LDFLAGS_vmlinux := -Bstatic
-# The -Iarch/$(ARCH)/include is temporary while we are merging
-CPPFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) -Iarch/$(ARCH)/include
+CPPFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH)
AFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH)
CFLAGS-$(CONFIG_PPC64) := -mminimal-toc -mtraceback=none -mcall-aixdesc
CFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) -ffixed-r2 -mmultiple
AFLAGS += $(AFLAGS-y)
CFLAGS += -msoft-float -pipe $(CFLAGS-y)
CPP = $(CC) -E $(CFLAGS)
-# Temporary hack until we have migrated to asm-powerpc
-LINUXINCLUDE-$(CONFIG_PPC32) := -Iarch/$(ARCH)/include
-LINUXINCLUDE += $(LINUXINCLUDE-y)
CHECKFLAGS += -m$(SZ) -D__powerpc__ -D__powerpc$(SZ)__
head-y := arch/powerpc/kernel/head_32.o
head-$(CONFIG_PPC64) := arch/powerpc/kernel/head_64.o
head-$(CONFIG_8xx) := arch/powerpc/kernel/head_8xx.o
-head-$(CONFIG_4xx) := arch/powerpc/kernel/head_4xx.o
+head-$(CONFIG_40x) := arch/powerpc/kernel/head_40x.o
head-$(CONFIG_44x) := arch/powerpc/kernel/head_44x.o
head-$(CONFIG_FSL_BOOKE) := arch/powerpc/kernel/head_fsl_booke.o
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
-archmrproper:
- $(Q)rm -rf arch/$(ARCH)/include
-
archprepare: checkbin
-ifeq ($(CONFIG_PPC32),y)
-# Temporary hack until we have migrated to asm-powerpc
-include/asm: arch/$(ARCH)/include/asm
-arch/$(ARCH)/include/asm: FORCE
- $(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi
- $(Q)ln -fsn $(srctree)/include/asm-$(OLDARCH) arch/$(ARCH)/include/asm
-endif
-
# Use the file '.tmp_gas_check' for binutils tests, as gas won't output
# to stdout and these checks are run even on install targets.
TOUT := .tmp_gas_check
kernel-vmlinux.strip.gz
mktree
uImage
-cuImage
-cuImage.bin.gz
-cuImage.elf
+cuImage.*
zImage
+zImage.bin.*
zImage.chrp
zImage.coff
zImage.coff.lds
-zImage.lds
+zImage.ep*
+zImage.*lds
zImage.miboot
zImage.pmac
zImage.pseries
+++ /dev/null
-/*
- * Copyright 2007 David Gibson, IBM Corporation.
- *
- * Based on earlier code:
- * Matt Porter <mporter@kernel.crashing.org>
- * Copyright 2002-2005 MontaVista Software Inc.
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003, 2004 Zultys Technologies
- *
- * 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 <stddef.h>
-#include "types.h"
-#include "string.h"
-#include "stdio.h"
-#include "ops.h"
-#include "reg.h"
-#include "dcr.h"
-
-/* Read the 44x memory controller to get size of system memory. */
-void ibm44x_fixup_memsize(void)
-{
- int i;
- unsigned long memsize, bank_config;
-
- memsize = 0;
- for (i = 0; i < ARRAY_SIZE(sdram_bxcr); i++) {
- mtdcr(DCRN_SDRAM0_CFGADDR, sdram_bxcr[i]);
- bank_config = mfdcr(DCRN_SDRAM0_CFGDATA);
-
- if (bank_config & SDRAM_CONFIG_BANK_ENABLE)
- memsize += SDRAM_CONFIG_BANK_SIZE(bank_config);
- }
-
- dt_fixup_memory(0, memsize);
-}
-
-#define SPRN_DBCR0 0x134
-#define DBCR0_RST_SYSTEM 0x30000000
-
-void ibm44x_dbcr_reset(void)
-{
- unsigned long tmp;
-
- asm volatile (
- "mfspr %0,%1\n"
- "oris %0,%0,%2@h\n"
- "mtspr %1,%0"
- : "=&r"(tmp) : "i"(SPRN_DBCR0), "i"(DBCR0_RST_SYSTEM)
- );
-
-}
-
-/* Read 4xx EBC bus bridge registers to get mappings of the peripheral
- * banks into the OPB address space */
-void ibm4xx_fixup_ebc_ranges(const char *ebc)
-{
- void *devp;
- u32 bxcr;
- u32 ranges[EBC_NUM_BANKS*4];
- u32 *p = ranges;
- int i;
-
- for (i = 0; i < EBC_NUM_BANKS; i++) {
- mtdcr(DCRN_EBC0_CFGADDR, EBC_BXCR(i));
- bxcr = mfdcr(DCRN_EBC0_CFGDATA);
-
- if ((bxcr & EBC_BXCR_BU) != EBC_BXCR_BU_OFF) {
- *p++ = i;
- *p++ = 0;
- *p++ = bxcr & EBC_BXCR_BAS;
- *p++ = EBC_BXCR_BANK_SIZE(bxcr);
- }
- }
-
- devp = finddevice(ebc);
- if (! devp)
- fatal("Couldn't locate EBC node %s\n\r", ebc);
-
- setprop(devp, "ranges", ranges, (p - ranges) * sizeof(u32));
-}
#ifndef _PPC_BOOT_44X_H_
#define _PPC_BOOT_44X_H_
-void ibm44x_fixup_memsize(void);
-void ibm4xx_fixup_ebc_ranges(const char *ebc);
-
-void ibm44x_dbcr_reset(void);
void ebony_init(void *mac0, void *mac1);
+void bamboo_init(void);
#endif /* _PPC_BOOT_44X_H_ */
--- /dev/null
+/*
+ * Copyright 2007 David Gibson, IBM Corporation.
+ *
+ * Based on earlier code:
+ * Matt Porter <mporter@kernel.crashing.org>
+ * Copyright 2002-2005 MontaVista Software Inc.
+ *
+ * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
+ * Copyright (c) 2003, 2004 Zultys Technologies
+ *
+ * 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 <stddef.h>
+#include "types.h"
+#include "string.h"
+#include "stdio.h"
+#include "ops.h"
+#include "reg.h"
+#include "dcr.h"
+
+/* Read the 4xx SDRAM controller to get size of system memory. */
+void ibm4xx_fixup_memsize(void)
+{
+ int i;
+ unsigned long memsize, bank_config;
+
+ memsize = 0;
+ for (i = 0; i < ARRAY_SIZE(sdram_bxcr); i++) {
+ mtdcr(DCRN_SDRAM0_CFGADDR, sdram_bxcr[i]);
+ bank_config = mfdcr(DCRN_SDRAM0_CFGDATA);
+
+ if (bank_config & SDRAM_CONFIG_BANK_ENABLE)
+ memsize += SDRAM_CONFIG_BANK_SIZE(bank_config);
+ }
+
+ dt_fixup_memory(0, memsize);
+}
+
+#define SPRN_DBCR0_40X 0x3F2
+#define SPRN_DBCR0_44X 0x134
+#define DBCR0_RST_SYSTEM 0x30000000
+
+void ibm44x_dbcr_reset(void)
+{
+ unsigned long tmp;
+
+ asm volatile (
+ "mfspr %0,%1\n"
+ "oris %0,%0,%2@h\n"
+ "mtspr %1,%0"
+ : "=&r"(tmp) : "i"(SPRN_DBCR0_44X), "i"(DBCR0_RST_SYSTEM)
+ );
+
+}
+
+void ibm40x_dbcr_reset(void)
+{
+ unsigned long tmp;
+
+ asm volatile (
+ "mfspr %0,%1\n"
+ "oris %0,%0,%2@h\n"
+ "mtspr %1,%0"
+ : "=&r"(tmp) : "i"(SPRN_DBCR0_40X), "i"(DBCR0_RST_SYSTEM)
+ );
+}
+
+#define EMAC_RESET 0x20000000
+void ibm4xx_quiesce_eth(u32 *emac0, u32 *emac1)
+{
+ /* Quiesce the MAL and EMAC(s) since PIBS/OpenBIOS don't do this for us */
+ if (emac0)
+ *emac0 = EMAC_RESET;
+ if (emac1)
+ *emac1 = EMAC_RESET;
+
+ mtdcr(DCRN_MAL0_CFG, MAL_RESET);
+}
+
+/* Read 4xx EBC bus bridge registers to get mappings of the peripheral
+ * banks into the OPB address space */
+void ibm4xx_fixup_ebc_ranges(const char *ebc)
+{
+ void *devp;
+ u32 bxcr;
+ u32 ranges[EBC_NUM_BANKS*4];
+ u32 *p = ranges;
+ int i;
+
+ for (i = 0; i < EBC_NUM_BANKS; i++) {
+ mtdcr(DCRN_EBC0_CFGADDR, EBC_BXCR(i));
+ bxcr = mfdcr(DCRN_EBC0_CFGDATA);
+
+ if ((bxcr & EBC_BXCR_BU) != EBC_BXCR_BU_OFF) {
+ *p++ = i;
+ *p++ = 0;
+ *p++ = bxcr & EBC_BXCR_BAS;
+ *p++ = EBC_BXCR_BANK_SIZE(bxcr);
+ }
+ }
+
+ devp = finddevice(ebc);
+ if (! devp)
+ fatal("Couldn't locate EBC node %s\n\r", ebc);
+
+ setprop(devp, "ranges", ranges, (p - ranges) * sizeof(u32));
+}
+
+#define SPRN_CCR1 0x378
+void ibm440ep_fixup_clocks(unsigned int sysclk, unsigned int ser_clk)
+{
+ u32 cpu, plb, opb, ebc, tb, uart0, m, vco;
+ u32 reg;
+ u32 fwdva, fwdvb, fbdv, lfbdv, opbdv0, perdv0, spcid0, prbdv0, tmp;
+
+ mtdcr(DCRN_CPR0_ADDR, CPR0_PLLD0);
+ reg = mfdcr(DCRN_CPR0_DATA);
+ tmp = (reg & 0x000F0000) >> 16;
+ fwdva = tmp ? tmp : 16;
+ tmp = (reg & 0x00000700) >> 8;
+ fwdvb = tmp ? tmp : 8;
+ tmp = (reg & 0x1F000000) >> 24;
+ fbdv = tmp ? tmp : 32;
+ lfbdv = (reg & 0x0000007F);
+
+ mtdcr(DCRN_CPR0_ADDR, CPR0_OPBD0);
+ reg = mfdcr(DCRN_CPR0_DATA);
+ tmp = (reg & 0x03000000) >> 24;
+ opbdv0 = tmp ? tmp : 4;
+
+ mtdcr(DCRN_CPR0_ADDR, CPR0_PERD0);
+ reg = mfdcr(DCRN_CPR0_DATA);
+ tmp = (reg & 0x07000000) >> 24;
+ perdv0 = tmp ? tmp : 8;
+
+ mtdcr(DCRN_CPR0_ADDR, CPR0_PRIMBD0);
+ reg = mfdcr(DCRN_CPR0_DATA);
+ tmp = (reg & 0x07000000) >> 24;
+ prbdv0 = tmp ? tmp : 8;
+
+ mtdcr(DCRN_CPR0_ADDR, CPR0_SCPID);
+ reg = mfdcr(DCRN_CPR0_DATA);
+ tmp = (reg & 0x03000000) >> 24;
+ spcid0 = tmp ? tmp : 4;
+
+ /* Calculate M */
+ mtdcr(DCRN_CPR0_ADDR, CPR0_PLLC0);
+ reg = mfdcr(DCRN_CPR0_DATA);
+ tmp = (reg & 0x03000000) >> 24;
+ if (tmp == 0) { /* PLL output */
+ tmp = (reg & 0x20000000) >> 29;
+ if (!tmp) /* PLLOUTA */
+ m = fbdv * lfbdv * fwdva;
+ else
+ m = fbdv * lfbdv * fwdvb;
+ }
+ else if (tmp == 1) /* CPU output */
+ m = fbdv * fwdva;
+ else
+ m = perdv0 * opbdv0 * fwdvb;
+
+ vco = (m * sysclk) + (m >> 1);
+ cpu = vco / fwdva;
+ plb = vco / fwdvb / prbdv0;
+ opb = plb / opbdv0;
+ ebc = plb / perdv0;
+
+ /* FIXME */
+ uart0 = ser_clk;
+
+ /* Figure out timebase. Either CPU or default TmrClk */
+ asm volatile (
+ "mfspr %0,%1\n"
+ :
+ "=&r"(reg) : "i"(SPRN_CCR1));
+ if (reg & 0x0080)
+ tb = 25000000; /* TmrClk is 25MHz */
+ else
+ tb = cpu;
+
+ dt_fixup_cpu_clocks(cpu, tb, 0);
+ dt_fixup_clock("/plb", plb);
+ dt_fixup_clock("/plb/opb", opb);
+ dt_fixup_clock("/plb/opb/ebc", ebc);
+ dt_fixup_clock("/plb/opb/serial@ef600300", uart0);
+ dt_fixup_clock("/plb/opb/serial@ef600400", uart0);
+ dt_fixup_clock("/plb/opb/serial@ef600500", uart0);
+ dt_fixup_clock("/plb/opb/serial@ef600600", uart0);
+}
--- /dev/null
+/*
+ * PowerPC 4xx related functions
+ *
+ * Copyright 2007 IBM Corporation.
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#ifndef _POWERPC_BOOT_4XX_H_
+#define _POWERPC_BOOT_4XX_H_
+
+void ibm4xx_fixup_memsize(void);
+void ibm44x_dbcr_reset(void);
+void ibm40x_dbcr_reset(void);
+void ibm4xx_quiesce_eth(u32 *emac0, u32 *emac1);
+void ibm4xx_fixup_ebc_ranges(const char *ebc);
+void ibm440ep_fixup_clocks(unsigned int sysclk, unsigned int ser_clk);
+
+#endif /* _POWERPC_BOOT_4XX_H_ */
BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj)
-$(obj)/44x.o: BOOTCFLAGS += -mcpu=440
+$(obj)/4xx.o: BOOTCFLAGS += -mcpu=440
$(obj)/ebony.o: BOOTCFLAGS += -mcpu=440
zlib := inffast.c inflate.c inftrees.c
src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \
ns16550.c serial.c simple_alloc.c div64.S util.S \
gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \
- 44x.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c
+ 4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \
+ cpm-serial.c
src-plat := of.c cuboot-83xx.c cuboot-85xx.c holly.c \
cuboot-ebony.c treeboot-ebony.c prpmc2800.c \
- ps3-head.S ps3-hvcall.S ps3.c
+ ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c cuboot-pq2.c
src-boot := $(src-wlib) $(src-plat) empty.c
src-boot := $(addprefix $(obj)/, $(src-boot))
image-$(CONFIG_DEFAULT_UIMAGE) += uImage
ifneq ($(CONFIG_DEVICE_TREE),"")
+image-$(CONFIG_PPC_8xx) += cuImage.8xx
+image-$(CONFIG_8260) += cuImage.pq2
image-$(CONFIG_PPC_83xx) += cuImage.83xx
image-$(CONFIG_PPC_85xx) += cuImage.85xx
image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
+image-$(CONFIG_BAMBOO) += treeImage.bamboo
endif
# For 32-bit powermacs, build the COFF and miboot images
--- /dev/null
+/*
+ * Copyright IBM Corporation, 2007
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * Based on ebony wrapper:
+ * Copyright 2007 David Gibson, IBM Corporation.
+ *
+ * Clocking code based on code by:
+ * Stefan Roese <sr@denx.de>
+ *
+ * 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; version 2 of the License
+ */
+#include <stdarg.h>
+#include <stddef.h>
+#include "types.h"
+#include "elf.h"
+#include "string.h"
+#include "stdio.h"
+#include "page.h"
+#include "ops.h"
+#include "dcr.h"
+#include "4xx.h"
+#include "44x.h"
+
+extern char _dtb_start[];
+extern char _dtb_end[];
+
+static void bamboo_fixups(void)
+{
+ unsigned long sysclk = 33333333;
+
+ ibm440ep_fixup_clocks(sysclk, 11059200);
+ ibm4xx_fixup_memsize();
+ ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
+}
+
+void bamboo_init(void)
+{
+ platform_ops.fixups = bamboo_fixups;
+ platform_ops.exit = ibm44x_dbcr_reset;
+ ft_init(_dtb_start, 0, 32);
+ serial_console_init();
+}
--- /dev/null
+/*
+ * CPM serial console support.
+ *
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * It is assumed that the firmware (or the platform file) has already set
+ * up the port.
+ */
+
+#include "types.h"
+#include "io.h"
+#include "ops.h"
+
+struct cpm_scc {
+ u32 gsmrl;
+ u32 gsmrh;
+ u16 psmr;
+ u8 res1[2];
+ u16 todr;
+ u16 dsr;
+ u16 scce;
+ u8 res2[2];
+ u16 sccm;
+ u8 res3;
+ u8 sccs;
+ u8 res4[8];
+};
+
+struct cpm_smc {
+ u8 res1[2];
+ u16 smcmr;
+ u8 res2[2];
+ u8 smce;
+ u8 res3[3];
+ u8 smcm;
+ u8 res4[5];
+};
+
+struct cpm_param {
+ u16 rbase;
+ u16 tbase;
+ u8 rfcr;
+ u8 tfcr;
+};
+
+struct cpm_bd {
+ u16 sc; /* Status and Control */
+ u16 len; /* Data length in buffer */
+ u8 *addr; /* Buffer address in host memory */
+};
+
+static void *cpcr;
+static struct cpm_param *param;
+static struct cpm_smc *smc;
+static struct cpm_scc *scc;
+struct cpm_bd *tbdf, *rbdf;
+static u32 cpm_cmd;
+static u8 *dpram_start;
+
+static void (*do_cmd)(int op);
+static void (*enable_port)(void);
+static void (*disable_port)(void);
+
+#define CPM_CMD_STOP_TX 4
+#define CPM_CMD_RESTART_TX 6
+#define CPM_CMD_INIT_RX_TX 0
+
+static void cpm1_cmd(int op)
+{
+ while (in_be16(cpcr) & 1)
+ ;
+
+ out_be16(cpcr, (op << 8) | cpm_cmd | 1);
+
+ while (in_be16(cpcr) & 1)
+ ;
+}
+
+static void cpm2_cmd(int op)
+{
+ while (in_be32(cpcr) & 0x10000)
+ ;
+
+ out_be32(cpcr, op | cpm_cmd | 0x10000);
+
+ while (in_be32(cpcr) & 0x10000)
+ ;
+}
+
+static void smc_disable_port(void)
+{
+ do_cmd(CPM_CMD_STOP_TX);
+ out_be16(&smc->smcmr, in_be16(&smc->smcmr) & ~3);
+}
+
+static void scc_disable_port(void)
+{
+ do_cmd(CPM_CMD_STOP_TX);
+ out_be32(&scc->gsmrl, in_be32(&scc->gsmrl) & ~0x30);
+}
+
+static void smc_enable_port(void)
+{
+ out_be16(&smc->smcmr, in_be16(&smc->smcmr) | 3);
+ do_cmd(CPM_CMD_RESTART_TX);
+}
+
+static void scc_enable_port(void)
+{
+ out_be32(&scc->gsmrl, in_be32(&scc->gsmrl) | 0x30);
+ do_cmd(CPM_CMD_RESTART_TX);
+}
+
+static int cpm_serial_open(void)
+{
+ int dpaddr = 0x800;
+ disable_port();
+
+ out_8(¶m->rfcr, 0x10);
+ out_8(¶m->tfcr, 0x10);
+
+ rbdf = (struct cpm_bd *)(dpram_start + dpaddr);
+ rbdf->addr = (u8 *)(rbdf + 2);
+ rbdf->sc = 0xa000;
+ rbdf->len = 1;
+
+ tbdf = rbdf + 1;
+ tbdf->addr = (u8 *)(rbdf + 2) + 1;
+ tbdf->sc = 0x2000;
+ tbdf->len = 1;
+
+ sync();
+ out_be16(¶m->rbase, dpaddr);
+ out_be16(¶m->tbase, dpaddr + sizeof(struct cpm_bd));
+
+ do_cmd(CPM_CMD_INIT_RX_TX);
+
+ enable_port();
+ return 0;
+}
+
+static void cpm_serial_putc(unsigned char c)
+{
+ while (tbdf->sc & 0x8000)
+ barrier();
+
+ sync();
+
+ tbdf->addr[0] = c;
+ eieio();
+ tbdf->sc |= 0x8000;
+}
+
+static unsigned char cpm_serial_tstc(void)
+{
+ barrier();
+ return !(rbdf->sc & 0x8000);
+}
+
+static unsigned char cpm_serial_getc(void)
+{
+ unsigned char c;
+
+ while (!cpm_serial_tstc())
+ ;
+
+ sync();
+ c = rbdf->addr[0];
+ eieio();
+ rbdf->sc |= 0x8000;
+
+ return c;
+}
+
+int cpm_console_init(void *devp, struct serial_console_data *scdp)
+{
+ void *reg_virt[2];
+ int is_smc = 0, is_cpm2 = 0, n;
+ unsigned long reg_phys;
+ void *parent;
+
+ if (dt_is_compatible(devp, "fsl,cpm1-smc-uart")) {
+ is_smc = 1;
+ } else if (dt_is_compatible(devp, "fsl,cpm2-scc-uart")) {
+ is_cpm2 = 1;
+ } else if (dt_is_compatible(devp, "fsl,cpm2-smc-uart")) {
+ is_cpm2 = 1;
+ is_smc = 1;
+ }
+
+ if (is_smc) {
+ enable_port = smc_enable_port;
+ disable_port = smc_disable_port;
+ } else {
+ enable_port = scc_enable_port;
+ disable_port = scc_disable_port;
+ }
+
+ if (is_cpm2)
+ do_cmd = cpm2_cmd;
+ else
+ do_cmd = cpm1_cmd;
+
+ n = getprop(devp, "fsl,cpm-command", &cpm_cmd, 4);
+ if (n < 4)
+ return -1;
+
+ n = getprop(devp, "virtual-reg", reg_virt, sizeof(reg_virt));
+ if (n < (int)sizeof(reg_virt)) {
+ for (n = 0; n < 2; n++) {
+ if (!dt_xlate_reg(devp, n, ®_phys, NULL))
+ return -1;
+
+ reg_virt[n] = (void *)reg_phys;
+ }
+ }
+
+ if (is_smc)
+ smc = reg_virt[0];
+ else
+ scc = reg_virt[0];
+
+ param = reg_virt[1];
+
+ parent = get_parent(devp);
+ if (!parent)
+ return -1;
+
+ n = getprop(parent, "virtual-reg", reg_virt, sizeof(reg_virt));
+ if (n < (int)sizeof(reg_virt)) {
+ for (n = 0; n < 2; n++) {
+ if (!dt_xlate_reg(parent, n, ®_phys, NULL))
+ return -1;
+
+ reg_virt[n] = (void *)reg_phys;
+ }
+ }
+
+ cpcr = reg_virt[0];
+ dpram_start = reg_virt[1];
+
+ scdp->open = cpm_serial_open;
+ scdp->putc = cpm_serial_putc;
+ scdp->getc = cpm_serial_getc;
+ scdp->tstc = cpm_serial_tstc;
+
+ return 0;
+}
#include "ppcboot.h"
static bd_t bd;
-extern char _dtb_start[], _dtb_end[];
static void platform_fixups(void)
{
#include "ppcboot.h"
static bd_t bd;
-extern char _dtb_start[], _dtb_end[];
static void platform_fixups(void)
{
--- /dev/null
+/*
+ * Old U-boot compatibility for 8xx
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program 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.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "cuboot.h"
+
+#define TARGET_8xx
+#define TARGET_HAS_ETH1
+#include "ppcboot.h"
+
+static bd_t bd;
+
+static void platform_fixups(void)
+{
+ void *node;
+
+ dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
+ dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
+ dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 16, bd.bi_busfreq);
+
+ node = finddevice("/soc/cpm");
+ if (node) {
+ setprop(node, "clock-frequency", &bd.bi_busfreq, 4);
+ setprop(node, "fsl,brg-frequency", &bd.bi_busfreq, 4);
+ }
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7)
+{
+ CUBOOT_INIT();
+ ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+ serial_console_init();
+ platform_ops.fixups = platform_fixups;
+}
--- /dev/null
+/*
+ * Old U-boot compatibility for PowerQUICC II
+ * (a.k.a. 82xx with CPM, not the 8240 family of chips)
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program 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.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "cuboot.h"
+#include "io.h"
+
+#define TARGET_CPM2
+#define TARGET_HAS_ETH1
+#include "ppcboot.h"
+
+static bd_t bd;
+
+struct cs_range {
+ u32 csnum;
+ u32 base; /* must be zero */
+ u32 addr;
+ u32 size;
+};
+
+struct pci_range {
+ u32 flags;
+ u32 pci_addr[2];
+ u32 phys_addr;
+ u32 size[2];
+};
+
+struct cs_range cs_ranges_buf[MAX_PROP_LEN / sizeof(struct cs_range)];
+struct pci_range pci_ranges_buf[MAX_PROP_LEN / sizeof(struct pci_range)];
+
+/* Different versions of u-boot put the BCSR in different places, and
+ * some don't set up the PCI PIC at all, so we assume the device tree is
+ * sane and update the BRx registers appropriately.
+ *
+ * For any node defined as compatible with fsl,pq2-chipselect,
+ * #address/#size must be 2/1 for chipselect bus, 1/1 for parent bus,
+ * and ranges must be for whole chip selects.
+ */
+static void update_cs_ranges(void)
+{
+ u32 ctrl_ph;
+ void *ctrl_node, *bus_node, *parent_node;
+ u32 *ctrl_addr;
+ unsigned long ctrl_size;
+ u32 naddr, nsize;
+ int len;
+ int i;
+
+ bus_node = finddevice("/chipselect");
+ if (!bus_node || !dt_is_compatible(bus_node, "fsl,pq2-chipselect"))
+ return;
+
+ dt_get_reg_format(bus_node, &naddr, &nsize);
+ if (naddr != 2 || nsize != 1)
+ goto err;
+
+ parent_node = get_parent(bus_node);
+ if (!parent_node)
+ goto err;
+
+ dt_get_reg_format(parent_node, &naddr, &nsize);
+ if (naddr != 1 || nsize != 1)
+ goto err;
+
+ len = getprop(bus_node, "fsl,ctrl", &ctrl_ph, 4);
+ if (len != 4)
+ goto err;
+
+ ctrl_node = find_node_by_prop_value(NULL, "linux,phandle",
+ (char *)&ctrl_ph, 4);
+ if (!ctrl_node)
+ goto err;
+
+ if (!dt_is_compatible(ctrl_node, "fsl,pq2-chipselect-ctrl"))
+ goto err;
+
+ if (!dt_xlate_reg(ctrl_node, 0, (unsigned long *)&ctrl_addr,
+ &ctrl_size))
+ goto err;
+
+ len = getprop(bus_node, "ranges", cs_ranges_buf, sizeof(cs_ranges_buf));
+
+ for (i = 0; i < len / sizeof(struct cs_range); i++) {
+ u32 base, option;
+ int cs = cs_ranges_buf[i].csnum;
+ if (cs >= ctrl_size / 8)
+ goto err;
+
+ if (cs_ranges_buf[i].base != 0)
+ goto err;
+
+ base = in_be32(&ctrl_addr[cs * 2]);
+
+ /* If CS is already valid, use the existing flags.
+ * Otherwise, guess a sane default.
+ */
+ if (base & 1) {
+ base &= 0x7fff;
+ option = in_be32(&ctrl_addr[cs * 2 + 1]) & 0x7fff;
+ } else {
+ base = 0x1801;
+ option = 0x10;
+ }
+
+ out_be32(&ctrl_addr[cs * 2], 0);
+ out_be32(&ctrl_addr[cs * 2 + 1],
+ option | ~(cs_ranges_buf[i].size - 1));
+ out_be32(&ctrl_addr[cs * 2], base | cs_ranges_buf[i].addr);
+ }
+
+ return;
+
+err:
+ printf("Bad /chipselect or fsl,pq2-chipselect-ctrl node\r\n");
+}
+
+/* Older u-boots don't set PCI up properly. Update the hardware to match
+ * the device tree. The prefetch mem region and non-prefetch mem region
+ * must be contiguous in the host bus. As required by the PCI binding,
+ * PCI #addr/#size must be 3/2. The parent bus must be 1/1. Only
+ * 32-bit PCI is supported. All three region types (prefetchable mem,
+ * non-prefetchable mem, and I/O) must be present.
+ */
+static void fixup_pci(void)
+{
+ struct pci_range *mem = NULL, *mmio = NULL,
+ *io = NULL, *mem_base = NULL;
+ u32 *pci_regs[3];
+ u8 *soc_regs;
+ int i, len;
+ void *ctrl_node, *bus_node, *parent_node, *soc_node;
+ u32 naddr, nsize, bus_ph, mem_log2;
+
+ ctrl_node = finddevice("/soc/pci");
+ if (!ctrl_node || !dt_is_compatible(ctrl_node, "fsl,pq2-pci"))
+ return;
+
+ soc_node = finddevice("/soc");
+ if (!soc_node || !dt_is_compatible(soc_node, "fsl,pq2-soc"))
+ goto err;
+
+ for (i = 0; i < 3; i++)
+ if (!dt_xlate_reg(ctrl_node, i,
+ (unsigned long *)&pci_regs[i], NULL))
+ goto err;
+
+ if (!dt_xlate_reg(soc_node, 0, (unsigned long *)&soc_regs, NULL))
+ goto err;
+
+ len = getprop(ctrl_node, "fsl,bus", &bus_ph, 4);
+ if (len != 4)
+ goto err;
+
+ bus_node = find_node_by_prop_value(NULL, "linux,phandle",
+ (char *)&bus_ph, 4);
+ if (!bus_node)
+ goto err;
+
+ dt_get_reg_format(bus_node, &naddr, &nsize);
+ if (naddr != 3 || nsize != 2)
+ goto err;
+
+ parent_node = get_parent(bus_node);
+ if (!parent_node)
+ goto err;
+
+ dt_get_reg_format(parent_node, &naddr, &nsize);
+ if (naddr != 1 || nsize != 1)
+ goto err;
+
+ len = getprop(bus_node, "ranges", pci_ranges_buf,
+ sizeof(pci_ranges_buf));
+
+ for (i = 0; i < len / sizeof(struct pci_range); i++) {
+ u32 flags = pci_ranges_buf[i].flags & 0x43000000;
+
+ if (flags == 0x42000000)
+ mem = &pci_ranges_buf[i];
+ else if (flags == 0x02000000)
+ mmio = &pci_ranges_buf[i];
+ else if (flags == 0x01000000)
+ io = &pci_ranges_buf[i];
+ }
+
+ if (!mem || !mmio || !io)
+ goto err;
+
+ if (mem->phys_addr + mem->size[1] == mmio->phys_addr)
+ mem_base = mem;
+ else if (mmio->phys_addr + mmio->size[1] == mem->phys_addr)
+ mem_base = mmio;
+ else
+ goto err;
+
+ out_be32(&pci_regs[1][0], mem_base->phys_addr | 1);
+ out_be32(&pci_regs[2][0], ~(mem->size[1] + mmio->size[1] - 1));
+
+ out_be32(&pci_regs[1][1], io->phys_addr | 1);
+ out_be32(&pci_regs[2][1], ~(io->size[1] - 1));
+
+ out_le32(&pci_regs[0][0], mem->pci_addr[1] >> 12);
+ out_le32(&pci_regs[0][2], mem->phys_addr >> 12);
+ out_le32(&pci_regs[0][4], (~(mem->size[1] - 1) >> 12) | 0xa0000000);
+
+ out_le32(&pci_regs[0][6], mmio->pci_addr[1] >> 12);
+ out_le32(&pci_regs[0][8], mmio->phys_addr >> 12);
+ out_le32(&pci_regs[0][10], (~(mmio->size[1] - 1) >> 12) | 0x80000000);
+
+ out_le32(&pci_regs[0][12], io->pci_addr[1] >> 12);
+ out_le32(&pci_regs[0][14], io->phys_addr >> 12);
+ out_le32(&pci_regs[0][16], (~(io->size[1] - 1) >> 12) | 0xc0000000);
+
+ /* Inbound translation */
+ out_le32(&pci_regs[0][58], 0);
+ out_le32(&pci_regs[0][60], 0);
+
+ mem_log2 = 1 << (__ilog2_u32(bd.bi_memsize - 1) + 1);
+ out_le32(&pci_regs[0][62], 0xa0000000 | ~((1 << (mem_log2 - 12)) - 1));
+
+ /* If PCI is disabled, drive RST high to enable. */
+ if (!(in_le32(&pci_regs[0][32]) & 1)) {
+ /* Tpvrh (Power valid to RST# high) 100 ms */
+ udelay(100000);
+
+ out_le32(&pci_regs[0][32], 1);
+
+ /* Trhfa (RST# high to first cfg access) 2^25 clocks */
+ udelay(1020000);
+ }
+
+ /* Enable bus master and memory access */
+ out_le32(&pci_regs[0][64], 0x80000004);
+ out_le32(&pci_regs[0][65], in_le32(&pci_regs[0][65]) | 6);
+
+ /* Park the bus on PCI, and elevate PCI's arbitration priority,
+ * as required by section 9.6 of the user's manual.
+ */
+ out_8(&soc_regs[0x10028], 3);
+ out_be32((u32 *)&soc_regs[0x1002c], 0x01236745);
+
+ return;
+
+err:
+ printf("Bad PCI node\r\n");
+}
+
+static void pq2_platform_fixups(void)
+{
+ void *node;
+
+ dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
+ dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
+ dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
+
+ node = finddevice("/soc/cpm");
+ if (node) {
+ setprop(node, "clock-frequency", &bd.bi_cpmfreq, 4);
+ setprop(node, "fsl,brg-frequency", &bd.bi_brgfreq, 4);
+ }
+
+ update_cs_ranges();
+ fixup_pci();
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7)
+{
+ CUBOOT_INIT();
+ ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+ serial_console_init();
+ platform_ops.fixups = pq2_platform_fixups;
+}
#include "ppcboot.h"
-extern char _end[];
-extern char _dtb_start[], _dtb_end[];
-
void cuboot_init(unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7,
unsigned long end_of_ram)
#define DCRN_CPC0_MIRQ1 0x0ed
#define DCRN_CPC0_JTAGID 0x0ef
+#define DCRN_MAL0_CFG 0x180
+#define MAL_RESET 0x80000000
+
+/* 440EP Clock/Power-on Reset regs */
+#define DCRN_CPR0_ADDR 0xc
+#define DCRN_CPR0_DATA 0xd
+#define CPR0_PLLD0 0x60
+#define CPR0_OPBD0 0xc0
+#define CPR0_PERD0 0xe0
+#define CPR0_PRIMBD0 0xa0
+#define CPR0_SCPID 0x120
+#define CPR0_PLLC0 0x40
+
#endif /* _PPC_BOOT_DCR_H_ */
if (bus > 0)
setprop_val(devp, "bus-frequency", bus);
}
+
+ timebase_period_ns = 1000000000 / tb;
}
void dt_fixup_clock(const char *path, u32 freq)
}
#define MAX_ADDR_CELLS 4
-#define MAX_RANGES 8
-static void get_reg_format(void *node, u32 *naddr, u32 *nsize)
+void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize)
{
if (getprop(node, "#address-cells", naddr, 4) != 4)
*naddr = 2;
* In particular, PCI is not supported. Also, only the beginning of the
* reg block is tracked; size is ignored except in ranges.
*/
-static u32 dt_xlate_buf[MAX_ADDR_CELLS * MAX_RANGES * 3];
+static u32 prop_buf[MAX_PROP_LEN / 4];
static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
unsigned long *size)
u32 this_addr[MAX_ADDR_CELLS];
void *parent;
u64 ret_addr, ret_size;
- u32 naddr, nsize, prev_naddr;
+ u32 naddr, nsize, prev_naddr, prev_nsize;
int buflen, offset;
parent = get_parent(node);
if (!parent)
return 0;
- get_reg_format(parent, &naddr, &nsize);
+ dt_get_reg_format(parent, &naddr, &nsize);
if (nsize > 2)
return 0;
offset = (naddr + nsize) * res;
if (reglen < offset + naddr + nsize ||
- sizeof(dt_xlate_buf) < offset + naddr + nsize)
+ MAX_PROP_LEN < (offset + naddr + nsize) * 4)
return 0;
- copy_val(last_addr, dt_xlate_buf + offset, naddr);
+ copy_val(last_addr, prop_buf + offset, naddr);
- ret_size = dt_xlate_buf[offset + naddr];
+ ret_size = prop_buf[offset + naddr];
if (nsize == 2) {
ret_size <<= 32;
- ret_size |= dt_xlate_buf[offset + naddr + 1];
+ ret_size |= prop_buf[offset + naddr + 1];
}
- while ((node = get_parent(node))) {
+ for (;;) {
prev_naddr = naddr;
+ prev_nsize = nsize;
+ node = parent;
+
+ parent = get_parent(node);
+ if (!parent)
+ break;
- get_reg_format(node, &naddr, &nsize);
+ dt_get_reg_format(parent, &naddr, &nsize);
- buflen = getprop(node, "ranges", dt_xlate_buf,
- sizeof(dt_xlate_buf));
- if (buflen < 0)
+ buflen = getprop(node, "ranges", prop_buf,
+ sizeof(prop_buf));
+ if (buflen == 0)
continue;
- if (buflen > sizeof(dt_xlate_buf))
+ if (buflen < 0 || buflen > sizeof(prop_buf))
return 0;
- offset = find_range(last_addr, dt_xlate_buf, prev_naddr,
- naddr, nsize, buflen / 4);
+ offset = find_range(last_addr, prop_buf, prev_naddr,
+ naddr, prev_nsize, buflen / 4);
if (offset < 0)
return 0;
- copy_val(this_addr, dt_xlate_buf + offset, prev_naddr);
+ copy_val(this_addr, prop_buf + offset, prev_naddr);
if (!sub_reg(last_addr, this_addr))
return 0;
- copy_val(this_addr, dt_xlate_buf + offset + prev_naddr, naddr);
+ copy_val(this_addr, prop_buf + offset + prev_naddr, naddr);
if (!add_reg(last_addr, this_addr, naddr))
return 0;
{
int reglen;
- reglen = getprop(node, "reg", dt_xlate_buf, sizeof(dt_xlate_buf)) / 4;
+ reglen = getprop(node, "reg", prop_buf, sizeof(prop_buf)) / 4;
return dt_xlate(node, res, reglen, addr, size);
}
int dt_xlate_addr(void *node, u32 *buf, int buflen, unsigned long *xlated_addr)
{
- if (buflen > sizeof(dt_xlate_buf))
+ if (buflen > sizeof(prop_buf))
return 0;
- memcpy(dt_xlate_buf, buf, buflen);
+ memcpy(prop_buf, buf, buflen);
return dt_xlate(node, 0, buflen / 4, xlated_addr, NULL);
}
+
+int dt_is_compatible(void *node, const char *compat)
+{
+ char *buf = (char *)prop_buf;
+ int len, pos;
+
+ len = getprop(node, "compatible", buf, MAX_PROP_LEN);
+ if (len < 0)
+ return 0;
+
+ for (pos = 0; pos < len; pos++) {
+ if (!strcmp(buf + pos, compat))
+ return 1;
+
+ pos += strnlen(&buf[pos], len - pos);
+ }
+
+ return 0;
+}
--- /dev/null
+/*
+ * Device Tree Source for AMCC Bamboo
+ *
+ * Copyright (c) 2006, 2007 IBM Corp.
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * FIXME: Draft only!
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without
+ * any warranty of any kind, whether express or implied.
+ */
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ model = "amcc,bamboo";
+ compatible = "amcc,bamboo";
+ dcr-parent = <&/cpus/PowerPC,440EP@0>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,440EP@0 {
+ device_type = "cpu";
+ reg = <0>;
+ clock-frequency = <0>; /* Filled in by zImage */
+ timebase-frequency = <0>; /* Filled in by zImage */
+ i-cache-line-size = <20>;
+ d-cache-line-size = <20>;
+ i-cache-size = <8000>;
+ d-cache-size = <8000>;
+ dcr-controller;
+ dcr-access-method = "native";
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0 0 0>; /* Filled in by zImage */
+ };
+
+ UIC0: interrupt-controller0 {
+ compatible = "ibm,uic-440ep","ibm,uic";
+ interrupt-controller;
+ cell-index = <0>;
+ dcr-reg = <0c0 009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ };
+
+ UIC1: interrupt-controller1 {
+ compatible = "ibm,uic-440ep","ibm,uic";
+ interrupt-controller;
+ cell-index = <1>;
+ dcr-reg = <0d0 009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <1e 4 1f 4>; /* cascade */
+ interrupt-parent = <&UIC0>;
+ };
+
+ SDR0: sdr {
+ compatible = "ibm,sdr-440ep";
+ dcr-reg = <00e 002>;
+ };
+
+ CPR0: cpr {
+ compatible = "ibm,cpr-440ep";
+ dcr-reg = <00c 002>;
+ };
+
+ plb {
+ compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+ clock-frequency = <0>; /* Filled in by zImage */
+
+ SDRAM0: sdram {
+ compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
+ dcr-reg = <010 2>;
+ };
+
+ DMA0: dma {
+ compatible = "ibm,dma-440ep", "ibm,dma-440gp";
+ dcr-reg = <100 027>;
+ };
+
+ MAL0: mcmal {
+ compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
+ dcr-reg = <180 62>;
+ num-tx-chans = <4>;
+ num-rx-chans = <4>;
+ interrupt-parent = <&MAL0>;
+ interrupts = <0 1 2 3 4>;
+ #interrupt-cells = <1>;
+ interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
+ /*RXEOB*/ 1 &UIC0 b 4
+ /*SERR*/ 2 &UIC1 0 4
+ /*TXDE*/ 3 &UIC1 1 4
+ /*RXDE*/ 4 &UIC1 3 4>;
+ };
+
+ POB0: opb {
+ compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ /* Bamboo is oddball in the 44x world and doesn't use the ERPN
+ * bits.
