#include <linux/fs.h>
#include <linux/root_dev.h>
#include <linux/console.h>
-#include <linux/kexec.h>
+#include <linux/bootmem.h>
#include <asm/machdep.h>
#include <asm/firmware.h>
#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
-int ps3_get_firmware_version(union ps3_firmware_version *v)
-{
- int result = lv1_get_version_info(&v->raw);
+/* mutex synchronizing GPU accesses and video mode changes */
+DEFINE_MUTEX(ps3_gpu_mutex);
+EXPORT_SYMBOL_GPL(ps3_gpu_mutex);
- if (result) {
- v->raw = 0;
- return -1;
- }
+#if !defined(CONFIG_SMP)
+static void smp_send_stop(void) {}
+#endif
- return result;
+static union ps3_firmware_version ps3_firmware_version;
+
+void ps3_get_firmware_version(union ps3_firmware_version *v)
+{
+ *v = ps3_firmware_version;
}
EXPORT_SYMBOL_GPL(ps3_get_firmware_version);
+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 (ps3_firmware_version.raw > x.raw) -
+ (ps3_firmware_version.raw < x.raw);
+}
+EXPORT_SYMBOL_GPL(ps3_compare_firmware_version);
+
static void ps3_power_save(void)
{
/*
lv1_pause(0);
}
+static void ps3_restart(char *cmd)
+{
+ DBG("%s:%d cmd '%s'\n", __func__, __LINE__, cmd);
+
+ smp_send_stop();
+ ps3_sys_manager_restart(); /* never returns */
+}
+
+static void ps3_power_off(void)
+{
+ DBG("%s:%d\n", __func__, __LINE__);
+
+ smp_send_stop();
+ ps3_sys_manager_power_off(); /* never returns */
+}
+
+static void ps3_halt(void)
+{
+ DBG("%s:%d\n", __func__, __LINE__);
+
+ smp_send_stop();
+ ps3_sys_manager_halt(); /* never returns */
+}
+
static void ps3_panic(char *str)
{
DBG("%s:%d %s\n", __func__, __LINE__, str);
-#ifdef CONFIG_SMP
smp_send_stop();
-#endif
printk("\n");
printk(" System does not reboot automatically.\n");
printk(" Please press POWER button.\n");
printk("\n");
- for (;;) ;
+ while(1)
+ lv1_pause(1);
+}
+
+#if defined(CONFIG_FB_PS3) || defined(CONFIG_FB_PS3_MODULE) || \
+ defined(CONFIG_PS3_FLASH) || defined(CONFIG_PS3_FLASH_MODULE)
+static void __init prealloc(struct ps3_prealloc *p)
+{
+ if (!p->size)
+ return;
+
+ p->address = __alloc_bootmem(p->size, p->align, __pa(MAX_DMA_ADDRESS));
+ if (!p->address) {
+ printk(KERN_ERR "%s: Cannot allocate %s\n", __func__,
+ p->name);
+ return;
+ }
+
+ 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 */
+};
+EXPORT_SYMBOL_GPL(ps3fb_videomemory);
+#define prealloc_ps3fb_videomemory() prealloc(&ps3fb_videomemory)
+
+static int __init early_parse_ps3fb(char *p)
+{
+ if (!p)
+ return 1;
+
+ ps3fb_videomemory.size = _ALIGN_UP(memparse(p, &p),
+ ps3fb_videomemory.align);
+ return 0;
+}
+early_param("ps3fb", early_parse_ps3fb);
+#else
+#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(unsigned long dabr)
+{
+ enum {DABR_USER = 1, DABR_KERNEL = 2,};
+
+ return lv1_set_dabr(dabr, DABR_KERNEL | DABR_USER) ? -1 : 0;
}
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();
#ifdef CONFIG_SMP
smp_init_ps3();
conswitchp = &dummy_con;
#endif
+ prealloc_ps3fb_videomemory();
+ prealloc_ps3flash_bounce_buffer();
+
ppc_md.power_save = ps3_power_save;
+ ps3_os_area_init();
DBG(" <- %s:%d\n", __func__, __LINE__);
}
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;
- ps3_os_area_init();
+ ps3_os_area_save_params();
ps3_mm_init();
ps3_mm_vas_create(&htab_size);
ps3_hpte_init(htab_size);
#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__);
}
.get_boot_time = ps3_get_boot_time,
.set_rtc_time = ps3_set_rtc_time,
.get_rtc_time = ps3_get_rtc_time,
+ .set_dabr = ps3_set_dabr,
.calibrate_decr = ps3_calibrate_decr,
.progress = ps3_progress,
+ .restart = ps3_restart,
+ .power_off = ps3_power_off,
+ .halt = ps3_halt,
#if defined(CONFIG_KEXEC)
.kexec_cpu_down = ps3_kexec_cpu_down,
- .machine_kexec = ps3_machine_kexec,
- .machine_kexec_prepare = default_machine_kexec_prepare,
- .machine_crash_shutdown = default_machine_crash_shutdown,
#endif
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff