Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 6537445dac0e8e30b519505d3639dfec42995e60..f7c51b869049b1bcd4bf4d9c740fbcf3bd57d0ec 100644 (file)
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -21,6 +21,10 @@ config GENERIC_ISA_DMA
        bool
        default y
 
+config GENERIC_IOMAP
+       bool
+       default y
+
 source "init/Kconfig"
 
 menu "General machine setup"

diff --git a/arch/sparc/defconfig b/arch/sparc/defconfig
index a69856263009fc63efaa74cde0730994fe689ace..8a3aef1e22f511cb5aba08294fba2665a54d80b5 100644 (file)
--- a/arch/sparc/defconfig
+++ b/arch/sparc/defconfig
@@ -5,6 +5,7 @@ CONFIG_MMU=y
 CONFIG_UID16=y
 CONFIG_HIGHMEM=y
 CONFIG_GENERIC_ISA_DMA=y
+CONFIG_GENERIC_IOMAP=y
 
 #
 # Code maturity level options

diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index f685035dbdb8f72b28a349d924b46f887827e8f2..11a848402fb1a14f032fee7a434cdbe574b30467 100644 (file)
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -33,7 +33,7 @@
        /* This is trivial with the new code... */
        .globl          do_fpdis
 do_fpdis:
-       sethi           %hi(TSTATE_PEF), %g4                                    ! IEU0
+       sethi           %hi(TSTATE_PEF), %g4
        rdpr            %tstate, %g5
        andcc           %g5, %g4, %g0
        be,pt           %xcc, 1f
@@ -50,18 +50,18 @@ do_fpdis:
        add             %g0, %g0, %g0
        ba,a,pt         %xcc, rtrap_clr_l6
 
-1:     ldub            [%g6 + TI_FPSAVED], %g5                                 ! Load  Group
-       wr              %g0, FPRS_FEF, %fprs                                    ! LSU   Group+4bubbles
-       andcc           %g5, FPRS_FEF, %g0                                      ! IEU1  Group
-       be,a,pt         %icc, 1f                                                ! CTI
-        clr            %g7                                                     ! IEU0
-       ldx             [%g6 + TI_GSR], %g7                                     ! Load  Group
-1:     andcc           %g5, FPRS_DL, %g0                                       ! IEU1
-       bne,pn          %icc, 2f                                                ! CTI
-        fzero          %f0                                                     ! FPA
-       andcc           %g5, FPRS_DU, %g0                                       ! IEU1  Group
-       bne,pn          %icc, 1f                                                ! CTI
-        fzero          %f2                                                     ! FPA
+1:     ldub            [%g6 + TI_FPSAVED], %g5
+       wr              %g0, FPRS_FEF, %fprs
+       andcc           %g5, FPRS_FEF, %g0
+       be,a,pt         %icc, 1f
+        clr            %g7
+       ldx             [%g6 + TI_GSR], %g7
+1:     andcc           %g5, FPRS_DL, %g0
+       bne,pn          %icc, 2f
+        fzero          %f0
+       andcc           %g5, FPRS_DU, %g0
+       bne,pn          %icc, 1f
+        fzero          %f2
        faddd           %f0, %f2, %f4
        fmuld           %f0, %f2, %f6
        faddd           %f0, %f2, %f8
@@ -104,8 +104,10 @@ do_fpdis:
        add             %g6, TI_FPREGS + 0xc0, %g2
        faddd           %f0, %f2, %f8
        fmuld           %f0, %f2, %f10
-       ldda            [%g1] ASI_BLK_S, %f32   ! grrr, where is ASI_BLK_NUCLEUS 8-(
+       membar          #Sync
+       ldda            [%g1] ASI_BLK_S, %f32
        ldda            [%g2] ASI_BLK_S, %f48
+       membar          #Sync
        faddd           %f0, %f2, %f12
        fmuld           %f0, %f2, %f14
        faddd           %f0, %f2, %f16
@@ -116,7 +118,6 @@ do_fpdis:
        fmuld           %f0, %f2, %f26
        faddd           %f0, %f2, %f28
        fmuld           %f0, %f2, %f30
-       membar          #Sync
        b,pt            %xcc, fpdis_exit
         nop
 2:     andcc           %g5, FPRS_DU, %g0
@@ -133,8 +134,10 @@ do_fpdis:
        add             %g6, TI_FPREGS + 0x40, %g2
        faddd           %f32, %f34, %f36
        fmuld           %f32, %f34, %f38
-       ldda            [%g1] ASI_BLK_S, %f0    ! grrr, where is ASI_BLK_NUCLEUS 8-(
+       membar          #Sync
+       ldda            [%g1] ASI_BLK_S, %f0
        ldda            [%g2] ASI_BLK_S, %f16
+       membar          #Sync
        faddd           %f32, %f34, %f40
        fmuld           %f32, %f34, %f42
        faddd           %f32, %f34, %f44
@@ -147,7 +150,6 @@ do_fpdis:
        fmuld           %f32, %f34, %f58
        faddd           %f32, %f34, %f60
        fmuld           %f32, %f34, %f62
-       membar          #Sync
        ba,pt           %xcc, fpdis_exit
         nop
 3:     mov             SECONDARY_CONTEXT, %g3
@@ -158,7 +160,8 @@ do_fpdis:
        stxa            %g2, [%g3] ASI_DMMU
        membar          #Sync
        mov             0x40, %g2
-       ldda            [%g1] ASI_BLK_S, %f0            ! grrr, where is ASI_BLK_NUCLEUS 8-(
+       membar          #Sync
+       ldda            [%g1] ASI_BLK_S, %f0
        ldda            [%g1 + %g2] ASI_BLK_S, %f16
        add             %g1, 0x80, %g1
        ldda            [%g1] ASI_BLK_S, %f32

diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
index 946cee0257ea2dc34fe25350fc71910b235dfc7c..9e8362ea3104a821aa07317965b62045fc230f33 100644 (file)
--- a/arch/sparc64/kernel/power.c
+++ b/arch/sparc64/kernel/power.c
@@ -17,6 +17,7 @@
 
 #include <asm/system.h>
 #include <asm/ebus.h>
+#include <asm/isa.h>
 #include <asm/auxio.h>
 
 #include <linux/unistd.h>
@@ -100,46 +101,83 @@ again:
        return 0;
 }
 
-static int __init has_button_interrupt(struct linux_ebus_device *edev)
+static int __init has_button_interrupt(unsigned int irq, int prom_node)
 {
-       if (edev->irqs[0] == PCI_IRQ_NONE)
+       if (irq == PCI_IRQ_NONE)
                return 0;
-       if (!prom_node_has_property(edev->prom_node, "button"))
+       if (!prom_node_has_property(prom_node, "button"))
                return 0;
 
        return 1;
 }
 
-void __init power_init(void)
+static int __init power_probe_ebus(struct resource **resp, unsigned int *irq_p, int *prom_node_p)
 {
        struct linux_ebus *ebus;
        struct linux_ebus_device *edev;
+
+       for_each_ebus(ebus) {
+               for_each_ebusdev(edev, ebus) {
+                       if (!strcmp(edev->prom_name, "power")) {
+                               *resp = &edev->resource[0];
+                               *irq_p = edev->irqs[0];
+                               *prom_node_p = edev->prom_node;
+                               return 0;
+                       }
+               }
+       }
+       return -ENODEV;
+}
+
+static int __init power_probe_isa(struct resource **resp, unsigned int *irq_p, int *prom_node_p)
+{
+       struct sparc_isa_bridge *isa_bus;
+       struct sparc_isa_device *isa_dev;
+
+       for_each_isa(isa_bus) {
+               for_each_isadev(isa_dev, isa_bus) {
+                       if (!strcmp(isa_dev->prom_name, "power")) {
+                               *resp = &isa_dev->resource;
+                               *irq_p = isa_dev->irq;
+                               *prom_node_p = isa_dev->prom_node;
+                               return 0;
+                       }
+               }
+       }
+       return -ENODEV;
+}
+
+void __init power_init(void)
+{
+       struct resource *res = NULL;
+       unsigned int irq;
+       int prom_node;
        static int invoked;
 
        if (invoked)
                return;
        invoked = 1;
 
-       for_each_ebus(ebus) {
-               for_each_ebusdev(edev, ebus) {
-                       if (!strcmp(edev->prom_name, "power"))
-                               goto found;
-               }
-       }
+       if (!power_probe_ebus(&res, &irq, &prom_node))
+               goto found;
+
+       if (!power_probe_isa(&res, &irq, &prom_node))
+               goto found;
+
        return;
 
 found:
-       power_reg = ioremap(edev->resource[0].start, 0x4);
+       power_reg = ioremap(res->start, 0x4);
        printk("power: Control reg at %p ... ", power_reg);
        poweroff_method = machine_halt;  /* able to use the standard halt */
-       if (has_button_interrupt(edev)) {
+       if (has_button_interrupt(irq, prom_node)) {
                if (kernel_thread(powerd, NULL, CLONE_FS) < 0) {
                        printk("Failed to start power daemon.\n");
                        return;
                }
                printk("powerd running.\n");
 
-               if (request_irq(edev->irqs[0],
+               if (request_irq(irq,
                                power_handler, SA_SHIRQ, "power", NULL) < 0)
                        printk("power: Error, cannot register IRQ handler.\n");
        } else {

diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S
index ecfb42a69a44da52c923588029bdf6f90f69a6cf..090dcca00d2a1aa8de184c85b7187c79f9c35cd7 100644 (file)
--- a/arch/sparc64/kernel/rtrap.S
+++ b/arch/sparc64/kernel/rtrap.S
@@ -312,32 +312,33 @@ kern_fpucheck:    ldub                    [%g6 + TI_FPDEPTH], %l5
                wr                      %g1, FPRS_FEF, %fprs
                ldx                     [%o1 + %o5], %g1
                add                     %g6, TI_XFSR, %o1
-               membar                  #StoreLoad | #LoadLoad
                sll                     %o0, 8, %o2
                add                     %g6, TI_FPREGS, %o3
                brz,pn                  %l6, 1f
                 add                    %g6, TI_FPREGS+0x40, %o4
 
