75 lines
1.5 KiB
C
75 lines
1.5 KiB
C
/*
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* Copyright 2006, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef KERNEL_APM_H
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#define KERNEL_APM_H
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#include <SupportDefs.h>
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struct kernel_args;
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// int 0x15 APM definitions
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#define BIOS_APM_CHECK 0x5300
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#define BIOS_APM_CONNECT_32_BIT 0x5303
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#define BIOS_APM_DISCONNECT 0x5304
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#define BIOS_APM_CPU_IDLE 0x5305
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#define BIOS_APM_CPU_BUSY 0x5306
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#define BIOS_APM_SET_STATE 0x5307
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#define BIOS_APM_ENABLE 0x5308
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#define BIOS_APM_GET_POWER_STATUS 0x530a
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#define BIOS_APM_GET_EVENT 0x530b
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#define BIOS_APM_GET_STATE 0x530c
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#define BIOS_APM_VERSION 0x530e
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#define BIOS_APM_ENGAGE 0x530f
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// APM devices
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#define APM_ALL_DEVICES 0x0001
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// APM power states
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#define APM_POWER_STATE_ENABLED 0x0000
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#define APM_POWER_STATE_STANDBY 0x0001
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#define APM_POWER_STATE_SUSPEND 0x0002
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#define APM_POWER_STATE_OFF 0x0003
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typedef struct apm_info {
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uint16 version;
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uint16 flags;
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uint16 code32_segment_base;
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uint32 code32_segment_offset;
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uint16 code32_segment_length;
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uint16 code16_segment_base;
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uint16 code16_segment_length;
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uint16 data_segment_base;
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uint16 data_segment_length;
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} apm_info;
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// temporary generic syscall interface
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#define APM_SYSCALLS "apm"
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#define APM_GET_BATTERY_INFO 1
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struct battery_info {
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bool online;
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int32 percent;
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time_t time_left;
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};
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#ifndef _BOOT_MODE
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#ifdef __cplusplus
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extern "C" {
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#endif
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status_t apm_shutdown(void);
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status_t apm_init(struct kernel_args *args);
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#ifdef __cplusplus
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}
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#endif
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#endif // !_BOOT_MODE
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#endif /* KERNEL_APM_H */
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