]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
authorLinus Torvalds <torvalds@linux-foundation.org>
Tue, 13 Jan 2009 00:25:35 +0000 (16:25 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 13 Jan 2009 00:25:35 +0000 (16:25 -0800)
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (37 commits)
  MIPS: Only write c0_framemask on CPUs which have this register.
  MIPS: Alchemy: new userspace suspend interface for development boards.
  MIPS: Alchemy: dbdma suspend/resume support.
  MIPS: Alchemy: Fix up PM code on Au1550/Au1200
  MIPS: Alchemy: move calc_clock function.
  MIPS: Alchemy: RTC counter clocksource / clockevent support.
  MIPS: make cp0 counter clocksource/event usable as fallback.
  MIPS: Alchemy: remove cpu_table.
  MIPS: Alchemy: remove get/set_au1x00_lcd_clock().
  MIPS: Print irq handler description
  MIPS: Alchemy: pb1200: update CPLD cascade irq handler.
  MIPS: Alchemy: update core interrupt code.
  MIPS: Alchemy: move commandline mangling out of common code
  MIPS: Alchemy: devboards: consolidate files
  MIPS: Alchemy: Move development board code to common subdirectory
  MIPS: Add Cavium OCTEON to arch/mips/Kconfig
  MIPS: Add defconfig for Cavium OCTEON.
  MIPS: Adjust the dma-common.c platform hooks.
  MIPS: Add Cavium OCTEON slot into proper tlb category.
  MIPS:  Compute branch returns for Cavium OCTEON specific branch instructions.
  ...

126 files changed:
arch/mips/Kconfig
arch/mips/Makefile
arch/mips/alchemy/Kconfig
arch/mips/alchemy/common/Makefile
arch/mips/alchemy/common/au1xxx_irqmap.c [deleted file]
arch/mips/alchemy/common/clocks.c
arch/mips/alchemy/common/cputable.c [deleted file]
arch/mips/alchemy/common/dbdma.c
arch/mips/alchemy/common/irq.c
arch/mips/alchemy/common/power.c
arch/mips/alchemy/common/reset.c
arch/mips/alchemy/common/setup.c
arch/mips/alchemy/common/sleeper.S
arch/mips/alchemy/common/time.c
arch/mips/alchemy/db1x00/init.c [deleted file]
arch/mips/alchemy/devboards/Makefile [new file with mode: 0644]
arch/mips/alchemy/devboards/db1x00/Makefile [moved from arch/mips/alchemy/db1x00/Makefile with 81% similarity]
arch/mips/alchemy/devboards/db1x00/board_setup.c [moved from arch/mips/alchemy/db1x00/board_setup.c with 80% similarity]
arch/mips/alchemy/devboards/db1x00/irqmap.c [moved from arch/mips/alchemy/db1x00/irqmap.c with 77% similarity]
arch/mips/alchemy/devboards/pb1000/Makefile [moved from arch/mips/alchemy/pb1000/Makefile with 81% similarity]
arch/mips/alchemy/devboards/pb1000/board_setup.c [moved from arch/mips/alchemy/pb1000/board_setup.c with 90% similarity]
arch/mips/alchemy/devboards/pb1100/Makefile [moved from arch/mips/alchemy/pb1100/Makefile with 81% similarity]
arch/mips/alchemy/devboards/pb1100/board_setup.c [moved from arch/mips/alchemy/pb1100/board_setup.c with 76% similarity]
arch/mips/alchemy/devboards/pb1200/Makefile [moved from arch/mips/alchemy/pb1200/Makefile with 61% similarity]
arch/mips/alchemy/devboards/pb1200/board_setup.c [moved from arch/mips/alchemy/pb1200/board_setup.c with 93% similarity]
arch/mips/alchemy/devboards/pb1200/irqmap.c [moved from arch/mips/alchemy/pb1200/irqmap.c with 64% similarity]
arch/mips/alchemy/devboards/pb1200/platform.c [moved from arch/mips/alchemy/pb1200/platform.c with 100% similarity]
arch/mips/alchemy/devboards/pb1500/Makefile [moved from arch/mips/alchemy/pb1500/Makefile with 81% similarity]
arch/mips/alchemy/devboards/pb1500/board_setup.c [moved from arch/mips/alchemy/pb1500/board_setup.c with 79% similarity]
arch/mips/alchemy/devboards/pb1550/Makefile [moved from arch/mips/alchemy/pb1550/Makefile with 81% similarity]
arch/mips/alchemy/devboards/pb1550/board_setup.c [moved from arch/mips/alchemy/pb1550/board_setup.c with 72% similarity]
arch/mips/alchemy/devboards/pm.c [new file with mode: 0644]
arch/mips/alchemy/devboards/prom.c [moved from arch/mips/alchemy/pb1550/init.c with 71% similarity]
arch/mips/alchemy/mtx-1/board_setup.c
arch/mips/alchemy/mtx-1/init.c
arch/mips/alchemy/mtx-1/irqmap.c
arch/mips/alchemy/pb1000/init.c [deleted file]
arch/mips/alchemy/pb1000/irqmap.c [deleted file]
arch/mips/alchemy/pb1100/init.c [deleted file]
arch/mips/alchemy/pb1100/irqmap.c [deleted file]
arch/mips/alchemy/pb1200/init.c [deleted file]
arch/mips/alchemy/pb1500/init.c [deleted file]
arch/mips/alchemy/pb1500/irqmap.c [deleted file]
arch/mips/alchemy/pb1550/irqmap.c [deleted file]
arch/mips/alchemy/xxs1500/board_setup.c
arch/mips/alchemy/xxs1500/init.c
arch/mips/alchemy/xxs1500/irqmap.c
arch/mips/cavium-octeon/Kconfig [new file with mode: 0644]
arch/mips/cavium-octeon/Makefile [new file with mode: 0644]
arch/mips/cavium-octeon/csrc-octeon.c [new file with mode: 0644]
arch/mips/cavium-octeon/dma-octeon.c [new file with mode: 0644]
arch/mips/cavium-octeon/executive/Makefile [new file with mode: 0644]
arch/mips/cavium-octeon/executive/cvmx-bootmem.c [new file with mode: 0644]
arch/mips/cavium-octeon/executive/cvmx-l2c.c [new file with mode: 0644]
arch/mips/cavium-octeon/executive/cvmx-sysinfo.c [new file with mode: 0644]
arch/mips/cavium-octeon/executive/octeon-model.c [new file with mode: 0644]
arch/mips/cavium-octeon/flash_setup.c [new file with mode: 0644]
arch/mips/cavium-octeon/octeon-irq.c [new file with mode: 0644]
arch/mips/cavium-octeon/octeon-memcpy.S [new file with mode: 0644]
arch/mips/cavium-octeon/serial.c [new file with mode: 0644]
arch/mips/cavium-octeon/setup.c [new file with mode: 0644]
arch/mips/cavium-octeon/smp.c [new file with mode: 0644]
arch/mips/configs/cavium-octeon_defconfig [new file with mode: 0644]
arch/mips/include/asm/cpu-features.h
arch/mips/include/asm/cpu.h
arch/mips/include/asm/hazards.h
arch/mips/include/asm/io.h
arch/mips/include/asm/mach-au1x00/au1000.h
arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h
arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h [new file with mode: 0644]
arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h [new file with mode: 0644]
arch/mips/include/asm/mach-cavium-octeon/irq.h [new file with mode: 0644]
arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h [new file with mode: 0644]
arch/mips/include/asm/mach-cavium-octeon/war.h [new file with mode: 0644]
arch/mips/include/asm/mach-generic/dma-coherence.h
arch/mips/include/asm/mach-ip27/dma-coherence.h
arch/mips/include/asm/mach-ip32/dma-coherence.h
arch/mips/include/asm/mach-jazz/dma-coherence.h
arch/mips/include/asm/mach-lemote/dma-coherence.h
arch/mips/include/asm/mipsregs.h
arch/mips/include/asm/module.h
arch/mips/include/asm/octeon/cvmx-asm.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-bootinfo.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-bootmem.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-ciu-defs.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-gpio-defs.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-iob-defs.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-ipd-defs.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-l2c-defs.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-l2c.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-l2d-defs.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-l2t-defs.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-led-defs.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-mio-defs.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-packet.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-pow-defs.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-spinlock.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx-sysinfo.h [new file with mode: 0644]
arch/mips/include/asm/octeon/cvmx.h [new file with mode: 0644]
arch/mips/include/asm/octeon/octeon-feature.h [new file with mode: 0644]
arch/mips/include/asm/octeon/octeon-model.h [new file with mode: 0644]
arch/mips/include/asm/octeon/octeon.h [new file with mode: 0644]
arch/mips/include/asm/processor.h
arch/mips/include/asm/ptrace.h
arch/mips/include/asm/smp.h
arch/mips/include/asm/stackframe.h
arch/mips/include/asm/time.h
arch/mips/kernel/Makefile
arch/mips/kernel/asm-offsets.c
arch/mips/kernel/branch.c
arch/mips/kernel/cevt-r4k.c
arch/mips/kernel/cpu-probe.c
arch/mips/kernel/csrc-r4k.c
arch/mips/kernel/genex.S
arch/mips/kernel/irq.c
arch/mips/kernel/octeon_switch.S [new file with mode: 0644]
arch/mips/kernel/ptrace32.c
arch/mips/kernel/traps.c
arch/mips/lib/Makefile
arch/mips/mm/Makefile
arch/mips/mm/c-octeon.c [new file with mode: 0644]
arch/mips/mm/cache.c
arch/mips/mm/cex-oct.S [new file with mode: 0644]
arch/mips/mm/dma-default.c
arch/mips/mm/tlb-r4k.c
arch/mips/mm/tlbex.c

index a5255e7c79e004001a8f55c82e33d964198b403f..52c80c2a57f208924fb312a1ca1d03f02c4ea57b 100644 (file)
@@ -595,6 +595,44 @@ config WR_PPMC
          This enables support for the Wind River MIPS32 4KC PPMC evaluation
          board, which is based on GT64120 bridge chip.
 
+config CAVIUM_OCTEON_SIMULATOR
+       bool "Support for the Cavium Networks Octeon Simulator"
+       select CEVT_R4K
+       select 64BIT_PHYS_ADDR
+       select DMA_COHERENT
+       select SYS_SUPPORTS_64BIT_KERNEL
+       select SYS_SUPPORTS_BIG_ENDIAN
+       select SYS_SUPPORTS_HIGHMEM
+       select CPU_CAVIUM_OCTEON
+       help
+         The Octeon simulator is software performance model of the Cavium
+         Octeon Processor. It supports simulating Octeon processors on x86
+         hardware.
+
+config CAVIUM_OCTEON_REFERENCE_BOARD
+       bool "Support for the Cavium Networks Octeon reference board"
+       select CEVT_R4K
+       select 64BIT_PHYS_ADDR
+       select DMA_COHERENT
+       select SYS_SUPPORTS_64BIT_KERNEL
+       select SYS_SUPPORTS_BIG_ENDIAN
+       select SYS_SUPPORTS_HIGHMEM
+       select SYS_HAS_EARLY_PRINTK
+       select CPU_CAVIUM_OCTEON
+       select SWAP_IO_SPACE
+       help
+         This option supports all of the Octeon reference boards from Cavium
+         Networks. It builds a kernel that dynamically determines the Octeon
+         CPU type and supports all known board reference implementations.
+         Some of the supported boards are:
+               EBT3000
+               EBH3000
+               EBH3100
+               Thunder
+               Kodama
+               Hikari
+         Say Y here for most Octeon reference boards.
+
 endchoice
 
 source "arch/mips/alchemy/Kconfig"
@@ -607,6 +645,7 @@ source "arch/mips/sgi-ip27/Kconfig"
 source "arch/mips/sibyte/Kconfig"
 source "arch/mips/txx9/Kconfig"
 source "arch/mips/vr41xx/Kconfig"
+source "arch/mips/cavium-octeon/Kconfig"
 
 endmenu
 
@@ -682,7 +721,11 @@ config CEVT_DS1287
 config CEVT_GT641XX
        bool
 
+config CEVT_R4K_LIB
+       bool
+
 config CEVT_R4K
+       select CEVT_R4K_LIB
        bool
 
 config CEVT_SB1250
@@ -697,7 +740,11 @@ config CSRC_BCM1480
 config CSRC_IOASIC
        bool
 
+config CSRC_R4K_LIB
+       bool
+
 config CSRC_R4K
+       select CSRC_R4K_LIB
        bool
 
 config CSRC_SB1250
@@ -835,6 +882,9 @@ config IRQ_GT641XX
 config IRQ_GIC
        bool
 
+config IRQ_CPU_OCTEON
+       bool
+
 config MIPS_BOARDS_GEN
        bool
 
@@ -924,7 +974,7 @@ config BOOT_ELF32
 config MIPS_L1_CACHE_SHIFT
        int
        default "4" if MACH_DECSTATION || MIKROTIK_RB532
-       default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM
+       default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
        default "4" if PMC_MSP4200_EVAL
        default "5"
 
@@ -1185,6 +1235,23 @@ config CPU_SB1
        select CPU_SUPPORTS_HIGHMEM
        select WEAK_ORDERING
 
+config CPU_CAVIUM_OCTEON
+       bool "Cavium Octeon processor"
+       select IRQ_CPU
+       select IRQ_CPU_OCTEON
+       select CPU_HAS_PREFETCH
+       select CPU_SUPPORTS_64BIT_KERNEL
+       select SYS_SUPPORTS_SMP
+       select NR_CPUS_DEFAULT_16
+       select WEAK_ORDERING
+       select WEAK_REORDERING_BEYOND_LLSC
+       select CPU_SUPPORTS_HIGHMEM
+       help
+         The Cavium Octeon processor is a highly integrated chip containing
+         many ethernet hardware widgets for networking tasks. The processor
+         can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
+         Full details can be found at http://www.caviumnetworks.com.
+
 endchoice
 
 config SYS_HAS_CPU_LOONGSON2
@@ -1285,7 +1352,7 @@ config CPU_MIPSR1
 
 config CPU_MIPSR2
        bool
-       default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
+       default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
 
 config SYS_SUPPORTS_32BIT_KERNEL
        bool
index 28c55f608913c5da94e39127f62cdb72b94650a6..21b00e95daefac7d36c641c308a84b05fa8f92d2 100644 (file)
@@ -144,6 +144,10 @@ cflags-$(CONFIG_CPU_SB1)   += $(call cc-option,-march=sb1,-march=r5000) \
 cflags-$(CONFIG_CPU_R8000)     += -march=r8000 -Wa,--trap
 cflags-$(CONFIG_CPU_R10000)    += $(call cc-option,-march=r10000,-march=r8000) \
                        -Wa,--trap
+cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
+ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
+cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
+endif
 
 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
@@ -184,84 +188,84 @@ cflags-$(CONFIG_SOC_AU1X00)       += -I$(srctree)/arch/mips/include/asm/mach-au1x00
 #
 # AMD Alchemy Pb1000 eval board
 #
-libs-$(CONFIG_MIPS_PB1000)     += arch/mips/alchemy/pb1000/
+core-$(CONFIG_MIPS_PB1000)     += arch/mips/alchemy/devboards/
 cflags-$(CONFIG_MIPS_PB1000)   += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 load-$(CONFIG_MIPS_PB1000)     += 0xffffffff80100000
 
 #
 # AMD Alchemy Pb1100 eval board
 #
-libs-$(CONFIG_MIPS_PB1100)     += arch/mips/alchemy/pb1100/
+core-$(CONFIG_MIPS_PB1100)     += arch/mips/alchemy/devboards/
 cflags-$(CONFIG_MIPS_PB1100)   += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 load-$(CONFIG_MIPS_PB1100)     += 0xffffffff80100000
 
 #
 # AMD Alchemy Pb1500 eval board
 #
-libs-$(CONFIG_MIPS_PB1500)     += arch/mips/alchemy/pb1500/
+core-$(CONFIG_MIPS_PB1500)     += arch/mips/alchemy/devboards/
 cflags-$(CONFIG_MIPS_PB1500)   += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 load-$(CONFIG_MIPS_PB1500)     += 0xffffffff80100000
 
 #
 # AMD Alchemy Pb1550 eval board
 #
-libs-$(CONFIG_MIPS_PB1550)     += arch/mips/alchemy/pb1550/
+core-$(CONFIG_MIPS_PB1550)     += arch/mips/alchemy/devboards/
 cflags-$(CONFIG_MIPS_PB1550)   += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 load-$(CONFIG_MIPS_PB1550)     += 0xffffffff80100000
 
 #
 # AMD Alchemy Pb1200 eval board
 #
-libs-$(CONFIG_MIPS_PB1200)     += arch/mips/alchemy/pb1200/
+core-$(CONFIG_MIPS_PB1200)     += arch/mips/alchemy/devboards/
 cflags-$(CONFIG_MIPS_PB1200)   += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
 load-$(CONFIG_MIPS_PB1200)     += 0xffffffff80100000
 
 #
 # AMD Alchemy Db1000 eval board
 #
-libs-$(CONFIG_MIPS_DB1000)     += arch/mips/alchemy/db1x00/
+core-$(CONFIG_MIPS_DB1000)     += arch/mips/alchemy/devboards/
 cflags-$(CONFIG_MIPS_DB1000)   += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 load-$(CONFIG_MIPS_DB1000)     += 0xffffffff80100000
 
 #
 # AMD Alchemy Db1100 eval board
 #
-libs-$(CONFIG_MIPS_DB1100)     += arch/mips/alchemy/db1x00/
+core-$(CONFIG_MIPS_DB1100)     += arch/mips/alchemy/devboards/
 cflags-$(CONFIG_MIPS_DB1100)   += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 load-$(CONFIG_MIPS_DB1100)     += 0xffffffff80100000
 
 #
 # AMD Alchemy Db1500 eval board
 #
-libs-$(CONFIG_MIPS_DB1500)     += arch/mips/alchemy/db1x00/
+core-$(CONFIG_MIPS_DB1500)     += arch/mips/alchemy/devboards/
 cflags-$(CONFIG_MIPS_DB1500)   += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 load-$(CONFIG_MIPS_DB1500)     += 0xffffffff80100000
 
 #
 # AMD Alchemy Db1550 eval board
 #
-libs-$(CONFIG_MIPS_DB1550)     += arch/mips/alchemy/db1x00/
+core-$(CONFIG_MIPS_DB1550)     += arch/mips/alchemy/devboards/
 cflags-$(CONFIG_MIPS_DB1550)   += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 load-$(CONFIG_MIPS_DB1550)     += 0xffffffff80100000
 
 #
 # AMD Alchemy Db1200 eval board
 #
-libs-$(CONFIG_MIPS_DB1200)     += arch/mips/alchemy/pb1200/
+core-$(CONFIG_MIPS_DB1200)     += arch/mips/alchemy/devboards/
 cflags-$(CONFIG_MIPS_DB1200)   += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 load-$(CONFIG_MIPS_DB1200)     += 0xffffffff80100000
 
 #
 # AMD Alchemy Bosporus eval board
 #
-libs-$(CONFIG_MIPS_BOSPORUS)   += arch/mips/alchemy/db1x00/
+core-$(CONFIG_MIPS_BOSPORUS)   += arch/mips/alchemy/devboards/
 cflags-$(CONFIG_MIPS_BOSPORUS) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 load-$(CONFIG_MIPS_BOSPORUS)   += 0xffffffff80100000
 
 #
 # AMD Alchemy Mirage eval board
 #
-libs-$(CONFIG_MIPS_MIRAGE)     += arch/mips/alchemy/db1x00/
+core-$(CONFIG_MIPS_MIRAGE)     += arch/mips/alchemy/devboards/
 cflags-$(CONFIG_MIPS_MIRAGE)   += -I$(srctree)/arch/mips/include/asm/mach-db1x00
 load-$(CONFIG_MIPS_MIRAGE)     += 0xffffffff80100000
 
@@ -586,6 +590,18 @@ core-$(CONFIG_TOSHIBA_RBTX4927)    += arch/mips/txx9/rbtx4927/
 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
 core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
 
+#
+# Cavium Octeon
+#
+core-$(CONFIG_CPU_CAVIUM_OCTEON)       += arch/mips/cavium-octeon/
+cflags-$(CONFIG_CPU_CAVIUM_OCTEON)     += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
+core-$(CONFIG_CPU_CAVIUM_OCTEON)       += arch/mips/cavium-octeon/executive/
+ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
+load-$(CONFIG_CPU_CAVIUM_OCTEON)       += 0xffffffff84100000
+else
+load-$(CONFIG_CPU_CAVIUM_OCTEON)       += 0xffffffff81100000
+endif
+
 cflags-y                       += -I$(srctree)/arch/mips/include/asm/mach-generic
 drivers-$(CONFIG_PCI)          += arch/mips/pci/
 
index e4a057d80ab6edddaf7f075ef781886833e7a024..7f8ef13d0014e3dd022ef4a354fe23c5982c49d8 100644 (file)
@@ -128,9 +128,10 @@ config SOC_AU1200
 config SOC_AU1X00
        bool
        select 64BIT_PHYS_ADDR
-       select CEVT_R4K
-       select CSRC_R4K
+       select CEVT_R4K_LIB
+       select CSRC_R4K_LIB
        select IRQ_CPU
        select SYS_HAS_CPU_MIPS32_R1
        select SYS_SUPPORTS_32BIT_KERNEL
        select SYS_SUPPORTS_APM_EMULATION
+       select GENERIC_HARDIRQS_NO__DO_IRQ
index df48fd65bbf3989cfe5e8be4997214277b2a54a3..d50d4764eafe6be2a1f19db028d4008150aeb602 100644 (file)
@@ -6,8 +6,8 @@
 #
 
 obj-y += prom.o irq.o puts.o time.o reset.o \
-       au1xxx_irqmap.o clocks.o platform.o power.o setup.o \
-       sleeper.o cputable.o dma.o dbdma.o gpio.o
+       clocks.o platform.o power.o setup.o \
+       sleeper.o dma.o dbdma.o gpio.o
 
 obj-$(CONFIG_PCI)              += pci.o
 
diff --git a/arch/mips/alchemy/common/au1xxx_irqmap.c b/arch/mips/alchemy/common/au1xxx_irqmap.c
deleted file mode 100644 (file)
index c7ca159..0000000
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- *     Au1xxx processor specific IRQ tables
- *
- * Copyright 2004 Embedded Edge, LLC
- *     dan@embeddededge.com
- *
- *  This program is free software; you can redistribute         it and/or modify it
- *  under  the terms of         the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED          ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,          INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED          TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA, OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN         CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <au1000.h>
-
-/* The IC0 interrupt table.  This is processor, rather than
- * board dependent, so no reason to keep this info in the board
- * dependent files.
- *
- * Careful if you change match 2 request!
- * The interrupt handler is called directly from the low level dispatch code.
- */
-struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = {
-
-#if defined(CONFIG_SOC_AU1000)
-       { AU1000_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_UART1_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_UART2_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_UART3_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
-       { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
-       { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
-
-#elif defined(CONFIG_SOC_AU1500)
-
-       { AU1500_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_PCI_INTA, INTC_INT_LOW_LEVEL, 0 },
-       { AU1000_PCI_INTB, INTC_INT_LOW_LEVEL, 0 },
-       { AU1500_UART3_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_PCI_INTC, INTC_INT_LOW_LEVEL, 0 },
-       { AU1000_PCI_INTD, INTC_INT_LOW_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
-       { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
-       { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1500_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1500_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
-
-#elif defined(CONFIG_SOC_AU1100)
-
-       { AU1100_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1100_UART1_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1100_SD_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1100_UART3_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
-       { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
-       { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1100_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
-       /* { AU1000_GPIO215_208_INT, INTC_INT_HIGH_LEVEL, 0 }, */
-       { AU1100_LCD_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
-
-#elif defined(CONFIG_SOC_AU1550)
-
-       { AU1550_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1550_PCI_INTA, INTC_INT_LOW_LEVEL, 0 },
-       { AU1550_PCI_INTB, INTC_INT_LOW_LEVEL, 0 },
-       { AU1550_DDMA_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1550_CRYPTO_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1550_PCI_INTC, INTC_INT_LOW_LEVEL, 0 },
-       { AU1550_PCI_INTD, INTC_INT_LOW_LEVEL, 0 },
-       { AU1550_PCI_RST_INT, INTC_INT_LOW_LEVEL, 0 },
-       { AU1550_UART1_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1550_UART3_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1550_PSC0_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1550_PSC1_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1550_PSC2_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1550_PSC3_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
-       { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1550_NAND_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1550_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1550_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1550_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
-       { AU1550_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1550_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
-
-#elif defined(CONFIG_SOC_AU1200)
-
-       { AU1200_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1200_SWT_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1200_SD_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1200_DDMA_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1200_MAE_BE_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1200_UART1_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1200_MAE_FE_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1200_PSC0_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1200_PSC1_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1200_AES_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1200_CAMERA_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
-       { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1200_NAND_INT, INTC_INT_RISE_EDGE, 0 },
-       { AU1200_USB_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1200_LCD_INT, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1200_MAE_BOTH_INT, INTC_INT_HIGH_LEVEL, 0 },
-
-#else
-#error "Error: Unknown Alchemy SOC"
-#endif
-
-};
-
-int __initdata au1xxx_ic0_nr_irqs = ARRAY_SIZE(au1xxx_ic0_map);
index 043429d17c5fd9ec1e3b9ccf01b7f51cf4621d4c..d8991854530e2dbf50bd71297f7518a5a9e659a3 100644 (file)
  */
 
 #include <linux/module.h>
+#include <linux/spinlock.h>
+#include <asm/time.h>
 #include <asm/mach-au1x00/au1000.h>
 
+/*
+ * I haven't found anyone that doesn't use a 12 MHz source clock,
+ * but just in case.....
+ */
+#define AU1000_SRC_CLK 12000000
+
 static unsigned int au1x00_clock; /*  Hz */
-static unsigned int lcd_clock;    /* KHz */
 static unsigned long uart_baud_base;
 
+static DEFINE_SPINLOCK(time_lock);
+
 /*
  * Set the au1000_clock
  */
@@ -63,31 +72,45 @@ void set_au1x00_uart_baud_base(unsigned long new_baud_base)
 }
 
 /*
- * Calculate the Au1x00's LCD clock based on the current
- * cpu clock and the system bus clock, and try to keep it
- * below 40 MHz (the Pb1000 board can lock-up if the LCD
- * clock is over 40 MHz).
+ * We read the real processor speed from the PLL.  This is important
+ * because it is more accurate than computing it from the 32 KHz
+ * counter, if it exists.  If we don't have an accurate processor
+ * speed, all of the peripherals that derive their clocks based on
+ * this advertised speed will introduce error and sometimes not work
+ * properly.  This function is futher convoluted to still allow configurations
+ * to do that in case they have really, really old silicon with a
+ * write-only PLL register.                    -- Dan
  */
-void set_au1x00_lcd_clock(void)
+unsigned long au1xxx_calc_clock(void)
 {
-       unsigned int static_cfg0;
-       unsigned int sys_busclk = (get_au1x00_speed() / 1000) /
-                                 ((int)(au_readl(SYS_POWERCTRL) & 0x03) + 2);
+       unsigned long cpu_speed;
+       unsigned long flags;
 
-       static_cfg0 = au_readl(MEM_STCFG0);
+       spin_lock_irqsave(&time_lock, flags);
 
-       if (static_cfg0 & (1 << 11))
-               lcd_clock = sys_busclk / 5; /* note: BCLK switching fails with D5 */
+       /*
+        * On early Au1000, sys_cpupll was write-only. Since these
+        * silicon versions of Au1000 are not sold by AMD, we don't bend
+        * over backwards trying to determine the frequency.
+        */
+       if (au1xxx_cpu_has_pll_wo())
+#ifdef CONFIG_SOC_AU1000_FREQUENCY
+               cpu_speed = CONFIG_SOC_AU1000_FREQUENCY;
+#else
+               cpu_speed = 396000000;
+#endif
        else
-               lcd_clock = sys_busclk / 4;
+               cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK;
 
-       if (lcd_clock > 50000) /* Epson MAX */
-               printk(KERN_WARNING "warning: LCD clock too high (%u KHz)\n",
-                                   lcd_clock);
-}
+       /* On Alchemy CPU:counter ratio is 1:1 */
+       mips_hpt_frequency = cpu_speed;
+       /* Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16) */
+       set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL)
+                                                         & 0x03) + 2) * 16));
 
-unsigned int get_au1x00_lcd_clock(void)
-{
-       return lcd_clock;
+       spin_unlock_irqrestore(&time_lock, flags);
+
+       set_au1x00_speed(cpu_speed);
+
+       return cpu_speed;
 }
-EXPORT_SYMBOL(get_au1x00_lcd_clock);
diff --git a/arch/mips/alchemy/common/cputable.c b/arch/mips/alchemy/common/cputable.c
deleted file mode 100644 (file)
index ba6430b..0000000
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- *  arch/mips/au1000/common/cputable.c
- *
- *  Copyright (C) 2004 Dan Malek (dan@embeddededge.com)
- *     Copied from PowerPC and updated for Alchemy Au1xxx processors.
- *
- *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version
- *  2 of the License, or (at your option) any later version.
- */
-
-#include <asm/mach-au1x00/au1000.h>
-
-struct cpu_spec *cur_cpu_spec[NR_CPUS];
-
-/* With some thought, we can probably use the mask to reduce the
- * size of the table.
- */
-struct cpu_spec cpu_specs[] = {
-       { 0xffffffff, 0x00030100, "Au1000 DA", 1, 0, 1 },
-       { 0xffffffff, 0x00030201, "Au1000 HA", 1, 0, 1 },
-       { 0xffffffff, 0x00030202, "Au1000 HB", 1, 0, 1 },
-       { 0xffffffff, 0x00030203, "Au1000 HC", 1, 1, 0 },
-       { 0xffffffff, 0x00030204, "Au1000 HD", 1, 1, 0 },
-       { 0xffffffff, 0x01030200, "Au1500 AB", 1, 1, 0 },
-       { 0xffffffff, 0x01030201, "Au1500 AC", 0, 1, 0 },
-       { 0xffffffff, 0x01030202, "Au1500 AD", 0, 1, 0 },
-       { 0xffffffff, 0x02030200, "Au1100 AB", 1, 1, 0 },
-       { 0xffffffff, 0x02030201, "Au1100 BA", 1, 1, 0 },
-       { 0xffffffff, 0x02030202, "Au1100 BC", 1, 1, 0 },
-       { 0xffffffff, 0x02030203, "Au1100 BD", 0, 1, 0 },
-       { 0xffffffff, 0x02030204, "Au1100 BE", 0, 1, 0 },
-       { 0xffffffff, 0x03030200, "Au1550 AA", 0, 1, 0 },
-       { 0xffffffff, 0x04030200, "Au1200 AB", 0, 0, 0 },
-       { 0xffffffff, 0x04030201, "Au1200 AC", 1, 0, 0 },
-       { 0x00000000, 0x00000000, "Unknown Au1xxx", 1, 0, 0 }
-};
-
-void set_cpuspec(void)
-{
-       struct  cpu_spec *sp;
-       u32     prid;
-
-       prid = read_c0_prid();
-       sp = cpu_specs;
-       while ((prid & sp->prid_mask) != sp->prid_value)
-               sp++;
-       cur_cpu_spec[0] = sp;
-}
index 601ee9180ee4fcad79ce0837b4f3c63b73a88348..3ab6d80d150d742b42daea99d652b7a04734c662 100644 (file)
@@ -174,6 +174,11 @@ static dbdev_tab_t dbdev_tab[] = {
 
 #define DBDEV_TAB_SIZE ARRAY_SIZE(dbdev_tab)
 
+#ifdef CONFIG_PM
+static u32 au1xxx_dbdma_pm_regs[NUM_DBDMA_CHANS + 1][8];
+#endif
+
+
 static chan_tab_t *chan_tab_ptr[NUM_DBDMA_CHANS];
 
 static dbdev_tab_t *find_dbdev_id(u32 id)
@@ -975,4 +980,64 @@ u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr)
        return nbytes;
 }
 
+#ifdef CONFIG_PM
+void au1xxx_dbdma_suspend(void)
+{
+       int i;
+       u32 addr;
+
+       addr = DDMA_GLOBAL_BASE;
+       au1xxx_dbdma_pm_regs[0][0] = au_readl(addr + 0x00);
+       au1xxx_dbdma_pm_regs[0][1] = au_readl(addr + 0x04);
+       au1xxx_dbdma_pm_regs[0][2] = au_readl(addr + 0x08);
+       au1xxx_dbdma_pm_regs[0][3] = au_readl(addr + 0x0c);
+
+       /* save channel configurations */
+       for (i = 1, addr = DDMA_CHANNEL_BASE; i < NUM_DBDMA_CHANS; i++) {
+               au1xxx_dbdma_pm_regs[i][0] = au_readl(addr + 0x00);
+               au1xxx_dbdma_pm_regs[i][1] = au_readl(addr + 0x04);
+               au1xxx_dbdma_pm_regs[i][2] = au_readl(addr + 0x08);
+               au1xxx_dbdma_pm_regs[i][3] = au_readl(addr + 0x0c);
+               au1xxx_dbdma_pm_regs[i][4] = au_readl(addr + 0x10);
+               au1xxx_dbdma_pm_regs[i][5] = au_readl(addr + 0x14);
+               au1xxx_dbdma_pm_regs[i][6] = au_readl(addr + 0x18);
+
+               /* halt channel */
+               au_writel(au1xxx_dbdma_pm_regs[i][0] & ~1, addr + 0x00);
+               au_sync();
+               while (!(au_readl(addr + 0x14) & 1))
+                       au_sync();
+
+               addr += 0x100;  /* next channel base */
+       }
+       /* disable channel interrupts */
+       au_writel(0, DDMA_GLOBAL_BASE + 0x0c);
+       au_sync();
+}
+
+void au1xxx_dbdma_resume(void)
+{
+       int i;
+       u32 addr;
+
+       addr = DDMA_GLOBAL_BASE;
+       au_writel(au1xxx_dbdma_pm_regs[0][0], addr + 0x00);
+       au_writel(au1xxx_dbdma_pm_regs[0][1], addr + 0x04);
+       au_writel(au1xxx_dbdma_pm_regs[0][2], addr + 0x08);
+       au_writel(au1xxx_dbdma_pm_regs[0][3], addr + 0x0c);
+
+       /* restore channel configurations */
+       for (i = 1, addr = DDMA_CHANNEL_BASE; i < NUM_DBDMA_CHANS; i++) {
+               au_writel(au1xxx_dbdma_pm_regs[i][0], addr + 0x00);
+               au_writel(au1xxx_dbdma_pm_regs[i][1], addr + 0x04);
+               au_writel(au1xxx_dbdma_pm_regs[i][2], addr + 0x08);
+               au_writel(au1xxx_dbdma_pm_regs[i][3], addr + 0x0c);
+               au_writel(au1xxx_dbdma_pm_regs[i][4], addr + 0x10);
+               au_writel(au1xxx_dbdma_pm_regs[i][5], addr + 0x14);
+               au_writel(au1xxx_dbdma_pm_regs[i][6], addr + 0x18);
+               au_sync();
+               addr += 0x100;  /* next channel base */
+       }
+}
+#endif /* CONFIG_PM */
 #endif /* defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200) */
index 40c6ceceb5f9149f4f5a352c504cb6301b22a6fc..c88c821b4c36c00398b66b8a53fcc1d75c07531f 100644 (file)
@@ -24,6 +24,7 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
+
 #include <linux/bitops.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <asm/mach-pb1x00/pb1000.h>
 #endif
 
-#define EXT_INTC0_REQ0 2 /* IP 2 */
-#define EXT_INTC0_REQ1 3 /* IP 3 */
-#define EXT_INTC1_REQ0 4 /* IP 4 */
-#define EXT_INTC1_REQ1 5 /* IP 5 */
-#define MIPS_TIMER_IP  7 /* IP 7 */
-
-void (*board_init_irq)(void) __initdata = NULL;
+static int au1x_ic_settype(unsigned int irq, unsigned int flow_type);
+
+/* per-processor fixed function irqs */
+struct au1xxx_irqmap au1xxx_ic0_map[] __initdata = {
+
+#if defined(CONFIG_SOC_AU1000)
+       { AU1000_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_UART2_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_SSI0_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_SSI1_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 },
+       { AU1000_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_IRDA_TX_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_IRDA_RX_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 0 },
+       { AU1000_ACSYNC_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_AC97C_INT, IRQ_TYPE_EDGE_RISING, 0 },
+
+#elif defined(CONFIG_SOC_AU1500)
+
+       { AU1500_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_PCI_INTA, IRQ_TYPE_LEVEL_LOW, 0 },
+       { AU1000_PCI_INTB, IRQ_TYPE_LEVEL_LOW, 0 },
+       { AU1500_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_PCI_INTC, IRQ_TYPE_LEVEL_LOW, 0 },
+       { AU1000_PCI_INTD, IRQ_TYPE_LEVEL_LOW, 0 },
+       { AU1000_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 },
+       { AU1000_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 0 },
+       { AU1000_ACSYNC_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1500_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1500_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_AC97C_INT, IRQ_TYPE_EDGE_RISING, 0 },
+
+#elif defined(CONFIG_SOC_AU1100)
+
+       { AU1100_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1100_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1100_SD_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1100_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_SSI0_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_SSI1_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 },
+       { AU1000_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_IRDA_TX_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_IRDA_RX_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 0 },
+       { AU1000_ACSYNC_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1100_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1100_LCD_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_AC97C_INT, IRQ_TYPE_EDGE_RISING, 0 },
+
+#elif defined(CONFIG_SOC_AU1550)
+
+       { AU1550_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1550_PCI_INTA, IRQ_TYPE_LEVEL_LOW, 0 },
+       { AU1550_PCI_INTB, IRQ_TYPE_LEVEL_LOW, 0 },
+       { AU1550_DDMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1550_CRYPTO_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1550_PCI_INTC, IRQ_TYPE_LEVEL_LOW, 0 },
+       { AU1550_PCI_INTD, IRQ_TYPE_LEVEL_LOW, 0 },
+       { AU1550_PCI_RST_INT, IRQ_TYPE_LEVEL_LOW, 0 },
+       { AU1550_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1550_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1550_PSC0_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1550_PSC1_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1550_PSC2_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1550_PSC3_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 },
+       { AU1000_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1550_NAND_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1550_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1550_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1550_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 0 },
+       { AU1550_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1550_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+
+#elif defined(CONFIG_SOC_AU1200)
+
+       { AU1200_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1200_SWT_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1200_SD_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1200_DDMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1200_MAE_BE_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1200_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1200_MAE_FE_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1200_PSC0_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1200_PSC1_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1200_AES_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1200_CAMERA_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1000_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 },
+       { AU1000_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1000_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1200_NAND_INT, IRQ_TYPE_EDGE_RISING, 0 },
+       { AU1200_USB_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1200_LCD_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+       { AU1200_MAE_BOTH_INT, IRQ_TYPE_LEVEL_HIGH, 0 },
+
+#else
+#error "Error: Unknown Alchemy SOC"
+#endif
+};
 
-static DEFINE_SPINLOCK(irq_lock);
 
 #ifdef CONFIG_PM
 
@@ -130,67 +288,47 @@ void restore_au1xxx_intctl(void)
 #endif /* CONFIG_PM */
 
 
-inline void local_enable_irq(unsigned int irq_nr)
+static void au1x_ic0_unmask(unsigned int irq_nr)
 {
        unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
-
-       if (bit >= 32) {
-               au_writel(1 << (bit - 32), IC1_MASKSET);
-               au_writel(1 << (bit - 32), IC1_WAKESET);
-       } else {
-               au_writel(1 << bit, IC0_MASKSET);
-               au_writel(1 << bit, IC0_WAKESET);
-       }
+       au_writel(1 << bit, IC0_MASKSET);
+       au_writel(1 << bit, IC0_WAKESET);
        au_sync();
 }
 
-
-inline void local_disable_irq(unsigned int irq_nr)
+static void au1x_ic1_unmask(unsigned int irq_nr)
 {
-       unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
+       unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
+       au_writel(1 << bit, IC1_MASKSET);
+       au_writel(1 << bit, IC1_WAKESET);
 
-       if (bit >= 32) {
-               au_writel(1 << (bit - 32), IC1_MASKCLR);
-               au_writel(1 << (bit - 32), IC1_WAKECLR);
-       } else {
-               au_writel(1 << bit, IC0_MASKCLR);
-               au_writel(1 << bit, IC0_WAKECLR);
-       }
+/* very hacky. does the pb1000 cpld auto-disable this int?
+ * nowhere in the current kernel sources is it disabled.       --mlau
+ */
+#if defined(CONFIG_MIPS_PB1000)
+       if (irq_nr == AU1000_GPIO_15)
+               au_writel(0x4000, PB1000_MDR); /* enable int */
+#endif
        au_sync();
 }
 
-
-static inline void mask_and_ack_rise_edge_irq(unsigned int irq_nr)
+static void au1x_ic0_mask(unsigned int irq_nr)
 {
        unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
-
-       if (bit >= 32) {
-               au_writel(1 << (bit - 32), IC1_RISINGCLR);
-               au_writel(1 << (bit - 32), IC1_MASKCLR);
-       } else {
-               au_writel(1 << bit, IC0_RISINGCLR);
-               au_writel(1 << bit, IC0_MASKCLR);
-       }
+       au_writel(1 << bit, IC0_MASKCLR);
+       au_writel(1 << bit, IC0_WAKECLR);
        au_sync();
 }
 
-
-static inline void mask_and_ack_fall_edge_irq(unsigned int irq_nr)
+static void au1x_ic1_mask(unsigned int irq_nr)
 {
-       unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
-
-       if (bit >= 32) {
-               au_writel(1 << (bit - 32), IC1_FALLINGCLR);
-               au_writel(1 << (bit - 32), IC1_MASKCLR);
-       } else {
-               au_writel(1 << bit, IC0_FALLINGCLR);
-               au_writel(1 << bit, IC0_MASKCLR);
-       }
+       unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
+       au_writel(1 << bit, IC1_MASKCLR);
+       au_writel(1 << bit, IC1_WAKECLR);
        au_sync();
 }
 
-
-static inline void mask_and_ack_either_edge_irq(unsigned int irq_nr)
+static void au1x_ic0_ack(unsigned int irq_nr)
 {
        unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
 
@@ -198,349 +336,229 @@ static inline void mask_and_ack_either_edge_irq(unsigned int irq_nr)
         * This may assume that we don't get interrupts from
         * both edges at once, or if we do, that we don't care.
         */
-       if (bit >= 32) {
-               au_writel(1 << (bit - 32), IC1_FALLINGCLR);
-               au_writel(1 << (bit - 32), IC1_RISINGCLR);
-               au_writel(1 << (bit - 32), IC1_MASKCLR);
-       } else {
-               au_writel(1 << bit, IC0_FALLINGCLR);
-               au_writel(1 << bit, IC0_RISINGCLR);
-               au_writel(1 << bit, IC0_MASKCLR);
-       }
+       au_writel(1 << bit, IC0_FALLINGCLR);
+       au_writel(1 << bit, IC0_RISINGCLR);
        au_sync();
 }
 
-static inline void mask_and_ack_level_irq(unsigned int irq_nr)
+static void au1x_ic1_ack(unsigned int irq_nr)
 {
-       local_disable_irq(irq_nr);
-       au_sync();
-#if defined(CONFIG_MIPS_PB1000)
-       if (irq_nr == AU1000_GPIO_15) {
-               au_writel(0x8000, PB1000_MDR); /* ack int */
-               au_sync();
-       }
-#endif
-}
-
-static void end_irq(unsigned int irq_nr)
-{
-       if (!(irq_desc[irq_nr].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-               local_enable_irq(irq_nr);
+       unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
 
-#if defined(CONFIG_MIPS_PB1000)
-       if (irq_nr == AU1000_GPIO_15) {
-               au_writel(0x4000, PB1000_MDR); /* enable int */
-               au_sync();
-       }
-#endif
+       /*
+        * This may assume that we don't get interrupts from
+        * both edges at once, or if we do, that we don't care.
+        */
+       au_writel(1 << bit, IC1_FALLINGCLR);
+       au_writel(1 << bit, IC1_RISINGCLR);
+       au_sync();
 }
 
-unsigned long save_local_and_disable(int controller)
+static int au1x_ic1_setwake(unsigned int irq, unsigned int on)
 {
-       int i;
-       unsigned long flags, mask;
-
-       spin_lock_irqsave(&irq_lock, flags);
-       if (controller) {
-               mask = au_readl(IC1_MASKSET);
-               for (i = 32; i < 64; i++)
-                       local_disable_irq(i);
-       } else {
-               mask = au_readl(IC0_MASKSET);
-               for (i = 0; i < 32; i++)
-                       local_disable_irq(i);
-       }
-       spin_unlock_irqrestore(&irq_lock, flags);
-
-       return mask;
-}
+       unsigned int bit = irq - AU1000_INTC1_INT_BASE;
+       unsigned long wakemsk, flags;
 
-void restore_local_and_enable(int controller, unsigned long mask)
-{
-       int i;
-       unsigned long flags, new_mask;
-
-       spin_lock_irqsave(&irq_lock, flags);
-       for (i = 0; i < 32; i++)
-               if (mask & (1 << i)) {
-                       if (controller)
-                               local_enable_irq(i + 32);
-                       else
-                               local_enable_irq(i);
-               }
+       /* only GPIO 0-7 can act as wakeup source: */
+       if ((irq < AU1000_GPIO_0) || (irq > AU1000_GPIO_7))
+               return -EINVAL;
 
-       if (controller)
-               new_mask = au_readl(IC1_MASKSET);
+       local_irq_save(flags);
+       wakemsk = au_readl(SYS_WAKEMSK);
+       if (on)
+               wakemsk |= 1 << bit;
        else
-               new_mask = au_readl(IC0_MASKSET);
+               wakemsk &= ~(1 << bit);
+       au_writel(wakemsk, SYS_WAKEMSK);
+       au_sync();
+       local_irq_restore(flags);
 
-       spin_unlock_irqrestore(&irq_lock, flags);
+       return 0;
 }
 
-
-static struct irq_chip rise_edge_irq_type = {
-       .name           = "Au1000 Rise Edge",
-       .ack            = mask_and_ack_rise_edge_irq,
-       .mask           = local_disable_irq,
-       .mask_ack       = mask_and_ack_rise_edge_irq,
-       .unmask         = local_enable_irq,
-       .end            = end_irq,
-};
-
-static struct irq_chip fall_edge_irq_type = {
-       .name           = "Au1000 Fall Edge",
-       .ack            = mask_and_ack_fall_edge_irq,
-       .mask           = local_disable_irq,
-       .mask_ack       = mask_and_ack_fall_edge_irq,
-       .unmask         = local_enable_irq,
-       .end            = end_irq,
-};
-
-static struct irq_chip either_edge_irq_type = {
-       .name           = "Au1000 Rise or Fall Edge",
-       .ack            = mask_and_ack_either_edge_irq,
-       .mask           = local_disable_irq,
-       .mask_ack       = mask_and_ack_either_edge_irq,
-       .unmask         = local_enable_irq,
-       .end            = end_irq,
+/*
+ * irq_chips for both ICs; this way the mask handlers can be
+ * as short as possible.
+ *
+ * NOTE: the ->ack() callback is used by the handle_edge_irq
+ *      flowhandler only, the ->mask_ack() one by handle_level_irq,
+ *      so no need for an irq_chip for each type of irq (level/edge).
+ */
+static struct irq_chip au1x_ic0_chip = {
+       .name           = "Alchemy-IC0",
+       .ack            = au1x_ic0_ack,         /* edge */
+       .mask           = au1x_ic0_mask,
+       .mask_ack       = au1x_ic0_mask,        /* level */
+       .unmask         = au1x_ic0_unmask,
+       .set_type       = au1x_ic_settype,
 };
 
-static struct irq_chip level_irq_type = {
-       .name           = "Au1000 Level",
-       .ack            = mask_and_ack_level_irq,
-       .mask           = local_disable_irq,
-       .mask_ack       = mask_and_ack_level_irq,
-       .unmask         = local_enable_irq,
-       .end            = end_irq,
+static struct irq_chip au1x_ic1_chip = {
+       .name           = "Alchemy-IC1",
+       .ack            = au1x_ic1_ack,         /* edge */
+       .mask           = au1x_ic1_mask,
+       .mask_ack       = au1x_ic1_mask,        /* level */
+       .unmask         = au1x_ic1_unmask,
+       .set_type       = au1x_ic_settype,
+       .set_wake       = au1x_ic1_setwake,
 };
 
-static void __init setup_local_irq(unsigned int irq_nr, int type, int int_req)
+static int au1x_ic_settype(unsigned int irq, unsigned int flow_type)
 {
-       unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
-
-       if (irq_nr > AU1000_MAX_INTR)
-               return;
-
-       /* Config2[n], Config1[n], Config0[n] */
-       if (bit >= 32) {
-               switch (type) {
-               case INTC_INT_RISE_EDGE: /* 0:0:1 */
-                       au_writel(1 << (bit - 32), IC1_CFG2CLR);
-                       au_writel(1 << (bit - 32), IC1_CFG1CLR);
-                       au_writel(1 << (bit - 32), IC1_CFG0SET);
-                       set_irq_chip(irq_nr, &rise_edge_irq_type);
-                       break;
-               case INTC_INT_FALL_EDGE: /* 0:1:0 */
-                       au_writel(1 << (bit - 32), IC1_CFG2CLR);
-                       au_writel(1 << (bit - 32), IC1_CFG1SET);
-                       au_writel(1 << (bit - 32), IC1_CFG0CLR);
-                       set_irq_chip(irq_nr, &fall_edge_irq_type);
-                       break;
-               case INTC_INT_RISE_AND_FALL_EDGE: /* 0:1:1 */
-                       au_writel(1 << (bit - 32), IC1_CFG2CLR);
-                       au_writel(1 << (bit - 32), IC1_CFG1SET);
-                       au_writel(1 << (bit - 32), IC1_CFG0SET);
-                       set_irq_chip(irq_nr, &either_edge_irq_type);
-                       break;
-               case INTC_INT_HIGH_LEVEL: /* 1:0:1 */
-                       au_writel(1 << (bit - 32), IC1_CFG2SET);
-                       au_writel(1 << (bit - 32), IC1_CFG1CLR);
-                       au_writel(1 << (bit - 32), IC1_CFG0SET);
-                       set_irq_chip(irq_nr, &level_irq_type);
-                       break;
-               case INTC_INT_LOW_LEVEL: /* 1:1:0 */
-                       au_writel(1 << (bit - 32), IC1_CFG2SET);
-                       au_writel(1 << (bit - 32), IC1_CFG1SET);
-                       au_writel(1 << (bit - 32), IC1_CFG0CLR);
-                       set_irq_chip(irq_nr, &level_irq_type);
-                       break;
-               case INTC_INT_DISABLED: /* 0:0:0 */
-                       au_writel(1 << (bit - 32), IC1_CFG0CLR);
-                       au_writel(1 << (bit - 32), IC1_CFG1CLR);
-                       au_writel(1 << (bit - 32), IC1_CFG2CLR);
-                       break;
-               default: /* disable the interrupt */
-                       printk(KERN_WARNING "unexpected int type %d (irq %d)\n",
-                              type, irq_nr);
-                       au_writel(1 << (bit - 32), IC1_CFG0CLR);
-                       au_writel(1 << (bit - 32), IC1_CFG1CLR);
-                       au_writel(1 << (bit - 32), IC1_CFG2CLR);
-                       return;
-               }
-               if (int_req) /* assign to interrupt request 1 */
-                       au_writel(1 << (bit - 32), IC1_ASSIGNCLR);
-               else         /* assign to interrupt request 0 */
-                       au_writel(1 << (bit - 32), IC1_ASSIGNSET);
-               au_writel(1 << (bit - 32), IC1_SRCSET);
-               au_writel(1 << (bit - 32), IC1_MASKCLR);
-               au_writel(1 << (bit - 32), IC1_WAKECLR);
+       struct irq_chip *chip;
+       unsigned long icr[6];
+       unsigned int bit, ic;
+       int ret;
+
+       if (irq >= AU1000_INTC1_INT_BASE) {
+               bit = irq - AU1000_INTC1_INT_BASE;
+               chip = &au1x_ic1_chip;
+               ic = 1;
        } else {
-               switch (type) {
-               case INTC_INT_RISE_EDGE: /* 0:0:1 */
-                       au_writel(1 << bit, IC0_CFG2CLR);
-                       au_writel(1 << bit, IC0_CFG1CLR);
-                       au_writel(1 << bit, IC0_CFG0SET);
-                       set_irq_chip(irq_nr, &rise_edge_irq_type);
-                       break;
-               case INTC_INT_FALL_EDGE: /* 0:1:0 */
-                       au_writel(1 << bit, IC0_CFG2CLR);
-                       au_writel(1 << bit, IC0_CFG1SET);
-                       au_writel(1 << bit, IC0_CFG0CLR);
-                       set_irq_chip(irq_nr, &fall_edge_irq_type);
-                       break;
-               case INTC_INT_RISE_AND_FALL_EDGE: /* 0:1:1 */
-                       au_writel(1 << bit, IC0_CFG2CLR);
-                       au_writel(1 << bit, IC0_CFG1SET);
-                       au_writel(1 << bit, IC0_CFG0SET);
-                       set_irq_chip(irq_nr, &either_edge_irq_type);
-                       break;
-               case INTC_INT_HIGH_LEVEL: /* 1:0:1 */
-                       au_writel(1 << bit, IC0_CFG2SET);
-                       au_writel(1 << bit, IC0_CFG1CLR);
-                       au_writel(1 << bit, IC0_CFG0SET);
-                       set_irq_chip(irq_nr, &level_irq_type);
-                       break;
-               case INTC_INT_LOW_LEVEL: /* 1:1:0 */
-                       au_writel(1 << bit, IC0_CFG2SET);
-                       au_writel(1 << bit, IC0_CFG1SET);
-                       au_writel(1 << bit, IC0_CFG0CLR);
-                       set_irq_chip(irq_nr, &level_irq_type);
-                       break;
-               case INTC_INT_DISABLED: /* 0:0:0 */
-                       au_writel(1 << bit, IC0_CFG0CLR);
-                       au_writel(1 << bit, IC0_CFG1CLR);
-                       au_writel(1 << bit, IC0_CFG2CLR);
-                       break;
-               default: /* disable the interrupt */
-                       printk(KERN_WARNING "unexpected int type %d (irq %d)\n",
-                              type, irq_nr);
-                       au_writel(1 << bit, IC0_CFG0CLR);
-                       au_writel(1 << bit, IC0_CFG1CLR);
-                       au_writel(1 << bit, IC0_CFG2CLR);
-                       return;
-               }
-               if (int_req) /* assign to interrupt request 1 */
-                       au_writel(1 << bit, IC0_ASSIGNCLR);
-               else         /* assign to interrupt request 0 */
-                       au_writel(1 << bit, IC0_ASSIGNSET);
-               au_writel(1 << bit, IC0_SRCSET);
-               au_writel(1 << bit, IC0_MASKCLR);
-               au_writel(1 << bit, IC0_WAKECLR);
+               bit = irq - AU1000_INTC0_INT_BASE;
+               chip = &au1x_ic0_chip;
+               ic = 0;
+       }
+
+       if (bit > 31)
+               return -EINVAL;
+
+       icr[0] = ic ? IC1_CFG0SET : IC0_CFG0SET;
+       icr[1] = ic ? IC1_CFG1SET : IC0_CFG1SET;
+       icr[2] = ic ? IC1_CFG2SET : IC0_CFG2SET;
+       icr[3] = ic ? IC1_CFG0CLR : IC0_CFG0CLR;
+       icr[4] = ic ? IC1_CFG1CLR : IC0_CFG1CLR;
+       icr[5] = ic ? IC1_CFG2CLR : IC0_CFG2CLR;
+
+       ret = 0;
+
+       switch (flow_type) {    /* cfgregs 2:1:0 */
+       case IRQ_TYPE_EDGE_RISING:      /* 0:0:1 */
+               au_writel(1 << bit, icr[5]);
+               au_writel(1 << bit, icr[4]);
+               au_writel(1 << bit, icr[0]);
+               set_irq_chip_and_handler_name(irq, chip,
+                               handle_edge_irq, "riseedge");
+               break;
+       case IRQ_TYPE_EDGE_FALLING:     /* 0:1:0 */
+               au_writel(1 << bit, icr[5]);
+               au_writel(1 << bit, icr[1]);
+               au_writel(1 << bit, icr[3]);
+               set_irq_chip_and_handler_name(irq, chip,
+                               handle_edge_irq, "falledge");
+               break;
+       case IRQ_TYPE_EDGE_BOTH:        /* 0:1:1 */
+               au_writel(1 << bit, icr[5]);
+               au_writel(1 << bit, icr[1]);
+               au_writel(1 << bit, icr[0]);
+               set_irq_chip_and_handler_name(irq, chip,
+                               handle_edge_irq, "bothedge");
+               break;
+       case IRQ_TYPE_LEVEL_HIGH:       /* 1:0:1 */
+               au_writel(1 << bit, icr[2]);
+               au_writel(1 << bit, icr[4]);
+               au_writel(1 << bit, icr[0]);
+               set_irq_chip_and_handler_name(irq, chip,
+                               handle_level_irq, "hilevel");
+               break;
+       case IRQ_TYPE_LEVEL_LOW:        /* 1:1:0 */
+               au_writel(1 << bit, icr[2]);
+               au_writel(1 << bit, icr[1]);
+               au_writel(1 << bit, icr[3]);
+               set_irq_chip_and_handler_name(irq, chip,
+                               handle_level_irq, "lowlevel");
+               break;
+       case IRQ_TYPE_NONE:             /* 0:0:0 */
+               au_writel(1 << bit, icr[5]);
+               au_writel(1 << bit, icr[4]);
+               au_writel(1 << bit, icr[3]);
+               /* set at least chip so we can call set_irq_type() on it */
+               set_irq_chip(irq, chip);
+               break;
+       default:
+               ret = -EINVAL;
        }
        au_sync();
-}
 
-/*
- * Interrupts are nested. Even if an interrupt handler is registered
- * as "fast", we might get another interrupt before we return from
- * intcX_reqX_irqdispatch().
- */
+       return ret;
+}
 
-static void intc0_req0_irqdispatch(void)
+asmlinkage void plat_irq_dispatch(void)
 {
-       static unsigned long intc0_req0;
-       unsigned int bit;
-
-       intc0_req0 |= au_readl(IC0_REQ0INT);
+       unsigned int pending = read_c0_status() & read_c0_cause();
+       unsigned long s, off, bit;
 
-       if (!intc0_req0)
+       if (pending & CAUSEF_IP7) {
+               do_IRQ(MIPS_CPU_IRQ_BASE + 7);
                return;
-
+       } else if (pending & CAUSEF_IP2) {
+               s = IC0_REQ0INT;
+               off = AU1000_INTC0_INT_BASE;
+       } else if (pending & CAUSEF_IP3) {
+               s = IC0_REQ1INT;
+               off = AU1000_INTC0_INT_BASE;
+       } else if (pending & CAUSEF_IP4) {
+               s = IC1_REQ0INT;
+               off = AU1000_INTC1_INT_BASE;
+       } else if (pending & CAUSEF_IP5) {
+               s = IC1_REQ1INT;
+               off = AU1000_INTC1_INT_BASE;
+       } else
+               goto spurious;
+
+       bit = 0;
+       s = au_readl(s);
+       if (unlikely(!s)) {
+spurious:
+               spurious_interrupt();
+               return;
+       }
 #ifdef AU1000_USB_DEV_REQ_INT
        /*
         * Because of the tight timing of SETUP token to reply
         * transactions, the USB devices-side packet complete
         * interrupt needs the highest priority.
         */
-       if ((intc0_req0 & (1 << AU1000_USB_DEV_REQ_INT))) {
-               intc0_req0 &= ~(1 << AU1000_USB_DEV_REQ_INT);
+       bit = 1 << (AU1000_USB_DEV_REQ_INT - AU1000_INTC0_INT_BASE);
+       if ((pending & CAUSEF_IP2) && (s & bit)) {
                do_IRQ(AU1000_USB_DEV_REQ_INT);
                return;
        }
 #endif
-       bit = __ffs(intc0_req0);
-       intc0_req0 &= ~(1 << bit);
-       do_IRQ(AU1000_INTC0_INT_BASE + bit);
+       do_IRQ(__ffs(s) + off);
 }
 
-
-static void intc0_req1_irqdispatch(void)
-{
-       static unsigned long intc0_req1;
-       unsigned int bit;
-
-       intc0_req1 |= au_readl(IC0_REQ1INT);
-
-       if (!intc0_req1)
-               return;
-
-       bit = __ffs(intc0_req1);
-       intc0_req1 &= ~(1 << bit);
-       do_IRQ(AU1000_INTC0_INT_BASE + bit);
-}
-
-
-/*
- * Interrupt Controller 1:
- * interrupts 32 - 63
- */
-static void intc1_req0_irqdispatch(void)
+/* setup edge/level and assign request 0/1 */
+void __init au1xxx_setup_irqmap(struct au1xxx_irqmap *map, int count)
 {
-       static unsigned long intc1_req0;
-       unsigned int bit;
-
-       intc1_req0 |= au_readl(IC1_REQ0INT);
-
-       if (!intc1_req0)
-               return;
-
-       bit = __ffs(intc1_req0);
-       intc1_req0 &= ~(1 << bit);
-       do_IRQ(AU1000_INTC1_INT_BASE + bit);
-}
-
-
-static void intc1_req1_irqdispatch(void)
-{
-       static unsigned long intc1_req1;
-       unsigned int bit;
-
-       intc1_req1 |= au_readl(IC1_REQ1INT);
-
-       if (!intc1_req1)
-               return;
-
-       bit = __ffs(intc1_req1);
-       intc1_req1 &= ~(1 << bit);
-       do_IRQ(AU1000_INTC1_INT_BASE + bit);
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
-       unsigned int pending = read_c0_status() & read_c0_cause();
+       unsigned int bit, irq_nr;
+
+       while (count--) {
+               irq_nr = map[count].im_irq;
+
+               if (((irq_nr < AU1000_INTC0_INT_BASE) ||
+                    (irq_nr >= AU1000_INTC0_INT_BASE + 32)) &&
+                   ((irq_nr < AU1000_INTC1_INT_BASE) ||
+                    (irq_nr >= AU1000_INTC1_INT_BASE + 32)))
+                       continue;
+
+               if (irq_nr >= AU1000_INTC1_INT_BASE) {
+                       bit = irq_nr - AU1000_INTC1_INT_BASE;
+                       if (map[count].im_request)
+                               au_writel(1 << bit, IC1_ASSIGNCLR);
+               } else {
+                       bit = irq_nr - AU1000_INTC0_INT_BASE;
+                       if (map[count].im_request)
+                               au_writel(1 << bit, IC0_ASSIGNCLR);
+               }
 
-       if (pending & CAUSEF_IP7)
-               do_IRQ(MIPS_CPU_IRQ_BASE + 7);
-       else if (pending & CAUSEF_IP2)
-               intc0_req0_irqdispatch();
-       else if (pending & CAUSEF_IP3)
-               intc0_req1_irqdispatch();
-       else if (pending & CAUSEF_IP4)
-               intc1_req0_irqdispatch();
-       else if (pending  & CAUSEF_IP5)
-               intc1_req1_irqdispatch();
-       else
-               spurious_interrupt();
+               au1x_ic_settype(irq_nr, map[count].im_type);
+       }
 }
 
 void __init arch_init_irq(void)
 {
        int i;
-       struct au1xxx_irqmap *imp;
-       extern struct au1xxx_irqmap au1xxx_irq_map[];
-       extern struct au1xxx_irqmap au1xxx_ic0_map[];
-       extern int au1xxx_nr_irqs;
-       extern int au1xxx_ic0_nr_irqs;
 
        /*
         * Initialize interrupt controllers to a safe state.
@@ -569,28 +587,25 @@ void __init arch_init_irq(void)
 
        mips_cpu_irq_init();
 
-       /*
-        * Initialize IC0, which is fixed per processor.
+       /* register all 64 possible IC0+IC1 irq sources as type "none".
+        * Use set_irq_type() to set edge/level behaviour at runtime.
         */
-       imp = au1xxx_ic0_map;
-       for (i = 0; i < au1xxx_ic0_nr_irqs; i++) {
-               setup_local_irq(imp->im_irq, imp->im_type, imp->im_request);
-               imp++;
-       }
+       for (i = AU1000_INTC0_INT_BASE;
+            (i < AU1000_INTC0_INT_BASE + 32); i++)
+               au1x_ic_settype(i, IRQ_TYPE_NONE);
+
+       for (i = AU1000_INTC1_INT_BASE;
+            (i < AU1000_INTC1_INT_BASE + 32); i++)
+               au1x_ic_settype(i, IRQ_TYPE_NONE);
 
        /*
-        * Now set up the irq mapping for the board.
+        * Initialize IC0, which is fixed per processor.
         */
-       imp = au1xxx_irq_map;
-       for (i = 0; i < au1xxx_nr_irqs; i++) {
-               setup_local_irq(imp->im_irq, imp->im_type, imp->im_request);
-               imp++;
-       }
-
-       set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4);
+       au1xxx_setup_irqmap(au1xxx_ic0_map, ARRAY_SIZE(au1xxx_ic0_map));
 
-       /* Board specific IRQ initialization.
+       /* Boards can register additional (GPIO-based) IRQs.
        */
-       if (board_init_irq)
-               board_init_irq();
+       board_init_irq();
+
+       set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3);
 }
index bd854a6d1d89d0d5cd6fd5ff4369d74ee4cc079c..6ab7b42aa1be23c800bc3f07863a2991bda49762 100644 (file)
 #include <linux/jiffies.h>
 
 #include <asm/uaccess.h>
-#include <asm/cacheflush.h>
 #include <asm/mach-au1x00/au1000.h>
-
-#ifdef CONFIG_PM
-
-#define DEBUG 1
-#ifdef DEBUG
-#define DPRINTK(fmt, args...)  printk(KERN_DEBUG "%s: " fmt, __func__, ## args)
-#else
-#define DPRINTK(fmt, args...)
+#if defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200)
+#include <asm/mach-au1x00/au1xxx_dbdma.h>
 #endif
 
-static void au1000_calibrate_delay(void);
-
-extern unsigned long save_local_and_disable(int controller);
-extern void restore_local_and_enable(int controller, unsigned long mask);
-extern void local_enable_irq(unsigned int irq_nr);
-
-static DEFINE_SPINLOCK(pm_lock);
+#ifdef CONFIG_PM
 
 /*
  * We need to save/restore a bunch of core registers that are
@@ -65,29 +52,16 @@ static DEFINE_SPINLOCK(pm_lock);
  * We only have to save/restore registers that aren't otherwise
  * done as part of a driver pm_* function.
  */
-static unsigned int    sleep_aux_pll_cntrl;
-static unsigned int    sleep_cpu_pll_cntrl;
-static unsigned int    sleep_pin_function;
-static unsigned int    sleep_uart0_inten;
-static unsigned int    sleep_uart0_fifoctl;
-static unsigned int    sleep_uart0_linectl;
-static unsigned int    sleep_uart0_clkdiv;
-static unsigned int    sleep_uart0_enable;
-static unsigned int    sleep_usbhost_enable;
-static unsigned int    sleep_usbdev_enable;
-static unsigned int    sleep_static_memctlr[4][3];
+static unsigned int sleep_uart0_inten;
+static unsigned int sleep_uart0_fifoctl;
+static unsigned int sleep_uart0_linectl;
+static unsigned int sleep_uart0_clkdiv;
+static unsigned int sleep_uart0_enable;
+static unsigned int sleep_usb[2];
+static unsigned int sleep_sys_clocks[5];
+static unsigned int sleep_sys_pinfunc;
+static unsigned int sleep_static_memctlr[4][3];
 
-/*
- * Define this to cause the value you write to /proc/sys/pm/sleep to
- * set the TOY timer for the amount of time you want to sleep.
- * This is done mainly for testing, but may be useful in other cases.
- * The value is number of 32KHz ticks to sleep.
- */
-#define SLEEP_TEST_TIMEOUT 1
-#ifdef SLEEP_TEST_TIMEOUT
-static int sleep_ticks;
-void wakeup_counter0_set(int ticks);
-#endif
 
 static void save_core_regs(void)
 {
@@ -105,31 +79,45 @@ static void save_core_regs(void)
        sleep_uart0_linectl = au_readl(UART0_ADDR + UART_LCR);
        sleep_uart0_clkdiv = au_readl(UART0_ADDR + UART_CLK);
        sleep_uart0_enable = au_readl(UART0_ADDR + UART_MOD_CNTRL);
+       au_sync();
 
+#ifndef CONFIG_SOC_AU1200
        /* Shutdown USB host/device. */
-       sleep_usbhost_enable = au_readl(USB_HOST_CONFIG);
+       sleep_usb[0] = au_readl(USB_HOST_CONFIG);
 
        /* There appears to be some undocumented reset register.... */
-       au_writel(0, 0xb0100004); au_sync();
-       au_writel(0, USB_HOST_CONFIG); au_sync();
+       au_writel(0, 0xb0100004);
+       au_sync();
+       au_writel(0, USB_HOST_CONFIG);
+       au_sync();
 
-       sleep_usbdev_enable = au_readl(USBD_ENABLE);
-       au_writel(0, USBD_ENABLE); au_sync();
+       sleep_usb[1] = au_readl(USBD_ENABLE);
+       au_writel(0, USBD_ENABLE);
+       au_sync();
+
+#else  /* AU1200 */
+
+       /* enable access to OTG mmio so we can save OTG CAP/MUX.
+        * FIXME: write an OTG driver and move this stuff there!
+        */
+       au_writel(au_readl(USB_MSR_BASE + 4) | (1 << 6), USB_MSR_BASE + 4);
+       au_sync();
+       sleep_usb[0] = au_readl(0xb4020020);    /* OTG_CAP */
+       sleep_usb[1] = au_readl(0xb4020024);    /* OTG_MUX */
+#endif
 
        /* Save interrupt controller state. */
        save_au1xxx_intctl();
 
        /* Clocks and PLLs. */
-       sleep_aux_pll_cntrl = au_readl(SYS_AUXPLL);
+       sleep_sys_clocks[0] = au_readl(SYS_FREQCTRL0);
+       sleep_sys_clocks[1] = au_readl(SYS_FREQCTRL1);
+       sleep_sys_clocks[2] = au_readl(SYS_CLKSRC);
+       sleep_sys_clocks[3] = au_readl(SYS_CPUPLL);
+       sleep_sys_clocks[4] = au_readl(SYS_AUXPLL);
 
-       /*
-        * We don't really need to do this one, but unless we
-        * write it again it won't have a valid value if we
-        * happen to read it.
-        */
-       sleep_cpu_pll_cntrl = au_readl(SYS_CPUPLL);
-
-       sleep_pin_function = au_readl(SYS_PINFUNC);
+       /* pin mux config */
+       sleep_sys_pinfunc = au_readl(SYS_PINFUNC);
 
        /* Save the static memory controller configuration. */
        sleep_static_memctlr[0][0] = au_readl(MEM_STCFG0);
@@ -144,16 +132,45 @@ static void save_core_regs(void)
        sleep_static_memctlr[3][0] = au_readl(MEM_STCFG3);
        sleep_static_memctlr[3][1] = au_readl(MEM_STTIME3);
        sleep_static_memctlr[3][2] = au_readl(MEM_STADDR3);
+
+#if defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200)
+       au1xxx_dbdma_suspend();
+#endif
 }
 
 static void restore_core_regs(void)
 {
-       extern void restore_au1xxx_intctl(void);
-       extern void wakeup_counter0_adjust(void);
+       /* restore clock configuration.  Writing CPUPLL last will
+        * stall a bit and stabilize other clocks (unless this is
+        * one of those Au1000 with a write-only PLL, where we dont
+        * have a valid value)
+        */
+       au_writel(sleep_sys_clocks[0], SYS_FREQCTRL0);
+       au_writel(sleep_sys_clocks[1], SYS_FREQCTRL1);
+       au_writel(sleep_sys_clocks[2], SYS_CLKSRC);
+       au_writel(sleep_sys_clocks[4], SYS_AUXPLL);
+       if (!au1xxx_cpu_has_pll_wo())
+               au_writel(sleep_sys_clocks[3], SYS_CPUPLL);
+       au_sync();
 
-       au_writel(sleep_aux_pll_cntrl, SYS_AUXPLL); au_sync();
-       au_writel(sleep_cpu_pll_cntrl, SYS_CPUPLL); au_sync();
-       au_writel(sleep_pin_function, SYS_PINFUNC); au_sync();
+       au_writel(sleep_sys_pinfunc, SYS_PINFUNC);
+       au_sync();
+
+#ifndef CONFIG_SOC_AU1200
+       au_writel(sleep_usb[0], USB_HOST_CONFIG);
+       au_writel(sleep_usb[1], USBD_ENABLE);
+       au_sync();
+#else
+       /* enable accces to OTG memory */
+       au_writel(au_readl(USB_MSR_BASE + 4) | (1 << 6), USB_MSR_BASE + 4);
+       au_sync();
+
+       /* restore OTG caps and port mux. */
+       au_writel(sleep_usb[0], 0xb4020020 + 0);        /* OTG_CAP */
+       au_sync();
+       au_writel(sleep_usb[1], 0xb4020020 + 4);        /* OTG_MUX */
+       au_sync();
+#endif
 
        /* Restore the static memory controller configuration. */
        au_writel(sleep_static_memctlr[0][0], MEM_STCFG0);
@@ -184,282 +201,17 @@ static void restore_core_regs(void)
        }
 
        restore_au1xxx_intctl();
-       wakeup_counter0_adjust();
-}
-
-unsigned long suspend_mode;
 
-void wakeup_from_suspend(void)
-{
-       suspend_mode = 0;
+#if defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200)
+       au1xxx_dbdma_resume();
+#endif
 }
 
-int au_sleep(void)
+void au_sleep(void)
 {
-       unsigned long wakeup, flags;
-       extern void save_and_sleep(void);
-
-       spin_lock_irqsave(&pm_lock, flags);
-
        save_core_regs();
-
-       flush_cache_all();
-
-       /**
-        ** The code below is all system dependent and we should probably
-        ** have a function call out of here to set this up.  You need
-        ** to configure the GPIO or timer interrupts that will bring
-        ** you out of sleep.
-        ** For testing, the TOY counter wakeup is useful.
-        **/
-#if 0
-       au_writel(au_readl(SYS_PINSTATERD) & ~(1 << 11), SYS_PINSTATERD);
-
-       /* GPIO 6 can cause a wake up event */
-       wakeup = au_readl(SYS_WAKEMSK);
-       wakeup &= ~(1 << 8);    /* turn off match20 wakeup */
-       wakeup |= 1 << 6;       /* turn on  GPIO  6 wakeup */
-#else
-       /* For testing, allow match20 to wake us up. */
-#ifdef SLEEP_TEST_TIMEOUT
-       wakeup_counter0_set(sleep_ticks);
-#endif
-       wakeup = 1 << 8;        /* turn on match20 wakeup   */
-       wakeup = 0;
-#endif
-       au_writel(1, SYS_WAKESRC);      /* clear cause */
-       au_sync();
-       au_writel(wakeup, SYS_WAKEMSK);
-       au_sync();
-
-       save_and_sleep();
-
-       /*
-        * After a wakeup, the cpu vectors back to 0x1fc00000, so
-        * it's up to the boot code to get us back here.
-        */
+       au1xxx_save_and_sleep();
        restore_core_regs();
-       spin_unlock_irqrestore(&pm_lock, flags);
-       return 0;
-}
-
-static int pm_do_sleep(ctl_table *ctl, int write, struct file *file,
-                      void __user *buffer, size_t *len, loff_t *ppos)
-{
-#ifdef SLEEP_TEST_TIMEOUT
-#define TMPBUFLEN2 16
-       char buf[TMPBUFLEN2], *p;
-#endif
-
-       if (!write)
-               *len = 0;
-       else {
-#ifdef SLEEP_TEST_TIMEOUT
-               if (*len > TMPBUFLEN2 - 1)
-                       return -EFAULT;
-               if (copy_from_user(buf, buffer, *len))
-                       return -EFAULT;
-               buf[*len] = 0;
-               p = buf;
-               sleep_ticks = simple_strtoul(p, &p, 0);
-#endif
-
-               au_sleep();
-       }
-       return 0;
-}
-
-static int pm_do_freq(ctl_table *ctl, int write, struct file *file,
-                     void __user *buffer, size_t *len, loff_t *ppos)
-{
-       int retval = 0, i;
-       unsigned long val, pll;
-#define TMPBUFLEN 64
-#define MAX_CPU_FREQ 396
-       char buf[TMPBUFLEN], *p;
-       unsigned long flags, intc0_mask, intc1_mask;
-       unsigned long old_baud_base, old_cpu_freq, old_clk, old_refresh;
-       unsigned long new_baud_base, new_cpu_freq, new_clk, new_refresh;
-       unsigned long baud_rate;
-
-       spin_lock_irqsave(&pm_lock, flags);
-       if (!write)
-               *len = 0;
-       else {
-               /* Parse the new frequency */
-               if (*len > TMPBUFLEN - 1) {
-                       spin_unlock_irqrestore(&pm_lock, flags);
-                       return -EFAULT;
-               }
-               if (copy_from_user(buf, buffer, *len)) {
-                       spin_unlock_irqrestore(&pm_lock, flags);
-                       return -EFAULT;
-               }
-               buf[*len] = 0;
-               p = buf;
-               val = simple_strtoul(p, &p, 0);
-               if (val > MAX_CPU_FREQ) {
-                       spin_unlock_irqrestore(&pm_lock, flags);
-                       return -EFAULT;
-               }
-
-               pll = val / 12;
-               if ((pll > 33) || (pll < 7)) {  /* 396 MHz max, 84 MHz min */
-                       /* Revisit this for higher speed CPUs */
-                       spin_unlock_irqrestore(&pm_lock, flags);
-                       return -EFAULT;
-               }
-
-               old_baud_base = get_au1x00_uart_baud_base();
-               old_cpu_freq = get_au1x00_speed();
-
-               new_cpu_freq = pll * 12 * 1000000;
-               new_baud_base = (new_cpu_freq / (2 * ((int)(au_readl(SYS_POWERCTRL)
-                                                           & 0x03) + 2) * 16));
-               set_au1x00_speed(new_cpu_freq);
-               set_au1x00_uart_baud_base(new_baud_base);
-
-               old_refresh = au_readl(MEM_SDREFCFG) & 0x1ffffff;
-               new_refresh = ((old_refresh * new_cpu_freq) / old_cpu_freq) |
-                             (au_readl(MEM_SDREFCFG) & ~0x1ffffff);
-
-               au_writel(pll, SYS_CPUPLL);
-               au_sync_delay(1);
-               au_writel(new_refresh, MEM_SDREFCFG);
-               au_sync_delay(1);
-
-               for (i = 0; i < 4; i++)
-                       if (au_readl(UART_BASE + UART_MOD_CNTRL +
-                                    i * 0x00100000) == 3) {
-                               old_clk = au_readl(UART_BASE + UART_CLK +
-                                                  i * 0x00100000);
-                               baud_rate = old_baud_base / old_clk;
-                               /*
-                                * We won't get an exact baud rate and the error
-                                * could be significant enough that our new
-                                * calculation will result in a clock that will
-                                * give us a baud rate that's too far off from
-                                * what we really want.
-                                */
-                               if (baud_rate > 100000)
-                                       baud_rate = 115200;
-                               else if (baud_rate > 50000)
-                                       baud_rate = 57600;
-                               else if (baud_rate > 30000)
-                                       baud_rate = 38400;
-                               else if (baud_rate > 17000)
-                                       baud_rate = 19200;
-                               else
-                                       baud_rate = 9600;
-                               new_clk = new_baud_base / baud_rate;
-                               au_writel(new_clk, UART_BASE + UART_CLK +
-                                         i * 0x00100000);
-                               au_sync_delay(10);
-                       }
-       }
-
-       /*
-        * We don't want _any_ interrupts other than match20. Otherwise our
-        * au1000_calibrate_delay() calculation will be off, potentially a lot.
-        */
-       intc0_mask = save_local_and_disable(0);
-       intc1_mask = save_local_and_disable(1);
-       local_enable_irq(AU1000_TOY_MATCH2_INT);
-       spin_unlock_irqrestore(&pm_lock, flags);
-       au1000_calibrate_delay();
-       restore_local_and_enable(0, intc0_mask);
-       restore_local_and_enable(1, intc1_mask);
-
-       return retval;
 }
 
-
-static struct ctl_table pm_table[] = {
-       {
-               .ctl_name       = CTL_UNNUMBERED,
-               .procname       = "sleep",
-               .data           = NULL,
-               .maxlen         = 0,
-               .mode           = 0600,
-               .proc_handler   = &pm_do_sleep
-       },
-       {
-               .ctl_name       = CTL_UNNUMBERED,
-               .procname       = "freq",
-               .data           = NULL,
-               .maxlen         = 0,
-               .mode           = 0600,
-               .proc_handler   = &pm_do_freq
-       },
-       {}
-};
-
-static struct ctl_table pm_dir_table[] = {
-       {
-               .ctl_name       = CTL_UNNUMBERED,
-               .procname       = "pm",
-               .mode           = 0555,
-               .child          = pm_table
-       },
-       {}
-};
-
-/*
- * Initialize power interface
- */
-static int __init pm_init(void)
-{
-       register_sysctl_table(pm_dir_table);
-       return 0;
-}
-
-__initcall(pm_init);
-
-/*
- * This is right out of init/main.c
- */
-
-/*
- * This is the number of bits of precision for the loops_per_jiffy.
- * Each bit takes on average 1.5/HZ seconds.  This (like the original)
- * is a little better than 1%.
- */
-#define LPS_PREC 8
-
-static void au1000_calibrate_delay(void)
-{
-       unsigned long ticks, loopbit;
-       int lps_precision = LPS_PREC;
-
-       loops_per_jiffy = 1 << 12;
-
-       while (loops_per_jiffy <<= 1) {
-               /* Wait for "start of" clock tick */
-               ticks = jiffies;
-               while (ticks == jiffies)
-                       /* nothing */ ;
-               /* Go ... */
-               ticks = jiffies;
-               __delay(loops_per_jiffy);
-               ticks = jiffies - ticks;
-               if (ticks)
-                       break;
-       }
-
-       /*
-        * Do a binary approximation to get loops_per_jiffy set to be equal
-        * one clock (up to lps_precision bits)
-        */
-       loops_per_jiffy >>= 1;
-       loopbit = loops_per_jiffy;
-       while (lps_precision-- && (loopbit >>= 1)) {
-               loops_per_jiffy |= loopbit;
-               ticks = jiffies;
-               while (ticks == jiffies);
-               ticks = jiffies;
-               __delay(loops_per_jiffy);
-               if (jiffies != ticks)   /* longer than 1 tick */
-                       loops_per_jiffy &= ~loopbit;
-       }
-}
 #endif /* CONFIG_PM */
index d555429c8d6fff683fb8941cf872d83f3f022950..0191c936cb5e258b35024babf72a8b63fcb872dd 100644 (file)
@@ -31,8 +31,6 @@
 
 #include <asm/mach-au1x00/au1000.h>
 
-extern int au_sleep(void);
-
 void au1000_restart(char *command)
 {
        /* Set all integrated peripherals to disabled states */
index 1ac6b06f42a369ef8e8d578bf33c72ef99eafe44..3f036b3d400e3077da869ad20021378101f26811 100644 (file)
@@ -35,7 +35,6 @@
 #include <asm/time.h>
 
 #include <au1000.h>
-#include <prom.h>
 
 extern void __init board_setup(void);
 extern void au1000_restart(char *);
@@ -45,80 +44,34 @@ extern void set_cpuspec(void);
 
 void __init plat_mem_setup(void)
 {
-       struct  cpu_spec *sp;
-       char *argptr;
-       unsigned long prid, cpufreq, bclk;
+       unsigned long est_freq;
 
-       set_cpuspec();
-       sp = cur_cpu_spec[0];
+       /* determine core clock */
+       est_freq = au1xxx_calc_clock();
+       est_freq += 5000;    /* round */
+       est_freq -= est_freq % 10000;
+       printk(KERN_INFO "(PRId %08x) @ %lu.%02lu MHz\n", read_c0_prid(),
+              est_freq / 1000000, ((est_freq % 1000000) * 100) / 1000000);
 
-       board_setup();  /* board specific setup */
-
-       prid = read_c0_prid();
-       if (sp->cpu_pll_wo)
-#ifdef CONFIG_SOC_AU1000_FREQUENCY
-               cpufreq = CONFIG_SOC_AU1000_FREQUENCY / 1000000;
-#else
-               cpufreq = 396;
-#endif
-       else
-               cpufreq = (au_readl(SYS_CPUPLL) & 0x3F) * 12;
-       printk(KERN_INFO "(PRID %08lx) @ %ld MHz\n", prid, cpufreq);
+       _machine_restart = au1000_restart;
+       _machine_halt = au1000_halt;
+       pm_power_off = au1000_power_off;
 
-       if (sp->cpu_bclk) {
-               /* Enable BCLK switching */
-               bclk = au_readl(SYS_POWERCTRL);
-               au_writel(bclk | 0x60, SYS_POWERCTRL);
-               printk(KERN_INFO "BCLK switching enabled!\n");
-       }
+       board_setup();  /* board specific setup */
 
-       if (sp->cpu_od)
+       if (au1xxx_cpu_needs_config_od())
                /* Various early Au1xx0 errata corrected by this */
                set_c0_config(1 << 19); /* Set Config[OD] */
        else
                /* Clear to obtain best system bus performance */
                clear_c0_config(1 << 19); /* Clear Config[OD] */
 
-       argptr = prom_getcmdline();
-
-#ifdef CONFIG_SERIAL_8250_CONSOLE
-       argptr = strstr(argptr, "console=");
-       if (argptr == NULL) {
-               argptr = prom_getcmdline();
-               strcat(argptr, " console=ttyS0,115200");
-       }
-#endif
-
-#ifdef CONFIG_FB_AU1100
-       argptr = strstr(argptr, "video=");
-       if (argptr == NULL) {
-               argptr = prom_getcmdline();
-               /* default panel */
-               /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/
-       }
-#endif
-
-#if defined(CONFIG_SOUND_AU1X00) && !defined(CONFIG_SOC_AU1000)
-       /* au1000 does not support vra, au1500 and au1100 do */
-       strcat(argptr, " au1000_audio=vra");
-       argptr = prom_getcmdline();
-#endif
-       _machine_restart = au1000_restart;
-       _machine_halt = au1000_halt;
-       pm_power_off = au1000_power_off;
-
        /* IO/MEM resources. */
        set_io_port_base(0);
        ioport_resource.start = IOPORT_RESOURCE_START;
        ioport_resource.end = IOPORT_RESOURCE_END;
        iomem_resource.start = IOMEM_RESOURCE_START;
        iomem_resource.end = IOMEM_RESOURCE_END;
-
-       while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_E0S);
-       au_writel(SYS_CNTRL_E0 | SYS_CNTRL_EN0, SYS_COUNTER_CNTRL);
-       au_sync();
-       while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T0S);
-       au_writel(0, SYS_TOYTRIM);
 }
 
 #if defined(CONFIG_64BIT_PHYS_ADDR)
index 3006e270c8bc317994e5c7dd4626b5af20f20234..4f4b16741d12e61e57ffb24f791e0fdfbeef1a9d 100644 (file)
 #include <asm/regdef.h>
 #include <asm/stackframe.h>
 
+       .extern __flush_cache_all
+
        .text
-       .set    macro
-       .set    noat
+       .set noreorder
+       .set noat
        .align  5
 
 /* Save all of the processor general registers and go to sleep.
  * A wakeup condition will get us back here to restore the registers.
  */
-LEAF(save_and_sleep)
-
+LEAF(au1xxx_save_and_sleep)
        subu    sp, PT_SIZE
        sw      $1, PT_R1(sp)
        sw      $2, PT_R2(sp)
@@ -33,14 +34,6 @@ LEAF(save_and_sleep)
        sw      $5, PT_R5(sp)
        sw      $6, PT_R6(sp)
        sw      $7, PT_R7(sp)
-       sw      $8, PT_R8(sp)
-       sw      $9, PT_R9(sp)
-       sw      $10, PT_R10(sp)
-       sw      $11, PT_R11(sp)
-       sw      $12, PT_R12(sp)
-       sw      $13, PT_R13(sp)
-       sw      $14, PT_R14(sp)
-       sw      $15, PT_R15(sp)
        sw      $16, PT_R16(sp)
        sw      $17, PT_R17(sp)
        sw      $18, PT_R18(sp)
@@ -49,12 +42,9 @@ LEAF(save_and_sleep)
        sw      $21, PT_R21(sp)
        sw      $22, PT_R22(sp)
        sw      $23, PT_R23(sp)
-       sw      $24, PT_R24(sp)
-       sw      $25, PT_R25(sp)
        sw      $26, PT_R26(sp)
        sw      $27, PT_R27(sp)
        sw      $28, PT_R28(sp)
-       sw      $29, PT_R29(sp)
        sw      $30, PT_R30(sp)
        sw      $31, PT_R31(sp)
        mfc0    k0, CP0_STATUS
@@ -66,20 +56,26 @@ LEAF(save_and_sleep)
        mfc0    k0, CP0_CONFIG
        sw      k0, 0x14(sp)
 
+       /* flush caches to make sure context is in memory */
+       la      t1, __flush_cache_all
+       lw      t0, 0(t1)
+       jalr    t0
+        nop
+
        /* Now set up the scratch registers so the boot rom will
         * return to this point upon wakeup.
+        * sys_scratch0 : SP
+        * sys_scratch1 : RA
         */
-       la      k0, 1f
-       lui     k1, 0xb190
-       ori     k1, 0x18
-       sw      sp, 0(k1)
-       ori     k1, 0x1c
-       sw      k0, 0(k1)
+       lui     t3, 0xb190              /* sys_xxx */
+       sw      sp, 0x0018(t3)
+       la      k0, 3f                  /* resume path */
+       sw      k0, 0x001c(t3)
 
-/* Put SDRAM into self refresh.  Preload instructions into cache,
* issue a precharge, then auto refresh, then sleep commands to it.
- */
-       la      t0, sdsleep
+       /* Put SDRAM into self refresh:  Preload instructions into cache,
       * issue a precharge, auto/self refresh, then sleep commands to it.
       */
+       la      t0, 1f
        .set    mips3
        cache   0x14, 0(t0)
        cache   0x14, 32(t0)
@@ -87,24 +83,57 @@ LEAF(save_and_sleep)
        cache   0x14, 96(t0)
        .set    mips0
 
-sdsleep:
-       lui     k0, 0xb400
-       sw      zero, 0x001c(k0)        /* Precharge */
-       sw      zero, 0x0020(k0)        /* Auto refresh */
-       sw      zero, 0x0030(k0)        /* SDRAM sleep */
+1:     lui     a0, 0xb400              /* mem_xxx */
+#if defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100) ||        \
+    defined(CONFIG_SOC_AU1500)
+       sw      zero, 0x001c(a0)        /* Precharge */
+       sync
+       sw      zero, 0x0020(a0)        /* Auto Refresh */
+       sync
+       sw      zero, 0x0030(a0)        /* Sleep */
+       sync
+#endif
+
+#if defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200)
+       sw      zero, 0x08c0(a0)        /* Precharge */
        sync
+       sw      zero, 0x08d0(a0)        /* Self Refresh */
+       sync
+
+       /* wait for sdram to enter self-refresh mode */
+       lui     t0, 0x0100
+2:     lw      t1, 0x0850(a0)          /* mem_sdstat */
+       and     t2, t1, t0
+       beq     t2, zero, 2b
+        nop
 
-       lui     k1, 0xb190
-       sw      zero, 0x0078(k1)        /* get ready  to sleep */
+       /* disable SDRAM clocks */
+       lui     t0, 0xcfff
+       ori     t0, t0, 0xffff
+       lw      t1, 0x0840(a0)          /* mem_sdconfiga */
+       and     t1, t0, t1              /* clear CE[1:0] */
+       sw      t1, 0x0840(a0)          /* mem_sdconfiga */
        sync
-       sw      zero, 0x007c(k1)        /* Put processor to sleep */
+#endif
+
+       /* put power supply and processor to sleep */
+       sw      zero, 0x0078(t3)        /* sys_slppwr */
+       sync
+       sw      zero, 0x007c(t3)        /* sys_sleep */
        sync
+       nop
+       nop
+       nop
+       nop
+       nop
+       nop
+       nop
+       nop
 
        /* This is where we return upon wakeup.
         * Reload all of the registers and return.
         */
-1:     nop
-       lw      k0, 0x20(sp)
+3:     lw      k0, 0x20(sp)
        mtc0    k0, CP0_STATUS
        lw      k0, 0x1c(sp)
        mtc0    k0, CP0_CONTEXT
@@ -113,10 +142,11 @@ sdsleep:
        lw      k0, 0x14(sp)
        mtc0    k0, CP0_CONFIG
 
-       /* We need to catch the ealry Alchemy SOCs with
+       /* We need to catch the early Alchemy SOCs with
         * the write-only Config[OD] bit and set it back to one...
         */
        jal     au1x00_fixup_config_od
+        nop
        lw      $1, PT_R1(sp)
        lw      $2, PT_R2(sp)
        lw      $3, PT_R3(sp)
@@ -124,14 +154,6 @@ sdsleep:
        lw      $5, PT_R5(sp)
        lw      $6, PT_R6(sp)
        lw      $7, PT_R7(sp)
-       lw      $8, PT_R8(sp)
-       lw      $9, PT_R9(sp)
-       lw      $10, PT_R10(sp)
-       lw      $11, PT_R11(sp)
-       lw      $12, PT_R12(sp)
-       lw      $13, PT_R13(sp)
-       lw      $14, PT_R14(sp)
-       lw      $15, PT_R15(sp)
        lw      $16, PT_R16(sp)
        lw      $17, PT_R17(sp)
        lw      $18, PT_R18(sp)
@@ -140,15 +162,11 @@ sdsleep:
        lw      $21, PT_R21(sp)
        lw      $22, PT_R22(sp)
        lw      $23, PT_R23(sp)
-       lw      $24, PT_R24(sp)
-       lw      $25, PT_R25(sp)
        lw      $26, PT_R26(sp)
        lw      $27, PT_R27(sp)
        lw      $28, PT_R28(sp)
-       lw      $29, PT_R29(sp)
        lw      $30, PT_R30(sp)
        lw      $31, PT_R31(sp)
-       addiu   sp, PT_SIZE
-
        jr      ra
-END(save_and_sleep)
+        addiu  sp, PT_SIZE
+END(au1xxx_save_and_sleep)
index 563d9390a87269889e3dee6118fb8e4dd5f7e9c6..32880146cbc1dc4aa2361785e5d9c88bf23a77ae 100644 (file)
@@ -1,5 +1,7 @@
 /*
+ * Copyright (C) 2008 Manuel Lauss <mano@roarinelk.homelinux.net>
  *
+ * Previous incarnations were:
  * Copyright (C) 2001, 2006, 2008 MontaVista Software, <source@mvista.com>
  * Copied and modified Carsten Langgaard's time.c
  *
  *
  * ########################################################################
  *
- * Setting up the clock on the MIPS boards.
- *
- * We provide the clock interrupt processing and the timer offset compute
- * functions.  If CONFIG_PM is selected, we also ensure the 32KHz timer is
- * available.  -- Dan
+ * Clocksource/event using the 32.768kHz-clocked Counter1 ('RTC' in the
+ * databooks).  Firmware/Board init code must enable the counters in the
+ * counter control register, otherwise the CP0 counter clocksource/event
+ * will be installed instead (and use of 'wait' instruction is prohibited).
  */
 
-#include <linux/types.h>
-#include <linux/init.h>
+#include <linux/clockchips.h>
+#include <linux/clocksource.h>
+#include <linux/interrupt.h>
 #include <linux/spinlock.h>
 
-#include <asm/mipsregs.h>
 #include <asm/time.h>
 #include <asm/mach-au1x00/au1000.h>
 
-static int no_au1xxx_32khz;
-extern int allow_au1k_wait; /* default off for CP0 Counter */
-
-#ifdef CONFIG_PM
-#if HZ < 100 || HZ > 1000
-#error "unsupported HZ value! Must be in [100,1000]"
-#endif
-#define MATCH20_INC (328 * 100 / HZ) /* magic number 328 is for HZ=100... */
-static unsigned long last_pc0, last_match20;
-#endif
+/* 32kHz clock enabled and detected */
+#define CNTR_OK (SYS_CNTRL_E0 | SYS_CNTRL_32S)
 
-static DEFINE_SPINLOCK(time_lock);
-
-unsigned long wtimer;
+extern int allow_au1k_wait; /* default off for CP0 Counter */
 
-#ifdef CONFIG_PM
-static irqreturn_t counter0_irq(int irq, void *dev_id)
+static cycle_t au1x_counter1_read(void)
 {
-       unsigned long pc0;
-       int time_elapsed;
-       static int jiffie_drift;
-
-       if (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20) {
-               /* should never happen! */
-               printk(KERN_WARNING "counter 0 w status error\n");
-               return IRQ_NONE;
-       }
-
-       pc0 = au_readl(SYS_TOYREAD);
-       if (pc0 < last_match20)
-               /* counter overflowed */
-               time_elapsed = (0xffffffff - last_match20) + pc0;
-       else
-               time_elapsed = pc0 - last_match20;
-
-       while (time_elapsed > 0) {
-               do_timer(1);
-#ifndef CONFIG_SMP
-               update_process_times(user_mode(get_irq_regs()));
-#endif
-               time_elapsed -= MATCH20_INC;
-               last_match20 += MATCH20_INC;
-               jiffie_drift++;
-       }
-
-       last_pc0 = pc0;
-       au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2);
-       au_sync();
-
-       /*
-        * Our counter ticks at 10.009765625 ms/tick, we we're running
-        * almost 10 uS too slow per tick.
-        */
-
-       if (jiffie_drift >= 999) {
-               jiffie_drift -= 999;
-               do_timer(1); /* increment jiffies by one */
-#ifndef CONFIG_SMP
-               update_process_times(user_mode(get_irq_regs()));
-#endif
-       }
-
-       return IRQ_HANDLED;
+       return au_readl(SYS_RTCREAD);
 }
 
-struct irqaction counter0_action = {
-       .handler        = counter0_irq,
-       .flags          = IRQF_DISABLED,
-       .name           = "alchemy-toy",
-       .dev_id         = NULL,
+static struct clocksource au1x_counter1_clocksource = {
+       .name           = "alchemy-counter1",
+       .read           = au1x_counter1_read,
+       .mask           = CLOCKSOURCE_MASK(32),
+       .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
+       .rating         = 100,
 };
 
-/* When we wakeup from sleep, we have to "catch up" on all of the
- * timer ticks we have missed.
- */
-void wakeup_counter0_adjust(void)
+static int au1x_rtcmatch2_set_next_event(unsigned long delta,
+                                        struct clock_event_device *cd)
 {
-       unsigned long pc0;
-       int time_elapsed;
-
-       pc0 = au_readl(SYS_TOYREAD);
-       if (pc0 < last_match20)
-               /* counter overflowed */
-               time_elapsed = (0xffffffff - last_match20) + pc0;
-       else
-               time_elapsed = pc0 - last_match20;
-
-       while (time_elapsed > 0) {
-               time_elapsed -= MATCH20_INC;
-               last_match20 += MATCH20_INC;
-       }
-
-       last_pc0 = pc0;
-       au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2);
+       delta += au_readl(SYS_RTCREAD);
+       /* wait for register access */
+       while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M21)
+               ;
+       au_writel(delta, SYS_RTCMATCH2);
        au_sync();
 
+       return 0;
 }
 
-/* This is just for debugging to set the timer for a sleep delay. */
-void wakeup_counter0_set(int ticks)
+static void au1x_rtcmatch2_set_mode(enum clock_event_mode mode,
+                                   struct clock_event_device *cd)
 {
-       unsigned long pc0;
-
-       pc0 = au_readl(SYS_TOYREAD);
-       last_pc0 = pc0;
-       au_writel(last_match20 + (MATCH20_INC * ticks), SYS_TOYMATCH2);
-       au_sync();
 }
-#endif
 
-/*
- * I haven't found anyone that doesn't use a 12 MHz source clock,
- * but just in case.....
- */
-#define AU1000_SRC_CLK 12000000
-
-/*
- * We read the real processor speed from the PLL.  This is important
- * because it is more accurate than computing it from the 32 KHz
- * counter, if it exists.  If we don't have an accurate processor
- * speed, all of the peripherals that derive their clocks based on
- * this advertised speed will introduce error and sometimes not work
- * properly.  This function is futher convoluted to still allow configurations
- * to do that in case they have really, really old silicon with a
- * write-only PLL register, that we need the 32 KHz when power management
- * "wait" is enabled, and we need to detect if the 32 KHz isn't present
- * but requested......got it? :-)              -- Dan
- */
-unsigned long calc_clock(void)
+static irqreturn_t au1x_rtcmatch2_irq(int irq, void *dev_id)
 {
-       unsigned long cpu_speed;
-       unsigned long flags;
-       unsigned long counter;
-
-       spin_lock_irqsave(&time_lock, flags);
-
-       /* Power management cares if we don't have a 32 KHz counter. */
-       no_au1xxx_32khz = 0;
-       counter = au_readl(SYS_COUNTER_CNTRL);
-       if (counter & SYS_CNTRL_E0) {
-               int trim_divide = 16;
-
-               au_writel(counter | SYS_CNTRL_EN1, SYS_COUNTER_CNTRL);
-
-               while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S);
-               /* RTC now ticks at 32.768/16 kHz */
-               au_writel(trim_divide - 1, SYS_RTCTRIM);
-               while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S);
+       struct clock_event_device *cd = dev_id;
+       cd->event_handler(cd);
+       return IRQ_HANDLED;
+}
 
-               while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S);
-               au_writel(0, SYS_TOYWRITE);
-               while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S);
-       } else
-               no_au1xxx_32khz = 1;
+static struct clock_event_device au1x_rtcmatch2_clockdev = {
+       .name           = "rtcmatch2",
+       .features       = CLOCK_EVT_FEAT_ONESHOT,
+       .rating         = 100,
+       .irq            = AU1000_RTC_MATCH2_INT,
+       .set_next_event = au1x_rtcmatch2_set_next_event,
+       .set_mode       = au1x_rtcmatch2_set_mode,
+       .cpumask        = CPU_MASK_ALL,
+};
 
-       /*
-        * On early Au1000, sys_cpupll was write-only. Since these
-        * silicon versions of Au1000 are not sold by AMD, we don't bend
-        * over backwards trying to determine the frequency.
-        */
-       if (cur_cpu_spec[0]->cpu_pll_wo)
-#ifdef CONFIG_SOC_AU1000_FREQUENCY
-               cpu_speed = CONFIG_SOC_AU1000_FREQUENCY;
-#else
-               cpu_speed = 396000000;
-#endif
-       else
-               cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK;
-       /* On Alchemy CPU:counter ratio is 1:1 */
-       mips_hpt_frequency = cpu_speed;
-       /* Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16) */
-       set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL)
-                                                         & 0x03) + 2) * 16));
-       spin_unlock_irqrestore(&time_lock, flags);
-       return cpu_speed;
-}
+static struct irqaction au1x_rtcmatch2_irqaction = {
+       .handler        = au1x_rtcmatch2_irq,
+       .flags          = IRQF_DISABLED | IRQF_TIMER,
+       .name           = "timer",
+       .dev_id         = &au1x_rtcmatch2_clockdev,
+};
 
 void __init plat_time_init(void)
 {
-       unsigned int est_freq = calc_clock();
-
-       est_freq += 5000;    /* round */
-       est_freq -= est_freq%10000;
-       printk(KERN_INFO "CPU frequency %u.%02u MHz\n",
-              est_freq / 1000000, ((est_freq % 1000000) * 100) / 1000000);
-       set_au1x00_speed(est_freq);
-       set_au1x00_lcd_clock(); /* program the LCD clock */
+       struct clock_event_device *cd = &au1x_rtcmatch2_clockdev;
+       unsigned long t;
+
+       /* Check if firmware (YAMON, ...) has enabled 32kHz and clock
+        * has been detected.  If so install the rtcmatch2 clocksource,
+        * otherwise don't bother.  Note that both bits being set is by
+        * no means a definite guarantee that the counters actually work
+        * (the 32S bit seems to be stuck set to 1 once a single clock-
+        * edge is detected, hence the timeouts).
+        */
+       if (CNTR_OK != (au_readl(SYS_COUNTER_CNTRL) & CNTR_OK))
+               goto cntr_err;
 
