Merge branch 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/cell...

diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c
index bb6bff51ce484e6dbc4b315cc1815e3fe04b0d1c..13929771bee7c10e3fe70effebcfd3f670868ec8 100644 (file)
--- a/arch/powerpc/oprofile/op_model_cell.c
+++ b/arch/powerpc/oprofile/op_model_cell.c
@@ -61,7 +61,7 @@ static unsigned int spu_cycle_reset;
 #define NUM_THREADS 2         /* number of physical threads in
                               * physical processor
                               */
-#define NUM_TRACE_BUS_WORDS 4
+#define NUM_DEBUG_BUS_WORDS 4
 #define NUM_INPUT_BUS_WORDS 2
 
 #define MAX_SPU_COUNT 0xFFFFFF /* maximum 24 bit LFSR value */
@@ -169,7 +169,6 @@ static DEFINE_SPINLOCK(virt_cntr_lock);
 
 static u32 ctr_enabled;
 
-static unsigned char trace_bus[NUM_TRACE_BUS_WORDS];
 static unsigned char input_bus[NUM_INPUT_BUS_WORDS];
 
 /*
@@ -298,7 +297,7 @@ static void set_pm_event(u32 ctr, int event, u32 unit_mask)
 
        p->signal_group = event / 100;
        p->bus_word = bus_word;
-       p->sub_unit = (unit_mask & 0x0000f000) >> 12;
+       p->sub_unit = GET_SUB_UNIT(unit_mask);
 
        pm_regs.pm07_cntrl[ctr] = 0;
        pm_regs.pm07_cntrl[ctr] |= PM07_CTR_COUNT_CYCLES(count_cycles);
@@ -334,16 +333,16 @@ static void set_pm_event(u32 ctr, int event, u32 unit_mask)
                p->bit = signal_bit;
        }
 
-       for (i = 0; i < NUM_TRACE_BUS_WORDS; i++) {
+       for (i = 0; i < NUM_DEBUG_BUS_WORDS; i++) {
                if (bus_word & (1 << i)) {
                        pm_regs.debug_bus_control |=
-                           (bus_type << (31 - (2 * i) + 1));
+                           (bus_type << (30 - (2 * i)));
 
                        for (j = 0; j < NUM_INPUT_BUS_WORDS; j++) {
                                if (input_bus[j] == 0xff) {
                                        input_bus[j] = i;
                                        pm_regs.group_control |=
-                                           (i << (31 - i));
+                                           (i << (30 - (2 * j)));
 
                                        break;
                                }
@@ -450,6 +449,12 @@ static void cell_virtual_cntr(unsigned long data)
        hdw_thread = 1 ^ hdw_thread;
        next_hdw_thread = hdw_thread;
 
+       pm_regs.group_control = 0;
+       pm_regs.debug_bus_control = 0;
+
+       for (i = 0; i < NUM_INPUT_BUS_WORDS; i++)
+               input_bus[i] = 0xff;
+
        /*
         * There are some per thread events.  Must do the
         * set event, for the thread that is being started
@@ -619,9 +624,6 @@ static int cell_reg_setup(struct op_counter_config *ctr,
                pmc_cntrl[1][i].vcntr = i;
        }
 
-       for (i = 0; i < NUM_TRACE_BUS_WORDS; i++)
-               trace_bus[i] = 0xff;
-
        for (i = 0; i < NUM_INPUT_BUS_WORDS; i++)
                input_bus[i] = 0xff;
 

diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.c b/arch/powerpc/platforms/cell/cbe_cpufreq.c
index 13d5a87f13b17396acdf52800fd0c8c1b30a8984..ec7c8f45a21556c9a7a7bb0ec96331b64f4bb52d 100644 (file)
--- a/arch/powerpc/platforms/cell/cbe_cpufreq.c
+++ b/arch/powerpc/platforms/cell/cbe_cpufreq.c
@@ -21,8 +21,9 @@
  */
 
