1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Include file for the interface to an APM BIOS 4*4882a593Smuzhiyun * Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au) 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or modify it 7*4882a593Smuzhiyun * under the terms of the GNU General Public License as published by the 8*4882a593Smuzhiyun * Free Software Foundation; either version 2, or (at your option) any 9*4882a593Smuzhiyun * later version. 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * This program is distributed in the hope that it will be useful, but 12*4882a593Smuzhiyun * WITHOUT ANY WARRANTY; without even the implied warranty of 13*4882a593Smuzhiyun * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14*4882a593Smuzhiyun * General Public License for more details. 15*4882a593Smuzhiyun */ 16*4882a593Smuzhiyun #ifndef _UAPI_LINUX_APM_H 17*4882a593Smuzhiyun #define _UAPI_LINUX_APM_H 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #include <linux/types.h> 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun typedef unsigned short apm_event_t; 23*4882a593Smuzhiyun typedef unsigned short apm_eventinfo_t; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun struct apm_bios_info { 26*4882a593Smuzhiyun __u16 version; 27*4882a593Smuzhiyun __u16 cseg; 28*4882a593Smuzhiyun __u32 offset; 29*4882a593Smuzhiyun __u16 cseg_16; 30*4882a593Smuzhiyun __u16 dseg; 31*4882a593Smuzhiyun __u16 flags; 32*4882a593Smuzhiyun __u16 cseg_len; 33*4882a593Smuzhiyun __u16 cseg_16_len; 34*4882a593Smuzhiyun __u16 dseg_len; 35*4882a593Smuzhiyun }; 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun /* 39*4882a593Smuzhiyun * Power states 40*4882a593Smuzhiyun */ 41*4882a593Smuzhiyun #define APM_STATE_READY 0x0000 42*4882a593Smuzhiyun #define APM_STATE_STANDBY 0x0001 43*4882a593Smuzhiyun #define APM_STATE_SUSPEND 0x0002 44*4882a593Smuzhiyun #define APM_STATE_OFF 0x0003 45*4882a593Smuzhiyun #define APM_STATE_BUSY 0x0004 46*4882a593Smuzhiyun #define APM_STATE_REJECT 0x0005 47*4882a593Smuzhiyun #define APM_STATE_OEM_SYS 0x0020 48*4882a593Smuzhiyun #define APM_STATE_OEM_DEV 0x0040 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun #define APM_STATE_DISABLE 0x0000 51*4882a593Smuzhiyun #define APM_STATE_ENABLE 0x0001 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #define APM_STATE_DISENGAGE 0x0000 54*4882a593Smuzhiyun #define APM_STATE_ENGAGE 0x0001 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun /* 57*4882a593Smuzhiyun * Events (results of Get PM Event) 58*4882a593Smuzhiyun */ 59*4882a593Smuzhiyun #define APM_SYS_STANDBY 0x0001 60*4882a593Smuzhiyun #define APM_SYS_SUSPEND 0x0002 61*4882a593Smuzhiyun #define APM_NORMAL_RESUME 0x0003 62*4882a593Smuzhiyun #define APM_CRITICAL_RESUME 0x0004 63*4882a593Smuzhiyun #define APM_LOW_BATTERY 0x0005 64*4882a593Smuzhiyun #define APM_POWER_STATUS_CHANGE 0x0006 65*4882a593Smuzhiyun #define APM_UPDATE_TIME 0x0007 66*4882a593Smuzhiyun #define APM_CRITICAL_SUSPEND 0x0008 67*4882a593Smuzhiyun #define APM_USER_STANDBY 0x0009 68*4882a593Smuzhiyun #define APM_USER_SUSPEND 0x000a 69*4882a593Smuzhiyun #define APM_STANDBY_RESUME 0x000b 70*4882a593Smuzhiyun #define APM_CAPABILITY_CHANGE 0x000c 71*4882a593Smuzhiyun #define APM_USER_HIBERNATION 