linux/include/asm-arm/apm.h
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00

65 lines
1.5 KiB
C

/* -*- 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 ARM_ASM_SA1100_APM_H
#define ARM_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