-#ifdef CONFIG_PM
        /*
-        * setup counter 0, since it keeps ticking after a
-        * 'wait' instruction has been executed. The CP0 timer and
-        * counter 1 do NOT continue running after 'wait'
-        *
-        * It's too early to call request_irq() here, so we handle
-        * counter 0 interrupt as a special irq and it doesn't show
-        * up under /proc/interrupts.
-        *
-        * Check to ensure we really have a 32 KHz oscillator before
-        * we do this.
+        * setup counter 1 (RTC) to tick at full speed
         */
-       if (no_au1xxx_32khz)
-               printk(KERN_WARNING "WARNING: no 32KHz clock found.\n");
-       else {
-               while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S);
-               au_writel(0, SYS_TOYWRITE);
-               while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S);
-
-               au_writel(au_readl(SYS_WAKEMSK) | (1 << 8), SYS_WAKEMSK);
-               au_writel(~0, SYS_WAKESRC);
-               au_sync();
-               while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20);
+       t = 0xffffff;
+       while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S) && t--)
+               asm volatile ("nop");
+       if (!t)
+               goto cntr_err;
 
-               /* Setup match20 to interrupt once every HZ */
-               last_pc0 = last_match20 = au_readl(SYS_TOYREAD);
-               au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2);
-               au_sync();
-               while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20);
-               setup_irq(AU1000_TOY_MATCH2_INT, &counter0_action);
+       au_writel(0, SYS_RTCTRIM);      /* 32.768 kHz */
+       au_sync();
 
-               /* We can use the real 'wait' instruction. */
-               allow_au1k_wait = 1;
-       }
+       t = 0xffffff;
+       while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && t--)
+               asm volatile ("nop");
+       if (!t)
+               goto cntr_err;
+       au_writel(0, SYS_RTCWRITE);
+       au_sync();
 
-#endif
+       t = 0xffffff;
+       while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && t--)
+               asm volatile ("nop");
+       if (!t)
+               goto cntr_err;
+
+       /* register counter1 clocksource and event device */
+       clocksource_set_clock(&au1x_counter1_clocksource, 32768);
+       clocksource_register(&au1x_counter1_clocksource);
+
+       cd->shift = 32;
+       cd->mult = div_sc(32768, NSEC_PER_SEC, cd->shift);
+       cd->max_delta_ns = clockevent_delta2ns(0xffffffff, cd);
+       cd->min_delta_ns = clockevent_delta2ns(8, cd);  /* ~0.25ms */
+       clockevents_register_device(cd);
+       setup_irq(AU1000_RTC_MATCH2_INT, &au1x_rtcmatch2_irqaction);
+
+       printk(KERN_INFO "Alchemy clocksource installed\n");
+
+       /* can now use 'wait' */
+       allow_au1k_wait = 1;
+       return;
+
+cntr_err:
+       /* counters unusable, use C0 counter */
+       r4k_clockevent_init();
+       init_r4k_clocksource();
+       allow_au1k_wait = 0;
 }
diff --git a/arch/mips/alchemy/db1x00/init.c b/arch/mips/alchemy/db1x00/init.c
deleted file mode 100644 (file)
index 8474135..0000000
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- *     PB1000 board setup
- *
- * Copyright 2001, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/bootinfo.h>
-
-#include <prom.h>
-
-const char *get_system_type(void)
-{
-#ifdef CONFIG_MIPS_BOSPORUS
-       return "Alchemy Bosporus Gateway Reference";
-#else
-       return "Alchemy Db1x00";
-#endif
-}
-
-void __init prom_init(void)
-{
-       unsigned char *memsize_str;
-       unsigned long memsize;
-
-       prom_argc = fw_arg0;
-       prom_argv = (char **)fw_arg1;
-       prom_envp = (char **)fw_arg2;
-
-       prom_init_cmdline();
-
-       memsize_str = prom_getenv("memsize");
-       if (!memsize_str)
-               memsize = 0x04000000;
-       else
-               strict_strtol(memsize_str, 0, &memsize);
-       add_memory_region(0, memsize, BOOT_MEM_RAM);
-}
diff --git a/arch/mips/alchemy/devboards/Makefile b/arch/mips/alchemy/devboards/Makefile
new file mode 100644 (file)
index 0000000..730f9f2
--- /dev/null
@@ -0,0 +1,18 @@
+#
+# Alchemy Develboards
+#
+
+obj-y += prom.o
+obj-$(CONFIG_PM)               += pm.o
+obj-$(CONFIG_MIPS_PB1000)      += pb1000/
+obj-$(CONFIG_MIPS_PB1100)      += pb1100/
+obj-$(CONFIG_MIPS_PB1200)      += pb1200/
+obj-$(CONFIG_MIPS_PB1500)      += pb1500/
+obj-$(CONFIG_MIPS_PB1550)      += pb1550/
+obj-$(CONFIG_MIPS_DB1000)      += db1x00/
+obj-$(CONFIG_MIPS_DB1100)      += db1x00/
+obj-$(CONFIG_MIPS_DB1200)      += pb1200/
+obj-$(CONFIG_MIPS_DB1500)      += db1x00/
+obj-$(CONFIG_MIPS_DB1550)      += db1x00/
+obj-$(CONFIG_MIPS_BOSPORUS)    += db1x00/
+obj-$(CONFIG_MIPS_MIRAGE)      += db1x00/
similarity index 81%
rename from arch/mips/alchemy/db1x00/Makefile
rename to arch/mips/alchemy/devboards/db1x00/Makefile
index 274db3b55d829f5d77336cfde244f3b3ab8dfdae..432241ab8677dc59494f3499f402b1aa66c9c104 100644 (file)
@@ -5,4 +5,4 @@
 # Makefile for the Alchemy Semiconductor DBAu1xx0 boards.
 #
 
-lib-y := init.o board_setup.o irqmap.o
+obj-y := board_setup.o irqmap.o
similarity index 80%
rename from arch/mips/alchemy/db1x00/board_setup.c
rename to arch/mips/alchemy/devboards/db1x00/board_setup.c
index 9e5ccbbfcedd83dc8f11ab0a1b2ac86cf480d01b..a75ffbf99f2520fe91806f32205b2af14b4379c4 100644 (file)
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-db1x00/db1x00.h>
 
+#include <prom.h>
+
+
 static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
 
+const char *get_system_type(void)
+{
+#ifdef CONFIG_MIPS_BOSPORUS
+       return "Alchemy Bosporus Gateway Reference";
+#else
+       return "Alchemy Db1x00";
+#endif
+}
+
 void board_reset(void)
 {
        /* Hit BCSR.SW_RESET[RESET] */
@@ -43,6 +55,31 @@ void board_reset(void)
 void __init board_setup(void)
 {
        u32 pin_func = 0;
+       char *argptr;
+
+       argptr = prom_getcmdline();
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+       argptr = strstr(argptr, "console=");
+       if (argptr == NULL) {
+               argptr = prom_getcmdline();
+               strcat(argptr, " console=ttyS0,115200");
+       }
+#endif
+
+#ifdef CONFIG_FB_AU1100
+       argptr = strstr(argptr, "video=");
+       if (argptr == NULL) {
+               argptr = prom_getcmdline();
+               /* default panel */
+               /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/
+       }
+#endif
+
+#if defined(CONFIG_SOUND_AU1X00) && !defined(CONFIG_SOC_AU1000)
+       /* au1000 does not support vra, au1500 and au1100 do */
+       strcat(argptr, " au1000_audio=vra");
+       argptr = prom_getcmdline();
+#endif
 
        /* Not valid for Au1550 */
 #if defined(CONFIG_IRDA) && \
similarity index 77%
rename from arch/mips/alchemy/db1x00/irqmap.c
rename to arch/mips/alchemy/devboards/db1x00/irqmap.c
index 94c090e8bf7a61e29f04de475d00ef466933e49a..0b09025087c6f3b8ba0407d94cc144b479b5f807 100644 (file)
@@ -27,6 +27,7 @@
  */
 
 #include <linux/init.h>
+#include <linux/interrupt.h>
 
 #include <asm/mach-au1x00/au1000.h>
 
@@ -66,21 +67,24 @@ struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
 
 #ifndef CONFIG_MIPS_MIRAGE
 #ifdef CONFIG_MIPS_DB1550
-       { AU1000_GPIO_3, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 IRQ# */
-       { AU1000_GPIO_5, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 IRQ# */
+       { AU1000_GPIO_3, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 0 IRQ# */
+       { AU1000_GPIO_5, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 1 IRQ# */
 #else
-       { AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 Fully_Interted# */
-       { AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 STSCHG# */
-       { AU1000_GPIO_2, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 IRQ# */
+       { AU1000_GPIO_0, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 0 Fully_Interted# */
+       { AU1000_GPIO_1, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 0 STSCHG# */
+       { AU1000_GPIO_2, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 0 IRQ# */
 
-       { AU1000_GPIO_3, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 Fully_Interted# */
-       { AU1000_GPIO_4, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 STSCHG# */
-       { AU1000_GPIO_5, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 IRQ# */
+       { AU1000_GPIO_3, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 1 Fully_Interted# */
+       { AU1000_GPIO_4, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 1 STSCHG# */
+       { AU1000_GPIO_5, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 1 IRQ# */
 #endif
 #else
-       { AU1000_GPIO_7, INTC_INT_RISE_EDGE, 0 }, /* touchscreen pen down */
+       { AU1000_GPIO_7, IRQF_TRIGGER_RISING, 0 }, /* touchscreen pen down */
 #endif
 
 };
 
-int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
+void __init board_init_irq(void)
+{
+       au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map));
+}
similarity index 81%
rename from arch/mips/alchemy/pb1000/Makefile
rename to arch/mips/alchemy/devboards/pb1000/Makefile
index 99bbec0ca41bf9bcc6c8abe7cae650d1e6da5046..97c6615ba2bb89ee4b81fd05977cc97606cc3db6 100644 (file)
@@ -5,4 +5,4 @@
 # Makefile for the Alchemy Semiconductor Pb1000 board.
 #
 
-lib-y := init.o board_setup.o irqmap.o
+obj-y := board_setup.o
similarity index 90%
rename from arch/mips/alchemy/pb1000/board_setup.c
rename to arch/mips/alchemy/devboards/pb1000/board_setup.c
index 25df167a95b3550a8b6599a8f7cc5aa0b464dc46..aed2fdecc70996419ba0c9be0c0725a87f5a3999 100644 (file)
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/init.h>
 #include <linux/delay.h>
-
+#include <linux/init.h>
+#include <linux/interrupt.h>
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-pb1x00/pb1000.h>
+#include <prom.h>
+
+
+struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
+       { AU1000_GPIO_15, IRQF_TRIGGER_LOW, 0 },
+};
+
+
+const char *get_system_type(void)
+{
+       return "Alchemy Pb1000";
+}
 
 void board_reset(void)
 {
 }
 
+void __init board_init_irq(void)
+{
+       au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map));
+}
+
 void __init board_setup(void)
 {
        u32 pin_func, static_cfg0;
        u32 sys_freqctrl, sys_clksrc;
        u32 prid = read_c0_prid();
 
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+       char *argptr = prom_getcmdline();
+       argptr = strstr(argptr, "console=");
+       if (argptr == NULL) {
+               argptr = prom_getcmdline();
+               strcat(argptr, " console=ttyS0,115200");
+       }
+#endif
+
        /* Set AUX clock to 12 MHz * 8 = 96 MHz */
        au_writel(8, SYS_AUXPLL);
        au_writel(0, SYS_PINSTATERD);
similarity index 81%
rename from arch/mips/alchemy/pb1100/Makefile
rename to arch/mips/alchemy/devboards/pb1100/Makefile
index 793e97c49e46d7f74871170be1e713d99d0894e9..c586dd7e91dcb7ba3d063405aba6c482c641073a 100644 (file)
@@ -5,4 +5,4 @@
 # Makefile for the Alchemy Semiconductor Pb1100 board.
 #
 
-lib-y := init.o board_setup.o irqmap.o
+obj-y := board_setup.o
similarity index 76%
rename from arch/mips/alchemy/pb1100/board_setup.c
rename to arch/mips/alchemy/devboards/pb1100/board_setup.c
index c0bfd59a7a368f1dde18c428a5c9aa41df5a6087..4df57fae15d4cfe24f2cbe598389ce4efa4781f1 100644 (file)
 
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/interrupt.h>
 
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-pb1x00/pb1100.h>
 
+#include <prom.h>
+
+
+struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
+       { AU1000_GPIO_9,  IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card Fully_Inserted# */
+       { AU1000_GPIO_10, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card STSCHG# */
+       { AU1000_GPIO_11, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card IRQ# */
+       { AU1000_GPIO_13, IRQF_TRIGGER_LOW, 0 }, /* DC_IRQ# */
+};
+
+
+const char *get_system_type(void)
+{
+       return "Alchemy Pb1100";
+}
+
 void board_reset(void)
 {
        /* Hit BCSR.RST_VDDI[SOFT_RESET] */
        au_writel(0x00000000, PB1100_RST_VDDI);
 }
 
+void __init board_init_irq(void)
+{
+       au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map));
+}
+
 void __init board_setup(void)
 {
        volatile void __iomem *base = (volatile void __iomem *)0xac000000UL;
+       char *argptr;
+
+       argptr = prom_getcmdline();
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+       argptr = strstr(argptr, "console=");
+       if (argptr == NULL) {
+               argptr = prom_getcmdline();
+               strcat(argptr, " console=ttyS0,115200");
+       }
+#endif
+
+#ifdef CONFIG_FB_AU1100
+       argptr = strstr(argptr, "video=");
+       if (argptr == NULL) {
+               argptr = prom_getcmdline();
+               /* default panel */
+               /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/
+       }
+#endif
+
+#if defined(CONFIG_SOUND_AU1X00) && !defined(CONFIG_SOC_AU1000)
+       /* au1000 does not support vra, au1500 and au1100 do */
+       strcat(argptr, " au1000_audio=vra");
+       argptr = prom_getcmdline();
+#endif
 
        /* Set AUX clock to 12 MHz * 8 = 96 MHz */
        au_writel(8, SYS_AUXPLL);
similarity index 61%
rename from arch/mips/alchemy/pb1200/Makefile
rename to arch/mips/alchemy/devboards/pb1200/Makefile
index d678adf7ce85fada6e5e7f463b2d062482e559a6..c8c3a99fb68a24ece7297a0632b91e34fd511209 100644 (file)
@@ -2,7 +2,6 @@
 # Makefile for the Alchemy Semiconductor Pb1200/DBAu1200 boards.
 #
 
-lib-y := init.o board_setup.o irqmap.o
-obj-y += platform.o
+obj-y := board_setup.o irqmap.o platform.o
 
 EXTRA_CFLAGS += -Werror
similarity index 93%
rename from arch/mips/alchemy/pb1200/board_setup.c
rename to arch/mips/alchemy/devboards/pb1200/board_setup.c
index 6cb2115059adaf84a73ac6387037f276f625ecb5..94e6b7e7753d3a3d2321493b8dc07911afb5cdb6 100644 (file)
 #include <prom.h>
 #include <au1xxx.h>
 
-extern void _board_init_irq(void);
-extern void (*board_init_irq)(void);
+
+const char *get_system_type(void)
+{
+       return "Alchemy Pb1200";
+}
 
 void board_reset(void)
 {
@@ -41,7 +44,19 @@ void board_reset(void)
 
 void __init board_setup(void)
 {
-       char *argptr = NULL;
+       char *argptr;
+
+       argptr = prom_getcmdline();
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+       argptr = strstr(argptr, "console=");
+       if (argptr == NULL) {
+               argptr = prom_getcmdline();
+               strcat(argptr, " console=ttyS0,115200");
+       }
+#endif
+#ifdef CONFIG_FB_AU1200
+       strcat(argptr, " video=au1200fb:panel:bs");
+#endif
 
 #if 0
        {
@@ -99,16 +114,6 @@ void __init board_setup(void)
        }
 #endif
 
-#ifdef CONFIG_FB_AU1200
-       argptr = prom_getcmdline();
-#ifdef CONFIG_MIPS_PB1200
-       strcat(argptr, " video=au1200fb:panel:bs");
-#endif
-#ifdef CONFIG_MIPS_DB1200
-       strcat(argptr, " video=au1200fb:panel:bs");
-#endif
-#endif
-
        /*
         * The Pb1200 development board uses external MUX for PSC0 to
         * support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI
@@ -124,9 +129,6 @@ void __init board_setup(void)
 #ifdef CONFIG_MIPS_DB1200
        printk(KERN_INFO "AMD Alchemy Db1200 Board\n");
 #endif
-
-       /* Setup Pb1200 External Interrupt Controller */
-       board_init_irq = _board_init_irq;
 }
 
 int board_au1200fb_panel(void)
similarity index 64%
rename from arch/mips/alchemy/pb1200/irqmap.c
rename to arch/mips/alchemy/devboards/pb1200/irqmap.c
index 2a505ad8715b482b635a47e5ce4a28f88a59945b..fe47498da2804679c58c3f87ef25df562b2eda86 100644 (file)
 
 struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
        /* This is external interrupt cascade */
-       { AU1000_GPIO_7, INTC_INT_LOW_LEVEL, 0 },
+       { AU1000_GPIO_7, IRQF_TRIGGER_LOW, 0 },
 };
 
-int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
 
 /*
  * Support for External interrupts on the Pb1200 Development platform.
  */
-static volatile int pb1200_cascade_en;
 
-irqreturn_t pb1200_cascade_handler(int irq, void *dev_id)
+static void pb1200_cascade_handler(unsigned int irq, struct irq_desc *d)
 {
        unsigned short bisr = bcsr->int_status;
-       int extirq_nr = 0;
-
-       /* Clear all the edge interrupts. This has no effect on level. */
-       bcsr->int_status = bisr;
-       for ( ; bisr; bisr &= bisr - 1) {
-               extirq_nr = PB1200_INT_BEGIN + __ffs(bisr);
-               /* Ack and dispatch IRQ */
-               do_IRQ(extirq_nr);
-       }
-
-       return IRQ_RETVAL(1);
-}
 
-inline void pb1200_enable_irq(unsigned int irq_nr)
-{
-       bcsr->intset_mask = 1 << (irq_nr - PB1200_INT_BEGIN);
-       bcsr->intset = 1 << (irq_nr - PB1200_INT_BEGIN);
+       for ( ; bisr; bisr &= bisr - 1)
+               generic_handle_irq(PB1200_INT_BEGIN + __ffs(bisr));
 }
 
-inline void pb1200_disable_irq(unsigned int irq_nr)
+/* NOTE: both the enable and mask bits must be cleared, otherwise the
+ * CPLD generates tons of spurious interrupts (at least on the DB1200).
+ */
+static void pb1200_mask_irq(unsigned int irq_nr)
 {
        bcsr->intclr_mask = 1 << (irq_nr - PB1200_INT_BEGIN);
        bcsr->intclr = 1 << (irq_nr - PB1200_INT_BEGIN);
+       au_sync();
 }
 
-static unsigned int pb1200_setup_cascade(void)
-{
-       return request_irq(AU1000_GPIO_7, &pb1200_cascade_handler,
-                          0, "Pb1200 Cascade", &pb1200_cascade_handler);
-}
-
-static unsigned int pb1200_startup_irq(unsigned int irq)
+static void pb1200_maskack_irq(unsigned int irq_nr)
 {
-       if (++pb1200_cascade_en == 1) {
-               int res;
-
-               res = pb1200_setup_cascade();
-               if (res)
-                       return res;
-       }
-
-       pb1200_enable_irq(irq);
-
-       return 0;
+       bcsr->intclr_mask = 1 << (irq_nr - PB1200_INT_BEGIN);
+       bcsr->intclr = 1 << (irq_nr - PB1200_INT_BEGIN);
+       bcsr->int_status = 1 << (irq_nr - PB1200_INT_BEGIN);    /* ack */
+       au_sync();
 }
 
-static void pb1200_shutdown_irq(unsigned int irq)
+static void pb1200_unmask_irq(unsigned int irq_nr)
 {
-       pb1200_disable_irq(irq);
-       if (--pb1200_cascade_en == 0)
-               free_irq(AU1000_GPIO_7, &pb1200_cascade_handler);
+       bcsr->intset = 1 << (irq_nr - PB1200_INT_BEGIN);
+       bcsr->intset_mask = 1 << (irq_nr - PB1200_INT_BEGIN);
+       au_sync();
 }
 
-static struct irq_chip external_irq_type = {
+static struct irq_chip pb1200_cpld_irq_type = {
 #ifdef CONFIG_MIPS_PB1200
        .name = "Pb1200 Ext",
 #endif
 #ifdef CONFIG_MIPS_DB1200
        .name = "Db1200 Ext",
 #endif
-       .startup  = pb1200_startup_irq,
-       .shutdown = pb1200_shutdown_irq,
-       .ack      = pb1200_disable_irq,
-       .mask     = pb1200_disable_irq,
-       .mask_ack = pb1200_disable_irq,
-       .unmask   = pb1200_enable_irq,
+       .mask           = pb1200_mask_irq,
+       .mask_ack       = pb1200_maskack_irq,
+       .unmask         = pb1200_unmask_irq,
 };
 
-void _board_init_irq(void)
+void __init board_init_irq(void)
 {
        unsigned int irq;
 
+       au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map));
+
 #ifdef CONFIG_MIPS_PB1200
        /* We have a problem with CPLD rev 3. */
        if (((bcsr->whoami & BCSR_WHOAMI_CPLD) >> 4) <= 3) {
@@ -146,15 +120,15 @@ void _board_init_irq(void)
                panic("Game over.  Your score is 0.");
        }
 #endif
+       /* mask & disable & ack all */
+       bcsr->intclr_mask = 0xffff;
+       bcsr->intclr = 0xffff;
+       bcsr->int_status = 0xffff;
+       au_sync();
 
-       for (irq = PB1200_INT_BEGIN; irq <= PB1200_INT_END; irq++) {
-               set_irq_chip_and_handler(irq, &external_irq_type,
-                                        handle_level_irq);
-               pb1200_disable_irq(irq);
-       }
+       for (irq = PB1200_INT_BEGIN; irq <= PB1200_INT_END; irq++)
+               set_irq_chip_and_handler_name(irq, &pb1200_cpld_irq_type,
+                                        handle_level_irq, "level");
 
-       /*
-        * GPIO_7 can not be hooked here, so it is hooked upon first
-        * request of any source attached to the cascade.
-        */
+       set_irq_chained_handler(AU1000_GPIO_7, pb1200_cascade_handler);
 }
similarity index 81%
rename from arch/mips/alchemy/pb1500/Makefile
rename to arch/mips/alchemy/devboards/pb1500/Makefile
index 602f38df20bbfe659e92bada6685637f2a2f0433..173b419a7479977733441633029f4ea68919c30e 100644 (file)
@@ -5,4 +5,4 @@
 # Makefile for the Alchemy Semiconductor Pb1500 board.
 #
 
-lib-y := init.o board_setup.o irqmap.o
+obj-y := board_setup.o
similarity index 79%
rename from arch/mips/alchemy/pb1500/board_setup.c
rename to arch/mips/alchemy/devboards/pb1500/board_setup.c
index 035771c6e5b88f0faab9d99ca13a133157f2bdcd..fed3b093156ae3a3722f7fba4852d2206b205394 100644 (file)
 
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/interrupt.h>
 
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-pb1x00/pb1500.h>
 
+#include <prom.h>
+
+
+char irq_tab_alchemy[][5] __initdata = {
+       [12] = { -1, INTA, INTX, INTX, INTX },   /* IDSEL 12 - HPT370   */
+       [13] = { -1, INTA, INTB, INTC, INTD },   /* IDSEL 13 - PCI slot */
+};
+
+struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
+       { AU1500_GPIO_204, IRQF_TRIGGER_HIGH, 0 },
+       { AU1500_GPIO_201, IRQF_TRIGGER_LOW, 0 },
+       { AU1500_GPIO_202, IRQF_TRIGGER_LOW, 0 },
+       { AU1500_GPIO_203, IRQF_TRIGGER_LOW, 0 },
+       { AU1500_GPIO_205, IRQF_TRIGGER_LOW, 0 },
+};
+
+
+const char *get_system_type(void)
+{
+       return "Alchemy Pb1500";
+}
+
 void board_reset(void)
 {
        /* Hit BCSR.RST_VDDI[SOFT_RESET] */
        au_writel(0x00000000, PB1500_RST_VDDI);
 }
 
+void __init board_init_irq(void)
+{
+       au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map));
+}
+
 void __init board_setup(void)
 {
        u32 pin_func;
        u32 sys_freqctrl, sys_clksrc;
+       char *argptr;
+
+       argptr = prom_getcmdline();
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+       argptr = strstr(argptr, "console=");
+       if (argptr == NULL) {
+               argptr = prom_getcmdline();
+               strcat(argptr, " console=ttyS0,115200");
+       }
+#endif
+
+#if defined(CONFIG_SOUND_AU1X00) && !defined(CONFIG_SOC_AU1000)
+       /* au1000 does not support vra, au1500 and au1100 do */
+       strcat(argptr, " au1000_audio=vra");
+       argptr = prom_getcmdline();
+#endif
 
        sys_clksrc = sys_freqctrl = pin_func = 0;
        /* Set AUX clock to 12 MHz * 8 = 96 MHz */
similarity index 81%
rename from arch/mips/alchemy/pb1550/Makefile
rename to arch/mips/alchemy/devboards/pb1550/Makefile
index 7d8beca87fa56f8eab2d40f6e26912ab20c9bfb0..cff95bcdb2cab4972d8bb889905308e2fd673315 100644 (file)
@@ -5,4 +5,4 @@
 # Makefile for the Alchemy Semiconductor Pb1550 board.
 #
 
-lib-y := init.o board_setup.o irqmap.o
+obj-y := board_setup.o
similarity index 72%
rename from arch/mips/alchemy/pb1550/board_setup.c
rename to arch/mips/alchemy/devboards/pb1550/board_setup.c
index 0ed76b64b6ab9d1db957b98dfeb11ac8e37cbca9..b6e9e7d247a30693259576822a7e29b6b999fc95 100644 (file)
  */
 
 #include <linux/init.h>
+#include <linux/interrupt.h>
 
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-pb1x00/pb1550.h>
 
+#include <prom.h>
+
+
+char irq_tab_alchemy[][5] __initdata = {
+       [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left)  */
+       [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */
+};
+
+struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
+       { AU1000_GPIO_0, IRQF_TRIGGER_LOW, 0 },
+       { AU1000_GPIO_1, IRQF_TRIGGER_LOW, 0 },
+};
+
+const char *get_system_type(void)
+{
+       return "Alchemy Pb1550";
+}
+
 void board_reset(void)
 {
        /* Hit BCSR.SYSTEM[RESET] */
        au_writew(au_readw(0xAF00001C) & ~BCSR_SYSTEM_RESET, 0xAF00001C);
 }
 
+void __init board_init_irq(void)
+{
+       au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map));
+}
+
 void __init board_setup(void)
 {
        u32 pin_func;
 
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+       char *argptr;
+       argptr = prom_getcmdline();
+       argptr = strstr(argptr, "console=");
+       if (argptr == NULL) {
+               argptr = prom_getcmdline();
+               strcat(argptr, " console=ttyS0,115200");
+       }
+#endif
+
        /*
         * Enable PSC1 SYNC for AC'97.  Normaly done in audio driver,
         * but it is board specific code, so put it here.
diff --git a/arch/mips/alchemy/devboards/pm.c b/arch/mips/alchemy/devboards/pm.c
new file mode 100644 (file)
index 0000000..d5eb9c3
--- /dev/null
@@ -0,0 +1,229 @@
+/*
+ * Alchemy Development Board example suspend userspace interface.
+ *
+ * (c) 2008 Manuel Lauss <mano@roarinelk.homelinux.net>
+ */
+
+#include <linux/init.h>
+#include <linux/kobject.h>
+#include <linux/suspend.h>
+#include <linux/sysfs.h>
+#include <asm/mach-au1x00/au1000.h>
+
+/*
+ * Generic suspend userspace interface for Alchemy development boards.
+ * This code exports a few sysfs nodes under /sys/power/db1x/ which
+ * can be used by userspace to en/disable all au1x-provided wakeup
+ * sources and configure the timeout after which the the TOYMATCH2 irq
+ * is to trigger a wakeup.
+ */
+
+
+static unsigned long db1x_pm_sleep_secs;
+static unsigned long db1x_pm_wakemsk;
+static unsigned long db1x_pm_last_wakesrc;
+
+static int db1x_pm_enter(suspend_state_t state)
+{
+       /* enable GPIO based wakeup */
+       au_writel(1, SYS_PININPUTEN);
+
+       /* clear and setup wake cause and source */
+       au_writel(0, SYS_WAKEMSK);
+       au_sync();
+       au_writel(0, SYS_WAKESRC);
+       au_sync();
+
+       au_writel(db1x_pm_wakemsk, SYS_WAKEMSK);
+       au_sync();
+
+       /* setup 1Hz-timer-based wakeup: wait for reg access */
+       while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20)
+               asm volatile ("nop");
+
+       au_writel(au_readl(SYS_TOYREAD) + db1x_pm_sleep_secs, SYS_TOYMATCH2);
+       au_sync();
+
+       /* wait for value to really hit the register */
+       while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20)
+               asm volatile ("nop");
+
+       /* ...and now the sandman can come! */
+       au_sleep();
+
+       return 0;
+}
+
+static int db1x_pm_begin(suspend_state_t state)
+{
+       if (!db1x_pm_wakemsk) {
+               printk(KERN_ERR "db1x: no wakeup source activated!\n");
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static void db1x_pm_end(void)
+{
+       /* read and store wakeup source, the clear the register. To
+        * be able to clear it, WAKEMSK must be cleared first.
+        */
+       db1x_pm_last_wakesrc = au_readl(SYS_WAKESRC);
+
+       au_writel(0, SYS_WAKEMSK);
+       au_writel(0, SYS_WAKESRC);
+       au_sync();
+
+}
+
+static struct platform_suspend_ops db1x_pm_ops = {
+       .valid          = suspend_valid_only_mem,
+       .begin          = db1x_pm_begin,
+       .enter          = db1x_pm_enter,
+       .end            = db1x_pm_end,
+};
+
+#define ATTRCMP(x) (0 == strcmp(attr->attr.name, #x))
+
+static ssize_t db1x_pmattr_show(struct kobject *kobj,
+                               struct kobj_attribute *attr,
+                               char *buf)
+{
+       int idx;
+
+       if (ATTRCMP(timer_timeout))
+               return sprintf(buf, "%lu\n", db1x_pm_sleep_secs);
+
+       else if (ATTRCMP(timer))
+               return sprintf(buf, "%u\n",
+                               !!(db1x_pm_wakemsk & SYS_WAKEMSK_M2));
+
+       else if (ATTRCMP(wakesrc))
+               return sprintf(buf, "%lu\n", db1x_pm_last_wakesrc);
+
+       else if (ATTRCMP(gpio0) || ATTRCMP(gpio1) || ATTRCMP(gpio2) ||
+                ATTRCMP(gpio3) || ATTRCMP(gpio4) || ATTRCMP(gpio5) ||
+                ATTRCMP(gpio6) || ATTRCMP(gpio7)) {
+               idx = (attr->attr.name)[4] - '0';
+               return sprintf(buf, "%d\n",
+                       !!(db1x_pm_wakemsk & SYS_WAKEMSK_GPIO(idx)));
+
+       } else if (ATTRCMP(wakemsk)) {
+               return sprintf(buf, "%08lx\n", db1x_pm_wakemsk);
+       }
+
+       return -ENOENT;
+}
+
+static ssize_t db1x_pmattr_store(struct kobject *kobj,
+                                struct kobj_attribute *attr,
+                                const char *instr,
+                                size_t bytes)
+{
+       unsigned long l;
+       int tmp;
+
+       if (ATTRCMP(timer_timeout)) {
+               tmp = strict_strtoul(instr, 0, &l);
+               if (tmp)
+                       return tmp;
+
+               db1x_pm_sleep_secs = l;
+
+       } else if (ATTRCMP(timer)) {
+               if (instr[0] != '0')
+                       db1x_pm_wakemsk |= SYS_WAKEMSK_M2;
+               else
+                       db1x_pm_wakemsk &= ~SYS_WAKEMSK_M2;
+
+       } else if (ATTRCMP(gpio0) || ATTRCMP(gpio1) || ATTRCMP(gpio2) ||
+                  ATTRCMP(gpio3) || ATTRCMP(gpio4) || ATTRCMP(gpio5) ||
+                  ATTRCMP(gpio6) || ATTRCMP(gpio7)) {
+               tmp = (attr->attr.name)[4] - '0';
+               if (instr[0] != '0') {
+                       db1x_pm_wakemsk |= SYS_WAKEMSK_GPIO(tmp);
+               } else {
+                       db1x_pm_wakemsk &= ~SYS_WAKEMSK_GPIO(tmp);
+               }
+
+       } else if (ATTRCMP(wakemsk)) {
+               tmp = strict_strtoul(instr, 0, &l);
+               if (tmp)
+                       return tmp;
+
+               db1x_pm_wakemsk = l & 0x0000003f;
+
+       } else
+               bytes = -ENOENT;
+
+       return bytes;
+}
+
+#define ATTR(x)                                                        \
+       static struct kobj_attribute x##_attribute =            \
+               __ATTR(x, 0664, db1x_pmattr_show,               \
+                               db1x_pmattr_store);
+
+ATTR(gpio0)            /* GPIO-based wakeup enable */
+ATTR(gpio1)
+ATTR(gpio2)
+ATTR(gpio3)
+ATTR(gpio4)
+ATTR(gpio5)
+ATTR(gpio6)
+ATTR(gpio7)
+ATTR(timer)            /* TOYMATCH2-based wakeup enable */
+ATTR(timer_timeout)    /* timer-based wakeup timeout value, in seconds */
+ATTR(wakesrc)          /* contents of SYS_WAKESRC after last wakeup */
+ATTR(wakemsk)          /* direct access to SYS_WAKEMSK */
+
+#define ATTR_LIST(x)   & x ## _attribute.attr
+static struct attribute *db1x_pmattrs[] = {
+       ATTR_LIST(gpio0),
+       ATTR_LIST(gpio1),
+       ATTR_LIST(gpio2),
+       ATTR_LIST(gpio3),
+       ATTR_LIST(gpio4),
+       ATTR_LIST(gpio5),
+       ATTR_LIST(gpio6),
+       ATTR_LIST(gpio7),
+       ATTR_LIST(timer),
+       ATTR_LIST(timer_timeout),
+       ATTR_LIST(wakesrc),
+       ATTR_LIST(wakemsk),
+       NULL,           /* terminator */
+};
+
+static struct attribute_group db1x_pmattr_group = {
+       .name   = "db1x",
+       .attrs  = db1x_pmattrs,
+};
+
+/*
+ * Initialize suspend interface
+ */
+static int __init pm_init(void)
+{
+       /* init TOY to tick at 1Hz if not already done. No need to wait
+        * for confirmation since there's plenty of time from here to
+        * the next suspend cycle.
+        */
+       if (au_readl(SYS_TOYTRIM) != 32767) {
+               au_writel(32767, SYS_TOYTRIM);
+               au_sync();
+       }
+
+       db1x_pm_last_wakesrc = au_readl(SYS_WAKESRC);
+
+       au_writel(0, SYS_WAKESRC);
+       au_sync();
+       au_writel(0, SYS_WAKEMSK);
+       au_sync();
+
+       suspend_set_ops(&db1x_pm_ops);
+
+       return sysfs_create_group(power_kobj, &db1x_pmattr_group);
+}
+
+late_initcall(pm_init);
similarity index 71%
rename from arch/mips/alchemy/pb1550/init.c
rename to arch/mips/alchemy/devboards/prom.c
index e1055a13a1a0a108e21cd7dabf8af581226a19bc..0042bd6b1d7dc10495afda0ffc83d372370c7838 100644 (file)
@@ -1,9 +1,9 @@
 /*
+ * Common code used by all Alchemy develboards.
  *
- * BRIEF MODULE DESCRIPTION
- *     Pb1550 board setup
+ * Extracted from files which had this to say:
  *
- * Copyright 2001, 2008 MontaVista Software Inc.
+ * Copyright 2000, 2008 MontaVista Software Inc.
  * Author: MontaVista Software, Inc. <source@mvista.com>
  *
  *  This program is free software; you can redistribute  it and/or modify it
 
 #include <linux/init.h>
 #include <linux/kernel.h>
-
 #include <asm/bootinfo.h>
-
+#include <asm/mach-au1x00/au1000.h>
 #include <prom.h>
 
-const char *get_system_type(void)
-{
-       return "Alchemy Pb1550";
-}
+#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_DB1000) || \
+    defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_DB1100) || \
+    defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_DB1500) || \
+    defined(CONFIG_MIPS_BOSPORUS) || defined(CONFIG_MIPS_MIRAGE)
+#define ALCHEMY_BOARD_DEFAULT_MEMSIZE  0x04000000
+
+#else  /* Au1550/Au1200-based develboards */
+#define ALCHEMY_BOARD_DEFAULT_MEMSIZE  0x08000000
+#endif
 
 void __init prom_init(void)
 {
@@ -51,8 +55,8 @@ void __init prom_init(void)
        prom_init_cmdline();
        memsize_str = prom_getenv("memsize");
        if (!memsize_str)
-               memsize = 0x08000000;
+               memsize = ALCHEMY_BOARD_DEFAULT_MEMSIZE;
        else
-               strict_strtol(memsize_str, 0, &memsize);
+               strict_strtoul(memsize_str, 0, &memsize);
        add_memory_region(0, memsize, BOOT_MEM_RAM);
 }
index 3f8079186cf2bc62a1a9a5c595df2d3caa4bac47..8ed1ae12bc55e26b400fccadb1b30beb3acac780 100644 (file)
@@ -32,6 +32,8 @@
 
 #include <asm/mach-au1x00/au1000.h>
 
+#include <prom.h>
+
 extern int (*board_pci_idsel)(unsigned int devsel, int assert);
 int mtx1_pci_idsel(unsigned int devsel, int assert);
 
@@ -43,6 +45,16 @@ void board_reset(void)
 
 void __init board_setup(void)
 {
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+       char *argptr;
+       argptr = prom_getcmdline();
+       argptr = strstr(argptr, "console=");
+       if (argptr == NULL) {
+               argptr = prom_getcmdline();
+               strcat(argptr, " console=ttyS0,115200");
+       }
+#endif
+
 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
        /* Enable USB power switch */
        au_writel(au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR);
index 3bae13c2895494788a13571853ab0c5f77b42429..5e871c8d9e964d96cad974abb20743dabff72c2a 100644 (file)
@@ -55,6 +55,6 @@ void __init prom_init(void)
        if (!memsize_str)
                memsize = 0x04000000;
        else
-               strict_strtol(memsize_str, 0, &memsize);
+               strict_strtoul(memsize_str, 0, &memsize);
        add_memory_region(0, memsize, BOOT_MEM_RAM);
 }
index f2bf02951e9cb426ea92363963339eff6bcc08e4..f1ab12ab343306bcfbe9b26e5335cbd8c11543aa 100644 (file)
@@ -27,7 +27,7 @@
  */
 
 #include <linux/init.h>
-
+#include <linux/interrupt.h>
 #include <asm/mach-au1x00/au1000.h>
 
 char irq_tab_alchemy[][5] __initdata = {
@@ -42,11 +42,15 @@ char irq_tab_alchemy[][5] __initdata = {
 };
 
 struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
-       { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
-       { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 },
-       { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 },
-       { AU1500_GPIO_205, INTC_INT_LOW_LEVEL, 0 },
+       { AU1500_GPIO_204, IRQF_TRIGGER_HIGH, 0 },
+       { AU1500_GPIO_201, IRQF_TRIGGER_LOW, 0 },
+       { AU1500_GPIO_202, IRQF_TRIGGER_LOW, 0 },
+       { AU1500_GPIO_203, IRQF_TRIGGER_LOW, 0 },
+       { AU1500_GPIO_205, IRQF_TRIGGER_LOW, 0 },
 };
 
-int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
+
+void __init board_init_irq(void)
+{
+       au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map));
+}
diff --git a/arch/mips/alchemy/pb1000/init.c b/arch/mips/alchemy/pb1000/init.c
deleted file mode 100644 (file)
index 8a9c7d5..0000000
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- *     Pb1000 board setup
- *
- * Copyright 2001, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/bootinfo.h>
-
-#include <prom.h>
-
-const char *get_system_type(void)
-{
-       return "Alchemy Pb1000";
-}
-
-void __init prom_init(void)
-{
-       unsigned char *memsize_str;
-       unsigned long memsize;
-
-       prom_argc = (int)fw_arg0;
-       prom_argv = (char **)fw_arg1;
-       prom_envp = (char **)fw_arg2;
-
-       prom_init_cmdline();
-       memsize_str = prom_getenv("memsize");
-       if (!memsize_str)
-               memsize = 0x04000000;
-       else
-               strict_strtol(memsize_str, 0, &memsize);
-       add_memory_region(0, memsize, BOOT_MEM_RAM);
-}
diff --git a/arch/mips/alchemy/pb1000/irqmap.c b/arch/mips/alchemy/pb1000/irqmap.c
deleted file mode 100644 (file)
index b3d56b0..0000000
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- *     Au1xxx irq map table
- *
- * Copyright 2003 Embedded Edge, LLC
- *             dan@embeddededge.com
- *
- *  This program is free software; you can redistribute         it and/or modify it
- *  under  the terms of         the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED          ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,          INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED          TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA, OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN         CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-
-#include <asm/mach-au1x00/au1000.h>
-
-struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
-       { AU1000_GPIO_15, INTC_INT_LOW_LEVEL, 0 },
-};
-
-int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
diff --git a/arch/mips/alchemy/pb1100/init.c b/arch/mips/alchemy/pb1100/init.c
deleted file mode 100644 (file)
index 7c67923..0000000
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- *     Pb1100 board setup
- *
- * Copyright 2002, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/bootinfo.h>
-
-#include <prom.h>
-
-const char *get_system_type(void)
-{
-       return "Alchemy Pb1100";
-}
-
-void __init prom_init(void)
-{
-       unsigned char *memsize_str;
-       unsigned long memsize;
-
-       prom_argc = fw_arg0;
-       prom_argv = (char **)fw_arg1;
-       prom_envp = (char **)fw_arg3;
-
-       prom_init_cmdline();
-
-       memsize_str = prom_getenv("memsize");
-       if (!memsize_str)
-               memsize = 0x04000000;
-       else
-               strict_strtol(memsize_str, 0, &memsize);
-
-       add_memory_region(0, memsize, BOOT_MEM_RAM);
-}
diff --git a/arch/mips/alchemy/pb1100/irqmap.c b/arch/mips/alchemy/pb1100/irqmap.c
deleted file mode 100644 (file)
index 9b7dd8b..0000000
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- *     Au1xx0 IRQ map table
- *
- * Copyright 2003 Embedded Edge, LLC
- *             dan@embeddededge.com
- *
- *  This program is free software; you can redistribute         it and/or modify it
- *  under  the terms of         the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED          ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,          INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED          TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA, OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN         CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-
-#include <asm/mach-au1x00/au1000.h>
-
-struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
-       { AU1000_GPIO_9,  INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card Fully_Inserted# */
-       { AU1000_GPIO_10, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card STSCHG# */
-       { AU1000_GPIO_11, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card IRQ# */
-       { AU1000_GPIO_13, INTC_INT_LOW_LEVEL, 0 }, /* DC_IRQ# */
-};
-
-int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
diff --git a/arch/mips/alchemy/pb1200/init.c b/arch/mips/alchemy/pb1200/init.c
deleted file mode 100644 (file)
index e9b2a0f..0000000
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- *     PB1200 board setup
- *
- * Copyright 2001, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/bootinfo.h>
-
-#include <prom.h>
-
-const char *get_system_type(void)
-{
-       return "Alchemy Pb1200";
-}
-
-void __init prom_init(void)
-{
-       unsigned char *memsize_str;
-       unsigned long memsize;
-
-       prom_argc = (int)fw_arg0;
-       prom_argv = (char **)fw_arg1;
-       prom_envp = (char **)fw_arg2;
-
-       prom_init_cmdline();
-       memsize_str = prom_getenv("memsize");
-       if (!memsize_str)
-               memsize = 0x08000000;
-       else
-               strict_strtol(memsize_str, 0, &memsize);
-       add_memory_region(0, memsize, BOOT_MEM_RAM);
-}
diff --git a/arch/mips/alchemy/pb1500/init.c b/arch/mips/alchemy/pb1500/init.c
deleted file mode 100644 (file)
index 3b6e395..0000000
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- *     Pb1500 board setup
- *
- * Copyright 2001, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/bootinfo.h>
-
-#include <prom.h>
-
-const char *get_system_type(void)
-{
-       return "Alchemy Pb1500";
-}
-
-void __init prom_init(void)
-{
-       unsigned char *memsize_str;
-       unsigned long memsize;
-
-       prom_argc = (int)fw_arg0;
-       prom_argv = (char **)fw_arg1;
-       prom_envp = (char **)fw_arg2;
-
-       prom_init_cmdline();
-       memsize_str = prom_getenv("memsize");
-       if (!memsize_str)
-               memsize = 0x04000000;
-       else
-               strict_strtol(memsize_str, 0, &memsize);
-       add_memory_region(0, memsize, BOOT_MEM_RAM);
-}
diff --git a/arch/mips/alchemy/pb1500/irqmap.c b/arch/mips/alchemy/pb1500/irqmap.c
deleted file mode 100644 (file)
index 39c4682..0000000
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- *     Au1xxx irq map table
- *
- * Copyright 2003 Embedded Edge, LLC
- *             dan@embeddededge.com
- *
- *  This program is free software; you can redistribute         it and/or modify it
- *  under  the terms of         the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED          ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,          INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED          TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA, OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN         CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-
-#include <asm/mach-au1x00/au1000.h>
-
-char irq_tab_alchemy[][5] __initdata = {
-       [12] = { -1, INTA, INTX, INTX, INTX },   /* IDSEL 12 - HPT370   */
-       [13] = { -1, INTA, INTB, INTC, INTD },   /* IDSEL 13 - PCI slot */
-};
-
-struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
-       { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
-       { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 },
-       { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 },
-       { AU1500_GPIO_205, INTC_INT_LOW_LEVEL, 0 },
-};
-
-int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
diff --git a/arch/mips/alchemy/pb1550/irqmap.c b/arch/mips/alchemy/pb1550/irqmap.c
deleted file mode 100644 (file)
index a02a4d1..0000000
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- *     Au1xx0 IRQ map table
- *
- * Copyright 2003 Embedded Edge, LLC
- *             dan@embeddededge.com
- *
- *  This program is free software; you can redistribute         it and/or modify it
- *  under  the terms of         the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED          ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,          INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED          TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA, OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN         CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-
-#include <asm/mach-au1x00/au1000.h>
-
-char irq_tab_alchemy[][5] __initdata = {
-       [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left)  */
-       [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */
-};
-
-struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
-       { AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 },
-       { AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 },
-};
-
-int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
index 4c587acac5c3707a4a21e3ab28f96eb62dbf8b26..a2634fabc50d429bb9494d94bb97b24233a1826b 100644 (file)
@@ -28,6 +28,8 @@
 
 #include <asm/mach-au1x00/au1000.h>
 
+#include <prom.h>
+
 void board_reset(void)
 {
        /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
@@ -38,6 +40,16 @@ void __init board_setup(void)
 {
        u32 pin_func;
 
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+       char *argptr;
+       argptr = prom_getcmdline();
+       argptr = strstr(argptr, "console=");
+       if (argptr == NULL) {
+               argptr = prom_getcmdline();
+               strcat(argptr, " console=ttyS0,115200");
+       }
+#endif
+
        /* Set multiple use pins (UART3/GPIO) to UART (it's used as UART too) */
        pin_func  = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3;
        pin_func |= SYS_PF_UR3;
index 7516434760a1c18d6300c3bef3b79002385330e2..456fa142c0934ac094e733889b7c07cd2bbd0644 100644 (file)
@@ -53,6 +53,6 @@ void __init prom_init(void)
        if (!memsize_str)
                memsize = 0x04000000;
        else
-               strict_strtol(memsize_str, 0, &memsize);
+               strict_strtoul(memsize_str, 0, &memsize);
        add_memory_region(0, memsize, BOOT_MEM_RAM);
 }
index edf06ed1187000ad3f04fe13f2ab297dc703d894..0f0f3012e5fd7e91de78740edff76cd9e865de9f 100644 (file)
  */
 
 #include <linux/init.h>
-
+#include <linux/interrupt.h>
 #include <asm/mach-au1x00/au1000.h>
 
 struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
-       { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 },
-       { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
-       { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 },
-       { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 },
-       { AU1500_GPIO_205, INTC_INT_LOW_LEVEL, 0 },
-       { AU1500_GPIO_207, INTC_INT_LOW_LEVEL, 0 },
+       { AU1500_GPIO_204, IRQF_TRIGGER_HIGH, 0 },
+       { AU1500_GPIO_201, IRQF_TRIGGER_LOW, 0 },
+       { AU1500_GPIO_202, IRQF_TRIGGER_LOW, 0 },
+       { AU1500_GPIO_203, IRQF_TRIGGER_LOW, 0 },
+       { AU1500_GPIO_205, IRQF_TRIGGER_LOW, 0 },
+       { AU1500_GPIO_207, IRQF_TRIGGER_LOW, 0 },
 
-       { AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 },
-       { AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 },
-       { AU1000_GPIO_2, INTC_INT_LOW_LEVEL, 0 },
-       { AU1000_GPIO_3, INTC_INT_LOW_LEVEL, 0 },
-       { AU1000_GPIO_4, INTC_INT_LOW_LEVEL, 0 }, /* CF interrupt */
-       { AU1000_GPIO_5, INTC_INT_LOW_LEVEL, 0 },
+       { AU1000_GPIO_0, IRQF_TRIGGER_LOW, 0 },
+       { AU1000_GPIO_1, IRQF_TRIGGER_LOW, 0 },
+       { AU1000_GPIO_2, IRQF_TRIGGER_LOW, 0 },
+       { AU1000_GPIO_3, IRQF_TRIGGER_LOW, 0 },
+       { AU1000_GPIO_4, IRQF_TRIGGER_LOW, 0 }, /* CF interrupt */
+       { AU1000_GPIO_5, IRQF_TRIGGER_LOW, 0 },
 };
 