 #include <linux/cpufreq.h>
+#include <linux/of_platform.h>
+
 #include <asm/machdep.h>
-#include <asm/of_platform.h>
 #include <asm/prom.h>
 #include <asm/cell-regs.h>
 #include "cbe_cpufreq.h"

diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c b/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c
index 6a2c1b0a9a9448432fe1cc7375ca4e8665127d47..69288f653144f0a77f949d402c4e5fee014c66ff 100644 (file)
--- a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c
+++ b/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c
@@ -23,7 +23,8 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/timer.h>
-#include <asm/of_platform.h>
+#include <linux/of_platform.h>
+
 #include <asm/processor.h>
 #include <asm/prom.h>
 #include <asm/pmi.h>

diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c
index 16a9b07e7b0c24b75b2a5c17b779a5f3e12f4a27..a839c6cf3447d2f280ea3a50558891e97b387a83 100644 (file)
--- a/arch/powerpc/platforms/cell/cbe_regs.c
+++ b/arch/powerpc/platforms/cell/cbe_regs.c
@@ -9,13 +9,13 @@
 #include <linux/percpu.h>
 #include <linux/types.h>
 #include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
 
 #include <asm/io.h>
 #include <asm/pgtable.h>
 #include <asm/prom.h>
 #include <asm/ptrace.h>
-#include <asm/of_device.h>
-#include <asm/of_platform.h>
 #include <asm/cell-regs.h>
 
 /*

diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index b465494cc24c2f6eb428f85892db6931538b5a6d..39fa2149fd02f9b1974f64735735781b2022ad69 100644 (file)
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -26,13 +26,13 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/notifier.h>
+#include <linux/of_platform.h>
 
 #include <asm/prom.h>
 #include <asm/iommu.h>
 #include <asm/machdep.h>
 #include <asm/pci-bridge.h>
 #include <asm/udbg.h>
-#include <asm/of_platform.h>
 #include <asm/lmb.h>
 #include <asm/firmware.h>
 #include <asm/cell-regs.h>

diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c
index 1ed3036788879d018c7dcdab5bf68925d87f9fce..99d688e88cbe1e51888f7fc6ec3b9f900a518ffe 100644 (file)
--- a/arch/powerpc/platforms/cell/pmu.c
+++ b/arch/powerpc/platforms/cell/pmu.c
@@ -213,7 +213,7 @@ u32 cbe_read_pm(u32 cpu, enum pm_reg_name reg)
                break;
 
        case pm_interval:
-               READ_SHADOW_REG(val, pm_interval);
+               READ_MMIO_UPPER32(val, pm_interval);
                break;
 
        case pm_start_stop:

diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index 6a56b6474f523820b135d7f2293ab8e71e983fc3..7f42b7d0adcb55991541a915e21779f88f7262aa 100644 (file)
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -30,6 +30,7 @@
 #include <linux/console.h>
 #include <linux/mutex.h>
 #include <linux/memory_hotplug.h>
+#include <linux/of_platform.h>
 
 #include <asm/mmu.h>
 #include <asm/processor.h>
@@ -51,7 +52,6 @@
 #include <asm/spu_priv1.h>
 #include <asm/udbg.h>
 #include <asm/mpic.h>
-#include <asm/of_platform.h>
 #include <asm/cell-regs.h>
 
 #include "interrupt.h"

diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index c83c3e3f51784c55a3ed85f4e67e2e2513cec2f3..f73263ba98412e97ad73f2e679001354940a22f2 100644 (file)
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -34,6 +34,7 @@
 #include <linux/linux_logo.h>
 #include <asm/spu.h>
 #include <asm/spu_priv1.h>
+#include <asm/spu_csa.h>
 #include <asm/xmon.h>
 #include <asm/prom.h>
 
@@ -46,6 +47,13 @@ EXPORT_SYMBOL_GPL(spu_priv1_ops);
 struct cbe_spu_info cbe_spu_info[MAX_NUMNODES];
 EXPORT_SYMBOL_GPL(cbe_spu_info);
 
+/*
+ * The spufs fault-handling code needs to call force_sig_info to raise signals
+ * on DMA errors. Export it here to avoid general kernel-wide access to this
+ * function
+ */
+EXPORT_SYMBOL_GPL(force_sig_info);
+
 /*
  * Protects cbe_spu_info and spu->number.
  */
@@ -66,6 +74,10 @@ static LIST_HEAD(spu_full_list);
 static DEFINE_SPINLOCK(spu_full_list_lock);
 static DEFINE_MUTEX(spu_full_list_mutex);
 