+ */
+ ranges = <00000000 0 00000000 80000000
+ 80000000 0 80000000 80000000>;
+ interrupt-parent = <&UIC1>;
+ interrupts = <7 4>;
+ clock-frequency = <0>; /* Filled in by zImage */
+
+ EBC0: ebc {
+ compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
+ dcr-reg = <012 2>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clock-frequency = <0>; /* Filled in by zImage */
+ ranges;
+ interrupts = <5 1>;
+ interrupt-parent = <&UIC1>;
+ };
+
+ UART0: serial@ef600300 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <ef600300 8>;
+ virtual-reg = <ef600300>;
+ clock-frequency = <0>; /* Filled in by zImage */
+ current-speed = <1c200>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0 4>;
+ };
+
+ UART1: serial@ef600400 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <ef600400 8>;
+ virtual-reg = <ef600400>;
+ clock-frequency = <0>;
+ current-speed = <0>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <1 4>;
+ };
+
+ UART2: serial@ef600500 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <ef600500 8>;
+ virtual-reg = <ef600500>;
+ clock-frequency = <0>;
+ current-speed = <0>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <3 4>;
+ };
+
+ UART3: serial@ef600600 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <ef600600 8>;
+ virtual-reg = <ef600600>;
+ clock-frequency = <0>;
+ current-speed = <0>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <4 4>;
+ };
+
+ IIC0: i2c@ef600700 {
+ device_type = "i2c";
+ compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
+ reg = <ef600700 14>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <2 4>;
+ };
+
+ IIC1: i2c@ef600800 {
+ device_type = "i2c";
+ compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
+ reg = <ef600800 14>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <7 4>;
+ };
+
+ ZMII0: emac-zmii@ef600d00 {
+ device_type = "zmii-interface";
+ compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
+ reg = <ef600d00 c>;
+ };
+
+ EMAC0: ethernet@ef600e00 {
+ device_type = "network";
+ compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
+ interrupt-parent = <&UIC1>;
+ interrupts = <1c 4 1d 4>;
+ reg = <ef600e00 70>;
+ local-mac-address = [000000000000];
+ mal-device = <&MAL0>;
+ mal-tx-channel = <0 1>;
+ mal-rx-channel = <0>;
+ cell-index = <0>;
+ max-frame-size = <5dc>;
+ rx-fifo-size = <1000>;
+ tx-fifo-size = <800>;
+ phy-mode = "rmii";
+ phy-map = <00000001>;
+ zmii-device = <&ZMII0>;
+ zmii-channel = <0>;
+ };
+
+ EMAC1: ethernet@ef600f00 {
+ device_type = "network";
+ compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
+ interrupt-parent = <&UIC1>;
+ interrupts = <1e 4 1f 4>;
+ reg = <ef600f00 70>;
+ local-mac-address = [000000000000];
+ mal-device = <&MAL0>;
+ mal-tx-channel = <2 3>;
+ mal-rx-channel = <1>;
+ cell-index = <1>;
+ max-frame-size = <5dc>;
+ rx-fifo-size = <1000>;
+ tx-fifo-size = <800>;
+ phy-mode = "rmii";
+ phy-map = <00000001>;
+ zmii-device = <&ZMII0>;
+ zmii-channel = <1>;
+ };
+ };
+ };
+
+ chosen {
+ linux,stdout-path = "/plb/opb/serial@ef600300";
+ bootargs = "console=ttyS0,115200";
+ };
+};
fpga@7,0 {
compatible = "Ebony-FPGA";
reg = <7 0 10>;
+ virtual-reg = <e8300000>;
};
};
*/
/ {
- model = "MPC8272ADS";
- compatible = "MPC8260ADS";
- #address-cells = <1>;
- #size-cells = <1>;
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,8272@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <20>; // 32 bytes
- i-cache-line-size = <20>; // 32 bytes
- d-cache-size = <4000>; // L1, 16K
- i-cache-size = <4000>; // L1, 16K
- timebase-frequency = <0>;
- bus-frequency = <0>;
- clock-frequency = <0>;
- 32-bit;
- };
- };
-
- pci_pic: interrupt-controller@f8200000 {
- #address-cells = <0>;
- #interrupt-cells = <2>;
- interrupt-controller;
- reg = <f8200000 f8200004>;
- built-in;
- device_type = "pci-pic";
- };
- memory {
- device_type = "memory";
- reg = <00000000 4000000 f4500000 00000020>;
- };
-
- chosen {
- name = "chosen";
- linux,platform = <0>;
+ model = "MPC8272ADS";
+ compatible = "MPC8260ADS";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,8272@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <20>; // 32 bytes
+ i-cache-line-size = <20>; // 32 bytes
+ d-cache-size = <4000>; // L1, 16K
+ i-cache-size = <4000>; // L1, 16K
+ timebase-frequency = <0>;
+ bus-frequency = <0>;
+ clock-frequency = <0>;
+ 32-bit;
+ };
+ };
+
+ pci_pic: interrupt-controller@f8200000 {
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <f8200000 f8200004>;
+ built-in;
+ device_type = "pci-pic";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <00000000 4000000 f4500000 00000020>;
+ };
+
+ chosen {
+ name = "chosen";
+ linux,platform = <0>;
interrupt-controller = <&Cpm_pic>;
- };
-
- soc8272@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- #interrupt-cells = <2>;
- device_type = "soc";
- ranges = <00000000 f0000000 00053000>;
- reg = <f0000000 10000>;
-
- mdio@0 {
- device_type = "mdio";
- compatible = "fs_enet";
- reg = <0 0>;
- #address-cells = <1>;
- #size-cells = <0>;
+ };
+
+ soc8272@f0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ device_type = "soc";
+ ranges = <00000000 f0000000 00053000>;
+ reg = <f0000000 10000>;
+
+ mdio@0 {
+ device_type = "mdio";
+ compatible = "fs_enet";
+ reg = <0 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
phy0:ethernet-phy@0 {
interrupt-parent = <&Cpm_pic>;
- interrupts = <17 4>;
- reg = <0>;
- bitbang = [ 12 12 13 02 02 01 ];
- device_type = "ethernet-phy";
- };
+ interrupts = <17 4>;
+ reg = <0>;
+ bitbang = [ 12 12 13 02 02 01 ];
+ device_type = "ethernet-phy";
+ };
+
phy1:ethernet-phy@1 {
interrupt-parent = <&Cpm_pic>;
- interrupts = <17 4>;
- bitbang = [ 12 12 13 02 02 01 ];
- reg = <3>;
- device_type = "ethernet-phy";
- };
- };
-
- ethernet@24000 {
- #address-cells = <1>;
- #size-cells = <0>;
- device_type = "network";
- device-id = <1>;
- compatible = "fs_enet";
- model = "FCC";
- reg = <11300 20 8400 100 11380 30>;
- mac-address = [ 00 11 2F 99 43 54 ];
- interrupts = <20 2>;
+ interrupts = <17 4>;
+ bitbang = [ 12 12 13 02 02 01 ];
+ reg = <3>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ ethernet@24000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ device-id = <1>;
+ compatible = "fs_enet";
+ model = "FCC";
+ reg = <11300 20 8400 100 11380 30>;
+ mac-address = [ 00 11 2F 99 43 54 ];
+ interrupts = <20 2>;
interrupt-parent = <&Cpm_pic>;
phy-handle = <&Phy0>;
- rx-clock = <13>;
- tx-clock = <12>;
- };
-
- ethernet@25000 {
- device_type = "network";
- device-id = <2>;
- compatible = "fs_enet";
- model = "FCC";
- reg = <11320 20 8500 100 113b0 30>;
- mac-address = [ 00 11 2F 99 44 54 ];
- interrupts = <21 2>;
+ rx-clock = <13>;
+ tx-clock = <12>;
+ };
+
+ ethernet@25000 {
+ device_type = "network";
+ device-id = <2>;
+ compatible = "fs_enet";
+ model = "FCC";
+ reg = <11320 20 8500 100 113b0 30>;
+ mac-address = [ 00 11 2F 99 44 54 ];
+ interrupts = <21 2>;
interrupt-parent = <&Cpm_pic>;
phy-handle = <&Phy1>;
- rx-clock = <17>;
- tx-clock = <18>;
- };
-
- cpm@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- #interrupt-cells = <2>;
- device_type = "cpm";
- model = "CPM2";
- ranges = <00000000 00000000 20000>;
- reg = <0 20000>;
- command-proc = <119c0>;
- brg-frequency = <17D7840>;
- cpm_clk = <BEBC200>;
-
- scc@11a00 {
- device_type = "serial";
- compatible = "cpm_uart";
- model = "SCC";
- device-id = <1>;
- reg = <11a00 20 8000 100>;
- current-speed = <1c200>;
- interrupts = <28 2>;
+ rx-clock = <17>;
+ tx-clock = <18>;
+ };
+
+ cpm@f0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ device_type = "cpm";
+ model = "CPM2";
+ ranges = <00000000 00000000 20000>;
+ reg = <0 20000>;
+ command-proc = <119c0>;
+ brg-frequency = <17D7840>;
+ cpm_clk = <BEBC200>;
+
+ scc@11a00 {
+ device_type = "serial";
+ compatible = "cpm_uart";
+ model = "SCC";
+ device-id = <1>;
+ reg = <11a00 20 8000 100>;
+ current-speed = <1c200>;
+ interrupts = <28 2>;
interrupt-parent = <&Cpm_pic>;
- clock-setup = <0 00ffffff>;
- rx-clock = <1>;
- tx-clock = <1>;
- };
-
- scc@11a60 {
- device_type = "serial";
- compatible = "cpm_uart";
- model = "SCC";
- device-id = <4>;
- reg = <11a60 20 8300 100>;
- current-speed = <1c200>;
- interrupts = <2b 2>;
+ clock-setup = <0 00ffffff>;
+ rx-clock = <1>;
+ tx-clock = <1>;
+ };
+
+ scc@11a60 {
+ device_type = "serial";
+ compatible = "cpm_uart";
+ model = "SCC";
+ device-id = <4>;
+ reg = <11a60 20 8300 100>;
+ current-speed = <1c200>;
+ interrupts = <2b 2>;
interrupt-parent = <&Cpm_pic>;
- clock-setup = <1b ffffff00>;
- rx-clock = <4>;
- tx-clock = <4>;
- };
-
- };
- cpm_pic:interrupt-controller@10c00 {
- #address-cells = <0>;
- #interrupt-cells = <2>;
- interrupt-controller;
- reg = <10c00 80>;
- built-in;
- device_type = "cpm-pic";
- compatible = "CPM2";
- };
- pci@0500 {
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- compatible = "8272";
- device_type = "pci";
- reg = <10430 4dc>;
- clock-frequency = <3f940aa>;
- interrupt-map-mask = <f800 0 0 7>;
- interrupt-map = <
-
- /* IDSEL 0x16 */
- b000 0 0 1 f8200000 40 8
- b000 0 0 2 f8200000 41 8
- b000 0 0 3 f8200000 42 8
- b000 0 0 4 f8200000 43 8
-
- /* IDSEL 0x17 */
- b800 0 0 1 f8200000 43 8
- b800 0 0 2 f8200000 40 8
- b800 0 0 3 f8200000 41 8
- b800 0 0 4 f8200000 42 8
-
- /* IDSEL 0x18 */
- c000 0 0 1 f8200000 42 8
- c000 0 0 2 f8200000 43 8
- c000 0 0 3 f8200000 40 8
- c000 0 0 4 f8200000 41 8>;
+ clock-setup = <1b ffffff00>;
+ rx-clock = <4>;
+ tx-clock = <4>;
+ };
+ };
+
+ cpm_pic:interrupt-controller@10c00 {
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <10c00 80>;
+ built-in;
+ device_type = "cpm-pic";
+ compatible = "CPM2";
+ };
+
+ pci@0500 {
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "8272";
+ device_type = "pci";
+ reg = <10430 4dc>;
+ clock-frequency = <3f940aa>;
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+ /* IDSEL 0x16 */
+ b000 0 0 1 f8200000 40 8
+ b000 0 0 2 f8200000 41 8
+ b000 0 0 3 f8200000 42 8
+ b000 0 0 4 f8200000 43 8
+
+ /* IDSEL 0x17 */
+ b800 0 0 1 f8200000 43 8
+ b800 0 0 2 f8200000 40 8
+ b800 0 0 3 f8200000 41 8
+ b800 0 0 4 f8200000 42 8
+
+ /* IDSEL 0x18 */
+ c000 0 0 1 f8200000 42 8
+ c000 0 0 2 f8200000 43 8
+ c000 0 0 3 f8200000 40 8
+ c000 0 0 4 f8200000 41 8>;
interrupt-parent = <&Cpm_pic>;
- interrupts = <14 8>;
- bus-range = <0 0>;
- ranges = <02000000 0 80000000 80000000 0 40000000
- 01000000 0 00000000 f6000000 0 02000000>;
- };
+ interrupts = <14 8>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 80000000 80000000 0 40000000
+ 01000000 0 00000000 f6000000 0 02000000>;
+ };
/* May need to remove if on a part without crypto engine */
- crypto@30000 {
- device_type = "crypto";
- model = "SEC2";
- compatible = "talitos";
- reg = <30000 10000>;
- interrupts = <b 2>;
+ crypto@30000 {
+ device_type = "crypto";
+ model = "SEC2";
+ compatible = "talitos";
+ reg = <30000 10000>;
+ interrupts = <b 2>;
interrupt-parent = <&Cpm_pic>;
- num-channels = <4>;
- channel-fifo-len = <18>;
- exec-units-mask = <0000007e>;
+ num-channels = <4>;
+ channel-fifo-len = <18>;
+ exec-units-mask = <0000007e>;
/* desc mask is for rev1.x, we need runtime fixup for >=2.x */
- descriptor-types-mask = <01010ebf>;
- };
-
- };
+ descriptor-types-mask = <01010ebf>;
+ };
+ };
};
#include "page.h"
#include "ops.h"
#include "reg.h"
+#include "io.h"
#include "dcr.h"
+#include "4xx.h"
#include "44x.h"
-extern char _dtb_start[];
-extern char _dtb_end[];
-
static u8 *ebony_mac0, *ebony_mac1;
/* Calculate 440GP clocks */
dt_fixup_clock("/plb/opb/serial@40000300", uart1);
}
+#define EBONY_FPGA_PATH "/plb/opb/ebc/fpga"
+#define EBONY_FPGA_FLASH_SEL 0x01
+#define EBONY_SMALL_FLASH_PATH "/plb/opb/ebc/small-flash"
+
+static void ebony_flashsel_fixup(void)
+{
+ void *devp;
+ u32 reg[3] = {0x0, 0x0, 0x80000};
+ u8 *fpga;
+ u8 fpga_reg0 = 0x0;
+
+ devp = finddevice(EBONY_FPGA_PATH);
+ if (!devp)
+ fatal("Couldn't locate FPGA node %s\n\r", EBONY_FPGA_PATH);
+
+ if (getprop(devp, "virtual-reg", &fpga, sizeof(fpga)) != sizeof(fpga))
+ fatal("%s has missing or invalid virtual-reg property\n\r",
+ EBONY_FPGA_PATH);
+
+ fpga_reg0 = in_8(fpga);
+
+ devp = finddevice(EBONY_SMALL_FLASH_PATH);
+ if (!devp)
+ fatal("Couldn't locate small flash node %s\n\r",
+ EBONY_SMALL_FLASH_PATH);
+
+ if (getprop(devp, "reg", reg, sizeof(reg)) != sizeof(reg))
+ fatal("%s has reg property of unexpected size\n\r",
+ EBONY_SMALL_FLASH_PATH);
+
+ /* Invert address bit 14 (IBM-endian) if FLASH_SEL fpga bit is set */
+ if (fpga_reg0 & EBONY_FPGA_FLASH_SEL)
+ reg[1] ^= 0x80000;
+
+ setprop(devp, "reg", reg, sizeof(reg));
+}
+
static void ebony_fixups(void)
{
// FIXME: sysclk should be derived by reading the FPGA registers
unsigned long sysclk = 33000000;
ibm440gp_fixup_clocks(sysclk, 6 * 1843200);
- ibm44x_fixup_memsize();
+ ibm4xx_fixup_memsize();
dt_fixup_mac_addresses(ebony_mac0, ebony_mac1);
ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
+ ebony_flashsel_fixup();
}
void ebony_init(void *mac0, void *mac1)
#include "ops.h"
#include "io.h"
-extern char _start[];
-extern char _end[];
-extern char _dtb_start[];
-extern char _dtb_end[];
-
BSS_STACK(4096);
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
#ifndef _IO_H
#define __IO_H
+
+#include "types.h"
+
/*
* Low-level I/O routines.
*
: "=m" (*addr) : "r" (val));
}
+static inline unsigned in_le16(const volatile u16 *addr)
+{
+ unsigned ret;
+
+ __asm__ __volatile__("lhbrx %0,0,%1; twi 0,%0,0; isync"
+ : "=r" (ret) : "r" (addr), "m" (*addr));
+
+ return ret;
+}
+
+static inline unsigned in_be16(const volatile u16 *addr)
+{
+ unsigned ret;
+
+ __asm__ __volatile__("lhz%U1%X1 %0,%1; twi 0,%0,0; isync"
+ : "=r" (ret) : "m" (*addr));
+ return ret;
+}
+
+static inline void out_le16(volatile u16 *addr, int val)
+{
+ __asm__ __volatile__("sthbrx %1,0,%2; sync" : "=m" (*addr)
+ : "r" (val), "r" (addr));
+}
+
+static inline void out_be16(volatile u16 *addr, int val)
+{
+ __asm__ __volatile__("sth%U0%X0 %1,%0; sync"
+ : "=m" (*addr) : "r" (val));
+}
+
static inline unsigned in_le32(const volatile unsigned *addr)
{
unsigned ret;
: "=m" (*addr) : "r" (val));
}
+static inline void sync(void)
+{
+ asm volatile("sync" : : : "memory");
+}
+
+static inline void eieio(void)
+{
+ asm volatile("eieio" : : : "memory");
+}
+
+static inline void barrier(void)
+{
+ asm volatile("" : : : "memory");
+}
+
#endif /* _IO_H */
#include "flatdevtree.h"
#include "reg.h"
-extern char _start[];
-extern char __bss_start[];
-extern char _end[];
-extern char _vmlinux_start[];
-extern char _vmlinux_end[];
-extern char _initrd_start[];
-extern char _initrd_end[];
-extern char _dtb_start[];
-extern char _dtb_end[];
-
static struct gunzip_state gzstate;
struct addr_range {
#include "io.h"
#include "ops.h"
-extern void udelay(long delay);
#define MPSC_CHR_1 0x000c
#include "ops.h"
#include "mv64x60.h"
-extern void udelay(long);
-
/* Register defines */
#define MV64x60_I2C_REG_SLAVE_ADDR 0x00
#define MV64x60_I2C_REG_DATA 0x04
#include "of.h"
-extern char _end[];
-
/* Value picked to match that used by yaboot */
#define PROG_START 0x01400000 /* only used on 64-bit systems */
#define RAM_END (512<<20) /* Fixme: use OF */
int serial_console_init(void);
int ns16550_console_init(void *devp, struct serial_console_data *scdp);
int mpsc_console_init(void *devp, struct serial_console_data *scdp);
+int cpm_console_init(void *devp, struct serial_console_data *scdp);
void *simple_alloc_init(char *base, unsigned long heap_size,
unsigned long granularity, unsigned long max_allocs);
extern void flush_cache(void *, unsigned long);
int dt_xlate_reg(void *node, int res, unsigned long *addr, unsigned long *size);
int dt_xlate_addr(void *node, u32 *buf, int buflen, unsigned long *xlated_addr);
+int dt_is_compatible(void *node, const char *compat);
+void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize);
static inline void *finddevice(const char *name)
{
static char _bss_stack[size]; \
void *_platform_stack_top = _bss_stack + sizeof(_bss_stack);
+extern unsigned long timebase_period_ns;
+void udelay(long delay);
+
+extern char _start[];
+extern char __bss_start[];
+extern char _end[];
+extern char _vmlinux_start[];
+extern char _vmlinux_end[];
+extern char _initrd_start[];
+extern char _initrd_end[];
+extern char _dtb_start[];
+extern char _dtb_end[];
+
+static inline __attribute__((const))
+int __ilog2_u32(u32 n)
+{
+ int bit;
+ asm ("cntlzw %0,%1" : "=r" (bit) : "r" (n));
+ return 31 - bit;
+}
+
#endif /* _PPC_BOOT_OPS_H_ */
hymod_conf_t bi_hymod_conf; /* hymod configuration information */
#endif
#if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
- defined(TARGET_85xx) || defined(TARGET_83xx)
+ defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1)
/* second onboard ethernet port */
unsigned char bi_enet1addr[6];
#define HAVE_ENET1ADDR
#endif
-#if defined(TARGET_EVB64260) || defined(TARGET_440GX) || defined(TARGET_85xx)
+#if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \
+ defined(TARGET_85xx) || defined(TARGET_HAS_ETH2)
/* third onboard ethernet ports */
unsigned char bi_enet2addr[6];
#define HAVE_ENET2ADDR
#endif
-#if defined(TARGET_440GX)
+#if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3)
/* fourth onboard ethernet ports */
unsigned char bi_enet3addr[6];
#define HAVE_ENET3ADDR
#include "gunzip_util.h"
#include "mv64x60.h"
-extern char _end[];
-extern char _vmlinux_start[], _vmlinux_end[];
-extern char _dtb_start[], _dtb_end[];
-
-extern void udelay(long delay);
-
#define KB 1024U
#define MB (KB*KB)
#define GB (KB*MB)
void platform_init(void)
{
- extern char _end[];
- extern char _dtb_start[];
- extern char _initrd_start[];
- extern char _initrd_end[];
const u32 heapsize = 0x1000000 - (u32)_end; /* 16MiB */
void *chosen;
unsigned long ft_addr;
#include "io.h"
#include "ops.h"
-extern void udelay(long delay);
-
static int serial_open(void)
{
struct serial_console_data *scdp = console_ops.data;
{
void *devp;
int rc = -1;
- char compat[MAX_PROP_LEN];
devp = serial_get_stdout_devp();
if (devp == NULL)
goto err_out;
- if (getprop(devp, "compatible", compat, sizeof(compat)) < 0)
- goto err_out;
-
- if (!strcmp(compat, "ns16550"))
+ if (dt_is_compatible(devp, "ns16550"))
rc = ns16550_console_init(devp, &serial_cd);
- else if (!strcmp(compat, "marvell,mpsc"))
+ else if (dt_is_compatible(devp, "marvell,mpsc"))
rc = mpsc_console_init(devp, &serial_cd);
+ else if (dt_is_compatible(devp, "fsl,cpm1-scc-uart") ||
+ dt_is_compatible(devp, "fsl,cpm1-smc-uart") ||
+ dt_is_compatible(devp, "fsl,cpm2-scc-uart") ||
+ dt_is_compatible(devp, "fsl,cpm2-smc-uart"))
+ rc = cpm_console_init(devp, &serial_cd);
/* Add other serial console driver calls here */
if (!rc) {
console_ops.open = serial_open;
console_ops.write = serial_write;
- console_ops.edit_cmdline = serial_edit_cmdline;
console_ops.close = serial_close;
console_ops.data = &serial_cd;
+ if (serial_cd.getc)
+ console_ops.edit_cmdline = serial_edit_cmdline;
+
return 0;
}
err_out:
--- /dev/null
+/*
+ * Copyright IBM Corporation, 2007
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * Based on ebony wrapper:
+ * Copyright 2007 David Gibson, IBM Corporation.
+ *
+ * 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; version 2 of the License
+ */
+#include "ops.h"
+#include "stdio.h"
+#include "44x.h"
+
+extern char _end[];
+
+BSS_STACK(4096);
+
+void platform_init(void)
+{
+ unsigned long end_of_ram = 0x8000000;
+ unsigned long avail_ram = end_of_ram - (unsigned long)_end;
+
+ simple_alloc_init(_end, avail_ram, 32, 64);
+ bamboo_init();
+}
#include "stdio.h"
#include "44x.h"
-extern char _end[];
-
BSS_STACK(4096);
#define OPENBIOS_MAC_BASE 0xfffffe0c
--- /dev/null
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.23-rc1
+# Fri Aug 3 10:46:53 2007
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+CONFIG_44x=y
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_4xx=y
+CONFIG_BOOKE=y
+CONFIG_PTE_64BIT=y
+CONFIG_PHYS_64BIT=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_NOT_COHERENT_CACHE=y
+CONFIG_PPC32=y
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_IRQ_PER_CPU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+# CONFIG_DEFAULT_UIMAGE is not set
+CONFIG_PPC_DCR_NATIVE=y
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_PPC_DCR=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=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 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY 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_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_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+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_BLOCK=y
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Platform support
+#
+# CONFIG_PPC_MPC52xx is not set
+# CONFIG_PPC_MPC5200 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+CONFIG_BAMBOO=y
+# CONFIG_EBONY is not set
+CONFIG_440EP=y
+CONFIG_IBM440EP_ERR42=y
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPM2 is not set
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_MATH_EMULATION is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_PROC_DEVICETREE=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE=""
+CONFIG_SECCOMP=y
+CONFIG_WANT_DEVICE_TREE=y
+CONFIG_DEVICE_TREE="bamboo.dts"
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+# CONFIG_PCI_DEBUG is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_START=0xff100000
+CONFIG_CONSISTENT_SIZE=0x00200000
+CONFIG_BOOT_LOAD=0x01000000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# 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 is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET 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_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL 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_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
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
+# CONFIG_MTD is not set
+CONFIG_OF_DEVICE=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=35000
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_XILINX_SYSACE is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# 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
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_MACINTOSH_DRIVERS=y
+# CONFIG_MAC_EMUMOUSEBTN is not set
+# CONFIG_WINDFARM is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# 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_ARCNET is not set
+# CONFIG_NET_ETHERNET is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER 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_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_PCI is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# 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_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# 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_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+# CONFIG_UCC_SLOW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+
+#
+# Instrumentation Support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_PAGEALLOC is not set
+CONFIG_DEBUGGER=y
+# CONFIG_KGDB is not set
+# CONFIG_XMON is not set
+# CONFIG_BDI_SWITCH is not set
+CONFIG_PPC_EARLY_DEBUG=y
+# CONFIG_PPC_EARLY_DEBUG_LPAR is not set
+# CONFIG_PPC_EARLY_DEBUG_G5 is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set
+# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
+# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
+# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set
+# CONFIG_PPC_EARLY_DEBUG_BEAT is not set
+CONFIG_PPC_EARLY_DEBUG_44x=y
+CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW=0xef600300
+CONFIG_PPC_EARLY_DEBUG_44x_PHYSHIGH=0x0
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=y
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+CONFIG_CRYPTO_HW=y
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 12:38:33 2007
+# Linux kernel version: 2.6.23-rc1-powerpc-ebony-mtd
+# Mon Jul 30 15:47:59 2007
#
# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+CONFIG_44x=y
+# CONFIG_E200 is not set
+CONFIG_4xx=y
+CONFIG_BOOKE=y
+CONFIG_PTE_64BIT=y
+CONFIG_PHYS_64BIT=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_NOT_COHERENT_CACHE=y
CONFIG_PPC32=y
CONFIG_PPC_MERGE=y
CONFIG_MMU=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
CONFIG_EARLY_PRINTK=y
CONFIG_GENERIC_NVRAM=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_PPC_OF=y
+CONFIG_OF=y
# CONFIG_PPC_UDBG_16550 is not set
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
# CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-# CONFIG_CLASSIC32 is not set
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_85xx is not set
-# CONFIG_PPC_86xx is not set
-# CONFIG_PPC_8xx is not set
-# CONFIG_40x is not set
-CONFIG_44x=y
-# CONFIG_E200 is not set
CONFIG_PPC_DCR_NATIVE=y
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_PPC_DCR=y
-CONFIG_4xx=y
-CONFIG_BOOKE=y
-CONFIG_PTE_64BIT=y
-CONFIG_PHYS_64BIT=y
-# CONFIG_PPC_MM_SLICES is not set
-CONFIG_NOT_COHERENT_CACHE=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=14
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
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
-
-#
-# Block layer
-#
CONFIG_BLOCK=y
CONFIG_LBD=y
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
#
# IO Schedulers
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
CONFIG_PROC_DEVICETREE=y
# CONFIG_CMDLINE_BOOL is not set
CONFIG_SECCOMP=y
#
CONFIG_ZONE_DMA=y
CONFIG_PPC_INDIRECT_PCI=y
-# CONFIG_PPC_INDIRECT_PCI_BE is not set
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
# CONFIG_PCIEPORTBUS is not set
CONFIG_ARCH_SUPPORTS_MSI=y
# CONFIG_PCI_MSI is not set
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
#
# Device Drivers
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
+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
#
-# Connector - unified userspace <-> kernelspace linker
+# User Modules And Translation Layers
#
-CONFIG_CONNECTOR=y
-CONFIG_PROC_EVENTS=y
-# CONFIG_MTD is not set
+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
#
-# Parallel port support
+# RAM/ROM/Flash chip drivers
#
-# CONFIG_PARPORT is not set
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+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 is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
#
-# Plug and Play support
+# Disk-On-Chip Device Drivers
#
-# CONFIG_PNPACPI is not set
+# 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
#
-# Block devices
+# UBI - Unsorted block images
#
+# CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+# CONFIG_XILINX_SYSACE is not set
+CONFIG_MISC_DEVICES=y
# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
-# CONFIG_BLINK is not set
# CONFIG_IDE is not set
#
#
# 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
-
-#
-# Multi-device support (RAID and LVM)
-#
# CONFIG_MD is not set
#
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
# 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_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
# CONFIG_NET_ETHERNET is not set
-CONFIG_IBM_EMAC=y
-CONFIG_IBM_EMAC_RXB=128
-CONFIG_IBM_EMAC_TXB=64
-CONFIG_IBM_EMAC_POLL_WEIGHT=32
-CONFIG_IBM_EMAC_RX_COPY_THRESHOLD=256
-CONFIG_IBM_EMAC_RX_SKB_HEADROOM=0
-# CONFIG_IBM_EMAC_DEBUG is not set
-CONFIG_IBM_EMAC_ZMII=y
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
# CONFIG_PHONE is not set
#
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
# CONFIG_IPMI_HANDLER is not set
# CONFIG_WATCHDOG is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
# CONFIG_TCG_TPM is not set
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
#
# CONFIG_SPI is not set
# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
#
#
# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
# CONFIG_FB is not set
# CONFIG_FB_IBM_GXT4500 is not set
# Sound
#
# CONFIG_SOUND is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
#
# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
-
-#
-# LED devices
-#
# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
# CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
+# CONFIG_EDAC is not set
#
# Real Time Clock
# DMA Devices
#
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
#
# File systems
#
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
CONFIG_CRAMFS=y
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
#
# Partition Types
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_DEBUGGER is not set
# CONFIG_BDI_SWITCH is not set
-# CONFIG_BOOTX_TEXT is not set
# CONFIG_PPC_EARLY_DEBUG is not set
#
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
CONFIG_CRYPTO=y
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_BLKCIPHER=y
# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
extra-$(CONFIG_PPC_STD_MMU) := head_32.o
extra-$(CONFIG_PPC64) := head_64.o
-extra-$(CONFIG_40x) := head_4xx.o
+extra-$(CONFIG_40x) := head_40x.o
extra-$(CONFIG_44x) := head_44x.o
extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o
extra-$(CONFIG_8xx) := head_8xx.o
obj-y += iomap.o
endif
-ifeq ($(CONFIG_PPC_ISERIES),y)
-CFLAGS_lparmap.s += -g0
-extra-y += lparmap.s
-$(obj)/head_64.o: $(obj)/lparmap.s
-AFLAGS_head_64.o += -I$(obj)
-endif
-
else
# stuff used from here for ARCH=ppc
smpobj-$(CONFIG_SMP) += smp.o
/* Bits in the flags field */
#define LD 0 /* load */
#define ST 1 /* store */
-#define SE 2 /* sign-extend value */
+#define SE 2 /* sign-extend value, or FP ld/st as word */
#define F 4 /* to/from fp regs */
#define U 8 /* update index register */
#define M 0x10 /* multiple load/store */
{ 8, LD+F+U }, /* 00 1 1001: lfdu */
{ 4, ST+F+S+U }, /* 00 1 1010: stfsu */
{ 8, ST+F+U }, /* 00 1 1011: stfdu */
- INVALID, /* 00 1 1100 */
+ { 16, LD+F }, /* 00 1 1100: lfdp */
INVALID, /* 00 1 1101 */
- INVALID, /* 00 1 1110 */
+ { 16, ST+F }, /* 00 1 1110: stfdp */
INVALID, /* 00 1 1111 */
{ 8, LD }, /* 01 0 0000: ldx */
INVALID, /* 01 0 0001 */
{ 8, LD+F }, /* 11 0 1001: lfdx */
{ 4, ST+F+S }, /* 11 0 1010: stfsx */
{ 8, ST+F }, /* 11 0 1011: stfdx */
- INVALID, /* 11 0 1100 */
- { 8, LD+M }, /* 11 0 1101: lmd */
- INVALID, /* 11 0 1110 */
- { 8, ST+M }, /* 11 0 1111: stmd */
+ { 16, LD+F }, /* 11 0 1100: lfdpx */
+ { 4, LD+F+SE }, /* 11 0 1101: lfiwax */
+ { 16, ST+F }, /* 11 0 1110: stfdpx */
+ { 4, ST+F }, /* 11 0 1111: stfiwx */
{ 4, LD+U }, /* 11 1 0000: lwzux */
INVALID, /* 11 1 0001 */
{ 4, ST+U }, /* 11 1 0010: stwux */
return 1;
}
+/*
+ * Emulate floating-point pair loads and stores.
+ * Only POWER6 has these instructions, and it does true little-endian,
+ * so we don't need the address swizzling.
+ */
+static int emulate_fp_pair(struct pt_regs *regs, unsigned char __user *addr,
+ unsigned int reg, unsigned int flags)
+{
+ char *ptr = (char *) ¤t->thread.fpr[reg];
+ int i, ret;
+
+ if (!(flags & F))
+ return 0;
+ if (reg & 1)
+ return 0; /* invalid form: FRS/FRT must be even */
+ if (!(flags & SW)) {
+ /* not byte-swapped - easy */
+ if (!(flags & ST))
+ ret = __copy_from_user(ptr, addr, 16);
+ else
+ ret = __copy_to_user(addr, ptr, 16);
+ } else {
+ /* each FPR value is byte-swapped separately */
+ ret = 0;
+ for (i = 0; i < 16; ++i) {
+ if (!(flags & ST))
+ ret |= __get_user(ptr[i^7], addr + i);
+ else
+ ret |= __put_user(ptr[i^7], addr + i);
+ }
+ }
+ if (ret)
+ return -EFAULT;
+ return 1; /* exception handled and fixed up */
+}
+
/*
* Called on alignment exception. Attempts to fixup
flush_fp_to_thread(current);
}
+ /* Special case for 16-byte FP loads and stores */
+ if (nb == 16)
+ return emulate_fp_pair(regs, addr, reg, flags);
+
/* If we are loading, get the data from user space, else
* get it from register values
*/
* or floating point single precision conversion
*/
switch (flags & ~(U|SW)) {
- case LD+SE: /* sign extend */
+ case LD+SE: /* sign extending integer loads */
+ case LD+F+SE: /* sign extend for lfiwax */
if ( nb == 2 )
data.ll = data.x16.low16;
else /* nb must be 4 */
#ifdef CONFIG_BUG
DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
#endif
+
+#ifdef CONFIG_PPC_ISERIES
+ /* the assembler miscalculates the VSID values */
+ DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET));
+ DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET));
+ DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START));
+ DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START));
+#endif
return 0;
}
#include <asm/sections.h>
#include <asm/prom.h>
#include <asm/btext.h>
-#include <asm/prom.h>
#include <asm/page.h>
#include <asm/mmu.h>
#include <asm/pgtable.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/types.h>
-#include <linux/irq.h>
#include <asm/processor.h>
#include <asm/machdep.h>
#define DBG(fmt...)
#endif
-void reserve_kdump_trampoline(void)
+void __init reserve_kdump_trampoline(void)
{
lmb_reserve(0, KDUMP_RESERVE_LIMIT);
}
#include <asm/page.h>
#include <asm/mmu.h>
#include <asm/pgtable.h>
-#include <asm/ibm4xx.h>
#include <asm/cputable.h>
#include <asm/thread_info.h>
#include <asm/ppc_asm.h>
*/
lwz r9, tlb_4xx_index@l(0)
addi r9, r9, 1
- andi. r9, r9, (PPC4XX_TLB_SIZE-1)
+ andi. r9, r9, (PPC40X_TLB_SIZE-1)
stw r9, tlb_4xx_index@l(0)
6:
#include <asm/iseries/lpar_map.h>
#include <asm/thread_info.h>
#include <asm/firmware.h>
+#include <asm/page_64.h>
+#include <asm/exception.h>
#define DO_SOFT_DISABLE
.tc ID_72656773_68657265[TC],0x7265677368657265
.text
-/*
- * The following macros define the code that appears as
- * the prologue to each of the exception handlers. They
- * are split into two parts to allow a single kernel binary
- * to be used for pSeries and iSeries.
- * LOL. One day... - paulus
- */
-
-/*
- * We make as much of the exception code common between native
- * exception handlers (including pSeries LPAR) and iSeries LPAR
- * implementations as possible.
- */
-
/*
* This is the start of the interrupt handlers for pSeries
* This code runs with relocation off.
- */
-#define EX_R9 0
-#define EX_R10 8
-#define EX_R11 16
-#define EX_R12 24
-#define EX_R13 32
-#define EX_SRR0 40
-#define EX_DAR 48
-#define EX_DSISR 56
-#define EX_CCR 60
-#define EX_R3 64
-#define EX_LR 72
-
-/*
- * We're short on space and time in the exception prolog, so we can't
- * use the normal SET_REG_IMMEDIATE macro. Normally we just need the
- * low halfword of the address, but for Kdump we need the whole low
- * word.
- */
-#ifdef CONFIG_CRASH_DUMP
-#define LOAD_HANDLER(reg, label) \
- oris reg,reg,(label)@h; /* virt addr of handler ... */ \
- ori reg,reg,(label)@l; /* .. and the rest */
-#else
-#define LOAD_HANDLER(reg, label) \
- ori reg,reg,(label)@l; /* virt addr of handler ... */
-#endif
-
-/*
- * Equal to EXCEPTION_PROLOG_PSERIES, except that it forces 64bit mode.
- * The firmware calls the registered system_reset_fwnmi and
- * machine_check_fwnmi handlers in 32bit mode if the cpu happens to run
- * a 32bit application at the time of the event.
- * This firmware bug is present on POWER4 and JS20.
- */
-#define EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(area, label) \
- mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \
- std r9,area+EX_R9(r13); /* save r9 - r12 */ \
- std r10,area+EX_R10(r13); \
- std r11,area+EX_R11(r13); \
- std r12,area+EX_R12(r13); \
- mfspr r9,SPRN_SPRG1; \
- std r9,area+EX_R13(r13); \
- mfcr r9; \
- clrrdi r12,r13,32; /* get high part of &label */ \
- mfmsr r10; \
- /* force 64bit mode */ \
- li r11,5; /* MSR_SF_LG|MSR_ISF_LG */ \
- rldimi r10,r11,61,0; /* insert into top 3 bits */ \
- /* done 64bit mode */ \
- mfspr r11,SPRN_SRR0; /* save SRR0 */ \
- LOAD_HANDLER(r12,label) \
- ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \
- mtspr SPRN_SRR0,r12; \
- mfspr r12,SPRN_SRR1; /* and SRR1 */ \
- mtspr SPRN_SRR1,r10; \
- rfid; \
- b . /* prevent speculative execution */
-
-#define EXCEPTION_PROLOG_PSERIES(area, label) \
- mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \
- std r9,area+EX_R9(r13); /* save r9 - r12 */ \
- std r10,area+EX_R10(r13); \
- std r11,area+EX_R11(r13); \
- std r12,area+EX_R12(r13); \
- mfspr r9,SPRN_SPRG1; \
- std r9,area+EX_R13(r13); \
- mfcr r9; \
- clrrdi r12,r13,32; /* get high part of &label */ \
- mfmsr r10; \
- mfspr r11,SPRN_SRR0; /* save SRR0 */ \
- LOAD_HANDLER(r12,label) \
- ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \
- mtspr SPRN_SRR0,r12; \
- mfspr r12,SPRN_SRR1; /* and SRR1 */ \
- mtspr SPRN_SRR1,r10; \
- rfid; \
- b . /* prevent speculative execution */
-
-/*
- * This is the start of the interrupt handlers for iSeries
- * This code runs with relocation on.
- */
-#define EXCEPTION_PROLOG_ISERIES_1(area) \
- mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \
- std r9,area+EX_R9(r13); /* save r9 - r12 */ \
- std r10,area+EX_R10(r13); \
- std r11,area+EX_R11(r13); \
- std r12,area+EX_R12(r13); \
- mfspr r9,SPRN_SPRG1; \
- std r9,area+EX_R13(r13); \
- mfcr r9
-
-#define EXCEPTION_PROLOG_ISERIES_2 \
- mfmsr r10; \
- ld r12,PACALPPACAPTR(r13); \
- ld r11,LPPACASRR0(r12); \
- ld r12,LPPACASRR1(r12); \
- ori r10,r10,MSR_RI; \
- mtmsrd r10,1
-
-/*
- * The common exception prolog is used for all except a few exceptions
- * such as a segment miss on a kernel address. We have to be prepared
- * to take another exception from the point where we first touch the
- * kernel stack onwards.
- *
- * On entry r13 points to the paca, r9-r13 are saved in the paca,
- * r9 contains the saved CR, r11 and r12 contain the saved SRR0 and
- * SRR1, and relocation is on.
- */
-#define EXCEPTION_PROLOG_COMMON(n, area) \
- andi. r10,r12,MSR_PR; /* See if coming from user */ \
- mr r10,r1; /* Save r1 */ \
- subi r1,r1,INT_FRAME_SIZE; /* alloc frame on kernel stack */ \
- beq- 1f; \
- ld r1,PACAKSAVE(r13); /* kernel stack to use */ \
-1: cmpdi cr1,r1,0; /* check if r1 is in userspace */ \
- bge- cr1,2f; /* abort if it is */ \
- b 3f; \
-2: li r1,(n); /* will be reloaded later */ \
- sth r1,PACA_TRAP_SAVE(r13); \
- b bad_stack; \
-3: std r9,_CCR(r1); /* save CR in stackframe */ \
- std r11,_NIP(r1); /* save SRR0 in stackframe */ \
- std r12,_MSR(r1); /* save SRR1 in stackframe */ \
- std r10,0(r1); /* make stack chain pointer */ \
- std r0,GPR0(r1); /* save r0 in stackframe */ \
- std r10,GPR1(r1); /* save r1 in stackframe */ \
- ACCOUNT_CPU_USER_ENTRY(r9, r10); \
- std r2,GPR2(r1); /* save r2 in stackframe */ \
- SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \
- SAVE_2GPRS(7, r1); /* save r7, r8 in stackframe */ \
- ld r9,area+EX_R9(r13); /* move r9, r10 to stackframe */ \
- ld r10,area+EX_R10(r13); \
- std r9,GPR9(r1); \
- std r10,GPR10(r1); \
- ld r9,area+EX_R11(r13); /* move r11 - r13 to stackframe */ \
- ld r10,area+EX_R12(r13); \
- ld r11,area+EX_R13(r13); \
- std r9,GPR11(r1); \
- std r10,GPR12(r1); \
- std r11,GPR13(r1); \
- ld r2,PACATOC(r13); /* get kernel TOC into r2 */ \
- mflr r9; /* save LR in stackframe */ \
- std r9,_LINK(r1); \
- mfctr r10; /* save CTR in stackframe */ \
- std r10,_CTR(r1); \
- lbz r10,PACASOFTIRQEN(r13); \
- mfspr r11,SPRN_XER; /* save XER in stackframe */ \
- std r10,SOFTE(r1); \
- std r11,_XER(r1); \
- li r9,(n)+1; \
- std r9,_TRAP(r1); /* set trap number */ \
- li r10,0; \
- ld r11,exception_marker@toc(r2); \
- std r10,RESULT(r1); /* clear regs->result */ \
- std r11,STACK_FRAME_OVERHEAD-16(r1); /* mark the frame */
-
-/*
- * Exception vectors.
- */
-#define STD_EXCEPTION_PSERIES(n, label) \
- . = n; \
- .globl label##_pSeries; \
-label##_pSeries: \
- HMT_MEDIUM; \
- mtspr SPRN_SPRG1,r13; /* save r13 */ \
- EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common)
-
-#define HSTD_EXCEPTION_PSERIES(n, label) \
- . = n; \
- .globl label##_pSeries; \
-label##_pSeries: \
- HMT_MEDIUM; \
- mtspr SPRN_SPRG1,r20; /* save r20 */ \
- mfspr r20,SPRN_HSRR0; /* copy HSRR0 to SRR0 */ \
- mtspr SPRN_SRR0,r20; \
- mfspr r20,SPRN_HSRR1; /* copy HSRR0 to SRR0 */ \
- mtspr SPRN_SRR1,r20; \
- mfspr r20,SPRN_SPRG1; /* restore r20 */ \
- mtspr SPRN_SPRG1,r13; /* save r13 */ \
- EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common)
-
-
-#define MASKABLE_EXCEPTION_PSERIES(n, label) \
- . = n; \
- .globl label##_pSeries; \
-label##_pSeries: \
- HMT_MEDIUM; \
- mtspr SPRN_SPRG1,r13; /* save r13 */ \
- mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \
- std r9,PACA_EXGEN+EX_R9(r13); /* save r9, r10 */ \
- std r10,PACA_EXGEN+EX_R10(r13); \
- lbz r10,PACASOFTIRQEN(r13); \
- mfcr r9; \
- cmpwi r10,0; \
- beq masked_interrupt; \
- mfspr r10,SPRN_SPRG1; \
- std r10,PACA_EXGEN+EX_R13(r13); \
- std r11,PACA_EXGEN+EX_R11(r13); \
- std r12,PACA_EXGEN+EX_R12(r13); \
- clrrdi r12,r13,32; /* get high part of &label */ \
- mfmsr r10; \
- mfspr r11,SPRN_SRR0; /* save SRR0 */ \
- LOAD_HANDLER(r12,label##_common) \
- ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \
- mtspr SPRN_SRR0,r12; \
- mfspr r12,SPRN_SRR1; /* and SRR1 */ \
- mtspr SPRN_SRR1,r10; \
- rfid; \
- b . /* prevent speculative execution */
-
-#define STD_EXCEPTION_ISERIES(n, label, area) \
- .globl label##_iSeries; \
-label##_iSeries: \
- HMT_MEDIUM; \
- mtspr SPRN_SPRG1,r13; /* save r13 */ \
- EXCEPTION_PROLOG_ISERIES_1(area); \
- EXCEPTION_PROLOG_ISERIES_2; \
- b label##_common
-
-#define MASKABLE_EXCEPTION_ISERIES(n, label) \
- .globl label##_iSeries; \
-label##_iSeries: \
- HMT_MEDIUM; \
- mtspr SPRN_SPRG1,r13; /* save r13 */ \
- EXCEPTION_PROLOG_ISERIES_1(PACA_EXGEN); \
- lbz r10,PACASOFTIRQEN(r13); \
- cmpwi 0,r10,0; \
- beq- label##_iSeries_masked; \
- EXCEPTION_PROLOG_ISERIES_2; \
- b label##_common; \
-
-#ifdef CONFIG_PPC_ISERIES
-#define DISABLE_INTS \
- li r11,0; \
- stb r11,PACASOFTIRQEN(r13); \
-BEGIN_FW_FTR_SECTION; \
- stb r11,PACAHARDIRQEN(r13); \
-END_FW_FTR_SECTION_IFCLR(FW_FEATURE_ISERIES); \
-BEGIN_FW_FTR_SECTION; \
- mfmsr r10; \
- ori r10,r10,MSR_EE; \
- mtmsrd r10,1; \
-END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES)
-
-#else
-#define DISABLE_INTS \
- li r11,0; \
- stb r11,PACASOFTIRQEN(r13); \
- stb r11,PACAHARDIRQEN(r13)
-
-#endif /* CONFIG_PPC_ISERIES */
-
-#define ENABLE_INTS \
- ld r12,_MSR(r1); \
- mfmsr r11; \
- rlwimi r11,r12,0,MSR_EE; \
- mtmsrd r11,1
-
-#define STD_EXCEPTION_COMMON(trap, label, hdlr) \
- .align 7; \
- .globl label##_common; \
-label##_common: \
- EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \
- DISABLE_INTS; \
- bl .save_nvgprs; \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- bl hdlr; \
- b .ret_from_except
-
-/*
- * Like STD_EXCEPTION_COMMON, but for exceptions that can occur
- * in the idle task and therefore need the special idle handling.
- */
-#define STD_EXCEPTION_COMMON_IDLE(trap, label, hdlr) \
- .align 7; \
- .globl label##_common; \
-label##_common: \
- EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \
- FINISH_NAP; \
- DISABLE_INTS; \
- bl .save_nvgprs; \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- bl hdlr; \
- b .ret_from_except
-
-#define STD_EXCEPTION_COMMON_LITE(trap, label, hdlr) \
- .align 7; \
- .globl label##_common; \
-label##_common: \
- EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \
- FINISH_NAP; \
- DISABLE_INTS; \
- bl .ppc64_runlatch_on; \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- bl hdlr; \
- b .ret_from_except_lite
-
-/*
- * When the idle code in power4_idle puts the CPU into NAP mode,
- * it has to do so in a loop, and relies on the external interrupt
- * and decrementer interrupt entry code to get it out of the loop.
- * It sets the _TLF_NAPPING bit in current_thread_info()->local_flags
- * to signal that it is in the loop and needs help to get out.