-int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
+void __init board_init_irq(void)
+{
+       au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map));
+}
diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig
new file mode 100644 (file)
index 0000000..094c17e
--- /dev/null
@@ -0,0 +1,85 @@
+config CAVIUM_OCTEON_SPECIFIC_OPTIONS
+       bool "Enable Octeon specific options"
+       depends on CPU_CAVIUM_OCTEON
+       default "y"
+
+config CAVIUM_OCTEON_2ND_KERNEL
+       bool "Build the kernel to be used as a 2nd kernel on the same chip"
+       depends on CAVIUM_OCTEON_SPECIFIC_OPTIONS
+       default "n"
+       help
+         This option configures this kernel to be linked at a different
+         address and use the 2nd uart for output. This allows a kernel built
+         with this option to be run at the same time as one built without this
+         option.
+
+config CAVIUM_OCTEON_HW_FIX_UNALIGNED
+       bool "Enable hardware fixups of unaligned loads and stores"
+       depends on CAVIUM_OCTEON_SPECIFIC_OPTIONS
+       default "y"
+       help
+         Configure the Octeon hardware to automatically fix unaligned loads
+         and stores. Normally unaligned accesses are fixed using a kernel
+         exception handler. This option enables the hardware automatic fixups,
+         which requires only an extra 3 cycles. Disable this option if you
+         are running code that relies on address exceptions on unaligned
+         accesses.
+
+config CAVIUM_OCTEON_CVMSEG_SIZE
+       int "Number of L1 cache lines reserved for CVMSEG memory"
+       depends on CAVIUM_OCTEON_SPECIFIC_OPTIONS
+       range 0 54
+       default 1
+       help
+         CVMSEG LM is a segment that accesses portions of the dcache as a
+         local memory; the larger CVMSEG is, the smaller the cache is.
+         This selects the size of CVMSEG LM, which is in cache blocks. The
+         legally range is from zero to 54 cache blocks (i.e. CVMSEG LM is
+         between zero and 6192 bytes).
+
+config CAVIUM_OCTEON_LOCK_L2
+       bool "Lock often used kernel code in the L2"
+       depends on CAVIUM_OCTEON_SPECIFIC_OPTIONS
+       default "y"
+       help
+         Enable locking parts of the kernel into the L2 cache.
+
+config CAVIUM_OCTEON_LOCK_L2_TLB
+       bool "Lock the TLB handler in L2"
+       depends on CAVIUM_OCTEON_LOCK_L2
+       default "y"
+       help
+         Lock the low level TLB fast path into L2.
+
+config CAVIUM_OCTEON_LOCK_L2_EXCEPTION
+       bool "Lock the exception handler in L2"
+       depends on CAVIUM_OCTEON_LOCK_L2
+       default "y"
+       help
+         Lock the low level exception handler into L2.
+
+config CAVIUM_OCTEON_LOCK_L2_LOW_LEVEL_INTERRUPT
+       bool "Lock the interrupt handler in L2"
+       depends on CAVIUM_OCTEON_LOCK_L2
+       default "y"
+       help
+         Lock the low level interrupt handler into L2.
+
+config CAVIUM_OCTEON_LOCK_L2_INTERRUPT
+       bool "Lock the 2nd level interrupt handler in L2"
+       depends on CAVIUM_OCTEON_LOCK_L2
+       default "y"
+       help
+         Lock the 2nd level interrupt handler in L2.
+
+config CAVIUM_OCTEON_LOCK_L2_MEMCPY
+       bool "Lock memcpy() in L2"
+       depends on CAVIUM_OCTEON_LOCK_L2
+       default "y"
+       help
+         Lock the kernel's implementation of memcpy() into L2.
+
+config ARCH_SPARSEMEM_ENABLE
+       def_bool y
+       select SPARSEMEM_STATIC
+       depends on CPU_CAVIUM_OCTEON
diff --git a/arch/mips/cavium-octeon/Makefile b/arch/mips/cavium-octeon/Makefile
new file mode 100644 (file)
index 0000000..1c2a7fa
--- /dev/null
@@ -0,0 +1,16 @@
+#
+# Makefile for the Cavium Octeon specific kernel interface routines
+# under Linux.
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License.  See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 2005-2008 Cavium Networks
+#
+
+obj-y := setup.o serial.o octeon-irq.o csrc-octeon.o
+obj-y += dma-octeon.o flash_setup.o
+obj-y += octeon-memcpy.o
+
+obj-$(CONFIG_SMP)                     += smp.o
diff --git a/arch/mips/cavium-octeon/csrc-octeon.c b/arch/mips/cavium-octeon/csrc-octeon.c
new file mode 100644 (file)
index 0000000..70fd92c
--- /dev/null
@@ -0,0 +1,58 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2007 by Ralf Baechle
+ */
+#include <linux/clocksource.h>
+#include <linux/init.h>
+
+#include <asm/time.h>
+
+#include <asm/octeon/octeon.h>
+#include <asm/octeon/cvmx-ipd-defs.h>
+
+/*
+ * Set the current core's cvmcount counter to the value of the
+ * IPD_CLK_COUNT.  We do this on all cores as they are brought
+ * on-line.  This allows for a read from a local cpu register to
+ * access a synchronized counter.
+ *
+ */
+void octeon_init_cvmcount(void)
+{
+       unsigned long flags;
+       unsigned loops = 2;
+
+       /* Clobber loops so GCC will not unroll the following while loop. */
+       asm("" : "+r" (loops));
+
+       local_irq_save(flags);
+       /*
+        * Loop several times so we are executing from the cache,
+        * which should give more deterministic timing.
+        */
+       while (loops--)
+               write_c0_cvmcount(cvmx_read_csr(CVMX_IPD_CLK_COUNT));
+       local_irq_restore(flags);
+}
+
+static cycle_t octeon_cvmcount_read(void)
+{
+       return read_c0_cvmcount();
+}
+
+static struct clocksource clocksource_mips = {
+       .name           = "OCTEON_CVMCOUNT",
+       .read           = octeon_cvmcount_read,
+       .mask           = CLOCKSOURCE_MASK(64),
+       .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+void __init plat_time_init(void)
+{
+       clocksource_mips.rating = 300;
+       clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
+       clocksource_register(&clocksource_mips);
+}
diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c
new file mode 100644 (file)
index 0000000..01b1ef9
--- /dev/null
@@ -0,0 +1,32 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2000  Ani Joshi <ajoshi@unixbox.com>
+ * Copyright (C) 2000, 2001  Ralf Baechle <ralf@gnu.org>
+ * Copyright (C) 2005 Ilya A. Volynets-Evenbakh <ilya@total-knowledge.com>
+ * swiped from i386, and cloned for MIPS by Geert, polished by Ralf.
+ * IP32 changes by Ilya.
+ * Cavium Networks: Create new dma setup for Cavium Networks Octeon based on
+ * the kernels original.
+ */
+#include <linux/types.h>
+#include <linux/mm.h>
+
+#include <dma-coherence.h>
+
+dma_addr_t octeon_map_dma_mem(struct device *dev, void *ptr, size_t size)
+{
+       /* Without PCI/PCIe this function can be called for Octeon internal
+          devices such as USB. These devices all support 64bit addressing */
+       mb();
+       return virt_to_phys(ptr);
+}
+
+void octeon_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
+{
+       /* Without PCI/PCIe this function can be called for Octeon internal
+        * devices such as USB. These devices all support 64bit addressing */
+       return;
+}
diff --git a/arch/mips/cavium-octeon/executive/Makefile b/arch/mips/cavium-octeon/executive/Makefile
new file mode 100644 (file)
index 0000000..80d6cb2
--- /dev/null
@@ -0,0 +1,13 @@
+#
+# Makefile for the Cavium Octeon specific kernel interface routines
+# under Linux.
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License.  See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 2005-2008 Cavium Networks
+#
+
+obj-y += cvmx-bootmem.o cvmx-l2c.o cvmx-sysinfo.o octeon-model.o
+
diff --git a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
new file mode 100644 (file)
index 0000000..4f5a08b
--- /dev/null
@@ -0,0 +1,586 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+/*
+ * Simple allocate only memory allocator.  Used to allocate memory at
+ * application start time.
+ */
+
+#include <linux/kernel.h>
+
+#include <asm/octeon/cvmx.h>
+#include <asm/octeon/cvmx-spinlock.h>
+#include <asm/octeon/cvmx-bootmem.h>
+
+/*#define DEBUG */
+
+
+static struct cvmx_bootmem_desc *cvmx_bootmem_desc;
+
+/* See header file for descriptions of functions */
+
+/*
+ * Wrapper functions are provided for reading/writing the size and
+ * next block values as these may not be directly addressible (in 32
+ * bit applications, for instance.)  Offsets of data elements in
+ * bootmem list, must match cvmx_bootmem_block_header_t.
+ */
+#define NEXT_OFFSET 0
+#define SIZE_OFFSET 8
+
+static void cvmx_bootmem_phy_set_size(uint64_t addr, uint64_t size)
+{
+       cvmx_write64_uint64((addr + SIZE_OFFSET) | (1ull << 63), size);
+}
+
+static void cvmx_bootmem_phy_set_next(uint64_t addr, uint64_t next)
+{
+       cvmx_write64_uint64((addr + NEXT_OFFSET) | (1ull << 63), next);
+}
+
+static uint64_t cvmx_bootmem_phy_get_size(uint64_t addr)
+{
+       return cvmx_read64_uint64((addr + SIZE_OFFSET) | (1ull << 63));
+}
+
+static uint64_t cvmx_bootmem_phy_get_next(uint64_t addr)
+{
+       return cvmx_read64_uint64((addr + NEXT_OFFSET) | (1ull << 63));
+}
+
+void *cvmx_bootmem_alloc_range(uint64_t size, uint64_t alignment,
+                              uint64_t min_addr, uint64_t max_addr)
+{
+       int64_t address;
+       address =
+           cvmx_bootmem_phy_alloc(size, min_addr, max_addr, alignment, 0);
+
+       if (address > 0)
+               return cvmx_phys_to_ptr(address);
+       else
+               return NULL;
+}
+
+void *cvmx_bootmem_alloc_address(uint64_t size, uint64_t address,
+                                uint64_t alignment)
+{
+       return cvmx_bootmem_alloc_range(size, alignment, address,
+                                       address + size);
+}
+
+void *cvmx_bootmem_alloc(uint64_t size, uint64_t alignment)
+{
+       return cvmx_bootmem_alloc_range(size, alignment, 0, 0);
+}
+
+int cvmx_bootmem_free_named(char *name)
+{
+       return cvmx_bootmem_phy_named_block_free(name, 0);
+}
+
+struct cvmx_bootmem_named_block_desc *cvmx_bootmem_find_named_block(char *name)
+{
+       return cvmx_bootmem_phy_named_block_find(name, 0);
+}
+
+void cvmx_bootmem_lock(void)
+{
+       cvmx_spinlock_lock((cvmx_spinlock_t *) &(cvmx_bootmem_desc->lock));
+}
+
+void cvmx_bootmem_unlock(void)
+{
+       cvmx_spinlock_unlock((cvmx_spinlock_t *) &(cvmx_bootmem_desc->lock));
+}
+
+int cvmx_bootmem_init(void *mem_desc_ptr)
+{
+       /* Here we set the global pointer to the bootmem descriptor
+        * block.  This pointer will be used directly, so we will set
+        * it up to be directly usable by the application.  It is set
+        * up as follows for the various runtime/ABI combinations:
+        *
+        * Linux 64 bit: Set XKPHYS bit
+        * Linux 32 bit: use mmap to create mapping, use virtual address
+        * CVMX 64 bit:  use physical address directly
+        * CVMX 32 bit:  use physical address directly
+        *
+        * Note that the CVMX environment assumes the use of 1-1 TLB
+        * mappings so that the physical addresses can be used
+        * directly
+        */
+       if (!cvmx_bootmem_desc) {
+#if   defined(CVMX_ABI_64)
+               /* Set XKPHYS bit */
+               cvmx_bootmem_desc = cvmx_phys_to_ptr(CAST64(mem_desc_ptr));
+#else
+               cvmx_bootmem_desc = (struct cvmx_bootmem_desc *) mem_desc_ptr;
+#endif
+       }
+
+       return 0;
+}
+
+/*
+ * The cvmx_bootmem_phy* functions below return 64 bit physical
+ * addresses, and expose more features that the cvmx_bootmem_functions
+ * above.  These are required for full memory space access in 32 bit
+ * applications, as well as for using some advance features.  Most
+ * applications should not need to use these.
+ */
+
+int64_t cvmx_bootmem_phy_alloc(uint64_t req_size, uint64_t address_min,
+                              uint64_t address_max, uint64_t alignment,
+                              uint32_t flags)
+{
+
+       uint64_t head_addr;
+       uint64_t ent_addr;
+       /* points to previous list entry, NULL current entry is head of list */
+       uint64_t prev_addr = 0;
+       uint64_t new_ent_addr = 0;
+       uint64_t desired_min_addr;
+
+#ifdef DEBUG
+       cvmx_dprintf("cvmx_bootmem_phy_alloc: req_size: 0x%llx, "
+                    "min_addr: 0x%llx, max_addr: 0x%llx, align: 0x%llx\n",
+                    (unsigned long long)req_size,
+                    (unsigned long long)address_min,
+                    (unsigned long long)address_max,
+                    (unsigned long long)alignment);
+#endif
+
+       if (cvmx_bootmem_desc->major_version > 3) {
+               cvmx_dprintf("ERROR: Incompatible bootmem descriptor "
+                            "version: %d.%d at addr: %p\n",
+                            (int)cvmx_bootmem_desc->major_version,
+                            (int)cvmx_bootmem_desc->minor_version,
+                            cvmx_bootmem_desc);
+               goto error_out;
+       }
+
+       /*
+        * Do a variety of checks to validate the arguments.  The
+        * allocator code will later assume that these checks have
+        * been made.  We validate that the requested constraints are
+        * not self-contradictory before we look through the list of
+        * available memory.
+        */
+
+       /* 0 is not a valid req_size for this allocator */
+       if (!req_size)
+               goto error_out;
+
+       /* Round req_size up to mult of minimum alignment bytes */
+       req_size = (req_size + (CVMX_BOOTMEM_ALIGNMENT_SIZE - 1)) &
+               ~(CVMX_BOOTMEM_ALIGNMENT_SIZE - 1);
+
+       /*
+        * Convert !0 address_min and 0 address_max to special case of
+        * range that specifies an exact memory block to allocate.  Do
+        * this before other checks and adjustments so that this
+        * tranformation will be validated.
+        */
+       if (address_min && !address_max)
+               address_max = address_min + req_size;
+       else if (!address_min && !address_max)
+               address_max = ~0ull;  /* If no limits given, use max limits */
+
+
+       /*
+        * Enforce minimum alignment (this also keeps the minimum free block
+        * req_size the same as the alignment req_size.
+        */
+       if (alignment < CVMX_BOOTMEM_ALIGNMENT_SIZE)
+               alignment = CVMX_BOOTMEM_ALIGNMENT_SIZE;
+
+       /*
+        * Adjust address minimum based on requested alignment (round
+        * up to meet alignment).  Do this here so we can reject
+        * impossible requests up front. (NOP for address_min == 0)
+        */
+       if (alignment)
+               address_min = __ALIGN_MASK(address_min, (alignment - 1));
+
+       /*
+        * Reject inconsistent args.  We have adjusted these, so this
+        * may fail due to our internal changes even if this check
+        * would pass for the values the user supplied.
+        */
+       if (req_size > address_max - address_min)
+               goto error_out;
+
+       /* Walk through the list entries - first fit found is returned */
+
+       if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
+               cvmx_bootmem_lock();
+       head_addr = cvmx_bootmem_desc->head_addr;
+       ent_addr = head_addr;
+       for (; ent_addr;
+            prev_addr = ent_addr,
+            ent_addr = cvmx_bootmem_phy_get_next(ent_addr)) {
+               uint64_t usable_base, usable_max;
+               uint64_t ent_size = cvmx_bootmem_phy_get_size(ent_addr);
+
+               if (cvmx_bootmem_phy_get_next(ent_addr)
+                   && ent_addr > cvmx_bootmem_phy_get_next(ent_addr)) {
+                       cvmx_dprintf("Internal bootmem_alloc() error: ent: "
+                               "0x%llx, next: 0x%llx\n",
+                               (unsigned long long)ent_addr,
+                               (unsigned long long)
+                               cvmx_bootmem_phy_get_next(ent_addr));
+                       goto error_out;
+               }
+
+               /*
+                * Determine if this is an entry that can satisify the
+                * request Check to make sure entry is large enough to
+                * satisfy request.
+                */
+               usable_base =
+                   __ALIGN_MASK(max(address_min, ent_addr), alignment - 1);
+               usable_max = min(address_max, ent_addr + ent_size);
+               /*
+                * We should be able to allocate block at address
+                * usable_base.
+                */
+
+               desired_min_addr = usable_base;
+               /*
+                * Determine if request can be satisfied from the
+                * current entry.
+                */
+               if (!((ent_addr + ent_size) > usable_base
+                               && ent_addr < address_max
+                               && req_size <= usable_max - usable_base))
+                       continue;
+               /*
+                * We have found an entry that has room to satisfy the
+                * request, so allocate it from this entry.  If end
+                * CVMX_BOOTMEM_FLAG_END_ALLOC set, then allocate from
+                * the end of this block rather than the beginning.
+                */
+               if (flags & CVMX_BOOTMEM_FLAG_END_ALLOC) {
+                       desired_min_addr = usable_max - req_size;
+                       /*
+                        * Align desired address down to required
+                        * alignment.
+                        */
+                       desired_min_addr &= ~(alignment - 1);
+               }
+
+               /* Match at start of entry */
+               if (desired_min_addr == ent_addr) {
+                       if (req_size < ent_size) {
+                               /*
+                                * big enough to create a new block
+                                * from top portion of block.
+                                */
+                               new_ent_addr = ent_addr + req_size;
+                               cvmx_bootmem_phy_set_next(new_ent_addr,
+                                       cvmx_bootmem_phy_get_next(ent_addr));
+                               cvmx_bootmem_phy_set_size(new_ent_addr,
+                                                       ent_size -
+                                                       req_size);
+
+                               /*
+                                * Adjust next pointer as following
+                                * code uses this.
+                                */
+                               cvmx_bootmem_phy_set_next(ent_addr,
+                                                       new_ent_addr);
+                       }
+
+                       /*
+                        * adjust prev ptr or head to remove this
+                        * entry from list.
+                        */
+                       if (prev_addr)
+                               cvmx_bootmem_phy_set_next(prev_addr,
+                                       cvmx_bootmem_phy_get_next(ent_addr));
+                       else
+                               /*
+                                * head of list being returned, so
+                                * update head ptr.
+                                */
+                               cvmx_bootmem_desc->head_addr =
+                                       cvmx_bootmem_phy_get_next(ent_addr);
+
+                       if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
+                               cvmx_bootmem_unlock();
+                       return desired_min_addr;
+               }
+               /*
+                * block returned doesn't start at beginning of entry,
+                * so we know that we will be splitting a block off
+                * the front of this one.  Create a new block from the
+                * beginning, add to list, and go to top of loop
+                * again.
+                *
+                * create new block from high portion of
+                * block, so that top block starts at desired
+                * addr.
+                */
+               new_ent_addr = desired_min_addr;
+               cvmx_bootmem_phy_set_next(new_ent_addr,
+                                       cvmx_bootmem_phy_get_next
+                                       (ent_addr));
+               cvmx_bootmem_phy_set_size(new_ent_addr,
+                                       cvmx_bootmem_phy_get_size
+                                       (ent_addr) -
+                                       (desired_min_addr -
+                                               ent_addr));
+               cvmx_bootmem_phy_set_size(ent_addr,
+                                       desired_min_addr - ent_addr);
+               cvmx_bootmem_phy_set_next(ent_addr, new_ent_addr);
+               /* Loop again to handle actual alloc from new block */
+       }
+error_out:
+       /* We didn't find anything, so return error */
+       if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
+               cvmx_bootmem_unlock();
+       return -1;
+}
+
+int __cvmx_bootmem_phy_free(uint64_t phy_addr, uint64_t size, uint32_t flags)
+{
+       uint64_t cur_addr;
+       uint64_t prev_addr = 0; /* zero is invalid */
+       int retval = 0;
+
+#ifdef DEBUG
+       cvmx_dprintf("__cvmx_bootmem_phy_free addr: 0x%llx, size: 0x%llx\n",
+                    (unsigned long long)phy_addr, (unsigned long long)size);
+#endif
+       if (cvmx_bootmem_desc->major_version > 3) {
+               cvmx_dprintf("ERROR: Incompatible bootmem descriptor "
+                            "version: %d.%d at addr: %p\n",
+                            (int)cvmx_bootmem_desc->major_version,
+                            (int)cvmx_bootmem_desc->minor_version,
+                            cvmx_bootmem_desc);
+               return 0;
+       }
+
+       /* 0 is not a valid size for this allocator */
+       if (!size)
+               return 0;
+
+       if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
+               cvmx_bootmem_lock();
+       cur_addr = cvmx_bootmem_desc->head_addr;
+       if (cur_addr == 0 || phy_addr < cur_addr) {
+               /* add at front of list - special case with changing head ptr */
+               if (cur_addr && phy_addr + size > cur_addr)
+                       goto bootmem_free_done; /* error, overlapping section */
+               else if (phy_addr + size == cur_addr) {
+                       /* Add to front of existing first block */
+                       cvmx_bootmem_phy_set_next(phy_addr,
+                                                 cvmx_bootmem_phy_get_next
+                                                 (cur_addr));
+                       cvmx_bootmem_phy_set_size(phy_addr,
+                                                 cvmx_bootmem_phy_get_size
+                                                 (cur_addr) + size);
+                       cvmx_bootmem_desc->head_addr = phy_addr;
+
+               } else {
+                       /* New block before first block.  OK if cur_addr is 0 */
+                       cvmx_bootmem_phy_set_next(phy_addr, cur_addr);
+                       cvmx_bootmem_phy_set_size(phy_addr, size);
+                       cvmx_bootmem_desc->head_addr = phy_addr;
+               }
+               retval = 1;
+               goto bootmem_free_done;
+       }
+
+       /* Find place in list to add block */
+       while (cur_addr && phy_addr > cur_addr) {
+               prev_addr = cur_addr;
+               cur_addr = cvmx_bootmem_phy_get_next(cur_addr);
+       }
+
+       if (!cur_addr) {
+               /*
+                * We have reached the end of the list, add on to end,
+                * checking to see if we need to combine with last
+                * block
+                */
+               if (prev_addr + cvmx_bootmem_phy_get_size(prev_addr) ==
+                   phy_addr) {
+                       cvmx_bootmem_phy_set_size(prev_addr,
+                                                 cvmx_bootmem_phy_get_size
+                                                 (prev_addr) + size);
+               } else {
+                       cvmx_bootmem_phy_set_next(prev_addr, phy_addr);
+                       cvmx_bootmem_phy_set_size(phy_addr, size);
+                       cvmx_bootmem_phy_set_next(phy_addr, 0);
+               }
+               retval = 1;
+               goto bootmem_free_done;
+       } else {
+               /*
+                * insert between prev and cur nodes, checking for
+                * merge with either/both.
+                */
+               if (prev_addr + cvmx_bootmem_phy_get_size(prev_addr) ==
+                   phy_addr) {
+                       /* Merge with previous */
+                       cvmx_bootmem_phy_set_size(prev_addr,
+                                                 cvmx_bootmem_phy_get_size
+                                                 (prev_addr) + size);
+                       if (phy_addr + size == cur_addr) {
+                               /* Also merge with current */
+                               cvmx_bootmem_phy_set_size(prev_addr,
+                                       cvmx_bootmem_phy_get_size(cur_addr) +
+                                       cvmx_bootmem_phy_get_size(prev_addr));
+                               cvmx_bootmem_phy_set_next(prev_addr,
+                                       cvmx_bootmem_phy_get_next(cur_addr));
+                       }
+                       retval = 1;
+                       goto bootmem_free_done;
+               } else if (phy_addr + size == cur_addr) {
+                       /* Merge with current */
+                       cvmx_bootmem_phy_set_size(phy_addr,
+                                                 cvmx_bootmem_phy_get_size
+                                                 (cur_addr) + size);
+                       cvmx_bootmem_phy_set_next(phy_addr,
+                                                 cvmx_bootmem_phy_get_next
+                                                 (cur_addr));
+                       cvmx_bootmem_phy_set_next(prev_addr, phy_addr);
+                       retval = 1;
+                       goto bootmem_free_done;
+               }
+
+               /* It is a standalone block, add in between prev and cur */
+               cvmx_bootmem_phy_set_size(phy_addr, size);
+               cvmx_bootmem_phy_set_next(phy_addr, cur_addr);
+               cvmx_bootmem_phy_set_next(prev_addr, phy_addr);
+
+       }
+       retval = 1;
+
+bootmem_free_done:
+       if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
+               cvmx_bootmem_unlock();
+       return retval;
+
+}
+
+struct cvmx_bootmem_named_block_desc *
+       cvmx_bootmem_phy_named_block_find(char *name, uint32_t flags)
+{
+       unsigned int i;
+       struct cvmx_bootmem_named_block_desc *named_block_array_ptr;
+
+#ifdef DEBUG
+       cvmx_dprintf("cvmx_bootmem_phy_named_block_find: %s\n", name);
+#endif
+       /*
+        * Lock the structure to make sure that it is not being
+        * changed while we are examining it.
+        */
+       if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
+               cvmx_bootmem_lock();
+
+       /* Use XKPHYS for 64 bit linux */
+       named_block_array_ptr = (struct cvmx_bootmem_named_block_desc *)
+           cvmx_phys_to_ptr(cvmx_bootmem_desc->named_block_array_addr);
+
+#ifdef DEBUG
+       cvmx_dprintf
+           ("cvmx_bootmem_phy_named_block_find: named_block_array_ptr: %p\n",
+            named_block_array_ptr);
+#endif
+       if (cvmx_bootmem_desc->major_version == 3) {
+               for (i = 0;
+                    i < cvmx_bootmem_desc->named_block_num_blocks; i++) {
+                       if ((name && named_block_array_ptr[i].size
+                            && !strncmp(name, named_block_array_ptr[i].name,
+                                        cvmx_bootmem_desc->named_block_name_len
+                                        - 1))
+                           || (!name && !named_block_array_ptr[i].size)) {
+                               if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
+                                       cvmx_bootmem_unlock();
+
+                               return &(named_block_array_ptr[i]);
+                       }
+               }
+       } else {
+               cvmx_dprintf("ERROR: Incompatible bootmem descriptor "
+                            "version: %d.%d at addr: %p\n",
+                            (int)cvmx_bootmem_desc->major_version,
+                            (int)cvmx_bootmem_desc->minor_version,
+                            cvmx_bootmem_desc);
+       }
+       if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
+               cvmx_bootmem_unlock();
+
+       return NULL;
+}
+
+int cvmx_bootmem_phy_named_block_free(char *name, uint32_t flags)
+{
+       struct cvmx_bootmem_named_block_desc *named_block_ptr;
+
+       if (cvmx_bootmem_desc->major_version != 3) {
+               cvmx_dprintf("ERROR: Incompatible bootmem descriptor version: "
+                            "%d.%d at addr: %p\n",
+                            (int)cvmx_bootmem_desc->major_version,
+                            (int)cvmx_bootmem_desc->minor_version,
+                            cvmx_bootmem_desc);
+               return 0;
+       }
+#ifdef DEBUG
+       cvmx_dprintf("cvmx_bootmem_phy_named_block_free: %s\n", name);
+#endif
+
+       /*
+        * Take lock here, as name lookup/block free/name free need to
+        * be atomic.
+        */
+       cvmx_bootmem_lock();
+
+       named_block_ptr =
+           cvmx_bootmem_phy_named_block_find(name,
+                                             CVMX_BOOTMEM_FLAG_NO_LOCKING);
+       if (named_block_ptr) {
+#ifdef DEBUG
+               cvmx_dprintf("cvmx_bootmem_phy_named_block_free: "
+                            "%s, base: 0x%llx, size: 0x%llx\n",
+                            name,
+                            (unsigned long long)named_block_ptr->base_addr,
+                            (unsigned long long)named_block_ptr->size);
+#endif
+               __cvmx_bootmem_phy_free(named_block_ptr->base_addr,
+                                       named_block_ptr->size,
+                                       CVMX_BOOTMEM_FLAG_NO_LOCKING);
+               named_block_ptr->size = 0;
+               /* Set size to zero to indicate block not used. */
+       }
+
+       cvmx_bootmem_unlock();
+       return named_block_ptr != NULL; /* 0 on failure, 1 on success */
+}
diff --git a/arch/mips/cavium-octeon/executive/cvmx-l2c.c b/arch/mips/cavium-octeon/executive/cvmx-l2c.c
new file mode 100644 (file)
index 0000000..6abe56f
--- /dev/null
@@ -0,0 +1,734 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+/*
+ * Implementation of the Level 2 Cache (L2C) control, measurement, and
+ * debugging facilities.
+ */
+
+#include <asm/octeon/cvmx.h>
+#include <asm/octeon/cvmx-l2c.h>
+#include <asm/octeon/cvmx-spinlock.h>
+
+/*
+ * This spinlock is used internally to ensure that only one core is
+ * performing certain L2 operations at a time.
+ *
+ * NOTE: This only protects calls from within a single application -
+ * if multiple applications or operating systems are running, then it
+ * is up to the user program to coordinate between them.
+ */
+static cvmx_spinlock_t cvmx_l2c_spinlock;
+
+static inline int l2_size_half(void)
+{
+       uint64_t val = cvmx_read_csr(CVMX_L2D_FUS3);
+       return !!(val & (1ull << 34));
+}
+
+int cvmx_l2c_get_core_way_partition(uint32_t core)
+{
+       uint32_t field;
+
+       /* Validate the core number */
+       if (core >= cvmx_octeon_num_cores())
+               return -1;
+
+       /*
+        * Use the lower two bits of the coreNumber to determine the
+        * bit offset of the UMSK[] field in the L2C_SPAR register.
+        */
+       field = (core & 0x3) * 8;
+
+       /*
+        * Return the UMSK[] field from the appropriate L2C_SPAR
+        * register based on the coreNumber.
+        */
+
+       switch (core & 0xC) {
+       case 0x0:
+               return (cvmx_read_csr(CVMX_L2C_SPAR0) & (0xFF << field)) >>
+                       field;
+       case 0x4:
+               return (cvmx_read_csr(CVMX_L2C_SPAR1) & (0xFF << field)) >>
+                       field;
+       case 0x8:
+               return (cvmx_read_csr(CVMX_L2C_SPAR2) & (0xFF << field)) >>
+                       field;
+       case 0xC:
+               return (cvmx_read_csr(CVMX_L2C_SPAR3) & (0xFF << field)) >>
+                       field;
+       }
+       return 0;
+}
+
+int cvmx_l2c_set_core_way_partition(uint32_t core, uint32_t mask)
+{
+       uint32_t field;
+       uint32_t valid_mask;
+
+       valid_mask = (0x1 << cvmx_l2c_get_num_assoc()) - 1;
+
+       mask &= valid_mask;
+
+       /* A UMSK setting which blocks all L2C Ways is an error. */
+       if (mask == valid_mask)
+               return -1;
+
+       /* Validate the core number */
+       if (core >= cvmx_octeon_num_cores())
+               return -1;
+
+       /* Check to make sure current mask & new mask don't block all ways */
+       if (((mask | cvmx_l2c_get_core_way_partition(core)) & valid_mask) ==
+           valid_mask)
+               return -1;
+
+       /* Use the lower two bits of core to determine the bit offset of the
+        * UMSK[] field in the L2C_SPAR register.
+        */
+       field = (core & 0x3) * 8;
+
+       /* Assign the new mask setting to the UMSK[] field in the appropriate
+        * L2C_SPAR register based on the core_num.
+        *
+        */
+       switch (core & 0xC) {
+       case 0x0:
+               cvmx_write_csr(CVMX_L2C_SPAR0,
+                              (cvmx_read_csr(CVMX_L2C_SPAR0) &
+                               ~(0xFF << field)) | mask << field);
+               break;
+       case 0x4:
+               cvmx_write_csr(CVMX_L2C_SPAR1,
+                              (cvmx_read_csr(CVMX_L2C_SPAR1) &
+                               ~(0xFF << field)) | mask << field);
+               break;
+       case 0x8:
+               cvmx_write_csr(CVMX_L2C_SPAR2,
+                              (cvmx_read_csr(CVMX_L2C_SPAR2) &
+                               ~(0xFF << field)) | mask << field);
+               break;
+       case 0xC:
+               cvmx_write_csr(CVMX_L2C_SPAR3,
+                              (cvmx_read_csr(CVMX_L2C_SPAR3) &
+                               ~(0xFF << field)) | mask << field);
+               break;
+       }
+       return 0;
+}
+
+int cvmx_l2c_set_hw_way_partition(uint32_t mask)
+{
+       uint32_t valid_mask;
+
+       valid_mask = 0xff;
+
+       if (OCTEON_IS_MODEL(OCTEON_CN58XX) || OCTEON_IS_MODEL(OCTEON_CN38XX)) {
+               if (l2_size_half())
+                       valid_mask = 0xf;
+       } else if (l2_size_half())
+               valid_mask = 0x3;
+
+       mask &= valid_mask;
+
+       /* A UMSK setting which blocks all L2C Ways is an error. */
+       if (mask == valid_mask)
+               return -1;
+       /* Check to make sure current mask & new mask don't block all ways */
+       if (((mask | cvmx_l2c_get_hw_way_partition()) & valid_mask) ==
+           valid_mask)
+               return -1;
+
+       cvmx_write_csr(CVMX_L2C_SPAR4,
+                      (cvmx_read_csr(CVMX_L2C_SPAR4) & ~0xFF) | mask);
+       return 0;
+}
+
+int cvmx_l2c_get_hw_way_partition(void)
+{
+       return cvmx_read_csr(CVMX_L2C_SPAR4) & (0xFF);
+}
+
+void cvmx_l2c_config_perf(uint32_t counter, enum cvmx_l2c_event event,
+                         uint32_t clear_on_read)
+{
+       union cvmx_l2c_pfctl pfctl;
+
+       pfctl.u64 = cvmx_read_csr(CVMX_L2C_PFCTL);
+
+       switch (counter) {
+       case 0:
+               pfctl.s.cnt0sel = event;
+               pfctl.s.cnt0ena = 1;
+               if (!cvmx_octeon_is_pass1())
+                       pfctl.s.cnt0rdclr = clear_on_read;
+               break;
+       case 1:
+               pfctl.s.cnt1sel = event;
+               pfctl.s.cnt1ena = 1;
+               if (!cvmx_octeon_is_pass1())
+                       pfctl.s.cnt1rdclr = clear_on_read;
+               break;
+       case 2:
+               pfctl.s.cnt2sel = event;
+               pfctl.s.cnt2ena = 1;
+               if (!cvmx_octeon_is_pass1())
+                       pfctl.s.cnt2rdclr = clear_on_read;
+               break;
+       case 3:
+       default:
+               pfctl.s.cnt3sel = event;
+               pfctl.s.cnt3ena = 1;
+               if (!cvmx_octeon_is_pass1())
+                       pfctl.s.cnt3rdclr = clear_on_read;
+               break;
+       }
+
+       cvmx_write_csr(CVMX_L2C_PFCTL, pfctl.u64);
+}
+
+uint64_t cvmx_l2c_read_perf(uint32_t counter)
+{
+       switch (counter) {
+       case 0:
+               return cvmx_read_csr(CVMX_L2C_PFC0);
+       case 1:
+               return cvmx_read_csr(CVMX_L2C_PFC1);
+       case 2:
+               return cvmx_read_csr(CVMX_L2C_PFC2);
+       case 3:
+       default:
+               return cvmx_read_csr(CVMX_L2C_PFC3);
+       }
+}
+
+/**
+ * @INTERNAL
+ * Helper function use to fault in cache lines for L2 cache locking
+ *
+ * @addr:   Address of base of memory region to read into L2 cache
+ * @len:    Length (in bytes) of region to fault in
+ */
+static void fault_in(uint64_t addr, int len)
+{
+       volatile char *ptr;
+       volatile char dummy;
+       /*
+        * Adjust addr and length so we get all cache lines even for
+        * small ranges spanning two cache lines
+        */
+       len += addr & CVMX_CACHE_LINE_MASK;
+       addr &= ~CVMX_CACHE_LINE_MASK;
+       ptr = (volatile char *)cvmx_phys_to_ptr(addr);
+       /*
+        * Invalidate L1 cache to make sure all loads result in data
+        * being in L2.
+        */
+       CVMX_DCACHE_INVALIDATE;
+       while (len > 0) {
+               dummy += *ptr;
+               len -= CVMX_CACHE_LINE_SIZE;
+               ptr += CVMX_CACHE_LINE_SIZE;
+       }
+}
+
+int cvmx_l2c_lock_line(uint64_t addr)
+{
+       int retval = 0;
+       union cvmx_l2c_dbg l2cdbg;
+       union cvmx_l2c_lckbase lckbase;
+       union cvmx_l2c_lckoff lckoff;
+       union cvmx_l2t_err l2t_err;
+       l2cdbg.u64 = 0;
+       lckbase.u64 = 0;
+       lckoff.u64 = 0;
+
+       cvmx_spinlock_lock(&cvmx_l2c_spinlock);
+
+       /* Clear l2t error bits if set */
+       l2t_err.u64 = cvmx_read_csr(CVMX_L2T_ERR);
+       l2t_err.s.lckerr = 1;
+       l2t_err.s.lckerr2 = 1;
+       cvmx_write_csr(CVMX_L2T_ERR, l2t_err.u64);
+
+       addr &= ~CVMX_CACHE_LINE_MASK;
+
+       /* Set this core as debug core */
+       l2cdbg.s.ppnum = cvmx_get_core_num();
+       CVMX_SYNC;
+       cvmx_write_csr(CVMX_L2C_DBG, l2cdbg.u64);
+       cvmx_read_csr(CVMX_L2C_DBG);
+
+       lckoff.s.lck_offset = 0;        /* Only lock 1 line at a time */
+       cvmx_write_csr(CVMX_L2C_LCKOFF, lckoff.u64);
+       cvmx_read_csr(CVMX_L2C_LCKOFF);
+
+       if (((union cvmx_l2c_cfg) (cvmx_read_csr(CVMX_L2C_CFG))).s.idxalias) {
+               int alias_shift =
+                   CVMX_L2C_IDX_ADDR_SHIFT + 2 * CVMX_L2_SET_BITS - 1;
+               uint64_t addr_tmp =
+                   addr ^ (addr & ((1 << alias_shift) - 1)) >>
+                   CVMX_L2_SET_BITS;
+               lckbase.s.lck_base = addr_tmp >> 7;
+       } else {
+               lckbase.s.lck_base = addr >> 7;
+       }
+
+       lckbase.s.lck_ena = 1;
+       cvmx_write_csr(CVMX_L2C_LCKBASE, lckbase.u64);
+       cvmx_read_csr(CVMX_L2C_LCKBASE);        /* Make sure it gets there */
+
+       fault_in(addr, CVMX_CACHE_LINE_SIZE);
+
+       lckbase.s.lck_ena = 0;
+       cvmx_write_csr(CVMX_L2C_LCKBASE, lckbase.u64);
+       cvmx_read_csr(CVMX_L2C_LCKBASE);        /* Make sure it gets there */
+
+       /* Stop being debug core */
+       cvmx_write_csr(CVMX_L2C_DBG, 0);
+       cvmx_read_csr(CVMX_L2C_DBG);
+
+       l2t_err.u64 = cvmx_read_csr(CVMX_L2T_ERR);
+       if (l2t_err.s.lckerr || l2t_err.s.lckerr2)
+               retval = 1;     /* We were unable to lock the line */
+
+       cvmx_spinlock_unlock(&cvmx_l2c_spinlock);
+
+       return retval;
+}
+
+int cvmx_l2c_lock_mem_region(uint64_t start, uint64_t len)
+{
+       int retval = 0;
+
+       /* Round start/end to cache line boundaries */
+       len += start & CVMX_CACHE_LINE_MASK;
+       start &= ~CVMX_CACHE_LINE_MASK;
+       len = (len + CVMX_CACHE_LINE_MASK) & ~CVMX_CACHE_LINE_MASK;
+
+       while (len) {
+               retval += cvmx_l2c_lock_line(start);
+               start += CVMX_CACHE_LINE_SIZE;
+               len -= CVMX_CACHE_LINE_SIZE;
+       }
+
+       return retval;
+}
+
+void cvmx_l2c_flush(void)
+{
+       uint64_t assoc, set;
+       uint64_t n_assoc, n_set;
+       union cvmx_l2c_dbg l2cdbg;
+
+       cvmx_spinlock_lock(&cvmx_l2c_spinlock);
+
+       l2cdbg.u64 = 0;
+       if (!OCTEON_IS_MODEL(OCTEON_CN30XX))
+               l2cdbg.s.ppnum = cvmx_get_core_num();
+       l2cdbg.s.finv = 1;
+       n_set = CVMX_L2_SETS;
+       n_assoc = l2_size_half() ? (CVMX_L2_ASSOC / 2) : CVMX_L2_ASSOC;
+       for (set = 0; set < n_set; set++) {
+               for (assoc = 0; assoc < n_assoc; assoc++) {
+                       l2cdbg.s.set = assoc;
+                       /* Enter debug mode, and make sure all other
+                        ** writes complete before we enter debug
+                        ** mode */
+                       CVMX_SYNCW;
+                       cvmx_write_csr(CVMX_L2C_DBG, l2cdbg.u64);
+                       cvmx_read_csr(CVMX_L2C_DBG);
+
+                       CVMX_PREPARE_FOR_STORE(CVMX_ADD_SEG
+                                              (CVMX_MIPS_SPACE_XKPHYS,
+                                               set * CVMX_CACHE_LINE_SIZE), 0);
+                       CVMX_SYNCW;     /* Push STF out to L2 */
+                       /* Exit debug mode */
+                       CVMX_SYNC;
+                       cvmx_write_csr(CVMX_L2C_DBG, 0);
+                       cvmx_read_csr(CVMX_L2C_DBG);
+               }
+       }
+
+       cvmx_spinlock_unlock(&cvmx_l2c_spinlock);
+}
+
+int cvmx_l2c_unlock_line(uint64_t address)
+{
+       int assoc;
+       union cvmx_l2c_tag tag;
+       union cvmx_l2c_dbg l2cdbg;
+       uint32_t tag_addr;
+
+       uint32_t index = cvmx_l2c_address_to_index(address);
+
+       cvmx_spinlock_lock(&cvmx_l2c_spinlock);
+       /* Compute portion of address that is stored in tag */
+       tag_addr =
+           ((address >> CVMX_L2C_TAG_ADDR_ALIAS_SHIFT) &
+            ((1 << CVMX_L2C_TAG_ADDR_ALIAS_SHIFT) - 1));
+       for (assoc = 0; assoc < CVMX_L2_ASSOC; assoc++) {
+               tag = cvmx_get_l2c_tag(assoc, index);
+
+               if (tag.s.V && (tag.s.addr == tag_addr)) {
+                       l2cdbg.u64 = 0;
+                       l2cdbg.s.ppnum = cvmx_get_core_num();
+                       l2cdbg.s.set = assoc;
+                       l2cdbg.s.finv = 1;
+
+                       CVMX_SYNC;
+                       /* Enter debug mode */
+                       cvmx_write_csr(CVMX_L2C_DBG, l2cdbg.u64);
+                       cvmx_read_csr(CVMX_L2C_DBG);
+
+                       CVMX_PREPARE_FOR_STORE(CVMX_ADD_SEG
+                                              (CVMX_MIPS_SPACE_XKPHYS,
+                                               address), 0);
+                       CVMX_SYNC;
+                       /* Exit debug mode */
+                       cvmx_write_csr(CVMX_L2C_DBG, 0);
+                       cvmx_read_csr(CVMX_L2C_DBG);
+                       cvmx_spinlock_unlock(&cvmx_l2c_spinlock);
+                       return tag.s.L;
+               }
+       }
+       cvmx_spinlock_unlock(&cvmx_l2c_spinlock);
+       return 0;
+}
+
+int cvmx_l2c_unlock_mem_region(uint64_t start, uint64_t len)
+{
+       int num_unlocked = 0;
+       /* Round start/end to cache line boundaries */
+       len += start & CVMX_CACHE_LINE_MASK;
+       start &= ~CVMX_CACHE_LINE_MASK;
+       len = (len + CVMX_CACHE_LINE_MASK) & ~CVMX_CACHE_LINE_MASK;
+       while (len > 0) {
+               num_unlocked += cvmx_l2c_unlock_line(start);
+               start += CVMX_CACHE_LINE_SIZE;
+               len -= CVMX_CACHE_LINE_SIZE;
+       }
+
+       return num_unlocked;
+}
+
+/*
+ * Internal l2c tag types.  These are converted to a generic structure
+ * that can be used on all chips.
+ */
+union __cvmx_l2c_tag {
+       uint64_t u64;
+       struct cvmx_l2c_tag_cn50xx {
+               uint64_t reserved:40;
+               uint64_t V:1;   /* Line valid */
+               uint64_t D:1;   /* Line dirty */
+               uint64_t L:1;   /* Line locked */
+               uint64_t U:1;   /* Use, LRU eviction */
+               uint64_t addr:20;       /* Phys mem addr (33..14) */
+       } cn50xx;
+       struct cvmx_l2c_tag_cn30xx {
+               uint64_t reserved:41;
+               uint64_t V:1;   /* Line valid */
+               uint64_t D:1;   /* Line dirty */
+               uint64_t L:1;   /* Line locked */
+               uint64_t U:1;   /* Use, LRU eviction */
+               uint64_t addr:19;       /* Phys mem addr (33..15) */
+       } cn30xx;
+       struct cvmx_l2c_tag_cn31xx {
+               uint64_t reserved:42;
+               uint64_t V:1;   /* Line valid */
+               uint64_t D:1;   /* Line dirty */
+               uint64_t L:1;   /* Line locked */
+               uint64_t U:1;   /* Use, LRU eviction */
+               uint64_t addr:18;       /* Phys mem addr (33..16) */
+       } cn31xx;
+       struct cvmx_l2c_tag_cn38xx {
+               uint64_t reserved:43;
+               uint64_t V:1;   /* Line valid */
+               uint64_t D:1;   /* Line dirty */
+               uint64_t L:1;   /* Line locked */
+               uint64_t U:1;   /* Use, LRU eviction */
+               uint64_t addr:17;       /* Phys mem addr (33..17) */
+       } cn38xx;
+       struct cvmx_l2c_tag_cn58xx {
+               uint64_t reserved:44;
+               uint64_t V:1;   /* Line valid */
+               uint64_t D:1;   /* Line dirty */
+               uint64_t L:1;   /* Line locked */
+               uint64_t U:1;   /* Use, LRU eviction */
+               uint64_t addr:16;       /* Phys mem addr (33..18) */
+       } cn58xx;
+       struct cvmx_l2c_tag_cn58xx cn56xx;      /* 2048 sets */
+       struct cvmx_l2c_tag_cn31xx cn52xx;      /* 512 sets */
+};
+
+/**
+ * @INTERNAL
+ * Function to read a L2C tag.  This code make the current core
+ * the 'debug core' for the L2.  This code must only be executed by
+ * 1 core at a time.
+ *
+ * @assoc:  Association (way) of the tag to dump
+ * @index:  Index of the cacheline
+ *
+ * Returns The Octeon model specific tag structure.  This is
+ *         translated by a wrapper function to a generic form that is
+ *         easier for applications to use.
+ */
+static union __cvmx_l2c_tag __read_l2_tag(uint64_t assoc, uint64_t index)
+{
+
+       uint64_t debug_tag_addr = (((1ULL << 63) | (index << 7)) + 96);
+       uint64_t core = cvmx_get_core_num();
+       union __cvmx_l2c_tag tag_val;
+       uint64_t dbg_addr = CVMX_L2C_DBG;
+       unsigned long flags;
+
+       union cvmx_l2c_dbg debug_val;
+       debug_val.u64 = 0;
+       /*
+        * For low core count parts, the core number is always small enough
+        * to stay in the correct field and not set any reserved bits.
+        */
+       debug_val.s.ppnum = core;
+       debug_val.s.l2t = 1;
+       debug_val.s.set = assoc;
+       /*
+        * Make sure core is quiet (no prefetches, etc.) before
+        * entering debug mode.
+        */
+       CVMX_SYNC;
+       /* Flush L1 to make sure debug load misses L1 */
+       CVMX_DCACHE_INVALIDATE;
+
+       local_irq_save(flags);
+
+       /*
+        * The following must be done in assembly as when in debug
+        * mode all data loads from L2 return special debug data, not
+        * normal memory contents.  Also, interrupts must be
+        * disabled, since if an interrupt occurs while in debug mode
+        * the ISR will get debug data from all its memory reads
+        * instead of the contents of memory
+        */
+
+       asm volatile (".set push              \n"
+               "        .set mips64              \n"
+               "        .set noreorder           \n"
+               /* Enter debug mode, wait for store */
+               "        sd    %[dbg_val], 0(%[dbg_addr])  \n"
+               "        ld    $0, 0(%[dbg_addr]) \n"
+               /* Read L2C tag data */
+               "        ld    %[tag_val], 0(%[tag_addr]) \n"
+               /* Exit debug mode, wait for store */
+               "        sd    $0, 0(%[dbg_addr])  \n"
+               "        ld    $0, 0(%[dbg_addr]) \n"
+               /* Invalidate dcache to discard debug data */
+               "        cache 9, 0($0) \n"
+               "        .set pop" :
+               [tag_val] "=r"(tag_val.u64) : [dbg_addr] "r"(dbg_addr),
+               [dbg_val] "r"(debug_val.u64),
+               [tag_addr] "r"(debug_tag_addr) : "memory");
+
+       local_irq_restore(flags);
+       return tag_val;
+
+}
+
+union cvmx_l2c_tag cvmx_l2c_get_tag(uint32_t association, uint32_t index)
+{
+       union __cvmx_l2c_tag tmp_tag;
+       union cvmx_l2c_tag tag;
+       tag.u64 = 0;
+
+       if ((int)association >= cvmx_l2c_get_num_assoc()) {
+               cvmx_dprintf
+                   ("ERROR: cvmx_get_l2c_tag association out of range\n");
+               return tag;
+       }
+       if ((int)index >= cvmx_l2c_get_num_sets()) {
+               cvmx_dprintf("ERROR: cvmx_get_l2c_tag "
+                            "index out of range (arg: %d, max: %d\n",
+                    index, cvmx_l2c_get_num_sets());
+               return tag;
+       }
+       /* __read_l2_tag is intended for internal use only */
+       tmp_tag = __read_l2_tag(association, index);
+
+       /*
+        * Convert all tag structure types to generic version, as it
+        * can represent all models.
+        */
+       if (OCTEON_IS_MODEL(OCTEON_CN58XX) || OCTEON_IS_MODEL(OCTEON_CN56XX)) {
+               tag.s.V = tmp_tag.cn58xx.V;
+               tag.s.D = tmp_tag.cn58xx.D;
+               tag.s.L = tmp_tag.cn58xx.L;
+               tag.s.U = tmp_tag.cn58xx.U;
+               tag.s.addr = tmp_tag.cn58xx.addr;
+       } else if (OCTEON_IS_MODEL(OCTEON_CN38XX)) {
+               tag.s.V = tmp_tag.cn38xx.V;
+               tag.s.D = tmp_tag.cn38xx.D;
+               tag.s.L = tmp_tag.cn38xx.L;
+               tag.s.U = tmp_tag.cn38xx.U;
+               tag.s.addr = tmp_tag.cn38xx.addr;
+       } else if (OCTEON_IS_MODEL(OCTEON_CN31XX)
+                  || OCTEON_IS_MODEL(OCTEON_CN52XX)) {
+               tag.s.V = tmp_tag.cn31xx.V;
+               tag.s.D = tmp_tag.cn31xx.D;
+               tag.s.L = tmp_tag.cn31xx.L;
+               tag.s.U = tmp_tag.cn31xx.U;
+               tag.s.addr = tmp_tag.cn31xx.addr;
+       } else if (OCTEON_IS_MODEL(OCTEON_CN30XX)) {
+               tag.s.V = tmp_tag.cn30xx.V;
+               tag.s.D = tmp_tag.cn30xx.D;
+               tag.s.L = tmp_tag.cn30xx.L;
+               tag.s.U = tmp_tag.cn30xx.U;
+               tag.s.addr = tmp_tag.cn30xx.addr;
+       } else if (OCTEON_IS_MODEL(OCTEON_CN50XX)) {
+               tag.s.V = tmp_tag.cn50xx.V;
+               tag.s.D = tmp_tag.cn50xx.D;
+               tag.s.L = tmp_tag.cn50xx.L;
+               tag.s.U = tmp_tag.cn50xx.U;
+               tag.s.addr = tmp_tag.cn50xx.addr;
+       } else {
+               cvmx_dprintf("Unsupported OCTEON Model in %s\n", __func__);
+       }
+
+       return tag;
+}
+
+uint32_t cvmx_l2c_address_to_index(uint64_t addr)
+{
+       uint64_t idx = addr >> CVMX_L2C_IDX_ADDR_SHIFT;
+       union cvmx_l2c_cfg l2c_cfg;
+       l2c_cfg.u64 = cvmx_read_csr(CVMX_L2C_CFG);
+
+       if (l2c_cfg.s.idxalias) {
+               idx ^=
+                   ((addr & CVMX_L2C_ALIAS_MASK) >>
+                    CVMX_L2C_TAG_ADDR_ALIAS_SHIFT);
+       }
+       idx &= CVMX_L2C_IDX_MASK;
+       return idx;
+}
+
+int cvmx_l2c_get_cache_size_bytes(void)
+{
+       return cvmx_l2c_get_num_sets() * cvmx_l2c_get_num_assoc() *
+               CVMX_CACHE_LINE_SIZE;
+}
+
+/**
+ * Return log base 2 of the number of sets in the L2 cache
+ * Returns
+ */
+int cvmx_l2c_get_set_bits(void)
+{
+       int l2_set_bits;
+       if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN58XX))
+               l2_set_bits = 11;       /* 2048 sets */
+       else if (OCTEON_IS_MODEL(OCTEON_CN38XX))
+               l2_set_bits = 10;       /* 1024 sets */
+       else if (OCTEON_IS_MODEL(OCTEON_CN31XX)
+                || OCTEON_IS_MODEL(OCTEON_CN52XX))
+               l2_set_bits = 9;        /* 512 sets */
+       else if (OCTEON_IS_MODEL(OCTEON_CN30XX))
+               l2_set_bits = 8;        /* 256 sets */
+       else if (OCTEON_IS_MODEL(OCTEON_CN50XX))
+               l2_set_bits = 7;        /* 128 sets */
+       else {
+               cvmx_dprintf("Unsupported OCTEON Model in %s\n", __func__);
+               l2_set_bits = 11;       /* 2048 sets */
+       }
+       return l2_set_bits;
+
+}
+
+/* Return the number of sets in the L2 Cache */
+int cvmx_l2c_get_num_sets(void)
+{
+       return 1 << cvmx_l2c_get_set_bits();
+}
+
+/* Return the number of associations in the L2 Cache */
+int cvmx_l2c_get_num_assoc(void)
+{
+       int l2_assoc;
+       if (OCTEON_IS_MODEL(OCTEON_CN56XX) ||
+           OCTEON_IS_MODEL(OCTEON_CN52XX) ||
+           OCTEON_IS_MODEL(OCTEON_CN58XX) ||
+           OCTEON_IS_MODEL(OCTEON_CN50XX) || OCTEON_IS_MODEL(OCTEON_CN38XX))
+               l2_assoc = 8;
+       else if (OCTEON_IS_MODEL(OCTEON_CN31XX) ||
+                OCTEON_IS_MODEL(OCTEON_CN30XX))
+               l2_assoc = 4;
+       else {
+               cvmx_dprintf("Unsupported OCTEON Model in %s\n", __func__);
+               l2_assoc = 8;
+       }
+
+       /* Check to see if part of the cache is disabled */
+       if (cvmx_fuse_read(265))
+               l2_assoc = l2_assoc >> 2;
+       else if (cvmx_fuse_read(264))
+               l2_assoc = l2_assoc >> 1;
+
+       return l2_assoc;
+}
+
+/**
+ * Flush a line from the L2 cache
+ * This should only be called from one core at a time, as this routine
+ * sets the core to the 'debug' core in order to flush the line.
+ *
+ * @assoc:  Association (or way) to flush
+ * @index:  Index to flush
+ */
+void cvmx_l2c_flush_line(uint32_t assoc, uint32_t index)
+{
+       union cvmx_l2c_dbg l2cdbg;
+
+       l2cdbg.u64 = 0;
+       l2cdbg.s.ppnum = cvmx_get_core_num();
+       l2cdbg.s.finv = 1;
+
+       l2cdbg.s.set = assoc;
+       /*
+        * Enter debug mode, and make sure all other writes complete
+        * before we enter debug mode.
+        */
+       asm volatile ("sync" : : : "memory");
+       cvmx_write_csr(CVMX_L2C_DBG, l2cdbg.u64);
+       cvmx_read_csr(CVMX_L2C_DBG);
+
+       CVMX_PREPARE_FOR_STORE(((1ULL << 63) + (index) * 128), 0);
+       /* Exit debug mode */
+       asm volatile ("sync" : : : "memory");
+       cvmx_write_csr(CVMX_L2C_DBG, 0);
+       cvmx_read_csr(CVMX_L2C_DBG);
+}
diff --git a/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c b/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c
new file mode 100644 (file)
index 0000000..4812370
--- /dev/null
@@ -0,0 +1,116 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+/*
+ * This module provides system/board/application information obtained
+ * by the bootloader.
+ */
+
+#include <asm/octeon/cvmx.h>
+#include <asm/octeon/cvmx-spinlock.h>
+#include <asm/octeon/cvmx-sysinfo.h>
+
+/**
+ * This structure defines the private state maintained by sysinfo module.
+ *
+ */
+static struct {
+       struct cvmx_sysinfo sysinfo;       /* system information */
+       cvmx_spinlock_t lock;      /* mutex spinlock */
+
+} state = {
+       .lock = CVMX_SPINLOCK_UNLOCKED_INITIALIZER
+};
+
+
+/*
+ * Global variables that define the min/max of the memory region set
+ * up for 32 bit userspace access.
+ */
+uint64_t linux_mem32_min;
+uint64_t linux_mem32_max;
+uint64_t linux_mem32_wired;
+uint64_t linux_mem32_offset;
+
+/**
+ * This function returns the application information as obtained
+ * by the bootloader.  This provides the core mask of the cores
+ * running the same application image, as well as the physical
+ * memory regions available to the core.
+ *
+ * Returns  Pointer to the boot information structure
+ *
+ */
+struct cvmx_sysinfo *cvmx_sysinfo_get(void)
+{
+       return &(state.sysinfo);
+}
+
+/**
+ * This function is used in non-simple executive environments (such as
+ * Linux kernel, u-boot, etc.)  to configure the minimal fields that
+ * are required to use simple executive files directly.
+ *
+ * Locking (if required) must be handled outside of this
+ * function
+ *
+ * @phy_mem_desc_ptr:
+ *                   Pointer to global physical memory descriptor
+ *                   (bootmem descriptor) @board_type: Octeon board
+ *                   type enumeration
+ *
+ * @board_rev_major:
+ *                   Board major revision
+ * @board_rev_minor:
+ *                   Board minor revision
+ * @cpu_clock_hz:
+ *                   CPU clock freqency in hertz
+ *
+ * Returns 0: Failure
+ *         1: success
+ */
+int cvmx_sysinfo_minimal_initialize(void *phy_mem_desc_ptr,
+                                   uint16_t board_type,
+                                   uint8_t board_rev_major,
+                                   uint8_t board_rev_minor,
+                                   uint32_t cpu_clock_hz)
+{
+
+       /* The sysinfo structure was already initialized */
+       if (state.sysinfo.board_type)
+               return 0;
+
+       memset(&(state.sysinfo), 0x0, sizeof(state.sysinfo));
+       state.sysinfo.phy_mem_desc_ptr = phy_mem_desc_ptr;
+       state.sysinfo.board_type = board_type;
+       state.sysinfo.board_rev_major = board_rev_major;
+       state.sysinfo.board_rev_minor = board_rev_minor;
+       state.sysinfo.cpu_clock_hz = cpu_clock_hz;
+
+       return 1;
+}
+
diff --git a/arch/mips/cavium-octeon/executive/octeon-model.c b/arch/mips/cavium-octeon/executive/octeon-model.c
new file mode 100644 (file)
index 0000000..9afc379
--- /dev/null
@@ -0,0 +1,358 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+/*
+ * File defining functions for working with different Octeon
+ * models.
+ */
+#include <asm/octeon/octeon.h>
+
+/**
+ * Given the chip processor ID from COP0, this function returns a
+ * string representing the chip model number. The string is of the
+ * form CNXXXXpX.X-FREQ-SUFFIX.
+ * - XXXX = The chip model number
+ * - X.X = Chip pass number
+ * - FREQ = Current frequency in Mhz
+ * - SUFFIX = NSP, EXP, SCP, SSP, or CP
+ *
+ * @chip_id: Chip ID
+ *
+ * Returns Model string
+ */
+const char *octeon_model_get_string(uint32_t chip_id)
+{
+       static char buffer[32];
+       return octeon_model_get_string_buffer(chip_id, buffer);
+}
+
+/*
+ * Version of octeon_model_get_string() that takes buffer as argument,
+ * as running early in u-boot static/global variables don't work when
+ * running from flash.
+ */
+const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer)
+{
+       const char *family;
+       const char *core_model;
+       char pass[4];
+       int clock_mhz;
+       const char *suffix;
+       union cvmx_l2d_fus3 fus3;
+       int num_cores;
+       union cvmx_mio_fus_dat2 fus_dat2;
+       union cvmx_mio_fus_dat3 fus_dat3;
+       char fuse_model[10];
+       uint32_t fuse_data = 0;
+
+       fus3.u64 = cvmx_read_csr(CVMX_L2D_FUS3);
+       fus_dat2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2);
+       fus_dat3.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT3);
+
+       num_cores = cvmx_octeon_num_cores();
+
+       /* Make sure the non existant devices look disabled */
+       switch ((chip_id >> 8) & 0xff) {
+       case 6:         /* CN50XX */
+       case 2:         /* CN30XX */
+               fus_dat3.s.nodfa_dte = 1;
+               fus_dat3.s.nozip = 1;
+               break;
+       case 4:         /* CN57XX or CN56XX */
+               fus_dat3.s.nodfa_dte = 1;
+               break;
+       default:
+               break;
+       }
+
+       /* Make a guess at the suffix */
+       /* NSP = everything */
+       /* EXP = No crypto */
+       /* SCP = No DFA, No zip */
+       /* CP = No DFA, No crypto, No zip */
+       if (fus_dat3.s.nodfa_dte) {
+               if (fus_dat2.s.nocrypto)
+                       suffix = "CP";
+               else
+                       suffix = "SCP";
+       } else if (fus_dat2.s.nocrypto)
+               suffix = "EXP";
+       else
+               suffix = "NSP";
+
+       /*
+        * Assume pass number is encoded using <5:3><2:0>. Exceptions
+        * will be fixed later.
+        */
+       sprintf(pass, "%u.%u", ((chip_id >> 3) & 7) + 1, chip_id & 7);
+
+       /*
+        * Use the number of cores to determine the last 2 digits of
+        * the model number. There are some exceptions that are fixed
+        * later.
+        */
+       switch (num_cores) {
+       case 16:
+               core_model = "60";
+               break;
+       case 15:
+               core_model = "58";
+               break;
+       case 14:
+               core_model = "55";
+               break;
+       case 13:
+               core_model = "52";
+               break;
+       case 12:
+               core_model = "50";
+               break;
+       case 11:
+               core_model = "48";
+               break;
+       case 10:
+               core_model = "45";
+               break;
+       case 9:
+               core_model = "42";
+               break;
+       case 8:
+               core_model = "40";
+               break;
+       case 7:
+               core_model = "38";
+               break;
+       case 6:
+               core_model = "34";
+               break;
+       case 5:
+               core_model = "32";
+               break;
+       case 4:
+               core_model = "30";
+               break;
+       case 3:
+               core_model = "25";
+               break;
+       case 2:
+               core_model = "20";
+               break;
+       case 1:
+               core_model = "10";
+               break;
+       default:
+               core_model = "XX";
+               break;
+       }
+
+       /* Now figure out the family, the first two digits */
+       switch ((chip_id >> 8) & 0xff) {
+       case 0:         /* CN38XX, CN37XX or CN36XX */
+               if (fus3.cn38xx.crip_512k) {
+                       /*
+                        * For some unknown reason, the 16 core one is
+                        * called 37 instead of 36.
+                        */
+                       if (num_cores >= 16)
+                               family = "37";
+                       else
+                               family = "36";
+               } else
+                       family = "38";
+               /*
+                * This series of chips didn't follow the standard
+                * pass numbering.
+                */
+               switch (chip_id & 0xf) {
+               case 0:
+                       strcpy(pass, "1.X");
+                       break;
+               case 1:
+                       strcpy(pass, "2.X");
+                       break;
+               case 3:
+                       strcpy(pass, "3.X");
+                       break;
+               default:
+                       strcpy(pass, "X.X");
+                       break;
+               }
+               break;
+       case 1:         /* CN31XX or CN3020 */
+               if ((chip_id & 0x10) || fus3.cn31xx.crip_128k)
+                       family = "30";
+               else
+                       family = "31";
+               /*
+                * This series of chips didn't follow the standard
+                * pass numbering.
+                */
+               switch (chip_id & 0xf) {
+               case 0:
+                       strcpy(pass, "1.0");
+                       break;
+               case 2:
+                       strcpy(pass, "1.1");
+                       break;
+               default:
+                       strcpy(pass, "X.X");
+                       break;
+               }
+               break;
+       case 2:         /* CN3010 or CN3005 */
+               family = "30";
+               /* A chip with half cache is an 05 */
+               if (fus3.cn30xx.crip_64k)
+                       core_model = "05";
+               /*
+                * This series of chips didn't follow the standard
+                * pass numbering.
+                */
+               switch (chip_id & 0xf) {
+               case 0:
+                       strcpy(pass, "1.0");
+                       break;
+               case 2:
+                       strcpy(pass, "1.1");
+                       break;
+               default:
+                       strcpy(pass, "X.X");
+                       break;
+               }
+               break;
+       case 3:         /* CN58XX */
+               family = "58";
+               /* Special case. 4 core, no crypto */
+               if ((num_cores == 4) && fus_dat2.cn38xx.nocrypto)
+                       core_model = "29";
+
+               /* Pass 1 uses different encodings for pass numbers */
+               if ((chip_id & 0xFF) < 0x8) {
+                       switch (chip_id & 0x3) {
+                       case 0:
+                               strcpy(pass, "1.0");
+                               break;
+                       case 1:
+                               strcpy(pass, "1.1");
+                               break;
+                       case 3:
+                               strcpy(pass, "1.2");
+                               break;
+                       default:
+                               strcpy(pass, "1.X");
+                               break;
+                       }
+               }
+               break;
+       case 4:         /* CN57XX, CN56XX, CN55XX, CN54XX */
+               if (fus_dat2.cn56xx.raid_en) {
+                       if (fus3.cn56xx.crip_1024k)
+                               family = "55";
+                       else
+                               family = "57";
+                       if (fus_dat2.cn56xx.nocrypto)
+                               suffix = "SP";
+                       else
+                               suffix = "SSP";
+               } else {
+                       if (fus_dat2.cn56xx.nocrypto)
+                               suffix = "CP";
+                       else {
+                               suffix = "NSP";
+                               if (fus_dat3.s.nozip)
+                                       suffix = "SCP";
+                       }
+                       if (fus3.cn56xx.crip_1024k)
+                               family = "54";
+                       else
+                               family = "56";
+               }
+               break;
+       case 6:         /* CN50XX */
+               family = "50";
+               break;
+       case 7:         /* CN52XX */
+               if (fus3.cn52xx.crip_256k)
+                       family = "51";
+               else
+                       family = "52";
+               break;
+       default:
+               family = "XX";
+               core_model = "XX";
+               strcpy(pass, "X.X");
+               suffix = "XXX";
+               break;
+       }
+
+       clock_mhz = octeon_get_clock_rate() / 1000000;
+
+       if (family[0] != '3') {
+               /* Check for model in fuses, overrides normal decode */
+               /* This is _not_ valid for Octeon CN3XXX models */
+               fuse_data |= cvmx_fuse_read_byte(51);
+               fuse_data = fuse_data << 8;
+               fuse_data |= cvmx_fuse_read_byte(50);
+               fuse_data = fuse_data << 8;
+               fuse_data |= cvmx_fuse_read_byte(49);
+               fuse_data = fuse_data << 8;
+               fuse_data |= cvmx_fuse_read_byte(48);
+               if (fuse_data & 0x7ffff) {
+                       int model = fuse_data & 0x3fff;
+                       int suffix = (fuse_data >> 14) & 0x1f;
+                       if (suffix && model) {
+                               /*
+                                * Have both number and suffix in
+                                * fuses, so both
+                                */
+                               sprintf(fuse_model, "%d%c",
+                                       model, 'A' + suffix - 1);
+                               core_model = "";
+                               family = fuse_model;
+                       } else if (suffix && !model) {
+                               /*
+                                * Only have suffix, so add suffix to
+                                * 'normal' model number.
+                                */
+                               sprintf(fuse_model, "%s%c", core_model,
+                                       'A' + suffix - 1);
+                               core_model = fuse_model;
+                       } else {
+                               /*
+                                * Don't have suffix, so just use
+                                * model from fuses.
+                                */
+                               sprintf(fuse_model, "%d", model);
+                               core_model = "";
+                               family = fuse_model;
+                       }
+               }
+       }
+       sprintf(buffer, "CN%s%sp%s-%d-%s",
+               family, core_model, pass, clock_mhz, suffix);
+       return buffer;
+}
diff --git a/arch/mips/cavium-octeon/flash_setup.c b/arch/mips/cavium-octeon/flash_setup.c
new file mode 100644 (file)
index 0000000..553d36c
--- /dev/null
@@ -0,0 +1,84 @@
+/*
+ *   Octeon Bootbus flash setup
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2007, 2008 Cavium Networks
+ */
+#include <linux/kernel.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/octeon/octeon.h>
+
+static struct map_info flash_map;
+static struct mtd_info *mymtd;
+#ifdef CONFIG_MTD_PARTITIONS
+static int nr_parts;
+static struct mtd_partition *parts;
+static const char *part_probe_types[] = {
+       "cmdlinepart",
+#ifdef CONFIG_MTD_REDBOOT_PARTS
+       "RedBoot",
+#endif
+       NULL
+};
+#endif
+
+/**
+ * Module/ driver initialization.
+ *
+ * Returns Zero on success
+ */
+static int __init flash_init(void)
+{
+       /*
+        * Read the bootbus region 0 setup to determine the base
+        * address of the flash.
+        */
+       union cvmx_mio_boot_reg_cfgx region_cfg;
+       region_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(0));
+       if (region_cfg.s.en) {
+               /*
+                * The bootloader always takes the flash and sets its
+                * address so the entire flash fits below
+                * 0x1fc00000. This way the flash aliases to
+                * 0x1fc00000 for booting. Software can access the
+                * full flash at the true address, while core boot can
+                * access 4MB.
+                */
+               /* Use this name so old part lines work */
+               flash_map.name = "phys_mapped_flash";
+               flash_map.phys = region_cfg.s.base << 16;
+               flash_map.size = 0x1fc00000 - flash_map.phys;
+               flash_map.bankwidth = 1;
+               flash_map.virt = ioremap(flash_map.phys, flash_map.size);
+               pr_notice("Bootbus flash: Setting flash for %luMB flash at "
+                         "0x%08lx\n", flash_map.size >> 20, flash_map.phys);
+               simple_map_init(&flash_map);
+               mymtd = do_map_probe("cfi_probe", &flash_map);
+               if (mymtd) {
+                       mymtd->owner = THIS_MODULE;
+
+#ifdef CONFIG_MTD_PARTITIONS
+                       nr_parts = parse_mtd_partitions(mymtd,
+                                                       part_probe_types,
+                                                       &parts, 0);
+                       if (nr_parts > 0)
+                               add_mtd_partitions(mymtd, parts, nr_parts);
+                       else
+                               add_mtd_device(mymtd);
+#else
+                       add_mtd_device(mymtd);
+#endif
+               } else {
+                       pr_err("Failed to register MTD device for flash\n");
+               }
+       }
+       return 0;
+}
+
+late_initcall(flash_init);
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
new file mode 100644 (file)
index 0000000..fc72984
--- /dev/null
@@ -0,0 +1,497 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2004-2008 Cavium Networks
+ */
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/hardirq.h>
+
+#include <asm/octeon/octeon.h>
+
+DEFINE_RWLOCK(octeon_irq_ciu0_rwlock);
+DEFINE_RWLOCK(octeon_irq_ciu1_rwlock);
+DEFINE_SPINLOCK(octeon_irq_msi_lock);
+
+static void octeon_irq_core_ack(unsigned int irq)
+{
+       unsigned int bit = irq - OCTEON_IRQ_SW0;
+       /*
+        * We don't need to disable IRQs to make these atomic since
+        * they are already disabled earlier in the low level
+        * interrupt code.
+        */
+       clear_c0_status(0x100 << bit);
+       /* The two user interrupts must be cleared manually. */
+       if (bit < 2)
+               clear_c0_cause(0x100 << bit);
+}
+
+static void octeon_irq_core_eoi(unsigned int irq)
+{
+       irq_desc_t *desc = irq_desc + irq;
+       unsigned int bit = irq - OCTEON_IRQ_SW0;
+       /*
+        * If an IRQ is being processed while we are disabling it the
+        * handler will attempt to unmask the interrupt after it has
+        * been disabled.
+        */
+       if (desc->status & IRQ_DISABLED)
+               return;
+
+       /* There is a race here.  We should fix it.  */
+
+       /*
+        * We don't need to disable IRQs to make these atomic since
+        * they are already disabled earlier in the low level
+        * interrupt code.
+        */
+       set_c0_status(0x100 << bit);
+}
+
+static void octeon_irq_core_enable(unsigned int irq)
+{
+       unsigned long flags;
+       unsigned int bit = irq - OCTEON_IRQ_SW0;
+
+       /*
+        * We need to disable interrupts to make sure our updates are
+        * atomic.
+        */
+       local_irq_save(flags);
+       set_c0_status(0x100 << bit);
+       local_irq_restore(flags);
+}
+
+static void octeon_irq_core_disable_local(unsigned int irq)
+{
+       unsigned long flags;
+       unsigned int bit = irq - OCTEON_IRQ_SW0;
+       /*
+        * We need to disable interrupts to make sure our updates are
+        * atomic.
+        */
+       local_irq_save(flags);
+       clear_c0_status(0x100 << bit);
+       local_irq_restore(flags);
+}
+
+static void octeon_irq_core_disable(unsigned int irq)
+{
+#ifdef CONFIG_SMP
+       on_each_cpu((void (*)(void *)) octeon_irq_core_disable_local,
+                   (void *) (long) irq, 1);
+#else
+       octeon_irq_core_disable_local(irq);
+#endif
+}
+
+static struct irq_chip octeon_irq_chip_core = {
+       .name = "Core",
+       .enable = octeon_irq_core_enable,
+       .disable = octeon_irq_core_disable,
+       .ack = octeon_irq_core_ack,
+       .eoi = octeon_irq_core_eoi,
+};
+
+
+static void octeon_irq_ciu0_ack(unsigned int irq)
+{
+       /*
+        * In order to avoid any locking accessing the CIU, we
+        * acknowledge CIU interrupts by disabling all of them.  This
+        * way we can use a per core register and avoid any out of
+        * core locking requirements.  This has the side affect that
+        * CIU interrupts can't be processed recursively.
+        *
+        * We don't need to disable IRQs to make these atomic since
+        * they are already disabled earlier in the low level
+        * interrupt code.
+        */
+       clear_c0_status(0x100 << 2);
+}
+
+static void octeon_irq_ciu0_eoi(unsigned int irq)
+{
+       /*
+        * Enable all CIU interrupts again.  We don't need to disable
+        * IRQs to make these atomic since they are already disabled
+        * earlier in the low level interrupt code.
+        */
+       set_c0_status(0x100 << 2);
+}
+
+static void octeon_irq_ciu0_enable(unsigned int irq)
+{
+       int coreid = cvmx_get_core_num();
+       unsigned long flags;
+       uint64_t en0;
+       int bit = irq - OCTEON_IRQ_WORKQ0;      /* Bit 0-63 of EN0 */
+
+       /*
+        * A read lock is used here to make sure only one core is ever
+        * updating the CIU enable bits at a time. During an enable
+        * the cores don't interfere with each other. During a disable
+        * the write lock stops any enables that might cause a
+        * problem.
+        */
+       read_lock_irqsave(&octeon_irq_ciu0_rwlock, flags);
+       en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
+       en0 |= 1ull << bit;
+       cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0);
+       cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
+       read_unlock_irqrestore(&octeon_irq_ciu0_rwlock, flags);
+}
+
+static void octeon_irq_ciu0_disable(unsigned int irq)
+{
+       int bit = irq - OCTEON_IRQ_WORKQ0;      /* Bit 0-63 of EN0 */
+       unsigned long flags;
+       uint64_t en0;
+#ifdef CONFIG_SMP
+       int cpu;
+       write_lock_irqsave(&octeon_irq_ciu0_rwlock, flags);
+       for_each_online_cpu(cpu) {
+               int coreid = cpu_logical_map(cpu);
+               en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
+               en0 &= ~(1ull << bit);
+               cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0);
+       }
+       /*
+        * We need to do a read after the last update to make sure all
+        * of them are done.
+        */
+       cvmx_read_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2));
+       write_unlock_irqrestore(&octeon_irq_ciu0_rwlock, flags);
+#else
+       int coreid = cvmx_get_core_num();
+       local_irq_save(flags);
+       en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
+       en0 &= ~(1ull << bit);
+       cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0);
+       cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
+       local_irq_restore(flags);
+#endif
+}
+
+#ifdef CONFIG_SMP
+static void octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask *dest)
+{
+       int cpu;
+       int bit = irq - OCTEON_IRQ_WORKQ0;      /* Bit 0-63 of EN0 */
+
+       write_lock(&octeon_irq_ciu0_rwlock);
+       for_each_online_cpu(cpu) {
+               int coreid = cpu_logical_map(cpu);
+               uint64_t en0 =
+                       cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
+               if (cpumask_test_cpu(cpu, dest))
+                       en0 |= 1ull << bit;
+               else
+                       en0 &= ~(1ull << bit);
+               cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0);
+       }
+       /*
+        * We need to do a read after the last update to make sure all
+        * of them are done.
+        */
+       cvmx_read_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2));
+       write_unlock(&octeon_irq_ciu0_rwlock);
+}
+#endif
+
+static struct irq_chip octeon_irq_chip_ciu0 = {
+       .name = "CIU0",
+       .enable = octeon_irq_ciu0_enable,
+       .disable = octeon_irq_ciu0_disable,
+       .ack = octeon_irq_ciu0_ack,
+       .eoi = octeon_irq_ciu0_eoi,
+#ifdef CONFIG_SMP
+       .set_affinity = octeon_irq_ciu0_set_affinity,
+#endif
+};
+
+
+static void octeon_irq_ciu1_ack(unsigned int irq)
+{
+       /*
+        * In order to avoid any locking accessing the CIU, we
+        * acknowledge CIU interrupts by disabling all of them.  This
+        * way we can use a per core register and avoid any out of
+        * core locking requirements.  This has the side affect that
+        * CIU interrupts can't be processed recursively.  We don't
+        * need to disable IRQs to make these atomic since they are
+        * already disabled earlier in the low level interrupt code.
+        */
+       clear_c0_status(0x100 << 3);
+}
+
+static void octeon_irq_ciu1_eoi(unsigned int irq)
+{
+       /*
+        * Enable all CIU interrupts again.  We don't need to disable
+        * IRQs to make these atomic since they are already disabled
+        * earlier in the low level interrupt code.
+        */
+       set_c0_status(0x100 << 3);
+}
+
+static void octeon_irq_ciu1_enable(unsigned int irq)
+{
+       int coreid = cvmx_get_core_num();
+       unsigned long flags;
+       uint64_t en1;
+       int bit = irq - OCTEON_IRQ_WDOG0;       /* Bit 0-63 of EN1 */
+
+       /*
+        * A read lock is used here to make sure only one core is ever
+        * updating the CIU enable bits at a time.  During an enable
+        * the cores don't interfere with each other.  During a disable
+        * the write lock stops any enables that might cause a
+        * problem.
+        */
+       read_lock_irqsave(&octeon_irq_ciu1_rwlock, flags);
+       en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
+       en1 |= 1ull << bit;
+       cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1);
+       cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
+       read_unlock_irqrestore(&octeon_irq_ciu1_rwlock, flags);
+}
+
+static void octeon_irq_ciu1_disable(unsigned int irq)
+{
+       int bit = irq - OCTEON_IRQ_WDOG0;       /* Bit 0-63 of EN1 */
+       unsigned long flags;
+       uint64_t en1;
+#ifdef CONFIG_SMP
+       int cpu;
+       write_lock_irqsave(&octeon_irq_ciu1_rwlock, flags);
+       for_each_online_cpu(cpu) {
+               int coreid = cpu_logical_map(cpu);
+               en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
+               en1 &= ~(1ull << bit);
+               cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1);
+       }
+       /*
+        * We need to do a read after the last update to make sure all
+        * of them are done.
+        */
+       cvmx_read_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1));
+       write_unlock_irqrestore(&octeon_irq_ciu1_rwlock, flags);
+#else
+       int coreid = cvmx_get_core_num();
+       local_irq_save(flags);
+       en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
+       en1 &= ~(1ull << bit);
+       cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1);
+       cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
+       local_irq_restore(flags);
+#endif
+}
+
+#ifdef CONFIG_SMP
+static void octeon_irq_ciu1_set_affinity(unsigned int irq, const struct cpumask *dest)
+{
+       int cpu;
+       int bit = irq - OCTEON_IRQ_WDOG0;       /* Bit 0-63 of EN1 */
+
+       write_lock(&octeon_irq_ciu1_rwlock);
+       for_each_online_cpu(cpu) {
+               int coreid = cpu_logical_map(cpu);
+               uint64_t en1 =
+                       cvmx_read_csr(CVMX_CIU_INTX_EN1
+                               (coreid * 2 + 1));
+               if (cpumask_test_cpu(cpu, dest))
+                       en1 |= 1ull << bit;
+               else
+                       en1 &= ~(1ull << bit);
+               cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1);
+       }
+       /*
+        * We need to do a read after the last update to make sure all
+        * of them are done.
+        */
+       cvmx_read_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1));
+       write_unlock(&octeon_irq_ciu1_rwlock);
+}
+#endif
+
+static struct irq_chip octeon_irq_chip_ciu1 = {
+       .name = "CIU1",
+       .enable = octeon_irq_ciu1_enable,
+       .disable = octeon_irq_ciu1_disable,
+       .ack = octeon_irq_ciu1_ack,
+       .eoi = octeon_irq_ciu1_eoi,
+#ifdef CONFIG_SMP
+       .set_affinity = octeon_irq_ciu1_set_affinity,
+#endif
+};
+
+#ifdef CONFIG_PCI_MSI
+
+static void octeon_irq_msi_ack(unsigned int irq)
+{
+       if (!octeon_has_feature(OCTEON_FEATURE_PCIE)) {
+               /* These chips have PCI */
+               cvmx_write_csr(CVMX_NPI_NPI_MSI_RCV,
+                              1ull << (irq - OCTEON_IRQ_MSI_BIT0));
+       } else {
+               /*
+                * These chips have PCIe. Thankfully the ACK doesn't
+                * need any locking.
+                */
+               cvmx_write_csr(CVMX_PEXP_NPEI_MSI_RCV0,
+                              1ull << (irq - OCTEON_IRQ_MSI_BIT0));
+       }
+}
+
+static void octeon_irq_msi_eoi(unsigned int irq)
+{
+       /* Nothing needed */
+}
+
+static void octeon_irq_msi_enable(unsigned int irq)
+{
+       if (!octeon_has_feature(OCTEON_FEATURE_PCIE)) {
+               /*
+                * Octeon PCI doesn't have the ability to mask/unmask
+                * MSI interrupts individually.  Instead of
+                * masking/unmasking them in groups of 16, we simple
+                * assume MSI devices are well behaved.  MSI
+                * interrupts are always enable and the ACK is assumed
+                * to be enough.
+                */
+       } else {
+               /* These chips have PCIe.  Note that we only support
+                * the first 64 MSI interrupts.  Unfortunately all the
+                * MSI enables are in the same register.  We use
+                * MSI0's lock to control access to them all.
+                */
+               uint64_t en;
+               unsigned long flags;
+               spin_lock_irqsave(&octeon_irq_msi_lock, flags);
+               en = cvmx_read_csr(CVMX_PEXP_NPEI_MSI_ENB0);
+               en |= 1ull << (irq - OCTEON_IRQ_MSI_BIT0);
+               cvmx_write_csr(CVMX_PEXP_NPEI_MSI_ENB0, en);
+               cvmx_read_csr(CVMX_PEXP_NPEI_MSI_ENB0);
+               spin_unlock_irqrestore(&octeon_irq_msi_lock, flags);
+       }
+}
+
+static void octeon_irq_msi_disable(unsigned int irq)
+{
+       if (!octeon_has_feature(OCTEON_FEATURE_PCIE)) {
+               /* See comment in enable */
+       } else {
+               /*
+                * These chips have PCIe.  Note that we only support
+                * the first 64 MSI interrupts.  Unfortunately all the
+                * MSI enables are in the same register.  We use
+                * MSI0's lock to control access to them all.
+                */
+               uint64_t en;
+               unsigned long flags;
+               spin_lock_irqsave(&octeon_irq_msi_lock, flags);
+               en = cvmx_read_csr(CVMX_PEXP_NPEI_MSI_ENB0);
+               en &= ~(1ull << (irq - OCTEON_IRQ_MSI_BIT0));
+               cvmx_write_csr(CVMX_PEXP_NPEI_MSI_ENB0, en);
+               cvmx_read_csr(CVMX_PEXP_NPEI_MSI_ENB0);
+               spin_unlock_irqrestore(&octeon_irq_msi_lock, flags);
+       }
+}
+
+static struct irq_chip octeon_irq_chip_msi = {
+       .name = "MSI",
+       .enable = octeon_irq_msi_enable,
+       .disable = octeon_irq_msi_disable,
+       .ack = octeon_irq_msi_ack,
+       .eoi = octeon_irq_msi_eoi,
+};
+#endif
+
+void __init arch_init_irq(void)
+{
+       int irq;
+
+#ifdef CONFIG_SMP
+       /* Set the default affinity to the boot cpu. */
+       cpumask_clear(irq_default_affinity);
+       cpumask_set_cpu(smp_processor_id(), irq_default_affinity);
+#endif
+
+       if (NR_IRQS < OCTEON_IRQ_LAST)
+               pr_err("octeon_irq_init: NR_IRQS is set too low\n");
+
+       /* 0 - 15 reserved for i8259 master and slave controller. */
+
+       /* 17 - 23 Mips internal */
+       for (irq = OCTEON_IRQ_SW0; irq <= OCTEON_IRQ_TIMER; irq++) {
+               set_irq_chip_and_handler(irq, &octeon_irq_chip_core,
+                                        handle_percpu_irq);
+       }
+
+       /* 24 - 87 CIU_INT_SUM0 */
+       for (irq = OCTEON_IRQ_WORKQ0; irq <= OCTEON_IRQ_BOOTDMA; irq++) {
+               set_irq_chip_and_handler(irq, &octeon_irq_chip_ciu0,
+                                        handle_percpu_irq);
+       }
+
+       /* 88 - 151 CIU_INT_SUM1 */
+       for (irq = OCTEON_IRQ_WDOG0; irq <= OCTEON_IRQ_RESERVED151; irq++) {
+               set_irq_chip_and_handler(irq, &octeon_irq_chip_ciu1,
+                                        handle_percpu_irq);
+       }
+
+#ifdef CONFIG_PCI_MSI
+       /* 152 - 215 PCI/PCIe MSI interrupts */
+       for (irq = OCTEON_IRQ_MSI_BIT0; irq <= OCTEON_IRQ_MSI_BIT63; irq++) {
+               set_irq_chip_and_handler(irq, &octeon_irq_chip_msi,
+                                        handle_percpu_irq);
+       }
+#endif
+       set_c0_status(0x300 << 2);
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+       const unsigned long core_id = cvmx_get_core_num();
+       const uint64_t ciu_sum0_address = CVMX_CIU_INTX_SUM0(core_id * 2);
+       const uint64_t ciu_en0_address = CVMX_CIU_INTX_EN0(core_id * 2);
+       const uint64_t ciu_sum1_address = CVMX_CIU_INT_SUM1;
+       const uint64_t ciu_en1_address = CVMX_CIU_INTX_EN1(core_id * 2 + 1);
+       unsigned long cop0_cause;
+       unsigned long cop0_status;
+       uint64_t ciu_en;
+       uint64_t ciu_sum;
+
+       while (1) {
+               cop0_cause = read_c0_cause();
+               cop0_status = read_c0_status();
+               cop0_cause &= cop0_status;
+               cop0_cause &= ST0_IM;
+
+               if (unlikely(cop0_cause & STATUSF_IP2)) {
+                       ciu_sum = cvmx_read_csr(ciu_sum0_address);
+                       ciu_en = cvmx_read_csr(ciu_en0_address);
+                       ciu_sum &= ciu_en;
+                       if (likely(ciu_sum))
+                               do_IRQ(fls64(ciu_sum) + OCTEON_IRQ_WORKQ0 - 1);
+                       else
+                               spurious_interrupt();
+               } else if (unlikely(cop0_cause & STATUSF_IP3)) {
+                       ciu_sum = cvmx_read_csr(ciu_sum1_address);
+                       ciu_en = cvmx_read_csr(ciu_en1_address);
+                       ciu_sum &= ciu_en;
+                       if (likely(ciu_sum))
+                               do_IRQ(fls64(ciu_sum) + OCTEON_IRQ_WDOG0 - 1);
+                       else
+                               spurious_interrupt();
+               } else if (likely(cop0_cause)) {
+                       do_IRQ(fls(cop0_cause) - 9 + MIPS_CPU_IRQ_BASE);
+               } else {
+                       break;
+               }
+       }
+}
diff --git a/arch/mips/cavium-octeon/octeon-memcpy.S b/arch/mips/cavium-octeon/octeon-memcpy.S
new file mode 100644 (file)
index 0000000..88e0cdd
--- /dev/null
@@ -0,0 +1,521 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Unified implementation of memcpy, memmove and the __copy_user backend.
+ *
+ * Copyright (C) 1998, 99, 2000, 01, 2002 Ralf Baechle (ralf@gnu.org)
+ * Copyright (C) 1999, 2000, 01, 2002 Silicon Graphics, Inc.
+ * Copyright (C) 2002 Broadcom, Inc.
+ *   memcpy/copy_user author: Mark Vandevoorde
+ *
+ * Mnemonic names for arguments to memcpy/__copy_user
+ */
+
+#include <asm/asm.h>
+#include <asm/asm-offsets.h>
+#include <asm/regdef.h>
+
+#define dst a0
+#define src a1
+#define len a2
+
+/*
+ * Spec
+ *
+ * memcpy copies len bytes from src to dst and sets v0 to dst.
+ * It assumes that
+ *   - src and dst don't overlap
+ *   - src is readable
+ *   - dst is writable
+ * memcpy uses the standard calling convention
+ *
+ * __copy_user copies up to len bytes from src to dst and sets a2 (len) to
+ * the number of uncopied bytes due to an exception caused by a read or write.
+ * __copy_user assumes that src and dst don't overlap, and that the call is
+ * implementing one of the following:
+ *   copy_to_user
+ *     - src is readable  (no exceptions when reading src)
+ *   copy_from_user
+ *     - dst is writable  (no exceptions when writing dst)
+ * __copy_user uses a non-standard calling convention; see
+ * arch/mips/include/asm/uaccess.h
+ *
+ * When an exception happens on a load, the handler must
+ # ensure that all of the destination buffer is overwritten to prevent
+ * leaking information to user mode programs.
+ */
+
+/*
+ * Implementation
+ */
+
+/*
+ * The exception handler for loads requires that:
+ *  1- AT contain the address of the byte just past the end of the source
+ *     of the copy,
+ *  2- src_entry <= src < AT, and
+ *  3- (dst - src) == (dst_entry - src_entry),
+ * The _entry suffix denotes values when __copy_user was called.
+ *
+ * (1) is set up up by uaccess.h and maintained by not writing AT in copy_user
+ * (2) is met by incrementing src by the number of bytes copied
+ * (3) is met by not doing loads between a pair of increments of dst and src
+ *
+ * The exception handlers for stores adjust len (if necessary) and return.
+ * These handlers do not need to overwrite any data.
+ *
+ * For __rmemcpy and memmove an exception is always a kernel bug, therefore
+ * they're not protected.
+ */
+
+#define EXC(inst_reg,addr,handler)             \
+9:     inst_reg, addr;                         \
+       .section __ex_table,"a";                \
+       PTR     9b, handler;                    \
+       .previous
+
+/*
+ * Only on the 64-bit kernel we can made use of 64-bit registers.
+ */
+#ifdef CONFIG_64BIT
+#define USE_DOUBLE
+#endif
+
+#ifdef USE_DOUBLE
+
+#define LOAD   ld
+#define LOADL  ldl
+#define LOADR  ldr
+#define STOREL sdl
+#define STORER sdr
+#define STORE  sd
+#define ADD    daddu
+#define SUB    dsubu
+#define SRL    dsrl
+#define SRA    dsra
+#define SLL    dsll
+#define SLLV   dsllv
+#define SRLV   dsrlv
+#define NBYTES 8
+#define LOG_NBYTES 3
+
+/*
+ * As we are sharing code base with the mips32 tree (which use the o32 ABI
+ * register definitions). We need to redefine the register definitions from
+ * the n64 ABI register naming to the o32 ABI register naming.
+ */
+#undef t0
+#undef t1
+#undef t2
+#undef t3
+#define t0     $8
+#define t1     $9
+#define t2     $10
+#define t3     $11
+#define t4     $12
+#define t5     $13
+#define t6     $14
+#define t7     $15
+
+#else
+
+#define LOAD   lw
+#define LOADL  lwl
+#define LOADR  lwr
+#define STOREL swl
+#define STORER swr
+#define STORE  sw
+#define ADD    addu
+#define SUB    subu
+#define SRL    srl
+#define SLL    sll
+#define SRA    sra
+#define SLLV   sllv
+#define SRLV   srlv
+#define NBYTES 4
+#define LOG_NBYTES 2
+
+#endif /* USE_DOUBLE */
+
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+#define LDFIRST LOADR
+#define LDREST  LOADL
+#define STFIRST STORER
+#define STREST  STOREL
+#define SHIFT_DISCARD SLLV
+#else
+#define LDFIRST LOADL
+#define LDREST  LOADR
+#define STFIRST STOREL
+#define STREST  STORER
+#define SHIFT_DISCARD SRLV
+#endif
+
+#define FIRST(unit) ((unit)*NBYTES)
+#define REST(unit)  (FIRST(unit)+NBYTES-1)
+#define UNIT(unit)  FIRST(unit)
+
+#define ADDRMASK (NBYTES-1)
+
+       .text
+       .set    noreorder
+       .set    noat
+
+/*
+ * A combined memcpy/__copy_user
+ * __copy_user sets len to 0 for success; else to an upper bound of
+ * the number of uncopied bytes.
+ * memcpy sets v0 to dst.
+ */
+       .align  5
+LEAF(memcpy)                                   /* a0=dst a1=src a2=len */
+       move    v0, dst                         /* return value */
+__memcpy:
+FEXPORT(__copy_user)
+       /*
+        * Note: dst & src may be unaligned, len may be 0
+        * Temps
+        */
+       #
+       # Octeon doesn't care if the destination is unaligned. The hardware
+       # can fix it faster than we can special case the assembly.
+       #
+       pref    0, 0(src)
+       sltu    t0, len, NBYTES         # Check if < 1 word
+       bnez    t0, copy_bytes_checklen
+        and    t0, src, ADDRMASK       # Check if src unaligned
+       bnez    t0, src_unaligned
+        sltu   t0, len, 4*NBYTES       # Check if < 4 words
+       bnez    t0, less_than_4units
+        sltu   t0, len, 8*NBYTES       # Check if < 8 words
+       bnez    t0, less_than_8units
+        sltu   t0, len, 16*NBYTES      # Check if < 16 words
+       bnez    t0, cleanup_both_aligned
+        sltu   t0, len, 128+1          # Check if len < 129
+       bnez    t0, 1f                  # Skip prefetch if len is too short
+        sltu   t0, len, 256+1          # Check if len < 257
+       bnez    t0, 1f                  # Skip prefetch if len is too short
+        pref   0, 128(src)             # We must not prefetch invalid addresses
+       #
+       # This is where we loop if there is more than 128 bytes left
+2:     pref    0, 256(src)             # We must not prefetch invalid addresses
+       #
+       # This is where we loop if we can't prefetch anymore
+1:
+EXC(   LOAD    t0, UNIT(0)(src),       l_exc)
+EXC(   LOAD    t1, UNIT(1)(src),       l_exc_copy)
+EXC(   LOAD    t2, UNIT(2)(src),       l_exc_copy)
+EXC(   LOAD    t3, UNIT(3)(src),       l_exc_copy)
+       SUB     len, len, 16*NBYTES
+EXC(   STORE   t0, UNIT(0)(dst),       s_exc_p16u)
+EXC(   STORE   t1, UNIT(1)(dst),       s_exc_p15u)
+EXC(   STORE   t2, UNIT(2)(dst),       s_exc_p14u)
+EXC(   STORE   t3, UNIT(3)(dst),       s_exc_p13u)
+EXC(   LOAD    t0, UNIT(4)(src),       l_exc_copy)
+EXC(   LOAD    t1, UNIT(5)(src),       l_exc_copy)
+EXC(   LOAD    t2, UNIT(6)(src),       l_exc_copy)
+EXC(   LOAD    t3, UNIT(7)(src),       l_exc_copy)
+EXC(   STORE   t0, UNIT(4)(dst),       s_exc_p12u)
+EXC(   STORE   t1, UNIT(5)(dst),       s_exc_p11u)
+EXC(   STORE   t2, UNIT(6)(dst),       s_exc_p10u)
+       ADD     src, src, 16*NBYTES
+EXC(   STORE   t3, UNIT(7)(dst),       s_exc_p9u)
+       ADD     dst, dst, 16*NBYTES
+EXC(   LOAD    t0, UNIT(-8)(src),      l_exc_copy)
+EXC(   LOAD    t1, UNIT(-7)(src),      l_exc_copy)
+EXC(   LOAD    t2, UNIT(-6)(src),      l_exc_copy)
+EXC(   LOAD    t3, UNIT(-5)(src),      l_exc_copy)
+EXC(   STORE   t0, UNIT(-8)(dst),      s_exc_p8u)
+EXC(   STORE   t1, UNIT(-7)(dst),      s_exc_p7u)
+EXC(   STORE   t2, UNIT(-6)(dst),      s_exc_p6u)
+EXC(   STORE   t3, UNIT(-5)(dst),      s_exc_p5u)
+EXC(   LOAD    t0, UNIT(-4)(src),      l_exc_copy)
+EXC(   LOAD    t1, UNIT(-3)(src),      l_exc_copy)
+EXC(   LOAD    t2, UNIT(-2)(src),      l_exc_copy)
+EXC(   LOAD    t3, UNIT(-1)(src),      l_exc_copy)
+EXC(   STORE   t0, UNIT(-4)(dst),      s_exc_p4u)
+EXC(   STORE   t1, UNIT(-3)(dst),      s_exc_p3u)
+EXC(   STORE   t2, UNIT(-2)(dst),      s_exc_p2u)
+EXC(   STORE   t3, UNIT(-1)(dst),      s_exc_p1u)
+       sltu    t0, len, 256+1          # See if we can prefetch more
+       beqz    t0, 2b
+        sltu   t0, len, 128            # See if we can loop more time
+       beqz    t0, 1b
+        nop
+       #
+       # Jump here if there are less than 16*NBYTES left.
+       #
+cleanup_both_aligned:
+       beqz    len, done
+        sltu   t0, len, 8*NBYTES
+       bnez    t0, less_than_8units
+        nop
+EXC(   LOAD    t0, UNIT(0)(src),       l_exc)
+EXC(   LOAD    t1, UNIT(1)(src),       l_exc_copy)
+EXC(   LOAD    t2, UNIT(2)(src),       l_exc_copy)
+EXC(   LOAD    t3, UNIT(3)(src),       l_exc_copy)
+       SUB     len, len, 8*NBYTES
+EXC(   STORE   t0, UNIT(0)(dst),       s_exc_p8u)
+EXC(   STORE   t1, UNIT(1)(dst),       s_exc_p7u)
+EXC(   STORE   t2, UNIT(2)(dst),       s_exc_p6u)
+EXC(   STORE   t3, UNIT(3)(dst),       s_exc_p5u)
+EXC(   LOAD    t0, UNIT(4)(src),       l_exc_copy)
+EXC(   LOAD    t1, UNIT(5)(src),       l_exc_copy)
+EXC(   LOAD    t2, UNIT(6)(src),       l_exc_copy)
+EXC(   LOAD    t3, UNIT(7)(src),       l_exc_copy)
+EXC(   STORE   t0, UNIT(4)(dst),       s_exc_p4u)
+EXC(   STORE   t1, UNIT(5)(dst),       s_exc_p3u)
+EXC(   STORE   t2, UNIT(6)(dst),       s_exc_p2u)
+EXC(   STORE   t3, UNIT(7)(dst),       s_exc_p1u)
+       ADD     src, src, 8*NBYTES
+       beqz    len, done
+        ADD    dst, dst, 8*NBYTES
+       #
+       # Jump here if there are less than 8*NBYTES left.
+       #
+less_than_8units:
+       sltu    t0, len, 4*NBYTES
+       bnez    t0, less_than_4units
+        nop
+EXC(   LOAD    t0, UNIT(0)(src),       l_exc)
+EXC(   LOAD    t1, UNIT(1)(src),       l_exc_copy)
+EXC(   LOAD    t2, UNIT(2)(src),       l_exc_copy)
+EXC(   LOAD    t3, UNIT(3)(src),       l_exc_copy)
+       SUB     len, len, 4*NBYTES
+EXC(   STORE   t0, UNIT(0)(dst),       s_exc_p4u)
+EXC(   STORE   t1, UNIT(1)(dst),       s_exc_p3u)
+EXC(   STORE   t2, UNIT(2)(dst),       s_exc_p2u)
+EXC(   STORE   t3, UNIT(3)(dst),       s_exc_p1u)
+       ADD     src, src, 4*NBYTES
+       beqz    len, done
+        ADD    dst, dst, 4*NBYTES
+       #
+       # Jump here if there are less than 4*NBYTES left. This means
+       # we may need to copy up to 3 NBYTES words.
+       #
+less_than_4units:
+       sltu    t0, len, 1*NBYTES
+       bnez    t0, copy_bytes_checklen
+        nop
+       #
+       # 1) Copy NBYTES, then check length again
+       #
+EXC(   LOAD    t0, 0(src),             l_exc)
+       SUB     len, len, NBYTES
+       sltu    t1, len, 8
+EXC(   STORE   t0, 0(dst),             s_exc_p1u)
+       ADD     src, src, NBYTES
+       bnez    t1, copy_bytes_checklen
+        ADD    dst, dst, NBYTES
+       #
+       # 2) Copy NBYTES, then check length again
+       #
+EXC(   LOAD    t0, 0(src),             l_exc)
+       SUB     len, len, NBYTES
+       sltu    t1, len, 8
+EXC(   STORE   t0, 0(dst),             s_exc_p1u)
+       ADD     src, src, NBYTES
+       bnez    t1, copy_bytes_checklen
+        ADD    dst, dst, NBYTES
+       #
+       # 3) Copy NBYTES, then check length again
+       #
+EXC(   LOAD    t0, 0(src),             l_exc)
+       SUB     len, len, NBYTES
+       ADD     src, src, NBYTES
+       ADD     dst, dst, NBYTES
+       b copy_bytes_checklen
+EXC(    STORE  t0, -8(dst),            s_exc_p1u)
+
+src_unaligned:
+#define rem t8
+       SRL     t0, len, LOG_NBYTES+2    # +2 for 4 units/iter
+       beqz    t0, cleanup_src_unaligned
+        and    rem, len, (4*NBYTES-1)   # rem = len % 4*NBYTES
+1:
+/*
+ * Avoid consecutive LD*'s to the same register since some mips
+ * implementations can't issue them in the same cycle.
+ * It's OK to load FIRST(N+1) before REST(N) because the two addresses
+ * are to the same unit (unless src is aligned, but it's not).
+ */
+EXC(   LDFIRST t0, FIRST(0)(src),      l_exc)
+EXC(   LDFIRST t1, FIRST(1)(src),      l_exc_copy)
+       SUB     len, len, 4*NBYTES
+EXC(   LDREST  t0, REST(0)(src),       l_exc_copy)
+EXC(   LDREST  t1, REST(1)(src),       l_exc_copy)
+EXC(   LDFIRST t2, FIRST(2)(src),      l_exc_copy)
+EXC(   LDFIRST t3, FIRST(3)(src),      l_exc_copy)
+EXC(   LDREST  t2, REST(2)(src),       l_exc_copy)
+EXC(   LDREST  t3, REST(3)(src),       l_exc_copy)
+       ADD     src, src, 4*NBYTES
+EXC(   STORE   t0, UNIT(0)(dst),       s_exc_p4u)
+EXC(   STORE   t1, UNIT(1)(dst),       s_exc_p3u)
+EXC(   STORE   t2, UNIT(2)(dst),       s_exc_p2u)
+EXC(   STORE   t3, UNIT(3)(dst),       s_exc_p1u)
+       bne     len, rem, 1b
+        ADD    dst, dst, 4*NBYTES
+
+cleanup_src_unaligned:
+       beqz    len, done
+        and    rem, len, NBYTES-1  # rem = len % NBYTES
+       beq     rem, len, copy_bytes
+        nop
+1:
+EXC(   LDFIRST t0, FIRST(0)(src),      l_exc)
+EXC(   LDREST  t0, REST(0)(src),       l_exc_copy)
+       SUB     len, len, NBYTES
+EXC(   STORE   t0, 0(dst),             s_exc_p1u)
+       ADD     src, src, NBYTES
+       bne     len, rem, 1b
+        ADD    dst, dst, NBYTES
+
+copy_bytes_checklen:
+       beqz    len, done
+        nop
+copy_bytes:
+       /* 0 < len < NBYTES  */
+#define COPY_BYTE(N)                   \
+EXC(   lb      t0, N(src), l_exc);     \
+       SUB     len, len, 1;            \
+       beqz    len, done;              \
+EXC(    sb     t0, N(dst), s_exc_p1)
+
+       COPY_BYTE(0)
+       COPY_BYTE(1)
+#ifdef USE_DOUBLE
+       COPY_BYTE(2)
+       COPY_BYTE(3)
+       COPY_BYTE(4)
+       COPY_BYTE(5)
+#endif
+EXC(   lb      t0, NBYTES-2(src), l_exc)
+       SUB     len, len, 1
+       jr      ra
+EXC(    sb     t0, NBYTES-2(dst), s_exc_p1)
+done:
+       jr      ra
+        nop
+       END(memcpy)
+
+l_exc_copy:
+       /*
+        * Copy bytes from src until faulting load address (or until a
+        * lb faults)
+        *
+        * When reached by a faulting LDFIRST/LDREST, THREAD_BUADDR($28)
+        * may be more than a byte beyond the last address.
+        * Hence, the lb below may get an exception.
+        *
+        * Assumes src < THREAD_BUADDR($28)
+        */
+       LOAD    t0, TI_TASK($28)
+        nop
+       LOAD    t0, THREAD_BUADDR(t0)
+1:
+EXC(   lb      t1, 0(src),     l_exc)
+       ADD     src, src, 1
+       sb      t1, 0(dst)      # can't fault -- we're copy_from_user
+       bne     src, t0, 1b
+        ADD    dst, dst, 1
+l_exc:
+       LOAD    t0, TI_TASK($28)
+        nop
+       LOAD    t0, THREAD_BUADDR(t0)   # t0 is just past last good address
+        nop
+       SUB     len, AT, t0             # len number of uncopied bytes
+       /*
+        * Here's where we rely on src and dst being incremented in tandem,
+        *   See (3) above.
+        * dst += (fault addr - src) to put dst at first byte to clear
+        */
+       ADD     dst, t0                 # compute start address in a1
+       SUB     dst, src
+       /*
+        * Clear len bytes starting at dst.  Can't call __bzero because it
+        * might modify len.  An inefficient loop for these rare times...
+        */
+       beqz    len, done
+        SUB    src, len, 1
+1:     sb      zero, 0(dst)
+       ADD     dst, dst, 1
+       bnez    src, 1b
+        SUB    src, src, 1
+       jr      ra
+        nop
+
+
+#define SEXC(n)                                \
+s_exc_p ## n ## u:                     \
+       jr      ra;                     \
+        ADD    len, len, n*NBYTES
+
+SEXC(16)
+SEXC(15)
+SEXC(14)
+SEXC(13)
+SEXC(12)
+SEXC(11)
+SEXC(10)
+SEXC(9)
+SEXC(8)
+SEXC(7)
+SEXC(6)
+SEXC(5)
+SEXC(4)
+SEXC(3)
+SEXC(2)
+SEXC(1)
+
+s_exc_p1:
+       jr      ra
+        ADD    len, len, 1
+s_exc:
+       jr      ra
+        nop
+
+       .align  5
+LEAF(memmove)
+       ADD     t0, a0, a2
+       ADD     t1, a1, a2
+       sltu    t0, a1, t0                      # dst + len <= src -> memcpy
+       sltu    t1, a0, t1                      # dst >= src + len -> memcpy
+       and     t0, t1
+       beqz    t0, __memcpy
+        move   v0, a0                          /* return value */
+       beqz    a2, r_out
+       END(memmove)
+
+       /* fall through to __rmemcpy */
+LEAF(__rmemcpy)                                        /* a0=dst a1=src a2=len */
+        sltu   t0, a1, a0
+       beqz    t0, r_end_bytes_up              # src >= dst
+        nop
+       ADD     a0, a2                          # dst = dst + len
+       ADD     a1, a2                          # src = src + len
+
+r_end_bytes:
+       lb      t0, -1(a1)
+       SUB     a2, a2, 0x1
+       sb      t0, -1(a0)
+       SUB     a1, a1, 0x1
+       bnez    a2, r_end_bytes
+        SUB    a0, a0, 0x1
+
+r_out:
+       jr      ra
+        move   a2, zero
+
+r_end_bytes_up:
+       lb      t0, (a1)
+       SUB     a2, a2, 0x1
+       sb      t0, (a0)
+       ADD     a1, a1, 0x1
+       bnez    a2, r_end_bytes_up
+        ADD    a0, a0, 0x1
+
+       jr      ra
+        move   a2, zero
+       END(__rmemcpy)
diff --git a/arch/mips/cavium-octeon/serial.c b/arch/mips/cavium-octeon/serial.c
new file mode 100644 (file)
index 0000000..8240728
--- /dev/null
@@ -0,0 +1,136 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2004-2007 Cavium Networks
+ */
+#include <linux/console.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_reg.h>
+#include <linux/tty.h>
+
+#include <asm/time.h>
+
+#include <asm/octeon/octeon.h>
+
+#ifdef CONFIG_GDB_CONSOLE
+#define DEBUG_UART 0
+#else
+#define DEBUG_UART 1
+#endif
+
+unsigned int octeon_serial_in(struct uart_port *up, int offset)
+{
+       int rv = cvmx_read_csr((uint64_t)(up->membase + (offset << 3)));
+       if (offset == UART_IIR && (rv & 0xf) == 7) {
+               /* Busy interrupt, read the USR (39) and try again. */
+               cvmx_read_csr((uint64_t)(up->membase + (39 << 3)));
+               rv = cvmx_read_csr((uint64_t)(up->membase + (offset << 3)));
+       }
+       return rv;
+}
+
+void octeon_serial_out(struct uart_port *up, int offset, int value)
+{
+       /*
+        * If bits 6 or 7 of the OCTEON UART's LCR are set, it quits
+        * working.
+        */
+       if (offset == UART_LCR)
+               value &= 0x9f;
+       cvmx_write_csr((uint64_t)(up->membase + (offset << 3)), (u8)value);
+}
+
+/*
+ * Allocated in .bss, so it is all zeroed.
+ */
+#define OCTEON_MAX_UARTS 3
+static struct plat_serial8250_port octeon_uart8250_data[OCTEON_MAX_UARTS + 1];
+static struct platform_device octeon_uart8250_device = {
+       .name                   = "serial8250",
+       .id                     = PLAT8250_DEV_PLATFORM,
+       .dev                    = {
+               .platform_data  = octeon_uart8250_data,
+       },
+};
+
+static void __init octeon_uart_set_common(struct plat_serial8250_port *p)
+{
+       p->flags = ASYNC_SKIP_TEST | UPF_SHARE_IRQ | UPF_FIXED_TYPE;
+       p->type = PORT_OCTEON;
+       p->iotype = UPIO_MEM;
+       p->regshift = 3;        /* I/O addresses are every 8 bytes */
+       p->uartclk = mips_hpt_frequency;
+       p->serial_in = octeon_serial_in;
+       p->serial_out = octeon_serial_out;
+}
+
+static int __init octeon_serial_init(void)
+{
+       int enable_uart0;
+       int enable_uart1;
+       int enable_uart2;
+       struct plat_serial8250_port *p;
+
+#ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
+       /*
+        * If we are configured to run as the second of two kernels,
+        * disable uart0 and enable uart1. Uart0 is owned by the first
+        * kernel
+        */
+       enable_uart0 = 0;
+       enable_uart1 = 1;
+#else
+       /*
+        * We are configured for the first kernel. We'll enable uart0
+        * if the bootloader told us to use 0, otherwise will enable
+        * uart 1.
+        */
+       enable_uart0 = (octeon_get_boot_uart() == 0);
+       enable_uart1 = (octeon_get_boot_uart() == 1);
+#ifdef CONFIG_KGDB
+       enable_uart1 = 1;
+#endif
+#endif
+
+       /* Right now CN52XX is the only chip with a third uart */
+       enable_uart2 = OCTEON_IS_MODEL(OCTEON_CN52XX);
+
+       p = octeon_uart8250_data;
+       if (enable_uart0) {
+               /* Add a ttyS device for hardware uart 0 */
+               octeon_uart_set_common(p);
+               p->membase = (void *) CVMX_MIO_UARTX_RBR(0);
+               p->mapbase = CVMX_MIO_UARTX_RBR(0) & ((1ull << 49) - 1);
+               p->irq = OCTEON_IRQ_UART0;
+               p++;
+       }
+
+       if (enable_uart1) {
+               /* Add a ttyS device for hardware uart 1 */
+               octeon_uart_set_common(p);
+               p->membase = (void *) CVMX_MIO_UARTX_RBR(1);
+               p->mapbase = CVMX_MIO_UARTX_RBR(1) & ((1ull << 49) - 1);
+               p->irq = OCTEON_IRQ_UART1;
+               p++;
+       }
+       if (enable_uart2) {
+               /* Add a ttyS device for hardware uart 2 */
+               octeon_uart_set_common(p);
+               p->membase = (void *) CVMX_MIO_UART2_RBR;
+               p->mapbase = CVMX_MIO_UART2_RBR & ((1ull << 49) - 1);
+               p->irq = OCTEON_IRQ_UART2;
+               p++;
+       }
+
+       BUG_ON(p > &octeon_uart8250_data[OCTEON_MAX_UARTS]);
+
+       return platform_device_register(&octeon_uart8250_device);
+}
+
+device_initcall(octeon_serial_init);
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
new file mode 100644 (file)
index 0000000..e085fed
--- /dev/null
@@ -0,0 +1,929 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2004-2007 Cavium Networks
+ * Copyright (C) 2008 Wind River Systems
+ */
+#include <linux/init.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/serial.h>
+#include <linux/types.h>
+#include <linux/string.h>      /* for memset */
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/time.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/serial_8250.h>
+#include <linux/string.h>
+
+#include <asm/processor.h>
+#include <asm/reboot.h>
+#include <asm/smp-ops.h>
+#include <asm/system.h>
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
+#include <asm/bootinfo.h>
+#include <asm/sections.h>
+#include <asm/time.h>
+
+#include <asm/octeon/octeon.h>
+
+#ifdef CONFIG_CAVIUM_DECODE_RSL
+extern void cvmx_interrupt_rsl_decode(void);
+extern int __cvmx_interrupt_ecc_report_single_bit_errors;
+extern void cvmx_interrupt_rsl_enable(void);
+#endif
+
+extern struct plat_smp_ops octeon_smp_ops;
+
+#ifdef CONFIG_PCI
+extern void pci_console_init(const char *arg);
+#endif
+
+#ifdef CONFIG_CAVIUM_RESERVE32
+extern uint64_t octeon_reserve32_memory;
+#endif
+static unsigned long long MAX_MEMORY = 512ull << 20;
+
+struct octeon_boot_descriptor *octeon_boot_desc_ptr;
+
+struct cvmx_bootinfo *octeon_bootinfo;
+EXPORT_SYMBOL(octeon_bootinfo);
+
+#ifdef CONFIG_CAVIUM_RESERVE32
+uint64_t octeon_reserve32_memory;
+EXPORT_SYMBOL(octeon_reserve32_memory);
+#endif
+
+static int octeon_uart;
+
+extern asmlinkage void handle_int(void);
+extern asmlinkage void plat_irq_dispatch(void);
+
+/**
+ * Return non zero if we are currently running in the Octeon simulator
+ *
+ * Returns
+ */
+int octeon_is_simulation(void)
+{
+       return octeon_bootinfo->board_type == CVMX_BOARD_TYPE_SIM;
+}
+EXPORT_SYMBOL(octeon_is_simulation);
+
+/**
+ * Return true if Octeon is in PCI Host mode. This means
+ * Linux can control the PCI bus.
+ *
+ * Returns Non zero if Octeon in host mode.
+ */
+int octeon_is_pci_host(void)
+{
+#ifdef CONFIG_PCI
+       return octeon_bootinfo->config_flags & CVMX_BOOTINFO_CFG_FLAG_PCI_HOST;
+#else
+       return 0;
+#endif
+}
+
+/**
+ * Get the clock rate of Octeon
+ *
+ * Returns Clock rate in HZ
+ */
+uint64_t octeon_get_clock_rate(void)
+{
+       if (octeon_is_simulation())
+               octeon_bootinfo->eclock_hz = 6000000;
+       return octeon_bootinfo->eclock_hz;
+}
+EXPORT_SYMBOL(octeon_get_clock_rate);
+
+/**
+ * Write to the LCD display connected to the bootbus. This display
+ * exists on most Cavium evaluation boards. If it doesn't exist, then
+ * this function doesn't do anything.
+ *
+ * @s:      String to write
+ */
+void octeon_write_lcd(const char *s)
+{
+       if (octeon_bootinfo->led_display_base_addr) {
+               void __iomem *lcd_address =
+                       ioremap_nocache(octeon_bootinfo->led_display_base_addr,
+                                       8);
+               int i;
+               for (i = 0; i < 8; i++, s++) {
+                       if (*s)
+                               iowrite8(*s, lcd_address + i);
+                       else
+                               iowrite8(' ', lcd_address + i);
+               }
+               iounmap(lcd_address);
+       }
+}
+
+/**
+ * Return the console uart passed by the bootloader
+ *
+ * Returns uart   (0 or 1)
+ */
+int octeon_get_boot_uart(void)
+{
+       int uart;
+#ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
+       uart = 1;
+#else
+       uart = (octeon_boot_desc_ptr->flags & OCTEON_BL_FLAG_CONSOLE_UART1) ?
+               1 : 0;
+#endif
+       return uart;
+}
+
+/**
+ * Get the coremask Linux was booted on.
+ *
+ * Returns Core mask
+ */
+int octeon_get_boot_coremask(void)
+{
+       return octeon_boot_desc_ptr->core_mask;
+}
+
+/**
+ * Check the hardware BIST results for a CPU
+ */
+void octeon_check_cpu_bist(void)
+{
+       const int coreid = cvmx_get_core_num();
+       unsigned long long mask;
+       unsigned long long bist_val;
+
+       /* Check BIST results for COP0 registers */
+       mask = 0x1f00000000ull;
+       bist_val = read_octeon_c0_icacheerr();
+       if (bist_val & mask)
+               pr_err("Core%d BIST Failure: CacheErr(icache) = 0x%llx\n",
+                      coreid, bist_val);
+
+       bist_val = read_octeon_c0_dcacheerr();
+       if (bist_val & 1)
+               pr_err("Core%d L1 Dcache parity error: "
+                      "CacheErr(dcache) = 0x%llx\n",
+                      coreid, bist_val);
+
+       mask = 0xfc00000000000000ull;
+       bist_val = read_c0_cvmmemctl();
+       if (bist_val & mask)
+               pr_err("Core%d BIST Failure: COP0_CVM_MEM_CTL = 0x%llx\n",
+                      coreid, bist_val);
+
+       write_octeon_c0_dcacheerr(0);
+}
+
+#ifdef CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB
+/**
+ * Called on every core to setup the wired tlb entry needed
+ * if CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB is set.
+ *
+ */
+static void octeon_hal_setup_per_cpu_reserved32(void *unused)
+{
+       /*
+        * The config has selected to wire the reserve32 memory for all
+        * userspace applications. We need to put a wired TLB entry in for each
+        * 512MB of reserve32 memory. We only handle double 256MB pages here,
+        * so reserve32 must be multiple of 512MB.
+        */
+       uint32_t size = CONFIG_CAVIUM_RESERVE32;
+       uint32_t entrylo0 =
+               0x7 | ((octeon_reserve32_memory & ((1ul << 40) - 1)) >> 6);
+       uint32_t entrylo1 = entrylo0 + (256 << 14);
+       uint32_t entryhi = (0x80000000UL - (CONFIG_CAVIUM_RESERVE32 << 20));
+       while (size >= 512) {
+#if 0
+               pr_info("CPU%d: Adding double wired TLB entry for 0x%lx\n",
+                       smp_processor_id(), entryhi);
+#endif
+               add_wired_entry(entrylo0, entrylo1, entryhi, PM_256M);
+               entrylo0 += 512 << 14;
+               entrylo1 += 512 << 14;
+               entryhi += 512 << 20;
+               size -= 512;
+       }
+}
+#endif /* CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB */
+
+/**
+ * Called to release the named block which was used to made sure
+ * that nobody used the memory for something else during
+ * init. Now we'll free it so userspace apps can use this
+ * memory region with bootmem_alloc.
+ *
+ * This function is called only once from prom_free_prom_memory().
+ */
+void octeon_hal_setup_reserved32(void)
+{
+#ifdef CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB
+       on_each_cpu(octeon_hal_setup_per_cpu_reserved32, NULL, 0, 1);
+#endif
+}
+
+/**
+ * Reboot Octeon
+ *
+ * @command: Command to pass to the bootloader. Currently ignored.
+ */
+static void octeon_restart(char *command)
+{
+       /* Disable all watchdogs before soft reset. They don't get cleared */
+#ifdef CONFIG_SMP
+       int cpu;
+       for_each_online_cpu(cpu)
+               cvmx_write_csr(CVMX_CIU_WDOGX(cpu_logical_map(cpu)), 0);
+#else
+       cvmx_write_csr(CVMX_CIU_WDOGX(cvmx_get_core_num()), 0);
+#endif
+
+       mb();
+       while (1)
+               cvmx_write_csr(CVMX_CIU_SOFT_RST, 1);
+}
+
+
+/**
+ * Permanently stop a core.
+ *
+ * @arg: Ignored.
+ */
+static void octeon_kill_core(void *arg)
+{
+       mb();
+       if (octeon_is_simulation()) {
+               /* The simulator needs the watchdog to stop for dead cores */
+               cvmx_write_csr(CVMX_CIU_WDOGX(cvmx_get_core_num()), 0);
+               /* A break instruction causes the simulator stop a core */
+               asm volatile ("sync\nbreak");
+       }
+}
+
+
+/**
+ * Halt the system
+ */
+static void octeon_halt(void)
+{
+       smp_call_function(octeon_kill_core, NULL, 0);
+
+       switch (octeon_bootinfo->board_type) {
+       case CVMX_BOARD_TYPE_NAO38:
+               /* Driving a 1 to GPIO 12 shuts off this board */
+               cvmx_write_csr(CVMX_GPIO_BIT_CFGX(12), 1);
+               cvmx_write_csr(CVMX_GPIO_TX_SET, 0x1000);
+               break;
+       default:
+               octeon_write_lcd("PowerOff");
+               break;
+       }
+
+       octeon_kill_core(NULL);
+}
+
+#if 0
+/**
+ * Platform time init specifics.
+ * Returns
+ */
+void __init plat_time_init(void)
+{
+       /* Nothing special here, but we are required to have one */
+}
+
+#endif
+
+/**
+ * Handle all the error condition interrupts that might occur.
+ *
+ */
+#ifdef CONFIG_CAVIUM_DECODE_RSL
+static irqreturn_t octeon_rlm_interrupt(int cpl, void *dev_id)
+{
+       cvmx_interrupt_rsl_decode();
+       return IRQ_HANDLED;
+}
+#endif
+
+/**
+ * Return a string representing the system type
+ *
+ * Returns
+ */
+const char *octeon_board_type_string(void)
+{
+       static char name[80];
+       sprintf(name, "%s (%s)",
+               cvmx_board_type_to_string(octeon_bootinfo->board_type),
+               octeon_model_get_string(read_c0_prid()));
+       return name;
+}
+
+const char *get_system_type(void)
+       __attribute__ ((alias("octeon_board_type_string")));
+
+void octeon_user_io_init(void)
+{
+       union octeon_cvmemctl cvmmemctl;
+       union cvmx_iob_fau_timeout fau_timeout;
+       union cvmx_pow_nw_tim nm_tim;
+       uint64_t cvmctl;
+
+       /* Get the current settings for CP0_CVMMEMCTL_REG */
+       cvmmemctl.u64 = read_c0_cvmmemctl();
+       /* R/W If set, marked write-buffer entries time out the same
+        * as as other entries; if clear, marked write-buffer entries
+        * use the maximum timeout. */
+       cvmmemctl.s.dismarkwblongto = 1;
+       /* R/W If set, a merged store does not clear the write-buffer
+        * entry timeout state. */
+       cvmmemctl.s.dismrgclrwbto = 0;
+       /* R/W Two bits that are the MSBs of the resultant CVMSEG LM
+        * word location for an IOBDMA. The other 8 bits come from the
+        * SCRADDR field of the IOBDMA. */
+       cvmmemctl.s.iobdmascrmsb = 0;
+       /* R/W If set, SYNCWS and SYNCS only order marked stores; if
+        * clear, SYNCWS and SYNCS only order unmarked
+        * stores. SYNCWSMARKED has no effect when DISSYNCWS is
+        * set. */
+       cvmmemctl.s.syncwsmarked = 0;
+       /* R/W If set, SYNCWS acts as SYNCW and SYNCS acts as SYNC. */
+       cvmmemctl.s.dissyncws = 0;
+       /* R/W If set, no stall happens on write buffer full. */
+       if (OCTEON_IS_MODEL(OCTEON_CN38XX_PASS2))
+               cvmmemctl.s.diswbfst = 1;
+       else
+               cvmmemctl.s.diswbfst = 0;
+       /* R/W If set (and SX set), supervisor-level loads/stores can
+        * use XKPHYS addresses with <48>==0 */
+       cvmmemctl.s.xkmemenas = 0;
+
+       /* R/W If set (and UX set), user-level loads/stores can use
+        * XKPHYS addresses with VA<48>==0 */
+       cvmmemctl.s.xkmemenau = 0;
+
+       /* R/W If set (and SX set), supervisor-level loads/stores can
+        * use XKPHYS addresses with VA<48>==1 */
+       cvmmemctl.s.xkioenas = 0;
+
+       /* R/W If set (and UX set), user-level loads/stores can use
+        * XKPHYS addresses with VA<48>==1 */
+       cvmmemctl.s.xkioenau = 0;
+
+       /* R/W If set, all stores act as SYNCW (NOMERGE must be set
+        * when this is set) RW, reset to 0. */
+       cvmmemctl.s.allsyncw = 0;
+
+       /* R/W If set, no stores merge, and all stores reach the
+        * coherent bus in order. */
+       cvmmemctl.s.nomerge = 0;
+       /* R/W Selects the bit in the counter used for DID time-outs 0
+        * = 231, 1 = 230, 2 = 229, 3 = 214. Actual time-out is
+        * between 1x and 2x this interval. For example, with
+        * DIDTTO=3, expiration interval is between 16K and 32K. */
+       cvmmemctl.s.didtto = 0;
+       /* R/W If set, the (mem) CSR clock never turns off. */
+       cvmmemctl.s.csrckalwys = 0;
+       /* R/W If set, mclk never turns off. */
+       cvmmemctl.s.mclkalwys = 0;
+       /* R/W Selects the bit in the counter used for write buffer
+        * flush time-outs (WBFLT+11) is the bit position in an
+        * internal counter used to determine expiration. The write
+        * buffer expires between 1x and 2x this interval. For
+        * example, with WBFLT = 0, a write buffer expires between 2K
+        * and 4K cycles after the write buffer entry is allocated. */
+       cvmmemctl.s.wbfltime = 0;
+       /* R/W If set, do not put Istream in the L2 cache. */
+       cvmmemctl.s.istrnol2 = 0;
+       /* R/W The write buffer threshold. */
+       cvmmemctl.s.wbthresh = 10;
+       /* R/W If set, CVMSEG is available for loads/stores in
+        * kernel/debug mode. */
+#if CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0
+       cvmmemctl.s.cvmsegenak = 1;
+#else
+       cvmmemctl.s.cvmsegenak = 0;
+#endif
+       /* R/W If set, CVMSEG is available for loads/stores in
+        * supervisor mode. */
+       cvmmemctl.s.cvmsegenas = 0;
+       /* R/W If set, CVMSEG is available for loads/stores in user
+        * mode. */
+       cvmmemctl.s.cvmsegenau = 0;
+       /* R/W Size of local memory in cache blocks, 54 (6912 bytes)
+        * is max legal value. */
+       cvmmemctl.s.lmemsz = CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE;
+
+
+       if (smp_processor_id() == 0)
+               pr_notice("CVMSEG size: %d cache lines (%d bytes)\n",
+                         CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE,
+                         CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE * 128);
+
+       write_c0_cvmmemctl(cvmmemctl.u64);
+
+       /* Move the performance counter interrupts to IRQ 6 */
+       cvmctl = read_c0_cvmctl();
+       cvmctl &= ~(7 << 7);
+       cvmctl |= 6 << 7;
+       write_c0_cvmctl(cvmctl);
+
+       /* Set a default for the hardware timeouts */
+       fau_timeout.u64 = 0;
+       fau_timeout.s.tout_val = 0xfff;
+       /* Disable tagwait FAU timeout */
+       fau_timeout.s.tout_enb = 0;
+       cvmx_write_csr(CVMX_IOB_FAU_TIMEOUT, fau_timeout.u64);
+
+       nm_tim.u64 = 0;
+       /* 4096 cycles */
+       nm_tim.s.nw_tim = 3;
+       cvmx_write_csr(CVMX_POW_NW_TIM, nm_tim.u64);
+
+       write_octeon_c0_icacheerr(0);
+       write_c0_derraddr1(0);
+}
+
+/**
+ * Early entry point for arch setup
+ */
+void __init prom_init(void)
+{
+       struct cvmx_sysinfo *sysinfo;
+       const int coreid = cvmx_get_core_num();
+       int i;
+       int argc;
+       struct uart_port octeon_port;
+#ifdef CONFIG_CAVIUM_RESERVE32
+       int64_t addr = -1;
+#endif
+       /*
+        * The bootloader passes a pointer to the boot descriptor in
+        * $a3, this is available as fw_arg3.
+        */
+       octeon_boot_desc_ptr = (struct octeon_boot_descriptor *)fw_arg3;
+       octeon_bootinfo =
+               cvmx_phys_to_ptr(octeon_boot_desc_ptr->cvmx_desc_vaddr);
+       cvmx_bootmem_init(cvmx_phys_to_ptr(octeon_bootinfo->phy_mem_desc_addr));
+
+       /*
+        * Only enable the LED controller if we're running on a CN38XX, CN58XX,
+        * or CN56XX. The CN30XX and CN31XX don't have an LED controller.
+        */
+       if (!octeon_is_simulation() &&
+           octeon_has_feature(OCTEON_FEATURE_LED_CONTROLLER)) {
+               cvmx_write_csr(CVMX_LED_EN, 0);
+               cvmx_write_csr(CVMX_LED_PRT, 0);
+               cvmx_write_csr(CVMX_LED_DBG, 0);
+               cvmx_write_csr(CVMX_LED_PRT_FMT, 0);
+               cvmx_write_csr(CVMX_LED_UDD_CNTX(0), 32);
+               cvmx_write_csr(CVMX_LED_UDD_CNTX(1), 32);
+               cvmx_write_csr(CVMX_LED_UDD_DATX(0), 0);
+               cvmx_write_csr(CVMX_LED_UDD_DATX(1), 0);
+               cvmx_write_csr(CVMX_LED_EN, 1);
+       }
+#ifdef CONFIG_CAVIUM_RESERVE32
+       /*
+        * We need to temporarily allocate all memory in the reserve32
+        * region. This makes sure the kernel doesn't allocate this
+        * memory when it is getting memory from the
+        * bootloader. Later, after the memory allocations are
+        * complete, the reserve32 will be freed.
+        */
+#ifdef CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB
+       if (CONFIG_CAVIUM_RESERVE32 & 0x1ff)
+               pr_err("CAVIUM_RESERVE32 isn't a multiple of 512MB. "
+                      "This is required if CAVIUM_RESERVE32_USE_WIRED_TLB "
+                      "is set\n");
+       else
+               addr = cvmx_bootmem_phy_named_block_alloc(CONFIG_CAVIUM_RESERVE32 << 20,
+                                                       0, 0, 512 << 20,
+                                                       "CAVIUM_RESERVE32", 0);
+#else
+       /*
+        * Allocate memory for RESERVED32 aligned on 2MB boundary. This
+        * is in case we later use hugetlb entries with it.
+        */
+       addr = cvmx_bootmem_phy_named_block_alloc(CONFIG_CAVIUM_RESERVE32 << 20,
+                                               0, 0, 2 << 20,
+                                               "CAVIUM_RESERVE32", 0);
+#endif
+       if (addr < 0)
+               pr_err("Failed to allocate CAVIUM_RESERVE32 memory area\n");
+       else
+               octeon_reserve32_memory = addr;
+#endif
+
+#ifdef CONFIG_CAVIUM_OCTEON_LOCK_L2
+       if (cvmx_read_csr(CVMX_L2D_FUS3) & (3ull << 34)) {
+               pr_info("Skipping L2 locking due to reduced L2 cache size\n");
+       } else {
+               uint32_t ebase = read_c0_ebase() & 0x3ffff000;
+#ifdef CONFIG_CAVIUM_OCTEON_LOCK_L2_TLB
+               /* TLB refill */
+               cvmx_l2c_lock_mem_region(ebase, 0x100);
+#endif
+#ifdef CONFIG_CAVIUM_OCTEON_LOCK_L2_EXCEPTION
+               /* General exception */
+               cvmx_l2c_lock_mem_region(ebase + 0x180, 0x80);
+#endif
+#ifdef CONFIG_CAVIUM_OCTEON_LOCK_L2_LOW_LEVEL_INTERRUPT
+               /* Interrupt handler */
+               cvmx_l2c_lock_mem_region(ebase + 0x200, 0x80);
+#endif
+#ifdef CONFIG_CAVIUM_OCTEON_LOCK_L2_INTERRUPT
+               cvmx_l2c_lock_mem_region(__pa_symbol(handle_int), 0x100);
+               cvmx_l2c_lock_mem_region(__pa_symbol(plat_irq_dispatch), 0x80);
+#endif
+#ifdef CONFIG_CAVIUM_OCTEON_LOCK_L2_MEMCPY
+               cvmx_l2c_lock_mem_region(__pa_symbol(memcpy), 0x480);
+#endif
+       }
+#endif
+
+       sysinfo = cvmx_sysinfo_get();
+       memset(sysinfo, 0, sizeof(*sysinfo));
+       sysinfo->system_dram_size = octeon_bootinfo->dram_size << 20;
+       sysinfo->phy_mem_desc_ptr =
+               cvmx_phys_to_ptr(octeon_bootinfo->phy_mem_desc_addr);
+       sysinfo->core_mask = octeon_bootinfo->core_mask;
+       sysinfo->exception_base_addr = octeon_bootinfo->exception_base_addr;
+       sysinfo->cpu_clock_hz = octeon_bootinfo->eclock_hz;
+       sysinfo->dram_data_rate_hz = octeon_bootinfo->dclock_hz * 2;
+       sysinfo->board_type = octeon_bootinfo->board_type;
+       sysinfo->board_rev_major = octeon_bootinfo->board_rev_major;
+       sysinfo->board_rev_minor = octeon_bootinfo->board_rev_minor;
+       memcpy(sysinfo->mac_addr_base, octeon_bootinfo->mac_addr_base,
+              sizeof(sysinfo->mac_addr_base));
+       sysinfo->mac_addr_count = octeon_bootinfo->mac_addr_count;
+       memcpy(sysinfo->board_serial_number,
+              octeon_bootinfo->board_serial_number,
+              sizeof(sysinfo->board_serial_number));
+       sysinfo->compact_flash_common_base_addr =
+               octeon_bootinfo->compact_flash_common_base_addr;
+       sysinfo->compact_flash_attribute_base_addr =
+               octeon_bootinfo->compact_flash_attribute_base_addr;
+       sysinfo->led_display_base_addr = octeon_bootinfo->led_display_base_addr;
+       sysinfo->dfa_ref_clock_hz = octeon_bootinfo->dfa_ref_clock_hz;
+       sysinfo->bootloader_config_flags = octeon_bootinfo->config_flags;
+
+
+       octeon_check_cpu_bist();
+
+       octeon_uart = octeon_get_boot_uart();
+
+       /*
+        * Disable All CIU Interrupts. The ones we need will be
+        * enabled later.  Read the SUM register so we know the write
+        * completed.
+        */
+       cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2)), 0);
+       cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2 + 1)), 0);
+       cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2)), 0);
+       cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2 + 1)), 0);
+       cvmx_read_csr(CVMX_CIU_INTX_SUM0((coreid * 2)));
+
+#ifdef CONFIG_SMP
+       octeon_write_lcd("LinuxSMP");
+#else
+       octeon_write_lcd("Linux");
+#endif
+
+#ifdef CONFIG_CAVIUM_GDB
+       /*
+        * When debugging the linux kernel, force the cores to enter
+        * the debug exception handler to break in.
+        */
+       if (octeon_get_boot_debug_flag()) {
+               cvmx_write_csr(CVMX_CIU_DINT, 1 << cvmx_get_core_num());
+               cvmx_read_csr(CVMX_CIU_DINT);
+       }
+#endif
+
+       /*
+        * BIST should always be enabled when doing a soft reset. L2
+        * Cache locking for instance is not cleared unless BIST is
+        * enabled.  Unfortunately due to a chip errata G-200 for
+        * Cn38XX and CN31XX, BIST msut be disabled on these parts.
+        */
+       if (OCTEON_IS_MODEL(OCTEON_CN38XX_PASS2) ||
+           OCTEON_IS_MODEL(OCTEON_CN31XX))
+               cvmx_write_csr(CVMX_CIU_SOFT_BIST, 0);
+       else
+               cvmx_write_csr(CVMX_CIU_SOFT_BIST, 1);
+
+       /* Default to 64MB in the simulator to speed things up */
+       if (octeon_is_simulation())
+               MAX_MEMORY = 64ull << 20;
+
+       arcs_cmdline[0] = 0;
+       argc = octeon_boot_desc_ptr->argc;
+       for (i = 0; i < argc; i++) {
+               const char *arg =
+                       cvmx_phys_to_ptr(octeon_boot_desc_ptr->argv[i]);
+               if ((strncmp(arg, "MEM=", 4) == 0) ||
+                   (strncmp(arg, "mem=", 4) == 0)) {
+                       sscanf(arg + 4, "%llu", &MAX_MEMORY);
+                       MAX_MEMORY <<= 20;
+                       if (MAX_MEMORY == 0)
+                               MAX_MEMORY = 32ull << 30;
+               } else if (strcmp(arg, "ecc_verbose") == 0) {
+#ifdef CONFIG_CAVIUM_REPORT_SINGLE_BIT_ECC
+                       __cvmx_interrupt_ecc_report_single_bit_errors = 1;
+                       pr_notice("Reporting of single bit ECC errors is "
+                                 "turned on\n");
+#endif
+               } else if (strlen(arcs_cmdline) + strlen(arg) + 1 <
+                          sizeof(arcs_cmdline) - 1) {
+                       strcat(arcs_cmdline, " ");
+                       strcat(arcs_cmdline, arg);
+               }
+       }
+
+       if (strstr(arcs_cmdline, "console=") == NULL) {
+#ifdef CONFIG_GDB_CONSOLE
+               strcat(arcs_cmdline, " console=gdb");
+#else
+#ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
+               strcat(arcs_cmdline, " console=ttyS0,115200");
+#else
+               if (octeon_uart == 1)
+                       strcat(arcs_cmdline, " console=ttyS1,115200");
+               else
+                       strcat(arcs_cmdline, " console=ttyS0,115200");
+#endif
+#endif
+       }
+
+       if (octeon_is_simulation()) {
+               /*
+                * The simulator uses a mtdram device pre filled with
+                * the filesystem. Also specify the calibration delay
+                * to avoid calculating it every time.
+                */
+               strcat(arcs_cmdline, " rw root=1f00"
+                      " lpj=60176 slram=root,0x40000000,+1073741824");
+       }
+
+       mips_hpt_frequency = octeon_get_clock_rate();
+
+       octeon_init_cvmcount();
+
+       _machine_restart = octeon_restart;
+       _machine_halt = octeon_halt;
+
+       memset(&octeon_port, 0, sizeof(octeon_port));
+       /*
+        * For early_serial_setup we don't set the port type or
+        * UPF_FIXED_TYPE.
+        */
+       octeon_port.flags = ASYNC_SKIP_TEST | UPF_SHARE_IRQ;
+       octeon_port.iotype = UPIO_MEM;
+       /* I/O addresses are every 8 bytes */
+       octeon_port.regshift = 3;
+       /* Clock rate of the chip */
+       octeon_port.uartclk = mips_hpt_frequency;
+       octeon_port.fifosize = 64;
+       octeon_port.mapbase = 0x0001180000000800ull + (1024 * octeon_uart);
+       octeon_port.membase = cvmx_phys_to_ptr(octeon_port.mapbase);
+       octeon_port.serial_in = octeon_serial_in;
+       octeon_port.serial_out = octeon_serial_out;
+#ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
+       octeon_port.line = 0;
+#else
+       octeon_port.line = octeon_uart;
+#endif
+       octeon_port.irq = 42 + octeon_uart;
+       early_serial_setup(&octeon_port);
+
+       octeon_user_io_init();
+       register_smp_ops(&octeon_smp_ops);
+}
+
+void __init plat_mem_setup(void)
+{
+       uint64_t mem_alloc_size;
+       uint64_t total;
+       int64_t memory;
+
+       total = 0;
+
+       /* First add the init memory we will be returning.  */
+       memory = __pa_symbol(&__init_begin) & PAGE_MASK;
+       mem_alloc_size = (__pa_symbol(&__init_end) & PAGE_MASK) - memory;
+       if (mem_alloc_size > 0) {
+               add_memory_region(memory, mem_alloc_size, BOOT_MEM_RAM);
+               total += mem_alloc_size;
+       }
+
+       /*
+        * The Mips memory init uses the first memory location for
+        * some memory vectors. When SPARSEMEM is in use, it doesn't
+        * verify that the size is big enough for the final
+        * vectors. Making the smallest chuck 4MB seems to be enough
+        * to consistantly work.
+        */
+       mem_alloc_size = 4 << 20;
+       if (mem_alloc_size > MAX_MEMORY)
+               mem_alloc_size = MAX_MEMORY;
+
+       /*
+        * When allocating memory, we want incrementing addresses from
+        * bootmem_alloc so the code in add_memory_region can merge
+        * regions next to each other.
+        */
+       cvmx_bootmem_lock();
+       while ((boot_mem_map.nr_map < BOOT_MEM_MAP_MAX)
+               && (total < MAX_MEMORY)) {
+#if defined(CONFIG_64BIT) || defined(CONFIG_64BIT_PHYS_ADDR)
+               memory = cvmx_bootmem_phy_alloc(mem_alloc_size,
+                                               __pa_symbol(&__init_end), -1,
+                                               0x100000,
+                                               CVMX_BOOTMEM_FLAG_NO_LOCKING);
+#elif defined(CONFIG_HIGHMEM)
+               memory = cvmx_bootmem_phy_alloc(mem_alloc_size, 0, 1ull << 31,
+                                               0x100000,
+                                               CVMX_BOOTMEM_FLAG_NO_LOCKING);
+#else
+               memory = cvmx_bootmem_phy_alloc(mem_alloc_size, 0, 512 << 20,
+                                               0x100000,
+                                               CVMX_BOOTMEM_FLAG_NO_LOCKING);
+#endif
+               if (memory >= 0) {
+                       /*
+                        * This function automatically merges address
+                        * regions next to each other if they are
+                        * received in incrementing order.
+                        */
+                       add_memory_region(memory, mem_alloc_size, BOOT_MEM_RAM);
+                       total += mem_alloc_size;
+               } else {
+                       break;
+               }
+       }
+       cvmx_bootmem_unlock();
+
+#ifdef CONFIG_CAVIUM_RESERVE32
+       /*
+        * Now that we've allocated the kernel memory it is safe to
+        * free the reserved region. We free it here so that builtin
+        * drivers can use the memory.
+        */
+       if (octeon_reserve32_memory)
+               cvmx_bootmem_free_named("CAVIUM_RESERVE32");
+#endif /* CONFIG_CAVIUM_RESERVE32 */
+
+       if (total == 0)
+               panic("Unable to allocate memory from "
+                     "cvmx_bootmem_phy_alloc\n");
+}
+
+
+int prom_putchar(char c)
+{
+       uint64_t lsrval;
+
+       /* Spin until there is room */
+       do {
+               lsrval = cvmx_read_csr(CVMX_MIO_UARTX_LSR(octeon_uart));
+       } while ((lsrval & 0x20) == 0);
+
+       /* Write the byte */
+       cvmx_write_csr(CVMX_MIO_UARTX_THR(octeon_uart), c);
+       return 1;
+}
+
+void prom_free_prom_memory(void)
+{
+#ifdef CONFIG_CAVIUM_DECODE_RSL
+       cvmx_interrupt_rsl_enable();
+
+       /* Add an interrupt handler for general failures. */
+       if (request_irq(OCTEON_IRQ_RML, octeon_rlm_interrupt, IRQF_SHARED,
+                       "RML/RSL", octeon_rlm_interrupt)) {
+               panic("Unable to request_irq(OCTEON_IRQ_RML)\n");
+       }
+#endif
+
+       /* This call is here so that it is performed after any TLB
+          initializations. It needs to be after these in case the
+          CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB option is set */
+       octeon_hal_setup_reserved32();
+}
+
+static struct octeon_cf_data octeon_cf_data;
+
+static int __init octeon_cf_device_init(void)
+{
+       union cvmx_mio_boot_reg_cfgx mio_boot_reg_cfg;
+       unsigned long base_ptr, region_base, region_size;
+       struct platform_device *pd;
+       struct resource cf_resources[3];
+       unsigned int num_resources;
+       int i;
+       int ret = 0;
+
+       /* Setup octeon-cf platform device if present. */
+       base_ptr = 0;
+       if (octeon_bootinfo->major_version == 1
+               && octeon_bootinfo->minor_version >= 1) {
+               if (octeon_bootinfo->compact_flash_common_base_addr)
+                       base_ptr =
+                               octeon_bootinfo->compact_flash_common_base_addr;
+       } else {
+               base_ptr = 0x1d000800;
+       }
+
+       if (!base_ptr)
+               return ret;
+
+       /* Find CS0 region. */
+       for (i = 0; i < 8; i++) {
+               mio_boot_reg_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(i));
+               region_base = mio_boot_reg_cfg.s.base << 16;
+               region_size = (mio_boot_reg_cfg.s.size + 1) << 16;
+               if (mio_boot_reg_cfg.s.en && base_ptr >= region_base
+                   && base_ptr < region_base + region_size)
+                       break;
+       }
+       if (i >= 7) {
+               /* i and i + 1 are CS0 and CS1, both must be less than 8. */
+               goto out;
+       }
+       octeon_cf_data.base_region = i;
+       octeon_cf_data.is16bit = mio_boot_reg_cfg.s.width;
+       octeon_cf_data.base_region_bias = base_ptr - region_base;
+       memset(cf_resources, 0, sizeof(cf_resources));
+       num_resources = 0;
+       cf_resources[num_resources].flags       = IORESOURCE_MEM;
+       cf_resources[num_resources].start       = region_base;
+       cf_resources[num_resources].end = region_base + region_size - 1;
+       num_resources++;
+
+
+       if (!(base_ptr & 0xfffful)) {
+               /*
+                * Boot loader signals availability of DMA (true_ide
+                * mode) by setting low order bits of base_ptr to
+                * zero.
+                */
+
+               /* Asume that CS1 immediately follows. */
+               mio_boot_reg_cfg.u64 =
+                       cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(i + 1));
+               region_base = mio_boot_reg_cfg.s.base << 16;
+               region_size = (mio_boot_reg_cfg.s.size + 1) << 16;
+               if (!mio_boot_reg_cfg.s.en)
+                       goto out;
+
+               cf_resources[num_resources].flags       = IORESOURCE_MEM;
+               cf_resources[num_resources].start       = region_base;
+               cf_resources[num_resources].end = region_base + region_size - 1;
+               num_resources++;
+
+               octeon_cf_data.dma_engine = 0;
+               cf_resources[num_resources].flags       = IORESOURCE_IRQ;
+               cf_resources[num_resources].start       = OCTEON_IRQ_BOOTDMA;
+               cf_resources[num_resources].end = OCTEON_IRQ_BOOTDMA;
+               num_resources++;
+       } else {
+               octeon_cf_data.dma_engine = -1;
+       }
+
+       pd = platform_device_alloc("pata_octeon_cf", -1);
+       if (!pd) {
+               ret = -ENOMEM;
+               goto out;
+       }
+       pd->dev.platform_data = &octeon_cf_data;
+
+       ret = platform_device_add_resources(pd, cf_resources, num_resources);
+       if (ret)
+               goto fail;
+
+       ret = platform_device_add(pd);
+       if (ret)
+               goto fail;
+
+       return ret;
+fail:
+       platform_device_put(pd);
+out:
+       return ret;
+}
+device_initcall(octeon_cf_device_init);
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
new file mode 100644 (file)
index 0000000..24e0ad6
--- /dev/null
@@ -0,0 +1,211 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2004-2008 Cavium Networks
+ */
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/smp.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/sched.h>
+#include <linux/module.h>
+
+#include <asm/mmu_context.h>
+#include <asm/system.h>
+#include <asm/time.h>
+
+#include <asm/octeon/octeon.h>
+
+volatile unsigned long octeon_processor_boot = 0xff;
+volatile unsigned long octeon_processor_sp;
+volatile unsigned long octeon_processor_gp;
+
+static irqreturn_t mailbox_interrupt(int irq, void *dev_id)
+{
+       const int coreid = cvmx_get_core_num();
+       uint64_t action;
+
+       /* Load the mailbox register to figure out what we're supposed to do */
+       action = cvmx_read_csr(CVMX_CIU_MBOX_CLRX(coreid));
+
+       /* Clear the mailbox to clear the interrupt */
+       cvmx_write_csr(CVMX_CIU_MBOX_CLRX(coreid), action);
+
+       if (action & SMP_CALL_FUNCTION)
+               smp_call_function_interrupt();
+
+       /* Check if we've been told to flush the icache */
+       if (action & SMP_ICACHE_FLUSH)
+               asm volatile ("synci 0($0)\n");
+       return IRQ_HANDLED;
+}
+
+/**
+ * Cause the function described by call_data to be executed on the passed
+ * cpu.  When the function has finished, increment the finished field of
+ * call_data.
+ */
+void octeon_send_ipi_single(int cpu, unsigned int action)
+{
+       int coreid = cpu_logical_map(cpu);
+       /*
+       pr_info("SMP: Mailbox send cpu=%d, coreid=%d, action=%u\n", cpu,
+              coreid, action);
+       */
+       cvmx_write_csr(CVMX_CIU_MBOX_SETX(coreid), action);
+}
+
+static inline void octeon_send_ipi_mask(cpumask_t mask, unsigned int action)
+{
+       unsigned int i;
+
+       for_each_cpu_mask(i, mask)
+               octeon_send_ipi_single(i, action);
+}
+
+/**
+ * Detect available CPUs, populate phys_cpu_present_map
+ */
+static void octeon_smp_setup(void)
+{
+       const int coreid = cvmx_get_core_num();
+       int cpus;
+       int id;
+
+       int core_mask = octeon_get_boot_coremask();
+
+       cpus_clear(cpu_possible_map);
+       __cpu_number_map[coreid] = 0;
+       __cpu_logical_map[0] = coreid;
+       cpu_set(0, cpu_possible_map);
+
+       cpus = 1;
+       for (id = 0; id < 16; id++) {
+               if ((id != coreid) && (core_mask & (1 << id))) {
+                       cpu_set(cpus, cpu_possible_map);
+                       __cpu_number_map[id] = cpus;
+                       __cpu_logical_map[cpus] = id;
+                       cpus++;
+               }
+       }
+}
+
+/**
+ * Firmware CPU startup hook
+ *
+ */
+static void octeon_boot_secondary(int cpu, struct task_struct *idle)
+{
+       int count;
+
+       pr_info("SMP: Booting CPU%02d (CoreId %2d)...\n", cpu,
+               cpu_logical_map(cpu));
+
+       octeon_processor_sp = __KSTK_TOS(idle);
+       octeon_processor_gp = (unsigned long)(task_thread_info(idle));
+       octeon_processor_boot = cpu_logical_map(cpu);
+       mb();
+
+       count = 10000;
+       while (octeon_processor_sp && count) {
+               /* Waiting for processor to get the SP and GP */
+               udelay(1);
+               count--;
+       }
+       if (count == 0)
+               pr_err("Secondary boot timeout\n");
+}
+
+/**
+ * After we've done initial boot, this function is called to allow the
+ * board code to clean up state, if needed
+ */
+static void octeon_init_secondary(void)
+{
+       const int coreid = cvmx_get_core_num();
+       union cvmx_ciu_intx_sum0 interrupt_enable;
+
+       octeon_check_cpu_bist();
+       octeon_init_cvmcount();
+       /*
+       pr_info("SMP: CPU%d (CoreId %lu) started\n", cpu, coreid);
+       */
+       /* Enable Mailbox interrupts to this core. These are the only
+          interrupts allowed on line 3 */
+       cvmx_write_csr(CVMX_CIU_MBOX_CLRX(coreid), 0xffffffff);
+       interrupt_enable.u64 = 0;
+       interrupt_enable.s.mbox = 0x3;
+       cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2)), interrupt_enable.u64);
+       cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2 + 1)), 0);
+       cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2)), 0);
+       cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2 + 1)), 0);
+       /* Enable core interrupt processing for 2,3 and 7 */
+       set_c0_status(0x8c01);
+}
+
+/**
+ * Callout to firmware before smp_init
+ *
+ */
+void octeon_prepare_cpus(unsigned int max_cpus)
+{
+       cvmx_write_csr(CVMX_CIU_MBOX_CLRX(cvmx_get_core_num()), 0xffffffff);
+       if (request_irq(OCTEON_IRQ_MBOX0, mailbox_interrupt, IRQF_SHARED,
+                       "mailbox0", mailbox_interrupt)) {
+               panic("Cannot request_irq(OCTEON_IRQ_MBOX0)\n");
+       }
+       if (request_irq(OCTEON_IRQ_MBOX1, mailbox_interrupt, IRQF_SHARED,
+                       "mailbox1", mailbox_interrupt)) {
+               panic("Cannot request_irq(OCTEON_IRQ_MBOX1)\n");
+       }
+}
+
+/**
+ * Last chance for the board code to finish SMP initialization before
+ * the CPU is "online".
+ */
+static void octeon_smp_finish(void)
+{
+#ifdef CONFIG_CAVIUM_GDB
+       unsigned long tmp;
+       /* Pulse MCD0 signal on Ctrl-C to stop all the cores. Also set the MCD0
+          to be not masked by this core so we know the signal is received by
+          someone */
+       asm volatile ("dmfc0 %0, $22\n"
+                     "ori   %0, %0, 0x9100\n" "dmtc0 %0, $22\n" : "=r" (tmp));
+#endif
+
+       octeon_user_io_init();
+
+       /* to generate the first CPU timer interrupt */
+       write_c0_compare(read_c0_count() + mips_hpt_frequency / HZ);
+}
+
+/**
+ * Hook for after all CPUs are online
+ */
+static void octeon_cpus_done(void)
+{
+#ifdef CONFIG_CAVIUM_GDB
+       unsigned long tmp;
+       /* Pulse MCD0 signal on Ctrl-C to stop all the cores. Also set the MCD0
+          to be not masked by this core so we know the signal is received by
+          someone */
+       asm volatile ("dmfc0 %0, $22\n"
+                     "ori   %0, %0, 0x9100\n" "dmtc0 %0, $22\n" : "=r" (tmp));
+#endif
+}
+
+struct plat_smp_ops octeon_smp_ops = {
+       .send_ipi_single        = octeon_send_ipi_single,
+       .send_ipi_mask          = octeon_send_ipi_mask,
+       .init_secondary         = octeon_init_secondary,
+       .smp_finish             = octeon_smp_finish,
+       .cpus_done              = octeon_cpus_done,
+       .boot_secondary         = octeon_boot_secondary,
+       .smp_setup              = octeon_smp_setup,
+       .prepare_cpus           = octeon_prepare_cpus,
+};
diff --git a/arch/mips/configs/cavium-octeon_defconfig b/arch/mips/configs/cavium-octeon_defconfig
new file mode 100644 (file)
index 0000000..7afaa28
--- /dev/null
@@ -0,0 +1,943 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.28-rc6
+# Wed Dec  3 11:00:58 2008
+#
+CONFIG_MIPS=y
+
+#
+# Machine selection
+#
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_BASLER_EXCITE is not set
+# CONFIG_BCM47XX is not set
+# CONFIG_MIPS_COBALT is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_LASAT is not set
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_MIPS_MALTA is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MACH_EMMA is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SNI_RM is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MIKROTIK_RB532 is not set
+# CONFIG_WR_PPMC is not set
+# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
+CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD=y
+CONFIG_CAVIUM_OCTEON_SPECIFIC_OPTIONS=y
+# CONFIG_CAVIUM_OCTEON_2ND_KERNEL is not set
+CONFIG_CAVIUM_OCTEON_HW_FIX_UNALIGNED=y
+CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE=2
+CONFIG_CAVIUM_OCTEON_LOCK_L2=y
+CONFIG_CAVIUM_OCTEON_LOCK_L2_TLB=y
+CONFIG_CAVIUM_OCTEON_LOCK_L2_EXCEPTION=y
+CONFIG_CAVIUM_OCTEON_LOCK_L2_LOW_LEVEL_INTERRUPT=y
+CONFIG_CAVIUM_OCTEON_LOCK_L2_INTERRUPT=y
+CONFIG_CAVIUM_OCTEON_LOCK_L2_MEMCPY=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_CEVT_R4K=y
+CONFIG_CSRC_R4K=y
+CONFIG_DMA_COHERENT=y
+# CONFIG_EARLY_PRINTK is not set
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
+CONFIG_CPU_BIG_ENDIAN=y
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
+CONFIG_IRQ_CPU=y
+CONFIG_IRQ_CPU_OCTEON=y
+CONFIG_SWAP_IO_SPACE=y
+CONFIG_MIPS_L1_CACHE_SHIFT=7
+
+#
+# CPU selection
+#
+# CONFIG_CPU_LOONGSON2 is not set
+# CONFIG_CPU_MIPS32_R1 is not set
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_VR41XX is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_CPU_CAVIUM_OCTEON=y
+CONFIG_WEAK_ORDERING=y
+CONFIG_WEAK_REORDERING_BEYOND_LLSC=y
+CONFIG_CPU_MIPSR2=y
+CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
+
+#
+# Kernel type
+#
+# CONFIG_32BIT is not set
+CONFIG_64BIT=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+CONFIG_64BIT_PHYS_ADDR=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_IRQ_PER_CPU=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_SYS_SUPPORTS_HIGHMEM=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_HAVE_MEMORY_PRESENT=y
+CONFIG_SPARSEMEM_STATIC=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
+CONFIG_PHYS_ADDR_T_64BIT=y
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_SMP=y
+CONFIG_SYS_SUPPORTS_SMP=y
+CONFIG_NR_CPUS_DEFAULT_16=y
+CONFIG_NR_CPUS=16
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_48 is not set
+# CONFIG_HZ_100 is not set
+# CONFIG_HZ_128 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_256 is not set
+# CONFIG_HZ_1000 is not set
+# CONFIG_HZ_1024 is not set
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_HZ=250
+# CONFIG_PREEMPT_NONE is not set
+# CONFIG_PREEMPT_VOLUNTARY is not set
+CONFIG_PREEMPT=y
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_KEXEC is not set
+CONFIG_SECCOMP=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_RELAY=y
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_PCSPKR_PLATFORM is not set
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+CONFIG_USE_GENERIC_SMP_HELPERS=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_STOP_MACHINE=y
+CONFIG_BLOCK=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+CONFIG_BLOCK_COMPAT=y
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_PROBE_INITRD_HEADER is not set
+# CONFIG_FREEZER is not set
+
+#
+# Bus options (PCI, PCMCIA, EISA, ISA, TC)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_MMU=y
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+CONFIG_MIPS32_COMPAT=y
+CONFIG_COMPAT=y
+CONFIG_SYSVIPC_COMPAT=y
+CONFIG_MIPS32_O32=y
+CONFIG_MIPS32_N32=y
+CONFIG_BINFMT_ELF32=y
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETLABEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_PHONET is not set
+CONFIG_FIB_RULES=y
+# CONFIG_WIRELESS is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x8000000
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=2
+CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_REGULATOR is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_SOUND is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+CONFIG_STAGING_EXCLUDE_BUILD=y
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=2048
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_PREEMPT=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+CONFIG_DEBUG_SPINLOCK=y
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+CONFIG_DEBUG_SPINLOCK_SLEEP=y
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+
+#
+# Tracers
+#
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_PREEMPT_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+CONFIG_CMDLINE=""
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_RUNTIME_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+CONFIG_SECURITY=y
+# CONFIG_SECURITYFS is not set
+CONFIG_SECURITY_NETWORK=y
+# CONFIG_SECURITY_NETWORK_XFRM is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_AEAD=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_RNG=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
index 12d12dfe73c096b8994c6f0a6bacb12d977e5f35..a0d14f85b7815958035a08894e8882274201aa2f 100644 (file)
@@ -38,6 +38,9 @@
 #ifndef cpu_has_tx39_cache
 #define cpu_has_tx39_cache     (cpu_data[0].options & MIPS_CPU_TX39_CACHE)
 #endif
+#ifndef cpu_has_octeon_cache
+#define cpu_has_octeon_cache   0
+#endif
 #ifndef cpu_has_fpu
 #define cpu_has_fpu            (current_cpu_data.options & MIPS_CPU_FPU)
 #define raw_cpu_has_fpu                (raw_current_cpu_data.options & MIPS_CPU_FPU)
index 229a786101d94949f469d6dd97dac05ed9731378..c018727c7ddc251b58b6d1d2da27d2b81f6a1866 100644 (file)
@@ -33,6 +33,7 @@
 #define PRID_COMP_TOSHIBA      0x070000
 #define PRID_COMP_LSI          0x080000
 #define PRID_COMP_LEXRA                0x0b0000
+#define PRID_COMP_CAVIUM       0x0d0000
 
