/* * 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 _LINUX_APM_H #define _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 /* * 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 /* _LINUX_APM_H */