+struct spu_slb {
+       u64 esid, vsid;
+};
+
 void spu_invalidate_slbs(struct spu *spu)
 {
        struct spu_priv2 __iomem *priv2 = spu->priv2;
@@ -114,6 +126,12 @@ void spu_associate_mm(struct spu *spu, struct mm_struct *mm)
 }
 EXPORT_SYMBOL_GPL(spu_associate_mm);
 
+int spu_64k_pages_available(void)
+{
+       return mmu_psize_defs[MMU_PAGE_64K].shift != 0;
+}
+EXPORT_SYMBOL_GPL(spu_64k_pages_available);
+
 static int __spu_trap_invalid_dma(struct spu *spu)
 {
        pr_debug("%s\n", __FUNCTION__);
@@ -143,11 +161,22 @@ static void spu_restart_dma(struct spu *spu)
                out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESTART_DMA_COMMAND);
 }
 
-static int __spu_trap_data_seg(struct spu *spu, unsigned long ea)
+static inline void spu_load_slb(struct spu *spu, int slbe, struct spu_slb *slb)
 {
        struct spu_priv2 __iomem *priv2 = spu->priv2;
+
+       pr_debug("%s: adding SLB[%d] 0x%016lx 0x%016lx\n",
+                       __func__, slbe, slb->vsid, slb->esid);
+
+       out_be64(&priv2->slb_index_W, slbe);
+       out_be64(&priv2->slb_vsid_RW, slb->vsid);
+       out_be64(&priv2->slb_esid_RW, slb->esid);
+}
+
+static int __spu_trap_data_seg(struct spu *spu, unsigned long ea)
+{
        struct mm_struct *mm = spu->mm;
-       u64 esid, vsid, llp;
+       struct spu_slb slb;
        int psize;
 
        pr_debug("%s\n", __FUNCTION__);
@@ -159,7 +188,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea)
                printk("%s: invalid access during switch!\n", __func__);
                return 1;
        }
-       esid = (ea & ESID_MASK) | SLB_ESID_V;
+       slb.esid = (ea & ESID_MASK) | SLB_ESID_V;
 
        switch(REGION_ID(ea)) {
        case USER_REGION_ID:
@@ -168,21 +197,21 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea)
 #else
                psize = mm->context.user_psize;
 #endif
-               vsid = (get_vsid(mm->context.id, ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) |
-                               SLB_VSID_USER;
+               slb.vsid = (get_vsid(mm->context.id, ea, MMU_SEGSIZE_256M)
+                               << SLB_VSID_SHIFT) | SLB_VSID_USER;
                break;
        case VMALLOC_REGION_ID:
                if (ea < VMALLOC_END)
                        psize = mmu_vmalloc_psize;
                else
                        psize = mmu_io_psize;
-               vsid = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) |
-                       SLB_VSID_KERNEL;
+               slb.vsid = (get_kernel_vsid(ea, MMU_SEGSIZE_256M)
+                               << SLB_VSID_SHIFT) | SLB_VSID_KERNEL;
                break;
        case KERNEL_REGION_ID:
                psize = mmu_linear_psize;
-               vsid = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) |
-                       SLB_VSID_KERNEL;
+               slb.vsid = (get_kernel_vsid(ea, MMU_SEGSIZE_256M)
+                               << SLB_VSID_SHIFT) | SLB_VSID_KERNEL;
                break;
        default:
                /* Future: support kernel segments so that drivers
@@ -191,11 +220,9 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea)
                pr_debug("invalid region access at %016lx\n", ea);
                return 1;
        }
-       llp = mmu_psize_defs[psize].sllp;
+       slb.vsid |= mmu_psize_defs[psize].sllp;
 
-       out_be64(&priv2->slb_index_W, spu->slb_replace);
-       out_be64(&priv2->slb_vsid_RW, vsid | llp);
-       out_be64(&priv2->slb_esid_RW, esid);
+       spu_load_slb(spu, spu->slb_replace, &slb);
 
        spu->slb_replace++;
        if (spu->slb_replace >= 8)
@@ -232,6 +259,74 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr)
        return 0;
 }
 
