diff options
Diffstat (limited to 'arch/powerpc/platforms/ps3/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/ps3/setup.c | 105 |
1 files changed, 62 insertions, 43 deletions
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index 93539676662..aa05288de64 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 |