| /* |
| * 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 |
| #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 /* _LINUX_APM_H */ |
