171 files changed, 2181 insertions, 1814 deletions
diff --git a/arch/alpha/include/asm/bug.h b/arch/alpha/include/asm/bug.h
index 7b85b7c93709..1720c8ad86fe 100644
--- a/arch/alpha/include/asm/bug.h
+++ b/arch/alpha/include/asm/bug.h
@@ -8,12 +8,12 @@
 /* ??? Would be nice to use .gprel32 here, but we can't be sure that the
   function loaded the GP, so this could fail in modules.  */
-#define BUG()   {                                                       \
+#define BUG()   do {                                                    \
        __asm__ __volatile__(                                           \
                "call_pal %0  # bugchk\n\t"                             \
                ".long %1\n\t.8byte %2"                                 \
                : : "i"(PAL_bugchk), "i"(__LINE__), "i"(__FILE__));     \
-        for ( ; ; ); }
+        for ( ; ; ); } while (0)
 #define HAVE_ARCH_BUG
 #endif
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 77b047475539..85040cfeb5e5 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -650,6 +650,7 @@ ENTRY(fp_enter)
 no_fp:  mov     pc, lr
 __und_usr_unknown:
+        enable_irq
        mov     r0, sp
        adr     lr, ret_from_exception
        b       do_undefinstr
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 06269ea375c5..49a6ba926c2b 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -136,7 +136,7 @@ ENTRY(mcount)
        ldmia sp!, {r0-r3, pc}
 trace:
-        ldr r1, [fp, #-4]
+        ldr r1, [fp, #-4]                       @ lr of instrumented routine
        mov r0, lr
        sub r0, r0, #MCOUNT_INSN_SIZE
        mov lr, pc
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 4bb723eadad1..45eacb5a2ecd 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -101,7 +101,7 @@ unlock:
 /* Handle bad interrupts */
 static struct irq_desc bad_irq_desc = {
        .handle_irq = handle_bad_irq,
-        .lock = SPIN_LOCK_UNLOCKED
+        .lock = __SPIN_LOCK_UNLOCKED(bad_irq_desc.lock),
 };
 #ifdef CONFIG_CPUMASK_OFFSTACK
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 440dc62cdc3a..598ca61e7bca 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -13,8 +13,8 @@
 #include <asm/cacheflush.h>
 #include <asm/mach-types.h>
-const extern unsigned char relocate_new_kernel[];
+extern const unsigned char relocate_new_kernel[];
-const extern unsigned int relocate_new_kernel_size;
+extern const unsigned int relocate_new_kernel_size;
 extern void setup_mm_for_reboot(char mode);
diff --git a/arch/arm/mach-msm/board-halibut.c b/arch/arm/mach-msm/board-halibut.c
index c2a96e3965a6..e61967dde9a1 100644
--- a/arch/arm/mach-msm/board-halibut.c
+++ b/arch/arm/mach-msm/board-halibut.c
@@ -27,6 +27,7 @@
 #include <asm/mach/map.h>
 #include <asm/mach/flash.h>
+#include <mach/irqs.h>
 #include <mach/board.h>
 #include <mach/msm_iomap.h>
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 77382d8b6b2f..ba5d7c08dc17 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -181,7 +181,7 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
                }
                size = OMAP1_MMC_SIZE;
-                omap_mmc_add(i, base, size, irq, mmc_data[i]);
+                omap_mmc_add("mmci-omap", i, base, size, irq, mmc_data[i]);
        };
 }
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index ca7a0cc1707c..575ba31295cf 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -28,81 +28,8 @@
 #define DPS_RSTCT2_PER_EN       (1 << 0)
 #define DSP_RSTCT2_WD_PER_EN    (1 << 1)
-struct mcbsp_internal_clk {
-        struct clk clk;
-        struct clk **childs;
-        int n_childs;
-};
 #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
-static void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk)
+const char *clk_names[] = { "dsp_ck", "api_ck", "dspxor_ck" };
-{
-        const char *clk_names[] = { "dsp_ck", "api_ck", "dspxor_ck" };
-        int i;
-        mclk->n_childs = ARRAY_SIZE(clk_names);
-        mclk->childs = kzalloc(mclk->n_childs * sizeof(struct clk *),
-                                GFP_KERNEL);
-        for (i = 0; i < mclk->n_childs; i++) {
-                /* We fake a platform device to get correct device id */
-                struct platform_device pdev;
-                pdev.dev.bus = &platform_bus_type;
-                pdev.id = mclk->clk.id;
-                mclk->childs[i] = clk_get(&pdev.dev, clk_names[i]);
-                if (IS_ERR(mclk->childs[i]))
-                        printk(KERN_ERR "Could not get clock %s (%d).\n",
-                                clk_names[i], mclk->clk.id);
-        }
-}
-static int omap_mcbsp_clk_enable(struct clk *clk)
-{
-        struct mcbsp_internal_clk *mclk = container_of(clk,
-                                        struct mcbsp_internal_clk, clk);
-        int i;
-        for (i = 0; i < mclk->n_childs; i++)
-                clk_enable(mclk->childs[i]);
-        return 0;
-}
-static void omap_mcbsp_clk_disable(struct clk *clk)
-{
-        struct mcbsp_internal_clk *mclk = container_of(clk,
-                                        struct mcbsp_internal_clk, clk);
-        int i;
-        for (i = 0; i < mclk->n_childs; i++)
-                clk_disable(mclk->childs[i]);
-}
-static struct mcbsp_internal_clk omap_mcbsp_clks[] = {
-        {
-                .clk = {
-                        .name           = "mcbsp_clk",
-                        .id             = 1,
-                        .enable         = omap_mcbsp_clk_enable,
-                        .disable        = omap_mcbsp_clk_disable,
-                },
-        },
-        {
-                .clk = {
-                        .name           = "mcbsp_clk",
-                        .id             = 3,
-                        .enable         = omap_mcbsp_clk_enable,
-                        .disable        = omap_mcbsp_clk_disable,
-                },
-        },
-};
-#define omap_mcbsp_clks_size    ARRAY_SIZE(omap_mcbsp_clks)
-#else
-#define omap_mcbsp_clks_size    0
-static struct mcbsp_internal_clk __initdata *omap_mcbsp_clks;
-static inline void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk)
-{ }
 #endif
 static void omap1_mcbsp_request(unsigned int id)
@@ -167,8 +94,9 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
                .rx_irq         = INT_McBSP1RX,
                .tx_irq         = INT_McBSP1TX,
                .ops            = &omap1_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
-                },
+                .num_clks       = 3,
+        },
        {
                .phys_base      = OMAP1510_MCBSP2_BASE,
                .dma_rx_sync    = OMAP_DMA_MCBSP2_RX,
@@ -184,7 +112,8 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
                .rx_irq         = INT_McBSP3RX,
                .tx_irq         = INT_McBSP3TX,
                .ops            = &omap1_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 3,
        },
 };
 #define OMAP15XX_MCBSP_PDATA_SZ         ARRAY_SIZE(omap15xx_mcbsp_pdata)
@@ -202,7 +131,8 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
                .rx_irq         = INT_McBSP1RX,
                .tx_irq         = INT_McBSP1TX,
                .ops            = &omap1_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 3,
        },
        {
                .phys_base      = OMAP1610_MCBSP2_BASE,
@@ -219,7 +149,8 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
                .rx_irq         = INT_McBSP3RX,
                .tx_irq         = INT_McBSP3TX,
                .ops            = &omap1_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 3,
        },
 };
 #define OMAP16XX_MCBSP_PDATA_SZ         ARRAY_SIZE(omap16xx_mcbsp_pdata)
@@ -230,15 +161,6 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
 int __init omap1_mcbsp_init(void)
 {
-        int i;
-        for (i = 0; i < omap_mcbsp_clks_size; i++) {
-                if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
-                        omap_mcbsp_clk_init(&omap_mcbsp_clks[i]);
-                        clk_register(&omap_mcbsp_clks[i].clk);
-                }
-        }
        if (cpu_is_omap730())
                omap_mcbsp_count = OMAP730_MCBSP_PDATA_SZ;
        if (cpu_is_omap15xx())
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 9d7216ff6c9f..ce03fa750775 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -421,6 +421,7 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
                        int nr_controllers)
 {
        int i;
+        char *name;
        for (i = 0; i < nr_controllers; i++) {
                unsigned long base, size;
@@ -450,12 +451,14 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
                        continue;
                }
-                if (cpu_is_omap2420())
+                if (cpu_is_omap2420()) {
                        size = OMAP2420_MMC_SIZE;
-                else
+                        name = "mmci-omap";
+                } else {
                        size = HSMMC_SIZE;
+                        name = "mmci-omap-hs";
-                omap_mmc_add(i, base, size, irq, mmc_data[i]);
+                }
+                omap_mmc_add(name, i, base, size, irq, mmc_data[i]);
        };
 }
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index b0f8e7d62798..b52a02fc7cd6 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -172,9 +172,13 @@ void __init omap34xx_check_revision(void)
                        omap_revision = OMAP3430_REV_ES3_0;
                        rev_name = "ES3.0";
                        break;
+                case 4:
+                        omap_revision = OMAP3430_REV_ES3_1;
+                        rev_name = "ES3.1";
+                        break;
                default:
                        /* Use the latest known revision as default */
-                        omap_revision = OMAP3430_REV_ES3_0;
+                        omap_revision = OMAP3430_REV_ES3_1;
                        rev_name = "Unknown revision\n";
                }
        }
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 636e2821af7d..9ba20d985dda 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -134,6 +134,7 @@ static struct irq_chip omap_irq_chip = {
        .ack    = omap_mask_ack_irq,
        .mask   = omap_mask_irq,
        .unmask = omap_unmask_irq,
+        .disable = omap_mask_irq,
 };
 static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank)
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index e20023c9d15d..a9e631fc1134 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -24,106 +24,7 @@
 #include <mach/cpu.h>
 #include <mach/mcbsp.h>
-struct mcbsp_internal_clk {
+const char *clk_names[] = { "mcbsp_ick", "mcbsp_fck" };
-        struct clk clk;
-        struct clk **childs;
-        int n_childs;
-};
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
-static void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk)
-{
-        const char *clk_names[] = { "mcbsp_ick", "mcbsp_fck" };
-        int i;
-        mclk->n_childs = ARRAY_SIZE(clk_names);
-        mclk->childs = kzalloc(mclk->n_childs * sizeof(struct clk *),
-                                GFP_KERNEL);
-        for (i = 0; i < mclk->n_childs; i++) {
-                /* We fake a platform device to get correct device id */
-                struct platform_device pdev;
-                pdev.dev.bus = &platform_bus_type;
-                pdev.id = mclk->clk.id;
-                mclk->childs[i] = clk_get(&pdev.dev, clk_names[i]);
-                if (IS_ERR(mclk->childs[i]))
-                        printk(KERN_ERR "Could not get clock %s (%d).\n",
-                                clk_names[i], mclk->clk.id);
-        }
-}
-static int omap_mcbsp_clk_enable(struct clk *clk)
-{
-        struct mcbsp_internal_clk *mclk = container_of(clk,
-                                        struct mcbsp_internal_clk, clk);
-        int i;
-        for (i = 0; i < mclk->n_childs; i++)
-                clk_enable(mclk->childs[i]);
-        return 0;
-}
-static void omap_mcbsp_clk_disable(struct clk *clk)
-{
-        struct mcbsp_internal_clk *mclk = container_of(clk,
-                                        struct mcbsp_internal_clk, clk);
-        int i;
-        for (i = 0; i < mclk->n_childs; i++)
-                clk_disable(mclk->childs[i]);
-}
-static struct mcbsp_internal_clk omap_mcbsp_clks[] = {
-        {
-                .clk = {
-                        .name           = "mcbsp_clk",
-                        .id             = 1,
-                        .enable         = omap_mcbsp_clk_enable,
-                        .disable        = omap_mcbsp_clk_disable,
-                },
-        },
-        {
-                .clk = {
-                        .name           = "mcbsp_clk",
-                        .id             = 2,
-                        .enable         = omap_mcbsp_clk_enable,
-                        .disable        = omap_mcbsp_clk_disable,
-                },
-        },
-        {
-                .clk = {
-                        .name           = "mcbsp_clk",
-                        .id             = 3,
-                        .enable         = omap_mcbsp_clk_enable,
-                        .disable        = omap_mcbsp_clk_disable,
-                },
-        },
-        {
-                .clk = {
-                        .name           = "mcbsp_clk",
-                        .id             = 4,
-                        .enable         = omap_mcbsp_clk_enable,
-                        .disable        = omap_mcbsp_clk_disable,
-                },
-        },
-        {
-                .clk = {
-                        .name           = "mcbsp_clk",
-                        .id             = 5,
-                        .enable         = omap_mcbsp_clk_enable,
-                        .disable        = omap_mcbsp_clk_disable,
-                },
-        },
-};
-#define omap_mcbsp_clks_size    ARRAY_SIZE(omap_mcbsp_clks)
-#else
-#define omap_mcbsp_clks_size    0
-static struct mcbsp_internal_clk __initdata *omap_mcbsp_clks;
-static inline void omap_mcbsp_clk_init(struct clk *clk)
-{ }
-#endif
 static void omap2_mcbsp2_mux_setup(void)
 {
@@ -156,7 +57,8 @@ static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {
                .rx_irq         = INT_24XX_MCBSP1_IRQ_RX,
                .tx_irq         = INT_24XX_MCBSP1_IRQ_TX,
                .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
        },
        {
                .phys_base      = OMAP24XX_MCBSP2_BASE,
@@ -165,7 +67,8 @@ static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {
                .rx_irq         = INT_24XX_MCBSP2_IRQ_RX,
                .tx_irq         = INT_24XX_MCBSP2_IRQ_TX,
                .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
        },
 };
 #define OMAP2420_MCBSP_PDATA_SZ         ARRAY_SIZE(omap2420_mcbsp_pdata)
@@ -183,7 +86,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
                .rx_irq         = INT_24XX_MCBSP1_IRQ_RX,
                .tx_irq         = INT_24XX_MCBSP1_IRQ_TX,
                .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
        },
        {
                .phys_base      = OMAP24XX_MCBSP2_BASE,
@@ -192,7 +96,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
                .rx_irq         = INT_24XX_MCBSP2_IRQ_RX,
                .tx_irq         = INT_24XX_MCBSP2_IRQ_TX,
                .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
        },
        {
                .phys_base      = OMAP2430_MCBSP3_BASE,
@@ -201,7 +106,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
                .rx_irq         = INT_24XX_MCBSP3_IRQ_RX,
                .tx_irq         = INT_24XX_MCBSP3_IRQ_TX,
                .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
        },
        {
                .phys_base      = OMAP2430_MCBSP4_BASE,
@@ -210,7 +116,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
                .rx_irq         = INT_24XX_MCBSP4_IRQ_RX,
                .tx_irq         = INT_24XX_MCBSP4_IRQ_TX,
                .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
        },
        {
                .phys_base      = OMAP2430_MCBSP5_BASE,
@@ -219,7 +126,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
                .rx_irq         = INT_24XX_MCBSP5_IRQ_RX,
                .tx_irq         = INT_24XX_MCBSP5_IRQ_TX,
                .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
        },
 };
 #define OMAP2430_MCBSP_PDATA_SZ         ARRAY_SIZE(omap2430_mcbsp_pdata)
@@ -237,7 +145,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
                .rx_irq         = INT_24XX_MCBSP1_IRQ_RX,
                .tx_irq         = INT_24XX_MCBSP1_IRQ_TX,
                .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
        },
        {
                .phys_base      = OMAP34XX_MCBSP2_BASE,
@@ -246,7 +155,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
                .rx_irq         = INT_24XX_MCBSP2_IRQ_RX,
                .tx_irq         = INT_24XX_MCBSP2_IRQ_TX,
                .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
        },
        {
                .phys_base      = OMAP34XX_MCBSP3_BASE,
@@ -255,7 +165,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
                .rx_irq         = INT_24XX_MCBSP3_IRQ_RX,
                .tx_irq         = INT_24XX_MCBSP3_IRQ_TX,
                .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
        },
        {
                .phys_base      = OMAP34XX_MCBSP4_BASE,
@@ -264,7 +175,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
                .rx_irq         = INT_24XX_MCBSP4_IRQ_RX,
                .tx_irq         = INT_24XX_MCBSP4_IRQ_TX,
                .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
        },
        {
                .phys_base      = OMAP34XX_MCBSP5_BASE,
@@ -273,7 +185,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
                .rx_irq         = INT_24XX_MCBSP5_IRQ_RX,
                .tx_irq         = INT_24XX_MCBSP5_IRQ_TX,
                .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
        },
 };
 #define OMAP34XX_MCBSP_PDATA_SZ         ARRAY_SIZE(omap34xx_mcbsp_pdata)
@@ -284,14 +197,6 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
 static int __init omap2_mcbsp_init(void)
 {
-        int i;
-        for (i = 0; i < omap_mcbsp_clks_size; i++) {
-                /* Once we call clk_get inside init, we do not register it */
-                omap_mcbsp_clk_init(&omap_mcbsp_clks[i]);
-                clk_register(&omap_mcbsp_clks[i].clk);
-        }
        if (cpu_is_omap2420())
                omap_mcbsp_count = OMAP2420_MCBSP_PDATA_SZ;
        if (cpu_is_omap2430())
diff --git a/arch/arm/mach-omap2/sleep24xx.S b/arch/arm/mach-omap2/sleep24xx.S
index 43336b93b21c..bf9e96105e11 100644
--- a/arch/arm/mach-omap2/sleep24xx.S
+++ b/arch/arm/mach-omap2/sleep24xx.S
@@ -93,9 +93,8 @@ ENTRY(omap24xx_cpu_suspend)
        orr     r4, r4, #0x40           @ enable self refresh on idle req
        mov     r5, #0x2000             @ set delay (DPLL relock + DLL relock)
        str     r4, [r2]                @ make it so
-        mov     r2, #0
        nop
-        mcr     p15, 0, r2, c7, c0, 4   @ wait for interrupt
+        mcr     p15, 0, r3, c7, c0, 4   @ wait for interrupt
        nop
 loop:
        subs    r5, r5, #0x1            @ awake, wait just a bit
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index ae6036300f60..9fc13a2cc3f4 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -118,7 +118,8 @@ static void __init omap2_gp_clockevent_init(void)
        clockevent_gpt.max_delta_ns =
                clockevent_delta2ns(0xffffffff, &clockevent_gpt);
        clockevent_gpt.min_delta_ns =
-                clockevent_delta2ns(1, &clockevent_gpt);
+                clockevent_delta2ns(3, &clockevent_gpt);
+                /* Timer internal resynch latency. */
        clockevent_gpt.cpumask = cpumask_of(0);
        clockevents_register_device(&clockevent_gpt);
diff --git a/arch/arm/mach-pxa/dma.c b/arch/arm/mach-pxa/dma.c
index b1514fb20d3a..7de17fc5d54b 100644
--- a/arch/arm/mach-pxa/dma.c
+++ b/arch/arm/mach-pxa/dma.c
@@ -121,20 +121,22 @@ int __init pxa_init_dma(int num_ch)
        if (dma_channels == NULL)
                return -ENOMEM;
-        ret = request_irq(IRQ_DMA, dma_irq_handler, IRQF_DISABLED, "DMA", NULL);
-        if (ret) {
-                printk (KERN_CRIT "Wow!  Can't register IRQ for DMA\n");
-                kfree(dma_channels);
-                return ret;
-        }
        /* dma channel priorities on pxa2xx processors:
         * ch 0 - 3,  16 - 19  <--> (0) DMA_PRIO_HIGH
         * ch 4 - 7,  20 - 23  <--> (1) DMA_PRIO_MEDIUM
         * ch 8 - 15, 24 - 31  <--> (2) DMA_PRIO_LOW
         */
-        for (i = 0; i < num_ch; i++)
+        for (i = 0; i < num_ch; i++) {
+                DCSR(i) = 0;
                dma_channels[i].prio = min((i & 0xf) >> 2, DMA_PRIO_LOW);
+        }
+        ret = request_irq(IRQ_DMA, dma_irq_handler, IRQF_DISABLED, "DMA", NULL);
+        if (ret) {
+                printk (KERN_CRIT "Wow!  Can't register IRQ for DMA\n");
+                kfree(dma_channels);
+                return ret;
+        }
        num_dma_channels = num_ch;
        return 0;
diff --git a/arch/arm/mach-pxa/include/mach/regs-ac97.h b/arch/arm/mach-pxa/include/mach/regs-ac97.h
index e41b9d202b8c..b8d14bd9ae59 100644
--- a/arch/arm/mach-pxa/include/mach/regs-ac97.h
+++ b/arch/arm/mach-pxa/include/mach/regs-ac97.h
@@ -1,6 +1,8 @@
 #ifndef __ASM_ARCH_REGS_AC97_H
 #define __ASM_ARCH_REGS_AC97_H
+#include <mach/hardware.h>
 /*
 * AC97 Controller registers
 */
diff --git a/arch/arm/mach-pxa/include/mach/regs-ssp.h b/arch/arm/mach-pxa/include/mach/regs-ssp.h
index 3c04cde2cf1f..cf31986f6f05 100644
--- a/arch/arm/mach-pxa/include/mach/regs-ssp.h
+++ b/arch/arm/mach-pxa/include/mach/regs-ssp.h
@@ -41,6 +41,9 @@
 #elif defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
 #define SSCR0_SCR       (0x000fff00)    /* Serial Clock Rate (mask) */
 #define SSCR0_SerClkDiv(x) (((x) - 1) << 8) /* Divisor [1..4096] */
+#endif
+#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
 #define SSCR0_EDSS      (1 << 20)       /* Extended data size select */
 #define SSCR0_NCS       (1 << 21)       /* Network clock select */
 #define SSCR0_RIM       (1 << 22)       /* Receive FIFO overrrun interrupt mask */
diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c
index f735e58e6669..83fb609b6eb7 100644
--- a/arch/arm/mach-pxa/pxa300.c
+++ b/arch/arm/mach-pxa/pxa300.c
@@ -88,13 +88,13 @@ static struct pxa3xx_mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
 static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0);
 static struct clk_lookup common_clkregs[] = {
-        INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", "NANDCLK"),
+        INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL),
 };
 static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);
 static struct clk_lookup pxa310_clkregs[] = {
-        INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", "MMCCLK"),
+        INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL),
 };
 static int __init pxa300_init(void)
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index effe408c186f..36f066196fa2 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -83,7 +83,7 @@ static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
 static DEFINE_PXA3_CKEN(pxa320_nand, NAND, 104000000, 0);
 static struct clk_lookup pxa320_clkregs[] = {
-        INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", "NANDCLK"),
+        INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL),
 };
 static int __init pxa320_init(void)
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index c1fbd5b5f9c4..23cfdd593954 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -289,7 +289,7 @@ static struct platform_device sa11x0pcmcia_device = {
 };
 static struct platform_device sa11x0mtd_device = {
-        .name           = "flash",
+        .name           = "sa1100-mtd",
        .id             = -1,
 };
diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c
index 81d0b8772de3..bc0099d5ae85 100644
--- a/arch/arm/mm/fault-armv.c
+++ b/arch/arm/mm/fault-armv.c
@@ -66,7 +66,10 @@ static int adjust_pte(struct vm_area_struct *vma, unsigned long address)
         * fault (ie, is old), we can safely ignore any issues.
         */
        if (ret && (pte_val(entry) & L_PTE_MT_MASK) != shared_pte_mask) {
-                flush_cache_page(vma, address, pte_pfn(entry));
+                unsigned long pfn = pte_pfn(entry);
+                flush_cache_page(vma, address, pfn);
+                outer_flush_range((pfn << PAGE_SHIFT),
+                                  (pfn << PAGE_SHIFT) + PAGE_SIZE);
                pte_val(entry) &= ~L_PTE_MT_MASK;
                pte_val(entry) |= shared_pte_mask;
                set_pte_at(vma->vm_mm, address, pte, entry);
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index ac15c23fd5da..208dbb121f47 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -200,14 +200,15 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
 /*
 * Register MMC devices. Called from mach-omap1 and mach-omap2 device init.
 */
-int __init omap_mmc_add(int id, unsigned long base, unsigned long size,
+int __init omap_mmc_add(const char *name, int id, unsigned long base,
-                unsigned int irq, struct omap_mmc_platform_data *data)
+                                unsigned long size, unsigned int irq,
+                                struct omap_mmc_platform_data *data)
 {
        struct platform_device *pdev;
        struct resource res[OMAP_MMC_NR_RES];
        int ret;
-        pdev = platform_device_alloc("mmci-omap", id);
+        pdev = platform_device_alloc(name, id);
        if (!pdev)
                return -ENOMEM;
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index e77373c39f8c..47ec77af4ccb 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -709,6 +709,7 @@ int omap_request_dma(int dev_id, const char *dev_name,
        chan->dev_name = dev_name;
        chan->callback = callback;
        chan->data = data;
+        chan->flags = 0;
 #ifndef CONFIG_ARCH_OMAP1
        if (cpu_class_is_omap2()) {
@@ -1888,11 +1889,11 @@ static int omap2_dma_handle_ch(int ch)
                status = dma_read(CSR(ch));
        }
+        dma_write(status, CSR(ch));
        if (likely(dma_chan[ch].callback != NULL))
                dma_chan[ch].callback(ch, status, dma_chan[ch].data);
-        dma_write(status, CSR(ch));
        return 0;
 }
diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h
index b2062f1175de..a8e1178a9468 100644
--- a/arch/arm/plat-omap/include/mach/cpu.h
+++ b/arch/arm/plat-omap/include/mach/cpu.h
@@ -339,6 +339,7 @@ IS_OMAP_TYPE(3430, 0x3430)
 #define OMAP3430_REV_ES2_0      0x34301034
 #define OMAP3430_REV_ES2_1      0x34302034
 #define OMAP3430_REV_ES3_0      0x34303034
+#define OMAP3430_REV_ES3_1      0x34304034
 /*
 * omap_chip bits
diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h
index eef873db3d48..113c2466c86a 100644
--- a/arch/arm/plat-omap/include/mach/mcbsp.h
+++ b/arch/arm/plat-omap/include/mach/mcbsp.h
@@ -344,7 +344,8 @@ struct omap_mcbsp_platform_data {
        u8 dma_rx_sync, dma_tx_sync;
        u16 rx_irq, tx_irq;
        struct omap_mcbsp_ops *ops;
-        char const *clk_name;
+        char const **clk_names;
+        int num_clks;
 };
 struct omap_mcbsp {
@@ -376,7 +377,8 @@ struct omap_mcbsp {
        /* Protect the field .free, while checking if the mcbsp is in use */
        spinlock_t lock;
        struct omap_mcbsp_platform_data *pdata;
-        struct clk *clk;
+        struct clk **clks;
+        int num_clks;
 };
 extern struct omap_mcbsp **mcbsp_ptr;
 extern int omap_mcbsp_count;
diff --git a/arch/arm/plat-omap/include/mach/mmc.h b/arch/arm/plat-omap/include/mach/mmc.h
index 031250f02805..73a9e15031b1 100644
--- a/arch/arm/plat-omap/include/mach/mmc.h
+++ b/arch/arm/plat-omap/include/mach/mmc.h
@@ -115,8 +115,9 @@ void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
                                int nr_controllers);
 void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
                                int nr_controllers);
-int omap_mmc_add(int id, unsigned long base, unsigned long size,
+int omap_mmc_add(const char *name, int id, unsigned long base,
-                        unsigned int irq, struct omap_mmc_platform_data *data);
+                                unsigned long size, unsigned int irq,
+                                struct omap_mmc_platform_data *data);
 #else
 static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
                                int nr_controllers)
@@ -126,8 +127,9 @@ static inline void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
                                int nr_controllers)
 {
 }
-static inline int omap_mmc_add(int id, unsigned long base, unsigned long size,
+static inline int omap_mmc_add(const char *name, int id, unsigned long base,
-                unsigned int irq, struct omap_mmc_platform_data *data)
+                                unsigned long size, unsigned int irq,
+                                struct omap_mmc_platform_data *data)
 {
        return 0;
 }
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index f2401a831f99..e5842e30e534 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -214,6 +214,7 @@ EXPORT_SYMBOL(omap_mcbsp_set_io_type);
 int omap_mcbsp_request(unsigned int id)
 {
        struct omap_mcbsp *mcbsp;
+        int i;
        int err;
        if (!omap_mcbsp_check_valid_id(id)) {
@@ -225,7 +226,8 @@ int omap_mcbsp_request(unsigned int id)
        if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->request)
                mcbsp->pdata->ops->request(id);
-        clk_enable(mcbsp->clk);
+        for (i = 0; i < mcbsp->num_clks; i++)
+                clk_enable(mcbsp->clks[i]);
        spin_lock(&mcbsp->lock);
        if (!mcbsp->free) {
@@ -276,6 +278,7 @@ EXPORT_SYMBOL(omap_mcbsp_request);
 void omap_mcbsp_free(unsigned int id)
 {
        struct omap_mcbsp *mcbsp;
+        int i;
        if (!omap_mcbsp_check_valid_id(id)) {
                printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
@@ -286,7 +289,8 @@ void omap_mcbsp_free(unsigned int id)
        if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free)
                mcbsp->pdata->ops->free(id);
-        clk_disable(mcbsp->clk);
+        for (i = mcbsp->num_clks - 1; i >= 0; i--)
+                clk_disable(mcbsp->clks[i]);
        spin_lock(&mcbsp->lock);
        if (mcbsp->free) {
@@ -872,6 +876,7 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
        struct omap_mcbsp_platform_data *pdata = pdev->dev.platform_data;
        struct omap_mcbsp *mcbsp;
        int id = pdev->id - 1;
+        int i;
        int ret = 0;
        if (!pdata) {
@@ -916,14 +921,25 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
        mcbsp->dma_rx_sync = pdata->dma_rx_sync;
        mcbsp->dma_tx_sync = pdata->dma_tx_sync;
-        if (pdata->clk_name)
+        if (pdata->num_clks) {
-                mcbsp->clk = clk_get(&pdev->dev, pdata->clk_name);
+                mcbsp->num_clks = pdata->num_clks;
-        if (IS_ERR(mcbsp->clk)) {
+                mcbsp->clks = kzalloc(mcbsp->num_clks * sizeof(struct clk *),
-                dev_err(&pdev->dev,
+                                        GFP_KERNEL);
-                        "Invalid clock configuration for McBSP%d.\n",
+                if (!mcbsp->clks) {
-                        mcbsp->id);
+                        ret = -ENOMEM;
-                ret = PTR_ERR(mcbsp->clk);
+                        goto exit;
-                goto err_clk;
+                }
+                for (i = 0; i < mcbsp->num_clks; i++) {
+                        mcbsp->clks[i] = clk_get(&pdev->dev, pdata->clk_names[i]);
+                        if (IS_ERR(mcbsp->clks[i])) {
+                                dev_err(&pdev->dev,
+                                        "Invalid %s configuration for McBSP%d.\n",
+                                        pdata->clk_names[i], mcbsp->id);
+                                ret = PTR_ERR(mcbsp->clks[i]);
+                                goto err_clk;
+                        }
+                }
        }
        mcbsp->pdata = pdata;
@@ -932,6 +948,9 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
        return 0;
 err_clk:
+        while (i--)
+                clk_put(mcbsp->clks[i]);
+        kfree(mcbsp->clks);
        iounmap(mcbsp->io_base);
 err_ioremap:
        mcbsp->free = 0;
@@ -942,6 +961,7 @@ exit:
 static int __devexit omap_mcbsp_remove(struct platform_device *pdev)
 {
        struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev);
+        int i;
        platform_set_drvdata(pdev, NULL);
        if (mcbsp) {
@@ -950,12 +970,18 @@ static int __devexit omap_mcbsp_remove(struct platform_device *pdev)
                                mcbsp->pdata->ops->free)
                        mcbsp->pdata->ops->free(mcbsp->id);
-                clk_disable(mcbsp->clk);
+                for (i = mcbsp->num_clks - 1; i >= 0; i--) {
-                clk_put(mcbsp->clk);
+                        clk_disable(mcbsp->clks[i]);
+                        clk_put(mcbsp->clks[i]);
+                }
                iounmap(mcbsp->io_base);
-                mcbsp->clk = NULL;
+                if (mcbsp->num_clks) {
+                        kfree(mcbsp->clks);
+                        mcbsp->clks = NULL;
+                        mcbsp->num_clks = 0;
+                }
                mcbsp->free = 0;
                mcbsp->dev = NULL;
        }
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index a949c4fbbddd..8f1f97d56e1e 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -169,26 +169,51 @@ config BF542
        help
          BF542 Processor Support.
+config BF542M
+        bool "BF542m"
+        help
+          BF542 Processor Support.
 config BF544
        bool "BF544"
        help
          BF544 Processor Support.
+config BF544M
+        bool "BF544m"
+        help
+          BF544 Processor Support.
 config BF547
        bool "BF547"
        help
          BF547 Processor Support.
+config BF547M
+        bool "BF547m"
+        help
+          BF547 Processor Support.
 config BF548
        bool "BF548"
        help
          BF548 Processor Support.
+config BF548M
+        bool "BF548m"
+        help
+          BF548 Processor Support.
 config BF549
        bool "BF549"
        help
          BF549 Processor Support.
+config BF549M
+        bool "BF549m"
+        help
+          BF549 Processor Support.
 config BF561
        bool "BF561"
        help
@@ -224,39 +249,39 @@ config TICK_SOURCE_SYSTMR0
 config BF_REV_MIN
        int
-        default 0 if (BF51x || BF52x || BF54x)
+        default 0 if (BF51x || BF52x || (BF54x && !BF54xM))
        default 2 if (BF537 || BF536 || BF534)
-        default 3 if (BF561 ||BF533 || BF532 || BF531)
+        default 3 if (BF561 || BF533 || BF532 || BF531 || BF54xM)
        default 4 if (BF538 || BF539)
 config BF_REV_MAX
        int
-        default 2 if (BF51x || BF52x || BF54x)
+        default 2 if (BF51x || BF52x || (BF54x && !BF54xM))
-        default 3 if (BF537 || BF536 || BF534)
+        default 3 if (BF537 || BF536 || BF534 || BF54xM)
        default 5 if (BF561 || BF538 || BF539)
        default 6 if (BF533 || BF532 || BF531)
 choice
        prompt "Silicon Rev"
-        default BF_REV_0_1 if (BF51x || BF52x || BF54x)
+        default BF_REV_0_1 if (BF51x || BF52x || (BF54x && !BF54xM))
        default BF_REV_0_2 if (BF534 || BF536 || BF537)
-        default BF_REV_0_3 if (BF531 || BF532 || BF533 || BF561)
+        default BF_REV_0_3 if (BF531 || BF532 || BF533 || BF54xM || BF561)
 config BF_REV_0_0
        bool "0.0"
-        depends on (BF51x || BF52x || BF54x)
+        depends on (BF51x || BF52x || (BF54x && !BF54xM))
 config BF_REV_0_1
        bool "0.1"
-        depends on (BF52x || BF54x)
+        depends on (BF52x || (BF54x && !BF54xM))
 config BF_REV_0_2
        bool "0.2"
-        depends on (BF52x || BF537 || BF536 || BF534 || BF54x)
+        depends on (BF52x || BF537 || BF536 || BF534 || (BF54x && !BF54xM))
 config BF_REV_0_3
        bool "0.3"
-        depends on (BF561 || BF537 || BF536 || BF534 || BF533 || BF532 || BF531)
+        depends on (BF54xM || BF561 || BF537 || BF536 || BF534 || BF533 || BF532 || BF531)
 config BF_REV_0_4
        bool "0.4"
@@ -293,9 +318,14 @@ config BF53x
        depends on (BF531 || BF532 || BF533 || BF534 || BF536 || BF537)
        default y
+config BF54xM
+        bool
+        depends on (BF542M || BF544M || BF547M || BF548M || BF549M)
+        default y
 config BF54x
        bool
-        depends on (BF542 || BF544 || BF547 || BF548 || BF549)
+        depends on (BF542 || BF544 || BF547 || BF548 || BF549 || BF54xM)
        default y
 config MEM_GENERIC_BOARD
diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile
index e550c8d46066..d54c8283825c 100644
--- a/arch/blackfin/Makefile
+++ b/arch/blackfin/Makefile
@@ -21,57 +21,67 @@ KALLSYMS         += --symbol-prefix=_
 KBUILD_DEFCONFIG := BF537-STAMP_defconfig
 # setup the machine name and the machine dependent settings
-machine-$(CONFIG_BF512) := bf518
+machine-$(CONFIG_BF512)  := bf518
-machine-$(CONFIG_BF514) := bf518
+machine-$(CONFIG_BF514)  := bf518
-machine-$(CONFIG_BF516) := bf518
+machine-$(CONFIG_BF516)  := bf518
-machine-$(CONFIG_BF518) := bf518
+machine-$(CONFIG_BF518)  := bf518
-machine-$(CONFIG_BF522) := bf527
+machine-$(CONFIG_BF522)  := bf527
-machine-$(CONFIG_BF523) := bf527
+machine-$(CONFIG_BF523)  := bf527
-machine-$(CONFIG_BF524) := bf527
+machine-$(CONFIG_BF524)  := bf527
-machine-$(CONFIG_BF525) := bf527
+machine-$(CONFIG_BF525)  := bf527
-machine-$(CONFIG_BF526) := bf527
+machine-$(CONFIG_BF526)  := bf527
-machine-$(CONFIG_BF527) := bf527
+machine-$(CONFIG_BF527)  := bf527
-machine-$(CONFIG_BF531) := bf533
+machine-$(CONFIG_BF531)  := bf533
-machine-$(CONFIG_BF532) := bf533
+machine-$(CONFIG_BF532)  := bf533
-machine-$(CONFIG_BF533) := bf533
+machine-$(CONFIG_BF533)  := bf533
-machine-$(CONFIG_BF534) := bf537
+machine-$(CONFIG_BF534)  := bf537
-machine-$(CONFIG_BF536) := bf537
+machine-$(CONFIG_BF536)  := bf537
-machine-$(CONFIG_BF537) := bf537
+machine-$(CONFIG_BF537)  := bf537
-machine-$(CONFIG_BF538) := bf538
+machine-$(CONFIG_BF538)  := bf538
-machine-$(CONFIG_BF539) := bf538
+machine-$(CONFIG_BF539)  := bf538
-machine-$(CONFIG_BF542) := bf548
+machine-$(CONFIG_BF542)  := bf548
-machine-$(CONFIG_BF544) := bf548
+machine-$(CONFIG_BF542M) := bf548
-machine-$(CONFIG_BF547) := bf548
+machine-$(CONFIG_BF544)  := bf548
-machine-$(CONFIG_BF548) := bf548
+machine-$(CONFIG_BF544M) := bf548
-machine-$(CONFIG_BF549) := bf548
+machine-$(CONFIG_BF547)  := bf548
-machine-$(CONFIG_BF561) := bf561
+machine-$(CONFIG_BF547M) := bf548
+machine-$(CONFIG_BF548)  := bf548
+machine-$(CONFIG_BF548M) := bf548
+machine-$(CONFIG_BF549)  := bf548
+machine-$(CONFIG_BF549M) := bf548
+machine-$(CONFIG_BF561)  := bf561
 MACHINE := $(machine-y)
 export MACHINE
-cpu-$(CONFIG_BF512) := bf512
+cpu-$(CONFIG_BF512)  := bf512
-cpu-$(CONFIG_BF514) := bf514
+cpu-$(CONFIG_BF514)  := bf514
-cpu-$(CONFIG_BF516) := bf516
+cpu-$(CONFIG_BF516)  := bf516
-cpu-$(CONFIG_BF518) := bf518
+cpu-$(CONFIG_BF518)  := bf518
-cpu-$(CONFIG_BF522) := bf522
+cpu-$(CONFIG_BF522)  := bf522
-cpu-$(CONFIG_BF523) := bf523
+cpu-$(CONFIG_BF523)  := bf523
-cpu-$(CONFIG_BF524) := bf524
+cpu-$(CONFIG_BF524)  := bf524
-cpu-$(CONFIG_BF525) := bf525
+cpu-$(CONFIG_BF525)  := bf525
-cpu-$(CONFIG_BF526) := bf526
+cpu-$(CONFIG_BF526)  := bf526
-cpu-$(CONFIG_BF527) := bf527
+cpu-$(CONFIG_BF527)  := bf527
-cpu-$(CONFIG_BF531) := bf531
+cpu-$(CONFIG_BF531)  := bf531
-cpu-$(CONFIG_BF532) := bf532
+cpu-$(CONFIG_BF532)  := bf532
-cpu-$(CONFIG_BF533) := bf533
+cpu-$(CONFIG_BF533)  := bf533
-cpu-$(CONFIG_BF534) := bf534
+cpu-$(CONFIG_BF534)  := bf534
-cpu-$(CONFIG_BF536) := bf536
+cpu-$(CONFIG_BF536)  := bf536
-cpu-$(CONFIG_BF537) := bf537
+cpu-$(CONFIG_BF537)  := bf537
-cpu-$(CONFIG_BF538) := bf538
+cpu-$(CONFIG_BF538)  := bf538
-cpu-$(CONFIG_BF539) := bf539
+cpu-$(CONFIG_BF539)  := bf539
-cpu-$(CONFIG_BF542) := bf542
+cpu-$(CONFIG_BF542)  := bf542
-cpu-$(CONFIG_BF544) := bf544
+cpu-$(CONFIG_BF542M) := bf542m
-cpu-$(CONFIG_BF547) := bf547
+cpu-$(CONFIG_BF544)  := bf544
-cpu-$(CONFIG_BF548) := bf548
+cpu-$(CONFIG_BF544M) := bf544m
-cpu-$(CONFIG_BF549) := bf549
+cpu-$(CONFIG_BF547)  := bf547
-cpu-$(CONFIG_BF561) := bf561
+cpu-$(CONFIG_BF547M) := bf547m
+cpu-$(CONFIG_BF548)  := bf548
+cpu-$(CONFIG_BF548M) := bf548m
+cpu-$(CONFIG_BF549)  := bf549
+cpu-$(CONFIG_BF549M) := bf549m
+cpu-$(CONFIG_BF561)  := bf561
 rev-$(CONFIG_BF_REV_0_0)  := 0.0
 rev-$(CONFIG_BF_REV_0_1)  := 0.1
diff --git a/arch/blackfin/configs/BF518F-EZBRD_defconfig b/arch/blackfin/configs/BF518F-EZBRD_defconfig
index defb9785c65b..4fdb9e04759f 100644
--- a/arch/blackfin/configs/BF518F-EZBRD_defconfig
+++ b/arch/blackfin/configs/BF518F-EZBRD_defconfig
@@ -1,6 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.28-rc2
+# Fri Jan  9 17:58:41 2009
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -149,6 +150,7 @@ CONFIG_BF_REV_0_0=y
 # CONFIG_BF_REV_ANY is not set
 # CONFIG_BF_REV_NONE is not set
 CONFIG_BF51x=y
+CONFIG_MEM_MT48LC32M8A2_75=y
 CONFIG_BFIN518F_EZBRD=y
 #
@@ -598,7 +600,10 @@ CONFIG_PHYLIB=y
 # CONFIG_MDIO_BITBANG is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
-# CONFIG_BFIN_MAC is not set
+CONFIG_BFIN_MAC=y
+CONFIG_BFIN_TX_DESC_NUM=10
+CONFIG_BFIN_RX_DESC_NUM=20
+# CONFIG_BFIN_MAC_RMII is not set
 # CONFIG_SMC91X is not set
 # CONFIG_SMSC911X is not set
 # CONFIG_DM9000 is not set
@@ -679,7 +684,7 @@ CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
 # CONFIG_DEVKMEM is not set
-# CONFIG_BFIN_JTAG_COMM is not set
+CONFIG_BFIN_JTAG_COMM=m
 # CONFIG_SERIAL_NONSTANDARD is not set
 #
diff --git a/arch/blackfin/configs/BF526-EZBRD_defconfig b/arch/blackfin/configs/BF526-EZBRD_defconfig
index 992424ff3153..8e2b855b8db7 100644
--- a/arch/blackfin/configs/BF526-EZBRD_defconfig
+++ b/arch/blackfin/configs/BF526-EZBRD_defconfig
@@ -723,7 +723,7 @@ CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
 # CONFIG_DEVKMEM is not set
-# CONFIG_BFIN_JTAG_COMM is not set
+CONFIG_BFIN_JTAG_COMM=m
 # CONFIG_SERIAL_NONSTANDARD is not set
 #
diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig
index 21e3c1af55ba..833128b39724 100644
--- a/arch/blackfin/configs/BF527-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF527-EZKIT_defconfig
@@ -767,7 +767,7 @@ CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
 # CONFIG_DEVKMEM is not set
-# CONFIG_BFIN_JTAG_COMM is not set
+CONFIG_BFIN_JTAG_COMM=m
 # CONFIG_SERIAL_NONSTANDARD is not set
 #
diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig
index 0bdf20a1af61..334c94b51c40 100644
--- a/arch/blackfin/configs/BF533-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF533-EZKIT_defconfig
@@ -672,7 +672,7 @@ CONFIG_BFIN_DMA_INTERFACE=m
 CONFIG_SIMPLE_GPIO=m
 # CONFIG_VT is not set
 # CONFIG_DEVKMEM is not set
-# CONFIG_BFIN_JTAG_COMM is not set
+CONFIG_BFIN_JTAG_COMM=m
 # CONFIG_SERIAL_NONSTANDARD is not set
 #
diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig
index 2f747d6e97e2..9d733436e300 100644
--- a/arch/blackfin/configs/BF533-STAMP_defconfig
+++ b/arch/blackfin/configs/BF533-STAMP_defconfig
@@ -679,7 +679,7 @@ CONFIG_BFIN_DMA_INTERFACE=m
 CONFIG_SIMPLE_GPIO=m
 # CONFIG_VT is not set
 # CONFIG_DEVKMEM is not set
-# CONFIG_BFIN_JTAG_COMM is not set
+CONFIG_BFIN_JTAG_COMM=m
 # CONFIG_SERIAL_NONSTANDARD is not set
 #
diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig
index 8b0a81294e65..4fb4108d3103 100644
--- a/arch/blackfin/configs/BF537-STAMP_defconfig
+++ b/arch/blackfin/configs/BF537-STAMP_defconfig
@@ -722,7 +722,7 @@ CONFIG_BFIN_DMA_INTERFACE=m
 CONFIG_SIMPLE_GPIO=m
 # CONFIG_VT is not set
 # CONFIG_DEVKMEM is not set
-# CONFIG_BFIN_JTAG_COMM is not set
+CONFIG_BFIN_JTAG_COMM=m
 # CONFIG_SERIAL_NONSTANDARD is not set
 #
diff --git a/arch/blackfin/configs/BF538-EZKIT_defconfig b/arch/blackfin/configs/BF538-EZKIT_defconfig
index a1f766bf7d9b..cb32f5624a1b 100644
--- a/arch/blackfin/configs/BF538-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF538-EZKIT_defconfig
@@ -726,7 +726,7 @@ CONFIG_BFIN_DMA_INTERFACE=m
 CONFIG_SIMPLE_GPIO=m
 # CONFIG_VT is not set
 # CONFIG_DEVKMEM is not set
-# CONFIG_BFIN_JTAG_COMM is not set
+CONFIG_BFIN_JTAG_COMM=m
 # CONFIG_SERIAL_NONSTANDARD is not set
 #
diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig
index cd2da6b7692c..0f8697618aa5 100644
--- a/arch/blackfin/configs/BF548-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF548-EZKIT_defconfig
@@ -856,7 +856,7 @@ CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
 # CONFIG_DEVKMEM is not set
-# CONFIG_BFIN_JTAG_COMM is not set
+CONFIG_BFIN_JTAG_COMM=m
 # CONFIG_SERIAL_NONSTANDARD is not set
 #
diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig
index b398ca202dbd..042c7adfccfa 100644
--- a/arch/blackfin/configs/BF561-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF561-EZKIT_defconfig
@@ -709,7 +709,7 @@ CONFIG_BFIN_DMA_INTERFACE=m
 CONFIG_SIMPLE_GPIO=m
 # CONFIG_VT is not set
 # CONFIG_DEVKMEM is not set
-# CONFIG_BFIN_JTAG_COMM is not set
+CONFIG_BFIN_JTAG_COMM=m
 # CONFIG_SERIAL_NONSTANDARD is not set
 #
diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig
index 95146948166f..865ed85a5760 100644
--- a/arch/blackfin/configs/CM-BF527_defconfig
+++ b/arch/blackfin/configs/CM-BF527_defconfig
@@ -1,7 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24.7
+# Linux kernel version: 2.6.28
-# Fri Jul 18 18:00:41 2008
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -9,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
 CONFIG_BLACKFIN=y
 CONFIG_ZONE_DMA=y
-CONFIG_SEMAPHORE_SLEEPERS=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
@@ -32,18 +30,16 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_GROUP_SCHED is not set
-CONFIG_FAIR_USER_SCHED=y
+CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_FAIR_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED_V2=y
-# CONFIG_SYSFS_DEPRECATED is not set
 # CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -52,26 +48,35 @@ CONFIG_EMBEDDED=y
 CONFIG_UID16=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 is not set
+CONFIG_COMPAT_BRK=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
+CONFIG_AIO=y
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
@@ -82,6 +87,7 @@ CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 #
 # IO Schedulers
@@ -95,9 +101,11 @@ CONFIG_IOSCHED_CFQ=y
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
 # CONFIG_PREEMPT_NONE is not set
 CONFIG_PREEMPT_VOLUNTARY=y
 # CONFIG_PREEMPT is not set
+# CONFIG_FREEZER is not set
 #
 # Blackfin Processor Options
@@ -106,6 +114,10 @@ CONFIG_PREEMPT_VOLUNTARY=y
 #
 # Processor and Board Settings
 #
+# CONFIG_BF512 is not set
+# CONFIG_BF514 is not set
+# CONFIG_BF516 is not set
+# CONFIG_BF518 is not set
 # CONFIG_BF522 is not set
 # CONFIG_BF523 is not set
 # CONFIG_BF524 is not set
@@ -118,48 +130,32 @@ CONFIG_BF527=y
 # CONFIG_BF534 is not set
 # CONFIG_BF536 is not set
 # CONFIG_BF537 is not set
+# CONFIG_BF538 is not set
+# CONFIG_BF539 is not set
 # CONFIG_BF542 is not set
+# CONFIG_BF542M is not set
 # CONFIG_BF544 is not set
+# CONFIG_BF544M is not set
 # CONFIG_BF547 is not set
+# CONFIG_BF547M is not set
 # CONFIG_BF548 is not set
+# CONFIG_BF548M is not set
 # CONFIG_BF549 is not set
+# CONFIG_BF549M is not set
 # CONFIG_BF561 is not set
+CONFIG_BF_REV_MIN=0
+CONFIG_BF_REV_MAX=2
 # CONFIG_BF_REV_0_0 is not set
 CONFIG_BF_REV_0_1=y
 # CONFIG_BF_REV_0_2 is not set
 # CONFIG_BF_REV_0_3 is not set
 # CONFIG_BF_REV_0_4 is not set
 # CONFIG_BF_REV_0_5 is not set
+# CONFIG_BF_REV_0_6 is not set
 # CONFIG_BF_REV_ANY is not set
 # CONFIG_BF_REV_NONE is not set
 CONFIG_BF52x=y
 CONFIG_MEM_MT48LC16M16A2TG_75=y
-# CONFIG_BFIN527_EZKIT is not set
-CONFIG_BFIN527_BLUETECHNIX_CM=y
-#
-# BF527 Specific Configuration
-#
-#
-# Alternative Multiplexing Scheme
-#
-# CONFIG_BF527_SPORT0_PORTF is not set
-CONFIG_BF527_SPORT0_PORTG=y
-CONFIG_BF527_SPORT0_TSCLK_PG10=y
-# CONFIG_BF527_SPORT0_TSCLK_PG14 is not set
-CONFIG_BF527_UART1_PORTF=y
-# CONFIG_BF527_UART1_PORTG is not set
-# CONFIG_BF527_NAND_D_PORTF is not set
-CONFIG_BF527_NAND_D_PORTH=y
-#
-# Interrupt Priority Assignment
-#
-#
-# Priority
-#
 CONFIG_IRQ_PLL_WAKEUP=7
 CONFIG_IRQ_DMA0_ERROR=7
 CONFIG_IRQ_DMAR0_BLK=7
@@ -179,7 +175,6 @@ CONFIG_IRQ_SPORT0_TX=9
 CONFIG_IRQ_SPORT1_RX=9
 CONFIG_IRQ_SPORT1_TX=9
 CONFIG_IRQ_TWI=10
-CONFIG_IRQ_SPI=10
 CONFIG_IRQ_UART0_RX=10
 CONFIG_IRQ_UART0_TX=10
 CONFIG_IRQ_UART1_RX=10
@@ -205,6 +200,34 @@ CONFIG_IRQ_MEM_DMA1=13
 CONFIG_IRQ_WATCH=13
 CONFIG_IRQ_PORTF_INTA=13
 CONFIG_IRQ_PORTF_INTB=13
+# CONFIG_BFIN527_EZKIT is not set
+CONFIG_BFIN527_BLUETECHNIX_CM=y
+# CONFIG_BFIN526_EZBRD is not set
+#
+# BF527 Specific Configuration
+#
+#
+# Alternative Multiplexing Scheme
+#
+# CONFIG_BF527_SPORT0_PORTF is not set
+CONFIG_BF527_SPORT0_PORTG=y
+CONFIG_BF527_SPORT0_TSCLK_PG10=y
+# CONFIG_BF527_SPORT0_TSCLK_PG14 is not set
+CONFIG_BF527_UART1_PORTF=y
+# CONFIG_BF527_UART1_PORTG is not set
+# CONFIG_BF527_NAND_D_PORTF is not set
+CONFIG_BF527_NAND_D_PORTH=y
+#
+# Interrupt Priority Assignment
+#
+#
+# Priority
+#
+CONFIG_IRQ_SPI=10
 CONFIG_IRQ_SPI_ERROR=7
 CONFIG_IRQ_NFC_ERROR=7
 CONFIG_IRQ_HDMA_ERROR=7
@@ -226,7 +249,6 @@ CONFIG_BOOT_LOAD=0x1000
 #
 CONFIG_CLKIN_HZ=25000000
 # CONFIG_BFIN_KERNEL_CLOCK is not set
-CONFIG_MAX_MEM_SIZE=512
 CONFIG_MAX_VCO_HZ=600000000
 CONFIG_MIN_VCO_HZ=50000000
 CONFIG_MAX_SCLK_HZ=133333333
@@ -240,10 +262,10 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
 CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 # CONFIG_CYCLES_CLOCKSOURCE is not set
-# CONFIG_TICK_ONESHOT is not set
 # CONFIG_NO_HZ is not set
 # CONFIG_HIGH_RES_TIMERS is not set
 CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
@@ -277,6 +299,12 @@ CONFIG_ACCESS_OK_L1=y
 CONFIG_CACHELINE_ALIGNED_L1=y
 # CONFIG_SYSCALL_TAB_L1 is not set
 # CONFIG_CPLB_SWITCH_TAB_L1 is not set
+CONFIG_APP_STACK_L1=y
+#
+# Speed Optimizations
+#
+CONFIG_BFIN_INS_LOWOVERHEAD=y
 CONFIG_RAMKERNEL=y
 # CONFIG_ROMKERNEL is not set
 CONFIG_SELECT_MEMORY_MODEL=y
@@ -285,10 +313,10 @@ CONFIG_FLATMEM_MANUAL=y
 # CONFIG_SPARSEMEM_MANUAL is not set
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
-# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_VIRT_TO_BUS=y
 CONFIG_BFIN_GPTIMERS=y
@@ -334,7 +362,6 @@ CONFIG_BANK_3=0xFFC0
 #
 # Bus options (PCI, PCMCIA, EISA, MCA, ISA)
 #
-# CONFIG_PCI is not set
 # CONFIG_ARCH_SUPPORTS_MSI is not set
 # CONFIG_PCCARD is not set
@@ -345,25 +372,20 @@ CONFIG_BINFMT_ELF_FDPIC=y
 CONFIG_BINFMT_FLAT=y
 CONFIG_BINFMT_ZFLAT=y
 # CONFIG_BINFMT_SHARED_FLAT is not set
+# CONFIG_HAVE_AOUT is not set
 # CONFIG_BINFMT_MISC is not set
 #
 # Power management options
 #
 # CONFIG_PM is not set
-CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
-# CONFIG_PM_BFIN_SLEEP_DEEPER is not set
-# CONFIG_PM_BFIN_SLEEP is not set
 # CONFIG_PM_WAKEUP_BY_GPIO is not set
 #
 # CPU Frequency scaling
 #
 # CONFIG_CPU_FREQ is not set
-#
-# Networking
-#
 CONFIG_NET=y
 #
@@ -376,6 +398,7 @@ CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
@@ -405,8 +428,6 @@ 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_NETLABEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
@@ -415,6 +436,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
 # CONFIG_VLAN_8021Q is not set
 # CONFIG_DECNET is not set
 # CONFIG_LLC2 is not set
@@ -431,14 +453,14 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # CONFIG_NET_PKTGEN is not set
 # CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
 # CONFIG_AF_RXRPC is not set
+# CONFIG_PHONET is not set
-#
+CONFIG_WIRELESS=y
-# Wireless
-#
 # CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_OLD_REGULATORY=y
 # CONFIG_WIRELESS_EXT is not set
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
@@ -456,6 +478,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
@@ -464,6 +488,7 @@ CONFIG_MTD=y
 CONFIG_MTD_PARTITIONS=y
 # CONFIG_MTD_REDBOOT_PARTS is not set
 # CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
 #
 # User Modules And Translation Layers
@@ -507,6 +532,7 @@ CONFIG_MTD_ROM=m
 #
 CONFIG_MTD_COMPLEX_MAPPINGS=y
 # CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_GPIO_ADDR is not set
 # CONFIG_MTD_UCLINUX is not set
 # CONFIG_MTD_PLATRAM is not set
@@ -542,10 +568,12 @@ CONFIG_BLK_DEV=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 # CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 #
@@ -558,7 +586,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_ATA is not set
 # CONFIG_MD 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
@@ -579,6 +606,7 @@ CONFIG_PHYLIB=y
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
 # CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
 # CONFIG_FIXED_PHY is not set
 # CONFIG_MDIO_BITBANG is not set
 CONFIG_NET_ETHERNET=y
@@ -591,11 +619,14 @@ CONFIG_BFIN_MAC_RMII=y
 # CONFIG_SMC91X is not set
 # CONFIG_SMSC911X is not set
 # CONFIG_DM9000 is not set
+# CONFIG_ENC28J60 is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
 # CONFIG_IBM_NEW_EMAC_RGMII is not set
 # CONFIG_IBM_NEW_EMAC_TAH is not set
 # CONFIG_IBM_NEW_EMAC_EMAC4 is not set
-# CONFIG_B44 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
@@ -604,6 +635,7 @@ CONFIG_BFIN_MAC_RMII=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
 #
 # USB Network Adapters
@@ -616,7 +648,6 @@ CONFIG_BFIN_MAC_RMII=y
 # CONFIG_WAN 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
@@ -642,14 +673,15 @@ CONFIG_BFIN_MAC_RMII=y
 # CONFIG_BF5xx_PPIFCD is not set
 # CONFIG_BFIN_SIMPLE_TIMER is not set
 # CONFIG_BF5xx_PPI is not set
-CONFIG_BFIN_OTP=y
+# CONFIG_BF5xx_EPPI is not set
-# CONFIG_BFIN_OTP_WRITE_ENABLE is not set
 # CONFIG_BFIN_SPORT is not set
 # CONFIG_BFIN_TIMER_LATENCY is not set
 # CONFIG_TWI_LCD is not set
+CONFIG_BFIN_DMA_INTERFACE=m
 CONFIG_SIMPLE_GPIO=m
 # CONFIG_VT is not set
 # CONFIG_DEVKMEM is not set
+# CONFIG_BFIN_JTAG_COMM is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 #
@@ -673,6 +705,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_BFIN_SPORT is not set
 CONFIG_UNIX98_PTYS=y
 # CONFIG_LEGACY_PTYS is not set
+CONFIG_BFIN_OTP=y
+# CONFIG_BFIN_OTP_WRITE_ENABLE is not set
 #
 # CAN, the car bus and industrial fieldbus
@@ -680,44 +714,49 @@ CONFIG_UNIX98_PTYS=y
 # CONFIG_CAN4LINUX is not set
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_HW_RANDOM is not set
-# CONFIG_GEN_RTC is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_TCG_TPM is not set
 CONFIG_I2C=y
 CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_CHARDEV=m
+CONFIG_I2C_HELPER_AUTO=y
 #
-# I2C Algorithms
+# I2C Hardware Bus support
 #
-# CONFIG_I2C_ALGOBIT is not set
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
 #
-# I2C Hardware Bus support
+# I2C system bus drivers (mostly embedded / system-on-chip)
 #
 CONFIG_I2C_BLACKFIN_TWI=m
 CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=100
 # CONFIG_I2C_GPIO is not set
 # CONFIG_I2C_OCORES is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_SIMTEC is not set
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_TAOS_EVM is not set
-# CONFIG_I2C_STUB is not set
 # CONFIG_I2C_TINY_USB is not set
 #
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
+#
 # Miscellaneous I2C Chip support
 #
-# CONFIG_SENSORS_DS1337 is not set
-# CONFIG_SENSORS_DS1374 is not set
 # CONFIG_DS1682 is not set
+# CONFIG_AT24 is not set
 # CONFIG_SENSORS_AD5252 is not set
-# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
-# CONFIG_SENSORS_PCF8575 is not set
+# CONFIG_PCF8575 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_MAX6875 is not set
@@ -726,37 +765,41 @@ CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=100
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
 # CONFIG_I2C_DEBUG_CHIP is not set
-#
-# SPI support
-#
 CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
 CONFIG_SPI_MASTER=y
 #
 # SPI Master Controller Drivers
 #
 CONFIG_SPI_BFIN=y
+# CONFIG_SPI_BFIN_LOCK is not set
 # CONFIG_SPI_BITBANG is not set
 #
 # SPI Protocol Masters
 #
-# CONFIG_EEPROM_AT25 is not set
+# CONFIG_SPI_AT25 is not set
 # CONFIG_SPI_SPIDEV is not set
 # CONFIG_SPI_TLE62X0 is not set
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+# CONFIG_GPIOLIB is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_AD7414 is not set
 # CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADCXX is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
 # CONFIG_SENSORS_ADM1026 is not set
 # CONFIG_SENSORS_ADM1029 is not set
 # CONFIG_SENSORS_ADM1031 is not set
 # CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7462 is not set
 # CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7473 is not set
 # CONFIG_SENSORS_ATXP1 is not set
 # CONFIG_SENSORS_DS1621 is not set
 # CONFIG_SENSORS_F71805F is not set
@@ -777,6 +820,7 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_MAX1111 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
@@ -785,6 +829,7 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_ADS7828 is not set
 # CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_W83781D is not set
@@ -792,9 +837,12 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_W83792D is not set
 # CONFIG_SENSORS_W83793 is not set
 # CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
 # CONFIG_SENSORS_W83627HF is not set
 # CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -810,21 +858,31 @@ CONFIG_BFIN_WDT=y
 # CONFIG_USBPCWATCHDOG is not set
 #
-# Sonics Silicon Backplane
-#
-CONFIG_SSB_POSSIBLE=y
-# CONFIG_SSB is not set
-#
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_REGULATOR is not set
 #
 # Multimedia devices
 #
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+#
+# Multimedia drivers
+#
 # CONFIG_DAB is not set
 #
@@ -839,10 +897,6 @@ CONFIG_SSB_POSSIBLE=y
 # Display device support
 #
 # CONFIG_DISPLAY_SUPPORT is not set
-#
-# Sound
-#
 # CONFIG_SOUND is not set
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
@@ -850,6 +904,7 @@ CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB_ARCH_HAS_EHCI is not set
 CONFIG_USB=y
 # CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
 #
 # Miscellaneous USB options
@@ -860,40 +915,48 @@ CONFIG_USB_DEVICE_CLASS=y
 # CONFIG_USB_OTG is not set
 # CONFIG_USB_OTG_WHITELIST is not set
 CONFIG_USB_OTG_BLACKLIST_HUB=y
+CONFIG_USB_MON=y
+# CONFIG_USB_WUSB is not set
+# CONFIG_USB_WUSB_CBAF is not set
 #
 # USB Host Controller Drivers
 #
+# CONFIG_USB_C67X00_HCD is not set
 # CONFIG_USB_ISP116X_HCD is not set
-# CONFIG_USB_ISP1362_HCD is not set
 # CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_ISP1362_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
 # CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_HWA_HCD is not set
 CONFIG_USB_MUSB_HDRC=y
 CONFIG_USB_MUSB_SOC=y
 #
-# Blackfin high speed USB support
+# Blackfin high speed USB Support
 #
 CONFIG_USB_MUSB_HOST=y
 # CONFIG_USB_MUSB_PERIPHERAL is not set
 # CONFIG_USB_MUSB_OTG is not set
 CONFIG_USB_MUSB_HDRC_HCD=y
 CONFIG_MUSB_PIO_ONLY=y
-CONFIG_USB_MUSB_LOGLEVEL=0
+CONFIG_MUSB_DMA_POLL=y
+# CONFIG_USB_MUSB_DEBUG is not set
 #
 # USB Device Class drivers
 #
 # CONFIG_USB_ACM is not set
 # CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;
 #
 #
-# may also be needed; see USB_STORAGE Help for more information
+# see USB_STORAGE Help for more information
 #
 # CONFIG_USB_LIBUSUAL is not set
@@ -901,15 +964,10 @@ CONFIG_USB_MUSB_LOGLEVEL=0
 # USB Imaging devices
 #
 # CONFIG_USB_MDC800 is not set
-CONFIG_USB_MON=y
 #
 # USB port drivers
 #
-#
-# USB Serial Converter support
-#
 # CONFIG_USB_SERIAL is not set
 #
@@ -918,7 +976,7 @@ CONFIG_USB_MON=y
 # CONFIG_USB_EMI62 is not set
 # CONFIG_USB_EMI26 is not set
 # CONFIG_USB_ADUTUX is not set
-# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_SEVSEG is not set
 # CONFIG_USB_RIO500 is not set
 # CONFIG_USB_LEGOTOWER is not set
 # CONFIG_USB_LCD is not set
@@ -934,17 +992,13 @@ CONFIG_USB_MON=y
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_ISIGHTFW is not set
-#
+# CONFIG_USB_VST is not set
-# USB DSL modem support
-#
-#
-# USB Gadget Support
-#
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -973,51 +1027,59 @@ CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_DRV_PCF8563 is not set
 # CONFIG_RTC_DRV_PCF8583 is not set
 # CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+# CONFIG_RTC_DRV_RX8581 is not set
 #
 # SPI RTC drivers
 #
-# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_M41T94 is not set
+# CONFIG_RTC_DRV_DS1305 is not set
+# CONFIG_RTC_DRV_DS1390 is not set
 # CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_DS3234 is not set
 #
 # Platform RTC drivers
 #
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
 # CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
 # CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 #
 # on-CPU RTC drivers
 #
 CONFIG_RTC_DRV_BFIN=y
+# CONFIG_DMADEVICES is not set
-#
-# Userspace I/O
-#
 # CONFIG_UIO is not set
+# CONFIG_STAGING is not set
 #
 # File systems
 #
 # CONFIG_EXT2_FS is not set
 # CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
+# CONFIG_EXT4_FS is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
+# CONFIG_DNOTIFY is not set
-# CONFIG_ROMFS_FS is not set
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
-# CONFIG_DNOTIFY is not set
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -1059,8 +1121,11 @@ CONFIG_SYSFS=y
 # CONFIG_JFFS2_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
@@ -1068,13 +1133,12 @@ CONFIG_NFS_FS=m
 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_LOCKD=m
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
-# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_SUNRPC_REGISTER_V4 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 CONFIG_SMB_FS=m
@@ -1130,7 +1194,6 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_KOI8_U is not set
 # CONFIG_NLS_UTF8 is not set
 # CONFIG_DLM is not set
-# CONFIG_INSTRUMENTATION is not set
 #
 # Kernel hacking
@@ -1138,14 +1201,61 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_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_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_FRAME_POINTER is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SYSCTL_SYSCALL_CHECK is not set
+#
+# Tracers
+#
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
 # CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_KGDB_TESTCASE is not set
+CONFIG_DEBUG_VERBOSE=y
 CONFIG_DEBUG_MMRS=y
+# CONFIG_DEBUG_HWERR is not set
+# CONFIG_DEBUG_DOUBLEFAULT is not set
 CONFIG_DEBUG_HUNT_FOR_ZERO=y
 CONFIG_DEBUG_BFIN_HWTRACE_ON=y
 CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
@@ -1154,7 +1264,7 @@ CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
 CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
 # CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
 # CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
-CONFIG_EARLY_PRINTK=y
+# CONFIG_EARLY_PRINTK is not set
 # CONFIG_CPLB_INFO is not set
 CONFIG_ACCESS_CHECK=y
@@ -1163,10 +1273,96 @@ CONFIG_ACCESS_CHECK=y
 #
 # CONFIG_KEYS is not set
 CONFIG_SECURITY=y
+# CONFIG_SECURITYFS is not set
 # CONFIG_SECURITY_NETWORK is not set
-# CONFIG_SECURITY_CAPABILITIES is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
 # CONFIG_SECURITY_ROOTPLUG is not set
-# CONFIG_CRYPTO is not set
+CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
+CONFIG_CRYPTO=y
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
 #
 # Library routines
@@ -1174,6 +1370,7 @@ CONFIG_SECURITY=y
 CONFIG_BITREVERSE=y
 CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/blackfin/include/asm/checksum.h b/arch/blackfin/include/asm/checksum.h
index f67289a0d8d2..793581fc9556 100644
--- a/arch/blackfin/include/asm/checksum.h
+++ b/arch/blackfin/include/asm/checksum.h
@@ -63,23 +63,23 @@ static inline __wsum
 csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len,
                   unsigned short proto, __wsum sum)
 {
+        unsigned int carry;
-        __asm__ ("%0 = %0 + %1;\n\t"
-                 "CC = AC0;\n\t"
+        __asm__ ("%0 = %0 + %2;\n\t"
-                 "if !CC jump 4;\n\t"
+                "CC = AC0;\n\t"
-                 "%0 = %0 + %4;\n\t"
+                "%1 = CC;\n\t"
-                 "%0 = %0 + %2;\n\t"
+                "%0 = %0 + %1;\n\t"
-                 "CC = AC0;\n\t"
+                "%0 = %0 + %3;\n\t"
-                 "if !CC jump 4;\n\t"
+                "CC = AC0;\n\t"
-                 "%0 = %0 + %4;\n\t"
+                "%1 = CC;\n\t"
-                 "%0 = %0 + %3;\n\t"
+                "%0 = %0 + %1;\n\t"
-                 "CC = AC0;\n\t"
+                "%0 = %0 + %4;\n\t"
-                 "if !CC jump 4;\n\t"
+                "CC = AC0;\n\t"
-                 "%0 = %0 + %4;\n\t"
+                "%1 = CC;\n\t"
-                 "NOP;\n\t"
+                "%0 = %0 + %1;\n\t"
-                 : "=d" (sum)
+                : "=d" (sum), "=&d" (carry)
-                 : "d" (daddr), "d" (saddr), "d" ((ntohs(len)<<16)+proto*256), "d" (1), "0"(sum)
+                : "d" (daddr), "d" (saddr), "d" ((len + proto) << 8), "0"(sum)
-                 : "CC");
+                : "CC");
        return (sum);
 }
diff --git a/arch/blackfin/include/asm/delay.h b/arch/blackfin/include/asm/delay.h
index 0889c3abb593..c31f91cc1d5d 100644
--- a/arch/blackfin/include/asm/delay.h
+++ b/arch/blackfin/include/asm/delay.h
@@ -13,29 +13,7 @@
 static inline void __delay(unsigned long loops)
 {
-        if (ANOMALY_05000312) {
+__asm__ __volatile__ (
-                /* Interrupted loads to loop registers -> bad */
-                unsigned long tmp;
-                __asm__ __volatile__(
-                        "[--SP] = LC0;"
-                        "[--SP] = LT0;"
-                        "[--SP] = LB0;"
-                        "LSETUP (1f,1f) LC0 = %1;"
-                        "1: NOP;"
-                        /* We take advantage of the fact that LC0 is 0 at
-                         * the end of the loop.  Otherwise we'd need some
-                         * NOPs after the CLI here.