- */
-#ifdef CONFIG_PPC_970_NAP
-#define FINISH_NAP \
-BEGIN_FTR_SECTION \
- clrrdi r11,r1,THREAD_SHIFT; \
- ld r9,TI_LOCAL_FLAGS(r11); \
- andi. r10,r9,_TLF_NAPPING; \
- bnel power4_fixup_nap; \
-END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP)
-#else
-#define FINISH_NAP
-#endif
-
-/*
- * Start of pSeries system interrupt routines
*/
. = 0x100
.globl __start_interrupts
mtspr SPRN_SPRG1,r13 /* save r13 */
EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(PACA_EXMC, machine_check_common)
-#ifdef CONFIG_PPC_ISERIES
-/*** ISeries-LPAR interrupt handlers ***/
-
- STD_EXCEPTION_ISERIES(0x200, machine_check, PACA_EXMC)
-
- .globl data_access_iSeries
-data_access_iSeries:
- mtspr SPRN_SPRG1,r13
-BEGIN_FTR_SECTION
- mtspr SPRN_SPRG2,r12
- mfspr r13,SPRN_DAR
- mfspr r12,SPRN_DSISR
- srdi r13,r13,60
- rlwimi r13,r12,16,0x20
- mfcr r12
- cmpwi r13,0x2c
- beq .do_stab_bolted_iSeries
- mtcrf 0x80,r12
- mfspr r12,SPRN_SPRG2
-END_FTR_SECTION_IFCLR(CPU_FTR_SLB)
- EXCEPTION_PROLOG_ISERIES_1(PACA_EXGEN)
- EXCEPTION_PROLOG_ISERIES_2
- b data_access_common
-
-.do_stab_bolted_iSeries:
- mtcrf 0x80,r12
- mfspr r12,SPRN_SPRG2
- EXCEPTION_PROLOG_ISERIES_1(PACA_EXSLB)
- EXCEPTION_PROLOG_ISERIES_2
- b .do_stab_bolted
-
- .globl data_access_slb_iSeries
-data_access_slb_iSeries:
- mtspr SPRN_SPRG1,r13 /* save r13 */
- mfspr r13,SPRN_SPRG3 /* get paca address into r13 */
- std r3,PACA_EXSLB+EX_R3(r13)
- mfspr r3,SPRN_DAR
- std r9,PACA_EXSLB+EX_R9(r13)
- mfcr r9
-#ifdef __DISABLED__
- cmpdi r3,0
- bge slb_miss_user_iseries
-#endif
- std r10,PACA_EXSLB+EX_R10(r13)
- std r11,PACA_EXSLB+EX_R11(r13)
- std r12,PACA_EXSLB+EX_R12(r13)
- mfspr r10,SPRN_SPRG1
- std r10,PACA_EXSLB+EX_R13(r13)
- ld r12,PACALPPACAPTR(r13)
- ld r12,LPPACASRR1(r12)
- b .slb_miss_realmode
-
- STD_EXCEPTION_ISERIES(0x400, instruction_access, PACA_EXGEN)
-
- .globl instruction_access_slb_iSeries
-instruction_access_slb_iSeries:
- mtspr SPRN_SPRG1,r13 /* save r13 */
- mfspr r13,SPRN_SPRG3 /* get paca address into r13 */
- std r3,PACA_EXSLB+EX_R3(r13)
- ld r3,PACALPPACAPTR(r13)
- ld r3,LPPACASRR0(r3) /* get SRR0 value */
- std r9,PACA_EXSLB+EX_R9(r13)
- mfcr r9
-#ifdef __DISABLED__
- cmpdi r3,0
- bge .slb_miss_user_iseries
-#endif
- std r10,PACA_EXSLB+EX_R10(r13)
- std r11,PACA_EXSLB+EX_R11(r13)
- std r12,PACA_EXSLB+EX_R12(r13)
- mfspr r10,SPRN_SPRG1
- std r10,PACA_EXSLB+EX_R13(r13)
- ld r12,PACALPPACAPTR(r13)
- ld r12,LPPACASRR1(r12)
- b .slb_miss_realmode
-
-#ifdef __DISABLED__
-slb_miss_user_iseries:
- std r10,PACA_EXGEN+EX_R10(r13)
- std r11,PACA_EXGEN+EX_R11(r13)
- std r12,PACA_EXGEN+EX_R12(r13)
- mfspr r10,SPRG1
- ld r11,PACA_EXSLB+EX_R9(r13)
- ld r12,PACA_EXSLB+EX_R3(r13)
- std r10,PACA_EXGEN+EX_R13(r13)
- std r11,PACA_EXGEN+EX_R9(r13)
- std r12,PACA_EXGEN+EX_R3(r13)
- EXCEPTION_PROLOG_ISERIES_2
- b slb_miss_user_common
-#endif
-
- MASKABLE_EXCEPTION_ISERIES(0x500, hardware_interrupt)
- STD_EXCEPTION_ISERIES(0x600, alignment, PACA_EXGEN)
- STD_EXCEPTION_ISERIES(0x700, program_check, PACA_EXGEN)
- STD_EXCEPTION_ISERIES(0x800, fp_unavailable, PACA_EXGEN)
- MASKABLE_EXCEPTION_ISERIES(0x900, decrementer)
- STD_EXCEPTION_ISERIES(0xa00, trap_0a, PACA_EXGEN)
- STD_EXCEPTION_ISERIES(0xb00, trap_0b, PACA_EXGEN)
-
- .globl system_call_iSeries
-system_call_iSeries:
- mr r9,r13
- mfspr r13,SPRN_SPRG3
- EXCEPTION_PROLOG_ISERIES_2
- b system_call_common
-
- STD_EXCEPTION_ISERIES( 0xd00, single_step, PACA_EXGEN)
- STD_EXCEPTION_ISERIES( 0xe00, trap_0e, PACA_EXGEN)
- STD_EXCEPTION_ISERIES( 0xf00, performance_monitor, PACA_EXGEN)
-
- .globl system_reset_iSeries
-system_reset_iSeries:
- mfspr r13,SPRN_SPRG3 /* Get paca address */
- mfmsr r24
- ori r24,r24,MSR_RI
- mtmsrd r24 /* RI on */
- lhz r24,PACAPACAINDEX(r13) /* Get processor # */
- cmpwi 0,r24,0 /* Are we processor 0? */
- bne 1f
- b .__start_initialization_iSeries /* Start up the first processor */
-1: mfspr r4,SPRN_CTRLF
- li r5,CTRL_RUNLATCH /* Turn off the run light */
- andc r4,r4,r5
- mtspr SPRN_CTRLT,r4
-
-1:
- HMT_LOW
-#ifdef CONFIG_SMP
- lbz r23,PACAPROCSTART(r13) /* Test if this processor
- * should start */
- sync
- LOAD_REG_IMMEDIATE(r3,current_set)
- sldi r28,r24,3 /* get current_set[cpu#] */
- ldx r3,r3,r28
- addi r1,r3,THREAD_SIZE
- subi r1,r1,STACK_FRAME_OVERHEAD
-
- cmpwi 0,r23,0
- beq iSeries_secondary_smp_loop /* Loop until told to go */
- bne __secondary_start /* Loop until told to go */
-iSeries_secondary_smp_loop:
- /* Let the Hypervisor know we are alive */
- /* 8002 is a call to HvCallCfg::getLps, a harmless Hypervisor function */
- lis r3,0x8002
- rldicr r3,r3,32,15 /* r0 = (r3 << 32) & 0xffff000000000000 */
-#else /* CONFIG_SMP */
- /* Yield the processor. This is required for non-SMP kernels
- which are running on multi-threaded machines. */
- lis r3,0x8000
- rldicr r3,r3,32,15 /* r3 = (r3 << 32) & 0xffff000000000000 */
- addi r3,r3,18 /* r3 = 0x8000000000000012 which is "yield" */
- li r4,0 /* "yield timed" */
- li r5,-1 /* "yield forever" */
-#endif /* CONFIG_SMP */
- li r0,-1 /* r0=-1 indicates a Hypervisor call */
- sc /* Invoke the hypervisor via a system call */
- mfspr r13,SPRN_SPRG3 /* Put r13 back ???? */
- b 1b /* If SMP not configured, secondaries
- * loop forever */
-
-decrementer_iSeries_masked:
- /* We may not have a valid TOC pointer in here. */
- li r11,1
- ld r12,PACALPPACAPTR(r13)
- stb r11,LPPACADECRINT(r12)
- LOAD_REG_IMMEDIATE(r12, tb_ticks_per_jiffy)
- lwz r12,0(r12)
- mtspr SPRN_DEC,r12
- /* fall through */
-
-hardware_interrupt_iSeries_masked:
- mtcrf 0x80,r9 /* Restore regs */
- ld r12,PACALPPACAPTR(r13)
- ld r11,LPPACASRR0(r12)
- ld r12,LPPACASRR1(r12)
- mtspr SPRN_SRR0,r11
- mtspr SPRN_SRR1,r12
- ld r9,PACA_EXGEN+EX_R9(r13)
- ld r10,PACA_EXGEN+EX_R10(r13)
- ld r11,PACA_EXGEN+EX_R11(r13)
- ld r12,PACA_EXGEN+EX_R12(r13)
- ld r13,PACA_EXGEN+EX_R13(r13)
- rfid
- b . /* prevent speculative execution */
-#endif /* CONFIG_PPC_ISERIES */
-
/*** Common interrupt handlers ***/
STD_EXCEPTION_COMMON(0x100, system_reset, .system_reset_exception)
* Space for CPU0's segment table.
*
* On iSeries, the hypervisor must fill in at least one entry before
- * we get control (with relocate on). The address is give to the hv
- * as a page number (see xLparMap in lpardata.c), so this must be at a
+ * we get control (with relocate on). The address is given to the hv
+ * as a page number (see xLparMap below), so this must be at a
* fixed address (the linker can't compute (u64)&initial_stab >>
* PAGE_SHIFT).
*/
* both pSeries and iSeries */
#ifdef CONFIG_PPC_ISERIES
. = LPARMAP_PHYS
-#include "lparmap.s"
-/*
- * This ".text" is here for old compilers that generate a trailing
- * .note section when compiling .c files to .s
- */
- .text
+ .globl xLparMap
+xLparMap:
+ .quad HvEsidsToMap /* xNumberEsids */
+ .quad HvRangesToMap /* xNumberRanges */
+ .quad STAB0_PAGE /* xSegmentTableOffs */
+ .zero 40 /* xRsvd */
+ /* xEsids (HvEsidsToMap entries of 2 quads) */
+ .quad PAGE_OFFSET_ESID /* xKernelEsid */
+ .quad PAGE_OFFSET_VSID /* xKernelVsid */
+ .quad VMALLOC_START_ESID /* xKernelEsid */
+ .quad VMALLOC_START_VSID /* xKernelVsid */
+ /* xRanges (HvRangesToMap entries of 3 quads) */
+ .quad HvPagesToMap /* xPages */
+ .quad 0 /* xOffset */
+ .quad PAGE_OFFSET_VSID << (SID_SHIFT - HW_PAGE_SHIFT) /* xVPN */
+
#endif /* CONFIG_PPC_ISERIES */
. = 0x8000
b __secondary_start
#endif
-#ifdef CONFIG_PPC_ISERIES
-_INIT_STATIC(__start_initialization_iSeries)
- /* Clear out the BSS */
- LOAD_REG_IMMEDIATE(r11,__bss_stop)
- LOAD_REG_IMMEDIATE(r8,__bss_start)
- sub r11,r11,r8 /* bss size */
- addi r11,r11,7 /* round up to an even double word */
- rldicl. r11,r11,61,3 /* shift right by 3 */
- beq 4f
- addi r8,r8,-8
- li r0,0
- mtctr r11 /* zero this many doublewords */
-3: stdu r0,8(r8)
- bdnz 3b
-4:
- LOAD_REG_IMMEDIATE(r1,init_thread_union)
- addi r1,r1,THREAD_SIZE
- li r0,0
- stdu r0,-STACK_FRAME_OVERHEAD(r1)
-
- LOAD_REG_IMMEDIATE(r2,__toc_start)
- addi r2,r2,0x4000
- addi r2,r2,0x4000
-
- bl .iSeries_early_setup
- bl .early_setup
-
- /* relocation is on at this point */
-
- b .start_here_common
-#endif /* CONFIG_PPC_ISERIES */
-
-
_STATIC(__mmu_off)
mfmsr r3
andi. r0,r3,MSR_IR|MSR_DR
* r13 = paca virtual address
* SPRG3 = paca virtual address
*/
+ .globl __secondary_start
__secondary_start:
/* Set thread priority to MEDIUM */
HMT_MEDIUM
b . /* prevent speculative execution */
/* This is where all platforms converge execution */
-_INIT_STATIC(start_here_common)
+_INIT_GLOBAL(start_here_common)
/* relocation is on at this point */
/* The following code sets up the SP and TOC now that we are */
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/dma-mapping.h>
-#include <linux/init.h>
#include <linux/bitops.h>
#include <asm/io.h>
#include <asm/prom.h>
struct thread_info *curtp, *irqtp;
#endif
- irq_enter();
+ irq_enter();
#ifdef CONFIG_DEBUG_STACKOVERFLOW
/* Debugging check for stack overflow: is there less than 2KB free? */
/* That's not SMP safe ... but who cares ? */
ppc_spurious_interrupts++;
- irq_exit();
+ irq_exit();
set_irq_regs(old_regs);
#ifdef CONFIG_PPC_ISERIES
+++ /dev/null
-/*
- * Copyright (C) 2005 Stephen Rothwell IBM Corp.
- *
- * 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/mmu.h>
-#include <asm/pgtable.h>
-#include <asm/iseries/lpar_map.h>
-
-/* The # is to stop gcc trying to make .text nonexecutable */
-const struct LparMap __attribute__((__section__(".text #"))) xLparMap = {
- .xNumberEsids = HvEsidsToMap,
- .xNumberRanges = HvRangesToMap,
- .xSegmentTableOffs = STAB0_PAGE,
-
- .xEsids = {
- { .xKernelEsid = GET_ESID(PAGE_OFFSET),
- .xKernelVsid = KERNEL_VSID(PAGE_OFFSET), },
- { .xKernelEsid = GET_ESID(VMALLOC_START),
- .xKernelVsid = KERNEL_VSID(VMALLOC_START), },
- },
-
- .xRanges = {
- { .xPages = HvPagesToMap,
- .xOffset = 0,
- .xVPN = KERNEL_VSID(PAGE_OFFSET) << (SID_SHIFT - HW_PAGE_SHIFT),
- },
- },
-};
#undef DEBUG_NVRAM
-static int nvram_scan_partitions(void);
-static int nvram_setup_partition(void);
-static int nvram_create_os_partition(void);
-static int nvram_remove_os_partition(void);
-
static struct nvram_partition * nvram_part;
static long nvram_error_log_index = -1;
static long nvram_error_log_size = 0;
-int no_logging = 1; /* Until we initialize everything,
- * make sure we don't try logging
- * anything */
-
-extern volatile int error_log_cnt;
-
struct err_log_info {
int error_type;
unsigned int seq_num;
* sequence #: The unique sequence # for each event. (until it wraps)
* error log: The error log from event_scan
*/
-int nvram_write_error_log(char * buff, int length, unsigned int err_type)
+int nvram_write_error_log(char * buff, int length,
+ unsigned int err_type, unsigned int error_log_cnt)
{
int rc;
loff_t tmp_index;
struct err_log_info info;
- if (no_logging) {
- return -EPERM;
- }
-
if (nvram_error_log_index == -1) {
return -ESPIPE;
}
*
* Reads nvram for error log for at most 'length'
*/
-int nvram_read_error_log(char * buff, int length, unsigned int * err_type)
+int nvram_read_error_log(char * buff, int length,
+ unsigned int * err_type, unsigned int * error_log_cnt)
{
int rc;
loff_t tmp_index;
return rc;
}
- error_log_cnt = info.seq_num;
+ *error_log_cnt = info.seq_num;
*err_type = info.error_type;
return 0;
static struct pci_ops null_pci_ops =
{
- null_read_config,
- null_write_config
+ .read = null_read_config,
+ .write = null_write_config,
};
/*
EXPORT_SYMBOL(cpm_install_handler);
EXPORT_SYMBOL(cpm_free_handler);
#endif /* CONFIG_8xx */
-#if defined(CONFIG_8xx) || defined(CONFIG_40x)
+#if defined(CONFIG_8xx)
EXPORT_SYMBOL(__res);
#endif
#include <asm/pSeries_reconfig.h>
#include <asm/pci-bridge.h>
#include <asm/kexec.h>
-#include <asm/system.h>
#ifdef DEBUG
#define DBG(fmt...) printk(KERN_ERR fmt)
/*
* Pegasos and BriQ lacks the "ranges" property in the isa node
* Pegasos needs decimal IRQ 14/15, not hexadecimal
+ * Pegasos has the IDE configured in legacy mode, but advertised as native
*/
static void __init fixup_device_tree_chrp(void)
{
prom_printf("Fixing up IDE interrupt on Pegasos...\n");
prop[0] = 14;
prop[1] = 0x0;
- prop[2] = 15;
- prop[3] = 0x0;
- prom_setprop(ph, name, "interrupts", prop, 4*sizeof(u32));
+ prom_setprop(ph, name, "interrupts", prop, 2*sizeof(u32));
+ prom_printf("Fixing up IDE class-code on Pegasos...\n");
+ rc = prom_getprop(ph, "class-code", prop, sizeof(u32));
+ if (rc == sizeof(u32)) {
+ prop[0] &= ~0x5;
+ prom_setprop(ph, name, "class-code", prop, sizeof(u32));
+ }
}
}
#else
}
struct pci_ops rtas_pci_ops = {
- rtas_pci_read_config,
- rtas_pci_write_config
+ .read = rtas_pci_read_config,
+ .write = rtas_pci_write_config,
};
int is_python(struct device_node *dev)
#include <linux/cpu.h>
#include <linux/console.h>
-#include <asm/residual.h>
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/processor.h>
#include <asm/pgtable.h>
#include <asm/setup.h>
-#include <asm/amigappc.h>
#include <asm/smp.h>
#include <asm/elf.h>
#include <asm/cputable.h>
#include <asm/iseries/it_lp_queue.h>
#include <asm/iseries/hv_call_xm.h>
#endif
-#include <asm/smp.h>
/* keep track of when we need to update the rtc */
time_t last_rtc_update;
"(not found)\n");
}
-#ifdef CONFIG_BOOKE
+#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
/* Set the time base to zero */
mtspr(SPRN_TBWL, 0);
mtspr(SPRN_TBWU, 0);
pmd_t *pmdp;
unsigned long val = p | _PMD_SIZE_16M | _PAGE_HWEXEC | _PAGE_HWWRITE;
- pmdp = pmd_offset(pgd_offset_k(v), v);
+ pmdp = pmd_offset(pud_offset(pgd_offset_k(v), v), v);
pmd_val(*pmdp++) = val;
pmd_val(*pmdp++) = val;
pmd_val(*pmdp++) = val;
pmd_t *pmdp;
unsigned long val = p | _PMD_SIZE_4M | _PAGE_HWEXEC | _PAGE_HWWRITE;
- pmdp = pmd_offset(pgd_offset_k(v), v);
+ pmdp = pmd_offset(pud_offset(pgd_offset_k(v), v), v);
pmd_val(*pmdp) = val;
v += LARGE_PAGE_SIZE_4M;
hash_utils_64.o hash_low_64.o tlb_64.o \
slb_low.o slb.o stab.o mmap.o $(hash-y)
obj-$(CONFIG_PPC_STD_MMU_32) += ppc_mmu_32.o hash_low_32.o tlb_32.o
-obj-$(CONFIG_40x) += 4xx_mmu.o
+obj-$(CONFIG_40x) += 40x_mmu.o
obj-$(CONFIG_44x) += 44x_mmu.o
obj-$(CONFIG_FSL_BOOKE) += fsl_booke_mmu.o
obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o
#include <asm/tlb.h>
#include <asm/cacheflush.h>
#include <asm/cputable.h>
-#include <asm/abs_addr.h>
#include <asm/sections.h>
#include <asm/spu.h>
{
if (mm->context.user_psize == MMU_PAGE_4K)
return;
-#ifdef CONFIG_PPC_MM_SLICES
slice_set_user_psize(mm, MMU_PAGE_4K);
-#else /* CONFIG_PPC_MM_SLICES */
- mm->context.user_psize = MMU_PAGE_4K;
- mm->context.sllp = SLB_VSID_USER | mmu_psize_defs[MMU_PAGE_4K].sllp;
-#endif /* CONFIG_PPC_MM_SLICES */
-
#ifdef CONFIG_SPU_BASE
spu_flush_all_slbs(mm);
#endif
#include <asm/mmu_context.h>
#include <asm/machdep.h>
#include <asm/cputable.h>
-#include <asm/tlb.h>
#include <asm/spu.h>
-#include <linux/sysctl.h>
-
#define NUM_LOW_AREAS (0x100000000UL >> SID_SHIFT)
#define NUM_HIGH_AREAS (PGTABLE_RANGE >> HTLB_AREA_SHIFT)
#include <asm/machdep.h>
#include <asm/btext.h>
#include <asm/tlb.h>
-#include <asm/prom.h>
#include <asm/lmb.h>
#include <asm/sections.h>
#include <asm/machdep.h>
#include <asm/btext.h>
#include <asm/tlb.h>
-#include <asm/prom.h>
#include <asm/lmb.h>
#include <asm/sections.h>
#include <asm/vdso.h>
{
int index;
int err;
- int new_context = (mm->context.id == 0);
again:
if (!idr_pre_get(&mmu_context_idr, GFP_KERNEL))
return -ENOMEM;
}
- mm->context.id = index;
-#ifdef CONFIG_PPC_MM_SLICES
/* The old code would re-promote on fork, we don't do that
* when using slices as it could cause problem promoting slices
* that have been forced down to 4K
*/
- if (new_context)
+ if (slice_mm_new_context(mm))
slice_set_user_psize(mm, mmu_virtual_psize);
-#else
- mm->context.user_psize = mmu_virtual_psize;
- mm->context.sllp = SLB_VSID_USER |
- mmu_psize_defs[mmu_virtual_psize].sllp;
-#endif
+ mm->context.id = index;
return 0;
}
*
* This is also called in init_new_context() to change back the user
* psize from whatever the parent context had it set to
+ * N.B. This may be called before mm->context.id has been set.
*
* This function will only change the content of the {low,high)_slice_psize
* masks, it will not flush SLBs as this shall be handled lazily by the
-config 4xx
- bool
- depends on 40x || 44x
- default y
-
-config BOOKE
- bool
- depends on 44x
- default y
-
-menu "AMCC 40x options"
- depends on 40x
-
#config BUBINGA
# bool "Bubinga"
# depends on 40x
# help
# This option enables support for the Xilinx ML300 evaluation board.
-endmenu
-
# 40x specific CPU modules, selected based on the board above.
config NP405H
bool
config IBM405_ERR51
bool
-menu "AMCC 44x options"
- depends on 44x
-
-#config BAMBOO
-# bool "Bamboo"
-# depends on 44x
-# default n
-# select 440EP
-# help
-# This option enables support for the IBM PPC440EP evaluation board.
-
-config EBONY
- bool "Ebony"
- depends on 44x
- default y
- select 440GP
- help
- This option enables support for the IBM PPC440GP evaluation board.
-
-#config LUAN
-# bool "Luan"
-# depends on 44x
-# default n
-# select 440SP
-# help
-# This option enables support for the IBM PPC440SP evaluation board.
-
-#config OCOTEA
-# bool "Ocotea"
-# depends on 44x
-# default n
-# select 440GX
-# help
-# This option enables support for the IBM PPC440GX evaluation board.
-
-endmenu
-
-# 44x specific CPU modules, selected based on the board above.
-config 440EP
- bool
- select PPC_FPU
- select IBM440EP_ERR42
-
-config 440GP
- bool
- select IBM_NEW_EMAC_ZMII
-
-config 440GX
- bool
-
-config 440SP
- bool
-
-config 440A
- bool
- depends on 440GX
- default y
-
-# 44x errata/workaround config symbols, selected by the CPU models above
-config IBM440EP_ERR42
- bool
-
#config XILINX_OCP
# bool
# depends on XILINX_ML300
-#config BAMBOO
-# bool "Bamboo"
-# depends on 44x
-# default n
-# select 440EP
-# help
-# This option enables support for the IBM PPC440EP evaluation board.
+config BAMBOO
+ bool "Bamboo"
+ depends on 44x
+ default n
+ select 440EP
+ help
+ This option enables support for the IBM PPC440EP evaluation board.
config EBONY
bool "Ebony"
bool
select PPC_FPU
select IBM440EP_ERR42
+# select IBM_NEW_EMAC_ZMII
config 440GP
bool
obj-$(CONFIG_44x) := misc_44x.o
obj-$(CONFIG_EBONY) += ebony.o
+obj-$(CONFIG_BAMBOO) += bamboo.o
--- /dev/null
+/*
+ * Bamboo board specific routines
+ *
+ * Wade Farnsworth <wfarnsworth@mvista.com>
+ * Copyright 2004 MontaVista Software Inc.
+ *
+ * Rewritten and ported to the merged powerpc tree:
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ * Copyright 2007 IBM Corporation
+ *
+ * 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 <linux/init.h>
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/time.h>
+#include <asm/uic.h>
+#include <asm/of_platform.h>
+#include "44x.h"
+
+static struct of_device_id bamboo_of_bus[] = {
+ { .compatible = "ibm,plb", },
+ { .compatible = "ibm,opb", },
+ { .compatible = "ibm,ebc", },
+ {},
+};
+
+static int __init bamboo_device_probe(void)
+{
+ if (!machine_is(bamboo))
+ return 0;
+
+ of_platform_bus_probe(NULL, bamboo_of_bus, NULL);
+
+ return 0;
+}
+device_initcall(bamboo_device_probe);
+
+static int __init bamboo_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ if (!of_flat_dt_is_compatible(root, "amcc,bamboo"))
+ return 0;
+
+ return 1;
+}
+
+static void __init bamboo_setup_arch(void)
+{
+}
+
+define_machine(bamboo) {
+ .name = "Bamboo",
+ .probe = bamboo_probe,
+ .setup_arch = bamboo_setup_arch,
+ .progress = udbg_progress,
+ .init_IRQ = uic_init_tree,
+ .get_irq = uic_get_irq,
+ .restart = ppc44x_reset_system,
+ .calibrate_decr = generic_calibrate_decr,
+};
}
static struct pci_ops rtas_pci_ops = {
- rtas_read_config,
- rtas_write_config
+ .read = rtas_read_config,
+ .write = rtas_write_config,
};
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/ipic.h>
-#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/prom.h>
#include <asm/udbg.h>
static void __init lite5200_setup_arch(void)
{
+#ifdef CONFIG_PCI
struct device_node *np;
+#endif
if (ppc_md.progress)
ppc_md.progress("lite5200_setup_arch()", 0);
- np = of_find_node_by_type(NULL, "cpu");
- if (np) {
- const unsigned int *fp =
- of_get_property(np, "clock-frequency", NULL);
- if (fp != 0)
- loops_per_jiffy = *fp / HZ;
- else
- loops_per_jiffy = 50000000 / HZ;
- of_node_put(np);
- }
-
/* CPU & Port mux setup */
mpc52xx_setup_cpu(); /* Generic */
lite5200_setup_cpu(); /* Platorm specific */
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/signal.h>
-#include <linux/stddef.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/hardirq.h>
* 2 of the License, or (at your option) any later version.
*/
-#include <asm/m8260_pci.h>
-
#define SIU_INT_IRQ1 ((uint)0x13 + CPM_IRQ_OFFSET)
#ifndef _IO_BASE
#include <asm/time.h>
#include <asm/io.h>
#include <asm/machdep.h>
-#include <asm/bootinfo.h>
#include <asm/pci-bridge.h>
#include <asm/mpc8260.h>
#include <asm/irq.h>
#include <asm/time.h>
#include <asm/io.h>
#include <asm/machdep.h>
-#include <asm/bootinfo.h>
#include <asm/pci-bridge.h>
#include <asm/mpc8260.h>
#include <asm/irq.h>
#define __MACH_ADS8260_DEFS
#include <linux/seq_file.h>
-#include <asm/ppcboot.h>
/* For our show_cpuinfo hooks. */
#define CPUINFO_VENDOR "Freescale Semiconductor"
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/ipic.h>
-#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/ipic.h>
-#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/ipic.h>
-#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/ipic.h>
-#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/ipic.h>
-#include <asm/bootinfo.h>
#include <asm/pci-bridge.h>
#include <asm/mpc85xx.h>
#include <asm/irq.h>
#include <asm/time.h>
#include <asm/io.h>
#include <asm/machdep.h>
-#include <asm/bootinfo.h>
#include <asm/pci-bridge.h>
#include <asm/mpc85xx.h>
#include <asm/irq.h>
#include <asm/mmu.h>
#include <asm/reg.h>
-#include <asm/residual.h>
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/mpc8xx.h>
#include <asm/8xx_immap.h>
#include <asm/machdep.h>
-#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/prom.h>
#include <asm/fs_pd.h>
#endif
void m8xx_calibrate_decr(void);
+#ifdef CONFIG_8xx_WDT
extern void m8xx_wdt_handler_install(bd_t *bp);
+#endif
extern int cpm_pic_init(void);
extern int cpm_get_irq(void);
static int __init get_freq(char *name, unsigned long *val)
{
- struct device_node *cpu;
- const unsigned int *fp;
- int found = 0;
+ struct device_node *cpu;
+ const unsigned int *fp;
+ int found = 0;
- /* The cpu node should have timebase and clock frequency properties */
- cpu = of_find_node_by_type(NULL, "cpu");
+ /* The cpu node should have timebase and clock frequency properties */
+ cpu = of_find_node_by_type(NULL, "cpu");
- if (cpu) {
- fp = of_get_property(cpu, name, NULL);
- if (fp) {
- found = 1;
- *val = *fp;
- }
+ if (cpu) {
+ fp = of_get_property(cpu, name, NULL);
+ if (fp) {
+ found = 1;
+ *val = *fp;
+ }
- of_node_put(cpu);
- }
+ of_node_put(cpu);
+ }
- return found;
+ return found;
}
/* The decrementer counts at the system (internal) clock frequency divided by
sit8xx_t *sys_tmr2;
int irq, virq;
- clk_r1 = (cark8xx_t *) immr_map(im_clkrstk);
+ clk_r1 = (cark8xx_t *) immr_map(im_clkrstk);
/* Unlock the SCCR. */
out_be32(&clk_r1->cark_sccrk, ~KAPWR_KEY);
immr_unmap(clk_r1);
/* Force all 8xx processors to use divide by 16 processor clock. */
- clk_r2 = (car8xx_t *) immr_map(im_clkrst);
+ clk_r2 = (car8xx_t *) immr_map(im_clkrst);
setbits32(&clk_r2->car_sccr, 0x02000000);
immr_unmap(clk_r2);
/* Processor frequency is MHz.
*/
- ppc_tb_freq = 50000000;
- if (!get_freq("bus-frequency", &ppc_tb_freq)) {
- printk(KERN_ERR "WARNING: Estimating decrementer frequency "
- "(not found)\n");
- }
- ppc_tb_freq /= 16;
- ppc_proc_freq = 50000000;
- if (!get_freq("clock-frequency", &ppc_proc_freq))
- printk(KERN_ERR "WARNING: Estimating processor frequency"
- "(not found)\n");
-
- printk("Decrementer Frequency = 0x%lx\n", ppc_tb_freq);
+ ppc_tb_freq = 50000000;
+ if (!get_freq("bus-frequency", &ppc_tb_freq)) {
+ printk(KERN_ERR "WARNING: Estimating decrementer frequency "
+ "(not found)\n");
+ }
+ ppc_tb_freq /= 16;
+ ppc_proc_freq = 50000000;
+ if (!get_freq("clock-frequency", &ppc_proc_freq))
+ printk(KERN_ERR "WARNING: Estimating processor frequency"
+ "(not found)\n");
+
+ printk("Decrementer Frequency = 0x%lx\n", ppc_tb_freq);
/* Perform some more timer/timebase initialization. This used
* to be done elsewhere, but other changes caused it to get
* we guarantee the registers are locked, then we unlock them
* for our use.
*/
- sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
+ sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
out_be32(&sys_tmr1->sitk_tbscrk, ~KAPWR_KEY);
out_be32(&sys_tmr1->sitk_rtcsck, ~KAPWR_KEY);
out_be32(&sys_tmr1->sitk_tbk, ~KAPWR_KEY);
* we have to enable the timebase). The decrementer interrupt
* is wired into the vector table, nothing to do here for that.
*/
- cpu = of_find_node_by_type(NULL, "cpu");
- virq= irq_of_parse_and_map(cpu, 0);
+ cpu = of_find_node_by_type(NULL, "cpu");
+ virq= irq_of_parse_and_map(cpu, 0);
irq = irq_map[virq].hwirq;
sys_tmr2 = (sit8xx_t *) immr_map(im_sit);
sit8xx_t *sys_tmr2;
int time;
- sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
+ sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
sys_tmr2 = (sit8xx_t *) immr_map(im_sit);
time = mktime(tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
out_be32(&sys_tmr1->sitk_rtck, KAPWR_KEY);
out_be32(&sys_tmr2->sit_rtc, time);
/* Get time from the RTC. */
data = in_be32(&sys_tmr->sit_rtc);
to_tm(data, tm);
- tm->tm_year -= 1900;
- tm->tm_mon -= 1;
+ tm->tm_year -= 1900;
+ tm->tm_mon -= 1;
immr_unmap(sys_tmr);
return;
}
int irq;
if (mpc8xx_pic_init()) {
- printk(KERN_ERR "Failed interrupt 8xx controller initialization\n");
+ printk(KERN_ERR "Failed interrupt 8xx controller initialization\n");
return;
}
#ifndef __ASM_MPC86XADS_H__
#define __ASM_MPC86XADS_H__
-#include <asm/ppcboot.h>
#include <sysdev/fsl_soc.h>
/* U-Boot maps BCSR to 0xff080000 */
#include <asm/processor.h>
#include <asm/system.h>
#include <asm/time.h>
-#include <asm/ppcboot.h>
#include <asm/mpc8xx.h>
#include <asm/8xx_immap.h>
#include <asm/commproc.h>
static void __init mpc86xads_setup_arch(void)
{
- struct device_node *cpu;
-
- cpu = of_find_node_by_type(NULL, "cpu");
- if (cpu != 0) {
- const unsigned int *fp;
-
- fp = of_get_property(cpu, "clock-frequency", NULL);
- if (fp != 0)
- loops_per_jiffy = *fp / HZ;
- else
- loops_per_jiffy = 50000000 / HZ;
- of_node_put(cpu);
- }
-
cpm_reset();
mpc86xads_board_setup();
#ifndef __ASM_MPC885ADS_H__
#define __ASM_MPC885ADS_H__
-#include <asm/ppcboot.h>
#include <sysdev/fsl_soc.h>
/* U-Boot maps BCSR to 0xff080000 */
#include <asm/processor.h>
#include <asm/system.h>
#include <asm/time.h>
-#include <asm/ppcboot.h>
#include <asm/mpc8xx.h>
#include <asm/8xx_immap.h>
#include <asm/commproc.h>
static void __init mpc885ads_setup_arch(void)
{
- struct device_node *cpu;
-
- cpu = of_find_node_by_type(NULL, "cpu");
- if (cpu != 0) {
- const unsigned int *fp;
-
- fp = of_get_property(cpu, "clock-frequency", NULL);
- if (fp != 0)
- loops_per_jiffy = *fp / HZ;
- else
- loops_per_jiffy = 50000000 / HZ;
- of_node_put(cpu);
- }
-
cpm_reset();
mpc885ads_board_setup();
config PPC_82xx
bool "Freescale 82xx"
depends on 6xx
+ select WANT_DEVICE_TREE
config PPC_83xx
bool "Freescale 83xx"
bool "Freescale 8xx"
select FSL_SOC
select 8xx
+ select WANT_DEVICE_TREE
config 40x
bool "AMCC 40x"
select PPC_DCR_NATIVE
+ select WANT_DEVICE_TREE
config 44x
bool "AMCC 44x"
}
static struct pci_ops celleb_fake_pci_ops = {
- celleb_fake_pci_read_config,
- celleb_fake_pci_write_config
+ .read = celleb_fake_pci_read_config,
+ .write = celleb_fake_pci_write_config,
};
static inline void celleb_setup_pci_base_addrs(struct pci_controller *hose,
celleb_config_write_fake(config, PCI_COMMAND, 2, val);
}
-static int __devinit celleb_setup_fake_pci_device(struct device_node *node,
- struct pci_controller *hose)
+static int __init celleb_setup_fake_pci_device(struct device_node *node,
+ struct pci_controller *hose)
{
unsigned int rlen;
int num_base_addr = 0;
return 1;
}
-static int __devinit phb_set_bus_ranges(struct device_node *dev,
- struct pci_controller *phb)
+static int __init phb_set_bus_ranges(struct device_node *dev,
+ struct pci_controller *phb)
{
const int *bus_range;
unsigned int len;
return 0;
}
-static void __devinit celleb_alloc_private_mem(struct pci_controller *hose)
+static void __init celleb_alloc_private_mem(struct pci_controller *hose)
{
if (mem_init_done)
hose->private_data =
alloc_bootmem(sizeof(struct celleb_pci_private));
}
-int __devinit celleb_setup_phb(struct pci_controller *phb)
+int __init celleb_setup_phb(struct pci_controller *phb)
{
const char *name;
struct device_node *dev = phb->arch_data;
}
struct pci_ops celleb_epci_ops = {
- celleb_epci_read_config,
- celleb_epci_write_config,
+ .read = celleb_epci_read_config,
+ .write = celleb_epci_write_config,
};
/* to be moved in FW */
-static int __devinit celleb_epci_init(struct pci_controller *hose)
+static int __init celleb_epci_init(struct pci_controller *hose)
{
u32 val;
volatile void __iomem *reg, *epci_base;
return 0;
}
-int __devinit celleb_setup_epci(struct device_node *node,
+int __init celleb_setup_epci(struct device_node *node,
struct pci_controller *hose)
{
struct resource r;
/* sio irq0=0xb00010022 irq0=0xb00010023 irq2=0xb00010024
mmio=0xfff000-0x1000,0xff2000-0x1000 */
-static int txx9_serial_bitmap = 0;
+static int txx9_serial_bitmap __initdata = 0;
static struct {
uint32_t offset;
uint32_t index;
-} txx9_scc_tab[3] = {
+} txx9_scc_tab[3] __initdata = {
{ 0x300, 0 }, /* 0xFFF300 */
{ 0x400, 0 }, /* 0xFFF400 */
{ 0x800, 1 } /* 0xFF2800 */
};
-static int txx9_serial_init(void)
+static int __init txx9_serial_init(void)
{
extern int early_serial_txx9_setup(struct uart_port *port);
struct device_node *node;
return 0;
}
-static int txx9_serial_config(char *ptr)
+static int __init txx9_serial_config(char *ptr)
{
int i;
of_node_put(root);
}
-static int celleb_machine_type_hack(char *ptr)
+static int __init celleb_machine_type_hack(char *ptr)
{
strncpy(celleb_machine_type, ptr, sizeof(celleb_machine_type));
celleb_machine_type[sizeof(celleb_machine_type)-1] = 0;
}
#endif
-static struct of_device_id celleb_bus_ids[] = {
+static struct of_device_id celleb_bus_ids[] __initdata = {
{ .type = "scc", },
{ .type = "ioif", }, /* old style */
{},
--- /dev/null
+/*
+ * include/asm-ppc/gg2.h -- VLSI VAS96011/12 `Golden Gate 2' register definitions
+ *
+ * Copyright (C) 1997 Geert Uytterhoeven
+ *
+ * This file is based on the following documentation:
+ *
+ * The VAS96011/12 Chipset, Data Book, Edition 1.0
+ * VLSI Technology, Inc.
+ *
+ * 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.
+ */
+
+#ifndef _ASMPPC_GG2_H
+#define _ASMPPC_GG2_H
+
+ /*
+ * Memory Map (CHRP mode)
+ */
+
+#define GG2_PCI_MEM_BASE 0xc0000000 /* Peripheral memory space */
+#define GG2_ISA_MEM_BASE 0xf7000000 /* Peripheral memory alias */
+#define GG2_ISA_IO_BASE 0xf8000000 /* Peripheral I/O space */
+#define GG2_PCI_CONFIG_BASE 0xfec00000 /* PCI configuration space */
+#define GG2_INT_ACK_SPECIAL 0xfec80000 /* Interrupt acknowledge and */
+ /* special PCI cycles */
+#define GG2_ROM_BASE0 0xff000000 /* ROM bank 0 */
+#define GG2_ROM_BASE1 0xff800000 /* ROM bank 1 */
+
+
+ /*
+ * GG2 specific PCI Registers
+ */
+
+extern void __iomem *gg2_pci_config_base; /* kernel virtual address */
+
+#define GG2_PCI_BUSNO 0x40 /* Bus number */
+#define GG2_PCI_SUBBUSNO 0x41 /* Subordinate bus number */
+#define GG2_PCI_DISCCTR 0x42 /* Disconnect counter */
+#define GG2_PCI_PPC_CTRL 0x50 /* PowerPC interface control register */
+#define GG2_PCI_ADDR_MAP 0x5c /* Address map */
+#define GG2_PCI_PCI_CTRL 0x60 /* PCI interface control register */
+#define GG2_PCI_ROM_CTRL 0x70 /* ROM interface control register */
+#define GG2_PCI_ROM_TIME 0x74 /* ROM timing */
+#define GG2_PCI_CC_CTRL 0x80 /* Cache controller control register */
+#define GG2_PCI_DRAM_BANK0 0x90 /* Control register for DRAM bank #0 */
+#define GG2_PCI_DRAM_BANK1 0x94 /* Control register for DRAM bank #1 */
+#define GG2_PCI_DRAM_BANK2 0x98 /* Control register for DRAM bank #2 */
+#define GG2_PCI_DRAM_BANK3 0x9c /* Control register for DRAM bank #3 */
+#define GG2_PCI_DRAM_BANK4 0xa0 /* Control register for DRAM bank #4 */
+#define GG2_PCI_DRAM_BANK5 0xa4 /* Control register for DRAM bank #5 */
+#define GG2_PCI_DRAM_TIME0 0xb0 /* Timing parameters set #0 */
+#define GG2_PCI_DRAM_TIME1 0xb4 /* Timing parameters set #1 */
+#define GG2_PCI_DRAM_CTRL 0xc0 /* DRAM control */
+#define GG2_PCI_ERR_CTRL 0xd0 /* Error control register */
+#define GG2_PCI_ERR_STATUS 0xd4 /* Error status register */
+ /* Cleared when read */
+
+#endif /* _ASMPPC_GG2_H */
#include <asm/irq.h>
#include <asm/hydra.h>
#include <asm/prom.h>
-#include <asm/gg2.h>
#include <asm/machdep.h>
#include <asm/sections.h>
#include <asm/pci-bridge.h>
#include <asm/rtas.h>
#include "chrp.h"
+#include "gg2.h"
/* LongTrail */
void __iomem *gg2_pci_config_base;
static struct pci_ops gg2_pci_ops =
{
- gg2_read_config,
- gg2_write_config
+ .read = gg2_read_config,
+ .write = gg2_write_config,
};
/*
static struct pci_ops rtas_pci_ops =
{
- rtas_read_config,
- rtas_write_config
+ .read = rtas_read_config,
+ .write = rtas_write_config,
};
volatile struct Hydra __iomem *Hydra = NULL;
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105,
chrp_pci_fixup_winbond_ata);
+
+/* Pegasos2 firmware version 20040810 configures the built-in IDE controller
+ * in legacy mode, but sets the PCI registers to PCI native mode.
+ * The chip can only operate in legacy mode, so force the PCI class into legacy
+ * mode as well. The same fixup must be done to the class-code property in
+ * the IDE node /pci@80000000/ide@C,1
+ */
+static void chrp_pci_fixup_vt8231_ata(struct pci_dev *viaide)
+{
+ u8 progif;
+ struct pci_dev *viaisa;
+
+ if (!machine_is(chrp) || _chrp_type != _CHRP_Pegasos)
+ return;
+ if (viaide->irq != 14)
+ return;
+
+ viaisa = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, NULL);
+ if (!viaisa)
+ return;
+ printk("Fixing VIA IDE, force legacy mode on '%s'\n", viaide->dev.bus_id);
+
+ pci_read_config_byte(viaide, PCI_CLASS_PROG, &progif);
+ pci_write_config_byte(viaide, PCI_CLASS_PROG, progif & ~0x5);
+ viaide->class &= ~0x5;
+
+ pci_dev_put(viaisa);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, chrp_pci_fixup_vt8231_ata);
#include <linux/seq_file.h>
#include <linux/root_dev.h>
#include <linux/initrd.h>
-#include <linux/module.h>
#include <linux/timer.h>
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/prom.h>
-#include <asm/gg2.h>
#include <asm/pci-bridge.h>
#include <asm/dma.h>
#include <asm/machdep.h>
#include <asm/xmon.h>
#include "chrp.h"
+#include "gg2.h"
void rtas_indicator_progress(char *, unsigned short);
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/smp.h>
-#include <asm/residual.h>
#include <asm/time.h>
#include <asm/machdep.h>
-#include <asm/smp.h>
#include <asm/mpic.h>
#include <asm/rtas.h>
static void __init holly_setup_arch(void)
{
- struct device_node *cpu;
struct device_node *np;
if (ppc_md.progress)
ppc_md.progress("holly_setup_arch():set_bridge", 0);
- cpu = of_find_node_by_type(NULL, "cpu");
- if (cpu) {
- const unsigned int *fp;
-
- fp = of_get_property(cpu, "clock-frequency", NULL);
- if (fp)
- loops_per_jiffy = *fp / HZ;
- else
- loops_per_jiffy = 50000000 / HZ;
- of_node_put(cpu);
- }
tsi108_csr_vir_base = get_vir_csrbase();
/* setup PCI host bridge */
}
/*
- * Interrupt setup and service. Interrrupts on the holly come
+ * Interrupt setup and service. Interrupts on the holly come
* from the four external INT pins, PCI interrupts are routed via
* PCI interrupt control registers, it generates internal IRQ23
*
#include <asm/time.h>
#include <asm/prom.h>
#include <asm/mpic.h>
-#include <asm/mpc10x.h>
#include <asm/pci-bridge.h>
+#include "mpc10x.h"
+
static struct mtd_partition linkstation_physmap_partitions[] = {
{
.name = "mtd_firmimg",
}
/*
- * Interrupt setup and service. Interrrupts on the linkstation come
+ * Interrupt setup and service. Interrupts on the linkstation come
* from the four PCI slots plus onboard 8241 devices: I2C, DUART.
*/
static void __init linkstation_init_IRQ(void)
#include <linux/serial_reg.h>
#include <linux/serial_8250.h>
#include <asm/io.h>
-#include <asm/mpc10x.h>
-#include <asm/ppc_sys.h>
#include <asm/prom.h>
#include <asm/termbits.h>
+#include "mpc10x.h"
+
static void __iomem *avr_addr;
static unsigned long avr_clock;
--- /dev/null
+/*
+ * Common routines for the Motorola SPS MPC106/8240/107 Host bridge/Mem
+ * ctlr/EPIC/etc.
+ *
+ * Author: Mark A. Greer
+ * mgreer@mvista.com
+ *
+ * 2001 (c) MontaVista, Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __PPC_KERNEL_MPC10X_H
+#define __PPC_KERNEL_MPC10X_H
+
+#include <linux/pci_ids.h>
+#include <asm/pci-bridge.h>
+
+/*
+ * The values here don't completely map everything but should work in most
+ * cases.