 
 /*
 #define PRID_IMP_BCM4710       0x4000
 #define PRID_IMP_BCM3302       0x9000
 
+/*
+ * These are the PRID's for when 23:16 == PRID_COMP_CAVIUM
+ */
+
+#define PRID_IMP_CAVIUM_CN38XX 0x0000
+#define PRID_IMP_CAVIUM_CN31XX 0x0100
+#define PRID_IMP_CAVIUM_CN30XX 0x0200
+#define PRID_IMP_CAVIUM_CN58XX 0x0300
+#define PRID_IMP_CAVIUM_CN56XX 0x0400
+#define PRID_IMP_CAVIUM_CN50XX 0x0600
+#define PRID_IMP_CAVIUM_CN52XX 0x0700
+
 /*
  * Definitions for 7:0 on legacy processors
  */
@@ -203,6 +216,7 @@ enum cpu_type_enum {
         * MIPS64 class processors
         */
        CPU_5KC, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2,
+       CPU_CAVIUM_OCTEON,
 
        CPU_LAST
 };
index 2de638f84c86ab900f8f29e3303100abed7267ac..43baed16a1093aea91ec92b872976ba0cd605317 100644 (file)
@@ -42,7 +42,7 @@ ASMMACRO(_ehb,
 /*
  * TLB hazards
  */
-#if defined(CONFIG_CPU_MIPSR2)
+#if defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_CPU_CAVIUM_OCTEON)
 
 /*
  * MIPSR2 defines ehb for hazard avoidance
@@ -138,7 +138,7 @@ do {                                                                        \
                __instruction_hazard();                                 \
 } while (0)
 
-#elif defined(CONFIG_CPU_R10000)
+#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_CAVIUM_OCTEON)
 
 /*
  * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer.
index 501a40b9f18da08f17d7939a14125f7db83f6693..436878e4e0639e26761561641f6ccf30223a88d6 100644 (file)
@@ -295,6 +295,12 @@ static inline void iounmap(const volatile void __iomem *addr)
 #undef __IS_KSEG1
 }
 
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+#define war_octeon_io_reorder_wmb()            wmb()
+#else
+#define war_octeon_io_reorder_wmb()            do { } while (0)
+#endif
+
 #define __BUILD_MEMORY_SINGLE(pfx, bwlq, type, irq)                    \
                                                                        \
 static inline void pfx##write##bwlq(type val,                          \
@@ -303,6 +309,8 @@ static inline void pfx##write##bwlq(type val,                               \
        volatile type *__mem;                                           \
        type __val;                                                     \
                                                                        \
+       war_octeon_io_reorder_wmb();                                    \
+                                                                       \
        __mem = (void *)__swizzle_addr_##bwlq((unsigned long)(mem));    \
                                                                        \
        __val = pfx##ioswab##bwlq(__mem, val);                          \
@@ -370,6 +378,8 @@ static inline void pfx##out##bwlq##p(type val, unsigned long port)  \
        volatile type *__addr;                                          \
        type __val;                                                     \
                                                                        \
+       war_octeon_io_reorder_wmb();                                    \
+                                                                       \
        __addr = (void *)__swizzle_addr_##bwlq(mips_io_port_base + port); \
                                                                        \
        __val = pfx##ioswab##bwlq(__addr, val);                         \
@@ -504,8 +514,12 @@ BUILDSTRING(q, u64)
 #endif
 
 
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+#define mmiowb() wmb()
+#else
 /* Depends on MIPS II instruction set */
 #define mmiowb() asm volatile ("sync" ::: "memory")
+#endif
 
 static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count)
 {
index 0d302bad44922f3831a2d7064b7bea39da3061f1..62f91f50b5b59d850346ea5fbc3365fb58ace9aa 100644 (file)
@@ -91,14 +91,57 @@ static inline u32 au_readl(unsigned long reg)
        return *(volatile u32 *)reg;
 }
 
+/* Early Au1000 have a write-only SYS_CPUPLL register. */
+static inline int au1xxx_cpu_has_pll_wo(void)
+{
+       switch (read_c0_prid()) {
+       case 0x00030100:        /* Au1000 DA */
+       case 0x00030201:        /* Au1000 HA */
+       case 0x00030202:        /* Au1000 HB */
+               return 1;
+       }
+       return 0;
+}
+
+/* does CPU need CONFIG[OD] set to fix tons of errata? */
+static inline int au1xxx_cpu_needs_config_od(void)
+{
+       /*
+        * c0_config.od (bit 19) was write only (and read as 0) on the
+        * early revisions of Alchemy SOCs.  It disables the bus trans-
+        * action overlapping and needs to be set to fix various errata.
+        */
+       switch (read_c0_prid()) {
+       case 0x00030100: /* Au1000 DA */
+       case 0x00030201: /* Au1000 HA */
+       case 0x00030202: /* Au1000 HB */
+       case 0x01030200: /* Au1500 AB */
+       /*
+        * Au1100/Au1200 errata actually keep silence about this bit,
+        * so we set it just in case for those revisions that require
+        * it to be set according to the (now gone) cpu_table.
+        */
+       case 0x02030200: /* Au1100 AB */
+       case 0x02030201: /* Au1100 BA */
+       case 0x02030202: /* Au1100 BC */
+       case 0x04030201: /* Au1200 AC */
+               return 1;
+       }
+       return 0;
+}
 
 /* arch/mips/au1000/common/clocks.c */
 extern void set_au1x00_speed(unsigned int new_freq);
 extern unsigned int get_au1x00_speed(void);
 extern void set_au1x00_uart_baud_base(unsigned long new_baud_base);
 extern unsigned long get_au1x00_uart_baud_base(void);
-extern void set_au1x00_lcd_clock(void);
-extern unsigned int get_au1x00_lcd_clock(void);
+extern unsigned long au1xxx_calc_clock(void);
+
+/* PM: arch/mips/alchemy/common/sleeper.S, power.c, irq.c */
+void au1xxx_save_and_sleep(void);
+void au_sleep(void);
+void save_au1xxx_intctl(void);
+void restore_au1xxx_intctl(void);
 
 /*
  * Every board describes its IRQ mapping with this table.
@@ -109,10 +152,11 @@ struct au1xxx_irqmap {
        int     im_request;
 };
 
-/*
- * init_IRQ looks for a table with this name.
- */
-extern struct au1xxx_irqmap au1xxx_irq_map[];
+/* core calls this function to let boards initialize other IRQ sources */
+void board_init_irq(void);
+
+/* boards call this to register additional (GPIO) interrupts */
+void au1xxx_setup_irqmap(struct au1xxx_irqmap *map, int count);
 
 #endif /* !defined (_LANGUAGE_ASSEMBLY) */
 
@@ -505,15 +549,6 @@ extern struct au1xxx_irqmap au1xxx_irq_map[];
 
 #define IC1_TESTBIT            0xB1800080
 
-/* Interrupt Configuration Modes */
-#define INTC_INT_DISABLED              0x0
-#define INTC_INT_RISE_EDGE             0x1
-#define INTC_INT_FALL_EDGE             0x2
-#define INTC_INT_RISE_AND_FALL_EDGE    0x3
-#define INTC_INT_HIGH_LEVEL            0x5
-#define INTC_INT_LOW_LEVEL             0x6
-#define INTC_INT_HIGH_AND_LOW_LEVEL    0x7
-
 /* Interrupt Numbers */
 /* Au1000 */
 #ifdef CONFIG_SOC_AU1000
@@ -1525,6 +1560,10 @@ enum soc_au1200_ints {
 #define SYS_SLPPWR             0xB1900078
 #define SYS_SLEEP              0xB190007C
 
+#define SYS_WAKEMSK_D2         (1 << 9)
+#define SYS_WAKEMSK_M2         (1 << 8)
+#define SYS_WAKEMSK_GPIO(x)    (1 << (x))
+
 /* Clock Controller */
 #define SYS_FREQCTRL0          0xB1900020
 #  define SYS_FC_FRDIV2_BIT    22
@@ -1749,24 +1788,4 @@ static AU1X00_SYS * const sys = (AU1X00_SYS *)SYS_BASE;
 
 #endif
 
-/*
- * Processor information based on PRID.
- * Copied from PowerPC.
- */
-#ifndef _LANGUAGE_ASSEMBLY
-struct cpu_spec {
-       /* CPU is matched via (PRID & prid_mask) == prid_value */
-       unsigned int    prid_mask;
-       unsigned int    prid_value;
-
-       char            *cpu_name;
-       unsigned char   cpu_od;         /* Set Config[OD] */
-       unsigned char   cpu_bclk;       /* Enable BCLK switching */
-       unsigned char   cpu_pll_wo;     /* sys_cpupll reg. write-only */
-};
-
-extern struct cpu_spec cpu_specs[];
-extern struct cpu_spec *cur_cpu_spec[];
-#endif
-
 #endif
index 44a67bf05dc19aff393d72ca3bb999e1a1c8bda1..06f68f43800aef31adbcf9a1fced2e38b654bd94 100644 (file)
@@ -357,6 +357,11 @@ u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr);
 u32 au1xxx_ddma_add_device(dbdev_tab_t *dev);
 extern void au1xxx_ddma_del_device(u32 devid);
 void *au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp);
+#ifdef CONFIG_PM
+void au1xxx_dbdma_suspend(void);
+void au1xxx_dbdma_resume(void);
+#endif
+
 
 /*
  * Some compatibilty macros -- needed to make changes to API
diff --git a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
new file mode 100644 (file)
index 0000000..04ce6e6
--- /dev/null
@@ -0,0 +1,78 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2004 Cavium Networks
+ */
+#ifndef __ASM_MACH_CAVIUM_OCTEON_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_CAVIUM_OCTEON_CPU_FEATURE_OVERRIDES_H
+
+#include <linux/types.h>
+#include <asm/mipsregs.h>
+
+/*
+ * Cavium Octeons are MIPS64v2 processors
+ */
+#define cpu_dcache_line_size() 128
+#define cpu_icache_line_size() 128
+
+
+#define cpu_has_4kex           1
+#define cpu_has_3k_cache       0
+#define cpu_has_4k_cache       0
+#define cpu_has_tx39_cache     0
+#define cpu_has_fpu            0
+#define cpu_has_counter                1
+#define cpu_has_watch          1
+#define cpu_has_divec          1
+#define cpu_has_vce            0
+#define cpu_has_cache_cdex_p   0
+#define cpu_has_cache_cdex_s   0
+#define cpu_has_prefetch       1
+
+/*
+ * We should disable LL/SC on non SMP systems as it is faster to
+ * disable interrupts for atomic access than a LL/SC.  Unfortunatly we
+ * cannot as this breaks asm/futex.h
+ */
+#define cpu_has_llsc           1
+#define cpu_has_vtag_icache    1
+#define cpu_has_dc_aliases     0
+#define cpu_has_ic_fills_f_dc  0
+#define cpu_has_64bits         1
+#define cpu_has_octeon_cache   1
+#define cpu_has_saa            octeon_has_saa()
+#define cpu_has_mips32r1       0
+#define cpu_has_mips32r2       0
+#define cpu_has_mips64r1       0
+#define cpu_has_mips64r2       1
+#define cpu_has_dsp            0
+#define cpu_has_mipsmt         0
+#define cpu_has_userlocal      0
+#define cpu_has_vint           0
+#define cpu_has_veic           0
+#define ARCH_HAS_READ_CURRENT_TIMER 1
+#define ARCH_HAS_IRQ_PER_CPU   1
+#define ARCH_HAS_SPINLOCK_PREFETCH 1
+#define spin_lock_prefetch(x) prefetch(x)
+#define PREFETCH_STRIDE 128
+
+static inline int read_current_timer(unsigned long *result)
+{
+       asm volatile ("rdhwr %0,$31\n"
+#ifndef CONFIG_64BIT
+                     "\tsll %0, 0"
+#endif
+                     : "=r" (*result));
+       return 0;
+}
+
+static inline int octeon_has_saa(void)
+{
+       int id;
+       asm volatile ("mfc0 %0, $15,0" : "=r" (id));
+       return id >= 0x000d0300;
+}
+
+#endif
diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
new file mode 100644 (file)
index 0000000..f30fce9
--- /dev/null
@@ -0,0 +1,64 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2006  Ralf Baechle <ralf@linux-mips.org>
+ *
+ *
+ * Similar to mach-generic/dma-coherence.h except
+ * plat_device_is_coherent hard coded to return 1.
+ *
+ */
+#ifndef __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H
+#define __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H
+
+struct device;
+
+dma_addr_t octeon_map_dma_mem(struct device *, void *, size_t);
+void octeon_unmap_dma_mem(struct device *, dma_addr_t);
+
+static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr,
+       size_t size)
+{
+       return octeon_map_dma_mem(dev, addr, size);
+}
+
+static inline dma_addr_t plat_map_dma_mem_page(struct device *dev,
+       struct page *page)
+{
+       return octeon_map_dma_mem(dev, page_address(page), PAGE_SIZE);
+}
+
+static inline unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
+{
+       return dma_addr;
+}
+
+static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
+{
+       octeon_unmap_dma_mem(dev, dma_addr);
+}
+
+static inline int plat_dma_supported(struct device *dev, u64 mask)
+{
+       return 1;
+}
+
+static inline void plat_extra_sync_for_device(struct device *dev)
+{
+       mb();
+}
+
+static inline int plat_device_is_coherent(struct device *dev)
+{
+       return 1;
+}
+
+static inline int plat_dma_mapping_error(struct device *dev,
+                                        dma_addr_t dma_addr)
+{
+       return dma_addr == -1;
+}
+
+#endif /* __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H */
diff --git a/arch/mips/include/asm/mach-cavium-octeon/irq.h b/arch/mips/include/asm/mach-cavium-octeon/irq.h
new file mode 100644 (file)
index 0000000..d32220f
--- /dev/null
@@ -0,0 +1,244 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2004-2008 Cavium Networks
+ */
+#ifndef __OCTEON_IRQ_H__
+#define __OCTEON_IRQ_H__
+
+#define NR_IRQS OCTEON_IRQ_LAST
+#define MIPS_CPU_IRQ_BASE OCTEON_IRQ_SW0
+
+/* 0 - 7 represent the i8259 master */
+#define OCTEON_IRQ_I8259M0     0
+#define OCTEON_IRQ_I8259M1     1
+#define OCTEON_IRQ_I8259M2     2
+#define OCTEON_IRQ_I8259M3     3
+#define OCTEON_IRQ_I8259M4     4
+#define OCTEON_IRQ_I8259M5     5
+#define OCTEON_IRQ_I8259M6     6
+#define OCTEON_IRQ_I8259M7     7
+/* 8 - 15 represent the i8259 slave */
+#define OCTEON_IRQ_I8259S0     8
+#define OCTEON_IRQ_I8259S1     9
+#define OCTEON_IRQ_I8259S2     10
+#define OCTEON_IRQ_I8259S3     11
+#define OCTEON_IRQ_I8259S4     12
+#define OCTEON_IRQ_I8259S5     13
+#define OCTEON_IRQ_I8259S6     14
+#define OCTEON_IRQ_I8259S7     15
+/* 16 - 23 represent the 8 MIPS standard interrupt sources */
+#define OCTEON_IRQ_SW0         16
+#define OCTEON_IRQ_SW1         17
+#define OCTEON_IRQ_CIU0                18
+#define OCTEON_IRQ_CIU1                19
+#define OCTEON_IRQ_CIU4                20
+#define OCTEON_IRQ_5           21
+#define OCTEON_IRQ_PERF                22
+#define OCTEON_IRQ_TIMER       23
+/* 24 - 87 represent the sources in CIU_INTX_EN0 */
+#define OCTEON_IRQ_WORKQ0      24
+#define OCTEON_IRQ_WORKQ1      25
+#define OCTEON_IRQ_WORKQ2      26
+#define OCTEON_IRQ_WORKQ3      27
+#define OCTEON_IRQ_WORKQ4      28
+#define OCTEON_IRQ_WORKQ5      29
+#define OCTEON_IRQ_WORKQ6      30
+#define OCTEON_IRQ_WORKQ7      31
+#define OCTEON_IRQ_WORKQ8      32
+#define OCTEON_IRQ_WORKQ9      33
+#define OCTEON_IRQ_WORKQ10     34
+#define OCTEON_IRQ_WORKQ11     35
+#define OCTEON_IRQ_WORKQ12     36
+#define OCTEON_IRQ_WORKQ13     37
+#define OCTEON_IRQ_WORKQ14     38
+#define OCTEON_IRQ_WORKQ15     39
+#define OCTEON_IRQ_GPIO0       40
+#define OCTEON_IRQ_GPIO1       41
+#define OCTEON_IRQ_GPIO2       42
+#define OCTEON_IRQ_GPIO3       43
+#define OCTEON_IRQ_GPIO4       44
+#define OCTEON_IRQ_GPIO5       45
+#define OCTEON_IRQ_GPIO6       46
+#define OCTEON_IRQ_GPIO7       47
+#define OCTEON_IRQ_GPIO8       48
+#define OCTEON_IRQ_GPIO9       49
+#define OCTEON_IRQ_GPIO10      50
+#define OCTEON_IRQ_GPIO11      51
+#define OCTEON_IRQ_GPIO12      52
+#define OCTEON_IRQ_GPIO13      53
+#define OCTEON_IRQ_GPIO14      54
+#define OCTEON_IRQ_GPIO15      55
+#define OCTEON_IRQ_MBOX0       56
+#define OCTEON_IRQ_MBOX1       57
+#define OCTEON_IRQ_UART0       58
+#define OCTEON_IRQ_UART1       59
+#define OCTEON_IRQ_PCI_INT0    60
+#define OCTEON_IRQ_PCI_INT1    61
+#define OCTEON_IRQ_PCI_INT2    62
+#define OCTEON_IRQ_PCI_INT3    63
+#define OCTEON_IRQ_PCI_MSI0    64
+#define OCTEON_IRQ_PCI_MSI1    65
+#define OCTEON_IRQ_PCI_MSI2    66
+#define OCTEON_IRQ_PCI_MSI3    67
+#define OCTEON_IRQ_RESERVED68  68      /* Summary of CIU_INT_SUM1 */
+#define OCTEON_IRQ_TWSI                69
+#define OCTEON_IRQ_RML         70
+#define OCTEON_IRQ_TRACE       71
+#define OCTEON_IRQ_GMX_DRP0    72
+#define OCTEON_IRQ_GMX_DRP1    73
+#define OCTEON_IRQ_IPD_DRP     74
+#define OCTEON_IRQ_KEY_ZERO    75
+#define OCTEON_IRQ_TIMER0      76
+#define OCTEON_IRQ_TIMER1      77
+#define OCTEON_IRQ_TIMER2      78
+#define OCTEON_IRQ_TIMER3      79
+#define OCTEON_IRQ_USB0                80
+#define OCTEON_IRQ_PCM         81
+#define OCTEON_IRQ_MPI         82
+#define OCTEON_IRQ_TWSI2       83
+#define OCTEON_IRQ_POWIQ       84
+#define OCTEON_IRQ_IPDPPTHR    85
+#define OCTEON_IRQ_MII0                86
+#define OCTEON_IRQ_BOOTDMA     87
+/* 88 - 151 represent the sources in CIU_INTX_EN1 */
+#define OCTEON_IRQ_WDOG0       88
+#define OCTEON_IRQ_WDOG1       89
+#define OCTEON_IRQ_WDOG2       90
+#define OCTEON_IRQ_WDOG3       91
+#define OCTEON_IRQ_WDOG4       92
+#define OCTEON_IRQ_WDOG5       93
+#define OCTEON_IRQ_WDOG6       94
+#define OCTEON_IRQ_WDOG7       95
+#define OCTEON_IRQ_WDOG8       96
+#define OCTEON_IRQ_WDOG9       97
+#define OCTEON_IRQ_WDOG10      98
+#define OCTEON_IRQ_WDOG11      99
+#define OCTEON_IRQ_WDOG12      100
+#define OCTEON_IRQ_WDOG13      101
+#define OCTEON_IRQ_WDOG14      102
+#define OCTEON_IRQ_WDOG15      103
+#define OCTEON_IRQ_UART2       104
+#define OCTEON_IRQ_USB1                105
+#define OCTEON_IRQ_MII1                106
+#define OCTEON_IRQ_RESERVED107 107
+#define OCTEON_IRQ_RESERVED108 108
+#define OCTEON_IRQ_RESERVED109 109
+#define OCTEON_IRQ_RESERVED110 110
+#define OCTEON_IRQ_RESERVED111 111
+#define OCTEON_IRQ_RESERVED112 112
+#define OCTEON_IRQ_RESERVED113 113
+#define OCTEON_IRQ_RESERVED114 114
+#define OCTEON_IRQ_RESERVED115 115
+#define OCTEON_IRQ_RESERVED116 116
+#define OCTEON_IRQ_RESERVED117 117
+#define OCTEON_IRQ_RESERVED118 118
+#define OCTEON_IRQ_RESERVED119 119
+#define OCTEON_IRQ_RESERVED120 120
+#define OCTEON_IRQ_RESERVED121 121
+#define OCTEON_IRQ_RESERVED122 122
+#define OCTEON_IRQ_RESERVED123 123
+#define OCTEON_IRQ_RESERVED124 124
+#define OCTEON_IRQ_RESERVED125 125
+#define OCTEON_IRQ_RESERVED126 126
+#define OCTEON_IRQ_RESERVED127 127
+#define OCTEON_IRQ_RESERVED128 128
+#define OCTEON_IRQ_RESERVED129 129
+#define OCTEON_IRQ_RESERVED130 130
+#define OCTEON_IRQ_RESERVED131 131
+#define OCTEON_IRQ_RESERVED132 132
+#define OCTEON_IRQ_RESERVED133 133
+#define OCTEON_IRQ_RESERVED134 134
+#define OCTEON_IRQ_RESERVED135 135
+#define OCTEON_IRQ_RESERVED136 136
+#define OCTEON_IRQ_RESERVED137 137
+#define OCTEON_IRQ_RESERVED138 138
+#define OCTEON_IRQ_RESERVED139 139
+#define OCTEON_IRQ_RESERVED140 140
+#define OCTEON_IRQ_RESERVED141 141
+#define OCTEON_IRQ_RESERVED142 142
+#define OCTEON_IRQ_RESERVED143 143
+#define OCTEON_IRQ_RESERVED144 144
+#define OCTEON_IRQ_RESERVED145 145
+#define OCTEON_IRQ_RESERVED146 146
+#define OCTEON_IRQ_RESERVED147 147
+#define OCTEON_IRQ_RESERVED148 148
+#define OCTEON_IRQ_RESERVED149 149
+#define OCTEON_IRQ_RESERVED150 150
+#define OCTEON_IRQ_RESERVED151 151
+
+#ifdef CONFIG_PCI_MSI
+/* 152 - 215 represent the MSI interrupts 0-63 */
+#define OCTEON_IRQ_MSI_BIT0    152
+#define OCTEON_IRQ_MSI_BIT1    153
+#define OCTEON_IRQ_MSI_BIT2    154
+#define OCTEON_IRQ_MSI_BIT3    155
+#define OCTEON_IRQ_MSI_BIT4    156
+#define OCTEON_IRQ_MSI_BIT5    157
+#define OCTEON_IRQ_MSI_BIT6    158
+#define OCTEON_IRQ_MSI_BIT7    159
+#define OCTEON_IRQ_MSI_BIT8    160
+#define OCTEON_IRQ_MSI_BIT9    161
+#define OCTEON_IRQ_MSI_BIT10   162
+#define OCTEON_IRQ_MSI_BIT11   163
+#define OCTEON_IRQ_MSI_BIT12   164
+#define OCTEON_IRQ_MSI_BIT13   165
+#define OCTEON_IRQ_MSI_BIT14   166
+#define OCTEON_IRQ_MSI_BIT15   167
+#define OCTEON_IRQ_MSI_BIT16   168
+#define OCTEON_IRQ_MSI_BIT17   169
+#define OCTEON_IRQ_MSI_BIT18   170
+#define OCTEON_IRQ_MSI_BIT19   171
+#define OCTEON_IRQ_MSI_BIT20   172
+#define OCTEON_IRQ_MSI_BIT21   173
+#define OCTEON_IRQ_MSI_BIT22   174
+#define OCTEON_IRQ_MSI_BIT23   175
+#define OCTEON_IRQ_MSI_BIT24   176
+#define OCTEON_IRQ_MSI_BIT25   177
+#define OCTEON_IRQ_MSI_BIT26   178
+#define OCTEON_IRQ_MSI_BIT27   179
+#define OCTEON_IRQ_MSI_BIT28   180
+#define OCTEON_IRQ_MSI_BIT29   181
+#define OCTEON_IRQ_MSI_BIT30   182
+#define OCTEON_IRQ_MSI_BIT31   183
+#define OCTEON_IRQ_MSI_BIT32   184
+#define OCTEON_IRQ_MSI_BIT33   185
+#define OCTEON_IRQ_MSI_BIT34   186
+#define OCTEON_IRQ_MSI_BIT35   187
+#define OCTEON_IRQ_MSI_BIT36   188
+#define OCTEON_IRQ_MSI_BIT37   189
+#define OCTEON_IRQ_MSI_BIT38   190
+#define OCTEON_IRQ_MSI_BIT39   191
+#define OCTEON_IRQ_MSI_BIT40   192
+#define OCTEON_IRQ_MSI_BIT41   193
+#define OCTEON_IRQ_MSI_BIT42   194
+#define OCTEON_IRQ_MSI_BIT43   195
+#define OCTEON_IRQ_MSI_BIT44   196
+#define OCTEON_IRQ_MSI_BIT45   197
+#define OCTEON_IRQ_MSI_BIT46   198
+#define OCTEON_IRQ_MSI_BIT47   199
+#define OCTEON_IRQ_MSI_BIT48   200
+#define OCTEON_IRQ_MSI_BIT49   201
+#define OCTEON_IRQ_MSI_BIT50   202
+#define OCTEON_IRQ_MSI_BIT51   203
+#define OCTEON_IRQ_MSI_BIT52   204
+#define OCTEON_IRQ_MSI_BIT53   205
+#define OCTEON_IRQ_MSI_BIT54   206
+#define OCTEON_IRQ_MSI_BIT55   207
+#define OCTEON_IRQ_MSI_BIT56   208
+#define OCTEON_IRQ_MSI_BIT57   209
+#define OCTEON_IRQ_MSI_BIT58   210
+#define OCTEON_IRQ_MSI_BIT59   211
+#define OCTEON_IRQ_MSI_BIT60   212
+#define OCTEON_IRQ_MSI_BIT61   213
+#define OCTEON_IRQ_MSI_BIT62   214
+#define OCTEON_IRQ_MSI_BIT63   215
+
+#define OCTEON_IRQ_LAST         216
+#else
+#define OCTEON_IRQ_LAST         152
+#endif
+
+#endif
diff --git a/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h b/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h
new file mode 100644 (file)
index 0000000..0b2b5eb
--- /dev/null
@@ -0,0 +1,131 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2005-2008 Cavium Networks, Inc
+ */
+#ifndef __ASM_MACH_CAVIUM_OCTEON_KERNEL_ENTRY_H
+#define __ASM_MACH_CAVIUM_OCTEON_KERNEL_ENTRY_H
+
+
+#define CP0_CYCLE_COUNTER $9, 6
+#define CP0_CVMCTL_REG $9, 7
+#define CP0_CVMMEMCTL_REG $11,7
+#define CP0_PRID_REG $15, 0
+#define CP0_PRID_OCTEON_PASS1 0x000d0000
+#define CP0_PRID_OCTEON_CN30XX 0x000d0200
+
+.macro  kernel_entry_setup
+       # Registers set by bootloader:
+       # (only 32 bits set by bootloader, all addresses are physical
+       # addresses, and need to have the appropriate memory region set
+       # by the kernel
+       # a0 = argc
+       # a1 = argv (kseg0 compat addr)
+       # a2 = 1 if init core, zero otherwise
+       # a3 = address of boot descriptor block
+       .set push
+       .set arch=octeon
+       # Read the cavium mem control register
+       dmfc0   v0, CP0_CVMMEMCTL_REG
+       # Clear the lower 6 bits, the CVMSEG size
+       dins    v0, $0, 0, 6
+       ori     v0, CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE
+       dmtc0   v0, CP0_CVMMEMCTL_REG   # Write the cavium mem control register
+       dmfc0   v0, CP0_CVMCTL_REG      # Read the cavium control register
+#ifdef CONFIG_CAVIUM_OCTEON_HW_FIX_UNALIGNED
+       # Disable unaligned load/store support but leave HW fixup enabled
+       or  v0, v0, 0x5001
+       xor v0, v0, 0x1001
+#else
+       # Disable unaligned load/store and HW fixup support
+       or  v0, v0, 0x5001
+       xor v0, v0, 0x5001
+#endif
+       # Read the processor ID register
+       mfc0 v1, CP0_PRID_REG
+       # Disable instruction prefetching (Octeon Pass1 errata)
+       or  v0, v0, 0x2000
+       # Skip reenable of prefetching for Octeon Pass1
+       beq v1, CP0_PRID_OCTEON_PASS1, skip
+       nop
+       # Reenable instruction prefetching, not on Pass1
+       xor v0, v0, 0x2000
+       # Strip off pass number off of processor id
+       srl v1, 8
+       sll v1, 8
+       # CN30XX needs some extra stuff turned off for better performance
+       bne v1, CP0_PRID_OCTEON_CN30XX, skip
+       nop
+       # CN30XX Use random Icache replacement
+       or  v0, v0, 0x400
+       # CN30XX Disable instruction prefetching
+       or  v0, v0, 0x2000
+skip:
+       # Write the cavium control register
+       dmtc0   v0, CP0_CVMCTL_REG
+       sync
+       # Flush dcache after config change
+       cache   9, 0($0)
+       # Get my core id
+       rdhwr   v0, $0
+       # Jump the master to kernel_entry
+       bne     a2, zero, octeon_main_processor
+       nop
+
+#ifdef CONFIG_SMP
+
+       #
+       # All cores other than the master need to wait here for SMP bootstrap
+       # to begin
+       #
+
+       # This is the variable where the next core to boot os stored
+       PTR_LA  t0, octeon_processor_boot
+octeon_spin_wait_boot:
+       # Get the core id of the next to be booted
+       LONG_L  t1, (t0)
+       # Keep looping if it isn't me
+       bne t1, v0, octeon_spin_wait_boot
+       nop
+       # Get my GP from the global variable
+       PTR_LA  t0, octeon_processor_gp
+       LONG_L  gp, (t0)
+       # Get my SP from the global variable
+       PTR_LA  t0, octeon_processor_sp
+       LONG_L  sp, (t0)
+       # Set the SP global variable to zero so the master knows we've started
+       LONG_S  zero, (t0)
+#ifdef __OCTEON__
+       syncw
+       syncw
+#else
+       sync
+#endif
+       # Jump to the normal Linux SMP entry point
+       j   smp_bootstrap
+       nop
+#else /* CONFIG_SMP */
+
+       #
+       # Someone tried to boot SMP with a non SMP kernel. All extra cores
+       # will halt here.
+       #
+octeon_wait_forever:
+       wait
+       b   octeon_wait_forever
+       nop
+
+#endif /* CONFIG_SMP */
+octeon_main_processor:
+       .set pop
+.endm
+
+/*
+ * Do SMP slave processor setup necessary before we can savely execute C code.
+ */
+       .macro  smp_slave_setup
+       .endm
+
+#endif /* __ASM_MACH_CAVIUM_OCTEON_KERNEL_ENTRY_H */
diff --git a/arch/mips/include/asm/mach-cavium-octeon/war.h b/arch/mips/include/asm/mach-cavium-octeon/war.h
new file mode 100644 (file)
index 0000000..c4712d7
--- /dev/null
@@ -0,0 +1,26 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ * Copyright (C) 2008 Cavium Networks <support@caviumnetworks.com>
+ */
+#ifndef __ASM_MIPS_MACH_CAVIUM_OCTEON_WAR_H
+#define __ASM_MIPS_MACH_CAVIUM_OCTEON_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR    0
+#define R4600_V1_HIT_CACHEOP_WAR       0
+#define R4600_V2_HIT_CACHEOP_WAR       0
+#define R5432_CP0_INTERRUPT_WAR                0
+#define BCM1250_M3_WAR                 0
+#define SIBYTE_1956_WAR                        0
+#define MIPS4K_ICACHE_REFILL_WAR       0
+#define MIPS_CACHE_SYNC_WAR            0
+#define TX49XX_ICACHE_INDEX_INV_WAR    0
+#define RM9000_CDEX_SMP_WAR            0
+#define ICACHE_REFILLS_WORKAROUND_WAR  0
+#define R10000_LLSC_WAR                        0
+#define MIPS34K_MISSED_ITLB_WAR                0
+
+#endif /* __ASM_MIPS_MACH_CAVIUM_OCTEON_WAR_H */
index 76e04e7feb844988c634203cf933d7305e7637a5..36c611b6c597092af2b59ecedecb1132dc8729eb 100644 (file)
@@ -28,10 +28,34 @@ static inline unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
        return dma_addr;
 }
 
-static inline void plat_unmap_dma_mem(dma_addr_t dma_addr)
+static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
 {
 }
 
+static inline int plat_dma_supported(struct device *dev, u64 mask)
+{
+       /*
+        * we fall back to GFP_DMA when the mask isn't all 1s,
+        * so we can't guarantee allocations that must be
+        * within a tighter range than GFP_DMA..
+        */
+       if (mask < DMA_BIT_MASK(24))
+               return 0;
+
+       return 1;
+}
+
+static inline void plat_extra_sync_for_device(struct device *dev)
+{
+       return;
+}
+
+static inline int plat_dma_mapping_error(struct device *dev,
+                                        dma_addr_t dma_addr)
+{
+       return 0;
+}
+
 static inline int plat_device_is_coherent(struct device *dev)
 {
 #ifdef CONFIG_DMA_COHERENT
index ed7e6222dc1512c879d6122cd5845578c2f670df..4c21bfca10c3fa6c45a2aa1d5aa6443219f780f6 100644 (file)
@@ -38,10 +38,34 @@ static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
        return dma_addr & ~(0xffUL << 56);
 }
 
-static inline void plat_unmap_dma_mem(dma_addr_t dma_addr)
+static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
 {
 }
 
+static inline int plat_dma_supported(struct device *dev, u64 mask)
+{
+       /*
+        * we fall back to GFP_DMA when the mask isn't all 1s,
+        * so we can't guarantee allocations that must be
+        * within a tighter range than GFP_DMA..
+        */
+       if (mask < DMA_BIT_MASK(24))
+               return 0;
+
+       return 1;
+}
+
+static inline void plat_extra_sync_for_device(struct device *dev)
+{
+       return;
+}
+
+static inline int plat_dma_mapping_error(struct device *dev,
+                                        dma_addr_t dma_addr)
+{
+       return 0;
+}
+
 static inline int plat_device_is_coherent(struct device *dev)
 {
        return 1;               /* IP27 non-cohernet mode is unsupported */
index a5511ebb2d5323d62cfb6df084dd77bfc5f1a70f..7ae40f4b1c80b5284695e4ee1dc2e0e31ff09a2e 100644 (file)
@@ -60,10 +60,34 @@ static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
        return addr;
 }
 
-static inline void plat_unmap_dma_mem(dma_addr_t dma_addr)
+static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
 {
 }
 
+static inline int plat_dma_supported(struct device *dev, u64 mask)
+{
+       /*
+        * we fall back to GFP_DMA when the mask isn't all 1s,
+        * so we can't guarantee allocations that must be
+        * within a tighter range than GFP_DMA..
+        */
+       if (mask < DMA_BIT_MASK(24))
+               return 0;
+
+       return 1;
+}
+
+static inline void plat_extra_sync_for_device(struct device *dev)
+{
+       return;
+}
+
+static inline int plat_dma_mapping_error(struct device *dev,
+                                        dma_addr_t dma_addr)
+{
+       return 0;
+}
+
 static inline int plat_device_is_coherent(struct device *dev)
 {
        return 0;               /* IP32 is non-cohernet */
index d66979a124a81075fcd511ec64f8122cc508cac7..1c7cd27efa7b53d7770bb09040f7511eff8492ec 100644 (file)
@@ -27,11 +27,35 @@ static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
        return vdma_log2phys(dma_addr);
 }
 
-static void plat_unmap_dma_mem(dma_addr_t dma_addr)
+static void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
 {
        vdma_free(dma_addr);
 }
 
+static inline int plat_dma_supported(struct device *dev, u64 mask)
+{
+       /*
+        * we fall back to GFP_DMA when the mask isn't all 1s,
+        * so we can't guarantee allocations that must be
+        * within a tighter range than GFP_DMA..
+        */
+       if (mask < DMA_BIT_MASK(24))
+               return 0;
+
+       return 1;
+}
+
+static inline void plat_extra_sync_for_device(struct device *dev)
+{
+       return;
+}
+
+static inline int plat_dma_mapping_error(struct device *dev,
+                                        dma_addr_t dma_addr)
+{
+       return 0;
+}
+
 static inline int plat_device_is_coherent(struct device *dev)
 {
        return 0;
index 7e914777ebc49b9ca4025807d99149252e3acc01..38fad7dfe7da4717ab13681ff0a7bf914ebd89b4 100644 (file)
@@ -30,10 +30,34 @@ static inline unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
        return dma_addr & 0x7fffffff;
 }
 
-static inline void plat_unmap_dma_mem(dma_addr_t dma_addr)
+static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
 {
 }
 
+static inline int plat_dma_supported(struct device *dev, u64 mask)
+{
+       /*
+        * we fall back to GFP_DMA when the mask isn't all 1s,
+        * so we can't guarantee allocations that must be
+        * within a tighter range than GFP_DMA..
+        */
+       if (mask < DMA_BIT_MASK(24))
+               return 0;
+
+       return 1;
+}
+
+static inline void plat_extra_sync_for_device(struct device *dev)
+{
+       return;
+}
+
+static inline int plat_dma_mapping_error(struct device *dev,
+                                        dma_addr_t dma_addr)
+{
+       return 0;
+}
+
 static inline int plat_device_is_coherent(struct device *dev)
 {
        return 0;
index 9316324d070d7529b8bc4961832b9b1b5531c82e..0417516503f634484bea51436d9befa8059b4a83 100644 (file)
@@ -1000,6 +1000,26 @@ do {                                                                     \
 #define read_c0_ebase()                __read_32bit_c0_register($15, 1)
 #define write_c0_ebase(val)    __write_32bit_c0_register($15, 1, val)
 
