cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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apm_bios.h (3698B)


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