-                         */
-                        "CLI %0;"
-                        "LB0 = [SP++];"
-                        "LT0 = [SP++];"
-                        "LC0 = [SP++];"
-                        "STI %0;"
-                        : "=d" (tmp)
-                        : "a" (loops)
-                );
-        } else
-                __asm__ __volatile__ (
                        "LSETUP(1f, 1f) LC0 = %0;"
                        "1: NOP;"
                        :
@@ -47,16 +25,15 @@ static inline void __delay(unsigned long loops)
 #include <linux/param.h>        /* needed for HZ */
 /*
- * Use only for very small delays ( < 1 msec).  Should probably use a
+ * close approximation borrowed from m68knommu to avoid 64-bit math
- * lookup table, really, as the multiplications take much too long with
- * short delays.  This is a "reasonable" implementation, though (and the
- * first constant multiplications gets optimized away if the delay is
- * a constant)
 */
+#define HZSCALE         (268435456 / (1000000/HZ))
 static inline void udelay(unsigned long usecs)
 {
        extern unsigned long loops_per_jiffy;
-        __delay(usecs * loops_per_jiffy / (1000000 / HZ));
+        __delay((((usecs * HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6);
 }
 #endif
diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h
index 9477d82fcad2..d4a082ef75b4 100644
--- a/arch/blackfin/include/asm/gpio.h
+++ b/arch/blackfin/include/asm/gpio.h
@@ -27,60 +27,6 @@
 * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
-/*
-*  Number     BF537/6/4    BF561    BF533/2/1
-*             BF527/5/2
-*
-*  GPIO_0       PF0         PF0        PF0
-*  GPIO_1       PF1         PF1        PF1
-*  GPIO_2       PF2         PF2        PF2
-*  GPIO_3       PF3         PF3        PF3
-*  GPIO_4       PF4         PF4        PF4
-*  GPIO_5       PF5         PF5        PF5
-*  GPIO_6       PF6         PF6        PF6
-*  GPIO_7       PF7         PF7        PF7
-*  GPIO_8       PF8         PF8        PF8
-*  GPIO_9       PF9         PF9        PF9
-*  GPIO_10      PF10        PF10       PF10
-*  GPIO_11      PF11        PF11       PF11
-*  GPIO_12      PF12        PF12       PF12
-*  GPIO_13      PF13        PF13       PF13
-*  GPIO_14      PF14        PF14       PF14
-*  GPIO_15      PF15        PF15       PF15
-*  GPIO_16      PG0         PF16
-*  GPIO_17      PG1         PF17
-*  GPIO_18      PG2         PF18
-*  GPIO_19      PG3         PF19
-*  GPIO_20      PG4         PF20
-*  GPIO_21      PG5         PF21
-*  GPIO_22      PG6         PF22
-*  GPIO_23      PG7         PF23
-*  GPIO_24      PG8         PF24
-*  GPIO_25      PG9         PF25
-*  GPIO_26      PG10        PF26
-*  GPIO_27      PG11        PF27
-*  GPIO_28      PG12        PF28
-*  GPIO_29      PG13        PF29
-*  GPIO_30      PG14        PF30
-*  GPIO_31      PG15        PF31
-*  GPIO_32      PH0         PF32
-*  GPIO_33      PH1         PF33
-*  GPIO_34      PH2         PF34
-*  GPIO_35      PH3         PF35
-*  GPIO_36      PH4         PF36
-*  GPIO_37      PH5         PF37
-*  GPIO_38      PH6         PF38
-*  GPIO_39      PH7         PF39
-*  GPIO_40      PH8         PF40
-*  GPIO_41      PH9         PF41
-*  GPIO_42      PH10        PF42
-*  GPIO_43      PH11        PF43
-*  GPIO_44      PH12        PF44
-*  GPIO_45      PH13        PF45
-*  GPIO_46      PH14        PF46
-*  GPIO_47      PH15        PF47
-*/
 #ifndef __ARCH_BLACKFIN_GPIO_H__
 #define __ARCH_BLACKFIN_GPIO_H__
@@ -295,10 +241,6 @@ int bfin_gpio_direction_output(unsigned gpio, int value);
 int bfin_gpio_get_value(unsigned gpio);
 void bfin_gpio_set_value(unsigned gpio, int value);
-#ifndef BF548_FAMILY
-#define bfin_gpio_set_value(gpio, value)    set_gpio_data(gpio, value)
-#endif
 #ifdef CONFIG_GPIOLIB
 #include <asm-generic/gpio.h>           /* cansleep wrappers */
diff --git a/arch/blackfin/include/asm/kgdb.h b/arch/blackfin/include/asm/kgdb.h
index 26ebac6646d8..c8b256d2ea30 100644
--- a/arch/blackfin/include/asm/kgdb.h
+++ b/arch/blackfin/include/asm/kgdb.h
@@ -1,32 +1,8 @@
-/*
+/* Blackfin KGDB header
- * File:         include/asm-blackfin/kgdb.h
- * Based on:
- * Author:       Sonic Zhang
- *
- * Created:
- * Description:
- *
- * Rev:          $Id: kgdb_bfin_linux-2.6.x.patch 4934 2007-02-13 09:32:11Z sonicz $
- *
- * Modified:
- *               Copyright 2005-2006 Analog Devices Inc.
- *
- * Bugs:         Enter bugs at http://blackfin.uclinux.org/
 *
- * This program is free software; you can redistribute it and/or modify
+ * Copyright 2005-2009 Analog Devices Inc.
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
 *
- * This program is distributed in the hope that it will be useful,
+ * Licensed under the GPL-2 or later.
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 #ifndef __ASM_BLACKFIN_KGDB_H__
@@ -37,17 +13,18 @@
 /* gdb locks */
 #define KGDB_MAX_NO_CPUS 8
-/************************************************************************/
+/*
-/* BUFMAX defines the maximum number of characters in inbound/outbound buffers*/
+ * BUFMAX defines the maximum number of characters in inbound/outbound buffers.
-/* at least NUMREGBYTES*2 are needed for register packets */
+ * At least NUMREGBYTES*2 are needed for register packets.
-/* Longer buffer is needed to list all threads */
+ * Longer buffer is needed to list all threads.
+ */
 #define BUFMAX 2048
 /*
- *  Note that this register image is different from
+ * Note that this register image is different from
- *  the register image that Linux produces at interrupt time.
+ * the register image that Linux produces at interrupt time.
- *  
+ *
- *  Linux's register image is defined by struct pt_regs in ptrace.h.
+ * Linux's register image is defined by struct pt_regs in ptrace.h.
 */
 enum regnames {
  /* Core Registers */
@@ -104,14 +81,14 @@ enum regnames {
  BFIN_RETX,
  BFIN_RETN,
  BFIN_RETE,
-  
  /* Pseudo Registers */
  BFIN_PC,
  BFIN_CC,
  BFIN_EXTRA1,          /* Address of .text section.  */
  BFIN_EXTRA2,          /* Address of .data section.  */
  BFIN_EXTRA3,          /* Address of .bss section.  */
-  BFIN_FDPIC_EXEC, 
+  BFIN_FDPIC_EXEC,
  BFIN_FDPIC_INTERP,
  /* MMRs */
@@ -126,7 +103,7 @@ enum regnames {
 static inline void arch_kgdb_breakpoint(void)
 {
-        asm("   EXCPT 2;");
+        asm("EXCPT 2;");
 }
 #define BREAK_INSTR_SIZE        2
 #define CACHE_FLUSH_IS_SAFE     1
diff --git a/arch/blackfin/include/asm/mem_init.h b/arch/blackfin/include/asm/mem_init.h
index 255a9316ad36..61f7487fbf12 100644
--- a/arch/blackfin/include/asm/mem_init.h
+++ b/arch/blackfin/include/asm/mem_init.h
@@ -115,7 +115,7 @@
 #define mem_SDRRC       (((CONFIG_SCLK_HZ / 1000) * SDRAM_Tref) / SDRAM_NRA) - (SDRAM_tRAS_num + SDRAM_tRP_num)
 /* Enable SCLK Out */
-#define mem_SDGCTL        (0x80000000 | SCTLE | SDRAM_CL | SDRAM_tRAS | SDRAM_tRP | SDRAM_tRCD | SDRAM_tWR | PSS)
+#define mem_SDGCTL        (SCTLE | SDRAM_CL | SDRAM_tRAS | SDRAM_tRP | SDRAM_tRCD | SDRAM_tWR | PSS)
 #else
 #define mem_SDRRC       CONFIG_MEM_SDRRC
 #define mem_SDGCTL      CONFIG_MEM_SDGCTL
diff --git a/arch/blackfin/include/asm/pda.h b/arch/blackfin/include/asm/pda.h
index bd8d4a7efeb2..a67142740df0 100644
--- a/arch/blackfin/include/asm/pda.h
+++ b/arch/blackfin/include/asm/pda.h
@@ -59,6 +59,7 @@ struct blackfin_pda {			/* Per-processor Data Area */
        unsigned long icplb_fault_addr;
        unsigned long retx;
        unsigned long seqstat;
+        unsigned int __nmi_count;       /* number of times NMI asserted on this CPU */
 };
 extern struct blackfin_pda cpu_pda[];
diff --git a/arch/blackfin/include/asm/reboot.h b/arch/blackfin/include/asm/reboot.h
index 4856d62b7467..ae1e36329bec 100644
--- a/arch/blackfin/include/asm/reboot.h
+++ b/arch/blackfin/include/asm/reboot.h
@@ -15,6 +15,6 @@ extern void native_machine_halt(void);
 extern void native_machine_power_off(void);
 /* common reboot workarounds */
-extern void bfin_gpio_reset_spi0_ssel1(void);
+extern void bfin_reset_boot_spi_cs(unsigned short pin);
 #endif
diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile
index 38a233374f07..4a92a86824b7 100644
--- a/arch/blackfin/kernel/Makefile
+++ b/arch/blackfin/kernel/Makefile
@@ -15,6 +15,8 @@ else
    obj-y += time.o
 endif
+CFLAGS_kgdb_test.o := -mlong-calls -O0
 obj-$(CONFIG_IPIPE)                  += ipipe.o
 obj-$(CONFIG_IPIPE_TRACE_MCOUNT)     += mcount.o
 obj-$(CONFIG_BFIN_GPTIMERS)          += gptimers.o
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index 07e02c0d1c07..8531693fb48d 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -249,6 +249,13 @@ static void __dma_memcpy(u32 daddr, s16 dmod, u32 saddr, s16 smod, size_t cnt, u
        spin_lock_irqsave(&mdma_lock, flags);
+        /* Force a sync in case a previous config reset on this channel
+         * occurred.  This is needed so subsequent writes to DMA registers
+         * are not spuriously lost/corrupted.  Do it under irq lock and
+         * without the anomaly version (because we are atomic already).
+         */
+        __builtin_bfin_ssync();
        if (bfin_read_MDMA_S0_CONFIG())
                while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE))
                        continue;
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index 4c14331978f6..51dac55c524a 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -27,59 +27,6 @@
 * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
-/*
-*  Number     BF537/6/4    BF561    BF533/2/1      BF549/8/4/2
-*
-*  GPIO_0       PF0         PF0        PF0         PA0...PJ13
-*  GPIO_1       PF1         PF1        PF1
-*  GPIO_2       PF2         PF2        PF2
-*  GPIO_3       PF3         PF3        PF3
-*  GPIO_4       PF4         PF4        PF4
-*  GPIO_5       PF5         PF5        PF5
-*  GPIO_6       PF6         PF6        PF6
-*  GPIO_7       PF7         PF7        PF7
-*  GPIO_8       PF8         PF8        PF8
-*  GPIO_9       PF9         PF9        PF9
-*  GPIO_10      PF10        PF10       PF10
-*  GPIO_11      PF11        PF11       PF11
-*  GPIO_12      PF12        PF12       PF12
-*  GPIO_13      PF13        PF13       PF13
-*  GPIO_14      PF14        PF14       PF14
-*  GPIO_15      PF15        PF15       PF15
-*  GPIO_16      PG0         PF16
-*  GPIO_17      PG1         PF17
-*  GPIO_18      PG2         PF18
-*  GPIO_19      PG3         PF19
-*  GPIO_20      PG4         PF20
-*  GPIO_21      PG5         PF21
-*  GPIO_22      PG6         PF22
-*  GPIO_23      PG7         PF23
-*  GPIO_24      PG8         PF24
-*  GPIO_25      PG9         PF25
-*  GPIO_26      PG10        PF26
-*  GPIO_27      PG11        PF27
-*  GPIO_28      PG12        PF28
-*  GPIO_29      PG13        PF29
-*  GPIO_30      PG14        PF30
-*  GPIO_31      PG15        PF31
-*  GPIO_32      PH0         PF32
-*  GPIO_33      PH1         PF33
-*  GPIO_34      PH2         PF34
-*  GPIO_35      PH3         PF35
-*  GPIO_36      PH4         PF36
-*  GPIO_37      PH5         PF37
-*  GPIO_38      PH6         PF38
-*  GPIO_39      PH7         PF39
-*  GPIO_40      PH8         PF40
-*  GPIO_41      PH9         PF41
-*  GPIO_42      PH10        PF42
-*  GPIO_43      PH11        PF43
-*  GPIO_44      PH12        PF44
-*  GPIO_45      PH13        PF45
-*  GPIO_46      PH14        PF46
-*  GPIO_47      PH15        PF47
-*/
 #include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/err.h>
@@ -119,62 +66,61 @@ enum {
 #define AWA_DUMMY_READ(...)  do { } while (0)
 #endif
+static struct gpio_port_t * const gpio_array[] = {
 #if defined(BF533_FAMILY) || defined(BF538_FAMILY)
-static struct gpio_port_t *gpio_bankb[] = {
        (struct gpio_port_t *) FIO_FLAG_D,
-};
+#elif defined(BF527_FAMILY) || defined(BF537_FAMILY) || defined(BF518_FAMILY)
-#endif
-#if defined(BF527_FAMILY) || defined(BF537_FAMILY) || defined(BF518_FAMILY)
-static struct gpio_port_t *gpio_bankb[] = {
        (struct gpio_port_t *) PORTFIO,
        (struct gpio_port_t *) PORTGIO,
        (struct gpio_port_t *) PORTHIO,
+#elif defined(BF561_FAMILY)
+        (struct gpio_port_t *) FIO0_FLAG_D,
+        (struct gpio_port_t *) FIO1_FLAG_D,
+        (struct gpio_port_t *) FIO2_FLAG_D,
+#elif defined(BF548_FAMILY)
+        (struct gpio_port_t *)PORTA_FER,
+        (struct gpio_port_t *)PORTB_FER,
+        (struct gpio_port_t *)PORTC_FER,
+        (struct gpio_port_t *)PORTD_FER,
+        (struct gpio_port_t *)PORTE_FER,
+        (struct gpio_port_t *)PORTF_FER,
+        (struct gpio_port_t *)PORTG_FER,
+        (struct gpio_port_t *)PORTH_FER,
+        (struct gpio_port_t *)PORTI_FER,
+        (struct gpio_port_t *)PORTJ_FER,
+#else
+# error no gpio arrays defined
+#endif
 };
-static unsigned short *port_fer[] = {
+#if defined(BF527_FAMILY) || defined(BF537_FAMILY) || defined(BF518_FAMILY)
+static unsigned short * const port_fer[] = {
        (unsigned short *) PORTF_FER,
        (unsigned short *) PORTG_FER,
        (unsigned short *) PORTH_FER,
 };
-#endif
-#if defined(BF527_FAMILY) || defined(BF518_FAMILY)
+# if !defined(BF537_FAMILY)
-static unsigned short *port_mux[] = {
+static unsigned short * const port_mux[] = {
        (unsigned short *) PORTF_MUX,
        (unsigned short *) PORTG_MUX,
        (unsigned short *) PORTH_MUX,
 };
 static const
-u8 pmux_offset[][16] =
+u8 pmux_offset[][16] = {
-        {{ 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 4, 6, 8, 8, 10, 10 }, /* PORTF */
+#  if defined(BF527_FAMILY)
-         { 0, 0, 0, 0, 0, 2, 2, 4, 4, 6, 8, 10, 10, 10, 12, 12 }, /* PORTG */
+        { 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 4, 6, 8, 8, 10, 10 }, /* PORTF */
-         { 0, 0, 0, 0, 0, 0, 0, 0, 2, 4, 4, 4, 4, 4, 4, 4 }, /* PORTH */
+        { 0, 0, 0, 0, 0, 2, 2, 4, 4, 6, 8, 10, 10, 10, 12, 12 }, /* PORTG */
-        };
+        { 0, 0, 0, 0, 0, 0, 0, 0, 2, 4, 4, 4, 4, 4, 4, 4 }, /* PORTH */
-#endif
+#  elif defined(BF518_FAMILY)
+        { 0, 2, 2, 2, 2, 2, 2, 4, 6, 6, 6, 8, 8, 8, 8, 10 }, /* PORTF */
-#ifdef BF561_FAMILY
+        { 0, 0, 0, 2, 4, 6, 6, 6, 8, 10, 10, 12, 14, 14, 14, 14 }, /* PORTG */
-static struct gpio_port_t *gpio_bankb[] = {
+        { 0, 0, 0, 0, 2, 2, 4, 6, 10, 10, 10, 10, 10, 10, 10, 10 }, /* PORTH */
-        (struct gpio_port_t *) FIO0_FLAG_D,
+#  endif
-        (struct gpio_port_t *) FIO1_FLAG_D,
-        (struct gpio_port_t *) FIO2_FLAG_D,
 };
-#endif
+# endif
-#ifdef BF548_FAMILY
-static struct gpio_port_t *gpio_array[] = {
-        (struct gpio_port_t *)PORTA_FER,
-        (struct gpio_port_t *)PORTB_FER,
-        (struct gpio_port_t *)PORTC_FER,
-        (struct gpio_port_t *)PORTD_FER,
-        (struct gpio_port_t *)PORTE_FER,
-        (struct gpio_port_t *)PORTF_FER,
-        (struct gpio_port_t *)PORTG_FER,
-        (struct gpio_port_t *)PORTH_FER,
-        (struct gpio_port_t *)PORTI_FER,
-        (struct gpio_port_t *)PORTJ_FER,
-};
 #endif
 static unsigned short reserved_gpio_map[GPIO_BANK_NUM];
@@ -188,35 +134,9 @@ static struct str_ident {
 } str_ident[MAX_RESOURCES];
 #if defined(CONFIG_PM)
-#if defined(CONFIG_BF54x)
-static struct gpio_port_s gpio_bank_saved[GPIO_BANK_NUM];
-#else
-static unsigned short wakeup_map[GPIO_BANK_NUM];
-static unsigned char wakeup_flags_map[MAX_BLACKFIN_GPIOS];
 static struct gpio_port_s gpio_bank_saved[GPIO_BANK_NUM];
-#ifdef BF533_FAMILY
-static unsigned int sic_iwr_irqs[] = {IRQ_PROG_INTB};
-#endif
-#ifdef BF537_FAMILY
-static unsigned int sic_iwr_irqs[] = {IRQ_PROG_INTB, IRQ_PORTG_INTB, IRQ_MAC_TX};
-#endif
-#ifdef BF538_FAMILY
-static unsigned int sic_iwr_irqs[] = {IRQ_PORTF_INTB};
 #endif
-#if defined(BF527_FAMILY) || defined(BF518_FAMILY)
-static unsigned int sic_iwr_irqs[] = {IRQ_PORTF_INTB, IRQ_PORTG_INTB, IRQ_PORTH_INTB};
-#endif
-#ifdef BF561_FAMILY
-static unsigned int sic_iwr_irqs[] = {IRQ_PROG0_INTB, IRQ_PROG1_INTB, IRQ_PROG2_INTB};
-#endif
-#endif
-#endif /* CONFIG_PM */
 inline int check_gpio(unsigned gpio)
 {
 #if defined(BF548_FAMILY)
@@ -330,9 +250,10 @@ static struct {
        {.res = P_SPI0_SSEL3, .offset = 0},
 };
-static void portmux_setup(unsigned short per, unsigned short function)
+static void portmux_setup(unsigned short per)
 {
        u16 y, offset, muxreg;
+        u16 function = P_FUNCT2MUX(per);
        for (y = 0; y < ARRAY_SIZE(port_mux_lut); y++) {
                if (port_mux_lut[y].res == per) {
@@ -353,30 +274,33 @@ static void portmux_setup(unsigned short per, unsigned short function)
        }
 }
 #elif defined(BF548_FAMILY)
-inline void portmux_setup(unsigned short portno, unsigned short function)
+inline void portmux_setup(unsigned short per)
 {
        u32 pmux;
+        u16 ident = P_IDENT(per);
+        u16 function = P_FUNCT2MUX(per);
-        pmux = gpio_array[gpio_bank(portno)]->port_mux;
+        pmux = gpio_array[gpio_bank(ident)]->port_mux;
-        pmux &= ~(0x3 << (2 * gpio_sub_n(portno)));
+        pmux &= ~(0x3 << (2 * gpio_sub_n(ident)));
-        pmux |= (function & 0x3) << (2 * gpio_sub_n(portno));
+        pmux |= (function & 0x3) << (2 * gpio_sub_n(ident));
-        gpio_array[gpio_bank(portno)]->port_mux = pmux;
+        gpio_array[gpio_bank(ident)]->port_mux = pmux;
 }
-inline u16 get_portmux(unsigned short portno)
+inline u16 get_portmux(unsigned short per)
 {
        u32 pmux;
+        u16 ident = P_IDENT(per);
-        pmux = gpio_array[gpio_bank(portno)]->port_mux;
+        pmux = gpio_array[gpio_bank(ident)]->port_mux;
-        return (pmux >> (2 * gpio_sub_n(portno)) & 0x3);
+        return (pmux >> (2 * gpio_sub_n(ident)) & 0x3);
 }
 #elif defined(BF527_FAMILY) || defined(BF518_FAMILY)
-inline void portmux_setup(unsigned short portno, unsigned short function)
+inline void portmux_setup(unsigned short per)
 {
-        u16 pmux, ident = P_IDENT(portno);
+        u16 pmux, ident = P_IDENT(per), function = P_FUNCT2MUX(per);
        u8 offset = pmux_offset[gpio_bank(ident)][gpio_sub_n(ident)];
        pmux = *port_mux[gpio_bank(ident)];
@@ -424,90 +348,71 @@ void set_gpio_ ## name(unsigned gpio, unsigned short arg) \
        unsigned long flags; \
        local_irq_save_hw(flags); \
        if (arg) \
-                gpio_bankb[gpio_bank(gpio)]->name |= gpio_bit(gpio); \
+                gpio_array[gpio_bank(gpio)]->name |= gpio_bit(gpio); \
        else \
-                gpio_bankb[gpio_bank(gpio)]->name &= ~gpio_bit(gpio); \
+                gpio_array[gpio_bank(gpio)]->name &= ~gpio_bit(gpio); \
        AWA_DUMMY_READ(name); \
        local_irq_restore_hw(flags); \
 } \
 EXPORT_SYMBOL(set_gpio_ ## name);
-SET_GPIO(dir)
+SET_GPIO(dir)   /* set_gpio_dir() */
-SET_GPIO(inen)
+SET_GPIO(inen)  /* set_gpio_inen() */
-SET_GPIO(polar)
+SET_GPIO(polar) /* set_gpio_polar() */
-SET_GPIO(edge)
+SET_GPIO(edge)  /* set_gpio_edge() */
-SET_GPIO(both)
+SET_GPIO(both)  /* set_gpio_both() */
-#if ANOMALY_05000311 || ANOMALY_05000323
 #define SET_GPIO_SC(name) \
 void set_gpio_ ## name(unsigned gpio, unsigned short arg) \
 { \
        unsigned long flags; \
-        local_irq_save_hw(flags); \
+        if (ANOMALY_05000311 || ANOMALY_05000323) \
-        if (arg) \
+                local_irq_save_hw(flags); \
-                gpio_bankb[gpio_bank(gpio)]->name ## _set = gpio_bit(gpio); \
-        else \
-                gpio_bankb[gpio_bank(gpio)]->name ## _clear = gpio_bit(gpio); \
-        AWA_DUMMY_READ(name); \
-        local_irq_restore_hw(flags); \
-} \
-EXPORT_SYMBOL(set_gpio_ ## name);
-#else
-#define SET_GPIO_SC(name) \
-void set_gpio_ ## name(unsigned gpio, unsigned short arg) \
-{ \
        if (arg) \
-                gpio_bankb[gpio_bank(gpio)]->name ## _set = gpio_bit(gpio); \
+                gpio_array[gpio_bank(gpio)]->name ## _set = gpio_bit(gpio); \
        else \
-                gpio_bankb[gpio_bank(gpio)]->name ## _clear = gpio_bit(gpio); \
+                gpio_array[gpio_bank(gpio)]->name ## _clear = gpio_bit(gpio); \
+        if (ANOMALY_05000311 || ANOMALY_05000323) { \
+                AWA_DUMMY_READ(name); \
+                local_irq_restore_hw(flags); \
+        } \
 } \
 EXPORT_SYMBOL(set_gpio_ ## name);
-#endif
 SET_GPIO_SC(maska)
 SET_GPIO_SC(maskb)
 SET_GPIO_SC(data)
-#if ANOMALY_05000311 || ANOMALY_05000323
 void set_gpio_toggle(unsigned gpio)
 {
        unsigned long flags;
-        local_irq_save_hw(flags);
+        if (ANOMALY_05000311 || ANOMALY_05000323)
-        gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio);
+                local_irq_save_hw(flags);
-        AWA_DUMMY_READ(toggle);
+        gpio_array[gpio_bank(gpio)]->toggle = gpio_bit(gpio);
-        local_irq_restore_hw(flags);
+        if (ANOMALY_05000311 || ANOMALY_05000323) {
-}
+                AWA_DUMMY_READ(toggle);
-#else
+                local_irq_restore_hw(flags);
-void set_gpio_toggle(unsigned gpio)
+        }
-{
-        gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio);
 }
-#endif
 EXPORT_SYMBOL(set_gpio_toggle);
 /*Set current PORT date (16-bit word)*/
-#if ANOMALY_05000311 || ANOMALY_05000323
 #define SET_GPIO_P(name) \
 void set_gpiop_ ## name(unsigned gpio, unsigned short arg) \
 { \
        unsigned long flags; \
-        local_irq_save_hw(flags); \
+        if (ANOMALY_05000311 || ANOMALY_05000323) \
-        gpio_bankb[gpio_bank(gpio)]->name = arg; \
+                local_irq_save_hw(flags); \
-        AWA_DUMMY_READ(name); \
+        gpio_array[gpio_bank(gpio)]->name = arg; \
-        local_irq_restore_hw(flags); \
+        if (ANOMALY_05000311 || ANOMALY_05000323) { \
+                AWA_DUMMY_READ(name); \
+                local_irq_restore_hw(flags); \
+        } \
 } \
 EXPORT_SYMBOL(set_gpiop_ ## name);
-#else
-#define SET_GPIO_P(name) \
-void set_gpiop_ ## name(unsigned gpio, unsigned short arg) \
-{ \
-        gpio_bankb[gpio_bank(gpio)]->name = arg; \
-} \
-EXPORT_SYMBOL(set_gpiop_ ## name);
-#endif
 SET_GPIO_P(data)
 SET_GPIO_P(dir)
@@ -519,27 +424,21 @@ SET_GPIO_P(maska)
 SET_GPIO_P(maskb)
 /* Get a specific bit */
-#if ANOMALY_05000311 || ANOMALY_05000323
 #define GET_GPIO(name) \
 unsigned short get_gpio_ ## name(unsigned gpio) \
 { \
        unsigned long flags; \
        unsigned short ret; \
-        local_irq_save_hw(flags); \
+        if (ANOMALY_05000311 || ANOMALY_05000323) \
-        ret = 0x01 & (gpio_bankb[gpio_bank(gpio)]->name >> gpio_sub_n(gpio)); \
+                local_irq_save_hw(flags); \
-        AWA_DUMMY_READ(name); \
+        ret = 0x01 & (gpio_array[gpio_bank(gpio)]->name >> gpio_sub_n(gpio)); \
-        local_irq_restore_hw(flags); \
+        if (ANOMALY_05000311 || ANOMALY_05000323) { \
+                AWA_DUMMY_READ(name); \
+                local_irq_restore_hw(flags); \
+        } \
        return ret; \
 } \
 EXPORT_SYMBOL(get_gpio_ ## name);
-#else
-#define GET_GPIO(name) \
-unsigned short get_gpio_ ## name(unsigned gpio) \
-{ \
-        return (0x01 & (gpio_bankb[gpio_bank(gpio)]->name >> gpio_sub_n(gpio))); \
-} \
-EXPORT_SYMBOL(get_gpio_ ## name);
-#endif
 GET_GPIO(data)
 GET_GPIO(dir)
@@ -552,27 +451,21 @@ GET_GPIO(maskb)
 /*Get current PORT date (16-bit word)*/
-#if ANOMALY_05000311 || ANOMALY_05000323
 #define GET_GPIO_P(name) \
 unsigned short get_gpiop_ ## name(unsigned gpio) \
 { \
        unsigned long flags; \
        unsigned short ret; \
-        local_irq_save_hw(flags); \
+        if (ANOMALY_05000311 || ANOMALY_05000323) \
-        ret = (gpio_bankb[gpio_bank(gpio)]->name); \
+                local_irq_save_hw(flags); \
-        AWA_DUMMY_READ(name); \
+        ret = (gpio_array[gpio_bank(gpio)]->name); \
-        local_irq_restore_hw(flags); \
+        if (ANOMALY_05000311 || ANOMALY_05000323) { \
+                AWA_DUMMY_READ(name); \
+                local_irq_restore_hw(flags); \
+        } \
        return ret; \
 } \
 EXPORT_SYMBOL(get_gpiop_ ## name);
-#else
-#define GET_GPIO_P(name) \
-unsigned short get_gpiop_ ## name(unsigned gpio) \
-{ \
-        return (gpio_bankb[gpio_bank(gpio)]->name);\
-} \
-EXPORT_SYMBOL(get_gpiop_ ## name);
-#endif
 GET_GPIO_P(data)
 GET_GPIO_P(dir)
@@ -585,6 +478,26 @@ GET_GPIO_P(maskb)
 #ifdef CONFIG_PM
+static unsigned short wakeup_map[GPIO_BANK_NUM];
+static unsigned char wakeup_flags_map[MAX_BLACKFIN_GPIOS];
+static const unsigned int sic_iwr_irqs[] = {
+#if defined(BF533_FAMILY)
+        IRQ_PROG_INTB
+#elif defined(BF537_FAMILY)
+        IRQ_PROG_INTB, IRQ_PORTG_INTB, IRQ_MAC_TX
+#elif defined(BF538_FAMILY)
+        IRQ_PORTF_INTB
+#elif defined(BF527_FAMILY) || defined(BF518_FAMILY)
+        IRQ_PORTF_INTB, IRQ_PORTG_INTB, IRQ_PORTH_INTB
+#elif defined(BF561_FAMILY)
+        IRQ_PROG0_INTB, IRQ_PROG1_INTB, IRQ_PROG2_INTB
+#else
+# error no SIC_IWR defined
+#endif
+};
 /***********************************************************
 *
 * FUNCTIONS: Blackfin PM Setup API
@@ -669,18 +582,18 @@ u32 bfin_pm_standby_setup(void)
                mask = wakeup_map[gpio_bank(i)];
                bank = gpio_bank(i);
-                gpio_bank_saved[bank].maskb = gpio_bankb[bank]->maskb;
+                gpio_bank_saved[bank].maskb = gpio_array[bank]->maskb;
-                gpio_bankb[bank]->maskb = 0;
+                gpio_array[bank]->maskb = 0;
                if (mask) {
 #if defined(BF527_FAMILY) || defined(BF537_FAMILY) || defined(BF518_FAMILY)
                        gpio_bank_saved[bank].fer   = *port_fer[bank];
 #endif
-                        gpio_bank_saved[bank].inen  = gpio_bankb[bank]->inen;
+                        gpio_bank_saved[bank].inen  = gpio_array[bank]->inen;
-                        gpio_bank_saved[bank].polar = gpio_bankb[bank]->polar;
+                        gpio_bank_saved[bank].polar = gpio_array[bank]->polar;
-                        gpio_bank_saved[bank].dir   = gpio_bankb[bank]->dir;
+                        gpio_bank_saved[bank].dir   = gpio_array[bank]->dir;
-                        gpio_bank_saved[bank].edge  = gpio_bankb[bank]->edge;
+                        gpio_bank_saved[bank].edge  = gpio_array[bank]->edge;
-                        gpio_bank_saved[bank].both  = gpio_bankb[bank]->both;
+                        gpio_bank_saved[bank].both  = gpio_array[bank]->both;
                        gpio_bank_saved[bank].reserved =
                                                reserved_gpio_map[bank];
@@ -700,7 +613,7 @@ u32 bfin_pm_standby_setup(void)
                        }
                        bfin_internal_set_wake(sic_iwr_irqs[bank], 1);
-                        gpio_bankb[bank]->maskb_set = wakeup_map[gpio_bank(i)];
+                        gpio_array[bank]->maskb_set = wakeup_map[gpio_bank(i)];
                }
        }
@@ -721,18 +634,18 @@ void bfin_pm_standby_restore(void)
 #if defined(BF527_FAMILY) || defined(BF537_FAMILY) || defined(BF518_FAMILY)
                        *port_fer[bank]         = gpio_bank_saved[bank].fer;
 #endif
-                        gpio_bankb[bank]->inen  = gpio_bank_saved[bank].inen;
+                        gpio_array[bank]->inen  = gpio_bank_saved[bank].inen;
-                        gpio_bankb[bank]->dir   = gpio_bank_saved[bank].dir;
+                        gpio_array[bank]->dir   = gpio_bank_saved[bank].dir;
-                        gpio_bankb[bank]->polar = gpio_bank_saved[bank].polar;
+                        gpio_array[bank]->polar = gpio_bank_saved[bank].polar;
-                        gpio_bankb[bank]->edge  = gpio_bank_saved[bank].edge;
+                        gpio_array[bank]->edge  = gpio_bank_saved[bank].edge;
-                        gpio_bankb[bank]->both  = gpio_bank_saved[bank].both;
+                        gpio_array[bank]->both  = gpio_bank_saved[bank].both;
                        reserved_gpio_map[bank] =
                                        gpio_bank_saved[bank].reserved;
                        bfin_internal_set_wake(sic_iwr_irqs[bank], 0);
                }
-                gpio_bankb[bank]->maskb = gpio_bank_saved[bank].maskb;
+                gpio_array[bank]->maskb = gpio_bank_saved[bank].maskb;
        }
        AWA_DUMMY_READ(maskb);
 }
@@ -745,21 +658,21 @@ void bfin_gpio_pm_hibernate_suspend(void)
                bank = gpio_bank(i);
 #if defined(BF527_FAMILY) || defined(BF537_FAMILY) || defined(BF518_FAMILY)
-                        gpio_bank_saved[bank].fer   = *port_fer[bank];
+                gpio_bank_saved[bank].fer = *port_fer[bank];
 #if defined(BF527_FAMILY) || defined(BF518_FAMILY)
-                        gpio_bank_saved[bank].mux   = *port_mux[bank];
+                gpio_bank_saved[bank].mux = *port_mux[bank];
 #else
-                        if (bank == 0)
+                if (bank == 0)
-                                gpio_bank_saved[bank].mux   = bfin_read_PORT_MUX();
+                        gpio_bank_saved[bank].mux = bfin_read_PORT_MUX();
 #endif
 #endif
-                        gpio_bank_saved[bank].data  = gpio_bankb[bank]->data;
+                gpio_bank_saved[bank].data  = gpio_array[bank]->data;
-                        gpio_bank_saved[bank].inen  = gpio_bankb[bank]->inen;
+                gpio_bank_saved[bank].inen  = gpio_array[bank]->inen;
-                        gpio_bank_saved[bank].polar = gpio_bankb[bank]->polar;
+                gpio_bank_saved[bank].polar = gpio_array[bank]->polar;
-                        gpio_bank_saved[bank].dir   = gpio_bankb[bank]->dir;
+                gpio_bank_saved[bank].dir   = gpio_array[bank]->dir;
-                        gpio_bank_saved[bank].edge  = gpio_bankb[bank]->edge;
+                gpio_bank_saved[bank].edge  = gpio_array[bank]->edge;
-                        gpio_bank_saved[bank].both  = gpio_bankb[bank]->both;
+                gpio_bank_saved[bank].both  = gpio_array[bank]->both;
-                        gpio_bank_saved[bank].maska  = gpio_bankb[bank]->maska;
+                gpio_bank_saved[bank].maska = gpio_array[bank]->maska;
        }
        AWA_DUMMY_READ(maska);
@@ -770,27 +683,27 @@ void bfin_gpio_pm_hibernate_restore(void)
        int i, bank;
        for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) {
-                        bank = gpio_bank(i);
+                bank = gpio_bank(i);
 #if defined(BF527_FAMILY) || defined(BF537_FAMILY) || defined(BF518_FAMILY)
 #if defined(BF527_FAMILY) || defined(BF518_FAMILY)
-                        *port_mux[bank] = gpio_bank_saved[bank].mux;
+                *port_mux[bank] = gpio_bank_saved[bank].mux;
 #else
-                        if (bank == 0)
+                if (bank == 0)
-                                bfin_write_PORT_MUX(gpio_bank_saved[bank].mux);
+                        bfin_write_PORT_MUX(gpio_bank_saved[bank].mux);
 #endif
-                        *port_fer[bank]         = gpio_bank_saved[bank].fer;
+                *port_fer[bank] = gpio_bank_saved[bank].fer;
 #endif
-                        gpio_bankb[bank]->inen  = gpio_bank_saved[bank].inen;
+                gpio_array[bank]->inen  = gpio_bank_saved[bank].inen;
-                        gpio_bankb[bank]->dir   = gpio_bank_saved[bank].dir;
+                gpio_array[bank]->dir   = gpio_bank_saved[bank].dir;
-                        gpio_bankb[bank]->polar = gpio_bank_saved[bank].polar;
+                gpio_array[bank]->polar = gpio_bank_saved[bank].polar;
-                        gpio_bankb[bank]->edge  = gpio_bank_saved[bank].edge;
+                gpio_array[bank]->edge  = gpio_bank_saved[bank].edge;
-                        gpio_bankb[bank]->both  = gpio_bank_saved[bank].both;
+                gpio_array[bank]->both  = gpio_bank_saved[bank].both;
-                        gpio_bankb[bank]->data_set = gpio_bank_saved[bank].data
+                gpio_array[bank]->data_set = gpio_bank_saved[bank].data
-                                                        | gpio_bank_saved[bank].dir;
+                                                | gpio_bank_saved[bank].dir;
-                        gpio_bankb[bank]->maska = gpio_bank_saved[bank].maska;
+                gpio_array[bank]->maska = gpio_bank_saved[bank].maska;
        }
        AWA_DUMMY_READ(maska);
 }
@@ -817,12 +730,12 @@ void bfin_gpio_pm_hibernate_suspend(void)
        for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) {
                bank = gpio_bank(i);
-                        gpio_bank_saved[bank].fer  = gpio_array[bank]->port_fer;
+                gpio_bank_saved[bank].fer = gpio_array[bank]->port_fer;
-                        gpio_bank_saved[bank].mux  = gpio_array[bank]->port_mux;
+                gpio_bank_saved[bank].mux = gpio_array[bank]->port_mux;
-                        gpio_bank_saved[bank].data  = gpio_array[bank]->port_data;
+                gpio_bank_saved[bank].data = gpio_array[bank]->data;
-                        gpio_bank_saved[bank].data  = gpio_array[bank]->port_data;
+                gpio_bank_saved[bank].data = gpio_array[bank]->data;
-                        gpio_bank_saved[bank].inen  = gpio_array[bank]->port_inen;
+                gpio_bank_saved[bank].inen = gpio_array[bank]->inen;
-                        gpio_bank_saved[bank].dir   = gpio_array[bank]->port_dir_set;
+                gpio_bank_saved[bank].dir = gpio_array[bank]->dir_set;
        }
 }
@@ -831,21 +744,21 @@ void bfin_gpio_pm_hibernate_restore(void)
        int i, bank;
        for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) {
-                        bank = gpio_bank(i);
+                bank = gpio_bank(i);
-                        gpio_array[bank]->port_mux  = gpio_bank_saved[bank].mux;
+                gpio_array[bank]->port_mux = gpio_bank_saved[bank].mux;
-                        gpio_array[bank]->port_fer  = gpio_bank_saved[bank].fer;
+                gpio_array[bank]->port_fer = gpio_bank_saved[bank].fer;
-                        gpio_array[bank]->port_inen  = gpio_bank_saved[bank].inen;
+                gpio_array[bank]->inen = gpio_bank_saved[bank].inen;
-                        gpio_array[bank]->port_dir_set   = gpio_bank_saved[bank].dir;
+                gpio_array[bank]->dir_set = gpio_bank_saved[bank].dir;
-                        gpio_array[bank]->port_set = gpio_bank_saved[bank].data
+                gpio_array[bank]->data_set = gpio_bank_saved[bank].data
-                                                        | gpio_bank_saved[bank].dir;
+                                                | gpio_bank_saved[bank].dir;
        }
 }
 #endif
 unsigned short get_gpio_dir(unsigned gpio)
 {
-        return (0x01 & (gpio_array[gpio_bank(gpio)]->port_dir_clear >> gpio_sub_n(gpio)));
+        return (0x01 & (gpio_array[gpio_bank(gpio)]->dir_clear >> gpio_sub_n(gpio)));
 }
 EXPORT_SYMBOL(get_gpio_dir);
@@ -905,9 +818,7 @@ int peripheral_request(unsigned short per, const char *label)
                 */
 #ifdef BF548_FAMILY
-                u16 funct = get_portmux(ident);
+                if (!((per & P_MAYSHARE) && get_portmux(per) == P_FUNCT2MUX(per))) {
-                if (!((per & P_MAYSHARE) && (funct == P_FUNCT2MUX(per)))) {
 #else
                if (!(per & P_MAYSHARE)) {
 #endif
@@ -931,11 +842,7 @@ int peripheral_request(unsigned short per, const char *label)
 anyway:
        reserved_peri_map[gpio_bank(ident)] |= gpio_bit(ident);
-#ifdef BF548_FAMILY
+        portmux_setup(per);
-        portmux_setup(ident, P_FUNCT2MUX(per));
-#else
-        portmux_setup(per, P_FUNCT2MUX(per));
-#endif
        port_setup(ident, PERIPHERAL_USAGE);
        local_irq_restore_hw(flags);
@@ -977,9 +884,6 @@ void peripheral_free(unsigned short per)
        if (!(per & P_DEFINED))
                return;
-        if (check_gpio(ident) < 0)
-                return;
        local_irq_save_hw(flags);
        if (unlikely(!(reserved_peri_map[gpio_bank(ident)] & gpio_bit(ident)))) {
@@ -1056,9 +960,15 @@ int bfin_gpio_request(unsigned gpio, const char *label)
                local_irq_restore_hw(flags);
                return -EBUSY;
        }
-        if (unlikely(reserved_gpio_irq_map[gpio_bank(gpio)] & gpio_bit(gpio)))
+        if (unlikely(reserved_gpio_irq_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
                printk(KERN_NOTICE "bfin-gpio: GPIO %d is already reserved as gpio-irq!"
