diff options
Diffstat (limited to 'include/acpi/processor.h')
| -rw-r--r-- | include/acpi/processor.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 9dd5b75961f8..7798d2a9f793 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -29,6 +29,9 @@ #define DOMAIN_COORD_TYPE_SW_ANY 0xfd #define DOMAIN_COORD_TYPE_HW_ALL 0xfe +#define ACPI_CSTATE_SYSTEMIO (0) +#define ACPI_CSTATE_FFH (1) + /* Power Management */ struct acpi_processor_cx; @@ -58,6 +61,8 @@ struct acpi_processor_cx { u8 valid; u8 type; u32 address; + u8 space_id; + u8 index; u32 latency; u32 latency_ticks; u32 power; @@ -206,6 +211,9 @@ void arch_acpi_processor_init_pdc(struct acpi_processor *pr); #ifdef ARCH_HAS_POWER_INIT void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags, unsigned int cpu); +int acpi_processor_ffh_cstate_probe(unsigned int cpu, + struct acpi_processor_cx *cx, struct acpi_power_register *reg); +void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx *cstate); #else static inline void acpi_processor_power_init_bm_check(struct acpi_processor_flags @@ -214,6 +222,16 @@ static inline void acpi_processor_power_init_bm_check(struct flags->bm_check = 1; return; } +static inline int acpi_processor_ffh_cstate_probe(unsigned int cpu, + struct acpi_processor_cx *cx, struct acpi_power_register *reg) +{ + return -1; +} +static inline void acpi_processor_ffh_cstate_enter( + struct acpi_processor_cx *cstate) +{ + return; +} #endif /* in processor_perflib.c */ |
