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Diffstat (limited to 'arch/powerpc/platforms/ps3/setup.c')
-rw-r--r--arch/powerpc/platforms/ps3/setup.c105
1 files changed, 62 insertions, 43 deletions
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 935396766621..aa05288de64e 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -37,27 +37,35 @@
#include "platform.h"
#if defined(DEBUG)
-#define DBG(fmt...) udbg_printf(fmt)
+#define DBG udbg_printf
#else
-#define DBG(fmt...) do{if(0)printk(fmt);}while(0)
+#define DBG pr_debug
#endif
#if !defined(CONFIG_SMP)
static void smp_send_stop(void) {}
#endif
-int ps3_get_firmware_version(union ps3_firmware_version *v)
+static union ps3_firmware_version ps3_firmware_version;
+
+void ps3_get_firmware_version(union ps3_firmware_version *v)
{
- int result = lv1_get_version_info(&v->raw);
+ *v = ps3_firmware_version;
+}
+EXPORT_SYMBOL_GPL(ps3_get_firmware_version);
- if (result) {
- v->raw = 0;
- return -1;
- }
+int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev)
+{
+ union ps3_firmware_version x;
+
+ x.pad = 0;
+ x.major = major;
+ x.minor = minor;
+ x.rev = rev;
- return result;
+ return (ps3_firmware_version.raw - x.raw);
}
-EXPORT_SYMBOL_GPL(ps3_get_firmware_version);
+EXPORT_SYMBOL_GPL(ps3_compare_firmware_version);
static void ps3_power_save(void)
{
@@ -99,7 +107,8 @@ static void ps3_panic(char *str)
while(1);
}
-#ifdef CONFIG_FB_PS3
+#if defined(CONFIG_FB_PS3) || defined(CONFIG_FB_PS3_MODULE) || \
+ defined(CONFIG_PS3_FLASH) || defined(CONFIG_PS3_FLASH_MODULE)
static void prealloc(struct ps3_prealloc *p)
{
if (!p->size)
@@ -115,12 +124,15 @@ static void prealloc(struct ps3_prealloc *p)
printk(KERN_INFO "%s: %lu bytes at %p\n", p->name, p->size,
p->address);
}
+#endif
+#if defined(CONFIG_FB_PS3) || defined(CONFIG_FB_PS3_MODULE)
struct ps3_prealloc ps3fb_videomemory = {
- .name = "ps3fb videomemory",
- .size = CONFIG_FB_PS3_DEFAULT_SIZE_M*1024*1024,
- .align = 1024*1024 /* the GPU requires 1 MiB alignment */
+ .name = "ps3fb videomemory",
+ .size = CONFIG_FB_PS3_DEFAULT_SIZE_M*1024*1024,
+ .align = 1024*1024 /* the GPU requires 1 MiB alignment */
};
+EXPORT_SYMBOL_GPL(ps3fb_videomemory);
#define prealloc_ps3fb_videomemory() prealloc(&ps3fb_videomemory)
static int __init early_parse_ps3fb(char *p)
@@ -137,6 +149,30 @@ early_param("ps3fb", early_parse_ps3fb);
#define prealloc_ps3fb_videomemory() do { } while (0)
#endif
+#if defined(CONFIG_PS3_FLASH) || defined(CONFIG_PS3_FLASH_MODULE)
+struct ps3_prealloc ps3flash_bounce_buffer = {
+ .name = "ps3flash bounce buffer",
+ .size = 256*1024,
+ .align = 256*1024
+};
+EXPORT_SYMBOL_GPL(ps3flash_bounce_buffer);
+#define prealloc_ps3flash_bounce_buffer() prealloc(&ps3flash_bounce_buffer)
+
+static int __init early_parse_ps3flash(char *p)
+{
+ if (!p)
+ return 1;
+
+ if (!strcmp(p, "off"))
+ ps3flash_bounce_buffer.size = 0;
+
+ return 0;
+}
+early_param("ps3flash", early_parse_ps3flash);
+#else
+#define prealloc_ps3flash_bounce_buffer() do { } while (0)
+#endif
+
static int ps3_set_dabr(u64 dabr)
{
enum {DABR_USER = 1, DABR_KERNEL = 2,};
@@ -146,13 +182,13 @@ static int ps3_set_dabr(u64 dabr)
static void __init ps3_setup_arch(void)
{
- union ps3_firmware_version v;
DBG(" -> %s:%d\n", __func__, __LINE__);
- ps3_get_firmware_version(&v);
- printk(KERN_INFO "PS3 firmware version %u.%u.%u\n", v.major, v.minor,
- v.rev);
+ lv1_get_version_info(&ps3_firmware_version.raw);
+ printk(KERN_INFO "PS3 firmware version %u.%u.%u\n",
+ ps3_firmware_version.major, ps3_firmware_version.minor,
+ ps3_firmware_version.rev);
ps3_spu_set_platform();
ps3_map_htab();
@@ -166,6 +202,8 @@ static void __init ps3_setup_arch(void)
#endif
prealloc_ps3fb_videomemory();
+ prealloc_ps3flash_bounce_buffer();
+
ppc_md.power_save = ps3_power_save;
DBG(" <- %s:%d\n", __func__, __LINE__);
@@ -184,7 +222,7 @@ static int __init ps3_probe(void)
DBG(" -> %s:%d\n", __func__, __LINE__);
dt_root = of_get_flat_dt_root();
- if (!of_flat_dt_is_compatible(dt_root, "PS3"))
+ if (!of_flat_dt_is_compatible(dt_root, "sony,ps3"))
return 0;
powerpc_firmware_features |= FW_FEATURE_PS3_POSSIBLE;
@@ -201,31 +239,12 @@ static int __init ps3_probe(void)
#if defined(CONFIG_KEXEC)
static void ps3_kexec_cpu_down(int crash_shutdown, int secondary)
{
- DBG(" -> %s:%d\n", __func__, __LINE__);
-
- if (secondary) {
- int cpu;
- for_each_online_cpu(cpu)
- if (cpu)
- ps3_smp_cleanup_cpu(cpu);
- } else
- ps3_smp_cleanup_cpu(0);
-
- DBG(" <- %s:%d\n", __func__, __LINE__);
-}
-
-static void ps3_machine_kexec(struct kimage *image)
-{
- unsigned long ppe_id;
-
- DBG(" -> %s:%d\n", __func__, __LINE__);
+ int cpu = smp_processor_id();
- lv1_get_logical_ppe_id(&ppe_id);
- lv1_configure_irq_state_bitmap(ppe_id, 0, 0);
- ps3_mm_shutdown();
- ps3_mm_vas_destroy();
+ DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu);
- default_machine_kexec(image);
+ ps3_smp_cleanup_cpu(cpu);
+ ps3_shutdown_IRQ(cpu);
DBG(" <- %s:%d\n", __func__, __LINE__);
}
@@ -247,7 +266,7 @@ define_machine(ps3) {
.power_off = ps3_power_off,
#if defined(CONFIG_KEXEC)
.kexec_cpu_down = ps3_kexec_cpu_down,
- .machine_kexec = ps3_machine_kexec,
+ .machine_kexec = default_machine_kexec,
.machine_kexec_prepare = default_machine_kexec_prepare,
.machine_crash_shutdown = default_machine_crash_shutdown,
#endif