+ *
+ * MAP A (PReP Map)
+ * Processor: 0x80000000 - 0x807fffff -> PCI I/O: 0x00000000 - 0x007fffff
+ * Processor: 0xc0000000 - 0xdfffffff -> PCI MEM: 0x00000000 - 0x1fffffff
+ * PCI MEM: 0x80000000 -> Processor System Memory: 0x00000000
+ * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
+ *
+ * MAP B (CHRP Map)
+ * Processor: 0xfe000000 - 0xfebfffff -> PCI I/O: 0x00000000 - 0x00bfffff
+ * Processor: 0x80000000 - 0xbfffffff -> PCI MEM: 0x80000000 - 0xbfffffff
+ * PCI MEM: 0x00000000 -> Processor System Memory: 0x00000000
+ * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
+ */
+
+/*
+ * Define the vendor/device IDs for the various bridges--should be added to
+ * <linux/pci_ids.h>
+ */
+#define MPC10X_BRIDGE_106 ((PCI_DEVICE_ID_MOTOROLA_MPC106 << 16) | \
+ PCI_VENDOR_ID_MOTOROLA)
+#define MPC10X_BRIDGE_8240 ((0x0003 << 16) | PCI_VENDOR_ID_MOTOROLA)
+#define MPC10X_BRIDGE_107 ((0x0004 << 16) | PCI_VENDOR_ID_MOTOROLA)
+#define MPC10X_BRIDGE_8245 ((0x0006 << 16) | PCI_VENDOR_ID_MOTOROLA)
+
+/* Define the type of map to use */
+#define MPC10X_MEM_MAP_A 1
+#define MPC10X_MEM_MAP_B 2
+
+/* Map A (PReP Map) Defines */
+#define MPC10X_MAPA_CNFG_ADDR 0x80000cf8
+#define MPC10X_MAPA_CNFG_DATA 0x80000cfc
+
+#define MPC10X_MAPA_ISA_IO_BASE 0x80000000
+#define MPC10X_MAPA_ISA_MEM_BASE 0xc0000000
+#define MPC10X_MAPA_DRAM_OFFSET 0x80000000
+
+#define MPC10X_MAPA_PCI_INTACK_ADDR 0xbffffff0
+#define MPC10X_MAPA_PCI_IO_START 0x00000000
+#define MPC10X_MAPA_PCI_IO_END (0x00800000 - 1)
+#define MPC10X_MAPA_PCI_MEM_START 0x00000000
+#define MPC10X_MAPA_PCI_MEM_END (0x20000000 - 1)
+
+#define MPC10X_MAPA_PCI_MEM_OFFSET (MPC10X_MAPA_ISA_MEM_BASE - \
+ MPC10X_MAPA_PCI_MEM_START)
+
+/* Map B (CHRP Map) Defines */
+#define MPC10X_MAPB_CNFG_ADDR 0xfec00000
+#define MPC10X_MAPB_CNFG_DATA 0xfee00000
+
+#define MPC10X_MAPB_ISA_IO_BASE 0xfe000000
+#define MPC10X_MAPB_ISA_MEM_BASE 0x80000000
+#define MPC10X_MAPB_DRAM_OFFSET 0x00000000
+
+#define MPC10X_MAPB_PCI_INTACK_ADDR 0xfef00000
+#define MPC10X_MAPB_PCI_IO_START 0x00000000
+#define MPC10X_MAPB_PCI_IO_END (0x00c00000 - 1)
+#define MPC10X_MAPB_PCI_MEM_START 0x80000000
+#define MPC10X_MAPB_PCI_MEM_END (0xc0000000 - 1)
+
+#define MPC10X_MAPB_PCI_MEM_OFFSET (MPC10X_MAPB_ISA_MEM_BASE - \
+ MPC10X_MAPB_PCI_MEM_START)
+
+/* Set hose members to values appropriate for the mem map used */
+#define MPC10X_SETUP_HOSE(hose, map) { \
+ (hose)->pci_mem_offset = MPC10X_MAP##map##_PCI_MEM_OFFSET; \
+ (hose)->io_space.start = MPC10X_MAP##map##_PCI_IO_START; \
+ (hose)->io_space.end = MPC10X_MAP##map##_PCI_IO_END; \
+ (hose)->mem_space.start = MPC10X_MAP##map##_PCI_MEM_START; \
+ (hose)->mem_space.end = MPC10X_MAP##map##_PCI_MEM_END; \
+ (hose)->io_base_virt = (void *)MPC10X_MAP##map##_ISA_IO_BASE; \
+}
+
+
+/* Miscellaneous Configuration register offsets */
+#define MPC10X_CFG_PIR_REG 0x09
+#define MPC10X_CFG_PIR_HOST_BRIDGE 0x00
+#define MPC10X_CFG_PIR_AGENT 0x01
+
+#define MPC10X_CFG_EUMBBAR 0x78
+
+#define MPC10X_CFG_PICR1_REG 0xa8
+#define MPC10X_CFG_PICR1_ADDR_MAP_MASK 0x00010000
+#define MPC10X_CFG_PICR1_ADDR_MAP_A 0x00010000
+#define MPC10X_CFG_PICR1_ADDR_MAP_B 0x00000000
+#define MPC10X_CFG_PICR1_SPEC_PCI_RD 0x00000004
+#define MPC10X_CFG_PICR1_ST_GATH_EN 0x00000040
+
+#define MPC10X_CFG_PICR2_REG 0xac
+#define MPC10X_CFG_PICR2_COPYBACK_OPT 0x00000001
+
+#define MPC10X_CFG_MAPB_OPTIONS_REG 0xe0
+#define MPC10X_CFG_MAPB_OPTIONS_CFAE 0x80 /* CPU_FD_ALIAS_EN */
+#define MPC10X_CFG_MAPB_OPTIONS_PFAE 0x40 /* PCI_FD_ALIAS_EN */
+#define MPC10X_CFG_MAPB_OPTIONS_DR 0x20 /* DLL_RESET */
+#define MPC10X_CFG_MAPB_OPTIONS_PCICH 0x08 /* PCI_COMPATIBILITY_HOLE */
+#define MPC10X_CFG_MAPB_OPTIONS_PROCCH 0x04 /* PROC_COMPATIBILITY_HOLE */
+
+/* Define offsets for the memory controller registers in the config space */
+#define MPC10X_MCTLR_MEM_START_1 0x80 /* Banks 0-3 */
+#define MPC10X_MCTLR_MEM_START_2 0x84 /* Banks 4-7 */
+#define MPC10X_MCTLR_EXT_MEM_START_1 0x88 /* Banks 0-3 */
+#define MPC10X_MCTLR_EXT_MEM_START_2 0x8c /* Banks 4-7 */
+
+#define MPC10X_MCTLR_MEM_END_1 0x90 /* Banks 0-3 */
+#define MPC10X_MCTLR_MEM_END_2 0x94 /* Banks 4-7 */
+#define MPC10X_MCTLR_EXT_MEM_END_1 0x98 /* Banks 0-3 */
+#define MPC10X_MCTLR_EXT_MEM_END_2 0x9c /* Banks 4-7 */
+
+#define MPC10X_MCTLR_MEM_BANK_ENABLES 0xa0
+
+/* Define some offset in the EUMB */
+#define MPC10X_EUMB_SIZE 0x00100000 /* Total EUMB size (1MB) */
+
+#define MPC10X_EUMB_MU_OFFSET 0x00000000 /* Msg Unit reg offset */
+#define MPC10X_EUMB_MU_SIZE 0x00001000 /* Msg Unit reg size */
+#define MPC10X_EUMB_DMA_OFFSET 0x00001000 /* DMA Unit reg offset */
+#define MPC10X_EUMB_DMA_SIZE 0x00001000 /* DMA Unit reg size */
+#define MPC10X_EUMB_ATU_OFFSET 0x00002000 /* Addr xlate reg offset */
+#define MPC10X_EUMB_ATU_SIZE 0x00001000 /* Addr xlate reg size */
+#define MPC10X_EUMB_I2C_OFFSET 0x00003000 /* I2C Unit reg offset */
+#define MPC10X_EUMB_I2C_SIZE 0x00001000 /* I2C Unit reg size */
+#define MPC10X_EUMB_DUART_OFFSET 0x00004000 /* DUART Unit reg offset (8245) */
+#define MPC10X_EUMB_DUART_SIZE 0x00001000 /* DUART Unit reg size (8245) */
+#define MPC10X_EUMB_EPIC_OFFSET 0x00040000 /* EPIC offset in EUMB */
+#define MPC10X_EUMB_EPIC_SIZE 0x00030000 /* EPIC size */
+#define MPC10X_EUMB_PM_OFFSET 0x000fe000 /* Performance Monitor reg offset (8245) */
+#define MPC10X_EUMB_PM_SIZE 0x00001000 /* Performance Monitor reg size (8245) */
+#define MPC10X_EUMB_WP_OFFSET 0x000ff000 /* Data path diagnostic, watchpoint reg offset */
+#define MPC10X_EUMB_WP_SIZE 0x00001000 /* Data path diagnostic, watchpoint reg size */
+
+/*
+ * Define some recommended places to put the EUMB regs.
+ * For both maps, recommend putting the EUMB from 0xeff00000 to 0xefffffff.
+ */
+extern unsigned long ioremap_base;
+#define MPC10X_MAPA_EUMB_BASE (ioremap_base - MPC10X_EUMB_SIZE)
+#define MPC10X_MAPB_EUMB_BASE MPC10X_MAPA_EUMB_BASE
+
+enum ppc_sys_devices {
+ MPC10X_IIC1,
+ MPC10X_DMA0,
+ MPC10X_DMA1,
+ MPC10X_UART0,
+ MPC10X_UART1,
+ NUM_PPC_SYS_DEVS,
+};
+
+int mpc10x_bridge_init(struct pci_controller *hose,
+ uint current_map,
+ uint new_map,
+ uint phys_eumb_base);
+unsigned long mpc10x_get_mem_size(uint mem_map);
+int mpc10x_enable_store_gathering(struct pci_controller *hose);
+int mpc10x_disable_store_gathering(struct pci_controller *hose);
+
+/* For MPC107 boards that use the built-in openpic */
+void mpc10x_set_openpic(void);
+
+#endif /* __PPC_KERNEL_MPC10X_H */
#include <asm/pci-bridge.h>
#include <asm/reg.h>
#include <mm/mmu_decl.h>
-#include "mpc7448_hpc2.h"
#include <asm/tsi108_pci.h>
#include <asm/tsi108_irq.h>
#include <asm/mpic.h>
}
/*
- * Interrupt setup and service. Interrrupts on the mpc7448_hpc2 come
+ * Interrupt setup and service. Interrupts on the mpc7448_hpc2 come
* from the four external INT pins, PCI interrupts are routed via
* PCI interrupt control registers, it generates internal IRQ23
*
+++ /dev/null
-/*
- * mpc7448_hpc2.h
- *
- * Definitions for Freescale MPC7448_HPC2 platform
- *
- * Author: Jacob Pan
- * jacob.pan@freescale.com
- * Maintainer: Roy Zang <roy.zang@freescale.com>
- *
- * 2006 (c) Freescale Semiconductor, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifndef __PPC_PLATFORMS_MPC7448_HPC2_H
-#define __PPC_PLATFORMS_MPC7448_HPC2_H
-
-#include <asm/ppcboot.h>
-
-#endif /* __PPC_PLATFORMS_MPC7448_HPC2_H */
struct device_node *np;
phys_addr_t paddr;
const unsigned int *reg;
- const unsigned int *prop;
/*
* ioremap mpp and gpp registers in case they are later
of_node_put(np);
mv64x60_gpp_reg_base = ioremap(paddr, reg[1]);
- np = of_find_node_by_type(NULL, "cpu");
- prop = of_get_property(np, "clock-frequency", NULL);
- if (prop)
- loops_per_jiffy = *prop / HZ;
- of_node_put(np);
-
#ifdef CONFIG_PCI
mv64x60_pci_init();
#endif
extra-y += dt.o
+obj-y += exception.o
obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o dt_mod.o mf.o lpevents.o \
hvcall.o proc.o htab.o iommu.o misc.o irq.o
obj-$(CONFIG_PCI) += pci.o vpdinfo.o
--- /dev/null
+/*
+ * Low level routines for legacy iSeries support.
+ *
+ * Extracted from head_64.S
+ *
+ * PowerPC version
+ * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
+ * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu>
+ * Adapted for Power Macintosh by Paul Mackerras.
+ * Low-level exception handlers and MMU support
+ * rewritten by Paul Mackerras.
+ * Copyright (C) 1996 Paul Mackerras.
+ *
+ * Adapted for 64bit PowerPC by Dave Engebretsen, Peter Bergner, and
+ * Mike Corrigan {engebret|bergner|mikejc}@us.ibm.com
+ *
+ * This file contains the low-level support and setup for the
+ * PowerPC-64 platform, including trap and interrupt dispatch.
+ *
+ * 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/reg.h>
+#include <asm/ppc_asm.h>
+#include <asm/asm-offsets.h>
+#include <asm/thread_info.h>
+#include <asm/ptrace.h>
+#include <asm/cputable.h>
+
+#include "exception.h"
+
+ .text
+
+ .globl system_reset_iSeries
+system_reset_iSeries:
+ mfspr r13,SPRN_SPRG3 /* Get paca address */
+ mfmsr r24
+ ori r24,r24,MSR_RI
+ mtmsrd r24 /* RI on */
+ lhz r24,PACAPACAINDEX(r13) /* Get processor # */
+ cmpwi 0,r24,0 /* Are we processor 0? */
+ bne 1f
+ b .__start_initialization_iSeries /* Start up the first processor */
+1: mfspr r4,SPRN_CTRLF
+ li r5,CTRL_RUNLATCH /* Turn off the run light */
+ andc r4,r4,r5
+ mtspr SPRN_CTRLT,r4
+
+1:
+ HMT_LOW
+#ifdef CONFIG_SMP
+ lbz r23,PACAPROCSTART(r13) /* Test if this processor
+ * should start */
+ sync
+ LOAD_REG_IMMEDIATE(r3,current_set)
+ sldi r28,r24,3 /* get current_set[cpu#] */
+ ldx r3,r3,r28
+ addi r1,r3,THREAD_SIZE
+ subi r1,r1,STACK_FRAME_OVERHEAD
+
+ cmpwi 0,r23,0
+ beq iSeries_secondary_smp_loop /* Loop until told to go */
+ b __secondary_start /* Loop until told to go */
+iSeries_secondary_smp_loop:
+ /* Let the Hypervisor know we are alive */
+ /* 8002 is a call to HvCallCfg::getLps, a harmless Hypervisor function */
+ lis r3,0x8002
+ rldicr r3,r3,32,15 /* r0 = (r3 << 32) & 0xffff000000000000 */
+#else /* CONFIG_SMP */
+ /* Yield the processor. This is required for non-SMP kernels
+ which are running on multi-threaded machines. */
+ lis r3,0x8000
+ rldicr r3,r3,32,15 /* r3 = (r3 << 32) & 0xffff000000000000 */
+ addi r3,r3,18 /* r3 = 0x8000000000000012 which is "yield" */
+ li r4,0 /* "yield timed" */
+ li r5,-1 /* "yield forever" */
+#endif /* CONFIG_SMP */
+ li r0,-1 /* r0=-1 indicates a Hypervisor call */
+ sc /* Invoke the hypervisor via a system call */
+ mfspr r13,SPRN_SPRG3 /* Put r13 back ???? */
+ b 1b /* If SMP not configured, secondaries
+ * loop forever */
+
+/*** ISeries-LPAR interrupt handlers ***/
+
+ STD_EXCEPTION_ISERIES(machine_check, PACA_EXMC)
+
+ .globl data_access_iSeries
+data_access_iSeries:
+ mtspr SPRN_SPRG1,r13
+BEGIN_FTR_SECTION
+ mtspr SPRN_SPRG2,r12
+ mfspr r13,SPRN_DAR
+ mfspr r12,SPRN_DSISR
+ srdi r13,r13,60
+ rlwimi r13,r12,16,0x20
+ mfcr r12
+ cmpwi r13,0x2c
+ beq .do_stab_bolted_iSeries
+ mtcrf 0x80,r12
+ mfspr r12,SPRN_SPRG2
+END_FTR_SECTION_IFCLR(CPU_FTR_SLB)
+ EXCEPTION_PROLOG_1(PACA_EXGEN)
+ EXCEPTION_PROLOG_ISERIES_1
+ b data_access_common
+
+.do_stab_bolted_iSeries:
+ mtcrf 0x80,r12
+ mfspr r12,SPRN_SPRG2
+ EXCEPTION_PROLOG_1(PACA_EXSLB)
+ EXCEPTION_PROLOG_ISERIES_1
+ b .do_stab_bolted
+
+ .globl data_access_slb_iSeries
+data_access_slb_iSeries:
+ mtspr SPRN_SPRG1,r13 /* save r13 */
+ mfspr r13,SPRN_SPRG3 /* get paca address into r13 */
+ std r3,PACA_EXSLB+EX_R3(r13)
+ mfspr r3,SPRN_DAR
+ std r9,PACA_EXSLB+EX_R9(r13)
+ mfcr r9
+#ifdef __DISABLED__
+ cmpdi r3,0
+ bge slb_miss_user_iseries
+#endif
+ std r10,PACA_EXSLB+EX_R10(r13)
+ std r11,PACA_EXSLB+EX_R11(r13)
+ std r12,PACA_EXSLB+EX_R12(r13)
+ mfspr r10,SPRN_SPRG1
+ std r10,PACA_EXSLB+EX_R13(r13)
+ ld r12,PACALPPACAPTR(r13)
+ ld r12,LPPACASRR1(r12)
+ b .slb_miss_realmode
+
+ STD_EXCEPTION_ISERIES(instruction_access, PACA_EXGEN)
+
+ .globl instruction_access_slb_iSeries
+instruction_access_slb_iSeries:
+ mtspr SPRN_SPRG1,r13 /* save r13 */
+ mfspr r13,SPRN_SPRG3 /* get paca address into r13 */
+ std r3,PACA_EXSLB+EX_R3(r13)
+ ld r3,PACALPPACAPTR(r13)
+ ld r3,LPPACASRR0(r3) /* get SRR0 value */
+ std r9,PACA_EXSLB+EX_R9(r13)
+ mfcr r9
+#ifdef __DISABLED__
+ cmpdi r3,0
+ bge slb_miss_user_iseries
+#endif
+ std r10,PACA_EXSLB+EX_R10(r13)
+ std r11,PACA_EXSLB+EX_R11(r13)
+ std r12,PACA_EXSLB+EX_R12(r13)
+ mfspr r10,SPRN_SPRG1
+ std r10,PACA_EXSLB+EX_R13(r13)
+ ld r12,PACALPPACAPTR(r13)
+ ld r12,LPPACASRR1(r12)
+ b .slb_miss_realmode
+
+#ifdef __DISABLED__
+slb_miss_user_iseries:
+ std r10,PACA_EXGEN+EX_R10(r13)
+ std r11,PACA_EXGEN+EX_R11(r13)
+ std r12,PACA_EXGEN+EX_R12(r13)
+ mfspr r10,SPRG1
+ ld r11,PACA_EXSLB+EX_R9(r13)
+ ld r12,PACA_EXSLB+EX_R3(r13)
+ std r10,PACA_EXGEN+EX_R13(r13)
+ std r11,PACA_EXGEN+EX_R9(r13)
+ std r12,PACA_EXGEN+EX_R3(r13)
+ EXCEPTION_PROLOG_ISERIES_1
+ b slb_miss_user_common
+#endif
+
+ MASKABLE_EXCEPTION_ISERIES(hardware_interrupt)
+ STD_EXCEPTION_ISERIES(alignment, PACA_EXGEN)
+ STD_EXCEPTION_ISERIES(program_check, PACA_EXGEN)
+ STD_EXCEPTION_ISERIES(fp_unavailable, PACA_EXGEN)
+ MASKABLE_EXCEPTION_ISERIES(decrementer)
+ STD_EXCEPTION_ISERIES(trap_0a, PACA_EXGEN)
+ STD_EXCEPTION_ISERIES(trap_0b, PACA_EXGEN)
+
+ .globl system_call_iSeries
+system_call_iSeries:
+ mr r9,r13
+ mfspr r13,SPRN_SPRG3
+ EXCEPTION_PROLOG_ISERIES_1
+ b system_call_common
+
+ STD_EXCEPTION_ISERIES(single_step, PACA_EXGEN)
+ STD_EXCEPTION_ISERIES(trap_0e, PACA_EXGEN)
+ STD_EXCEPTION_ISERIES(performance_monitor, PACA_EXGEN)
+
+decrementer_iSeries_masked:
+ /* We may not have a valid TOC pointer in here. */
+ li r11,1
+ ld r12,PACALPPACAPTR(r13)
+ stb r11,LPPACADECRINT(r12)
+ LOAD_REG_IMMEDIATE(r12, tb_ticks_per_jiffy)
+ lwz r12,0(r12)
+ mtspr SPRN_DEC,r12
+ /* fall through */
+
+hardware_interrupt_iSeries_masked:
+ mtcrf 0x80,r9 /* Restore regs */
+ ld r12,PACALPPACAPTR(r13)
+ ld r11,LPPACASRR0(r12)
+ ld r12,LPPACASRR1(r12)
+ mtspr SPRN_SRR0,r11
+ mtspr SPRN_SRR1,r12
+ ld r9,PACA_EXGEN+EX_R9(r13)
+ ld r10,PACA_EXGEN+EX_R10(r13)
+ ld r11,PACA_EXGEN+EX_R11(r13)
+ ld r12,PACA_EXGEN+EX_R12(r13)
+ ld r13,PACA_EXGEN+EX_R13(r13)
+ rfid
+ b . /* prevent speculative execution */
+
+_INIT_STATIC(__start_initialization_iSeries)
+ /* Clear out the BSS */
+ LOAD_REG_IMMEDIATE(r11,__bss_stop)
+ LOAD_REG_IMMEDIATE(r8,__bss_start)
+ sub r11,r11,r8 /* bss size */
+ addi r11,r11,7 /* round up to an even double word */
+ rldicl. r11,r11,61,3 /* shift right by 3 */
+ beq 4f
+ addi r8,r8,-8
+ li r0,0
+ mtctr r11 /* zero this many doublewords */
+3: stdu r0,8(r8)
+ bdnz 3b
+4:
+ LOAD_REG_IMMEDIATE(r1,init_thread_union)
+ addi r1,r1,THREAD_SIZE
+ li r0,0
+ stdu r0,-STACK_FRAME_OVERHEAD(r1)
+
+ LOAD_REG_IMMEDIATE(r2,__toc_start)
+ addi r2,r2,0x4000
+ addi r2,r2,0x4000
+
+ bl .iSeries_early_setup
+ bl .early_setup
+
+ /* relocation is on at this point */
+
+ b .start_here_common
--- /dev/null
+#ifndef _ASM_POWERPC_ISERIES_EXCEPTION_H
+#define _ASM_POWERPC_ISERIES_EXCEPTION_H
+/*
+ * Extracted from head_64.S
+ *
+ * PowerPC version
+ * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
+ * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu>
+ * Adapted for Power Macintosh by Paul Mackerras.
+ * Low-level exception handlers and MMU support
+ * rewritten by Paul Mackerras.
+ * Copyright (C) 1996 Paul Mackerras.
+ *
+ * Adapted for 64bit PowerPC by Dave Engebretsen, Peter Bergner, and
+ * Mike Corrigan {engebret|bergner|mikejc}@us.ibm.com
+ *
+ * This file contains the low-level support and setup for the
+ * PowerPC-64 platform, including trap and interrupt dispatch.
+ *
+ * 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/exception.h>
+
+#define EXCEPTION_PROLOG_ISERIES_1 \
+ mfmsr r10; \
+ ld r12,PACALPPACAPTR(r13); \
+ ld r11,LPPACASRR0(r12); \
+ ld r12,LPPACASRR1(r12); \
+ ori r10,r10,MSR_RI; \
+ mtmsrd r10,1
+
+#define STD_EXCEPTION_ISERIES(label, area) \
+ .globl label##_iSeries; \
+label##_iSeries: \
+ HMT_MEDIUM; \
+ mtspr SPRN_SPRG1,r13; /* save r13 */ \
+ EXCEPTION_PROLOG_1(area); \
+ EXCEPTION_PROLOG_ISERIES_1; \
+ b label##_common
+
+#define MASKABLE_EXCEPTION_ISERIES(label) \
+ .globl label##_iSeries; \
+label##_iSeries: \
+ HMT_MEDIUM; \
+ mtspr SPRN_SPRG1,r13; /* save r13 */ \
+ EXCEPTION_PROLOG_1(PACA_EXGEN); \
+ lbz r10,PACASOFTIRQEN(r13); \
+ cmpwi 0,r10,0; \
+ beq- label##_iSeries_masked; \
+ EXCEPTION_PROLOG_ISERIES_1; \
+ b label##_common; \
+
+#endif /* _ASM_POWERPC_ISERIES_EXCEPTION_H */
u8 xRsvd2_0[128]; // Reserved x00-x7F
// CACHE_LINE_3-6 0x0100 - 0x02FF Contains LP Queue indicators
-// NB: Padding required to keep xInterrruptHdlr at x300 which is required
+// NB: Padding required to keep xInterruptHdlr at x300 which is required
// for v4r4 PLIC.
u8 xOldLpQueue[128]; // LP Queue needed for v4r4 100-17F
u8 xRsvd3_0[384]; // Reserved 180-2FF
#include <asm/time.h>
#include <asm/paca.h>
#include <asm/cache.h>
-#include <asm/sections.h>
#include <asm/abs_addr.h>
#include <asm/iseries/hv_lp_config.h>
#include <asm/iseries/hv_call_event.h>
switch (len) {
case 1:
out_8(addr, val);
- (void) in_8(addr);
break;
case 2:
out_le16(addr, val);
- (void) in_le16(addr);
break;
default:
out_le32(addr, val);
- (void) in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
static struct pci_ops u3_agp_pci_ops =
{
- u3_agp_read_config,
- u3_agp_write_config
+ .read = u3_agp_read_config,
+ .write = u3_agp_write_config,
};
static unsigned long u3_ht_cfa0(u8 devfn, u8 off)
switch (len) {
case 1:
out_8(addr, val);
- (void) in_8(addr);
break;
case 2:
out_le16(addr, val);
- (void) in_le16(addr);
break;
default:
out_le32(addr, val);
- (void) in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
static struct pci_ops u3_ht_pci_ops =
{
- u3_ht_read_config,
- u3_ht_write_config
+ .read = u3_ht_read_config,
+ .write = u3_ht_write_config,
};
static unsigned int u4_pcie_cfa0(unsigned int devfn, unsigned int off)
switch (len) {
case 1:
out_8(addr, val);
- (void) in_8(addr);
break;
case 2:
out_le16(addr, val);
- (void) in_le16(addr);
break;
default:
out_le32(addr, val);
- (void) in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
static struct pci_ops u4_pcie_pci_ops =
{
- u4_pcie_read_config,
- u4_pcie_write_config
+ .read = u4_pcie_read_config,
+ .write = u4_pcie_write_config,
};
static void __init setup_u3_agp(struct pci_controller* hose)
static void pci_dma_bus_setup_null(struct pci_bus *b) { }
static void pci_dma_dev_setup_null(struct pci_dev *d) { }
-int iob_init(struct device_node *dn)
+int __init iob_init(struct device_node *dn)
{
unsigned long tmp;
u32 regword;
/* These are called very early. */
-void iommu_init_early_pasemi(void)
+void __init iommu_init_early_pasemi(void)
{
int iommu_off;
switch (len) {
case 1:
out_8(addr, val);
- (void) in_8(addr);
break;
case 2:
out_le16(addr, val);
- (void) in_le16(addr);
break;
default:
out_le32(addr, val);
- (void) in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
}
static struct pci_ops pa_pxp_ops = {
- pa_pxp_read_config,
- pa_pxp_write_config,
+ .read = pa_pxp_read_config,
+ .write = pa_pxp_write_config,
};
static void __init setup_pa_pxp(struct pci_controller *hose)
#ifdef CONFIG_SMP
static DEFINE_SPINLOCK(timebase_lock);
+static unsigned long timebase;
static void __devinit pas_give_timebase(void)
{
- unsigned long tb;
-
spin_lock(&timebase_lock);
mtspr(SPRN_TBCTL, TBCTL_FREEZE);
- tb = mftb();
- mtspr(SPRN_TBCTL, TBCTL_UPDATE_LOWER | (tb & 0xffffffff));
- mtspr(SPRN_TBCTL, TBCTL_UPDATE_UPPER | (tb >> 32));
- mtspr(SPRN_TBCTL, TBCTL_RESTART);
+ isync();
+ timebase = get_tb();
spin_unlock(&timebase_lock);
- pr_debug("pas_give_timebase: cpu %d gave tb %lx\n",
- smp_processor_id(), tb);
+
+ while (timebase)
+ barrier();
+ mtspr(SPRN_TBCTL, TBCTL_RESTART);
}
static void __devinit pas_take_timebase(void)
{
- pr_debug("pas_take_timebase: cpu %d has tb %lx\n",
- smp_processor_id(), mftb());
+ while (!timebase)
+ smp_rmb();
+
+ spin_lock(&timebase_lock);
+ set_tb(timebase >> 32, timebase & 0xffffffff);
+ timebase = 0;
+ spin_unlock(&timebase_lock);
}
struct smp_ops_t pas_smp_ops = {
#include <asm/prom.h>
#include <asm/page.h>
#include <asm/bootx.h>
-#include <asm/bootinfo.h>
#include <asm/btext.h>
#include <asm/io.h>
#include <linux/completion.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
-#include <linux/completion.h>
#include <linux/timer.h>
#include <linux/mutex.h>
#include <asm/keylargo.h>
switch (len) {
case 1:
out_8(addr, val);
- (void) in_8(addr);
break;
case 2:
out_le16(addr, val);
- (void) in_le16(addr);
break;
default:
out_le32(addr, val);
- (void) in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
static struct pci_ops macrisc_pci_ops =
{
- macrisc_read_config,
- macrisc_write_config
+ .read = macrisc_read_config,
+ .write = macrisc_write_config,
};
#ifdef CONFIG_PPC32
static struct pci_ops chaos_pci_ops =
{
- chaos_read_config,
- chaos_write_config
+ .read = chaos_read_config,
+ .write = chaos_write_config,
};
static void __init setup_chaos(struct pci_controller *hose,
switch (len) {
case 1:
out_8(addr, val);
- (void) in_8(addr);
break;
case 2:
out_le16(addr, val);
- (void) in_le16(addr);
break;
default:
out_le32((u32 __iomem *)addr, val);
- (void) in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
static struct pci_ops u3_ht_pci_ops =
{
- u3_ht_read_config,
- u3_ht_write_config
+ .read = u3_ht_read_config,
+ .write = u3_ht_write_config,
};
#define U4_PCIE_CFA0(devfn, off) \
switch (len) {
case 1:
out_8(addr, val);
- (void) in_8(addr);
break;
case 2:
out_le16(addr, val);
- (void) in_le16(addr);
break;
default:
out_le32(addr, val);
- (void) in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
static struct pci_ops u4_pcie_pci_ops =
{
- u4_pcie_read_config,
- u4_pcie_write_config
+ .read = u4_pcie_read_config,
+ .write = u4_pcie_write_config,
};
#endif /* CONFIG_PPC64 */
extern void pmac_calibrate_decr(void);
extern void pmac_pci_irq_fixup(struct pci_dev *);
extern void pmac_pci_init(void);
-extern unsigned long pmac_ide_get_base(int index);
-extern void pmac_ide_init_hwif_ports(hw_regs_t *hw,
- unsigned long data_port, unsigned long ctrl_port, int *irq);
extern void pmac_nvram_update(void);
extern unsigned char pmac_nvram_read_byte(int addr);
extern void pmac_pcibios_after_init(void);
extern int of_show_percpuinfo(struct seq_file *m, int i);
-extern void pmac_pci_init(void);
extern void pmac_setup_pci_dma(void);
extern void pmac_check_ht_link(void);
#include <asm/xmon.h>
#include <asm/prom.h>
#include <asm/bootx.h>
-#include <asm/machdep.h>
#include <asm/errno.h>
#include <asm/pmac_feature.h>
#include <asm/processor.h>
return udbg_adb_old_putc(c);
}
-void udbg_adb_init_early(void)
+void __init udbg_adb_init_early(void)
{
#ifdef CONFIG_BOOTX_TEXT
if (btext_find_display(1) == 0) {
#endif
}
-int udbg_adb_init(int force_btext)
+int __init udbg_adb_init(int force_btext)
{
struct device_node *np;
*/
static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len)
{
+ struct device_node *dn;
+ struct pci_dev *dev = pdn->pcidev;
u32 cfg;
int cap, i;
int n = 0;
n += scnprintf(buf+n, len-n, "cmd/stat:%x\n", cfg);
printk(KERN_WARNING "EEH: PCI cmd/status register: %08x\n", cfg);
+ /* Gather bridge-specific registers */
+ if (dev->class >> 16 == PCI_BASE_CLASS_BRIDGE) {
+ rtas_read_config(pdn, PCI_SEC_STATUS, 2, &cfg);
+ n += scnprintf(buf+n, len-n, "sec stat:%x\n", cfg);
+ printk(KERN_WARNING "EEH: Bridge secondary status: %04x\n", cfg);
+
+ rtas_read_config(pdn, PCI_BRIDGE_CONTROL, 2, &cfg);
+ n += scnprintf(buf+n, len-n, "brdg ctl:%x\n", cfg);
+ printk(KERN_WARNING "EEH: Bridge control: %04x\n", cfg);
+ }
+
/* Dump out the PCI-X command and status regs */
cap = pci_find_capability(pdn->pcidev, PCI_CAP_ID_PCIX);
if (cap) {
printk(KERN_WARNING "EEH: PCI-E %02x: %08x\n", i, cfg);
}
- cap = pci_find_ext_capability(pdn->pcidev,PCI_EXT_CAP_ID_ERR);
+ cap = pci_find_ext_capability(pdn->pcidev, PCI_EXT_CAP_ID_ERR);
if (cap) {
n += scnprintf(buf+n, len-n, "pci-e AER:\n");
printk(KERN_WARNING
}
}
}
+
+ /* Gather status on devices under the bridge */
+ if (dev->class >> 16 == PCI_BASE_CLASS_BRIDGE) {
+ dn = pdn->node->child;
+ while (dn) {
+ pdn = PCI_DN(dn);
+ if (pdn)
+ n += gather_pci_data(pdn, buf+n, len-n);
+ dn = dn->sibling;
+ }
+ }
+
return n;
}
return 0;
if (rc < 0) {
- printk (KERN_ERR "EEH: unrecoverable slot failure %s\n",
- pdn->node->full_name);
+ printk(KERN_ERR "EEH: unrecoverable slot failure %s\n",
+ pdn->node->full_name);
return -1;
}
- printk (KERN_ERR "EEH: bus reset %d failed on slot %s\n",
- i+1, pdn->node->full_name);
+ printk(KERN_ERR "EEH: bus reset %d failed on slot %s, rc=%d\n",
+ i+1, pdn->node->full_name, rc);
}
return -1;
}
pdn->class_code = *class_code;
- /*
- * Now decide if we are going to "Disable" EEH checking
- * for this device. We still run with the EEH hardware active,
- * but we won't be checking for ff's. This means a driver
- * could return bad data (very bad!), an interrupt handler could
- * hang waiting on status bits that won't change, etc.
- * But there are a few cases like display devices that make sense.
- */
- enable = 1; /* i.e. we will do checking */
-#if 0
- if ((*class_code >> 16) == PCI_BASE_CLASS_DISPLAY)
- enable = 0;
-#endif
-
- if (!enable)
- pdn->eeh_mode |= EEH_MODE_NOCHECK;
-
/* Ok... see if this device supports EEH. Some do, some don't,
* and the only way to find out is to check each and every one. */
regs = of_get_property(dn, "reg", NULL);
{
unsigned long flags;
+ /* Ignore PCI bridges */
+ if ((dev->class >> 16) == PCI_BASE_CLASS_BRIDGE)
+ return;
+
spin_lock_irqsave(&pci_io_addr_cache_root.piar_lock, flags);
__pci_addr_cache_insert_device(dev);
spin_unlock_irqrestore(&pci_io_addr_cache_root.piar_lock, flags);
spin_lock_init(&pci_io_addr_cache_root.piar_lock);
while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
- /* Ignore PCI bridges */
- if ((dev->class >> 16) == PCI_BASE_CLASS_BRIDGE)
- continue;
pci_addr_cache_insert_device(dev);
dn = pci_device_to_OF_node(dev);
if (!dn)
continue;
- pci_dev_get (dev); /* matching put is in eeh_remove_device() */
+ pci_dev_get(dev); /* matching put is in eeh_remove_device() */
PCI_DN(dn)->pcidev = dev;
eeh_sysfs_add_device(dev);
#include <asm/tlbflush.h>
#include <asm/tlb.h>
#include <asm/prom.h>
-#include <asm/abs_addr.h>
#include <asm/cputable.h>
#include <asm/udbg.h>
#include <asm/smp.h>
static unsigned long rtas_log_size;
static int surveillance_timeout = -1;
-static unsigned int rtas_event_scan_rate;
static unsigned int rtas_error_log_max;
static unsigned int rtas_error_log_buffer_max;
+/* RTAS service tokens */
+static unsigned int event_scan;
+static unsigned int rtas_event_scan_rate;
+
static int full_rtas_msgs = 0;
-extern int no_logging;
+/* Stop logging to nvram after first fatal error */
+static int no_more_logging;
-volatile int error_log_cnt = 0;
+static int error_log_cnt;
/*
* Since we use 32 bit RTAS, the physical address of this must be below
*/
static unsigned char logdata[RTAS_ERROR_LOG_MAX];
-static int get_eventscan_parms(void);
-
static char *rtas_type[] = {
"Unknown", "Retry", "TCE Error", "Internal Device Failure",
"Timeout", "Data Parity", "Address Parity", "Cache Parity",
len += err->extended_log_length;
}
- if (rtas_error_log_max == 0) {
- get_eventscan_parms();
- }
+ if (rtas_error_log_max == 0)
+ rtas_error_log_max = rtas_get_error_log_max();
+
if (len > rtas_error_log_max)
len = rtas_error_log_max;
}
/* Write error to NVRAM */
- if (!no_logging && !(err_type & ERR_FLAG_BOOT))
- nvram_write_error_log(buf, len, err_type);
+ if (!no_more_logging && !(err_type & ERR_FLAG_BOOT))
+ nvram_write_error_log(buf, len, err_type, error_log_cnt);
/*
* rtas errors can occur during boot, and we do want to capture
printk_log_rtas(buf, len);
/* Check to see if we need to or have stopped logging */
- if (fatal || no_logging) {
- no_logging = 1;
+ if (fatal || no_more_logging) {
+ no_more_logging = 1;
spin_unlock_irqrestore(&rtasd_log_lock, s);
return;
}
spin_lock_irqsave(&rtasd_log_lock, s);
/* if it's 0, then we know we got the last one (the one in NVRAM) */
- if (rtas_log_size == 0 && !no_logging)
+ if (rtas_log_size == 0 && !no_more_logging)
nvram_clear_error_log();
spin_unlock_irqrestore(&rtasd_log_lock, s);
return -1;
}
-static int get_eventscan_parms(void)
-{
- struct device_node *node;
- const int *ip;
-
- node = of_find_node_by_path("/rtas");
-
- ip = of_get_property(node, "rtas-event-scan-rate", NULL);
- if (ip == NULL) {
- printk(KERN_ERR "rtasd: no rtas-event-scan-rate\n");
- of_node_put(node);
- return -1;
- }
- rtas_event_scan_rate = *ip;
- DEBUG("rtas-event-scan-rate %d\n", rtas_event_scan_rate);
-
- /* Make room for the sequence number */
- rtas_error_log_max = rtas_get_error_log_max();
- rtas_error_log_buffer_max = rtas_error_log_max + sizeof(int);
-
- of_node_put(node);
-
- return 0;
-}
-
-static void do_event_scan(int event_scan)
+static void do_event_scan(void)
{
int error;
do {
cpu = first_cpu(cpu_online_map);
for (;;) {
set_cpus_allowed(current, cpumask_of_cpu(cpu));
- do_event_scan(rtas_token("event-scan"));
+ do_event_scan();
set_cpus_allowed(current, CPU_MASK_ALL);
/* Drop hotplug lock, and sleep for the specified delay */
static int rtasd(void *unused)
{
unsigned int err_type;
- int event_scan = rtas_token("event-scan");
int rc;
daemonize("rtasd");
- if (event_scan == RTAS_UNKNOWN_SERVICE || get_eventscan_parms() == -1)
- goto error;
-
- rtas_log_buf = vmalloc(rtas_error_log_buffer_max*LOG_NUMBER);
- if (!rtas_log_buf) {
- printk(KERN_ERR "rtasd: no memory\n");
- goto error;
- }
-
printk(KERN_DEBUG "RTAS daemon started\n");
-
DEBUG("will sleep for %d milliseconds\n", (30000/rtas_event_scan_rate));
/* See if we have any error stored in NVRAM */
memset(logdata, 0, rtas_error_log_max);
-
- rc = nvram_read_error_log(logdata, rtas_error_log_max, &err_type);
-
- /* We can use rtas_log_buf now */
- no_logging = 0;
+ rc = nvram_read_error_log(logdata, rtas_error_log_max,
+ &err_type, &error_log_cnt);
if (!rc) {
if (err_type != ERR_FLAG_ALREADY_LOGGED) {
for (;;)
do_event_scan_all_cpus(30000/rtas_event_scan_rate);
-error:
- /* Should delete proc entries */
return -EINVAL;
}
return 0;
/* No RTAS */
- if (rtas_token("event-scan") == RTAS_UNKNOWN_SERVICE) {
+ event_scan = rtas_token("event-scan");
+ if (event_scan == RTAS_UNKNOWN_SERVICE) {
printk(KERN_DEBUG "rtasd: no event-scan on system\n");
return -ENODEV;
}
+ rtas_event_scan_rate = rtas_token("rtas-event-scan-rate");
+ if (rtas_event_scan_rate == RTAS_UNKNOWN_SERVICE) {
+ printk(KERN_ERR "rtasd: no rtas-event-scan-rate on system\n");
+ return -ENODEV;
+ }
+
+ /* Make room for the sequence number */
+ rtas_error_log_max = rtas_get_error_log_max();
+ rtas_error_log_buffer_max = rtas_error_log_max + sizeof(int);
+
+ rtas_log_buf = vmalloc(rtas_error_log_buffer_max*LOG_NUMBER);
+ if (!rtas_log_buf) {
+ printk(KERN_ERR "rtasd: no memory\n");
+ return -ENOMEM;
+ }
+
entry = create_proc_entry("ppc64/rtas/error_log", S_IRUSR, NULL);
if (entry)
entry->proc_fops = &proc_rtas_log_operations;
#define CPM_MAP_SIZE (0x4000)
static void m8xx_cpm_dpinit(void);
-static uint host_buffer; /* One page of host buffer */
-static uint host_end; /* end + 1 */
-cpm8xx_t *cpmp; /* Pointer to comm processor space */
-cpic8xx_t *cpic_reg;
+static uint host_buffer; /* One page of host buffer */
+static uint host_end; /* end + 1 */
+cpm8xx_t *cpmp; /* Pointer to comm processor space */
+cpic8xx_t *cpic_reg;
static struct device_node *cpm_pic_node;
static struct irq_host *cpm_pic_host;
* and return. This is a no-op function so we don't need any special
* tests in the interrupt handler.
*/
-static irqreturn_t cpm_error_interrupt(int irq, void *dev)
+static irqreturn_t cpm_error_interrupt(int irq, void *dev)
{
return IRQ_HANDLED;
}
printk(KERN_ERR "CPM PIC init: can not find cpm node\n");
goto end;
}
- eirq= irq_of_parse_and_map(np, 0);
+ eirq = irq_of_parse_and_map(np, 0);
if (eirq == NO_IRQ)
goto end;
void cpm_reset(void)
{
- cpm8xx_t *commproc;
- sysconf8xx_t *siu_conf;
+ cpm8xx_t *commproc;
+ sysconf8xx_t *siu_conf;
commproc = (cpm8xx_t *)ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE);
#ifdef CONFIG_UCODE_PATCH
/* Perform a reset.
*/
- out_be16(&commproc->cp_cpcr, CPM_CR_RST | CPM_CR_FLG);
+ out_be16(&commproc->cp_cpcr, CPM_CR_RST | CPM_CR_FLG);
/* Wait for it.
*/
static rh_info_t cpm_dpmem_info;
#define CPM_DPMEM_ALIGNMENT 8
-static u8* dpram_vbase;
+static u8 *dpram_vbase;
static uint dpram_pbase;
void m8xx_cpm_dpinit(void)
}
if (mode == CPM_CLK_RX)
- shift +=3;
+ shift += 3;
for (i=0; i<24; i++) {
if (clk_map[i][0] == target && clk_map[i][1] == clock) {
}
-static int dart_init(struct device_node *dart_node)
+static int __init dart_init(struct device_node *dart_node)
{
unsigned int i;
unsigned long tmp, base, size;
PCI_DN(dn)->iommu_table = &iommu_table_dart;
}
-void iommu_init_early_dart(void)
+void __init iommu_init_early_dart(void)
{
struct device_node *dn;
return dr[index * 2];
}
+EXPORT_SYMBOL_GPL(dcr_resource_start);
unsigned int dcr_resource_len(struct device_node *np, unsigned int index)
{
return dr[index * 2 + 1];
}
+EXPORT_SYMBOL_GPL(dcr_resource_len);
#ifndef CONFIG_PPC_DCR_NATIVE
ret.token -= dcr_n * ret.stride;
return ret;
}
+EXPORT_SYMBOL_GPL(dcr_map);
void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c)
{
iounmap(h.token);
h.token = NULL;
}
+EXPORT_SYMBOL_GPL(dcr_unmap);
#endif /* !defined(CONFIG_PPC_DCR_NATIVE) */
{"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",},
};
-static int __init of_find_i2c_driver(struct device_node *node, struct i2c_board_info *info)
+static int __init of_find_i2c_driver(struct device_node *node,
+ struct i2c_board_info *info)
{
int i;
for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) {
if (!of_device_is_compatible(node, i2c_devices[i].of_device))
continue;
- strncpy(info->driver_name, i2c_devices[i].i2c_driver, KOBJ_NAME_LEN);
- strncpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE);
+ if (strlcpy(info->driver_name, i2c_devices[i].i2c_driver,
+ KOBJ_NAME_LEN) >= KOBJ_NAME_LEN ||
+ strlcpy(info->type, i2c_devices[i].i2c_type,
+ I2C_NAME_SIZE) >= I2C_NAME_SIZE)
+ return -ENOMEM;
return 0;
}
return -ENODEV;
}
-static void __init of_register_i2c_devices(struct device_node *adap_node, int bus_num)
+static void __init of_register_i2c_devices(struct device_node *adap_node,
+ int bus_num)
{
struct device_node *node = NULL;
static struct pci_ops indirect_pci_ops =
{
- indirect_read_config,
- indirect_write_config
+ .read = indirect_read_config,
+ .write = indirect_write_config,
};
void __init
}
static struct pci_ops tsi108_direct_pci_ops = {
- tsi108_direct_read_config,
- tsi108_direct_write_config
+ .read = tsi108_direct_read_config,
+ .write = tsi108_direct_write_config,
};
int __init tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary)
#include <linux/spinlock.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/prom.h>
desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
- if (trigger)
+ if (!trigger)
desc->status |= IRQ_LEVEL;
spin_unlock_irqrestore(&uic->lock, flags);
.set_type = uic_set_irq_type,
};
+/**
+ * handle_uic_irq - irq flow handler for UIC
+ * @irq: the interrupt number
+ * @desc: the interrupt description structure for this irq
+ *
+ * This is modified version of the generic handle_level_irq() suitable
+ * for the UIC. On the UIC, acking (i.e. clearing the SR bit) a level
+ * irq will have no effect if the interrupt is still asserted by the
+ * device, even if the interrupt is already masked. Therefore, unlike
+ * the standard handle_level_irq(), we must ack the interrupt *after*
+ * invoking the ISR (which should have de-asserted the interrupt in
+ * the external source). For edge interrupts we ack at the beginning
+ * instead of the end, to keep the window in which we can miss an
+ * interrupt as small as possible.
+ */
+void fastcall handle_uic_irq(unsigned int irq, struct irq_desc *desc)
+{
+ unsigned int cpu = smp_processor_id();
+ struct irqaction *action;
+ irqreturn_t action_ret;
+
+ spin_lock(&desc->lock);
+ if (desc->status & IRQ_LEVEL)
+ desc->chip->mask(irq);
+ else
+ desc->chip->mask_ack(irq);
+
+ if (unlikely(desc->status & IRQ_INPROGRESS))
+ goto out_unlock;
+ desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
+ kstat_cpu(cpu).irqs[irq]++;
+
+ /*
+ * If its disabled or no action available
+ * keep it masked and get out of here
+ */
+ action = desc->action;
+ if (unlikely(!action || (desc->status & IRQ_DISABLED))) {
+ desc->status |= IRQ_PENDING;
+ goto out_unlock;
+ }
+
+ desc->status |= IRQ_INPROGRESS;
+ desc->status &= ~IRQ_PENDING;
+ spin_unlock(&desc->lock);
+
+ action_ret = handle_IRQ_event(irq, action);
+
+ spin_lock(&desc->lock);
+ desc->status &= ~IRQ_INPROGRESS;
+ if (desc->status & IRQ_LEVEL)
+ desc->chip->ack(irq);
+ if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
+ desc->chip->unmask(irq);
+out_unlock:
+ spin_unlock(&desc->lock);
+}
+
static int uic_host_match(struct irq_host *h, struct device_node *node)
{
struct uic *uic = h->host_data;
set_irq_chip_data(virq, uic);
/* Despite the name, handle_level_irq() works for both level
* and edge irqs on UIC. FIXME: check this is correct */
- set_irq_chip_and_handler(virq, &uic_irq_chip, handle_level_irq);
+ set_irq_chip_and_handler(virq, &uic_irq_chip, handle_uic_irq);
/* Set default irq type */
set_irq_type(virq, IRQ_TYPE_NONE);
int subvirq;
msr = mfdcr(uic->dcrbase + UIC_MSR);
+ if (!msr) /* spurious interrupt */
+ return IRQ_HANDLED;
+
src = 32 - ffs(msr);
subvirq = irq_linear_revmap(uic->irqhost, src);
return 0;
}
-static int hvc_beat_console_init(void)
+static int __init hvc_beat_console_init(void)
{
if (hvc_beat_useit && machine_is_compatible("Beat")) {
hvc_instantiate(0, 0, &hvc_beat_get_put_ops);
}
/* temp */
-static int hvc_beat_init(void)
+static int __init hvc_beat_init(void)
{
struct hvc_struct *hp;
return ret;
}
- regsize = get_property(np, "reg-size", &proplen);
+ regsize = of_get_property(np, "reg-size", &proplen);
if (regsize && proplen != 4) {
dev_warn(&dev->dev, PFX "invalid regsize from OF\n");
return -EINVAL;
}
- regspacing = get_property(np, "reg-spacing", &proplen);
+ regspacing = of_get_property(np, "reg-spacing", &proplen);
if (regspacing && proplen != 4) {
dev_warn(&dev->dev, PFX "invalid regspacing from OF\n");
return -EINVAL;
}
- regshift = get_property(np, "reg-shift", &proplen);
+ regshift = of_get_property(np, "reg-shift", &proplen);
if (regshift && proplen != 4) {
dev_warn(&dev->dev, PFX "invalid regshift from OF\n");
return -EINVAL;
#include <linux/init.h>
#include <linux/proc_fs.h>
-#include <asm/bootinfo.h>
#include <asm/macintosh.h>
#include <asm/macints.h>
#include <asm/mac_iop.h>
#include <asm/uaccess.h>
#include <asm/sections.h>
#include <asm/prom.h>
-#include <asm/ans-lcd.h>
#include <asm/io.h>
+#include "ans-lcd.h"
+
#define ANSLCD_ADDR 0xf301c000
#define ANSLCD_CTRL_IX 0x00
#define ANSLCD_DATA_IX 0x10
if (thermostat)
return 0;
- th = (struct thermostat *)
- kmalloc(sizeof(struct thermostat), GFP_KERNEL);
-
+ th = kzalloc(sizeof(struct thermostat), GFP_KERNEL);
if (!th)
return -ENOMEM;
- memset(th, 0, sizeof(*th));
th->clt.addr = addr;
th->clt.adapter = adapter;
th->clt.driver = &thermostat_driver;
irq = irq_of_parse_and_map(vias, 0);
if (irq == NO_IRQ) {
- printk(KERN_ERR "via-pmu: can't map interruptn");
+ printk(KERN_ERR "via-pmu: can't map interrupt\n");
return -ENODEV;
}
if (request_irq(irq, via_pmu_interrupt, 0, "VIA-PMU", (void *)0)) {
return i2c_add_driver(&wf_sat_driver);
}
+#if 0 /* uncomment when module_exit() below is uncommented */
static void __exit sat_sensors_exit(void)
{
i2c_del_driver(&wf_sat_driver);
}
+#endif
module_init(sat_sensors_init);
/*module_exit(sat_sensors_exit); Uncomment when cleanup is implemented */
config MTD_EBONY
tristate "Flash devices mapped on IBM 440GP Ebony"
- depends on MTD_JEDECPROBE && EBONY
+ depends on MTD_JEDECPROBE && EBONY && !PPC_MERGE
help
This enables access routines for the flash chips on the IBM 440GP
Ebony board. If you have one of these boards and would like to
--- /dev/null
+/*
+ * MPC8xx Internal Memory Map
+ * Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
+ *
+ * The I/O on the MPC860 is comprised of blocks of special registers
+ * and the dual port ram for the Communication Processor Module.