+
+/* Cavium OCTEON (cnMIPS) */
+#define read_c0_cvmcount()     __read_ulong_c0_register($9, 6)
+#define write_c0_cvmcount(val) __write_ulong_c0_register($9, 6, val)
+
+#define read_c0_cvmctl()       __read_64bit_c0_register($9, 7)
+#define write_c0_cvmctl(val)   __write_64bit_c0_register($9, 7, val)
+
+#define read_c0_cvmmemctl()    __read_64bit_c0_register($11, 7)
+#define write_c0_cvmmemctl(val)        __write_64bit_c0_register($11, 7, val)
+/*
+ * The cacheerr registers are not standardized.  On OCTEON, they are
+ * 64 bits wide.
+ */
+#define read_octeon_c0_icacheerr()     __read_64bit_c0_register($27, 0)
+#define write_octeon_c0_icacheerr(val) __write_64bit_c0_register($27, 0, val)
+
+#define read_octeon_c0_dcacheerr()     __read_64bit_c0_register($27, 1)
+#define write_octeon_c0_dcacheerr(val) __write_64bit_c0_register($27, 1, val)
+
 /*
  * Macros to access the floating point coprocessor control registers
  */
@@ -1008,6 +1028,8 @@ do {                                                                      \
        __asm__ __volatile__(                                   \
        ".set\tpush\n\t"                                        \
        ".set\treorder\n\t"                                     \
+       /* gas fails to assemble cfc1 for some archs (octeon).*/ \
+       ".set\tmips1\n\t"                                       \
         "cfc1\t%0,"STR(source)"\n\t"                            \
        ".set\tpop"                                             \
         : "=r" (__res));                                        \
index e2e09b2cd26579ea0220a69913188dc386b708b8..d94085a3eafbb20577f2205fe388f30f90a01928 100644 (file)
@@ -116,6 +116,8 @@ search_module_dbetables(unsigned long addr)
 #define MODULE_PROC_FAMILY "SB1 "
 #elif defined CONFIG_CPU_LOONGSON2
 #define MODULE_PROC_FAMILY "LOONGSON2 "
+#elif defined CONFIG_CPU_CAVIUM_OCTEON
+#define MODULE_PROC_FAMILY "OCTEON "
 #else
 #error MODULE_PROC_FAMILY undefined for your processor configuration
 #endif
diff --git a/arch/mips/include/asm/octeon/cvmx-asm.h b/arch/mips/include/asm/octeon/cvmx-asm.h
new file mode 100644 (file)
index 0000000..b21d3fc
--- /dev/null
@@ -0,0 +1,128 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+/*
+ *
+ * This is file defines ASM primitives for the executive.
+ */
+#ifndef __CVMX_ASM_H__
+#define __CVMX_ASM_H__
+
+#include "octeon-model.h"
+
+/* other useful stuff */
+#define CVMX_SYNC asm volatile ("sync" : : : "memory")
+/* String version of SYNCW macro for using in inline asm constructs */
+#define CVMX_SYNCW_STR "syncw\nsyncw\n"
+#ifdef __OCTEON__
+
+/* Deprecated, will be removed in future release */
+#define CVMX_SYNCIO asm volatile ("nop")
+
+#define CVMX_SYNCIOBDMA asm volatile ("synciobdma" : : : "memory")
+
+/* Deprecated, will be removed in future release */
+#define CVMX_SYNCIOALL asm volatile ("nop")
+
+/*
+ * We actually use two syncw instructions in a row when we need a write
+ * memory barrier. This is because the CN3XXX series of Octeons have
+ * errata Core-401. This can cause a single syncw to not enforce
+ * ordering under very rare conditions. Even if it is rare, better safe
+ * than sorry.
+ */
+#define CVMX_SYNCW asm volatile ("syncw\n\tsyncw" : : : "memory")
+
+/*
+ * Define new sync instructions to be normal SYNC instructions for
+ * operating systems that use threads.
+ */
+#define CVMX_SYNCWS CVMX_SYNCW
+#define CVMX_SYNCS  CVMX_SYNC
+#define CVMX_SYNCWS_STR CVMX_SYNCW_STR
+#else
+/*
+ * Not using a Cavium compiler, always use the slower sync so the
+ * assembler stays happy.
+ */
+/* Deprecated, will be removed in future release */
+#define CVMX_SYNCIO asm volatile ("nop")
+
+#define CVMX_SYNCIOBDMA asm volatile ("sync" : : : "memory")
+
+/* Deprecated, will be removed in future release */
+#define CVMX_SYNCIOALL asm volatile ("nop")
+
+#define CVMX_SYNCW asm volatile ("sync" : : : "memory")
+#define CVMX_SYNCWS CVMX_SYNCW
+#define CVMX_SYNCS  CVMX_SYNC
+#define CVMX_SYNCWS_STR CVMX_SYNCW_STR
+#endif
+
+/*
+ * CVMX_PREPARE_FOR_STORE makes each byte of the block unpredictable
+ * (actually old value or zero) until that byte is stored to (by this or
+ * another processor. Note that the value of each byte is not only
+ * unpredictable, but may also change again - up until the point when one
+ * of the cores stores to the byte.
+ */
+#define CVMX_PREPARE_FOR_STORE(address, offset) \
+       asm volatile ("pref 30, " CVMX_TMP_STR(offset) "(%[rbase])" : : \
+       [rbase] "d" (address))
+/*
+ * This is a command headed to the L2 controller to tell it to clear
+ * its dirty bit for a block. Basically, SW is telling HW that the
+ * current version of the block will not be used.
+ */
+#define CVMX_DONT_WRITE_BACK(address, offset) \
+       asm volatile ("pref 29, " CVMX_TMP_STR(offset) "(%[rbase])" : : \
+       [rbase] "d" (address))
+
+/* flush stores, invalidate entire icache */
+#define CVMX_ICACHE_INVALIDATE \
+       { CVMX_SYNC; asm volatile ("synci 0($0)" : : ); }
+
+/* flush stores, invalidate entire icache */
+#define CVMX_ICACHE_INVALIDATE2 \
+       { CVMX_SYNC; asm volatile ("cache 0, 0($0)" : : ); }
+
+/* complete prefetches, invalidate entire dcache */
+#define CVMX_DCACHE_INVALIDATE \
+       { CVMX_SYNC; asm volatile ("cache 9, 0($0)" : : ); }
+
+
+#define CVMX_POP(result, input) \
+       asm ("pop %[rd],%[rs]" : [rd] "=d" (result) : [rs] "d" (input))
+#define CVMX_DPOP(result, input) \
+       asm ("dpop %[rd],%[rs]" : [rd] "=d" (result) : [rs] "d" (input))
+
+/* some new cop0-like stuff */
+#define CVMX_RDHWR(result, regstr) \
+       asm volatile ("rdhwr %[rt],$" CVMX_TMP_STR(regstr) : [rt] "=d" (result))
+#define CVMX_RDHWRNV(result, regstr) \
+       asm ("rdhwr %[rt],$" CVMX_TMP_STR(regstr) : [rt] "=d" (result))
+#endif /* __CVMX_ASM_H__ */
diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h
new file mode 100644 (file)
index 0000000..692989a
--- /dev/null
@@ -0,0 +1,262 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+/*
+ * Header file containing the ABI with the bootloader.
+ */
+
+#ifndef __CVMX_BOOTINFO_H__
+#define __CVMX_BOOTINFO_H__
+
+/*
+ * Current major and minor versions of the CVMX bootinfo block that is
+ * passed from the bootloader to the application.  This is versioned
+ * so that applications can properly handle multiple bootloader
+ * versions.
+ */
+#define CVMX_BOOTINFO_MAJ_VER 1
+#define CVMX_BOOTINFO_MIN_VER 2
+
+#if (CVMX_BOOTINFO_MAJ_VER == 1)
+#define CVMX_BOOTINFO_OCTEON_SERIAL_LEN 20
+/*
+ * This structure is populated by the bootloader.  For binary
+ * compatibility the only changes that should be made are
+ * adding members to the end of the structure, and the minor
+ * version should be incremented at that time.
+ * If an incompatible change is made, the major version
+ * must be incremented, and the minor version should be reset
+ * to 0.
+ */
+struct cvmx_bootinfo {
+       uint32_t major_version;
+       uint32_t minor_version;
+
+       uint64_t stack_top;
+       uint64_t heap_base;
+       uint64_t heap_end;
+       uint64_t desc_vaddr;
+
+       uint32_t exception_base_addr;
+       uint32_t stack_size;
+       uint32_t flags;
+       uint32_t core_mask;
+       /* DRAM size in megabytes */
+       uint32_t dram_size;
+       /* physical address of free memory descriptor block*/
+       uint32_t phy_mem_desc_addr;
+       /* used to pass flags from app to debugger */
+       uint32_t debugger_flags_base_addr;
+
+       /* CPU clock speed, in hz */
+       uint32_t eclock_hz;
+
+       /* DRAM clock speed, in hz */
+       uint32_t dclock_hz;
+
+       uint32_t reserved0;
+       uint16_t board_type;
+       uint8_t board_rev_major;
+       uint8_t board_rev_minor;
+       uint16_t reserved1;
+       uint8_t reserved2;
+       uint8_t reserved3;
+       char board_serial_number[CVMX_BOOTINFO_OCTEON_SERIAL_LEN];
+       uint8_t mac_addr_base[6];
+       uint8_t mac_addr_count;
+#if (CVMX_BOOTINFO_MIN_VER >= 1)
+       /*
+        * Several boards support compact flash on the Octeon boot
+        * bus.  The CF memory spaces may be mapped to different
+        * addresses on different boards.  These are the physical
+        * addresses, so care must be taken to use the correct
+        * XKPHYS/KSEG0 addressing depending on the application's
+        * ABI.  These values will be 0 if CF is not present.
+        */
+       uint64_t compact_flash_common_base_addr;
+       uint64_t compact_flash_attribute_base_addr;
+       /*
+        * Base address of the LED display (as on EBT3000 board)
+        * This will be 0 if LED display not present.
+        */
+       uint64_t led_display_base_addr;
+#endif
+#if (CVMX_BOOTINFO_MIN_VER >= 2)
+       /* DFA reference clock in hz (if applicable)*/
+       uint32_t dfa_ref_clock_hz;
+
+       /*
+        * flags indicating various configuration options.  These
+        * flags supercede the 'flags' variable and should be used
+        * instead if available.
+        */
+       uint32_t config_flags;
+#endif
+
+};
+
+#define CVMX_BOOTINFO_CFG_FLAG_PCI_HOST                        (1ull << 0)
+#define CVMX_BOOTINFO_CFG_FLAG_PCI_TARGET              (1ull << 1)
+#define CVMX_BOOTINFO_CFG_FLAG_DEBUG                   (1ull << 2)
+#define CVMX_BOOTINFO_CFG_FLAG_NO_MAGIC                        (1ull << 3)
+/* This flag is set if the TLB mappings are not contained in the
+ * 0x10000000 - 0x20000000 boot bus region. */
+#define CVMX_BOOTINFO_CFG_FLAG_OVERSIZE_TLB_MAPPING     (1ull << 4)
+#define CVMX_BOOTINFO_CFG_FLAG_BREAK                   (1ull << 5)
+
+#endif /*   (CVMX_BOOTINFO_MAJ_VER == 1) */
+
+/* Type defines for board and chip types */
+enum cvmx_board_types_enum {
+       CVMX_BOARD_TYPE_NULL = 0,
+       CVMX_BOARD_TYPE_SIM = 1,
+       CVMX_BOARD_TYPE_EBT3000 = 2,
+       CVMX_BOARD_TYPE_KODAMA = 3,
+       CVMX_BOARD_TYPE_NIAGARA = 4,
+       CVMX_BOARD_TYPE_NAC38 = 5,      /* formerly NAO38 */
+       CVMX_BOARD_TYPE_THUNDER = 6,
+       CVMX_BOARD_TYPE_TRANTOR = 7,
+       CVMX_BOARD_TYPE_EBH3000 = 8,
+       CVMX_BOARD_TYPE_EBH3100 = 9,
+       CVMX_BOARD_TYPE_HIKARI = 10,
+       CVMX_BOARD_TYPE_CN3010_EVB_HS5 = 11,
+       CVMX_BOARD_TYPE_CN3005_EVB_HS5 = 12,
+       CVMX_BOARD_TYPE_KBP = 13,
+       /* Deprecated, CVMX_BOARD_TYPE_CN3010_EVB_HS5 supports the CN3020 */
+       CVMX_BOARD_TYPE_CN3020_EVB_HS5 = 14,
+       CVMX_BOARD_TYPE_EBT5800 = 15,
+       CVMX_BOARD_TYPE_NICPRO2 = 16,
+       CVMX_BOARD_TYPE_EBH5600 = 17,
+       CVMX_BOARD_TYPE_EBH5601 = 18,
+       CVMX_BOARD_TYPE_EBH5200 = 19,
+       CVMX_BOARD_TYPE_BBGW_REF = 20,
+       CVMX_BOARD_TYPE_NIC_XLE_4G = 21,
+       CVMX_BOARD_TYPE_EBT5600 = 22,
+       CVMX_BOARD_TYPE_EBH5201 = 23,
+       CVMX_BOARD_TYPE_MAX,
+
+       /*
+        * The range from CVMX_BOARD_TYPE_MAX to
+        * CVMX_BOARD_TYPE_CUST_DEFINED_MIN is reserved for future
+        * SDK use.
+        */
+
+       /*
+        * Set aside a range for customer boards.  These numbers are managed
+        * by Cavium.
+        */
+       CVMX_BOARD_TYPE_CUST_DEFINED_MIN = 10000,
+       CVMX_BOARD_TYPE_CUST_WSX16 = 10001,
+       CVMX_BOARD_TYPE_CUST_NS0216 = 10002,
+       CVMX_BOARD_TYPE_CUST_NB5 = 10003,
+       CVMX_BOARD_TYPE_CUST_WMR500 = 10004,
+       CVMX_BOARD_TYPE_CUST_DEFINED_MAX = 20000,
+
+       /*
+        * Set aside a range for customer private use.  The SDK won't
+        * use any numbers in this range.
+        */
+       CVMX_BOARD_TYPE_CUST_PRIVATE_MIN = 20001,
+       CVMX_BOARD_TYPE_CUST_PRIVATE_MAX = 30000,
+
+       /* The remaining range is reserved for future use. */
+};
+
+enum cvmx_chip_types_enum {
+       CVMX_CHIP_TYPE_NULL = 0,
+       CVMX_CHIP_SIM_TYPE_DEPRECATED = 1,
+       CVMX_CHIP_TYPE_OCTEON_SAMPLE = 2,
+       CVMX_CHIP_TYPE_MAX,
+};
+
+/* Compatability alias for NAC38 name change, planned to be removed
+ * from SDK 1.7 */
+#define CVMX_BOARD_TYPE_NAO38  CVMX_BOARD_TYPE_NAC38
+
+/* Functions to return string based on type */
+#define ENUM_BRD_TYPE_CASE(x) \
+       case x: return(#x + 16);        /* Skip CVMX_BOARD_TYPE_ */
+static inline const char *cvmx_board_type_to_string(enum
+                                                   cvmx_board_types_enum type)
+{
+       switch (type) {
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NULL)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_SIM)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT3000)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KODAMA)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIAGARA)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NAC38)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_THUNDER)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_TRANTOR)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3000)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3100)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_HIKARI)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3010_EVB_HS5)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3005_EVB_HS5)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KBP)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3020_EVB_HS5)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5800)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NICPRO2)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5600)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5601)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5200)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_BBGW_REF)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC_XLE_4G)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5600)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5201)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_MAX)
+
+                       /* Customer boards listed here */
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MIN)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WSX16)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NS0216)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NB5)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WMR500)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MAX)
+
+                   /* Customer private range */
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MIN)
+               ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MAX)
+       }
+       return "Unsupported Board";
+}
+
+#define ENUM_CHIP_TYPE_CASE(x) \
+       case x: return(#x + 15);        /* Skip CVMX_CHIP_TYPE */
+static inline const char *cvmx_chip_type_to_string(enum
+                                                  cvmx_chip_types_enum type)
+{
+       switch (type) {
+               ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_NULL)
+                   ENUM_CHIP_TYPE_CASE(CVMX_CHIP_SIM_TYPE_DEPRECATED)
+                   ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_OCTEON_SAMPLE)
+                   ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_MAX)
+       }
+       return "Unsupported Chip";
+}
+
+#endif /* __CVMX_BOOTINFO_H__ */
diff --git a/arch/mips/include/asm/octeon/cvmx-bootmem.h b/arch/mips/include/asm/octeon/cvmx-bootmem.h
new file mode 100644 (file)
index 0000000..1cbe4b5
--- /dev/null
@@ -0,0 +1,288 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+/*
+ * Simple allocate only memory allocator.  Used to allocate memory at
+ * application start time.
+ */
+
+#ifndef __CVMX_BOOTMEM_H__
+#define __CVMX_BOOTMEM_H__
+/* Must be multiple of 8, changing breaks ABI */
+#define CVMX_BOOTMEM_NAME_LEN 128
+
+/* Can change without breaking ABI */
+#define CVMX_BOOTMEM_NUM_NAMED_BLOCKS 64
+
+/* minimum alignment of bootmem alloced blocks */
+#define CVMX_BOOTMEM_ALIGNMENT_SIZE     (16ull)
+
+/* Flags for cvmx_bootmem_phy_mem* functions */
+/* Allocate from end of block instead of beginning */
+#define CVMX_BOOTMEM_FLAG_END_ALLOC    (1 << 0)
+
+/* Don't do any locking. */
+#define CVMX_BOOTMEM_FLAG_NO_LOCKING   (1 << 1)
+
+/* First bytes of each free physical block of memory contain this structure,
+ * which is used to maintain the free memory list.  Since the bootloader is
+ * only 32 bits, there is a union providing 64 and 32 bit versions.  The
+ * application init code converts addresses to 64 bit addresses before the
+ * application starts.
+ */
+struct cvmx_bootmem_block_header {
+       /*
+        * Note: these are referenced from assembly routines in the
+        * bootloader, so this structure should not be changed
+        * without changing those routines as well.
+        */
+       uint64_t next_block_addr;
+       uint64_t size;
+
+};
+
+/*
+ * Structure for named memory blocks.  Number of descriptors available
+ * can be changed without affecting compatiblity, but name length
+ * changes require a bump in the bootmem descriptor version Note: This
+ * structure must be naturally 64 bit aligned, as a single memory
+ * image will be used by both 32 and 64 bit programs.
+ */
+struct cvmx_bootmem_named_block_desc {
+       /* Base address of named block */
+       uint64_t base_addr;
+       /*
+        * Size actually allocated for named block (may differ from
+        * requested).
+        */
+       uint64_t size;
+       /* name of named block */
+       char name[CVMX_BOOTMEM_NAME_LEN];
+};
+
+/* Current descriptor versions */
+/* CVMX bootmem descriptor major version */
+#define CVMX_BOOTMEM_DESC_MAJ_VER   3
+
+/* CVMX bootmem descriptor minor version */
+#define CVMX_BOOTMEM_DESC_MIN_VER   0
+
+/* First three members of cvmx_bootmem_desc_t are left in original
+ * positions for backwards compatibility.
+ */
+struct cvmx_bootmem_desc {
+       /* spinlock to control access to list */
+       uint32_t lock;
+       /* flags for indicating various conditions */
+       uint32_t flags;
+       uint64_t head_addr;
+
+       /* Incremented when incompatible changes made */
+       uint32_t major_version;
+
+       /*
+        * Incremented changed when compatible changes made, reset to
+        * zero when major incremented.
+        */
+       uint32_t minor_version;
+
+       uint64_t app_data_addr;
+       uint64_t app_data_size;
+
+       /* number of elements in named blocks array */
+       uint32_t named_block_num_blocks;
+
+       /* length of name array in bootmem blocks */
+       uint32_t named_block_name_len;
+       /* address of named memory block descriptors */
+       uint64_t named_block_array_addr;
+
+};
+
+/**
+ * Initialize the boot alloc memory structures. This is
+ * normally called inside of cvmx_user_app_init()
+ *
+ * @mem_desc_ptr:      Address of the free memory list
+ */
+extern int cvmx_bootmem_init(void *mem_desc_ptr);
+
+/**
+ * Allocate a block of memory from the free list that was passed
+ * to the application by the bootloader.
+ * This is an allocate-only algorithm, so freeing memory is not possible.
+ *
+ * @size:      Size in bytes of block to allocate
+ * @alignment: Alignment required - must be power of 2
+ *
+ * Returns pointer to block of memory, NULL on error
+ */
+extern void *cvmx_bootmem_alloc(uint64_t size, uint64_t alignment);
+
+/**
+ * Allocate a block of memory from the free list that was
+ * passed to the application by the bootloader at a specific
+ * address. This is an allocate-only algorithm, so
+ * freeing memory is not possible. Allocation will fail if
+ * memory cannot be allocated at the specified address.
+ *
+ * @size:      Size in bytes of block to allocate
+ * @address:   Physical address to allocate memory at.  If this memory is not
+ *                  available, the allocation fails.
+ * @alignment: Alignment required - must be power of 2
+ * Returns pointer to block of memory, NULL on error
+ */
+extern void *cvmx_bootmem_alloc_address(uint64_t size, uint64_t address,
+                                       uint64_t alignment);
+
+/**
+ * Allocate a block of memory from the free list that was
+ * passed to the application by the bootloader within a specified
+ * address range. This is an allocate-only algorithm, so
+ * freeing memory is not possible. Allocation will fail if
+ * memory cannot be allocated in the requested range.
+ *
+ * @size:      Size in bytes of block to allocate
+ * @min_addr:  defines the minimum address of the range
+ * @max_addr:  defines the maximum address of the range
+ * @alignment: Alignment required - must be power of 2
+ * Returns pointer to block of memory, NULL on error
+ */
+extern void *cvmx_bootmem_alloc_range(uint64_t size, uint64_t alignment,
+                                     uint64_t min_addr, uint64_t max_addr);
+
+/**
+ * Frees a previously allocated named bootmem block.
+ *
+ * @name:   name of block to free
+ *
+ * Returns 0 on failure,
+ *         !0 on success
+ */
+extern int cvmx_bootmem_free_named(char *name);
+
+/**
+ * Finds a named bootmem block by name.
+ *
+ * @name:   name of block to free
+ *
+ * Returns pointer to named block descriptor on success
+ *         0 on failure
+ */
+struct cvmx_bootmem_named_block_desc *cvmx_bootmem_find_named_block(char *name);
+
+/**
+ * Allocates a block of physical memory from the free list, at
+ * (optional) requested address and alignment.
+ *
+ * @req_size: size of region to allocate.  All requests are rounded up
+ *            to be a multiple CVMX_BOOTMEM_ALIGNMENT_SIZE bytes size
+ *
+ * @address_min: Minimum address that block can occupy.
+ *
+ * @address_max: Specifies the maximum address_min (inclusive) that
+ *               the allocation can use.
+ *
+ * @alignment: Requested alignment of the block.  If this alignment
+ *             cannot be met, the allocation fails.  This must be a
+ *             power of 2.  (Note: Alignment of
+ *             CVMX_BOOTMEM_ALIGNMENT_SIZE bytes is required, and
+ *             internally enforced.  Requested alignments of less than
+ *             CVMX_BOOTMEM_ALIGNMENT_SIZE are set to
+ *             CVMX_BOOTMEM_ALIGNMENT_SIZE.)
+ *
+ * @flags:     Flags to control options for the allocation.
+ *
+ * Returns physical address of block allocated, or -1 on failure
+ */
+int64_t cvmx_bootmem_phy_alloc(uint64_t req_size, uint64_t address_min,
+                              uint64_t address_max, uint64_t alignment,
+                              uint32_t flags);
+
+/**
+ * Finds a named memory block by name.
+ * Also used for finding an unused entry in the named block table.
+ *
+ * @name: Name of memory block to find.  If NULL pointer given, then
+ *        finds unused descriptor, if available.
+ *
+ * @flags: Flags to control options for the allocation.
+ *
+ * Returns Pointer to memory block descriptor, NULL if not found.
+ *         If NULL returned when name parameter is NULL, then no memory
+ *         block descriptors are available.
+ */
+struct cvmx_bootmem_named_block_desc *
+cvmx_bootmem_phy_named_block_find(char *name, uint32_t flags);
+
+/**
+ * Frees a named block.
+ *
+ * @name:   name of block to free
+ * @flags:  flags for passing options
+ *
+ * Returns 0 on failure
+ *         1 on success
+ */
+int cvmx_bootmem_phy_named_block_free(char *name, uint32_t flags);
+
+/**
+ * Frees a block to the bootmem allocator list.  This must
+ * be used with care, as the size provided must match the size
+ * of the block that was allocated, or the list will become
+ * corrupted.
+ *
+ * IMPORTANT:  This is only intended to be used as part of named block
+ * frees and initial population of the free memory list.
+ *                                                      *
+ *
+ * @phy_addr: physical address of block
+ * @size:     size of block in bytes.
+ * @flags:    flags for passing options
+ *
+ * Returns 1 on success,
+ *         0 on failure
+ */
+int __cvmx_bootmem_phy_free(uint64_t phy_addr, uint64_t size, uint32_t flags);
+
+/**
+ * Locks the bootmem allocator.  This is useful in certain situations
+ * where multiple allocations must be made without being interrupted.
+ * This should be used with the CVMX_BOOTMEM_FLAG_NO_LOCKING flag.
+ *
+ */
+void cvmx_bootmem_lock(void);
+
+/**
+ * Unlocks the bootmem allocator.  This is useful in certain situations
+ * where multiple allocations must be made without being interrupted.
+ * This should be used with the CVMX_BOOTMEM_FLAG_NO_LOCKING flag.
+ *
+ */
+void cvmx_bootmem_unlock(void);
+
+#endif /*   __CVMX_BOOTMEM_H__ */
diff --git a/arch/mips/include/asm/octeon/cvmx-ciu-defs.h b/arch/mips/include/asm/octeon/cvmx-ciu-defs.h
new file mode 100644 (file)
index 0000000..f8f05b7
--- /dev/null
@@ -0,0 +1,1616 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_CIU_DEFS_H__
+#define __CVMX_CIU_DEFS_H__
+
+#define CVMX_CIU_BIST \
+        CVMX_ADD_IO_SEG(0x0001070000000730ull)
+#define CVMX_CIU_DINT \
+        CVMX_ADD_IO_SEG(0x0001070000000720ull)
+#define CVMX_CIU_FUSE \
+        CVMX_ADD_IO_SEG(0x0001070000000728ull)
+#define CVMX_CIU_GSTOP \
+        CVMX_ADD_IO_SEG(0x0001070000000710ull)
+#define CVMX_CIU_INTX_EN0(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000000200ull + (((offset) & 63) * 16))
+#define CVMX_CIU_INTX_EN0_W1C(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000002200ull + (((offset) & 63) * 16))
+#define CVMX_CIU_INTX_EN0_W1S(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000006200ull + (((offset) & 63) * 16))
+#define CVMX_CIU_INTX_EN1(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000000208ull + (((offset) & 63) * 16))
+#define CVMX_CIU_INTX_EN1_W1C(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000002208ull + (((offset) & 63) * 16))
+#define CVMX_CIU_INTX_EN1_W1S(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000006208ull + (((offset) & 63) * 16))
+#define CVMX_CIU_INTX_EN4_0(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000000C80ull + (((offset) & 15) * 16))
+#define CVMX_CIU_INTX_EN4_0_W1C(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000002C80ull + (((offset) & 15) * 16))
+#define CVMX_CIU_INTX_EN4_0_W1S(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000006C80ull + (((offset) & 15) * 16))
+#define CVMX_CIU_INTX_EN4_1(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000000C88ull + (((offset) & 15) * 16))
+#define CVMX_CIU_INTX_EN4_1_W1C(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000002C88ull + (((offset) & 15) * 16))
+#define CVMX_CIU_INTX_EN4_1_W1S(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000006C88ull + (((offset) & 15) * 16))
+#define CVMX_CIU_INTX_SUM0(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000000000ull + (((offset) & 63) * 8))
+#define CVMX_CIU_INTX_SUM4(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000000C00ull + (((offset) & 15) * 8))
+#define CVMX_CIU_INT_SUM1 \
+        CVMX_ADD_IO_SEG(0x0001070000000108ull)
+#define CVMX_CIU_MBOX_CLRX(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000000680ull + (((offset) & 15) * 8))
+#define CVMX_CIU_MBOX_SETX(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000000600ull + (((offset) & 15) * 8))
+#define CVMX_CIU_NMI \
+        CVMX_ADD_IO_SEG(0x0001070000000718ull)
+#define CVMX_CIU_PCI_INTA \
+        CVMX_ADD_IO_SEG(0x0001070000000750ull)
+#define CVMX_CIU_PP_DBG \
+        CVMX_ADD_IO_SEG(0x0001070000000708ull)
+#define CVMX_CIU_PP_POKEX(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000000580ull + (((offset) & 15) * 8))
+#define CVMX_CIU_PP_RST \
+        CVMX_ADD_IO_SEG(0x0001070000000700ull)
+#define CVMX_CIU_QLM_DCOK \
+        CVMX_ADD_IO_SEG(0x0001070000000760ull)
+#define CVMX_CIU_QLM_JTGC \
+        CVMX_ADD_IO_SEG(0x0001070000000768ull)
+#define CVMX_CIU_QLM_JTGD \
+        CVMX_ADD_IO_SEG(0x0001070000000770ull)
+#define CVMX_CIU_SOFT_BIST \
+        CVMX_ADD_IO_SEG(0x0001070000000738ull)
+#define CVMX_CIU_SOFT_PRST \
+        CVMX_ADD_IO_SEG(0x0001070000000748ull)
+#define CVMX_CIU_SOFT_PRST1 \
+        CVMX_ADD_IO_SEG(0x0001070000000758ull)
+#define CVMX_CIU_SOFT_RST \
+        CVMX_ADD_IO_SEG(0x0001070000000740ull)
+#define CVMX_CIU_TIMX(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000000480ull + (((offset) & 3) * 8))
+#define CVMX_CIU_WDOGX(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000000500ull + (((offset) & 15) * 8))
+
+union cvmx_ciu_bist {
+       uint64_t u64;
+       struct cvmx_ciu_bist_s {
+               uint64_t reserved_4_63:60;
+               uint64_t bist:4;
+       } s;
+       struct cvmx_ciu_bist_s cn30xx;
+       struct cvmx_ciu_bist_s cn31xx;
+       struct cvmx_ciu_bist_s cn38xx;
+       struct cvmx_ciu_bist_s cn38xxp2;
+       struct cvmx_ciu_bist_cn50xx {
+               uint64_t reserved_2_63:62;
+               uint64_t bist:2;
+       } cn50xx;
+       struct cvmx_ciu_bist_cn52xx {
+               uint64_t reserved_3_63:61;
+               uint64_t bist:3;
+       } cn52xx;
+       struct cvmx_ciu_bist_cn52xx cn52xxp1;
+       struct cvmx_ciu_bist_s cn56xx;
+       struct cvmx_ciu_bist_s cn56xxp1;
+       struct cvmx_ciu_bist_s cn58xx;
+       struct cvmx_ciu_bist_s cn58xxp1;
+};
+
+union cvmx_ciu_dint {
+       uint64_t u64;
+       struct cvmx_ciu_dint_s {
+               uint64_t reserved_16_63:48;
+               uint64_t dint:16;
+       } s;
+       struct cvmx_ciu_dint_cn30xx {
+               uint64_t reserved_1_63:63;
+               uint64_t dint:1;
+       } cn30xx;
+       struct cvmx_ciu_dint_cn31xx {
+               uint64_t reserved_2_63:62;
+               uint64_t dint:2;
+       } cn31xx;
+       struct cvmx_ciu_dint_s cn38xx;
+       struct cvmx_ciu_dint_s cn38xxp2;
+       struct cvmx_ciu_dint_cn31xx cn50xx;
+       struct cvmx_ciu_dint_cn52xx {
+               uint64_t reserved_4_63:60;
+               uint64_t dint:4;
+       } cn52xx;
+       struct cvmx_ciu_dint_cn52xx cn52xxp1;
+       struct cvmx_ciu_dint_cn56xx {
+               uint64_t reserved_12_63:52;
+               uint64_t dint:12;
+       } cn56xx;
+       struct cvmx_ciu_dint_cn56xx cn56xxp1;
+       struct cvmx_ciu_dint_s cn58xx;
+       struct cvmx_ciu_dint_s cn58xxp1;
+};
+
+union cvmx_ciu_fuse {
+       uint64_t u64;
+       struct cvmx_ciu_fuse_s {
+               uint64_t reserved_16_63:48;
+               uint64_t fuse:16;
+       } s;
+       struct cvmx_ciu_fuse_cn30xx {
+               uint64_t reserved_1_63:63;
+               uint64_t fuse:1;
+       } cn30xx;
+       struct cvmx_ciu_fuse_cn31xx {
+               uint64_t reserved_2_63:62;
+               uint64_t fuse:2;
+       } cn31xx;
+       struct cvmx_ciu_fuse_s cn38xx;
+       struct cvmx_ciu_fuse_s cn38xxp2;
+       struct cvmx_ciu_fuse_cn31xx cn50xx;
+       struct cvmx_ciu_fuse_cn52xx {
+               uint64_t reserved_4_63:60;
+               uint64_t fuse:4;
+       } cn52xx;
+       struct cvmx_ciu_fuse_cn52xx cn52xxp1;
+       struct cvmx_ciu_fuse_cn56xx {
+               uint64_t reserved_12_63:52;
+               uint64_t fuse:12;
+       } cn56xx;
+       struct cvmx_ciu_fuse_cn56xx cn56xxp1;
+       struct cvmx_ciu_fuse_s cn58xx;
+       struct cvmx_ciu_fuse_s cn58xxp1;
+};
+
+union cvmx_ciu_gstop {
+       uint64_t u64;
+       struct cvmx_ciu_gstop_s {
+               uint64_t reserved_1_63:63;
+               uint64_t gstop:1;
+       } s;
+       struct cvmx_ciu_gstop_s cn30xx;
+       struct cvmx_ciu_gstop_s cn31xx;
+       struct cvmx_ciu_gstop_s cn38xx;
+       struct cvmx_ciu_gstop_s cn38xxp2;
+       struct cvmx_ciu_gstop_s cn50xx;
+       struct cvmx_ciu_gstop_s cn52xx;
+       struct cvmx_ciu_gstop_s cn52xxp1;
+       struct cvmx_ciu_gstop_s cn56xx;
+       struct cvmx_ciu_gstop_s cn56xxp1;
+       struct cvmx_ciu_gstop_s cn58xx;
+       struct cvmx_ciu_gstop_s cn58xxp1;
+};
+
+union cvmx_ciu_intx_en0 {
+       uint64_t u64;
+       struct cvmx_ciu_intx_en0_s {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t mpi:1;
+               uint64_t pcm:1;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } s;
+       struct cvmx_ciu_intx_en0_cn30xx {
+               uint64_t reserved_59_63:5;
+               uint64_t mpi:1;
+               uint64_t pcm:1;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t reserved_47_47:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn30xx;
+       struct cvmx_ciu_intx_en0_cn31xx {
+               uint64_t reserved_59_63:5;
+               uint64_t mpi:1;
+               uint64_t pcm:1;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn31xx;
+       struct cvmx_ciu_intx_en0_cn38xx {
+               uint64_t reserved_56_63:8;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn38xx;
+       struct cvmx_ciu_intx_en0_cn38xx cn38xxp2;
+       struct cvmx_ciu_intx_en0_cn30xx cn50xx;
+       struct cvmx_ciu_intx_en0_cn52xx {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn52xx;
+       struct cvmx_ciu_intx_en0_cn52xx cn52xxp1;
+       struct cvmx_ciu_intx_en0_cn56xx {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn56xx;
+       struct cvmx_ciu_intx_en0_cn56xx cn56xxp1;
+       struct cvmx_ciu_intx_en0_cn38xx cn58xx;
+       struct cvmx_ciu_intx_en0_cn38xx cn58xxp1;
+};
+
+union cvmx_ciu_intx_en0_w1c {
+       uint64_t u64;
+       struct cvmx_ciu_intx_en0_w1c_s {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } s;
+       struct cvmx_ciu_intx_en0_w1c_cn52xx {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn52xx;
+       struct cvmx_ciu_intx_en0_w1c_s cn56xx;
+       struct cvmx_ciu_intx_en0_w1c_cn58xx {
+               uint64_t reserved_56_63:8;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn58xx;
+};
+
+union cvmx_ciu_intx_en0_w1s {
+       uint64_t u64;
+       struct cvmx_ciu_intx_en0_w1s_s {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } s;
+       struct cvmx_ciu_intx_en0_w1s_cn52xx {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn52xx;
+       struct cvmx_ciu_intx_en0_w1s_s cn56xx;
+       struct cvmx_ciu_intx_en0_w1s_cn58xx {
+               uint64_t reserved_56_63:8;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn58xx;
+};
+
+union cvmx_ciu_intx_en1 {
+       uint64_t u64;
+       struct cvmx_ciu_intx_en1_s {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t wdog:16;
+       } s;
+       struct cvmx_ciu_intx_en1_cn30xx {
+               uint64_t reserved_1_63:63;
+               uint64_t wdog:1;
+       } cn30xx;
+       struct cvmx_ciu_intx_en1_cn31xx {
+               uint64_t reserved_2_63:62;
+               uint64_t wdog:2;
+       } cn31xx;
+       struct cvmx_ciu_intx_en1_cn38xx {
+               uint64_t reserved_16_63:48;
+               uint64_t wdog:16;
+       } cn38xx;
+       struct cvmx_ciu_intx_en1_cn38xx cn38xxp2;
+       struct cvmx_ciu_intx_en1_cn31xx cn50xx;
+       struct cvmx_ciu_intx_en1_cn52xx {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t reserved_4_15:12;
+               uint64_t wdog:4;
+       } cn52xx;
+       struct cvmx_ciu_intx_en1_cn52xxp1 {
+               uint64_t reserved_19_63:45;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t reserved_4_15:12;
+               uint64_t wdog:4;
+       } cn52xxp1;
+       struct cvmx_ciu_intx_en1_cn56xx {
+               uint64_t reserved_12_63:52;
+               uint64_t wdog:12;
+       } cn56xx;
+       struct cvmx_ciu_intx_en1_cn56xx cn56xxp1;
+       struct cvmx_ciu_intx_en1_cn38xx cn58xx;
+       struct cvmx_ciu_intx_en1_cn38xx cn58xxp1;
+};
+
+union cvmx_ciu_intx_en1_w1c {
+       uint64_t u64;
+       struct cvmx_ciu_intx_en1_w1c_s {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t wdog:16;
+       } s;
+       struct cvmx_ciu_intx_en1_w1c_cn52xx {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t reserved_4_15:12;
+               uint64_t wdog:4;
+       } cn52xx;
+       struct cvmx_ciu_intx_en1_w1c_cn56xx {
+               uint64_t reserved_12_63:52;
+               uint64_t wdog:12;
+       } cn56xx;
+       struct cvmx_ciu_intx_en1_w1c_cn58xx {
+               uint64_t reserved_16_63:48;
+               uint64_t wdog:16;
+       } cn58xx;
+};
+
+union cvmx_ciu_intx_en1_w1s {
+       uint64_t u64;
+       struct cvmx_ciu_intx_en1_w1s_s {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t wdog:16;
+       } s;
+       struct cvmx_ciu_intx_en1_w1s_cn52xx {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t reserved_4_15:12;
+               uint64_t wdog:4;
+       } cn52xx;
+       struct cvmx_ciu_intx_en1_w1s_cn56xx {
+               uint64_t reserved_12_63:52;
+               uint64_t wdog:12;
+       } cn56xx;
+       struct cvmx_ciu_intx_en1_w1s_cn58xx {
+               uint64_t reserved_16_63:48;
+               uint64_t wdog:16;
+       } cn58xx;
+};
+
+union cvmx_ciu_intx_en4_0 {
+       uint64_t u64;
+       struct cvmx_ciu_intx_en4_0_s {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t mpi:1;
+               uint64_t pcm:1;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } s;
+       struct cvmx_ciu_intx_en4_0_cn50xx {
+               uint64_t reserved_59_63:5;
+               uint64_t mpi:1;
+               uint64_t pcm:1;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t reserved_47_47:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn50xx;
+       struct cvmx_ciu_intx_en4_0_cn52xx {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn52xx;
+       struct cvmx_ciu_intx_en4_0_cn52xx cn52xxp1;
+       struct cvmx_ciu_intx_en4_0_cn56xx {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn56xx;
+       struct cvmx_ciu_intx_en4_0_cn56xx cn56xxp1;
+       struct cvmx_ciu_intx_en4_0_cn58xx {
+               uint64_t reserved_56_63:8;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn58xx;
+       struct cvmx_ciu_intx_en4_0_cn58xx cn58xxp1;
+};
+
+union cvmx_ciu_intx_en4_0_w1c {
+       uint64_t u64;
+       struct cvmx_ciu_intx_en4_0_w1c_s {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } s;
+       struct cvmx_ciu_intx_en4_0_w1c_cn52xx {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn52xx;
+       struct cvmx_ciu_intx_en4_0_w1c_s cn56xx;
+       struct cvmx_ciu_intx_en4_0_w1c_cn58xx {
+               uint64_t reserved_56_63:8;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn58xx;
+};
+
+union cvmx_ciu_intx_en4_0_w1s {
+       uint64_t u64;
+       struct cvmx_ciu_intx_en4_0_w1s_s {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } s;
+       struct cvmx_ciu_intx_en4_0_w1s_cn52xx {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn52xx;
+       struct cvmx_ciu_intx_en4_0_w1s_s cn56xx;
+       struct cvmx_ciu_intx_en4_0_w1s_cn58xx {
+               uint64_t reserved_56_63:8;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t reserved_44_44:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn58xx;
+};
+
+union cvmx_ciu_intx_en4_1 {
+       uint64_t u64;
+       struct cvmx_ciu_intx_en4_1_s {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t wdog:16;
+       } s;
+       struct cvmx_ciu_intx_en4_1_cn50xx {
+               uint64_t reserved_2_63:62;
+               uint64_t wdog:2;
+       } cn50xx;
+       struct cvmx_ciu_intx_en4_1_cn52xx {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t reserved_4_15:12;
+               uint64_t wdog:4;
+       } cn52xx;
+       struct cvmx_ciu_intx_en4_1_cn52xxp1 {
+               uint64_t reserved_19_63:45;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t reserved_4_15:12;
+               uint64_t wdog:4;
+       } cn52xxp1;
+       struct cvmx_ciu_intx_en4_1_cn56xx {
+               uint64_t reserved_12_63:52;
+               uint64_t wdog:12;
+       } cn56xx;
+       struct cvmx_ciu_intx_en4_1_cn56xx cn56xxp1;
+       struct cvmx_ciu_intx_en4_1_cn58xx {
+               uint64_t reserved_16_63:48;
+               uint64_t wdog:16;
+       } cn58xx;
+       struct cvmx_ciu_intx_en4_1_cn58xx cn58xxp1;
+};
+
+union cvmx_ciu_intx_en4_1_w1c {
+       uint64_t u64;
+       struct cvmx_ciu_intx_en4_1_w1c_s {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t wdog:16;
+       } s;
+       struct cvmx_ciu_intx_en4_1_w1c_cn52xx {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t reserved_4_15:12;
+               uint64_t wdog:4;
+       } cn52xx;
+       struct cvmx_ciu_intx_en4_1_w1c_cn56xx {
+               uint64_t reserved_12_63:52;
+               uint64_t wdog:12;
+       } cn56xx;
+       struct cvmx_ciu_intx_en4_1_w1c_cn58xx {
+               uint64_t reserved_16_63:48;
+               uint64_t wdog:16;
+       } cn58xx;
+};
+
+union cvmx_ciu_intx_en4_1_w1s {
+       uint64_t u64;
+       struct cvmx_ciu_intx_en4_1_w1s_s {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t wdog:16;
+       } s;
+       struct cvmx_ciu_intx_en4_1_w1s_cn52xx {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t reserved_4_15:12;
+               uint64_t wdog:4;
+       } cn52xx;
+       struct cvmx_ciu_intx_en4_1_w1s_cn56xx {
+               uint64_t reserved_12_63:52;
+               uint64_t wdog:12;
+       } cn56xx;
+       struct cvmx_ciu_intx_en4_1_w1s_cn58xx {
+               uint64_t reserved_16_63:48;
+               uint64_t wdog:16;
+       } cn58xx;
+};
+
+union cvmx_ciu_intx_sum0 {
+       uint64_t u64;
+       struct cvmx_ciu_intx_sum0_s {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t mpi:1;
+               uint64_t pcm:1;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t wdog_sum:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } s;
+       struct cvmx_ciu_intx_sum0_cn30xx {
+               uint64_t reserved_59_63:5;
+               uint64_t mpi:1;
+               uint64_t pcm:1;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t reserved_47_47:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t wdog_sum:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn30xx;
+       struct cvmx_ciu_intx_sum0_cn31xx {
+               uint64_t reserved_59_63:5;
+               uint64_t mpi:1;
+               uint64_t pcm:1;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t wdog_sum:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn31xx;
+       struct cvmx_ciu_intx_sum0_cn38xx {
+               uint64_t reserved_56_63:8;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t wdog_sum:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn38xx;
+       struct cvmx_ciu_intx_sum0_cn38xx cn38xxp2;
+       struct cvmx_ciu_intx_sum0_cn30xx cn50xx;
+       struct cvmx_ciu_intx_sum0_cn52xx {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t wdog_sum:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn52xx;
+       struct cvmx_ciu_intx_sum0_cn52xx cn52xxp1;
+       struct cvmx_ciu_intx_sum0_cn56xx {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t wdog_sum:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn56xx;
+       struct cvmx_ciu_intx_sum0_cn56xx cn56xxp1;
+       struct cvmx_ciu_intx_sum0_cn38xx cn58xx;
+       struct cvmx_ciu_intx_sum0_cn38xx cn58xxp1;
+};
+
+union cvmx_ciu_intx_sum4 {
+       uint64_t u64;
+       struct cvmx_ciu_intx_sum4_s {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t mpi:1;
+               uint64_t pcm:1;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t wdog_sum:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } s;
+       struct cvmx_ciu_intx_sum4_cn50xx {
+               uint64_t reserved_59_63:5;
+               uint64_t mpi:1;
+               uint64_t pcm:1;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t reserved_47_47:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t wdog_sum:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn50xx;
+       struct cvmx_ciu_intx_sum4_cn52xx {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t reserved_51_51:1;
+               uint64_t ipd_drp:1;
+               uint64_t reserved_49_49:1;
+               uint64_t gmx_drp:1;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t wdog_sum:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn52xx;
+       struct cvmx_ciu_intx_sum4_cn52xx cn52xxp1;
+       struct cvmx_ciu_intx_sum4_cn56xx {
+               uint64_t bootdma:1;
+               uint64_t mii:1;
+               uint64_t ipdppthr:1;
+               uint64_t powiq:1;
+               uint64_t twsi2:1;
+               uint64_t reserved_57_58:2;
+               uint64_t usb:1;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t wdog_sum:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn56xx;
+       struct cvmx_ciu_intx_sum4_cn56xx cn56xxp1;
+       struct cvmx_ciu_intx_sum4_cn58xx {
+               uint64_t reserved_56_63:8;
+               uint64_t timer:4;
+               uint64_t key_zero:1;
+               uint64_t ipd_drp:1;
+               uint64_t gmx_drp:2;
+               uint64_t trace:1;
+               uint64_t rml:1;
+               uint64_t twsi:1;
+               uint64_t wdog_sum:1;
+               uint64_t pci_msi:4;
+               uint64_t pci_int:4;
+               uint64_t uart:2;
+               uint64_t mbox:2;
+               uint64_t gpio:16;
+               uint64_t workq:16;
+       } cn58xx;
+       struct cvmx_ciu_intx_sum4_cn58xx cn58xxp1;
+};
+
+union cvmx_ciu_int_sum1 {
+       uint64_t u64;
+       struct cvmx_ciu_int_sum1_s {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t wdog:16;
+       } s;
+       struct cvmx_ciu_int_sum1_cn30xx {
+               uint64_t reserved_1_63:63;
+               uint64_t wdog:1;
+       } cn30xx;
+       struct cvmx_ciu_int_sum1_cn31xx {
+               uint64_t reserved_2_63:62;
+               uint64_t wdog:2;
+       } cn31xx;
+       struct cvmx_ciu_int_sum1_cn38xx {
+               uint64_t reserved_16_63:48;
+               uint64_t wdog:16;
+       } cn38xx;
+       struct cvmx_ciu_int_sum1_cn38xx cn38xxp2;
+       struct cvmx_ciu_int_sum1_cn31xx cn50xx;
+       struct cvmx_ciu_int_sum1_cn52xx {
+               uint64_t reserved_20_63:44;
+               uint64_t nand:1;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t reserved_4_15:12;
+               uint64_t wdog:4;
+       } cn52xx;
+       struct cvmx_ciu_int_sum1_cn52xxp1 {
+               uint64_t reserved_19_63:45;
+               uint64_t mii1:1;
+               uint64_t usb1:1;
+               uint64_t uart2:1;
+               uint64_t reserved_4_15:12;
+               uint64_t wdog:4;
+       } cn52xxp1;
+       struct cvmx_ciu_int_sum1_cn56xx {
+               uint64_t reserved_12_63:52;
+               uint64_t wdog:12;
+       } cn56xx;
+       struct cvmx_ciu_int_sum1_cn56xx cn56xxp1;
+       struct cvmx_ciu_int_sum1_cn38xx cn58xx;
+       struct cvmx_ciu_int_sum1_cn38xx cn58xxp1;
+};
+
+union cvmx_ciu_mbox_clrx {
+       uint64_t u64;
+       struct cvmx_ciu_mbox_clrx_s {
+               uint64_t reserved_32_63:32;
+               uint64_t bits:32;
+       } s;
+       struct cvmx_ciu_mbox_clrx_s cn30xx;
+       struct cvmx_ciu_mbox_clrx_s cn31xx;
+       struct cvmx_ciu_mbox_clrx_s cn38xx;
+       struct cvmx_ciu_mbox_clrx_s cn38xxp2;
+       struct cvmx_ciu_mbox_clrx_s cn50xx;
+       struct cvmx_ciu_mbox_clrx_s cn52xx;
+       struct cvmx_ciu_mbox_clrx_s cn52xxp1;
+       struct cvmx_ciu_mbox_clrx_s cn56xx;
+       struct cvmx_ciu_mbox_clrx_s cn56xxp1;
+       struct cvmx_ciu_mbox_clrx_s cn58xx;
+       struct cvmx_ciu_mbox_clrx_s cn58xxp1;
+};
+
+union cvmx_ciu_mbox_setx {
+       uint64_t u64;
+       struct cvmx_ciu_mbox_setx_s {
+               uint64_t reserved_32_63:32;
+               uint64_t bits:32;
+       } s;
+       struct cvmx_ciu_mbox_setx_s cn30xx;
+       struct cvmx_ciu_mbox_setx_s cn31xx;
+       struct cvmx_ciu_mbox_setx_s cn38xx;
+       struct cvmx_ciu_mbox_setx_s cn38xxp2;
+       struct cvmx_ciu_mbox_setx_s cn50xx;
+       struct cvmx_ciu_mbox_setx_s cn52xx;
+       struct cvmx_ciu_mbox_setx_s cn52xxp1;
+       struct cvmx_ciu_mbox_setx_s cn56xx;
+       struct cvmx_ciu_mbox_setx_s cn56xxp1;
+       struct cvmx_ciu_mbox_setx_s cn58xx;
+       struct cvmx_ciu_mbox_setx_s cn58xxp1;
+};
+
+union cvmx_ciu_nmi {
+       uint64_t u64;
+       struct cvmx_ciu_nmi_s {
+               uint64_t reserved_16_63:48;
+               uint64_t nmi:16;
+       } s;
+       struct cvmx_ciu_nmi_cn30xx {
+               uint64_t reserved_1_63:63;
+               uint64_t nmi:1;
+       } cn30xx;
+       struct cvmx_ciu_nmi_cn31xx {
+               uint64_t reserved_2_63:62;
+               uint64_t nmi:2;
+       } cn31xx;
+       struct cvmx_ciu_nmi_s cn38xx;
+       struct cvmx_ciu_nmi_s cn38xxp2;
+       struct cvmx_ciu_nmi_cn31xx cn50xx;
+       struct cvmx_ciu_nmi_cn52xx {
+               uint64_t reserved_4_63:60;
+               uint64_t nmi:4;
+       } cn52xx;
+       struct cvmx_ciu_nmi_cn52xx cn52xxp1;
+       struct cvmx_ciu_nmi_cn56xx {
+               uint64_t reserved_12_63:52;
+               uint64_t nmi:12;
+       } cn56xx;
+       struct cvmx_ciu_nmi_cn56xx cn56xxp1;
+       struct cvmx_ciu_nmi_s cn58xx;
+       struct cvmx_ciu_nmi_s cn58xxp1;
+};
+
+union cvmx_ciu_pci_inta {
+       uint64_t u64;
+       struct cvmx_ciu_pci_inta_s {
+               uint64_t reserved_2_63:62;
+               uint64_t intr:2;
+       } s;
+       struct cvmx_ciu_pci_inta_s cn30xx;
+       struct cvmx_ciu_pci_inta_s cn31xx;
+       struct cvmx_ciu_pci_inta_s cn38xx;
+       struct cvmx_ciu_pci_inta_s cn38xxp2;
+       struct cvmx_ciu_pci_inta_s cn50xx;
+       struct cvmx_ciu_pci_inta_s cn52xx;
+       struct cvmx_ciu_pci_inta_s cn52xxp1;
+       struct cvmx_ciu_pci_inta_s cn56xx;
+       struct cvmx_ciu_pci_inta_s cn56xxp1;
+       struct cvmx_ciu_pci_inta_s cn58xx;
+       struct cvmx_ciu_pci_inta_s cn58xxp1;
+};
+
+union cvmx_ciu_pp_dbg {
+       uint64_t u64;
+       struct cvmx_ciu_pp_dbg_s {
+               uint64_t reserved_16_63:48;
+               uint64_t ppdbg:16;
+       } s;
+       struct cvmx_ciu_pp_dbg_cn30xx {
+               uint64_t reserved_1_63:63;
+               uint64_t ppdbg:1;
+       } cn30xx;
+       struct cvmx_ciu_pp_dbg_cn31xx {
+               uint64_t reserved_2_63:62;
+               uint64_t ppdbg:2;
+       } cn31xx;
+       struct cvmx_ciu_pp_dbg_s cn38xx;
+       struct cvmx_ciu_pp_dbg_s cn38xxp2;
+       struct cvmx_ciu_pp_dbg_cn31xx cn50xx;
+       struct cvmx_ciu_pp_dbg_cn52xx {
+               uint64_t reserved_4_63:60;
+               uint64_t ppdbg:4;
+       } cn52xx;
+       struct cvmx_ciu_pp_dbg_cn52xx cn52xxp1;
+       struct cvmx_ciu_pp_dbg_cn56xx {
+               uint64_t reserved_12_63:52;
+               uint64_t ppdbg:12;
+       } cn56xx;
+       struct cvmx_ciu_pp_dbg_cn56xx cn56xxp1;
+       struct cvmx_ciu_pp_dbg_s cn58xx;
+       struct cvmx_ciu_pp_dbg_s cn58xxp1;
+};
+
+union cvmx_ciu_pp_pokex {
+       uint64_t u64;
+       struct cvmx_ciu_pp_pokex_s {
+               uint64_t reserved_0_63:64;
+       } s;
+       struct cvmx_ciu_pp_pokex_s cn30xx;
+       struct cvmx_ciu_pp_pokex_s cn31xx;
+       struct cvmx_ciu_pp_pokex_s cn38xx;
+       struct cvmx_ciu_pp_pokex_s cn38xxp2;
+       struct cvmx_ciu_pp_pokex_s cn50xx;
+       struct cvmx_ciu_pp_pokex_s cn52xx;
+       struct cvmx_ciu_pp_pokex_s cn52xxp1;
+       struct cvmx_ciu_pp_pokex_s cn56xx;
+       struct cvmx_ciu_pp_pokex_s cn56xxp1;
+       struct cvmx_ciu_pp_pokex_s cn58xx;
+       struct cvmx_ciu_pp_pokex_s cn58xxp1;
+};
+
+union cvmx_ciu_pp_rst {
+       uint64_t u64;
+       struct cvmx_ciu_pp_rst_s {
+               uint64_t reserved_16_63:48;
+               uint64_t rst:15;
+               uint64_t rst0:1;
+       } s;
+       struct cvmx_ciu_pp_rst_cn30xx {
+               uint64_t reserved_1_63:63;
+               uint64_t rst0:1;
+       } cn30xx;
+       struct cvmx_ciu_pp_rst_cn31xx {
+               uint64_t reserved_2_63:62;
+               uint64_t rst:1;
+               uint64_t rst0:1;
+       } cn31xx;
+       struct cvmx_ciu_pp_rst_s cn38xx;
+       struct cvmx_ciu_pp_rst_s cn38xxp2;
+       struct cvmx_ciu_pp_rst_cn31xx cn50xx;
+       struct cvmx_ciu_pp_rst_cn52xx {
+               uint64_t reserved_4_63:60;
+               uint64_t rst:3;
+               uint64_t rst0:1;
+       } cn52xx;
+       struct cvmx_ciu_pp_rst_cn52xx cn52xxp1;
+       struct cvmx_ciu_pp_rst_cn56xx {
+               uint64_t reserved_12_63:52;
+               uint64_t rst:11;
+               uint64_t rst0:1;
+       } cn56xx;
+       struct cvmx_ciu_pp_rst_cn56xx cn56xxp1;
+       struct cvmx_ciu_pp_rst_s cn58xx;
+       struct cvmx_ciu_pp_rst_s cn58xxp1;
+};
+
+union cvmx_ciu_qlm_dcok {
+       uint64_t u64;
+       struct cvmx_ciu_qlm_dcok_s {
+               uint64_t reserved_4_63:60;
+               uint64_t qlm_dcok:4;
+       } s;
+       struct cvmx_ciu_qlm_dcok_cn52xx {
+               uint64_t reserved_2_63:62;
+               uint64_t qlm_dcok:2;
+       } cn52xx;
+       struct cvmx_ciu_qlm_dcok_cn52xx cn52xxp1;
+       struct cvmx_ciu_qlm_dcok_s cn56xx;
+       struct cvmx_ciu_qlm_dcok_s cn56xxp1;
+};
+
+union cvmx_ciu_qlm_jtgc {
+       uint64_t u64;
+       struct cvmx_ciu_qlm_jtgc_s {
+               uint64_t reserved_11_63:53;
+               uint64_t clk_div:3;
+               uint64_t reserved_6_7:2;
+               uint64_t mux_sel:2;
+               uint64_t bypass:4;
+       } s;
+       struct cvmx_ciu_qlm_jtgc_cn52xx {
+               uint64_t reserved_11_63:53;
+               uint64_t clk_div:3;
+               uint64_t reserved_5_7:3;
+               uint64_t mux_sel:1;
+               uint64_t reserved_2_3:2;
+               uint64_t bypass:2;
+       } cn52xx;
+       struct cvmx_ciu_qlm_jtgc_cn52xx cn52xxp1;
+       struct cvmx_ciu_qlm_jtgc_s cn56xx;
+       struct cvmx_ciu_qlm_jtgc_s cn56xxp1;
+};
+
+union cvmx_ciu_qlm_jtgd {
+       uint64_t u64;
+       struct cvmx_ciu_qlm_jtgd_s {
+               uint64_t capture:1;
+               uint64_t shift:1;
+               uint64_t update:1;
+               uint64_t reserved_44_60:17;
+               uint64_t select:4;
+               uint64_t reserved_37_39:3;
+               uint64_t shft_cnt:5;
+               uint64_t shft_reg:32;
+       } s;
+       struct cvmx_ciu_qlm_jtgd_cn52xx {
+               uint64_t capture:1;
+               uint64_t shift:1;
+               uint64_t update:1;
+               uint64_t reserved_42_60:19;
+               uint64_t select:2;
+               uint64_t reserved_37_39:3;
+               uint64_t shft_cnt:5;
+               uint64_t shft_reg:32;
+       } cn52xx;
+       struct cvmx_ciu_qlm_jtgd_cn52xx cn52xxp1;
+       struct cvmx_ciu_qlm_jtgd_s cn56xx;
+       struct cvmx_ciu_qlm_jtgd_cn56xxp1 {
+               uint64_t capture:1;
+               uint64_t shift:1;
+               uint64_t update:1;
+               uint64_t reserved_37_60:24;
+               uint64_t shft_cnt:5;
+               uint64_t shft_reg:32;
+       } cn56xxp1;
+};
+
+union cvmx_ciu_soft_bist {
+       uint64_t u64;
+       struct cvmx_ciu_soft_bist_s {
+               uint64_t reserved_1_63:63;
+               uint64_t soft_bist:1;
+       } s;
+       struct cvmx_ciu_soft_bist_s cn30xx;
+       struct cvmx_ciu_soft_bist_s cn31xx;
+       struct cvmx_ciu_soft_bist_s cn38xx;
+       struct cvmx_ciu_soft_bist_s cn38xxp2;
+       struct cvmx_ciu_soft_bist_s cn50xx;
+       struct cvmx_ciu_soft_bist_s cn52xx;
+       struct cvmx_ciu_soft_bist_s cn52xxp1;
+       struct cvmx_ciu_soft_bist_s cn56xx;
+       struct cvmx_ciu_soft_bist_s cn56xxp1;
+       struct cvmx_ciu_soft_bist_s cn58xx;
+       struct cvmx_ciu_soft_bist_s cn58xxp1;
+};
+
+union cvmx_ciu_soft_prst {
+       uint64_t u64;
+       struct cvmx_ciu_soft_prst_s {
+               uint64_t reserved_3_63:61;
+               uint64_t host64:1;
+               uint64_t npi:1;
+               uint64_t soft_prst:1;
+       } s;
+       struct cvmx_ciu_soft_prst_s cn30xx;
+       struct cvmx_ciu_soft_prst_s cn31xx;
+       struct cvmx_ciu_soft_prst_s cn38xx;
+       struct cvmx_ciu_soft_prst_s cn38xxp2;
+       struct cvmx_ciu_soft_prst_s cn50xx;
+       struct cvmx_ciu_soft_prst_cn52xx {
+               uint64_t reserved_1_63:63;
+               uint64_t soft_prst:1;
+       } cn52xx;
+       struct cvmx_ciu_soft_prst_cn52xx cn52xxp1;
+       struct cvmx_ciu_soft_prst_cn52xx cn56xx;
+       struct cvmx_ciu_soft_prst_cn52xx cn56xxp1;
+       struct cvmx_ciu_soft_prst_s cn58xx;
+       struct cvmx_ciu_soft_prst_s cn58xxp1;
+};
+
+union cvmx_ciu_soft_prst1 {
+       uint64_t u64;
+       struct cvmx_ciu_soft_prst1_s {
+               uint64_t reserved_1_63:63;
+               uint64_t soft_prst:1;
+       } s;
+       struct cvmx_ciu_soft_prst1_s cn52xx;
+       struct cvmx_ciu_soft_prst1_s cn52xxp1;
+       struct cvmx_ciu_soft_prst1_s cn56xx;
+       struct cvmx_ciu_soft_prst1_s cn56xxp1;
+};
+
+union cvmx_ciu_soft_rst {
+       uint64_t u64;
+       struct cvmx_ciu_soft_rst_s {
+               uint64_t reserved_1_63:63;
+               uint64_t soft_rst:1;
+       } s;
+       struct cvmx_ciu_soft_rst_s cn30xx;
+       struct cvmx_ciu_soft_rst_s cn31xx;
+       struct cvmx_ciu_soft_rst_s cn38xx;
+       struct cvmx_ciu_soft_rst_s cn38xxp2;
+       struct cvmx_ciu_soft_rst_s cn50xx;
+       struct cvmx_ciu_soft_rst_s cn52xx;
+       struct cvmx_ciu_soft_rst_s cn52xxp1;
+       struct cvmx_ciu_soft_rst_s cn56xx;
+       struct cvmx_ciu_soft_rst_s cn56xxp1;
+       struct cvmx_ciu_soft_rst_s cn58xx;
+       struct cvmx_ciu_soft_rst_s cn58xxp1;
+};
+
+union cvmx_ciu_timx {
+       uint64_t u64;
+       struct cvmx_ciu_timx_s {
+               uint64_t reserved_37_63:27;
+               uint64_t one_shot:1;
+               uint64_t len:36;
+       } s;
+       struct cvmx_ciu_timx_s cn30xx;
+       struct cvmx_ciu_timx_s cn31xx;
+       struct cvmx_ciu_timx_s cn38xx;
+       struct cvmx_ciu_timx_s cn38xxp2;
+       struct cvmx_ciu_timx_s cn50xx;
+       struct cvmx_ciu_timx_s cn52xx;
+       struct cvmx_ciu_timx_s cn52xxp1;
+       struct cvmx_ciu_timx_s cn56xx;
+       struct cvmx_ciu_timx_s cn56xxp1;
+       struct cvmx_ciu_timx_s cn58xx;
+       struct cvmx_ciu_timx_s cn58xxp1;
+};
+
+union cvmx_ciu_wdogx {
+       uint64_t u64;
+       struct cvmx_ciu_wdogx_s {
+               uint64_t reserved_46_63:18;
+               uint64_t gstopen:1;
+               uint64_t dstop:1;
+               uint64_t cnt:24;
+               uint64_t len:16;
+               uint64_t state:2;
+               uint64_t mode:2;
+       } s;
+       struct cvmx_ciu_wdogx_s cn30xx;
+       struct cvmx_ciu_wdogx_s cn31xx;
+       struct cvmx_ciu_wdogx_s cn38xx;
+       struct cvmx_ciu_wdogx_s cn38xxp2;
+       struct cvmx_ciu_wdogx_s cn50xx;
+       struct cvmx_ciu_wdogx_s cn52xx;
+       struct cvmx_ciu_wdogx_s cn52xxp1;
+       struct cvmx_ciu_wdogx_s cn56xx;
+       struct cvmx_ciu_wdogx_s cn56xxp1;
+       struct cvmx_ciu_wdogx_s cn58xx;
+       struct cvmx_ciu_wdogx_s cn58xxp1;
+};
+
+#endif
diff --git a/arch/mips/include/asm/octeon/cvmx-gpio-defs.h b/arch/mips/include/asm/octeon/cvmx-gpio-defs.h
new file mode 100644 (file)
index 0000000..5fdd6ba
--- /dev/null
@@ -0,0 +1,219 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_GPIO_DEFS_H__
+#define __CVMX_GPIO_DEFS_H__
+
+#define CVMX_GPIO_BIT_CFGX(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000000800ull + (((offset) & 15) * 8))
+#define CVMX_GPIO_BOOT_ENA \
+        CVMX_ADD_IO_SEG(0x00010700000008A8ull)
+#define CVMX_GPIO_CLK_GENX(offset) \
+        CVMX_ADD_IO_SEG(0x00010700000008C0ull + (((offset) & 3) * 8))
+#define CVMX_GPIO_DBG_ENA \
+        CVMX_ADD_IO_SEG(0x00010700000008A0ull)
+#define CVMX_GPIO_INT_CLR \
+        CVMX_ADD_IO_SEG(0x0001070000000898ull)
+#define CVMX_GPIO_RX_DAT \
+        CVMX_ADD_IO_SEG(0x0001070000000880ull)
+#define CVMX_GPIO_TX_CLR \
+        CVMX_ADD_IO_SEG(0x0001070000000890ull)
+#define CVMX_GPIO_TX_SET \
+        CVMX_ADD_IO_SEG(0x0001070000000888ull)
+#define CVMX_GPIO_XBIT_CFGX(offset) \
+        CVMX_ADD_IO_SEG(0x0001070000000900ull + (((offset) & 31) * 8) - 8 * 16)
+
+union cvmx_gpio_bit_cfgx {
+       uint64_t u64;
+       struct cvmx_gpio_bit_cfgx_s {
+               uint64_t reserved_15_63:49;
+               uint64_t clk_gen:1;
+               uint64_t clk_sel:2;
+               uint64_t fil_sel:4;
+               uint64_t fil_cnt:4;
+               uint64_t int_type:1;
+               uint64_t int_en:1;
+               uint64_t rx_xor:1;
+               uint64_t tx_oe:1;
+       } s;
+       struct cvmx_gpio_bit_cfgx_cn30xx {
+               uint64_t reserved_12_63:52;
+               uint64_t fil_sel:4;
+               uint64_t fil_cnt:4;
+               uint64_t int_type:1;
+               uint64_t int_en:1;
+               uint64_t rx_xor:1;
+               uint64_t tx_oe:1;
+       } cn30xx;
+       struct cvmx_gpio_bit_cfgx_cn30xx cn31xx;
+       struct cvmx_gpio_bit_cfgx_cn30xx cn38xx;
+       struct cvmx_gpio_bit_cfgx_cn30xx cn38xxp2;
+       struct cvmx_gpio_bit_cfgx_cn30xx cn50xx;
+       struct cvmx_gpio_bit_cfgx_s cn52xx;
+       struct cvmx_gpio_bit_cfgx_s cn52xxp1;
+       struct cvmx_gpio_bit_cfgx_s cn56xx;
+       struct cvmx_gpio_bit_cfgx_s cn56xxp1;
+       struct cvmx_gpio_bit_cfgx_cn30xx cn58xx;
+       struct cvmx_gpio_bit_cfgx_cn30xx cn58xxp1;
+};
+
+union cvmx_gpio_boot_ena {
+       uint64_t u64;
+       struct cvmx_gpio_boot_ena_s {
+               uint64_t reserved_12_63:52;
+               uint64_t boot_ena:4;
+               uint64_t reserved_0_7:8;
+       } s;
+       struct cvmx_gpio_boot_ena_s cn30xx;
+       struct cvmx_gpio_boot_ena_s cn31xx;
+       struct cvmx_gpio_boot_ena_s cn50xx;
+};
+
+union cvmx_gpio_clk_genx {
+       uint64_t u64;
+       struct cvmx_gpio_clk_genx_s {
+               uint64_t reserved_32_63:32;
+               uint64_t n:32;
+       } s;
+       struct cvmx_gpio_clk_genx_s cn52xx;
+       struct cvmx_gpio_clk_genx_s cn52xxp1;
+       struct cvmx_gpio_clk_genx_s cn56xx;
+       struct cvmx_gpio_clk_genx_s cn56xxp1;
+};
+
+union cvmx_gpio_dbg_ena {
+       uint64_t u64;
+       struct cvmx_gpio_dbg_ena_s {
+               uint64_t reserved_21_63:43;
+               uint64_t dbg_ena:21;
+       } s;
+       struct cvmx_gpio_dbg_ena_s cn30xx;
+       struct cvmx_gpio_dbg_ena_s cn31xx;
+       struct cvmx_gpio_dbg_ena_s cn50xx;
+};
+
+union cvmx_gpio_int_clr {
+       uint64_t u64;
+       struct cvmx_gpio_int_clr_s {
+               uint64_t reserved_16_63:48;
+               uint64_t type:16;
+       } s;
+       struct cvmx_gpio_int_clr_s cn30xx;
+       struct cvmx_gpio_int_clr_s cn31xx;
+       struct cvmx_gpio_int_clr_s cn38xx;
+       struct cvmx_gpio_int_clr_s cn38xxp2;
+       struct cvmx_gpio_int_clr_s cn50xx;
+       struct cvmx_gpio_int_clr_s cn52xx;
+       struct cvmx_gpio_int_clr_s cn52xxp1;
+       struct cvmx_gpio_int_clr_s cn56xx;
+       struct cvmx_gpio_int_clr_s cn56xxp1;
+       struct cvmx_gpio_int_clr_s cn58xx;
+       struct cvmx_gpio_int_clr_s cn58xxp1;
+};
+
+union cvmx_gpio_rx_dat {
+       uint64_t u64;
+       struct cvmx_gpio_rx_dat_s {
+               uint64_t reserved_24_63:40;
+               uint64_t dat:24;
+       } s;
+       struct cvmx_gpio_rx_dat_s cn30xx;
+       struct cvmx_gpio_rx_dat_s cn31xx;
+       struct cvmx_gpio_rx_dat_cn38xx {
+               uint64_t reserved_16_63:48;
+               uint64_t dat:16;
+       } cn38xx;
+       struct cvmx_gpio_rx_dat_cn38xx cn38xxp2;
+       struct cvmx_gpio_rx_dat_s cn50xx;
+       struct cvmx_gpio_rx_dat_cn38xx cn52xx;
+       struct cvmx_gpio_rx_dat_cn38xx cn52xxp1;
+       struct cvmx_gpio_rx_dat_cn38xx cn56xx;
+       struct cvmx_gpio_rx_dat_cn38xx cn56xxp1;
+       struct cvmx_gpio_rx_dat_cn38xx cn58xx;
+       struct cvmx_gpio_rx_dat_cn38xx cn58xxp1;
+};
+
+union cvmx_gpio_tx_clr {
+       uint64_t u64;
+       struct cvmx_gpio_tx_clr_s {
+               uint64_t reserved_24_63:40;
+               uint64_t clr:24;
+       } s;
+       struct cvmx_gpio_tx_clr_s cn30xx;
+       struct cvmx_gpio_tx_clr_s cn31xx;
+       struct cvmx_gpio_tx_clr_cn38xx {
+               uint64_t reserved_16_63:48;
+               uint64_t clr:16;
+       } cn38xx;
+       struct cvmx_gpio_tx_clr_cn38xx cn38xxp2;
+       struct cvmx_gpio_tx_clr_s cn50xx;
+       struct cvmx_gpio_tx_clr_cn38xx cn52xx;
+       struct cvmx_gpio_tx_clr_cn38xx cn52xxp1;
+       struct cvmx_gpio_tx_clr_cn38xx cn56xx;
+       struct cvmx_gpio_tx_clr_cn38xx cn56xxp1;
+       struct cvmx_gpio_tx_clr_cn38xx cn58xx;
+       struct cvmx_gpio_tx_clr_cn38xx cn58xxp1;
+};
+
+union cvmx_gpio_tx_set {
+       uint64_t u64;
+       struct cvmx_gpio_tx_set_s {
+               uint64_t reserved_24_63:40;
+               uint64_t set:24;
+       } s;
+       struct cvmx_gpio_tx_set_s cn30xx;
+       struct cvmx_gpio_tx_set_s cn31xx;
+       struct cvmx_gpio_tx_set_cn38xx {
+               uint64_t reserved_16_63:48;
+               uint64_t set:16;
+       } cn38xx;
+       struct cvmx_gpio_tx_set_cn38xx cn38xxp2;
+       struct cvmx_gpio_tx_set_s cn50xx;
+       struct cvmx_gpio_tx_set_cn38xx cn52xx;
+       struct cvmx_gpio_tx_set_cn38xx cn52xxp1;
+       struct cvmx_gpio_tx_set_cn38xx cn56xx;
+       struct cvmx_gpio_tx_set_cn38xx cn56xxp1;
+       struct cvmx_gpio_tx_set_cn38xx cn58xx;
+       struct cvmx_gpio_tx_set_cn38xx cn58xxp1;
+};
+
+union cvmx_gpio_xbit_cfgx {
+       uint64_t u64;
+       struct cvmx_gpio_xbit_cfgx_s {
+               uint64_t reserved_12_63:52;
+               uint64_t fil_sel:4;
+               uint64_t fil_cnt:4;
+               uint64_t reserved_2_3:2;
+               uint64_t rx_xor:1;
+               uint64_t tx_oe:1;
+       } s;
+       struct cvmx_gpio_xbit_cfgx_s cn30xx;
+       struct cvmx_gpio_xbit_cfgx_s cn31xx;
+       struct cvmx_gpio_xbit_cfgx_s cn50xx;
+};
+
+#endif
diff --git a/arch/mips/include/asm/octeon/cvmx-iob-defs.h b/arch/mips/include/asm/octeon/cvmx-iob-defs.h
new file mode 100644 (file)
index 0000000..0ee36ba
--- /dev/null
@@ -0,0 +1,530 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_IOB_DEFS_H__
+#define __CVMX_IOB_DEFS_H__
+
+#define CVMX_IOB_BIST_STATUS \
+        CVMX_ADD_IO_SEG(0x00011800F00007F8ull)
+#define CVMX_IOB_CTL_STATUS \
+        CVMX_ADD_IO_SEG(0x00011800F0000050ull)
+#define CVMX_IOB_DWB_PRI_CNT \
+        CVMX_ADD_IO_SEG(0x00011800F0000028ull)
+#define CVMX_IOB_FAU_TIMEOUT \
+        CVMX_ADD_IO_SEG(0x00011800F0000000ull)
+#define CVMX_IOB_I2C_PRI_CNT \
+        CVMX_ADD_IO_SEG(0x00011800F0000010ull)
+#define CVMX_IOB_INB_CONTROL_MATCH \
+        CVMX_ADD_IO_SEG(0x00011800F0000078ull)
+#define CVMX_IOB_INB_CONTROL_MATCH_ENB \
+        CVMX_ADD_IO_SEG(0x00011800F0000088ull)
+#define CVMX_IOB_INB_DATA_MATCH \
+        CVMX_ADD_IO_SEG(0x00011800F0000070ull)
+#define CVMX_IOB_INB_DATA_MATCH_ENB \
+        CVMX_ADD_IO_SEG(0x00011800F0000080ull)
+#define CVMX_IOB_INT_ENB \
+        CVMX_ADD_IO_SEG(0x00011800F0000060ull)
+#define CVMX_IOB_INT_SUM \
+        CVMX_ADD_IO_SEG(0x00011800F0000058ull)
+#define CVMX_IOB_N2C_L2C_PRI_CNT \
+        CVMX_ADD_IO_SEG(0x00011800F0000020ull)
+#define CVMX_IOB_N2C_RSP_PRI_CNT \
+        CVMX_ADD_IO_SEG(0x00011800F0000008ull)
+#define CVMX_IOB_OUTB_COM_PRI_CNT \
+        CVMX_ADD_IO_SEG(0x00011800F0000040ull)
+#define CVMX_IOB_OUTB_CONTROL_MATCH \
+        CVMX_ADD_IO_SEG(0x00011800F0000098ull)
+#define CVMX_IOB_OUTB_CONTROL_MATCH_ENB \
+        CVMX_ADD_IO_SEG(0x00011800F00000A8ull)
+#define CVMX_IOB_OUTB_DATA_MATCH \
+        CVMX_ADD_IO_SEG(0x00011800F0000090ull)
+#define CVMX_IOB_OUTB_DATA_MATCH_ENB \
+        CVMX_ADD_IO_SEG(0x00011800F00000A0ull)
+#define CVMX_IOB_OUTB_FPA_PRI_CNT \
+        CVMX_ADD_IO_SEG(0x00011800F0000048ull)
+#define CVMX_IOB_OUTB_REQ_PRI_CNT \
+        CVMX_ADD_IO_SEG(0x00011800F0000038ull)
+#define CVMX_IOB_P2C_REQ_PRI_CNT \
+        CVMX_ADD_IO_SEG(0x00011800F0000018ull)
+#define CVMX_IOB_PKT_ERR \
+        CVMX_ADD_IO_SEG(0x00011800F0000068ull)
+
+union cvmx_iob_bist_status {
+       uint64_t u64;
+       struct cvmx_iob_bist_status_s {
+               uint64_t reserved_18_63:46;
+               uint64_t icnrcb:1;
+               uint64_t icr0:1;
+               uint64_t icr1:1;
+               uint64_t icnr1:1;
+               uint64_t icnr0:1;
+               uint64_t ibdr0:1;
+               uint64_t ibdr1:1;
+               uint64_t ibr0:1;
+               uint64_t ibr1:1;
+               uint64_t icnrt:1;
+               uint64_t ibrq0:1;
+               uint64_t ibrq1:1;
+               uint64_t icrn0:1;
+               uint64_t icrn1:1;
+               uint64_t icrp0:1;
+               uint64_t icrp1:1;
+               uint64_t ibd:1;
+               uint64_t icd:1;
+       } s;
+       struct cvmx_iob_bist_status_s cn30xx;
+       struct cvmx_iob_bist_status_s cn31xx;
+       struct cvmx_iob_bist_status_s cn38xx;
+       struct cvmx_iob_bist_status_s cn38xxp2;
+       struct cvmx_iob_bist_status_s cn50xx;
+       struct cvmx_iob_bist_status_s cn52xx;
+       struct cvmx_iob_bist_status_s cn52xxp1;
+       struct cvmx_iob_bist_status_s cn56xx;
+       struct cvmx_iob_bist_status_s cn56xxp1;
+       struct cvmx_iob_bist_status_s cn58xx;
+       struct cvmx_iob_bist_status_s cn58xxp1;
+};
+
+union cvmx_iob_ctl_status {
+       uint64_t u64;
+       struct cvmx_iob_ctl_status_s {
+               uint64_t reserved_5_63:59;
+               uint64_t outb_mat:1;
+               uint64_t inb_mat:1;
+               uint64_t pko_enb:1;
+               uint64_t dwb_enb:1;
+               uint64_t fau_end:1;
+       } s;
+       struct cvmx_iob_ctl_status_s cn30xx;
+       struct cvmx_iob_ctl_status_s cn31xx;
+       struct cvmx_iob_ctl_status_s cn38xx;
+       struct cvmx_iob_ctl_status_s cn38xxp2;
+       struct cvmx_iob_ctl_status_s cn50xx;
+       struct cvmx_iob_ctl_status_s cn52xx;
+       struct cvmx_iob_ctl_status_s cn52xxp1;
+       struct cvmx_iob_ctl_status_s cn56xx;
+       struct cvmx_iob_ctl_status_s cn56xxp1;
+       struct cvmx_iob_ctl_status_s cn58xx;
+       struct cvmx_iob_ctl_status_s cn58xxp1;
+};
+
+union cvmx_iob_dwb_pri_cnt {
+       uint64_t u64;
+       struct cvmx_iob_dwb_pri_cnt_s {
+               uint64_t reserved_16_63:48;
+               uint64_t cnt_enb:1;
+               uint64_t cnt_val:15;
+       } s;
+       struct cvmx_iob_dwb_pri_cnt_s cn38xx;
+       struct cvmx_iob_dwb_pri_cnt_s cn38xxp2;
+       struct cvmx_iob_dwb_pri_cnt_s cn52xx;
+       struct cvmx_iob_dwb_pri_cnt_s cn52xxp1;
+       struct cvmx_iob_dwb_pri_cnt_s cn56xx;
+       struct cvmx_iob_dwb_pri_cnt_s cn56xxp1;
+       struct cvmx_iob_dwb_pri_cnt_s cn58xx;
+       struct cvmx_iob_dwb_pri_cnt_s cn58xxp1;
+};
+
+union cvmx_iob_fau_timeout {
+       uint64_t u64;
+       struct cvmx_iob_fau_timeout_s {
+               uint64_t reserved_13_63:51;
+               uint64_t tout_enb:1;
+               uint64_t tout_val:12;
+       } s;
+       struct cvmx_iob_fau_timeout_s cn30xx;
+       struct cvmx_iob_fau_timeout_s cn31xx;
+       struct cvmx_iob_fau_timeout_s cn38xx;
+       struct cvmx_iob_fau_timeout_s cn38xxp2;
+       struct cvmx_iob_fau_timeout_s cn50xx;
+       struct cvmx_iob_fau_timeout_s cn52xx;
+       struct cvmx_iob_fau_timeout_s cn52xxp1;
+       struct cvmx_iob_fau_timeout_s cn56xx;
+       struct cvmx_iob_fau_timeout_s cn56xxp1;
+       struct cvmx_iob_fau_timeout_s cn58xx;
+       struct cvmx_iob_fau_timeout_s cn58xxp1;
+};
+
+union cvmx_iob_i2c_pri_cnt {
+       uint64_t u64;
+       struct cvmx_iob_i2c_pri_cnt_s {
+               uint64_t reserved_16_63:48;
+               uint64_t cnt_enb:1;
+               uint64_t cnt_val:15;
+       } s;
+       struct cvmx_iob_i2c_pri_cnt_s cn38xx;
+       struct cvmx_iob_i2c_pri_cnt_s cn38xxp2;
+       struct cvmx_iob_i2c_pri_cnt_s cn52xx;
+       struct cvmx_iob_i2c_pri_cnt_s cn52xxp1;
+       struct cvmx_iob_i2c_pri_cnt_s cn56xx;
+       struct cvmx_iob_i2c_pri_cnt_s cn56xxp1;
+       struct cvmx_iob_i2c_pri_cnt_s cn58xx;
+       struct cvmx_iob_i2c_pri_cnt_s cn58xxp1;
+};
+
+union cvmx_iob_inb_control_match {
+       uint64_t u64;
+       struct cvmx_iob_inb_control_match_s {
+               uint64_t reserved_29_63:35;
+               uint64_t mask:8;
+               uint64_t opc:4;
+               uint64_t dst:9;
+               uint64_t src:8;
+       } s;
+       struct cvmx_iob_inb_control_match_s cn30xx;
+       struct cvmx_iob_inb_control_match_s cn31xx;
+       struct cvmx_iob_inb_control_match_s cn38xx;
+       struct cvmx_iob_inb_control_match_s cn38xxp2;
+       struct cvmx_iob_inb_control_match_s cn50xx;
+       struct cvmx_iob_inb_control_match_s cn52xx;
+       struct cvmx_iob_inb_control_match_s cn52xxp1;
+       struct cvmx_iob_inb_control_match_s cn56xx;
+       struct cvmx_iob_inb_control_match_s cn56xxp1;
+       struct cvmx_iob_inb_control_match_s cn58xx;
+       struct cvmx_iob_inb_control_match_s cn58xxp1;
+};
+
+union cvmx_iob_inb_control_match_enb {
+       uint64_t u64;
+       struct cvmx_iob_inb_control_match_enb_s {
+               uint64_t reserved_29_63:35;
+               uint64_t mask:8;
+               uint64_t opc:4;
+               uint64_t dst:9;
+               uint64_t src:8;
+       } s;
+       struct cvmx_iob_inb_control_match_enb_s cn30xx;
+       struct cvmx_iob_inb_control_match_enb_s cn31xx;
+       struct cvmx_iob_inb_control_match_enb_s cn38xx;
+       struct cvmx_iob_inb_control_match_enb_s cn38xxp2;
+       struct cvmx_iob_inb_control_match_enb_s cn50xx;
+       struct cvmx_iob_inb_control_match_enb_s cn52xx;
+       struct cvmx_iob_inb_control_match_enb_s cn52xxp1;
+       struct cvmx_iob_inb_control_match_enb_s cn56xx;
+       struct cvmx_iob_inb_control_match_enb_s cn56xxp1;
+       struct cvmx_iob_inb_control_match_enb_s cn58xx;
+       struct cvmx_iob_inb_control_match_enb_s cn58xxp1;
+};
+
+union cvmx_iob_inb_data_match {
+       uint64_t u64;
+       struct cvmx_iob_inb_data_match_s {
+               uint64_t data:64;
+       } s;
+       struct cvmx_iob_inb_data_match_s cn30xx;
+       struct cvmx_iob_inb_data_match_s cn31xx;
+       struct cvmx_iob_inb_data_match_s cn38xx;
+       struct cvmx_iob_inb_data_match_s cn38xxp2;
+       struct cvmx_iob_inb_data_match_s cn50xx;
+       struct cvmx_iob_inb_data_match_s cn52xx;
+       struct cvmx_iob_inb_data_match_s cn52xxp1;
+       struct cvmx_iob_inb_data_match_s cn56xx;
+       struct cvmx_iob_inb_data_match_s cn56xxp1;
+       struct cvmx_iob_inb_data_match_s cn58xx;
+       struct cvmx_iob_inb_data_match_s cn58xxp1;
+};
+
+union cvmx_iob_inb_data_match_enb {
+       uint64_t u64;
+       struct cvmx_iob_inb_data_match_enb_s {
+               uint64_t data:64;
+       } s;
+       struct cvmx_iob_inb_data_match_enb_s cn30xx;
+       struct cvmx_iob_inb_data_match_enb_s cn31xx;
+       struct cvmx_iob_inb_data_match_enb_s cn38xx;
+       struct cvmx_iob_inb_data_match_enb_s cn38xxp2;
+       struct cvmx_iob_inb_data_match_enb_s cn50xx;
+       struct cvmx_iob_inb_data_match_enb_s cn52xx;
+       struct cvmx_iob_inb_data_match_enb_s cn52xxp1;
+       struct cvmx_iob_inb_data_match_enb_s cn56xx;
+       struct cvmx_iob_inb_data_match_enb_s cn56xxp1;
+       struct cvmx_iob_inb_data_match_enb_s cn58xx;
+       struct cvmx_iob_inb_data_match_enb_s cn58xxp1;
+};
+
+union cvmx_iob_int_enb {
+       uint64_t u64;
+       struct cvmx_iob_int_enb_s {
+               uint64_t reserved_6_63:58;
+               uint64_t p_dat:1;
+               uint64_t np_dat:1;
+               uint64_t p_eop:1;
+               uint64_t p_sop:1;
+               uint64_t np_eop:1;
+               uint64_t np_sop:1;
+       } s;
+       struct cvmx_iob_int_enb_cn30xx {
+               uint64_t reserved_4_63:60;
+               uint64_t p_eop:1;
+               uint64_t p_sop:1;
+               uint64_t np_eop:1;
+               uint64_t np_sop:1;
+       } cn30xx;
+       struct cvmx_iob_int_enb_cn30xx cn31xx;
+       struct cvmx_iob_int_enb_cn30xx cn38xx;
+       struct cvmx_iob_int_enb_cn30xx cn38xxp2;
+       struct cvmx_iob_int_enb_s cn50xx;
+       struct cvmx_iob_int_enb_s cn52xx;
+       struct cvmx_iob_int_enb_s cn52xxp1;
+       struct cvmx_iob_int_enb_s cn56xx;
+       struct cvmx_iob_int_enb_s cn56xxp1;
+       struct cvmx_iob_int_enb_s cn58xx;
+       struct cvmx_iob_int_enb_s cn58xxp1;
+};
+
+union cvmx_iob_int_sum {
+       uint64_t u64;
+       struct cvmx_iob_int_sum_s {
+               uint64_t reserved_6_63:58;
+               uint64_t p_dat:1;
+               uint64_t np_dat:1;
+               uint64_t p_eop:1;
+               uint64_t p_sop:1;
+               uint64_t np_eop:1;
+               uint64_t np_sop:1;
+       } s;
+       struct cvmx_iob_int_sum_cn30xx {
+               uint64_t reserved_4_63:60;
+               uint64_t p_eop:1;
+               uint64_t p_sop:1;
+               uint64_t np_eop:1;
+               uint64_t np_sop:1;
+       } cn30xx;
+       struct cvmx_iob_int_sum_cn30xx cn31xx;
+       struct cvmx_iob_int_sum_cn30xx cn38xx;
+       struct cvmx_iob_int_sum_cn30xx cn38xxp2;
+       struct cvmx_iob_int_sum_s cn50xx;
+       struct cvmx_iob_int_sum_s cn52xx;
+       struct cvmx_iob_int_sum_s cn52xxp1;
+       struct cvmx_iob_int_sum_s cn56xx;
+       struct cvmx_iob_int_sum_s cn56xxp1;
+       struct cvmx_iob_int_sum_s cn58xx;
+       struct cvmx_iob_int_sum_s cn58xxp1;
+};
+
+union cvmx_iob_n2c_l2c_pri_cnt {
+       uint64_t u64;
+       struct cvmx_iob_n2c_l2c_pri_cnt_s {
+               uint64_t reserved_16_63:48;
+               uint64_t cnt_enb:1;
+               uint64_t cnt_val:15;
+       } s;
+       struct cvmx_iob_n2c_l2c_pri_cnt_s cn38xx;
+       struct cvmx_iob_n2c_l2c_pri_cnt_s cn38xxp2;
+       struct cvmx_iob_n2c_l2c_pri_cnt_s cn52xx;
+       struct cvmx_iob_n2c_l2c_pri_cnt_s cn52xxp1;
+       struct cvmx_iob_n2c_l2c_pri_cnt_s cn56xx;
+       struct cvmx_iob_n2c_l2c_pri_cnt_s cn56xxp1;
+       struct cvmx_iob_n2c_l2c_pri_cnt_s cn58xx;
+       struct cvmx_iob_n2c_l2c_pri_cnt_s cn58xxp1;
+};
+
+union cvmx_iob_n2c_rsp_pri_cnt {
+       uint64_t u64;
+       struct cvmx_iob_n2c_rsp_pri_cnt_s {
+               uint64_t reserved_16_63:48;
+               uint64_t cnt_enb:1;
+               uint64_t cnt_val:15;
+       } s;
+       struct cvmx_iob_n2c_rsp_pri_cnt_s cn38xx;
+       struct cvmx_iob_n2c_rsp_pri_cnt_s cn38xxp2;
+       struct cvmx_iob_n2c_rsp_pri_cnt_s cn52xx;
+       struct cvmx_iob_n2c_rsp_pri_cnt_s cn52xxp1;
+       struct cvmx_iob_n2c_rsp_pri_cnt_s cn56xx;
+       struct cvmx_iob_n2c_rsp_pri_cnt_s cn56xxp1;
+       struct cvmx_iob_n2c_rsp_pri_cnt_s cn58xx;
+       struct cvmx_iob_n2c_rsp_pri_cnt_s cn58xxp1;
+};
+
+union cvmx_iob_outb_com_pri_cnt {
+       uint64_t u64;
+       struct cvmx_iob_outb_com_pri_cnt_s {
+               uint64_t reserved_16_63:48;
+               uint64_t cnt_enb:1;
+               uint64_t cnt_val:15;
+       } s;
+       struct cvmx_iob_outb_com_pri_cnt_s cn38xx;
+       struct cvmx_iob_outb_com_pri_cnt_s cn38xxp2;
+       struct cvmx_iob_outb_com_pri_cnt_s cn52xx;
+       struct cvmx_iob_outb_com_pri_cnt_s cn52xxp1;
+       struct cvmx_iob_outb_com_pri_cnt_s cn56xx;
+       struct cvmx_iob_outb_com_pri_cnt_s cn56xxp1;
+       struct cvmx_iob_outb_com_pri_cnt_s cn58xx;
+       struct cvmx_iob_outb_com_pri_cnt_s cn58xxp1;
+};
+
+union cvmx_iob_outb_control_match {
+       uint64_t u64;
+       struct cvmx_iob_outb_control_match_s {
+               uint64_t reserved_26_63:38;
+               uint64_t mask:8;
+               uint64_t eot:1;
+               uint64_t dst:8;
+               uint64_t src:9;
+       } s;
+       struct cvmx_iob_outb_control_match_s cn30xx;
+       struct cvmx_iob_outb_control_match_s cn31xx;
+       struct cvmx_iob_outb_control_match_s cn38xx;
+       struct cvmx_iob_outb_control_match_s cn38xxp2;
+       struct cvmx_iob_outb_control_match_s cn50xx;
+       struct cvmx_iob_outb_control_match_s cn52xx;
+       struct cvmx_iob_outb_control_match_s cn52xxp1;
+       struct cvmx_iob_outb_control_match_s cn56xx;
+       struct cvmx_iob_outb_control_match_s cn56xxp1;
+       struct cvmx_iob_outb_control_match_s cn58xx;
+       struct cvmx_iob_outb_control_match_s cn58xxp1;
+};
+
+union cvmx_iob_outb_control_match_enb {
+       uint64_t u64;
+       struct cvmx_iob_outb_control_match_enb_s {
+               uint64_t reserved_26_63:38;
+               uint64_t mask:8;
+               uint64_t eot:1;
+               uint64_t dst:8;
+               uint64_t src:9;
+       } s;
+       struct cvmx_iob_outb_control_match_enb_s cn30xx;
+       struct cvmx_iob_outb_control_match_enb_s cn31xx;
+       struct cvmx_iob_outb_control_match_enb_s cn38xx;
+       struct cvmx_iob_outb_control_match_enb_s cn38xxp2;
+       struct cvmx_iob_outb_control_match_enb_s cn50xx;
+       struct cvmx_iob_outb_control_match_enb_s cn52xx;
+       struct cvmx_iob_outb_control_match_enb_s cn52xxp1;
+       struct cvmx_iob_outb_control_match_enb_s cn56xx;
+       struct cvmx_iob_outb_control_match_enb_s cn56xxp1;
+       struct cvmx_iob_outb_control_match_enb_s cn58xx;
+       struct cvmx_iob_outb_control_match_enb_s cn58xxp1;
+};
+
+union cvmx_iob_outb_data_match {
+       uint64_t u64;
+       struct cvmx_iob_outb_data_match_s {
+               uint64_t data:64;
+       } s;
+       struct cvmx_iob_outb_data_match_s cn30xx;
+       struct cvmx_iob_outb_data_match_s cn31xx;
+       struct cvmx_iob_outb_data_match_s cn38xx;
+       struct cvmx_iob_outb_data_match_s cn38xxp2;
+       struct cvmx_iob_outb_data_match_s cn50xx;
+       struct cvmx_iob_outb_data_match_s cn52xx;
+       struct cvmx_iob_outb_data_match_s cn52xxp1;
+       struct cvmx_iob_outb_data_match_s cn56xx;
+       struct cvmx_iob_outb_data_match_s cn56xxp1;
+       struct cvmx_iob_outb_data_match_s cn58xx;
+       struct cvmx_iob_outb_data_match_s cn58xxp1;
+};
+
+union cvmx_iob_outb_data_match_enb {
+       uint64_t u64;
+       struct cvmx_iob_outb_data_match_enb_s {
+               uint64_t data:64;
+       } s;
+       struct cvmx_iob_outb_data_match_enb_s cn30xx;
+       struct cvmx_iob_outb_data_match_enb_s cn31xx;
+       struct cvmx_iob_outb_data_match_enb_s cn38xx;
+       struct cvmx_iob_outb_data_match_enb_s cn38xxp2;
+       struct cvmx_iob_outb_data_match_enb_s cn50xx;
+       struct cvmx_iob_outb_data_match_enb_s cn52xx;
+       struct cvmx_iob_outb_data_match_enb_s cn52xxp1;
+       struct cvmx_iob_outb_data_match_enb_s cn56xx;
+       struct cvmx_iob_outb_data_match_enb_s cn56xxp1;
+       struct cvmx_iob_outb_data_match_enb_s cn58xx;
+       struct cvmx_iob_outb_data_match_enb_s cn58xxp1;
+};
+
+union cvmx_iob_outb_fpa_pri_cnt {
+       uint64_t u64;
+       struct cvmx_iob_outb_fpa_pri_cnt_s {
+               uint64_t reserved_16_63:48;
+               uint64_t cnt_enb:1;
+               uint64_t cnt_val:15;
+       } s;
+       struct cvmx_iob_outb_fpa_pri_cnt_s cn38xx;
+       struct cvmx_iob_outb_fpa_pri_cnt_s cn38xxp2;
+       struct cvmx_iob_outb_fpa_pri_cnt_s cn52xx;
+       struct cvmx_iob_outb_fpa_pri_cnt_s cn52xxp1;
+       struct cvmx_iob_outb_fpa_pri_cnt_s cn56xx;
+       struct cvmx_iob_outb_fpa_pri_cnt_s cn56xxp1;
+       struct cvmx_iob_outb_fpa_pri_cnt_s cn58xx;
+       struct cvmx_iob_outb_fpa_pri_cnt_s cn58xxp1;
+};
+
+union cvmx_iob_outb_req_pri_cnt {
+       uint64_t u64;
+       struct cvmx_iob_outb_req_pri_cnt_s {
+               uint64_t reserved_16_63:48;
+               uint64_t cnt_enb:1;
+               uint64_t cnt_val:15;
+       } s;
+       struct cvmx_iob_outb_req_pri_cnt_s cn38xx;
+       struct cvmx_iob_outb_req_pri_cnt_s cn38xxp2;
+       struct cvmx_iob_outb_req_pri_cnt_s cn52xx;
+       struct cvmx_iob_outb_req_pri_cnt_s cn52xxp1;
+       struct cvmx_iob_outb_req_pri_cnt_s cn56xx;
+       struct cvmx_iob_outb_req_pri_cnt_s cn56xxp1;
+       struct cvmx_iob_outb_req_pri_cnt_s cn58xx;
+       struct cvmx_iob_outb_req_pri_cnt_s cn58xxp1;
+};
+
+union cvmx_iob_p2c_req_pri_cnt {
+       uint64_t u64;
+       struct cvmx_iob_p2c_req_pri_cnt_s {
+               uint64_t reserved_16_63:48;
+               uint64_t cnt_enb:1;
+               uint64_t cnt_val:15;
+       } s;
+       struct cvmx_iob_p2c_req_pri_cnt_s cn38xx;
+       struct cvmx_iob_p2c_req_pri_cnt_s cn38xxp2;
+       struct cvmx_iob_p2c_req_pri_cnt_s cn52xx;
+       struct cvmx_iob_p2c_req_pri_cnt_s cn52xxp1;
+       struct cvmx_iob_p2c_req_pri_cnt_s cn56xx;
+       struct cvmx_iob_p2c_req_pri_cnt_s cn56xxp1;
+       struct cvmx_iob_p2c_req_pri_cnt_s cn58xx;
+       struct cvmx_iob_p2c_req_pri_cnt_s cn58xxp1;
+};
+
+union cvmx_iob_pkt_err {
+       uint64_t u64;
+       struct cvmx_iob_pkt_err_s {
+               uint64_t reserved_6_63:58;
+               uint64_t port:6;
+       } s;
+       struct cvmx_iob_pkt_err_s cn30xx;
+       struct cvmx_iob_pkt_err_s cn31xx;
+       struct cvmx_iob_pkt_err_s cn38xx;
+       struct cvmx_iob_pkt_err_s cn38xxp2;
+       struct cvmx_iob_pkt_err_s cn50xx;
+       struct cvmx_iob_pkt_err_s cn52xx;
+       struct cvmx_iob_pkt_err_s cn52xxp1;
+       struct cvmx_iob_pkt_err_s cn56xx;
+       struct cvmx_iob_pkt_err_s cn56xxp1;
+       struct cvmx_iob_pkt_err_s cn58xx;
+       struct cvmx_iob_pkt_err_s cn58xxp1;
+};
+
+#endif
diff --git a/arch/mips/include/asm/octeon/cvmx-ipd-defs.h b/arch/mips/include/asm/octeon/cvmx-ipd-defs.h
new file mode 100644 (file)
index 0000000..f8b8fc6
--- /dev/null
@@ -0,0 +1,877 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_IPD_DEFS_H__
+#define __CVMX_IPD_DEFS_H__
+
+#define CVMX_IPD_1ST_MBUFF_SKIP \
+        CVMX_ADD_IO_SEG(0x00014F0000000000ull)
+#define CVMX_IPD_1st_NEXT_PTR_BACK \
+        CVMX_ADD_IO_SEG(0x00014F0000000150ull)
+#define CVMX_IPD_2nd_NEXT_PTR_BACK \
+        CVMX_ADD_IO_SEG(0x00014F0000000158ull)
+#define CVMX_IPD_BIST_STATUS \
+        CVMX_ADD_IO_SEG(0x00014F00000007F8ull)
+#define CVMX_IPD_BP_PRT_RED_END \
+        CVMX_ADD_IO_SEG(0x00014F0000000328ull)
+#define CVMX_IPD_CLK_COUNT \
+        CVMX_ADD_IO_SEG(0x00014F0000000338ull)
+#define CVMX_IPD_CTL_STATUS \
+        CVMX_ADD_IO_SEG(0x00014F0000000018ull)
+#define CVMX_IPD_INT_ENB \
+        CVMX_ADD_IO_SEG(0x00014F0000000160ull)
+#define CVMX_IPD_INT_SUM \
+        CVMX_ADD_IO_SEG(0x00014F0000000168ull)
+#define CVMX_IPD_NOT_1ST_MBUFF_SKIP \
+        CVMX_ADD_IO_SEG(0x00014F0000000008ull)
+#define CVMX_IPD_PACKET_MBUFF_SIZE \
+        CVMX_ADD_IO_SEG(0x00014F0000000010ull)
+#define CVMX_IPD_PKT_PTR_VALID \
+        CVMX_ADD_IO_SEG(0x00014F0000000358ull)
+#define CVMX_IPD_PORTX_BP_PAGE_CNT(offset) \
+        CVMX_ADD_IO_SEG(0x00014F0000000028ull + (((offset) & 63) * 8))
+#define CVMX_IPD_PORTX_BP_PAGE_CNT2(offset) \
+        CVMX_ADD_IO_SEG(0x00014F0000000368ull + (((offset) & 63) * 8) - 8 * 36)
+#define CVMX_IPD_PORT_BP_COUNTERS2_PAIRX(offset) \
+        CVMX_ADD_IO_SEG(0x00014F0000000388ull + (((offset) & 63) * 8) - 8 * 36)
+#define CVMX_IPD_PORT_BP_COUNTERS_PAIRX(offset) \
+        CVMX_ADD_IO_SEG(0x00014F00000001B8ull + (((offset) & 63) * 8))
+#define CVMX_IPD_PORT_QOS_INTX(offset) \
+        CVMX_ADD_IO_SEG(0x00014F0000000808ull + (((offset) & 7) * 8))
+#define CVMX_IPD_PORT_QOS_INT_ENBX(offset) \
+        CVMX_ADD_IO_SEG(0x00014F0000000848ull + (((offset) & 7) * 8))
+#define CVMX_IPD_PORT_QOS_X_CNT(offset) \
+        CVMX_ADD_IO_SEG(0x00014F0000000888ull + (((offset) & 511) * 8))
+#define CVMX_IPD_PRC_HOLD_PTR_FIFO_CTL \
+        CVMX_ADD_IO_SEG(0x00014F0000000348ull)
+#define CVMX_IPD_PRC_PORT_PTR_FIFO_CTL \
+        CVMX_ADD_IO_SEG(0x00014F0000000350ull)
+#define CVMX_IPD_PTR_COUNT \
+        CVMX_ADD_IO_SEG(0x00014F0000000320ull)
+#define CVMX_IPD_PWP_PTR_FIFO_CTL \
+        CVMX_ADD_IO_SEG(0x00014F0000000340ull)
+#define CVMX_IPD_QOS0_RED_MARKS \
+        CVMX_ADD_IO_SEG(0x00014F0000000178ull)
+#define CVMX_IPD_QOS1_RED_MARKS \
+        CVMX_ADD_IO_SEG(0x00014F0000000180ull)
+#define CVMX_IPD_QOS2_RED_MARKS \
+        CVMX_ADD_IO_SEG(0x00014F0000000188ull)
+#define CVMX_IPD_QOS3_RED_MARKS \
+        CVMX_ADD_IO_SEG(0x00014F0000000190ull)
+#define CVMX_IPD_QOS4_RED_MARKS \
+        CVMX_ADD_IO_SEG(0x00014F0000000198ull)
+#define CVMX_IPD_QOS5_RED_MARKS \
+        CVMX_ADD_IO_SEG(0x00014F00000001A0ull)
+#define CVMX_IPD_QOS6_RED_MARKS \
+        CVMX_ADD_IO_SEG(0x00014F00000001A8ull)
+#define CVMX_IPD_QOS7_RED_MARKS \
+        CVMX_ADD_IO_SEG(0x00014F00000001B0ull)
+#define CVMX_IPD_QOSX_RED_MARKS(offset) \
+        CVMX_ADD_IO_SEG(0x00014F0000000178ull + (((offset) & 7) * 8))
+#define CVMX_IPD_QUE0_FREE_PAGE_CNT \
+        CVMX_ADD_IO_SEG(0x00014F0000000330ull)
+#define CVMX_IPD_RED_PORT_ENABLE \
+        CVMX_ADD_IO_SEG(0x00014F00000002D8ull)
+#define CVMX_IPD_RED_PORT_ENABLE2 \
+        CVMX_ADD_IO_SEG(0x00014F00000003A8ull)
+#define CVMX_IPD_RED_QUE0_PARAM \
+        CVMX_ADD_IO_SEG(0x00014F00000002E0ull)
+#define CVMX_IPD_RED_QUE1_PARAM \
+        CVMX_ADD_IO_SEG(0x00014F00000002E8ull)
+#define CVMX_IPD_RED_QUE2_PARAM \
+        CVMX_ADD_IO_SEG(0x00014F00000002F0ull)
+#define CVMX_IPD_RED_QUE3_PARAM \
+        CVMX_ADD_IO_SEG(0x00014F00000002F8ull)
+#define CVMX_IPD_RED_QUE4_PARAM \
+        CVMX_ADD_IO_SEG(0x00014F0000000300ull)
+#define CVMX_IPD_RED_QUE5_PARAM \
+        CVMX_ADD_IO_SEG(0x00014F0000000308ull)
+#define CVMX_IPD_RED_QUE6_PARAM \
+        CVMX_ADD_IO_SEG(0x00014F0000000310ull)
+#define CVMX_IPD_RED_QUE7_PARAM \
+        CVMX_ADD_IO_SEG(0x00014F0000000318ull)
+#define CVMX_IPD_RED_QUEX_PARAM(offset) \
+        CVMX_ADD_IO_SEG(0x00014F00000002E0ull + (((offset) & 7) * 8))
+#define CVMX_IPD_SUB_PORT_BP_PAGE_CNT \
+        CVMX_ADD_IO_SEG(0x00014F0000000148ull)
+#define CVMX_IPD_SUB_PORT_FCS \
+        CVMX_ADD_IO_SEG(0x00014F0000000170ull)
+#define CVMX_IPD_SUB_PORT_QOS_CNT \
+        CVMX_ADD_IO_SEG(0x00014F0000000800ull)
+#define CVMX_IPD_WQE_FPA_QUEUE \
+        CVMX_ADD_IO_SEG(0x00014F0000000020ull)
+#define CVMX_IPD_WQE_PTR_VALID \
+        CVMX_ADD_IO_SEG(0x00014F0000000360ull)
+
+union cvmx_ipd_1st_mbuff_skip {
+       uint64_t u64;
+       struct cvmx_ipd_1st_mbuff_skip_s {
+               uint64_t reserved_6_63:58;
+               uint64_t skip_sz:6;
+       } s;
+       struct cvmx_ipd_1st_mbuff_skip_s cn30xx;
+       struct cvmx_ipd_1st_mbuff_skip_s cn31xx;
+       struct cvmx_ipd_1st_mbuff_skip_s cn38xx;
+       struct cvmx_ipd_1st_mbuff_skip_s cn38xxp2;
+       struct cvmx_ipd_1st_mbuff_skip_s cn50xx;
+       struct cvmx_ipd_1st_mbuff_skip_s cn52xx;
+       struct cvmx_ipd_1st_mbuff_skip_s cn52xxp1;
+       struct cvmx_ipd_1st_mbuff_skip_s cn56xx;
+       struct cvmx_ipd_1st_mbuff_skip_s cn56xxp1;
+       struct cvmx_ipd_1st_mbuff_skip_s cn58xx;
+       struct cvmx_ipd_1st_mbuff_skip_s cn58xxp1;
+};
+
+union cvmx_ipd_1st_next_ptr_back {
+       uint64_t u64;
+       struct cvmx_ipd_1st_next_ptr_back_s {
+               uint64_t reserved_4_63:60;
+               uint64_t back:4;
+       } s;
+       struct cvmx_ipd_1st_next_ptr_back_s cn30xx;
+       struct cvmx_ipd_1st_next_ptr_back_s cn31xx;
+       struct cvmx_ipd_1st_next_ptr_back_s cn38xx;
+       struct cvmx_ipd_1st_next_ptr_back_s cn38xxp2;
+       struct cvmx_ipd_1st_next_ptr_back_s cn50xx;
+       struct cvmx_ipd_1st_next_ptr_back_s cn52xx;
+       struct cvmx_ipd_1st_next_ptr_back_s cn52xxp1;
+       struct cvmx_ipd_1st_next_ptr_back_s cn56xx;
+       struct cvmx_ipd_1st_next_ptr_back_s cn56xxp1;
+       struct cvmx_ipd_1st_next_ptr_back_s cn58xx;
+       struct cvmx_ipd_1st_next_ptr_back_s cn58xxp1;
+};
+
+union cvmx_ipd_2nd_next_ptr_back {
+       uint64_t u64;
+       struct cvmx_ipd_2nd_next_ptr_back_s {
+               uint64_t reserved_4_63:60;
+               uint64_t back:4;
+       } s;
+       struct cvmx_ipd_2nd_next_ptr_back_s cn30xx;
+       struct cvmx_ipd_2nd_next_ptr_back_s cn31xx;
+       struct cvmx_ipd_2nd_next_ptr_back_s cn38xx;
+       struct cvmx_ipd_2nd_next_ptr_back_s cn38xxp2;
+       struct cvmx_ipd_2nd_next_ptr_back_s cn50xx;
+       struct cvmx_ipd_2nd_next_ptr_back_s cn52xx;
+       struct cvmx_ipd_2nd_next_ptr_back_s cn52xxp1;
+       struct cvmx_ipd_2nd_next_ptr_back_s cn56xx;
+       struct cvmx_ipd_2nd_next_ptr_back_s cn56xxp1;
+       struct cvmx_ipd_2nd_next_ptr_back_s cn58xx;
+       struct cvmx_ipd_2nd_next_ptr_back_s cn58xxp1;
+};
+
+union cvmx_ipd_bist_status {
+       uint64_t u64;
+       struct cvmx_ipd_bist_status_s {
+               uint64_t reserved_18_63:46;
+               uint64_t csr_mem:1;
+               uint64_t csr_ncmd:1;
+               uint64_t pwq_wqed:1;
+               uint64_t pwq_wp1:1;
+               uint64_t pwq_pow:1;
+               uint64_t ipq_pbe1:1;
+               uint64_t ipq_pbe0:1;
+               uint64_t pbm3:1;
+               uint64_t pbm2:1;
+               uint64_t pbm1:1;
+               uint64_t pbm0:1;
+               uint64_t pbm_word:1;
+               uint64_t pwq1:1;
+               uint64_t pwq0:1;
+               uint64_t prc_off:1;
+               uint64_t ipd_old:1;
+               uint64_t ipd_new:1;
+               uint64_t pwp:1;
+       } s;
+       struct cvmx_ipd_bist_status_cn30xx {
+               uint64_t reserved_16_63:48;
+               uint64_t pwq_wqed:1;
+               uint64_t pwq_wp1:1;
+               uint64_t pwq_pow:1;
+               uint64_t ipq_pbe1:1;
+               uint64_t ipq_pbe0:1;
+               uint64_t pbm3:1;
+               uint64_t pbm2:1;
+               uint64_t pbm1:1;
+               uint64_t pbm0:1;
+               uint64_t pbm_word:1;
+               uint64_t pwq1:1;
+               uint64_t pwq0:1;
+               uint64_t prc_off:1;
+               uint64_t ipd_old:1;
+               uint64_t ipd_new:1;
+               uint64_t pwp:1;
+       } cn30xx;
+       struct cvmx_ipd_bist_status_cn30xx cn31xx;
+       struct cvmx_ipd_bist_status_cn30xx cn38xx;
+       struct cvmx_ipd_bist_status_cn30xx cn38xxp2;
+       struct cvmx_ipd_bist_status_cn30xx cn50xx;
+       struct cvmx_ipd_bist_status_s cn52xx;
+       struct cvmx_ipd_bist_status_s cn52xxp1;
+       struct cvmx_ipd_bist_status_s cn56xx;
+       struct cvmx_ipd_bist_status_s cn56xxp1;
+       struct cvmx_ipd_bist_status_cn30xx cn58xx;
+       struct cvmx_ipd_bist_status_cn30xx cn58xxp1;
+};
+
+union cvmx_ipd_bp_prt_red_end {
+       uint64_t u64;
+       struct cvmx_ipd_bp_prt_red_end_s {
+               uint64_t reserved_40_63:24;
+               uint64_t prt_enb:40;
+       } s;
+       struct cvmx_ipd_bp_prt_red_end_cn30xx {
+               uint64_t reserved_36_63:28;
+               uint64_t prt_enb:36;
+       } cn30xx;
+       struct cvmx_ipd_bp_prt_red_end_cn30xx cn31xx;
+       struct cvmx_ipd_bp_prt_red_end_cn30xx cn38xx;
+       struct cvmx_ipd_bp_prt_red_end_cn30xx cn38xxp2;
+       struct cvmx_ipd_bp_prt_red_end_cn30xx cn50xx;
+       struct cvmx_ipd_bp_prt_red_end_s cn52xx;
+       struct cvmx_ipd_bp_prt_red_end_s cn52xxp1;
+       struct cvmx_ipd_bp_prt_red_end_s cn56xx;
+       struct cvmx_ipd_bp_prt_red_end_s cn56xxp1;
+       struct cvmx_ipd_bp_prt_red_end_cn30xx cn58xx;
+       struct cvmx_ipd_bp_prt_red_end_cn30xx cn58xxp1;
+};
+
+union cvmx_ipd_clk_count {
+       uint64_t u64;
+       struct cvmx_ipd_clk_count_s {
+               uint64_t clk_cnt:64;
+       } s;
+       struct cvmx_ipd_clk_count_s cn30xx;
+       struct cvmx_ipd_clk_count_s cn31xx;
+       struct cvmx_ipd_clk_count_s cn38xx;
+       struct cvmx_ipd_clk_count_s cn38xxp2;
+       struct cvmx_ipd_clk_count_s cn50xx;
+       struct cvmx_ipd_clk_count_s cn52xx;
+       struct cvmx_ipd_clk_count_s cn52xxp1;
+       struct cvmx_ipd_clk_count_s cn56xx;
+       struct cvmx_ipd_clk_count_s cn56xxp1;
+       struct cvmx_ipd_clk_count_s cn58xx;
+       struct cvmx_ipd_clk_count_s cn58xxp1;
+};
+
+union cvmx_ipd_ctl_status {
+       uint64_t u64;
+       struct cvmx_ipd_ctl_status_s {
+               uint64_t reserved_15_63:49;
+               uint64_t no_wptr:1;
+               uint64_t pq_apkt:1;
+               uint64_t pq_nabuf:1;
+               uint64_t ipd_full:1;
+               uint64_t pkt_off:1;
+               uint64_t len_m8:1;
+               uint64_t reset:1;
+               uint64_t addpkt:1;
+               uint64_t naddbuf:1;
+               uint64_t pkt_lend:1;
+               uint64_t wqe_lend:1;
+               uint64_t pbp_en:1;
+               uint64_t opc_mode:2;
+               uint64_t ipd_en:1;
+       } s;
+       struct cvmx_ipd_ctl_status_cn30xx {
+               uint64_t reserved_10_63:54;
+               uint64_t len_m8:1;
+               uint64_t reset:1;
+               uint64_t addpkt:1;
+               uint64_t naddbuf:1;
+               uint64_t pkt_lend:1;
+               uint64_t wqe_lend:1;
+               uint64_t pbp_en:1;
+               uint64_t opc_mode:2;
+               uint64_t ipd_en:1;
+       } cn30xx;
+       struct cvmx_ipd_ctl_status_cn30xx cn31xx;
+       struct cvmx_ipd_ctl_status_cn30xx cn38xx;
+       struct cvmx_ipd_ctl_status_cn38xxp2 {
+               uint64_t reserved_9_63:55;
+               uint64_t reset:1;
+               uint64_t addpkt:1;
+               uint64_t naddbuf:1;
+               uint64_t pkt_lend:1;
+               uint64_t wqe_lend:1;
+               uint64_t pbp_en:1;
+               uint64_t opc_mode:2;
+               uint64_t ipd_en:1;
+       } cn38xxp2;
+       struct cvmx_ipd_ctl_status_s cn50xx;
+       struct cvmx_ipd_ctl_status_s cn52xx;
+       struct cvmx_ipd_ctl_status_s cn52xxp1;
+       struct cvmx_ipd_ctl_status_s cn56xx;
+       struct cvmx_ipd_ctl_status_s cn56xxp1;
+       struct cvmx_ipd_ctl_status_cn58xx {
+               uint64_t reserved_12_63:52;
+               uint64_t ipd_full:1;
+               uint64_t pkt_off:1;
+               uint64_t len_m8:1;
+               uint64_t reset:1;
+               uint64_t addpkt:1;
+               uint64_t naddbuf:1;
+               uint64_t pkt_lend:1;
+               uint64_t wqe_lend:1;
+               uint64_t pbp_en:1;
+               uint64_t opc_mode:2;
+               uint64_t ipd_en:1;
+       } cn58xx;
+       struct cvmx_ipd_ctl_status_cn58xx cn58xxp1;
+};
+
+union cvmx_ipd_int_enb {
+       uint64_t u64;
+       struct cvmx_ipd_int_enb_s {
+               uint64_t reserved_12_63:52;
+               uint64_t pq_sub:1;
+               uint64_t pq_add:1;
+               uint64_t bc_ovr:1;
+               uint64_t d_coll:1;
+               uint64_t c_coll:1;
+               uint64_t cc_ovr:1;
+               uint64_t dc_ovr:1;
+               uint64_t bp_sub:1;
+               uint64_t prc_par3:1;
+               uint64_t prc_par2:1;
+               uint64_t prc_par1:1;
+               uint64_t prc_par0:1;
+       } s;
+       struct cvmx_ipd_int_enb_cn30xx {
+               uint64_t reserved_5_63:59;
+               uint64_t bp_sub:1;
+               uint64_t prc_par3:1;
+               uint64_t prc_par2:1;
+               uint64_t prc_par1:1;
+               uint64_t prc_par0:1;
+       } cn30xx;
+       struct cvmx_ipd_int_enb_cn30xx cn31xx;
+       struct cvmx_ipd_int_enb_cn38xx {
+               uint64_t reserved_10_63:54;
+               uint64_t bc_ovr:1;
+               uint64_t d_coll:1;
+               uint64_t c_coll:1;
+               uint64_t cc_ovr:1;
+               uint64_t dc_ovr:1;
+               uint64_t bp_sub:1;
+               uint64_t prc_par3:1;
+               uint64_t prc_par2:1;
+               uint64_t prc_par1:1;
+               uint64_t prc_par0:1;
+       } cn38xx;
+       struct cvmx_ipd_int_enb_cn30xx cn38xxp2;
+       struct cvmx_ipd_int_enb_cn38xx cn50xx;
+       struct cvmx_ipd_int_enb_s cn52xx;
+       struct cvmx_ipd_int_enb_s cn52xxp1;
+       struct cvmx_ipd_int_enb_s cn56xx;
+       struct cvmx_ipd_int_enb_s cn56xxp1;
+       struct cvmx_ipd_int_enb_cn38xx cn58xx;
+       struct cvmx_ipd_int_enb_cn38xx cn58xxp1;
+};
+
+union cvmx_ipd_int_sum {
+       uint64_t u64;
+       struct cvmx_ipd_int_sum_s {
+               uint64_t reserved_12_63:52;
+               uint64_t pq_sub:1;
+               uint64_t pq_add:1;
+               uint64_t bc_ovr:1;
+               uint64_t d_coll:1;
+               uint64_t c_coll:1;
+               uint64_t cc_ovr:1;
+               uint64_t dc_ovr:1;
+               uint64_t bp_sub:1;
+               uint64_t prc_par3:1;
+               uint64_t prc_par2:1;
+               uint64_t prc_par1:1;
+               uint64_t prc_par0:1;
+       } s;
+       struct cvmx_ipd_int_sum_cn30xx {
+               uint64_t reserved_5_63:59;
+               uint64_t bp_sub:1;
+               uint64_t prc_par3:1;
+               uint64_t prc_par2:1;
+               uint64_t prc_par1:1;
+               uint64_t prc_par0:1;
+       } cn30xx;
+       struct cvmx_ipd_int_sum_cn30xx cn31xx;
+       struct cvmx_ipd_int_sum_cn38xx {
+               uint64_t reserved_10_63:54;
+               uint64_t bc_ovr:1;
+               uint64_t d_coll:1;
+               uint64_t c_coll:1;
+               uint64_t cc_ovr:1;
+               uint64_t dc_ovr:1;
+               uint64_t bp_sub:1;
+               uint64_t prc_par3:1;
+               uint64_t prc_par2:1;
+               uint64_t prc_par1:1;
+               uint64_t prc_par0:1;
+       } cn38xx;
+       struct cvmx_ipd_int_sum_cn30xx cn38xxp2;
+       struct cvmx_ipd_int_sum_cn38xx cn50xx;
+       struct cvmx_ipd_int_sum_s cn52xx;
+       struct cvmx_ipd_int_sum_s cn52xxp1;
+       struct cvmx_ipd_int_sum_s cn56xx;
+       struct cvmx_ipd_int_sum_s cn56xxp1;
+       struct cvmx_ipd_int_sum_cn38xx cn58xx;
+       struct cvmx_ipd_int_sum_cn38xx cn58xxp1;
+};
+
+union cvmx_ipd_not_1st_mbuff_skip {
+       uint64_t u64;
+       struct cvmx_ipd_not_1st_mbuff_skip_s {
+               uint64_t reserved_6_63:58;
+               uint64_t skip_sz:6;
+       } s;
+       struct cvmx_ipd_not_1st_mbuff_skip_s cn30xx;
+       struct cvmx_ipd_not_1st_mbuff_skip_s cn31xx;
+       struct cvmx_ipd_not_1st_mbuff_skip_s cn38xx;
+       struct cvmx_ipd_not_1st_mbuff_skip_s cn38xxp2;
+       struct cvmx_ipd_not_1st_mbuff_skip_s cn50xx;
+       struct cvmx_ipd_not_1st_mbuff_skip_s cn52xx;
+       struct cvmx_ipd_not_1st_mbuff_skip_s cn52xxp1;
+       struct cvmx_ipd_not_1st_mbuff_skip_s cn56xx;
+       struct cvmx_ipd_not_1st_mbuff_skip_s cn56xxp1;
+       struct cvmx_ipd_not_1st_mbuff_skip_s cn58xx;
+       struct cvmx_ipd_not_1st_mbuff_skip_s cn58xxp1;
+};
+
+union cvmx_ipd_packet_mbuff_size {
+       uint64_t u64;
+       struct cvmx_ipd_packet_mbuff_size_s {
+               uint64_t reserved_12_63:52;
+               uint64_t mb_size:12;
+       } s;
+       struct cvmx_ipd_packet_mbuff_size_s cn30xx;
+       struct cvmx_ipd_packet_mbuff_size_s cn31xx;
+       struct cvmx_ipd_packet_mbuff_size_s cn38xx;
+       struct cvmx_ipd_packet_mbuff_size_s cn38xxp2;
+       struct cvmx_ipd_packet_mbuff_size_s cn50xx;
+       struct cvmx_ipd_packet_mbuff_size_s cn52xx;
+       struct cvmx_ipd_packet_mbuff_size_s cn52xxp1;
+       struct cvmx_ipd_packet_mbuff_size_s cn56xx;
+       struct cvmx_ipd_packet_mbuff_size_s cn56xxp1;
+       struct cvmx_ipd_packet_mbuff_size_s cn58xx;
+       struct cvmx_ipd_packet_mbuff_size_s cn58xxp1;
+};
+
+union cvmx_ipd_pkt_ptr_valid {
+       uint64_t u64;
+       struct cvmx_ipd_pkt_ptr_valid_s {
+               uint64_t reserved_29_63:35;
+               uint64_t ptr:29;
+       } s;
+       struct cvmx_ipd_pkt_ptr_valid_s cn30xx;
+       struct cvmx_ipd_pkt_ptr_valid_s cn31xx;
+       struct cvmx_ipd_pkt_ptr_valid_s cn38xx;
+       struct cvmx_ipd_pkt_ptr_valid_s cn50xx;
+       struct cvmx_ipd_pkt_ptr_valid_s cn52xx;
+       struct cvmx_ipd_pkt_ptr_valid_s cn52xxp1;
+       struct cvmx_ipd_pkt_ptr_valid_s cn56xx;
+       struct cvmx_ipd_pkt_ptr_valid_s cn56xxp1;
+       struct cvmx_ipd_pkt_ptr_valid_s cn58xx;
+       struct cvmx_ipd_pkt_ptr_valid_s cn58xxp1;
+};
+
+union cvmx_ipd_portx_bp_page_cnt {
+       uint64_t u64;
+       struct cvmx_ipd_portx_bp_page_cnt_s {
+               uint64_t reserved_18_63:46;
+               uint64_t bp_enb:1;
+               uint64_t page_cnt:17;
+       } s;
+       struct cvmx_ipd_portx_bp_page_cnt_s cn30xx;
+       struct cvmx_ipd_portx_bp_page_cnt_s cn31xx;
+       struct cvmx_ipd_portx_bp_page_cnt_s cn38xx;
+       struct cvmx_ipd_portx_bp_page_cnt_s cn38xxp2;
+       struct cvmx_ipd_portx_bp_page_cnt_s cn50xx;
+       struct cvmx_ipd_portx_bp_page_cnt_s cn52xx;
+       struct cvmx_ipd_portx_bp_page_cnt_s cn52xxp1;
+       struct cvmx_ipd_portx_bp_page_cnt_s cn56xx;
+       struct cvmx_ipd_portx_bp_page_cnt_s cn56xxp1;
+       struct cvmx_ipd_portx_bp_page_cnt_s cn58xx;
+       struct cvmx_ipd_portx_bp_page_cnt_s cn58xxp1;
+};
+
+union cvmx_ipd_portx_bp_page_cnt2 {
+       uint64_t u64;
+       struct cvmx_ipd_portx_bp_page_cnt2_s {
+               uint64_t reserved_18_63:46;
+               uint64_t bp_enb:1;
+               uint64_t page_cnt:17;
+       } s;
+       struct cvmx_ipd_portx_bp_page_cnt2_s cn52xx;
+       struct cvmx_ipd_portx_bp_page_cnt2_s cn52xxp1;
+       struct cvmx_ipd_portx_bp_page_cnt2_s cn56xx;
+       struct cvmx_ipd_portx_bp_page_cnt2_s cn56xxp1;
+};
+
+union cvmx_ipd_port_bp_counters2_pairx {
+       uint64_t u64;
+       struct cvmx_ipd_port_bp_counters2_pairx_s {
+               uint64_t reserved_25_63:39;
+               uint64_t cnt_val:25;
+       } s;
+       struct cvmx_ipd_port_bp_counters2_pairx_s cn52xx;
+       struct cvmx_ipd_port_bp_counters2_pairx_s cn52xxp1;
+       struct cvmx_ipd_port_bp_counters2_pairx_s cn56xx;
+       struct cvmx_ipd_port_bp_counters2_pairx_s cn56xxp1;
+};
+
+union cvmx_ipd_port_bp_counters_pairx {
+       uint64_t u64;
+       struct cvmx_ipd_port_bp_counters_pairx_s {
+               uint64_t reserved_25_63:39;
+               uint64_t cnt_val:25;
+       } s;
+       struct cvmx_ipd_port_bp_counters_pairx_s cn30xx;
+       struct cvmx_ipd_port_bp_counters_pairx_s cn31xx;
+       struct cvmx_ipd_port_bp_counters_pairx_s cn38xx;
+       struct cvmx_ipd_port_bp_counters_pairx_s cn38xxp2;
+       struct cvmx_ipd_port_bp_counters_pairx_s cn50xx;
+       struct cvmx_ipd_port_bp_counters_pairx_s cn52xx;
+       struct cvmx_ipd_port_bp_counters_pairx_s cn52xxp1;
+       struct cvmx_ipd_port_bp_counters_pairx_s cn56xx;
+       struct cvmx_ipd_port_bp_counters_pairx_s cn56xxp1;
+       struct cvmx_ipd_port_bp_counters_pairx_s cn58xx;
+       struct cvmx_ipd_port_bp_counters_pairx_s cn58xxp1;
+};
+
+union cvmx_ipd_port_qos_x_cnt {
+       uint64_t u64;
+       struct cvmx_ipd_port_qos_x_cnt_s {
+               uint64_t wmark:32;
+               uint64_t cnt:32;
+       } s;
+       struct cvmx_ipd_port_qos_x_cnt_s cn52xx;
+       struct cvmx_ipd_port_qos_x_cnt_s cn52xxp1;
+       struct cvmx_ipd_port_qos_x_cnt_s cn56xx;
+       struct cvmx_ipd_port_qos_x_cnt_s cn56xxp1;
+};
+
+union cvmx_ipd_port_qos_intx {
+       uint64_t u64;
+       struct cvmx_ipd_port_qos_intx_s {
+               uint64_t intr:64;
+       } s;
+       struct cvmx_ipd_port_qos_intx_s cn52xx;
+       struct cvmx_ipd_port_qos_intx_s cn52xxp1;
+       struct cvmx_ipd_port_qos_intx_s cn56xx;
+       struct cvmx_ipd_port_qos_intx_s cn56xxp1;
+};
+
+union cvmx_ipd_port_qos_int_enbx {
+       uint64_t u64;
+       struct cvmx_ipd_port_qos_int_enbx_s {
+               uint64_t enb:64;
+       } s;
+       struct cvmx_ipd_port_qos_int_enbx_s cn52xx;
+       struct cvmx_ipd_port_qos_int_enbx_s cn52xxp1;
+       struct cvmx_ipd_port_qos_int_enbx_s cn56xx;
+       struct cvmx_ipd_port_qos_int_enbx_s cn56xxp1;
+};
+
+union cvmx_ipd_prc_hold_ptr_fifo_ctl {
+       uint64_t u64;
+       struct cvmx_ipd_prc_hold_ptr_fifo_ctl_s {
+               uint64_t reserved_39_63:25;
+               uint64_t max_pkt:3;
+               uint64_t praddr:3;
+               uint64_t ptr:29;
+               uint64_t cena:1;
+               uint64_t raddr:3;
+       } s;
+       struct cvmx_ipd_prc_hold_ptr_fifo_ctl_s cn30xx;
+       struct cvmx_ipd_prc_hold_ptr_fifo_ctl_s cn31xx;
+       struct cvmx_ipd_prc_hold_ptr_fifo_ctl_s cn38xx;
+       struct cvmx_ipd_prc_hold_ptr_fifo_ctl_s cn50xx;
+       struct cvmx_ipd_prc_hold_ptr_fifo_ctl_s cn52xx;
+       struct cvmx_ipd_prc_hold_ptr_fifo_ctl_s cn52xxp1;
+       struct cvmx_ipd_prc_hold_ptr_fifo_ctl_s cn56xx;
+       struct cvmx_ipd_prc_hold_ptr_fifo_ctl_s cn56xxp1;
+       struct cvmx_ipd_prc_hold_ptr_fifo_ctl_s cn58xx;
+       struct cvmx_ipd_prc_hold_ptr_fifo_ctl_s cn58xxp1;
+};
+
+union cvmx_ipd_prc_port_ptr_fifo_ctl {
+       uint64_t u64;
+       struct cvmx_ipd_prc_port_ptr_fifo_ctl_s {
+               uint64_t reserved_44_63:20;
+               uint64_t max_pkt:7;
+               uint64_t ptr:29;
+               uint64_t cena:1;
+               uint64_t raddr:7;
+       } s;
+       struct cvmx_ipd_prc_port_ptr_fifo_ctl_s cn30xx;
+       struct cvmx_ipd_prc_port_ptr_fifo_ctl_s cn31xx;
+       struct cvmx_ipd_prc_port_ptr_fifo_ctl_s cn38xx;
+       struct cvmx_ipd_prc_port_ptr_fifo_ctl_s cn50xx;
+       struct cvmx_ipd_prc_port_ptr_fifo_ctl_s cn52xx;
+       struct cvmx_ipd_prc_port_ptr_fifo_ctl_s cn52xxp1;
+       struct cvmx_ipd_prc_port_ptr_fifo_ctl_s cn56xx;
+       struct cvmx_ipd_prc_port_ptr_fifo_ctl_s cn56xxp1;
+       struct cvmx_ipd_prc_port_ptr_fifo_ctl_s cn58xx;
+       struct cvmx_ipd_prc_port_ptr_fifo_ctl_s cn58xxp1;
+};
+
+union cvmx_ipd_ptr_count {
+       uint64_t u64;
+       struct cvmx_ipd_ptr_count_s {
+               uint64_t reserved_19_63:45;
+               uint64_t pktv_cnt:1;
+               uint64_t wqev_cnt:1;
+               uint64_t pfif_cnt:3;
+               uint64_t pkt_pcnt:7;
+               uint64_t wqe_pcnt:7;
+       } s;
+       struct cvmx_ipd_ptr_count_s cn30xx;
+       struct cvmx_ipd_ptr_count_s cn31xx;
+       struct cvmx_ipd_ptr_count_s cn38xx;
+       struct cvmx_ipd_ptr_count_s cn38xxp2;
+       struct cvmx_ipd_ptr_count_s cn50xx;
+       struct cvmx_ipd_ptr_count_s cn52xx;
+       struct cvmx_ipd_ptr_count_s cn52xxp1;
+       struct cvmx_ipd_ptr_count_s cn56xx;
+       struct cvmx_ipd_ptr_count_s cn56xxp1;
+       struct cvmx_ipd_ptr_count_s cn58xx;
+       struct cvmx_ipd_ptr_count_s cn58xxp1;
+};
+
+union cvmx_ipd_pwp_ptr_fifo_ctl {
+       uint64_t u64;
+       struct cvmx_ipd_pwp_ptr_fifo_ctl_s {
+               uint64_t reserved_61_63:3;
+               uint64_t max_cnts:7;
+               uint64_t wraddr:8;
+               uint64_t praddr:8;
+               uint64_t ptr:29;
+               uint64_t cena:1;
+               uint64_t raddr:8;
+       } s;
+       struct cvmx_ipd_pwp_ptr_fifo_ctl_s cn30xx;
+       struct cvmx_ipd_pwp_ptr_fifo_ctl_s cn31xx;
+       struct cvmx_ipd_pwp_ptr_fifo_ctl_s cn38xx;
+       struct cvmx_ipd_pwp_ptr_fifo_ctl_s cn50xx;
+       struct cvmx_ipd_pwp_ptr_fifo_ctl_s cn52xx;
+       struct cvmx_ipd_pwp_ptr_fifo_ctl_s cn52xxp1;
+       struct cvmx_ipd_pwp_ptr_fifo_ctl_s cn56xx;
+       struct cvmx_ipd_pwp_ptr_fifo_ctl_s cn56xxp1;
+       struct cvmx_ipd_pwp_ptr_fifo_ctl_s cn58xx;
+       struct cvmx_ipd_pwp_ptr_fifo_ctl_s cn58xxp1;
+};
+
+union cvmx_ipd_qosx_red_marks {
+       uint64_t u64;
+       struct cvmx_ipd_qosx_red_marks_s {
+               uint64_t drop:32;
+               uint64_t pass:32;
+       } s;
+       struct cvmx_ipd_qosx_red_marks_s cn30xx;
+       struct cvmx_ipd_qosx_red_marks_s cn31xx;
+       struct cvmx_ipd_qosx_red_marks_s cn38xx;
+       struct cvmx_ipd_qosx_red_marks_s cn38xxp2;
+       struct cvmx_ipd_qosx_red_marks_s cn50xx;
+       struct cvmx_ipd_qosx_red_marks_s cn52xx;
+       struct cvmx_ipd_qosx_red_marks_s cn52xxp1;
+       struct cvmx_ipd_qosx_red_marks_s cn56xx;
+       struct cvmx_ipd_qosx_red_marks_s cn56xxp1;
+       struct cvmx_ipd_qosx_red_marks_s cn58xx;
+       struct cvmx_ipd_qosx_red_marks_s cn58xxp1;
+};
+
+union cvmx_ipd_que0_free_page_cnt {
+       uint64_t u64;
+       struct cvmx_ipd_que0_free_page_cnt_s {
+               uint64_t reserved_32_63:32;
+               uint64_t q0_pcnt:32;
+       } s;
+       struct cvmx_ipd_que0_free_page_cnt_s cn30xx;
+       struct cvmx_ipd_que0_free_page_cnt_s cn31xx;
+       struct cvmx_ipd_que0_free_page_cnt_s cn38xx;
+       struct cvmx_ipd_que0_free_page_cnt_s cn38xxp2;
+       struct cvmx_ipd_que0_free_page_cnt_s cn50xx;
+       struct cvmx_ipd_que0_free_page_cnt_s cn52xx;
+       struct cvmx_ipd_que0_free_page_cnt_s cn52xxp1;
+       struct cvmx_ipd_que0_free_page_cnt_s cn56xx;
+       struct cvmx_ipd_que0_free_page_cnt_s cn56xxp1;
+       struct cvmx_ipd_que0_free_page_cnt_s cn58xx;
+       struct cvmx_ipd_que0_free_page_cnt_s cn58xxp1;
+};
+
+union cvmx_ipd_red_port_enable {
+       uint64_t u64;
+       struct cvmx_ipd_red_port_enable_s {
+               uint64_t prb_dly:14;
+               uint64_t avg_dly:14;
+               uint64_t prt_enb:36;
+       } s;
+       struct cvmx_ipd_red_port_enable_s cn30xx;
+       struct cvmx_ipd_red_port_enable_s cn31xx;
+       struct cvmx_ipd_red_port_enable_s cn38xx;
+       struct cvmx_ipd_red_port_enable_s cn38xxp2;
+       struct cvmx_ipd_red_port_enable_s cn50xx;
+       struct cvmx_ipd_red_port_enable_s cn52xx;
+       struct cvmx_ipd_red_port_enable_s cn52xxp1;
+       struct cvmx_ipd_red_port_enable_s cn56xx;
+       struct cvmx_ipd_red_port_enable_s cn56xxp1;
+       struct cvmx_ipd_red_port_enable_s cn58xx;
+       struct cvmx_ipd_red_port_enable_s cn58xxp1;
+};
+
+union cvmx_ipd_red_port_enable2 {
+       uint64_t u64;
+       struct cvmx_ipd_red_port_enable2_s {
+               uint64_t reserved_4_63:60;
+               uint64_t prt_enb:4;
+       } s;
+       struct cvmx_ipd_red_port_enable2_s cn52xx;
+       struct cvmx_ipd_red_port_enable2_s cn52xxp1;
+       struct cvmx_ipd_red_port_enable2_s cn56xx;
+       struct cvmx_ipd_red_port_enable2_s cn56xxp1;
+};
+
+union cvmx_ipd_red_quex_param {
+       uint64_t u64;
+       struct cvmx_ipd_red_quex_param_s {
+               uint64_t reserved_49_63:15;
+               uint64_t use_pcnt:1;
+               uint64_t new_con:8;
+               uint64_t avg_con:8;
+               uint64_t prb_con:32;
+       } s;
+       struct cvmx_ipd_red_quex_param_s cn30xx;
+       struct cvmx_ipd_red_quex_param_s cn31xx;
+       struct cvmx_ipd_red_quex_param_s cn38xx;
+       struct cvmx_ipd_red_quex_param_s cn38xxp2;
+       struct cvmx_ipd_red_quex_param_s cn50xx;
+       struct cvmx_ipd_red_quex_param_s cn52xx;
+       struct cvmx_ipd_red_quex_param_s cn52xxp1;
+       struct cvmx_ipd_red_quex_param_s cn56xx;
+       struct cvmx_ipd_red_quex_param_s cn56xxp1;
+       struct cvmx_ipd_red_quex_param_s cn58xx;
+       struct cvmx_ipd_red_quex_param_s cn58xxp1;
+};
+
+union cvmx_ipd_sub_port_bp_page_cnt {
+       uint64_t u64;
+       struct cvmx_ipd_sub_port_bp_page_cnt_s {
+               uint64_t reserved_31_63:33;
+               uint64_t port:6;
+               uint64_t page_cnt:25;
+       } s;
+       struct cvmx_ipd_sub_port_bp_page_cnt_s cn30xx;
+       struct cvmx_ipd_sub_port_bp_page_cnt_s cn31xx;
+       struct cvmx_ipd_sub_port_bp_page_cnt_s cn38xx;
+       struct cvmx_ipd_sub_port_bp_page_cnt_s cn38xxp2;
+       struct cvmx_ipd_sub_port_bp_page_cnt_s cn50xx;
+       struct cvmx_ipd_sub_port_bp_page_cnt_s cn52xx;
+       struct cvmx_ipd_sub_port_bp_page_cnt_s cn52xxp1;
+       struct cvmx_ipd_sub_port_bp_page_cnt_s cn56xx;
+       struct cvmx_ipd_sub_port_bp_page_cnt_s cn56xxp1;
+       struct cvmx_ipd_sub_port_bp_page_cnt_s cn58xx;
+       struct cvmx_ipd_sub_port_bp_page_cnt_s cn58xxp1;
+};
+
+union cvmx_ipd_sub_port_fcs {
+       uint64_t u64;
+       struct cvmx_ipd_sub_port_fcs_s {
+               uint64_t reserved_40_63:24;
+               uint64_t port_bit2:4;
+               uint64_t reserved_32_35:4;
+               uint64_t port_bit:32;
+       } s;
+       struct cvmx_ipd_sub_port_fcs_cn30xx {
+               uint64_t reserved_3_63:61;
+               uint64_t port_bit:3;
+       } cn30xx;
+       struct cvmx_ipd_sub_port_fcs_cn30xx cn31xx;
+       struct cvmx_ipd_sub_port_fcs_cn38xx {
+               uint64_t reserved_32_63:32;
+               uint64_t port_bit:32;
+       } cn38xx;
+       struct cvmx_ipd_sub_port_fcs_cn38xx cn38xxp2;
+       struct cvmx_ipd_sub_port_fcs_cn30xx cn50xx;
+       struct cvmx_ipd_sub_port_fcs_s cn52xx;
+       struct cvmx_ipd_sub_port_fcs_s cn52xxp1;
+       struct cvmx_ipd_sub_port_fcs_s cn56xx;
+       struct cvmx_ipd_sub_port_fcs_s cn56xxp1;
+       struct cvmx_ipd_sub_port_fcs_cn38xx cn58xx;
+       struct cvmx_ipd_sub_port_fcs_cn38xx cn58xxp1;
+};
+
+union cvmx_ipd_sub_port_qos_cnt {
+       uint64_t u64;
+       struct cvmx_ipd_sub_port_qos_cnt_s {
+               uint64_t reserved_41_63:23;
+               uint64_t port_qos:9;
+               uint64_t cnt:32;
+       } s;
+       struct cvmx_ipd_sub_port_qos_cnt_s cn52xx;
+       struct cvmx_ipd_sub_port_qos_cnt_s cn52xxp1;
+       struct cvmx_ipd_sub_port_qos_cnt_s cn56xx;
+       struct cvmx_ipd_sub_port_qos_cnt_s cn56xxp1;
+};
+
+union cvmx_ipd_wqe_fpa_queue {
+       uint64_t u64;
+       struct cvmx_ipd_wqe_fpa_queue_s {
+               uint64_t reserved_3_63:61;
+               uint64_t wqe_pool:3;
+       } s;
+       struct cvmx_ipd_wqe_fpa_queue_s cn30xx;
+       struct cvmx_ipd_wqe_fpa_queue_s cn31xx;
+       struct cvmx_ipd_wqe_fpa_queue_s cn38xx;
+       struct cvmx_ipd_wqe_fpa_queue_s cn38xxp2;
+       struct cvmx_ipd_wqe_fpa_queue_s cn50xx;
+       struct cvmx_ipd_wqe_fpa_queue_s cn52xx;
+       struct cvmx_ipd_wqe_fpa_queue_s cn52xxp1;
+       struct cvmx_ipd_wqe_fpa_queue_s cn56xx;
+       struct cvmx_ipd_wqe_fpa_queue_s cn56xxp1;
+       struct cvmx_ipd_wqe_fpa_queue_s cn58xx;
+       struct cvmx_ipd_wqe_fpa_queue_s cn58xxp1;
+};
+
+union cvmx_ipd_wqe_ptr_valid {
+       uint64_t u64;
+       struct cvmx_ipd_wqe_ptr_valid_s {
+               uint64_t reserved_29_63:35;
+               uint64_t ptr:29;
+       } s;
+       struct cvmx_ipd_wqe_ptr_valid_s cn30xx;
+       struct cvmx_ipd_wqe_ptr_valid_s cn31xx;
+       struct cvmx_ipd_wqe_ptr_valid_s cn38xx;
+       struct cvmx_ipd_wqe_ptr_valid_s cn50xx;
+       struct cvmx_ipd_wqe_ptr_valid_s cn52xx;
+       struct cvmx_ipd_wqe_ptr_valid_s cn52xxp1;
+       struct cvmx_ipd_wqe_ptr_valid_s cn56xx;
+       struct cvmx_ipd_wqe_ptr_valid_s cn56xxp1;
+       struct cvmx_ipd_wqe_ptr_valid_s cn58xx;
+       struct cvmx_ipd_wqe_ptr_valid_s cn58xxp1;
+};
+
+#endif
diff --git a/arch/mips/include/asm/octeon/cvmx-l2c-defs.h b/arch/mips/include/asm/octeon/cvmx-l2c-defs.h
new file mode 100644 (file)
index 0000000..3375838
--- /dev/null
@@ -0,0 +1,963 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_L2C_DEFS_H__
+#define __CVMX_L2C_DEFS_H__
+
+#define CVMX_L2C_BST0 \
+        CVMX_ADD_IO_SEG(0x00011800800007F8ull)
+#define CVMX_L2C_BST1 \
+        CVMX_ADD_IO_SEG(0x00011800800007F0ull)
+#define CVMX_L2C_BST2 \
+        CVMX_ADD_IO_SEG(0x00011800800007E8ull)
+#define CVMX_L2C_CFG \
+        CVMX_ADD_IO_SEG(0x0001180080000000ull)
+#define CVMX_L2C_DBG \
+        CVMX_ADD_IO_SEG(0x0001180080000030ull)
+#define CVMX_L2C_DUT \
+        CVMX_ADD_IO_SEG(0x0001180080000050ull)
+#define CVMX_L2C_GRPWRR0 \
+        CVMX_ADD_IO_SEG(0x00011800800000C8ull)
+#define CVMX_L2C_GRPWRR1 \
+        CVMX_ADD_IO_SEG(0x00011800800000D0ull)
+#define CVMX_L2C_INT_EN \
+        CVMX_ADD_IO_SEG(0x0001180080000100ull)
+#define CVMX_L2C_INT_STAT \
+        CVMX_ADD_IO_SEG(0x00011800800000F8ull)
+#define CVMX_L2C_LCKBASE \
+        CVMX_ADD_IO_SEG(0x0001180080000058ull)
+#define CVMX_L2C_LCKOFF \
+        CVMX_ADD_IO_SEG(0x0001180080000060ull)
+#define CVMX_L2C_LFB0 \
+        CVMX_ADD_IO_SEG(0x0001180080000038ull)
+#define CVMX_L2C_LFB1 \
+        CVMX_ADD_IO_SEG(0x0001180080000040ull)
+#define CVMX_L2C_LFB2 \
+        CVMX_ADD_IO_SEG(0x0001180080000048ull)
+#define CVMX_L2C_LFB3 \
+        CVMX_ADD_IO_SEG(0x00011800800000B8ull)
+#define CVMX_L2C_OOB \
+        CVMX_ADD_IO_SEG(0x00011800800000D8ull)
+#define CVMX_L2C_OOB1 \
+        CVMX_ADD_IO_SEG(0x00011800800000E0ull)
+#define CVMX_L2C_OOB2 \
+        CVMX_ADD_IO_SEG(0x00011800800000E8ull)
+#define CVMX_L2C_OOB3 \
+        CVMX_ADD_IO_SEG(0x00011800800000F0ull)
+#define CVMX_L2C_PFC0 \
+        CVMX_ADD_IO_SEG(0x0001180080000098ull)
+#define CVMX_L2C_PFC1 \
+        CVMX_ADD_IO_SEG(0x00011800800000A0ull)
+#define CVMX_L2C_PFC2 \
+        CVMX_ADD_IO_SEG(0x00011800800000A8ull)
+#define CVMX_L2C_PFC3 \
+        CVMX_ADD_IO_SEG(0x00011800800000B0ull)
+#define CVMX_L2C_PFCTL \
+        CVMX_ADD_IO_SEG(0x0001180080000090ull)
+#define CVMX_L2C_PFCX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180080000098ull + (((offset) & 3) * 8))
+#define CVMX_L2C_PPGRP \
+        CVMX_ADD_IO_SEG(0x00011800800000C0ull)
+#define CVMX_L2C_SPAR0 \
+        CVMX_ADD_IO_SEG(0x0001180080000068ull)
+#define CVMX_L2C_SPAR1 \
+        CVMX_ADD_IO_SEG(0x0001180080000070ull)
+#define CVMX_L2C_SPAR2 \
+        CVMX_ADD_IO_SEG(0x0001180080000078ull)
+#define CVMX_L2C_SPAR3 \
+        CVMX_ADD_IO_SEG(0x0001180080000080ull)
+#define CVMX_L2C_SPAR4 \
+        CVMX_ADD_IO_SEG(0x0001180080000088ull)
+
+union cvmx_l2c_bst0 {
+       uint64_t u64;
+       struct cvmx_l2c_bst0_s {
+               uint64_t reserved_24_63:40;
+               uint64_t dtbnk:1;
+               uint64_t wlb_msk:4;
+               uint64_t dtcnt:13;
+               uint64_t dt:1;
+               uint64_t stin_msk:1;
+               uint64_t wlb_dat:4;
+       } s;
+       struct cvmx_l2c_bst0_cn30xx {
+               uint64_t reserved_23_63:41;
+               uint64_t wlb_msk:4;
+               uint64_t reserved_15_18:4;
+               uint64_t dtcnt:9;
+               uint64_t dt:1;
+               uint64_t reserved_4_4:1;
+               uint64_t wlb_dat:4;
+       } cn30xx;
+       struct cvmx_l2c_bst0_cn31xx {
+               uint64_t reserved_23_63:41;
+               uint64_t wlb_msk:4;
+               uint64_t reserved_16_18:3;
+               uint64_t dtcnt:10;
+               uint64_t dt:1;
+               uint64_t stin_msk:1;
+               uint64_t wlb_dat:4;
+       } cn31xx;
+       struct cvmx_l2c_bst0_cn38xx {
+               uint64_t reserved_19_63:45;
+               uint64_t dtcnt:13;
+               uint64_t dt:1;
+               uint64_t stin_msk:1;
+               uint64_t wlb_dat:4;
+       } cn38xx;
+       struct cvmx_l2c_bst0_cn38xx cn38xxp2;
+       struct cvmx_l2c_bst0_cn50xx {
+               uint64_t reserved_24_63:40;
+               uint64_t dtbnk:1;
+               uint64_t wlb_msk:4;
+               uint64_t reserved_16_18:3;
+               uint64_t dtcnt:10;
+               uint64_t dt:1;
+               uint64_t stin_msk:1;
+               uint64_t wlb_dat:4;
+       } cn50xx;
+       struct cvmx_l2c_bst0_cn50xx cn52xx;
+       struct cvmx_l2c_bst0_cn50xx cn52xxp1;
+       struct cvmx_l2c_bst0_s cn56xx;
+       struct cvmx_l2c_bst0_s cn56xxp1;
+       struct cvmx_l2c_bst0_s cn58xx;
+       struct cvmx_l2c_bst0_s cn58xxp1;
+};
+
+union cvmx_l2c_bst1 {
+       uint64_t u64;
+       struct cvmx_l2c_bst1_s {
+               uint64_t reserved_9_63:55;
+               uint64_t l2t:9;
+       } s;
+       struct cvmx_l2c_bst1_cn30xx {
+               uint64_t reserved_16_63:48;
+               uint64_t vwdf:4;
+               uint64_t lrf:2;
+               uint64_t vab_vwcf:1;
+               uint64_t reserved_5_8:4;
+               uint64_t l2t:5;
+       } cn30xx;
+       struct cvmx_l2c_bst1_cn30xx cn31xx;
+       struct cvmx_l2c_bst1_cn38xx {
+               uint64_t reserved_16_63:48;
+               uint64_t vwdf:4;
+               uint64_t lrf:2;
+               uint64_t vab_vwcf:1;
+               uint64_t l2t:9;
+       } cn38xx;
+       struct cvmx_l2c_bst1_cn38xx cn38xxp2;
+       struct cvmx_l2c_bst1_cn38xx cn50xx;
+       struct cvmx_l2c_bst1_cn52xx {
+               uint64_t reserved_19_63:45;
+               uint64_t plc2:1;
+               uint64_t plc1:1;
+               uint64_t plc0:1;
+               uint64_t vwdf:4;
+               uint64_t reserved_11_11:1;
+               uint64_t ilc:1;
+               uint64_t vab_vwcf:1;
+               uint64_t l2t:9;
+       } cn52xx;
+       struct cvmx_l2c_bst1_cn52xx cn52xxp1;
+       struct cvmx_l2c_bst1_cn56xx {
+               uint64_t reserved_24_63:40;
+               uint64_t plc2:1;
+               uint64_t plc1:1;
+               uint64_t plc0:1;
+               uint64_t ilc:1;
+               uint64_t vwdf1:4;
+               uint64_t vwdf0:4;
+               uint64_t vab_vwcf1:1;
+               uint64_t reserved_10_10:1;
+               uint64_t vab_vwcf0:1;
+               uint64_t l2t:9;
+       } cn56xx;
+       struct cvmx_l2c_bst1_cn56xx cn56xxp1;
+       struct cvmx_l2c_bst1_cn38xx cn58xx;
+       struct cvmx_l2c_bst1_cn38xx cn58xxp1;
+};
+
+union cvmx_l2c_bst2 {
+       uint64_t u64;
+       struct cvmx_l2c_bst2_s {
+               uint64_t reserved_16_63:48;
+               uint64_t mrb:4;
+               uint64_t reserved_4_11:8;
+               uint64_t ipcbst:1;
+               uint64_t picbst:1;
+               uint64_t xrdmsk:1;
+               uint64_t xrddat:1;
+       } s;
+       struct cvmx_l2c_bst2_cn30xx {
+               uint64_t reserved_16_63:48;
+               uint64_t mrb:4;
+               uint64_t rmdf:4;
+               uint64_t reserved_4_7:4;
+               uint64_t ipcbst:1;
+               uint64_t reserved_2_2:1;
+               uint64_t xrdmsk:1;
+               uint64_t xrddat:1;
+       } cn30xx;
+       struct cvmx_l2c_bst2_cn30xx cn31xx;
+       struct cvmx_l2c_bst2_cn38xx {
+               uint64_t reserved_16_63:48;
+               uint64_t mrb:4;
+               uint64_t rmdf:4;
+               uint64_t rhdf:4;
+               uint64_t ipcbst:1;
+               uint64_t picbst:1;
+               uint64_t xrdmsk:1;
+               uint64_t xrddat:1;
+       } cn38xx;
+       struct cvmx_l2c_bst2_cn38xx cn38xxp2;
+       struct cvmx_l2c_bst2_cn30xx cn50xx;
+       struct cvmx_l2c_bst2_cn30xx cn52xx;
+       struct cvmx_l2c_bst2_cn30xx cn52xxp1;
+       struct cvmx_l2c_bst2_cn56xx {
+               uint64_t reserved_16_63:48;
+               uint64_t mrb:4;
+               uint64_t rmdb:4;
+               uint64_t rhdb:4;
+               uint64_t ipcbst:1;
+               uint64_t picbst:1;
+               uint64_t xrdmsk:1;
+               uint64_t xrddat:1;
+       } cn56xx;
+       struct cvmx_l2c_bst2_cn56xx cn56xxp1;
+       struct cvmx_l2c_bst2_cn56xx cn58xx;
+       struct cvmx_l2c_bst2_cn56xx cn58xxp1;
+};
+
+union cvmx_l2c_cfg {
+       uint64_t u64;
+       struct cvmx_l2c_cfg_s {
+               uint64_t reserved_20_63:44;
+               uint64_t bstrun:1;
+               uint64_t lbist:1;
+               uint64_t xor_bank:1;
+               uint64_t dpres1:1;
+               uint64_t dpres0:1;
+               uint64_t dfill_dis:1;
+               uint64_t fpexp:4;
+               uint64_t fpempty:1;
+               uint64_t fpen:1;
+               uint64_t idxalias:1;
+               uint64_t mwf_crd:4;
+               uint64_t rsp_arb_mode:1;
+               uint64_t rfb_arb_mode:1;
+               uint64_t lrf_arb_mode:1;
+       } s;
+       struct cvmx_l2c_cfg_cn30xx {
+               uint64_t reserved_14_63:50;
+               uint64_t fpexp:4;
+               uint64_t fpempty:1;
+               uint64_t fpen:1;
+               uint64_t idxalias:1;
+               uint64_t mwf_crd:4;
+               uint64_t rsp_arb_mode:1;
+               uint64_t rfb_arb_mode:1;
+               uint64_t lrf_arb_mode:1;
+       } cn30xx;
+       struct cvmx_l2c_cfg_cn30xx cn31xx;
+       struct cvmx_l2c_cfg_cn30xx cn38xx;
+       struct cvmx_l2c_cfg_cn30xx cn38xxp2;
+       struct cvmx_l2c_cfg_cn50xx {
+               uint64_t reserved_20_63:44;
+               uint64_t bstrun:1;
+               uint64_t lbist:1;
+               uint64_t reserved_14_17:4;
+               uint64_t fpexp:4;
+               uint64_t fpempty:1;
+               uint64_t fpen:1;
+               uint64_t idxalias:1;
+               uint64_t mwf_crd:4;
+               uint64_t rsp_arb_mode:1;
+               uint64_t rfb_arb_mode:1;
+               uint64_t lrf_arb_mode:1;
+       } cn50xx;
+       struct cvmx_l2c_cfg_cn50xx cn52xx;
+       struct cvmx_l2c_cfg_cn50xx cn52xxp1;
+       struct cvmx_l2c_cfg_s cn56xx;
+       struct cvmx_l2c_cfg_s cn56xxp1;
+       struct cvmx_l2c_cfg_cn58xx {
+               uint64_t reserved_20_63:44;
+               uint64_t bstrun:1;
+               uint64_t lbist:1;
+               uint64_t reserved_15_17:3;
+               uint64_t dfill_dis:1;
+               uint64_t fpexp:4;
+               uint64_t fpempty:1;
+               uint64_t fpen:1;
+               uint64_t idxalias:1;
+               uint64_t mwf_crd:4;
+               uint64_t rsp_arb_mode:1;
+               uint64_t rfb_arb_mode:1;
+               uint64_t lrf_arb_mode:1;
+       } cn58xx;
+       struct cvmx_l2c_cfg_cn58xxp1 {
+               uint64_t reserved_15_63:49;
+               uint64_t dfill_dis:1;
+               uint64_t fpexp:4;
+               uint64_t fpempty:1;
+               uint64_t fpen:1;
+               uint64_t idxalias:1;
+               uint64_t mwf_crd:4;
+               uint64_t rsp_arb_mode:1;
+               uint64_t rfb_arb_mode:1;
+               uint64_t lrf_arb_mode:1;
+       } cn58xxp1;
+};
+
+union cvmx_l2c_dbg {
+       uint64_t u64;
+       struct cvmx_l2c_dbg_s {
+               uint64_t reserved_15_63:49;
+               uint64_t lfb_enum:4;
+               uint64_t lfb_dmp:1;
+               uint64_t ppnum:4;
+               uint64_t set:3;
+               uint64_t finv:1;
+               uint64_t l2d:1;
+               uint64_t l2t:1;
+       } s;
+       struct cvmx_l2c_dbg_cn30xx {
+               uint64_t reserved_13_63:51;
+               uint64_t lfb_enum:2;
+               uint64_t lfb_dmp:1;
+               uint64_t reserved_5_9:5;
+               uint64_t set:2;
+               uint64_t finv:1;
+               uint64_t l2d:1;
+               uint64_t l2t:1;
+       } cn30xx;
+       struct cvmx_l2c_dbg_cn31xx {
+               uint64_t reserved_14_63:50;
+               uint64_t lfb_enum:3;
+               uint64_t lfb_dmp:1;
+               uint64_t reserved_7_9:3;
+               uint64_t ppnum:1;
+               uint64_t reserved_5_5:1;
+               uint64_t set:2;
+               uint64_t finv:1;
+               uint64_t l2d:1;
+               uint64_t l2t:1;
+       } cn31xx;
+       struct cvmx_l2c_dbg_s cn38xx;
+       struct cvmx_l2c_dbg_s cn38xxp2;
+       struct cvmx_l2c_dbg_cn50xx {
+               uint64_t reserved_14_63:50;
+               uint64_t lfb_enum:3;
+               uint64_t lfb_dmp:1;
+               uint64_t reserved_7_9:3;
+               uint64_t ppnum:1;
+               uint64_t set:3;
+               uint64_t finv:1;
+               uint64_t l2d:1;
+               uint64_t l2t:1;
+       } cn50xx;
+       struct cvmx_l2c_dbg_cn52xx {
+               uint64_t reserved_14_63:50;
+               uint64_t lfb_enum:3;
+               uint64_t lfb_dmp:1;
+               uint64_t reserved_8_9:2;
+               uint64_t ppnum:2;
+               uint64_t set:3;
+               uint64_t finv:1;
+               uint64_t l2d:1;
+               uint64_t l2t:1;
+       } cn52xx;
+       struct cvmx_l2c_dbg_cn52xx cn52xxp1;
+       struct cvmx_l2c_dbg_s cn56xx;
+       struct cvmx_l2c_dbg_s cn56xxp1;
+       struct cvmx_l2c_dbg_s cn58xx;
+       struct cvmx_l2c_dbg_s cn58xxp1;
+};
+
+union cvmx_l2c_dut {
+       uint64_t u64;
+       struct cvmx_l2c_dut_s {
+               uint64_t reserved_32_63:32;
+               uint64_t dtena:1;
+               uint64_t reserved_30_30:1;
+               uint64_t dt_vld:1;
+               uint64_t dt_tag:29;
+       } s;
+       struct cvmx_l2c_dut_s cn30xx;
+       struct cvmx_l2c_dut_s cn31xx;
+       struct cvmx_l2c_dut_s cn38xx;
+       struct cvmx_l2c_dut_s cn38xxp2;
+       struct cvmx_l2c_dut_s cn50xx;
+       struct cvmx_l2c_dut_s cn52xx;
+       struct cvmx_l2c_dut_s cn52xxp1;
+       struct cvmx_l2c_dut_s cn56xx;
+       struct cvmx_l2c_dut_s cn56xxp1;
+       struct cvmx_l2c_dut_s cn58xx;
+       struct cvmx_l2c_dut_s cn58xxp1;
+};
+
+union cvmx_l2c_grpwrr0 {
+       uint64_t u64;
+       struct cvmx_l2c_grpwrr0_s {
+               uint64_t plc1rmsk:32;
+               uint64_t plc0rmsk:32;
+       } s;
+       struct cvmx_l2c_grpwrr0_s cn52xx;
+       struct cvmx_l2c_grpwrr0_s cn52xxp1;
+       struct cvmx_l2c_grpwrr0_s cn56xx;
+       struct cvmx_l2c_grpwrr0_s cn56xxp1;
+};
+
+union cvmx_l2c_grpwrr1 {
+       uint64_t u64;
+       struct cvmx_l2c_grpwrr1_s {
+               uint64_t ilcrmsk:32;
+               uint64_t plc2rmsk:32;
+       } s;
+       struct cvmx_l2c_grpwrr1_s cn52xx;
+       struct cvmx_l2c_grpwrr1_s cn52xxp1;
+       struct cvmx_l2c_grpwrr1_s cn56xx;
+       struct cvmx_l2c_grpwrr1_s cn56xxp1;
+};
+
+union cvmx_l2c_int_en {
+       uint64_t u64;
+       struct cvmx_l2c_int_en_s {
+               uint64_t reserved_9_63:55;
+               uint64_t lck2ena:1;
+               uint64_t lckena:1;
+               uint64_t l2ddeden:1;
+               uint64_t l2dsecen:1;
+               uint64_t l2tdeden:1;
+               uint64_t l2tsecen:1;
+               uint64_t oob3en:1;
+               uint64_t oob2en:1;
+               uint64_t oob1en:1;
+       } s;
+       struct cvmx_l2c_int_en_s cn52xx;
+       struct cvmx_l2c_int_en_s cn52xxp1;
+       struct cvmx_l2c_int_en_s cn56xx;
+       struct cvmx_l2c_int_en_s cn56xxp1;
+};
+
+union cvmx_l2c_int_stat {
+       uint64_t u64;
+       struct cvmx_l2c_int_stat_s {
+               uint64_t reserved_9_63:55;
+               uint64_t lck2:1;
+               uint64_t lck:1;
+               uint64_t l2dded:1;
+               uint64_t l2dsec:1;
+               uint64_t l2tded:1;
+               uint64_t l2tsec:1;
+               uint64_t oob3:1;
+               uint64_t oob2:1;
+               uint64_t oob1:1;
+       } s;
+       struct cvmx_l2c_int_stat_s cn52xx;
+       struct cvmx_l2c_int_stat_s cn52xxp1;
+       struct cvmx_l2c_int_stat_s cn56xx;
+       struct cvmx_l2c_int_stat_s cn56xxp1;
+};
+
+union cvmx_l2c_lckbase {
+       uint64_t u64;
+       struct cvmx_l2c_lckbase_s {
+               uint64_t reserved_31_63:33;
+               uint64_t lck_base:27;
+               uint64_t reserved_1_3:3;
+               uint64_t lck_ena:1;
+       } s;
+       struct cvmx_l2c_lckbase_s cn30xx;
+       struct cvmx_l2c_lckbase_s cn31xx;
+       struct cvmx_l2c_lckbase_s cn38xx;
+       struct cvmx_l2c_lckbase_s cn38xxp2;
+       struct cvmx_l2c_lckbase_s cn50xx;
+       struct cvmx_l2c_lckbase_s cn52xx;
+       struct cvmx_l2c_lckbase_s cn52xxp1;
+       struct cvmx_l2c_lckbase_s cn56xx;
+       struct cvmx_l2c_lckbase_s cn56xxp1;
+       struct cvmx_l2c_lckbase_s cn58xx;
+       struct cvmx_l2c_lckbase_s cn58xxp1;
+};
+
+union cvmx_l2c_lckoff {
+       uint64_t u64;
+       struct cvmx_l2c_lckoff_s {
+               uint64_t reserved_10_63:54;
+               uint64_t lck_offset:10;
+       } s;
+       struct cvmx_l2c_lckoff_s cn30xx;
+       struct cvmx_l2c_lckoff_s cn31xx;
+       struct cvmx_l2c_lckoff_s cn38xx;
+       struct cvmx_l2c_lckoff_s cn38xxp2;
+       struct cvmx_l2c_lckoff_s cn50xx;
+       struct cvmx_l2c_lckoff_s cn52xx;
+       struct cvmx_l2c_lckoff_s cn52xxp1;
+       struct cvmx_l2c_lckoff_s cn56xx;
+       struct cvmx_l2c_lckoff_s cn56xxp1;
+       struct cvmx_l2c_lckoff_s cn58xx;
+       struct cvmx_l2c_lckoff_s cn58xxp1;
+};
+
+union cvmx_l2c_lfb0 {
+       uint64_t u64;
+       struct cvmx_l2c_lfb0_s {
+               uint64_t reserved_32_63:32;
+               uint64_t stcpnd:1;
+               uint64_t stpnd:1;
+               uint64_t stinv:1;
+               uint64_t stcfl:1;
+               uint64_t vam:1;
+               uint64_t inxt:4;
+               uint64_t itl:1;
+               uint64_t ihd:1;
+               uint64_t set:3;
+               uint64_t vabnum:4;
+               uint64_t sid:9;
+               uint64_t cmd:4;
+               uint64_t vld:1;
+       } s;
+       struct cvmx_l2c_lfb0_cn30xx {
+               uint64_t reserved_32_63:32;
+               uint64_t stcpnd:1;
+               uint64_t stpnd:1;
+               uint64_t stinv:1;
+               uint64_t stcfl:1;
+               uint64_t vam:1;
+               uint64_t reserved_25_26:2;
+               uint64_t inxt:2;
+               uint64_t itl:1;
+               uint64_t ihd:1;
+               uint64_t reserved_20_20:1;
+               uint64_t set:2;
+               uint64_t reserved_16_17:2;
+               uint64_t vabnum:2;
+               uint64_t sid:9;
+               uint64_t cmd:4;
+               uint64_t vld:1;
+       } cn30xx;
+       struct cvmx_l2c_lfb0_cn31xx {
+               uint64_t reserved_32_63:32;
+               uint64_t stcpnd:1;
+               uint64_t stpnd:1;
+               uint64_t stinv:1;
+               uint64_t stcfl:1;
+               uint64_t vam:1;
+               uint64_t reserved_26_26:1;
+               uint64_t inxt:3;
+               uint64_t itl:1;
+               uint64_t ihd:1;
+               uint64_t reserved_20_20:1;
+               uint64_t set:2;
+               uint64_t reserved_17_17:1;
+               uint64_t vabnum:3;
+               uint64_t sid:9;
+               uint64_t cmd:4;
+               uint64_t vld:1;
+       } cn31xx;
+       struct cvmx_l2c_lfb0_s cn38xx;
+       struct cvmx_l2c_lfb0_s cn38xxp2;
+       struct cvmx_l2c_lfb0_cn50xx {
+               uint64_t reserved_32_63:32;
+               uint64_t stcpnd:1;
+               uint64_t stpnd:1;
+               uint64_t stinv:1;
+               uint64_t stcfl:1;
+               uint64_t vam:1;
+               uint64_t reserved_26_26:1;
+               uint64_t inxt:3;
+               uint64_t itl:1;
+               uint64_t ihd:1;
+               uint64_t set:3;
+               uint64_t reserved_17_17:1;
+               uint64_t vabnum:3;
+               uint64_t sid:9;
+               uint64_t cmd:4;
+               uint64_t vld:1;
+       } cn50xx;
+       struct cvmx_l2c_lfb0_cn50xx cn52xx;
+       struct cvmx_l2c_lfb0_cn50xx cn52xxp1;
+       struct cvmx_l2c_lfb0_s cn56xx;
+       struct cvmx_l2c_lfb0_s cn56xxp1;
+       struct cvmx_l2c_lfb0_s cn58xx;
+       struct cvmx_l2c_lfb0_s cn58xxp1;
+};
+
+union cvmx_l2c_lfb1 {
+       uint64_t u64;
+       struct cvmx_l2c_lfb1_s {
+               uint64_t reserved_19_63:45;
+               uint64_t dsgoing:1;
+               uint64_t bid:2;
+               uint64_t wtrsp:1;
+               uint64_t wtdw:1;
+               uint64_t wtdq:1;
+               uint64_t wtwhp:1;
+               uint64_t wtwhf:1;
+               uint64_t wtwrm:1;
+               uint64_t wtstm:1;
+               uint64_t wtrda:1;
+               uint64_t wtstdt:1;
+               uint64_t wtstrsp:1;
+               uint64_t wtstrsc:1;
+               uint64_t wtvtm:1;
+               uint64_t wtmfl:1;
+               uint64_t prbrty:1;
+               uint64_t wtprb:1;
+               uint64_t vld:1;
+       } s;
+       struct cvmx_l2c_lfb1_s cn30xx;
+       struct cvmx_l2c_lfb1_s cn31xx;
+       struct cvmx_l2c_lfb1_s cn38xx;
+       struct cvmx_l2c_lfb1_s cn38xxp2;
+       struct cvmx_l2c_lfb1_s cn50xx;
+       struct cvmx_l2c_lfb1_s cn52xx;
+       struct cvmx_l2c_lfb1_s cn52xxp1;
+       struct cvmx_l2c_lfb1_s cn56xx;
+       struct cvmx_l2c_lfb1_s cn56xxp1;
+       struct cvmx_l2c_lfb1_s cn58xx;
+       struct cvmx_l2c_lfb1_s cn58xxp1;
+};
+
+union cvmx_l2c_lfb2 {
+       uint64_t u64;
+       struct cvmx_l2c_lfb2_s {
+               uint64_t reserved_0_63:64;
+       } s;
+       struct cvmx_l2c_lfb2_cn30xx {
+               uint64_t reserved_27_63:37;
+               uint64_t lfb_tag:19;
+               uint64_t lfb_idx:8;
+       } cn30xx;
+       struct cvmx_l2c_lfb2_cn31xx {
+               uint64_t reserved_27_63:37;
+               uint64_t lfb_tag:17;
+               uint64_t lfb_idx:10;
+       } cn31xx;
+       struct cvmx_l2c_lfb2_cn31xx cn38xx;
+       struct cvmx_l2c_lfb2_cn31xx cn38xxp2;
+       struct cvmx_l2c_lfb2_cn50xx {
+               uint64_t reserved_27_63:37;
+               uint64_t lfb_tag:20;
+               uint64_t lfb_idx:7;
+       } cn50xx;
+       struct cvmx_l2c_lfb2_cn52xx {
+               uint64_t reserved_27_63:37;
+               uint64_t lfb_tag:18;
+               uint64_t lfb_idx:9;
+       } cn52xx;
+       struct cvmx_l2c_lfb2_cn52xx cn52xxp1;
+       struct cvmx_l2c_lfb2_cn56xx {
+               uint64_t reserved_27_63:37;
+               uint64_t lfb_tag:16;
+               uint64_t lfb_idx:11;
+       } cn56xx;
+       struct cvmx_l2c_lfb2_cn56xx cn56xxp1;
+       struct cvmx_l2c_lfb2_cn56xx cn58xx;
+       struct cvmx_l2c_lfb2_cn56xx cn58xxp1;
+};
+
+union cvmx_l2c_lfb3 {
+       uint64_t u64;
+       struct cvmx_l2c_lfb3_s {
+               uint64_t reserved_5_63:59;
+               uint64_t stpartdis:1;
+               uint64_t lfb_hwm:4;
+       } s;
+       struct cvmx_l2c_lfb3_cn30xx {
+               uint64_t reserved_5_63:59;
+               uint64_t stpartdis:1;
+               uint64_t reserved_2_3:2;
+               uint64_t lfb_hwm:2;
+       } cn30xx;
+       struct cvmx_l2c_lfb3_cn31xx {
+               uint64_t reserved_5_63:59;
+               uint64_t stpartdis:1;
+               uint64_t reserved_3_3:1;
+               uint64_t lfb_hwm:3;
+       } cn31xx;
+       struct cvmx_l2c_lfb3_s cn38xx;
+       struct cvmx_l2c_lfb3_s cn38xxp2;
+       struct cvmx_l2c_lfb3_cn31xx cn50xx;
+       struct cvmx_l2c_lfb3_cn31xx cn52xx;
+       struct cvmx_l2c_lfb3_cn31xx cn52xxp1;
+       struct cvmx_l2c_lfb3_s cn56xx;
+       struct cvmx_l2c_lfb3_s cn56xxp1;
+       struct cvmx_l2c_lfb3_s cn58xx;
+       struct cvmx_l2c_lfb3_s cn58xxp1;
+};
+
+union cvmx_l2c_oob {
+       uint64_t u64;
+       struct cvmx_l2c_oob_s {
+               uint64_t reserved_2_63:62;
+               uint64_t dwbena:1;
+               uint64_t stena:1;
+       } s;
+       struct cvmx_l2c_oob_s cn52xx;
+       struct cvmx_l2c_oob_s cn52xxp1;
+       struct cvmx_l2c_oob_s cn56xx;
+       struct cvmx_l2c_oob_s cn56xxp1;
+};
+
+union cvmx_l2c_oob1 {
+       uint64_t u64;
+       struct cvmx_l2c_oob1_s {
+               uint64_t fadr:27;
+               uint64_t fsrc:1;
+               uint64_t reserved_34_35:2;
+               uint64_t sadr:14;
+               uint64_t reserved_14_19:6;
+               uint64_t size:14;
+       } s;
+       struct cvmx_l2c_oob1_s cn52xx;
+       struct cvmx_l2c_oob1_s cn52xxp1;
+       struct cvmx_l2c_oob1_s cn56xx;
+       struct cvmx_l2c_oob1_s cn56xxp1;
+};
+
+union cvmx_l2c_oob2 {
+       uint64_t u64;
+       struct cvmx_l2c_oob2_s {
+               uint64_t fadr:27;
+               uint64_t fsrc:1;
+               uint64_t reserved_34_35:2;
+               uint64_t sadr:14;
+               uint64_t reserved_14_19:6;
+               uint64_t size:14;
+       } s;
+       struct cvmx_l2c_oob2_s cn52xx;
+       struct cvmx_l2c_oob2_s cn52xxp1;
+       struct cvmx_l2c_oob2_s cn56xx;
+       struct cvmx_l2c_oob2_s cn56xxp1;
+};
+
+union cvmx_l2c_oob3 {
+       uint64_t u64;
+       struct cvmx_l2c_oob3_s {
+               uint64_t fadr:27;
+               uint64_t fsrc:1;
+               uint64_t reserved_34_35:2;
+               uint64_t sadr:14;
+               uint64_t reserved_14_19:6;
+               uint64_t size:14;
+       } s;
+       struct cvmx_l2c_oob3_s cn52xx;
+       struct cvmx_l2c_oob3_s cn52xxp1;
+       struct cvmx_l2c_oob3_s cn56xx;
+       struct cvmx_l2c_oob3_s cn56xxp1;
+};
+
+union cvmx_l2c_pfcx {
+       uint64_t u64;
+       struct cvmx_l2c_pfcx_s {
+               uint64_t reserved_36_63:28;
+               uint64_t pfcnt0:36;
+       } s;
+       struct cvmx_l2c_pfcx_s cn30xx;
+       struct cvmx_l2c_pfcx_s cn31xx;
+       struct cvmx_l2c_pfcx_s cn38xx;
+       struct cvmx_l2c_pfcx_s cn38xxp2;
+       struct cvmx_l2c_pfcx_s cn50xx;
+       struct cvmx_l2c_pfcx_s cn52xx;
+       struct cvmx_l2c_pfcx_s cn52xxp1;
+       struct cvmx_l2c_pfcx_s cn56xx;
+       struct cvmx_l2c_pfcx_s cn56xxp1;
+       struct cvmx_l2c_pfcx_s cn58xx;
+       struct cvmx_l2c_pfcx_s cn58xxp1;
+};
+
+union cvmx_l2c_pfctl {
+       uint64_t u64;
+       struct cvmx_l2c_pfctl_s {
+               uint64_t reserved_36_63:28;
+               uint64_t cnt3rdclr:1;
+               uint64_t cnt2rdclr:1;
+               uint64_t cnt1rdclr:1;
+               uint64_t cnt0rdclr:1;
+               uint64_t cnt3ena:1;
+               uint64_t cnt3clr:1;
+               uint64_t cnt3sel:6;
+               uint64_t cnt2ena:1;
+               uint64_t cnt2clr:1;
+               uint64_t cnt2sel:6;
+               uint64_t cnt1ena:1;
+               uint64_t cnt1clr:1;
+               uint64_t cnt1sel:6;
+               uint64_t cnt0ena:1;
+               uint64_t cnt0clr:1;
+               uint64_t cnt0sel:6;
+       } s;
+       struct cvmx_l2c_pfctl_s cn30xx;
+       struct cvmx_l2c_pfctl_s cn31xx;
+       struct cvmx_l2c_pfctl_s cn38xx;
+       struct cvmx_l2c_pfctl_s cn38xxp2;
+       struct cvmx_l2c_pfctl_s cn50xx;
+       struct cvmx_l2c_pfctl_s cn52xx;
+       struct cvmx_l2c_pfctl_s cn52xxp1;
+       struct cvmx_l2c_pfctl_s cn56xx;
+       struct cvmx_l2c_pfctl_s cn56xxp1;
+       struct cvmx_l2c_pfctl_s cn58xx;
+       struct cvmx_l2c_pfctl_s cn58xxp1;
+};
+
+union cvmx_l2c_ppgrp {
+       uint64_t u64;
+       struct cvmx_l2c_ppgrp_s {
+               uint64_t reserved_24_63:40;
+               uint64_t pp11grp:2;
+               uint64_t pp10grp:2;
+               uint64_t pp9grp:2;
+               uint64_t pp8grp:2;
+               uint64_t pp7grp:2;
+               uint64_t pp6grp:2;
+               uint64_t pp5grp:2;
+               uint64_t pp4grp:2;
+               uint64_t pp3grp:2;
+               uint64_t pp2grp:2;
+               uint64_t pp1grp:2;
+               uint64_t pp0grp:2;
+       } s;
+       struct cvmx_l2c_ppgrp_cn52xx {
+               uint64_t reserved_8_63:56;
+               uint64_t pp3grp:2;
+               uint64_t pp2grp:2;
+               uint64_t pp1grp:2;
+               uint64_t pp0grp:2;
+       } cn52xx;
+       struct cvmx_l2c_ppgrp_cn52xx cn52xxp1;
+       struct cvmx_l2c_ppgrp_s cn56xx;
+       struct cvmx_l2c_ppgrp_s cn56xxp1;
+};
+
+union cvmx_l2c_spar0 {
+       uint64_t u64;
+       struct cvmx_l2c_spar0_s {
+               uint64_t reserved_32_63:32;
+               uint64_t umsk3:8;
+               uint64_t umsk2:8;
+               uint64_t umsk1:8;
+               uint64_t umsk0:8;
+       } s;
+       struct cvmx_l2c_spar0_cn30xx {
+               uint64_t reserved_4_63:60;
+               uint64_t umsk0:4;
+       } cn30xx;
+       struct cvmx_l2c_spar0_cn31xx {
+               uint64_t reserved_12_63:52;
+               uint64_t umsk1:4;
+               uint64_t reserved_4_7:4;
+               uint64_t umsk0:4;
+       } cn31xx;
+       struct cvmx_l2c_spar0_s cn38xx;
+       struct cvmx_l2c_spar0_s cn38xxp2;
+       struct cvmx_l2c_spar0_cn50xx {
+               uint64_t reserved_16_63:48;
+               uint64_t umsk1:8;
+               uint64_t umsk0:8;
+       } cn50xx;
+       struct cvmx_l2c_spar0_s cn52xx;
+       struct cvmx_l2c_spar0_s cn52xxp1;
+       struct cvmx_l2c_spar0_s cn56xx;
+       struct cvmx_l2c_spar0_s cn56xxp1;
+       struct cvmx_l2c_spar0_s cn58xx;
+       struct cvmx_l2c_spar0_s cn58xxp1;
+};
+
+union cvmx_l2c_spar1 {
+       uint64_t u64;
+       struct cvmx_l2c_spar1_s {
+               uint64_t reserved_32_63:32;
+               uint64_t umsk7:8;
+               uint64_t umsk6:8;
+               uint64_t umsk5:8;
+               uint64_t umsk4:8;
+       } s;
+       struct cvmx_l2c_spar1_s cn38xx;
+       struct cvmx_l2c_spar1_s cn38xxp2;
+       struct cvmx_l2c_spar1_s cn56xx;
+       struct cvmx_l2c_spar1_s cn56xxp1;
+       struct cvmx_l2c_spar1_s cn58xx;
+       struct cvmx_l2c_spar1_s cn58xxp1;
+};
+
+union cvmx_l2c_spar2 {
+       uint64_t u64;
+       struct cvmx_l2c_spar2_s {
+               uint64_t reserved_32_63:32;
+               uint64_t umsk11:8;
+               uint64_t umsk10:8;
+               uint64_t umsk9:8;
+               uint64_t umsk8:8;
+       } s;
+       struct cvmx_l2c_spar2_s cn38xx;
+       struct cvmx_l2c_spar2_s cn38xxp2;
+       struct cvmx_l2c_spar2_s cn56xx;
+       struct cvmx_l2c_spar2_s cn56xxp1;
+       struct cvmx_l2c_spar2_s cn58xx;
+       struct cvmx_l2c_spar2_s cn58xxp1;
+};
+
+union cvmx_l2c_spar3 {
+       uint64_t u64;
+       struct cvmx_l2c_spar3_s {
+               uint64_t reserved_32_63:32;
+               uint64_t umsk15:8;
+               uint64_t umsk14:8;
+               uint64_t umsk13:8;
+               uint64_t umsk12:8;
+       } s;
+       struct cvmx_l2c_spar3_s cn38xx;
+       struct cvmx_l2c_spar3_s cn38xxp2;
+       struct cvmx_l2c_spar3_s cn58xx;
+       struct cvmx_l2c_spar3_s cn58xxp1;
+};
+
+union cvmx_l2c_spar4 {
+       uint64_t u64;
+       struct cvmx_l2c_spar4_s {
+               uint64_t reserved_8_63:56;
+               uint64_t umskiob:8;
+       } s;
+       struct cvmx_l2c_spar4_cn30xx {
+               uint64_t reserved_4_63:60;
+               uint64_t umskiob:4;
+       } cn30xx;
+       struct cvmx_l2c_spar4_cn30xx cn31xx;
+       struct cvmx_l2c_spar4_s cn38xx;
+       struct cvmx_l2c_spar4_s cn38xxp2;
+       struct cvmx_l2c_spar4_s cn50xx;
+       struct cvmx_l2c_spar4_s cn52xx;
+       struct cvmx_l2c_spar4_s cn52xxp1;
+       struct cvmx_l2c_spar4_s cn56xx;
+       struct cvmx_l2c_spar4_s cn56xxp1;
+       struct cvmx_l2c_spar4_s cn58xx;
+       struct cvmx_l2c_spar4_s cn58xxp1;
+};
+
+#endif
diff --git a/arch/mips/include/asm/octeon/cvmx-l2c.h b/arch/mips/include/asm/octeon/cvmx-l2c.h
new file mode 100644 (file)
index 0000000..2a8c090
--- /dev/null
@@ -0,0 +1,325 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+/*
+ *
+ * Interface to the Level 2 Cache (L2C) control, measurement, and debugging
+ * facilities.
+ */
+
+#ifndef __CVMX_L2C_H__
+#define __CVMX_L2C_H__
+
+/* Deprecated macro, use function */
+#define CVMX_L2_ASSOC     cvmx_l2c_get_num_assoc()
+
+/* Deprecated macro, use function */
+#define CVMX_L2_SET_BITS  cvmx_l2c_get_set_bits()
+
+/* Deprecated macro, use function */
+#define CVMX_L2_SETS      cvmx_l2c_get_num_sets()
+
+#define CVMX_L2C_IDX_ADDR_SHIFT 7  /* based on 128 byte cache line size */
+#define CVMX_L2C_IDX_MASK       (cvmx_l2c_get_num_sets() - 1)
+
+/* Defines for index aliasing computations */
+#define CVMX_L2C_TAG_ADDR_ALIAS_SHIFT \
+       (CVMX_L2C_IDX_ADDR_SHIFT + cvmx_l2c_get_set_bits())
+
+#define CVMX_L2C_ALIAS_MASK \
+       (CVMX_L2C_IDX_MASK << CVMX_L2C_TAG_ADDR_ALIAS_SHIFT)
+
+union cvmx_l2c_tag {
+       uint64_t u64;
+       struct {
+               uint64_t reserved:28;
+               uint64_t V:1;   /* Line valid */
+               uint64_t D:1;   /* Line dirty */
+               uint64_t L:1;   /* Line locked */
+               uint64_t U:1;   /* Use, LRU eviction */
+               uint64_t addr:32;       /* Phys mem (not all bits valid) */
+       } s;
+};
+
+  /* L2C Performance Counter events. */
+enum cvmx_l2c_event {
+       CVMX_L2C_EVENT_CYCLES = 0,
+       CVMX_L2C_EVENT_INSTRUCTION_MISS = 1,
+       CVMX_L2C_EVENT_INSTRUCTION_HIT = 2,
+       CVMX_L2C_EVENT_DATA_MISS = 3,
+       CVMX_L2C_EVENT_DATA_HIT = 4,
+       CVMX_L2C_EVENT_MISS = 5,
+       CVMX_L2C_EVENT_HIT = 6,
+       CVMX_L2C_EVENT_VICTIM_HIT = 7,
+       CVMX_L2C_EVENT_INDEX_CONFLICT = 8,
+       CVMX_L2C_EVENT_TAG_PROBE = 9,
+       CVMX_L2C_EVENT_TAG_UPDATE = 10,
+       CVMX_L2C_EVENT_TAG_COMPLETE = 11,
+       CVMX_L2C_EVENT_TAG_DIRTY = 12,
+       CVMX_L2C_EVENT_DATA_STORE_NOP = 13,
+       CVMX_L2C_EVENT_DATA_STORE_READ = 14,
+       CVMX_L2C_EVENT_DATA_STORE_WRITE = 15,
+       CVMX_L2C_EVENT_FILL_DATA_VALID = 16,
+       CVMX_L2C_EVENT_WRITE_REQUEST = 17,
+       CVMX_L2C_EVENT_READ_REQUEST = 18,
+       CVMX_L2C_EVENT_WRITE_DATA_VALID = 19,
+       CVMX_L2C_EVENT_XMC_NOP = 20,
+       CVMX_L2C_EVENT_XMC_LDT = 21,
+       CVMX_L2C_EVENT_XMC_LDI = 22,
+       CVMX_L2C_EVENT_XMC_LDD = 23,
+       CVMX_L2C_EVENT_XMC_STF = 24,
+       CVMX_L2C_EVENT_XMC_STT = 25,
+       CVMX_L2C_EVENT_XMC_STP = 26,
+       CVMX_L2C_EVENT_XMC_STC = 27,
+       CVMX_L2C_EVENT_XMC_DWB = 28,
+       CVMX_L2C_EVENT_XMC_PL2 = 29,
+       CVMX_L2C_EVENT_XMC_PSL1 = 30,
+       CVMX_L2C_EVENT_XMC_IOBLD = 31,
+       CVMX_L2C_EVENT_XMC_IOBST = 32,
+       CVMX_L2C_EVENT_XMC_IOBDMA = 33,
+       CVMX_L2C_EVENT_XMC_IOBRSP = 34,
+       CVMX_L2C_EVENT_XMC_BUS_VALID = 35,
+       CVMX_L2C_EVENT_XMC_MEM_DATA = 36,
+       CVMX_L2C_EVENT_XMC_REFL_DATA = 37,
+       CVMX_L2C_EVENT_XMC_IOBRSP_DATA = 38,
+       CVMX_L2C_EVENT_RSC_NOP = 39,
+       CVMX_L2C_EVENT_RSC_STDN = 40,
+       CVMX_L2C_EVENT_RSC_FILL = 41,
+       CVMX_L2C_EVENT_RSC_REFL = 42,
+       CVMX_L2C_EVENT_RSC_STIN = 43,
+       CVMX_L2C_EVENT_RSC_SCIN = 44,
+       CVMX_L2C_EVENT_RSC_SCFL = 45,
+       CVMX_L2C_EVENT_RSC_SCDN = 46,
+       CVMX_L2C_EVENT_RSC_DATA_VALID = 47,
+       CVMX_L2C_EVENT_RSC_VALID_FILL = 48,
+       CVMX_L2C_EVENT_RSC_VALID_STRSP = 49,
+       CVMX_L2C_EVENT_RSC_VALID_REFL = 50,
+       CVMX_L2C_EVENT_LRF_REQ = 51,
+       CVMX_L2C_EVENT_DT_RD_ALLOC = 52,
+       CVMX_L2C_EVENT_DT_WR_INVAL = 53
+};
+
+/**
+ * Configure one of the four L2 Cache performance counters to capture event
+ * occurences.
+ *
+ * @counter:        The counter to configure. Range 0..3.
+ * @event:          The type of L2 Cache event occurrence to count.
+ * @clear_on_read:  When asserted, any read of the performance counter
+ *                       clears the counter.
+ *
+ * The routine does not clear the counter.
+ */
+void cvmx_l2c_config_perf(uint32_t counter,
+                         enum cvmx_l2c_event event, uint32_t clear_on_read);
+/**
+ * Read the given L2 Cache performance counter. The counter must be configured
+ * before reading, but this routine does not enforce this requirement.
+ *
+ * @counter:  The counter to configure. Range 0..3.
+ *
+ * Returns The current counter value.
+ */
+uint64_t cvmx_l2c_read_perf(uint32_t counter);
+
+/**
+ * Return the L2 Cache way partitioning for a given core.
+ *
+ * @core:  The core processor of interest.
+ *
+ * Returns    The mask specifying the partitioning. 0 bits in mask indicates
+ *              the cache 'ways' that a core can evict from.
+ *            -1 on error
+ */
+int cvmx_l2c_get_core_way_partition(uint32_t core);
+
+/**
+ * Partitions the L2 cache for a core
+ *
+ * @core:  The core that the partitioning applies to.
+ *
+ * @mask: The partitioning of the ways expressed as a binary mask. A 0
+ *        bit allows the core to evict cache lines from a way, while a
+ *        1 bit blocks the core from evicting any lines from that
+ *        way. There must be at least one allowed way (0 bit) in the
+ *        mask.
+ *
+ * If any ways are blocked for all cores and the HW blocks, then those
+ * ways will never have any cache lines evicted from them.  All cores
+ * and the hardware blocks are free to read from all ways regardless
+ * of the partitioning.
+ */
+int cvmx_l2c_set_core_way_partition(uint32_t core, uint32_t mask);
+
+/**
+ * Return the L2 Cache way partitioning for the hw blocks.
+ *
+ * Returns    The mask specifying the reserved way. 0 bits in mask indicates
+ *              the cache 'ways' that a core can evict from.
+ *            -1 on error
+ */
+int cvmx_l2c_get_hw_way_partition(void);
+
+/**
+ * Partitions the L2 cache for the hardware blocks.
+ *
+ * @mask: The partitioning of the ways expressed as a binary mask. A 0
+ *        bit allows the core to evict cache lines from a way, while a
+ *        1 bit blocks the core from evicting any lines from that
+ *        way. There must be at least one allowed way (0 bit) in the
+ *        mask.
+ *
+ * If any ways are blocked for all cores and the HW blocks, then those
+ * ways will never have any cache lines evicted from them.  All cores
+ * and the hardware blocks are free to read from all ways regardless
+ * of the partitioning.
+ */
+int cvmx_l2c_set_hw_way_partition(uint32_t mask);
+
+/**
+ * Locks a line in the L2 cache at the specified physical address
+ *
+ * @addr:   physical address of line to lock
+ *
+ * Returns 0 on success,
+ *         1 if line not locked.
+ */
+int cvmx_l2c_lock_line(uint64_t addr);
+
+/**
+ * Locks a specified memory region in the L2 cache.
+ *
+ * Note that if not all lines can be locked, that means that all
+ * but one of the ways (associations) available to the locking
+ * core are locked.  Having only 1 association available for
+ * normal caching may have a significant adverse affect on performance.
+ * Care should be taken to ensure that enough of the L2 cache is left
+ * unlocked to allow for normal caching of DRAM.
+ *
+ * @start:  Physical address of the start of the region to lock
+ * @len:    Length (in bytes) of region to lock
+ *
+ * Returns Number of requested lines that where not locked.
+ *         0 on success (all locked)
+ */
+int cvmx_l2c_lock_mem_region(uint64_t start, uint64_t len);
+
+/**
+ * Unlock and flush a cache line from the L2 cache.
+ * IMPORTANT: Must only be run by one core at a time due to use
+ * of L2C debug features.
+ * Note that this function will flush a matching but unlocked cache line.
+ * (If address is not in L2, no lines are flushed.)
+ *
+ * @address: Physical address to unlock
+ *
+ * Returns 0: line not unlocked
+ *         1: line unlocked
+ */
+int cvmx_l2c_unlock_line(uint64_t address);
+
+/**
+ * Unlocks a region of memory that is locked in the L2 cache
+ *
+ * @start:  start physical address
+ * @len:    length (in bytes) to unlock
+ *
+ * Returns Number of locked lines that the call unlocked
+ */
+int cvmx_l2c_unlock_mem_region(uint64_t start, uint64_t len);
+
+/**
+ * Read the L2 controller tag for a given location in L2
+ *
+ * @association:
+ *               Which association to read line from
+ * @index:  Which way to read from.
+ *
+ * Returns l2c tag structure for line requested.
+ */
+union cvmx_l2c_tag cvmx_l2c_get_tag(uint32_t association, uint32_t index);
+
+/* Wrapper around deprecated old function name */
+static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association,
+                                             uint32_t index)
+{
+       return cvmx_l2c_get_tag(association, index);
+}
+
+/**
+ * Returns the cache index for a given physical address
+ *
+ * @addr:   physical address
+ *
+ * Returns L2 cache index
+ */
+uint32_t cvmx_l2c_address_to_index(uint64_t addr);
+
+/**
+ * Flushes (and unlocks) the entire L2 cache.
+ * IMPORTANT: Must only be run by one core at a time due to use
+ * of L2C debug features.
+ */
+void cvmx_l2c_flush(void);
+
+/**
+ *
+ * Returns Returns the size of the L2 cache in bytes,
+ * -1 on error (unrecognized model)
+ */
+int cvmx_l2c_get_cache_size_bytes(void);
+
+/**
+ * Return the number of sets in the L2 Cache
+ *
+ * Returns
+ */
+int cvmx_l2c_get_num_sets(void);
+
+/**
+ * Return log base 2 of the number of sets in the L2 cache
+ * Returns
+ */
+int cvmx_l2c_get_set_bits(void);
+/**
+ * Return the number of associations in the L2 Cache
+ *
+ * Returns
+ */
+int cvmx_l2c_get_num_assoc(void);
+
+/**
+ * Flush a line from the L2 cache
+ * This should only be called from one core at a time, as this routine
+ * sets the core to the 'debug' core in order to flush the line.
+ *
+ * @assoc:  Association (or way) to flush
+ * @index:  Index to flush
+ */
+void cvmx_l2c_flush_line(uint32_t assoc, uint32_t index);
+
+#endif /* __CVMX_L2C_H__ */
diff --git a/arch/mips/include/asm/octeon/cvmx-l2d-defs.h b/arch/mips/include/asm/octeon/cvmx-l2d-defs.h
new file mode 100644 (file)
index 0000000..d7102d4
--- /dev/null
@@ -0,0 +1,369 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_L2D_DEFS_H__
+#define __CVMX_L2D_DEFS_H__
+
+#define CVMX_L2D_BST0 \
+        CVMX_ADD_IO_SEG(0x0001180080000780ull)
+#define CVMX_L2D_BST1 \
+        CVMX_ADD_IO_SEG(0x0001180080000788ull)
+#define CVMX_L2D_BST2 \
+        CVMX_ADD_IO_SEG(0x0001180080000790ull)
+#define CVMX_L2D_BST3 \
+        CVMX_ADD_IO_SEG(0x0001180080000798ull)
+#define CVMX_L2D_ERR \
+        CVMX_ADD_IO_SEG(0x0001180080000010ull)
+#define CVMX_L2D_FADR \
+        CVMX_ADD_IO_SEG(0x0001180080000018ull)
+#define CVMX_L2D_FSYN0 \
+        CVMX_ADD_IO_SEG(0x0001180080000020ull)
+#define CVMX_L2D_FSYN1 \
+        CVMX_ADD_IO_SEG(0x0001180080000028ull)
+#define CVMX_L2D_FUS0 \
+        CVMX_ADD_IO_SEG(0x00011800800007A0ull)
+#define CVMX_L2D_FUS1 \
+        CVMX_ADD_IO_SEG(0x00011800800007A8ull)
+#define CVMX_L2D_FUS2 \
+        CVMX_ADD_IO_SEG(0x00011800800007B0ull)
+#define CVMX_L2D_FUS3 \
+        CVMX_ADD_IO_SEG(0x00011800800007B8ull)
+
+union cvmx_l2d_bst0 {
+       uint64_t u64;
+       struct cvmx_l2d_bst0_s {
+               uint64_t reserved_35_63:29;
+               uint64_t ftl:1;
+               uint64_t q0stat:34;
+       } s;
+       struct cvmx_l2d_bst0_s cn30xx;
+       struct cvmx_l2d_bst0_s cn31xx;
+       struct cvmx_l2d_bst0_s cn38xx;
+       struct cvmx_l2d_bst0_s cn38xxp2;
+       struct cvmx_l2d_bst0_s cn50xx;
+       struct cvmx_l2d_bst0_s cn52xx;
+       struct cvmx_l2d_bst0_s cn52xxp1;
+       struct cvmx_l2d_bst0_s cn56xx;
+       struct cvmx_l2d_bst0_s cn56xxp1;
+       struct cvmx_l2d_bst0_s cn58xx;
+       struct cvmx_l2d_bst0_s cn58xxp1;
+};
+
+union cvmx_l2d_bst1 {
+       uint64_t u64;
+       struct cvmx_l2d_bst1_s {
+               uint64_t reserved_34_63:30;
+               uint64_t q1stat:34;
+       } s;
+       struct cvmx_l2d_bst1_s cn30xx;
+       struct cvmx_l2d_bst1_s cn31xx;
+       struct cvmx_l2d_bst1_s cn38xx;
+       struct cvmx_l2d_bst1_s cn38xxp2;
+       struct cvmx_l2d_bst1_s cn50xx;
+       struct cvmx_l2d_bst1_s cn52xx;
+       struct cvmx_l2d_bst1_s cn52xxp1;
+       struct cvmx_l2d_bst1_s cn56xx;
+       struct cvmx_l2d_bst1_s cn56xxp1;
+       struct cvmx_l2d_bst1_s cn58xx;
+       struct cvmx_l2d_bst1_s cn58xxp1;
+};
+
+union cvmx_l2d_bst2 {
+       uint64_t u64;
+       struct cvmx_l2d_bst2_s {
+               uint64_t reserved_34_63:30;
+               uint64_t q2stat:34;
+       } s;
+       struct cvmx_l2d_bst2_s cn30xx;
+       struct cvmx_l2d_bst2_s cn31xx;
+       struct cvmx_l2d_bst2_s cn38xx;
+       struct cvmx_l2d_bst2_s cn38xxp2;
+       struct cvmx_l2d_bst2_s cn50xx;
+       struct cvmx_l2d_bst2_s cn52xx;
+       struct cvmx_l2d_bst2_s cn52xxp1;
+       struct cvmx_l2d_bst2_s cn56xx;
+       struct cvmx_l2d_bst2_s cn56xxp1;
+       struct cvmx_l2d_bst2_s cn58xx;
+       struct cvmx_l2d_bst2_s cn58xxp1;
+};
+
+union cvmx_l2d_bst3 {
+       uint64_t u64;
+       struct cvmx_l2d_bst3_s {
+               uint64_t reserved_34_63:30;
+               uint64_t q3stat:34;
+       } s;
+       struct cvmx_l2d_bst3_s cn30xx;
+       struct cvmx_l2d_bst3_s cn31xx;
+       struct cvmx_l2d_bst3_s cn38xx;
+       struct cvmx_l2d_bst3_s cn38xxp2;
+       struct cvmx_l2d_bst3_s cn50xx;
+       struct cvmx_l2d_bst3_s cn52xx;
+       struct cvmx_l2d_bst3_s cn52xxp1;
+       struct cvmx_l2d_bst3_s cn56xx;
+       struct cvmx_l2d_bst3_s cn56xxp1;
+       struct cvmx_l2d_bst3_s cn58xx;
+       struct cvmx_l2d_bst3_s cn58xxp1;
+};
+
+union cvmx_l2d_err {
+       uint64_t u64;
+       struct cvmx_l2d_err_s {
+               uint64_t reserved_6_63:58;
+               uint64_t bmhclsel:1;
+               uint64_t ded_err:1;
+               uint64_t sec_err:1;
+               uint64_t ded_intena:1;
+               uint64_t sec_intena:1;
+               uint64_t ecc_ena:1;
+       } s;
+       struct cvmx_l2d_err_s cn30xx;
+       struct cvmx_l2d_err_s cn31xx;
+       struct cvmx_l2d_err_s cn38xx;
+       struct cvmx_l2d_err_s cn38xxp2;
+       struct cvmx_l2d_err_s cn50xx;
+       struct cvmx_l2d_err_s cn52xx;
+       struct cvmx_l2d_err_s cn52xxp1;
+       struct cvmx_l2d_err_s cn56xx;
+       struct cvmx_l2d_err_s cn56xxp1;
+       struct cvmx_l2d_err_s cn58xx;
+       struct cvmx_l2d_err_s cn58xxp1;
+};
+
+union cvmx_l2d_fadr {
+       uint64_t u64;
+       struct cvmx_l2d_fadr_s {
+               uint64_t reserved_19_63:45;
+               uint64_t fadru:1;
+               uint64_t fowmsk:4;
+               uint64_t fset:3;
+               uint64_t fadr:11;
+       } s;
+       struct cvmx_l2d_fadr_cn30xx {
+               uint64_t reserved_18_63:46;
+               uint64_t fowmsk:4;
+               uint64_t reserved_13_13:1;
+               uint64_t fset:2;
+               uint64_t reserved_9_10:2;
+               uint64_t fadr:9;
+       } cn30xx;
+       struct cvmx_l2d_fadr_cn31xx {
+               uint64_t reserved_18_63:46;
+               uint64_t fowmsk:4;
+               uint64_t reserved_13_13:1;
+               uint64_t fset:2;
+               uint64_t reserved_10_10:1;
+               uint64_t fadr:10;
+       } cn31xx;
+       struct cvmx_l2d_fadr_cn38xx {
+               uint64_t reserved_18_63:46;
+               uint64_t fowmsk:4;
+               uint64_t fset:3;
+               uint64_t fadr:11;
+       } cn38xx;
+       struct cvmx_l2d_fadr_cn38xx cn38xxp2;
+       struct cvmx_l2d_fadr_cn50xx {
+               uint64_t reserved_18_63:46;
+               uint64_t fowmsk:4;
+               uint64_t fset:3;
+               uint64_t reserved_8_10:3;
+               uint64_t fadr:8;
+       } cn50xx;
+       struct cvmx_l2d_fadr_cn52xx {
+               uint64_t reserved_18_63:46;
+               uint64_t fowmsk:4;
+               uint64_t fset:3;
+               uint64_t reserved_10_10:1;
+               uint64_t fadr:10;
+       } cn52xx;
+       struct cvmx_l2d_fadr_cn52xx cn52xxp1;
+       struct cvmx_l2d_fadr_s cn56xx;
+       struct cvmx_l2d_fadr_s cn56xxp1;
+       struct cvmx_l2d_fadr_s cn58xx;
+       struct cvmx_l2d_fadr_s cn58xxp1;
+};
+
+union cvmx_l2d_fsyn0 {
+       uint64_t u64;
+       struct cvmx_l2d_fsyn0_s {
+               uint64_t reserved_20_63:44;
+               uint64_t fsyn_ow1:10;
+               uint64_t fsyn_ow0:10;
+       } s;
+       struct cvmx_l2d_fsyn0_s cn30xx;
+       struct cvmx_l2d_fsyn0_s cn31xx;
+       struct cvmx_l2d_fsyn0_s cn38xx;
+       struct cvmx_l2d_fsyn0_s cn38xxp2;
+       struct cvmx_l2d_fsyn0_s cn50xx;
+       struct cvmx_l2d_fsyn0_s cn52xx;