                       " (Documentation/blackfin/bfin-gpio-notes.txt)\n", gpio);
+        }
+#ifndef BF548_FAMILY
+        else {  /* Reset POLAR setting when acquiring a gpio for the first time */
+                set_gpio_polar(gpio, 0);
+        }
+#endif
        reserved_gpio_map[gpio_bank(gpio)] |= gpio_bit(gpio);
        set_label(gpio, label);
@@ -1078,6 +988,8 @@ void bfin_gpio_free(unsigned gpio)
        if (check_gpio(gpio) < 0)
                return;
+        might_sleep();
        local_irq_save_hw(flags);
        if (unlikely(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)))) {
@@ -1158,8 +1070,16 @@ void bfin_gpio_irq_free(unsigned gpio)
        local_irq_restore_hw(flags);
 }
+static inline void __bfin_gpio_direction_input(unsigned gpio)
+{
 #ifdef BF548_FAMILY
+        gpio_array[gpio_bank(gpio)]->dir_clear = gpio_bit(gpio);
+#else
+        gpio_array[gpio_bank(gpio)]->dir &= ~gpio_bit(gpio);
+#endif
+        gpio_array[gpio_bank(gpio)]->inen |= gpio_bit(gpio);
+}
 int bfin_gpio_direction_input(unsigned gpio)
 {
        unsigned long flags;
@@ -1170,125 +1090,85 @@ int bfin_gpio_direction_input(unsigned gpio)
        }
        local_irq_save_hw(flags);
-        gpio_array[gpio_bank(gpio)]->port_dir_clear = gpio_bit(gpio);
+        __bfin_gpio_direction_input(gpio);
-        gpio_array[gpio_bank(gpio)]->port_inen |= gpio_bit(gpio);
+        AWA_DUMMY_READ(inen);
        local_irq_restore_hw(flags);
        return 0;
 }
 EXPORT_SYMBOL(bfin_gpio_direction_input);
-int bfin_gpio_direction_output(unsigned gpio, int value)
+void bfin_gpio_irq_prepare(unsigned gpio)
 {
+#ifdef BF548_FAMILY
        unsigned long flags;
+#endif
-        if (!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
+        port_setup(gpio, GPIO_USAGE);
-                gpio_error(gpio);
-                return -EINVAL;
-        }
+#ifdef BF548_FAMILY
        local_irq_save_hw(flags);
-        gpio_array[gpio_bank(gpio)]->port_inen &= ~gpio_bit(gpio);
+        __bfin_gpio_direction_input(gpio);
-        gpio_set_value(gpio, value);
-        gpio_array[gpio_bank(gpio)]->port_dir_set = gpio_bit(gpio);
        local_irq_restore_hw(flags);
+#endif
-        return 0;
 }
-EXPORT_SYMBOL(bfin_gpio_direction_output);
 void bfin_gpio_set_value(unsigned gpio, int arg)
 {
        if (arg)
-                gpio_array[gpio_bank(gpio)]->port_set = gpio_bit(gpio);
+                gpio_array[gpio_bank(gpio)]->data_set = gpio_bit(gpio);
        else
-                gpio_array[gpio_bank(gpio)]->port_clear = gpio_bit(gpio);
+                gpio_array[gpio_bank(gpio)]->data_clear = gpio_bit(gpio);
 }
 EXPORT_SYMBOL(bfin_gpio_set_value);
-int bfin_gpio_get_value(unsigned gpio)
+int bfin_gpio_direction_output(unsigned gpio, int value)
-{
-        return (1 & (gpio_array[gpio_bank(gpio)]->port_data >> gpio_sub_n(gpio)));
-}
-EXPORT_SYMBOL(bfin_gpio_get_value);
-void bfin_gpio_irq_prepare(unsigned gpio)
 {
        unsigned long flags;
-        port_setup(gpio, GPIO_USAGE);
+        if (!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
+                gpio_error(gpio);
+                return -EINVAL;
+        }
        local_irq_save_hw(flags);
-        gpio_array[gpio_bank(gpio)]->port_dir_clear = gpio_bit(gpio);
-        gpio_array[gpio_bank(gpio)]->port_inen |= gpio_bit(gpio);
-        local_irq_restore_hw(flags);
-}
+        gpio_array[gpio_bank(gpio)]->inen &= ~gpio_bit(gpio);
+        gpio_set_value(gpio, value);
+#ifdef BF548_FAMILY
+        gpio_array[gpio_bank(gpio)]->dir_set = gpio_bit(gpio);
 #else
+        gpio_array[gpio_bank(gpio)]->dir |= gpio_bit(gpio);
+#endif
+        AWA_DUMMY_READ(dir);
+        local_irq_restore_hw(flags);
+        return 0;
+}
+EXPORT_SYMBOL(bfin_gpio_direction_output);
 int bfin_gpio_get_value(unsigned gpio)
 {
+#ifdef BF548_FAMILY
+        return (1 & (gpio_array[gpio_bank(gpio)]->data >> gpio_sub_n(gpio)));
+#else
        unsigned long flags;
-        int ret;
        if (unlikely(get_gpio_edge(gpio))) {
+                int ret;
                local_irq_save_hw(flags);
                set_gpio_edge(gpio, 0);
                ret = get_gpio_data(gpio);
                set_gpio_edge(gpio, 1);
                local_irq_restore_hw(flags);
                return ret;
        } else
                return get_gpio_data(gpio);
+#endif
 }
 EXPORT_SYMBOL(bfin_gpio_get_value);
-int bfin_gpio_direction_input(unsigned gpio)
-{
-        unsigned long flags;
-        if (!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
-                gpio_error(gpio);
-                return -EINVAL;
-        }
-        local_irq_save_hw(flags);
-        gpio_bankb[gpio_bank(gpio)]->dir &= ~gpio_bit(gpio);
-        gpio_bankb[gpio_bank(gpio)]->inen |= gpio_bit(gpio);
-        AWA_DUMMY_READ(inen);
-        local_irq_restore_hw(flags);
-        return 0;
-}
-EXPORT_SYMBOL(bfin_gpio_direction_input);
-int bfin_gpio_direction_output(unsigned gpio, int value)
-{
-        unsigned long flags;
-        if (!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
-                gpio_error(gpio);
-                return -EINVAL;
-        }
-        local_irq_save_hw(flags);
-        gpio_bankb[gpio_bank(gpio)]->inen &= ~gpio_bit(gpio);
-        if (value)
-                gpio_bankb[gpio_bank(gpio)]->data_set = gpio_bit(gpio);
-        else
-                gpio_bankb[gpio_bank(gpio)]->data_clear = gpio_bit(gpio);
-        gpio_bankb[gpio_bank(gpio)]->dir |= gpio_bit(gpio);
-        AWA_DUMMY_READ(dir);
-        local_irq_restore_hw(flags);
-        return 0;
-}
-EXPORT_SYMBOL(bfin_gpio_direction_output);
 /* If we are booting from SPI and our board lacks a strong enough pull up,
 * the core can reset and execute the bootrom faster than the resistor can
 * pull the signal logically high.  To work around this (common) error in
@@ -1299,23 +1179,15 @@ EXPORT_SYMBOL(bfin_gpio_direction_output);
 * lives here as we need to force all the GPIO states w/out going through
 * BUG() checks and such.
 */
-void bfin_gpio_reset_spi0_ssel1(void)
+void bfin_reset_boot_spi_cs(unsigned short pin)
 {
-        u16 gpio = P_IDENT(P_SPI0_SSEL1);
+        unsigned short gpio = P_IDENT(pin);
        port_setup(gpio, GPIO_USAGE);
-        gpio_bankb[gpio_bank(gpio)]->data_set = gpio_bit(gpio);
+        gpio_array[gpio_bank(gpio)]->data_set = gpio_bit(gpio);
        AWA_DUMMY_READ(data_set);
        udelay(1);
 }
-void bfin_gpio_irq_prepare(unsigned gpio)
-{
-        port_setup(gpio, GPIO_USAGE);
-}
-#endif /*BF548_FAMILY */
 #if defined(CONFIG_PROC_FS)
 static int gpio_proc_read(char *buf, char **start, off_t offset,
                          int len, int *unused_i, void *unused_v)
@@ -1369,11 +1241,7 @@ int bfin_gpiolib_get_value(struct gpio_chip *chip, unsigned gpio)
 void bfin_gpiolib_set_value(struct gpio_chip *chip, unsigned gpio, int value)
 {
-#ifdef BF548_FAMILY
        return bfin_gpio_set_value(gpio, value);
-#else
-        return set_gpio_data(gpio, value);
-#endif
 }
 int bfin_gpiolib_gpio_request(struct gpio_chip *chip, unsigned gpio)
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
index bdb958486e76..3e329a6ce041 100644
--- a/arch/blackfin/kernel/cplb-mpu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
@@ -63,10 +63,8 @@ void __init generate_cplb_tables_cpu(unsigned int cpu)
        dcplb_tbl[cpu][i_d].addr = 0;
        dcplb_tbl[cpu][i_d++].data = SDRAM_OOPS | PAGE_SIZE_1KB;
-#if 0
        icplb_tbl[cpu][i_i].addr = 0;
-        icplb_tbl[cpu][i_i++].data = i_cache | CPLB_USER_RD | PAGE_SIZE_4KB;
+        icplb_tbl[cpu][i_i++].data = i_cache | CPLB_USER_RD | PAGE_SIZE_1KB;
-#endif
        /* Cover kernel memory with 4M pages.  */
        addr = 0;
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbmgr.c b/arch/blackfin/kernel/cplb-nompu/cplbmgr.c
index 376249ab2694..8cbb47c7b663 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbmgr.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbmgr.c
@@ -163,12 +163,14 @@ MGR_ATTR static int icplb_miss(int cpu)
                nr_icplb_supv_miss[cpu]++;
        base = 0;
-        for (idx = 0; idx < icplb_nr_bounds; idx++) {
+        idx = 0;
+        do {
                eaddr = icplb_bounds[idx].eaddr;
                if (addr < eaddr)
                        break;
                base = eaddr;
-        }
+        } while (++idx < icplb_nr_bounds);
        if (unlikely(idx == icplb_nr_bounds))
                return CPLB_NO_ADDR_MATCH;
@@ -208,12 +210,14 @@ MGR_ATTR static int dcplb_miss(int cpu)
                nr_dcplb_supv_miss[cpu]++;
        base = 0;
-        for (idx = 0; idx < dcplb_nr_bounds; idx++) {
+        idx = 0;
+        do {
                eaddr = dcplb_bounds[idx].eaddr;
                if (addr < eaddr)
                        break;
                base = eaddr;
-        }
+        } while (++idx < dcplb_nr_bounds);
        if (unlikely(idx == dcplb_nr_bounds))
                return CPLB_NO_ADDR_MATCH;
diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c
index 5780d6df1542..23e9aa080710 100644
--- a/arch/blackfin/kernel/irqchip.c
+++ b/arch/blackfin/kernel/irqchip.c
@@ -35,6 +35,7 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <asm/trace.h>
+#include <asm/pda.h>
 static atomic_t irq_err_count;
 static spinlock_t irq_controller_lock;
@@ -96,8 +97,13 @@ int show_interrupts(struct seq_file *p, void *v)
                seq_putc(p, '\n');
 skip:
                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-        } else if (i == NR_IRQS)
+        } else if (i == NR_IRQS) {
+                seq_printf(p, "NMI: ");
+                for_each_online_cpu(j)
+                        seq_printf(p, "%10u ", cpu_pda[j].__nmi_count);
+                seq_printf(p, "     CORE  Non Maskable Interrupt\n");
                seq_printf(p, "Err: %10u\n",  atomic_read(&irq_err_count));
+        }
        return 0;
 }
diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c
index eeee8cb43360..53d08dee8531 100644
--- a/arch/blackfin/kernel/reboot.c
+++ b/arch/blackfin/kernel/reboot.c
@@ -20,8 +20,8 @@
 * reset while the Core B bit (on dual core parts) is cleared by
 * the core reset.
 */
-__attribute__((l1_text))
+__attribute__ ((__l1_text__, __noreturn__))
-static void _bfin_reset(void)
+static void bfin_reset(void)
 {
        /* Wait for completion of "system" events such as cache line
         * line fills so that we avoid infinite stalls later on as
@@ -30,7 +30,11 @@ static void _bfin_reset(void)
         */
        __builtin_bfin_ssync();
-        while (1) {
+        /* The bootrom checks to see how it was reset and will
+         * automatically perform a software reset for us when
+         * it starts executing after the core reset.
+         */
+        if (ANOMALY_05000353 || ANOMALY_05000386) {
                /* Initiate System software reset. */
                bfin_write_SWRST(0x7);
@@ -50,6 +54,11 @@ static void _bfin_reset(void)
                /* Clear System software reset */
                bfin_write_SWRST(0);
+                /* The BF526 ROM will crash during reset */
+#if defined(__ADSPBF522__) || defined(__ADSPBF524__) || defined(__ADSPBF526__)
+                bfin_read_SWRST();
+#endif
                /* Wait for the SWRST write to complete.  Cannot rely on SSYNC
                 * though as the System state is all reset now.
                 */
@@ -60,22 +69,11 @@ static void _bfin_reset(void)
                        : "a" (15 * 1)
                        : "LC1", "LB1", "LT1"
                );
+        }
+        while (1)
                /* Issue core reset */
                asm("raise 1");
-        }
-}
-static void bfin_reset(void)
-{
-        if (ANOMALY_05000353 || ANOMALY_05000386)
-                _bfin_reset();
-        else
-                /* the bootrom checks to see how it was reset and will
-                 * automatically perform a software reset for us when
-                 * it starts executing boot
-                 */
-                asm("raise 1;");
 }
 __attribute__((weak))
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index b2a811347b65..e5c116230800 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -60,7 +60,7 @@ void __initdata *init_retx, *init_saved_retx, *init_saved_seqstat,
 #define BFIN_MEMMAP_MAX         128 /* number of entries in bfin_memmap */
 #define BFIN_MEMMAP_RAM         1
 #define BFIN_MEMMAP_RESERVED    2
-struct bfin_memmap {
+static struct bfin_memmap {
        int nr_map;
        struct bfin_memmap_entry {
                unsigned long long addr; /* start of memory segment */
@@ -824,7 +824,15 @@ void __init setup_arch(char **cmdline_p)
        flash_probe();
 #endif
+        printk(KERN_INFO "Boot Mode: %i\n", bfin_read_SYSCR() & 0xF);
+        /* Newer parts mirror SWRST bits in SYSCR */
+#if defined(CONFIG_BF53x) || defined(CONFIG_BF561) || \
+    defined(CONFIG_BF538) || defined(CONFIG_BF539)
        _bfin_swrst = bfin_read_SWRST();
+#else
+        _bfin_swrst = bfin_read_SYSCR();
+#endif
 #ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT
        bfin_write_SWRST(_bfin_swrst & ~DOUBLE_FAULT);
@@ -853,7 +861,7 @@ void __init setup_arch(char **cmdline_p)
        else if (_bfin_swrst & RESET_SOFTWARE)
                printk(KERN_NOTICE "Reset caused by Software reset\n");
-        printk(KERN_INFO "Blackfin support (C) 2004-2008 Analog Devices, Inc.\n");
+        printk(KERN_INFO "Blackfin support (C) 2004-2009 Analog Devices, Inc.\n");
        if (bfin_compiled_revid() == 0xffff)
                printk(KERN_INFO "Compiled for ADSP-%s Rev any\n", CPU);
        else if (bfin_compiled_revid() == -1)
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 5b0667da8d05..ffe7fb53eccb 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -673,6 +673,14 @@ static void decode_instruction(unsigned short *address)
                        verbose_printk("RTI");
                else if (opcode == 0x0012)
                        verbose_printk("RTX");
+                else if (opcode == 0x0013)
+                        verbose_printk("RTN");
+                else if (opcode == 0x0014)
+                        verbose_printk("RTE");
+                else if (opcode == 0x0025)
+                        verbose_printk("EMUEXCPT");
+                else if (opcode == 0x0040 && opcode <= 0x0047)
+                        verbose_printk("STI R%i", opcode & 7);
                else if (opcode >= 0x0050 && opcode <= 0x0057)
                        verbose_printk("JUMP (P%i)", opcode & 7);
                else if (opcode >= 0x0060 && opcode <= 0x0067)
@@ -681,6 +689,10 @@ static void decode_instruction(unsigned short *address)
                        verbose_printk("CALL (PC+P%i)", opcode & 7);
                else if (opcode >= 0x0080 && opcode <= 0x0087)
                        verbose_printk("JUMP (PC+P%i)", opcode & 7);
+                else if (opcode >= 0x0090 && opcode <= 0x009F)
+                        verbose_printk("RAISE 0x%x", opcode & 0xF);
+                else if (opcode >= 0x00A0 && opcode <= 0x00AF)
+                        verbose_printk("EXCPT 0x%x", opcode & 0xF);
                else if ((opcode >= 0x1000 && opcode <= 0x13FF) || (opcode >= 0x1800 && opcode <= 0x1BFF))
                        verbose_printk("IF !CC JUMP");
                else if ((opcode >= 0x1400 && opcode <= 0x17ff) || (opcode >= 0x1c00 && opcode <= 0x1fff))
@@ -820,11 +832,8 @@ void show_stack(struct task_struct *task, unsigned long *stack)
        decode_address(buf, (unsigned int)stack);
        printk(KERN_NOTICE " SP: [0x%p] %s\n", stack, buf);
-        addr = (unsigned int *)((unsigned int)stack & ~0x3F);
        /* First thing is to look for a frame pointer */
-        for (addr = (unsigned int *)((unsigned int)stack & ~0xF), i = 0;
+        for (addr = (unsigned int *)((unsigned int)stack & ~0xF); addr < endstack; addr++) {
-                addr < endstack; addr++, i++) {
                if (*addr & 0x1)
                        continue;
                ins_addr = (unsigned short *)*addr;
@@ -834,7 +843,8 @@ void show_stack(struct task_struct *task, unsigned long *stack)
                if (fp) {
                        /* Let's check to see if it is a frame pointer */
-                        while (fp >= (addr - 1) && fp < endstack && fp)
+                        while (fp >= (addr - 1) && fp < endstack
+                               && fp && ((unsigned int) fp & 0x3) == 0)
                                fp = (unsigned int *)*fp;
                        if (fp == 0 || fp == endstack) {
                                fp = addr - 1;
@@ -1052,8 +1062,9 @@ void show_regs(struct pt_regs *fp)
        char buf [150];
        struct irqaction *action;
        unsigned int i;
-        unsigned long flags;
+        unsigned long flags = 0;
        unsigned int cpu = smp_processor_id();
+        unsigned char in_atomic = (bfin_read_IPEND() & 0x10) || in_atomic();
        verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\t\t%s\n", print_tainted());
        verbose_printk(KERN_NOTICE " SEQSTAT: %08lx  IPEND: %04lx  SYSCFG: %04lx\n",
@@ -1073,17 +1084,22 @@ void show_regs(struct pt_regs *fp)
        }
        verbose_printk(KERN_NOTICE "  EXCAUSE   : 0x%lx\n",
                fp->seqstat & SEQSTAT_EXCAUSE);
-        for (i = 6; i <= 15 ; i++) {
+        for (i = 2; i <= 15 ; i++) {
                if (fp->ipend & (1 << i)) {
-                        decode_address(buf, bfin_read32(EVT0 + 4*i));
+                        if (i != 4) {
-                        verbose_printk(KERN_NOTICE "  physical IVG%i asserted : %s\n", i, buf);
+                                decode_address(buf, bfin_read32(EVT0 + 4*i));
+                                verbose_printk(KERN_NOTICE "  physical IVG%i asserted : %s\n", i, buf);
+                        } else
+                                verbose_printk(KERN_NOTICE "  interrupts disabled\n");
                }
        }
        /* if no interrupts are going off, don't print this out */
        if (fp->ipend & ~0x3F) {
                for (i = 0; i < (NR_IRQS - 1); i++) {
-                        spin_lock_irqsave(&irq_desc[i].lock, flags);
+                        if (!in_atomic)
+                                spin_lock_irqsave(&irq_desc[i].lock, flags);
                        action = irq_desc[i].action;
                        if (!action)
                                goto unlock;
@@ -1096,7 +1112,8 @@ void show_regs(struct pt_regs *fp)
                        }
                        verbose_printk("\n");
 unlock:
-                        spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                        if (!in_atomic)
+                                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
                }
        }
diff --git a/arch/blackfin/mach-bf518/boards/ezbrd.c b/arch/blackfin/mach-bf518/boards/ezbrd.c
index 15f1351c8645..0e175342112e 100644
--- a/arch/blackfin/mach-bf518/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf518/boards/ezbrd.c
@@ -46,6 +46,7 @@
 #include <asm/dpmc.h>
 #include <asm/bfin_sdh.h>
 #include <linux/spi/ad7877.h>
+#include <net/dsa.h>
 /*
 * Name the Board for the /proc/cpuinfo
@@ -104,8 +105,31 @@ static struct platform_device rtc_device = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mii_bus = {
+        .name = "bfin_mii_bus",
+};
 static struct platform_device bfin_mac_device = {
        .name = "bfin_mac",
+        .dev.platform_data = &bfin_mii_bus,
+};
+#endif
+#if defined(CONFIG_NET_DSA_KSZ8893M) || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
+static struct dsa_platform_data ksz8893m_switch_data = {
+        .mii_bus = &bfin_mii_bus.dev,
+        .netdev = &bfin_mac_device.dev,
+        .port_names[0]  = NULL,
+        .port_names[1]  = "eth%d",
+        .port_names[2]  = "eth%d",
+        .port_names[3]  = "cpu",
+};
+static struct platform_device ksz8893m_switch_device = {
+        .name           = "dsa",
+        .id             = 0,
+        .num_resources  = 0,
+        .dev.platform_data = &ksz8893m_switch_data,
 };
 #endif
@@ -147,6 +171,15 @@ static struct bfin5xx_spi_chip spi_adc_chip_info = {
 };
 #endif
+#if defined(CONFIG_NET_DSA_KSZ8893M) \
+        || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
+/* SPI SWITCH CHIP */
+static struct bfin5xx_spi_chip spi_switch_info = {
+        .enable_dma = 0,
+        .bits_per_word = 8,
+};
+#endif
 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
        .enable_dma = 1,
@@ -226,6 +259,19 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
        },
 #endif
+#if defined(CONFIG_NET_DSA_KSZ8893M) \
+        || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
+        {
+                .modalias = "ksz8893m",
+                .max_speed_hz = 5000000,
+                .bus_num = 0,
+                .chip_select = 1,
+                .platform_data = NULL,
+                .controller_data = &spi_switch_info,
+                .mode = SPI_MODE_3,
+        },
+#endif
 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
        {
                .modalias = "spi_mmc_dummy",
@@ -473,7 +519,6 @@ static struct platform_device i2c_bfin_twi_device = {
 };
 #endif
-#ifdef CONFIG_I2C_BOARDINFO
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
        {
@@ -487,7 +532,6 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
        },
 #endif
 };
-#endif
 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 static struct platform_device bfin_sport0_uart_device = {
@@ -584,9 +628,14 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+        &bfin_mii_bus,
        &bfin_mac_device,
 #endif
+#if defined(CONFIG_NET_DSA_KSZ8893M) || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
+        &ksz8893m_switch_device,
+#endif
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
        &bfin_spi0_device,
        &bfin_spi1_device,
@@ -632,12 +681,8 @@ static struct platform_device *stamp_devices[] __initdata = {
 static int __init ezbrd_init(void)
 {
        printk(KERN_INFO "%s(): registering device resources\n", __func__);
-#ifdef CONFIG_I2C_BOARDINFO
        i2c_register_board_info(0, bfin_i2c_board_info,
                                ARRAY_SIZE(bfin_i2c_board_info));
-#endif
        platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
        return 0;
@@ -649,7 +694,7 @@ void native_machine_restart(char *cmd)
 {
        /* workaround reboot hang when booting from SPI */
        if ((bfin_read_SYSCR() & 0x7) == 0x3)
-                bfin_gpio_reset_spi0_ssel1();
+                bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 }
 void bfin_get_ether_addr(char *addr)
diff --git a/arch/blackfin/mach-bf518/include/mach/portmux.h b/arch/blackfin/mach-bf518/include/mach/portmux.h
index ac16d54734d4..f618b487b2b0 100644
--- a/arch/blackfin/mach-bf518/include/mach/portmux.h
+++ b/arch/blackfin/mach-bf518/include/mach/portmux.h
@@ -103,6 +103,8 @@
 #define P_SPI1_SSEL4    (P_DEFINED | P_IDENT(GPIO_PF8) | P_FUNCT(2))
 #define P_SPI1_SSEL5    (P_DEFINED | P_IDENT(GPIO_PG11) | P_FUNCT(2))
+#define P_DEFAULT_BOOT_SPI_CS P_SPI0_SSEL2
 /* SPORT Port Mux */
 #define P_SPORT0_DRPRI  (P_DEFINED | P_IDENT(GPIO_PG3) | P_FUNCT(0))
 #define P_SPORT0_RSCLK  (P_DEFINED | P_IDENT(GPIO_PG4) | P_FUNCT(0))
diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c
index a2c3578f4b6c..856c097b5317 100644
--- a/arch/blackfin/mach-bf527/boards/cm_bf527.c
+++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c
@@ -403,8 +403,13 @@ static struct platform_device isp1362_hcd_device = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mii_bus = {
+        .name = "bfin_mii_bus",
+};
 static struct platform_device bfin_mac_device = {
        .name = "bfin_mac",
+        .dev.platform_data = &bfin_mii_bus,
 };
 #endif
@@ -793,7 +798,6 @@ static struct platform_device i2c_bfin_twi_device = {
 };
 #endif
-#ifdef CONFIG_I2C_BOARDINFO
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
        {
@@ -809,7 +813,6 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
        },
 #endif
 };
-#endif
 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 static struct platform_device bfin_sport0_uart_device = {
@@ -920,6 +923,7 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+        &bfin_mii_bus,
        &bfin_mac_device,
 #endif
@@ -968,27 +972,23 @@ static struct platform_device *stamp_devices[] __initdata = {
        &bfin_gpios_device,
 };
-static int __init stamp_init(void)
+static int __init cm_init(void)
 {
        printk(KERN_INFO "%s(): registering device resources\n", __func__);
-#ifdef CONFIG_I2C_BOARDINFO
        i2c_register_board_info(0, bfin_i2c_board_info,
                                ARRAY_SIZE(bfin_i2c_board_info));
-#endif
        platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
        return 0;
 }
-arch_initcall(stamp_init);
+arch_initcall(cm_init);
 void native_machine_restart(char *cmd)
 {
        /* workaround reboot hang when booting from SPI */
        if ((bfin_read_SYSCR() & 0x7) == 0x3)
-                bfin_gpio_reset_spi0_ssel1();
+                bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 }
 void bfin_get_ether_addr(char *addr)
diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c
index 0314bd3355eb..83606fcdde27 100644
--- a/arch/blackfin/mach-bf527/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf527/boards/ezbrd.c
@@ -208,8 +208,13 @@ static struct platform_device rtc_device = {
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mii_bus = {
+        .name = "bfin_mii_bus",
+};
 static struct platform_device bfin_mac_device = {
        .name = "bfin_mac",
+        .dev.platform_data = &bfin_mii_bus,
 };
 #endif
@@ -590,7 +595,6 @@ static struct platform_device i2c_bfin_twi_device = {
 };
 #endif
-#ifdef CONFIG_I2C_BOARDINFO
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
        {
@@ -604,7 +608,6 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
        },
 #endif
 };
-#endif
 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 static struct platform_device bfin_sport0_uart_device = {
@@ -720,6 +723,7 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+        &bfin_mii_bus,
        &bfin_mac_device,
 #endif
@@ -764,27 +768,23 @@ static struct platform_device *stamp_devices[] __initdata = {
        &bfin_gpios_device,
 };
-static int __init stamp_init(void)
+static int __init ezbrd_init(void)
 {
        printk(KERN_INFO "%s(): registering device resources\n", __func__);
-#ifdef CONFIG_I2C_BOARDINFO
        i2c_register_board_info(0, bfin_i2c_board_info,
                                ARRAY_SIZE(bfin_i2c_board_info));
-#endif
        platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
        return 0;
 }
-arch_initcall(stamp_init);
+arch_initcall(ezbrd_init);
 void native_machine_restart(char *cmd)
 {
        /* workaround reboot hang when booting from SPI */
        if ((bfin_read_SYSCR() & 0x7) == 0x3)
-                bfin_gpio_reset_spi0_ssel1();
+                bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 }
 void bfin_get_ether_addr(char *addr)
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index 9454fb7b18c3..d0864111ef59 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -425,8 +425,13 @@ static struct platform_device isp1362_hcd_device = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mii_bus = {
+        .name = "bfin_mii_bus",
+};
 static struct platform_device bfin_mac_device = {
        .name = "bfin_mac",
+        .dev.platform_data = &bfin_mii_bus,
 };
 #endif
@@ -830,7 +835,6 @@ static struct platform_device i2c_bfin_twi_device = {
 };
 #endif
-#ifdef CONFIG_I2C_BOARDINFO
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
        {
@@ -844,7 +848,6 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
        },
 #endif
 };
-#endif
 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 static struct platform_device bfin_sport0_uart_device = {
@@ -988,6 +991,7 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+        &bfin_mii_bus,
        &bfin_mac_device,
 #endif
@@ -1048,27 +1052,23 @@ static struct platform_device *stamp_devices[] __initdata = {
        &bfin_gpios_device,
 };
-static int __init stamp_init(void)
+static int __init ezkit_init(void)
 {
        printk(KERN_INFO "%s(): registering device resources\n", __func__);
-#ifdef CONFIG_I2C_BOARDINFO
        i2c_register_board_info(0, bfin_i2c_board_info,
                                ARRAY_SIZE(bfin_i2c_board_info));
-#endif
        platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
        return 0;
 }
-arch_initcall(stamp_init);
+arch_initcall(ezkit_init);
 void native_machine_restart(char *cmd)
 {
        /* workaround reboot hang when booting from SPI */
        if ((bfin_read_SYSCR() & 0x7) == 0x3)
-                bfin_gpio_reset_spi0_ssel1();
+                bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 }
 void bfin_get_ether_addr(char *addr)
diff --git a/arch/blackfin/mach-bf527/include/mach/portmux.h b/arch/blackfin/mach-bf527/include/mach/portmux.h
index 7f6da2c386bb..72b1652be4da 100644
--- a/arch/blackfin/mach-bf527/include/mach/portmux.h
