/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note *//* * Include file for the interface to an APM BIOS * Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2, or (at your option) any * later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * General Public License for more details. */#ifndef _UAPI_LINUX_APM_H#define _UAPI_LINUX_APM_H  #include <linux/types.h> typedef unsigned short	apm_event_t;typedef unsigned short	apm_eventinfo_t; struct apm_bios_info {	__u16	version;	__u16	cseg;	__u32	offset;	__u16	cseg_16;	__u16	dseg;	__u16	flags;	__u16	cseg_len;	__u16	cseg_16_len;	__u16	dseg_len;};  /* * Power states */#define APM_STATE_READY		0x0000#define APM_STATE_STANDBY	0x0001#define APM_STATE_SUSPEND	0x0002#define APM_STATE_OFF		0x0003#define APM_STATE_BUSY		0x0004#define APM_STATE_REJECT	0x0005#define APM_STATE_OEM_SYS	0x0020#define APM_STATE_OEM_DEV	0x0040 #define APM_STATE_DISABLE	0x0000#define APM_STATE_ENABLE	0x0001 #define APM_STATE_DISENGAGE	0x0000#define APM_STATE_ENGAGE	0x0001 /* * Events (results of Get PM Event) */#define APM_SYS_STANDBY		0x0001#define APM_SYS_SUSPEND		0x0002#define APM_NORMAL_RESUME	0x0003#define APM_CRITICAL_RESUME	0x0004#define APM_LOW_BATTERY		0x0005#define APM_POWER_STATUS_CHANGE	0x0006#define APM_UPDATE_TIME		0x0007#define APM_CRITICAL_SUSPEND	0x0008#define APM_USER_STANDBY	0x0009#define APM_USER_SUSPEND	0x000a#define APM_STANDBY_RESUME	0x000b#define APM_CAPABILITY_CHANGE	0x000c#define APM_USER_HIBERNATION	0x000d#define APM_HIBERNATION_RESUME	0x000e /* * Error codes */#define APM_SUCCESS		0x00#define APM_DISABLED		0x01#define APM_CONNECTED		0x02#define APM_NOT_CONNECTED	0x03#define APM_16_CONNECTED	0x05#define APM_16_UNSUPPORTED	0x06#define APM_32_CONNECTED	0x07#define APM_32_UNSUPPORTED	0x08#define APM_BAD_DEVICE		0x09#define APM_BAD_PARAM		0x0a#define APM_NOT_ENGAGED		0x0b#define APM_BAD_FUNCTION	0x0c#define APM_RESUME_DISABLED	0x0d#define APM_NO_ERROR		0x53#define APM_BAD_STATE		0x60#define APM_NO_EVENTS		0x80#define APM_NOT_PRESENT		0x86 /* * APM Device IDs */#define APM_DEVICE_BIOS		0x0000#define APM_DEVICE_ALL		0x0001#define APM_DEVICE_DISPLAY	0x0100#define APM_DEVICE_STORAGE	0x0200#define APM_DEVICE_PARALLEL	0x0300#define APM_DEVICE_SERIAL	0x0400#define APM_DEVICE_NETWORK	0x0500#define APM_DEVICE_PCMCIA	0x0600#define APM_DEVICE_BATTERY	0x8000#define APM_DEVICE_OEM		0xe000#define APM_DEVICE_OLD_ALL	0xffff#define APM_DEVICE_CLASS	0x00ff#define APM_DEVICE_MASK		0xff00  /* * Battery status */#define APM_MAX_BATTERIES	2 /* * APM defined capability bit flags */#define APM_CAP_GLOBAL_STANDBY		0x0001#define APM_CAP_GLOBAL_SUSPEND		0x0002#define APM_CAP_RESUME_STANDBY_TIMER	0x0004 /* Timer resume from standby */#define APM_CAP_RESUME_SUSPEND_TIMER	0x0008 /* Timer resume from suspend */#define APM_CAP_RESUME_STANDBY_RING	0x0010 /* Resume on Ring fr standby */#define APM_CAP_RESUME_SUSPEND_RING	0x0020 /* Resume on Ring fr suspend */#define APM_CAP_RESUME_STANDBY_PCMCIA	0x0040 /* Resume on PCMCIA Ring	*/#define APM_CAP_RESUME_SUSPEND_PCMCIA	0x0080 /* Resume on PCMCIA Ring	*/ /* * ioctl operations */#include <linux/ioctl.h> #define APM_IOC_STANDBY		_IO('A', 1)#define APM_IOC_SUSPEND		_IO('A', 2) #endif /* _UAPI_LINUX_APM_H */