+ * Within this space are functional units such as the SIU, memory
+ * controller, system timers, and other control functions. It is
+ * a combination that I found difficult to separate into logical
+ * functional files.....but anyone else is welcome to try. -- Dan
+ */
+#ifdef __KERNEL__
+#ifndef __IMMAP_8XX__
+#define __IMMAP_8XX__
+
+/* System configuration registers.
+*/
+typedef struct sys_conf {
+ uint sc_siumcr;
+ uint sc_sypcr;
+ uint sc_swt;
+ char res1[2];
+ ushort sc_swsr;
+ uint sc_sipend;
+ uint sc_simask;
+ uint sc_siel;
+ uint sc_sivec;
+ uint sc_tesr;
+ char res2[0xc];
+ uint sc_sdcr;
+ char res3[0x4c];
+} sysconf8xx_t;
+
+/* PCMCIA configuration registers.
+*/
+typedef struct pcmcia_conf {
+ uint pcmc_pbr0;
+ uint pcmc_por0;
+ uint pcmc_pbr1;
+ uint pcmc_por1;
+ uint pcmc_pbr2;
+ uint pcmc_por2;
+ uint pcmc_pbr3;
+ uint pcmc_por3;
+ uint pcmc_pbr4;
+ uint pcmc_por4;
+ uint pcmc_pbr5;
+ uint pcmc_por5;
+ uint pcmc_pbr6;
+ uint pcmc_por6;
+ uint pcmc_pbr7;
+ uint pcmc_por7;
+ char res1[0x20];
+ uint pcmc_pgcra;
+ uint pcmc_pgcrb;
+ uint pcmc_pscr;
+ char res2[4];
+ uint pcmc_pipr;
+ char res3[4];
+ uint pcmc_per;
+ char res4[4];
+} pcmconf8xx_t;
+
+/* Memory controller registers.
+*/
+typedef struct mem_ctlr {
+ uint memc_br0;
+ uint memc_or0;
+ uint memc_br1;
+ uint memc_or1;
+ uint memc_br2;
+ uint memc_or2;
+ uint memc_br3;
+ uint memc_or3;
+ uint memc_br4;
+ uint memc_or4;
+ uint memc_br5;
+ uint memc_or5;
+ uint memc_br6;
+ uint memc_or6;
+ uint memc_br7;
+ uint memc_or7;
+ char res1[0x24];
+ uint memc_mar;
+ uint memc_mcr;
+ char res2[4];
+ uint memc_mamr;
+ uint memc_mbmr;
+ ushort memc_mstat;
+ ushort memc_mptpr;
+ uint memc_mdr;
+ char res3[0x80];
+} memctl8xx_t;
+
+/*-----------------------------------------------------------------------
+ * BR - Memory Controler: Base Register 16-9
+ */
+#define BR_BA_MSK 0xffff8000 /* Base Address Mask */
+#define BR_AT_MSK 0x00007000 /* Address Type Mask */
+#define BR_PS_MSK 0x00000c00 /* Port Size Mask */
+#define BR_PS_32 0x00000000 /* 32 bit port size */
+#define BR_PS_16 0x00000800 /* 16 bit port size */
+#define BR_PS_8 0x00000400 /* 8 bit port size */
+#define BR_PARE 0x00000200 /* Parity Enable */
+#define BR_WP 0x00000100 /* Write Protect */
+#define BR_MS_MSK 0x000000c0 /* Machine Select Mask */
+#define BR_MS_GPCM 0x00000000 /* G.P.C.M. Machine Select */
+#define BR_MS_UPMA 0x00000080 /* U.P.M.A Machine Select */
+#define BR_MS_UPMB 0x000000c0 /* U.P.M.B Machine Select */
+#define BR_V 0x00000001 /* Bank Valid */
+
+/*-----------------------------------------------------------------------
+ * OR - Memory Controler: Option Register 16-11
+ */
+#define OR_AM_MSK 0xffff8000 /* Address Mask Mask */
+#define OR_ATM_MSK 0x00007000 /* Address Type Mask Mask */
+#define OR_CSNT_SAM 0x00000800 /* Chip Select Negation Time/ Start */
+ /* Address Multiplex */
+#define OR_ACS_MSK 0x00000600 /* Address to Chip Select Setup mask */
+#define OR_ACS_DIV1 0x00000000 /* CS is output at the same time */
+#define OR_ACS_DIV4 0x00000400 /* CS is output 1/4 a clock later */
+#define OR_ACS_DIV2 0x00000600 /* CS is output 1/2 a clock later */
+#define OR_G5LA 0x00000400 /* Output #GPL5 on #GPL_A5 */
+#define OR_G5LS 0x00000200 /* Drive #GPL high on falling edge of...*/
+#define OR_BI 0x00000100 /* Burst inhibit */
+#define OR_SCY_MSK 0x000000f0 /* Cycle Lenght in Clocks */
+#define OR_SCY_0_CLK 0x00000000 /* 0 clock cycles wait states */
+#define OR_SCY_1_CLK 0x00000010 /* 1 clock cycles wait states */
+#define OR_SCY_2_CLK 0x00000020 /* 2 clock cycles wait states */
+#define OR_SCY_3_CLK 0x00000030 /* 3 clock cycles wait states */
+#define OR_SCY_4_CLK 0x00000040 /* 4 clock cycles wait states */
+#define OR_SCY_5_CLK 0x00000050 /* 5 clock cycles wait states */
+#define OR_SCY_6_CLK 0x00000060 /* 6 clock cycles wait states */
+#define OR_SCY_7_CLK 0x00000070 /* 7 clock cycles wait states */
+#define OR_SCY_8_CLK 0x00000080 /* 8 clock cycles wait states */
+#define OR_SCY_9_CLK 0x00000090 /* 9 clock cycles wait states */
+#define OR_SCY_10_CLK 0x000000a0 /* 10 clock cycles wait states */
+#define OR_SCY_11_CLK 0x000000b0 /* 11 clock cycles wait states */
+#define OR_SCY_12_CLK 0x000000c0 /* 12 clock cycles wait states */
+#define OR_SCY_13_CLK 0x000000d0 /* 13 clock cycles wait states */
+#define OR_SCY_14_CLK 0x000000e0 /* 14 clock cycles wait states */
+#define OR_SCY_15_CLK 0x000000f0 /* 15 clock cycles wait states */
+#define OR_SETA 0x00000008 /* External Transfer Acknowledge */
+#define OR_TRLX 0x00000004 /* Timing Relaxed */
+#define OR_EHTR 0x00000002 /* Extended Hold Time on Read */
+
+/* System Integration Timers.
+*/
+typedef struct sys_int_timers {
+ ushort sit_tbscr;
+ char res0[0x02];
+ uint sit_tbreff0;
+ uint sit_tbreff1;
+ char res1[0x14];
+ ushort sit_rtcsc;
+ char res2[0x02];
+ uint sit_rtc;
+ uint sit_rtsec;
+ uint sit_rtcal;
+ char res3[0x10];
+ ushort sit_piscr;
+ char res4[2];
+ uint sit_pitc;
+ uint sit_pitr;
+ char res5[0x34];
+} sit8xx_t;
+
+#define TBSCR_TBIRQ_MASK ((ushort)0xff00)
+#define TBSCR_REFA ((ushort)0x0080)
+#define TBSCR_REFB ((ushort)0x0040)
+#define TBSCR_REFAE ((ushort)0x0008)
+#define TBSCR_REFBE ((ushort)0x0004)
+#define TBSCR_TBF ((ushort)0x0002)
+#define TBSCR_TBE ((ushort)0x0001)
+
+#define RTCSC_RTCIRQ_MASK ((ushort)0xff00)
+#define RTCSC_SEC ((ushort)0x0080)
+#define RTCSC_ALR ((ushort)0x0040)
+#define RTCSC_38K ((ushort)0x0010)
+#define RTCSC_SIE ((ushort)0x0008)
+#define RTCSC_ALE ((ushort)0x0004)
+#define RTCSC_RTF ((ushort)0x0002)
+#define RTCSC_RTE ((ushort)0x0001)
+
+#define PISCR_PIRQ_MASK ((ushort)0xff00)
+#define PISCR_PS ((ushort)0x0080)
+#define PISCR_PIE ((ushort)0x0004)
+#define PISCR_PTF ((ushort)0x0002)
+#define PISCR_PTE ((ushort)0x0001)
+
+/* Clocks and Reset.
+*/
+typedef struct clk_and_reset {
+ uint car_sccr;
+ uint car_plprcr;
+ uint car_rsr;
+ char res[0x74]; /* Reserved area */
+} car8xx_t;
+
+/* System Integration Timers keys.
+*/
+typedef struct sitk {
+ uint sitk_tbscrk;
+ uint sitk_tbreff0k;
+ uint sitk_tbreff1k;
+ uint sitk_tbk;
+ char res1[0x10];
+ uint sitk_rtcsck;
+ uint sitk_rtck;
+ uint sitk_rtseck;
+ uint sitk_rtcalk;
+ char res2[0x10];
+ uint sitk_piscrk;
+ uint sitk_pitck;
+ char res3[0x38];
+} sitk8xx_t;
+
+/* Clocks and reset keys.
+*/
+typedef struct cark {
+ uint cark_sccrk;
+ uint cark_plprcrk;
+ uint cark_rsrk;
+ char res[0x474];
+} cark8xx_t;
+
+/* The key to unlock registers maintained by keep-alive power.
+*/
+#define KAPWR_KEY ((unsigned int)0x55ccaa33)
+
+/* Video interface. MPC823 Only.
+*/
+typedef struct vid823 {
+ ushort vid_vccr;
+ ushort res1;
+ u_char vid_vsr;
+ u_char res2;
+ u_char vid_vcmr;
+ u_char res3;
+ uint vid_vbcb;
+ uint res4;
+ uint vid_vfcr0;
+ uint vid_vfaa0;
+ uint vid_vfba0;
+ uint vid_vfcr1;
+ uint vid_vfaa1;
+ uint vid_vfba1;
+ u_char res5[0x18];
+} vid823_t;
+
+/* LCD interface. 823 Only.
+*/
+typedef struct lcd {
+ uint lcd_lccr;
+ uint lcd_lchcr;
+ uint lcd_lcvcr;
+ char res1[4];
+ uint lcd_lcfaa;
+ uint lcd_lcfba;
+ char lcd_lcsr;
+ char res2[0x7];
+} lcd823_t;
+
+/* I2C
+*/
+typedef struct i2c {
+ u_char i2c_i2mod;
+ char res1[3];
+ u_char i2c_i2add;
+ char res2[3];
+ u_char i2c_i2brg;
+ char res3[3];
+ u_char i2c_i2com;
+ char res4[3];
+ u_char i2c_i2cer;
+ char res5[3];
+ u_char i2c_i2cmr;
+ char res6[0x8b];
+} i2c8xx_t;
+
+/* DMA control/status registers.
+*/
+typedef struct sdma_csr {
+ char res1[4];
+ uint sdma_sdar;
+ u_char sdma_sdsr;
+ char res3[3];
+ u_char sdma_sdmr;
+ char res4[3];
+ u_char sdma_idsr1;
+ char res5[3];
+ u_char sdma_idmr1;
+ char res6[3];
+ u_char sdma_idsr2;
+ char res7[3];
+ u_char sdma_idmr2;
+ char res8[0x13];
+} sdma8xx_t;
+
+/* Communication Processor Module Interrupt Controller.
+*/
+typedef struct cpm_ic {
+ ushort cpic_civr;
+ char res[0xe];
+ uint cpic_cicr;
+ uint cpic_cipr;
+ uint cpic_cimr;
+ uint cpic_cisr;
+} cpic8xx_t;
+
+/* Input/Output Port control/status registers.
+*/
+typedef struct io_port {
+ ushort iop_padir;
+ ushort iop_papar;
+ ushort iop_paodr;
+ ushort iop_padat;
+ char res1[8];
+ ushort iop_pcdir;
+ ushort iop_pcpar;
+ ushort iop_pcso;
+ ushort iop_pcdat;
+ ushort iop_pcint;
+ char res2[6];
+ ushort iop_pddir;
+ ushort iop_pdpar;
+ char res3[2];
+ ushort iop_pddat;
+ uint utmode;
+ char res4[4];
+} iop8xx_t;
+
+/* Communication Processor Module Timers
+*/
+typedef struct cpm_timers {
+ ushort cpmt_tgcr;
+ char res1[0xe];
+ ushort cpmt_tmr1;
+ ushort cpmt_tmr2;
+ ushort cpmt_trr1;
+ ushort cpmt_trr2;
+ ushort cpmt_tcr1;
+ ushort cpmt_tcr2;
+ ushort cpmt_tcn1;
+ ushort cpmt_tcn2;
+ ushort cpmt_tmr3;
+ ushort cpmt_tmr4;
+ ushort cpmt_trr3;
+ ushort cpmt_trr4;
+ ushort cpmt_tcr3;
+ ushort cpmt_tcr4;
+ ushort cpmt_tcn3;
+ ushort cpmt_tcn4;
+ ushort cpmt_ter1;
+ ushort cpmt_ter2;
+ ushort cpmt_ter3;
+ ushort cpmt_ter4;
+ char res2[8];
+} cpmtimer8xx_t;
+
+/* Finally, the Communication Processor stuff.....
+*/
+typedef struct scc { /* Serial communication channels */
+ uint scc_gsmrl;
+ uint scc_gsmrh;
+ ushort scc_psmr;
+ char res1[2];
+ ushort scc_todr;
+ ushort scc_dsr;
+ ushort scc_scce;
+ char res2[2];
+ ushort scc_sccm;
+ char res3;
+ u_char scc_sccs;
+ char res4[8];
+} scc_t;
+
+typedef struct smc { /* Serial management channels */
+ char res1[2];
+ ushort smc_smcmr;
+ char res2[2];
+ u_char smc_smce;
+ char res3[3];
+ u_char smc_smcm;
+ char res4[5];
+} smc_t;
+
+/* MPC860T Fast Ethernet Controller. It isn't part of the CPM, but
+ * it fits within the address space.
+ */
+
+typedef struct fec {
+ uint fec_addr_low; /* lower 32 bits of station address */
+ ushort fec_addr_high; /* upper 16 bits of station address */
+ ushort res1; /* reserved */
+ uint fec_hash_table_high; /* upper 32-bits of hash table */
+ uint fec_hash_table_low; /* lower 32-bits of hash table */
+ uint fec_r_des_start; /* beginning of Rx descriptor ring */
+ uint fec_x_des_start; /* beginning of Tx descriptor ring */
+ uint fec_r_buff_size; /* Rx buffer size */
+ uint res2[9]; /* reserved */
+ uint fec_ecntrl; /* ethernet control register */
+ uint fec_ievent; /* interrupt event register */
+ uint fec_imask; /* interrupt mask register */
+ uint fec_ivec; /* interrupt level and vector status */
+ uint fec_r_des_active; /* Rx ring updated flag */
+ uint fec_x_des_active; /* Tx ring updated flag */
+ uint res3[10]; /* reserved */
+ uint fec_mii_data; /* MII data register */
+ uint fec_mii_speed; /* MII speed control register */
+ uint res4[17]; /* reserved */
+ uint fec_r_bound; /* end of RAM (read-only) */
+ uint fec_r_fstart; /* Rx FIFO start address */
+ uint res5[6]; /* reserved */
+ uint fec_x_fstart; /* Tx FIFO start address */
+ uint res6[17]; /* reserved */
+ uint fec_fun_code; /* fec SDMA function code */
+ uint res7[3]; /* reserved */
+ uint fec_r_cntrl; /* Rx control register */
+ uint fec_r_hash; /* Rx hash register */
+ uint res8[14]; /* reserved */
+ uint fec_x_cntrl; /* Tx control register */
+ uint res9[0x1e]; /* reserved */
+} fec_t;
+
+/* The FEC and LCD color map share the same address space....
+ * I guess we will never see an 823T :-).
+ */
+union fec_lcd {
+ fec_t fl_un_fec;
+ u_char fl_un_cmap[0x200];
+};
+
+typedef struct comm_proc {
+ /* General control and status registers.
+ */
+ ushort cp_cpcr;
+ u_char res1[2];
+ ushort cp_rccr;
+ u_char res2;
+ u_char cp_rmds;
+ u_char res3[4];
+ ushort cp_cpmcr1;
+ ushort cp_cpmcr2;
+ ushort cp_cpmcr3;
+ ushort cp_cpmcr4;
+ u_char res4[2];
+ ushort cp_rter;
+ u_char res5[2];
+ ushort cp_rtmr;
+ u_char res6[0x14];
+
+ /* Baud rate generators.
+ */
+ uint cp_brgc1;
+ uint cp_brgc2;
+ uint cp_brgc3;
+ uint cp_brgc4;
+
+ /* Serial Communication Channels.
+ */
+ scc_t cp_scc[4];
+
+ /* Serial Management Channels.
+ */
+ smc_t cp_smc[2];
+
+ /* Serial Peripheral Interface.
+ */
+ ushort cp_spmode;
+ u_char res7[4];
+ u_char cp_spie;
+ u_char res8[3];
+ u_char cp_spim;
+ u_char res9[2];
+ u_char cp_spcom;
+ u_char res10[2];
+
+ /* Parallel Interface Port.
+ */
+ u_char res11[2];
+ ushort cp_pipc;
+ u_char res12[2];
+ ushort cp_ptpr;
+ uint cp_pbdir;
+ uint cp_pbpar;
+ u_char res13[2];
+ ushort cp_pbodr;
+ uint cp_pbdat;
+
+ /* Port E - MPC87x/88x only.
+ */
+ uint cp_pedir;
+ uint cp_pepar;
+ uint cp_peso;
+ uint cp_peodr;
+ uint cp_pedat;
+
+ /* Communications Processor Timing Register -
+ Contains RMII Timing for the FECs on MPC87x/88x only.
+ */
+ uint cp_cptr;
+
+ /* Serial Interface and Time Slot Assignment.
+ */
+ uint cp_simode;
+ u_char cp_sigmr;
+ u_char res15;
+ u_char cp_sistr;
+ u_char cp_sicmr;
+ u_char res16[4];
+ uint cp_sicr;
+ uint cp_sirp;
+ u_char res17[0xc];
+
+ /* 256 bytes of MPC823 video controller RAM array.
+ */
+ u_char cp_vcram[0x100];
+ u_char cp_siram[0x200];
+
+ /* The fast ethernet controller is not really part of the CPM,
+ * but it resides in the address space.
+ * The LCD color map is also here.
+ */
+ union fec_lcd fl_un;
+#define cp_fec fl_un.fl_un_fec
+#define lcd_cmap fl_un.fl_un_cmap
+ char res18[0xE00];
+
+ /* The DUET family has a second FEC here */
+ fec_t cp_fec2;
+#define cp_fec1 cp_fec /* consistency macro */
+
+ /* Dual Ported RAM follows.
+ * There are many different formats for this memory area
+ * depending upon the devices used and options chosen.
+ * Some processors don't have all of it populated.
+ */
+ u_char cp_dpmem[0x1C00]; /* BD / Data / ucode */
+ u_char cp_dparam[0x400]; /* Parameter RAM */
+} cpm8xx_t;
+
+/* Internal memory map.
+*/
+typedef struct immap {
+ sysconf8xx_t im_siu_conf; /* SIU Configuration */
+ pcmconf8xx_t im_pcmcia; /* PCMCIA Configuration */
+ memctl8xx_t im_memctl; /* Memory Controller */
+ sit8xx_t im_sit; /* System integration timers */
+ car8xx_t im_clkrst; /* Clocks and reset */
+ sitk8xx_t im_sitk; /* Sys int timer keys */
+ cark8xx_t im_clkrstk; /* Clocks and reset keys */
+ vid823_t im_vid; /* Video (823 only) */
+ lcd823_t im_lcd; /* LCD (823 only) */
+ i2c8xx_t im_i2c; /* I2C control/status */
+ sdma8xx_t im_sdma; /* SDMA control/status */
+ cpic8xx_t im_cpic; /* CPM Interrupt Controller */
+ iop8xx_t im_ioport; /* IO Port control/status */
+ cpmtimer8xx_t im_cpmtimer; /* CPM timers */
+ cpm8xx_t im_cpm; /* Communication processor */
+} immap_t;
+
+#endif /* __IMMAP_8XX__ */
+#endif /* __KERNEL__ */
* PowerPC atomic operations
*/
-typedef struct { volatile int counter; } atomic_t;
+typedef struct { int counter; } atomic_t;
#ifdef __KERNEL__
#include <linux/compiler.h>
#define ATOMIC_INIT(i) { (i) }
-#define atomic_read(v) ((v)->counter)
-#define atomic_set(v,i) (((v)->counter) = (i))
+static __inline__ int atomic_read(const atomic_t *v)
+{
+ int t;
+
+ __asm__ __volatile__("lwz%U1%X1 %0,%1" : "=r"(t) : "m"(v->counter));
+
+ return t;
+}
+
+static __inline__ void atomic_set(atomic_t *v, int i)
+{
+ __asm__ __volatile__("stw%U0%X0 %1,%0" : "=m"(v->counter) : "r"(i));
+}
static __inline__ void atomic_add(int a, atomic_t *v)
{
#ifdef __powerpc64__
-typedef struct { volatile long counter; } atomic64_t;
+typedef struct { long counter; } atomic64_t;
#define ATOMIC64_INIT(i) { (i) }
-#define atomic64_read(v) ((v)->counter)
-#define atomic64_set(v,i) (((v)->counter) = (i))
+static __inline__ long atomic64_read(const atomic64_t *v)
+{
+ long t;
+
+ __asm__ __volatile__("ld%U1%X1 %0,%1" : "=r"(t) : "m"(v->counter));
+
+ return t;
+}
+
+static __inline__ void atomic64_set(atomic64_t *v, long i)
+{
+ __asm__ __volatile__("std%U0%X0 %1,%0" : "=m"(v->counter) : "r"(i));
+}
static __inline__ void atomic64_add(long a, atomic64_t *v)
{
--- /dev/null
+/*
+ * MPC8xx Communication Processor Module.
+ * Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
+ *
+ * This file contains structures and information for the communication
+ * processor channels. Some CPM control and status is available
+ * throught the MPC8xx internal memory map. See immap.h for details.
+ * This file only contains what I need for the moment, not the total
+ * CPM capabilities. I (or someone else) will add definitions as they
+ * are needed. -- Dan
+ *
+ * On the MBX board, EPPC-Bug loads CPM microcode into the first 512
+ * bytes of the DP RAM and relocates the I2C parameter area to the
+ * IDMA1 space. The remaining DP RAM is available for buffer descriptors
+ * or other use.
+ */
+#ifndef __CPM_8XX__
+#define __CPM_8XX__
+
+#include <asm/8xx_immap.h>
+#include <asm/ptrace.h>
+
+/* CPM Command register.
+*/
+#define CPM_CR_RST ((ushort)0x8000)
+#define CPM_CR_OPCODE ((ushort)0x0f00)
+#define CPM_CR_CHAN ((ushort)0x00f0)
+#define CPM_CR_FLG ((ushort)0x0001)
+
+/* Some commands (there are more...later)
+*/
+#define CPM_CR_INIT_TRX ((ushort)0x0000)
+#define CPM_CR_INIT_RX ((ushort)0x0001)
+#define CPM_CR_INIT_TX ((ushort)0x0002)
+#define CPM_CR_HUNT_MODE ((ushort)0x0003)
+#define CPM_CR_STOP_TX ((ushort)0x0004)
+#define CPM_CR_GRA_STOP_TX ((ushort)0x0005)
+#define CPM_CR_RESTART_TX ((ushort)0x0006)
+#define CPM_CR_CLOSE_RX_BD ((ushort)0x0007)
+#define CPM_CR_SET_GADDR ((ushort)0x0008)
+#define CPM_CR_SET_TIMER CPM_CR_SET_GADDR
+
+/* Channel numbers.
+*/
+#define CPM_CR_CH_SCC1 ((ushort)0x0000)
+#define CPM_CR_CH_I2C ((ushort)0x0001) /* I2C and IDMA1 */
+#define CPM_CR_CH_SCC2 ((ushort)0x0004)
+#define CPM_CR_CH_SPI ((ushort)0x0005) /* SPI / IDMA2 / Timers */
+#define CPM_CR_CH_TIMER CPM_CR_CH_SPI
+#define CPM_CR_CH_SCC3 ((ushort)0x0008)
+#define CPM_CR_CH_SMC1 ((ushort)0x0009) /* SMC1 / DSP1 */
+#define CPM_CR_CH_SCC4 ((ushort)0x000c)
+#define CPM_CR_CH_SMC2 ((ushort)0x000d) /* SMC2 / DSP2 */
+
+#define mk_cr_cmd(CH, CMD) ((CMD << 8) | (CH << 4))
+
+/* The dual ported RAM is multi-functional. Some areas can be (and are
+ * being) used for microcode. There is an area that can only be used
+ * as data ram for buffer descriptors, which is all we use right now.
+ * Currently the first 512 and last 256 bytes are used for microcode.
+ */
+#define CPM_DATAONLY_BASE ((uint)0x0800)
+#define CPM_DATAONLY_SIZE ((uint)0x0700)
+#define CPM_DP_NOSPACE ((uint)0x7fffffff)
+
+/* Export the base address of the communication processor registers
+ * and dual port ram.
+ */
+extern cpm8xx_t *cpmp; /* Pointer to comm processor */
+extern unsigned long cpm_dpalloc(uint size, uint align);
+extern int cpm_dpfree(unsigned long offset);
+extern unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align);
+extern void cpm_dpdump(void);
+extern void *cpm_dpram_addr(unsigned long offset);
+extern uint cpm_dpram_phys(u8* addr);
+extern void cpm_setbrg(uint brg, uint rate);
+
+extern uint m8xx_cpm_hostalloc(uint size);
+extern int m8xx_cpm_hostfree(uint start);
+extern void m8xx_cpm_hostdump(void);
+
+extern void cpm_load_patch(volatile immap_t *immr);
+
+/* Buffer descriptors used by many of the CPM protocols.
+*/
+typedef struct cpm_buf_desc {
+ ushort cbd_sc; /* Status and Control */
+ ushort cbd_datlen; /* Data length in buffer */
+ uint cbd_bufaddr; /* Buffer address in host memory */
+} cbd_t;
+
+#define BD_SC_EMPTY ((ushort)0x8000) /* Receive is empty */
+#define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */
+#define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor */
+#define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */
+#define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame */
+#define BD_SC_TC ((ushort)0x0400) /* Transmit CRC */
+#define BD_SC_CM ((ushort)0x0200) /* Continous mode */
+#define BD_SC_ID ((ushort)0x0100) /* Rec'd too many idles */
+#define BD_SC_P ((ushort)0x0100) /* xmt preamble */
+#define BD_SC_BR ((ushort)0x0020) /* Break received */
+#define BD_SC_FR ((ushort)0x0010) /* Framing error */
+#define BD_SC_PR ((ushort)0x0008) /* Parity error */
+#define BD_SC_NAK ((ushort)0x0004) /* NAK - did not respond */
+#define BD_SC_OV ((ushort)0x0002) /* Overrun */
+#define BD_SC_UN ((ushort)0x0002) /* Underrun */
+#define BD_SC_CD ((ushort)0x0001) /* ?? */
+#define BD_SC_CL ((ushort)0x0001) /* Collision */
+
+/* Parameter RAM offsets.
+*/
+#define PROFF_SCC1 ((uint)0x0000)
+#define PROFF_IIC ((uint)0x0080)
+#define PROFF_SCC2 ((uint)0x0100)
+#define PROFF_SPI ((uint)0x0180)
+#define PROFF_SCC3 ((uint)0x0200)
+#define PROFF_SMC1 ((uint)0x0280)
+#define PROFF_SCC4 ((uint)0x0300)
+#define PROFF_SMC2 ((uint)0x0380)
+
+/* Define enough so I can at least use the serial port as a UART.
+ * The MBX uses SMC1 as the host serial port.
+ */
+typedef struct smc_uart {
+ ushort smc_rbase; /* Rx Buffer descriptor base address */
+ ushort smc_tbase; /* Tx Buffer descriptor base address */
+ u_char smc_rfcr; /* Rx function code */
+ u_char smc_tfcr; /* Tx function code */
+ ushort smc_mrblr; /* Max receive buffer length */
+ uint smc_rstate; /* Internal */
+ uint smc_idp; /* Internal */
+ ushort smc_rbptr; /* Internal */
+ ushort smc_ibc; /* Internal */
+ uint smc_rxtmp; /* Internal */
+ uint smc_tstate; /* Internal */
+ uint smc_tdp; /* Internal */
+ ushort smc_tbptr; /* Internal */
+ ushort smc_tbc; /* Internal */
+ uint smc_txtmp; /* Internal */
+ ushort smc_maxidl; /* Maximum idle characters */
+ ushort smc_tmpidl; /* Temporary idle counter */
+ ushort smc_brklen; /* Last received break length */
+ ushort smc_brkec; /* rcv'd break condition counter */
+ ushort smc_brkcr; /* xmt break count register */
+ ushort smc_rmask; /* Temporary bit mask */
+ char res1[8]; /* Reserved */
+ ushort smc_rpbase; /* Relocation pointer */
+} smc_uart_t;
+
+/* Function code bits.
+*/
+#define SMC_EB ((u_char)0x10) /* Set big endian byte order */
+
+/* SMC uart mode register.
+*/
+#define SMCMR_REN ((ushort)0x0001)
+#define SMCMR_TEN ((ushort)0x0002)
+#define SMCMR_DM ((ushort)0x000c)
+#define SMCMR_SM_GCI ((ushort)0x0000)
+#define SMCMR_SM_UART ((ushort)0x0020)
+#define SMCMR_SM_TRANS ((ushort)0x0030)
+#define SMCMR_SM_MASK ((ushort)0x0030)
+#define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */
+#define SMCMR_REVD SMCMR_PM_EVEN
+#define SMCMR_PEN ((ushort)0x0200) /* Parity enable */
+#define SMCMR_BS SMCMR_PEN
+#define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */
+#define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */
+#define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK)
+
+/* SMC2 as Centronics parallel printer. It is half duplex, in that
+ * it can only receive or transmit. The parameter ram values for
+ * each direction are either unique or properly overlap, so we can
+ * include them in one structure.
+ */
+typedef struct smc_centronics {
+ ushort scent_rbase;
+ ushort scent_tbase;
+ u_char scent_cfcr;
+ u_char scent_smask;
+ ushort scent_mrblr;
+ uint scent_rstate;
+ uint scent_r_ptr;
+ ushort scent_rbptr;
+ ushort scent_r_cnt;
+ uint scent_rtemp;
+ uint scent_tstate;
+ uint scent_t_ptr;
+ ushort scent_tbptr;
+ ushort scent_t_cnt;
+ uint scent_ttemp;
+ ushort scent_max_sl;
+ ushort scent_sl_cnt;
+ ushort scent_character1;
+ ushort scent_character2;
+ ushort scent_character3;
+ ushort scent_character4;
+ ushort scent_character5;
+ ushort scent_character6;
+ ushort scent_character7;
+ ushort scent_character8;
+ ushort scent_rccm;
+ ushort scent_rccr;
+} smc_cent_t;
+
+/* Centronics Status Mask Register.
+*/
+#define SMC_CENT_F ((u_char)0x08)
+#define SMC_CENT_PE ((u_char)0x04)
+#define SMC_CENT_S ((u_char)0x02)
+
+/* SMC Event and Mask register.
+*/
+#define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */
+#define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */
+#define SMCM_TXE ((unsigned char)0x10) /* When in Transparent Mode */
+#define SMCM_BSY ((unsigned char)0x04)
+#define SMCM_TX ((unsigned char)0x02)
+#define SMCM_RX ((unsigned char)0x01)
+
+/* Baud rate generators.
+*/
+#define CPM_BRG_RST ((uint)0x00020000)
+#define CPM_BRG_EN ((uint)0x00010000)
+#define CPM_BRG_EXTC_INT ((uint)0x00000000)
+#define CPM_BRG_EXTC_CLK2 ((uint)0x00004000)
+#define CPM_BRG_EXTC_CLK6 ((uint)0x00008000)
+#define CPM_BRG_ATB ((uint)0x00002000)
+#define CPM_BRG_CD_MASK ((uint)0x00001ffe)
+#define CPM_BRG_DIV16 ((uint)0x00000001)
+
+/* SI Clock Route Register
+*/
+#define SICR_RCLK_SCC1_BRG1 ((uint)0x00000000)
+#define SICR_TCLK_SCC1_BRG1 ((uint)0x00000000)
+#define SICR_RCLK_SCC2_BRG2 ((uint)0x00000800)
+#define SICR_TCLK_SCC2_BRG2 ((uint)0x00000100)
+#define SICR_RCLK_SCC3_BRG3 ((uint)0x00100000)
+#define SICR_TCLK_SCC3_BRG3 ((uint)0x00020000)
+#define SICR_RCLK_SCC4_BRG4 ((uint)0x18000000)
+#define SICR_TCLK_SCC4_BRG4 ((uint)0x03000000)
+
+/* SCCs.
+*/
+#define SCC_GSMRH_IRP ((uint)0x00040000)
+#define SCC_GSMRH_GDE ((uint)0x00010000)
+#define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000)
+#define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000)
+#define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000)
+#define SCC_GSMRH_REVD ((uint)0x00002000)
+#define SCC_GSMRH_TRX ((uint)0x00001000)
+#define SCC_GSMRH_TTX ((uint)0x00000800)
+#define SCC_GSMRH_CDP ((uint)0x00000400)
+#define SCC_GSMRH_CTSP ((uint)0x00000200)
+#define SCC_GSMRH_CDS ((uint)0x00000100)
+#define SCC_GSMRH_CTSS ((uint)0x00000080)
+#define SCC_GSMRH_TFL ((uint)0x00000040)
+#define SCC_GSMRH_RFW ((uint)0x00000020)
+#define SCC_GSMRH_TXSY ((uint)0x00000010)
+#define SCC_GSMRH_SYNL16 ((uint)0x0000000c)
+#define SCC_GSMRH_SYNL8 ((uint)0x00000008)
+#define SCC_GSMRH_SYNL4 ((uint)0x00000004)
+#define SCC_GSMRH_RTSM ((uint)0x00000002)
+#define SCC_GSMRH_RSYN ((uint)0x00000001)
+
+#define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */
+#define SCC_GSMRL_EDGE_NONE ((uint)0x60000000)
+#define SCC_GSMRL_EDGE_NEG ((uint)0x40000000)
+#define SCC_GSMRL_EDGE_POS ((uint)0x20000000)
+#define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000)
+#define SCC_GSMRL_TCI ((uint)0x10000000)
+#define SCC_GSMRL_TSNC_3 ((uint)0x0c000000)
+#define SCC_GSMRL_TSNC_4 ((uint)0x08000000)
+#define SCC_GSMRL_TSNC_14 ((uint)0x04000000)
+#define SCC_GSMRL_TSNC_INF ((uint)0x00000000)
+#define SCC_GSMRL_RINV ((uint)0x02000000)
+#define SCC_GSMRL_TINV ((uint)0x01000000)
+#define SCC_GSMRL_TPL_128 ((uint)0x00c00000)
+#define SCC_GSMRL_TPL_64 ((uint)0x00a00000)
+#define SCC_GSMRL_TPL_48 ((uint)0x00800000)
+#define SCC_GSMRL_TPL_32 ((uint)0x00600000)
+#define SCC_GSMRL_TPL_16 ((uint)0x00400000)
+#define SCC_GSMRL_TPL_8 ((uint)0x00200000)
+#define SCC_GSMRL_TPL_NONE ((uint)0x00000000)
+#define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000)
+#define SCC_GSMRL_TPP_01 ((uint)0x00100000)
+#define SCC_GSMRL_TPP_10 ((uint)0x00080000)
+#define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000)
+#define SCC_GSMRL_TEND ((uint)0x00040000)
+#define SCC_GSMRL_TDCR_32 ((uint)0x00030000)
+#define SCC_GSMRL_TDCR_16 ((uint)0x00020000)
+#define SCC_GSMRL_TDCR_8 ((uint)0x00010000)
+#define SCC_GSMRL_TDCR_1 ((uint)0x00000000)
+#define SCC_GSMRL_RDCR_32 ((uint)0x0000c000)
+#define SCC_GSMRL_RDCR_16 ((uint)0x00008000)
+#define SCC_GSMRL_RDCR_8 ((uint)0x00004000)
+#define SCC_GSMRL_RDCR_1 ((uint)0x00000000)
+#define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000)
+#define SCC_GSMRL_RENC_MANCH ((uint)0x00002000)
+#define SCC_GSMRL_RENC_FM0 ((uint)0x00001000)
+#define SCC_GSMRL_RENC_NRZI ((uint)0x00000800)
+#define SCC_GSMRL_RENC_NRZ ((uint)0x00000000)
+#define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600)
+#define SCC_GSMRL_TENC_MANCH ((uint)0x00000400)
+#define SCC_GSMRL_TENC_FM0 ((uint)0x00000200)
+#define SCC_GSMRL_TENC_NRZI ((uint)0x00000100)
+#define SCC_GSMRL_TENC_NRZ ((uint)0x00000000)
+#define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */
+#define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080)
+#define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040)
+#define SCC_GSMRL_DIAG_NORM ((uint)0x00000000)
+#define SCC_GSMRL_ENR ((uint)0x00000020)
+#define SCC_GSMRL_ENT ((uint)0x00000010)
+#define SCC_GSMRL_MODE_ENET ((uint)0x0000000c)
+#define SCC_GSMRL_MODE_QMC ((uint)0x0000000a)
+#define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009)
+#define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008)
+#define SCC_GSMRL_MODE_V14 ((uint)0x00000007)
+#define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006)
+#define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005)
+#define SCC_GSMRL_MODE_UART ((uint)0x00000004)
+#define SCC_GSMRL_MODE_SS7 ((uint)0x00000003)
+#define SCC_GSMRL_MODE_ATALK ((uint)0x00000002)
+#define SCC_GSMRL_MODE_HDLC ((uint)0x00000000)
+
+#define SCC_TODR_TOD ((ushort)0x8000)
+
+/* SCC Event and Mask register.
+*/
+#define SCCM_TXE ((unsigned char)0x10)
+#define SCCM_BSY ((unsigned char)0x04)
+#define SCCM_TX ((unsigned char)0x02)
+#define SCCM_RX ((unsigned char)0x01)
+
+typedef struct scc_param {
+ ushort scc_rbase; /* Rx Buffer descriptor base address */
+ ushort scc_tbase; /* Tx Buffer descriptor base address */
+ u_char scc_rfcr; /* Rx function code */
+ u_char scc_tfcr; /* Tx function code */
+ ushort scc_mrblr; /* Max receive buffer length */
+ uint scc_rstate; /* Internal */
+ uint scc_idp; /* Internal */
+ ushort scc_rbptr; /* Internal */
+ ushort scc_ibc; /* Internal */
+ uint scc_rxtmp; /* Internal */
+ uint scc_tstate; /* Internal */
+ uint scc_tdp; /* Internal */
+ ushort scc_tbptr; /* Internal */
+ ushort scc_tbc; /* Internal */
+ uint scc_txtmp; /* Internal */
+ uint scc_rcrc; /* Internal */
+ uint scc_tcrc; /* Internal */
+} sccp_t;
+
+/* Function code bits.
+*/
+#define SCC_EB ((u_char)0x10) /* Set big endian byte order */
+
+/* CPM Ethernet through SCCx.
+ */
+typedef struct scc_enet {
+ sccp_t sen_genscc;
+ uint sen_cpres; /* Preset CRC */
+ uint sen_cmask; /* Constant mask for CRC */
+ uint sen_crcec; /* CRC Error counter */
+ uint sen_alec; /* alignment error counter */
+ uint sen_disfc; /* discard frame counter */
+ ushort sen_pads; /* Tx short frame pad character */
+ ushort sen_retlim; /* Retry limit threshold */
+ ushort sen_retcnt; /* Retry limit counter */
+ ushort sen_maxflr; /* maximum frame length register */
+ ushort sen_minflr; /* minimum frame length register */
+ ushort sen_maxd1; /* maximum DMA1 length */
+ ushort sen_maxd2; /* maximum DMA2 length */
+ ushort sen_maxd; /* Rx max DMA */
+ ushort sen_dmacnt; /* Rx DMA counter */
+ ushort sen_maxb; /* Max BD byte count */
+ ushort sen_gaddr1; /* Group address filter */
+ ushort sen_gaddr2;
+ ushort sen_gaddr3;
+ ushort sen_gaddr4;
+ uint sen_tbuf0data0; /* Save area 0 - current frame */
+ uint sen_tbuf0data1; /* Save area 1 - current frame */
+ uint sen_tbuf0rba; /* Internal */
+ uint sen_tbuf0crc; /* Internal */
+ ushort sen_tbuf0bcnt; /* Internal */
+ ushort sen_paddrh; /* physical address (MSB) */
+ ushort sen_paddrm;
+ ushort sen_paddrl; /* physical address (LSB) */
+ ushort sen_pper; /* persistence */
+ ushort sen_rfbdptr; /* Rx first BD pointer */
+ ushort sen_tfbdptr; /* Tx first BD pointer */
+ ushort sen_tlbdptr; /* Tx last BD pointer */
+ uint sen_tbuf1data0; /* Save area 0 - current frame */
+ uint sen_tbuf1data1; /* Save area 1 - current frame */
+ uint sen_tbuf1rba; /* Internal */
+ uint sen_tbuf1crc; /* Internal */
+ ushort sen_tbuf1bcnt; /* Internal */
+ ushort sen_txlen; /* Tx Frame length counter */
+ ushort sen_iaddr1; /* Individual address filter */
+ ushort sen_iaddr2;
+ ushort sen_iaddr3;
+ ushort sen_iaddr4;
+ ushort sen_boffcnt; /* Backoff counter */
+
+ /* NOTE: Some versions of the manual have the following items
+ * incorrectly documented. Below is the proper order.
+ */
+ ushort sen_taddrh; /* temp address (MSB) */
+ ushort sen_taddrm;
+ ushort sen_taddrl; /* temp address (LSB) */
+} scc_enet_t;
+
+/* SCC Event register as used by Ethernet.
+*/
+#define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */
+#define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */
+#define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */
+#define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */
+#define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */
+#define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */
+
+/* SCC Mode Register (PMSR) as used by Ethernet.
+*/
+#define SCC_PSMR_HBC ((ushort)0x8000) /* Enable heartbeat */
+#define SCC_PSMR_FC ((ushort)0x4000) /* Force collision */
+#define SCC_PSMR_RSH ((ushort)0x2000) /* Receive short frames */
+#define SCC_PSMR_IAM ((ushort)0x1000) /* Check individual hash */
+#define SCC_PSMR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */
+#define SCC_PSMR_PRO ((ushort)0x0200) /* Promiscuous mode */
+#define SCC_PSMR_BRO ((ushort)0x0100) /* Catch broadcast pkts */
+#define SCC_PSMR_SBT ((ushort)0x0080) /* Special backoff timer */
+#define SCC_PSMR_LPB ((ushort)0x0040) /* Set Loopback mode */
+#define SCC_PSMR_SIP ((ushort)0x0020) /* Sample Input Pins */
+#define SCC_PSMR_LCW ((ushort)0x0010) /* Late collision window */
+#define SCC_PSMR_NIB22 ((ushort)0x000a) /* Start frame search */
+#define SCC_PSMR_FDE ((ushort)0x0001) /* Full duplex enable */
+
+/* Buffer descriptor control/status used by Ethernet receive.
+*/
+#define BD_ENET_RX_EMPTY ((ushort)0x8000)
+#define BD_ENET_RX_WRAP ((ushort)0x2000)
+#define BD_ENET_RX_INTR ((ushort)0x1000)
+#define BD_ENET_RX_LAST ((ushort)0x0800)
+#define BD_ENET_RX_FIRST ((ushort)0x0400)
+#define BD_ENET_RX_MISS ((ushort)0x0100)
+#define BD_ENET_RX_LG ((ushort)0x0020)
+#define BD_ENET_RX_NO ((ushort)0x0010)
+#define BD_ENET_RX_SH ((ushort)0x0008)
+#define BD_ENET_RX_CR ((ushort)0x0004)
+#define BD_ENET_RX_OV ((ushort)0x0002)
+#define BD_ENET_RX_CL ((ushort)0x0001)
+#define BD_ENET_RX_BC ((ushort)0x0080) /* DA is Broadcast */
+#define BD_ENET_RX_MC ((ushort)0x0040) /* DA is Multicast */
+#define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */
+
+/* Buffer descriptor control/status used by Ethernet transmit.
+*/
+#define BD_ENET_TX_READY ((ushort)0x8000)
+#define BD_ENET_TX_PAD ((ushort)0x4000)
+#define BD_ENET_TX_WRAP ((ushort)0x2000)
+#define BD_ENET_TX_INTR ((ushort)0x1000)
+#define BD_ENET_TX_LAST ((ushort)0x0800)
+#define BD_ENET_TX_TC ((ushort)0x0400)
+#define BD_ENET_TX_DEF ((ushort)0x0200)
+#define BD_ENET_TX_HB ((ushort)0x0100)
+#define BD_ENET_TX_LC ((ushort)0x0080)
+#define BD_ENET_TX_RL ((ushort)0x0040)
+#define BD_ENET_TX_RCMASK ((ushort)0x003c)
+#define BD_ENET_TX_UN ((ushort)0x0002)
+#define BD_ENET_TX_CSL ((ushort)0x0001)
+#define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */
+
+/* SCC as UART
+*/
+typedef struct scc_uart {
+ sccp_t scc_genscc;
+ char res1[8]; /* Reserved */
+ ushort scc_maxidl; /* Maximum idle chars */
+ ushort scc_idlc; /* temp idle counter */
+ ushort scc_brkcr; /* Break count register */
+ ushort scc_parec; /* receive parity error counter */
+ ushort scc_frmec; /* receive framing error counter */
+ ushort scc_nosec; /* receive noise counter */
+ ushort scc_brkec; /* receive break condition counter */
+ ushort scc_brkln; /* last received break length */
+ ushort scc_uaddr1; /* UART address character 1 */
+ ushort scc_uaddr2; /* UART address character 2 */
+ ushort scc_rtemp; /* Temp storage */
+ ushort scc_toseq; /* Transmit out of sequence char */
+ ushort scc_char1; /* control character 1 */
+ ushort scc_char2; /* control character 2 */
+ ushort scc_char3; /* control character 3 */
+ ushort scc_char4; /* control character 4 */
+ ushort scc_char5; /* control character 5 */
+ ushort scc_char6; /* control character 6 */
+ ushort scc_char7; /* control character 7 */
+ ushort scc_char8; /* control character 8 */
+ ushort scc_rccm; /* receive control character mask */
+ ushort scc_rccr; /* receive control character register */
+ ushort scc_rlbc; /* receive last break character */
+} scc_uart_t;
+
+/* SCC Event and Mask registers when it is used as a UART.