+++ b/arch/blackfin/mach-bf527/include/mach/portmux.h
@@ -73,6 +73,8 @@
 #define P_HWAIT         (P_DONTCARE)
+#define P_DEFAULT_BOOT_SPI_CS P_SPI0_SSEL1
 #define P_SPI0_SS       (P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(0))
 #define P_SPI0_SSEL1    (P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(2))
 #define P_SPI0_SCK      (P_DEFINED | P_IDENT(GPIO_PG2) | P_FUNCT(2))
diff --git a/arch/blackfin/mach-bf533/boards/blackstamp.c b/arch/blackfin/mach-bf533/boards/blackstamp.c
index 6ee607c259ac..015c18f85e7f 100644
--- a/arch/blackfin/mach-bf533/boards/blackstamp.c
+++ b/arch/blackfin/mach-bf533/boards/blackstamp.c
@@ -309,10 +309,8 @@ static struct platform_device i2c_gpio_device = {
 };
 #endif
-#ifdef CONFIG_I2C_BOARDINFO
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 };
-#endif
 static const unsigned int cclk_vlev_datasheet[] =
 {
@@ -390,10 +388,8 @@ static int __init blackstamp_init(void)
        printk(KERN_INFO "%s(): registering device resources\n", __func__);
-#ifdef CONFIG_I2C_BOARDINFO
        i2c_register_board_info(0, bfin_i2c_board_info,
                                ARRAY_SIZE(bfin_i2c_board_info));
-#endif
        ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
        if (ret < 0)
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index 07f9ad1e189c..db96f33f72e2 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -441,7 +441,6 @@ static struct platform_device i2c_gpio_device = {
 };
 #endif
-#ifdef CONFIG_I2C_BOARDINFO
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
        {
@@ -461,7 +460,6 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
        },
 #endif
 };
-#endif
 static const unsigned int cclk_vlev_datasheet[] =
 {
@@ -550,10 +548,8 @@ static int __init stamp_init(void)
        printk(KERN_INFO "%s(): registering device resources\n", __func__);
-#ifdef CONFIG_I2C_BOARDINFO
        i2c_register_board_info(0, bfin_i2c_board_info,
                                ARRAY_SIZE(bfin_i2c_board_info));
-#endif
        ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
        if (ret < 0)
diff --git a/arch/blackfin/mach-bf533/include/mach/portmux.h b/arch/blackfin/mach-bf533/include/mach/portmux.h
index 685a2651dcda..2f59ce0b0cb5 100644
--- a/arch/blackfin/mach-bf533/include/mach/portmux.h
+++ b/arch/blackfin/mach-bf533/include/mach/portmux.h
@@ -54,14 +54,11 @@
 #define P_SPI0_SSEL2    (P_DEFINED | P_IDENT(GPIO_PF2))
 #define P_SPI0_SSEL1    (P_DEFINED | P_IDENT(GPIO_PF1))
 #define P_SPI0_SS       (P_DEFINED | P_IDENT(GPIO_PF0))
+#define P_DEFAULT_BOOT_SPI_CS P_SPI0_SSEL2
 #define P_TMR2          (P_DONTCARE)
 #define P_TMR1          (P_DONTCARE)
 #define P_TMR0          (P_DONTCARE)
 #define P_TMRCLK        (P_DEFINED | P_IDENT(GPIO_PF1))
 #endif /* _MACH_PORTMUX_H_ */
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c
index 6ac8e4d5bd38..9cd8fb2a30d3 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c
@@ -479,8 +479,13 @@ static struct platform_device bfin_sport1_uart_device = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mii_bus = {
+        .name = "bfin_mii_bus",
+};
 static struct platform_device bfin_mac_device = {
        .name = "bfin_mac",
+        .dev.platform_data = &bfin_mii_bus,
 };
 #endif
@@ -591,6 +596,7 @@ static struct platform_device *cm_bf537_devices[] __initdata = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+        &bfin_mii_bus,
        &bfin_mac_device,
 #endif
diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c
index dd6e6bfb98ea..da710fdc4569 100644
--- a/arch/blackfin/mach-bf537/boards/generic_board.c
+++ b/arch/blackfin/mach-bf537/boards/generic_board.c
@@ -262,8 +262,13 @@ static struct platform_device isp1362_hcd_device = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mii_bus = {
+        .name = "bfin_mii_bus",
+};
 static struct platform_device bfin_mac_device = {
        .name = "bfin_mac",
+        .dev.platform_data = &bfin_mii_bus,
 };
 #endif
@@ -662,6 +667,7 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+        &bfin_mii_bus,
        &bfin_mac_device,
 #endif
@@ -708,7 +714,7 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 };
-static int __init stamp_init(void)
+static int __init generic_init(void)
 {
        printk(KERN_INFO "%s(): registering device resources\n", __func__);
        platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
@@ -720,13 +726,13 @@ static int __init stamp_init(void)
        return 0;
 }
-arch_initcall(stamp_init);
+arch_initcall(generic_init);
 void native_machine_restart(char *cmd)
 {
        /* workaround reboot hang when booting from SPI */
        if ((bfin_read_SYSCR() & 0x7) == 0x3)
-                bfin_gpio_reset_spi0_ssel1();
+                bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 }
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
diff --git a/arch/blackfin/mach-bf537/boards/minotaur.c b/arch/blackfin/mach-bf537/boards/minotaur.c
index bb795341cb17..db7d3a385e4b 100644
--- a/arch/blackfin/mach-bf537/boards/minotaur.c
+++ b/arch/blackfin/mach-bf537/boards/minotaur.c
@@ -61,8 +61,13 @@ static struct platform_device rtc_device = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mii_bus = {
+        .name = "bfin_mii_bus",
+};
 static struct platform_device bfin_mac_device = {
        .name = "bfin_mac",
+        .dev.platform_data = &bfin_mii_bus,
 };
 #endif
@@ -324,6 +329,7 @@ static struct platform_device *minotaur_devices[] __initdata = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+        &bfin_mii_bus,
        &bfin_mac_device,
 #endif
@@ -377,5 +383,5 @@ void native_machine_restart(char *cmd)
 {
        /* workaround reboot hang when booting from SPI */
        if ((bfin_read_SYSCR() & 0x7) == 0x3)
-                bfin_gpio_reset_spi0_ssel1();
+                bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 }
diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c
index 89de94f4545d..590eb3a139b7 100644
--- a/arch/blackfin/mach-bf537/boards/pnav10.c
+++ b/arch/blackfin/mach-bf537/boards/pnav10.c
@@ -198,8 +198,13 @@ static struct platform_device isp1362_hcd_device = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mii_bus = {
+        .name = "bfin_mii_bus",
+};
 static struct platform_device bfin_mac_device = {
        .name = "bfin_mac",
+        .dev.platform_data = &bfin_mii_bus,
 };
 #endif
@@ -529,6 +534,7 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+        &bfin_mii_bus,
        &bfin_mac_device,
 #endif
@@ -558,7 +564,7 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 };
-static int __init stamp_init(void)
+static int __init pnav_init(void)
 {
        printk(KERN_INFO "%s(): registering device resources\n", __func__);
        platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
@@ -569,7 +575,7 @@ static int __init stamp_init(void)
        return 0;
 }
-arch_initcall(stamp_init);
+arch_initcall(pnav_init);
 void bfin_get_ether_addr(char *addr)
 {
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index d812e2514a2f..cd04c5e44878 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -321,8 +321,13 @@ static struct platform_device isp1362_hcd_device = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mii_bus = {
+        .name = "bfin_mii_bus",
+};
 static struct platform_device bfin_mac_device = {
        .name = "bfin_mac",
+        .dev.platform_data = &bfin_mii_bus,
 };
 #endif
@@ -1068,7 +1073,6 @@ static struct adp5588_kpad_platform_data adp5588_kpad_data = {
 };
 #endif
-#ifdef CONFIG_I2C_BOARDINFO
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
        {
@@ -1102,7 +1106,6 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
        },
 #endif
 };
-#endif
 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 static struct platform_device bfin_sport0_uart_device = {
@@ -1217,6 +1220,7 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+        &bfin_mii_bus,
        &bfin_mac_device,
 #endif
@@ -1284,12 +1288,8 @@ static struct platform_device *stamp_devices[] __initdata = {
 static int __init stamp_init(void)
 {
        printk(KERN_INFO "%s(): registering device resources\n", __func__);
-#ifdef CONFIG_I2C_BOARDINFO
        i2c_register_board_info(0, bfin_i2c_board_info,
                                ARRAY_SIZE(bfin_i2c_board_info));
-#endif
        bfin_plat_nand_init();
        platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
@@ -1307,7 +1307,7 @@ void native_machine_restart(char *cmd)
 {
        /* workaround reboot hang when booting from SPI */
        if ((bfin_read_SYSCR() & 0x7) == 0x3)
-                bfin_gpio_reset_spi0_ssel1();
+                bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 }
 /*
diff --git a/arch/blackfin/mach-bf537/boards/tcm_bf537.c b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
index 2f4b066153c5..3f4f203a06ec 100644
--- a/arch/blackfin/mach-bf537/boards/tcm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
@@ -481,8 +481,13 @@ static struct platform_device bfin_sport1_uart_device = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mii_bus = {
+        .name = "bfin_mii_bus",
+};
 static struct platform_device bfin_mac_device = {
        .name = "bfin_mac",
+        .dev.platform_data = &bfin_mii_bus,
 };
 #endif
@@ -593,6 +598,7 @@ static struct platform_device *cm_bf537_devices[] __initdata = {
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+        &bfin_mii_bus,
        &bfin_mac_device,
 #endif
@@ -615,7 +621,7 @@ static struct platform_device *cm_bf537_devices[] __initdata = {
        &bfin_gpios_device,
 };
-static int __init cm_bf537_init(void)
+static int __init tcm_bf537_init(void)
 {
        printk(KERN_INFO "%s(): registering device resources\n", __func__);
        platform_add_devices(cm_bf537_devices, ARRAY_SIZE(cm_bf537_devices));
@@ -629,7 +635,7 @@ static int __init cm_bf537_init(void)
        return 0;
 }
-arch_initcall(cm_bf537_init);
+arch_initcall(tcm_bf537_init);
 void bfin_get_ether_addr(char *addr)
 {
diff --git a/arch/blackfin/mach-bf537/include/mach/portmux.h b/arch/blackfin/mach-bf537/include/mach/portmux.h
index 78fee6e0f237..87285e75e903 100644
--- a/arch/blackfin/mach-bf537/include/mach/portmux.h
+++ b/arch/blackfin/mach-bf537/include/mach/portmux.h
@@ -31,6 +31,7 @@
 #define P_PPI0_FS1      (P_DEFINED | P_IDENT(GPIO_PF9) | P_FUNCT(1))
 #define P_TACLK0        (P_DEFINED | P_IDENT(GPIO_PF14) | P_FUNCT(1))
 #define P_TMRCLK        (P_DEFINED | P_IDENT(GPIO_PF15) | P_FUNCT(1))
+#define P_DEFAULT_BOOT_SPI_CS P_SPI0_SSEL1
 #define P_PPI0_D0       (P_DEFINED | P_IDENT(GPIO_PG0) | P_FUNCT(0))
 #define P_PPI0_D1       (P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(0))
diff --git a/arch/blackfin/mach-bf538/include/mach/portmux.h b/arch/blackfin/mach-bf538/include/mach/portmux.h
index 1e031b588b47..c8db264e3e4d 100644
--- a/arch/blackfin/mach-bf538/include/mach/portmux.h
+++ b/arch/blackfin/mach-bf538/include/mach/portmux.h
@@ -102,5 +102,6 @@
 #define P_SPI0_SSEL2    (P_DEFINED | P_IDENT(GPIO_PF2))
 #define P_SPI0_SSEL1    (P_DEFINED | P_IDENT(GPIO_PF1))
 #define P_SPI0_SS       (P_DEFINED | P_IDENT(GPIO_PF0))
+#define P_DEFAULT_BOOT_SPI_CS P_SPI0_SSEL2
 #endif /* _MACH_PORTMUX_H_ */
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 309c16014cae..096e661700a7 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -781,7 +781,6 @@ static struct platform_device i2c_bfin_twi1_device = {
 #endif
 #endif
-#ifdef CONFIG_I2C_BOARDINFO
 static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
 };
@@ -800,7 +799,6 @@ static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
 #endif
 };
 #endif
-#endif
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 #include <linux/gpio_keys.h>
@@ -956,14 +954,12 @@ static int __init ezkit_init(void)
 {
        printk(KERN_INFO "%s(): registering device resources\n", __func__);
-#ifdef CONFIG_I2C_BOARDINFO
        i2c_register_board_info(0, bfin_i2c_board_info0,
                                ARRAY_SIZE(bfin_i2c_board_info0));
 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
        i2c_register_board_info(1, bfin_i2c_board_info1,
                                ARRAY_SIZE(bfin_i2c_board_info1));
 #endif
-#endif
        platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
diff --git a/arch/blackfin/mach-bf548/include/mach/anomaly.h b/arch/blackfin/mach-bf548/include/mach/anomaly.h
index 3b5430999f4f..23d03c52f4b4 100644
--- a/arch/blackfin/mach-bf548/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf548/include/mach/anomaly.h
@@ -175,6 +175,7 @@
 #define ANOMALY_05000311 (0)
 #define ANOMALY_05000323 (0)
 #define ANOMALY_05000363 (0)
+#define ANOMALY_05000380 (0)
 #define ANOMALY_05000412 (0)
 #define ANOMALY_05000432 (0)
 #define ANOMALY_05000435 (0)
diff --git a/arch/blackfin/mach-bf548/include/mach/bf548.h b/arch/blackfin/mach-bf548/include/mach/bf548.h
index f0e569984810..cd31f72bdd82 100644
--- a/arch/blackfin/mach-bf548/include/mach/bf548.h
+++ b/arch/blackfin/mach-bf548/include/mach/bf548.h
@@ -104,6 +104,18 @@
 #define AMGCTLVAL       (V_AMBEN | V_AMCKEN)
+#if defined(CONFIG_BF542M)
+# define CONFIG_BF542
+#elif defined(CONFIG_BF544M)
+# define CONFIG_BF544
+#elif defined(CONFIG_BF547M)
+# define CONFIG_BF547
+#elif defined(CONFIG_BF548M)
+# define CONFIG_BF548
+#elif defined(CONFIG_BF549M)
+# define CONFIG_BF549
+#endif
 #if defined(CONFIG_BF542)
 # define CPU   "BF542"
 # define CPUID 0x27de
diff --git a/arch/blackfin/mach-bf548/include/mach/gpio.h b/arch/blackfin/mach-bf548/include/mach/gpio.h
index bba82dc75f16..3a2051709787 100644
--- a/arch/blackfin/mach-bf548/include/mach/gpio.h
+++ b/arch/blackfin/mach-bf548/include/mach/gpio.h
@@ -195,17 +195,17 @@
 struct gpio_port_t {
        unsigned short port_fer;
        unsigned short dummy1;
-        unsigned short port_data;
+        unsigned short data;
        unsigned short dummy2;
-        unsigned short port_set;
+        unsigned short data_set;
        unsigned short dummy3;
-        unsigned short port_clear;
+        unsigned short data_clear;
        unsigned short dummy4;
-        unsigned short port_dir_set;
+        unsigned short dir_set;
        unsigned short dummy5;
-        unsigned short port_dir_clear;
+        unsigned short dir_clear;
        unsigned short dummy6;
-        unsigned short port_inen;
+        unsigned short inen;
        unsigned short dummy7;
        unsigned int port_mux;
 };
diff --git a/arch/blackfin/mach-bf548/include/mach/portmux.h b/arch/blackfin/mach-bf548/include/mach/portmux.h
index 8177a567dcdb..ffb1d0a44b4d 100644
--- a/arch/blackfin/mach-bf548/include/mach/portmux.h
+++ b/arch/blackfin/mach-bf548/include/mach/portmux.h
@@ -125,6 +125,7 @@
 #define P_KEY_COL2      (P_DEFINED | P_IDENT(GPIO_PD14) | P_FUNCT(3))
 #define P_KEY_COL3      (P_DEFINED | P_IDENT(GPIO_PD15) | P_FUNCT(3))
+#define P_DEFAULT_BOOT_SPI_CS P_SPI0_SSEL1
 #define P_SPI0_SCK      (P_DEFINED | P_IDENT(GPIO_PE0) | P_FUNCT(0))
 #define P_SPI0_MISO     (P_DEFINED | P_IDENT(GPIO_PE1) | P_FUNCT(0))
 #define P_SPI0_MOSI     (P_DEFINED | P_IDENT(GPIO_PE2) | P_FUNCT(0))
diff --git a/arch/blackfin/mach-bf561/include/mach/defBF561.h b/arch/blackfin/mach-bf561/include/mach/defBF561.h
index d7c509759659..cf922295f4ce 100644
--- a/arch/blackfin/mach-bf561/include/mach/defBF561.h
+++ b/arch/blackfin/mach-bf561/include/mach/defBF561.h
@@ -1106,6 +1106,8 @@
 #define DLEN_8               0x0        /* PPI Data Length mask for DLEN=8 */
 #define DLEN(x) (((x-9) & 0x07) << 11)  /* PPI Data Length (only works for x=10-->x=16) */
 #define POL                  0x0000C000 /* PPI Signal Polarities       */
+#define POLC            0x4000          /* PPI Clock Polarity */
+#define POLS            0x8000          /* PPI Frame Sync Polarity */
 /* PPI_STATUS Masks */
 #define FLD                  0x00000400 /* Field Indicator   */
diff --git a/arch/blackfin/mach-bf561/include/mach/portmux.h b/arch/blackfin/mach-bf561/include/mach/portmux.h
index a6ee8206efb6..2e5ad6347dea 100644
--- a/arch/blackfin/mach-bf561/include/mach/portmux.h
+++ b/arch/blackfin/mach-bf561/include/mach/portmux.h
@@ -85,5 +85,6 @@
 #define P_SPI0_MOSI     (P_DONTCARE)
 #define P_SPI0_MISO     (P_DONTCARE)
 #define P_SPI0_SCK      (P_DONTCARE)
+#define P_DEFAULT_BOOT_SPI_CS P_SPI0_SSEL2
 #endif /* _MACH_PORTMUX_H_ */
diff --git a/arch/blackfin/mach-common/clocks-init.c b/arch/blackfin/mach-common/clocks-init.c
index 5d182abefc7b..9dddb6f8cc85 100644
--- a/arch/blackfin/mach-common/clocks-init.c
+++ b/arch/blackfin/mach-common/clocks-init.c
@@ -14,6 +14,7 @@
 #include <asm/clocks.h>
 #include <asm/mem_init.h>
+#define SDGCTL_WIDTH (1 << 31)  /* SDRAM external data path width */
 #define PLL_CTL_VAL \
        (((CONFIG_VCO_MULT & 63) << 9) | CLKIN_HALF | \
         (PLL_BYPASS << 8) | (ANOMALY_05000265 ? 0x8000 : 0))
@@ -76,7 +77,7 @@ void init_clocks(void)
        bfin_write_PLL_DIV(CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV);
 #ifdef EBIU_SDGCTL
        bfin_write_EBIU_SDRRC(mem_SDRRC);
-        bfin_write_EBIU_SDGCTL(mem_SDGCTL);
+        bfin_write_EBIU_SDGCTL((bfin_read_EBIU_SDGCTL() & SDGCTL_WIDTH) | mem_SDGCTL);
 #else
        bfin_write_EBIU_RSTCTL(bfin_read_EBIU_RSTCTL() & ~(SRREQ));
        do_sync();
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index fae774651374..88de053bbe8e 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -151,13 +151,6 @@ ENTRY(_ex_syscall)
        jump.s _bfin_return_from_exception;
 ENDPROC(_ex_syscall)
-ENTRY(_ex_soft_bp)
-        r7 = retx;
-        r7 += -2;
-        retx = r7;
-        jump.s _ex_trap_c;
-ENDPROC(_ex_soft_bp)
 ENTRY(_ex_single_step)
        /* If we just returned from an interrupt, the single step event is
           for the RTI instruction.  */
@@ -1087,7 +1080,7 @@ ENTRY(_ex_table)
         * EXCPT instruction can provide 4 bits of EXCAUSE, allowing 16 to be user defined
         */
        .long _ex_syscall       /* 0x00 - User Defined - Linux Syscall */
-        .long _ex_soft_bp       /* 0x01 - User Defined - Software breakpoint */
+        .long _ex_trap_c        /* 0x01 - User Defined - Software breakpoint */
 #ifdef  CONFIG_KGDB
        .long _ex_trap_c        /* 0x02 - User Defined - KGDB initial connection
                                                         and break signal trap */
diff --git a/arch/blackfin/mach-common/head.S b/arch/blackfin/mach-common/head.S
index e1e42c029e15..698d4c05947e 100644
--- a/arch/blackfin/mach-common/head.S
+++ b/arch/blackfin/mach-common/head.S
@@ -17,6 +17,19 @@
 __INIT
+ENTRY(__init_clear_bss)
+        r2 = r2 - r1;
+        cc = r2 == 0;
+        if cc jump .L_bss_done;
+        r2 >>= 2;
+        p1 = r1;
+        p2 = r2;
+        lsetup (1f, 1f) lc0 = p2;
+1:      [p1++] = r0;
+.L_bss_done:
+        rts;
+ENDPROC(__init_clear_bss)
 #define INITIAL_STACK   (L1_SCRATCH_START + L1_SCRATCH_LENGTH - 12)
 ENTRY(__start)
@@ -144,6 +157,35 @@ ENTRY(__start)
        call _init_early_exception_vectors;
 #endif
+        r0 = 0 (x);
+        /* Zero out all of the fun bss regions */
+#if L1_DATA_A_LENGTH > 0
+        r1.l = __sbss_l1;
+        r1.h = __sbss_l1;
+        r2.l = __ebss_l1;
+        r2.h = __ebss_l1;
+        call __init_clear_bss
+#endif
+#if L1_DATA_B_LENGTH > 0
+        r1.l = __sbss_b_l1;
+        r1.h = __sbss_b_l1;
+        r2.l = __ebss_b_l1;
+        r2.h = __ebss_b_l1;
+        call __init_clear_bss
+#endif
+#if L2_LENGTH > 0
+        r1.l = __sbss_l2;
+        r1.h = __sbss_l2;
+        r2.l = __ebss_l2;
+        r2.h = __ebss_l2;
+        call __init_clear_bss
+#endif
+        r1.l = ___bss_start;
+        r1.h = ___bss_start;
+        r2.l = ___bss_stop;
+        r2.h = ___bss_stop;
+        call __init_clear_bss
        /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
        call _bfin_relocate_l1_mem;
 #ifdef CONFIG_BFIN_KERNEL_CLOCK
@@ -185,19 +227,6 @@ ENDPROC(__start)
 # define WDOG_CTL WDOGA_CTL
 #endif
-ENTRY(__init_clear_bss)
-        r2 = r2 - r1;
-        cc = r2 == 0;
-        if cc jump .L_bss_done;
-        r2 >>= 2;
-        p1 = r1;
-        p2 = r2;
-        lsetup (1f, 1f) lc0 = p2;
-1:      [p1++] = r0;
-.L_bss_done:
-        rts;
-ENDPROC(__init_clear_bss)
 ENTRY(_real_start)
        /* Enable nested interrupts */
        [--sp] = reti;
@@ -209,35 +238,6 @@ ENTRY(_real_start)
        w[p0] = r0;
        ssync;
-        r0 = 0 (x);
-        /* Zero out all of the fun bss regions */
-#if L1_DATA_A_LENGTH > 0
-        r1.l = __sbss_l1;
-        r1.h = __sbss_l1;
-        r2.l = __ebss_l1;
-        r2.h = __ebss_l1;
-        call __init_clear_bss
-#endif
-#if L1_DATA_B_LENGTH > 0
-        r1.l = __sbss_b_l1;
-        r1.h = __sbss_b_l1;
-        r2.l = __ebss_b_l1;
-        r2.h = __ebss_b_l1;
-        call __init_clear_bss
-#endif
-#if L2_LENGTH > 0
-        r1.l = __sbss_l2;
-        r1.h = __sbss_l2;
-        r2.l = __ebss_l2;
-        r2.h = __ebss_l2;
-        call __init_clear_bss
-#endif
-        r1.l = ___bss_start;
-        r1.h = ___bss_start;
-        r2.l = ___bss_stop;
-        r2.h = ___bss_stop;
-        call __init_clear_bss
        /* Pass the u-boot arguments to the global value command line */
        R0 = R7;
        call _cmdline_init;
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
index 473df0f7fa78..43c4eb9acb65 100644
--- a/arch/blackfin/mach-common/interrupt.S
+++ b/arch/blackfin/mach-common/interrupt.S
@@ -195,7 +195,7 @@ ENDPROC(_evt_ivhw)
 /* Interrupt routine for evt2 (NMI).
 * We don't actually use this, so just return.
 * For inner circle type details, please see:
- * http://docs.blackfin.uclinux.org/doku.php?id=linux:nmi
+ * http://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:nmi
 */
 ENTRY(_evt_nmi)
 .weak _evt_nmi
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index 1bba6030dce9..202494568c6c 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -1101,10 +1101,9 @@ int __init init_arch_irq(void)
            IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
            IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;
-#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) \
+#ifdef SIC_IWR0
-        || defined(BF538_FAMILY) || defined(CONFIG_BF51x)
        bfin_write_SIC_IWR0(IWR_DISABLE_ALL);
-#if defined(CONFIG_BF52x) || defined(CONFIG_BF51x)
+# ifdef SIC_IWR1
        /* BF52x/BF51x system reset does not properly reset SIC_IWR1 which
         * will screw up the bootrom as it relies on MDMA0/1 waking it
         * up from IDLE instructions.  See this report for more info:
@@ -1114,10 +1113,8 @@ int __init init_arch_irq(void)
                bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11));
        else
                bfin_write_SIC_IWR1(IWR_DISABLE_ALL);
-#else
+# endif
-        bfin_write_SIC_IWR1(IWR_DISABLE_ALL);
+# ifdef SIC_IWR2
-#endif
-# ifdef CONFIG_BF54x
        bfin_write_SIC_IWR2(IWR_DISABLE_ALL);
 # endif
 #else
diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index d3d70fd67c16..f48a6aebb49b 100644
--- a/arch/blackfin/mach-common/pm.c
+++ b/arch/blackfin/mach-common/pm.c
@@ -82,10 +82,9 @@ void bfin_pm_suspend_standby_enter(void)
        bfin_pm_standby_restore();
-#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x)  || defined(CONFIG_BF561) || \
+#ifdef SIC_IWR0
-        defined(CONFIG_BF538) || defined(CONFIG_BF539) || defined(CONFIG_BF51x)
        bfin_write_SIC_IWR0(IWR_DISABLE_ALL);
-#if defined(CONFIG_BF52x) || defined(CONFIG_BF51x)
+# ifdef SIC_IWR1
        /* BF52x system reset does not properly reset SIC_IWR1 which
         * will screw up the bootrom as it relies on MDMA0/1 waking it
         * up from IDLE instructions.  See this report for more info:
@@ -95,10 +94,8 @@ void bfin_pm_suspend_standby_enter(void)
                bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11));
        else
                bfin_write_SIC_IWR1(IWR_DISABLE_ALL);
-#else
+# endif
-        bfin_write_SIC_IWR1(IWR_DISABLE_ALL);
+# ifdef SIC_IWR2
-#endif
-# ifdef CONFIG_BF54x
        bfin_write_SIC_IWR2(IWR_DISABLE_ALL);
 # endif
 #else
diff --git a/arch/frv/mm/dma-alloc.c b/arch/frv/mm/dma-alloc.c
index dc6522c464d4..44840e73e907 100644
--- a/arch/frv/mm/dma-alloc.c
+++ b/arch/frv/mm/dma-alloc.c
@@ -36,10 +36,10 @@
 #include <linux/vmalloc.h>
 #include <linux/init.h>
 #include <linux/pci.h>
+#include <linux/hardirq.h>
 #include <asm/pgalloc.h>
 #include <asm/io.h>
-#include <asm/hardirq.h>
 #include <asm/mmu_context.h>
 #include <asm/pgtable.h>
 #include <asm/mmu.h>
diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c
index c5a214026a77..d0223abbbbd4 100644
--- a/arch/ia64/sn/kernel/io_acpi_init.c
+++ b/arch/ia64/sn/kernel/io_acpi_init.c
@@ -443,7 +443,7 @@ sn_acpi_slot_fixup(struct pci_dev *dev)
                size = pci_resource_len(dev, PCI_ROM_RESOURCE);
                addr = ioremap(pcidev_info->pdi_pio_mapped_addr[PCI_ROM_RESOURCE],
                               size);
-                image_size = pci_get_rom_size(addr, size);
+                image_size = pci_get_rom_size(dev, addr, size);
                dev->resource[PCI_ROM_RESOURCE].start = (unsigned long) addr;
                dev->resource[PCI_ROM_RESOURCE].end =
                                        (unsigned long) addr + image_size - 1;
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 4e1801bad83a..e2eb2da60f96 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -269,7 +269,7 @@ sn_io_slot_fixup(struct pci_dev *dev)
                        rom = ioremap(pci_resource_start(dev, PCI_ROM_RESOURCE),
                                      size + 1);
-                        image_size = pci_get_rom_size(rom, size + 1);
+                        image_size = pci_get_rom_size(dev, rom, size + 1);
                        dev->resource[PCI_ROM_RESOURCE].end =
                                dev->resource[PCI_ROM_RESOURCE].start +
                                image_size - 1;
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 1a1f320c30d8..0884947ebe27 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -51,6 +51,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
        return (((counters >> 14) - counters) & 0x1fff) > 1;
 }
+#define __raw_spin_is_contended __raw_spin_is_contended
 static inline void __raw_spin_lock(raw_spinlock_t *lock)
 {
diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts
index 909a89cab9ac..3ebf7ec0484c 100644
--- a/arch/powerpc/boot/dts/mpc8313erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8313erdb.dts
@@ -191,7 +191,8 @@
                        interrupts = <37 0x8 36 0x8 35 0x8>;
                        interrupt-parent = <&ipic>;
                        tbi-handle = < &tbi0 >;
-                        phy-handle = < &phy1 >;
+                        /* Vitesse 7385 isn't on the MDIO bus */
+                        fixed-link = <1 1 1000 0 0>;
                        fsl,magic-packet;
                        mdio@24520 {
@@ -199,12 +200,6 @@
                                #size-cells = <0>;
                                compatible = "fsl,gianfar-mdio";
                                reg = <0x24520 0x20>;
-                                phy1: ethernet-phy@1 {
-                                        interrupt-parent = <&ipic>;
-                                        interrupts = <19 0x8>;
-                                        reg = <0x1>;
-                                        device_type = "ethernet-phy";
-                                };
                                phy4: ethernet-phy@4 {
                                        interrupt-parent = <&ipic>;
                                        interrupts = <20 0x8>;
@@ -219,6 +214,8 @@
                };
                enet1: ethernet@25000 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
                        cell-index = <1>;
                        device_type = "network";
                        model = "eTSEC";
diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
index 9e47ae957e2e..409d017621a8 100644
--- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
@@ -651,7 +651,7 @@ CONFIG_CICADA_PHY=y
 # CONFIG_NATIONAL_PHY is not set
 # CONFIG_STE10XP is not set
 # CONFIG_LSI_ET1011C_PHY is not set
-# CONFIG_FIXED_PHY is not set
+CONFIG_FIXED_PHY=y
 # CONFIG_MDIO_BITBANG is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index 5355244c99ff..60c60ccf5e3c 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -195,8 +195,9 @@ __ftrace_make_nop(struct module *mod,
                return -EINVAL;
        }
-        offset = (unsigned)((unsigned short)jmp[0]) << 16 |
+        /* The bottom half is signed extended */
-                (unsigned)((unsigned short)jmp[1]);
+        offset = ((unsigned)((unsigned short)jmp[0]) << 16) +
+                (int)((short)jmp[1]);
        DEBUGP(" %x ", offset);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 19b12d2cbb4b..0f4181272311 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -561,8 +561,21 @@ int pci_mmap_legacy_page_range(struct pci_bus *bus,
                 (unsigned long long)(offset + size - 1));
        if (mmap_state == pci_mmap_mem) {
-                if ((offset + size) > hose->isa_mem_size)
+                /* Hack alert !