0x000d 72*4882a593Smuzhiyun #define APM_HIBERNATION_RESUME 0x000e 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun /* 75*4882a593Smuzhiyun * Error codes 76*4882a593Smuzhiyun */ 77*4882a593Smuzhiyun #define APM_SUCCESS 0x00 78*4882a593Smuzhiyun #define APM_DISABLED 0x01 79*4882a593Smuzhiyun #define APM_CONNECTED 0x02 80*4882a593Smuzhiyun #define APM_NOT_CONNECTED 0x03 81*4882a593Smuzhiyun #define APM_16_CONNECTED 0x05 82*4882a593Smuzhiyun #define APM_16_UNSUPPORTED 0x06 83*4882a593Smuzhiyun #define APM_32_CONNECTED 0x07 84*4882a593Smuzhiyun #define APM_32_UNSUPPORTED 0x08 85*4882a593Smuzhiyun #define APM_BAD_DEVICE 0x09 86*4882a593Smuzhiyun #define APM_BAD_PARAM 0x0a 87*4882a593Smuzhiyun #define APM_NOT_ENGAGED 0x0b 88*4882a593Smuzhiyun #define APM_BAD_FUNCTION 0x0c 89*4882a593Smuzhiyun #define APM_RESUME_DISABLED 0x0d 90*4882a593Smuzhiyun #define APM_NO_ERROR 0x53 91*4882a593Smuzhiyun #define APM_BAD_STATE 0x60 92*4882a593Smuzhiyun #define APM_NO_EVENTS 0x80 93*4882a593Smuzhiyun #define APM_NOT_PRESENT 0x86 94*4882a593Smuzhiyun 95*4882a593Smuzhiyun /* 96*4882a593Smuzhiyun * APM Device IDs 97*4882a593Smuzhiyun */ 98*4882a593Smuzhiyun #define APM_DEVICE_BIOS 0x0000 99*4882a593Smuzhiyun #define APM_DEVICE_ALL 0x0001 100*4882a593Smuzhiyun #define APM_DEVICE_DISPLAY 0x0100 101*4882a593Smuzhiyun #define APM_DEVICE_STORAGE 0x0200 102*4882a593Smuzhiyun #define APM_DEVICE_PARALLEL 0x0300 103*4882a593Smuzhiyun #define APM_DEVICE_SERIAL 0x0400 104*4882a593Smuzhiyun #define APM_DEVICE_NETWORK 0x0500 105*4882a593Smuzhiyun #define APM_DEVICE_PCMCIA 0x0600 106*4882a593Smuzhiyun #define APM_DEVICE_BATTERY 0x8000 107*4882a593Smuzhiyun #define APM_DEVICE_OEM 0xe000 108*4882a593Smuzhiyun #define APM_DEVICE_OLD_ALL 0xffff 109*4882a593Smuzhiyun #define APM_DEVICE_CLASS 0x00ff 110*4882a593Smuzhiyun #define APM_DEVICE_MASK 0xff00 111*4882a593Smuzhiyun 112*4882a593Smuzhiyun 113*4882a593Smuzhiyun /* 114*4882a593Smuzhiyun * Battery status 115*4882a593Smuzhiyun */ 116*4882a593Smuzhiyun #define APM_MAX_BATTERIES 2 117*4882a593Smuzhiyun 118*4882a593Smuzhiyun /* 119*4882a593Smuzhiyun * APM defined capability bit flags 120*4882a593Smuzhiyun */ 121*4882a593Smuzhiyun #define APM_CAP_GLOBAL_STANDBY 0x0001 122*4882a593Smuzhiyun #define APM_CAP_GLOBAL_SUSPEND 0x0002 123*4882a593Smuzhiyun #define APM_CAP_RESUME_STANDBY_TIMER 0x0004 /* Timer resume from standby */ 124*4882a593Smuzhiyun #define APM_CAP_RESUME_SUSPEND_TIMER 0x0008 /* Timer resume from suspend */ 125*4882a593Smuzhiyun #define APM_CAP_RESUME_STANDBY_RING 0x0010 /* Resume on Ring fr standby */ 126*4882a593Smuzhiyun #define APM_CAP_RESUME_SUSPEND_RING 0x0020 /* Resume on Ring fr suspend */ 127*4882a593Smuzhiyun #define APM_CAP_RESUME_STANDBY_PCMCIA 0x0040 /* Resume on PCMCIA Ring */ 128*4882a593Smuzhiyun #define APM_CAP_RESUME_SUSPEND_PCMCIA 0x0080 /* Resume on PCMCIA Ring */ 129*4882a593Smuzhiyun 130*4882a593Smuzhiyun /* 131*4882a593Smuzhiyun * ioctl operations 132*4882a593Smuzhiyun */ 133*4882a593Smuzhiyun #include <linux/ioctl.h> 134*4882a593Smuzhiyun 135*4882a593Smuzhiyun #define APM_IOC_STANDBY _IO('A', 1) 136*4882a593Smuzhiyun #define APM_IOC_SUSPEND _IO('A', 2) 137*4882a593Smuzhiyun 138*4882a593Smuzhiyun #endif /* _UAPI_LINUX_APM_H */ 139