+static void __spu_kernel_slb(void *addr, struct spu_slb *slb)
+{
+       unsigned long ea = (unsigned long)addr;
+       u64 llp;
+
+       if (REGION_ID(ea) == KERNEL_REGION_ID)
+               llp = mmu_psize_defs[mmu_linear_psize].sllp;
+       else
+               llp = mmu_psize_defs[mmu_virtual_psize].sllp;
+
+       slb->vsid = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) |
+               SLB_VSID_KERNEL | llp;
+       slb->esid = (ea & ESID_MASK) | SLB_ESID_V;
+}
+
+/**
+ * Given an array of @nr_slbs SLB entries, @slbs, return non-zero if the
+ * address @new_addr is present.
+ */
+static inline int __slb_present(struct spu_slb *slbs, int nr_slbs,
+               void *new_addr)
+{
+       unsigned long ea = (unsigned long)new_addr;
+       int i;
+
+       for (i = 0; i < nr_slbs; i++)
+               if (!((slbs[i].esid ^ ea) & ESID_MASK))
+                       return 1;
+
+       return 0;
+}
+
+/**
+ * Setup the SPU kernel SLBs, in preparation for a context save/restore. We
+ * need to map both the context save area, and the save/restore code.
+ *
+ * Because the lscsa and code may cross segment boundaires, we check to see
+ * if mappings are required for the start and end of each range. We currently
+ * assume that the mappings are smaller that one segment - if not, something
+ * is seriously wrong.
+ */
+void spu_setup_kernel_slbs(struct spu *spu, struct spu_lscsa *lscsa,
+               void *code, int code_size)
+{
+       struct spu_slb slbs[4];
+       int i, nr_slbs = 0;
+       /* start and end addresses of both mappings */
+       void *addrs[] = {
+               lscsa, (void *)lscsa + sizeof(*lscsa) - 1,
+               code, code + code_size - 1
+       };
+
+       /* check the set of addresses, and create a new entry in the slbs array
+        * if there isn't already a SLB for that address */
+       for (i = 0; i < ARRAY_SIZE(addrs); i++) {
+               if (__slb_present(slbs, nr_slbs, addrs[i]))
+                       continue;
+
+               __spu_kernel_slb(addrs[i], &slbs[nr_slbs]);
+               nr_slbs++;
+       }
+
+       /* Add the set of SLBs */
+       for (i = 0; i < nr_slbs; i++)
+               spu_load_slb(spu, i, &slbs[i]);
+}
+EXPORT_SYMBOL_GPL(spu_setup_kernel_slbs);
+
 static irqreturn_t
 spu_irq_class_0(int irq, void *data)
 {
@@ -479,13 +574,27 @@ EXPORT_SYMBOL_GPL(spu_add_sysdev_attr);
 int spu_add_sysdev_attr_group(struct attribute_group *attrs)
 {
        struct spu *spu;
+       int rc = 0;
 
        mutex_lock(&spu_full_list_mutex);
-       list_for_each_entry(spu, &spu_full_list, full_list)
-               sysfs_create_group(&spu->sysdev.kobj, attrs);
+       list_for_each_entry(spu, &spu_full_list, full_list) {
+               rc = sysfs_create_group(&spu->sysdev.kobj, attrs);
+
+               /* we're in trouble here, but try unwinding anyway */
+               if (rc) {
+                       printk(KERN_ERR "%s: can't create sysfs group '%s'\n",
+                                       __func__, attrs->name);
+
+                       list_for_each_entry_continue_reverse(spu,
+                                       &spu_full_list, full_list)
+                               sysfs_remove_group(&spu->sysdev.kobj, attrs);
+                       break;
+               }
+       }
+
        mutex_unlock(&spu_full_list_mutex);
 
