projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 952fa954 RG |
1 | /* -*- linux-c -*- |
| 2 | * | |
| 3 | * (C) 2003 zecke@handhelds.org | |
| 4 | * | |
| 5 | * GPL version 2 | |
| 6 | * | |
| 7 | * based on arch/arm/kernel/apm.c | |
| 8 | * factor out the information needed by architectures to provide | |
| 9 | * apm status | |
| 10 | * | |
| 11 | * | |
| 12 | */ | |
| 13 | #ifndef MIPS_ASM_SA1100_APM_H | |
| 14 | #define MIPS_ASM_SA1100_APM_H | |
| 15 | ||
| 952fa954 RG |
16 | #include <linux/apm_bios.h> |
| 17 | ||
| 18 | /* | |
| 19 | * This structure gets filled in by the machine specific 'get_power_status' | |
| 20 | * implementation. Any fields which are not set default to a safe value. | |
| 21 | */ | |
| 22 | struct apm_power_info { | |
| 23 | unsigned char ac_line_status; | |
| 24 | #define APM_AC_OFFLINE 0 | |
| 25 | #define APM_AC_ONLINE 1 | |
| 26 | #define APM_AC_BACKUP 2 | |
| 27 | #define APM_AC_UNKNOWN 0xff | |
| 28 | ||
| 29 | unsigned char battery_status; | |
| 30 | #define APM_BATTERY_STATUS_HIGH 0 | |
| 31 | #define APM_BATTERY_STATUS_LOW 1 | |
| 32 | #define APM_BATTERY_STATUS_CRITICAL 2 | |
| 33 | #define APM_BATTERY_STATUS_CHARGING 3 | |
| 34 | #define APM_BATTERY_STATUS_NOT_PRESENT 4 | |
| 35 | #define APM_BATTERY_STATUS_UNKNOWN 0xff | |
| 36 | ||
| 37 | unsigned char battery_flag; | |
| 38 | #define APM_BATTERY_FLAG_HIGH (1 << 0) | |
| 39 | #define APM_BATTERY_FLAG_LOW (1 << 1) | |
| 40 | #define APM_BATTERY_FLAG_CRITICAL (1 << 2) | |
| 41 | #define APM_BATTERY_FLAG_CHARGING (1 << 3) | |
| 42 | #define APM_BATTERY_FLAG_NOT_PRESENT (1 << 7) | |
| 43 | #define APM_BATTERY_FLAG_UNKNOWN 0xff | |
| 44 | ||
| 45 | int battery_life; | |
| 46 | int time; | |
| 47 | int units; | |
| 48 | #define APM_UNITS_MINS 0 | |
| 49 | #define APM_UNITS_SECS 1 | |
| 50 | #define APM_UNITS_UNKNOWN -1 | |
| 51 | ||
| 52 | }; | |
| 53 | ||
| 54 | /* | |
| 55 | * This allows machines to provide their own "apm get power status" function. | |
| 56 | */ | |
| 57 | extern void (*apm_get_power_status)(struct apm_power_info *); | |
| 58 | ||
| 59 | /* | |
| 60 | * Queue an event (APM_SYS_SUSPEND or APM_CRITICAL_SUSPEND) | |
| 61 | */ | |
| 62 | void apm_queue_event(apm_event_t event); | |
| 63 | ||
| 64 | #endif |