diff options
Diffstat (limited to 'arch/powerpc/include/asm/rtas.h')
| -rw-r--r-- | arch/powerpc/include/asm/rtas.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 55f9a154c95d..332e1000ca0f 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -23,11 +23,16 @@ #define RTAS_RMOBUF_MAX (64 * 1024) /* RTAS return status codes */ -#define RTAS_NOT_SUSPENDABLE -9004 #define RTAS_BUSY -2 /* RTAS Busy */ #define RTAS_EXTENDED_DELAY_MIN 9900 #define RTAS_EXTENDED_DELAY_MAX 9905 +/* statuses specific to ibm,suspend-me */ +#define RTAS_SUSPEND_ABORTED 9000 /* Suspension aborted */ +#define RTAS_NOT_SUSPENDABLE -9004 /* Partition not suspendable */ +#define RTAS_THREADS_ACTIVE -9005 /* Multiple processor threads active */ +#define RTAS_OUTSTANDING_COPROC -9006 /* Outstanding coprocessor operations */ + /* * In general to call RTAS use rtas_token("string") to lookup * an RTAS token for the given string (e.g. "event-scan"). @@ -242,6 +247,7 @@ extern void __noreturn rtas_restart(char *cmd); extern void rtas_power_off(void); extern void __noreturn rtas_halt(void); extern void rtas_os_term(char *str); +void rtas_activate_firmware(void); extern int rtas_get_sensor(int sensor, int index, int *state); extern int rtas_get_sensor_fast(int sensor, int index, int *state); extern int rtas_get_power_level(int powerdomain, int *level); @@ -250,9 +256,7 @@ extern bool rtas_indicator_present(int token, int *maxindex); 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 int rtas_suspend_cpu(struct rtas_suspend_me_data *data); -extern int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data); -extern int rtas_ibm_suspend_me(u64 handle); +int rtas_ibm_suspend_me(int *fw_status); struct rtc_time; extern time64_t rtas_get_boot_time(void); @@ -272,8 +276,13 @@ extern time64_t last_rtas_event; extern int clobbering_unread_rtas_event(void); extern int pseries_devicetree_update(s32 scope); extern void post_mobility_fixup(void); +int rtas_syscall_dispatch_ibm_suspend_me(u64 handle); #else static inline int clobbering_unread_rtas_event(void) { return 0; } +static inline int rtas_syscall_dispatch_ibm_suspend_me(u64 handle) +{ + return -EINVAL; +} #endif #ifdef CONFIG_PPC_RTAS_DAEMON |