+*/
+#define UART_SCCM_GLR ((ushort)0x1000)
+#define UART_SCCM_GLT ((ushort)0x0800)
+#define UART_SCCM_AB ((ushort)0x0200)
+#define UART_SCCM_IDL ((ushort)0x0100)
+#define UART_SCCM_GRA ((ushort)0x0080)
+#define UART_SCCM_BRKE ((ushort)0x0040)
+#define UART_SCCM_BRKS ((ushort)0x0020)
+#define UART_SCCM_CCR ((ushort)0x0008)
+#define UART_SCCM_BSY ((ushort)0x0004)
+#define UART_SCCM_TX ((ushort)0x0002)
+#define UART_SCCM_RX ((ushort)0x0001)
+
+/* The SCC PMSR when used as a UART.
+*/
+#define SCU_PSMR_FLC ((ushort)0x8000)
+#define SCU_PSMR_SL ((ushort)0x4000)
+#define SCU_PSMR_CL ((ushort)0x3000)
+#define SCU_PSMR_UM ((ushort)0x0c00)
+#define SCU_PSMR_FRZ ((ushort)0x0200)
+#define SCU_PSMR_RZS ((ushort)0x0100)
+#define SCU_PSMR_SYN ((ushort)0x0080)
+#define SCU_PSMR_DRT ((ushort)0x0040)
+#define SCU_PSMR_PEN ((ushort)0x0010)
+#define SCU_PSMR_RPM ((ushort)0x000c)
+#define SCU_PSMR_REVP ((ushort)0x0008)
+#define SCU_PSMR_TPM ((ushort)0x0003)
+#define SCU_PSMR_TEVP ((ushort)0x0002)
+
+/* CPM Transparent mode SCC.
+ */
+typedef struct scc_trans {
+ sccp_t st_genscc;
+ uint st_cpres; /* Preset CRC */
+ uint st_cmask; /* Constant mask for CRC */
+} scc_trans_t;
+
+#define BD_SCC_TX_LAST ((ushort)0x0800)
+
+/* IIC parameter RAM.
+*/
+typedef struct iic {
+ ushort iic_rbase; /* Rx Buffer descriptor base address */
+ ushort iic_tbase; /* Tx Buffer descriptor base address */
+ u_char iic_rfcr; /* Rx function code */
+ u_char iic_tfcr; /* Tx function code */
+ ushort iic_mrblr; /* Max receive buffer length */
+ uint iic_rstate; /* Internal */
+ uint iic_rdp; /* Internal */
+ ushort iic_rbptr; /* Internal */
+ ushort iic_rbc; /* Internal */
+ uint iic_rxtmp; /* Internal */
+ uint iic_tstate; /* Internal */
+ uint iic_tdp; /* Internal */
+ ushort iic_tbptr; /* Internal */
+ ushort iic_tbc; /* Internal */
+ uint iic_txtmp; /* Internal */
+ char res1[4]; /* Reserved */
+ ushort iic_rpbase; /* Relocation pointer */
+ char res2[2]; /* Reserved */
+} iic_t;
+
+#define BD_IIC_START ((ushort)0x0400)
+
+/* SPI parameter RAM.
+*/
+typedef struct spi {
+ ushort spi_rbase; /* Rx Buffer descriptor base address */
+ ushort spi_tbase; /* Tx Buffer descriptor base address */
+ u_char spi_rfcr; /* Rx function code */
+ u_char spi_tfcr; /* Tx function code */
+ ushort spi_mrblr; /* Max receive buffer length */
+ uint spi_rstate; /* Internal */
+ uint spi_rdp; /* Internal */
+ ushort spi_rbptr; /* Internal */
+ ushort spi_rbc; /* Internal */
+ uint spi_rxtmp; /* Internal */
+ uint spi_tstate; /* Internal */
+ uint spi_tdp; /* Internal */
+ ushort spi_tbptr; /* Internal */
+ ushort spi_tbc; /* Internal */
+ uint spi_txtmp; /* Internal */
+ uint spi_res;
+ ushort spi_rpbase; /* Relocation pointer */
+ ushort spi_res2;
+} spi_t;
+
+/* SPI Mode register.
+*/
+#define SPMODE_LOOP ((ushort)0x4000) /* Loopback */
+#define SPMODE_CI ((ushort)0x2000) /* Clock Invert */
+#define SPMODE_CP ((ushort)0x1000) /* Clock Phase */
+#define SPMODE_DIV16 ((ushort)0x0800) /* BRG/16 mode */
+#define SPMODE_REV ((ushort)0x0400) /* Reversed Data */
+#define SPMODE_MSTR ((ushort)0x0200) /* SPI Master */
+#define SPMODE_EN ((ushort)0x0100) /* Enable */
+#define SPMODE_LENMSK ((ushort)0x00f0) /* character length */
+#define SPMODE_LEN4 ((ushort)0x0030) /* 4 bits per char */
+#define SPMODE_LEN8 ((ushort)0x0070) /* 8 bits per char */
+#define SPMODE_LEN16 ((ushort)0x00f0) /* 16 bits per char */
+#define SPMODE_PMMSK ((ushort)0x000f) /* prescale modulus */
+
+/* SPIE fields */
+#define SPIE_MME 0x20
+#define SPIE_TXE 0x10
+#define SPIE_BSY 0x04
+#define SPIE_TXB 0x02
+#define SPIE_RXB 0x01
+
+/*
+ * RISC Controller Configuration Register definitons
+ */
+#define RCCR_TIME 0x8000 /* RISC Timer Enable */
+#define RCCR_TIMEP(t) (((t) & 0x3F)<<8) /* RISC Timer Period */
+#define RCCR_TIME_MASK 0x00FF /* not RISC Timer related bits */
+
+/* RISC Timer Parameter RAM offset */
+#define PROFF_RTMR ((uint)0x01B0)
+
+typedef struct risc_timer_pram {
+ unsigned short tm_base; /* RISC Timer Table Base Address */
+ unsigned short tm_ptr; /* RISC Timer Table Pointer (internal) */
+ unsigned short r_tmr; /* RISC Timer Mode Register */
+ unsigned short r_tmv; /* RISC Timer Valid Register */
+ unsigned long tm_cmd; /* RISC Timer Command Register */
+ unsigned long tm_cnt; /* RISC Timer Internal Count */
+} rt_pram_t;
+
+/* Bits in RISC Timer Command Register */
+#define TM_CMD_VALID 0x80000000 /* Valid - Enables the timer */
+#define TM_CMD_RESTART 0x40000000 /* Restart - for automatic restart */
+#define TM_CMD_PWM 0x20000000 /* Run in Pulse Width Modulation Mode */
+#define TM_CMD_NUM(n) (((n)&0xF)<<16) /* Timer Number */
+#define TM_CMD_PERIOD(p) ((p)&0xFFFF) /* Timer Period */
+
+/* CPM interrupts. There are nearly 32 interrupts generated by CPM
+ * channels or devices. All of these are presented to the PPC core
+ * as a single interrupt. The CPM interrupt handler dispatches its
+ * own handlers, in a similar fashion to the PPC core handler. We
+ * use the table as defined in the manuals (i.e. no special high
+ * priority and SCC1 == SCCa, etc...).
+ */
+#define CPMVEC_NR 32
+#define CPMVEC_PIO_PC15 ((ushort)0x1f)
+#define CPMVEC_SCC1 ((ushort)0x1e)
+#define CPMVEC_SCC2 ((ushort)0x1d)
+#define CPMVEC_SCC3 ((ushort)0x1c)
+#define CPMVEC_SCC4 ((ushort)0x1b)
+#define CPMVEC_PIO_PC14 ((ushort)0x1a)
+#define CPMVEC_TIMER1 ((ushort)0x19)
+#define CPMVEC_PIO_PC13 ((ushort)0x18)
+#define CPMVEC_PIO_PC12 ((ushort)0x17)
+#define CPMVEC_SDMA_CB_ERR ((ushort)0x16)
+#define CPMVEC_IDMA1 ((ushort)0x15)
+#define CPMVEC_IDMA2 ((ushort)0x14)
+#define CPMVEC_TIMER2 ((ushort)0x12)
+#define CPMVEC_RISCTIMER ((ushort)0x11)
+#define CPMVEC_I2C ((ushort)0x10)
+#define CPMVEC_PIO_PC11 ((ushort)0x0f)
+#define CPMVEC_PIO_PC10 ((ushort)0x0e)
+#define CPMVEC_TIMER3 ((ushort)0x0c)
+#define CPMVEC_PIO_PC9 ((ushort)0x0b)
+#define CPMVEC_PIO_PC8 ((ushort)0x0a)
+#define CPMVEC_PIO_PC7 ((ushort)0x09)
+#define CPMVEC_TIMER4 ((ushort)0x07)
+#define CPMVEC_PIO_PC6 ((ushort)0x06)
+#define CPMVEC_SPI ((ushort)0x05)
+#define CPMVEC_SMC1 ((ushort)0x04)
+#define CPMVEC_SMC2 ((ushort)0x03)
+#define CPMVEC_PIO_PC5 ((ushort)0x02)
+#define CPMVEC_PIO_PC4 ((ushort)0x01)
+#define CPMVEC_ERROR ((ushort)0x00)
+
+/* CPM interrupt configuration vector.
+*/
+#define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */
+#define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */
+#define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */
+#define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */
+#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrrupt */
+#define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */
+#define CICR_IEN ((uint)0x00000080) /* Int. enable */
+#define CICR_SPS ((uint)0x00000001) /* SCC Spread */
+
+extern void cpm_install_handler(int vec, void (*handler)(void *), void *dev_id);
+extern void cpm_free_handler(int vec);
+
+#endif /* __CPM_8XX__ */
--- /dev/null
+/*
+ * Communication Processor Module v2.
+ *
+ * This file contains structures and information for the communication
+ * processor channels found in the dual port RAM or parameter RAM.
+ * All CPM control and status is available through the CPM2 internal
+ * memory map. See immap_cpm2.h for details.
+ */
+#ifdef __KERNEL__
+#ifndef __CPM2__
+#define __CPM2__
+
+#include <asm/immap_cpm2.h>
+
+/* CPM Command register.
+*/
+#define CPM_CR_RST ((uint)0x80000000)
+#define CPM_CR_PAGE ((uint)0x7c000000)
+#define CPM_CR_SBLOCK ((uint)0x03e00000)
+#define CPM_CR_FLG ((uint)0x00010000)
+#define CPM_CR_MCN ((uint)0x00003fc0)
+#define CPM_CR_OPCODE ((uint)0x0000000f)
+
+/* Device sub-block and page codes.
+*/
+#define CPM_CR_SCC1_SBLOCK (0x04)
+#define CPM_CR_SCC2_SBLOCK (0x05)
+#define CPM_CR_SCC3_SBLOCK (0x06)
+#define CPM_CR_SCC4_SBLOCK (0x07)
+#define CPM_CR_SMC1_SBLOCK (0x08)
+#define CPM_CR_SMC2_SBLOCK (0x09)
+#define CPM_CR_SPI_SBLOCK (0x0a)
+#define CPM_CR_I2C_SBLOCK (0x0b)
+#define CPM_CR_TIMER_SBLOCK (0x0f)
+#define CPM_CR_RAND_SBLOCK (0x0e)
+#define CPM_CR_FCC1_SBLOCK (0x10)
+#define CPM_CR_FCC2_SBLOCK (0x11)
+#define CPM_CR_FCC3_SBLOCK (0x12)
+#define CPM_CR_IDMA1_SBLOCK (0x14)
+#define CPM_CR_IDMA2_SBLOCK (0x15)
+#define CPM_CR_IDMA3_SBLOCK (0x16)
+#define CPM_CR_IDMA4_SBLOCK (0x17)
+#define CPM_CR_MCC1_SBLOCK (0x1c)
+
+#define CPM_CR_FCC_SBLOCK(x) (x + 0x10)
+
+#define CPM_CR_SCC1_PAGE (0x00)
+#define CPM_CR_SCC2_PAGE (0x01)
+#define CPM_CR_SCC3_PAGE (0x02)
+#define CPM_CR_SCC4_PAGE (0x03)
+#define CPM_CR_SMC1_PAGE (0x07)
+#define CPM_CR_SMC2_PAGE (0x08)
+#define CPM_CR_SPI_PAGE (0x09)
+#define CPM_CR_I2C_PAGE (0x0a)
+#define CPM_CR_TIMER_PAGE (0x0a)
+#define CPM_CR_RAND_PAGE (0x0a)
+#define CPM_CR_FCC1_PAGE (0x04)
+#define CPM_CR_FCC2_PAGE (0x05)
+#define CPM_CR_FCC3_PAGE (0x06)
+#define CPM_CR_IDMA1_PAGE (0x07)
+#define CPM_CR_IDMA2_PAGE (0x08)
+#define CPM_CR_IDMA3_PAGE (0x09)
+#define CPM_CR_IDMA4_PAGE (0x0a)
+#define CPM_CR_MCC1_PAGE (0x07)
+#define CPM_CR_MCC2_PAGE (0x08)
+
+#define CPM_CR_FCC_PAGE(x) (x + 0x04)
+
+/* Some opcodes (there are more...later)
+*/
+#define CPM_CR_INIT_TRX ((ushort)0x0000)
+#define CPM_CR_INIT_RX ((ushort)0x0001)
+#define CPM_CR_INIT_TX ((ushort)0x0002)
+#define CPM_CR_HUNT_MODE ((ushort)0x0003)
+#define CPM_CR_STOP_TX ((ushort)0x0004)
+#define CPM_CR_GRA_STOP_TX ((ushort)0x0005)
+#define CPM_CR_RESTART_TX ((ushort)0x0006)
+#define CPM_CR_SET_GADDR ((ushort)0x0008)
+#define CPM_CR_START_IDMA ((ushort)0x0009)
+#define CPM_CR_STOP_IDMA ((ushort)0x000b)
+
+#define mk_cr_cmd(PG, SBC, MCN, OP) \
+ ((PG << 26) | (SBC << 21) | (MCN << 6) | OP)
+
+/* Dual Port RAM addresses. The first 16K is available for almost
+ * any CPM use, so we put the BDs there. The first 128 bytes are
+ * used for SMC1 and SMC2 parameter RAM, so we start allocating
+ * BDs above that. All of this must change when we start
+ * downloading RAM microcode.
+ */
+#define CPM_DATAONLY_BASE ((uint)128)
+#define CPM_DP_NOSPACE ((uint)0x7fffffff)
+#if defined(CONFIG_8272) || defined(CONFIG_MPC8555)
+#define CPM_DATAONLY_SIZE ((uint)(8 * 1024) - CPM_DATAONLY_BASE)
+#define CPM_FCC_SPECIAL_BASE ((uint)0x00009000)
+#else
+#define CPM_DATAONLY_SIZE ((uint)(16 * 1024) - CPM_DATAONLY_BASE)
+#define CPM_FCC_SPECIAL_BASE ((uint)0x0000b000)
+#endif
+
+/* The number of pages of host memory we allocate for CPM. This is
+ * done early in kernel initialization to get physically contiguous
+ * pages.
+ */
+#define NUM_CPM_HOST_PAGES 2
+
+/* Export the base address of the communication processor registers
+ * and dual port ram.
+ */
+extern cpm_cpm2_t *cpmp; /* Pointer to comm processor */
+
+extern unsigned long cpm_dpalloc(uint size, uint align);
+extern int cpm_dpfree(unsigned long offset);
+extern unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align);
+extern void cpm_dpdump(void);
+extern void *cpm_dpram_addr(unsigned long offset);
+extern void cpm_setbrg(uint brg, uint rate);
+extern void cpm2_fastbrg(uint brg, uint rate, int div16);
+extern void cpm2_reset(void);
+
+
+/* Buffer descriptors used by many of the CPM protocols.
+*/
+typedef struct cpm_buf_desc {
+ ushort cbd_sc; /* Status and Control */
+ ushort cbd_datlen; /* Data length in buffer */
+ uint cbd_bufaddr; /* Buffer address in host memory */
+} cbd_t;
+
+#define BD_SC_EMPTY ((ushort)0x8000) /* Receive is empty */
+#define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */
+#define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor */
+#define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */
+#define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame */
+#define BD_SC_CM ((ushort)0x0200) /* Continous mode */
+#define BD_SC_ID ((ushort)0x0100) /* Rec'd too many idles */
+#define BD_SC_P ((ushort)0x0100) /* xmt preamble */
+#define BD_SC_BR ((ushort)0x0020) /* Break received */
+#define BD_SC_FR ((ushort)0x0010) /* Framing error */
+#define BD_SC_PR ((ushort)0x0008) /* Parity error */
+#define BD_SC_OV ((ushort)0x0002) /* Overrun */
+#define BD_SC_CD ((ushort)0x0001) /* ?? */
+
+/* Function code bits, usually generic to devices.
+*/
+#define CPMFCR_GBL ((u_char)0x20) /* Set memory snooping */
+#define CPMFCR_EB ((u_char)0x10) /* Set big endian byte order */
+#define CPMFCR_TC2 ((u_char)0x04) /* Transfer code 2 value */
+#define CPMFCR_DTB ((u_char)0x02) /* Use local bus for data when set */
+#define CPMFCR_BDB ((u_char)0x01) /* Use local bus for BD when set */
+
+/* Parameter RAM offsets from the base.
+*/
+#define PROFF_SCC1 ((uint)0x8000)
+#define PROFF_SCC2 ((uint)0x8100)
+#define PROFF_SCC3 ((uint)0x8200)
+#define PROFF_SCC4 ((uint)0x8300)
+#define PROFF_FCC1 ((uint)0x8400)
+#define PROFF_FCC2 ((uint)0x8500)
+#define PROFF_FCC3 ((uint)0x8600)
+#define PROFF_MCC1 ((uint)0x8700)
+#define PROFF_SMC1_BASE ((uint)0x87fc)
+#define PROFF_IDMA1_BASE ((uint)0x87fe)
+#define PROFF_MCC2 ((uint)0x8800)
+#define PROFF_SMC2_BASE ((uint)0x88fc)
+#define PROFF_IDMA2_BASE ((uint)0x88fe)
+#define PROFF_SPI_BASE ((uint)0x89fc)
+#define PROFF_IDMA3_BASE ((uint)0x89fe)
+#define PROFF_TIMERS ((uint)0x8ae0)
+#define PROFF_REVNUM ((uint)0x8af0)
+#define PROFF_RAND ((uint)0x8af8)
+#define PROFF_I2C_BASE ((uint)0x8afc)
+#define PROFF_IDMA4_BASE ((uint)0x8afe)
+
+#define PROFF_SCC_SIZE ((uint)0x100)
+#define PROFF_FCC_SIZE ((uint)0x100)
+#define PROFF_SMC_SIZE ((uint)64)
+
+/* The SMCs are relocated to any of the first eight DPRAM pages.
+ * We will fix these at the first locations of DPRAM, until we
+ * get some microcode patches :-).
+ * The parameter ram space for the SMCs is fifty-some bytes, and
+ * they are required to start on a 64 byte boundary.
+ */
+#define PROFF_SMC1 (0)
+#define PROFF_SMC2 (64)
+
+
+/* Define enough so I can at least use the serial port as a UART.
+ */
+typedef struct smc_uart {
+ ushort smc_rbase; /* Rx Buffer descriptor base address */
+ ushort smc_tbase; /* Tx Buffer descriptor base address */
+ u_char smc_rfcr; /* Rx function code */
+ u_char smc_tfcr; /* Tx function code */
+ ushort smc_mrblr; /* Max receive buffer length */
+ uint smc_rstate; /* Internal */
+ uint smc_idp; /* Internal */
+ ushort smc_rbptr; /* Internal */
+ ushort smc_ibc; /* Internal */
+ uint smc_rxtmp; /* Internal */
+ uint smc_tstate; /* Internal */
+ uint smc_tdp; /* Internal */
+ ushort smc_tbptr; /* Internal */
+ ushort smc_tbc; /* Internal */
+ uint smc_txtmp; /* Internal */
+ ushort smc_maxidl; /* Maximum idle characters */
+ ushort smc_tmpidl; /* Temporary idle counter */
+ ushort smc_brklen; /* Last received break length */
+ ushort smc_brkec; /* rcv'd break condition counter */
+ ushort smc_brkcr; /* xmt break count register */
+ ushort smc_rmask; /* Temporary bit mask */
+ uint smc_stmp; /* SDMA Temp */
+} smc_uart_t;
+
+/* SMC uart mode register (Internal memory map).
+*/
+#define SMCMR_REN ((ushort)0x0001)
+#define SMCMR_TEN ((ushort)0x0002)
+#define SMCMR_DM ((ushort)0x000c)
+#define SMCMR_SM_GCI ((ushort)0x0000)
+#define SMCMR_SM_UART ((ushort)0x0020)
+#define SMCMR_SM_TRANS ((ushort)0x0030)
+#define SMCMR_SM_MASK ((ushort)0x0030)
+#define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */
+#define SMCMR_REVD SMCMR_PM_EVEN
+#define SMCMR_PEN ((ushort)0x0200) /* Parity enable */
+#define SMCMR_BS SMCMR_PEN
+#define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */
+#define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */
+#define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK)
+
+/* SMC Event and Mask register.
+*/
+#define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */
+#define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */
+#define SMCM_TXE ((unsigned char)0x10)
+#define SMCM_BSY ((unsigned char)0x04)
+#define SMCM_TX ((unsigned char)0x02)
+#define SMCM_RX ((unsigned char)0x01)
+
+/* Baud rate generators.
+*/
+#define CPM_BRG_RST ((uint)0x00020000)
+#define CPM_BRG_EN ((uint)0x00010000)
+#define CPM_BRG_EXTC_INT ((uint)0x00000000)
+#define CPM_BRG_EXTC_CLK3_9 ((uint)0x00004000)
+#define CPM_BRG_EXTC_CLK5_15 ((uint)0x00008000)
+#define CPM_BRG_ATB ((uint)0x00002000)
+#define CPM_BRG_CD_MASK ((uint)0x00001ffe)
+#define CPM_BRG_DIV16 ((uint)0x00000001)
+
+/* SCCs.
+*/
+#define SCC_GSMRH_IRP ((uint)0x00040000)
+#define SCC_GSMRH_GDE ((uint)0x00010000)
+#define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000)
+#define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000)
+#define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000)
+#define SCC_GSMRH_REVD ((uint)0x00002000)
+#define SCC_GSMRH_TRX ((uint)0x00001000)
+#define SCC_GSMRH_TTX ((uint)0x00000800)
+#define SCC_GSMRH_CDP ((uint)0x00000400)
+#define SCC_GSMRH_CTSP ((uint)0x00000200)
+#define SCC_GSMRH_CDS ((uint)0x00000100)
+#define SCC_GSMRH_CTSS ((uint)0x00000080)
+#define SCC_GSMRH_TFL ((uint)0x00000040)
+#define SCC_GSMRH_RFW ((uint)0x00000020)
+#define SCC_GSMRH_TXSY ((uint)0x00000010)
+#define SCC_GSMRH_SYNL16 ((uint)0x0000000c)
+#define SCC_GSMRH_SYNL8 ((uint)0x00000008)
+#define SCC_GSMRH_SYNL4 ((uint)0x00000004)
+#define SCC_GSMRH_RTSM ((uint)0x00000002)
+#define SCC_GSMRH_RSYN ((uint)0x00000001)
+
+#define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */
+#define SCC_GSMRL_EDGE_NONE ((uint)0x60000000)
+#define SCC_GSMRL_EDGE_NEG ((uint)0x40000000)
+#define SCC_GSMRL_EDGE_POS ((uint)0x20000000)
+#define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000)
+#define SCC_GSMRL_TCI ((uint)0x10000000)
+#define SCC_GSMRL_TSNC_3 ((uint)0x0c000000)
+#define SCC_GSMRL_TSNC_4 ((uint)0x08000000)
+#define SCC_GSMRL_TSNC_14 ((uint)0x04000000)
+#define SCC_GSMRL_TSNC_INF ((uint)0x00000000)
+#define SCC_GSMRL_RINV ((uint)0x02000000)
+#define SCC_GSMRL_TINV ((uint)0x01000000)
+#define SCC_GSMRL_TPL_128 ((uint)0x00c00000)
+#define SCC_GSMRL_TPL_64 ((uint)0x00a00000)
+#define SCC_GSMRL_TPL_48 ((uint)0x00800000)
+#define SCC_GSMRL_TPL_32 ((uint)0x00600000)
+#define SCC_GSMRL_TPL_16 ((uint)0x00400000)
+#define SCC_GSMRL_TPL_8 ((uint)0x00200000)
+#define SCC_GSMRL_TPL_NONE ((uint)0x00000000)
+#define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000)
+#define SCC_GSMRL_TPP_01 ((uint)0x00100000)
+#define SCC_GSMRL_TPP_10 ((uint)0x00080000)
+#define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000)
+#define SCC_GSMRL_TEND ((uint)0x00040000)
+#define SCC_GSMRL_TDCR_32 ((uint)0x00030000)
+#define SCC_GSMRL_TDCR_16 ((uint)0x00020000)
+#define SCC_GSMRL_TDCR_8 ((uint)0x00010000)
+#define SCC_GSMRL_TDCR_1 ((uint)0x00000000)
+#define SCC_GSMRL_RDCR_32 ((uint)0x0000c000)
+#define SCC_GSMRL_RDCR_16 ((uint)0x00008000)
+#define SCC_GSMRL_RDCR_8 ((uint)0x00004000)
+#define SCC_GSMRL_RDCR_1 ((uint)0x00000000)
+#define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000)
+#define SCC_GSMRL_RENC_MANCH ((uint)0x00002000)
+#define SCC_GSMRL_RENC_FM0 ((uint)0x00001000)
+#define SCC_GSMRL_RENC_NRZI ((uint)0x00000800)
+#define SCC_GSMRL_RENC_NRZ ((uint)0x00000000)
+#define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600)
+#define SCC_GSMRL_TENC_MANCH ((uint)0x00000400)
+#define SCC_GSMRL_TENC_FM0 ((uint)0x00000200)
+#define SCC_GSMRL_TENC_NRZI ((uint)0x00000100)
+#define SCC_GSMRL_TENC_NRZ ((uint)0x00000000)
+#define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */
+#define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080)
+#define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040)
+#define SCC_GSMRL_DIAG_NORM ((uint)0x00000000)
+#define SCC_GSMRL_ENR ((uint)0x00000020)
+#define SCC_GSMRL_ENT ((uint)0x00000010)
+#define SCC_GSMRL_MODE_ENET ((uint)0x0000000c)
+#define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009)
+#define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008)
+#define SCC_GSMRL_MODE_V14 ((uint)0x00000007)
+#define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006)
+#define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005)
+#define SCC_GSMRL_MODE_UART ((uint)0x00000004)
+#define SCC_GSMRL_MODE_SS7 ((uint)0x00000003)
+#define SCC_GSMRL_MODE_ATALK ((uint)0x00000002)
+#define SCC_GSMRL_MODE_HDLC ((uint)0x00000000)
+
+#define SCC_TODR_TOD ((ushort)0x8000)
+
+/* SCC Event and Mask register.
+*/
+#define SCCM_TXE ((unsigned char)0x10)
+#define SCCM_BSY ((unsigned char)0x04)
+#define SCCM_TX ((unsigned char)0x02)
+#define SCCM_RX ((unsigned char)0x01)
+
+typedef struct scc_param {
+ ushort scc_rbase; /* Rx Buffer descriptor base address */
+ ushort scc_tbase; /* Tx Buffer descriptor base address */
+ u_char scc_rfcr; /* Rx function code */
+ u_char scc_tfcr; /* Tx function code */
+ ushort scc_mrblr; /* Max receive buffer length */
+ uint scc_rstate; /* Internal */
+ uint scc_idp; /* Internal */
+ ushort scc_rbptr; /* Internal */
+ ushort scc_ibc; /* Internal */
+ uint scc_rxtmp; /* Internal */
+ uint scc_tstate; /* Internal */
+ uint scc_tdp; /* Internal */
+ ushort scc_tbptr; /* Internal */
+ ushort scc_tbc; /* Internal */
+ uint scc_txtmp; /* Internal */
+ uint scc_rcrc; /* Internal */
+ uint scc_tcrc; /* Internal */
+} sccp_t;
+
+/* CPM Ethernet through SCC1.
+ */
+typedef struct scc_enet {
+ sccp_t sen_genscc;
+ uint sen_cpres; /* Preset CRC */
+ uint sen_cmask; /* Constant mask for CRC */
+ uint sen_crcec; /* CRC Error counter */
+ uint sen_alec; /* alignment error counter */
+ uint sen_disfc; /* discard frame counter */
+ ushort sen_pads; /* Tx short frame pad character */
+ ushort sen_retlim; /* Retry limit threshold */
+ ushort sen_retcnt; /* Retry limit counter */
+ ushort sen_maxflr; /* maximum frame length register */
+ ushort sen_minflr; /* minimum frame length register */
+ ushort sen_maxd1; /* maximum DMA1 length */
+ ushort sen_maxd2; /* maximum DMA2 length */
+ ushort sen_maxd; /* Rx max DMA */
+ ushort sen_dmacnt; /* Rx DMA counter */
+ ushort sen_maxb; /* Max BD byte count */
+ ushort sen_gaddr1; /* Group address filter */
+ ushort sen_gaddr2;
+ ushort sen_gaddr3;
+ ushort sen_gaddr4;
+ uint sen_tbuf0data0; /* Save area 0 - current frame */
+ uint sen_tbuf0data1; /* Save area 1 - current frame */
+ uint sen_tbuf0rba; /* Internal */
+ uint sen_tbuf0crc; /* Internal */
+ ushort sen_tbuf0bcnt; /* Internal */
+ ushort sen_paddrh; /* physical address (MSB) */
+ ushort sen_paddrm;
+ ushort sen_paddrl; /* physical address (LSB) */
+ ushort sen_pper; /* persistence */
+ ushort sen_rfbdptr; /* Rx first BD pointer */
+ ushort sen_tfbdptr; /* Tx first BD pointer */
+ ushort sen_tlbdptr; /* Tx last BD pointer */
+ uint sen_tbuf1data0; /* Save area 0 - current frame */
+ uint sen_tbuf1data1; /* Save area 1 - current frame */
+ uint sen_tbuf1rba; /* Internal */
+ uint sen_tbuf1crc; /* Internal */
+ ushort sen_tbuf1bcnt; /* Internal */
+ ushort sen_txlen; /* Tx Frame length counter */
+ ushort sen_iaddr1; /* Individual address filter */
+ ushort sen_iaddr2;
+ ushort sen_iaddr3;
+ ushort sen_iaddr4;
+ ushort sen_boffcnt; /* Backoff counter */
+
+ /* NOTE: Some versions of the manual have the following items
+ * incorrectly documented. Below is the proper order.
+ */
+ ushort sen_taddrh; /* temp address (MSB) */
+ ushort sen_taddrm;
+ ushort sen_taddrl; /* temp address (LSB) */
+} scc_enet_t;
+
+
+/* SCC Event register as used by Ethernet.
+*/
+#define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */
+#define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */
+#define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */
+#define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */
+#define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */
+#define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */
+
+/* SCC Mode Register (PSMR) as used by Ethernet.
+*/
+#define SCC_PSMR_HBC ((ushort)0x8000) /* Enable heartbeat */
+#define SCC_PSMR_FC ((ushort)0x4000) /* Force collision */
+#define SCC_PSMR_RSH ((ushort)0x2000) /* Receive short frames */
+#define SCC_PSMR_IAM ((ushort)0x1000) /* Check individual hash */
+#define SCC_PSMR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */
+#define SCC_PSMR_PRO ((ushort)0x0200) /* Promiscuous mode */
+#define SCC_PSMR_BRO ((ushort)0x0100) /* Catch broadcast pkts */
+#define SCC_PSMR_SBT ((ushort)0x0080) /* Special backoff timer */
+#define SCC_PSMR_LPB ((ushort)0x0040) /* Set Loopback mode */
+#define SCC_PSMR_SIP ((ushort)0x0020) /* Sample Input Pins */
+#define SCC_PSMR_LCW ((ushort)0x0010) /* Late collision window */
+#define SCC_PSMR_NIB22 ((ushort)0x000a) /* Start frame search */
+#define SCC_PSMR_FDE ((ushort)0x0001) /* Full duplex enable */
+
+/* Buffer descriptor control/status used by Ethernet receive.
+ * Common to SCC and FCC.
+ */
+#define BD_ENET_RX_EMPTY ((ushort)0x8000)
+#define BD_ENET_RX_WRAP ((ushort)0x2000)
+#define BD_ENET_RX_INTR ((ushort)0x1000)
+#define BD_ENET_RX_LAST ((ushort)0x0800)
+#define BD_ENET_RX_FIRST ((ushort)0x0400)
+#define BD_ENET_RX_MISS ((ushort)0x0100)
+#define BD_ENET_RX_BC ((ushort)0x0080) /* FCC Only */
+#define BD_ENET_RX_MC ((ushort)0x0040) /* FCC Only */
+#define BD_ENET_RX_LG ((ushort)0x0020)
+#define BD_ENET_RX_NO ((ushort)0x0010)
+#define BD_ENET_RX_SH ((ushort)0x0008)
+#define BD_ENET_RX_CR ((ushort)0x0004)
+#define BD_ENET_RX_OV ((ushort)0x0002)
+#define BD_ENET_RX_CL ((ushort)0x0001)
+#define BD_ENET_RX_STATS ((ushort)0x01ff) /* All status bits */
+
+/* Buffer descriptor control/status used by Ethernet transmit.
+ * Common to SCC and FCC.
+ */
+#define BD_ENET_TX_READY ((ushort)0x8000)
+#define BD_ENET_TX_PAD ((ushort)0x4000)
+#define BD_ENET_TX_WRAP ((ushort)0x2000)
+#define BD_ENET_TX_INTR ((ushort)0x1000)
+#define BD_ENET_TX_LAST ((ushort)0x0800)
+#define BD_ENET_TX_TC ((ushort)0x0400)
+#define BD_ENET_TX_DEF ((ushort)0x0200)
+#define BD_ENET_TX_HB ((ushort)0x0100)
+#define BD_ENET_TX_LC ((ushort)0x0080)
+#define BD_ENET_TX_RL ((ushort)0x0040)
+#define BD_ENET_TX_RCMASK ((ushort)0x003c)
+#define BD_ENET_TX_UN ((ushort)0x0002)
+#define BD_ENET_TX_CSL ((ushort)0x0001)
+#define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */
+
+/* SCC as UART
+*/
+typedef struct scc_uart {
+ sccp_t scc_genscc;
+ uint scc_res1; /* Reserved */
+ uint scc_res2; /* Reserved */
+ ushort scc_maxidl; /* Maximum idle chars */
+ ushort scc_idlc; /* temp idle counter */
+ ushort scc_brkcr; /* Break count register */
+ ushort scc_parec; /* receive parity error counter */
+ ushort scc_frmec; /* receive framing error counter */
+ ushort scc_nosec; /* receive noise counter */
+ ushort scc_brkec; /* receive break condition counter */
+ ushort scc_brkln; /* last received break length */
+ ushort scc_uaddr1; /* UART address character 1 */
+ ushort scc_uaddr2; /* UART address character 2 */
+ ushort scc_rtemp; /* Temp storage */
+ ushort scc_toseq; /* Transmit out of sequence char */
+ ushort scc_char1; /* control character 1 */
+ ushort scc_char2; /* control character 2 */
+ ushort scc_char3; /* control character 3 */
+ ushort scc_char4; /* control character 4 */
+ ushort scc_char5; /* control character 5 */
+ ushort scc_char6; /* control character 6 */
+ ushort scc_char7; /* control character 7 */
+ ushort scc_char8; /* control character 8 */
+ ushort scc_rccm; /* receive control character mask */
+ ushort scc_rccr; /* receive control character register */
+ ushort scc_rlbc; /* receive last break character */
+} scc_uart_t;
+
+/* SCC Event and Mask registers when it is used as a UART.
+*/
+#define UART_SCCM_GLR ((ushort)0x1000)
+#define UART_SCCM_GLT ((ushort)0x0800)
+#define UART_SCCM_AB ((ushort)0x0200)
+#define UART_SCCM_IDL ((ushort)0x0100)
+#define UART_SCCM_GRA ((ushort)0x0080)
+#define UART_SCCM_BRKE ((ushort)0x0040)
+#define UART_SCCM_BRKS ((ushort)0x0020)
+#define UART_SCCM_CCR ((ushort)0x0008)
+#define UART_SCCM_BSY ((ushort)0x0004)
+#define UART_SCCM_TX ((ushort)0x0002)
+#define UART_SCCM_RX ((ushort)0x0001)
+
+/* The SCC PSMR when used as a UART.
+*/
+#define SCU_PSMR_FLC ((ushort)0x8000)
+#define SCU_PSMR_SL ((ushort)0x4000)
+#define SCU_PSMR_CL ((ushort)0x3000)
+#define SCU_PSMR_UM ((ushort)0x0c00)
+#define SCU_PSMR_FRZ ((ushort)0x0200)
+#define SCU_PSMR_RZS ((ushort)0x0100)
+#define SCU_PSMR_SYN ((ushort)0x0080)
+#define SCU_PSMR_DRT ((ushort)0x0040)
+#define SCU_PSMR_PEN ((ushort)0x0010)
+#define SCU_PSMR_RPM ((ushort)0x000c)
+#define SCU_PSMR_REVP ((ushort)0x0008)
+#define SCU_PSMR_TPM ((ushort)0x0003)
+#define SCU_PSMR_TEVP ((ushort)0x0002)
+
+/* CPM Transparent mode SCC.
+ */
+typedef struct scc_trans {
+ sccp_t st_genscc;
+ uint st_cpres; /* Preset CRC */
+ uint st_cmask; /* Constant mask for CRC */
+} scc_trans_t;
+
+#define BD_SCC_TX_LAST ((ushort)0x0800)
+
+/* How about some FCCs.....
+*/
+#define FCC_GFMR_DIAG_NORM ((uint)0x00000000)
+#define FCC_GFMR_DIAG_LE ((uint)0x40000000)
+#define FCC_GFMR_DIAG_AE ((uint)0x80000000)
+#define FCC_GFMR_DIAG_ALE ((uint)0xc0000000)
+#define FCC_GFMR_TCI ((uint)0x20000000)
+#define FCC_GFMR_TRX ((uint)0x10000000)
+#define FCC_GFMR_TTX ((uint)0x08000000)
+#define FCC_GFMR_TTX ((uint)0x08000000)
+#define FCC_GFMR_CDP ((uint)0x04000000)
+#define FCC_GFMR_CTSP ((uint)0x02000000)
+#define FCC_GFMR_CDS ((uint)0x01000000)
+#define FCC_GFMR_CTSS ((uint)0x00800000)
+#define FCC_GFMR_SYNL_NONE ((uint)0x00000000)
+#define FCC_GFMR_SYNL_AUTO ((uint)0x00004000)
+#define FCC_GFMR_SYNL_8 ((uint)0x00008000)
+#define FCC_GFMR_SYNL_16 ((uint)0x0000c000)
+#define FCC_GFMR_RTSM ((uint)0x00002000)
+#define FCC_GFMR_RENC_NRZ ((uint)0x00000000)
+#define FCC_GFMR_RENC_NRZI ((uint)0x00000800)
+#define FCC_GFMR_REVD ((uint)0x00000400)
+#define FCC_GFMR_TENC_NRZ ((uint)0x00000000)
+#define FCC_GFMR_TENC_NRZI ((uint)0x00000100)
+#define FCC_GFMR_TCRC_16 ((uint)0x00000000)
+#define FCC_GFMR_TCRC_32 ((uint)0x00000080)
+#define FCC_GFMR_ENR ((uint)0x00000020)
+#define FCC_GFMR_ENT ((uint)0x00000010)
+#define FCC_GFMR_MODE_ENET ((uint)0x0000000c)
+#define FCC_GFMR_MODE_ATM ((uint)0x0000000a)
+#define FCC_GFMR_MODE_HDLC ((uint)0x00000000)
+
+/* Generic FCC parameter ram.
+*/
+typedef struct fcc_param {
+ ushort fcc_riptr; /* Rx Internal temp pointer */
+ ushort fcc_tiptr; /* Tx Internal temp pointer */
+ ushort fcc_res1;
+ ushort fcc_mrblr; /* Max receive buffer length, mod 32 bytes */
+ uint fcc_rstate; /* Upper byte is Func code, must be set */
+ uint fcc_rbase; /* Receive BD base */
+ ushort fcc_rbdstat; /* RxBD status */
+ ushort fcc_rbdlen; /* RxBD down counter */
+ uint fcc_rdptr; /* RxBD internal data pointer */
+ uint fcc_tstate; /* Upper byte is Func code, must be set */
+ uint fcc_tbase; /* Transmit BD base */
+ ushort fcc_tbdstat; /* TxBD status */
+ ushort fcc_tbdlen; /* TxBD down counter */
+ uint fcc_tdptr; /* TxBD internal data pointer */
+ uint fcc_rbptr; /* Rx BD Internal buf pointer */
+ uint fcc_tbptr; /* Tx BD Internal buf pointer */
+ uint fcc_rcrc; /* Rx temp CRC */
+ uint fcc_res2;
+ uint fcc_tcrc; /* Tx temp CRC */
+} fccp_t;
+
+
+/* Ethernet controller through FCC.
+*/
+typedef struct fcc_enet {
+ fccp_t fen_genfcc;
+ uint fen_statbuf; /* Internal status buffer */
+ uint fen_camptr; /* CAM address */
+ uint fen_cmask; /* Constant mask for CRC */
+ uint fen_cpres; /* Preset CRC */
+ uint fen_crcec; /* CRC Error counter */
+ uint fen_alec; /* alignment error counter */
+ uint fen_disfc; /* discard frame counter */
+ ushort fen_retlim; /* Retry limit */
+ ushort fen_retcnt; /* Retry counter */
+ ushort fen_pper; /* Persistence */
+ ushort fen_boffcnt; /* backoff counter */
+ uint fen_gaddrh; /* Group address filter, high 32-bits */
+ uint fen_gaddrl; /* Group address filter, low 32-bits */
+ ushort fen_tfcstat; /* out of sequence TxBD */
+ ushort fen_tfclen;
+ uint fen_tfcptr;
+ ushort fen_mflr; /* Maximum frame length (1518) */
+ ushort fen_paddrh; /* MAC address */
+ ushort fen_paddrm;
+ ushort fen_paddrl;
+ ushort fen_ibdcount; /* Internal BD counter */
+ ushort fen_ibdstart; /* Internal BD start pointer */
+ ushort fen_ibdend; /* Internal BD end pointer */
+ ushort fen_txlen; /* Internal Tx frame length counter */
+ uint fen_ibdbase[8]; /* Internal use */
+ uint fen_iaddrh; /* Individual address filter */
+ uint fen_iaddrl;
+ ushort fen_minflr; /* Minimum frame length (64) */
+ ushort fen_taddrh; /* Filter transfer MAC address */
+ ushort fen_taddrm;
+ ushort fen_taddrl;
+ ushort fen_padptr; /* Pointer to pad byte buffer */
+ ushort fen_cftype; /* control frame type */
+ ushort fen_cfrange; /* control frame range */
+ ushort fen_maxb; /* maximum BD count */
+ ushort fen_maxd1; /* Max DMA1 length (1520) */
+ ushort fen_maxd2; /* Max DMA2 length (1520) */
+ ushort fen_maxd; /* internal max DMA count */
+ ushort fen_dmacnt; /* internal DMA counter */
+ uint fen_octc; /* Total octect counter */
+ uint fen_colc; /* Total collision counter */
+ uint fen_broc; /* Total broadcast packet counter */
+ uint fen_mulc; /* Total multicast packet count */
+ uint fen_uspc; /* Total packets < 64 bytes */
+ uint fen_frgc; /* Total packets < 64 bytes with errors */
+ uint fen_ospc; /* Total packets > 1518 */
+ uint fen_jbrc; /* Total packets > 1518 with errors */
+ uint fen_p64c; /* Total packets == 64 bytes */
+ uint fen_p65c; /* Total packets 64 < bytes <= 127 */
+ uint fen_p128c; /* Total packets 127 < bytes <= 255 */
+ uint fen_p256c; /* Total packets 256 < bytes <= 511 */
+ uint fen_p512c; /* Total packets 512 < bytes <= 1023 */
+ uint fen_p1024c; /* Total packets 1024 < bytes <= 1518 */
+ uint fen_cambuf; /* Internal CAM buffer poiner */
+ ushort fen_rfthr; /* Received frames threshold */
+ ushort fen_rfcnt; /* Received frames count */
+} fcc_enet_t;
+
+/* FCC Event/Mask register as used by Ethernet.
+*/
+#define FCC_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */
+#define FCC_ENET_RXC ((ushort)0x0040) /* Control Frame Received */
+#define FCC_ENET_TXC ((ushort)0x0020) /* Out of seq. Tx sent */
+#define FCC_ENET_TXE ((ushort)0x0010) /* Transmit Error */
+#define FCC_ENET_RXF ((ushort)0x0008) /* Full frame received */
+#define FCC_ENET_BSY ((ushort)0x0004) /* Busy. Rx Frame dropped */
+#define FCC_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */
+#define FCC_ENET_RXB ((ushort)0x0001) /* A buffer was received */
+
+/* FCC Mode Register (FPSMR) as used by Ethernet.
+*/
+#define FCC_PSMR_HBC ((uint)0x80000000) /* Enable heartbeat */
+#define FCC_PSMR_FC ((uint)0x40000000) /* Force Collision */
+#define FCC_PSMR_SBT ((uint)0x20000000) /* Stop backoff timer */
+#define FCC_PSMR_LPB ((uint)0x10000000) /* Local protect. 1 = FDX */
+#define FCC_PSMR_LCW ((uint)0x08000000) /* Late collision select */
+#define FCC_PSMR_FDE ((uint)0x04000000) /* Full Duplex Enable */
+#define FCC_PSMR_MON ((uint)0x02000000) /* RMON Enable */
+#define FCC_PSMR_PRO ((uint)0x00400000) /* Promiscuous Enable */
+#define FCC_PSMR_FCE ((uint)0x00200000) /* Flow Control Enable */
+#define FCC_PSMR_RSH ((uint)0x00100000) /* Receive Short Frames */
+#define FCC_PSMR_CAM ((uint)0x00000400) /* CAM enable */
+#define FCC_PSMR_BRO ((uint)0x00000200) /* Broadcast pkt discard */
+#define FCC_PSMR_ENCRC ((uint)0x00000080) /* Use 32-bit CRC */
+
+/* IIC parameter RAM.
+*/
+typedef struct iic {
+ ushort iic_rbase; /* Rx Buffer descriptor base address */
+ ushort iic_tbase; /* Tx Buffer descriptor base address */
+ u_char iic_rfcr; /* Rx function code */
+ u_char iic_tfcr; /* Tx function code */
+ ushort iic_mrblr; /* Max receive buffer length */
+ uint iic_rstate; /* Internal */
+ uint iic_rdp; /* Internal */
+ ushort iic_rbptr; /* Internal */
+ ushort iic_rbc; /* Internal */
+ uint iic_rxtmp; /* Internal */
+ uint iic_tstate; /* Internal */
+ uint iic_tdp; /* Internal */
+ ushort iic_tbptr; /* Internal */
+ ushort iic_tbc; /* Internal */
+ uint iic_txtmp; /* Internal */
+} iic_t;
+
+/* SPI parameter RAM.