-                        return -ENXIO;
+                 *
+                 * Because X is lame and can fail starting if it gets an error trying
+                 * to mmap legacy_mem (instead of just moving on without legacy memory
+                 * access) we fake it here by giving it anonymous memory, effectively
+                 * behaving just like /dev/zero
+                 */
+                if ((offset + size) > hose->isa_mem_size) {
+                        printk(KERN_DEBUG
+                               "Process %s (pid:%d) mapped non-existing PCI legacy memory for 0%04x:%02x\n",
+                               current->comm, current->pid, pci_domain_nr(bus), bus->number);
+                        if (vma->vm_flags & VM_SHARED)
+                                return shmem_zero_setup(vma);
+                        return 0;
+                }
                offset += hose->isa_mem_phys;
        } else {
                unsigned long io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 4aae0c387645..13b7d54f185b 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -172,6 +172,8 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
                        }
                        break;
                case 0x378:     /* orx */
+                        if (instr & 1)
+                                break;
                        rs = (instr >> 21) & 0x1f;
                        rb = (instr >> 11) & 0x1f;
                        if (rs == rb) {         /* mr */
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index 1971e4ee3d6e..ea6e41e39d9f 100644
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -73,7 +73,7 @@ extern unsigned int tlbcam_index;
 /*
 * Return PA for this VA if it is mapped by a CAM, or 0
 */
-unsigned long v_mapped_by_tlbcam(unsigned long va)
+phys_addr_t v_mapped_by_tlbcam(unsigned long va)
 {
        int b;
        for (b = 0; b < tlbcam_index; ++b)
@@ -85,7 +85,7 @@ unsigned long v_mapped_by_tlbcam(unsigned long va)
 /*
 * Return VA for a given PA or 0 if not mapped
 */
-unsigned long p_mapped_by_tlbcam(unsigned long pa)
+unsigned long p_mapped_by_tlbcam(phys_addr_t pa)
 {
        int b;
        for (b = 0; b < tlbcam_index; ++b)
diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S
index 67850ec9feb3..14af8cedab70 100644
--- a/arch/powerpc/mm/hash_low_32.S
+++ b/arch/powerpc/mm/hash_low_32.S
@@ -320,7 +320,7 @@ _GLOBAL(create_hpte)
        and     r8,r8,r0                /* writable if _RW & _DIRTY */
        rlwimi  r5,r5,32-1,30,30        /* _PAGE_USER -> PP msb */
        rlwimi  r5,r5,32-2,31,31        /* _PAGE_USER -> PP lsb */
-        ori     r8,r8,0xe14             /* clear out reserved bits and M */
+        ori     r8,r8,0xe04             /* clear out reserved bits */
        andc    r8,r5,r8                /* PP = user? (rw&dirty? 2: 3): 0 */
 BEGIN_FTR_SECTION
        rlwinm  r8,r8,0,~_PAGE_COHERENT /* clear M (coherence not required) */
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 22972cd83cc9..58bcaeba728d 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -61,8 +61,8 @@ void setbat(int index, unsigned long virt, phys_addr_t phys,
 #ifdef HAVE_TLBCAM
 extern unsigned int tlbcam_index;
-extern unsigned long v_mapped_by_tlbcam(unsigned long va);
+extern phys_addr_t v_mapped_by_tlbcam(unsigned long va);
-extern unsigned long p_mapped_by_tlbcam(unsigned long pa);
+extern unsigned long p_mapped_by_tlbcam(phys_addr_t pa);
 #else /* !HAVE_TLBCAM */
 #define v_mapped_by_tlbcam(x)   (0UL)
 #define p_mapped_by_tlbcam(x)   (0UL)
diff --git a/arch/powerpc/oprofile/cell/spu_profiler.c b/arch/powerpc/oprofile/cell/spu_profiler.c
index 9305ddaac512..b129d007e7fe 100644
--- a/arch/powerpc/oprofile/cell/spu_profiler.c
+++ b/arch/powerpc/oprofile/cell/spu_profiler.c
@@ -16,6 +16,7 @@
 #include <linux/smp.h>
 #include <linux/slab.h>
 #include <asm/cell-pmu.h>
+#include <asm/time.h>
 #include "pr_util.h"
 #define SCALE_SHIFT 14
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index 9876d7e072f4..ddf0bdc0fc8b 100644
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -186,7 +186,7 @@ out_unmap_regs:
        iounmap(priv->regs);
 out_free_bootmem:
        free_bootmem((unsigned long)priv,
-                     sizeof(sizeof(struct pq2ads_pci_pic)));
+                     sizeof(struct pq2ads_pci_pic));
        of_node_put(np);
 out_unmap_irq:
        irq_dispose_mapping(irq);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index a623ad256e9e..9b21ee68ea50 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -14,6 +14,7 @@
 #include <asm/firmware.h>
 #include <asm/machdep.h>
 #include <asm/pSeries_reconfig.h>
+#include <asm/sparsemem.h>
 static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
 {
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index b16ca3ed65d2..78f1f7cca0a0 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -165,7 +165,7 @@ static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type)
                        edibit = (14 - (src - CPM2_IRQ_EXT1));
        else
                if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0)
-                        edibit = (31 - (src - CPM2_IRQ_PORTC15));
+                        edibit = (31 - (CPM2_IRQ_PORTC0 - src));
                else
                        return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL;
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 88a983ece5c9..9a89cd3e80a2 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -890,7 +890,7 @@ unsigned int ipic_get_irq(void)
        return irq_linear_revmap(primary_ipic->irqhost, irq);
 }
-#ifdef CONFIG_PM
+#ifdef CONFIG_SUSPEND
 static struct {
        u32 sicfr;
        u32 siprr[2];
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index a0e748da9909..31e809c77790 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28-rc6
+# Linux kernel version: 2.6.29-rc4
-# Thu Nov 27 11:00:49 2008
+# Wed Feb 11 10:07:16 2009
 #
 CONFIG_SCHED_MC=y
 CONFIG_MMU=y
@@ -14,12 +14,14 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_BUG=y
 CONFIG_NO_IOMEM=y
 CONFIG_NO_DMA=y
 CONFIG_GENERIC_LOCKBREAK=y
 CONFIG_PGSTE=y
+CONFIG_VIRT_CPU_ACCOUNTING=y
 CONFIG_S390=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
@@ -39,20 +41,29 @@ CONFIG_POSIX_MQUEUE=y
 # CONFIG_TASKSTATS is not set
 CONFIG_AUDIT=y
 # CONFIG_AUDITSYSCALL is not set
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=17
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
 CONFIG_CGROUPS=y
 # CONFIG_CGROUP_DEBUG is not set
 CONFIG_CGROUP_NS=y
 # CONFIG_CGROUP_FREEZER is not set
 # CONFIG_CGROUP_DEVICE is not set
 # CONFIG_CPUSETS is not set
-CONFIG_GROUP_SCHED=y
-CONFIG_FAIR_GROUP_SCHED=y
-# CONFIG_RT_GROUP_SCHED is not set
-CONFIG_USER_SCHED=y
-# CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUP_CPUACCT is not set
 # CONFIG_RESOURCE_COUNTERS is not set
 CONFIG_SYSFS_DEPRECATED=y
@@ -63,6 +74,7 @@ CONFIG_UTS_NS=y
 CONFIG_IPC_NS=y
 # CONFIG_USER_NS is not set
 # CONFIG_PID_NS is not set
+# CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -91,17 +103,17 @@ CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
 # CONFIG_PROFILING is not set
-# CONFIG_MARKERS is not set
 CONFIG_HAVE_OPROFILE=y
 CONFIG_KPROBES=y
+CONFIG_HAVE_SYSCALL_WRAPPERS=y
 CONFIG_KRETPROBES=y
 CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
 CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_USE_GENERIC_SMP_HELPERS=y
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
 # CONFIG_MODULE_FORCE_LOAD is not set
@@ -109,7 +121,7 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 CONFIG_MODVERSIONS=y
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
+CONFIG_INIT_ALL_POSSIBLE=y
 CONFIG_STOP_MACHINE=y
 CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
@@ -130,7 +142,6 @@ CONFIG_DEFAULT_DEADLINE=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="deadline"
 CONFIG_PREEMPT_NOTIFIERS=y
-CONFIG_CLASSIC_RCU=y
 # CONFIG_FREEZER is not set
 #
@@ -161,6 +172,7 @@ CONFIG_S390_EXEC_PROTECT=y
 CONFIG_MARCH_Z900=y
 # CONFIG_MARCH_Z990 is not set
 # CONFIG_MARCH_Z9_109 is not set
+# CONFIG_MARCH_Z10 is not set
 CONFIG_PACK_STACK=y
 # CONFIG_SMALL_STACK is not set
 CONFIG_CHECK_STACK=y
@@ -174,7 +186,6 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
 # CONFIG_PREEMPT_NONE is not set
 # CONFIG_PREEMPT_VOLUNTARY is not set
 CONFIG_PREEMPT=y
-# CONFIG_PREEMPT_RCU is not set
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_DEFAULT=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
@@ -195,7 +206,6 @@ CONFIG_MEMORY_HOTREMOVE=y
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_MIGRATION=y
-CONFIG_RESOURCES_64BIT=y
 CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
@@ -207,7 +217,6 @@ CONFIG_UNEVICTABLE_LRU=y
 #
 CONFIG_MACHCHK_WARNING=y
 CONFIG_QDIO=y
-# CONFIG_QDIO_DEBUG is not set
 CONFIG_CHSC_SCH=m
 #
@@ -227,15 +236,13 @@ CONFIG_PFAULT=y
 # CONFIG_SHARED_KERNEL is not set
 # CONFIG_CMM is not set
 # CONFIG_PAGE_STATES is not set
-CONFIG_VIRT_TIMER=y
-CONFIG_VIRT_CPU_ACCOUNTING=y
 # CONFIG_APPLDATA_BASE is not set
 CONFIG_HZ_100=y
 # CONFIG_HZ_250 is not set
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=100
-# CONFIG_SCHED_HRTICK is not set
+CONFIG_SCHED_HRTICK=y
 CONFIG_S390_HYPFS_FS=y
 CONFIG_KEXEC=y
 # CONFIG_ZFCPDUMP is not set
@@ -245,6 +252,7 @@ CONFIG_NET=y
 #
 # Networking options
 #
+CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -383,6 +391,7 @@ CONFIG_NET_SCH_TBF=m
 CONFIG_NET_SCH_GRED=m
 CONFIG_NET_SCH_DSMARK=m
 # CONFIG_NET_SCH_NETEM is not set
+# CONFIG_NET_SCH_DRR is not set
 # CONFIG_NET_SCH_INGRESS is not set
 #
@@ -400,6 +409,7 @@ CONFIG_CLS_U32_MARK=y
 CONFIG_NET_CLS_RSVP=m
 CONFIG_NET_CLS_RSVP6=m
 CONFIG_NET_CLS_FLOW=m
+# CONFIG_NET_CLS_CGROUP is not set
 # CONFIG_NET_EMATCH is not set
 CONFIG_NET_CLS_ACT=y
 CONFIG_NET_ACT_POLICE=y
@@ -411,6 +421,7 @@ CONFIG_NET_ACT_NAT=m
 # CONFIG_NET_ACT_SKBEDIT is not set
 # CONFIG_NET_CLS_IND is not set
 CONFIG_NET_SCH_FIFO=y
+# CONFIG_DCB is not set
 #
 # Network testing
@@ -428,6 +439,7 @@ CONFIG_CAN_VCAN=m
 # CONFIG_CAN_DEBUG_DEVICES is not set
 # CONFIG_AF_RXRPC is not set
 # CONFIG_PHONET is not set
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
 # CONFIG_PCMCIA is not set
@@ -475,11 +487,15 @@ CONFIG_DASD_DIAG=y
 CONFIG_DASD_EER=y
 CONFIG_VIRTIO_BLK=m
 CONFIG_MISC_DEVICES=y
-# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_ENCLOSURE_SERVICES is not set
 # CONFIG_C2PORT is not set
 #
+# EEPROM support
+#
+# CONFIG_EEPROM_93CX6 is not set
+#
 # SCSI device support
 #
 # CONFIG_RAID_ATTRS is not set
@@ -520,6 +536,7 @@ CONFIG_SCSI_FC_ATTRS=y
 # CONFIG_SCSI_SRP_ATTRS is not set
 CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
+# CONFIG_LIBFC is not set
 # CONFIG_SCSI_DEBUG is not set
 CONFIG_ZFCP=y
 CONFIG_SCSI_DH=m
@@ -566,6 +583,10 @@ CONFIG_NET_ETHERNET=y
 CONFIG_NETDEV_1000=y
 CONFIG_NETDEV_10000=y
 # CONFIG_TR is not set
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
 # CONFIG_WAN is not set
 #
@@ -593,9 +614,11 @@ CONFIG_VIRTIO_NET=m
 #
 CONFIG_DEVKMEM=y
 CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
 CONFIG_HVC_DRIVER=y
+CONFIG_HVC_IUCV=y
 CONFIG_VIRTIO_CONSOLE=y
 CONFIG_HW_RANDOM=m
 CONFIG_HW_RANDOM_VIRTIO=m
@@ -645,7 +668,6 @@ CONFIG_S390_VMUR=m
 # CONFIG_NEW_LEDS is not set
 CONFIG_ACCESSIBILITY=y
 # CONFIG_STAGING is not set
-CONFIG_STAGING_EXCLUDE_BUILD=y
 #
 # File systems
@@ -668,6 +690,7 @@ CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
 # CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
 CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
@@ -703,10 +726,7 @@ CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_HUGETLBFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_CONFIGFS_FS=m
+CONFIG_MISC_FILESYSTEMS=y
-#
-# Miscellaneous filesystems
-#
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_HFS_FS is not set
@@ -715,6 +735,7 @@ CONFIG_CONFIGFS_FS=m
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_OMFS_FS is not set
@@ -808,6 +829,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_MEMORY_INIT=y
 # CONFIG_DEBUG_LIST is not set
 # CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
 # CONFIG_FRAME_POINTER is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_RCU_CPU_STALL_DETECTOR is not set
@@ -818,15 +840,19 @@ CONFIG_DEBUG_MEMORY_INIT=y
 # CONFIG_FAULT_INJECTION is not set
 # CONFIG_LATENCYTOP is not set
 CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_HAVE_FUNCTION_TRACER=y
 #
 # Tracers
 #
+# CONFIG_FUNCTION_TRACER is not set
 # CONFIG_IRQSOFF_TRACER is not set
 # CONFIG_PREEMPT_TRACER is not set
 # CONFIG_SCHED_TRACER is not set
 # CONFIG_CONTEXT_SWITCH_TRACER is not set
 # CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_STACK_TRACER is not set
 # CONFIG_DYNAMIC_PRINTK_DEBUG is not set
 CONFIG_SAMPLES=y
 # CONFIG_SAMPLE_KOBJECT is not set
@@ -847,11 +873,17 @@ CONFIG_CRYPTO=y
 #
 CONFIG_CRYPTO_FIPS=y
 CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_AEAD=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD=m
+CONFIG_CRYPTO_AEAD2=y
 CONFIG_CRYPTO_BLKCIPHER=y
-CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_BLKCIPHER2=y
-CONFIG_CRYPTO_RNG=y
+CONFIG_CRYPTO_HASH=m
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG=m
+CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
 CONFIG_CRYPTO_GF128MUL=m
 # CONFIG_CRYPTO_NULL is not set
 # CONFIG_CRYPTO_CRYPTD is not set
@@ -885,7 +917,7 @@ CONFIG_CRYPTO_HMAC=m
 #
 # Digest
 #
-# CONFIG_CRYPTO_CRC32C is not set
+CONFIG_CRYPTO_CRC32C=m
 # CONFIG_CRYPTO_MD4 is not set
 CONFIG_CRYPTO_MD5=m
 # CONFIG_CRYPTO_MICHAEL_MIC is not set
@@ -942,6 +974,7 @@ CONFIG_S390_PRNG=m
 # Library routines
 #
 CONFIG_BITREVERSE=m
+CONFIG_GENERIC_FIND_LAST_BIT=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
 CONFIG_CRC_T10DIF=y
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index ffdef5fe8587..f3720defdd16 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -384,8 +384,8 @@ struct _lowcore
        __u32        panic_magic;              /* 0xe00 */
        /* Per cpu primary space access list */
-        __u8         pad_0xe04[0xe3c-0xe04];   /* 0xe04 */
+        __u8         pad_0xe04[0xe38-0xe04];   /* 0xe04 */
-        __u32        vdso_per_cpu_data;        /* 0xe3c */
+        __u64        vdso_per_cpu_data;        /* 0xe38 */
        __u32        paste[16];                /* 0xe40 */
        __u8         pad13[0x11b8-0xe80];      /* 0xe80 */
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index e7c5bfb7c755..026a37a94fc9 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -95,6 +95,7 @@ asmlinkage void do_softirq(void)
        local_irq_restore(flags);
 }
+#ifdef CONFIG_PROC_FS
 void init_irq_proc(void)
 {
        struct proc_dir_entry *root_irq_dir;
@@ -102,3 +103,4 @@ void init_irq_proc(void)
        root_irq_dir = proc_mkdir("irq", NULL);
        create_prof_cpu_mask(root_irq_dir);
 }
+#endif
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index caf4c33f4e84..7c35787d29b4 100644
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -22,6 +22,7 @@
 #include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/spi_gpio.h>
+#include <media/ov772x.h>
 #include <media/soc_camera_platform.h>
 #include <media/sh_mobile_ceu.h>
 #include <video/sh_mobile_lcdc.h>
@@ -216,7 +217,14 @@ static struct platform_device lcdc_device = {
        },
 };
+static void camera_power(int val)
+{
+        gpio_set_value(GPIO_PTZ5, val); /* RST_CAM/RSTB */
+        mdelay(10);
+}
 #ifdef CONFIG_I2C
+/* support for the old ncm03j camera */
 static unsigned char camera_ncm03j_magic[] =
 {
        0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
@@ -237,6 +245,23 @@ static unsigned char camera_ncm03j_magic[] =
        0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
 };
+static int camera_probe(void)
+{
+        struct i2c_adapter *a = i2c_get_adapter(0);
+        struct i2c_msg msg;
+        int ret;
+        camera_power(1);
+        msg.addr = 0x6e;
+        msg.buf = camera_ncm03j_magic;
+        msg.len = 2;
+        msg.flags = 0;
+        ret = i2c_transfer(a, &msg, 1);
+        camera_power(0);
+        return ret;
+}
 static int camera_set_capture(struct soc_camera_platform_info *info,
                              int enable)
 {
@@ -245,9 +270,11 @@ static int camera_set_capture(struct soc_camera_platform_info *info,
        int ret = 0;
        int i;
+        camera_power(0);
        if (!enable)
                return 0; /* no disable for now */
+        camera_power(1);
        for (i = 0; i < ARRAY_SIZE(camera_ncm03j_magic); i += 2) {
                u_int8_t buf[8];
@@ -286,8 +313,35 @@ static struct platform_device camera_device = {
                .platform_data  = &camera_info,
        },
 };
+static int __init camera_setup(void)
+{
+        if (camera_probe() > 0)
+                platform_device_register(&camera_device);
+        return 0;
+}
+late_initcall(camera_setup);
 #endif /* CONFIG_I2C */
+static int ov7725_power(struct device *dev, int mode)
+{
+        camera_power(0);
+        if (mode)
+                camera_power(1);
+        return 0;
+}
+static struct ov772x_camera_info ov7725_info = {
+        .buswidth  = SOCAM_DATAWIDTH_8,
+        .flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP,
+        .link = {
+                .power  = ov7725_power,
+        },
+};
 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
        .flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
        SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
@@ -338,9 +392,6 @@ static struct platform_device *ap325rxa_devices[] __initdata = {
        &ap325rxa_nor_flash_device,
        &lcdc_device,
        &ceu_device,
-#ifdef CONFIG_I2C
-        &camera_device,
-#endif
        &nand_flash_device,
        &sdcard_cn3_device,
 };
@@ -349,6 +400,10 @@ static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
        {
                I2C_BOARD_INFO("pcf8563", 0x51),
        },
+        {
+                I2C_BOARD_INFO("ov772x", 0x21),
+                .platform_data = &ov7725_info,
+        },
 };
 static struct spi_board_info ap325rxa_spi_devices[] = {
@@ -426,7 +481,7 @@ static int __init ap325rxa_devices_setup(void)
        gpio_request(GPIO_PTZ6, NULL);
        gpio_direction_output(GPIO_PTZ6, 0); /* STBY_CAM */
        gpio_request(GPIO_PTZ5, NULL);
-        gpio_direction_output(GPIO_PTZ5, 1); /* RST_CAM */
+        gpio_direction_output(GPIO_PTZ5, 0); /* RST_CAM */
        gpio_request(GPIO_PTZ4, NULL);
        gpio_direction_output(GPIO_PTZ4, 0); /* SADDR */
diff --git a/arch/sh/configs/ap325rxa_defconfig b/arch/sh/configs/ap325rxa_defconfig
index 5c423fa8e6b8..352f87d50fdc 100644
--- a/arch/sh/configs/ap325rxa_defconfig
+++ b/arch/sh/configs/ap325rxa_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28
+# Linux kernel version: 2.6.29-rc2
-# Fri Jan  9 16:54:19 2009
+# Tue Jan 27 11:45:08 2009
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH32=y
@@ -45,12 +45,12 @@ CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_CGROUPS is not set
 CONFIG_GROUP_SCHED=y
 CONFIG_FAIR_GROUP_SCHED=y
 # CONFIG_RT_GROUP_SCHED is not set
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
@@ -378,6 +378,7 @@ CONFIG_WIRELESS=y
 # CONFIG_WIRELESS_EXT is not set
 # CONFIG_LIB80211 is not set
 # CONFIG_MAC80211 is not set
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
@@ -400,6 +401,7 @@ CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
 CONFIG_MTD_CONCAT=y
 CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
 # CONFIG_MTD_REDBOOT_PARTS is not set
 CONFIG_MTD_CMDLINE_PARTS=y
 # CONFIG_MTD_AR7_PARTS is not set
@@ -447,9 +449,7 @@ CONFIG_MTD_CFI_UTIL=y
 #
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0xffffffff
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
-CONFIG_MTD_PHYSMAP_LEN=0
-CONFIG_MTD_PHYSMAP_BANKWIDTH=0
 # CONFIG_MTD_PLATRAM is not set
 #
@@ -480,6 +480,12 @@ CONFIG_MTD_NAND_SH_FLCTL=y
 # CONFIG_MTD_ONENAND is not set
 #
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+# CONFIG_MTD_QINFO_PROBE is not set
+#
 # UBI - Unsorted block images
 #
 CONFIG_MTD_UBI=y
@@ -607,6 +613,10 @@ CONFIG_SMSC911X=y
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
 # CONFIG_IWLWIFI_LEDS is not set
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -790,6 +800,7 @@ CONFIG_SSB_POSSIBLE=y
 # CONFIG_PMIC_DA903X is not set
 # CONFIG_MFD_WM8400 is not set
 # CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
 # CONFIG_REGULATOR is not set
 #
@@ -837,7 +848,7 @@ CONFIG_SOC_CAMERA=y
 # CONFIG_SOC_CAMERA_MT9V022 is not set
 # CONFIG_SOC_CAMERA_TW9910 is not set
 CONFIG_SOC_CAMERA_PLATFORM=y
-# CONFIG_SOC_CAMERA_OV772X is not set
+CONFIG_SOC_CAMERA_OV772X=y
 CONFIG_VIDEO_SH_MOBILE_CEU=y
 # CONFIG_RADIO_ADAPTERS is not set
 # CONFIG_DAB is not set
@@ -1012,6 +1023,7 @@ CONFIG_FS_POSIX_ACL=y
 CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
 # CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
 CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
@@ -1060,6 +1072,7 @@ CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_JFFS2_FS is not set
 # CONFIG_UBIFS_FS is not set
 # CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_OMFS_FS is not set
diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig
index 7758263514bc..678576796bdf 100644
--- a/arch/sh/configs/migor_defconfig
+++ b/arch/sh/configs/migor_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28
+# Linux kernel version: 2.6.29-rc1
-# Fri Jan  9 17:09:35 2009
+# Thu Jan 22 09:16:16 2009
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH32=y
@@ -45,8 +45,12 @@ CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
+#
+# Control Group support
+#
+# CONFIG_CGROUPS is not set
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
@@ -389,6 +393,7 @@ CONFIG_WIRELESS_EXT=y
 CONFIG_WIRELESS_EXT_SYSFS=y
 # CONFIG_LIB80211 is not set
 # CONFIG_MAC80211 is not set
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
@@ -411,6 +416,7 @@ CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
 CONFIG_MTD_CONCAT=y
 CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
 # CONFIG_MTD_REDBOOT_PARTS is not set
 CONFIG_MTD_CMDLINE_PARTS=y
 # CONFIG_MTD_AR7_PARTS is not set
@@ -458,9 +464,7 @@ CONFIG_MTD_CFI_UTIL=y
 #
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0xffffffff
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
-CONFIG_MTD_PHYSMAP_LEN=0
-CONFIG_MTD_PHYSMAP_BANKWIDTH=0
 # CONFIG_MTD_PLATRAM is not set
 #
@@ -488,6 +492,12 @@ CONFIG_MTD_NAND_PLATFORM=y
 # CONFIG_MTD_ONENAND is not set
 #
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+# CONFIG_MTD_QINFO_PROBE is not set
+#
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
@@ -587,6 +597,10 @@ CONFIG_SMC91X=y
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
 # CONFIG_IWLWIFI_LEDS is not set
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -761,6 +775,7 @@ CONFIG_SSB_POSSIBLE=y
 # CONFIG_PMIC_DA903X is not set
 # CONFIG_MFD_WM8400 is not set
 # CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
 # CONFIG_REGULATOR is not set
 #
@@ -806,9 +821,9 @@ CONFIG_SOC_CAMERA=y
 # CONFIG_SOC_CAMERA_MT9M111 is not set
 # CONFIG_SOC_CAMERA_MT9T031 is not set
 # CONFIG_SOC_CAMERA_MT9V022 is not set
-# CONFIG_SOC_CAMERA_TW9910 is not set
+CONFIG_SOC_CAMERA_TW9910=y
-CONFIG_SOC_CAMERA_PLATFORM=y
+# CONFIG_SOC_CAMERA_PLATFORM is not set
-# CONFIG_SOC_CAMERA_OV772X is not set
+CONFIG_SOC_CAMERA_OV772X=y
 CONFIG_VIDEO_SH_MOBILE_CEU=y
 # CONFIG_RADIO_ADAPTERS is not set
 # CONFIG_DAB is not set
@@ -866,11 +881,13 @@ CONFIG_USB_GADGET_SELECTED=y
 # CONFIG_USB_GADGET_PXA25X is not set
 # CONFIG_USB_GADGET_PXA27X is not set
 # CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_IMX is not set
 CONFIG_USB_GADGET_M66592=y
 CONFIG_USB_M66592=y
 CONFIG_SUPERH_BUILT_IN_M66592=y
 # CONFIG_USB_GADGET_AMD5536UDC is not set
 # CONFIG_USB_GADGET_FSL_QE is not set
+# CONFIG_USB_GADGET_CI13XXX is not set
 # CONFIG_USB_GADGET_NET2280 is not set
 # CONFIG_USB_GADGET_GOKU is not set
 # CONFIG_USB_GADGET_DUMMY_HCD is not set
@@ -883,6 +900,11 @@ CONFIG_USB_G_SERIAL=y
 # CONFIG_USB_MIDI_GADGET is not set
 # CONFIG_USB_G_PRINTER is not set
 # CONFIG_USB_CDC_COMPOSITE is not set
+#
+# OTG and related infrastructure
+#
+# CONFIG_USB_GPIO_VBUS is not set
 # CONFIG_MMC is not set
 # CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
@@ -961,6 +983,7 @@ CONFIG_UIO_PDRV_GENIRQ=y
 CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
 # CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
 # CONFIG_DNOTIFY is not set
 # CONFIG_INOTIFY is not set
 # CONFIG_QUOTA is not set
@@ -1004,6 +1027,7 @@ CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_EFS_FS is not set
 # CONFIG_JFFS2_FS is not set
 # CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_OMFS_FS is not set
diff --git a/arch/sh/include/asm/mutex-llsc.h b/arch/sh/include/asm/mutex-llsc.h
index ee839ee58ac8..090358a7e1bb 100644
--- a/arch/sh/include/asm/mutex-llsc.h
+++ b/arch/sh/include/asm/mutex-llsc.h
@@ -21,38 +21,36 @@
 static inline void
 __mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *))
 {
-        int __ex_flag, __res;
+        int __done, __res;
        __asm__ __volatile__ (
                "movli.l        @%2, %0 \n"
                "add            #-1, %0 \n"
                "movco.l        %0, @%2 \n"
                "movt           %1      \n"
-                : "=&z" (__res), "=&r" (__ex_flag)
+                : "=&z" (__res), "=&r" (__done)
                : "r" (&(count)->counter)
                : "t");
-        __res |= !__ex_flag;
+        if (unlikely(!__done || __res != 0))
-        if (unlikely(__res != 0))
                fail_fn(count);
 }
 static inline int
 __mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *))
 {
-        int __ex_flag, __res;
+        int __done, __res;
        __asm__ __volatile__ (
                "movli.l        @%2, %0 \n"
                "add            #-1, %0 \n"
                "movco.l        %0, @%2 \n"
                "movt           %1      \n"
-                : "=&z" (__res), "=&r" (__ex_flag)
+                : "=&z" (__res), "=&r" (__done)
                : "r" (&(count)->counter)
                : "t");
-        __res |= !__ex_flag;
+        if (unlikely(!__done || __res != 0))
-        if (unlikely(__res != 0))
                __res = fail_fn(count);
        return __res;
@@ -61,19 +59,18 @@ __mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *))
 static inline void
 __mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *))
 {
-        int __ex_flag, __res;
+        int __done, __res;
        __asm__ __volatile__ (
                "movli.l        @%2, %0 \n\t"
                "add            #1, %0  \n\t"
                "movco.l        %0, @%2 \n\t"
                "movt           %1      \n\t"
-                : "=&z" (__res), "=&r" (__ex_flag)
+                : "=&z" (__res), "=&r" (__done)
                : "r" (&(count)->counter)
                : "t");
-        __res |= !__ex_flag;
+        if (unlikely(!__done || __res <= 0))
-        if (unlikely(__res <= 0))
                fail_fn(count);
 }
diff --git a/arch/sh/include/asm/syscall_32.h b/arch/sh/include/asm/syscall_32.h
index 05a868a71ef5..5bc34681d994 100644
--- a/arch/sh/include/asm/syscall_32.h
+++ b/arch/sh/include/asm/syscall_32.h
@@ -21,23 +21,10 @@ static inline void syscall_rollback(struct task_struct *task,
         */
 }
-static inline bool syscall_has_error(struct pt_regs *regs)
-{
-        return (regs->sr & 0x1) ? true : false;
-}
-static inline void syscall_set_error(struct pt_regs *regs)
-{
-        regs->sr |= 0x1;
-}
-static inline void syscall_clear_error(struct pt_regs *regs)
-{
-        regs->sr &= ~0x1;
-}
 static inline long syscall_get_error(struct task_struct *task,
                                     struct pt_regs *regs)
 {
-        return syscall_has_error(regs) ? regs->regs[0] : 0;
+        return IS_ERR_VALUE(regs->regs[0]) ? regs->regs[0] : 0;
 }
 static inline long syscall_get_return_value(struct task_struct *task,
@@ -50,13 +37,10 @@ static inline void syscall_set_return_value(struct task_struct *task,
                                            struct pt_regs *regs,
                                            int error, long val)
 {
-        if (error) {
+        if (error)
-                syscall_set_error(regs);
                regs->regs[0] = -error;
-        } else {
+        else
-                syscall_clear_error(regs);
                regs->regs[0] = val;
-        }
 }
 static inline void syscall_get_arguments(struct task_struct *task,
diff --git a/arch/sh/include/asm/syscall_64.h b/arch/sh/include/asm/syscall_64.h
index e1143b9784d6..c3561ca72bee 100644
--- a/arch/sh/include/asm/syscall_64.h
+++ b/arch/sh/include/asm/syscall_64.h
@@ -21,23 +21,10 @@ static inline void syscall_rollback(struct task_struct *task,
         */
 }
-static inline bool syscall_has_error(struct pt_regs *regs)
-{
-        return (regs->sr & 0x1) ? true : false;
-}
-static inline void syscall_set_error(struct pt_regs *regs)
-{
-        regs->sr |= 0x1;
-}
-static inline void syscall_clear_error(struct pt_regs *regs)
-{
-        regs->sr &= ~0x1;
-}
 static inline long syscall_get_error(struct task_struct *task,
                                     struct pt_regs *regs)
 {
-        return syscall_has_error(regs) ? regs->regs[9] : 0;
+        return IS_ERR_VALUE(regs->regs[9]) ? regs->regs[9] : 0;
 }
 static inline long syscall_get_return_value(struct task_struct *task,
@@ -50,13 +37,10 @@ static inline void syscall_set_return_value(struct task_struct *task,
                                            struct pt_regs *regs,
                                            int error, long val)
 {
-        if (error) {
+        if (error)
-                syscall_set_error(regs);
                regs->regs[9] = -error;
-        } else {
+        else
-                syscall_clear_error(regs);
                regs->regs[9] = val;
-        }
 }
 static inline void syscall_get_arguments(struct task_struct *task,
diff --git a/arch/sh/kernel/cpu/sh4/fpu.c b/arch/sh/kernel/cpu/sh4/fpu.c
index 2780917c0088..e3ea5411da6d 100644
--- a/arch/sh/kernel/cpu/sh4/fpu.c
+++ b/arch/sh/kernel/cpu/sh4/fpu.c
@@ -423,7 +423,7 @@ static int ieee_fpe_handler(struct pt_regs *regs)
                int m;
                unsigned int hx;
-                m = (finsn >> 9) & 0x7;
+                m = (finsn >> 8) & 0x7;
                hx = tsk->thread.fpu.hard.fp_regs[m];
                if ((tsk->thread.fpu.hard.fpscr & FPSCR_CAUSE_ERROR)
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 534247508572..370d2cfa34eb 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -262,11 +262,11 @@ void __init setup_bootmem_allocator(unsigned long free_pfn)
                        BOOTMEM_DEFAULT);
        /*
-         * reserve physical page 0 - it's a special BIOS page on many boxes,
+         * Reserve physical pages below CONFIG_ZERO_PAGE_OFFSET.
-         * enabling clean reboots, SMP operation, laptop functions.
         */
-        reserve_bootmem(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET,
+        if (CONFIG_ZERO_PAGE_OFFSET != 0)
-                        BOOTMEM_DEFAULT);
+                reserve_bootmem(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET,
+                                BOOTMEM_DEFAULT);
        sparse_memory_present_with_active_regions(0);
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index 77c21bde376a..17784e19ae34 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -510,7 +510,6 @@ handle_syscall_restart(unsigned long save_r0, struct pt_regs *regs,
                case -ERESTARTNOHAND:
                no_system_call_restart:
                        regs->regs[0] = -EINTR;
-                        regs->sr |= 1;
                        break;
                case -ERESTARTSYS:
@@ -589,8 +588,7 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0)
        signr = get_signal_to_deliver(&info, &ka, regs, NULL);
        if (signr > 0) {
-                if (regs->sr & 1)
+                handle_syscall_restart(save_r0, regs, &ka.sa);
-                        handle_syscall_restart(save_r0, regs, &ka.sa);
                /* Whee!  Actually deliver the signal.  */
                if (handle_signal(signr, &ka, &info, oldset,
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
index b22fdfaaa191..0663a0ee6021 100644
--- a/arch/sh/kernel/signal_64.c
+++ b/arch/sh/kernel/signal_64.c
@@ -60,7 +60,6 @@ handle_syscall_restart(struct pt_regs *regs, struct sigaction *sa)
                case -ERESTARTNOHAND:
                no_system_call_restart:
                        regs->regs[REG_RET] = -EINTR;
-                        regs->sr |= 1;
                        break;
                case -ERESTARTSYS:
@@ -109,8 +108,7 @@ static int do_signal(struct pt_regs *regs, sigset_t *oldset)
        signr = get_signal_to_deliver(&info, &ka, regs, 0);
        if (signr > 0) {
-                if (regs->sr & 1)
+                handle_syscall_restart(regs, &ka.sa);
-                        handle_syscall_restart(regs, &ka.sa);
                /* Whee!  Actually deliver the signal.  */
                if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
diff --git a/arch/sh/lib/checksum.S b/arch/sh/lib/checksum.S
index cbdd0d40e545..356c8ec92893 100644
--- a/arch/sh/lib/checksum.S
+++ b/arch/sh/lib/checksum.S
@@ -36,8 +36,7 @@
 */
 /*      
- * unsigned int csum_partial(const unsigned char *buf, int len,
+ * asmlinkage __wsum csum_partial(const void *buf, int len, __wsum sum);
- *                           unsigned int sum);
 */
 .text
@@ -49,11 +48,31 @@ ENTRY(csum_partial)
           * Fortunately, it is easy to convert 2-byte alignment to 4-byte
           * alignment for the unrolled loop.
           */
-        mov     r5, r1
        mov     r4, r0
-        tst     #2, r0          ! Check alignment.
+        tst     #3, r0          ! Check alignment.
-        bt      2f              ! Jump if alignment is ok.
+        bt/s    2f              ! Jump if alignment is ok.
+         mov    r4, r7          ! Keep a copy to check for alignment
        !
+        tst     #1, r0          ! Check alignment.
+        bt      21f             ! Jump if alignment is boundary of 2bytes.
+        ! buf is odd
+        tst     r5, r5
+        add     #-1, r5
+        bt      9f
+        mov.b   @r4+, r0
+        extu.b  r0, r0
+        addc    r0, r6          ! t=0 from previous tst
+        mov     r6, r0
+        shll8   r6
+        shlr16  r0
+        shlr8   r0
+        or      r0, r6
+        mov     r4, r0
+        tst     #2, r0
+        bt      2f
+21:
+        ! buf is 2 byte aligned (len could be 0)
        add     #-2, r5         ! Alignment uses up two bytes.
        cmp/pz  r5              !
        bt/s    1f              ! Jump if we had at least two bytes.
@@ -61,16 +80,17 @@ ENTRY(csum_partial)
        bra     6f
         add    #2, r5          ! r5 was < 2.  Deal with it.
 1:
-        mov     r5, r1          ! Save new len for later use.
        mov.w   @r4+, r0
        extu.w  r0, r0
        addc    r0, r6
        bf      2f
        add     #1, r6
 2:
+        ! buf is 4 byte aligned (len could be 0)
+        mov     r5, r1
        mov     #-5, r0
-        shld    r0, r5
+        shld    r0, r1
-        tst     r5, r5
+        tst     r1, r1
        bt/s    4f              ! if it's =0, go to 4f
         clrt
        .align  2
@@ -92,30 +112,31 @@ ENTRY(csum_partial)
        addc    r0, r6
        addc    r2, r6
        movt    r0
-        dt      r5
+        dt      r1
        bf/s    3b
         cmp/eq #1, r0
-        ! here, we know r5==0
+        ! here, we know r1==0
-        addc    r5, r6                  ! add carry to r6
+        addc    r1, r6                  ! add carry to r6
 4:
-        mov     r1, r0
+        mov     r5, r0
        and     #0x1c, r0
        tst     r0, r0
-        bt/s    6f
+        bt      6f
-         mov    r0, r5
+        ! 4 bytes or more remaining
-        shlr2   r5
+        mov     r0, r1
+        shlr2   r1
        mov     #0, r2
 5:
        addc    r2, r6
        mov.l   @r4+, r2
        movt    r0
-        dt      r5
+        dt      r1
        bf/s    5b
         cmp/eq #1, r0
        addc    r2, r6
-        addc    r5, r6          ! r5==0 here, so it means add carry-bit
+        addc    r1, r6          ! r1==0 here, so it means add carry-bit
 6:
-        mov     r1, r5
+        ! 3 bytes or less remaining
        mov     #3, r0
        and     r0, r5
        tst     r5, r5
@@ -139,8 +160,18 @@ ENTRY(csum_partial)
 8:
        addc    r0, r6
        mov     #0, r0
-        addc    r0, r6 
+        addc    r0, r6
 9:
+        ! Check if the buffer was misaligned, if so realign sum
+        mov     r7, r0
+        tst     #1, r0
+        bt      10f
+        mov     r6, r0
+        shll8   r6
+        shlr16  r0
+        shlr8   r0
+        or      r0, r6
+10:
        rts
         mov    r6, r0
diff --git a/arch/sparc/include/asm/cpudata_64.h b/arch/sparc/include/asm/cpudata_64.h
index 7da7c13d23c4..a11b89ee9ef8 100644
--- a/arch/sparc/include/asm/cpudata_64.h
+++ b/arch/sparc/include/asm/cpudata_64.h
@@ -17,7 +17,7 @@
 typedef struct {
        /* Dcache line 1 */
        unsigned int    __softirq_pending; /* must be 1st, see rtrap.S */
-        unsigned int    __pad0;
+        unsigned int    __nmi_count;
        unsigned long   clock_tick;     /* %tick's per second */
        unsigned long   __pad;
        unsigned int    __pad1;
diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h
index d47d4a1955a9..1934f2cbf513 100644
--- a/arch/sparc/include/asm/irq_64.h
+++ b/arch/sparc/include/asm/irq_64.h
@@ -66,9 +66,6 @@ extern void virt_irq_free(unsigned int virt_irq);
 extern void __init init_IRQ(void);
 extern void fixup_irqs(void);
-extern int register_perfctr_intr(void (*handler)(struct pt_regs *));
-extern void release_perfctr_intr(void (*handler)(struct pt_regs *));
 static inline void set_softint(unsigned long bits)
 {
        __asm__ __volatile__("wr        %0, 0x0, %%set_softint"
@@ -98,5 +95,6 @@ void __trigger_all_cpu_backtrace(void);
 extern void *hardirq_stack[NR_CPUS];
 extern void *softirq_stack[NR_CPUS];
 #define __ARCH_HAS_DO_SOFTIRQ
+#define ARCH_HAS_NMI_WATCHDOG
 #endif
diff --git a/arch/sparc/include/asm/kdebug_64.h b/arch/sparc/include/asm/kdebug_64.h
index f905b773235a..feb3578e12c4 100644
--- a/arch/sparc/include/asm/kdebug_64.h
+++ b/arch/sparc/include/asm/kdebug_64.h
@@ -14,6 +14,8 @@ enum die_val {
        DIE_TRAP,
        DIE_TRAP_TL1,
        DIE_CALL,
+        DIE_NMI,
+        DIE_NMIWATCHDOG,
 };
 #endif
diff --git a/arch/sparc/include/asm/nmi.h b/arch/sparc/include/asm/nmi.h
new file mode 100644
index 000000000000..fbd546dd4feb
--- /dev/null
+++ b/arch/sparc/include/asm/nmi.h
@@ -0,0 +1,10 @@
+#ifndef __NMI_H
+#define __NMI_H
+extern int __init nmi_init(void);
+extern void perfctr_irq(int irq, struct pt_regs *regs);
+extern void nmi_adjust_hz(unsigned int new_hz);
+extern int nmi_usable;
+#endif /* __NMI_H */
diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h
new file mode 100644
index 000000000000..a2f5c61f924e
--- /dev/null
+++ b/arch/sparc/include/asm/pcr.h
@@ -0,0 +1,46 @@
+#ifndef __PCR_H
+#define __PCR_H
+struct pcr_ops {
+        u64 (*read)(void);
+        void (*write)(u64);
+};
+extern const struct pcr_ops *pcr_ops;
+extern void deferred_pcr_work_irq(int irq, struct pt_regs *regs);
+extern void schedule_deferred_pcr_work(void);
+#define PCR_PIC_PRIV            0x00000001 /* PIC access is privileged */
+#define PCR_STRACE              0x00000002 /* Trace supervisor events  */
+#define PCR_UTRACE              0x00000004 /* Trace user events        */
+#define PCR_N2_HTRACE           0x00000008 /* Trace hypervisor events  */
+#define PCR_N2_TOE_OV0          0x00000010 /* Trap if PIC 0 overflows  */
+#define PCR_N2_TOE_OV1          0x00000020 /* Trap if PIC 1 overflows  */
+#define PCR_N2_MASK0            0x00003fc0
+#define PCR_N2_MASK0_SHIFT      6
+#define PCR_N2_SL0              0x0003c000
+#define PCR_N2_SL0_SHIFT        14
+#define PCR_N2_OV0              0x00040000
+#define PCR_N2_MASK1            0x07f80000
+#define PCR_N2_MASK1_SHIFT      19
+#define PCR_N2_SL1              0x78000000
+#define PCR_N2_SL1_SHIFT        27
+#define PCR_N2_OV1              0x80000000
+extern unsigned int picl_shift;
+/* In order to commonize as much of the implementation as
+ * possible, we use PICH as our counter.  Mostly this is
+ * to accomodate Niagara-1 which can only count insn cycles
+ * in PICH.