+       struct cvmx_l2d_fsyn0_s cn52xxp1;
+       struct cvmx_l2d_fsyn0_s cn56xx;
+       struct cvmx_l2d_fsyn0_s cn56xxp1;
+       struct cvmx_l2d_fsyn0_s cn58xx;
+       struct cvmx_l2d_fsyn0_s cn58xxp1;
+};
+
+union cvmx_l2d_fsyn1 {
+       uint64_t u64;
+       struct cvmx_l2d_fsyn1_s {
+               uint64_t reserved_20_63:44;
+               uint64_t fsyn_ow3:10;
+               uint64_t fsyn_ow2:10;
+       } s;
+       struct cvmx_l2d_fsyn1_s cn30xx;
+       struct cvmx_l2d_fsyn1_s cn31xx;
+       struct cvmx_l2d_fsyn1_s cn38xx;
+       struct cvmx_l2d_fsyn1_s cn38xxp2;
+       struct cvmx_l2d_fsyn1_s cn50xx;
+       struct cvmx_l2d_fsyn1_s cn52xx;
+       struct cvmx_l2d_fsyn1_s cn52xxp1;
+       struct cvmx_l2d_fsyn1_s cn56xx;
+       struct cvmx_l2d_fsyn1_s cn56xxp1;
+       struct cvmx_l2d_fsyn1_s cn58xx;
+       struct cvmx_l2d_fsyn1_s cn58xxp1;
+};
+
+union cvmx_l2d_fus0 {
+       uint64_t u64;
+       struct cvmx_l2d_fus0_s {
+               uint64_t reserved_34_63:30;
+               uint64_t q0fus:34;
+       } s;
+       struct cvmx_l2d_fus0_s cn30xx;
+       struct cvmx_l2d_fus0_s cn31xx;
+       struct cvmx_l2d_fus0_s cn38xx;
+       struct cvmx_l2d_fus0_s cn38xxp2;
+       struct cvmx_l2d_fus0_s cn50xx;
+       struct cvmx_l2d_fus0_s cn52xx;
+       struct cvmx_l2d_fus0_s cn52xxp1;
+       struct cvmx_l2d_fus0_s cn56xx;
+       struct cvmx_l2d_fus0_s cn56xxp1;
+       struct cvmx_l2d_fus0_s cn58xx;
+       struct cvmx_l2d_fus0_s cn58xxp1;
+};
+
+union cvmx_l2d_fus1 {
+       uint64_t u64;
+       struct cvmx_l2d_fus1_s {
+               uint64_t reserved_34_63:30;
+               uint64_t q1fus:34;
+       } s;
+       struct cvmx_l2d_fus1_s cn30xx;
+       struct cvmx_l2d_fus1_s cn31xx;
+       struct cvmx_l2d_fus1_s cn38xx;
+       struct cvmx_l2d_fus1_s cn38xxp2;
+       struct cvmx_l2d_fus1_s cn50xx;
+       struct cvmx_l2d_fus1_s cn52xx;
+       struct cvmx_l2d_fus1_s cn52xxp1;
+       struct cvmx_l2d_fus1_s cn56xx;
+       struct cvmx_l2d_fus1_s cn56xxp1;
+       struct cvmx_l2d_fus1_s cn58xx;
+       struct cvmx_l2d_fus1_s cn58xxp1;
+};
+
+union cvmx_l2d_fus2 {
+       uint64_t u64;
+       struct cvmx_l2d_fus2_s {
+               uint64_t reserved_34_63:30;
+               uint64_t q2fus:34;
+       } s;
+       struct cvmx_l2d_fus2_s cn30xx;
+       struct cvmx_l2d_fus2_s cn31xx;
+       struct cvmx_l2d_fus2_s cn38xx;
+       struct cvmx_l2d_fus2_s cn38xxp2;
+       struct cvmx_l2d_fus2_s cn50xx;
+       struct cvmx_l2d_fus2_s cn52xx;
+       struct cvmx_l2d_fus2_s cn52xxp1;
+       struct cvmx_l2d_fus2_s cn56xx;
+       struct cvmx_l2d_fus2_s cn56xxp1;
+       struct cvmx_l2d_fus2_s cn58xx;
+       struct cvmx_l2d_fus2_s cn58xxp1;
+};
+
+union cvmx_l2d_fus3 {
+       uint64_t u64;
+       struct cvmx_l2d_fus3_s {
+               uint64_t reserved_40_63:24;
+               uint64_t ema_ctl:3;
+               uint64_t reserved_34_36:3;
+               uint64_t q3fus:34;
+       } s;
+       struct cvmx_l2d_fus3_cn30xx {
+               uint64_t reserved_35_63:29;
+               uint64_t crip_64k:1;
+               uint64_t q3fus:34;
+       } cn30xx;
+       struct cvmx_l2d_fus3_cn31xx {
+               uint64_t reserved_35_63:29;
+               uint64_t crip_128k:1;
+               uint64_t q3fus:34;
+       } cn31xx;
+       struct cvmx_l2d_fus3_cn38xx {
+               uint64_t reserved_36_63:28;
+               uint64_t crip_256k:1;
+               uint64_t crip_512k:1;
+               uint64_t q3fus:34;
+       } cn38xx;
+       struct cvmx_l2d_fus3_cn38xx cn38xxp2;
+       struct cvmx_l2d_fus3_cn50xx {
+               uint64_t reserved_40_63:24;
+               uint64_t ema_ctl:3;
+               uint64_t reserved_36_36:1;
+               uint64_t crip_32k:1;
+               uint64_t crip_64k:1;
+               uint64_t q3fus:34;
+       } cn50xx;
+       struct cvmx_l2d_fus3_cn52xx {
+               uint64_t reserved_40_63:24;
+               uint64_t ema_ctl:3;
+               uint64_t reserved_36_36:1;
+               uint64_t crip_128k:1;
+               uint64_t crip_256k:1;
+               uint64_t q3fus:34;
+       } cn52xx;
+       struct cvmx_l2d_fus3_cn52xx cn52xxp1;
+       struct cvmx_l2d_fus3_cn56xx {
+               uint64_t reserved_40_63:24;
+               uint64_t ema_ctl:3;
+               uint64_t reserved_36_36:1;
+               uint64_t crip_512k:1;
+               uint64_t crip_1024k:1;
+               uint64_t q3fus:34;
+       } cn56xx;
+       struct cvmx_l2d_fus3_cn56xx cn56xxp1;
+       struct cvmx_l2d_fus3_cn58xx {
+               uint64_t reserved_39_63:25;
+               uint64_t ema_ctl:2;
+               uint64_t reserved_36_36:1;
+               uint64_t crip_512k:1;
+               uint64_t crip_1024k:1;
+               uint64_t q3fus:34;
+       } cn58xx;
+       struct cvmx_l2d_fus3_cn58xx cn58xxp1;
+};
+
+#endif
diff --git a/arch/mips/include/asm/octeon/cvmx-l2t-defs.h b/arch/mips/include/asm/octeon/cvmx-l2t-defs.h
new file mode 100644 (file)
index 0000000..2639a3f
--- /dev/null
@@ -0,0 +1,141 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_L2T_DEFS_H__
+#define __CVMX_L2T_DEFS_H__
+
+#define CVMX_L2T_ERR \
+        CVMX_ADD_IO_SEG(0x0001180080000008ull)
+
+union cvmx_l2t_err {
+       uint64_t u64;
+       struct cvmx_l2t_err_s {
+               uint64_t reserved_29_63:35;
+               uint64_t fadru:1;
+               uint64_t lck_intena2:1;
+               uint64_t lckerr2:1;
+               uint64_t lck_intena:1;
+               uint64_t lckerr:1;
+               uint64_t fset:3;
+               uint64_t fadr:10;
+               uint64_t fsyn:6;
+               uint64_t ded_err:1;
+               uint64_t sec_err:1;
+               uint64_t ded_intena:1;
+               uint64_t sec_intena:1;
+               uint64_t ecc_ena:1;
+       } s;
+       struct cvmx_l2t_err_cn30xx {
+               uint64_t reserved_28_63:36;
+               uint64_t lck_intena2:1;
+               uint64_t lckerr2:1;
+               uint64_t lck_intena:1;
+               uint64_t lckerr:1;
+               uint64_t reserved_23_23:1;
+               uint64_t fset:2;
+               uint64_t reserved_19_20:2;
+               uint64_t fadr:8;
+               uint64_t fsyn:6;
+               uint64_t ded_err:1;
+               uint64_t sec_err:1;
+               uint64_t ded_intena:1;
+               uint64_t sec_intena:1;
+               uint64_t ecc_ena:1;
+       } cn30xx;
+       struct cvmx_l2t_err_cn31xx {
+               uint64_t reserved_28_63:36;
+               uint64_t lck_intena2:1;
+               uint64_t lckerr2:1;
+               uint64_t lck_intena:1;
+               uint64_t lckerr:1;
+               uint64_t reserved_23_23:1;
+               uint64_t fset:2;
+               uint64_t reserved_20_20:1;
+               uint64_t fadr:9;
+               uint64_t fsyn:6;
+               uint64_t ded_err:1;
+               uint64_t sec_err:1;
+               uint64_t ded_intena:1;
+               uint64_t sec_intena:1;
+               uint64_t ecc_ena:1;
+       } cn31xx;
+       struct cvmx_l2t_err_cn38xx {
+               uint64_t reserved_28_63:36;
+               uint64_t lck_intena2:1;
+               uint64_t lckerr2:1;
+               uint64_t lck_intena:1;
+               uint64_t lckerr:1;
+               uint64_t fset:3;
+               uint64_t fadr:10;
+               uint64_t fsyn:6;
+               uint64_t ded_err:1;
+               uint64_t sec_err:1;
+               uint64_t ded_intena:1;
+               uint64_t sec_intena:1;
+               uint64_t ecc_ena:1;
+       } cn38xx;
+       struct cvmx_l2t_err_cn38xx cn38xxp2;
+       struct cvmx_l2t_err_cn50xx {
+               uint64_t reserved_28_63:36;
+               uint64_t lck_intena2:1;
+               uint64_t lckerr2:1;
+               uint64_t lck_intena:1;
+               uint64_t lckerr:1;
+               uint64_t fset:3;
+               uint64_t reserved_18_20:3;
+               uint64_t fadr:7;
+               uint64_t fsyn:6;
+               uint64_t ded_err:1;
+               uint64_t sec_err:1;
+               uint64_t ded_intena:1;
+               uint64_t sec_intena:1;
+               uint64_t ecc_ena:1;
+       } cn50xx;
+       struct cvmx_l2t_err_cn52xx {
+               uint64_t reserved_28_63:36;
+               uint64_t lck_intena2:1;
+               uint64_t lckerr2:1;
+               uint64_t lck_intena:1;
+               uint64_t lckerr:1;
+               uint64_t fset:3;
+               uint64_t reserved_20_20:1;
+               uint64_t fadr:9;
+               uint64_t fsyn:6;
+               uint64_t ded_err:1;
+               uint64_t sec_err:1;
+               uint64_t ded_intena:1;
+               uint64_t sec_intena:1;
+               uint64_t ecc_ena:1;
+       } cn52xx;
+       struct cvmx_l2t_err_cn52xx cn52xxp1;
+       struct cvmx_l2t_err_s cn56xx;
+       struct cvmx_l2t_err_s cn56xxp1;
+       struct cvmx_l2t_err_s cn58xx;
+       struct cvmx_l2t_err_s cn58xxp1;
+};
+
+#endif
diff --git a/arch/mips/include/asm/octeon/cvmx-led-defs.h b/arch/mips/include/asm/octeon/cvmx-led-defs.h
new file mode 100644 (file)
index 0000000..16f174a
--- /dev/null
@@ -0,0 +1,240 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_LED_DEFS_H__
+#define __CVMX_LED_DEFS_H__
+
+#define CVMX_LED_BLINK \
+        CVMX_ADD_IO_SEG(0x0001180000001A48ull)
+#define CVMX_LED_CLK_PHASE \
+        CVMX_ADD_IO_SEG(0x0001180000001A08ull)
+#define CVMX_LED_CYLON \
+        CVMX_ADD_IO_SEG(0x0001180000001AF8ull)
+#define CVMX_LED_DBG \
+        CVMX_ADD_IO_SEG(0x0001180000001A18ull)
+#define CVMX_LED_EN \
+        CVMX_ADD_IO_SEG(0x0001180000001A00ull)
+#define CVMX_LED_POLARITY \
+        CVMX_ADD_IO_SEG(0x0001180000001A50ull)
+#define CVMX_LED_PRT \
+        CVMX_ADD_IO_SEG(0x0001180000001A10ull)
+#define CVMX_LED_PRT_FMT \
+        CVMX_ADD_IO_SEG(0x0001180000001A30ull)
+#define CVMX_LED_PRT_STATUSX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000001A80ull + (((offset) & 7) * 8))
+#define CVMX_LED_UDD_CNTX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000001A20ull + (((offset) & 1) * 8))
+#define CVMX_LED_UDD_DATX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000001A38ull + (((offset) & 1) * 8))
+#define CVMX_LED_UDD_DAT_CLRX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000001AC8ull + (((offset) & 1) * 16))
+#define CVMX_LED_UDD_DAT_SETX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000001AC0ull + (((offset) & 1) * 16))
+
+union cvmx_led_blink {
+       uint64_t u64;
+       struct cvmx_led_blink_s {
+               uint64_t reserved_8_63:56;
+               uint64_t rate:8;
+       } s;
+       struct cvmx_led_blink_s cn38xx;
+       struct cvmx_led_blink_s cn38xxp2;
+       struct cvmx_led_blink_s cn56xx;
+       struct cvmx_led_blink_s cn56xxp1;
+       struct cvmx_led_blink_s cn58xx;
+       struct cvmx_led_blink_s cn58xxp1;
+};
+
+union cvmx_led_clk_phase {
+       uint64_t u64;
+       struct cvmx_led_clk_phase_s {
+               uint64_t reserved_7_63:57;
+               uint64_t phase:7;
+       } s;
+       struct cvmx_led_clk_phase_s cn38xx;
+       struct cvmx_led_clk_phase_s cn38xxp2;
+       struct cvmx_led_clk_phase_s cn56xx;
+       struct cvmx_led_clk_phase_s cn56xxp1;
+       struct cvmx_led_clk_phase_s cn58xx;
+       struct cvmx_led_clk_phase_s cn58xxp1;
+};
+
+union cvmx_led_cylon {
+       uint64_t u64;
+       struct cvmx_led_cylon_s {
+               uint64_t reserved_16_63:48;
+               uint64_t rate:16;
+       } s;
+       struct cvmx_led_cylon_s cn38xx;
+       struct cvmx_led_cylon_s cn38xxp2;
+       struct cvmx_led_cylon_s cn56xx;
+       struct cvmx_led_cylon_s cn56xxp1;
+       struct cvmx_led_cylon_s cn58xx;
+       struct cvmx_led_cylon_s cn58xxp1;
+};
+
+union cvmx_led_dbg {
+       uint64_t u64;
+       struct cvmx_led_dbg_s {
+               uint64_t reserved_1_63:63;
+               uint64_t dbg_en:1;
+       } s;
+       struct cvmx_led_dbg_s cn38xx;
+       struct cvmx_led_dbg_s cn38xxp2;
+       struct cvmx_led_dbg_s cn56xx;
+       struct cvmx_led_dbg_s cn56xxp1;
+       struct cvmx_led_dbg_s cn58xx;
+       struct cvmx_led_dbg_s cn58xxp1;
+};
+
+union cvmx_led_en {
+       uint64_t u64;
+       struct cvmx_led_en_s {
+               uint64_t reserved_1_63:63;
+               uint64_t en:1;
+       } s;
+       struct cvmx_led_en_s cn38xx;
+       struct cvmx_led_en_s cn38xxp2;
+       struct cvmx_led_en_s cn56xx;
+       struct cvmx_led_en_s cn56xxp1;
+       struct cvmx_led_en_s cn58xx;
+       struct cvmx_led_en_s cn58xxp1;
+};
+
+union cvmx_led_polarity {
+       uint64_t u64;
+       struct cvmx_led_polarity_s {
+               uint64_t reserved_1_63:63;
+               uint64_t polarity:1;
+       } s;
+       struct cvmx_led_polarity_s cn38xx;
+       struct cvmx_led_polarity_s cn38xxp2;
+       struct cvmx_led_polarity_s cn56xx;
+       struct cvmx_led_polarity_s cn56xxp1;
+       struct cvmx_led_polarity_s cn58xx;
+       struct cvmx_led_polarity_s cn58xxp1;
+};
+
+union cvmx_led_prt {
+       uint64_t u64;
+       struct cvmx_led_prt_s {
+               uint64_t reserved_8_63:56;
+               uint64_t prt_en:8;
+       } s;
+       struct cvmx_led_prt_s cn38xx;
+       struct cvmx_led_prt_s cn38xxp2;
+       struct cvmx_led_prt_s cn56xx;
+       struct cvmx_led_prt_s cn56xxp1;
+       struct cvmx_led_prt_s cn58xx;
+       struct cvmx_led_prt_s cn58xxp1;
+};
+
+union cvmx_led_prt_fmt {
+       uint64_t u64;
+       struct cvmx_led_prt_fmt_s {
+               uint64_t reserved_4_63:60;
+               uint64_t format:4;
+       } s;
+       struct cvmx_led_prt_fmt_s cn38xx;
+       struct cvmx_led_prt_fmt_s cn38xxp2;
+       struct cvmx_led_prt_fmt_s cn56xx;
+       struct cvmx_led_prt_fmt_s cn56xxp1;
+       struct cvmx_led_prt_fmt_s cn58xx;
+       struct cvmx_led_prt_fmt_s cn58xxp1;
+};
+
+union cvmx_led_prt_statusx {
+       uint64_t u64;
+       struct cvmx_led_prt_statusx_s {
+               uint64_t reserved_6_63:58;
+               uint64_t status:6;
+       } s;
+       struct cvmx_led_prt_statusx_s cn38xx;
+       struct cvmx_led_prt_statusx_s cn38xxp2;
+       struct cvmx_led_prt_statusx_s cn56xx;
+       struct cvmx_led_prt_statusx_s cn56xxp1;
+       struct cvmx_led_prt_statusx_s cn58xx;
+       struct cvmx_led_prt_statusx_s cn58xxp1;
+};
+
+union cvmx_led_udd_cntx {
+       uint64_t u64;
+       struct cvmx_led_udd_cntx_s {
+               uint64_t reserved_6_63:58;
+               uint64_t cnt:6;
+       } s;
+       struct cvmx_led_udd_cntx_s cn38xx;
+       struct cvmx_led_udd_cntx_s cn38xxp2;
+       struct cvmx_led_udd_cntx_s cn56xx;
+       struct cvmx_led_udd_cntx_s cn56xxp1;
+       struct cvmx_led_udd_cntx_s cn58xx;
+       struct cvmx_led_udd_cntx_s cn58xxp1;
+};
+
+union cvmx_led_udd_datx {
+       uint64_t u64;
+       struct cvmx_led_udd_datx_s {
+               uint64_t reserved_32_63:32;
+               uint64_t dat:32;
+       } s;
+       struct cvmx_led_udd_datx_s cn38xx;
+       struct cvmx_led_udd_datx_s cn38xxp2;
+       struct cvmx_led_udd_datx_s cn56xx;
+       struct cvmx_led_udd_datx_s cn56xxp1;
+       struct cvmx_led_udd_datx_s cn58xx;
+       struct cvmx_led_udd_datx_s cn58xxp1;
+};
+
+union cvmx_led_udd_dat_clrx {
+       uint64_t u64;
+       struct cvmx_led_udd_dat_clrx_s {
+               uint64_t reserved_32_63:32;
+               uint64_t clr:32;
+       } s;
+       struct cvmx_led_udd_dat_clrx_s cn38xx;
+       struct cvmx_led_udd_dat_clrx_s cn38xxp2;
+       struct cvmx_led_udd_dat_clrx_s cn56xx;
+       struct cvmx_led_udd_dat_clrx_s cn56xxp1;
+       struct cvmx_led_udd_dat_clrx_s cn58xx;
+       struct cvmx_led_udd_dat_clrx_s cn58xxp1;
+};
+
+union cvmx_led_udd_dat_setx {
+       uint64_t u64;
+       struct cvmx_led_udd_dat_setx_s {
+               uint64_t reserved_32_63:32;
+               uint64_t set:32;
+       } s;
+       struct cvmx_led_udd_dat_setx_s cn38xx;
+       struct cvmx_led_udd_dat_setx_s cn38xxp2;
+       struct cvmx_led_udd_dat_setx_s cn56xx;
+       struct cvmx_led_udd_dat_setx_s cn56xxp1;
+       struct cvmx_led_udd_dat_setx_s cn58xx;
+       struct cvmx_led_udd_dat_setx_s cn58xxp1;
+};
+
+#endif
diff --git a/arch/mips/include/asm/octeon/cvmx-mio-defs.h b/arch/mips/include/asm/octeon/cvmx-mio-defs.h
new file mode 100644 (file)
index 0000000..6555f05
--- /dev/null
@@ -0,0 +1,2004 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_MIO_DEFS_H__
+#define __CVMX_MIO_DEFS_H__
+
+#define CVMX_MIO_BOOT_BIST_STAT \
+        CVMX_ADD_IO_SEG(0x00011800000000F8ull)
+#define CVMX_MIO_BOOT_COMP \
+        CVMX_ADD_IO_SEG(0x00011800000000B8ull)
+#define CVMX_MIO_BOOT_DMA_CFGX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000100ull + (((offset) & 3) * 8))
+#define CVMX_MIO_BOOT_DMA_INTX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000138ull + (((offset) & 3) * 8))
+#define CVMX_MIO_BOOT_DMA_INT_ENX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000150ull + (((offset) & 3) * 8))
+#define CVMX_MIO_BOOT_DMA_TIMX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000120ull + (((offset) & 3) * 8))
+#define CVMX_MIO_BOOT_ERR \
+        CVMX_ADD_IO_SEG(0x00011800000000A0ull)
+#define CVMX_MIO_BOOT_INT \
+        CVMX_ADD_IO_SEG(0x00011800000000A8ull)
+#define CVMX_MIO_BOOT_LOC_ADR \
+        CVMX_ADD_IO_SEG(0x0001180000000090ull)
+#define CVMX_MIO_BOOT_LOC_CFGX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000080ull + (((offset) & 1) * 8))
+#define CVMX_MIO_BOOT_LOC_DAT \
+        CVMX_ADD_IO_SEG(0x0001180000000098ull)
+#define CVMX_MIO_BOOT_PIN_DEFS \
+        CVMX_ADD_IO_SEG(0x00011800000000C0ull)
+#define CVMX_MIO_BOOT_REG_CFGX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000000ull + (((offset) & 7) * 8))
+#define CVMX_MIO_BOOT_REG_TIMX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000040ull + (((offset) & 7) * 8))
+#define CVMX_MIO_BOOT_THR \
+        CVMX_ADD_IO_SEG(0x00011800000000B0ull)
+#define CVMX_MIO_FUS_BNK_DATX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000001520ull + (((offset) & 3) * 8))
+#define CVMX_MIO_FUS_DAT0 \
+        CVMX_ADD_IO_SEG(0x0001180000001400ull)
+#define CVMX_MIO_FUS_DAT1 \
+        CVMX_ADD_IO_SEG(0x0001180000001408ull)
+#define CVMX_MIO_FUS_DAT2 \
+        CVMX_ADD_IO_SEG(0x0001180000001410ull)
+#define CVMX_MIO_FUS_DAT3 \
+        CVMX_ADD_IO_SEG(0x0001180000001418ull)
+#define CVMX_MIO_FUS_EMA \
+        CVMX_ADD_IO_SEG(0x0001180000001550ull)
+#define CVMX_MIO_FUS_PDF \
+        CVMX_ADD_IO_SEG(0x0001180000001420ull)
+#define CVMX_MIO_FUS_PLL \
+        CVMX_ADD_IO_SEG(0x0001180000001580ull)
+#define CVMX_MIO_FUS_PROG \
+        CVMX_ADD_IO_SEG(0x0001180000001510ull)
+#define CVMX_MIO_FUS_PROG_TIMES \
+        CVMX_ADD_IO_SEG(0x0001180000001518ull)
+#define CVMX_MIO_FUS_RCMD \
+        CVMX_ADD_IO_SEG(0x0001180000001500ull)
+#define CVMX_MIO_FUS_SPR_REPAIR_RES \
+        CVMX_ADD_IO_SEG(0x0001180000001548ull)
+#define CVMX_MIO_FUS_SPR_REPAIR_SUM \
+        CVMX_ADD_IO_SEG(0x0001180000001540ull)
+#define CVMX_MIO_FUS_UNLOCK \
+        CVMX_ADD_IO_SEG(0x0001180000001578ull)
+#define CVMX_MIO_FUS_WADR \
+        CVMX_ADD_IO_SEG(0x0001180000001508ull)
+#define CVMX_MIO_NDF_DMA_CFG \
+        CVMX_ADD_IO_SEG(0x0001180000000168ull)
+#define CVMX_MIO_NDF_DMA_INT \
+        CVMX_ADD_IO_SEG(0x0001180000000170ull)
+#define CVMX_MIO_NDF_DMA_INT_EN \
+        CVMX_ADD_IO_SEG(0x0001180000000178ull)
+#define CVMX_MIO_PLL_CTL \
+        CVMX_ADD_IO_SEG(0x0001180000001448ull)
+#define CVMX_MIO_PLL_SETTING \
+        CVMX_ADD_IO_SEG(0x0001180000001440ull)
+#define CVMX_MIO_TWSX_INT(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000001010ull + (((offset) & 1) * 512))
+#define CVMX_MIO_TWSX_SW_TWSI(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000001000ull + (((offset) & 1) * 512))
+#define CVMX_MIO_TWSX_SW_TWSI_EXT(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000001018ull + (((offset) & 1) * 512))
+#define CVMX_MIO_TWSX_TWSI_SW(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000001008ull + (((offset) & 1) * 512))
+#define CVMX_MIO_UART2_DLH \
+        CVMX_ADD_IO_SEG(0x0001180000000488ull)
+#define CVMX_MIO_UART2_DLL \
+        CVMX_ADD_IO_SEG(0x0001180000000480ull)
+#define CVMX_MIO_UART2_FAR \
+        CVMX_ADD_IO_SEG(0x0001180000000520ull)
+#define CVMX_MIO_UART2_FCR \
+        CVMX_ADD_IO_SEG(0x0001180000000450ull)
+#define CVMX_MIO_UART2_HTX \
+        CVMX_ADD_IO_SEG(0x0001180000000708ull)
+#define CVMX_MIO_UART2_IER \
+        CVMX_ADD_IO_SEG(0x0001180000000408ull)
+#define CVMX_MIO_UART2_IIR \
+        CVMX_ADD_IO_SEG(0x0001180000000410ull)
+#define CVMX_MIO_UART2_LCR \
+        CVMX_ADD_IO_SEG(0x0001180000000418ull)
+#define CVMX_MIO_UART2_LSR \
+        CVMX_ADD_IO_SEG(0x0001180000000428ull)
+#define CVMX_MIO_UART2_MCR \
+        CVMX_ADD_IO_SEG(0x0001180000000420ull)
+#define CVMX_MIO_UART2_MSR \
+        CVMX_ADD_IO_SEG(0x0001180000000430ull)
+#define CVMX_MIO_UART2_RBR \
+        CVMX_ADD_IO_SEG(0x0001180000000400ull)
+#define CVMX_MIO_UART2_RFL \
+        CVMX_ADD_IO_SEG(0x0001180000000608ull)
+#define CVMX_MIO_UART2_RFW \
+        CVMX_ADD_IO_SEG(0x0001180000000530ull)
+#define CVMX_MIO_UART2_SBCR \
+        CVMX_ADD_IO_SEG(0x0001180000000620ull)
+#define CVMX_MIO_UART2_SCR \
+        CVMX_ADD_IO_SEG(0x0001180000000438ull)
+#define CVMX_MIO_UART2_SFE \
+        CVMX_ADD_IO_SEG(0x0001180000000630ull)
+#define CVMX_MIO_UART2_SRR \
+        CVMX_ADD_IO_SEG(0x0001180000000610ull)
+#define CVMX_MIO_UART2_SRT \
+        CVMX_ADD_IO_SEG(0x0001180000000638ull)
+#define CVMX_MIO_UART2_SRTS \
+        CVMX_ADD_IO_SEG(0x0001180000000618ull)
+#define CVMX_MIO_UART2_STT \
+        CVMX_ADD_IO_SEG(0x0001180000000700ull)
+#define CVMX_MIO_UART2_TFL \
+        CVMX_ADD_IO_SEG(0x0001180000000600ull)
+#define CVMX_MIO_UART2_TFR \
+        CVMX_ADD_IO_SEG(0x0001180000000528ull)
+#define CVMX_MIO_UART2_THR \
+        CVMX_ADD_IO_SEG(0x0001180000000440ull)
+#define CVMX_MIO_UART2_USR \
+        CVMX_ADD_IO_SEG(0x0001180000000538ull)
+#define CVMX_MIO_UARTX_DLH(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000888ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_DLL(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000880ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_FAR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000920ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_FCR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000850ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_HTX(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000B08ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_IER(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000808ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_IIR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000810ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_LCR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000818ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_LSR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000828ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_MCR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000820ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_MSR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000830ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_RBR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000800ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_RFL(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000A08ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_RFW(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000930ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_SBCR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000A20ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_SCR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000838ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_SFE(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000A30ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_SRR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000A10ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_SRT(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000A38ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_SRTS(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000A18ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_STT(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000B00ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_TFL(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000A00ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_TFR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000928ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_THR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000840ull + (((offset) & 1) * 1024))
+#define CVMX_MIO_UARTX_USR(offset) \
+        CVMX_ADD_IO_SEG(0x0001180000000938ull + (((offset) & 1) * 1024))
+
+union cvmx_mio_boot_bist_stat {
+       uint64_t u64;
+       struct cvmx_mio_boot_bist_stat_s {
+               uint64_t reserved_2_63:62;
+               uint64_t loc:1;
+               uint64_t ncbi:1;
+       } s;
+       struct cvmx_mio_boot_bist_stat_cn30xx {
+               uint64_t reserved_4_63:60;
+               uint64_t ncbo_1:1;
+               uint64_t ncbo_0:1;
+               uint64_t loc:1;
+               uint64_t ncbi:1;
+       } cn30xx;
+       struct cvmx_mio_boot_bist_stat_cn30xx cn31xx;
+       struct cvmx_mio_boot_bist_stat_cn38xx {
+               uint64_t reserved_3_63:61;
+               uint64_t ncbo_0:1;
+               uint64_t loc:1;
+               uint64_t ncbi:1;
+       } cn38xx;
+       struct cvmx_mio_boot_bist_stat_cn38xx cn38xxp2;
+       struct cvmx_mio_boot_bist_stat_cn50xx {
+               uint64_t reserved_6_63:58;
+               uint64_t pcm_1:1;
+               uint64_t pcm_0:1;
+               uint64_t ncbo_1:1;
+               uint64_t ncbo_0:1;
+               uint64_t loc:1;
+               uint64_t ncbi:1;
+       } cn50xx;
+       struct cvmx_mio_boot_bist_stat_cn52xx {
+               uint64_t reserved_6_63:58;
+               uint64_t ndf:2;
+               uint64_t ncbo_0:1;
+               uint64_t dma:1;
+               uint64_t loc:1;
+               uint64_t ncbi:1;
+       } cn52xx;
+       struct cvmx_mio_boot_bist_stat_cn52xxp1 {
+               uint64_t reserved_4_63:60;
+               uint64_t ncbo_0:1;
+               uint64_t dma:1;
+               uint64_t loc:1;
+               uint64_t ncbi:1;
+       } cn52xxp1;
+       struct cvmx_mio_boot_bist_stat_cn52xxp1 cn56xx;
+       struct cvmx_mio_boot_bist_stat_cn52xxp1 cn56xxp1;
+       struct cvmx_mio_boot_bist_stat_cn38xx cn58xx;
+       struct cvmx_mio_boot_bist_stat_cn38xx cn58xxp1;
+};
+
+union cvmx_mio_boot_comp {
+       uint64_t u64;
+       struct cvmx_mio_boot_comp_s {
+               uint64_t reserved_10_63:54;
+               uint64_t pctl:5;
+               uint64_t nctl:5;
+       } s;
+       struct cvmx_mio_boot_comp_s cn50xx;
+       struct cvmx_mio_boot_comp_s cn52xx;
+       struct cvmx_mio_boot_comp_s cn52xxp1;
+       struct cvmx_mio_boot_comp_s cn56xx;
+       struct cvmx_mio_boot_comp_s cn56xxp1;
+};
+
+union cvmx_mio_boot_dma_cfgx {
+       uint64_t u64;
+       struct cvmx_mio_boot_dma_cfgx_s {
+               uint64_t en:1;
+               uint64_t rw:1;
+               uint64_t clr:1;
+               uint64_t reserved_60_60:1;
+               uint64_t swap32:1;
+               uint64_t swap16:1;
+               uint64_t swap8:1;
+               uint64_t endian:1;
+               uint64_t size:20;
+               uint64_t adr:36;
+       } s;
+       struct cvmx_mio_boot_dma_cfgx_s cn52xx;
+       struct cvmx_mio_boot_dma_cfgx_s cn52xxp1;
+       struct cvmx_mio_boot_dma_cfgx_s cn56xx;
+       struct cvmx_mio_boot_dma_cfgx_s cn56xxp1;
+};
+
+union cvmx_mio_boot_dma_intx {
+       uint64_t u64;
+       struct cvmx_mio_boot_dma_intx_s {
+               uint64_t reserved_2_63:62;
+               uint64_t dmarq:1;
+               uint64_t done:1;
+       } s;
+       struct cvmx_mio_boot_dma_intx_s cn52xx;
+       struct cvmx_mio_boot_dma_intx_s cn52xxp1;
+       struct cvmx_mio_boot_dma_intx_s cn56xx;
+       struct cvmx_mio_boot_dma_intx_s cn56xxp1;
+};
+
+union cvmx_mio_boot_dma_int_enx {
+       uint64_t u64;
+       struct cvmx_mio_boot_dma_int_enx_s {
+               uint64_t reserved_2_63:62;
+               uint64_t dmarq:1;
+               uint64_t done:1;
+       } s;
+       struct cvmx_mio_boot_dma_int_enx_s cn52xx;
+       struct cvmx_mio_boot_dma_int_enx_s cn52xxp1;
+       struct cvmx_mio_boot_dma_int_enx_s cn56xx;
+       struct cvmx_mio_boot_dma_int_enx_s cn56xxp1;
+};
+
+union cvmx_mio_boot_dma_timx {
+       uint64_t u64;
+       struct cvmx_mio_boot_dma_timx_s {
+               uint64_t dmack_pi:1;
+               uint64_t dmarq_pi:1;
+               uint64_t tim_mult:2;
+               uint64_t rd_dly:3;
+               uint64_t ddr:1;
+               uint64_t width:1;
+               uint64_t reserved_48_54:7;
+               uint64_t pause:6;
+               uint64_t dmack_h:6;
+               uint64_t we_n:6;
+               uint64_t we_a:6;
+               uint64_t oe_n:6;
+               uint64_t oe_a:6;
+               uint64_t dmack_s:6;
+               uint64_t dmarq:6;
+       } s;
+       struct cvmx_mio_boot_dma_timx_s cn52xx;
+       struct cvmx_mio_boot_dma_timx_s cn52xxp1;
+       struct cvmx_mio_boot_dma_timx_s cn56xx;
+       struct cvmx_mio_boot_dma_timx_s cn56xxp1;
+};
+
+union cvmx_mio_boot_err {
+       uint64_t u64;
+       struct cvmx_mio_boot_err_s {
+               uint64_t reserved_2_63:62;
+               uint64_t wait_err:1;
+               uint64_t adr_err:1;
+       } s;
+       struct cvmx_mio_boot_err_s cn30xx;
+       struct cvmx_mio_boot_err_s cn31xx;
+       struct cvmx_mio_boot_err_s cn38xx;
+       struct cvmx_mio_boot_err_s cn38xxp2;
+       struct cvmx_mio_boot_err_s cn50xx;
+       struct cvmx_mio_boot_err_s cn52xx;
+       struct cvmx_mio_boot_err_s cn52xxp1;
+       struct cvmx_mio_boot_err_s cn56xx;
+       struct cvmx_mio_boot_err_s cn56xxp1;
+       struct cvmx_mio_boot_err_s cn58xx;
+       struct cvmx_mio_boot_err_s cn58xxp1;
+};
+
+union cvmx_mio_boot_int {
+       uint64_t u64;
+       struct cvmx_mio_boot_int_s {
+               uint64_t reserved_2_63:62;
+               uint64_t wait_int:1;
+               uint64_t adr_int:1;
+       } s;
+       struct cvmx_mio_boot_int_s cn30xx;
+       struct cvmx_mio_boot_int_s cn31xx;
+       struct cvmx_mio_boot_int_s cn38xx;
+       struct cvmx_mio_boot_int_s cn38xxp2;
+       struct cvmx_mio_boot_int_s cn50xx;
+       struct cvmx_mio_boot_int_s cn52xx;
+       struct cvmx_mio_boot_int_s cn52xxp1;
+       struct cvmx_mio_boot_int_s cn56xx;
+       struct cvmx_mio_boot_int_s cn56xxp1;
+       struct cvmx_mio_boot_int_s cn58xx;
+       struct cvmx_mio_boot_int_s cn58xxp1;
+};
+
+union cvmx_mio_boot_loc_adr {
+       uint64_t u64;
+       struct cvmx_mio_boot_loc_adr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t adr:5;
+               uint64_t reserved_0_2:3;
+       } s;
+       struct cvmx_mio_boot_loc_adr_s cn30xx;
+       struct cvmx_mio_boot_loc_adr_s cn31xx;
+       struct cvmx_mio_boot_loc_adr_s cn38xx;
+       struct cvmx_mio_boot_loc_adr_s cn38xxp2;
+       struct cvmx_mio_boot_loc_adr_s cn50xx;
+       struct cvmx_mio_boot_loc_adr_s cn52xx;
+       struct cvmx_mio_boot_loc_adr_s cn52xxp1;
+       struct cvmx_mio_boot_loc_adr_s cn56xx;
+       struct cvmx_mio_boot_loc_adr_s cn56xxp1;
+       struct cvmx_mio_boot_loc_adr_s cn58xx;
+       struct cvmx_mio_boot_loc_adr_s cn58xxp1;
+};
+
+union cvmx_mio_boot_loc_cfgx {
+       uint64_t u64;
+       struct cvmx_mio_boot_loc_cfgx_s {
+               uint64_t reserved_32_63:32;
+               uint64_t en:1;
+               uint64_t reserved_28_30:3;
+               uint64_t base:25;
+               uint64_t reserved_0_2:3;
+       } s;
+       struct cvmx_mio_boot_loc_cfgx_s cn30xx;
+       struct cvmx_mio_boot_loc_cfgx_s cn31xx;
+       struct cvmx_mio_boot_loc_cfgx_s cn38xx;
+       struct cvmx_mio_boot_loc_cfgx_s cn38xxp2;
+       struct cvmx_mio_boot_loc_cfgx_s cn50xx;
+       struct cvmx_mio_boot_loc_cfgx_s cn52xx;
+       struct cvmx_mio_boot_loc_cfgx_s cn52xxp1;
+       struct cvmx_mio_boot_loc_cfgx_s cn56xx;
+       struct cvmx_mio_boot_loc_cfgx_s cn56xxp1;
+       struct cvmx_mio_boot_loc_cfgx_s cn58xx;
+       struct cvmx_mio_boot_loc_cfgx_s cn58xxp1;
+};
+
+union cvmx_mio_boot_loc_dat {
+       uint64_t u64;
+       struct cvmx_mio_boot_loc_dat_s {
+               uint64_t data:64;
+       } s;
+       struct cvmx_mio_boot_loc_dat_s cn30xx;
+       struct cvmx_mio_boot_loc_dat_s cn31xx;
+       struct cvmx_mio_boot_loc_dat_s cn38xx;
+       struct cvmx_mio_boot_loc_dat_s cn38xxp2;
+       struct cvmx_mio_boot_loc_dat_s cn50xx;
+       struct cvmx_mio_boot_loc_dat_s cn52xx;
+       struct cvmx_mio_boot_loc_dat_s cn52xxp1;
+       struct cvmx_mio_boot_loc_dat_s cn56xx;
+       struct cvmx_mio_boot_loc_dat_s cn56xxp1;
+       struct cvmx_mio_boot_loc_dat_s cn58xx;
+       struct cvmx_mio_boot_loc_dat_s cn58xxp1;
+};
+
+union cvmx_mio_boot_pin_defs {
+       uint64_t u64;
+       struct cvmx_mio_boot_pin_defs_s {
+               uint64_t reserved_16_63:48;
+               uint64_t ale:1;
+               uint64_t width:1;
+               uint64_t dmack_p2:1;
+               uint64_t dmack_p1:1;
+               uint64_t dmack_p0:1;
+               uint64_t term:2;
+               uint64_t nand:1;
+               uint64_t reserved_0_7:8;
+       } s;
+       struct cvmx_mio_boot_pin_defs_cn52xx {
+               uint64_t reserved_16_63:48;
+               uint64_t ale:1;
+               uint64_t width:1;
+               uint64_t reserved_13_13:1;
+               uint64_t dmack_p1:1;
+               uint64_t dmack_p0:1;
+               uint64_t term:2;
+               uint64_t nand:1;
+               uint64_t reserved_0_7:8;
+       } cn52xx;
+       struct cvmx_mio_boot_pin_defs_cn56xx {
+               uint64_t reserved_16_63:48;
+               uint64_t ale:1;
+               uint64_t width:1;
+               uint64_t dmack_p2:1;
+               uint64_t dmack_p1:1;
+               uint64_t dmack_p0:1;
+               uint64_t term:2;
+               uint64_t reserved_0_8:9;
+       } cn56xx;
+};
+
+union cvmx_mio_boot_reg_cfgx {
+       uint64_t u64;
+       struct cvmx_mio_boot_reg_cfgx_s {
+               uint64_t reserved_44_63:20;
+               uint64_t dmack:2;
+               uint64_t tim_mult:2;
+               uint64_t rd_dly:3;
+               uint64_t sam:1;
+               uint64_t we_ext:2;
+               uint64_t oe_ext:2;
+               uint64_t en:1;
+               uint64_t orbit:1;
+               uint64_t ale:1;
+               uint64_t width:1;
+               uint64_t size:12;
+               uint64_t base:16;
+       } s;
+       struct cvmx_mio_boot_reg_cfgx_cn30xx {
+               uint64_t reserved_37_63:27;
+               uint64_t sam:1;
+               uint64_t we_ext:2;
+               uint64_t oe_ext:2;
+               uint64_t en:1;
+               uint64_t orbit:1;
+               uint64_t ale:1;
+               uint64_t width:1;
+               uint64_t size:12;
+               uint64_t base:16;
+       } cn30xx;
+       struct cvmx_mio_boot_reg_cfgx_cn30xx cn31xx;
+       struct cvmx_mio_boot_reg_cfgx_cn38xx {
+               uint64_t reserved_32_63:32;
+               uint64_t en:1;
+               uint64_t orbit:1;
+               uint64_t reserved_28_29:2;
+               uint64_t size:12;
+               uint64_t base:16;
+       } cn38xx;
+       struct cvmx_mio_boot_reg_cfgx_cn38xx cn38xxp2;
+       struct cvmx_mio_boot_reg_cfgx_cn50xx {
+               uint64_t reserved_42_63:22;
+               uint64_t tim_mult:2;
+               uint64_t rd_dly:3;
+               uint64_t sam:1;
+               uint64_t we_ext:2;
+               uint64_t oe_ext:2;
+               uint64_t en:1;
+               uint64_t orbit:1;
+               uint64_t ale:1;
+               uint64_t width:1;
+               uint64_t size:12;
+               uint64_t base:16;
+       } cn50xx;
+       struct cvmx_mio_boot_reg_cfgx_s cn52xx;
+       struct cvmx_mio_boot_reg_cfgx_s cn52xxp1;
+       struct cvmx_mio_boot_reg_cfgx_s cn56xx;
+       struct cvmx_mio_boot_reg_cfgx_s cn56xxp1;
+       struct cvmx_mio_boot_reg_cfgx_cn30xx cn58xx;
+       struct cvmx_mio_boot_reg_cfgx_cn30xx cn58xxp1;
+};
+
+union cvmx_mio_boot_reg_timx {
+       uint64_t u64;
+       struct cvmx_mio_boot_reg_timx_s {
+               uint64_t pagem:1;
+               uint64_t waitm:1;
+               uint64_t pages:2;
+               uint64_t ale:6;
+               uint64_t page:6;
+               uint64_t wait:6;
+               uint64_t pause:6;
+               uint64_t wr_hld:6;
+               uint64_t rd_hld:6;
+               uint64_t we:6;
+               uint64_t oe:6;
+               uint64_t ce:6;
+               uint64_t adr:6;
+       } s;
+       struct cvmx_mio_boot_reg_timx_s cn30xx;
+       struct cvmx_mio_boot_reg_timx_s cn31xx;
+       struct cvmx_mio_boot_reg_timx_cn38xx {
+               uint64_t pagem:1;
+               uint64_t waitm:1;
+               uint64_t pages:2;
+               uint64_t reserved_54_59:6;
+               uint64_t page:6;
+               uint64_t wait:6;
+               uint64_t pause:6;
+               uint64_t wr_hld:6;
+               uint64_t rd_hld:6;
+               uint64_t we:6;
+               uint64_t oe:6;
+               uint64_t ce:6;
+               uint64_t adr:6;
+       } cn38xx;
+       struct cvmx_mio_boot_reg_timx_cn38xx cn38xxp2;
+       struct cvmx_mio_boot_reg_timx_s cn50xx;
+       struct cvmx_mio_boot_reg_timx_s cn52xx;
+       struct cvmx_mio_boot_reg_timx_s cn52xxp1;
+       struct cvmx_mio_boot_reg_timx_s cn56xx;
+       struct cvmx_mio_boot_reg_timx_s cn56xxp1;
+       struct cvmx_mio_boot_reg_timx_s cn58xx;
+       struct cvmx_mio_boot_reg_timx_s cn58xxp1;
+};
+
+union cvmx_mio_boot_thr {
+       uint64_t u64;
+       struct cvmx_mio_boot_thr_s {
+               uint64_t reserved_22_63:42;
+               uint64_t dma_thr:6;
+               uint64_t reserved_14_15:2;
+               uint64_t fif_cnt:6;
+               uint64_t reserved_6_7:2;
+               uint64_t fif_thr:6;
+       } s;
+       struct cvmx_mio_boot_thr_cn30xx {
+               uint64_t reserved_14_63:50;
+               uint64_t fif_cnt:6;
+               uint64_t reserved_6_7:2;
+               uint64_t fif_thr:6;
+       } cn30xx;
+       struct cvmx_mio_boot_thr_cn30xx cn31xx;
+       struct cvmx_mio_boot_thr_cn30xx cn38xx;
+       struct cvmx_mio_boot_thr_cn30xx cn38xxp2;
+       struct cvmx_mio_boot_thr_cn30xx cn50xx;
+       struct cvmx_mio_boot_thr_s cn52xx;
+       struct cvmx_mio_boot_thr_s cn52xxp1;
+       struct cvmx_mio_boot_thr_s cn56xx;
+       struct cvmx_mio_boot_thr_s cn56xxp1;
+       struct cvmx_mio_boot_thr_cn30xx cn58xx;
+       struct cvmx_mio_boot_thr_cn30xx cn58xxp1;
+};
+
+union cvmx_mio_fus_bnk_datx {
+       uint64_t u64;
+       struct cvmx_mio_fus_bnk_datx_s {
+               uint64_t dat:64;
+       } s;
+       struct cvmx_mio_fus_bnk_datx_s cn50xx;
+       struct cvmx_mio_fus_bnk_datx_s cn52xx;
+       struct cvmx_mio_fus_bnk_datx_s cn52xxp1;
+       struct cvmx_mio_fus_bnk_datx_s cn56xx;
+       struct cvmx_mio_fus_bnk_datx_s cn56xxp1;
+       struct cvmx_mio_fus_bnk_datx_s cn58xx;
+       struct cvmx_mio_fus_bnk_datx_s cn58xxp1;
+};
+
+union cvmx_mio_fus_dat0 {
+       uint64_t u64;
+       struct cvmx_mio_fus_dat0_s {
+               uint64_t reserved_32_63:32;
+               uint64_t man_info:32;
+       } s;
+       struct cvmx_mio_fus_dat0_s cn30xx;
+       struct cvmx_mio_fus_dat0_s cn31xx;
+       struct cvmx_mio_fus_dat0_s cn38xx;
+       struct cvmx_mio_fus_dat0_s cn38xxp2;
+       struct cvmx_mio_fus_dat0_s cn50xx;
+       struct cvmx_mio_fus_dat0_s cn52xx;
+       struct cvmx_mio_fus_dat0_s cn52xxp1;
+       struct cvmx_mio_fus_dat0_s cn56xx;
+       struct cvmx_mio_fus_dat0_s cn56xxp1;
+       struct cvmx_mio_fus_dat0_s cn58xx;
+       struct cvmx_mio_fus_dat0_s cn58xxp1;
+};
+
+union cvmx_mio_fus_dat1 {
+       uint64_t u64;
+       struct cvmx_mio_fus_dat1_s {
+               uint64_t reserved_32_63:32;
+               uint64_t man_info:32;
+       } s;
+       struct cvmx_mio_fus_dat1_s cn30xx;
+       struct cvmx_mio_fus_dat1_s cn31xx;
+       struct cvmx_mio_fus_dat1_s cn38xx;
+       struct cvmx_mio_fus_dat1_s cn38xxp2;
+       struct cvmx_mio_fus_dat1_s cn50xx;
+       struct cvmx_mio_fus_dat1_s cn52xx;
+       struct cvmx_mio_fus_dat1_s cn52xxp1;
+       struct cvmx_mio_fus_dat1_s cn56xx;
+       struct cvmx_mio_fus_dat1_s cn56xxp1;
+       struct cvmx_mio_fus_dat1_s cn58xx;
+       struct cvmx_mio_fus_dat1_s cn58xxp1;
+};
+
+union cvmx_mio_fus_dat2 {
+       uint64_t u64;
+       struct cvmx_mio_fus_dat2_s {
+               uint64_t reserved_34_63:30;
+               uint64_t fus318:1;
+               uint64_t raid_en:1;
+               uint64_t reserved_30_31:2;
+               uint64_t nokasu:1;
+               uint64_t nodfa_cp2:1;
+               uint64_t nomul:1;
+               uint64_t nocrypto:1;
+               uint64_t rst_sht:1;
+               uint64_t bist_dis:1;
+               uint64_t chip_id:8;
+               uint64_t reserved_0_15:16;
+       } s;
+       struct cvmx_mio_fus_dat2_cn30xx {
+               uint64_t reserved_29_63:35;
+               uint64_t nodfa_cp2:1;
+               uint64_t nomul:1;
+               uint64_t nocrypto:1;
+               uint64_t rst_sht:1;
+               uint64_t bist_dis:1;
+               uint64_t chip_id:8;
+               uint64_t pll_off:4;
+               uint64_t reserved_1_11:11;
+               uint64_t pp_dis:1;
+       } cn30xx;
+       struct cvmx_mio_fus_dat2_cn31xx {
+               uint64_t reserved_29_63:35;
+               uint64_t nodfa_cp2:1;
+               uint64_t nomul:1;
+               uint64_t nocrypto:1;
+               uint64_t rst_sht:1;
+               uint64_t bist_dis:1;
+               uint64_t chip_id:8;
+               uint64_t pll_off:4;
+               uint64_t reserved_2_11:10;
+               uint64_t pp_dis:2;
+       } cn31xx;
+       struct cvmx_mio_fus_dat2_cn38xx {
+               uint64_t reserved_29_63:35;
+               uint64_t nodfa_cp2:1;
+               uint64_t nomul:1;
+               uint64_t nocrypto:1;
+               uint64_t rst_sht:1;
+               uint64_t bist_dis:1;
+               uint64_t chip_id:8;
+               uint64_t pp_dis:16;
+       } cn38xx;
+       struct cvmx_mio_fus_dat2_cn38xx cn38xxp2;
+       struct cvmx_mio_fus_dat2_cn50xx {
+               uint64_t reserved_34_63:30;
+               uint64_t fus318:1;
+               uint64_t raid_en:1;
+               uint64_t reserved_30_31:2;
+               uint64_t nokasu:1;
+               uint64_t nodfa_cp2:1;
+               uint64_t nomul:1;
+               uint64_t nocrypto:1;
+               uint64_t rst_sht:1;
+               uint64_t bist_dis:1;
+               uint64_t chip_id:8;
+               uint64_t reserved_2_15:14;
+               uint64_t pp_dis:2;
+       } cn50xx;
+       struct cvmx_mio_fus_dat2_cn52xx {
+               uint64_t reserved_34_63:30;
+               uint64_t fus318:1;
+               uint64_t raid_en:1;
+               uint64_t reserved_30_31:2;
+               uint64_t nokasu:1;
+               uint64_t nodfa_cp2:1;
+               uint64_t nomul:1;
+               uint64_t nocrypto:1;
+               uint64_t rst_sht:1;
+               uint64_t bist_dis:1;
+               uint64_t chip_id:8;
+               uint64_t reserved_4_15:12;
+               uint64_t pp_dis:4;
+       } cn52xx;
+       struct cvmx_mio_fus_dat2_cn52xx cn52xxp1;
+       struct cvmx_mio_fus_dat2_cn56xx {
+               uint64_t reserved_34_63:30;
+               uint64_t fus318:1;
+               uint64_t raid_en:1;
+               uint64_t reserved_30_31:2;
+               uint64_t nokasu:1;
+               uint64_t nodfa_cp2:1;
+               uint64_t nomul:1;
+               uint64_t nocrypto:1;
+               uint64_t rst_sht:1;
+               uint64_t bist_dis:1;
+               uint64_t chip_id:8;
+               uint64_t reserved_12_15:4;
+               uint64_t pp_dis:12;
+       } cn56xx;
+       struct cvmx_mio_fus_dat2_cn56xx cn56xxp1;
+       struct cvmx_mio_fus_dat2_cn58xx {
+               uint64_t reserved_30_63:34;
+               uint64_t nokasu:1;
+               uint64_t nodfa_cp2:1;
+               uint64_t nomul:1;
+               uint64_t nocrypto:1;
+               uint64_t rst_sht:1;
+               uint64_t bist_dis:1;
+               uint64_t chip_id:8;
+               uint64_t pp_dis:16;
+       } cn58xx;
+       struct cvmx_mio_fus_dat2_cn58xx cn58xxp1;
+};
+
+union cvmx_mio_fus_dat3 {
+       uint64_t u64;
+       struct cvmx_mio_fus_dat3_s {
+               uint64_t reserved_32_63:32;
+               uint64_t pll_div4:1;
+               uint64_t zip_crip:2;
+               uint64_t bar2_en:1;
+               uint64_t efus_lck:1;
+               uint64_t efus_ign:1;
+               uint64_t nozip:1;
+               uint64_t nodfa_dte:1;
+               uint64_t icache:24;
+       } s;
+       struct cvmx_mio_fus_dat3_cn30xx {
+               uint64_t reserved_32_63:32;
+               uint64_t pll_div4:1;
+               uint64_t reserved_29_30:2;
+               uint64_t bar2_en:1;
+               uint64_t efus_lck:1;
+               uint64_t efus_ign:1;
+               uint64_t nozip:1;
+               uint64_t nodfa_dte:1;
+               uint64_t icache:24;
+       } cn30xx;
+       struct cvmx_mio_fus_dat3_s cn31xx;
+       struct cvmx_mio_fus_dat3_cn38xx {
+               uint64_t reserved_31_63:33;
+               uint64_t zip_crip:2;
+               uint64_t bar2_en:1;
+               uint64_t efus_lck:1;
+               uint64_t efus_ign:1;
+               uint64_t nozip:1;
+               uint64_t nodfa_dte:1;
+               uint64_t icache:24;
+       } cn38xx;
+       struct cvmx_mio_fus_dat3_cn38xxp2 {
+               uint64_t reserved_29_63:35;
+               uint64_t bar2_en:1;
+               uint64_t efus_lck:1;
+               uint64_t efus_ign:1;
+               uint64_t nozip:1;
+               uint64_t nodfa_dte:1;
+               uint64_t icache:24;
+       } cn38xxp2;
+       struct cvmx_mio_fus_dat3_cn38xx cn50xx;
+       struct cvmx_mio_fus_dat3_cn38xx cn52xx;
+       struct cvmx_mio_fus_dat3_cn38xx cn52xxp1;
+       struct cvmx_mio_fus_dat3_cn38xx cn56xx;
+       struct cvmx_mio_fus_dat3_cn38xx cn56xxp1;
+       struct cvmx_mio_fus_dat3_cn38xx cn58xx;
+       struct cvmx_mio_fus_dat3_cn38xx cn58xxp1;
+};
+
+union cvmx_mio_fus_ema {
+       uint64_t u64;
+       struct cvmx_mio_fus_ema_s {
+               uint64_t reserved_7_63:57;
+               uint64_t eff_ema:3;
+               uint64_t reserved_3_3:1;
+               uint64_t ema:3;
+       } s;
+       struct cvmx_mio_fus_ema_s cn50xx;
+       struct cvmx_mio_fus_ema_s cn52xx;
+       struct cvmx_mio_fus_ema_s cn52xxp1;
+       struct cvmx_mio_fus_ema_s cn56xx;
+       struct cvmx_mio_fus_ema_s cn56xxp1;
+       struct cvmx_mio_fus_ema_cn58xx {
+               uint64_t reserved_2_63:62;
+               uint64_t ema:2;
+       } cn58xx;
+       struct cvmx_mio_fus_ema_cn58xx cn58xxp1;
+};
+
+union cvmx_mio_fus_pdf {
+       uint64_t u64;
+       struct cvmx_mio_fus_pdf_s {
+               uint64_t pdf:64;
+       } s;
+       struct cvmx_mio_fus_pdf_s cn50xx;
+       struct cvmx_mio_fus_pdf_s cn52xx;
+       struct cvmx_mio_fus_pdf_s cn52xxp1;
+       struct cvmx_mio_fus_pdf_s cn56xx;
+       struct cvmx_mio_fus_pdf_s cn56xxp1;
+       struct cvmx_mio_fus_pdf_s cn58xx;
+};
+
+union cvmx_mio_fus_pll {
+       uint64_t u64;
+       struct cvmx_mio_fus_pll_s {
+               uint64_t reserved_2_63:62;
+               uint64_t rfslip:1;
+               uint64_t fbslip:1;
+       } s;
+       struct cvmx_mio_fus_pll_s cn50xx;
+       struct cvmx_mio_fus_pll_s cn52xx;
+       struct cvmx_mio_fus_pll_s cn52xxp1;
+       struct cvmx_mio_fus_pll_s cn56xx;
+       struct cvmx_mio_fus_pll_s cn56xxp1;
+       struct cvmx_mio_fus_pll_s cn58xx;
+       struct cvmx_mio_fus_pll_s cn58xxp1;
+};
+
+union cvmx_mio_fus_prog {
+       uint64_t u64;
+       struct cvmx_mio_fus_prog_s {
+               uint64_t reserved_1_63:63;
+               uint64_t prog:1;
+       } s;
+       struct cvmx_mio_fus_prog_s cn30xx;
+       struct cvmx_mio_fus_prog_s cn31xx;
+       struct cvmx_mio_fus_prog_s cn38xx;
+       struct cvmx_mio_fus_prog_s cn38xxp2;
+       struct cvmx_mio_fus_prog_s cn50xx;
+       struct cvmx_mio_fus_prog_s cn52xx;
+       struct cvmx_mio_fus_prog_s cn52xxp1;
+       struct cvmx_mio_fus_prog_s cn56xx;
+       struct cvmx_mio_fus_prog_s cn56xxp1;
+       struct cvmx_mio_fus_prog_s cn58xx;
+       struct cvmx_mio_fus_prog_s cn58xxp1;
+};
+
+union cvmx_mio_fus_prog_times {
+       uint64_t u64;
+       struct cvmx_mio_fus_prog_times_s {
+               uint64_t reserved_33_63:31;
+               uint64_t prog_pin:1;
+               uint64_t out:8;
+               uint64_t sclk_lo:4;
+               uint64_t sclk_hi:12;
+               uint64_t setup:8;
+       } s;
+       struct cvmx_mio_fus_prog_times_s cn50xx;
+       struct cvmx_mio_fus_prog_times_s cn52xx;
+       struct cvmx_mio_fus_prog_times_s cn52xxp1;
+       struct cvmx_mio_fus_prog_times_s cn56xx;
+       struct cvmx_mio_fus_prog_times_s cn56xxp1;
+       struct cvmx_mio_fus_prog_times_s cn58xx;
+       struct cvmx_mio_fus_prog_times_s cn58xxp1;
+};
+
+union cvmx_mio_fus_rcmd {
+       uint64_t u64;
+       struct cvmx_mio_fus_rcmd_s {
+               uint64_t reserved_24_63:40;
+               uint64_t dat:8;
+               uint64_t reserved_13_15:3;
+               uint64_t pend:1;
+               uint64_t reserved_9_11:3;
+               uint64_t efuse:1;
+               uint64_t addr:8;
+       } s;
+       struct cvmx_mio_fus_rcmd_cn30xx {
+               uint64_t reserved_24_63:40;
+               uint64_t dat:8;
+               uint64_t reserved_13_15:3;
+               uint64_t pend:1;
+               uint64_t reserved_9_11:3;
+               uint64_t efuse:1;
+               uint64_t reserved_7_7:1;
+               uint64_t addr:7;
+       } cn30xx;
+       struct cvmx_mio_fus_rcmd_cn30xx cn31xx;
+       struct cvmx_mio_fus_rcmd_cn30xx cn38xx;
+       struct cvmx_mio_fus_rcmd_cn30xx cn38xxp2;
+       struct cvmx_mio_fus_rcmd_cn30xx cn50xx;
+       struct cvmx_mio_fus_rcmd_s cn52xx;
+       struct cvmx_mio_fus_rcmd_s cn52xxp1;
+       struct cvmx_mio_fus_rcmd_s cn56xx;
+       struct cvmx_mio_fus_rcmd_s cn56xxp1;
+       struct cvmx_mio_fus_rcmd_cn30xx cn58xx;
+       struct cvmx_mio_fus_rcmd_cn30xx cn58xxp1;
+};
+
+union cvmx_mio_fus_spr_repair_res {
+       uint64_t u64;
+       struct cvmx_mio_fus_spr_repair_res_s {
+               uint64_t reserved_42_63:22;
+               uint64_t repair2:14;
+               uint64_t repair1:14;
+               uint64_t repair0:14;
+       } s;
+       struct cvmx_mio_fus_spr_repair_res_s cn30xx;
+       struct cvmx_mio_fus_spr_repair_res_s cn31xx;
+       struct cvmx_mio_fus_spr_repair_res_s cn38xx;
+       struct cvmx_mio_fus_spr_repair_res_s cn50xx;
+       struct cvmx_mio_fus_spr_repair_res_s cn52xx;
+       struct cvmx_mio_fus_spr_repair_res_s cn52xxp1;
+       struct cvmx_mio_fus_spr_repair_res_s cn56xx;
+       struct cvmx_mio_fus_spr_repair_res_s cn56xxp1;
+       struct cvmx_mio_fus_spr_repair_res_s cn58xx;
+       struct cvmx_mio_fus_spr_repair_res_s cn58xxp1;
+};
+
+union cvmx_mio_fus_spr_repair_sum {
+       uint64_t u64;
+       struct cvmx_mio_fus_spr_repair_sum_s {
+               uint64_t reserved_1_63:63;
+               uint64_t too_many:1;
+       } s;
+       struct cvmx_mio_fus_spr_repair_sum_s cn30xx;
+       struct cvmx_mio_fus_spr_repair_sum_s cn31xx;
+       struct cvmx_mio_fus_spr_repair_sum_s cn38xx;
+       struct cvmx_mio_fus_spr_repair_sum_s cn50xx;
+       struct cvmx_mio_fus_spr_repair_sum_s cn52xx;
+       struct cvmx_mio_fus_spr_repair_sum_s cn52xxp1;
+       struct cvmx_mio_fus_spr_repair_sum_s cn56xx;
+       struct cvmx_mio_fus_spr_repair_sum_s cn56xxp1;
+       struct cvmx_mio_fus_spr_repair_sum_s cn58xx;
+       struct cvmx_mio_fus_spr_repair_sum_s cn58xxp1;
+};
+
+union cvmx_mio_fus_unlock {
+       uint64_t u64;
+       struct cvmx_mio_fus_unlock_s {
+               uint64_t reserved_24_63:40;
+               uint64_t key:24;
+       } s;
+       struct cvmx_mio_fus_unlock_s cn30xx;
+       struct cvmx_mio_fus_unlock_s cn31xx;
+};
+
+union cvmx_mio_fus_wadr {
+       uint64_t u64;
+       struct cvmx_mio_fus_wadr_s {
+               uint64_t reserved_10_63:54;
+               uint64_t addr:10;
+       } s;
+       struct cvmx_mio_fus_wadr_s cn30xx;
+       struct cvmx_mio_fus_wadr_s cn31xx;
+       struct cvmx_mio_fus_wadr_s cn38xx;
+       struct cvmx_mio_fus_wadr_s cn38xxp2;
+       struct cvmx_mio_fus_wadr_cn50xx {
+               uint64_t reserved_2_63:62;
+               uint64_t addr:2;
+       } cn50xx;
+       struct cvmx_mio_fus_wadr_cn52xx {
+               uint64_t reserved_3_63:61;
+               uint64_t addr:3;
+       } cn52xx;
+       struct cvmx_mio_fus_wadr_cn52xx cn52xxp1;
+       struct cvmx_mio_fus_wadr_cn52xx cn56xx;
+       struct cvmx_mio_fus_wadr_cn52xx cn56xxp1;
+       struct cvmx_mio_fus_wadr_cn50xx cn58xx;
+       struct cvmx_mio_fus_wadr_cn50xx cn58xxp1;
+};
+
+union cvmx_mio_ndf_dma_cfg {
+       uint64_t u64;
+       struct cvmx_mio_ndf_dma_cfg_s {
+               uint64_t en:1;
+               uint64_t rw:1;
+               uint64_t clr:1;
+               uint64_t reserved_60_60:1;
+               uint64_t swap32:1;
+               uint64_t swap16:1;
+               uint64_t swap8:1;
+               uint64_t endian:1;
+               uint64_t size:20;
+               uint64_t adr:36;
+       } s;
+       struct cvmx_mio_ndf_dma_cfg_s cn52xx;
+};
+
+union cvmx_mio_ndf_dma_int {
+       uint64_t u64;
+       struct cvmx_mio_ndf_dma_int_s {
+               uint64_t reserved_1_63:63;
+               uint64_t done:1;
+       } s;
+       struct cvmx_mio_ndf_dma_int_s cn52xx;
+};
+
+union cvmx_mio_ndf_dma_int_en {
+       uint64_t u64;
+       struct cvmx_mio_ndf_dma_int_en_s {
+               uint64_t reserved_1_63:63;
+               uint64_t done:1;
+       } s;
+       struct cvmx_mio_ndf_dma_int_en_s cn52xx;
+};
+
+union cvmx_mio_pll_ctl {
+       uint64_t u64;
+       struct cvmx_mio_pll_ctl_s {
+               uint64_t reserved_5_63:59;
+               uint64_t bw_ctl:5;
+       } s;
+       struct cvmx_mio_pll_ctl_s cn30xx;
+       struct cvmx_mio_pll_ctl_s cn31xx;
+};
+
+union cvmx_mio_pll_setting {
+       uint64_t u64;
+       struct cvmx_mio_pll_setting_s {
+               uint64_t reserved_17_63:47;
+               uint64_t setting:17;
+       } s;
+       struct cvmx_mio_pll_setting_s cn30xx;
+       struct cvmx_mio_pll_setting_s cn31xx;
+};
+
+union cvmx_mio_twsx_int {
+       uint64_t u64;
+       struct cvmx_mio_twsx_int_s {
+               uint64_t reserved_12_63:52;
+               uint64_t scl:1;
+               uint64_t sda:1;
+               uint64_t scl_ovr:1;
+               uint64_t sda_ovr:1;
+               uint64_t reserved_7_7:1;
+               uint64_t core_en:1;
+               uint64_t ts_en:1;
+               uint64_t st_en:1;
+               uint64_t reserved_3_3:1;
+               uint64_t core_int:1;
+               uint64_t ts_int:1;
+               uint64_t st_int:1;
+       } s;
+       struct cvmx_mio_twsx_int_s cn30xx;
+       struct cvmx_mio_twsx_int_s cn31xx;
+       struct cvmx_mio_twsx_int_s cn38xx;
+       struct cvmx_mio_twsx_int_cn38xxp2 {
+               uint64_t reserved_7_63:57;
+               uint64_t core_en:1;
+               uint64_t ts_en:1;
+               uint64_t st_en:1;
+               uint64_t reserved_3_3:1;
+               uint64_t core_int:1;
+               uint64_t ts_int:1;
+               uint64_t st_int:1;
+       } cn38xxp2;
+       struct cvmx_mio_twsx_int_s cn50xx;
+       struct cvmx_mio_twsx_int_s cn52xx;
+       struct cvmx_mio_twsx_int_s cn52xxp1;
+       struct cvmx_mio_twsx_int_s cn56xx;
+       struct cvmx_mio_twsx_int_s cn56xxp1;
+       struct cvmx_mio_twsx_int_s cn58xx;
+       struct cvmx_mio_twsx_int_s cn58xxp1;
+};
+
+union cvmx_mio_twsx_sw_twsi {
+       uint64_t u64;
+       struct cvmx_mio_twsx_sw_twsi_s {
+               uint64_t v:1;
+               uint64_t slonly:1;
+               uint64_t eia:1;
+               uint64_t op:4;
+               uint64_t r:1;
+               uint64_t sovr:1;
+               uint64_t size:3;
+               uint64_t scr:2;
+               uint64_t a:10;
+               uint64_t ia:5;
+               uint64_t eop_ia:3;
+               uint64_t d:32;
+       } s;
+       struct cvmx_mio_twsx_sw_twsi_s cn30xx;
+       struct cvmx_mio_twsx_sw_twsi_s cn31xx;
+       struct cvmx_mio_twsx_sw_twsi_s cn38xx;
+       struct cvmx_mio_twsx_sw_twsi_s cn38xxp2;
+       struct cvmx_mio_twsx_sw_twsi_s cn50xx;
+       struct cvmx_mio_twsx_sw_twsi_s cn52xx;
+       struct cvmx_mio_twsx_sw_twsi_s cn52xxp1;
+       struct cvmx_mio_twsx_sw_twsi_s cn56xx;
+       struct cvmx_mio_twsx_sw_twsi_s cn56xxp1;
+       struct cvmx_mio_twsx_sw_twsi_s cn58xx;
+       struct cvmx_mio_twsx_sw_twsi_s cn58xxp1;
+};
+
+union cvmx_mio_twsx_sw_twsi_ext {
+       uint64_t u64;
+       struct cvmx_mio_twsx_sw_twsi_ext_s {
+               uint64_t reserved_40_63:24;
+               uint64_t ia:8;
+               uint64_t d:32;
+       } s;
+       struct cvmx_mio_twsx_sw_twsi_ext_s cn30xx;
+       struct cvmx_mio_twsx_sw_twsi_ext_s cn31xx;
+       struct cvmx_mio_twsx_sw_twsi_ext_s cn38xx;
+       struct cvmx_mio_twsx_sw_twsi_ext_s cn38xxp2;
+       struct cvmx_mio_twsx_sw_twsi_ext_s cn50xx;
+       struct cvmx_mio_twsx_sw_twsi_ext_s cn52xx;
+       struct cvmx_mio_twsx_sw_twsi_ext_s cn52xxp1;
+       struct cvmx_mio_twsx_sw_twsi_ext_s cn56xx;
+       struct cvmx_mio_twsx_sw_twsi_ext_s cn56xxp1;
+       struct cvmx_mio_twsx_sw_twsi_ext_s cn58xx;
+       struct cvmx_mio_twsx_sw_twsi_ext_s cn58xxp1;
+};
+
+union cvmx_mio_twsx_twsi_sw {
+       uint64_t u64;
+       struct cvmx_mio_twsx_twsi_sw_s {
+               uint64_t v:2;
+               uint64_t reserved_32_61:30;
+               uint64_t d:32;
+       } s;
+       struct cvmx_mio_twsx_twsi_sw_s cn30xx;
+       struct cvmx_mio_twsx_twsi_sw_s cn31xx;
+       struct cvmx_mio_twsx_twsi_sw_s cn38xx;
+       struct cvmx_mio_twsx_twsi_sw_s cn38xxp2;
+       struct cvmx_mio_twsx_twsi_sw_s cn50xx;
+       struct cvmx_mio_twsx_twsi_sw_s cn52xx;
+       struct cvmx_mio_twsx_twsi_sw_s cn52xxp1;
+       struct cvmx_mio_twsx_twsi_sw_s cn56xx;
+       struct cvmx_mio_twsx_twsi_sw_s cn56xxp1;
+       struct cvmx_mio_twsx_twsi_sw_s cn58xx;
+       struct cvmx_mio_twsx_twsi_sw_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_dlh {
+       uint64_t u64;
+       struct cvmx_mio_uartx_dlh_s {
+               uint64_t reserved_8_63:56;
+               uint64_t dlh:8;
+       } s;
+       struct cvmx_mio_uartx_dlh_s cn30xx;
+       struct cvmx_mio_uartx_dlh_s cn31xx;
+       struct cvmx_mio_uartx_dlh_s cn38xx;
+       struct cvmx_mio_uartx_dlh_s cn38xxp2;
+       struct cvmx_mio_uartx_dlh_s cn50xx;
+       struct cvmx_mio_uartx_dlh_s cn52xx;
+       struct cvmx_mio_uartx_dlh_s cn52xxp1;
+       struct cvmx_mio_uartx_dlh_s cn56xx;
+       struct cvmx_mio_uartx_dlh_s cn56xxp1;
+       struct cvmx_mio_uartx_dlh_s cn58xx;
+       struct cvmx_mio_uartx_dlh_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_dll {
+       uint64_t u64;
+       struct cvmx_mio_uartx_dll_s {
+               uint64_t reserved_8_63:56;
+               uint64_t dll:8;
+       } s;
+       struct cvmx_mio_uartx_dll_s cn30xx;
+       struct cvmx_mio_uartx_dll_s cn31xx;
+       struct cvmx_mio_uartx_dll_s cn38xx;
+       struct cvmx_mio_uartx_dll_s cn38xxp2;
+       struct cvmx_mio_uartx_dll_s cn50xx;
+       struct cvmx_mio_uartx_dll_s cn52xx;
+       struct cvmx_mio_uartx_dll_s cn52xxp1;
+       struct cvmx_mio_uartx_dll_s cn56xx;
+       struct cvmx_mio_uartx_dll_s cn56xxp1;
+       struct cvmx_mio_uartx_dll_s cn58xx;
+       struct cvmx_mio_uartx_dll_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_far {
+       uint64_t u64;
+       struct cvmx_mio_uartx_far_s {
+               uint64_t reserved_1_63:63;
+               uint64_t far:1;
+       } s;
+       struct cvmx_mio_uartx_far_s cn30xx;
+       struct cvmx_mio_uartx_far_s cn31xx;
+       struct cvmx_mio_uartx_far_s cn38xx;
+       struct cvmx_mio_uartx_far_s cn38xxp2;
+       struct cvmx_mio_uartx_far_s cn50xx;
+       struct cvmx_mio_uartx_far_s cn52xx;
+       struct cvmx_mio_uartx_far_s cn52xxp1;
+       struct cvmx_mio_uartx_far_s cn56xx;
+       struct cvmx_mio_uartx_far_s cn56xxp1;
+       struct cvmx_mio_uartx_far_s cn58xx;
+       struct cvmx_mio_uartx_far_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_fcr {
+       uint64_t u64;
+       struct cvmx_mio_uartx_fcr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t rxtrig:2;
+               uint64_t txtrig:2;
+               uint64_t reserved_3_3:1;
+               uint64_t txfr:1;
+               uint64_t rxfr:1;
+               uint64_t en:1;
+       } s;
+       struct cvmx_mio_uartx_fcr_s cn30xx;
+       struct cvmx_mio_uartx_fcr_s cn31xx;
+       struct cvmx_mio_uartx_fcr_s cn38xx;
+       struct cvmx_mio_uartx_fcr_s cn38xxp2;
+       struct cvmx_mio_uartx_fcr_s cn50xx;
+       struct cvmx_mio_uartx_fcr_s cn52xx;
+       struct cvmx_mio_uartx_fcr_s cn52xxp1;
+       struct cvmx_mio_uartx_fcr_s cn56xx;
+       struct cvmx_mio_uartx_fcr_s cn56xxp1;
+       struct cvmx_mio_uartx_fcr_s cn58xx;
+       struct cvmx_mio_uartx_fcr_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_htx {
+       uint64_t u64;
+       struct cvmx_mio_uartx_htx_s {
+               uint64_t reserved_1_63:63;
+               uint64_t htx:1;
+       } s;
+       struct cvmx_mio_uartx_htx_s cn30xx;
+       struct cvmx_mio_uartx_htx_s cn31xx;
+       struct cvmx_mio_uartx_htx_s cn38xx;
+       struct cvmx_mio_uartx_htx_s cn38xxp2;
+       struct cvmx_mio_uartx_htx_s cn50xx;
+       struct cvmx_mio_uartx_htx_s cn52xx;
+       struct cvmx_mio_uartx_htx_s cn52xxp1;
+       struct cvmx_mio_uartx_htx_s cn56xx;
+       struct cvmx_mio_uartx_htx_s cn56xxp1;
+       struct cvmx_mio_uartx_htx_s cn58xx;
+       struct cvmx_mio_uartx_htx_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_ier {
+       uint64_t u64;
+       struct cvmx_mio_uartx_ier_s {
+               uint64_t reserved_8_63:56;
+               uint64_t ptime:1;
+               uint64_t reserved_4_6:3;
+               uint64_t edssi:1;
+               uint64_t elsi:1;
+               uint64_t etbei:1;
+               uint64_t erbfi:1;
+       } s;
+       struct cvmx_mio_uartx_ier_s cn30xx;
+       struct cvmx_mio_uartx_ier_s cn31xx;
+       struct cvmx_mio_uartx_ier_s cn38xx;
+       struct cvmx_mio_uartx_ier_s cn38xxp2;
+       struct cvmx_mio_uartx_ier_s cn50xx;
+       struct cvmx_mio_uartx_ier_s cn52xx;
+       struct cvmx_mio_uartx_ier_s cn52xxp1;
+       struct cvmx_mio_uartx_ier_s cn56xx;
+       struct cvmx_mio_uartx_ier_s cn56xxp1;
+       struct cvmx_mio_uartx_ier_s cn58xx;
+       struct cvmx_mio_uartx_ier_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_iir {
+       uint64_t u64;
+       struct cvmx_mio_uartx_iir_s {
+               uint64_t reserved_8_63:56;
+               uint64_t fen:2;
+               uint64_t reserved_4_5:2;
+               uint64_t iid:4;
+       } s;
+       struct cvmx_mio_uartx_iir_s cn30xx;
+       struct cvmx_mio_uartx_iir_s cn31xx;
+       struct cvmx_mio_uartx_iir_s cn38xx;
+       struct cvmx_mio_uartx_iir_s cn38xxp2;
+       struct cvmx_mio_uartx_iir_s cn50xx;
+       struct cvmx_mio_uartx_iir_s cn52xx;
+       struct cvmx_mio_uartx_iir_s cn52xxp1;
+       struct cvmx_mio_uartx_iir_s cn56xx;
+       struct cvmx_mio_uartx_iir_s cn56xxp1;
+       struct cvmx_mio_uartx_iir_s cn58xx;
+       struct cvmx_mio_uartx_iir_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_lcr {
+       uint64_t u64;
+       struct cvmx_mio_uartx_lcr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t dlab:1;
+               uint64_t brk:1;
+               uint64_t reserved_5_5:1;
+               uint64_t eps:1;
+               uint64_t pen:1;
+               uint64_t stop:1;
+               uint64_t cls:2;
+       } s;
+       struct cvmx_mio_uartx_lcr_s cn30xx;
+       struct cvmx_mio_uartx_lcr_s cn31xx;
+       struct cvmx_mio_uartx_lcr_s cn38xx;
+       struct cvmx_mio_uartx_lcr_s cn38xxp2;
+       struct cvmx_mio_uartx_lcr_s cn50xx;
+       struct cvmx_mio_uartx_lcr_s cn52xx;
+       struct cvmx_mio_uartx_lcr_s cn52xxp1;
+       struct cvmx_mio_uartx_lcr_s cn56xx;
+       struct cvmx_mio_uartx_lcr_s cn56xxp1;
+       struct cvmx_mio_uartx_lcr_s cn58xx;
+       struct cvmx_mio_uartx_lcr_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_lsr {
+       uint64_t u64;
+       struct cvmx_mio_uartx_lsr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t ferr:1;
+               uint64_t temt:1;
+               uint64_t thre:1;
+               uint64_t bi:1;
+               uint64_t fe:1;
+               uint64_t pe:1;
+               uint64_t oe:1;
+               uint64_t dr:1;
+       } s;
+       struct cvmx_mio_uartx_lsr_s cn30xx;
+       struct cvmx_mio_uartx_lsr_s cn31xx;
+       struct cvmx_mio_uartx_lsr_s cn38xx;
+       struct cvmx_mio_uartx_lsr_s cn38xxp2;
+       struct cvmx_mio_uartx_lsr_s cn50xx;
+       struct cvmx_mio_uartx_lsr_s cn52xx;
+       struct cvmx_mio_uartx_lsr_s cn52xxp1;
+       struct cvmx_mio_uartx_lsr_s cn56xx;
+       struct cvmx_mio_uartx_lsr_s cn56xxp1;
+       struct cvmx_mio_uartx_lsr_s cn58xx;
+       struct cvmx_mio_uartx_lsr_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_mcr {
+       uint64_t u64;
+       struct cvmx_mio_uartx_mcr_s {
+               uint64_t reserved_6_63:58;
+               uint64_t afce:1;
+               uint64_t loop:1;
+               uint64_t out2:1;
+               uint64_t out1:1;
+               uint64_t rts:1;
+               uint64_t dtr:1;
+       } s;
+       struct cvmx_mio_uartx_mcr_s cn30xx;
+       struct cvmx_mio_uartx_mcr_s cn31xx;
+       struct cvmx_mio_uartx_mcr_s cn38xx;
+       struct cvmx_mio_uartx_mcr_s cn38xxp2;
+       struct cvmx_mio_uartx_mcr_s cn50xx;
+       struct cvmx_mio_uartx_mcr_s cn52xx;
+       struct cvmx_mio_uartx_mcr_s cn52xxp1;
+       struct cvmx_mio_uartx_mcr_s cn56xx;
+       struct cvmx_mio_uartx_mcr_s cn56xxp1;
+       struct cvmx_mio_uartx_mcr_s cn58xx;
+       struct cvmx_mio_uartx_mcr_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_msr {
+       uint64_t u64;
+       struct cvmx_mio_uartx_msr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t dcd:1;
+               uint64_t ri:1;
+               uint64_t dsr:1;
+               uint64_t cts:1;
+               uint64_t ddcd:1;
+               uint64_t teri:1;
+               uint64_t ddsr:1;
+               uint64_t dcts:1;
+       } s;
+       struct cvmx_mio_uartx_msr_s cn30xx;
+       struct cvmx_mio_uartx_msr_s cn31xx;
+       struct cvmx_mio_uartx_msr_s cn38xx;
+       struct cvmx_mio_uartx_msr_s cn38xxp2;
+       struct cvmx_mio_uartx_msr_s cn50xx;
+       struct cvmx_mio_uartx_msr_s cn52xx;
+       struct cvmx_mio_uartx_msr_s cn52xxp1;
+       struct cvmx_mio_uartx_msr_s cn56xx;
+       struct cvmx_mio_uartx_msr_s cn56xxp1;
+       struct cvmx_mio_uartx_msr_s cn58xx;
+       struct cvmx_mio_uartx_msr_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_rbr {
+       uint64_t u64;
+       struct cvmx_mio_uartx_rbr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t rbr:8;
+       } s;
+       struct cvmx_mio_uartx_rbr_s cn30xx;
+       struct cvmx_mio_uartx_rbr_s cn31xx;
+       struct cvmx_mio_uartx_rbr_s cn38xx;
+       struct cvmx_mio_uartx_rbr_s cn38xxp2;
+       struct cvmx_mio_uartx_rbr_s cn50xx;
+       struct cvmx_mio_uartx_rbr_s cn52xx;
+       struct cvmx_mio_uartx_rbr_s cn52xxp1;
+       struct cvmx_mio_uartx_rbr_s cn56xx;
+       struct cvmx_mio_uartx_rbr_s cn56xxp1;
+       struct cvmx_mio_uartx_rbr_s cn58xx;
+       struct cvmx_mio_uartx_rbr_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_rfl {
+       uint64_t u64;
+       struct cvmx_mio_uartx_rfl_s {
+               uint64_t reserved_7_63:57;
+               uint64_t rfl:7;
+       } s;
+       struct cvmx_mio_uartx_rfl_s cn30xx;
+       struct cvmx_mio_uartx_rfl_s cn31xx;
+       struct cvmx_mio_uartx_rfl_s cn38xx;
+       struct cvmx_mio_uartx_rfl_s cn38xxp2;
+       struct cvmx_mio_uartx_rfl_s cn50xx;
+       struct cvmx_mio_uartx_rfl_s cn52xx;
+       struct cvmx_mio_uartx_rfl_s cn52xxp1;
+       struct cvmx_mio_uartx_rfl_s cn56xx;
+       struct cvmx_mio_uartx_rfl_s cn56xxp1;
+       struct cvmx_mio_uartx_rfl_s cn58xx;
+       struct cvmx_mio_uartx_rfl_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_rfw {
+       uint64_t u64;
+       struct cvmx_mio_uartx_rfw_s {
+               uint64_t reserved_10_63:54;
+               uint64_t rffe:1;
+               uint64_t rfpe:1;
+               uint64_t rfwd:8;
+       } s;
+       struct cvmx_mio_uartx_rfw_s cn30xx;
+       struct cvmx_mio_uartx_rfw_s cn31xx;
+       struct cvmx_mio_uartx_rfw_s cn38xx;
+       struct cvmx_mio_uartx_rfw_s cn38xxp2;
+       struct cvmx_mio_uartx_rfw_s cn50xx;
+       struct cvmx_mio_uartx_rfw_s cn52xx;
+       struct cvmx_mio_uartx_rfw_s cn52xxp1;
+       struct cvmx_mio_uartx_rfw_s cn56xx;
+       struct cvmx_mio_uartx_rfw_s cn56xxp1;
+       struct cvmx_mio_uartx_rfw_s cn58xx;
+       struct cvmx_mio_uartx_rfw_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_sbcr {
+       uint64_t u64;
+       struct cvmx_mio_uartx_sbcr_s {
+               uint64_t reserved_1_63:63;
+               uint64_t sbcr:1;
+       } s;
+       struct cvmx_mio_uartx_sbcr_s cn30xx;
+       struct cvmx_mio_uartx_sbcr_s cn31xx;
+       struct cvmx_mio_uartx_sbcr_s cn38xx;
+       struct cvmx_mio_uartx_sbcr_s cn38xxp2;
+       struct cvmx_mio_uartx_sbcr_s cn50xx;
+       struct cvmx_mio_uartx_sbcr_s cn52xx;
+       struct cvmx_mio_uartx_sbcr_s cn52xxp1;
+       struct cvmx_mio_uartx_sbcr_s cn56xx;
+       struct cvmx_mio_uartx_sbcr_s cn56xxp1;
+       struct cvmx_mio_uartx_sbcr_s cn58xx;
+       struct cvmx_mio_uartx_sbcr_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_scr {
+       uint64_t u64;
+       struct cvmx_mio_uartx_scr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t scr:8;
+       } s;
+       struct cvmx_mio_uartx_scr_s cn30xx;
+       struct cvmx_mio_uartx_scr_s cn31xx;
+       struct cvmx_mio_uartx_scr_s cn38xx;
+       struct cvmx_mio_uartx_scr_s cn38xxp2;
+       struct cvmx_mio_uartx_scr_s cn50xx;
+       struct cvmx_mio_uartx_scr_s cn52xx;
+       struct cvmx_mio_uartx_scr_s cn52xxp1;
+       struct cvmx_mio_uartx_scr_s cn56xx;
+       struct cvmx_mio_uartx_scr_s cn56xxp1;
+       struct cvmx_mio_uartx_scr_s cn58xx;
+       struct cvmx_mio_uartx_scr_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_sfe {
+       uint64_t u64;
+       struct cvmx_mio_uartx_sfe_s {
+               uint64_t reserved_1_63:63;
+               uint64_t sfe:1;
+       } s;
+       struct cvmx_mio_uartx_sfe_s cn30xx;
+       struct cvmx_mio_uartx_sfe_s cn31xx;
+       struct cvmx_mio_uartx_sfe_s cn38xx;
+       struct cvmx_mio_uartx_sfe_s cn38xxp2;
+       struct cvmx_mio_uartx_sfe_s cn50xx;
+       struct cvmx_mio_uartx_sfe_s cn52xx;
+       struct cvmx_mio_uartx_sfe_s cn52xxp1;
+       struct cvmx_mio_uartx_sfe_s cn56xx;
+       struct cvmx_mio_uartx_sfe_s cn56xxp1;
+       struct cvmx_mio_uartx_sfe_s cn58xx;
+       struct cvmx_mio_uartx_sfe_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_srr {
+       uint64_t u64;
+       struct cvmx_mio_uartx_srr_s {
+               uint64_t reserved_3_63:61;
+               uint64_t stfr:1;
+               uint64_t srfr:1;
+               uint64_t usr:1;
+       } s;
+       struct cvmx_mio_uartx_srr_s cn30xx;
+       struct cvmx_mio_uartx_srr_s cn31xx;
+       struct cvmx_mio_uartx_srr_s cn38xx;
+       struct cvmx_mio_uartx_srr_s cn38xxp2;
+       struct cvmx_mio_uartx_srr_s cn50xx;
+       struct cvmx_mio_uartx_srr_s cn52xx;
+       struct cvmx_mio_uartx_srr_s cn52xxp1;
+       struct cvmx_mio_uartx_srr_s cn56xx;
+       struct cvmx_mio_uartx_srr_s cn56xxp1;
+       struct cvmx_mio_uartx_srr_s cn58xx;
+       struct cvmx_mio_uartx_srr_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_srt {
+       uint64_t u64;
+       struct cvmx_mio_uartx_srt_s {
+               uint64_t reserved_2_63:62;
+               uint64_t srt:2;
+       } s;
+       struct cvmx_mio_uartx_srt_s cn30xx;
+       struct cvmx_mio_uartx_srt_s cn31xx;
+       struct cvmx_mio_uartx_srt_s cn38xx;
+       struct cvmx_mio_uartx_srt_s cn38xxp2;
+       struct cvmx_mio_uartx_srt_s cn50xx;
+       struct cvmx_mio_uartx_srt_s cn52xx;
+       struct cvmx_mio_uartx_srt_s cn52xxp1;
+       struct cvmx_mio_uartx_srt_s cn56xx;
+       struct cvmx_mio_uartx_srt_s cn56xxp1;
+       struct cvmx_mio_uartx_srt_s cn58xx;
+       struct cvmx_mio_uartx_srt_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_srts {
+       uint64_t u64;
+       struct cvmx_mio_uartx_srts_s {
+               uint64_t reserved_1_63:63;
+               uint64_t srts:1;
+       } s;
+       struct cvmx_mio_uartx_srts_s cn30xx;
+       struct cvmx_mio_uartx_srts_s cn31xx;
+       struct cvmx_mio_uartx_srts_s cn38xx;
+       struct cvmx_mio_uartx_srts_s cn38xxp2;
+       struct cvmx_mio_uartx_srts_s cn50xx;
+       struct cvmx_mio_uartx_srts_s cn52xx;
+       struct cvmx_mio_uartx_srts_s cn52xxp1;
+       struct cvmx_mio_uartx_srts_s cn56xx;
+       struct cvmx_mio_uartx_srts_s cn56xxp1;
+       struct cvmx_mio_uartx_srts_s cn58xx;
+       struct cvmx_mio_uartx_srts_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_stt {
+       uint64_t u64;
+       struct cvmx_mio_uartx_stt_s {
+               uint64_t reserved_2_63:62;
+               uint64_t stt:2;
+       } s;
+       struct cvmx_mio_uartx_stt_s cn30xx;
+       struct cvmx_mio_uartx_stt_s cn31xx;
+       struct cvmx_mio_uartx_stt_s cn38xx;
+       struct cvmx_mio_uartx_stt_s cn38xxp2;
+       struct cvmx_mio_uartx_stt_s cn50xx;
+       struct cvmx_mio_uartx_stt_s cn52xx;
+       struct cvmx_mio_uartx_stt_s cn52xxp1;
+       struct cvmx_mio_uartx_stt_s cn56xx;
+       struct cvmx_mio_uartx_stt_s cn56xxp1;
+       struct cvmx_mio_uartx_stt_s cn58xx;
+       struct cvmx_mio_uartx_stt_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_tfl {
+       uint64_t u64;
+       struct cvmx_mio_uartx_tfl_s {
+               uint64_t reserved_7_63:57;
+               uint64_t tfl:7;
+       } s;
+       struct cvmx_mio_uartx_tfl_s cn30xx;
+       struct cvmx_mio_uartx_tfl_s cn31xx;
+       struct cvmx_mio_uartx_tfl_s cn38xx;
+       struct cvmx_mio_uartx_tfl_s cn38xxp2;
+       struct cvmx_mio_uartx_tfl_s cn50xx;
+       struct cvmx_mio_uartx_tfl_s cn52xx;
+       struct cvmx_mio_uartx_tfl_s cn52xxp1;
+       struct cvmx_mio_uartx_tfl_s cn56xx;
+       struct cvmx_mio_uartx_tfl_s cn56xxp1;
+       struct cvmx_mio_uartx_tfl_s cn58xx;
+       struct cvmx_mio_uartx_tfl_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_tfr {
+       uint64_t u64;
+       struct cvmx_mio_uartx_tfr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t tfr:8;
+       } s;
+       struct cvmx_mio_uartx_tfr_s cn30xx;
+       struct cvmx_mio_uartx_tfr_s cn31xx;
+       struct cvmx_mio_uartx_tfr_s cn38xx;
+       struct cvmx_mio_uartx_tfr_s cn38xxp2;
+       struct cvmx_mio_uartx_tfr_s cn50xx;
+       struct cvmx_mio_uartx_tfr_s cn52xx;
+       struct cvmx_mio_uartx_tfr_s cn52xxp1;
+       struct cvmx_mio_uartx_tfr_s cn56xx;
+       struct cvmx_mio_uartx_tfr_s cn56xxp1;
+       struct cvmx_mio_uartx_tfr_s cn58xx;
+       struct cvmx_mio_uartx_tfr_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_thr {
+       uint64_t u64;
+       struct cvmx_mio_uartx_thr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t thr:8;
+       } s;
+       struct cvmx_mio_uartx_thr_s cn30xx;
+       struct cvmx_mio_uartx_thr_s cn31xx;
+       struct cvmx_mio_uartx_thr_s cn38xx;
+       struct cvmx_mio_uartx_thr_s cn38xxp2;
+       struct cvmx_mio_uartx_thr_s cn50xx;
+       struct cvmx_mio_uartx_thr_s cn52xx;
+       struct cvmx_mio_uartx_thr_s cn52xxp1;
+       struct cvmx_mio_uartx_thr_s cn56xx;
+       struct cvmx_mio_uartx_thr_s cn56xxp1;
+       struct cvmx_mio_uartx_thr_s cn58xx;
+       struct cvmx_mio_uartx_thr_s cn58xxp1;
+};
+
+union cvmx_mio_uartx_usr {
+       uint64_t u64;
+       struct cvmx_mio_uartx_usr_s {
+               uint64_t reserved_5_63:59;
+               uint64_t rff:1;
+               uint64_t rfne:1;
+               uint64_t tfe:1;
+               uint64_t tfnf:1;
+               uint64_t busy:1;
+       } s;
+       struct cvmx_mio_uartx_usr_s cn30xx;
+       struct cvmx_mio_uartx_usr_s cn31xx;
+       struct cvmx_mio_uartx_usr_s cn38xx;
+       struct cvmx_mio_uartx_usr_s cn38xxp2;
+       struct cvmx_mio_uartx_usr_s cn50xx;
+       struct cvmx_mio_uartx_usr_s cn52xx;
+       struct cvmx_mio_uartx_usr_s cn52xxp1;
+       struct cvmx_mio_uartx_usr_s cn56xx;
+       struct cvmx_mio_uartx_usr_s cn56xxp1;
+       struct cvmx_mio_uartx_usr_s cn58xx;
+       struct cvmx_mio_uartx_usr_s cn58xxp1;
+};
+
+union cvmx_mio_uart2_dlh {
+       uint64_t u64;
+       struct cvmx_mio_uart2_dlh_s {
+               uint64_t reserved_8_63:56;
+               uint64_t dlh:8;
+       } s;
+       struct cvmx_mio_uart2_dlh_s cn52xx;
+       struct cvmx_mio_uart2_dlh_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_dll {
+       uint64_t u64;
+       struct cvmx_mio_uart2_dll_s {
+               uint64_t reserved_8_63:56;
+               uint64_t dll:8;
+       } s;
+       struct cvmx_mio_uart2_dll_s cn52xx;
+       struct cvmx_mio_uart2_dll_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_far {
+       uint64_t u64;
+       struct cvmx_mio_uart2_far_s {
+               uint64_t reserved_1_63:63;
+               uint64_t far:1;
+       } s;
+       struct cvmx_mio_uart2_far_s cn52xx;
+       struct cvmx_mio_uart2_far_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_fcr {
+       uint64_t u64;
+       struct cvmx_mio_uart2_fcr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t rxtrig:2;
+               uint64_t txtrig:2;
+               uint64_t reserved_3_3:1;
+               uint64_t txfr:1;
+               uint64_t rxfr:1;
+               uint64_t en:1;
+       } s;
+       struct cvmx_mio_uart2_fcr_s cn52xx;
+       struct cvmx_mio_uart2_fcr_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_htx {
+       uint64_t u64;
+       struct cvmx_mio_uart2_htx_s {
+               uint64_t reserved_1_63:63;
+               uint64_t htx:1;
+       } s;
+       struct cvmx_mio_uart2_htx_s cn52xx;
+       struct cvmx_mio_uart2_htx_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_ier {
+       uint64_t u64;
+       struct cvmx_mio_uart2_ier_s {
+               uint64_t reserved_8_63:56;
+               uint64_t ptime:1;
+               uint64_t reserved_4_6:3;
+               uint64_t edssi:1;
+               uint64_t elsi:1;
+               uint64_t etbei:1;
+               uint64_t erbfi:1;
+       } s;
+       struct cvmx_mio_uart2_ier_s cn52xx;
+       struct cvmx_mio_uart2_ier_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_iir {
+       uint64_t u64;
+       struct cvmx_mio_uart2_iir_s {
+               uint64_t reserved_8_63:56;
+               uint64_t fen:2;
+               uint64_t reserved_4_5:2;
+               uint64_t iid:4;
+       } s;
+       struct cvmx_mio_uart2_iir_s cn52xx;
+       struct cvmx_mio_uart2_iir_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_lcr {
+       uint64_t u64;
+       struct cvmx_mio_uart2_lcr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t dlab:1;
+               uint64_t brk:1;
+               uint64_t reserved_5_5:1;
+               uint64_t eps:1;
+               uint64_t pen:1;
+               uint64_t stop:1;
+               uint64_t cls:2;
+       } s;
+       struct cvmx_mio_uart2_lcr_s cn52xx;
+       struct cvmx_mio_uart2_lcr_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_lsr {
+       uint64_t u64;
+       struct cvmx_mio_uart2_lsr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t ferr:1;
+               uint64_t temt:1;
+               uint64_t thre:1;
+               uint64_t bi:1;
+               uint64_t fe:1;
+               uint64_t pe:1;
+               uint64_t oe:1;
+               uint64_t dr:1;
+       } s;
+       struct cvmx_mio_uart2_lsr_s cn52xx;
+       struct cvmx_mio_uart2_lsr_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_mcr {
+       uint64_t u64;
+       struct cvmx_mio_uart2_mcr_s {
+               uint64_t reserved_6_63:58;
+               uint64_t afce:1;
+               uint64_t loop:1;
+               uint64_t out2:1;
+               uint64_t out1:1;
+               uint64_t rts:1;
+               uint64_t dtr:1;
+       } s;
+       struct cvmx_mio_uart2_mcr_s cn52xx;
+       struct cvmx_mio_uart2_mcr_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_msr {
+       uint64_t u64;
+       struct cvmx_mio_uart2_msr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t dcd:1;
+               uint64_t ri:1;
+               uint64_t dsr:1;
+               uint64_t cts:1;
+               uint64_t ddcd:1;
+               uint64_t teri:1;
+               uint64_t ddsr:1;
+               uint64_t dcts:1;
+       } s;
+       struct cvmx_mio_uart2_msr_s cn52xx;
+       struct cvmx_mio_uart2_msr_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_rbr {
+       uint64_t u64;
+       struct cvmx_mio_uart2_rbr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t rbr:8;
+       } s;
+       struct cvmx_mio_uart2_rbr_s cn52xx;
+       struct cvmx_mio_uart2_rbr_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_rfl {
+       uint64_t u64;
+       struct cvmx_mio_uart2_rfl_s {
+               uint64_t reserved_7_63:57;
+               uint64_t rfl:7;
+       } s;
+       struct cvmx_mio_uart2_rfl_s cn52xx;
+       struct cvmx_mio_uart2_rfl_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_rfw {
+       uint64_t u64;
+       struct cvmx_mio_uart2_rfw_s {
+               uint64_t reserved_10_63:54;
+               uint64_t rffe:1;
+               uint64_t rfpe:1;
+               uint64_t rfwd:8;
+       } s;
+       struct cvmx_mio_uart2_rfw_s cn52xx;
+       struct cvmx_mio_uart2_rfw_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_sbcr {
+       uint64_t u64;
+       struct cvmx_mio_uart2_sbcr_s {
+               uint64_t reserved_1_63:63;
+               uint64_t sbcr:1;
+       } s;
+       struct cvmx_mio_uart2_sbcr_s cn52xx;
+       struct cvmx_mio_uart2_sbcr_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_scr {
+       uint64_t u64;
+       struct cvmx_mio_uart2_scr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t scr:8;
+       } s;
+       struct cvmx_mio_uart2_scr_s cn52xx;
+       struct cvmx_mio_uart2_scr_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_sfe {
+       uint64_t u64;
+       struct cvmx_mio_uart2_sfe_s {
+               uint64_t reserved_1_63:63;
+               uint64_t sfe:1;
+       } s;
+       struct cvmx_mio_uart2_sfe_s cn52xx;
+       struct cvmx_mio_uart2_sfe_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_srr {
+       uint64_t u64;
+       struct cvmx_mio_uart2_srr_s {
+               uint64_t reserved_3_63:61;
+               uint64_t stfr:1;
+               uint64_t srfr:1;
+               uint64_t usr:1;
+       } s;
+       struct cvmx_mio_uart2_srr_s cn52xx;
+       struct cvmx_mio_uart2_srr_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_srt {
+       uint64_t u64;
+       struct cvmx_mio_uart2_srt_s {
+               uint64_t reserved_2_63:62;
+               uint64_t srt:2;
+       } s;
+       struct cvmx_mio_uart2_srt_s cn52xx;
+       struct cvmx_mio_uart2_srt_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_srts {
+       uint64_t u64;
+       struct cvmx_mio_uart2_srts_s {
+               uint64_t reserved_1_63:63;
+               uint64_t srts:1;
+       } s;
+       struct cvmx_mio_uart2_srts_s cn52xx;
+       struct cvmx_mio_uart2_srts_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_stt {
+       uint64_t u64;
+       struct cvmx_mio_uart2_stt_s {
+               uint64_t reserved_2_63:62;
+               uint64_t stt:2;
+       } s;
+       struct cvmx_mio_uart2_stt_s cn52xx;
+       struct cvmx_mio_uart2_stt_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_tfl {
+       uint64_t u64;
+       struct cvmx_mio_uart2_tfl_s {
+               uint64_t reserved_7_63:57;
+               uint64_t tfl:7;
+       } s;
+       struct cvmx_mio_uart2_tfl_s cn52xx;
+       struct cvmx_mio_uart2_tfl_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_tfr {
+       uint64_t u64;
+       struct cvmx_mio_uart2_tfr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t tfr:8;
+       } s;
+       struct cvmx_mio_uart2_tfr_s cn52xx;
+       struct cvmx_mio_uart2_tfr_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_thr {
+       uint64_t u64;
+       struct cvmx_mio_uart2_thr_s {
+               uint64_t reserved_8_63:56;
+               uint64_t thr:8;
+       } s;
+       struct cvmx_mio_uart2_thr_s cn52xx;
+       struct cvmx_mio_uart2_thr_s cn52xxp1;
+};
+
+union cvmx_mio_uart2_usr {
+       uint64_t u64;
+       struct cvmx_mio_uart2_usr_s {
+               uint64_t reserved_5_63:59;
+               uint64_t rff:1;
+               uint64_t rfne:1;
+               uint64_t tfe:1;
+               uint64_t tfnf:1;
+               uint64_t busy:1;
+       } s;
+       struct cvmx_mio_uart2_usr_s cn52xx;
+       struct cvmx_mio_uart2_usr_s cn52xxp1;
+};
+
+#endif
diff --git a/arch/mips/include/asm/octeon/cvmx-packet.h b/arch/mips/include/asm/octeon/cvmx-packet.h
new file mode 100644 (file)
index 0000000..38aefa1
--- /dev/null
@@ -0,0 +1,61 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+/*
+ * Packet buffer defines.
+ */
+
+#ifndef __CVMX_PACKET_H__
+#define __CVMX_PACKET_H__
+
+/**
+ * This structure defines a buffer pointer on Octeon
+ */
+union cvmx_buf_ptr {
+       void *ptr;
+       uint64_t u64;
+       struct {
+               /* if set, invert the "free" pick of the overall
+                * packet. HW always sets this bit to 0 on inbound
+                * packet */
+               uint64_t i:1;
+
+               /* Indicates the amount to back up to get to the
+                * buffer start in cache lines. In most cases this is
+                * less than one complete cache line, so the value is
+                * zero */
+               uint64_t back:4;
+               /* The pool that the buffer came from / goes to */
+               uint64_t pool:3;
+               /* The size of the segment pointed to by addr (in bytes) */
+               uint64_t size:16;
+               /* Pointer to the first byte of the data, NOT buffer */
+               uint64_t addr:40;
+       } s;
+};
+
+#endif /*  __CVMX_PACKET_H__ */
diff --git a/arch/mips/include/asm/octeon/cvmx-pow-defs.h b/arch/mips/include/asm/octeon/cvmx-pow-defs.h
new file mode 100644 (file)
index 0000000..2d82e24
--- /dev/null
@@ -0,0 +1,698 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_POW_DEFS_H__
+#define __CVMX_POW_DEFS_H__
+
+#define CVMX_POW_BIST_STAT \
+        CVMX_ADD_IO_SEG(0x00016700000003F8ull)
+#define CVMX_POW_DS_PC \
+        CVMX_ADD_IO_SEG(0x0001670000000398ull)
+#define CVMX_POW_ECC_ERR \
+        CVMX_ADD_IO_SEG(0x0001670000000218ull)
+#define CVMX_POW_INT_CTL \
+        CVMX_ADD_IO_SEG(0x0001670000000220ull)
+#define CVMX_POW_IQ_CNTX(offset) \
+        CVMX_ADD_IO_SEG(0x0001670000000340ull + (((offset) & 7) * 8))
+#define CVMX_POW_IQ_COM_CNT \
+        CVMX_ADD_IO_SEG(0x0001670000000388ull)
+#define CVMX_POW_IQ_INT \
+        CVMX_ADD_IO_SEG(0x0001670000000238ull)
+#define CVMX_POW_IQ_INT_EN \
+        CVMX_ADD_IO_SEG(0x0001670000000240ull)
+#define CVMX_POW_IQ_THRX(offset) \
+        CVMX_ADD_IO_SEG(0x00016700000003A0ull + (((offset) & 7) * 8))
+#define CVMX_POW_NOS_CNT \
+        CVMX_ADD_IO_SEG(0x0001670000000228ull)
+#define CVMX_POW_NW_TIM \
+        CVMX_ADD_IO_SEG(0x0001670000000210ull)
+#define CVMX_POW_PF_RST_MSK \
+        CVMX_ADD_IO_SEG(0x0001670000000230ull)
+#define CVMX_POW_PP_GRP_MSKX(offset) \
+        CVMX_ADD_IO_SEG(0x0001670000000000ull + (((offset) & 15) * 8))
+#define CVMX_POW_QOS_RNDX(offset) \
+        CVMX_ADD_IO_SEG(0x00016700000001C0ull + (((offset) & 7) * 8))
+#define CVMX_POW_QOS_THRX(offset) \
+        CVMX_ADD_IO_SEG(0x0001670000000180ull + (((offset) & 7) * 8))
+#define CVMX_POW_TS_PC \
+        CVMX_ADD_IO_SEG(0x0001670000000390ull)
+#define CVMX_POW_WA_COM_PC \
+        CVMX_ADD_IO_SEG(0x0001670000000380ull)
+#define CVMX_POW_WA_PCX(offset) \
+        CVMX_ADD_IO_SEG(0x0001670000000300ull + (((offset) & 7) * 8))
+#define CVMX_POW_WQ_INT \
+        CVMX_ADD_IO_SEG(0x0001670000000200ull)
+#define CVMX_POW_WQ_INT_CNTX(offset) \
+        CVMX_ADD_IO_SEG(0x0001670000000100ull + (((offset) & 15) * 8))
+#define CVMX_POW_WQ_INT_PC \
+        CVMX_ADD_IO_SEG(0x0001670000000208ull)
+#define CVMX_POW_WQ_INT_THRX(offset) \
+        CVMX_ADD_IO_SEG(0x0001670000000080ull + (((offset) & 15) * 8))
+#define CVMX_POW_WS_PCX(offset) \
+        CVMX_ADD_IO_SEG(0x0001670000000280ull + (((offset) & 15) * 8))
+
+union cvmx_pow_bist_stat {
+       uint64_t u64;
+       struct cvmx_pow_bist_stat_s {
+               uint64_t reserved_32_63:32;
+               uint64_t pp:16;
+               uint64_t reserved_0_15:16;
+       } s;
+       struct cvmx_pow_bist_stat_cn30xx {
+               uint64_t reserved_17_63:47;
+               uint64_t pp:1;
+               uint64_t reserved_9_15:7;
+               uint64_t cam:1;
+               uint64_t nbt1:1;
+               uint64_t nbt0:1;
+               uint64_t index:1;
+               uint64_t fidx:1;
+               uint64_t nbr1:1;
+               uint64_t nbr0:1;
+               uint64_t pend:1;
+               uint64_t adr:1;
+       } cn30xx;
+       struct cvmx_pow_bist_stat_cn31xx {
+               uint64_t reserved_18_63:46;
+               uint64_t pp:2;
+               uint64_t reserved_9_15:7;
+               uint64_t cam:1;
+               uint64_t nbt1:1;
+               uint64_t nbt0:1;
+               uint64_t index:1;
+               uint64_t fidx:1;
+               uint64_t nbr1:1;
+               uint64_t nbr0:1;
+               uint64_t pend:1;
+               uint64_t adr:1;
+       } cn31xx;
+       struct cvmx_pow_bist_stat_cn38xx {
+               uint64_t reserved_32_63:32;
+               uint64_t pp:16;
+               uint64_t reserved_10_15:6;
+               uint64_t cam:1;
+               uint64_t nbt:1;
+               uint64_t index:1;
+               uint64_t fidx:1;
+               uint64_t nbr1:1;
+               uint64_t nbr0:1;
+               uint64_t pend1:1;
+               uint64_t pend0:1;
+               uint64_t adr1:1;
+               uint64_t adr0:1;
+       } cn38xx;
+       struct cvmx_pow_bist_stat_cn38xx cn38xxp2;
+       struct cvmx_pow_bist_stat_cn31xx cn50xx;
+       struct cvmx_pow_bist_stat_cn52xx {
+               uint64_t reserved_20_63:44;
+               uint64_t pp:4;
+               uint64_t reserved_9_15:7;
+               uint64_t cam:1;
+               uint64_t nbt1:1;
+               uint64_t nbt0:1;
+               uint64_t index:1;
+               uint64_t fidx:1;
+               uint64_t nbr1:1;
+               uint64_t nbr0:1;
+               uint64_t pend:1;
+               uint64_t adr:1;
+       } cn52xx;
+       struct cvmx_pow_bist_stat_cn52xx cn52xxp1;
+       struct cvmx_pow_bist_stat_cn56xx {
+               uint64_t reserved_28_63:36;
+               uint64_t pp:12;
+               uint64_t reserved_10_15:6;
+               uint64_t cam:1;
+               uint64_t nbt:1;
+               uint64_t index:1;
+               uint64_t fidx:1;
+               uint64_t nbr1:1;
+               uint64_t nbr0:1;
+               uint64_t pend1:1;
+               uint64_t pend0:1;
+               uint64_t adr1:1;
+               uint64_t adr0:1;
+       } cn56xx;
+       struct cvmx_pow_bist_stat_cn56xx cn56xxp1;
+       struct cvmx_pow_bist_stat_cn38xx cn58xx;
+       struct cvmx_pow_bist_stat_cn38xx cn58xxp1;
+};
+
+union cvmx_pow_ds_pc {
+       uint64_t u64;
+       struct cvmx_pow_ds_pc_s {
+               uint64_t reserved_32_63:32;
+               uint64_t ds_pc:32;
+       } s;
+       struct cvmx_pow_ds_pc_s cn30xx;
+       struct cvmx_pow_ds_pc_s cn31xx;
+       struct cvmx_pow_ds_pc_s cn38xx;
+       struct cvmx_pow_ds_pc_s cn38xxp2;
+       struct cvmx_pow_ds_pc_s cn50xx;
+       struct cvmx_pow_ds_pc_s cn52xx;
+       struct cvmx_pow_ds_pc_s cn52xxp1;
+       struct cvmx_pow_ds_pc_s cn56xx;
+       struct cvmx_pow_ds_pc_s cn56xxp1;
+       struct cvmx_pow_ds_pc_s cn58xx;
+       struct cvmx_pow_ds_pc_s cn58xxp1;
+};
+
+union cvmx_pow_ecc_err {
+       uint64_t u64;
+       struct cvmx_pow_ecc_err_s {
+               uint64_t reserved_45_63:19;
+               uint64_t iop_ie:13;
+               uint64_t reserved_29_31:3;
+               uint64_t iop:13;
+               uint64_t reserved_14_15:2;
+               uint64_t rpe_ie:1;
+               uint64_t rpe:1;
+               uint64_t reserved_9_11:3;
+               uint64_t syn:5;
+               uint64_t dbe_ie:1;
+               uint64_t sbe_ie:1;
+               uint64_t dbe:1;
+               uint64_t sbe:1;
+       } s;
+       struct cvmx_pow_ecc_err_s cn30xx;
+       struct cvmx_pow_ecc_err_cn31xx {
+               uint64_t reserved_14_63:50;
+               uint64_t rpe_ie:1;
+               uint64_t rpe:1;
+               uint64_t reserved_9_11:3;
+               uint64_t syn:5;
+               uint64_t dbe_ie:1;
+               uint64_t sbe_ie:1;
+               uint64_t dbe:1;
+               uint64_t sbe:1;
+       } cn31xx;
+       struct cvmx_pow_ecc_err_s cn38xx;
+       struct cvmx_pow_ecc_err_cn31xx cn38xxp2;
+       struct cvmx_pow_ecc_err_s cn50xx;
+       struct cvmx_pow_ecc_err_s cn52xx;
+       struct cvmx_pow_ecc_err_s cn52xxp1;
+       struct cvmx_pow_ecc_err_s cn56xx;
+       struct cvmx_pow_ecc_err_s cn56xxp1;
+       struct cvmx_pow_ecc_err_s cn58xx;
+       struct cvmx_pow_ecc_err_s cn58xxp1;
+};
+
+union cvmx_pow_int_ctl {
+       uint64_t u64;
+       struct cvmx_pow_int_ctl_s {
+               uint64_t reserved_6_63:58;
+               uint64_t pfr_dis:1;
+               uint64_t nbr_thr:5;
+       } s;
+       struct cvmx_pow_int_ctl_s cn30xx;
+       struct cvmx_pow_int_ctl_s cn31xx;
+       struct cvmx_pow_int_ctl_s cn38xx;
+       struct cvmx_pow_int_ctl_s cn38xxp2;
+       struct cvmx_pow_int_ctl_s cn50xx;
+       struct cvmx_pow_int_ctl_s cn52xx;
+       struct cvmx_pow_int_ctl_s cn52xxp1;
+       struct cvmx_pow_int_ctl_s cn56xx;
+       struct cvmx_pow_int_ctl_s cn56xxp1;
+       struct cvmx_pow_int_ctl_s cn58xx;
+       struct cvmx_pow_int_ctl_s cn58xxp1;
+};
+
+union cvmx_pow_iq_cntx {
+       uint64_t u64;
+       struct cvmx_pow_iq_cntx_s {
+               uint64_t reserved_32_63:32;
+               uint64_t iq_cnt:32;
+       } s;
+       struct cvmx_pow_iq_cntx_s cn30xx;
+       struct cvmx_pow_iq_cntx_s cn31xx;
+       struct cvmx_pow_iq_cntx_s cn38xx;
+       struct cvmx_pow_iq_cntx_s cn38xxp2;
+       struct cvmx_pow_iq_cntx_s cn50xx;
+       struct cvmx_pow_iq_cntx_s cn52xx;
+       struct cvmx_pow_iq_cntx_s cn52xxp1;
+       struct cvmx_pow_iq_cntx_s cn56xx;
+       struct cvmx_pow_iq_cntx_s cn56xxp1;
+       struct cvmx_pow_iq_cntx_s cn58xx;
+       struct cvmx_pow_iq_cntx_s cn58xxp1;
+};
+
+union cvmx_pow_iq_com_cnt {
+       uint64_t u64;
+       struct cvmx_pow_iq_com_cnt_s {
+               uint64_t reserved_32_63:32;
+               uint64_t iq_cnt:32;
+       } s;
+       struct cvmx_pow_iq_com_cnt_s cn30xx;
+       struct cvmx_pow_iq_com_cnt_s cn31xx;
+       struct cvmx_pow_iq_com_cnt_s cn38xx;
+       struct cvmx_pow_iq_com_cnt_s cn38xxp2;
+       struct cvmx_pow_iq_com_cnt_s cn50xx;
+       struct cvmx_pow_iq_com_cnt_s cn52xx;
+       struct cvmx_pow_iq_com_cnt_s cn52xxp1;
+       struct cvmx_pow_iq_com_cnt_s cn56xx;
+       struct cvmx_pow_iq_com_cnt_s cn56xxp1;
+       struct cvmx_pow_iq_com_cnt_s cn58xx;
+       struct cvmx_pow_iq_com_cnt_s cn58xxp1;
+};
+
+union cvmx_pow_iq_int {
+       uint64_t u64;
+       struct cvmx_pow_iq_int_s {
+               uint64_t reserved_8_63:56;
+               uint64_t iq_int:8;
+       } s;
+       struct cvmx_pow_iq_int_s cn52xx;
+       struct cvmx_pow_iq_int_s cn52xxp1;
+       struct cvmx_pow_iq_int_s cn56xx;
+       struct cvmx_pow_iq_int_s cn56xxp1;
+};
+
+union cvmx_pow_iq_int_en {
+       uint64_t u64;
+       struct cvmx_pow_iq_int_en_s {
+               uint64_t reserved_8_63:56;
+               uint64_t int_en:8;
+       } s;
+       struct cvmx_pow_iq_int_en_s cn52xx;
+       struct cvmx_pow_iq_int_en_s cn52xxp1;
+       struct cvmx_pow_iq_int_en_s cn56xx;
+       struct cvmx_pow_iq_int_en_s cn56xxp1;
+};
+
+union cvmx_pow_iq_thrx {
+       uint64_t u64;
+       struct cvmx_pow_iq_thrx_s {
+               uint64_t reserved_32_63:32;
+               uint64_t iq_thr:32;
+       } s;
+       struct cvmx_pow_iq_thrx_s cn52xx;
+       struct cvmx_pow_iq_thrx_s cn52xxp1;
+       struct cvmx_pow_iq_thrx_s cn56xx;
+       struct cvmx_pow_iq_thrx_s cn56xxp1;
+};
+
+union cvmx_pow_nos_cnt {
+       uint64_t u64;
+       struct cvmx_pow_nos_cnt_s {
+               uint64_t reserved_12_63:52;
+               uint64_t nos_cnt:12;
+       } s;
+       struct cvmx_pow_nos_cnt_cn30xx {
+               uint64_t reserved_7_63:57;
+               uint64_t nos_cnt:7;
+       } cn30xx;
+       struct cvmx_pow_nos_cnt_cn31xx {
+               uint64_t reserved_9_63:55;
+               uint64_t nos_cnt:9;
+       } cn31xx;
+       struct cvmx_pow_nos_cnt_s cn38xx;
+       struct cvmx_pow_nos_cnt_s cn38xxp2;
+       struct cvmx_pow_nos_cnt_cn31xx cn50xx;
+       struct cvmx_pow_nos_cnt_cn52xx {
+               uint64_t reserved_10_63:54;
+               uint64_t nos_cnt:10;
+       } cn52xx;
+       struct cvmx_pow_nos_cnt_cn52xx cn52xxp1;
+       struct cvmx_pow_nos_cnt_s cn56xx;
+       struct cvmx_pow_nos_cnt_s cn56xxp1;
+       struct cvmx_pow_nos_cnt_s cn58xx;
+       struct cvmx_pow_nos_cnt_s cn58xxp1;
+};
+
+union cvmx_pow_nw_tim {
+       uint64_t u64;
+       struct cvmx_pow_nw_tim_s {
+               uint64_t reserved_10_63:54;
+               uint64_t nw_tim:10;
+       } s;
+       struct cvmx_pow_nw_tim_s cn30xx;
+       struct cvmx_pow_nw_tim_s cn31xx;
+       struct cvmx_pow_nw_tim_s cn38xx;
+       struct cvmx_pow_nw_tim_s cn38xxp2;
+       struct cvmx_pow_nw_tim_s cn50xx;
+       struct cvmx_pow_nw_tim_s cn52xx;
+       struct cvmx_pow_nw_tim_s cn52xxp1;
+       struct cvmx_pow_nw_tim_s cn56xx;
+       struct cvmx_pow_nw_tim_s cn56xxp1;
+       struct cvmx_pow_nw_tim_s cn58xx;
+       struct cvmx_pow_nw_tim_s cn58xxp1;
+};
+
+union cvmx_pow_pf_rst_msk {
+       uint64_t u64;
+       struct cvmx_pow_pf_rst_msk_s {
+               uint64_t reserved_8_63:56;
+               uint64_t rst_msk:8;
+       } s;
+       struct cvmx_pow_pf_rst_msk_s cn50xx;
+       struct cvmx_pow_pf_rst_msk_s cn52xx;
+       struct cvmx_pow_pf_rst_msk_s cn52xxp1;
+       struct cvmx_pow_pf_rst_msk_s cn56xx;
+       struct cvmx_pow_pf_rst_msk_s cn56xxp1;
+       struct cvmx_pow_pf_rst_msk_s cn58xx;
+       struct cvmx_pow_pf_rst_msk_s cn58xxp1;
+};
+
+union cvmx_pow_pp_grp_mskx {
+       uint64_t u64;
+       struct cvmx_pow_pp_grp_mskx_s {
+               uint64_t reserved_48_63:16;
+               uint64_t qos7_pri:4;
+               uint64_t qos6_pri:4;
+               uint64_t qos5_pri:4;
+               uint64_t qos4_pri:4;
+               uint64_t qos3_pri:4;
+               uint64_t qos2_pri:4;
+               uint64_t qos1_pri:4;
+               uint64_t qos0_pri:4;
+               uint64_t grp_msk:16;
+       } s;
+       struct cvmx_pow_pp_grp_mskx_cn30xx {
+               uint64_t reserved_16_63:48;
+               uint64_t grp_msk:16;
+       } cn30xx;
+       struct cvmx_pow_pp_grp_mskx_cn30xx cn31xx;
+       struct cvmx_pow_pp_grp_mskx_cn30xx cn38xx;
+       struct cvmx_pow_pp_grp_mskx_cn30xx cn38xxp2;
+       struct cvmx_pow_pp_grp_mskx_s cn50xx;
+       struct cvmx_pow_pp_grp_mskx_s cn52xx;
+       struct cvmx_pow_pp_grp_mskx_s cn52xxp1;
+       struct cvmx_pow_pp_grp_mskx_s cn56xx;
+       struct cvmx_pow_pp_grp_mskx_s cn56xxp1;
+       struct cvmx_pow_pp_grp_mskx_s cn58xx;
+       struct cvmx_pow_pp_grp_mskx_s cn58xxp1;
+};
+
+union cvmx_pow_qos_rndx {
+       uint64_t u64;
+       struct cvmx_pow_qos_rndx_s {
+               uint64_t reserved_32_63:32;
+               uint64_t rnd_p3:8;
+               uint64_t rnd_p2:8;
+               uint64_t rnd_p1:8;
+               uint64_t rnd:8;
+       } s;
+       struct cvmx_pow_qos_rndx_s cn30xx;
+       struct cvmx_pow_qos_rndx_s cn31xx;
+       struct cvmx_pow_qos_rndx_s cn38xx;
+       struct cvmx_pow_qos_rndx_s cn38xxp2;
+       struct cvmx_pow_qos_rndx_s cn50xx;
+       struct cvmx_pow_qos_rndx_s cn52xx;
+       struct cvmx_pow_qos_rndx_s cn52xxp1;
+       struct cvmx_pow_qos_rndx_s cn56xx;
+       struct cvmx_pow_qos_rndx_s cn56xxp1;
+       struct cvmx_pow_qos_rndx_s cn58xx;
+       struct cvmx_pow_qos_rndx_s cn58xxp1;
+};
+
+union cvmx_pow_qos_thrx {
+       uint64_t u64;
+       struct cvmx_pow_qos_thrx_s {
+               uint64_t reserved_60_63:4;
+               uint64_t des_cnt:12;
+               uint64_t buf_cnt:12;
+               uint64_t free_cnt:12;
+               uint64_t reserved_23_23:1;
+               uint64_t max_thr:11;
+               uint64_t reserved_11_11:1;
+               uint64_t min_thr:11;
+       } s;
+       struct cvmx_pow_qos_thrx_cn30xx {
+               uint64_t reserved_55_63:9;
+               uint64_t des_cnt:7;
+               uint64_t reserved_43_47:5;
+               uint64_t buf_cnt:7;
+               uint64_t reserved_31_35:5;
+               uint64_t free_cnt:7;
+               uint64_t reserved_18_23:6;
+               uint64_t max_thr:6;
+               uint64_t reserved_6_11:6;
+               uint64_t min_thr:6;
+       } cn30xx;
+       struct cvmx_pow_qos_thrx_cn31xx {
+               uint64_t reserved_57_63:7;
+               uint64_t des_cnt:9;
+               uint64_t reserved_45_47:3;
+               uint64_t buf_cnt:9;
+               uint64_t reserved_33_35:3;
+               uint64_t free_cnt:9;
+               uint64_t reserved_20_23:4;
+               uint64_t max_thr:8;
+               uint64_t reserved_8_11:4;
+               uint64_t min_thr:8;
+       } cn31xx;
+       struct cvmx_pow_qos_thrx_s cn38xx;
+       struct cvmx_pow_qos_thrx_s cn38xxp2;
+       struct cvmx_pow_qos_thrx_cn31xx cn50xx;
+       struct cvmx_pow_qos_thrx_cn52xx {
+               uint64_t reserved_58_63:6;
+               uint64_t des_cnt:10;
+               uint64_t reserved_46_47:2;
+               uint64_t buf_cnt:10;
+               uint64_t reserved_34_35:2;
+               uint64_t free_cnt:10;
+               uint64_t reserved_21_23:3;
+               uint64_t max_thr:9;
+               uint64_t reserved_9_11:3;
+               uint64_t min_thr:9;
+       } cn52xx;
+       struct cvmx_pow_qos_thrx_cn52xx cn52xxp1;
+       struct cvmx_pow_qos_thrx_s cn56xx;
+       struct cvmx_pow_qos_thrx_s cn56xxp1;
+       struct cvmx_pow_qos_thrx_s cn58xx;
+       struct cvmx_pow_qos_thrx_s cn58xxp1;
+};
+
+union cvmx_pow_ts_pc {
+       uint64_t u64;
+       struct cvmx_pow_ts_pc_s {
+               uint64_t reserved_32_63:32;
+               uint64_t ts_pc:32;
+       } s;
+       struct cvmx_pow_ts_pc_s cn30xx;
+       struct cvmx_pow_ts_pc_s cn31xx;
+       struct cvmx_pow_ts_pc_s cn38xx;
+       struct cvmx_pow_ts_pc_s cn38xxp2;
+       struct cvmx_pow_ts_pc_s cn50xx;
+       struct cvmx_pow_ts_pc_s cn52xx;
+       struct cvmx_pow_ts_pc_s cn52xxp1;
+       struct cvmx_pow_ts_pc_s cn56xx;
+       struct cvmx_pow_ts_pc_s cn56xxp1;
+       struct cvmx_pow_ts_pc_s cn58xx;
+       struct cvmx_pow_ts_pc_s cn58xxp1;
+};
+
+union cvmx_pow_wa_com_pc {
+       uint64_t u64;
+       struct cvmx_pow_wa_com_pc_s {
+               uint64_t reserved_32_63:32;
+               uint64_t wa_pc:32;
+       } s;
+       struct cvmx_pow_wa_com_pc_s cn30xx;
+       struct cvmx_pow_wa_com_pc_s cn31xx;
+       struct cvmx_pow_wa_com_pc_s cn38xx;
+       struct cvmx_pow_wa_com_pc_s cn38xxp2;
+       struct cvmx_pow_wa_com_pc_s cn50xx;
+       struct cvmx_pow_wa_com_pc_s cn52xx;
+       struct cvmx_pow_wa_com_pc_s cn52xxp1;
+       struct cvmx_pow_wa_com_pc_s cn56xx;
+       struct cvmx_pow_wa_com_pc_s cn56xxp1;
+       struct cvmx_pow_wa_com_pc_s cn58xx;
+       struct cvmx_pow_wa_com_pc_s cn58xxp1;
+};
+
+union cvmx_pow_wa_pcx {
+       uint64_t u64;
+       struct cvmx_pow_wa_pcx_s {
+               uint64_t reserved_32_63:32;
+               uint64_t wa_pc:32;
+       } s;
+       struct cvmx_pow_wa_pcx_s cn30xx;
+       struct cvmx_pow_wa_pcx_s cn31xx;
+       struct cvmx_pow_wa_pcx_s cn38xx;
+       struct cvmx_pow_wa_pcx_s cn38xxp2;
+       struct cvmx_pow_wa_pcx_s cn50xx;
+       struct cvmx_pow_wa_pcx_s cn52xx;
+       struct cvmx_pow_wa_pcx_s cn52xxp1;
+       struct cvmx_pow_wa_pcx_s cn56xx;
+       struct cvmx_pow_wa_pcx_s cn56xxp1;
+       struct cvmx_pow_wa_pcx_s cn58xx;
+       struct cvmx_pow_wa_pcx_s cn58xxp1;
+};
+
+union cvmx_pow_wq_int {
+       uint64_t u64;
+       struct cvmx_pow_wq_int_s {
+               uint64_t reserved_32_63:32;
+               uint64_t iq_dis:16;
+               uint64_t wq_int:16;
+       } s;
+       struct cvmx_pow_wq_int_s cn30xx;
+       struct cvmx_pow_wq_int_s cn31xx;
+       struct cvmx_pow_wq_int_s cn38xx;
+       struct cvmx_pow_wq_int_s cn38xxp2;
+       struct cvmx_pow_wq_int_s cn50xx;
+       struct cvmx_pow_wq_int_s cn52xx;
+       struct cvmx_pow_wq_int_s cn52xxp1;
+       struct cvmx_pow_wq_int_s cn56xx;
+       struct cvmx_pow_wq_int_s cn56xxp1;
+       struct cvmx_pow_wq_int_s cn58xx;
+       struct cvmx_pow_wq_int_s cn58xxp1;
+};
+
+union cvmx_pow_wq_int_cntx {
+       uint64_t u64;
+       struct cvmx_pow_wq_int_cntx_s {
+               uint64_t reserved_28_63:36;
+               uint64_t tc_cnt:4;
+               uint64_t ds_cnt:12;
+               uint64_t iq_cnt:12;
+       } s;
+       struct cvmx_pow_wq_int_cntx_cn30xx {
+               uint64_t reserved_28_63:36;
+               uint64_t tc_cnt:4;
+               uint64_t reserved_19_23:5;
+               uint64_t ds_cnt:7;
+               uint64_t reserved_7_11:5;
+               uint64_t iq_cnt:7;
+       } cn30xx;
+       struct cvmx_pow_wq_int_cntx_cn31xx {
+               uint64_t reserved_28_63:36;
+               uint64_t tc_cnt:4;
+               uint64_t reserved_21_23:3;
+               uint64_t ds_cnt:9;
+               uint64_t reserved_9_11:3;
+               uint64_t iq_cnt:9;
+       } cn31xx;
+       struct cvmx_pow_wq_int_cntx_s cn38xx;
+       struct cvmx_pow_wq_int_cntx_s cn38xxp2;
+       struct cvmx_pow_wq_int_cntx_cn31xx cn50xx;
+       struct cvmx_pow_wq_int_cntx_cn52xx {
+               uint64_t reserved_28_63:36;
+               uint64_t tc_cnt:4;
+               uint64_t reserved_22_23:2;
+               uint64_t ds_cnt:10;
+               uint64_t reserved_10_11:2;
+               uint64_t iq_cnt:10;
+       } cn52xx;
+       struct cvmx_pow_wq_int_cntx_cn52xx cn52xxp1;
+       struct cvmx_pow_wq_int_cntx_s cn56xx;
+       struct cvmx_pow_wq_int_cntx_s cn56xxp1;
+       struct cvmx_pow_wq_int_cntx_s cn58xx;
+       struct cvmx_pow_wq_int_cntx_s cn58xxp1;
+};
+
+union cvmx_pow_wq_int_pc {
+       uint64_t u64;
+       struct cvmx_pow_wq_int_pc_s {
+               uint64_t reserved_60_63:4;
+               uint64_t pc:28;
+               uint64_t reserved_28_31:4;
+               uint64_t pc_thr:20;
+               uint64_t reserved_0_7:8;
+       } s;
+       struct cvmx_pow_wq_int_pc_s cn30xx;
+       struct cvmx_pow_wq_int_pc_s cn31xx;
+       struct cvmx_pow_wq_int_pc_s cn38xx;
+       struct cvmx_pow_wq_int_pc_s cn38xxp2;
+       struct cvmx_pow_wq_int_pc_s cn50xx;
+       struct cvmx_pow_wq_int_pc_s cn52xx;
+       struct cvmx_pow_wq_int_pc_s cn52xxp1;
+       struct cvmx_pow_wq_int_pc_s cn56xx;
+       struct cvmx_pow_wq_int_pc_s cn56xxp1;
+       struct cvmx_pow_wq_int_pc_s cn58xx;
+       struct cvmx_pow_wq_int_pc_s cn58xxp1;
+};
+
+union cvmx_pow_wq_int_thrx {
+       uint64_t u64;
+       struct cvmx_pow_wq_int_thrx_s {
+               uint64_t reserved_29_63:35;
+               uint64_t tc_en:1;
+               uint64_t tc_thr:4;
+               uint64_t reserved_23_23:1;
+               uint64_t ds_thr:11;
+               uint64_t reserved_11_11:1;
+               uint64_t iq_thr:11;
+       } s;
+       struct cvmx_pow_wq_int_thrx_cn30xx {
+               uint64_t reserved_29_63:35;
+               uint64_t tc_en:1;
+               uint64_t tc_thr:4;
+               uint64_t reserved_18_23:6;
+               uint64_t ds_thr:6;
+               uint64_t reserved_6_11:6;
+               uint64_t iq_thr:6;
+       } cn30xx;
+       struct cvmx_pow_wq_int_thrx_cn31xx {
+               uint64_t reserved_29_63:35;
+               uint64_t tc_en:1;
+               uint64_t tc_thr:4;
+               uint64_t reserved_20_23:4;
+               uint64_t ds_thr:8;
+               uint64_t reserved_8_11:4;
+               uint64_t iq_thr:8;
+       } cn31xx;
+       struct cvmx_pow_wq_int_thrx_s cn38xx;
+       struct cvmx_pow_wq_int_thrx_s cn38xxp2;
+       struct cvmx_pow_wq_int_thrx_cn31xx cn50xx;
+       struct cvmx_pow_wq_int_thrx_cn52xx {
+               uint64_t reserved_29_63:35;
+               uint64_t tc_en:1;
+               uint64_t tc_thr:4;
+               uint64_t reserved_21_23:3;
+               uint64_t ds_thr:9;
+               uint64_t reserved_9_11:3;
+               uint64_t iq_thr:9;
+       } cn52xx;
+       struct cvmx_pow_wq_int_thrx_cn52xx cn52xxp1;
+       struct cvmx_pow_wq_int_thrx_s cn56xx;
+       struct cvmx_pow_wq_int_thrx_s cn56xxp1;
+       struct cvmx_pow_wq_int_thrx_s cn58xx;
+       struct cvmx_pow_wq_int_thrx_s cn58xxp1;
+};
+
+union cvmx_pow_ws_pcx {
+       uint64_t u64;
+       struct cvmx_pow_ws_pcx_s {
+               uint64_t reserved_32_63:32;
+               uint64_t ws_pc:32;
+       } s;
+       struct cvmx_pow_ws_pcx_s cn30xx;
+       struct cvmx_pow_ws_pcx_s cn31xx;
+       struct cvmx_pow_ws_pcx_s cn38xx;
+       struct cvmx_pow_ws_pcx_s cn38xxp2;
+       struct cvmx_pow_ws_pcx_s cn50xx;
+       struct cvmx_pow_ws_pcx_s cn52xx;
+       struct cvmx_pow_ws_pcx_s cn52xxp1;
+       struct cvmx_pow_ws_pcx_s cn56xx;
+       struct cvmx_pow_ws_pcx_s cn56xxp1;
+       struct cvmx_pow_ws_pcx_s cn58xx;
+       struct cvmx_pow_ws_pcx_s cn58xxp1;
+};
+
+#endif
diff --git a/arch/mips/include/asm/octeon/cvmx-spinlock.h b/arch/mips/include/asm/octeon/cvmx-spinlock.h
new file mode 100644 (file)
index 0000000..2fbf087
--- /dev/null
@@ -0,0 +1,232 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+/**
+ * Implementation of spinlocks for Octeon CVMX.  Although similar in
+ * function to Linux kernel spinlocks, they are not compatible.
+ * Octeon CVMX spinlocks are only used to synchronize with the boot
+ * monitor and other non-Linux programs running in the system.
+ */
+
+#ifndef __CVMX_SPINLOCK_H__
+#define __CVMX_SPINLOCK_H__
+
+#include "cvmx-asm.h"
+
+/* Spinlocks for Octeon */
+
+/* define these to enable recursive spinlock debugging */
+/*#define CVMX_SPINLOCK_DEBUG */
+
+/**
+ * Spinlocks for Octeon CVMX
+ */
+typedef struct {
+       volatile uint32_t value;
+} cvmx_spinlock_t;
+
+/* note - macros not expanded in inline ASM, so values hardcoded */
+#define  CVMX_SPINLOCK_UNLOCKED_VAL  0
+#define  CVMX_SPINLOCK_LOCKED_VAL    1
+
+#define CVMX_SPINLOCK_UNLOCKED_INITIALIZER  {CVMX_SPINLOCK_UNLOCKED_VAL}
+
+/**
+ * Initialize a spinlock
+ *
+ * @lock:   Lock to initialize
+ */
+static inline void cvmx_spinlock_init(cvmx_spinlock_t *lock)
+{
+       lock->value = CVMX_SPINLOCK_UNLOCKED_VAL;
+}
+
+/**
+ * Return non-zero if the spinlock is currently locked
+ *
+ * @lock:   Lock to check
+ * Returns Non-zero if locked
+ */
+static inline int cvmx_spinlock_locked(cvmx_spinlock_t *lock)
+{
+       return lock->value != CVMX_SPINLOCK_UNLOCKED_VAL;
+}
+
+/**
+ * Releases lock
+ *
+ * @lock:   pointer to lock structure
+ */
+static inline void cvmx_spinlock_unlock(cvmx_spinlock_t *lock)
+{
+       CVMX_SYNCWS;
+       lock->value = 0;
+       CVMX_SYNCWS;
+}
+
+/**
+ * Attempts to take the lock, but does not spin if lock is not available.
+ * May take some time to acquire the lock even if it is available
+ * due to the ll/sc not succeeding.
+ *
+ * @lock:   pointer to lock structure
+ *
+ * Returns 0: lock successfully taken
+ *         1: lock not taken, held by someone else
+ * These return values match the Linux semantics.
+ */
+
+static inline unsigned int cvmx_spinlock_trylock(cvmx_spinlock_t *lock)
+{
+       unsigned int tmp;
+
+       __asm__ __volatile__(".set noreorder         \n"
+                            "1: ll   %[tmp], %[val] \n"
+                       /* if lock held, fail immediately */
+                            "   bnez %[tmp], 2f     \n"
+                            "   li   %[tmp], 1      \n"
+                            "   sc   %[tmp], %[val] \n"
+                            "   beqz %[tmp], 1b     \n"
+                            "   li   %[tmp], 0      \n"
+                            "2:                     \n"
+                            ".set reorder           \n" :
+                       [val] "+m"(lock->value), [tmp] "=&r"(tmp)
+                            : : "memory");
+
+       return tmp != 0;                /* normalize to 0 or 1 */
+}
+
+/**
+ * Gets lock, spins until lock is taken
+ *
+ * @lock:   pointer to lock structure
+ */
+static inline void cvmx_spinlock_lock(cvmx_spinlock_t *lock)
+{
+       unsigned int tmp;
+
+       __asm__ __volatile__(".set noreorder         \n"
+                            "1: ll   %[tmp], %[val]  \n"
+                            "   bnez %[tmp], 1b     \n"
+                            "   li   %[tmp], 1      \n"
+                            "   sc   %[tmp], %[val] \n"
+                            "   beqz %[tmp], 1b     \n"
+                            "   nop                \n"
+                            ".set reorder           \n" :
+                       [val] "+m"(lock->value), [tmp] "=&r"(tmp)
+                       : : "memory");
+
+}
+
+/** ********************************************************************
+ * Bit spinlocks
+ * These spinlocks use a single bit (bit 31) of a 32 bit word for locking.
+ * The rest of the bits in the word are left undisturbed.  This enables more
+ * compact data structures as only 1 bit is consumed for the lock.
+ *
+ */
+
+/**
+ * Gets lock, spins until lock is taken
+ * Preserves the low 31 bits of the 32 bit
+ * word used for the lock.
+ *
+ *
+ * @word:  word to lock bit 31 of
+ */
+static inline void cvmx_spinlock_bit_lock(uint32_t *word)
+{
+       unsigned int tmp;
+       unsigned int sav;
+
+       __asm__ __volatile__(".set noreorder         \n"
+                            ".set noat              \n"
+                            "1: ll    %[tmp], %[val]  \n"
+                            "   bbit1 %[tmp], 31, 1b    \n"
+                            "   li    $at, 1      \n"
+                            "   ins   %[tmp], $at, 31, 1  \n"
+                            "   sc    %[tmp], %[val] \n"
+                            "   beqz  %[tmp], 1b     \n"
+                            "   nop                \n"
+                            ".set at              \n"
+                            ".set reorder           \n" :
+                       [val] "+m"(*word), [tmp] "=&r"(tmp), [sav] "=&r"(sav)
+                            : : "memory");
+
+}
+
+/**
+ * Attempts to get lock, returns immediately with success/failure
+ * Preserves the low 31 bits of the 32 bit
+ * word used for the lock.
+ *
+ *
+ * @word:  word to lock bit 31 of
+ * Returns 0: lock successfully taken
+ *         1: lock not taken, held by someone else
+ * These return values match the Linux semantics.
+ */
+static inline unsigned int cvmx_spinlock_bit_trylock(uint32_t *word)
+{
+       unsigned int tmp;
+
+       __asm__ __volatile__(".set noreorder\n\t"
+                            ".set noat\n"
+                            "1: ll    %[tmp], %[val] \n"
+                       /* if lock held, fail immediately */
+                            "   bbit1 %[tmp], 31, 2f     \n"
+                            "   li    $at, 1      \n"
+                            "   ins   %[tmp], $at, 31, 1  \n"
+                            "   sc    %[tmp], %[val] \n"
+                            "   beqz  %[tmp], 1b     \n"
+                            "   li    %[tmp], 0      \n"
+                            "2:                     \n"
+                            ".set at              \n"
+                            ".set reorder           \n" :
+                       [val] "+m"(*word), [tmp] "=&r"(tmp)
+                       : : "memory");
+
+       return tmp != 0;                /* normalize to 0 or 1 */
+}
+
+/**
+ * Releases bit lock
+ *
+ * Unconditionally clears bit 31 of the lock word.  Note that this is
+ * done non-atomically, as this implementation assumes that the rest
+ * of the bits in the word are protected by the lock.
+ *
+ * @word:  word to unlock bit 31 in
+ */
+static inline void cvmx_spinlock_bit_unlock(uint32_t *word)
+{
+       CVMX_SYNCWS;
+       *word &= ~(1UL << 31);
+       CVMX_SYNCWS;
+}
+
+#endif /* __CVMX_SPINLOCK_H__ */
diff --git a/arch/mips/include/asm/octeon/cvmx-sysinfo.h b/arch/mips/include/asm/octeon/cvmx-sysinfo.h
new file mode 100644 (file)
index 0000000..61dd574
--- /dev/null
@@ -0,0 +1,152 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+/*
+ * This module provides system/board information obtained by the bootloader.
+ */
+
+#ifndef __CVMX_SYSINFO_H__
+#define __CVMX_SYSINFO_H__
+
+#define OCTEON_SERIAL_LEN 20
+/**
+ * Structure describing application specific information.
+ * __cvmx_app_init() populates this from the cvmx boot descriptor.
+ * This structure is private to simple executive applications, so
+ * no versioning is required.
+ *
+ * This structure must be provided with some fields set in order to
+ * use simple executive functions in other applications (Linux kernel,
+ * u-boot, etc.)  The cvmx_sysinfo_minimal_initialize() function is
+ * provided to set the required values in these cases.
+ */
+struct cvmx_sysinfo {
+       /* System wide variables */
+       /* installed DRAM in system, in bytes */
+       uint64_t system_dram_size;
+
+       /* ptr to memory descriptor block */
+       void *phy_mem_desc_ptr;
+
+
+       /* Application image specific variables */
+       /* stack top address (virtual) */
+       uint64_t stack_top;
+       /* heap base address (virtual) */
+       uint64_t heap_base;
+       /* stack size in bytes */
+       uint32_t stack_size;
+       /* heap size in bytes */
+       uint32_t heap_size;
+       /* coremask defining cores running application */
+       uint32_t core_mask;
+       /* Deprecated, use cvmx_coremask_first_core() to select init core */
+       uint32_t init_core;
+
+       /* exception base address, as set by bootloader */
+       uint64_t exception_base_addr;
+
+       /* cpu clock speed in hz */
+       uint32_t cpu_clock_hz;
+
+       /* dram data rate in hz (data rate = 2 * clock rate */
+       uint32_t dram_data_rate_hz;
+
+
+       uint16_t board_type;
+       uint8_t board_rev_major;
+       uint8_t board_rev_minor;
+       uint8_t mac_addr_base[6];
+       uint8_t mac_addr_count;
+       char board_serial_number[OCTEON_SERIAL_LEN];
+       /*
+        * Several boards support compact flash on the Octeon boot
+        * bus.  The CF memory spaces may be mapped to different
+        * addresses on different boards.  These values will be 0 if
+        * CF is not present.  Note that these addresses are physical
+        * addresses, and it is up to the application to use the
+        * proper addressing mode (XKPHYS, KSEG0, etc.)
+        */
+       uint64_t compact_flash_common_base_addr;
+       uint64_t compact_flash_attribute_base_addr;
+       /*
+        * Base address of the LED display (as on EBT3000 board) This
+        * will be 0 if LED display not present.  Note that this
+        * address is a physical address, and it is up to the
+        * application to use the proper addressing mode (XKPHYS,
+        * KSEG0, etc.)
+        */
+       uint64_t led_display_base_addr;
+       /* DFA reference clock in hz (if applicable)*/
+       uint32_t dfa_ref_clock_hz;
+       /* configuration flags from bootloader */
+       uint32_t bootloader_config_flags;
+
+       /* Uart number used for console */
+       uint8_t console_uart_num;
+};
+
+/**
+ * This function returns the system/board information as obtained
+ * by the bootloader.
+ *
+ *
+ * Returns  Pointer to the boot information structure
+ *
+ */
+
+extern struct cvmx_sysinfo *cvmx_sysinfo_get(void);
+
+/**
+ * This function is used in non-simple executive environments (such as
+ * Linux kernel, u-boot, etc.)  to configure the minimal fields that
+ * are required to use simple executive files directly.
+ *
+ * Locking (if required) must be handled outside of this
+ * function
+ *
+ * @phy_mem_desc_ptr: Pointer to global physical memory descriptor
+ *                   (bootmem descriptor) @board_type: Octeon board
+ *                   type enumeration
+ *
+ * @board_rev_major:
+ *                   Board major revision
+ * @board_rev_minor:
+ *                   Board minor revision
+ * @cpu_clock_hz:
+ *                   CPU clock freqency in hertz
+ *
+ * Returns 0: Failure
+ *         1: success
+ */
+extern int cvmx_sysinfo_minimal_initialize(void *phy_mem_desc_ptr,
+                                          uint16_t board_type,
+                                          uint8_t board_rev_major,
+                                          uint8_t board_rev_minor,
+                                          uint32_t cpu_clock_hz);
+
+#endif /* __CVMX_SYSINFO_H__ */
diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h
new file mode 100644 (file)
index 0000000..03fddfa
--- /dev/null
@@ -0,0 +1,505 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_H__
+#define __CVMX_H__
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+
+#include "cvmx-asm.h"
+#include "cvmx-packet.h"
+#include "cvmx-sysinfo.h"
+
+#include "cvmx-ciu-defs.h"
+#include "cvmx-gpio-defs.h"
+#include "cvmx-iob-defs.h"
+#include "cvmx-ipd-defs.h"
+#include "cvmx-l2c-defs.h"
+#include "cvmx-l2d-defs.h"
+#include "cvmx-l2t-defs.h"
+#include "cvmx-led-defs.h"
+#include "cvmx-mio-defs.h"
+#include "cvmx-pow-defs.h"
+
+#include "cvmx-bootinfo.h"
+#include "cvmx-bootmem.h"
+#include "cvmx-l2c.h"
+
+#ifndef CVMX_ENABLE_DEBUG_PRINTS
+#define CVMX_ENABLE_DEBUG_PRINTS 1
+#endif
+
+#if CVMX_ENABLE_DEBUG_PRINTS
+#define cvmx_dprintf        printk
+#else
+#define cvmx_dprintf(...)   {}
+#endif
+
+#define CVMX_MAX_CORES          (16)
+#define CVMX_CACHE_LINE_SIZE    (128)  /* In bytes */
+#define CVMX_CACHE_LINE_MASK    (CVMX_CACHE_LINE_SIZE - 1)     /* In bytes */
+#define CVMX_CACHE_LINE_ALIGNED __attribute__ ((aligned(CVMX_CACHE_LINE_SIZE)))
+#define CAST64(v) ((long long)(long)(v))
+#define CASTPTR(type, v) ((type *)(long)(v))
+
+/*
+ * Returns processor ID, different Linux and simple exec versions
+ * provided in the cvmx-app-init*.c files.
+ */
+static inline uint32_t cvmx_get_proc_id(void) __attribute__ ((pure));
+static inline uint32_t cvmx_get_proc_id(void)
+{
+       uint32_t id;
+       asm("mfc0 %0, $15,0" : "=r"(id));
+       return id;
+}
+
+/* turn the variable name into a string */
+#define CVMX_TMP_STR(x) CVMX_TMP_STR2(x)
+#define CVMX_TMP_STR2(x) #x
+
+/**
+ * Builds a bit mask given the required size in bits.
+ *
+ * @bits:   Number of bits in the mask
+ * Returns The mask
+ */ static inline uint64_t cvmx_build_mask(uint64_t bits)
+{
+       return ~((~0x0ull) << bits);
+}
+
+/**
+ * Builds a memory address for I/O based on the Major and Sub DID.
+ *
+ * @major_did: 5 bit major did
+ * @sub_did:   3 bit sub did
+ * Returns I/O base address
+ */
+static inline uint64_t cvmx_build_io_address(uint64_t major_did,
+                                            uint64_t sub_did)
+{
+       return (0x1ull << 48) | (major_did << 43) | (sub_did << 40);
+}
+
+/**
+ * Perform mask and shift to place the supplied value into
+ * the supplied bit rage.
+ *
+ * Example: cvmx_build_bits(39,24,value)
+ * <pre>
+ * 6       5       4       3       3       2       1
+ * 3       5       7       9       1       3       5       7      0
+ * +-------+-------+-------+-------+-------+-------+-------+------+
+ * 000000000000000000000000___________value000000000000000000000000
+ * </pre>
+ *
+ * @high_bit: Highest bit value can occupy (inclusive) 0-63
+ * @low_bit:  Lowest bit value can occupy inclusive 0-high_bit
+ * @value:    Value to use
+ * Returns Value masked and shifted
+ */
+static inline uint64_t cvmx_build_bits(uint64_t high_bit,
+                                      uint64_t low_bit, uint64_t value)
+{
+       return (value & cvmx_build_mask(high_bit - low_bit + 1)) << low_bit;
+}
+
+enum cvmx_mips_space {
+       CVMX_MIPS_SPACE_XKSEG = 3LL,
+       CVMX_MIPS_SPACE_XKPHYS = 2LL,
+       CVMX_MIPS_SPACE_XSSEG = 1LL,
+       CVMX_MIPS_SPACE_XUSEG = 0LL
+};
+
+/* These macros for use when using 32 bit pointers. */
+#define CVMX_MIPS32_SPACE_KSEG0 1l
+#define CVMX_ADD_SEG32(segment, add) \
+       (((int32_t)segment << 31) | (int32_t)(add))
+
+#define CVMX_IO_SEG CVMX_MIPS_SPACE_XKPHYS
+
+/* These macros simplify the process of creating common IO addresses */
+#define CVMX_ADD_SEG(segment, add) \
+       ((((uint64_t)segment) << 62) | (add))
+#ifndef CVMX_ADD_IO_SEG
+#define CVMX_ADD_IO_SEG(add) CVMX_ADD_SEG(CVMX_IO_SEG, (add))
+#endif
+
+/**
+ * Convert a memory pointer (void*) into a hardware compatable
+ * memory address (uint64_t). Octeon hardware widgets don't
+ * understand logical addresses.
+ *
+ * @ptr:    C style memory pointer
+ * Returns Hardware physical address
+ */
+static inline uint64_t cvmx_ptr_to_phys(void *ptr)
+{
+       if (sizeof(void *) == 8) {
+               /*
+                * We're running in 64 bit mode. Normally this means
+                * that we can use 40 bits of address space (the
+                * hardware limit). Unfortunately there is one case
+                * were we need to limit this to 30 bits, sign
+                * extended 32 bit. Although these are 64 bits wide,
+                * only 30 bits can be used.
+                */
+               if ((CAST64(ptr) >> 62) == 3)
+                       return CAST64(ptr) & cvmx_build_mask(30);
+               else
+                       return CAST64(ptr) & cvmx_build_mask(40);
+       } else {
+               return (long)(ptr) & 0x1fffffff;
+       }
+}
+
+/**
+ * Convert a hardware physical address (uint64_t) into a
+ * memory pointer (void *).
+ *
+ * @physical_address:
+ *               Hardware physical address to memory
+ * Returns Pointer to memory
+ */
+static inline void *cvmx_phys_to_ptr(uint64_t physical_address)
+{
+       if (sizeof(void *) == 8) {
+               /* Just set the top bit, avoiding any TLB uglyness */
+               return CASTPTR(void,
+                              CVMX_ADD_SEG(CVMX_MIPS_SPACE_XKPHYS,
+                                           physical_address));
+       } else {
+               return CASTPTR(void,
+                              CVMX_ADD_SEG32(CVMX_MIPS32_SPACE_KSEG0,
+                                             physical_address));
+       }
+}
+
+/* The following #if controls the definition of the macro
+    CVMX_BUILD_WRITE64. This macro is used to build a store operation to
+    a full 64bit address. With a 64bit ABI, this can be done with a simple
+    pointer access. 32bit ABIs require more complicated assembly */
+
+/* We have a full 64bit ABI. Writing to a 64bit address can be done with
+    a simple volatile pointer */
+#define CVMX_BUILD_WRITE64(TYPE, ST)                                    \
+static inline void cvmx_write64_##TYPE(uint64_t addr, TYPE##_t val)     \
+{                                                                       \
+    *CASTPTR(volatile TYPE##_t, addr) = val;                            \
+}
+
+
+/* The following #if controls the definition of the macro
+    CVMX_BUILD_READ64. This macro is used to build a load operation from
+    a full 64bit address. With a 64bit ABI, this can be done with a simple
+    pointer access. 32bit ABIs require more complicated assembly */
+
+/* We have a full 64bit ABI. Writing to a 64bit address can be done with
+    a simple volatile pointer */
+#define CVMX_BUILD_READ64(TYPE, LT)                                     \
+static inline TYPE##_t cvmx_read64_##TYPE(uint64_t addr)                \
+{                                                                       \
+       return *CASTPTR(volatile TYPE##_t, addr);                       \
+}
+
+
+/* The following defines 8 functions for writing to a 64bit address. Each
+    takes two arguments, the address and the value to write.
+    cvmx_write64_int64      cvmx_write64_uint64
+    cvmx_write64_int32      cvmx_write64_uint32
+    cvmx_write64_int16      cvmx_write64_uint16
+    cvmx_write64_int8       cvmx_write64_uint8 */
+CVMX_BUILD_WRITE64(int64, "sd");
+CVMX_BUILD_WRITE64(int32, "sw");
+CVMX_BUILD_WRITE64(int16, "sh");
+CVMX_BUILD_WRITE64(int8, "sb");
+CVMX_BUILD_WRITE64(uint64, "sd");
+CVMX_BUILD_WRITE64(uint32, "sw");
+CVMX_BUILD_WRITE64(uint16, "sh");
+CVMX_BUILD_WRITE64(uint8, "sb");
+#define cvmx_write64 cvmx_write64_uint64
+
+/* The following defines 8 functions for reading from a 64bit address. Each
+    takes the address as the only argument
+    cvmx_read64_int64       cvmx_read64_uint64
+    cvmx_read64_int32       cvmx_read64_uint32
+    cvmx_read64_int16       cvmx_read64_uint16
+    cvmx_read64_int8        cvmx_read64_uint8 */
+CVMX_BUILD_READ64(int64, "ld");
+CVMX_BUILD_READ64(int32, "lw");
+CVMX_BUILD_READ64(int16, "lh");
+CVMX_BUILD_READ64(int8, "lb");
+CVMX_BUILD_READ64(uint64, "ld");
+CVMX_BUILD_READ64(uint32, "lw");
+CVMX_BUILD_READ64(uint16, "lhu");
+CVMX_BUILD_READ64(uint8, "lbu");
+#define cvmx_read64 cvmx_read64_uint64
+
+
+static inline void cvmx_write_csr(uint64_t csr_addr, uint64_t val)
+{
+       cvmx_write64(csr_addr, val);
+
+       /*
+        * Perform an immediate read after every write to an RSL
+        * register to force the write to complete. It doesn't matter
+        * what RSL read we do, so we choose CVMX_MIO_BOOT_BIST_STAT
+        * because it is fast and harmless.
+        */
+       if ((csr_addr >> 40) == (0x800118))
+               cvmx_read64(CVMX_MIO_BOOT_BIST_STAT);
+}
+
+static inline void cvmx_write_io(uint64_t io_addr, uint64_t val)
+{
+       cvmx_write64(io_addr, val);
+
+}
+
+static inline uint64_t cvmx_read_csr(uint64_t csr_addr)
+{
+       uint64_t val = cvmx_read64(csr_addr);
+       return val;
+}
+
+
+static inline void cvmx_send_single(uint64_t data)
+{
+       const uint64_t CVMX_IOBDMA_SENDSINGLE = 0xffffffffffffa200ull;
+       cvmx_write64(CVMX_IOBDMA_SENDSINGLE, data);
+}
+
+static inline void cvmx_read_csr_async(uint64_t scraddr, uint64_t csr_addr)
+{
+       union {
+               uint64_t u64;
+               struct {
+                       uint64_t scraddr:8;
+                       uint64_t len:8;
+                       uint64_t addr:48;
+               } s;
+       } addr;
+       addr.u64 = csr_addr;
+       addr.s.scraddr = scraddr >> 3;
+       addr.s.len = 1;
+       cvmx_send_single(addr.u64);
+}
+
+/* Return true if Octeon is CN38XX pass 1 */
+static inline int cvmx_octeon_is_pass1(void)
+{
+#if OCTEON_IS_COMMON_BINARY()
+       return 0;       /* Pass 1 isn't supported for common binaries */
+#else
+/* Now that we know we're built for a specific model, only check CN38XX */
+#if OCTEON_IS_MODEL(OCTEON_CN38XX)
+       return cvmx_get_proc_id() == OCTEON_CN38XX_PASS1;
+#else
+       return 0;       /* Built for non CN38XX chip, we're not CN38XX pass1 */
+#endif
+#endif
+}
+
+static inline unsigned int cvmx_get_core_num(void)
+{
+       unsigned int core_num;
+       CVMX_RDHWRNV(core_num, 0);
+       return core_num;
+}
+
+/**
+ * Returns the number of bits set in the provided value.
+ * Simple wrapper for POP instruction.
+ *
+ * @val:    32 bit value to count set bits in
+ *
+ * Returns Number of bits set
+ */
+static inline uint32_t cvmx_pop(uint32_t val)
+{
+       uint32_t pop;
+       CVMX_POP(pop, val);
+       return pop;
+}
+
+/**
+ * Returns the number of bits set in the provided value.
+ * Simple wrapper for DPOP instruction.
+ *
+ * @val:    64 bit value to count set bits in
+ *
+ * Returns Number of bits set
+ */
+static inline int cvmx_dpop(uint64_t val)
+{
+       int pop;
+       CVMX_DPOP(pop, val);
+       return pop;
+}
+
+/**
+ * Provide current cycle counter as a return value
+ *
+ * Returns current cycle counter
+ */
+
+static inline uint64_t cvmx_get_cycle(void)
+{
+       uint64_t cycle;
+       CVMX_RDHWR(cycle, 31);
+       return cycle;
+}
+
+/**
+ * Reads a chip global cycle counter.  This counts CPU cycles since
+ * chip reset.  The counter is 64 bit.
+ * This register does not exist on CN38XX pass 1 silicion
+ *
+ * Returns Global chip cycle count since chip reset.
+ */
+static inline uint64_t cvmx_get_cycle_global(void)
+{
+       if (cvmx_octeon_is_pass1())
+               return 0;
+       else
+               return cvmx_read64(CVMX_IPD_CLK_COUNT);
+}
+
+/**
+ * This macro spins on a field waiting for it to reach a value. It
+ * is common in code to need to wait for a specific field in a CSR
+ * to match a specific value. Conceptually this macro expands to:
+ *
+ * 1) read csr at "address" with a csr typedef of "type"
+ * 2) Check if ("type".s."field" "op" "value")
+ * 3) If #2 isn't true loop to #1 unless too much time has passed.
+ */
+#define CVMX_WAIT_FOR_FIELD64(address, type, field, op, value, timeout_usec)\
+    (                                                                  \
+{                                                                      \
+       int result;                                                     \
+       do {                                                            \
+               uint64_t done = cvmx_get_cycle() + (uint64_t)timeout_usec * \
+                       cvmx_sysinfo_get()->cpu_clock_hz / 1000000;     \
+               type c;                                                 \
+               while (1) {                                             \
+                       c.u64 = cvmx_read_csr(address);                 \
+                       if ((c.s.field) op(value)) {                    \
+                               result = 0;                             \
+                               break;                                  \
+                       } else if (cvmx_get_cycle() > done) {           \
+                               result = -1;                            \
+                               break;                                  \
+                       } else                                          \
+                               cvmx_wait(100);                         \
+               }                                                       \
+       } while (0);                                                    \
+       result;                                                         \
+})
+
+/***************************************************************************/
+
+static inline void cvmx_reset_octeon(void)
+{
+       union cvmx_ciu_soft_rst ciu_soft_rst;
+       ciu_soft_rst.u64 = 0;
+       ciu_soft_rst.s.soft_rst = 1;
+       cvmx_write_csr(CVMX_CIU_SOFT_RST, ciu_soft_rst.u64);
+}
+
+/* Return the number of cores available in the chip */
+static inline uint32_t cvmx_octeon_num_cores(void)
+{
+       uint32_t ciu_fuse = (uint32_t) cvmx_read_csr(CVMX_CIU_FUSE) & 0xffff;
+       return cvmx_pop(ciu_fuse);
+}
+
+/**
+ * Read a byte of fuse data
+ * @byte_addr:   address to read
+ *
+ * Returns fuse value: 0 or 1
+ */
+static uint8_t cvmx_fuse_read_byte(int byte_addr)
+{
+       union cvmx_mio_fus_rcmd read_cmd;
+
+       read_cmd.u64 = 0;
+       read_cmd.s.addr = byte_addr;
+       read_cmd.s.pend = 1;
+       cvmx_write_csr(CVMX_MIO_FUS_RCMD, read_cmd.u64);
+       while ((read_cmd.u64 = cvmx_read_csr(CVMX_MIO_FUS_RCMD))
+              && read_cmd.s.pend)
+               ;
+       return read_cmd.s.dat;
+}
+
+/**
+ * Read a single fuse bit
+ *
+ * @fuse:   Fuse number (0-1024)
+ *
+ * Returns fuse value: 0 or 1
+ */
+static inline int cvmx_fuse_read(int fuse)
+{
+       return (cvmx_fuse_read_byte(fuse >> 3) >> (fuse & 0x7)) & 1;
+}
+
+static inline int cvmx_octeon_model_CN36XX(void)
+{
+       return OCTEON_IS_MODEL(OCTEON_CN38XX)
+               && !cvmx_octeon_is_pass1()
+               && cvmx_fuse_read(264);
+}
+
+static inline int cvmx_octeon_zip_present(void)
+{
+       return octeon_has_feature(OCTEON_FEATURE_ZIP);
+}
+
+static inline int cvmx_octeon_dfa_present(void)
+{
+       if (!OCTEON_IS_MODEL(OCTEON_CN38XX)
+           && !OCTEON_IS_MODEL(OCTEON_CN31XX)
+           && !OCTEON_IS_MODEL(OCTEON_CN58XX))
+               return 0;
+       else if (OCTEON_IS_MODEL(OCTEON_CN3020))
+               return 0;
+       else if (cvmx_octeon_is_pass1())
+               return 1;
+       else
+               return !cvmx_fuse_read(120);
+}
+
+static inline int cvmx_octeon_crypto_present(void)
+{
+       return octeon_has_feature(OCTEON_FEATURE_CRYPTO);
+}
+
+#endif /*  __CVMX_H__  */
diff --git a/arch/mips/include/asm/octeon/octeon-feature.h b/arch/mips/include/asm/octeon/octeon-feature.h
new file mode 100644 (file)
index 0000000..04fac68
--- /dev/null
@@ -0,0 +1,119 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+/*
+ * File defining checks for different Octeon features.
+ */
+
+#ifndef __OCTEON_FEATURE_H__
+#define __OCTEON_FEATURE_H__
+
+enum octeon_feature {
+       /*
+        * Octeon models in the CN5XXX family and higher support
+        * atomic add instructions to memory (saa/saad).
+        */
+       OCTEON_FEATURE_SAAD,
+       /* Does this Octeon support the ZIP offload engine? */
+       OCTEON_FEATURE_ZIP,
+       /* Does this Octeon support crypto acceleration using COP2? */
+       OCTEON_FEATURE_CRYPTO,
+       /* Does this Octeon support PCI express? */
+       OCTEON_FEATURE_PCIE,
+       /* Some Octeon models support internal memory for storing
+        * cryptographic keys */
+       OCTEON_FEATURE_KEY_MEMORY,
+       /* Octeon has a LED controller for banks of external LEDs */
+       OCTEON_FEATURE_LED_CONTROLLER,
+       /* Octeon has a trace buffer */
+       OCTEON_FEATURE_TRA,
+       /* Octeon has a management port */
+       OCTEON_FEATURE_MGMT_PORT,
+       /* Octeon has a raid unit */
+       OCTEON_FEATURE_RAID,
+       /* Octeon has a builtin USB */
+       OCTEON_FEATURE_USB,
+};
+
+static inline int cvmx_fuse_read(int fuse);
+
+/**
+ * Determine if the current Octeon supports a specific feature. These
+ * checks have been optimized to be fairly quick, but they should still
+ * be kept out of fast path code.
+ *
+ * @feature: Feature to check for. This should always be a constant so the
+ *                compiler can remove the switch statement through optimization.
+ *
+ * Returns Non zero if the feature exists. Zero if the feature does not
+ *         exist.
+ */
+static inline int octeon_has_feature(enum octeon_feature feature)
+{
+       switch (feature) {
+       case OCTEON_FEATURE_SAAD:
+               return !OCTEON_IS_MODEL(OCTEON_CN3XXX);
+
+       case OCTEON_FEATURE_ZIP:
+               if (OCTEON_IS_MODEL(OCTEON_CN30XX)
+                   || OCTEON_IS_MODEL(OCTEON_CN50XX)
+                   || OCTEON_IS_MODEL(OCTEON_CN52XX))
+                       return 0;
+               else if (OCTEON_IS_MODEL(OCTEON_CN38XX_PASS1))
+                       return 1;
+               else
+                       return !cvmx_fuse_read(121);
+
+       case OCTEON_FEATURE_CRYPTO:
+               return !cvmx_fuse_read(90);
+
+       case OCTEON_FEATURE_PCIE:
+               return OCTEON_IS_MODEL(OCTEON_CN56XX)
+                       || OCTEON_IS_MODEL(OCTEON_CN52XX);
+
+       case OCTEON_FEATURE_KEY_MEMORY:
+       case OCTEON_FEATURE_LED_CONTROLLER:
+               return OCTEON_IS_MODEL(OCTEON_CN38XX)
+                       || OCTEON_IS_MODEL(OCTEON_CN58XX)
+                       || OCTEON_IS_MODEL(OCTEON_CN56XX);
+       case OCTEON_FEATURE_TRA:
+               return !(OCTEON_IS_MODEL(OCTEON_CN30XX)
+                        || OCTEON_IS_MODEL(OCTEON_CN50XX));
+       case OCTEON_FEATURE_MGMT_PORT:
+               return OCTEON_IS_MODEL(OCTEON_CN56XX)
+                       || OCTEON_IS_MODEL(OCTEON_CN52XX);
+       case OCTEON_FEATURE_RAID:
+               return OCTEON_IS_MODEL(OCTEON_CN56XX)
+                       || OCTEON_IS_MODEL(OCTEON_CN52XX);
+       case OCTEON_FEATURE_USB:
+               return !(OCTEON_IS_MODEL(OCTEON_CN38XX)
+                        || OCTEON_IS_MODEL(OCTEON_CN58XX));
+       }
+       return 0;
+}
+
+#endif /* __OCTEON_FEATURE_H__ */
diff --git a/arch/mips/include/asm/octeon/octeon-model.h b/arch/mips/include/asm/octeon/octeon-model.h
new file mode 100644 (file)
index 0000000..cf50336
--- /dev/null
@@ -0,0 +1,321 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+/*
+ *
+ * File defining different Octeon model IDs and macros to
+ * compare them.
+ *
+ */
+
+#ifndef __OCTEON_MODEL_H__
+#define __OCTEON_MODEL_H__
+
+/* NOTE: These must match what is checked in common-config.mk */
+/* Defines to represent the different versions of Octeon.  */
+
+/*
+ * IMPORTANT: When the default pass is updated for an Octeon Model,
+ * the corresponding change must also be made in the oct-sim script.
+ */
+
+/*
+ * The defines below should be used with the OCTEON_IS_MODEL() macro
+ * to determine what model of chip the software is running on.  Models
+ * ending in 'XX' match multiple models (families), while specific
+ * models match only that model.  If a pass (revision) is specified,
+ * then only that revision will be matched.  Care should be taken when
+ * checking for both specific models and families that the specific
+ * models are checked for first.  While these defines are similar to
+ * the processor ID, they are not intended to be used by anything
+ * other that the OCTEON_IS_MODEL framework, and the values are
+ * subject to change at anytime without notice.
+ *
+ * NOTE: only the OCTEON_IS_MODEL() macro/function and the OCTEON_CN*
+ * macros should be used outside of this file.  All other macros are
+ * for internal use only, and may change without notice.
+ */
+
+/* Flag bits in top byte */
+/* Ignores revision in model checks */
+#define OM_IGNORE_REVISION        0x01000000
+/* Check submodels */
+#define OM_CHECK_SUBMODEL         0x02000000
+/* Match all models previous than the one specified */
+#define OM_MATCH_PREVIOUS_MODELS  0x04000000
+/* Ignores the minor revison on newer parts */
+#define OM_IGNORE_MINOR_REVISION  0x08000000
+#define OM_FLAG_MASK              0xff000000
+
+/*
+ * CN5XXX models with new revision encoding
+ */
+#define OCTEON_CN58XX_PASS1_0   0x000d0300
+#define OCTEON_CN58XX_PASS1_1   0x000d0301
+#define OCTEON_CN58XX_PASS1_2   0x000d0303
+#define OCTEON_CN58XX_PASS2_0   0x000d0308
+#define OCTEON_CN58XX_PASS2_1   0x000d0309
+#define OCTEON_CN58XX_PASS2_2   0x000d030a
+#define OCTEON_CN58XX_PASS2_3   0x000d030b
+
+#define OCTEON_CN58XX           (OCTEON_CN58XX_PASS1_0 | OM_IGNORE_REVISION)
+#define OCTEON_CN58XX_PASS1_X   (OCTEON_CN58XX_PASS1_0 \
+                                | OM_IGNORE_MINOR_REVISION)
+#define OCTEON_CN58XX_PASS2_X   (OCTEON_CN58XX_PASS2_0 \
+                                | OM_IGNORE_MINOR_REVISION)
+#define OCTEON_CN58XX_PASS1     OCTEON_CN58XX_PASS1_X
+#define OCTEON_CN58XX_PASS2     OCTEON_CN58XX_PASS2_X
+
+#define OCTEON_CN56XX_PASS1_0   0x000d0400
+#define OCTEON_CN56XX_PASS1_1   0x000d0401
+#define OCTEON_CN56XX_PASS2_0   0x000d0408
+#define OCTEON_CN56XX_PASS2_1   0x000d0409
+
+#define OCTEON_CN56XX           (OCTEON_CN56XX_PASS2_0 | OM_IGNORE_REVISION)
+#define OCTEON_CN56XX_PASS1_X   (OCTEON_CN56XX_PASS1_0 \
+                                | OM_IGNORE_MINOR_REVISION)
+#define OCTEON_CN56XX_PASS2_X   (OCTEON_CN56XX_PASS2_0 \
+                                | OM_IGNORE_MINOR_REVISION)
+#define OCTEON_CN56XX_PASS1     OCTEON_CN56XX_PASS1_X
+#define OCTEON_CN56XX_PASS2     OCTEON_CN56XX_PASS2_X
+
+#define OCTEON_CN57XX           OCTEON_CN56XX
+#define OCTEON_CN57XX_PASS1     OCTEON_CN56XX_PASS1
+#define OCTEON_CN57XX_PASS2     OCTEON_CN56XX_PASS2
+
+#define OCTEON_CN55XX           OCTEON_CN56XX
+#define OCTEON_CN55XX_PASS1     OCTEON_CN56XX_PASS1
+#define OCTEON_CN55XX_PASS2     OCTEON_CN56XX_PASS2
+
+#define OCTEON_CN54XX           OCTEON_CN56XX
+#define OCTEON_CN54XX_PASS1     OCTEON_CN56XX_PASS1
+#define OCTEON_CN54XX_PASS2     OCTEON_CN56XX_PASS2
+
+#define OCTEON_CN50XX_PASS1_0   0x000d0600
+
+#define OCTEON_CN50XX           (OCTEON_CN50XX_PASS1_0 | OM_IGNORE_REVISION)
+#define OCTEON_CN50XX_PASS1_X   (OCTEON_CN50XX_PASS1_0 \
+                                | OM_IGNORE_MINOR_REVISION)
+#define OCTEON_CN50XX_PASS1     OCTEON_CN50XX_PASS1_X
+
+/*
+ * NOTE: Octeon CN5000F model is not identifiable using the
+ * OCTEON_IS_MODEL() functions, but are treated as CN50XX.
+ */
+
+#define OCTEON_CN52XX_PASS1_0   0x000d0700
+#define OCTEON_CN52XX_PASS2_0   0x000d0708
+
+#define OCTEON_CN52XX           (OCTEON_CN52XX_PASS2_0 | OM_IGNORE_REVISION)
+#define OCTEON_CN52XX_PASS1_X   (OCTEON_CN52XX_PASS1_0 \
+                                | OM_IGNORE_MINOR_REVISION)
+#define OCTEON_CN52XX_PASS2_X   (OCTEON_CN52XX_PASS2_0 \
+                                | OM_IGNORE_MINOR_REVISION)
+#define OCTEON_CN52XX_PASS1     OCTEON_CN52XX_PASS1_X
+#define OCTEON_CN52XX_PASS2     OCTEON_CN52XX_PASS2_X
+
+/*
+ * CN3XXX models with old revision enconding
+ */
+#define OCTEON_CN38XX_PASS1     0x000d0000
+#define OCTEON_CN38XX_PASS2     0x000d0001
+#define OCTEON_CN38XX_PASS3     0x000d0003
+#define OCTEON_CN38XX           (OCTEON_CN38XX_PASS3 | OM_IGNORE_REVISION)
+
+#define OCTEON_CN36XX           OCTEON_CN38XX
+#define OCTEON_CN36XX_PASS2     OCTEON_CN38XX_PASS2
+#define OCTEON_CN36XX_PASS3     OCTEON_CN38XX_PASS3
+
+/* The OCTEON_CN31XX matches CN31XX models and the CN3020 */
+#define OCTEON_CN31XX_PASS1     0x000d0100
+#define OCTEON_CN31XX_PASS1_1   0x000d0102
+#define OCTEON_CN31XX           (OCTEON_CN31XX_PASS1 | OM_IGNORE_REVISION)
+
+/*
+ * This model is only used for internal checks, it is not a valid
+ * model for the OCTEON_MODEL environment variable.  This matches the
+ * CN3010 and CN3005 but NOT the CN3020.
+ */
+#define OCTEON_CN30XX_PASS1     0x000d0200
+#define OCTEON_CN30XX_PASS1_1   0x000d0202
+#define OCTEON_CN30XX           (OCTEON_CN30XX_PASS1 | OM_IGNORE_REVISION)
+
+#define OCTEON_CN3005_PASS1     (0x000d0210 | OM_CHECK_SUBMODEL)
+#define OCTEON_CN3005_PASS1_0   (0x000d0210 | OM_CHECK_SUBMODEL)
+#define OCTEON_CN3005_PASS1_1   (0x000d0212 | OM_CHECK_SUBMODEL)
+#define OCTEON_CN3005           (OCTEON_CN3005_PASS1 | OM_IGNORE_REVISION \
+                                | OM_CHECK_SUBMODEL)
+
+#define OCTEON_CN3010_PASS1     (0x000d0200 | OM_CHECK_SUBMODEL)
+#define OCTEON_CN3010_PASS1_0   (0x000d0200 | OM_CHECK_SUBMODEL)
+#define OCTEON_CN3010_PASS1_1   (0x000d0202 | OM_CHECK_SUBMODEL)
+#define OCTEON_CN3010           (OCTEON_CN3010_PASS1 | OM_IGNORE_REVISION \
+                                | OM_CHECK_SUBMODEL)
+
+#define OCTEON_CN3020_PASS1     (0x000d0110 | OM_CHECK_SUBMODEL)
+#define OCTEON_CN3020_PASS1_0   (0x000d0110 | OM_CHECK_SUBMODEL)
+#define OCTEON_CN3020_PASS1_1   (0x000d0112 | OM_CHECK_SUBMODEL)
+#define OCTEON_CN3020           (OCTEON_CN3020_PASS1 | OM_IGNORE_REVISION \
+                                | OM_CHECK_SUBMODEL)
+
+
+
+/* This matches the complete family of CN3xxx CPUs, and not subsequent models */
+#define OCTEON_CN3XXX           (OCTEON_CN58XX_PASS1_0 \
+                                | OM_MATCH_PREVIOUS_MODELS \
+                                | OM_IGNORE_REVISION)
+
+/* The revision byte (low byte) has two different encodings.
+ * CN3XXX:
+ *
+ *     bits
+ *     <7:5>: reserved (0)
+ *     <4>:   alternate package
+ *     <3:0>: revision
+ *
+ * CN5XXX:
+ *
+ *     bits
+ *     <7>:   reserved (0)
+ *     <6>:   alternate package
+ *     <5:3>: major revision
+ *     <2:0>: minor revision
+ *
+ */
+
+/* Masks used for the various types of model/family/revision matching */
+#define OCTEON_38XX_FAMILY_MASK      0x00ffff00
+#define OCTEON_38XX_FAMILY_REV_MASK  0x00ffff0f
+#define OCTEON_38XX_MODEL_MASK       0x00ffff10
+#define OCTEON_38XX_MODEL_REV_MASK   (OCTEON_38XX_FAMILY_REV_MASK \
+                                     | OCTEON_38XX_MODEL_MASK)
+
+/* CN5XXX and later use different layout of bits in the revision ID field */
+#define OCTEON_58XX_FAMILY_MASK      OCTEON_38XX_FAMILY_MASK
+#define OCTEON_58XX_FAMILY_REV_MASK  0x00ffff3f
+#define OCTEON_58XX_MODEL_MASK       0x00ffffc0
+#define OCTEON_58XX_MODEL_REV_MASK   (OCTEON_58XX_FAMILY_REV_MASK \
+                                     | OCTEON_58XX_MODEL_MASK)
+#define OCTEON_58XX_MODEL_MINOR_REV_MASK (OCTEON_58XX_MODEL_REV_MASK \
+                                         & 0x00fffff8)
+
+#define __OCTEON_MATCH_MASK__(x, y, z) (((x) & (z)) == ((y) & (z)))
+
+/* NOTE: This is for internal (to this file) use only. */
+static inline int __OCTEON_IS_MODEL_COMPILE__(uint32_t arg_model,
+                                             uint32_t chip_model)
+{
+       uint32_t rev_and_sub = OM_IGNORE_REVISION | OM_CHECK_SUBMODEL;
+
+       if ((arg_model & OCTEON_38XX_FAMILY_MASK) < OCTEON_CN58XX_PASS1_0) {
+               if (((arg_model & OM_FLAG_MASK) == rev_and_sub) &&
+                   __OCTEON_MATCH_MASK__(chip_model, arg_model,
+                                         OCTEON_38XX_MODEL_MASK))
+                       return 1;
+               if (((arg_model & OM_FLAG_MASK) == 0) &&
+                   __OCTEON_MATCH_MASK__(chip_model, arg_model,
+                                         OCTEON_38XX_FAMILY_REV_MASK))
+                       return 1;
+               if (((arg_model & OM_FLAG_MASK) == OM_IGNORE_REVISION) &&
+                   __OCTEON_MATCH_MASK__(chip_model, arg_model,
+                                         OCTEON_38XX_FAMILY_MASK))
+                       return 1;
+               if (((arg_model & OM_FLAG_MASK) == OM_CHECK_SUBMODEL) &&
+                   __OCTEON_MATCH_MASK__((chip_model), (arg_model),
+                                         OCTEON_38XX_MODEL_REV_MASK))
+                       return 1;
+               if ((arg_model & OM_MATCH_PREVIOUS_MODELS) &&
+                   ((chip_model & OCTEON_38XX_MODEL_MASK) <
+                           (arg_model & OCTEON_38XX_MODEL_MASK)))
+                       return 1;
+       } else {
+               if (((arg_model & OM_FLAG_MASK) == rev_and_sub) &&
+                   __OCTEON_MATCH_MASK__((chip_model), (arg_model),
+                                         OCTEON_58XX_MODEL_MASK))
+                       return 1;
+               if (((arg_model & OM_FLAG_MASK) == 0) &&
+                   __OCTEON_MATCH_MASK__((chip_model), (arg_model),
+                                         OCTEON_58XX_FAMILY_REV_MASK))
+                       return 1;
+               if (((arg_model & OM_FLAG_MASK) == OM_IGNORE_MINOR_REVISION) &&
+                   __OCTEON_MATCH_MASK__((chip_model), (arg_model),
+                                         OCTEON_58XX_MODEL_MINOR_REV_MASK))
+                       return 1;
+               if (((arg_model & OM_FLAG_MASK) == OM_IGNORE_REVISION) &&
+                   __OCTEON_MATCH_MASK__((chip_model), (arg_model),
+                                         OCTEON_58XX_FAMILY_MASK))
+                       return 1;
+               if (((arg_model & OM_FLAG_MASK) == OM_CHECK_SUBMODEL) &&
+                   __OCTEON_MATCH_MASK__((chip_model), (arg_model),
+                                         OCTEON_58XX_MODEL_REV_MASK))
+                       return 1;
+               if ((arg_model & OM_MATCH_PREVIOUS_MODELS) &&
+                   ((chip_model & OCTEON_58XX_MODEL_MASK) <
+                           (arg_model & OCTEON_58XX_MODEL_MASK)))
+                       return 1;
+       }
+       return 0;
+}
+
+/* forward declarations */
+static inline uint32_t cvmx_get_proc_id(void) __attribute__ ((pure));
+static inline uint64_t cvmx_read_csr(uint64_t csr_addr);
+
+/* NOTE: This for internal use only!!!!! */
+static inline int __octeon_is_model_runtime__(uint32_t model)
+{
+       uint32_t cpuid = cvmx_get_proc_id();
+
+       /*
+        * Check for special case of mismarked 3005 samples. We only
+        * need to check if the sub model isn't being ignored.
+        */
+       if ((model & OM_CHECK_SUBMODEL) == OM_CHECK_SUBMODEL) {
+               if (cpuid == OCTEON_CN3010_PASS1 \
+                   && (cvmx_read_csr(0x80011800800007B8ull) & (1ull << 34)))
+                       cpuid |= 0x10;
+       }
+       return __OCTEON_IS_MODEL_COMPILE__(model, cpuid);
+}
+
+/*
+ * The OCTEON_IS_MODEL macro should be used for all Octeon model
+ * checking done in a program.  This should be kept runtime if at all
+ * possible.  Any compile time (#if OCTEON_IS_MODEL) usage must be
+ * condtionalized with OCTEON_IS_COMMON_BINARY() if runtime checking
+ * support is required.
+ */
+#define OCTEON_IS_MODEL(x) __octeon_is_model_runtime__(x)
+#define OCTEON_IS_COMMON_BINARY() 1
+#undef OCTEON_MODEL
+
+const char *octeon_model_get_string(uint32_t chip_id);
+const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer);
+
+#include "octeon-feature.h"
+
+#endif /* __OCTEON_MODEL_H__ */
diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h
new file mode 100644 (file)
index 0000000..edc6760
--- /dev/null
@@ -0,0 +1,248 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2004-2008 Cavium Networks
+ */
+#ifndef __ASM_OCTEON_OCTEON_H
+#define __ASM_OCTEON_OCTEON_H
+
+#include "cvmx.h"
+
+extern uint64_t octeon_bootmem_alloc_range_phys(uint64_t size,
+                                               uint64_t alignment,
+                                               uint64_t min_addr,
+                                               uint64_t max_addr,
+                                               int do_locking);
+extern void *octeon_bootmem_alloc(uint64_t size, uint64_t alignment,
+                                 int do_locking);
+extern void *octeon_bootmem_alloc_range(uint64_t size, uint64_t alignment,
+                                       uint64_t min_addr, uint64_t max_addr,
+                                       int do_locking);
+extern void *octeon_bootmem_alloc_named(uint64_t size, uint64_t alignment,
+                                       char *name);
+extern void *octeon_bootmem_alloc_named_range(uint64_t size, uint64_t min_addr,
+                                             uint64_t max_addr, uint64_t align,
+                                             char *name);
+extern void *octeon_bootmem_alloc_named_address(uint64_t size, uint64_t address,
+                                               char *name);
+extern int octeon_bootmem_free_named(char *name);
+extern void octeon_bootmem_lock(void);
+extern void octeon_bootmem_unlock(void);
+
+extern int octeon_is_simulation(void);
+extern int octeon_is_pci_host(void);
+extern int octeon_usb_is_ref_clk(void);
+extern uint64_t octeon_get_clock_rate(void);
+extern const char *octeon_board_type_string(void);
+extern const char *octeon_get_pci_interrupts(void);
+extern int octeon_get_southbridge_interrupt(void);
+extern int octeon_get_boot_coremask(void);
+extern int octeon_get_boot_num_arguments(void);
+extern const char *octeon_get_boot_argument(int arg);
+extern void octeon_hal_setup_reserved32(void);
+extern void octeon_user_io_init(void);
+struct octeon_cop2_state;
+extern unsigned long octeon_crypto_enable(struct octeon_cop2_state *state);
+extern void octeon_crypto_disable(struct octeon_cop2_state *state,
+                                 unsigned long flags);
+
+extern void octeon_init_cvmcount(void);
+
+#define OCTEON_ARGV_MAX_ARGS   64
+#define OCTOEN_SERIAL_LEN      20
+
+struct octeon_boot_descriptor {
+       /* Start of block referenced by assembly code - do not change! */
+       uint32_t desc_version;
+       uint32_t desc_size;
+       uint64_t stack_top;
+       uint64_t heap_base;
+       uint64_t heap_end;
+       /* Only used by bootloader */
+       uint64_t entry_point;
+       uint64_t desc_vaddr;
+       /* End of This block referenced by assembly code - do not change! */
+       uint32_t exception_base_addr;
+       uint32_t stack_size;
+       uint32_t heap_size;
+       /* Argc count for application. */
+       uint32_t argc;
+       uint32_t argv[OCTEON_ARGV_MAX_ARGS];
+
+#define  BOOT_FLAG_INIT_CORE           (1 << 0)
+#define  OCTEON_BL_FLAG_DEBUG          (1 << 1)
+#define  OCTEON_BL_FLAG_NO_MAGIC       (1 << 2)
+       /* If set, use uart1 for console */
+#define  OCTEON_BL_FLAG_CONSOLE_UART1  (1 << 3)
+       /* If set, use PCI console */
+#define  OCTEON_BL_FLAG_CONSOLE_PCI    (1 << 4)
+       /* Call exit on break on serial port */
+#define  OCTEON_BL_FLAG_BREAK          (1 << 5)
+
+       uint32_t flags;
+       uint32_t core_mask;
+       /* DRAM size in megabyes. */
+       uint32_t dram_size;
+       /* physical address of free memory descriptor block. */
+       uint32_t phy_mem_desc_addr;
+       /* used to pass flags from app to debugger. */
+       uint32_t debugger_flags_base_addr;
+       /* CPU clock speed, in hz. */
+       uint32_t eclock_hz;
+       /* DRAM clock speed, in hz. */
+       uint32_t dclock_hz;
+       /* SPI4 clock in hz. */
+       uint32_t spi_clock_hz;
+       uint16_t board_type;
+       uint8_t board_rev_major;
+       uint8_t board_rev_minor;
+       uint16_t chip_type;
+       uint8_t chip_rev_major;
+       uint8_t chip_rev_minor;
+       char board_serial_number[OCTOEN_SERIAL_LEN];
+       uint8_t mac_addr_base[6];
+       uint8_t mac_addr_count;
+       uint64_t cvmx_desc_vaddr;
+};
+
+union octeon_cvmemctl {
+       uint64_t u64;
+       struct {
+               /* RO 1 = BIST fail, 0 = BIST pass */
+               uint64_t tlbbist:1;
+               /* RO 1 = BIST fail, 0 = BIST pass */
+               uint64_t l1cbist:1;
+               /* RO 1 = BIST fail, 0 = BIST pass */
+               uint64_t l1dbist:1;
+               /* RO 1 = BIST fail, 0 = BIST pass */
+               uint64_t dcmbist:1;
+               /* RO 1 = BIST fail, 0 = BIST pass */
+               uint64_t ptgbist:1;
+               /* RO 1 = BIST fail, 0 = BIST pass */
+               uint64_t wbfbist:1;
+               /* Reserved */
+               uint64_t reserved:22;
+               /* R/W If set, marked write-buffer entries time out
+                * the same as as other entries; if clear, marked
+                * write-buffer entries use the maximum timeout. */
+               uint64_t dismarkwblongto:1;
+               /* R/W If set, a merged store does not clear the
+                * write-buffer entry timeout state. */
+               uint64_t dismrgclrwbto:1;
+               /* R/W Two bits that are the MSBs of the resultant
+                * CVMSEG LM word location for an IOBDMA. The other 8
+                * bits come from the SCRADDR field of the IOBDMA. */
+               uint64_t iobdmascrmsb:2;
+               /* R/W If set, SYNCWS and SYNCS only order marked
+                * stores; if clear, SYNCWS and SYNCS only order
+                * unmarked stores. SYNCWSMARKED has no effect when
+                * DISSYNCWS is set. */
+               uint64_t syncwsmarked:1;
+               /* R/W If set, SYNCWS acts as SYNCW and SYNCS acts as
+                * SYNC. */
+               uint64_t dissyncws:1;
+               /* R/W If set, no stall happens on write buffer
+                * full. */
+               uint64_t diswbfst:1;
+               /* R/W If set (and SX set), supervisor-level
+                * loads/stores can use XKPHYS addresses with
+                * VA<48>==0 */
+               uint64_t xkmemenas:1;
+               /* R/W If set (and UX set), user-level loads/stores
+                * can use XKPHYS addresses with VA<48>==0 */
+               uint64_t xkmemenau:1;
+               /* R/W If set (and SX set), supervisor-level
+                * loads/stores can use XKPHYS addresses with
+                * VA<48>==1 */
+               uint64_t xkioenas:1;
+               /* R/W If set (and UX set), user-level loads/stores
+                * can use XKPHYS addresses with VA<48>==1 */
+               uint64_t xkioenau:1;
+               /* R/W If set, all stores act as SYNCW (NOMERGE must
+                * be set when this is set) RW, reset to 0. */
+               uint64_t allsyncw:1;
+               /* R/W If set, no stores merge, and all stores reach
+                * the coherent bus in order. */
+               uint64_t nomerge:1;
+               /* R/W Selects the bit in the counter used for DID
+                * time-outs 0 = 231, 1 = 230, 2 = 229, 3 =
+                * 214. Actual time-out is between 1x and 2x this
+                * interval. For example, with DIDTTO=3, expiration
+                * interval is between 16K and 32K. */
+               uint64_t didtto:2;
+               /* R/W If set, the (mem) CSR clock never turns off. */
+               uint64_t csrckalwys:1;
+               /* R/W If set, mclk never turns off. */
+               uint64_t mclkalwys:1;
+               /* R/W Selects the bit in the counter used for write
+                * buffer flush time-outs (WBFLT+11) is the bit
+                * position in an internal counter used to determine
+                * expiration. The write buffer expires between 1x and
+                * 2x this interval. For example, with WBFLT = 0, a
+                * write buffer expires between 2K and 4K cycles after
+                * the write buffer entry is allocated. */
+               uint64_t wbfltime:3;
+               /* R/W If set, do not put Istream in the L2 cache. */
+               uint64_t istrnol2:1;
+               /* R/W The write buffer threshold. */
+               uint64_t wbthresh:4;
+               /* Reserved */
+               uint64_t reserved2:2;
+               /* R/W If set, CVMSEG is available for loads/stores in
+                * kernel/debug mode. */
+               uint64_t cvmsegenak:1;
+               /* R/W If set, CVMSEG is available for loads/stores in
+                * supervisor mode. */
+               uint64_t cvmsegenas:1;
+               /* R/W If set, CVMSEG is available for loads/stores in
+                * user mode. */
+               uint64_t cvmsegenau:1;
+               /* R/W Size of local memory in cache blocks, 54 (6912
+                * bytes) is max legal value. */
+               uint64_t lmemsz:6;
+       } s;
+};
+
+struct octeon_cf_data {
+       unsigned long   base_region_bias;
+       unsigned int    base_region;    /* The chip select region used by CF */
+       int             is16bit;        /* 0 - 8bit, !0 - 16bit */
+       int             dma_engine;     /* -1 for no DMA */
+};
+
+extern void octeon_write_lcd(const char *s);
+extern void octeon_check_cpu_bist(void);
+extern int octeon_get_boot_debug_flag(void);
+extern int octeon_get_boot_uart(void);
+
+struct uart_port;
+extern unsigned int octeon_serial_in(struct uart_port *, int);
+extern void octeon_serial_out(struct uart_port *, int, int);
+
+/**
+ * Write a 32bit value to the Octeon NPI register space
+ *
+ * @address: Address to write to
+ * @val:     Value to write
+ */
+static inline void octeon_npi_write32(uint64_t address, uint32_t val)
+{
+       cvmx_write64_uint32(address ^ 4, val);
+       cvmx_read64_uint32(address ^ 4);
+}
+
+
+/**
+ * Read a 32bit value from the Octeon NPI register space
+ *
+ * @address: Address to read
+ * Returns The result
+ */
+static inline uint32_t octeon_npi_read32(uint64_t address)
+{
+       return cvmx_read64_uint32(address ^ 4);
+}
+
+#endif /* __ASM_OCTEON_OCTEON_H */
index 18ee58e3944545bc82a77d6eb6781c033bf60eca..0f926aa0cb472746101b1fe905fc243db392f6cc 100644 (file)
@@ -118,6 +118,60 @@ union mips_watch_reg_state {
        struct mips3264_watch_reg_state mips3264;
 };
 
