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author | Rodolfo Giometti <giometti@linux.it> | 2006-06-05 15:43:10 (GMT) |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2006-06-19 16:39:22 (GMT) |
commit | 952fa954a61cee43de5afba91ae605e30ed2586c (patch) | |
tree | 8d94bd87614cb1c8a7eda02e383c7b6c4f45a474 /include/asm-mips/apm.h | |
parent | aa9772e330d6c0a8a94316cb38ae8a7495885a60 (diff) | |
download | linux-952fa954a61cee43de5afba91ae605e30ed2586c.tar.xz |
[MIPS] APM emu support
Signed-off-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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 0000000..e8c6920 --- /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 |