+ */
+static inline u64 picl_value(unsigned int nmi_hz)
+{
+        u32 delta = local_cpu_data().clock_tick / (nmi_hz << picl_shift);
+        return ((u64)((0 - delta) & 0xffffffff)) << 32;
+}
+extern u64 pcr_enable;
+#endif /* __PCR_H */
diff --git a/arch/sparc/include/asm/pil.h b/arch/sparc/include/asm/pil.h
index d573820c0ff4..32a7efe76d00 100644
--- a/arch/sparc/include/asm/pil.h
+++ b/arch/sparc/include/asm/pil.h
@@ -23,6 +23,7 @@
 #define PIL_SMP_CTX_NEW_VERSION 4
 #define PIL_DEVICE_IRQ          5
 #define PIL_SMP_CALL_FUNC_SNGL  6
+#define PIL_DEFERRED_PCR_WORK   7
 #define PIL_NORMAL_MAX          14
 #define PIL_NMI                 15
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index 53adcaa0348b..54742e58831c 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -52,6 +52,8 @@ obj-$(CONFIG_SPARC64)   += visemul.o
 obj-$(CONFIG_SPARC64)   += hvapi.o
 obj-$(CONFIG_SPARC64)   += sstate.o
 obj-$(CONFIG_SPARC64)   += mdesc.o
+obj-$(CONFIG_SPARC64)   += pcr.o
+obj-$(CONFIG_SPARC64)   += nmi.o
 # sparc32 do not use GENERIC_HARDIRQS but uses the generic devres implementation
 obj-$(CONFIG_SPARC32)     += devres.o
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index 32d32b4824f5..d85c3dc4953a 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -26,6 +26,7 @@ EXPORT_PER_CPU_SYMBOL(__cpu_data);
 struct cpu_info {
        int psr_vers;
        const char *name;
+        const char *pmu_name;
 };
 struct fpu_info {
@@ -45,6 +46,9 @@ struct manufacturer_info {
 #define CPU(ver, _name) \
 { .psr_vers = ver, .name = _name }
+#define CPU_PMU(ver, _name, _pmu_name)  \
+{ .psr_vers = ver, .name = _name, .pmu_name = _pmu_name }
 #define FPU(ver, _name) \
 { .fp_vers = ver, .name = _name }
@@ -183,10 +187,10 @@ static const struct manufacturer_info __initconst manufacturer_info[] = {
 },{
        0x17,
        .cpu_info = {
-                CPU(0x10, "TI UltraSparc I   (SpitFire)"),
+                CPU_PMU(0x10, "TI UltraSparc I   (SpitFire)", "ultra12"),
-                CPU(0x11, "TI UltraSparc II  (BlackBird)"),
+                CPU_PMU(0x11, "TI UltraSparc II  (BlackBird)", "ultra12"),
-                CPU(0x12, "TI UltraSparc IIi (Sabre)"),
+                CPU_PMU(0x12, "TI UltraSparc IIi (Sabre)", "ultra12"),
-                CPU(0x13, "TI UltraSparc IIe (Hummingbird)"),
+                CPU_PMU(0x13, "TI UltraSparc IIe (Hummingbird)", "ultra12"),
                CPU(-1, NULL)
        },
        .fpu_info = {
@@ -199,7 +203,7 @@ static const struct manufacturer_info __initconst manufacturer_info[] = {
 },{
        0x22,
        .cpu_info = {
-                CPU(0x10, "TI UltraSparc I   (SpitFire)"),
+                CPU_PMU(0x10, "TI UltraSparc I   (SpitFire)", "ultra12"),
                CPU(-1, NULL)
        },
        .fpu_info = {
@@ -209,12 +213,12 @@ static const struct manufacturer_info __initconst manufacturer_info[] = {
 },{
        0x3e,
        .cpu_info = {
-                CPU(0x14, "TI UltraSparc III (Cheetah)"),
+                CPU_PMU(0x14, "TI UltraSparc III (Cheetah)", "ultra3"),
-                CPU(0x15, "TI UltraSparc III+ (Cheetah+)"),
+                CPU_PMU(0x15, "TI UltraSparc III+ (Cheetah+)", "ultra3+"),
-                CPU(0x16, "TI UltraSparc IIIi (Jalapeno)"),
+                CPU_PMU(0x16, "TI UltraSparc IIIi (Jalapeno)", "ultra3i"),
-                CPU(0x18, "TI UltraSparc IV (Jaguar)"),
+                CPU_PMU(0x18, "TI UltraSparc IV (Jaguar)", "ultra3+"),
-                CPU(0x19, "TI UltraSparc IV+ (Panther)"),
+                CPU_PMU(0x19, "TI UltraSparc IV+ (Panther)", "ultra4+"),
-                CPU(0x22, "TI UltraSparc IIIi+ (Serrano)"),
+                CPU_PMU(0x22, "TI UltraSparc IIIi+ (Serrano)", "ultra3i"),
                CPU(-1, NULL)
        },
        .fpu_info = {
@@ -234,6 +238,7 @@ static const struct manufacturer_info __initconst manufacturer_info[] = {
 const char *sparc_cpu_type;
 const char *sparc_fpu_type;
+const char *sparc_pmu_type;
 unsigned int fsr_storage;
@@ -244,6 +249,7 @@ static void set_cpu_and_fpu(int psr_impl, int psr_vers, int fpu_vers)
        sparc_cpu_type = NULL;
        sparc_fpu_type = NULL;
+        sparc_pmu_type = NULL;
        manuf = NULL;
        for (i = 0; i < ARRAY_SIZE(manufacturer_info); i++)
@@ -263,6 +269,7 @@ static void set_cpu_and_fpu(int psr_impl, int psr_vers, int fpu_vers)
                {
                        if (cpu->psr_vers == psr_vers) {
                                sparc_cpu_type = cpu->name;
+                                sparc_pmu_type = cpu->pmu_name;
                                sparc_fpu_type = "No FPU";
                                break;
                        }
@@ -290,6 +297,8 @@ static void set_cpu_and_fpu(int psr_impl, int psr_vers, int fpu_vers)
                       psr_impl, fpu_vers);
                sparc_fpu_type = "Unknown FPU";
        }
+        if (sparc_pmu_type == NULL)
+                sparc_pmu_type = "Unknown PMU";
 }
 #ifdef CONFIG_SPARC32
@@ -315,11 +324,13 @@ static void __init sun4v_cpu_probe(void)
        case SUN4V_CHIP_NIAGARA1:
                sparc_cpu_type = "UltraSparc T1 (Niagara)";
                sparc_fpu_type = "UltraSparc T1 integrated FPU";
+                sparc_pmu_type = "niagara";
                break;
        case SUN4V_CHIP_NIAGARA2:
                sparc_cpu_type = "UltraSparc T2 (Niagara2)";
                sparc_fpu_type = "UltraSparc T2 integrated FPU";
+                sparc_pmu_type = "niagara2";
                break;
        default:
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index 8ffee714f932..a46c3a21e26d 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -891,10 +891,35 @@ prom_tba:	.xword	0
 tlb_type:       .word   0       /* Must NOT end up in BSS */
        .section        ".fixup",#alloc,#execinstr
-        .globl  __ret_efault, __retl_efault
+        .globl  __ret_efault, __retl_efault, __ret_one, __retl_one
-__ret_efault:
+ENTRY(__ret_efault)
        ret
         restore %g0, -EFAULT, %o0
-__retl_efault:
+ENDPROC(__ret_efault)
+ENTRY(__retl_efault)
        retl
         mov    -EFAULT, %o0
+ENDPROC(__retl_efault)
+ENTRY(__retl_one)
+        retl
+         mov    1, %o0
+ENDPROC(__retl_one)
+ENTRY(__ret_one_asi)
+        wr      %g0, ASI_AIUS, %asi
+        ret
+         restore %g0, 1, %o0
+ENDPROC(__ret_one_asi)
+ENTRY(__retl_one_asi)
+        wr      %g0, ASI_AIUS, %asi
+        retl
+         mov    1, %o0
+ENDPROC(__retl_one_asi)
+ENTRY(__retl_o1)
+        retl
+         mov    %o1, %o0
+ENDPROC(__retl_o1)
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 4ac5c651e00d..3d2c6baae96b 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -196,6 +196,11 @@ int show_interrupts(struct seq_file *p, void *v)
                seq_putc(p, '\n');
 skip:
                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+        } else if (i == NR_IRQS) {
+                seq_printf(p, "NMI: ");
+                for_each_online_cpu(j)
+                        seq_printf(p, "%10u ", cpu_data(j).__nmi_count);
+                seq_printf(p, "     Non-maskable interrupts\n");
        }
        return 0;
 }
@@ -779,69 +784,6 @@ void do_softirq(void)
        local_irq_restore(flags);
 }
-static void unhandled_perf_irq(struct pt_regs *regs)
-{
-        unsigned long pcr, pic;
-        read_pcr(pcr);
-        read_pic(pic);
-        write_pcr(0);
-        printk(KERN_EMERG "CPU %d: Got unexpected perf counter IRQ.\n",
-               smp_processor_id());
-        printk(KERN_EMERG "CPU %d: PCR[%016lx] PIC[%016lx]\n",
-               smp_processor_id(), pcr, pic);
-}
-/* Almost a direct copy of the powerpc PMC code.  */
-static DEFINE_SPINLOCK(perf_irq_lock);
-static void *perf_irq_owner_caller; /* mostly for debugging */
-static void (*perf_irq)(struct pt_regs *regs) = unhandled_perf_irq;
-/* Invoked from level 15 PIL handler in trap table.  */
-void perfctr_irq(int irq, struct pt_regs *regs)
-{
-        clear_softint(1 << irq);
-        perf_irq(regs);
-}
-int register_perfctr_intr(void (*handler)(struct pt_regs *))
-{
-        int ret;
-        if (!handler)
-                return -EINVAL;
-        spin_lock(&perf_irq_lock);
-        if (perf_irq != unhandled_perf_irq) {
-                printk(KERN_WARNING "register_perfctr_intr: "
-                       "perf IRQ busy (reserved by caller %p)\n",
-                       perf_irq_owner_caller);
-                ret = -EBUSY;
-                goto out;
-        }
-        perf_irq_owner_caller = __builtin_return_address(0);
-        perf_irq = handler;
-        ret = 0;
-out:
-        spin_unlock(&perf_irq_lock);
-        return ret;
-}
-EXPORT_SYMBOL_GPL(register_perfctr_intr);
-void release_perfctr_intr(void (*handler)(struct pt_regs *))
-{
-        spin_lock(&perf_irq_lock);
-        perf_irq_owner_caller = NULL;
-        perf_irq = unhandled_perf_irq;
-        spin_unlock(&perf_irq_lock);
-}
-EXPORT_SYMBOL_GPL(release_perfctr_intr);
 #ifdef CONFIG_HOTPLUG_CPU
 void fixup_irqs(void)
 {
diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h
index 81a972e8d8ea..15d8a3f645c9 100644
--- a/arch/sparc/kernel/kernel.h
+++ b/arch/sparc/kernel/kernel.h
@@ -5,6 +5,7 @@
 /* cpu.c */
 extern const char *sparc_cpu_type;
+extern const char *sparc_pmu_type;
 extern const char *sparc_fpu_type;
 extern unsigned int fsr_storage;
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
new file mode 100644
index 000000000000..f3577223c863
--- /dev/null
+++ b/arch/sparc/kernel/nmi.c
@@ -0,0 +1,225 @@
+/* Pseudo NMI support on sparc64 systems.
+ *
+ * Copyright (C) 2009 David S. Miller <davem@davemloft.net>
+ *
+ * The NMI watchdog support and infrastructure is based almost
+ * entirely upon the x86 NMI support code.
+ */
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/init.h>
+#include <linux/percpu.h>
+#include <linux/nmi.h>
+#include <linux/module.h>
+#include <linux/kprobes.h>
+#include <linux/kernel_stat.h>
+#include <linux/slab.h>
+#include <linux/kdebug.h>
+#include <linux/delay.h>
+#include <linux/smp.h>
+#include <asm/ptrace.h>
+#include <asm/local.h>
+#include <asm/pcr.h>
+/* We don't have a real NMI on sparc64, but we can fake one
+ * up using profiling counter overflow interrupts and interrupt
+ * levels.
+ *
+ * The profile overflow interrupts at level 15, so we use
+ * level 14 as our IRQ off level.
+ */
+static int nmi_watchdog_active;
+static int panic_on_timeout;
+int nmi_usable;
+EXPORT_SYMBOL_GPL(nmi_usable);
+static unsigned int nmi_hz = HZ;
+static DEFINE_PER_CPU(unsigned int, last_irq_sum);
+static DEFINE_PER_CPU(local_t, alert_counter);
+static DEFINE_PER_CPU(int, nmi_touch);
+void touch_nmi_watchdog(void)
+{
+        if (nmi_watchdog_active) {
+                int cpu;
+                for_each_present_cpu(cpu) {
+                        if (per_cpu(nmi_touch, cpu) != 1)
+                                per_cpu(nmi_touch, cpu) = 1;
+                }
+        }
+        touch_softlockup_watchdog();
+}
+EXPORT_SYMBOL(touch_nmi_watchdog);
+static void die_nmi(const char *str, struct pt_regs *regs, int do_panic)
+{
+        if (notify_die(DIE_NMIWATCHDOG, str, regs, 0,
+                       pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP)
+                return;
+        console_verbose();
+        bust_spinlocks(1);
+        printk(KERN_EMERG "%s", str);
+        printk(" on CPU%d, ip %08lx, registers:\n",
+               smp_processor_id(), regs->tpc);
+        show_regs(regs);
+        dump_stack();
+        bust_spinlocks(0);
+        if (do_panic || panic_on_oops)
+                panic("Non maskable interrupt");
+        local_irq_enable();
+        do_exit(SIGBUS);
+}
+notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs)
+{
+        unsigned int sum, touched = 0;
+        int cpu = smp_processor_id();
+        clear_softint(1 << irq);
+        pcr_ops->write(PCR_PIC_PRIV);
+        local_cpu_data().__nmi_count++;
+        if (notify_die(DIE_NMI, "nmi", regs, 0,
+                       pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP)
+                touched = 1;
+        sum = kstat_irqs_cpu(0, cpu);
+        if (__get_cpu_var(nmi_touch)) {
+                __get_cpu_var(nmi_touch) = 0;
+                touched = 1;
+        }
+        if (!touched && __get_cpu_var(last_irq_sum) == sum) {
+                local_inc(&__get_cpu_var(alert_counter));
+                if (local_read(&__get_cpu_var(alert_counter)) == 5 * nmi_hz)
+                        die_nmi("BUG: NMI Watchdog detected LOCKUP",
+                                regs, panic_on_timeout);
+        } else {
+                __get_cpu_var(last_irq_sum) = sum;
+                local_set(&__get_cpu_var(alert_counter), 0);
+        }
+        if (nmi_usable) {
+                write_pic(picl_value(nmi_hz));
+                pcr_ops->write(pcr_enable);
+        }
+}
+static inline unsigned int get_nmi_count(int cpu)
+{
+        return cpu_data(cpu).__nmi_count;
+}
+static int endflag __initdata;
+static __init void nmi_cpu_busy(void *data)
+{
+        local_irq_enable_in_hardirq();
+        while (endflag == 0)
+                mb();
+}
+static void report_broken_nmi(int cpu, int *prev_nmi_count)
+{
+        printk(KERN_CONT "\n");
+        printk(KERN_WARNING
+                "WARNING: CPU#%d: NMI appears to be stuck (%d->%d)!\n",
+                        cpu, prev_nmi_count[cpu], get_nmi_count(cpu));
+        printk(KERN_WARNING
+                "Please report this to bugzilla.kernel.org,\n");
+        printk(KERN_WARNING
+                "and attach the output of the 'dmesg' command.\n");
+        nmi_usable = 0;
+}
+static void stop_watchdog(void *unused)
+{
+        pcr_ops->write(PCR_PIC_PRIV);
+}
+static int __init check_nmi_watchdog(void)
+{
+        unsigned int *prev_nmi_count;
+        int cpu, err;
+        prev_nmi_count = kmalloc(nr_cpu_ids * sizeof(unsigned int), GFP_KERNEL);
+        if (!prev_nmi_count) {
+                err = -ENOMEM;
+                goto error;
+        }
+        printk(KERN_INFO "Testing NMI watchdog ... ");
+        smp_call_function(nmi_cpu_busy, (void *)&endflag, 0);
+        for_each_possible_cpu(cpu)
+                prev_nmi_count[cpu] = get_nmi_count(cpu);
+        local_irq_enable();
+        mdelay((20 * 1000) / nmi_hz); /* wait 20 ticks */
+        for_each_online_cpu(cpu) {
+                if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5)
+                        report_broken_nmi(cpu, prev_nmi_count);
+        }
+        endflag = 1;
+        if (!nmi_usable) {
+                kfree(prev_nmi_count);
+                err = -ENODEV;
+                goto error;
+        }
+        printk("OK.\n");
+        nmi_hz = 1;
+        kfree(prev_nmi_count);
+        return 0;
+error:
+        on_each_cpu(stop_watchdog, NULL, 1);
+        return err;
+}
+static void start_watchdog(void *unused)
+{
+        pcr_ops->write(PCR_PIC_PRIV);
+        write_pic(picl_value(nmi_hz));
+        pcr_ops->write(pcr_enable);
+}
+void nmi_adjust_hz(unsigned int new_hz)
+{
+        nmi_hz = new_hz;
+        on_each_cpu(start_watchdog, NULL, 1);
+}
+EXPORT_SYMBOL_GPL(nmi_adjust_hz);
+int __init nmi_init(void)
+{
+        nmi_usable = 1;
+        on_each_cpu(start_watchdog, NULL, 1);
+        return check_nmi_watchdog();
+}
+static int __init setup_nmi_watchdog(char *str)
+{
+        if (!strncmp(str, "panic", 5))
+                panic_on_timeout = 1;
+        return 0;
+}
+__setup("nmi_watchdog=", setup_nmi_watchdog);
diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c
new file mode 100644
index 000000000000..1ae8cdd7e703
--- /dev/null
+++ b/arch/sparc/kernel/pcr.c
@@ -0,0 +1,158 @@
+/* pcr.c: Generic sparc64 performance counter infrastructure.
+ *
+ * Copyright (C) 2009 David S. Miller (davem@davemloft.net)
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <asm/pil.h>
+#include <asm/pcr.h>
+#include <asm/nmi.h>
+/* This code is shared between various users of the performance
+ * counters.  Users will be oprofile, pseudo-NMI watchdog, and the
+ * perf_counter support layer.
+ */
+#define PCR_SUN4U_ENABLE        (PCR_PIC_PRIV | PCR_STRACE | PCR_UTRACE)
+#define PCR_N2_ENABLE           (PCR_PIC_PRIV | PCR_STRACE | PCR_UTRACE | \
+                                 PCR_N2_TOE_OV1 | \
+                                 (2 << PCR_N2_SL1_SHIFT) | \
+                                 (0xff << PCR_N2_MASK1_SHIFT))
+u64 pcr_enable;
+unsigned int picl_shift;
+/* Performance counter interrupts run unmasked at PIL level 15.
+ * Therefore we can't do things like wakeups and other work
+ * that expects IRQ disabling to be adhered to in locking etc.
+ *
+ * Therefore in such situations we defer the work by signalling
+ * a lower level cpu IRQ.
+ */
+void deferred_pcr_work_irq(int irq, struct pt_regs *regs)
+{
+        clear_softint(1 << PIL_DEFERRED_PCR_WORK);
+}
+void schedule_deferred_pcr_work(void)
+{
+        set_softint(1 << PIL_DEFERRED_PCR_WORK);
+}
+const struct pcr_ops *pcr_ops;
+EXPORT_SYMBOL_GPL(pcr_ops);
+static u64 direct_pcr_read(void)
+{
+        u64 val;
+        read_pcr(val);
+        return val;
+}
+static void direct_pcr_write(u64 val)
+{
+        write_pcr(val);
+}
+static const struct pcr_ops direct_pcr_ops = {
+        .read   = direct_pcr_read,
+        .write  = direct_pcr_write,
+};
+static void n2_pcr_write(u64 val)
+{
+        unsigned long ret;
+        ret = sun4v_niagara2_setperf(HV_N2_PERF_SPARC_CTL, val);
+        if (val != HV_EOK)
+                write_pcr(val);
+}
+static const struct pcr_ops n2_pcr_ops = {
+        .read   = direct_pcr_read,
+        .write  = n2_pcr_write,
+};
+static unsigned long perf_hsvc_group;
+static unsigned long perf_hsvc_major;
+static unsigned long perf_hsvc_minor;
+static int __init register_perf_hsvc(void)
+{
+        if (tlb_type == hypervisor) {
+                switch (sun4v_chip_type) {
+                case SUN4V_CHIP_NIAGARA1:
+                        perf_hsvc_group = HV_GRP_NIAG_PERF;
+                        break;
+                case SUN4V_CHIP_NIAGARA2:
+                        perf_hsvc_group = HV_GRP_N2_CPU;
+                        break;
+                default:
+                        return -ENODEV;
+                }
+                perf_hsvc_major = 1;
+                perf_hsvc_minor = 0;
+                if (sun4v_hvapi_register(perf_hsvc_group,
+                                         perf_hsvc_major,
+                                         &perf_hsvc_minor)) {
+                        printk("perfmon: Could not register hvapi.\n");
+                        return -ENODEV;
+                }
+        }
+        return 0;
+}
+static void __init unregister_perf_hsvc(void)
+{
+        if (tlb_type != hypervisor)
+                return;
+        sun4v_hvapi_unregister(perf_hsvc_group);
+}
+int __init pcr_arch_init(void)
+{
+        int err = register_perf_hsvc();
+        if (err)
+                return err;
+        switch (tlb_type) {
+        case hypervisor:
+                pcr_ops = &n2_pcr_ops;
+                pcr_enable = PCR_N2_ENABLE;
+                picl_shift = 2;
+                break;
+        case cheetah:
+        case cheetah_plus:
+                pcr_ops = &direct_pcr_ops;
+                pcr_enable = PCR_SUN4U_ENABLE;
+                break;
+        case spitfire:
+                /* UltraSPARC-I/II and derivatives lack a profile
+                 * counter overflow interrupt so we can't make use of
+                 * their hardware currently.
+                 */
+                /* fallthrough */
+        default:
+                err = -ENODEV;
+                goto out_unregister;
+        }
+        return nmi_init();
+out_unregister:
+        unregister_perf_hsvc();
+        return err;
+}
+arch_initcall(pcr_arch_init);
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index cc8b5604442c..a73954b87f0a 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -29,6 +29,7 @@
 #include <linux/cpu.h>
 #include <linux/elfcore.h>
 #include <linux/sysrq.h>
+#include <linux/nmi.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -52,8 +53,10 @@
 static void sparc64_yield(int cpu)
 {
-        if (tlb_type != hypervisor)
+        if (tlb_type != hypervisor) {
+                touch_nmi_watchdog();
                return;
+        }
        clear_thread_flag(TIF_POLLING_NRFLAG);
        smp_mb__after_clear_bit();
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index 49d061f4ae9d..f2bcfd2967d7 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -354,6 +354,7 @@ static int show_cpuinfo(struct seq_file *m, void *__unused)
        seq_printf(m, 
                   "cpu\t\t: %s\n"
                   "fpu\t\t: %s\n"
+                   "pmu\t\t: %s\n"
                   "prom\t\t: %s\n"
                   "type\t\t: %s\n"
                   "ncpus probed\t: %d\n"
@@ -366,6 +367,7 @@ static int show_cpuinfo(struct seq_file *m, void *__unused)
                   ,
                   sparc_cpu_type,
                   sparc_fpu_type,
+                   sparc_pmu_type,
                   prom_version,
                   ((tlb_type == hypervisor) ?
                    "sun4v" :
diff --git a/arch/sparc/kernel/ttable.S b/arch/sparc/kernel/ttable.S
index ea925503b42e..d9bdfb9d5c18 100644
--- a/arch/sparc/kernel/ttable.S
+++ b/arch/sparc/kernel/ttable.S
@@ -63,7 +63,8 @@ tl0_irq6:	TRAP_IRQ(smp_call_function_single_client, 6)
 #else
 tl0_irq6:       BTRAP(0x46)
 #endif
-tl0_irq7:       BTRAP(0x47) BTRAP(0x48) BTRAP(0x49)
+tl0_irq7:       TRAP_IRQ(deferred_pcr_work_irq, 7)
+tl0_irq8:       BTRAP(0x48) BTRAP(0x49)
 tl0_irq10:      BTRAP(0x4a) BTRAP(0x4b) BTRAP(0x4c) BTRAP(0x4d)
 tl0_irq14:      TRAP_IRQ(timer_interrupt, 14)
 tl0_irq15:      TRAP_NMI_IRQ(perfctr_irq, 15)
diff --git a/arch/sparc/lib/GENbzero.S b/arch/sparc/lib/GENbzero.S
index 6a4f956a2f7a..8e7a843ddd88 100644
--- a/arch/sparc/lib/GENbzero.S
+++ b/arch/sparc/lib/GENbzero.S
@@ -6,13 +6,9 @@
 #define EX_ST(x,y)              \
 98:     x,y;                    \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    %o1, %o0;       \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_o1;   \
        .text;                  \
        .align 4;
diff --git a/arch/sparc/lib/GENcopy_from_user.S b/arch/sparc/lib/GENcopy_from_user.S
index 2b9df99e87f9..b7d0bd6b1406 100644
--- a/arch/sparc/lib/GENcopy_from_user.S
+++ b/arch/sparc/lib/GENcopy_from_user.S
@@ -5,13 +5,9 @@
 #define EX_LD(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
@@ -27,7 +23,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop
 #endif
diff --git a/arch/sparc/lib/GENcopy_to_user.S b/arch/sparc/lib/GENcopy_to_user.S
index bb3f7084daf9..780550e1afc7 100644
--- a/arch/sparc/lib/GENcopy_to_user.S
+++ b/arch/sparc/lib/GENcopy_to_user.S
@@ -5,13 +5,9 @@
 #define EX_ST(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
@@ -31,7 +27,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop
 #endif
diff --git a/arch/sparc/lib/NG2copy_from_user.S b/arch/sparc/lib/NG2copy_from_user.S
index c77ef5f22102..119ccb9a54f4 100644
--- a/arch/sparc/lib/NG2copy_from_user.S
+++ b/arch/sparc/lib/NG2copy_from_user.S
@@ -5,14 +5,9 @@
 #define EX_LD(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     wr      %g0, ASI_AIUS, %asi;\
-        retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one_asi;\
        .text;                  \
        .align 4;
@@ -33,7 +28,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop
 #endif
diff --git a/arch/sparc/lib/NG2copy_to_user.S b/arch/sparc/lib/NG2copy_to_user.S
index 4bd4093acbbd..7fe1ccefd9d0 100644
--- a/arch/sparc/lib/NG2copy_to_user.S
+++ b/arch/sparc/lib/NG2copy_to_user.S
@@ -5,14 +5,9 @@
 #define EX_ST(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     wr      %g0, ASI_AIUS, %asi;\
-        retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one_asi;\
        .text;                  \
        .align 4;
@@ -42,7 +37,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop
 #endif
diff --git a/arch/sparc/lib/NGbzero.S b/arch/sparc/lib/NGbzero.S
index 814d5f7a45e1..beab29bf419b 100644
--- a/arch/sparc/lib/NGbzero.S
+++ b/arch/sparc/lib/NGbzero.S
@@ -6,13 +6,9 @@
 #define EX_ST(x,y)              \
 98:     x,y;                    \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    %o1, %o0;       \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_o1;   \
        .text;                  \
        .align 4;
diff --git a/arch/sparc/lib/NGcopy_from_user.S b/arch/sparc/lib/NGcopy_from_user.S
index e7f433f71b42..5d1e4d1ac21e 100644
--- a/arch/sparc/lib/NGcopy_from_user.S
+++ b/arch/sparc/lib/NGcopy_from_user.S
@@ -5,14 +5,9 @@
 #define EX_LD(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     wr      %g0, ASI_AIUS, %asi;\
-        ret;                    \
-         restore %g0, 1, %o0;   \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __ret_one_asi;\
        .text;                  \
        .align 4;
@@ -30,7 +25,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop
 #endif
diff --git a/arch/sparc/lib/NGcopy_to_user.S b/arch/sparc/lib/NGcopy_to_user.S
index 6ea01c5532a0..ff630dcb273c 100644
--- a/arch/sparc/lib/NGcopy_to_user.S
+++ b/arch/sparc/lib/NGcopy_to_user.S
@@ -5,14 +5,9 @@
 #define EX_ST(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     wr      %g0, ASI_AIUS, %asi;\
-        ret;                    \
-         restore %g0, 1, %o0;   \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __ret_one_asi;\
        .text;                  \
        .align 4;
@@ -33,7 +28,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop
 #endif
diff --git a/arch/sparc/lib/U1copy_from_user.S b/arch/sparc/lib/U1copy_from_user.S
index 3192b0bf4fab..a6ae2ea04bf5 100644
--- a/arch/sparc/lib/U1copy_from_user.S
+++ b/arch/sparc/lib/U1copy_from_user.S
@@ -5,13 +5,9 @@
 #define EX_LD(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
@@ -27,7 +23,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop;                                           \
 #include "U1memcpy.S"
diff --git a/arch/sparc/lib/U1copy_to_user.S b/arch/sparc/lib/U1copy_to_user.S
index d1210ffb0b82..f4b970eeb485 100644
--- a/arch/sparc/lib/U1copy_to_user.S
+++ b/arch/sparc/lib/U1copy_to_user.S
@@ -5,13 +5,9 @@
 #define EX_ST(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
@@ -27,7 +23,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop;                                           \
 #include "U1memcpy.S"
diff --git a/arch/sparc/lib/U3copy_from_user.S b/arch/sparc/lib/U3copy_from_user.S
index f5bfc8d9d216..b1acd1331c33 100644
--- a/arch/sparc/lib/U3copy_from_user.S
+++ b/arch/sparc/lib/U3copy_from_user.S
@@ -5,13 +5,9 @@
 #define EX_LD(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
diff --git a/arch/sparc/lib/U3copy_to_user.S b/arch/sparc/lib/U3copy_to_user.S
index 2334f111bb0c..ef1e493afdfa 100644
--- a/arch/sparc/lib/U3copy_to_user.S
+++ b/arch/sparc/lib/U3copy_to_user.S
@@ -5,13 +5,9 @@
 #define EX_ST(x)                \
 98:     x;                      \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    1, %o0;         \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
@@ -27,7 +23,7 @@
 #define PREAMBLE                                        \
        rd              %asi, %g1;                      \
        cmp             %g1, ASI_AIUS;                  \
-        bne,pn          %icc, memcpy_user_stub;         \
+        bne,pn          %icc, ___copy_in_user;          \
         nop;                                           \
 #include "U3memcpy.S"
diff --git a/arch/sparc/lib/bzero.S b/arch/sparc/lib/bzero.S
index c7bbae8c590f..b6557297440f 100644
--- a/arch/sparc/lib/bzero.S
+++ b/arch/sparc/lib/bzero.S
@@ -88,13 +88,9 @@ __bzero_done:
 #define EX_ST(x,y)              \
 98:     x,y;                    \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov    %o1, %o0;       \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_o1;   \
        .text;                  \
        .align 4;
diff --git a/arch/sparc/lib/copy_in_user.S b/arch/sparc/lib/copy_in_user.S
index 650af3f21f78..302c0e60dc2c 100644
--- a/arch/sparc/lib/copy_in_user.S
+++ b/arch/sparc/lib/copy_in_user.S
@@ -3,19 +3,16 @@
 * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
 */
+#include <linux/linkage.h>
 #include <asm/asi.h>
 #define XCC xcc
 #define EX(x,y)                 \
 98:     x,y;                    \
-        .section .fixup;        \
-        .align 4;               \
-99:     retl;                   \
-         mov 1, %o0;            \
        .section __ex_table,"a";\
        .align 4;               \
-        .word 98b, 99b;         \
+        .word 98b, __retl_one;  \
        .text;                  \
        .align 4;
@@ -31,18 +28,7 @@
         * to copy register windows around during thread cloning.
         */
-        .globl          ___copy_in_user
+ENTRY(___copy_in_user)  /* %o0=dst, %o1=src, %o2=len */
-        .type           ___copy_in_user,#function
-___copy_in_user:        /* %o0=dst, %o1=src, %o2=len */
-        /* Writing to %asi is _expensive_ so we hardcode it.
-         * Reading %asi to check for KERNEL_DS is comparatively
-         * cheap.
-         */
-        rd              %asi, %g1
-        cmp             %g1, ASI_AIUS
-        bne,pn          %icc, memcpy_user_stub
-         nop
        cmp             %o2, 0
        be,pn           %XCC, 85f
         or             %o0, %o1, %o3
@@ -53,22 +39,24 @@ ___copy_in_user:	/* %o0=dst, %o1=src, %o2=len */
        /* 16 < len <= 64 */
        andcc           %o3, 0x7, %g0
        bne,pn          %XCC, 90f
-         sub            %o0, %o1, %o3
+         nop
        andn            %o2, 0x7, %o4
        and             %o2, 0x7, %o2
 1:      subcc           %o4, 0x8, %o4
        EX(ldxa [%o1] %asi, %o5)
-        EX(stxa %o5, [%o1 + %o3] ASI_AIUS)
+        EX(stxa %o5, [%o0] %asi)
+        add             %o1, 0x8, %o1
        bgu,pt          %XCC, 1b
-         add            %o1, 0x8, %o1
+         add            %o0, 0x8, %o0
        andcc           %o2, 0x4, %g0
        be,pt           %XCC, 1f
         nop
        sub             %o2, 0x4, %o2
        EX(lduwa [%o1] %asi, %o5)
-        EX(stwa %o5, [%o1 + %o3] ASI_AIUS)
+        EX(stwa %o5, [%o0] %asi)
        add             %o1, 0x4, %o1
+        add             %o0, 0x4, %o0
 1:      cmp             %o2, 0
        be,pt           %XCC, 85f
         nop
@@ -78,14 +66,15 @@ ___copy_in_user:	/* %o0=dst, %o1=src, %o2=len */
 80:     /* 0 < len <= 16 */
        andcc           %o3, 0x3, %g0
        bne,pn          %XCC, 90f
-         sub            %o0, %o1, %o3
+         nop
 82:
        subcc           %o2, 4, %o2
        EX(lduwa [%o1] %asi, %g1)
-        EX(stwa %g1, [%o1 + %o3] ASI_AIUS)
+        EX(stwa %g1, [%o0] %asi)
+        add             %o1, 4, %o1
        bgu,pt          %XCC, 82b
-         add            %o1, 4, %o1
+         add            %o0, 4, %o0
 85:     retl
         clr            %o0
@@ -94,26 +83,10 @@ ___copy_in_user:	/* %o0=dst, %o1=src, %o2=len */
 90:
        subcc           %o2, 1, %o2
        EX(lduba [%o1] %asi, %g1)
-        EX(stba %g1, [%o1 + %o3] ASI_AIUS)
+        EX(stba %g1, [%o0] %asi)
+        add             %o1, 1, %o1
        bgu,pt          %XCC, 90b
-         add            %o1, 1, %o1
+         add            %o0, 1, %o0
        retl
         clr            %o0
+ENDPROC(___copy_in_user)
-        .size           ___copy_in_user, .-___copy_in_user
-        /* Act like copy_{to,in}_user(), ie. return zero instead
-         * of original destination pointer.  This is invoked when
-         * copy_{to,in}_user() finds that %asi is kernel space.