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+
+struct octeon_cop2_state {
+       /* DMFC2 rt, 0x0201 */
+       unsigned long   cop2_crc_iv;
+       /* DMFC2 rt, 0x0202 (Set with DMTC2 rt, 0x1202) */
+       unsigned long   cop2_crc_length;
+       /* DMFC2 rt, 0x0200 (set with DMTC2 rt, 0x4200) */
+       unsigned long   cop2_crc_poly;
+       /* DMFC2 rt, 0x0402; DMFC2 rt, 0x040A */
+       unsigned long   cop2_llm_dat[2];
+       /* DMFC2 rt, 0x0084 */
+       unsigned long   cop2_3des_iv;
+       /* DMFC2 rt, 0x0080; DMFC2 rt, 0x0081; DMFC2 rt, 0x0082 */
+       unsigned long   cop2_3des_key[3];
+       /* DMFC2 rt, 0x0088 (Set with DMTC2 rt, 0x0098) */
+       unsigned long   cop2_3des_result;
+       /* DMFC2 rt, 0x0111 (FIXME: Read Pass1 Errata) */
+       unsigned long   cop2_aes_inp0;
+       /* DMFC2 rt, 0x0102; DMFC2 rt, 0x0103 */
+       unsigned long   cop2_aes_iv[2];
+       /* DMFC2 rt, 0x0104; DMFC2 rt, 0x0105; DMFC2 rt, 0x0106; DMFC2
+        * rt, 0x0107 */
+       unsigned long   cop2_aes_key[4];
+       /* DMFC2 rt, 0x0110 */
+       unsigned long   cop2_aes_keylen;
+       /* DMFC2 rt, 0x0100; DMFC2 rt, 0x0101 */
+       unsigned long   cop2_aes_result[2];
+       /* DMFC2 rt, 0x0240; DMFC2 rt, 0x0241; DMFC2 rt, 0x0242; DMFC2
+        * rt, 0x0243; DMFC2 rt, 0x0244; DMFC2 rt, 0x0245; DMFC2 rt,
+        * 0x0246; DMFC2 rt, 0x0247; DMFC2 rt, 0x0248; DMFC2 rt,
+        * 0x0249; DMFC2 rt, 0x024A; DMFC2 rt, 0x024B; DMFC2 rt,
+        * 0x024C; DMFC2 rt, 0x024D; DMFC2 rt, 0x024E - Pass2 */
+       unsigned long   cop2_hsh_datw[15];
+       /* DMFC2 rt, 0x0250; DMFC2 rt, 0x0251; DMFC2 rt, 0x0252; DMFC2
+        * rt, 0x0253; DMFC2 rt, 0x0254; DMFC2 rt, 0x0255; DMFC2 rt,
+        * 0x0256; DMFC2 rt, 0x0257 - Pass2 */
+       unsigned long   cop2_hsh_ivw[8];
+       /* DMFC2 rt, 0x0258; DMFC2 rt, 0x0259 - Pass2 */
+       unsigned long   cop2_gfm_mult[2];
+       /* DMFC2 rt, 0x025E - Pass2 */
+       unsigned long   cop2_gfm_poly;
+       /* DMFC2 rt, 0x025A; DMFC2 rt, 0x025B - Pass2 */
+       unsigned long   cop2_gfm_result[2];
+};
+#define INIT_OCTEON_COP2 {0,}
+
+struct octeon_cvmseg_state {
+       unsigned long cvmseg[CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE]
+                           [cpu_dcache_line_size() / sizeof(unsigned long)];
+};
+
+#endif
+
 typedef struct {
        unsigned long seg;
 } mm_segment_t;
@@ -160,6 +214,10 @@ struct thread_struct {
        unsigned long trap_no;
        unsigned long irix_trampoline;  /* Wheee... */
        unsigned long irix_oldctx;
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+    struct octeon_cop2_state cp2 __attribute__ ((__aligned__(128)));
+    struct octeon_cvmseg_state cvmseg __attribute__ ((__aligned__(128)));
+#endif
        struct mips_abi *abi;
 };
 