+*/
+typedef struct spi {
+ ushort spi_rbase; /* Rx Buffer descriptor base address */
+ ushort spi_tbase; /* Tx Buffer descriptor base address */
+ u_char spi_rfcr; /* Rx function code */
+ u_char spi_tfcr; /* Tx function code */
+ ushort spi_mrblr; /* Max receive buffer length */
+ uint spi_rstate; /* Internal */
+ uint spi_rdp; /* Internal */
+ ushort spi_rbptr; /* Internal */
+ ushort spi_rbc; /* Internal */
+ uint spi_rxtmp; /* Internal */
+ uint spi_tstate; /* Internal */
+ uint spi_tdp; /* Internal */
+ ushort spi_tbptr; /* Internal */
+ ushort spi_tbc; /* Internal */
+ uint spi_txtmp; /* Internal */
+ uint spi_res; /* Tx temp. */
+ uint spi_res1[4]; /* SDMA temp. */
+} spi_t;
+
+/* SPI Mode register.
+*/
+#define SPMODE_LOOP ((ushort)0x4000) /* Loopback */
+#define SPMODE_CI ((ushort)0x2000) /* Clock Invert */
+#define SPMODE_CP ((ushort)0x1000) /* Clock Phase */
+#define SPMODE_DIV16 ((ushort)0x0800) /* BRG/16 mode */
+#define SPMODE_REV ((ushort)0x0400) /* Reversed Data */
+#define SPMODE_MSTR ((ushort)0x0200) /* SPI Master */
+#define SPMODE_EN ((ushort)0x0100) /* Enable */
+#define SPMODE_LENMSK ((ushort)0x00f0) /* character length */
+#define SPMODE_PMMSK ((ushort)0x000f) /* prescale modulus */
+
+#define SPMODE_LEN(x) ((((x)-1)&0xF)<<4)
+#define SPMODE_PM(x) ((x) &0xF)
+
+#define SPI_EB ((u_char)0x10) /* big endian byte order */
+
+#define BD_IIC_START ((ushort)0x0400)
+
+/* IDMA parameter RAM
+*/
+typedef struct idma {
+ ushort ibase; /* IDMA buffer descriptor table base address */
+ ushort dcm; /* DMA channel mode */
+ ushort ibdptr; /* IDMA current buffer descriptor pointer */
+ ushort dpr_buf; /* IDMA transfer buffer base address */
+ ushort buf_inv; /* internal buffer inventory */
+ ushort ss_max; /* steady-state maximum transfer size */
+ ushort dpr_in_ptr; /* write pointer inside the internal buffer */
+ ushort sts; /* source transfer size */
+ ushort dpr_out_ptr; /* read pointer inside the internal buffer */
+ ushort seob; /* source end of burst */
+ ushort deob; /* destination end of burst */
+ ushort dts; /* destination transfer size */
+ ushort ret_add; /* return address when working in ERM=1 mode */
+ ushort res0; /* reserved */
+ uint bd_cnt; /* internal byte count */
+ uint s_ptr; /* source internal data pointer */
+ uint d_ptr; /* destination internal data pointer */
+ uint istate; /* internal state */
+ u_char res1[20]; /* pad to 64-byte length */
+} idma_t;
+
+/* DMA channel mode bit fields
+*/
+#define IDMA_DCM_FB ((ushort)0x8000) /* fly-by mode */
+#define IDMA_DCM_LP ((ushort)0x4000) /* low priority */
+#define IDMA_DCM_TC2 ((ushort)0x0400) /* value driven on TC[2] */
+#define IDMA_DCM_DMA_WRAP_MASK ((ushort)0x01c0) /* mask for DMA wrap */
+#define IDMA_DCM_DMA_WRAP_64 ((ushort)0x0000) /* 64-byte DMA xfer buffer */
+#define IDMA_DCM_DMA_WRAP_128 ((ushort)0x0040) /* 128-byte DMA xfer buffer */
+#define IDMA_DCM_DMA_WRAP_256 ((ushort)0x0080) /* 256-byte DMA xfer buffer */
+#define IDMA_DCM_DMA_WRAP_512 ((ushort)0x00c0) /* 512-byte DMA xfer buffer */
+#define IDMA_DCM_DMA_WRAP_1024 ((ushort)0x0100) /* 1024-byte DMA xfer buffer */
+#define IDMA_DCM_DMA_WRAP_2048 ((ushort)0x0140) /* 2048-byte DMA xfer buffer */
+#define IDMA_DCM_SINC ((ushort)0x0020) /* source inc addr */
+#define IDMA_DCM_DINC ((ushort)0x0010) /* destination inc addr */
+#define IDMA_DCM_ERM ((ushort)0x0008) /* external request mode */
+#define IDMA_DCM_DT ((ushort)0x0004) /* DONE treatment */
+#define IDMA_DCM_SD_MASK ((ushort)0x0003) /* mask for SD bit field */
+#define IDMA_DCM_SD_MEM2MEM ((ushort)0x0000) /* memory-to-memory xfer */
+#define IDMA_DCM_SD_PER2MEM ((ushort)0x0002) /* peripheral-to-memory xfer */
+#define IDMA_DCM_SD_MEM2PER ((ushort)0x0001) /* memory-to-peripheral xfer */
+
+/* IDMA Buffer Descriptors
+*/
+typedef struct idma_bd {
+ uint flags;
+ uint len; /* data length */
+ uint src; /* source data buffer pointer */
+ uint dst; /* destination data buffer pointer */
+} idma_bd_t;
+
+/* IDMA buffer descriptor flag bit fields
+*/
+#define IDMA_BD_V ((uint)0x80000000) /* valid */
+#define IDMA_BD_W ((uint)0x20000000) /* wrap */
+#define IDMA_BD_I ((uint)0x10000000) /* interrupt */
+#define IDMA_BD_L ((uint)0x08000000) /* last */
+#define IDMA_BD_CM ((uint)0x02000000) /* continuous mode */
+#define IDMA_BD_SDN ((uint)0x00400000) /* source done */
+#define IDMA_BD_DDN ((uint)0x00200000) /* destination done */
+#define IDMA_BD_DGBL ((uint)0x00100000) /* destination global */
+#define IDMA_BD_DBO_LE ((uint)0x00040000) /* little-end dest byte order */
+#define IDMA_BD_DBO_BE ((uint)0x00080000) /* big-end dest byte order */
+#define IDMA_BD_DDTB ((uint)0x00010000) /* destination data bus */
+#define IDMA_BD_SGBL ((uint)0x00002000) /* source global */
+#define IDMA_BD_SBO_LE ((uint)0x00000800) /* little-end src byte order */
+#define IDMA_BD_SBO_BE ((uint)0x00001000) /* big-end src byte order */
+#define IDMA_BD_SDTB ((uint)0x00000200) /* source data bus */
+
+/* per-channel IDMA registers
+*/
+typedef struct im_idma {
+ u_char idsr; /* IDMAn event status register */
+ u_char res0[3];
+ u_char idmr; /* IDMAn event mask register */
+ u_char res1[3];
+} im_idma_t;
+
+/* IDMA event register bit fields
+*/
+#define IDMA_EVENT_SC ((unsigned char)0x08) /* stop completed */
+#define IDMA_EVENT_OB ((unsigned char)0x04) /* out of buffers */
+#define IDMA_EVENT_EDN ((unsigned char)0x02) /* external DONE asserted */
+#define IDMA_EVENT_BC ((unsigned char)0x01) /* buffer descriptor complete */
+
+/* RISC Controller Configuration Register (RCCR) bit fields
+*/
+#define RCCR_TIME ((uint)0x80000000) /* timer enable */
+#define RCCR_TIMEP_MASK ((uint)0x3f000000) /* mask for timer period bit field */
+#define RCCR_DR0M ((uint)0x00800000) /* IDMA0 request mode */
+#define RCCR_DR1M ((uint)0x00400000) /* IDMA1 request mode */
+#define RCCR_DR2M ((uint)0x00000080) /* IDMA2 request mode */
+#define RCCR_DR3M ((uint)0x00000040) /* IDMA3 request mode */
+#define RCCR_DR0QP_MASK ((uint)0x00300000) /* mask for IDMA0 req priority */
+#define RCCR_DR0QP_HIGH ((uint)0x00000000) /* IDMA0 has high req priority */
+#define RCCR_DR0QP_MED ((uint)0x00100000) /* IDMA0 has medium req priority */
+#define RCCR_DR0QP_LOW ((uint)0x00200000) /* IDMA0 has low req priority */
+#define RCCR_DR1QP_MASK ((uint)0x00030000) /* mask for IDMA1 req priority */
+#define RCCR_DR1QP_HIGH ((uint)0x00000000) /* IDMA1 has high req priority */
+#define RCCR_DR1QP_MED ((uint)0x00010000) /* IDMA1 has medium req priority */
+#define RCCR_DR1QP_LOW ((uint)0x00020000) /* IDMA1 has low req priority */
+#define RCCR_DR2QP_MASK ((uint)0x00000030) /* mask for IDMA2 req priority */
+#define RCCR_DR2QP_HIGH ((uint)0x00000000) /* IDMA2 has high req priority */
+#define RCCR_DR2QP_MED ((uint)0x00000010) /* IDMA2 has medium req priority */
+#define RCCR_DR2QP_LOW ((uint)0x00000020) /* IDMA2 has low req priority */
+#define RCCR_DR3QP_MASK ((uint)0x00000003) /* mask for IDMA3 req priority */
+#define RCCR_DR3QP_HIGH ((uint)0x00000000) /* IDMA3 has high req priority */
+#define RCCR_DR3QP_MED ((uint)0x00000001) /* IDMA3 has medium req priority */
+#define RCCR_DR3QP_LOW ((uint)0x00000002) /* IDMA3 has low req priority */
+#define RCCR_EIE ((uint)0x00080000) /* external interrupt enable */
+#define RCCR_SCD ((uint)0x00040000) /* scheduler configuration */
+#define RCCR_ERAM_MASK ((uint)0x0000e000) /* mask for enable RAM microcode */
+#define RCCR_ERAM_0KB ((uint)0x00000000) /* use 0KB of dpram for microcode */
+#define RCCR_ERAM_2KB ((uint)0x00002000) /* use 2KB of dpram for microcode */
+#define RCCR_ERAM_4KB ((uint)0x00004000) /* use 4KB of dpram for microcode */
+#define RCCR_ERAM_6KB ((uint)0x00006000) /* use 6KB of dpram for microcode */
+#define RCCR_ERAM_8KB ((uint)0x00008000) /* use 8KB of dpram for microcode */
+#define RCCR_ERAM_10KB ((uint)0x0000a000) /* use 10KB of dpram for microcode */
+#define RCCR_ERAM_12KB ((uint)0x0000c000) /* use 12KB of dpram for microcode */
+#define RCCR_EDM0 ((uint)0x00000800) /* DREQ0 edge detect mode */
+#define RCCR_EDM1 ((uint)0x00000400) /* DREQ1 edge detect mode */
+#define RCCR_EDM2 ((uint)0x00000200) /* DREQ2 edge detect mode */
+#define RCCR_EDM3 ((uint)0x00000100) /* DREQ3 edge detect mode */
+#define RCCR_DEM01 ((uint)0x00000008) /* DONE0/DONE1 edge detect mode */
+#define RCCR_DEM23 ((uint)0x00000004) /* DONE2/DONE3 edge detect mode */
+
+/*-----------------------------------------------------------------------
+ * CMXFCR - CMX FCC Clock Route Register
+ */
+#define CMXFCR_FC1 0x40000000 /* FCC1 connection */
+#define CMXFCR_RF1CS_MSK 0x38000000 /* Receive FCC1 Clock Source Mask */
+#define CMXFCR_TF1CS_MSK 0x07000000 /* Transmit FCC1 Clock Source Mask */
+#define CMXFCR_FC2 0x00400000 /* FCC2 connection */
+#define CMXFCR_RF2CS_MSK 0x00380000 /* Receive FCC2 Clock Source Mask */
+#define CMXFCR_TF2CS_MSK 0x00070000 /* Transmit FCC2 Clock Source Mask */
+#define CMXFCR_FC3 0x00004000 /* FCC3 connection */
+#define CMXFCR_RF3CS_MSK 0x00003800 /* Receive FCC3 Clock Source Mask */
+#define CMXFCR_TF3CS_MSK 0x00000700 /* Transmit FCC3 Clock Source Mask */
+
+#define CMXFCR_RF1CS_BRG5 0x00000000 /* Receive FCC1 Clock Source is BRG5 */
+#define CMXFCR_RF1CS_BRG6 0x08000000 /* Receive FCC1 Clock Source is BRG6 */
+#define CMXFCR_RF1CS_BRG7 0x10000000 /* Receive FCC1 Clock Source is BRG7 */
+#define CMXFCR_RF1CS_BRG8 0x18000000 /* Receive FCC1 Clock Source is BRG8 */
+#define CMXFCR_RF1CS_CLK9 0x20000000 /* Receive FCC1 Clock Source is CLK9 */
+#define CMXFCR_RF1CS_CLK10 0x28000000 /* Receive FCC1 Clock Source is CLK10 */
+#define CMXFCR_RF1CS_CLK11 0x30000000 /* Receive FCC1 Clock Source is CLK11 */
+#define CMXFCR_RF1CS_CLK12 0x38000000 /* Receive FCC1 Clock Source is CLK12 */
+
+#define CMXFCR_TF1CS_BRG5 0x00000000 /* Transmit FCC1 Clock Source is BRG5 */
+#define CMXFCR_TF1CS_BRG6 0x01000000 /* Transmit FCC1 Clock Source is BRG6 */
+#define CMXFCR_TF1CS_BRG7 0x02000000 /* Transmit FCC1 Clock Source is BRG7 */
+#define CMXFCR_TF1CS_BRG8 0x03000000 /* Transmit FCC1 Clock Source is BRG8 */
+#define CMXFCR_TF1CS_CLK9 0x04000000 /* Transmit FCC1 Clock Source is CLK9 */
+#define CMXFCR_TF1CS_CLK10 0x05000000 /* Transmit FCC1 Clock Source is CLK10 */
+#define CMXFCR_TF1CS_CLK11 0x06000000 /* Transmit FCC1 Clock Source is CLK11 */
+#define CMXFCR_TF1CS_CLK12 0x07000000 /* Transmit FCC1 Clock Source is CLK12 */
+
+#define CMXFCR_RF2CS_BRG5 0x00000000 /* Receive FCC2 Clock Source is BRG5 */
+#define CMXFCR_RF2CS_BRG6 0x00080000 /* Receive FCC2 Clock Source is BRG6 */
+#define CMXFCR_RF2CS_BRG7 0x00100000 /* Receive FCC2 Clock Source is BRG7 */
+#define CMXFCR_RF2CS_BRG8 0x00180000 /* Receive FCC2 Clock Source is BRG8 */
+#define CMXFCR_RF2CS_CLK13 0x00200000 /* Receive FCC2 Clock Source is CLK13 */
+#define CMXFCR_RF2CS_CLK14 0x00280000 /* Receive FCC2 Clock Source is CLK14 */
+#define CMXFCR_RF2CS_CLK15 0x00300000 /* Receive FCC2 Clock Source is CLK15 */
+#define CMXFCR_RF2CS_CLK16 0x00380000 /* Receive FCC2 Clock Source is CLK16 */
+
+#define CMXFCR_TF2CS_BRG5 0x00000000 /* Transmit FCC2 Clock Source is BRG5 */
+#define CMXFCR_TF2CS_BRG6 0x00010000 /* Transmit FCC2 Clock Source is BRG6 */
+#define CMXFCR_TF2CS_BRG7 0x00020000 /* Transmit FCC2 Clock Source is BRG7 */
+#define CMXFCR_TF2CS_BRG8 0x00030000 /* Transmit FCC2 Clock Source is BRG8 */
+#define CMXFCR_TF2CS_CLK13 0x00040000 /* Transmit FCC2 Clock Source is CLK13 */
+#define CMXFCR_TF2CS_CLK14 0x00050000 /* Transmit FCC2 Clock Source is CLK14 */
+#define CMXFCR_TF2CS_CLK15 0x00060000 /* Transmit FCC2 Clock Source is CLK15 */
+#define CMXFCR_TF2CS_CLK16 0x00070000 /* Transmit FCC2 Clock Source is CLK16 */
+
+#define CMXFCR_RF3CS_BRG5 0x00000000 /* Receive FCC3 Clock Source is BRG5 */
+#define CMXFCR_RF3CS_BRG6 0x00000800 /* Receive FCC3 Clock Source is BRG6 */
+#define CMXFCR_RF3CS_BRG7 0x00001000 /* Receive FCC3 Clock Source is BRG7 */
+#define CMXFCR_RF3CS_BRG8 0x00001800 /* Receive FCC3 Clock Source is BRG8 */
+#define CMXFCR_RF3CS_CLK13 0x00002000 /* Receive FCC3 Clock Source is CLK13 */
+#define CMXFCR_RF3CS_CLK14 0x00002800 /* Receive FCC3 Clock Source is CLK14 */
+#define CMXFCR_RF3CS_CLK15 0x00003000 /* Receive FCC3 Clock Source is CLK15 */
+#define CMXFCR_RF3CS_CLK16 0x00003800 /* Receive FCC3 Clock Source is CLK16 */
+
+#define CMXFCR_TF3CS_BRG5 0x00000000 /* Transmit FCC3 Clock Source is BRG5 */
+#define CMXFCR_TF3CS_BRG6 0x00000100 /* Transmit FCC3 Clock Source is BRG6 */
+#define CMXFCR_TF3CS_BRG7 0x00000200 /* Transmit FCC3 Clock Source is BRG7 */
+#define CMXFCR_TF3CS_BRG8 0x00000300 /* Transmit FCC3 Clock Source is BRG8 */
+#define CMXFCR_TF3CS_CLK13 0x00000400 /* Transmit FCC3 Clock Source is CLK13 */
+#define CMXFCR_TF3CS_CLK14 0x00000500 /* Transmit FCC3 Clock Source is CLK14 */
+#define CMXFCR_TF3CS_CLK15 0x00000600 /* Transmit FCC3 Clock Source is CLK15 */
+#define CMXFCR_TF3CS_CLK16 0x00000700 /* Transmit FCC3 Clock Source is CLK16 */
+
+/*-----------------------------------------------------------------------
+ * CMXSCR - CMX SCC Clock Route Register
+ */
+#define CMXSCR_GR1 0x80000000 /* Grant Support of SCC1 */
+#define CMXSCR_SC1 0x40000000 /* SCC1 connection */
+#define CMXSCR_RS1CS_MSK 0x38000000 /* Receive SCC1 Clock Source Mask */
+#define CMXSCR_TS1CS_MSK 0x07000000 /* Transmit SCC1 Clock Source Mask */
+#define CMXSCR_GR2 0x00800000 /* Grant Support of SCC2 */
+#define CMXSCR_SC2 0x00400000 /* SCC2 connection */
+#define CMXSCR_RS2CS_MSK 0x00380000 /* Receive SCC2 Clock Source Mask */
+#define CMXSCR_TS2CS_MSK 0x00070000 /* Transmit SCC2 Clock Source Mask */
+#define CMXSCR_GR3 0x00008000 /* Grant Support of SCC3 */
+#define CMXSCR_SC3 0x00004000 /* SCC3 connection */
+#define CMXSCR_RS3CS_MSK 0x00003800 /* Receive SCC3 Clock Source Mask */
+#define CMXSCR_TS3CS_MSK 0x00000700 /* Transmit SCC3 Clock Source Mask */
+#define CMXSCR_GR4 0x00000080 /* Grant Support of SCC4 */
+#define CMXSCR_SC4 0x00000040 /* SCC4 connection */
+#define CMXSCR_RS4CS_MSK 0x00000038 /* Receive SCC4 Clock Source Mask */
+#define CMXSCR_TS4CS_MSK 0x00000007 /* Transmit SCC4 Clock Source Mask */
+
+#define CMXSCR_RS1CS_BRG1 0x00000000 /* SCC1 Rx Clock Source is BRG1 */
+#define CMXSCR_RS1CS_BRG2 0x08000000 /* SCC1 Rx Clock Source is BRG2 */
+#define CMXSCR_RS1CS_BRG3 0x10000000 /* SCC1 Rx Clock Source is BRG3 */
+#define CMXSCR_RS1CS_BRG4 0x18000000 /* SCC1 Rx Clock Source is BRG4 */
+#define CMXSCR_RS1CS_CLK11 0x20000000 /* SCC1 Rx Clock Source is CLK11 */
+#define CMXSCR_RS1CS_CLK12 0x28000000 /* SCC1 Rx Clock Source is CLK12 */
+#define CMXSCR_RS1CS_CLK3 0x30000000 /* SCC1 Rx Clock Source is CLK3 */
+#define CMXSCR_RS1CS_CLK4 0x38000000 /* SCC1 Rx Clock Source is CLK4 */
+
+#define CMXSCR_TS1CS_BRG1 0x00000000 /* SCC1 Tx Clock Source is BRG1 */
+#define CMXSCR_TS1CS_BRG2 0x01000000 /* SCC1 Tx Clock Source is BRG2 */
+#define CMXSCR_TS1CS_BRG3 0x02000000 /* SCC1 Tx Clock Source is BRG3 */
+#define CMXSCR_TS1CS_BRG4 0x03000000 /* SCC1 Tx Clock Source is BRG4 */
+#define CMXSCR_TS1CS_CLK11 0x04000000 /* SCC1 Tx Clock Source is CLK11 */
+#define CMXSCR_TS1CS_CLK12 0x05000000 /* SCC1 Tx Clock Source is CLK12 */
+#define CMXSCR_TS1CS_CLK3 0x06000000 /* SCC1 Tx Clock Source is CLK3 */
+#define CMXSCR_TS1CS_CLK4 0x07000000 /* SCC1 Tx Clock Source is CLK4 */
+
+#define CMXSCR_RS2CS_BRG1 0x00000000 /* SCC2 Rx Clock Source is BRG1 */
+#define CMXSCR_RS2CS_BRG2 0x00080000 /* SCC2 Rx Clock Source is BRG2 */
+#define CMXSCR_RS2CS_BRG3 0x00100000 /* SCC2 Rx Clock Source is BRG3 */
+#define CMXSCR_RS2CS_BRG4 0x00180000 /* SCC2 Rx Clock Source is BRG4 */
+#define CMXSCR_RS2CS_CLK11 0x00200000 /* SCC2 Rx Clock Source is CLK11 */
+#define CMXSCR_RS2CS_CLK12 0x00280000 /* SCC2 Rx Clock Source is CLK12 */
+#define CMXSCR_RS2CS_CLK3 0x00300000 /* SCC2 Rx Clock Source is CLK3 */
+#define CMXSCR_RS2CS_CLK4 0x00380000 /* SCC2 Rx Clock Source is CLK4 */
+
+#define CMXSCR_TS2CS_BRG1 0x00000000 /* SCC2 Tx Clock Source is BRG1 */
+#define CMXSCR_TS2CS_BRG2 0x00010000 /* SCC2 Tx Clock Source is BRG2 */
+#define CMXSCR_TS2CS_BRG3 0x00020000 /* SCC2 Tx Clock Source is BRG3 */
+#define CMXSCR_TS2CS_BRG4 0x00030000 /* SCC2 Tx Clock Source is BRG4 */
+#define CMXSCR_TS2CS_CLK11 0x00040000 /* SCC2 Tx Clock Source is CLK11 */
+#define CMXSCR_TS2CS_CLK12 0x00050000 /* SCC2 Tx Clock Source is CLK12 */
+#define CMXSCR_TS2CS_CLK3 0x00060000 /* SCC2 Tx Clock Source is CLK3 */
+#define CMXSCR_TS2CS_CLK4 0x00070000 /* SCC2 Tx Clock Source is CLK4 */
+
+#define CMXSCR_RS3CS_BRG1 0x00000000 /* SCC3 Rx Clock Source is BRG1 */
+#define CMXSCR_RS3CS_BRG2 0x00000800 /* SCC3 Rx Clock Source is BRG2 */
+#define CMXSCR_RS3CS_BRG3 0x00001000 /* SCC3 Rx Clock Source is BRG3 */
+#define CMXSCR_RS3CS_BRG4 0x00001800 /* SCC3 Rx Clock Source is BRG4 */
+#define CMXSCR_RS3CS_CLK5 0x00002000 /* SCC3 Rx Clock Source is CLK5 */
+#define CMXSCR_RS3CS_CLK6 0x00002800 /* SCC3 Rx Clock Source is CLK6 */
+#define CMXSCR_RS3CS_CLK7 0x00003000 /* SCC3 Rx Clock Source is CLK7 */
+#define CMXSCR_RS3CS_CLK8 0x00003800 /* SCC3 Rx Clock Source is CLK8 */
+
+#define CMXSCR_TS3CS_BRG1 0x00000000 /* SCC3 Tx Clock Source is BRG1 */
+#define CMXSCR_TS3CS_BRG2 0x00000100 /* SCC3 Tx Clock Source is BRG2 */
+#define CMXSCR_TS3CS_BRG3 0x00000200 /* SCC3 Tx Clock Source is BRG3 */
+#define CMXSCR_TS3CS_BRG4 0x00000300 /* SCC3 Tx Clock Source is BRG4 */
+#define CMXSCR_TS3CS_CLK5 0x00000400 /* SCC3 Tx Clock Source is CLK5 */
+#define CMXSCR_TS3CS_CLK6 0x00000500 /* SCC3 Tx Clock Source is CLK6 */
+#define CMXSCR_TS3CS_CLK7 0x00000600 /* SCC3 Tx Clock Source is CLK7 */
+#define CMXSCR_TS3CS_CLK8 0x00000700 /* SCC3 Tx Clock Source is CLK8 */
+
+#define CMXSCR_RS4CS_BRG1 0x00000000 /* SCC4 Rx Clock Source is BRG1 */
+#define CMXSCR_RS4CS_BRG2 0x00000008 /* SCC4 Rx Clock Source is BRG2 */
+#define CMXSCR_RS4CS_BRG3 0x00000010 /* SCC4 Rx Clock Source is BRG3 */
+#define CMXSCR_RS4CS_BRG4 0x00000018 /* SCC4 Rx Clock Source is BRG4 */
+#define CMXSCR_RS4CS_CLK5 0x00000020 /* SCC4 Rx Clock Source is CLK5 */
+#define CMXSCR_RS4CS_CLK6 0x00000028 /* SCC4 Rx Clock Source is CLK6 */
+#define CMXSCR_RS4CS_CLK7 0x00000030 /* SCC4 Rx Clock Source is CLK7 */
+#define CMXSCR_RS4CS_CLK8 0x00000038 /* SCC4 Rx Clock Source is CLK8 */
+
+#define CMXSCR_TS4CS_BRG1 0x00000000 /* SCC4 Tx Clock Source is BRG1 */
+#define CMXSCR_TS4CS_BRG2 0x00000001 /* SCC4 Tx Clock Source is BRG2 */
+#define CMXSCR_TS4CS_BRG3 0x00000002 /* SCC4 Tx Clock Source is BRG3 */
+#define CMXSCR_TS4CS_BRG4 0x00000003 /* SCC4 Tx Clock Source is BRG4 */
+#define CMXSCR_TS4CS_CLK5 0x00000004 /* SCC4 Tx Clock Source is CLK5 */
+#define CMXSCR_TS4CS_CLK6 0x00000005 /* SCC4 Tx Clock Source is CLK6 */
+#define CMXSCR_TS4CS_CLK7 0x00000006 /* SCC4 Tx Clock Source is CLK7 */
+#define CMXSCR_TS4CS_CLK8 0x00000007 /* SCC4 Tx Clock Source is CLK8 */
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration Register 4-31
+ */
+#define SIUMCR_BBD 0x80000000 /* Bus Busy Disable */
+#define SIUMCR_ESE 0x40000000 /* External Snoop Enable */
+#define SIUMCR_PBSE 0x20000000 /* Parity Byte Select Enable */
+#define SIUMCR_CDIS 0x10000000 /* Core Disable */
+#define SIUMCR_DPPC00 0x00000000 /* Data Parity Pins Configuration*/
+#define SIUMCR_DPPC01 0x04000000 /* - " - */
+#define SIUMCR_DPPC10 0x08000000 /* - " - */
+#define SIUMCR_DPPC11 0x0c000000 /* - " - */
+#define SIUMCR_L2CPC00 0x00000000 /* L2 Cache Pins Configuration */
+#define SIUMCR_L2CPC01 0x01000000 /* - " - */
+#define SIUMCR_L2CPC10 0x02000000 /* - " - */
+#define SIUMCR_L2CPC11 0x03000000 /* - " - */
+#define SIUMCR_LBPC00 0x00000000 /* Local Bus Pins Configuration */
+#define SIUMCR_LBPC01 0x00400000 /* - " - */
+#define SIUMCR_LBPC10 0x00800000 /* - " - */
+#define SIUMCR_LBPC11 0x00c00000 /* - " - */
+#define SIUMCR_APPC00 0x00000000 /* Address Parity Pins Configuration*/
+#define SIUMCR_APPC01 0x00100000 /* - " - */
+#define SIUMCR_APPC10 0x00200000 /* - " - */
+#define SIUMCR_APPC11 0x00300000 /* - " - */
+#define SIUMCR_CS10PC00 0x00000000 /* CS10 Pin Configuration */
+#define SIUMCR_CS10PC01 0x00040000 /* - " - */
+#define SIUMCR_CS10PC10 0x00080000 /* - " - */
+#define SIUMCR_CS10PC11 0x000c0000 /* - " - */
+#define SIUMCR_BCTLC00 0x00000000 /* Buffer Control Configuration */
+#define SIUMCR_BCTLC01 0x00010000 /* - " - */
+#define SIUMCR_BCTLC10 0x00020000 /* - " - */
+#define SIUMCR_BCTLC11 0x00030000 /* - " - */
+#define SIUMCR_MMR00 0x00000000 /* Mask Masters Requests */
+#define SIUMCR_MMR01 0x00004000 /* - " - */
+#define SIUMCR_MMR10 0x00008000 /* - " - */
+#define SIUMCR_MMR11 0x0000c000 /* - " - */
+#define SIUMCR_LPBSE 0x00002000 /* LocalBus Parity Byte Select Enable*/
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control Register 9-8
+*/
+#define SCCR_PCI_MODE 0x00000100 /* PCI Mode */
+#define SCCR_PCI_MODCK 0x00000080 /* Value of PCI_MODCK pin */
+#define SCCR_PCIDF_MSK 0x00000078 /* PCI division factor */
+#define SCCR_PCIDF_SHIFT 3
+
+#ifndef CPM_IMMR_OFFSET
+#define CPM_IMMR_OFFSET 0x101a8
+#endif
+
+#define FCC_PSMR_RMII ((uint)0x00020000) /* Use RMII interface */
+
+/* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK
+ * in order to use clock-computing stuff below for the FCC x
+ */
+
+/* Automatically generates register configurations */
+#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */
+
+#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */
+#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */
+#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */
+#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */
+#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */
+#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */
+
+#define PC_F1RXCLK PC_CLK(F1_RXCLK)
+#define PC_F1TXCLK PC_CLK(F1_TXCLK)
+#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
+#define CMX1_CLK_MASK ((uint)0xff000000)
+
+#define PC_F2RXCLK PC_CLK(F2_RXCLK)
+#define PC_F2TXCLK PC_CLK(F2_TXCLK)
+#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
+#define CMX2_CLK_MASK ((uint)0x00ff0000)
+
+#define PC_F3RXCLK PC_CLK(F3_RXCLK)
+#define PC_F3TXCLK PC_CLK(F3_TXCLK)
+#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
+#define CMX3_CLK_MASK ((uint)0x0000ff00)
+
+#define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK)
+#define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE)
+
+#define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK)
+
+/* I/O Pin assignment for FCC1. I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PA1_COL 0x00000001U
+#define PA1_CRS 0x00000002U
+#define PA1_TXER 0x00000004U
+#define PA1_TXEN 0x00000008U
+#define PA1_RXDV 0x00000010U
+#define PA1_RXER 0x00000020U
+#define PA1_TXDAT 0x00003c00U
+#define PA1_RXDAT 0x0003c000U
+#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT)
+#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
+ PA1_RXDV | PA1_RXER)
+#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
+#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER)
+
+
+/* I/O Pin assignment for FCC2. I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PB2_TXER 0x00000001U
+#define PB2_RXDV 0x00000002U
+#define PB2_TXEN 0x00000004U
+#define PB2_RXER 0x00000008U
+#define PB2_COL 0x00000010U
+#define PB2_CRS 0x00000020U
+#define PB2_TXDAT 0x000003c0U
+#define PB2_RXDAT 0x00003c00U
+#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
+ PB2_RXER | PB2_RXDV | PB2_TXER)
+#define PB2_PSORB1 (PB2_TXEN)
+#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
+#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER)
+
+
+/* I/O Pin assignment for FCC3. I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PB3_RXDV 0x00004000U
+#define PB3_RXER 0x00008000U
+#define PB3_TXER 0x00010000U
+#define PB3_TXEN 0x00020000U
+#define PB3_COL 0x00040000U
+#define PB3_CRS 0x00080000U
+#define PB3_TXDAT 0x0f000000U
+#define PC3_TXDAT 0x00000010U
+#define PB3_RXDAT 0x00f00000U
+#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
+ PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
+#define PB3_PSORB1 0
+#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
+#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER)
+#define PC3_DIRC1 (PC3_TXDAT)
+
+/* Handy macro to specify mem for FCCs*/
+#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
+#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
+#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
+#define FCC3_MEM_OFFSET FCC_MEM_OFFSET(2)
+
+/* Clocks and GRG's */
+
+enum cpm_clk_dir {
+ CPM_CLK_RX,
+ CPM_CLK_TX,
+ CPM_CLK_RTX
+};
+
+enum cpm_clk_target {
+ CPM_CLK_SCC1,
+ CPM_CLK_SCC2,
+ CPM_CLK_SCC3,
+ CPM_CLK_SCC4,
+ CPM_CLK_FCC1,
+ CPM_CLK_FCC2,
+ CPM_CLK_FCC3
+};
+
+enum cpm_clk {
+ CPM_CLK_NONE = 0,
+ CPM_BRG1, /* Baud Rate Generator 1 */
+ CPM_BRG2, /* Baud Rate Generator 2 */
+ CPM_BRG3, /* Baud Rate Generator 3 */
+ CPM_BRG4, /* Baud Rate Generator 4 */
+ CPM_BRG5, /* Baud Rate Generator 5 */
+ CPM_BRG6, /* Baud Rate Generator 6 */
+ CPM_BRG7, /* Baud Rate Generator 7 */
+ CPM_BRG8, /* Baud Rate Generator 8 */
+ CPM_CLK1, /* Clock 1 */
+ CPM_CLK2, /* Clock 2 */
+ CPM_CLK3, /* Clock 3 */
+ CPM_CLK4, /* Clock 4 */
+ CPM_CLK5, /* Clock 5 */
+ CPM_CLK6, /* Clock 6 */
+ CPM_CLK7, /* Clock 7 */
+ CPM_CLK8, /* Clock 8 */
+ CPM_CLK9, /* Clock 9 */
+ CPM_CLK10, /* Clock 10 */
+ CPM_CLK11, /* Clock 11 */
+ CPM_CLK12, /* Clock 12 */
+ CPM_CLK13, /* Clock 13 */
+ CPM_CLK14, /* Clock 14 */
+ CPM_CLK15, /* Clock 15 */
+ CPM_CLK16, /* Clock 16 */
+ CPM_CLK17, /* Clock 17 */
+ CPM_CLK18, /* Clock 18 */
+ CPM_CLK19, /* Clock 19 */
+ CPM_CLK20, /* Clock 20 */
+ CPM_CLK_DUMMY
+};
+
+extern int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode);
+
+#endif /* __CPM2__ */
+#endif /* __KERNEL__ */
return virt_to_bus(ptr);
}
-/* We do nothing. */
-#define dma_unmap_single(dev, addr, size, dir) ((void)0)
+static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ /* We do nothing. */
+}
static inline dma_addr_t
dma_map_page(struct device *dev, struct page *page,
return page_to_bus(page) + offset;
}
-/* We do nothing. */
-#define dma_unmap_page(dev, handle, size, dir) ((void)0)
+static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ /* We do nothing. */
+}
static inline int
dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
return nents;
}
-/* We don't do anything here. */
-#define dma_unmap_sg(dev, sg, nents, dir) ((void)0)
+static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
+ int nhwentries,
+ enum dma_data_direction direction)
+{
+ /* We don't do anything here. */
+}
#endif /* CONFIG_PPC64 */
--- /dev/null
+#ifndef _ASM_POWERPC_EXCEPTION_H
+#define _ASM_POWERPC_EXCEPTION_H
+/*
+ * Extracted from head_64.S
+ *
+ * PowerPC version
+ * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
+ * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu>
+ * Adapted for Power Macintosh by Paul Mackerras.
+ * Low-level exception handlers and MMU support
+ * rewritten by Paul Mackerras.
+ * Copyright (C) 1996 Paul Mackerras.
+ *
+ * Adapted for 64bit PowerPC by Dave Engebretsen, Peter Bergner, and
+ * Mike Corrigan {engebret|bergner|mikejc}@us.ibm.com
+ *
+ * This file contains the low-level support and setup for the
+ * PowerPC-64 platform, including trap and interrupt dispatch.
+ *
+ * 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.
+ */
+/*
+ * The following macros define the code that appears as
+ * the prologue to each of the exception handlers. They
+ * are split into two parts to allow a single kernel binary
+ * to be used for pSeries and iSeries.
+ *
+ * We make as much of the exception code common between native
+ * exception handlers (including pSeries LPAR) and iSeries LPAR
+ * implementations as possible.
+ */
+
+#define EX_R9 0
+#define EX_R10 8
+#define EX_R11 16
+#define EX_R12 24
+#define EX_R13 32
+#define EX_SRR0 40
+#define EX_DAR 48
+#define EX_DSISR 56
+#define EX_CCR 60
+#define EX_R3 64
+#define EX_LR 72
+
+/*
+ * We're short on space and time in the exception prolog, so we can't
+ * use the normal SET_REG_IMMEDIATE macro. Normally we just need the
+ * low halfword of the address, but for Kdump we need the whole low
+ * word.
+ */
+#ifdef CONFIG_CRASH_DUMP
+#define LOAD_HANDLER(reg, label) \
+ oris reg,reg,(label)@h; /* virt addr of handler ... */ \
+ ori reg,reg,(label)@l; /* .. and the rest */
+#else
+#define LOAD_HANDLER(reg, label) \
+ ori reg,reg,(label)@l; /* virt addr of handler ... */
+#endif
+
+#define EXCEPTION_PROLOG_1(area) \
+ mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \
+ std r9,area+EX_R9(r13); /* save r9 - r12 */ \
+ std r10,area+EX_R10(r13); \
+ std r11,area+EX_R11(r13); \
+ std r12,area+EX_R12(r13); \
+ mfspr r9,SPRN_SPRG1; \
+ std r9,area+EX_R13(r13); \
+ mfcr r9
+
+/*
+ * Equal to EXCEPTION_PROLOG_PSERIES, except that it forces 64bit mode.
+ * The firmware calls the registered system_reset_fwnmi and
+ * machine_check_fwnmi handlers in 32bit mode if the cpu happens to run
+ * a 32bit application at the time of the event.
+ * This firmware bug is present on POWER4 and JS20.
+ */
+#define EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(area, label) \
+ EXCEPTION_PROLOG_1(area); \
+ clrrdi r12,r13,32; /* get high part of &label */ \
+ mfmsr r10; \
+ /* force 64bit mode */ \
+ li r11,5; /* MSR_SF_LG|MSR_ISF_LG */ \
+ rldimi r10,r11,61,0; /* insert into top 3 bits */ \
+ /* done 64bit mode */ \
+ mfspr r11,SPRN_SRR0; /* save SRR0 */ \
+ LOAD_HANDLER(r12,label) \
+ ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \
+ mtspr SPRN_SRR0,r12; \
+ mfspr r12,SPRN_SRR1; /* and SRR1 */ \
+ mtspr SPRN_SRR1,r10; \
+ rfid; \
+ b . /* prevent speculative execution */
+
+#define EXCEPTION_PROLOG_PSERIES(area, label) \
+ EXCEPTION_PROLOG_1(area); \
+ clrrdi r12,r13,32; /* get high part of &label */ \
+ mfmsr r10; \
+ mfspr r11,SPRN_SRR0; /* save SRR0 */ \
+ LOAD_HANDLER(r12,label) \
+ ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \
+ mtspr SPRN_SRR0,r12; \
+ mfspr r12,SPRN_SRR1; /* and SRR1 */ \
+ mtspr SPRN_SRR1,r10; \
+ rfid; \
+ b . /* prevent speculative execution */
+
+/*
+ * The common exception prolog is used for all except a few exceptions
+ * such as a segment miss on a kernel address. We have to be prepared
+ * to take another exception from the point where we first touch the
+ * kernel stack onwards.
+ *
+ * On entry r13 points to the paca, r9-r13 are saved in the paca,
+ * r9 contains the saved CR, r11 and r12 contain the saved SRR0 and
+ * SRR1, and relocation is on.
+ */
+#define EXCEPTION_PROLOG_COMMON(n, area) \
+ andi. r10,r12,MSR_PR; /* See if coming from user */ \
+ mr r10,r1; /* Save r1 */ \
+ subi r1,r1,INT_FRAME_SIZE; /* alloc frame on kernel stack */ \
+ beq- 1f; \
+ ld r1,PACAKSAVE(r13); /* kernel stack to use */ \
+1: cmpdi cr1,r1,0; /* check if r1 is in userspace */ \
+ bge- cr1,2f; /* abort if it is */ \
+ b 3f; \
+2: li r1,(n); /* will be reloaded later */ \
+ sth r1,PACA_TRAP_SAVE(r13); \
+ b bad_stack; \
+3: std r9,_CCR(r1); /* save CR in stackframe */ \
+ std r11,_NIP(r1); /* save SRR0 in stackframe */ \
+ std r12,_MSR(r1); /* save SRR1 in stackframe */ \
+ std r10,0(r1); /* make stack chain pointer */ \
+ std r0,GPR0(r1); /* save r0 in stackframe */ \
+ std r10,GPR1(r1); /* save r1 in stackframe */ \
+ ACCOUNT_CPU_USER_ENTRY(r9, r10); \
+ std r2,GPR2(r1); /* save r2 in stackframe */ \
+ SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \
+ SAVE_2GPRS(7, r1); /* save r7, r8 in stackframe */ \
+ ld r9,area+EX_R9(r13); /* move r9, r10 to stackframe */ \
+ ld r10,area+EX_R10(r13); \
+ std r9,GPR9(r1); \
+ std r10,GPR10(r1); \
+ ld r9,area+EX_R11(r13); /* move r11 - r13 to stackframe */ \
+ ld r10,area+EX_R12(r13); \
+ ld r11,area+EX_R13(r13); \
+ std r9,GPR11(r1); \
+ std r10,GPR12(r1); \
+ std r11,GPR13(r1); \
+ ld r2,PACATOC(r13); /* get kernel TOC into r2 */ \
+ mflr r9; /* save LR in stackframe */ \
+ std r9,_LINK(r1); \
+ mfctr r10; /* save CTR in stackframe */ \
+ std r10,_CTR(r1); \
+ lbz r10,PACASOFTIRQEN(r13); \
+ mfspr r11,SPRN_XER; /* save XER in stackframe */ \
+ std r10,SOFTE(r1); \
+ std r11,_XER(r1); \
+ li r9,(n)+1; \
+ std r9,_TRAP(r1); /* set trap number */ \
+ li r10,0; \
+ ld r11,exception_marker@toc(r2); \
+ std r10,RESULT(r1); /* clear regs->result */ \
+ std r11,STACK_FRAME_OVERHEAD-16(r1); /* mark the frame */
+
+/*
+ * Exception vectors.
+ */
+#define STD_EXCEPTION_PSERIES(n, label) \
+ . = n; \
+ .globl label##_pSeries; \
+label##_pSeries: \
+ HMT_MEDIUM; \
+ mtspr SPRN_SPRG1,r13; /* save r13 */ \
+ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common)
+
+#define HSTD_EXCEPTION_PSERIES(n, label) \
+ . = n; \
+ .globl label##_pSeries; \
+label##_pSeries: \
+ HMT_MEDIUM; \
+ mtspr SPRN_SPRG1,r20; /* save r20 */ \
+ mfspr r20,SPRN_HSRR0; /* copy HSRR0 to SRR0 */ \
+ mtspr SPRN_SRR0,r20; \
+ mfspr r20,SPRN_HSRR1; /* copy HSRR0 to SRR0 */ \
+ mtspr SPRN_SRR1,r20; \
+ mfspr r20,SPRN_SPRG1; /* restore r20 */ \
+ mtspr SPRN_SPRG1,r13; /* save r13 */ \
+ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common)
+
+
+#define MASKABLE_EXCEPTION_PSERIES(n, label) \
+ . = n; \
+ .globl label##_pSeries; \
+label##_pSeries: \
+ HMT_MEDIUM; \
+ mtspr SPRN_SPRG1,r13; /* save r13 */ \
+ mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \
+ std r9,PACA_EXGEN+EX_R9(r13); /* save r9, r10 */ \
+ std r10,PACA_EXGEN+EX_R10(r13); \
+ lbz r10,PACASOFTIRQEN(r13); \
+ mfcr r9; \
+ cmpwi r10,0; \
+ beq masked_interrupt; \
+ mfspr r10,SPRN_SPRG1; \
+ std r10,PACA_EXGEN+EX_R13(r13); \
+ std r11,PACA_EXGEN+EX_R11(r13); \
+ std r12,PACA_EXGEN+EX_R12(r13); \
+ clrrdi r12,r13,32; /* get high part of &label */ \
+ mfmsr r10; \
+ mfspr r11,SPRN_SRR0; /* save SRR0 */ \
+ LOAD_HANDLER(r12,label##_common) \
+ ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \
+ mtspr SPRN_SRR0,r12; \
+ mfspr r12,SPRN_SRR1; /* and SRR1 */ \
+ mtspr SPRN_SRR1,r10; \
+ rfid; \
+ b . /* prevent speculative execution */
+
+#ifdef CONFIG_PPC_ISERIES
+#define DISABLE_INTS \
+ li r11,0; \
+ stb r11,PACASOFTIRQEN(r13); \
+BEGIN_FW_FTR_SECTION; \
+ stb r11,PACAHARDIRQEN(r13); \
+END_FW_FTR_SECTION_IFCLR(FW_FEATURE_ISERIES); \
+BEGIN_FW_FTR_SECTION; \
+ mfmsr r10; \
+ ori r10,r10,MSR_EE; \
+ mtmsrd r10,1; \
+END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES)
+
+#else
+#define DISABLE_INTS \
+ li r11,0; \
+ stb r11,PACASOFTIRQEN(r13); \
+ stb r11,PACAHARDIRQEN(r13)
+
+#endif /* CONFIG_PPC_ISERIES */
+
+#define ENABLE_INTS \
+ ld r12,_MSR(r1); \
+ mfmsr r11; \
+ rlwimi r11,r12,0,MSR_EE; \
+ mtmsrd r11,1
+
+#define STD_EXCEPTION_COMMON(trap, label, hdlr) \
+ .align 7; \
+ .globl label##_common; \
+label##_common: \
+ EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \
+ DISABLE_INTS; \
+ bl .save_nvgprs; \
+ addi r3,r1,STACK_FRAME_OVERHEAD; \
+ bl hdlr; \
+ b .ret_from_except
+
+/*
+ * Like STD_EXCEPTION_COMMON, but for exceptions that can occur
+ * in the idle task and therefore need the special idle handling.
