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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293/* SPDX-License-Identifier: GPL-2.0-or-later *//* * Include file for the interface to an APM BIOS * Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au) */#ifndef _LINUX_APM_H#define _LINUX_APM_H
#include <uapi/linux/apm_bios.h>
#define APM_CS (GDT_ENTRY_APMBIOS_BASE * 8)#define APM_CS_16 (APM_CS + 8)#define APM_DS (APM_CS_16 + 8)
/* Results of APM Installation Check */#define APM_16_BIT_SUPPORT 0x0001#define APM_32_BIT_SUPPORT 0x0002#define APM_IDLE_SLOWS_CLOCK 0x0004#define APM_BIOS_DISABLED 0x0008#define APM_BIOS_DISENGAGED 0x0010
/* * Data for APM that is persistent across module unload/load */struct apm_info { struct apm_bios_info bios; unsigned short connection_version; int get_power_status_broken; int get_power_status_swabinminutes; int allow_ints; int forbid_idle; int realmode_power_off; int disabled;};
/* * The APM function codes */#define APM_FUNC_INST_CHECK 0x5300#define APM_FUNC_REAL_CONN 0x5301#define APM_FUNC_16BIT_CONN 0x5302#define APM_FUNC_32BIT_CONN 0x5303#define APM_FUNC_DISCONN 0x5304#define APM_FUNC_IDLE 0x5305#define APM_FUNC_BUSY 0x5306#define APM_FUNC_SET_STATE 0x5307#define APM_FUNC_ENABLE_PM 0x5308#define APM_FUNC_RESTORE_BIOS 0x5309#define APM_FUNC_GET_STATUS 0x530a#define APM_FUNC_GET_EVENT 0x530b#define APM_FUNC_GET_STATE 0x530c#define APM_FUNC_ENABLE_DEV_PM 0x530d#define APM_FUNC_VERSION 0x530e#define APM_FUNC_ENGAGE_PM 0x530f#define APM_FUNC_GET_CAP 0x5310#define APM_FUNC_RESUME_TIMER 0x5311#define APM_FUNC_RESUME_ON_RING 0x5312#define APM_FUNC_TIMER 0x5313
/* * Function code for APM_FUNC_RESUME_TIMER */#define APM_FUNC_DISABLE_TIMER 0#define APM_FUNC_GET_TIMER 1#define APM_FUNC_SET_TIMER 2
/* * Function code for APM_FUNC_RESUME_ON_RING */#define APM_FUNC_DISABLE_RING 0#define APM_FUNC_ENABLE_RING 1#define APM_FUNC_GET_RING 2
/* * Function code for APM_FUNC_TIMER_STATUS */#define APM_FUNC_TIMER_DISABLE 0#define APM_FUNC_TIMER_ENABLE 1#define APM_FUNC_TIMER_GET 2
/* * in arch/i386/kernel/setup.c */extern struct apm_info apm_info;
/* * This is the "All Devices" ID communicated to the BIOS */#define APM_DEVICE_BALL ((apm_info.connection_version > 0x0100) ? \ APM_DEVICE_ALL : APM_DEVICE_OLD_ALL)#endif /* LINUX_APM_H */