diff options
Diffstat (limited to 'arch/powerpc/include/asm/rtas.h')
| -rw-r--r-- | arch/powerpc/include/asm/rtas.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 20de73c3668..3d35f8ae377 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -63,6 +63,14 @@ struct rtas_t { struct device_node *dev; /* virtual address pointer */ }; +struct rtas_suspend_me_data { + atomic_t working; /* number of cpus accessing this struct */ + atomic_t done; + int token; /* ibm,suspend-me */ + atomic_t error; + struct completion *complete; /* wait on this until working == 0 */ +}; + /* RTAS event classes */ #define RTAS_INTERNAL_ERROR 0x80000000 /* set bit 0 */ #define RTAS_EPOW_WARNING 0x40000000 /* set bit 1 */ @@ -137,6 +145,9 @@ struct rtas_t { #define RTAS_TYPE_PMGM_CONFIG_CHANGE 0x70 #define RTAS_TYPE_PMGM_SERVICE_PROC 0x71 +/* RTAS check-exception vector offset */ +#define RTAS_VECTOR_EXTERNAL_INTERRUPT 0x500 + struct rtas_error_log { unsigned long version:8; /* Architectural version */ unsigned long severity:3; /* Severity level of error */ @@ -174,6 +185,8 @@ extern int rtas_set_indicator(int indicator, int index, int new_value); extern int rtas_set_indicator_fast(int indicator, int index, int new_value); extern void rtas_progress(char *s, unsigned short hex); extern void rtas_initialize(void); +extern int rtas_suspend_cpu(struct rtas_suspend_me_data *data); +extern int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data); struct rtc_time; extern unsigned long rtas_get_boot_time(void); |