+               membar                  #Sync
                ldda                    [%o3 + %o2] ASI_BLK_P, %f0
                ldda                    [%o4 + %o2] ASI_BLK_P, %f16
+               membar                  #Sync
 1:             andcc                   %l2, FPRS_DU, %g0
                be,pn                   %icc, 1f
                 wr                     %g1, 0, %gsr
                add                     %o2, 0x80, %o2
+               membar                  #Sync
                ldda                    [%o3 + %o2] ASI_BLK_P, %f32
                ldda                    [%o4 + %o2] ASI_BLK_P, %f48
-
 1:             membar                  #Sync
                ldx                     [%o1 + %o5], %fsr
 2:             stb                     %l5, [%g6 + TI_FPDEPTH]
                ba,pt                   %xcc, rt_continue
                 nop
 5:             wr                      %g0, FPRS_FEF, %fprs
-               membar                  #StoreLoad | #LoadLoad
                sll                     %o0, 8, %o2
 
                add                     %g6, TI_FPREGS+0x80, %o3
                add                     %g6, TI_FPREGS+0xc0, %o4
+               membar                  #Sync
                ldda                    [%o3 + %o2] ASI_BLK_P, %f32
                ldda                    [%o4 + %o2] ASI_BLK_P, %f48
                membar                  #Sync

diff --git a/arch/sparc64/lib/VISsave.S b/arch/sparc64/lib/VISsave.S
index 4e18989bd60299e67b693f7e2d9070b52d0cb190..a0ded5c5aa5cb04e8a236dda995d216167fd6dc1 100644 (file)
--- a/arch/sparc64/lib/VISsave.S
+++ b/arch/sparc64/lib/VISsave.S
@@ -59,15 +59,17 @@ vis1:       ldub            [%g6 + TI_FPSAVED], %g3
        be,pn           %icc, 9b
         add            %g6, TI_FPREGS, %g2
        andcc           %o5, FPRS_DL, %g0
-       membar          #StoreStore | #LoadStore
 
        be,pn           %icc, 4f
         add            %g6, TI_FPREGS+0x40, %g3
+       membar          #Sync
        stda            %f0, [%g2 + %g1] ASI_BLK_P
        stda            %f16, [%g3 + %g1] ASI_BLK_P
+       membar          #Sync
        andcc           %o5, FPRS_DU, %g0
        be,pn           %icc, 5f
 4:      add            %g1, 128, %g1
+       membar          #Sync
        stda            %f32, [%g2 + %g1] ASI_BLK_P
 
        stda            %f48, [%g3 + %g1] ASI_BLK_P
@@ -87,7 +89,7 @@ vis1: ldub            [%g6 + TI_FPSAVED], %g3
        sll             %g1, 5, %g1
        add             %g6, TI_FPREGS+0xc0, %g3
        wr              %g0, FPRS_FEF, %fprs
-       membar          #StoreStore | #LoadStore
+       membar          #Sync
        stda            %f32, [%g2 + %g1] ASI_BLK_P
        stda            %f48, [%g3 + %g1] ASI_BLK_P
        membar          #Sync
@@ -128,8 +130,8 @@ VISenterhalf:
        be,pn           %icc, 4f
         add            %g6, TI_FPREGS, %g2
 
-       membar          #StoreStore | #LoadStore
        add             %g6, TI_FPREGS+0x40, %g3
+       membar          #Sync
        stda            %f0, [%g2 + %g1] ASI_BLK_P
        stda            %f16, [%g3 + %g1] ASI_BLK_P
        membar          #Sync

diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c
index 7808a01493ad605b3344c64b51c0697fb356ed9d..b76a5a9a125be4dde6d77959e780aed6fa664391 100644 (file)
--- a/drivers/video/p9100.c
+++ b/drivers/video/p9100.c
@@ -288,6 +288,9 @@ static void p9100_init_one(struct sbus_dev *sdev)
        all->par.physbase = sdev->reg_addrs[2].phys_addr;
 
        sbusfb_fill_var(&all->info.var, sdev->prom_node, 8);
+       all->info.var.red.length = 8;
+       all->info.var.green.length = 8;
+       all->info.var.blue.length = 8;
 
        linebytes = prom_getintdefault(sdev->prom_node, "linebytes",
                                       all->info.var.xres);
@@ -323,6 +326,7 @@ static void p9100_init_one(struct sbus_dev *sdev)
                kfree(all);
                return;
        }
+       fb_set_cmap(&all->info.cmap, &all->info);
 
        list_add(&all->list, &p9100_list);