-       return 0;
+       return rc;
 }
 EXPORT_SYMBOL_GPL(spu_add_sysdev_attr_group);
 

diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index 1b010707488d5d913cd0da6eaf5d3f26a60c6eca..9979197ff4098388b7f017ab18b3eb671274de4e 100644 (file)
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -345,7 +345,7 @@ static int __init of_create_spu(struct spu *spu, void *data)
                }
                ret = spu_map_interrupts_old(spu, spe);
                if (ret) {
-                       printk(KERN_ERR "%s: could not map interrupts",
+                       printk(KERN_ERR "%s: could not map interrupts\n",
                                spu->name);
                        goto out_unmap;
                }
@@ -411,10 +411,15 @@ static void init_affinity_qs20_harcoded(void)
 
 static int of_has_vicinity(void)
 {
-       struct spu* spu;
+       struct device_node *dn;
 
-       spu = list_first_entry(&cbe_spu_info[0].spus, struct spu, cbe_list);
-       return of_find_property(spu_devnode(spu), "vicinity", NULL) != NULL;
+       for_each_node_by_type(dn, "spe") {
+               if (of_find_property(dn, "vicinity", NULL))  {
+                       of_node_put(dn);
+                       return 1;
+               }
+       }
+       return 0;
 }
 
 static struct spu *devnode_spu(int cbe, struct device_node *dn)
@@ -525,7 +530,7 @@ static int __init init_affinity(void)
                if (of_flat_dt_is_compatible(root, "IBM,CPBW-1.0"))
                        init_affinity_qs20_harcoded();
                else
-                       printk("No affinity configuration found");
+                       printk("No affinity configuration found\n");
        }
 
        return 0;

diff --git a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
index f4b3c052dabf599888fcb5661198f4139245f15f..d606e575a204ca998e192583fb48e735447f6aeb 100644 (file)
--- a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
+++ b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
@@ -73,7 +73,7 @@ int spu_alloc_lscsa(struct spu_state *csa)
        int             i, j, n_4k;
 
        /* Check availability of 64K pages */
-       if (mmu_psize_defs[MMU_PAGE_64K].shift == 0)
+       if (!spu_64k_pages_available())
                goto fail;
 
        csa->use_big_pages = 1;

diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index 3d64c81cc6e2bc05bb0a0b0b41a71d7c6805830b..8cbc6574820fb9b5db023e36eeefad9525609063 100644 (file)
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -691,35 +691,9 @@ static inline void resume_mfc_queue(struct spu_state *csa, struct spu *spu)
        out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESUME_DMA_QUEUE);
 }
 
-static inline void get_kernel_slb(u64 ea, u64 slb[2])
+static inline void setup_mfc_slbs(struct spu_state *csa, struct spu *spu,
+               unsigned int *code, int code_size)
 {
-       u64 llp;
-
-       if (REGION_ID(ea) == KERNEL_REGION_ID)
-               llp = mmu_psize_defs[mmu_linear_psize].sllp;
-       else
-               llp = mmu_psize_defs[mmu_virtual_psize].sllp;
-       slb[0] = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) |
-               SLB_VSID_KERNEL | llp;
-       slb[1] = (ea & ESID_MASK) | SLB_ESID_V;
-}
-
-static inline void load_mfc_slb(struct spu *spu, u64 slb[2], int slbe)
-{
-       struct spu_priv2 __iomem *priv2 = spu->priv2;
-
-       out_be64(&priv2->slb_index_W, slbe);
-       eieio();
-       out_be64(&priv2->slb_vsid_RW, slb[0]);
-       out_be64(&priv2->slb_esid_RW, slb[1]);
-       eieio();
-}
-
-static inline void setup_mfc_slbs(struct spu_state *csa, struct spu *spu)
-{
-       u64 code_slb[2];
-       u64 lscsa_slb[2];
-
        /* Save, Step 47:
         * Restore, Step 30.
         *     If MFC_SR1[R]=1, write 0 to SLB_Invalidate_All
@@ -735,11 +709,7 @@ static inline void setup_mfc_slbs(struct spu_state *csa, struct spu *spu)
         *     translation is desired by OS environment).
         */
        spu_invalidate_slbs(spu);
-       get_kernel_slb((unsigned long)&spu_save_code[0], code_slb);
-       get_kernel_slb((unsigned long)csa->lscsa, lscsa_slb);
-       load_mfc_slb(spu, code_slb, 0);
-       if ((lscsa_slb[0] != code_slb[0]) || (lscsa_slb[1] != code_slb[1]))
-               load_mfc_slb(spu, lscsa_slb, 1);
+       spu_setup_kernel_slbs(spu, csa->lscsa, code, code_size);
 }
 