-         */
-        .globl          memcpy_user_stub
-        .type           memcpy_user_stub,#function
-memcpy_user_stub:
-        save            %sp, -192, %sp
-        mov             %i0, %o0
-        mov             %i1, %o1
-        call            memcpy
-         mov            %i2, %o2
-        ret
-         restore        %g0, %g0, %o0
-        .size           memcpy_user_stub, .-memcpy_user_stub
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index a9e474bf6385..4ab8993b0863 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -19,6 +19,7 @@
 #include <linux/interrupt.h>
 #include <linux/kprobes.h>
 #include <linux/kdebug.h>
+#include <linux/percpu.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
@@ -224,6 +225,30 @@ cannot_handle:
        unhandled_fault (address, current, regs);
 }
+static void noinline bogus_32bit_fault_tpc(struct pt_regs *regs)
+{
+        static int times;
+        if (times++ < 10)
+                printk(KERN_ERR "FAULT[%s:%d]: 32-bit process reports "
+                       "64-bit TPC [%lx]\n",
+                       current->comm, current->pid,
+                       regs->tpc);
+        show_regs(regs);
+}
+static void noinline bogus_32bit_fault_address(struct pt_regs *regs,
+                                               unsigned long addr)
+{
+        static int times;
+        if (times++ < 10)
+                printk(KERN_ERR "FAULT[%s:%d]: 32-bit process "
+                       "reports 64-bit fault address [%lx]\n",
+                       current->comm, current->pid, addr);
+        show_regs(regs);
+}
 asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
 {
        struct mm_struct *mm = current->mm;
@@ -244,6 +269,19 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
            (fault_code & FAULT_CODE_DTLB))
                BUG();
+        if (test_thread_flag(TIF_32BIT)) {
+                if (!(regs->tstate & TSTATE_PRIV)) {
+                        if (unlikely((regs->tpc >> 32) != 0)) {
+                                bogus_32bit_fault_tpc(regs);
+                                goto intr_or_no_mm;
+                        }
+                }
+                if (unlikely((address >> 32) != 0)) {
+                        bogus_32bit_fault_address(regs, address);
+                        goto intr_or_no_mm;
+                }
+        }
        if (regs->tstate & TSTATE_PRIV) {
                unsigned long tpc = regs->tpc;
@@ -264,12 +302,6 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
        if (in_atomic() || !mm)
                goto intr_or_no_mm;
-        if (test_thread_flag(TIF_32BIT)) {
-                if (!(regs->tstate & TSTATE_PRIV))
-                        regs->tpc &= 0xffffffff;
-                address &= 0xffffffff;
-        }
        if (!down_read_trylock(&mm->mmap_sem)) {
                if ((regs->tstate & TSTATE_PRIV) &&
                    !search_exception_tables(regs->tpc)) {
diff --git a/arch/sparc/oprofile/init.c b/arch/sparc/oprofile/init.c
index d6e170c074fc..d172f86439b1 100644
--- a/arch/sparc/oprofile/init.c
+++ b/arch/sparc/oprofile/init.c
@@ -13,217 +13,57 @@
 #include <linux/init.h>
 
 #ifdef CONFIG_SPARC64
-#include <asm/hypervisor.h>
+#include <linux/notifier.h>
-#include <asm/spitfire.h>
+#include <linux/rcupdate.h>
-#include <asm/cpudata.h>
+#include <linux/kdebug.h>
-#include <asm/irq.h>
+#include <asm/nmi.h>
-static int nmi_enabled;
+static int profile_timer_exceptions_notify(struct notifier_block *self,
+                                           unsigned long val, void *data)
-struct pcr_ops {
-        u64 (*read)(void);
-        void (*write)(u64);
-};
-static const struct pcr_ops *pcr_ops;
-static u64 direct_pcr_read(void)
-{
-        u64 val;
-        read_pcr(val);
-        return val;
-}
-static void direct_pcr_write(u64 val)
-{
-        write_pcr(val);
-}
-static const struct pcr_ops direct_pcr_ops = {
-        .read   = direct_pcr_read,
-        .write  = direct_pcr_write,
-};
-static void n2_pcr_write(u64 val)
 {
-        unsigned long ret;
+        struct die_args *args = (struct die_args *)data;
+        int ret = NOTIFY_DONE;
-        ret = sun4v_niagara2_setperf(HV_N2_PERF_SPARC_CTL, val);
-        if (val != HV_EOK)
-                write_pcr(val);
-}
-static const struct pcr_ops n2_pcr_ops = {
-        .read   = direct_pcr_read,
-        .write  = n2_pcr_write,
-};
-/* In order to commonize as much of the implementation as
- * possible, we use PICH as our counter.  Mostly this is
- * to accomodate Niagara-1 which can only count insn cycles
- * in PICH.
- */
-static u64 picl_value(void)
-{
-        u32 delta = local_cpu_data().clock_tick / HZ;
-        return ((u64)((0 - delta) & 0xffffffff)) << 32;
-}
-#define PCR_PIC_PRIV            0x00000001 /* PIC access is privileged */
-#define PCR_STRACE              0x00000002 /* Trace supervisor events  */
-#define PCR_UTRACE              0x00000004 /* Trace user events        */
-#define PCR_N2_HTRACE           0x00000008 /* Trace hypervisor events  */
-#define PCR_N2_TOE_OV0          0x00000010 /* Trap if PIC 0 overflows  */
-#define PCR_N2_TOE_OV1          0x00000020 /* Trap if PIC 1 overflows  */
-#define PCR_N2_MASK0            0x00003fc0
-#define PCR_N2_MASK0_SHIFT      6
-#define PCR_N2_SL0              0x0003c000
-#define PCR_N2_SL0_SHIFT        14
-#define PCR_N2_OV0              0x00040000
-#define PCR_N2_MASK1            0x07f80000
-#define PCR_N2_MASK1_SHIFT      19
-#define PCR_N2_SL1              0x78000000
-#define PCR_N2_SL1_SHIFT        27
-#define PCR_N2_OV1              0x80000000
-#define PCR_SUN4U_ENABLE        (PCR_PIC_PRIV | PCR_STRACE | PCR_UTRACE)
-#define PCR_N2_ENABLE           (PCR_PIC_PRIV | PCR_STRACE | PCR_UTRACE | \
-                                 PCR_N2_TOE_OV1 | \
-                                 (2 << PCR_N2_SL1_SHIFT) | \
-                                 (0xff << PCR_N2_MASK1_SHIFT))
-static u64 pcr_enable = PCR_SUN4U_ENABLE;
-static void nmi_handler(struct pt_regs *regs)
-{
-        pcr_ops->write(PCR_PIC_PRIV);
-        if (nmi_enabled) {
-                oprofile_add_sample(regs, 0);
-                write_pic(picl_value());
-                pcr_ops->write(pcr_enable);
-        }
-}
-/* We count "clock cycle" events in the lower 32-bit PIC.
- * Then configure it such that it overflows every HZ, and thus
- * generates a level 15 interrupt at that frequency.
- */
-static void cpu_nmi_start(void *_unused)
-{
-        pcr_ops->write(PCR_PIC_PRIV);
-        write_pic(picl_value());
-        pcr_ops->write(pcr_enable);
-}
-static void cpu_nmi_stop(void *_unused)
+        switch (val) {
-{
+        case DIE_NMI:
-        pcr_ops->write(PCR_PIC_PRIV);
+                oprofile_add_sample(args->regs, 0);
-}
+                ret = NOTIFY_STOP;
+                break;
-static int nmi_start(void)
+        default:
-{
+                break;
-        int err = register_perfctr_intr(nmi_handler);
-        if (!err) {
-                nmi_enabled = 1;
-                wmb();
-                err = on_each_cpu(cpu_nmi_start, NULL, 1);
-                if (err) {
-                        nmi_enabled = 0;
-                        wmb();
-                        on_each_cpu(cpu_nmi_stop, NULL, 1);
-                        release_perfctr_intr(nmi_handler);
-                }
        }
+        return ret;
-        return err;
-}
-static void nmi_stop(void)
-{
-        nmi_enabled = 0;
-        wmb();
-        on_each_cpu(cpu_nmi_stop, NULL, 1);
-        release_perfctr_intr(nmi_handler);
-        synchronize_sched();
 }
-static unsigned long perf_hsvc_group;
+static struct notifier_block profile_timer_exceptions_nb = {
-static unsigned long perf_hsvc_major;
+        .notifier_call  = profile_timer_exceptions_notify,
-static unsigned long perf_hsvc_minor;
+};
-static int __init register_perf_hsvc(void)
+static int timer_start(void)
 {
-        if (tlb_type == hypervisor) {
+        if (register_die_notifier(&profile_timer_exceptions_nb))
-                switch (sun4v_chip_type) {
+                return 1;
-                case SUN4V_CHIP_NIAGARA1:
+        nmi_adjust_hz(HZ);
-                        perf_hsvc_group = HV_GRP_NIAG_PERF;
-                        break;
-                case SUN4V_CHIP_NIAGARA2:
-                        perf_hsvc_group = HV_GRP_N2_CPU;
-                        break;
-                default:
-                        return -ENODEV;
-                }
-                perf_hsvc_major = 1;
-                perf_hsvc_minor = 0;
-                if (sun4v_hvapi_register(perf_hsvc_group,
-                                         perf_hsvc_major,
-                                         &perf_hsvc_minor)) {
-                        printk("perfmon: Could not register N2 hvapi.\n");
-                        return -ENODEV;
-                }
-        }
        return 0;
 }
-static void unregister_perf_hsvc(void)
+static void timer_stop(void)
 {
-        if (tlb_type != hypervisor)
+        nmi_adjust_hz(1);
-                return;
+        unregister_die_notifier(&profile_timer_exceptions_nb);
-        sun4v_hvapi_unregister(perf_hsvc_group);
+        synchronize_sched();  /* Allow already-started NMIs to complete. */
 }
-static int oprofile_nmi_init(struct oprofile_operations *ops)
+static int op_nmi_timer_init(struct oprofile_operations *ops)
 {
-        int err = register_perf_hsvc();
+        if (!nmi_usable)
-        if (err)
-                return err;
-        switch (tlb_type) {
-        case hypervisor:
-                pcr_ops = &n2_pcr_ops;
-                pcr_enable = PCR_N2_ENABLE;
-                break;
-        case cheetah:
-        case cheetah_plus:
-                pcr_ops = &direct_pcr_ops;
-                break;
-        default:
                return -ENODEV;
-        }
-        ops->create_files = NULL;
+        ops->start = timer_start;
-        ops->setup = NULL;
+        ops->stop = timer_stop;
-        ops->shutdown = NULL;
-        ops->start = nmi_start;
-        ops->stop = nmi_stop;
        ops->cpu_type = "timer";
+        printk(KERN_INFO "oprofile: Using perfctr NMI timer interrupt.\n");
-        printk(KERN_INFO "oprofile: Using perfctr based NMI timer interrupt.\n");
        return 0;
 }
 #endif
@@ -233,7 +73,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
        int ret = -ENODEV;
 #ifdef CONFIG_SPARC64
-        ret = oprofile_nmi_init(ops);
+        ret = op_nmi_timer_init(ops);
        if (!ret)
                return ret;
 #endif
@@ -241,10 +81,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
        return ret;
 }
 void oprofile_arch_exit(void)
 {
-#ifdef CONFIG_SPARC64
-        unregister_perf_hsvc();
-#endif
 }
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 9c79b2477008..097a6b64c24d 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -418,9 +418,9 @@ ENTRY(ia32_syscall)
        orl   $TS_COMPAT,TI_status(%r10)
        testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10)
        jnz ia32_tracesys
-ia32_do_syscall:        
        cmpl $(IA32_NR_syscalls-1),%eax
-        ja  int_ret_from_sys_call       /* ia32_tracesys has set RAX(%rsp) */
+        ja ia32_badsys
+ia32_do_call:
        IA32_ARG_FIXUP
        call *ia32_sys_call_table(,%rax,8) # xxx: rip relative
 ia32_sysret:
@@ -435,7 +435,9 @@ ia32_tracesys:
        call syscall_trace_enter
        LOAD_ARGS32 ARGOFFSET  /* reload args from stack in case ptrace changed it */
        RESTORE_REST
-        jmp ia32_do_syscall
+        cmpl $(IA32_NR_syscalls-1),%eax
+        ja  int_ret_from_sys_call       /* ia32_tracesys has set RAX(%rsp) */
+        jmp ia32_do_call
 END(ia32_syscall)
 ia32_badsys:
diff --git a/arch/x86/include/asm/a.out-core.h b/arch/x86/include/asm/a.out-core.h
index 37822206083e..3c601f8224be 100644
--- a/arch/x86/include/asm/a.out-core.h
+++ b/arch/x86/include/asm/a.out-core.h
@@ -23,8 +23,6 @@
 */
 static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
 {
-        u16 gs;
 /* changed the size calculations - should hopefully work better. lbt */
        dump->magic = CMAGIC;
        dump->start_code = 0;
@@ -57,7 +55,7 @@ static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
        dump->regs.ds = (u16)regs->ds;
        dump->regs.es = (u16)regs->es;
        dump->regs.fs = (u16)regs->fs;
-        savesegment(gs, gs);
+        savesegment(gs, dump->regs.gs);
        dump->regs.orig_ax = regs->orig_ax;
        dump->regs.ip = regs->ip;
        dump->regs.cs = (u16)regs->cs;
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index ea408dcba513..7301e60dc4a8 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -93,6 +93,7 @@
 #define X86_FEATURE_XTOPOLOGY   (3*32+22) /* cpu topology enum extensions */
 #define X86_FEATURE_TSC_RELIABLE (3*32+23) /* TSC is known to be reliable */
 #define X86_FEATURE_NONSTOP_TSC (3*32+24) /* TSC does not stop in C states */
+#define X86_FEATURE_CLFLUSH_MONITOR (3*32+25) /* "" clflush reqd with monitor */
 /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
 #define X86_FEATURE_XMM3        (4*32+ 0) /* "pni" SSE-3 */
diff --git a/arch/x86/include/asm/math_emu.h b/arch/x86/include/asm/math_emu.h
index 5a65b107ad58..031f6266f425 100644
--- a/arch/x86/include/asm/math_emu.h
+++ b/arch/x86/include/asm/math_emu.h
@@ -1,31 +1,18 @@
 #ifndef _ASM_X86_MATH_EMU_H
 #define _ASM_X86_MATH_EMU_H
+#include <asm/ptrace.h>
+#include <asm/vm86.h>
 /* This structure matches the layout of the data saved to the stack
   following a device-not-present interrupt, part of it saved
   automatically by the 80386/80486.
   */
-struct info {
+struct math_emu_info {
        long ___orig_eip;
-        long ___ebx;
+        union {
-        long ___ecx;
+                struct pt_regs *regs;
-        long ___edx;
+                struct kernel_vm86_regs *vm86;
-        long ___esi;
+        };
-        long ___edi;
-        long ___ebp;
-        long ___eax;
-        long ___ds;
-        long ___es;
-        long ___fs;
-        long ___orig_eax;
-        long ___eip;
-        long ___cs;
-        long ___eflags;
-        long ___esp;
-        long ___ss;
-        long ___vm86_es; /* This and the following only in vm86 mode */
-        long ___vm86_ds;
-        long ___vm86_fs;
-        long ___vm86_gs;
 };
 #endif /* _ASM_X86_MATH_EMU_H */
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index ff691736f5e9..1c244b64573f 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -1482,6 +1482,7 @@ static inline int __raw_spin_is_contended(struct raw_spinlock *lock)
 {
        return PVOP_CALL1(int, pv_lock_ops.spin_is_contended, lock);
 }
+#define __raw_spin_is_contended __raw_spin_is_contended
 static __always_inline void __raw_spin_lock(struct raw_spinlock *lock)
 {
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index d211f9551998..a6643f68fbb1 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -353,7 +353,7 @@ struct i387_soft_struct {
        u8                      no_update;
        u8                      rm;
        u8                      alimit;
-        struct info             *info;
+        struct math_emu_info    *info;
        u32                     entry_eip;
 };
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h
index 139b4249a5ec..3a5696656680 100644
--- a/arch/x86/include/asm/spinlock.h
+++ b/arch/x86/include/asm/spinlock.h
@@ -183,6 +183,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
 {
        return __ticket_spin_is_contended(lock);
 }
+#define __raw_spin_is_contended __raw_spin_is_contended
 static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
 {
diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h
index 2ee0a3bceedf..cf3bb053da0b 100644
--- a/arch/x86/include/asm/traps.h
+++ b/arch/x86/include/asm/traps.h
@@ -41,7 +41,7 @@ dotraplinkage void do_int3(struct pt_regs *, long);
 dotraplinkage void do_overflow(struct pt_regs *, long);
 dotraplinkage void do_bounds(struct pt_regs *, long);
 dotraplinkage void do_invalid_op(struct pt_regs *, long);
-dotraplinkage void do_device_not_available(struct pt_regs *, long);
+dotraplinkage void do_device_not_available(struct pt_regs);
 dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
 dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
 dotraplinkage void do_segment_not_present(struct pt_regs *, long);
@@ -77,7 +77,7 @@ extern int panic_on_unrecovered_nmi;
 extern int kstack_depth_to_print;
 void math_error(void __user *);
-asmlinkage void math_emulate(long);
+void math_emulate(struct math_emu_info *);
 #ifdef CONFIG_X86_32
 unsigned long patch_espfix_desc(unsigned long, unsigned long);
 #else
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 4abff454c55b..7c243a2c5115 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -157,11 +157,11 @@ static int __init acpi_sleep_setup(char *str)
 #ifdef CONFIG_HIBERNATION
                if (strncmp(str, "s4_nohwsig", 10) == 0)
                        acpi_no_s4_hw_signature();
+                if (strncmp(str, "s4_nonvs", 8) == 0)
+                        acpi_s4_no_nvs();
 #endif
                if (strncmp(str, "old_ordering", 12) == 0)
                        acpi_old_suspend_ordering();
-                if (strncmp(str, "s4_nonvs", 8) == 0)
-                        acpi_s4_no_nvs();
                str = strchr(str, ',');
                if (str != NULL)
                        str += strspn(str, ", \t");
diff --git a/arch/x86/kernel/cpu/cpufreq/Kconfig b/arch/x86/kernel/cpu/cpufreq/Kconfig
index efae3b22a0ff..65792c2cc462 100644
--- a/arch/x86/kernel/cpu/cpufreq/Kconfig
+++ b/arch/x86/kernel/cpu/cpufreq/Kconfig
@@ -245,17 +245,6 @@ config X86_E_POWERSAVER
 comment "shared options"
-config X86_ACPI_CPUFREQ_PROC_INTF
-        bool "/proc/acpi/processor/../performance interface (deprecated)"
-        depends on PROC_FS
-        depends on X86_ACPI_CPUFREQ || X86_POWERNOW_K7_ACPI || X86_POWERNOW_K8_ACPI
-        help
-          This enables the deprecated /proc/acpi/processor/../performance
-          interface. While it is helpful for debugging, the generic,
-          cross-architecture cpufreq interfaces should be used.
-          If in doubt, say N.
 config X86_SPEEDSTEP_LIB
        tristate
        default (X86_SPEEDSTEP_ICH || X86_SPEEDSTEP_SMI || X86_P4_CLOCKMOD)
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 5c28b37dea11..fb039cd345d8 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -939,10 +939,25 @@ static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data)
        free_cpumask_var(data->acpi_data.shared_cpu_map);
 }
+static int get_transition_latency(struct powernow_k8_data *data)
+{
+        int max_latency = 0;
+        int i;
+        for (i = 0; i < data->acpi_data.state_count; i++) {
+                int cur_latency = data->acpi_data.states[i].transition_latency
+                        + data->acpi_data.states[i].bus_master_latency;
+                if (cur_latency > max_latency)
+                        max_latency = cur_latency;
+        }
+        /* value in usecs, needs to be in nanoseconds */
+        return 1000 * max_latency;
+}
 #else
 static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) { return -ENODEV; }
 static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data) { return; }
 static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index) { return; }
+static int get_transition_latency(struct powernow_k8_data *data) { return 0; }
 #endif /* CONFIG_X86_POWERNOW_K8_ACPI */
 /* Take a frequency, and issue the fid/vid transition command */
@@ -1173,7 +1188,13 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
                if (rc) {
                        goto err_out;
                }
-        }
+                /* Take a crude guess here.
+                 * That guess was in microseconds, so multiply with 1000 */
+                pol->cpuinfo.transition_latency = (
+                         ((data->rvo + 8) * data->vstable * VST_UNITS_20US) +
+                         ((1 << data->irt) * 30)) * 1000;
+        } else /* ACPI _PSS objects available */
+                pol->cpuinfo.transition_latency = get_transition_latency(data);
        /* only run on specific CPU from here on */
        oldmask = current->cpus_allowed;
@@ -1204,11 +1225,6 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
                cpumask_copy(pol->cpus, &per_cpu(cpu_core_map, pol->cpu));
        data->available_cores = pol->cpus;
-        /* Take a crude guess here.
-         * That guess was in microseconds, so multiply with 1000 */
-        pol->cpuinfo.transition_latency = (((data->rvo + 8) * data->vstable * VST_UNITS_20US)
-            + (3 * (1 << data->irt) * 10)) * 1000;
        if (cpu_family == CPU_HW_PSTATE)
                pol->cur = find_khz_freq_from_pstate(data->powernow_table, data->currpstate);
        else
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 1cef0aa5e5dc..1f137a87d4bd 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -303,6 +303,9 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
                ds_init_intel(c);
        }
+        if (c->x86 == 6 && c->x86_model == 29 && cpu_has_clflush)
+                set_cpu_cap(c, X86_FEATURE_CLFLUSH_MONITOR);
 #ifdef CONFIG_X86_64
        if (c->x86 == 15)
                c->x86_cache_alignment = c->x86_clflush_size * 2;
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 1b43086b097a..231bdd3c5b1c 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -488,20 +488,21 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
         * ignore such a protection.
         */
        asm volatile(
-                "1: " _ASM_MOV " (%[parent_old]), %[old]\n"
+                "1: " _ASM_MOV " (%[parent]), %[old]\n"
-                "2: " _ASM_MOV " %[return_hooker], (%[parent_replaced])\n"
+                "2: " _ASM_MOV " %[return_hooker], (%[parent])\n"
                "   movl $0, %[faulted]\n"
+                "3:\n"
                ".section .fixup, \"ax\"\n"
-                "3: movl $1, %[faulted]\n"
+                "4: movl $1, %[faulted]\n"
+                "   jmp 3b\n"
                ".previous\n"
-                _ASM_EXTABLE(1b, 3b)
+                _ASM_EXTABLE(1b, 4b)
-                _ASM_EXTABLE(2b, 3b)
+                _ASM_EXTABLE(2b, 4b)
-                : [parent_replaced] "=r" (parent), [old] "=r" (old),
+                : [old] "=r" (old), [faulted] "=r" (faulted)
-                  [faulted] "=r" (faulted)
+                : [parent] "r" (parent), [return_hooker] "r" (return_hooker)
-                : [parent_old] "0" (parent), [return_hooker] "r" (return_hooker)
                : "memory"
        );
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 64d5ad0b8add..388254f69a2a 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -897,7 +897,7 @@ static unsigned long hpet_rtc_flags;
 static int hpet_prev_update_sec;
 static struct rtc_time hpet_alarm_time;
 static unsigned long hpet_pie_count;
-static unsigned long hpet_t1_cmp;
+static u32 hpet_t1_cmp;
 static unsigned long hpet_default_delta;
 static unsigned long hpet_pie_delta;
 static unsigned long hpet_pie_limit;
@@ -905,6 +905,14 @@ static unsigned long hpet_pie_limit;
 static rtc_irq_handler irq_handler;
 /*
+ * Check that the hpet counter c1 is ahead of the c2
+ */
+static inline int hpet_cnt_ahead(u32 c1, u32 c2)
+{
+        return (s32)(c2 - c1) < 0;
+}
+/*
 * Registers a IRQ handler.
 */
 int hpet_register_irq_handler(rtc_irq_handler handler)
@@ -1075,7 +1083,7 @@ static void hpet_rtc_timer_reinit(void)
                hpet_t1_cmp += delta;
                hpet_writel(hpet_t1_cmp, HPET_T1_CMP);
                lost_ints++;
-        } while ((long)(hpet_readl(HPET_COUNTER) - hpet_t1_cmp) > 0);
+        } while (!hpet_cnt_ahead(hpet_t1_cmp, hpet_readl(HPET_COUNTER)));
        if (lost_ints) {
                if (hpet_rtc_flags & RTC_PIE)
diff --git a/arch/x86/kernel/i8237.c b/arch/x86/kernel/i8237.c
index dbd6c1d1b638..b42ca694dc68 100644
--- a/arch/x86/kernel/i8237.c
+++ b/arch/x86/kernel/i8237.c
@@ -28,10 +28,10 @@ static int i8237A_resume(struct sys_device *dev)
        flags = claim_dma_lock();
-        dma_outb(DMA1_RESET_REG, 0);
+        dma_outb(0, DMA1_RESET_REG);
-        dma_outb(DMA2_RESET_REG, 0);
+        dma_outb(0, DMA2_RESET_REG);
-        for (i = 0;i < 8;i++) {
+        for (i = 0; i < 8; i++) {
                set_dma_addr(i, 0x000000);
                /* DMA count is a bit weird so this is not 0 */
                set_dma_count(i, 1);
@@ -51,14 +51,14 @@ static int i8237A_suspend(struct sys_device *dev, pm_message_t state)
 }
 static struct sysdev_class i8237_sysdev_class = {
-        .name = "i8237",
+        .name           = "i8237",
-        .suspend = i8237A_suspend,
+        .suspend        = i8237A_suspend,
-        .resume = i8237A_resume,
+        .resume         = i8237A_resume,
 };
 static struct sys_device device_i8237A = {
-        .id     = 0,
+        .id             = 0,
-        .cls    = &i8237_sysdev_class,
+        .cls            = &i8237_sysdev_class,
 };
 static int __init i8237A_init_sysfs(void)
@@ -68,5 +68,4 @@ static int __init i8237A_init_sysfs(void)
                error = sysdev_register(&device_i8237A);
        return error;
 }
 device_initcall(i8237A_init_sysfs);
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 89537f678b2d..87b69d4fac16 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -180,6 +180,9 @@ void mwait_idle_with_hints(unsigned long ax, unsigned long cx)
        trace_power_start(&it, POWER_CSTATE, (ax>>4)+1);
        if (!need_resched()) {
+                if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
+                        clflush((void *)&current_thread_info()->flags);
                __monitor((void *)&current_thread_info()->flags, 0, 0);
                smp_mb();
                if (!need_resched())
@@ -194,6 +197,9 @@ static void mwait_idle(void)
        struct power_trace it;
        if (!need_resched()) {
                trace_power_start(&it, POWER_CSTATE, 1);
+                if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
+                        clflush((void *)&current_thread_info()->flags);
                __monitor((void *)&current_thread_info()->flags, 0, 0);
                smp_mb();
                if (!need_resched())
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 214bc327a0c3..0d032d2d8a18 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -895,7 +895,7 @@ asmlinkage void math_state_restore(void)
 EXPORT_SYMBOL_GPL(math_state_restore);
 #ifndef CONFIG_MATH_EMULATION
-asmlinkage void math_emulate(long arg)
+void math_emulate(struct math_emu_info *info)
 {
        printk(KERN_EMERG
                "math-emulation not enabled and no coprocessor found.\n");
@@ -905,16 +905,19 @@ asmlinkage void math_emulate(long arg)
 }
 #endif /* CONFIG_MATH_EMULATION */
-dotraplinkage void __kprobes
+dotraplinkage void __kprobes do_device_not_available(struct pt_regs regs)
-do_device_not_available(struct pt_regs *regs, long error)
 {
 #ifdef CONFIG_X86_32
        if (read_cr0() & X86_CR0_EM) {
-                conditional_sti(regs);
+                struct math_emu_info info = { };
-                math_emulate(0);
+                conditional_sti(&regs);
+                info.regs = &regs;
+                math_emulate(&info);
        } else {
                math_state_restore(); /* interrupts still off */
-                conditional_sti(regs);
+                conditional_sti(&regs);
        }
 #else
        math_state_restore();
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index eb9e7347928e..f052c84ecbe4 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -321,6 +321,16 @@ static void vmi_release_pmd(unsigned long pfn)
 }
 /*
+ * We use the pgd_free hook for releasing the pgd page:
+ */
+static void vmi_pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+        unsigned long pfn = __pa(pgd) >> PAGE_SHIFT;
+        vmi_ops.release_page(pfn, VMI_PAGE_L2);
+}
+/*
 * Helper macros for MMU update flags.  We can defer updates until a flush
 * or page invalidation only if the update is to the current address space
 * (otherwise, there is no flush).  We must check against init_mm, since
@@ -763,6 +773,7 @@ static inline int __init activate_vmi(void)
        if (vmi_ops.release_page) {
                pv_mmu_ops.release_pte = vmi_release_pte;
                pv_mmu_ops.release_pmd = vmi_release_pmd;
+                pv_mmu_ops.pgd_free = vmi_pgd_free;
        }
        /* Set linear is needed in all cases */
diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c
index c7b06feb139b..5d87f586f8d7 100644
--- a/arch/x86/math-emu/fpu_entry.c
+++ b/arch/x86/math-emu/fpu_entry.c
@@ -131,7 +131,7 @@ u_char emulating = 0;
 static int valid_prefix(u_char *Byte, u_char __user ** fpu_eip,
                        overrides * override);
-asmlinkage void math_emulate(long arg)
+void math_emulate(struct math_emu_info *info)
 {
        u_char FPU_modrm, byte1;
        unsigned short code;
@@ -161,7 +161,7 @@ asmlinkage void math_emulate(long arg)
        RE_ENTRANT_CHECK_ON;
 #endif /* RE_ENTRANT_CHECKING */
-        SETUP_DATA_AREA(arg);
+        FPU_info = info;
        FPU_ORIG_EIP = FPU_EIP;
@@ -659,7 +659,7 @@ static int valid_prefix(u_char *Byte, u_char __user **fpu_eip,
        }
 }
-void math_abort(struct info *info, unsigned int signal)
+void math_abort(struct math_emu_info *info, unsigned int signal)
 {
        FPU_EIP = FPU_ORIG_EIP;
        current->thread.trap_no = 16;
diff --git a/arch/x86/math-emu/fpu_proto.h b/arch/x86/math-emu/fpu_proto.h
index aa49b6a0d850..9779df436b7d 100644
--- a/arch/x86/math-emu/fpu_proto.h
+++ b/arch/x86/math-emu/fpu_proto.h
@@ -51,8 +51,8 @@ extern void ffreep(void);
 extern void fst_i_(void);
 extern void fstp_i(void);
 /* fpu_entry.c */
-asmlinkage extern void math_emulate(long arg);
+extern void math_emulate(struct math_emu_info *info);
-extern void math_abort(struct info *info, unsigned int signal);
+extern void math_abort(struct math_emu_info *info, unsigned int signal);
 /* fpu_etc.c */
 extern void FPU_etc(void);
 /* fpu_tags.c */
diff --git a/arch/x86/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h
index 13488fa153e0..50fa0ec2c8a5 100644
--- a/arch/x86/math-emu/fpu_system.h
+++ b/arch/x86/math-emu/fpu_system.h
@@ -16,10 +16,6 @@
 #include <linux/kernel.h>
 #include <linux/mm.h>
-/* This sets the pointer FPU_info to point to the argument part
-   of the stack frame of math_emulate() */
-#define SETUP_DATA_AREA(arg)    FPU_info = (struct info *) &arg
 /* s is always from a cpu register, and the cpu does bounds checking
 * during register load --> no further bounds checks needed */
 #define LDT_DESCRIPTOR(s)       (((struct desc_struct *)current->mm->context.ldt)[(s) >> 3])
@@ -38,12 +34,12 @@
 #define I387                    (current->thread.xstate)
 #define FPU_info                (I387->soft.info)
-#define FPU_CS                  (*(unsigned short *) &(FPU_info->___cs))
+#define FPU_CS                  (*(unsigned short *) &(FPU_info->regs->cs))
-#define FPU_SS                  (*(unsigned short *) &(FPU_info->___ss))
+#define FPU_SS                  (*(unsigned short *) &(FPU_info->regs->ss))
-#define FPU_DS                  (*(unsigned short *) &(FPU_info->___ds))
+#define FPU_DS                  (*(unsigned short *) &(FPU_info->regs->ds))
-#define FPU_EAX                 (FPU_info->___eax)
+#define FPU_EAX                 (FPU_info->regs->ax)
-#define FPU_EFLAGS              (FPU_info->___eflags)
+#define FPU_EFLAGS              (FPU_info->regs->flags)
-#define FPU_EIP                 (FPU_info->___eip)
+#define FPU_EIP                 (FPU_info->regs->ip)
 #define FPU_ORIG_EIP            (FPU_info->___orig_eip)
 #define FPU_lookahead           (I387->soft.lookahead)
diff --git a/arch/x86/math-emu/get_address.c b/arch/x86/math-emu/get_address.c
index d701e2b39e44..420b3b6e3915 100644
--- a/arch/x86/math-emu/get_address.c
+++ b/arch/x86/math-emu/get_address.c
@@ -29,46 +29,43 @@
 #define FPU_WRITE_BIT 0x10
 static int reg_offset[] = {
-        offsetof(struct info, ___eax),
+        offsetof(struct pt_regs, ax),
-        offsetof(struct info, ___ecx),
+        offsetof(struct pt_regs, cx),
-        offsetof(struct info, ___edx),
+        offsetof(struct pt_regs, dx),
-        offsetof(struct info, ___ebx),
+        offsetof(struct pt_regs, bx),
-        offsetof(struct info, ___esp),
+        offsetof(struct pt_regs, sp),
-        offsetof(struct info, ___ebp),
+        offsetof(struct pt_regs, bp),
-        offsetof(struct info, ___esi),
+        offsetof(struct pt_regs, si),
-        offsetof(struct info, ___edi)
+        offsetof(struct pt_regs, di)
 };
-#define REG_(x) (*(long *)(reg_offset[(x)]+(u_char *) FPU_info))
+#define REG_(x) (*(long *)(reg_offset[(x)] + (u_char *)FPU_info->regs))
 static int reg_offset_vm86[] = {
-        offsetof(struct info, ___cs),
+        offsetof(struct pt_regs, cs),
-        offsetof(struct info, ___vm86_ds),
+        offsetof(struct kernel_vm86_regs, ds),
-        offsetof(struct info, ___vm86_es),
+        offsetof(struct kernel_vm86_regs, es),
-        offsetof(struct info, ___vm86_fs),
+        offsetof(struct kernel_vm86_regs, fs),
-        offsetof(struct info, ___vm86_gs),
+        offsetof(struct kernel_vm86_regs, gs),
-        offsetof(struct info, ___ss),
+        offsetof(struct pt_regs, ss),
-        offsetof(struct info, ___vm86_ds)
+        offsetof(struct kernel_vm86_regs, ds)
 };
 #define VM86_REG_(x) (*(unsigned short *) \
-                      (reg_offset_vm86[((unsigned)x)]+(u_char *) FPU_info))
+                (reg_offset_vm86[((unsigned)x)] + (u_char *)FPU_info->regs))
-/* This dummy, gs is not saved on the stack. */
-#define ___GS ___ds
 static int reg_offset_pm[] = {
-        offsetof(struct info, ___cs),
+        offsetof(struct pt_regs, cs),
-        offsetof(struct info, ___ds),
+        offsetof(struct pt_regs, ds),
-        offsetof(struct info, ___es),
+        offsetof(struct pt_regs, es),
-        offsetof(struct info, ___fs),
+        offsetof(struct pt_regs, fs),
-        offsetof(struct info, ___GS),
+        offsetof(struct pt_regs, ds),   /* dummy, not saved on stack */
-        offsetof(struct info, ___ss),
+        offsetof(struct pt_regs, ss),
-        offsetof(struct info, ___ds)
+        offsetof(struct pt_regs, ds)
 };
 #define PM_REG_(x) (*(unsigned short *) \
-                      (reg_offset_pm[((unsigned)x)]+(u_char *) FPU_info))
+                (reg_offset_pm[((unsigned)x)] + (u_char *)FPU_info->regs))
 /* Decode the SIB byte. This function assumes mod != 0 */
 static int sib(int mod, unsigned long *fpu_eip)
@@ -349,34 +346,34 @@ void __user *FPU_get_address_16(u_char FPU_modrm, unsigned long *fpu_eip,
        }
        switch (rm) {
        case 0:
-                address += FPU_info->___ebx + FPU_info->___esi;
+                address += FPU_info->regs->bx + FPU_info->regs->si;
                break;
        case 1:
-                address += FPU_info->___ebx + FPU_info->___edi;
+                address += FPU_info->regs->bx + FPU_info->regs->di;
                break;
        case 2:
-                address += FPU_info->___ebp + FPU_info->___esi;
+                address += FPU_info->regs->bp + FPU_info->regs->si;
                if (addr_modes.override.segment == PREFIX_DEFAULT)
                        addr_modes.override.segment = PREFIX_SS_;
                break;
        case 3:
-                address += FPU_info->___ebp + FPU_info->___edi;
+                address += FPU_info->regs->bp + FPU_info->regs->di;
                if (addr_modes.override.segment == PREFIX_DEFAULT)
                        addr_modes.override.segment = PREFIX_SS_;
                break;
        case 4:
-                address += FPU_info->___esi;
+                address += FPU_info->regs->si;
                break;
        case 5:
-                address += FPU_info->___edi;
+                address += FPU_info->regs->di;
                break;
        case 6:
-                address += FPU_info->___ebp;
+                address += FPU_info->regs->bp;
                if (addr_modes.override.segment == PREFIX_DEFAULT)
                        addr_modes.override.segment = PREFIX_SS_;
                break;
        case 7:
-                address += FPU_info->___ebx;
+                address += FPU_info->regs->bx;
                break;
        }
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index d3eee74f830a..2a9ea3aee493 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -806,8 +806,6 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
        /* get the address */
        address = read_cr2();
-        if (unlikely(notify_page_fault(regs)))
-                return;
        if (unlikely(kmmio_fault(regs, address)))
                return;
@@ -837,6 +835,9 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
                if (spurious_fault(error_code, address))
                        return;
+                /* kprobes don't want to hook the spurious faults. */
+                if (notify_page_fault(regs))
+                        return;
                /*
                 * Don't take the mm semaphore here. If we fixup a prefetch
                 * fault we could otherwise deadlock.
@@ -845,6 +846,8 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
                return;
        }
+        if (unlikely(notify_page_fault(regs)))
+                return;
        /*
         * It's safe to allow irq's after cr2 has been saved and the
         * vmalloc fault has been handled.