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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-20 08:59:45 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-20 08:59:45 -0400 |
commit | d59bf96cdde5b874a57bfd1425faa45da915d0b7 (patch) | |
tree | 351a40b72514d620e5bebea2de38c26f23277ffc /include/asm-mips/apm.h | |
parent | 28df955a2ad484d602314b30183ea8496a9aa34a (diff) | |
parent | 25f42b6af09e34c3f92107b36b5aa6edc2fdba2f (diff) |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'include/asm-mips/apm.h')
-rw-r--r-- | include/asm-mips/apm.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/asm-mips/apm.h b/include/asm-mips/apm.h new file mode 100644 index 00000000000..e8c69208f63 --- /dev/null +++ b/include/asm-mips/apm.h @@ -0,0 +1,65 @@ +/* -*- linux-c -*- + * + * (C) 2003 zecke@handhelds.org + * + * GPL version 2 + * + * based on arch/arm/kernel/apm.c + * factor out the information needed by architectures to provide + * apm status + * + * + */ +#ifndef MIPS_ASM_SA1100_APM_H +#define MIPS_ASM_SA1100_APM_H + +#include <linux/config.h> +#include <linux/apm_bios.h> + +/* + * This structure gets filled in by the machine specific 'get_power_status' + * implementation. Any fields which are not set default to a safe value. + */ +struct apm_power_info { + unsigned char ac_line_status; +#define APM_AC_OFFLINE 0 +#define APM_AC_ONLINE 1 +#define APM_AC_BACKUP 2 +#define APM_AC_UNKNOWN 0xff + + unsigned char battery_status; +#define APM_BATTERY_STATUS_HIGH 0 +#define APM_BATTERY_STATUS_LOW 1 +#define APM_BATTERY_STATUS_CRITICAL 2 +#define APM_BATTERY_STATUS_CHARGING 3 +#define APM_BATTERY_STATUS_NOT_PRESENT 4 +#define APM_BATTERY_STATUS_UNKNOWN 0xff + + unsigned char battery_flag; +#define APM_BATTERY_FLAG_HIGH (1 << 0) +#define APM_BATTERY_FLAG_LOW (1 << 1) +#define APM_BATTERY_FLAG_CRITICAL (1 << 2) +#define APM_BATTERY_FLAG_CHARGING (1 << 3) +#define APM_BATTERY_FLAG_NOT_PRESENT (1 << 7) +#define APM_BATTERY_FLAG_UNKNOWN 0xff + + int battery_life; + int time; + int units; +#define APM_UNITS_MINS 0 +#define APM_UNITS_SECS 1 +#define APM_UNITS_UNKNOWN -1 + +}; + +/* + * This allows machines to provide their own "apm get power status" function. + */ +extern void (*apm_get_power_status)(struct apm_power_info *); + +/* + * Queue an event (APM_SYS_SUSPEND or APM_CRITICAL_SUSPEND) + */ +void apm_queue_event(apm_event_t event); + +#endif |