 static inline void set_switch_active(struct spu_state *csa, struct spu *spu)
@@ -1866,7 +1836,8 @@ static void save_lscsa(struct spu_state *prev, struct spu *spu)
         */
 
        resume_mfc_queue(prev, spu);    /* Step 46. */
-       setup_mfc_slbs(prev, spu);      /* Step 47. */
+       /* Step 47. */
+       setup_mfc_slbs(prev, spu, spu_save_code, sizeof(spu_save_code));
        set_switch_active(prev, spu);   /* Step 48. */
        enable_interrupts(prev, spu);   /* Step 49. */
        save_ls_16kb(prev, spu);        /* Step 50. */
@@ -1971,7 +1942,8 @@ static void restore_lscsa(struct spu_state *next, struct spu *spu)
        setup_spu_status_part1(next, spu);      /* Step 27. */
        setup_spu_status_part2(next, spu);      /* Step 28. */
        restore_mfc_rag(next, spu);             /* Step 29. */
-       setup_mfc_slbs(next, spu);              /* Step 30. */
+       /* Step 30. */
+       setup_mfc_slbs(next, spu, spu_restore_code, sizeof(spu_restore_code));
        set_spu_npc(next, spu);                 /* Step 31. */
        set_signot1(next, spu);                 /* Step 32. */
        set_signot2(next, spu);                 /* Step 33. */

diff --git a/arch/powerpc/platforms/celleb/iommu.c b/arch/powerpc/platforms/celleb/iommu.c
index 287450a07c41c21c0588c297c9c9c0b803fd7e66..61df97f4e1a6432788425acd93e374e7650f6071 100644 (file)
--- a/arch/powerpc/platforms/celleb/iommu.c
+++ b/arch/powerpc/platforms/celleb/iommu.c
@@ -22,8 +22,8 @@
 #include <linux/init.h>
 #include <linux/dma-mapping.h>
 #include <linux/pci.h>
+#include <linux/of_platform.h>
 
-#include <asm/of_platform.h>
 #include <asm/firmware.h>
 
 #include "beat_wrapper.h"

diff --git a/arch/powerpc/platforms/celleb/setup.c b/arch/powerpc/platforms/celleb/setup.c
index 5a3f73478f4b9489859ce045f52a34a1752c6bf9..8b03a1bdc79f4755c1680c18c389c84260cd81d4 100644 (file)
--- a/arch/powerpc/platforms/celleb/setup.c
+++ b/arch/powerpc/platforms/celleb/setup.c
@@ -40,6 +40,7 @@
 #include <linux/seq_file.h>
 #include <linux/root_dev.h>
 #include <linux/console.h>
+#include <linux/of_platform.h>
 
 #include <asm/mmu.h>
 #include <asm/processor.h>
@@ -52,7 +53,6 @@
 #include <asm/time.h>
 #include <asm/spu_priv1.h>
 #include <asm/firmware.h>
-#include <asm/of_platform.h>
 #include <asm/rtas.h>
 #include <asm/cell-regs.h>
 

diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index b1accce77bb5a84a52a5f3b165bff1350137770e..314aad357d985768f779713dd3171f8241d47ef9 100644 (file)
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -104,6 +104,7 @@
 
 struct spu_context;
 struct spu_runqueue;
+struct spu_lscsa;
 struct device_node;
 
 enum spu_utilization_state {
@@ -200,6 +201,9 @@ int spu_irq_class_0_bottom(struct spu *spu);
 int spu_irq_class_1_bottom(struct spu *spu);
 void spu_irq_setaffinity(struct spu *spu, int cpu);
 
+void spu_setup_kernel_slbs(struct spu *spu, struct spu_lscsa *lscsa,
+               void *code, int code_size);
+
 #ifdef CONFIG_KEXEC
 void crash_register_spus(struct list_head *list);
 #else
@@ -210,6 +214,7 @@ static inline void crash_register_spus(struct list_head *list)
 
 extern void spu_invalidate_slbs(struct spu *spu);
 extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm);
+int spu_64k_pages_available(void);
 
 /* Calls from the memory management to the SPU */
 struct mm_struct;