#include <asm/spu.h>
#include <asm/spu_priv1.h>
-#include <asm/ps3.h>
#include <asm/lv1call.h>
+#include "platform.h"
+
/* spu_management_ops */
/**
*/
struct spe_shadow {
- u8 padding_0000[0x0140];
+ u8 padding_0140[0x0140];
u64 int_status_class0_RW; /* 0x0140 */
u64 int_status_class1_RW; /* 0x0148 */
u64 int_status_class2_RW; /* 0x0150 */
u8 padding_0c08[0x0f00-0x0c08];
u64 spe_execution_status; /* 0x0f00 */
u8 padding_0f08[0x1000-0x0f08];
-} __attribute__ ((packed));
-
+};
/**
* enum spe_ex_state - Logical spe execution state.
return result;
}
-static int __init add_spu_pages(unsigned long start_addr, unsigned long size)
-{
- int result;
- unsigned long start_pfn;
- unsigned long nr_pages;
- struct pglist_data *pgdata;
- struct zone *zone;
-
- BUG_ON(!mem_init_done);
-
- start_pfn = start_addr >> PAGE_SHIFT;
- nr_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
-
- pgdata = NODE_DATA(0);
- zone = pgdata->node_zones;
-
- result = __add_pages(zone, start_pfn, nr_pages);
-
- if (result)
- pr_debug("%s:%d: __add_pages failed: (%d)\n",
- __func__, __LINE__, result);
-
- return result;
-}
-
static void spu_unmap(struct spu *spu)
{
iounmap(spu->priv2);
static int __init setup_areas(struct spu *spu)
{
struct table {char* name; unsigned long addr; unsigned long size;};
- int result;
- /* setup pages */
-
- result = add_spu_pages(spu->local_store_phys, LS_SIZE);
- if (result)
- goto fail_add;
-
- result = add_spu_pages(spu->problem_phys, sizeof(struct spu_problem));
- if (result)
- goto fail_add;
-
- /* ioremap */
-
- spu_pdata(spu)->shadow = __ioremap(
- spu_pdata(spu)->shadow_addr, sizeof(struct spe_shadow),
- PAGE_READONLY | _PAGE_NO_CACHE | _PAGE_GUARDED);
+ spu_pdata(spu)->shadow = ioremap_flags(spu_pdata(spu)->shadow_addr,
+ sizeof(struct spe_shadow),
+ pgprot_val(PAGE_READONLY) |
+ _PAGE_NO_CACHE);
if (!spu_pdata(spu)->shadow) {
pr_debug("%s:%d: ioremap shadow failed\n", __func__, __LINE__);
goto fail_ioremap;
}
- spu->local_store = ioremap(spu->local_store_phys, LS_SIZE);
+ spu->local_store = (__force void *)ioremap_flags(spu->local_store_phys,
+ LS_SIZE, _PAGE_NO_CACHE);
+
if (!spu->local_store) {
pr_debug("%s:%d: ioremap local_store failed\n",
__func__, __LINE__);
spu->problem = ioremap(spu->problem_phys,
sizeof(struct spu_problem));
+
if (!spu->problem) {
pr_debug("%s:%d: ioremap problem failed\n", __func__, __LINE__);
goto fail_ioremap;
spu->priv2 = ioremap(spu_pdata(spu)->priv2_addr,
sizeof(struct spu_priv2));
+
if (!spu->priv2) {
pr_debug("%s:%d: ioremap priv2 failed\n", __func__, __LINE__);
goto fail_ioremap;
fail_ioremap:
spu_unmap(spu);
-fail_add:
- return result;
+
+ return -ENOMEM;
}
static int __init setup_interrupts(struct spu *spu)
{
int result;
- result = ps3_alloc_spe_irq(spu_pdata(spu)->spe_id, 0,
- &spu->irqs[0]);
+ result = ps3_spe_irq_setup(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id,
+ 0, &spu->irqs[0]);
if (result)
goto fail_alloc_0;
- result = ps3_alloc_spe_irq(spu_pdata(spu)->spe_id, 1,
- &spu->irqs[1]);
+ result = ps3_spe_irq_setup(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id,
+ 1, &spu->irqs[1]);
if (result)
goto fail_alloc_1;
- result = ps3_alloc_spe_irq(spu_pdata(spu)->spe_id, 2,
- &spu->irqs[2]);
+ result = ps3_spe_irq_setup(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id,
+ 2, &spu->irqs[2]);
if (result)
goto fail_alloc_2;
return result;
fail_alloc_2:
- ps3_free_spe_irq(spu->irqs[1]);
+ ps3_spe_irq_destroy(spu->irqs[1]);
fail_alloc_1:
- ps3_free_spe_irq(spu->irqs[0]);
+ ps3_spe_irq_destroy(spu->irqs[0]);
fail_alloc_0:
spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = NO_IRQ;
return result;
result = lv1_disable_logical_spe(spu_pdata(spu)->spe_id, 0);
BUG_ON(result);
- ps3_free_spe_irq(spu->irqs[2]);
- ps3_free_spe_irq(spu->irqs[1]);
- ps3_free_spe_irq(spu->irqs[0]);
+ ps3_spe_irq_destroy(spu->irqs[2]);
+ ps3_spe_irq_destroy(spu->irqs[1]);
+ ps3_spe_irq_destroy(spu->irqs[0]);
spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = NO_IRQ;
}
}
- if (result)
+ if (result) {
printk(KERN_WARNING "%s:%d: Error initializing spus\n",
__func__, __LINE__);
+ return result;
+ }
- return result;
+ return num_resource_id;
}
const struct spu_management_ops spu_management_ps3_ops = {