@@ -171,6 +229,13 @@ struct thread_struct {
 #define FPAFF_INIT
 #endif /* CONFIG_MIPS_MT_FPAFF */
 
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+#define OCTEON_INIT                                            \
+       .cp2                    = INIT_OCTEON_COP2,
+#else
+#define OCTEON_INIT
+#endif /* CONFIG_CPU_CAVIUM_OCTEON */
+
 #define INIT_THREAD  {                                         \
         /*                                                     \
          * Saved main processor registers                      \
@@ -221,6 +286,10 @@ struct thread_struct {
        .trap_no                = 0,                            \
        .irix_trampoline        = 0,                            \
        .irix_oldctx            = 0,                            \
+       /*                                                      \
+        * Cavium Octeon specifics (null if not Octeon)         \
+        */                                                     \
+       OCTEON_INIT                                             \
 }
 
 struct task_struct;
index c2c8bac43307570cd444daaa321b548025844697..1f30d16d46697dcccdd4188524f4eaae91a6c5a9 100644 (file)
@@ -48,6 +48,10 @@ struct pt_regs {
 #ifdef CONFIG_MIPS_MT_SMTC
        unsigned long cp0_tcstatus;
 #endif /* CONFIG_MIPS_MT_SMTC */
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+       unsigned long long mpl[3];        /* MTM{0,1,2} */
+       unsigned long long mtp[3];        /* MTP{0,1,2} */
+#endif
 } __attribute__ ((aligned (8)));
 
 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
index 86557b5d1b3f152932d9fe02744cad4eb4ec6316..40e5ef1d4d26b195b205433c5d14a5c2ba382e35 100644 (file)
@@ -37,6 +37,9 @@ extern int __cpu_logical_map[NR_CPUS];
 
 #define SMP_RESCHEDULE_YOURSELF        0x1     /* XXX braindead */
 #define SMP_CALL_FUNCTION      0x2
+/* Octeon - Tell another core to flush its icache */
+#define SMP_ICACHE_FLUSH       0x4
+
 
 extern void asmlinkage smp_bootstrap(void);
 
index 4c37c4e5f72e4e51b578148f2e8943554da1b41a..db0fa7b5aeaf3f849d0a197f63c7a1ba8a487498 100644 (file)
                LONG_S  $31, PT_R31(sp)
                ori     $28, sp, _THREAD_MASK
                xori    $28, _THREAD_MASK
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+               .set    mips64
+               pref    0, 0($28)       /* Prefetch the current pointer */
+               pref    0, PT_R31(sp)   /* Prefetch the $31(ra) */
+               /* The Octeon multiplier state is affected by general multiply
+                   instructions. It must be saved before and kernel code might
+                   corrupt it */
+               jal     octeon_mult_save
+               LONG_L  v1, 0($28)  /* Load the current pointer */
+                        /* Restore $31(ra) that was changed by the jal */
+               LONG_L  ra, PT_R31(sp)
+               pref    0, 0(v1)    /* Prefetch the current thread */
+#endif
                .set    pop
                .endm
 
                DVPE    5                               # dvpe a1
                jal     mips_ihb
 #endif /* CONFIG_MIPS_MT_SMTC */
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+               /* Restore the Octeon multiplier state */
+               jal     octeon_mult_restore
+#endif
                mfc0    a0, CP0_STATUS
                ori     a0, STATMASK
                xori    a0, STATMASK
index 9601ea95054283dc3d3ed42fb14930da9f426c01..38a30d2ee959c8fdad41eeb94de5ba13b499eee6 100644 (file)
@@ -50,27 +50,35 @@ extern int (*perf_irq)(void);
 /*
  * Initialize the calling CPU's compare interrupt as clockevent device
  */
-#ifdef CONFIG_CEVT_R4K
-extern int mips_clockevent_init(void);
+#ifdef CONFIG_CEVT_R4K_LIB
 extern unsigned int __weak get_c0_compare_int(void);
-#else
+extern int r4k_clockevent_init(void);
+#endif
+
 static inline int mips_clockevent_init(void)
 {
+#ifdef CONFIG_CEVT_R4K
+       return r4k_clockevent_init();
+#else
        return -ENXIO;
-}
 #endif
+}
 
 /*
  * Initialize the count register as a clocksource
  */
-#ifdef CONFIG_CSRC_R4K
-extern int init_mips_clocksource(void);
-#else
+#ifdef CONFIG_CSRC_R4K_LIB
+extern int init_r4k_clocksource(void);
+#endif
+
 static inline int init_mips_clocksource(void)
 {
+#ifdef CONFIG_CSRC_R4K
+       return init_r4k_clocksource();
+#else
        return 0;
-}
 #endif
+}
 
 extern void clocksource_set_clock(struct clocksource *cs, unsigned int clock);
 extern void clockevent_set_clock(struct clock_event_device *cd,
index b1372c27f1369d6fa50590dfe0f37a6cbd01b112..e961221599284ece99bfb6be82bed065d7675d98 100644 (file)
@@ -9,7 +9,7 @@ obj-y           += cpu-probe.o branch.o entry.o genex.o irq.o process.o \
                   time.o topology.o traps.o unaligned.o watch.o
 
 obj-$(CONFIG_CEVT_BCM1480)     += cevt-bcm1480.o
-obj-$(CONFIG_CEVT_R4K)         += cevt-r4k.o
+obj-$(CONFIG_CEVT_R4K_LIB)     += cevt-r4k.o
 obj-$(CONFIG_MIPS_MT_SMTC)     += cevt-smtc.o
 obj-$(CONFIG_CEVT_DS1287)      += cevt-ds1287.o
 obj-$(CONFIG_CEVT_GT641XX)     += cevt-gt641xx.o
@@ -17,7 +17,7 @@ obj-$(CONFIG_CEVT_SB1250)     += cevt-sb1250.o
 obj-$(CONFIG_CEVT_TXX9)                += cevt-txx9.o
 obj-$(CONFIG_CSRC_BCM1480)     += csrc-bcm1480.o
 obj-$(CONFIG_CSRC_IOASIC)      += csrc-ioasic.o
-obj-$(CONFIG_CSRC_R4K)         += csrc-r4k.o
+obj-$(CONFIG_CSRC_R4K_LIB)     += csrc-r4k.o
 obj-$(CONFIG_CSRC_SB1250)      += csrc-sb1250.o
 obj-$(CONFIG_SYNC_R4K)         += sync-r4k.o
 
@@ -43,6 +43,7 @@ obj-$(CONFIG_CPU_SB1)         += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_TX39XX)       += r2300_fpu.o r2300_switch.o
 obj-$(CONFIG_CPU_TX49XX)       += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_VR41XX)       += r4k_fpu.o r4k_switch.o
+obj-$(CONFIG_CPU_CAVIUM_OCTEON)        += octeon_switch.o
 
 obj-$(CONFIG_SMP)              += smp.o
 obj-$(CONFIG_SMP_UP)           += smp-up.o
index 72942226fcdd5b285cc8eed3fc301dc9c96b507d..c901c22d7ad04efb24b4337ef03dec4e30319377 100644 (file)
@@ -64,6 +64,10 @@ void output_ptreg_defines(void)
 #ifdef CONFIG_MIPS_MT_SMTC
        OFFSET(PT_TCSTATUS, pt_regs, cp0_tcstatus);
 #endif /* CONFIG_MIPS_MT_SMTC */
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+       OFFSET(PT_MPL, pt_regs, mpl);
+       OFFSET(PT_MTP, pt_regs, mtp);
+#endif /* CONFIG_CPU_CAVIUM_OCTEON */
        DEFINE(PT_SIZE, sizeof(struct pt_regs));
        BLANK();
 }
@@ -295,3 +299,30 @@ void output_irq_cpustat_t_defines(void)
        DEFINE(IC_IRQ_CPUSTAT_T, sizeof(irq_cpustat_t));
        BLANK();
 }
+
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+void output_octeon_cop2_state_defines(void)
+{
+       COMMENT("Octeon specific octeon_cop2_state offsets.");
+       OFFSET(OCTEON_CP2_CRC_IV,       octeon_cop2_state, cop2_crc_iv);
+       OFFSET(OCTEON_CP2_CRC_LENGTH,   octeon_cop2_state, cop2_crc_length);
+       OFFSET(OCTEON_CP2_CRC_POLY,     octeon_cop2_state, cop2_crc_poly);
+       OFFSET(OCTEON_CP2_LLM_DAT,      octeon_cop2_state, cop2_llm_dat);
+       OFFSET(OCTEON_CP2_3DES_IV,      octeon_cop2_state, cop2_3des_iv);
+       OFFSET(OCTEON_CP2_3DES_KEY,     octeon_cop2_state, cop2_3des_key);
+       OFFSET(OCTEON_CP2_3DES_RESULT,  octeon_cop2_state, cop2_3des_result);
+       OFFSET(OCTEON_CP2_AES_INP0,     octeon_cop2_state, cop2_aes_inp0);
+       OFFSET(OCTEON_CP2_AES_IV,       octeon_cop2_state, cop2_aes_iv);
+       OFFSET(OCTEON_CP2_AES_KEY,      octeon_cop2_state, cop2_aes_key);
+       OFFSET(OCTEON_CP2_AES_KEYLEN,   octeon_cop2_state, cop2_aes_keylen);
+       OFFSET(OCTEON_CP2_AES_RESULT,   octeon_cop2_state, cop2_aes_result);
+       OFFSET(OCTEON_CP2_GFM_MULT,     octeon_cop2_state, cop2_gfm_mult);
+       OFFSET(OCTEON_CP2_GFM_POLY,     octeon_cop2_state, cop2_gfm_poly);
+       OFFSET(OCTEON_CP2_GFM_RESULT,   octeon_cop2_state, cop2_gfm_result);
+       OFFSET(OCTEON_CP2_HSH_DATW,     octeon_cop2_state, cop2_hsh_datw);
+       OFFSET(OCTEON_CP2_HSH_IVW,      octeon_cop2_state, cop2_hsh_ivw);
+       OFFSET(THREAD_CP2,      task_struct, thread.cp2);
+       OFFSET(THREAD_CVMSEG,   task_struct, thread.cvmseg.cvmseg);
+       BLANK();
+}
+#endif
index 6b5df8bfab85d0a97b503ad2ca441ff37d4c21d0..0176ed015c895644bc72fc30bc661c2ad555b515 100644 (file)
@@ -205,6 +205,39 @@ int __compute_return_epc(struct pt_regs *regs)
                        break;
                }
                break;
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+       case lwc2_op: /* This is bbit0 on Octeon */
+               if ((regs->regs[insn.i_format.rs] & (1ull<<insn.i_format.rt))
+                    == 0)
+                       epc = epc + 4 + (insn.i_format.simmediate << 2);
+               else
+                       epc += 8;
+               regs->cp0_epc = epc;
+               break;
+       case ldc2_op: /* This is bbit032 on Octeon */
+               if ((regs->regs[insn.i_format.rs] &
+                   (1ull<<(insn.i_format.rt+32))) == 0)
+                       epc = epc + 4 + (insn.i_format.simmediate << 2);
+               else
+                       epc += 8;
+               regs->cp0_epc = epc;
+               break;
+       case swc2_op: /* This is bbit1 on Octeon */
+               if (regs->regs[insn.i_format.rs] & (1ull<<insn.i_format.rt))
+                       epc = epc + 4 + (insn.i_format.simmediate << 2);
+               else
+                       epc += 8;
+               regs->cp0_epc = epc;
+               break;
+       case sdc2_op: /* This is bbit132 on Octeon */
+               if (regs->regs[insn.i_format.rs] &
+                   (1ull<<(insn.i_format.rt+32)))
+                       epc = epc + 4 + (insn.i_format.simmediate << 2);
+               else
+                       epc += 8;
+               regs->cp0_epc = epc;
+               break;
+#endif
        }
 
        return 0;
index e1ec83b68031b447ffc2e46f85f8519de6b56b7f..0015e442572b5189b8f9b1dba5a25f96041d2493 100644 (file)
@@ -160,7 +160,7 @@ int c0_compare_int_usable(void)
 
 #ifndef CONFIG_MIPS_MT_SMTC
 
-int __cpuinit mips_clockevent_init(void)
+int __cpuinit r4k_clockevent_init(void)
 {
        uint64_t mips_freq = mips_hpt_frequency;
        unsigned int cpu = smp_processor_id();
index c9207b5fd923bc033aa55485f2c2b5a2b7fde884..a7162a4484cff791612d00d028280aa0132c67e4 100644 (file)
@@ -96,6 +96,9 @@ int allow_au1k_wait;
 
 static void au1k_wait(void)
 {
+       if (!allow_au1k_wait)
+               return;
+
        /* using the wait instruction makes CP0 counter unusable */
        __asm__("       .set    mips3                   \n"
                "       cache   0x14, 0(%0)             \n"
@@ -154,6 +157,7 @@ void __init check_wait(void)
        case CPU_25KF:
        case CPU_PR4450:
        case CPU_BCM3302:
+       case CPU_CAVIUM_OCTEON:
                cpu_wait = r4k_wait;
                break;
 
@@ -185,8 +189,7 @@ void __init check_wait(void)
        case CPU_AU1200:
        case CPU_AU1210:
        case CPU_AU1250:
-               if (allow_au1k_wait)
-                       cpu_wait = au1k_wait;
+               cpu_wait = au1k_wait;
                break;
        case CPU_20KC:
                /*
@@ -875,6 +878,27 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
        }
 }
 
+static inline void cpu_probe_cavium(struct cpuinfo_mips *c, unsigned int cpu)
+{
+       decode_configs(c);
+       switch (c->processor_id & 0xff00) {
+       case PRID_IMP_CAVIUM_CN38XX:
+       case PRID_IMP_CAVIUM_CN31XX:
+       case PRID_IMP_CAVIUM_CN30XX:
+       case PRID_IMP_CAVIUM_CN58XX:
+       case PRID_IMP_CAVIUM_CN56XX:
+       case PRID_IMP_CAVIUM_CN50XX:
+       case PRID_IMP_CAVIUM_CN52XX:
+               c->cputype = CPU_CAVIUM_OCTEON;
+               __cpu_name[cpu] = "Cavium Octeon";
+               break;
+       default:
+               printk(KERN_INFO "Unknown Octeon chip!\n");
+               c->cputype = CPU_UNKNOWN;
+               break;
+       }
+}
+
 const char *__cpu_name[NR_CPUS];
 
 __cpuinit void cpu_probe(void)
@@ -909,6 +933,9 @@ __cpuinit void cpu_probe(void)
        case PRID_COMP_NXP:
                cpu_probe_nxp(c, cpu);
                break;
+       case PRID_COMP_CAVIUM:
+               cpu_probe_cavium(c, cpu);
+               break;
        }
 
        BUG_ON(!__cpu_name[cpu]);
index 74fb74583b4e7e83eec6fdb7d328be7436dd4398..f1a2893931edc99327763fa3f711da0351336883 100644 (file)
@@ -22,7 +22,7 @@ static struct clocksource clocksource_mips = {
        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
-int __init init_mips_clocksource(void)
+int __init init_r4k_clocksource(void)
 {
        if (!cpu_has_counter || !mips_hpt_frequency)
                return -ENXIO;
index 757d48f0d80f2c732636a074f280a6eba443e143..fb6f73148df2f7c7459648ed110fcdde62145f2a 100644 (file)
@@ -385,10 +385,14 @@ NESTED(nmi_handler, PT_SIZE, sp)
        .endm
 
        .macro  __build_clear_fpe
+       .set    push
+       /* gas fails to assemble cfc1 for some archs (octeon).*/ \
+       .set    mips1
        cfc1    a1, fcr31
        li      a2, ~(0x3f << 12)
        and     a2, a1
        ctc1    a2, fcr31
+       .set    pop
        TRACE_IRQS_ON
        STI
        .endm
index 4b4007b3083a8f881cef80371e68a2a688c55f32..a0ff2b66e22b453f23d909959d3c37694cd5fd80 100644 (file)
@@ -111,6 +111,7 @@ int show_interrupts(struct seq_file *p, void *v)
                        seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
                seq_printf(p, " %14s", irq_desc[i].chip->name);
+               seq_printf(p, "-%-8s", irq_desc[i].name);
                seq_printf(p, "  %s", action->name);
 
                for (action=action->next; action; action = action->next)
diff --git a/arch/mips/kernel/octeon_switch.S b/arch/mips/kernel/octeon_switch.S
new file mode 100644 (file)
index 0000000..d523896
--- /dev/null
@@ -0,0 +1,506 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1994, 1995, 1996, 1998, 1999, 2002, 2003 Ralf Baechle
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1994, 1995, 1996, by Andreas Busse
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ * Copyright (C) 2000 MIPS Technologies, Inc.
+ *    written by Carsten Langgaard, carstenl@mips.com
+ */
+#include <asm/asm.h>
+#include <asm/cachectl.h>
+#include <asm/fpregdef.h>
+#include <asm/mipsregs.h>
+#include <asm/asm-offsets.h>
+#include <asm/page.h>
+#include <asm/pgtable-bits.h>
+#include <asm/regdef.h>
+#include <asm/stackframe.h>
+#include <asm/thread_info.h>
+
+#include <asm/asmmacro.h>
+
+/*
+ * Offset to the current process status flags, the first 32 bytes of the
+ * stack are not used.
+ */
+#define ST_OFF (_THREAD_SIZE - 32 - PT_SIZE + PT_STATUS)
+
+/*
+ * task_struct *resume(task_struct *prev, task_struct *next,
+ *                     struct thread_info *next_ti)
+ */
+       .align  7
+       LEAF(resume)
+       .set arch=octeon
+#ifndef CONFIG_CPU_HAS_LLSC
+       sw      zero, ll_bit
+#endif
+       mfc0    t1, CP0_STATUS
+       LONG_S  t1, THREAD_STATUS(a0)
+       cpu_save_nonscratch a0
+       LONG_S  ra, THREAD_REG31(a0)
+
+       /* check if we need to save COP2 registers */
+       PTR_L   t2, TASK_THREAD_INFO(a0)
+       LONG_L  t0, ST_OFF(t2)
+       bbit0   t0, 30, 1f
+
+       /* Disable COP2 in the stored process state */
+       li      t1, ST0_CU2
+       xor     t0, t1
+       LONG_S  t0, ST_OFF(t2)
+
+       /* Enable COP2 so we can save it */
+       mfc0    t0, CP0_STATUS
+       or      t0, t1
+       mtc0    t0, CP0_STATUS
+
+       /* Save COP2 */
+       daddu   a0, THREAD_CP2
+       jal octeon_cop2_save
+       dsubu   a0, THREAD_CP2
+
+       /* Disable COP2 now that we are done */
+       mfc0    t0, CP0_STATUS
+       li      t1, ST0_CU2
+       xor     t0, t1
+       mtc0    t0, CP0_STATUS
+
+1:
+#if CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0
+       /* Check if we need to store CVMSEG state */
+       mfc0    t0, $11,7       /* CvmMemCtl */
+       bbit0   t0, 6, 3f       /* Is user access enabled? */
+
+       /* Store the CVMSEG state */
+       /* Extract the size of CVMSEG */
+       andi    t0, 0x3f
+       /* Multiply * (cache line size/sizeof(long)/2) */
+       sll     t0, 7-LONGLOG-1
+       li      t1, -32768      /* Base address of CVMSEG */
+       LONG_ADDI t2, a0, THREAD_CVMSEG /* Where to store CVMSEG to */
+       synciobdma
+2:
+       .set noreorder
+       LONG_L  t8, 0(t1)       /* Load from CVMSEG */
+       subu    t0, 1           /* Decrement loop var */
+       LONG_L  t9, LONGSIZE(t1)/* Load from CVMSEG */
+       LONG_ADDU t1, LONGSIZE*2 /* Increment loc in CVMSEG */
+       LONG_S  t8, 0(t2)       /* Store CVMSEG to thread storage */
+       LONG_ADDU t2, LONGSIZE*2 /* Increment loc in thread storage */
+       bnez    t0, 2b          /* Loop until we've copied it all */
+        LONG_S t9, -LONGSIZE(t2)/* Store CVMSEG to thread storage */
+       .set reorder
+
+       /* Disable access to CVMSEG */
+       mfc0    t0, $11,7       /* CvmMemCtl */
+       xori    t0, t0, 0x40    /* Bit 6 is CVMSEG user enable */
+       mtc0    t0, $11,7       /* CvmMemCtl */
+#endif
+3:
+       /*
+        * The order of restoring the registers takes care of the race
+        * updating $28, $29 and kernelsp without disabling ints.
+        */
+       move    $28, a2
+       cpu_restore_nonscratch a1
+
+#if (_THREAD_SIZE - 32) < 0x8000
+       PTR_ADDIU       t0, $28, _THREAD_SIZE - 32
+#else
+       PTR_LI          t0, _THREAD_SIZE - 32
+       PTR_ADDU        t0, $28
+#endif
+       set_saved_sp    t0, t1, t2
+
+       mfc0    t1, CP0_STATUS          /* Do we really need this? */
+       li      a3, 0xff01
+       and     t1, a3
+       LONG_L  a2, THREAD_STATUS(a1)
+       nor     a3, $0, a3
+       and     a2, a3
+       or      a2, t1
+       mtc0    a2, CP0_STATUS
+       move    v0, a0
+       jr      ra
+       END(resume)
+
+/*
+ * void octeon_cop2_save(struct octeon_cop2_state *a0)
+ */
+       .align  7
+       LEAF(octeon_cop2_save)
+
+       dmfc0   t9, $9,7        /* CvmCtl register. */
+
+        /* Save the COP2 CRC state */
+       dmfc2   t0, 0x0201
+       dmfc2   t1, 0x0202
+       dmfc2   t2, 0x0200
+       sd      t0, OCTEON_CP2_CRC_IV(a0)
+       sd      t1, OCTEON_CP2_CRC_LENGTH(a0)
+       sd      t2, OCTEON_CP2_CRC_POLY(a0)
+       /* Skip next instructions if CvmCtl[NODFA_CP2] set */
+       bbit1   t9, 28, 1f
+
+       /* Save the LLM state */
+       dmfc2   t0, 0x0402
+       dmfc2   t1, 0x040A
+       sd      t0, OCTEON_CP2_LLM_DAT(a0)
+       sd      t1, OCTEON_CP2_LLM_DAT+8(a0)
+
+1:      bbit1  t9, 26, 3f      /* done if CvmCtl[NOCRYPTO] set */
+
+       /* Save the COP2 crypto state */
+        /* this part is mostly common to both pass 1 and later revisions */
+       dmfc2   t0, 0x0084
+       dmfc2   t1, 0x0080
+       dmfc2   t2, 0x0081
+       dmfc2   t3, 0x0082
+       sd      t0, OCTEON_CP2_3DES_IV(a0)
+       dmfc2   t0, 0x0088
+       sd      t1, OCTEON_CP2_3DES_KEY(a0)
+       dmfc2   t1, 0x0111                      /* only necessary for pass 1 */
+       sd      t2, OCTEON_CP2_3DES_KEY+8(a0)
+       dmfc2   t2, 0x0102
+       sd      t3, OCTEON_CP2_3DES_KEY+16(a0)
+       dmfc2   t3, 0x0103
+       sd      t0, OCTEON_CP2_3DES_RESULT(a0)
+       dmfc2   t0, 0x0104
+       sd      t1, OCTEON_CP2_AES_INP0(a0)     /* only necessary for pass 1 */
+       dmfc2   t1, 0x0105
+       sd      t2, OCTEON_CP2_AES_IV(a0)
+       dmfc2   t2, 0x0106
+       sd      t3, OCTEON_CP2_AES_IV+8(a0)
+       dmfc2   t3, 0x0107
+       sd      t0, OCTEON_CP2_AES_KEY(a0)
+       dmfc2   t0, 0x0110
+       sd      t1, OCTEON_CP2_AES_KEY+8(a0)
+       dmfc2   t1, 0x0100
+       sd      t2, OCTEON_CP2_AES_KEY+16(a0)
+       dmfc2   t2, 0x0101
+       sd      t3, OCTEON_CP2_AES_KEY+24(a0)
+       mfc0    t3, $15,0       /* Get the processor ID register */
+       sd      t0, OCTEON_CP2_AES_KEYLEN(a0)
+       li      t0, 0x000d0000  /* This is the processor ID of Octeon Pass1 */
+       sd      t1, OCTEON_CP2_AES_RESULT(a0)
+       sd      t2, OCTEON_CP2_AES_RESULT+8(a0)
+       /* Skip to the Pass1 version of the remainder of the COP2 state */
+       beq     t3, t0, 2f
+
+        /* the non-pass1 state when !CvmCtl[NOCRYPTO] */
+       dmfc2   t1, 0x0240
+       dmfc2   t2, 0x0241
+       dmfc2   t3, 0x0242
+       dmfc2   t0, 0x0243
+       sd      t1, OCTEON_CP2_HSH_DATW(a0)
+       dmfc2   t1, 0x0244
+       sd      t2, OCTEON_CP2_HSH_DATW+8(a0)
+       dmfc2   t2, 0x0245
+       sd      t3, OCTEON_CP2_HSH_DATW+16(a0)
+       dmfc2   t3, 0x0246
+       sd      t0, OCTEON_CP2_HSH_DATW+24(a0)
+       dmfc2   t0, 0x0247
+       sd      t1, OCTEON_CP2_HSH_DATW+32(a0)
+       dmfc2   t1, 0x0248
+       sd      t2, OCTEON_CP2_HSH_DATW+40(a0)
+       dmfc2   t2, 0x0249
+       sd      t3, OCTEON_CP2_HSH_DATW+48(a0)
+       dmfc2   t3, 0x024A
+       sd      t0, OCTEON_CP2_HSH_DATW+56(a0)
+       dmfc2   t0, 0x024B
+       sd      t1, OCTEON_CP2_HSH_DATW+64(a0)
+       dmfc2   t1, 0x024C
+       sd      t2, OCTEON_CP2_HSH_DATW+72(a0)
+       dmfc2   t2, 0x024D
+       sd      t3, OCTEON_CP2_HSH_DATW+80(a0)
+       dmfc2   t3, 0x024E
+       sd      t0, OCTEON_CP2_HSH_DATW+88(a0)
+       dmfc2   t0, 0x0250
+       sd      t1, OCTEON_CP2_HSH_DATW+96(a0)
+       dmfc2   t1, 0x0251
+       sd      t2, OCTEON_CP2_HSH_DATW+104(a0)
+       dmfc2   t2, 0x0252
+       sd      t3, OCTEON_CP2_HSH_DATW+112(a0)
+       dmfc2   t3, 0x0253
+       sd      t0, OCTEON_CP2_HSH_IVW(a0)
+       dmfc2   t0, 0x0254
+       sd      t1, OCTEON_CP2_HSH_IVW+8(a0)
+       dmfc2   t1, 0x0255
+       sd      t2, OCTEON_CP2_HSH_IVW+16(a0)
+       dmfc2   t2, 0x0256
+       sd      t3, OCTEON_CP2_HSH_IVW+24(a0)
+       dmfc2   t3, 0x0257
+       sd      t0, OCTEON_CP2_HSH_IVW+32(a0)
+       dmfc2   t0, 0x0258
+       sd      t1, OCTEON_CP2_HSH_IVW+40(a0)
+       dmfc2   t1, 0x0259
+       sd      t2, OCTEON_CP2_HSH_IVW+48(a0)
+       dmfc2   t2, 0x025E
+       sd      t3, OCTEON_CP2_HSH_IVW+56(a0)
+       dmfc2   t3, 0x025A
+       sd      t0, OCTEON_CP2_GFM_MULT(a0)
+       dmfc2   t0, 0x025B
+       sd      t1, OCTEON_CP2_GFM_MULT+8(a0)
+       sd      t2, OCTEON_CP2_GFM_POLY(a0)
+       sd      t3, OCTEON_CP2_GFM_RESULT(a0)
+       sd      t0, OCTEON_CP2_GFM_RESULT+8(a0)
+       jr      ra
+
+2:      /* pass 1 special stuff when !CvmCtl[NOCRYPTO] */
+       dmfc2   t3, 0x0040
+       dmfc2   t0, 0x0041
+       dmfc2   t1, 0x0042
+       dmfc2   t2, 0x0043
+       sd      t3, OCTEON_CP2_HSH_DATW(a0)
+       dmfc2   t3, 0x0044
+       sd      t0, OCTEON_CP2_HSH_DATW+8(a0)
+       dmfc2   t0, 0x0045
+       sd      t1, OCTEON_CP2_HSH_DATW+16(a0)
+       dmfc2   t1, 0x0046
+       sd      t2, OCTEON_CP2_HSH_DATW+24(a0)
+       dmfc2   t2, 0x0048
+       sd      t3, OCTEON_CP2_HSH_DATW+32(a0)
+       dmfc2   t3, 0x0049
+       sd      t0, OCTEON_CP2_HSH_DATW+40(a0)
+       dmfc2   t0, 0x004A
+       sd      t1, OCTEON_CP2_HSH_DATW+48(a0)
+       sd      t2, OCTEON_CP2_HSH_IVW(a0)
+       sd      t3, OCTEON_CP2_HSH_IVW+8(a0)
+       sd      t0, OCTEON_CP2_HSH_IVW+16(a0)
+
+3:      /* pass 1 or CvmCtl[NOCRYPTO] set */
+       jr      ra
+       END(octeon_cop2_save)
+
+/*
+ * void octeon_cop2_restore(struct octeon_cop2_state *a0)
+ */
+       .align  7
+       .set push
+       .set noreorder
+       LEAF(octeon_cop2_restore)
+        /* First cache line was prefetched before the call */
+        pref    4,  128(a0)
+       dmfc0   t9, $9,7        /* CvmCtl register. */
+
+        pref    4,  256(a0)
+       ld      t0, OCTEON_CP2_CRC_IV(a0)
+        pref    4,  384(a0)
+       ld      t1, OCTEON_CP2_CRC_LENGTH(a0)
+       ld      t2, OCTEON_CP2_CRC_POLY(a0)
+
+       /* Restore the COP2 CRC state */
+       dmtc2   t0, 0x0201
+       dmtc2   t1, 0x1202
+       bbit1   t9, 28, 2f      /* Skip LLM if CvmCtl[NODFA_CP2] is set */
+        dmtc2  t2, 0x4200
+
+       /* Restore the LLM state */
+       ld      t0, OCTEON_CP2_LLM_DAT(a0)
+       ld      t1, OCTEON_CP2_LLM_DAT+8(a0)
+       dmtc2   t0, 0x0402
+       dmtc2   t1, 0x040A
+
+2:
+       bbit1   t9, 26, done_restore    /* done if CvmCtl[NOCRYPTO] set */
+        nop
+
+       /* Restore the COP2 crypto state common to pass 1 and pass 2 */
+       ld      t0, OCTEON_CP2_3DES_IV(a0)
+       ld      t1, OCTEON_CP2_3DES_KEY(a0)
+       ld      t2, OCTEON_CP2_3DES_KEY+8(a0)
+       dmtc2   t0, 0x0084
+       ld      t0, OCTEON_CP2_3DES_KEY+16(a0)
+       dmtc2   t1, 0x0080
+       ld      t1, OCTEON_CP2_3DES_RESULT(a0)
+       dmtc2   t2, 0x0081
+       ld      t2, OCTEON_CP2_AES_INP0(a0) /* only really needed for pass 1 */
+       dmtc2   t0, 0x0082
+       ld      t0, OCTEON_CP2_AES_IV(a0)
+       dmtc2   t1, 0x0098
+       ld      t1, OCTEON_CP2_AES_IV+8(a0)
+       dmtc2   t2, 0x010A                  /* only really needed for pass 1 */
+       ld      t2, OCTEON_CP2_AES_KEY(a0)
+       dmtc2   t0, 0x0102
+       ld      t0, OCTEON_CP2_AES_KEY+8(a0)
+       dmtc2   t1, 0x0103
+       ld      t1, OCTEON_CP2_AES_KEY+16(a0)
+       dmtc2   t2, 0x0104
+       ld      t2, OCTEON_CP2_AES_KEY+24(a0)
+       dmtc2   t0, 0x0105
+       ld      t0, OCTEON_CP2_AES_KEYLEN(a0)
+       dmtc2   t1, 0x0106
+       ld      t1, OCTEON_CP2_AES_RESULT(a0)
+       dmtc2   t2, 0x0107
+       ld      t2, OCTEON_CP2_AES_RESULT+8(a0)
+       mfc0    t3, $15,0       /* Get the processor ID register */
+       dmtc2   t0, 0x0110
+       li      t0, 0x000d0000  /* This is the processor ID of Octeon Pass1 */
+       dmtc2   t1, 0x0100
+       bne     t0, t3, 3f      /* Skip the next stuff for non-pass1 */
+        dmtc2  t2, 0x0101
+
+        /* this code is specific for pass 1 */
+       ld      t0, OCTEON_CP2_HSH_DATW(a0)
+       ld      t1, OCTEON_CP2_HSH_DATW+8(a0)
+       ld      t2, OCTEON_CP2_HSH_DATW+16(a0)
+       dmtc2   t0, 0x0040
+       ld      t0, OCTEON_CP2_HSH_DATW+24(a0)
+       dmtc2   t1, 0x0041
+       ld      t1, OCTEON_CP2_HSH_DATW+32(a0)
+       dmtc2   t2, 0x0042
+       ld      t2, OCTEON_CP2_HSH_DATW+40(a0)
+       dmtc2   t0, 0x0043
+       ld      t0, OCTEON_CP2_HSH_DATW+48(a0)
+       dmtc2   t1, 0x0044
+       ld      t1, OCTEON_CP2_HSH_IVW(a0)
+       dmtc2   t2, 0x0045
+       ld      t2, OCTEON_CP2_HSH_IVW+8(a0)
+       dmtc2   t0, 0x0046
+       ld      t0, OCTEON_CP2_HSH_IVW+16(a0)
+       dmtc2   t1, 0x0048
+       dmtc2   t2, 0x0049
+        b done_restore   /* unconditional branch */
+        dmtc2  t0, 0x004A
+
+3:      /* this is post-pass1 code */
+       ld      t2, OCTEON_CP2_HSH_DATW(a0)
+       ld      t0, OCTEON_CP2_HSH_DATW+8(a0)
+       ld      t1, OCTEON_CP2_HSH_DATW+16(a0)
+       dmtc2   t2, 0x0240
+       ld      t2, OCTEON_CP2_HSH_DATW+24(a0)
+       dmtc2   t0, 0x0241
+       ld      t0, OCTEON_CP2_HSH_DATW+32(a0)
+       dmtc2   t1, 0x0242
+       ld      t1, OCTEON_CP2_HSH_DATW+40(a0)
+       dmtc2   t2, 0x0243
+       ld      t2, OCTEON_CP2_HSH_DATW+48(a0)
+       dmtc2   t0, 0x0244
+       ld      t0, OCTEON_CP2_HSH_DATW+56(a0)
+       dmtc2   t1, 0x0245
+       ld      t1, OCTEON_CP2_HSH_DATW+64(a0)
+       dmtc2   t2, 0x0246
+       ld      t2, OCTEON_CP2_HSH_DATW+72(a0)
+       dmtc2   t0, 0x0247
+       ld      t0, OCTEON_CP2_HSH_DATW+80(a0)
+       dmtc2   t1, 0x0248
+       ld      t1, OCTEON_CP2_HSH_DATW+88(a0)
+       dmtc2   t2, 0x0249
+       ld      t2, OCTEON_CP2_HSH_DATW+96(a0)
+       dmtc2   t0, 0x024A
+       ld      t0, OCTEON_CP2_HSH_DATW+104(a0)
+       dmtc2   t1, 0x024B
+       ld      t1, OCTEON_CP2_HSH_DATW+112(a0)
+       dmtc2   t2, 0x024C
+       ld      t2, OCTEON_CP2_HSH_IVW(a0)
+       dmtc2   t0, 0x024D
+       ld      t0, OCTEON_CP2_HSH_IVW+8(a0)
+       dmtc2   t1, 0x024E
+       ld      t1, OCTEON_CP2_HSH_IVW+16(a0)
+       dmtc2   t2, 0x0250
+       ld      t2, OCTEON_CP2_HSH_IVW+24(a0)
+       dmtc2   t0, 0x0251
+       ld      t0, OCTEON_CP2_HSH_IVW+32(a0)
+       dmtc2   t1, 0x0252
+       ld      t1, OCTEON_CP2_HSH_IVW+40(a0)
+       dmtc2   t2, 0x0253
+       ld      t2, OCTEON_CP2_HSH_IVW+48(a0)
+       dmtc2   t0, 0x0254
+       ld      t0, OCTEON_CP2_HSH_IVW+56(a0)
+       dmtc2   t1, 0x0255
+       ld      t1, OCTEON_CP2_GFM_MULT(a0)
+       dmtc2   t2, 0x0256
+       ld      t2, OCTEON_CP2_GFM_MULT+8(a0)
+       dmtc2   t0, 0x0257
+       ld      t0, OCTEON_CP2_GFM_POLY(a0)
+       dmtc2   t1, 0x0258
+       ld      t1, OCTEON_CP2_GFM_RESULT(a0)
+       dmtc2   t2, 0x0259
+       ld      t2, OCTEON_CP2_GFM_RESULT+8(a0)
+       dmtc2   t0, 0x025E
+       dmtc2   t1, 0x025A
+       dmtc2   t2, 0x025B
+
+done_restore:
+       jr      ra
+        nop
+       END(octeon_cop2_restore)
+       .set pop
+
+/*
+ * void octeon_mult_save()
+ * sp is assumed to point to a struct pt_regs
+ *
+ * NOTE: This is called in SAVE_SOME in stackframe.h. It can only
+ *       safely modify k0 and k1.
+ */
+       .align  7
+       .set push
+       .set noreorder
+       LEAF(octeon_mult_save)
+       dmfc0   k0, $9,7        /* CvmCtl register. */
+       bbit1   k0, 27, 1f      /* Skip CvmCtl[NOMUL] */
+        nop
+
+       /* Save the multiplier state */
+       v3mulu  k0, $0, $0
+       v3mulu  k1, $0, $0
+       sd      k0, PT_MTP(sp)        /* PT_MTP    has P0 */
+       v3mulu  k0, $0, $0
+       sd      k1, PT_MTP+8(sp)      /* PT_MTP+8  has P1 */
+       ori     k1, $0, 1
+       v3mulu  k1, k1, $0
+       sd      k0, PT_MTP+16(sp)     /* PT_MTP+16 has P2 */
+       v3mulu  k0, $0, $0
+       sd      k1, PT_MPL(sp)        /* PT_MPL    has MPL0 */
+       v3mulu  k1, $0, $0
+       sd      k0, PT_MPL+8(sp)      /* PT_MPL+8  has MPL1 */
+       jr      ra
+        sd     k1, PT_MPL+16(sp)     /* PT_MPL+16 has MPL2 */
+
+1:     /* Resume here if CvmCtl[NOMUL] */
+       jr      ra
+       END(octeon_mult_save)
+       .set pop
+
+/*
+ * void octeon_mult_restore()
+ * sp is assumed to point to a struct pt_regs
+ *
+ * NOTE: This is called in RESTORE_SOME in stackframe.h.
+ */
+       .align  7
+       .set push
+       .set noreorder
+       LEAF(octeon_mult_restore)
+       dmfc0   k1, $9,7                /* CvmCtl register. */
+       ld      v0, PT_MPL(sp)          /* MPL0 */
+       ld      v1, PT_MPL+8(sp)        /* MPL1 */
+       ld      k0, PT_MPL+16(sp)       /* MPL2 */
+       bbit1   k1, 27, 1f              /* Skip CvmCtl[NOMUL] */
+       /* Normally falls through, so no time wasted here */
+       nop
+
+       /* Restore the multiplier state */
+       ld      k1, PT_MTP+16(sp)       /* P2 */
+       MTM0    v0                      /* MPL0 */
+       ld      v0, PT_MTP+8(sp)        /* P1 */
+       MTM1    v1                      /* MPL1 */
+       ld      v1, PT_MTP(sp)          /* P0 */
+       MTM2    k0                      /* MPL2 */
+       MTP2    k1                      /* P2 */
+       MTP1    v0                      /* P1 */
+       jr      ra
+        MTP0   v1                      /* P0 */
+
+1:     /* Resume here if CvmCtl[NOMUL] */
+       jr      ra
+        nop
+       END(octeon_mult_restore)
+       .set pop
+
index 1ca34104e59342147713e3147b29a5ac9b0421df..c4f9ac17474a2157d7a6ab12e0c485cd61b11c48 100644 (file)
@@ -49,19 +49,6 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
        int ret;
 
        switch (request) {
-       /* when I and D space are separate, these will need to be fixed. */
-       case PTRACE_PEEKTEXT: /* read word at location addr. */
-       case PTRACE_PEEKDATA: {
-               unsigned int tmp;
-               int copied;
-
-               copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0);
-               ret = -EIO;
-               if (copied != sizeof(tmp))
-                       break;
-               ret = put_user(tmp, (unsigned int __user *) (unsigned long) data);
-               break;
-       }
 
        /*
         * Read 4 bytes of the other process' storage
@@ -208,16 +195,6 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
                break;
        }
 
-       /* when I and D space are separate, this will have to be fixed. */
-       case PTRACE_POKETEXT: /* write the word at location addr. */
-       case PTRACE_POKEDATA:
-               ret = 0;
-               if (access_process_vm(child, addr, &data, sizeof(data), 1)
-                   == sizeof(data))
-                       break;
-               ret = -EIO;
-               break;
-
        /*
         * Write 4 bytes into the other process' storage
         *  data is the 4 bytes that the user wants written
@@ -332,50 +309,11 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
                ret = ptrace_setfpregs(child, (__u32 __user *) (__u64) data);
                break;
 
-       case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
-       case PTRACE_CONT: { /* restart after signal. */
-               ret = -EIO;
-               if (!valid_signal(data))
-                       break;
-               if (request == PTRACE_SYSCALL) {
-                       set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-               }
-               else {
-                       clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-               }
-               child->exit_code = data;
-               wake_up_process(child);
-               ret = 0;
-               break;
-       }
-
-       /*
-        * make the child exit.  Best I can do is send it a sigkill.
-        * perhaps it should be put in the status that it wants to
-        * exit.
-        */
-       case PTRACE_KILL:
-               ret = 0;
-               if (child->exit_state == EXIT_ZOMBIE)   /* already dead */
-                       break;
-               child->exit_code = SIGKILL;
-               wake_up_process(child);
-               break;
-
        case PTRACE_GET_THREAD_AREA:
                ret = put_user(task_thread_info(child)->tp_value,
                                (unsigned int __user *) (unsigned long) data);
                break;
 
-       case PTRACE_DETACH: /* detach a process that was attached. */
-               ret = ptrace_detach(child, data);
-               break;
-
-       case PTRACE_GETEVENTMSG:
-               ret = put_user(child->ptrace_message,
-                              (unsigned int __user *) (unsigned long) data);
-               break;
-
        case PTRACE_GET_THREAD_AREA_3264:
                ret = put_user(task_thread_info(child)->tp_value,
                                (unsigned long __user *) (unsigned long) data);
@@ -392,7 +330,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
                break;
 
        default:
-               ret = ptrace_request(child, request, addr, data);
+               ret = compat_ptrace_request(child, request, addr, data);
                break;
        }
 out:
index 353056110f2b6cca2865bc17a187eaf10806572d..f6083c6bfaa4f3b411b06103a3e48936933ee3b9 100644 (file)
@@ -47,6 +47,7 @@
 #include <asm/mmu_context.h>
 #include <asm/types.h>
 #include <asm/stacktrace.h>
+#include <asm/irq.h>
 
 extern void check_wait(void);
 extern asmlinkage void r4k_wait(void);
@@ -78,6 +79,10 @@ extern asmlinkage void handle_reserved(void);
 extern int fpu_emulator_cop1Handler(struct pt_regs *xcp,
        struct mips_fpu_struct *ctx, int has_fpu);
 
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+extern asmlinkage void octeon_cop2_restore(struct octeon_cop2_state *task);
+#endif
+
 void (*board_be_init)(void);
 int (*board_be_handler)(struct pt_regs *regs, int is_fixup);
 void (*board_nmi_handler_setup)(void);
@@ -860,6 +865,7 @@ asmlinkage void do_cpu(struct pt_regs *regs)
        unsigned int opcode;
        unsigned int cpid;
        int status;
+       unsigned long __maybe_unused flags;
 
        die_if_kernel("do_cpu invoked from kernel context!", regs);
 
@@ -915,6 +921,17 @@ asmlinkage void do_cpu(struct pt_regs *regs)
                return;
 
        case 2:
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+               prefetch(&current->thread.cp2);
+               local_irq_save(flags);
+               KSTK_STATUS(current) |= ST0_CU2;
+               status = read_c0_status();
+               write_c0_status(status | ST0_CU2);
+               octeon_cop2_restore(&(current->thread.cp2));
+               write_c0_status(status & ~ST0_CU2);
+               local_irq_restore(flags);
+               return;
+#endif
        case 3:
                break;
        }
@@ -1488,6 +1505,10 @@ void __cpuinit per_cpu_trap_init(void)
                write_c0_hwrena(enable);
        }
 
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+       write_c0_hwrena(0xc000000f); /* Octeon has register 30 and 31 */
+#endif
+
 #ifdef CONFIG_MIPS_MT_SMTC
        if (!secondaryTC) {
 #endif /* CONFIG_MIPS_MT_SMTC */
index dbcf6511b74e885a579bcab15563911e23b0078f..c13c7ad2cdaeb218d9b4cc09e89ec468a6f9cfe1 100644 (file)
@@ -27,6 +27,7 @@ obj-$(CONFIG_CPU_SB1)         += dump_tlb.o
 obj-$(CONFIG_CPU_TX39XX)       += r3k_dump_tlb.o
 obj-$(CONFIG_CPU_TX49XX)       += dump_tlb.o
 obj-$(CONFIG_CPU_VR41XX)       += dump_tlb.o
+obj-$(CONFIG_CPU_CAVIUM_OCTEON)        += dump_tlb.o
 
 # libgcc-style stuff needed in the kernel
 obj-y += ashldi3.o ashrdi3.o cmpdi2.o lshrdi3.o ucmpdi2.o
index 95ba32b5b720e22f3b615a7f2de3f8ca228d8468..d7ec955222920aeffced58cd3942ee81a9f75892 100644 (file)
@@ -27,6 +27,7 @@ obj-$(CONFIG_CPU_SB1)         += c-r4k.o cerr-sb1.o cex-sb1.o tlb-r4k.o
 obj-$(CONFIG_CPU_TX39XX)       += c-tx39.o tlb-r3k.o
 obj-$(CONFIG_CPU_TX49XX)       += c-r4k.o cex-gen.o tlb-r4k.o
 obj-$(CONFIG_CPU_VR41XX)       += c-r4k.o cex-gen.o tlb-r4k.o
+obj-$(CONFIG_CPU_CAVIUM_OCTEON)        += c-octeon.o cex-oct.o tlb-r4k.o
 
 obj-$(CONFIG_IP22_CPU_SCACHE)  += sc-ip22.o
 obj-$(CONFIG_R5000_CPU_SCACHE)  += sc-r5k.o
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
new file mode 100644 (file)
index 0000000..44d01a0
--- /dev/null
@@ -0,0 +1,307 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2005-2007 Cavium Networks
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/bitops.h>
+#include <linux/cpu.h>
+#include <linux/io.h>
+
+#include <asm/bcache.h>
+#include <asm/bootinfo.h>
+#include <asm/cacheops.h>
+#include <asm/cpu-features.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/r4kcache.h>
+#include <asm/system.h>
+#include <asm/mmu_context.h>
+#include <asm/war.h>
+
+#include <asm/octeon/octeon.h>
+
+unsigned long long cache_err_dcache[NR_CPUS];
+
+/**
+ * Octeon automatically flushes the dcache on tlb changes, so
+ * from Linux's viewpoint it acts much like a physically
+ * tagged cache. No flushing is needed
+ *
+ */
+static void octeon_flush_data_cache_page(unsigned long addr)
+{
+    /* Nothing to do */
+}
+
+static inline void octeon_local_flush_icache(void)
+{
+       asm volatile ("synci 0($0)");
+}
+
+/*
+ * Flush local I-cache for the specified range.
+ */
+static void local_octeon_flush_icache_range(unsigned long start,
+                                           unsigned long end)
+{
+       octeon_local_flush_icache();
+}
+
+/**
+ * Flush caches as necessary for all cores affected by a
+ * vma. If no vma is supplied, all cores are flushed.
+ *
+ * @vma:    VMA to flush or NULL to flush all icaches.
+ */
+static void octeon_flush_icache_all_cores(struct vm_area_struct *vma)
+{
+       extern void octeon_send_ipi_single(int cpu, unsigned int action);
+#ifdef CONFIG_SMP
+       int cpu;
+       cpumask_t mask;
+#endif
+
+       mb();
+       octeon_local_flush_icache();
+#ifdef CONFIG_SMP
+       preempt_disable();
+       cpu = smp_processor_id();
+
+       /*
+        * If we have a vma structure, we only need to worry about
+        * cores it has been used on
+        */
+       if (vma)
+               mask = vma->vm_mm->cpu_vm_mask;
+       else
+               mask = cpu_online_map;
+       cpu_clear(cpu, mask);
+       for_each_cpu_mask(cpu, mask)
+               octeon_send_ipi_single(cpu, SMP_ICACHE_FLUSH);
+
+       preempt_enable();
+#endif
+}
+
+
+/**
+ * Called to flush the icache on all cores
+ */
+static void octeon_flush_icache_all(void)
+{
+       octeon_flush_icache_all_cores(NULL);
+}
+
+
+/**
+ * Called to flush all memory associated with a memory
+ * context.
+ *
+ * @mm:     Memory context to flush
+ */
+static void octeon_flush_cache_mm(struct mm_struct *mm)
+{
+       /*
+        * According to the R4K version of this file, CPUs without
+        * dcache aliases don't need to do anything here
+        */
+}
+
+
+/**
+ * Flush a range of kernel addresses out of the icache
+ *
+ */
+static void octeon_flush_icache_range(unsigned long start, unsigned long end)
+{
+       octeon_flush_icache_all_cores(NULL);
+}
+
+
+/**
+ * Flush the icache for a trampoline. These are used for interrupt
+ * and exception hooking.
+ *
+ * @addr:   Address to flush
+ */
+static void octeon_flush_cache_sigtramp(unsigned long addr)
+{
+       struct vm_area_struct *vma;
+
+       vma = find_vma(current->mm, addr);
+       octeon_flush_icache_all_cores(vma);
+}
+
+
+/**
+ * Flush a range out of a vma
+ *
+ * @vma:    VMA to flush
+ * @start:
+ * @end:
+ */
+static void octeon_flush_cache_range(struct vm_area_struct *vma,
+                                    unsigned long start, unsigned long end)
+{
+       if (vma->vm_flags & VM_EXEC)
+               octeon_flush_icache_all_cores(vma);
+}
+
+
+/**
+ * Flush a specific page of a vma
+ *
+ * @vma:    VMA to flush page for
+ * @page:   Page to flush
+ * @pfn:
+ */
+static void octeon_flush_cache_page(struct vm_area_struct *vma,
+                                   unsigned long page, unsigned long pfn)
+{
+       if (vma->vm_flags & VM_EXEC)
+               octeon_flush_icache_all_cores(vma);
+}
+
+
+/**
+ * Probe Octeon's caches
+ *
+ */
+static void __devinit probe_octeon(void)
+{
+       unsigned long icache_size;
+       unsigned long dcache_size;
+       unsigned int config1;
+       struct cpuinfo_mips *c = &current_cpu_data;
+
+       switch (c->cputype) {
+       case CPU_CAVIUM_OCTEON:
+               config1 = read_c0_config1();
+               c->icache.linesz = 2 << ((config1 >> 19) & 7);
+               c->icache.sets = 64 << ((config1 >> 22) & 7);
+               c->icache.ways = 1 + ((config1 >> 16) & 7);
+               c->icache.flags |= MIPS_CACHE_VTAG;
+               icache_size =
+                       c->icache.sets * c->icache.ways * c->icache.linesz;
+               c->icache.waybit = ffs(icache_size / c->icache.ways) - 1;
+               c->dcache.linesz = 128;
+               if (OCTEON_IS_MODEL(OCTEON_CN3XXX))
+                       c->dcache.sets = 1; /* CN3XXX has one Dcache set */
+               else
+                       c->dcache.sets = 2; /* CN5XXX has two Dcache sets */
+               c->dcache.ways = 64;
+               dcache_size =
+                       c->dcache.sets * c->dcache.ways * c->dcache.linesz;
+               c->dcache.waybit = ffs(dcache_size / c->dcache.ways) - 1;
+               c->options |= MIPS_CPU_PREFETCH;
+               break;
+
+       default:
+               panic("Unsupported Cavium Networks CPU type\n");
+               break;
+       }
+
+       /* compute a couple of other cache variables */
+       c->icache.waysize = icache_size / c->icache.ways;
+       c->dcache.waysize = dcache_size / c->dcache.ways;
+
+       c->icache.sets = icache_size / (c->icache.linesz * c->icache.ways);
+       c->dcache.sets = dcache_size / (c->dcache.linesz * c->dcache.ways);
+
+       if (smp_processor_id() == 0) {
+               pr_notice("Primary instruction cache %ldkB, %s, %d way, "
+                         "%d sets, linesize %d bytes.\n",
+                         icache_size >> 10,
+                         cpu_has_vtag_icache ?
+                               "virtually tagged" : "physically tagged",
+                         c->icache.ways, c->icache.sets, c->icache.linesz);
+
+               pr_notice("Primary data cache %ldkB, %d-way, %d sets, "
+                         "linesize %d bytes.\n",
+                         dcache_size >> 10, c->dcache.ways,
+                         c->dcache.sets, c->dcache.linesz);
+       }
+}
+
+
+/**
+ * Setup the Octeon cache flush routines
+ *
+ */
+void __devinit octeon_cache_init(void)
+{
+       extern unsigned long ebase;
+       extern char except_vec2_octeon;
+
+       memcpy((void *)(ebase + 0x100), &except_vec2_octeon, 0x80);
+       octeon_flush_cache_sigtramp(ebase + 0x100);
+
+       probe_octeon();
+
+       shm_align_mask = PAGE_SIZE - 1;
+
+       flush_cache_all                 = octeon_flush_icache_all;
+       __flush_cache_all               = octeon_flush_icache_all;
+       flush_cache_mm                  = octeon_flush_cache_mm;
+       flush_cache_page                = octeon_flush_cache_page;
+       flush_cache_range               = octeon_flush_cache_range;
+       flush_cache_sigtramp            = octeon_flush_cache_sigtramp;
+       flush_icache_all                = octeon_flush_icache_all;
+       flush_data_cache_page           = octeon_flush_data_cache_page;
+       flush_icache_range              = octeon_flush_icache_range;
+       local_flush_icache_range        = local_octeon_flush_icache_range;
+
+       build_clear_page();
+       build_copy_page();
+}
+
+/**
+ * Handle a cache error exception
+ */
+
+static void  cache_parity_error_octeon(int non_recoverable)
+{
+       unsigned long coreid = cvmx_get_core_num();
+       uint64_t icache_err = read_octeon_c0_icacheerr();
+
+       pr_err("Cache error exception:\n");
+       pr_err("cp0_errorepc == %lx\n", read_c0_errorepc());
+       if (icache_err & 1) {
+               pr_err("CacheErr (Icache) == %llx\n",
+                      (unsigned long long)icache_err);
+               write_octeon_c0_icacheerr(0);
+       }
+       if (cache_err_dcache[coreid] & 1) {
+               pr_err("CacheErr (Dcache) == %llx\n",
+                      (unsigned long long)cache_err_dcache[coreid]);
+               cache_err_dcache[coreid] = 0;
+       }
+
+       if (non_recoverable)
+               panic("Can't handle cache error: nested exception");
+}
+
+/**
+ * Called when the the exception is not recoverable
+ */
+
+asmlinkage void cache_parity_error_octeon_recoverable(void)
+{
+       cache_parity_error_octeon(0);
+}
+
+/**
+ * Called when the the exception is recoverable
+ */
+
+asmlinkage void cache_parity_error_octeon_non_recoverable(void)
+{
+       cache_parity_error_octeon(1);
+}
+
index 1eb7c71e3d6adfe25916070e180ae87e0b3eedbf..98ad0a82c29e84cd35303809e3c473c6a7531e10 100644 (file)
@@ -182,6 +182,12 @@ void __devinit cpu_cache_init(void)
                tx39_cache_init();
        }
 
+       if (cpu_has_octeon_cache) {
+               extern void __weak octeon_cache_init(void);
+
+               octeon_cache_init();
+       }
+
        setup_protection_map();
 }
 
diff --git a/arch/mips/mm/cex-oct.S b/arch/mips/mm/cex-oct.S
new file mode 100644 (file)
index 0000000..3db8553
--- /dev/null
@@ -0,0 +1,70 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2006 Cavium Networks
+ * Cache error handler
+ */
+
+#include <asm/asm.h>
+#include <asm/regdef.h>
+#include <asm/mipsregs.h>
+#include <asm/stackframe.h>
+
+/*
+ * Handle cache error. Indicate to the second level handler whether
+ * the exception is recoverable.
+ */
+       LEAF(except_vec2_octeon)
+
+       .set    push
+       .set    mips64r2
+       .set    noreorder
+       .set    noat
+
+
+       /* due to an errata we need to read the COP0 CacheErr (Dcache)
+        * before any cache/DRAM access  */
+
+       rdhwr   k0, $0        /* get core_id */
+       PTR_LA  k1, cache_err_dcache
+       sll     k0, k0, 3
+       PTR_ADDU k1, k0, k1    /* k1 = &cache_err_dcache[core_id] */
+
+       dmfc0   k0, CP0_CACHEERR, 1
+       sd      k0, (k1)
+       dmtc0   $0, CP0_CACHEERR, 1
+
+        /* check whether this is a nested exception */
+       mfc0    k1, CP0_STATUS
+       andi    k1, k1, ST0_EXL
+       beqz    k1, 1f
+        nop
+       j       cache_parity_error_octeon_non_recoverable
+        nop
+
+       /* exception is recoverable */
+1:     j       handle_cache_err
+        nop
+
+       .set    pop
+       END(except_vec2_octeon)
+
+ /* We need to jump to handle_cache_err so that the previous handler
+  * can fit within 0x80 bytes. We also move from 0xFFFFFFFFAXXXXXXX
+  * space (uncached) to the 0xFFFFFFFF8XXXXXXX space (cached).  */
+       LEAF(handle_cache_err)
+       .set    push
+        .set    noreorder
+        .set    noat
+
+       SAVE_ALL
+       KMODE
+       jal     cache_parity_error_octeon_recoverable
+       nop
+       j       ret_from_exception
+       nop
+
+       .set pop
+       END(handle_cache_err)
index e6708b3ad343f478e15a7d1102a90df2c7f61841..546e6977d4ffb0bd1910a57114803bdb1bffe858 100644 (file)
@@ -111,7 +111,7 @@ EXPORT_SYMBOL(dma_alloc_coherent);
 void dma_free_noncoherent(struct device *dev, size_t size, void *vaddr,
        dma_addr_t dma_handle)
 {
-       plat_unmap_dma_mem(dma_handle);
+       plat_unmap_dma_mem(dev, dma_handle);
        free_pages((unsigned long) vaddr, get_order(size));
 }
 
@@ -122,7 +122,7 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
 {
        unsigned long addr = (unsigned long) vaddr;
 
-       plat_unmap_dma_mem(dma_handle);
+       plat_unmap_dma_mem(dev, dma_handle);
 
        if (!plat_device_is_coherent(dev))
                addr = CAC_ADDR(addr);
@@ -173,7 +173,7 @@ void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                __dma_sync(dma_addr_to_virt(dma_addr), size,
                           direction);
 
-       plat_unmap_dma_mem(dma_addr);
+       plat_unmap_dma_mem(dev, dma_addr);
 }
 
 EXPORT_SYMBOL(dma_unmap_single);
@@ -229,7 +229,7 @@ void dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
                dma_cache_wback_inv(addr, size);
        }
 
-       plat_unmap_dma_mem(dma_address);
+       plat_unmap_dma_mem(dev, dma_address);
 }
 
 EXPORT_SYMBOL(dma_unmap_page);
@@ -249,7 +249,7 @@ void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
                        if (addr)
                                __dma_sync(addr, sg->length, direction);
                }
-               plat_unmap_dma_mem(sg->dma_address);
+               plat_unmap_dma_mem(dev, sg->dma_address);
        }
 }
 
@@ -275,6 +275,7 @@ void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle,
 {
        BUG_ON(direction == DMA_NONE);
 
+       plat_extra_sync_for_device(dev);
        if (!plat_device_is_coherent(dev)) {
                unsigned long addr;
 
@@ -305,6 +306,7 @@ void dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
 {
        BUG_ON(direction == DMA_NONE);
 
+       plat_extra_sync_for_device(dev);
        if (!plat_device_is_coherent(dev)) {
                unsigned long addr;
 
@@ -351,22 +353,14 @@ EXPORT_SYMBOL(dma_sync_sg_for_device);
 
 int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
-       return 0;
+       return plat_dma_mapping_error(dev, dma_addr);
 }
 
 EXPORT_SYMBOL(dma_mapping_error);
 
 int dma_supported(struct device *dev, u64 mask)
 {
-       /*
-        * we fall back to GFP_DMA when the mask isn't all 1s,
-        * so we can't guarantee allocations that must be
-        * within a tighter range than GFP_DMA..
-        */
-       if (mask < DMA_BIT_MASK(24))
-               return 0;
-
-       return 1;
+       return plat_dma_supported(dev, mask);
 }
 
 EXPORT_SYMBOL(dma_supported);
@@ -383,6 +377,7 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
 {
        BUG_ON(direction == DMA_NONE);
 
+       plat_extra_sync_for_device(dev);
        if (!plat_device_is_coherent(dev))
                __dma_sync((unsigned long)vaddr, size, direction);
 }
index 5ce2fa74562644d49adccb673d0d9dd950b96d96..9619f66e531e28747978cce5c7371adc0e3cd92a 100644 (file)
@@ -478,7 +478,10 @@ void __cpuinit tlb_init(void)
        probe_tlb(config);
        write_c0_pagemask(PM_DEFAULT_MASK);
        write_c0_wired(0);
-       write_c0_framemask(0);
+       if (current_cpu_type() == CPU_R10000 ||
+           current_cpu_type() == CPU_R12000 ||
+           current_cpu_type() == CPU_R14000)
+               write_c0_framemask(0);
        temp_tlb_entry = current_cpu_data.tlbsize - 1;
 
         /* From this point on the ARC firmware is dead.  */
index 979cf9197282ca1f315a0ca8430da4d527332cd8..42942038d0fd4daa4a3a7a4be7fcabe43d014fa0 100644 (file)
@@ -317,6 +317,7 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
        case CPU_BCM3302:
        case CPU_BCM4710:
        case CPU_LOONGSON2:
+       case CPU_CAVIUM_OCTEON:
                if (m4kc_tlbp_war())
                        uasm_i_nop(p);
                tlbw(p);