+ */
+#define STD_EXCEPTION_COMMON_IDLE(trap, label, hdlr) \
+ .align 7; \
+ .globl label##_common; \
+label##_common: \
+ EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \
+ FINISH_NAP; \
+ DISABLE_INTS; \
+ bl .save_nvgprs; \
+ addi r3,r1,STACK_FRAME_OVERHEAD; \
+ bl hdlr; \
+ b .ret_from_except
+
+#define STD_EXCEPTION_COMMON_LITE(trap, label, hdlr) \
+ .align 7; \
+ .globl label##_common; \
+label##_common: \
+ EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \
+ FINISH_NAP; \
+ DISABLE_INTS; \
+ bl .ppc64_runlatch_on; \
+ addi r3,r1,STACK_FRAME_OVERHEAD; \
+ bl hdlr; \
+ b .ret_from_except_lite
+
+/*
+ * When the idle code in power4_idle puts the CPU into NAP mode,
+ * it has to do so in a loop, and relies on the external interrupt
+ * and decrementer interrupt entry code to get it out of the loop.
+ * It sets the _TLF_NAPPING bit in current_thread_info()->local_flags
+ * to signal that it is in the loop and needs help to get out.
+ */
+#ifdef CONFIG_PPC_970_NAP
+#define FINISH_NAP \
+BEGIN_FTR_SECTION \
+ clrrdi r11,r1,THREAD_SHIFT; \
+ ld r9,TI_LOCAL_FLAGS(r11); \
+ andi. r10,r9,_TLF_NAPPING; \
+ bnel power4_fixup_nap; \
+END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP)
+#else
+#define FINISH_NAP
+#endif
+
+#endif /* _ASM_POWERPC_EXCEPTION_H */
--- /dev/null
+/*
+ * highmem.h: virtual kernel memory mappings for high memory
+ *
+ * PowerPC version, stolen from the i386 version.
+ *
+ * Used in CONFIG_HIGHMEM systems for memory pages which
+ * are not addressable by direct kernel virtual addresses.
+ *
+ * Copyright (C) 1999 Gerhard Wichert, Siemens AG
+ * Gerhard.Wichert@pdb.siemens.de
+ *
+ *
+ * Redesigned the x86 32-bit VM architecture to deal with
+ * up to 16 Terrabyte physical memory. With current x86 CPUs
+ * we now support up to 64 Gigabytes physical RAM.
+ *
+ * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com>
+ */
+
+#ifndef _ASM_HIGHMEM_H
+#define _ASM_HIGHMEM_H
+
+#ifdef __KERNEL__
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <asm/kmap_types.h>
+#include <asm/tlbflush.h>
+#include <asm/page.h>
+
+/* undef for production */
+#define HIGHMEM_DEBUG 1
+
+extern pte_t *kmap_pte;
+extern pgprot_t kmap_prot;
+extern pte_t *pkmap_page_table;
+
+/*
+ * Right now we initialize only a single pte table. It can be extended
+ * easily, subsequent pte tables have to be allocated in one physical
+ * chunk of RAM.
+ */
+#define PKMAP_BASE CONFIG_HIGHMEM_START
+#define LAST_PKMAP (1 << PTE_SHIFT)
+#define LAST_PKMAP_MASK (LAST_PKMAP-1)
+#define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT)
+#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
+
+#define KMAP_FIX_BEGIN (PKMAP_BASE + 0x00400000UL)
+
+extern void *kmap_high(struct page *page);
+extern void kunmap_high(struct page *page);
+
+static inline void *kmap(struct page *page)
+{
+ might_sleep();
+ if (!PageHighMem(page))
+ return page_address(page);
+ return kmap_high(page);
+}
+
+static inline void kunmap(struct page *page)
+{
+ BUG_ON(in_interrupt());
+ if (!PageHighMem(page))
+ return;
+ kunmap_high(page);
+}
+
+/*
+ * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap
+ * gives a more generic (and caching) interface. But kmap_atomic can
+ * be used in IRQ contexts, so in some (very limited) cases we need
+ * it.
+ */
+static inline void *kmap_atomic(struct page *page, enum km_type type)
+{
+ unsigned int idx;
+ unsigned long vaddr;
+
+ /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */
+ pagefault_disable();
+ if (!PageHighMem(page))
+ return page_address(page);
+
+ idx = type + KM_TYPE_NR*smp_processor_id();
+ vaddr = KMAP_FIX_BEGIN + idx * PAGE_SIZE;
+#ifdef HIGHMEM_DEBUG
+ BUG_ON(!pte_none(*(kmap_pte+idx)));
+#endif
+ set_pte_at(&init_mm, vaddr, kmap_pte+idx, mk_pte(page, kmap_prot));
+ flush_tlb_page(NULL, vaddr);
+
+ return (void*) vaddr;
+}
+
+static inline void kunmap_atomic(void *kvaddr, enum km_type type)
+{
+#ifdef HIGHMEM_DEBUG
+ unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK;
+ unsigned int idx = type + KM_TYPE_NR*smp_processor_id();
+
+ if (vaddr < KMAP_FIX_BEGIN) { // FIXME
+ pagefault_enable();
+ return;
+ }
+
+ BUG_ON(vaddr != KMAP_FIX_BEGIN + idx * PAGE_SIZE);
+
+ /*
+ * force other mappings to Oops if they'll try to access
+ * this pte without first remap it
+ */
+ pte_clear(&init_mm, vaddr, kmap_pte+idx);
+ flush_tlb_page(NULL, vaddr);
+#endif
+ pagefault_enable();
+}
+
+static inline struct page *kmap_atomic_to_page(void *ptr)
+{
+ unsigned long idx, vaddr = (unsigned long) ptr;
+
+ if (vaddr < KMAP_FIX_BEGIN)
+ return virt_to_page(ptr);
+
+ idx = (vaddr - KMAP_FIX_BEGIN) >> PAGE_SHIFT;
+ return pte_page(kmap_pte[idx]);
+}
+
+#define flush_cache_kmaps() flush_cache_all()
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_HIGHMEM_H */
--- /dev/null
+/*
+ * include/asm-ppc/hydra.h -- Mac I/O `Hydra' definitions
+ *
+ * Copyright (C) 1997 Geert Uytterhoeven
+ *
+ * This file is based on the following documentation:
+ *
+ * Macintosh Technology in the Common Hardware Reference Platform
+ * Apple Computer, Inc.
+ *
+ * © Copyright 1995 Apple Computer, Inc. All rights reserved.
+ *
+ * It's available online from http://chrp.apple.com/MacTech.pdf.
+ * You can obtain paper copies of this book from computer bookstores or by
+ * writing Morgan Kaufmann Publishers, Inc., 340 Pine Street, Sixth Floor, San
+ * Francisco, CA 94104. Reference ISBN 1-55860-393-X.
+ *
+ * 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.
+ */
+
+#ifndef _ASMPPC_HYDRA_H
+#define _ASMPPC_HYDRA_H
+
+#ifdef __KERNEL__
+
+struct Hydra {
+ /* DBDMA Controller Register Space */
+ char Pad1[0x30];
+ u_int CachePD;
+ u_int IDs;
+ u_int Feature_Control;
+ char Pad2[0x7fc4];
+ /* DBDMA Channel Register Space */
+ char SCSI_DMA[0x100];
+ char Pad3[0x300];
+ char SCCA_Tx_DMA[0x100];
+ char SCCA_Rx_DMA[0x100];
+ char SCCB_Tx_DMA[0x100];
+ char SCCB_Rx_DMA[0x100];
+ char Pad4[0x7800];
+ /* Device Register Space */
+ char SCSI[0x1000];
+ char ADB[0x1000];
+ char SCC_Legacy[0x1000];
+ char SCC[0x1000];
+ char Pad9[0x2000];
+ char VIA[0x2000];
+ char Pad10[0x28000];
+ char OpenPIC[0x40000];
+};
+
+extern volatile struct Hydra __iomem *Hydra;
+
+
+ /*
+ * Feature Control Register
+ */
+
+#define HYDRA_FC_SCC_CELL_EN 0x00000001 /* Enable SCC Clock */
+#define HYDRA_FC_SCSI_CELL_EN 0x00000002 /* Enable SCSI Clock */
+#define HYDRA_FC_SCCA_ENABLE 0x00000004 /* Enable SCC A Lines */
+#define HYDRA_FC_SCCB_ENABLE 0x00000008 /* Enable SCC B Lines */
+#define HYDRA_FC_ARB_BYPASS 0x00000010 /* Bypass Internal Arbiter */
+#define HYDRA_FC_RESET_SCC 0x00000020 /* Reset SCC */
+#define HYDRA_FC_MPIC_ENABLE 0x00000040 /* Enable OpenPIC */
+#define HYDRA_FC_SLOW_SCC_PCLK 0x00000080 /* 1=15.6672, 0=25 MHz */
+#define HYDRA_FC_MPIC_IS_MASTER 0x00000100 /* OpenPIC Master Mode */
+
+
+ /*
+ * OpenPIC Interrupt Sources
+ */
+
+#define HYDRA_INT_SIO 0
+#define HYDRA_INT_SCSI_DMA 1
+#define HYDRA_INT_SCCA_TX_DMA 2
+#define HYDRA_INT_SCCA_RX_DMA 3
+#define HYDRA_INT_SCCB_TX_DMA 4
+#define HYDRA_INT_SCCB_RX_DMA 5
+#define HYDRA_INT_SCSI 6
+#define HYDRA_INT_SCCA 7
+#define HYDRA_INT_SCCB 8
+#define HYDRA_INT_VIA 9
+#define HYDRA_INT_ADB 10
+#define HYDRA_INT_ADB_NMI 11
+#define HYDRA_INT_EXT1 12 /* PCI IRQW */
+#define HYDRA_INT_EXT2 13 /* PCI IRQX */
+#define HYDRA_INT_EXT3 14 /* PCI IRQY */
+#define HYDRA_INT_EXT4 15 /* PCI IRQZ */
+#define HYDRA_INT_EXT5 16 /* IDE Primay/Secondary */
+#define HYDRA_INT_EXT6 17 /* IDE Secondary */
+#define HYDRA_INT_EXT7 18 /* Power Off Request */
+#define HYDRA_INT_SPARE 19
+
+extern int hydra_init(void);
+extern void macio_adb_init(void);
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASMPPC_HYDRA_H */
--- /dev/null
+/*
+ * CPM2 Internal Memory Map
+ * Copyright (c) 1999 Dan Malek (dmalek@jlc.net)
+ *
+ * The Internal Memory Map for devices with CPM2 on them. This
+ * is the superset of all CPM2 devices (8260, 8266, 8280, 8272,
+ * 8560).
+ */
+#ifdef __KERNEL__
+#ifndef __IMMAP_CPM2__
+#define __IMMAP_CPM2__
+
+/* System configuration registers.
+*/
+typedef struct sys_82xx_conf {
+ u32 sc_siumcr;
+ u32 sc_sypcr;
+ u8 res1[6];
+ u16 sc_swsr;
+ u8 res2[20];
+ u32 sc_bcr;
+ u8 sc_ppc_acr;
+ u8 res3[3];
+ u32 sc_ppc_alrh;
+ u32 sc_ppc_alrl;
+ u8 sc_lcl_acr;
+ u8 res4[3];
+ u32 sc_lcl_alrh;
+ u32 sc_lcl_alrl;
+ u32 sc_tescr1;
+ u32 sc_tescr2;
+ u32 sc_ltescr1;
+ u32 sc_ltescr2;
+ u32 sc_pdtea;
+ u8 sc_pdtem;
+ u8 res5[3];
+ u32 sc_ldtea;
+ u8 sc_ldtem;
+ u8 res6[163];
+} sysconf_82xx_cpm2_t;
+
+typedef struct sys_85xx_conf {
+ u32 sc_cear;
+ u16 sc_ceer;
+ u16 sc_cemr;
+ u8 res1[70];
+ u32 sc_smaer;
+ u8 res2[4];
+ u32 sc_smevr;
+ u32 sc_smctr;
+ u32 sc_lmaer;
+ u8 res3[4];
+ u32 sc_lmevr;
+ u32 sc_lmctr;
+ u8 res4[144];
+} sysconf_85xx_cpm2_t;
+
+typedef union sys_conf {
+ sysconf_82xx_cpm2_t siu_82xx;
+ sysconf_85xx_cpm2_t siu_85xx;
+} sysconf_cpm2_t;
+
+
+
+/* Memory controller registers.
+*/
+typedef struct mem_ctlr {
+ u32 memc_br0;
+ u32 memc_or0;
+ u32 memc_br1;
+ u32 memc_or1;
+ u32 memc_br2;
+ u32 memc_or2;
+ u32 memc_br3;
+ u32 memc_or3;
+ u32 memc_br4;
+ u32 memc_or4;
+ u32 memc_br5;
+ u32 memc_or5;
+ u32 memc_br6;
+ u32 memc_or6;
+ u32 memc_br7;
+ u32 memc_or7;
+ u32 memc_br8;
+ u32 memc_or8;
+ u32 memc_br9;
+ u32 memc_or9;
+ u32 memc_br10;
+ u32 memc_or10;
+ u32 memc_br11;
+ u32 memc_or11;
+ u8 res1[8];
+ u32 memc_mar;
+ u8 res2[4];
+ u32 memc_mamr;
+ u32 memc_mbmr;
+ u32 memc_mcmr;
+ u8 res3[8];
+ u16 memc_mptpr;
+ u8 res4[2];
+ u32 memc_mdr;
+ u8 res5[4];
+ u32 memc_psdmr;
+ u32 memc_lsdmr;
+ u8 memc_purt;
+ u8 res6[3];
+ u8 memc_psrt;
+ u8 res7[3];
+ u8 memc_lurt;
+ u8 res8[3];
+ u8 memc_lsrt;
+ u8 res9[3];
+ u32 memc_immr;
+ u32 memc_pcibr0;
+ u32 memc_pcibr1;
+ u8 res10[16];
+ u32 memc_pcimsk0;
+ u32 memc_pcimsk1;
+ u8 res11[52];
+} memctl_cpm2_t;
+
+/* System Integration Timers.
+*/
+typedef struct sys_int_timers {
+ u8 res1[32];
+ u16 sit_tmcntsc;
+ u8 res2[2];
+ u32 sit_tmcnt;
+ u8 res3[4];
+ u32 sit_tmcntal;
+ u8 res4[16];
+ u16 sit_piscr;
+ u8 res5[2];
+ u32 sit_pitc;
+ u32 sit_pitr;
+ u8 res6[94];
+ u8 res7[390];
+} sit_cpm2_t;
+
+#define PISCR_PIRQ_MASK ((u16)0xff00)
+#define PISCR_PS ((u16)0x0080)
+#define PISCR_PIE ((u16)0x0004)
+#define PISCR_PTF ((u16)0x0002)
+#define PISCR_PTE ((u16)0x0001)
+
+/* PCI Controller.
+*/
+typedef struct pci_ctlr {
+ u32 pci_omisr;
+ u32 pci_omimr;
+ u8 res1[8];
+ u32 pci_ifqpr;
+ u32 pci_ofqpr;
+ u8 res2[8];
+ u32 pci_imr0;
+ u32 pci_imr1;
+ u32 pci_omr0;
+ u32 pci_omr1;
+ u32 pci_odr;
+ u8 res3[4];
+ u32 pci_idr;
+ u8 res4[20];
+ u32 pci_imisr;
+ u32 pci_imimr;
+ u8 res5[24];
+ u32 pci_ifhpr;
+ u8 res6[4];
+ u32 pci_iftpr;
+ u8 res7[4];
+ u32 pci_iphpr;
+ u8 res8[4];
+ u32 pci_iptpr;
+ u8 res9[4];
+ u32 pci_ofhpr;
+ u8 res10[4];
+ u32 pci_oftpr;
+ u8 res11[4];
+ u32 pci_ophpr;
+ u8 res12[4];
+ u32 pci_optpr;
+ u8 res13[8];
+ u32 pci_mucr;
+ u8 res14[8];
+ u32 pci_qbar;
+ u8 res15[12];
+ u32 pci_dmamr0;
+ u32 pci_dmasr0;
+ u32 pci_dmacdar0;
+ u8 res16[4];
+ u32 pci_dmasar0;
+ u8 res17[4];
+ u32 pci_dmadar0;
+ u8 res18[4];
+ u32 pci_dmabcr0;
+ u32 pci_dmandar0;
+ u8 res19[86];
+ u32 pci_dmamr1;
+ u32 pci_dmasr1;
+ u32 pci_dmacdar1;
+ u8 res20[4];
+ u32 pci_dmasar1;
+ u8 res21[4];
+ u32 pci_dmadar1;
+ u8 res22[4];
+ u32 pci_dmabcr1;
+ u32 pci_dmandar1;
+ u8 res23[88];
+ u32 pci_dmamr2;
+ u32 pci_dmasr2;
+ u32 pci_dmacdar2;
+ u8 res24[4];
+ u32 pci_dmasar2;
+ u8 res25[4];
+ u32 pci_dmadar2;
+ u8 res26[4];
+ u32 pci_dmabcr2;
+ u32 pci_dmandar2;
+ u8 res27[88];
+ u32 pci_dmamr3;
+ u32 pci_dmasr3;
+ u32 pci_dmacdar3;
+ u8 res28[4];
+ u32 pci_dmasar3;
+ u8 res29[4];
+ u32 pci_dmadar3;
+ u8 res30[4];
+ u32 pci_dmabcr3;
+ u32 pci_dmandar3;
+ u8 res31[344];
+ u32 pci_potar0;
+ u8 res32[4];
+ u32 pci_pobar0;
+ u8 res33[4];
+ u32 pci_pocmr0;
+ u8 res34[4];
+ u32 pci_potar1;
+ u8 res35[4];
+ u32 pci_pobar1;
+ u8 res36[4];
+ u32 pci_pocmr1;
+ u8 res37[4];
+ u32 pci_potar2;
+ u8 res38[4];
+ u32 pci_pobar2;
+ u8 res39[4];
+ u32 pci_pocmr2;
+ u8 res40[50];
+ u32 pci_ptcr;
+ u32 pci_gpcr;
+ u32 pci_gcr;
+ u32 pci_esr;
+ u32 pci_emr;
+ u32 pci_ecr;
+ u32 pci_eacr;
+ u8 res41[4];
+ u32 pci_edcr;
+ u8 res42[4];
+ u32 pci_eccr;
+ u8 res43[44];
+ u32 pci_pitar1;
+ u8 res44[4];
+ u32 pci_pibar1;
+ u8 res45[4];
+ u32 pci_picmr1;
+ u8 res46[4];
+ u32 pci_pitar0;
+ u8 res47[4];
+ u32 pci_pibar0;
+ u8 res48[4];
+ u32 pci_picmr0;
+ u8 res49[4];
+ u32 pci_cfg_addr;
+ u32 pci_cfg_data;
+ u32 pci_int_ack;
+ u8 res50[756];
+} pci_cpm2_t;
+
+/* Interrupt Controller.
+*/
+typedef struct interrupt_controller {
+ u16 ic_sicr;
+ u8 res1[2];
+ u32 ic_sivec;
+ u32 ic_sipnrh;
+ u32 ic_sipnrl;
+ u32 ic_siprr;
+ u32 ic_scprrh;
+ u32 ic_scprrl;
+ u32 ic_simrh;
+ u32 ic_simrl;
+ u32 ic_siexr;
+ u8 res2[88];
+} intctl_cpm2_t;
+
+/* Clocks and Reset.
+*/
+typedef struct clk_and_reset {
+ u32 car_sccr;
+ u8 res1[4];
+ u32 car_scmr;
+ u8 res2[4];
+ u32 car_rsr;
+ u32 car_rmr;
+ u8 res[104];
+} car_cpm2_t;
+
+/* Input/Output Port control/status registers.
+ * Names consistent with processor manual, although they are different
+ * from the original 8xx names.......
+ */
+typedef struct io_port {
+ u32 iop_pdira;
+ u32 iop_ppara;
+ u32 iop_psora;
+ u32 iop_podra;
+ u32 iop_pdata;
+ u8 res1[12];
+ u32 iop_pdirb;
+ u32 iop_pparb;
+ u32 iop_psorb;
+ u32 iop_podrb;
+ u32 iop_pdatb;
+ u8 res2[12];
+ u32 iop_pdirc;
+ u32 iop_pparc;
+ u32 iop_psorc;
+ u32 iop_podrc;
+ u32 iop_pdatc;
+ u8 res3[12];
+ u32 iop_pdird;
+ u32 iop_ppard;
+ u32 iop_psord;
+ u32 iop_podrd;
+ u32 iop_pdatd;
+ u8 res4[12];
+} iop_cpm2_t;
+
+/* Communication Processor Module Timers
+*/
+typedef struct cpm_timers {
+ u8 cpmt_tgcr1;
+ u8 res1[3];
+ u8 cpmt_tgcr2;
+ u8 res2[11];
+ u16 cpmt_tmr1;
+ u16 cpmt_tmr2;
+ u16 cpmt_trr1;
+ u16 cpmt_trr2;
+ u16 cpmt_tcr1;
+ u16 cpmt_tcr2;
+ u16 cpmt_tcn1;
+ u16 cpmt_tcn2;
+ u16 cpmt_tmr3;
+ u16 cpmt_tmr4;
+ u16 cpmt_trr3;
+ u16 cpmt_trr4;
+ u16 cpmt_tcr3;
+ u16 cpmt_tcr4;
+ u16 cpmt_tcn3;
+ u16 cpmt_tcn4;
+ u16 cpmt_ter1;
+ u16 cpmt_ter2;
+ u16 cpmt_ter3;
+ u16 cpmt_ter4;
+ u8 res3[584];
+} cpmtimer_cpm2_t;
+
+/* DMA control/status registers.
+*/
+typedef struct sdma_csr {
+ u8 res0[24];
+ u8 sdma_sdsr;
+ u8 res1[3];
+ u8 sdma_sdmr;
+ u8 res2[3];
+ u8 sdma_idsr1;
+ u8 res3[3];
+ u8 sdma_idmr1;
+ u8 res4[3];
+ u8 sdma_idsr2;
+ u8 res5[3];
+ u8 sdma_idmr2;
+ u8 res6[3];
+ u8 sdma_idsr3;
+ u8 res7[3];
+ u8 sdma_idmr3;
+ u8 res8[3];
+ u8 sdma_idsr4;
+ u8 res9[3];
+ u8 sdma_idmr4;
+ u8 res10[707];
+} sdma_cpm2_t;
+
+/* Fast controllers
+*/
+typedef struct fcc {
+ u32 fcc_gfmr;
+ u32 fcc_fpsmr;
+ u16 fcc_ftodr;
+ u8 res1[2];
+ u16 fcc_fdsr;
+ u8 res2[2];
+ u16 fcc_fcce;
+ u8 res3[2];
+ u16 fcc_fccm;
+ u8 res4[2];
+ u8 fcc_fccs;
+ u8 res5[3];
+ u8 fcc_ftirr_phy[4];
+} fcc_t;
+
+/* Fast controllers continued
+ */
+typedef struct fcc_c {
+ u32 fcc_firper;
+ u32 fcc_firer;
+ u32 fcc_firsr_hi;
+ u32 fcc_firsr_lo;
+ u8 fcc_gfemr;
+ u8 res1[15];
+} fcc_c_t;
+
+/* TC Layer
+ */
+typedef struct tclayer {
+ u16 tc_tcmode;
+ u16 tc_cdsmr;
+ u16 tc_tcer;
+ u16 tc_rcc;
+ u16 tc_tcmr;
+ u16 tc_fcc;
+ u16 tc_ccc;
+ u16 tc_icc;
+ u16 tc_tcc;
+ u16 tc_ecc;
+ u8 res1[12];
+} tclayer_t;
+
+
+/* I2C
+*/
+typedef struct i2c {
+ u8 i2c_i2mod;
+ u8 res1[3];
+ u8 i2c_i2add;
+ u8 res2[3];
+ u8 i2c_i2brg;
+ u8 res3[3];
+ u8 i2c_i2com;
+ u8 res4[3];
+ u8 i2c_i2cer;
+ u8 res5[3];
+ u8 i2c_i2cmr;
+ u8 res6[331];
+} i2c_cpm2_t;
+
+typedef struct scc { /* Serial communication channels */
+ u32 scc_gsmrl;
+ u32 scc_gsmrh;
+ u16 scc_psmr;
+ u8 res1[2];
+ u16 scc_todr;
+ u16 scc_dsr;
+ u16 scc_scce;
+ u8 res2[2];
+ u16 scc_sccm;
+ u8 res3;
+ u8 scc_sccs;
+ u8 res4[8];
+} scc_t;
+
+typedef struct smc { /* Serial management channels */
+ u8 res1[2];
+ u16 smc_smcmr;
+ u8 res2[2];
+ u8 smc_smce;
+ u8 res3[3];
+ u8 smc_smcm;
+ u8 res4[5];
+} smc_t;
+
+/* Serial Peripheral Interface.
+*/
+typedef struct spi_ctrl {
+ u16 spi_spmode;
+ u8 res1[4];
+ u8 spi_spie;
+ u8 res2[3];
+ u8 spi_spim;
+ u8 res3[2];
+ u8 spi_spcom;
+ u8 res4[82];
+} spictl_cpm2_t;
+
+/* CPM Mux.
+*/
+typedef struct cpmux {
+ u8 cmx_si1cr;
+ u8 res1;
+ u8 cmx_si2cr;
+ u8 res2;
+ u32 cmx_fcr;
+ u32 cmx_scr;
+ u8 cmx_smr;
+ u8 res3;
+ u16 cmx_uar;
+ u8 res4[16];
+} cpmux_t;
+
+/* SIRAM control
+*/
+typedef struct siram {
+ u16 si_amr;
+ u16 si_bmr;
+ u16 si_cmr;
+ u16 si_dmr;
+ u8 si_gmr;
+ u8 res1;
+ u8 si_cmdr;
+ u8 res2;
+ u8 si_str;
+ u8 res3;
+ u16 si_rsr;
+} siramctl_t;
+
+typedef struct mcc {
+ u16 mcc_mcce;
+ u8 res1[2];
+ u16 mcc_mccm;
+ u8 res2[2];
+ u8 mcc_mccf;
+ u8 res3[7];
+} mcc_t;
+
+typedef struct comm_proc {
+ u32 cp_cpcr;
+ u32 cp_rccr;
+ u8 res1[14];
+ u16 cp_rter;
+ u8 res2[2];
+ u16 cp_rtmr;
+ u16 cp_rtscr;
+ u8 res3[2];
+ u32 cp_rtsr;
+ u8 res4[12];
+} cpm_cpm2_t;
+
+/* USB Controller.
+*/
+typedef struct usb_ctlr {
+ u8 usb_usmod;
+ u8 usb_usadr;
+ u8 usb_uscom;
+ u8 res1[1];
+ u16 usb_usep1;
+ u16 usb_usep2;
+ u16 usb_usep3;
+ u16 usb_usep4;
+ u8 res2[4];
+ u16 usb_usber;
+ u8 res3[2];
+ u16 usb_usbmr;
+ u8 usb_usbs;
+ u8 res4[7];
+} usb_cpm2_t;
+
+/* ...and the whole thing wrapped up....
+*/
+
+typedef struct immap {
+ /* Some references are into the unique and known dpram spaces,
+ * others are from the generic base.
+ */
+#define im_dprambase im_dpram1
+ u8 im_dpram1[16*1024];
+ u8 res1[16*1024];
+ u8 im_dpram2[4*1024];
+ u8 res2[8*1024];
+ u8 im_dpram3[4*1024];
+ u8 res3[16*1024];
+
+ sysconf_cpm2_t im_siu_conf; /* SIU Configuration */
+ memctl_cpm2_t im_memctl; /* Memory Controller */
+ sit_cpm2_t im_sit; /* System Integration Timers */
+ pci_cpm2_t im_pci; /* PCI Controller */
+ intctl_cpm2_t im_intctl; /* Interrupt Controller */
+ car_cpm2_t im_clkrst; /* Clocks and reset */
+ iop_cpm2_t im_ioport; /* IO Port control/status */
+ cpmtimer_cpm2_t im_cpmtimer; /* CPM timers */
+ sdma_cpm2_t im_sdma; /* SDMA control/status */
+
+ fcc_t im_fcc[3]; /* Three FCCs */
+ u8 res4z[32];
+ fcc_c_t im_fcc_c[3]; /* Continued FCCs */
+
+ u8 res4[32];
+
+ tclayer_t im_tclayer[8]; /* Eight TCLayers */
+ u16 tc_tcgsr;
+ u16 tc_tcger;
+
+ /* First set of baud rate generators.
+ */
+ u8 res[236];
+ u32 im_brgc5;
+ u32 im_brgc6;
+ u32 im_brgc7;
+ u32 im_brgc8;
+
+ u8 res5[608];
+
+ i2c_cpm2_t im_i2c; /* I2C control/status */
+ cpm_cpm2_t im_cpm; /* Communication processor */
+
+ /* Second set of baud rate generators.
+ */
+ u32 im_brgc1;
+ u32 im_brgc2;
+ u32 im_brgc3;
+ u32 im_brgc4;
+
+ scc_t im_scc[4]; /* Four SCCs */
+ smc_t im_smc[2]; /* Couple of SMCs */
+ spictl_cpm2_t im_spi; /* A SPI */
+ cpmux_t im_cpmux; /* CPM clock route mux */
+ siramctl_t im_siramctl1; /* First SI RAM Control */
+ mcc_t im_mcc1; /* First MCC */
+ siramctl_t im_siramctl2; /* Second SI RAM Control */
+ mcc_t im_mcc2; /* Second MCC */
+ usb_cpm2_t im_usb; /* USB Controller */
+
+ u8 res6[1153];
+
+ u16 im_si1txram[256];
+ u8 res7[512];
+ u16 im_si1rxram[256];
+ u8 res8[512];
+ u16 im_si2txram[256];
+ u8 res9[512];
+ u16 im_si2rxram[256];
+ u8 res10[512];
+ u8 res11[4096];
+} cpm2_map_t;
+
+extern cpm2_map_t *cpm2_immr;
+
+#endif /* __IMMAP_CPM2__ */
+#endif /* __KERNEL__ */
#define setbits16(_addr, _v) out_be16((_addr), in_be16(_addr) | (_v))
#define clrbits16(_addr, _v) out_be16((_addr), in_be16(_addr) & ~(_v))
+#define setbits8(_addr, _v) out_8((_addr), in_8(_addr) | (_v))
+#define clrbits8(_addr, _v) out_8((_addr), in_8(_addr) & ~(_v))
+
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_IO_H */
#include <asm/types.h>
+#endif
+
/*
* The iSeries hypervisor will set up mapping for one or more
* ESID/VSID pairs (in SLB/segment registers) and will set up
/* Hypervisor initially maps 32MB of the load area */
#define HvPagesToMap 8192
+#ifndef __ASSEMBLY__
struct LparMap {
u64 xNumberEsids; // Number of ESID/VSID pairs
u64 xNumberRanges; // Number of VA ranges to map
--- /dev/null
+/*
+ * kgdb.h: Defines and declarations for serial line source level
+ * remote debugging of the Linux kernel using gdb.
+ *
+ * PPC Mods (C) 1998 Michael Tesch (tesch@cs.wisc.edu)
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+#ifdef __KERNEL__
+#ifndef _PPC_KGDB_H
+#define _PPC_KGDB_H
+
+#ifndef __ASSEMBLY__
+
+/* Things specific to the gen550 backend. */
+struct uart_port;
+
+extern void gen550_progress(char *, unsigned short);
+extern void gen550_kgdb_map_scc(void);
+extern void gen550_init(int, struct uart_port *);
+
+/* Things specific to the pmac backend. */
+extern void zs_kgdb_hook(int tty_num);
+
+/* To init the kgdb engine. (called by serial hook)*/
+extern void set_debug_traps(void);
+
+/* To enter the debugger explicitly. */
+extern void breakpoint(void);
+
+/* For taking exceptions
+ * these are defined in traps.c
+ */
+extern int (*debugger)(struct pt_regs *regs);
+extern int (*debugger_bpt)(struct pt_regs *regs);
+extern int (*debugger_sstep)(struct pt_regs *regs);
+extern int (*debugger_iabr_match)(struct pt_regs *regs);
+extern int (*debugger_dabr_match)(struct pt_regs *regs);
+extern void (*debugger_fault_handler)(struct pt_regs *regs);
+
+/* What we bring to the party */
+int kgdb_bpt(struct pt_regs *regs);
+int kgdb_sstep(struct pt_regs *regs);
+void kgdb(struct pt_regs *regs);
+int kgdb_iabr_match(struct pt_regs *regs);
+int kgdb_dabr_match(struct pt_regs *regs);
+
+/*
+ * external low-level support routines (ie macserial.c)
+ */
+extern void kgdb_interruptible(int); /* control interrupts from serial */
+extern void putDebugChar(char); /* write a single character */
+extern char getDebugChar(void); /* read and return a single char */
+
+#endif /* !(__ASSEMBLY__) */
+#endif /* !(_PPC_KGDB_H) */
+#endif /* __KERNEL__ */
-#ifndef _PPC64_LMB_H
-#define _PPC64_LMB_H
+#ifndef _ASM_POWERPC_LMB_H
+#define _ASM_POWERPC_LMB_H
#ifdef __KERNEL__
/*
}
#endif /* __KERNEL__ */
-#endif /* _PPC64_LMB_H */
+#endif /* _ASM_POWERPC_LMB_H */
--- /dev/null
+#ifndef _ASM_POWERPC_MMU_40X_H_
+#define _ASM_POWERPC_MMU_40X_H_
+
+/*
+ * PPC40x support
+ */
+
+#define PPC40X_TLB_SIZE 64
+
+/*
+ * TLB entries are defined by a "high" tag portion and a "low" data
+ * portion. On all architectures, the data portion is 32-bits.
+ *
+ * TLB entries are managed entirely under software control by reading,
+ * writing, and searchoing using the 4xx-specific tlbre, tlbwr, and tlbsx
+ * instructions.
+ */
+
+#define TLB_LO 1
+#define TLB_HI 0
+
+#define TLB_DATA TLB_LO
+#define TLB_TAG TLB_HI
+
+/* Tag portion */
+
+#define TLB_EPN_MASK 0xFFFFFC00 /* Effective Page Number */
+#define TLB_PAGESZ_MASK 0x00000380
+#define TLB_PAGESZ(x) (((x) & 0x7) << 7)
+#define PAGESZ_1K 0
+#define PAGESZ_4K 1
+#define PAGESZ_16K 2
+#define PAGESZ_64K 3
+#define PAGESZ_256K 4
+#define PAGESZ_1M 5
+#define PAGESZ_4M 6
+#define PAGESZ_16M 7
+#define TLB_VALID 0x00000040 /* Entry is valid */
+
+/* Data portion */
+
+#define TLB_RPN_MASK 0xFFFFFC00 /* Real Page Number */
+#define TLB_PERM_MASK 0x00000300
+#define TLB_EX 0x00000200 /* Instruction execution allowed */
+#define TLB_WR 0x00000100 /* Writes permitted */
+#define TLB_ZSEL_MASK 0x000000F0
+#define TLB_ZSEL(x) (((x) & 0xF) << 4)
+#define TLB_ATTR_MASK 0x0000000F
+#define TLB_W 0x00000008 /* Caching is write-through */
+#define TLB_I 0x00000004 /* Caching is inhibited */
+#define TLB_M 0x00000002 /* Memory is coherent */
+#define TLB_G 0x00000001 /* Memory is guarded from prefetch */
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned long phys_addr_t;
+
+typedef struct {
+ unsigned long id;
+ unsigned long vdso_base;
+} mm_context_t;
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _ASM_POWERPC_MMU_40X_H_ */
#elif defined(CONFIG_PPC_STD_MMU)
/* 32-bit classic hash table MMU */
# include <asm/mmu-hash32.h>
+#elif defined(CONFIG_40x)
+/* 40x-style software loaded TLB */
+# include <asm/mmu-40x.h>
#elif defined(CONFIG_44x)
/* 44x-style software loaded TLB */
# include <asm/mmu-44x.h>
--- /dev/null
+/*
+ * include/asm-ppc/mpc52xx_psc.h
+ *
+ * Definitions of consts/structs to drive the Freescale MPC52xx OnChip
+ * PSCs. Theses are shared between multiple drivers since a PSC can be
+ * UART, AC97, IR, I2S, ... So this header is in asm-ppc.
+ *
+ *
+ * Maintainer : Sylvain Munaut <tnt@246tNt.com>
+ *
+ * Based/Extracted from some header of the 2.4 originally written by
+ * Dale Farnsworth <dfarnsworth@mvista.com>
+ *
+ * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2003 MontaVista, Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef __ASM_MPC52xx_PSC_H__
+#define __ASM_MPC52xx_PSC_H__
+
+#include <asm/types.h>
+
+/* Max number of PSCs */
+#define MPC52xx_PSC_MAXNUM 6
+
+/* Programmable Serial Controller (PSC) status register bits */
+#define MPC52xx_PSC_SR_CDE 0x0080
+#define MPC52xx_PSC_SR_RXRDY 0x0100
+#define MPC52xx_PSC_SR_RXFULL 0x0200
+#define MPC52xx_PSC_SR_TXRDY 0x0400
+#define MPC52xx_PSC_SR_TXEMP 0x0800
+#define MPC52xx_PSC_SR_OE 0x1000
+#define MPC52xx_PSC_SR_PE 0x2000
+#define MPC52xx_PSC_SR_FE 0x4000
+#define MPC52xx_PSC_SR_RB 0x8000
+
+/* PSC Command values */
+#define MPC52xx_PSC_RX_ENABLE 0x0001
+#define MPC52xx_PSC_RX_DISABLE 0x0002
+#define MPC52xx_PSC_TX_ENABLE 0x0004
+#define MPC52xx_PSC_TX_DISABLE 0x0008
+#define MPC52xx_PSC_SEL_MODE_REG_1 0x0010
+#define MPC52xx_PSC_RST_RX 0x0020
+#define MPC52xx_PSC_RST_TX 0x0030
+#define MPC52xx_PSC_RST_ERR_STAT 0x0040
+#define MPC52xx_PSC_RST_BRK_CHG_INT 0x0050
+#define MPC52xx_PSC_START_BRK 0x0060
+#define MPC52xx_PSC_STOP_BRK 0x0070
+
+/* PSC TxRx FIFO status bits */
+#define MPC52xx_PSC_RXTX_FIFO_ERR 0x0040
+#define MPC52xx_PSC_RXTX_FIFO_UF 0x0020
+#define MPC52xx_PSC_RXTX_FIFO_OF 0x0010
+#define MPC52xx_PSC_RXTX_FIFO_FR 0x0008
+#define MPC52xx_PSC_RXTX_FIFO_FULL 0x0004
+#define MPC52xx_PSC_RXTX_FIFO_ALARM 0x0002
+#define MPC52xx_PSC_RXTX_FIFO_EMPTY 0x0001
+
+/* PSC interrupt mask bits */
+#define MPC52xx_PSC_IMR_TXRDY 0x0100
+#define MPC52xx_PSC_IMR_RXRDY 0x0200
+#define MPC52xx_PSC_IMR_DB 0x0400
+#define MPC52xx_PSC_IMR_IPC 0x8000
+
+/* PSC input port change bit */
+#define MPC52xx_PSC_CTS 0x01
+#define MPC52xx_PSC_DCD 0x02
+#define MPC52xx_PSC_D_CTS 0x10
+#define MPC52xx_PSC_D_DCD 0x20
+
+/* PSC mode fields */
+#define MPC52xx_PSC_MODE_5_BITS 0x00
+#define MPC52xx_PSC_MODE_6_BITS 0x01
+#define MPC52xx_PSC_MODE_7_BITS 0x02
+#define MPC52xx_PSC_MODE_8_BITS 0x03
+#define MPC52xx_PSC_MODE_BITS_MASK 0x03
+#define MPC52xx_PSC_MODE_PAREVEN 0x00
+#define MPC52xx_PSC_MODE_PARODD 0x04
+#define MPC52xx_PSC_MODE_PARFORCE 0x08
+#define MPC52xx_PSC_MODE_PARNONE 0x10
+#define MPC52xx_PSC_MODE_ERR 0x20
+#define MPC52xx_PSC_MODE_FFULL 0x40
+#define MPC52xx_PSC_MODE_RXRTS 0x80
+
+#define MPC52xx_PSC_MODE_ONE_STOP_5_BITS 0x00
+#define MPC52xx_PSC_MODE_ONE_STOP 0x07
+#define MPC52xx_PSC_MODE_TWO_STOP 0x0f
+
+#define MPC52xx_PSC_RFNUM_MASK 0x01ff
+
+
+/* Structure of the hardware registers */
+struct mpc52xx_psc {
+ u8 mode; /* PSC + 0x00 */
+ u8 reserved0[3];
+ union { /* PSC + 0x04 */
+ u16 status;
+ u16 clock_select;
+ } sr_csr;
+#define mpc52xx_psc_status sr_csr.status
+#define mpc52xx_psc_clock_select sr_csr.clock_select
+ u16 reserved1;
+ u8 command; /* PSC + 0x08 */
+ u8 reserved2[3];
+ union { /* PSC + 0x0c */
+ u8 buffer_8;
+ u16 buffer_16;
+ u32 buffer_32;
+ } buffer;
+#define mpc52xx_psc_buffer_8 buffer.buffer_8
+#define mpc52xx_psc_buffer_16 buffer.buffer_16
+#define mpc52xx_psc_buffer_32 buffer.buffer_32
+ union { /* PSC + 0x10 */
+ u8 ipcr;
+ u8 acr;
+ } ipcr_acr;
+#define mpc52xx_psc_ipcr ipcr_acr.ipcr
+#define mpc52xx_psc_acr ipcr_acr.acr
+ u8 reserved3[3];
+ union { /* PSC + 0x14 */
+ u16 isr;
+ u16 imr;
+ } isr_imr;
+#define mpc52xx_psc_isr isr_imr.isr
+#define mpc52xx_psc_imr isr_imr.imr
+ u16 reserved4;
+ u8 ctur; /* PSC + 0x18 */
+ u8 reserved5[3];
+ u8 ctlr; /* PSC + 0x1c */
+ u8 reserved6[3];
+ u16 ccr; /* PSC + 0x20 */
+ u8 reserved7[14];
+ u8 ivr; /* PSC + 0x30 */
+ u8 reserved8[3];
+ u8 ip; /* PSC + 0x34 */
+ u8 reserved9[3];
+ u8 op1; /* PSC + 0x38 */
+ u8 reserved10[3];
+ u8 op0; /* PSC + 0x3c */
+ u8 reserved11[3];
+ u32 sicr; /* PSC + 0x40 */
+ u8 ircr1; /* PSC + 0x44 */
+ u8 reserved13[3];
+ u8 ircr2; /* PSC + 0x44 */
+ u8 reserved14[3];
+ u8 irsdr; /* PSC + 0x4c */
+ u8 reserved15[3];
+ u8 irmdr; /* PSC + 0x50 */
+ u8 reserved16[3];
+ u8 irfdr; /* PSC + 0x54 */
+ u8 reserved17[3];
+ u16 rfnum; /* PSC + 0x58 */
+ u16 reserved18;
+ u16 tfnum; /* PSC + 0x5c */
+ u16 reserved19;
+ u32 rfdata; /* PSC + 0x60 */
+ u16 rfstat; /* PSC + 0x64 */
+ u16 reserved20;
+ u8 rfcntl; /* PSC + 0x68 */
+ u8 reserved21[5];
+ u16 rfalarm; /* PSC + 0x6e */
+ u16 reserved22;
+ u16 rfrptr; /* PSC + 0x72 */
+ u16 reserved23;
+ u16 rfwptr; /* PSC + 0x76 */
+ u16 reserved24;
+ u16 rflrfptr; /* PSC + 0x7a */
+ u16 reserved25;
+ u16 rflwfptr; /* PSC + 0x7e */
+ u32 tfdata; /* PSC + 0x80 */
+ u16 tfstat; /* PSC + 0x84 */
+ u16 reserved26;
+ u8 tfcntl; /* PSC + 0x88 */
+ u8 reserved27[5];
+ u16 tfalarm; /* PSC + 0x8e */
+ u16 reserved28;
+ u16 tfrptr; /* PSC + 0x92 */
+ u16 reserved29;
+ u16 tfwptr; /* PSC + 0x96 */
+ u16 reserved30;
+ u16 tflrfptr; /* PSC + 0x9a */
+ u16 reserved31;
+ u16 tflwfptr; /* PSC + 0x9e */
+};
+
+
+#endif /* __ASM_MPC52xx_PSC_H__ */
};
-extern int nvram_write_error_log(char * buff, int length, unsigned int err_type);
-extern int nvram_read_error_log(char * buff, int length, unsigned int * err_type);
+extern int nvram_write_error_log(char * buff, int length,
+ unsigned int err_type, unsigned int err_seq);
+extern int nvram_read_error_log(char * buff, int length,
+ unsigned int * err_type, unsigned int *err_seq);
extern int nvram_clear_error_log(void);
extern struct nvram_partition *nvram_find_partition(int sig, const char *name);
/* Segment size */
#define SID_SHIFT 28
-#define SID_MASK 0xfffffffffUL
+#define SID_MASK ASM_CONST(0xfffffffff)
#define ESID_MASK 0xfffffffff0000000UL
#define GET_ESID(x) (((x) >> SID_SHIFT) & SID_MASK)
extern void slice_init_context(struct mm_struct *mm, unsigned int psize);
extern void slice_set_user_psize(struct mm_struct *mm, unsigned int psize);
+#define slice_mm_new_context(mm) ((mm)->context.id == 0)
#define ARCH_HAS_HUGEPAGE_ONLY_RANGE
extern int is_hugepage_only_range(struct mm_struct *m,
#endif /* __ASSEMBLY__ */
#else
#define slice_init()
+#define slice_set_user_psize(mm, psize) \
+do { \
+ (mm)->context.user_psize = (psize); \
+ (mm)->context.sllp = SLB_VSID_USER | mmu_psize_defs[(psize)].sllp; \
+} while (0)
+#define slice_mm_new_context(mm) 1
#endif /* CONFIG_PPC_MM_SLICES */
#ifdef CONFIG_HUGETLB_PAGE
.type GLUE(.,name),@function; \
GLUE(.,name):
+#define _INIT_GLOBAL(name) \
+ .section ".text.init.refok"; \
+ .align 2 ; \
+ .globl name; \
+ .globl GLUE(.,name); \
+ .section ".opd","aw"; \
+name: \
+ .quad GLUE(.,name); \
+ .quad .TOC.@tocbase; \
+ .quad 0; \
+ .previous; \
+ .type GLUE(.,name),@function; \
+GLUE(.,name):
+
#define _KPROBE(name) \
.section ".kprobes.text","a"; \
.align 2 ; \
#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
-#define of_compat_cmp(s1, s2, l) strncasecmp((s1), (s2), (l))
+#define of_compat_cmp(s1, s2, l) strcasecmp((s1), (s2))
#define of_prop_cmp(s1, s2) strcmp((s1), (s2))
#define of_node_cmp(s1, s2) strcasecmp((s1), (s2))
extern void finish_device_tree(void);
extern void unflatten_device_tree(void);
extern void early_init_devtree(void *);
-#define device_is_compatible(d, c) of_device_is_compatible((d), (c))
extern int machine_is_compatible(const char *compat);
extern void print_properties(struct device_node *node);
extern int prom_n_intr_cells(struct device_node* np);
static inline void set_dec(int val)
{
#if defined(CONFIG_40x)
- return; /* Have to let it auto-reload */
+ mtspr(SPRN_PIT, val);
#elif defined(CONFIG_8xx_CPU6)
set_dec_cpu6(val);
#else
#define machine_is_compatible(x) 0
#define of_find_compatible_node(f, t, c) NULL
#define of_get_property(p, n, l) NULL
-#define get_property(a, b, c) of_get_property((a), (b), (c))
#endif /* _PPC_PROM_H */
#endif /* __KERNEL__ */
extern const void *of_get_property(const struct device_node *node,
const char *name,
int *lenp);
-#define get_property(a, b, c) of_get_property((a), (b), (c))
extern int of_n_addr_cells(struct device_node *np);
extern int of_n_size_cells(struct device_node *np);
projects / linux-2.6-omap-h63xx.git / commitdiff