mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 23:01:04 +07:00
607ca46e97
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/*
|
|
* 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 <uapi/linux/apm_bios.h>
|
|
|
|
|
|
#define APM_CS (GDT_ENTRY_APMBIOS_BASE * 8)
|
|
#define APM_CS_16 (APM_CS + 8)
|
|
#define APM_DS (APM_CS_16 + 8)
|
|
|
|
/* Results of APM Installation Check */
|
|
#define APM_16_BIT_SUPPORT 0x0001
|
|
#define APM_32_BIT_SUPPORT 0x0002
|
|
#define APM_IDLE_SLOWS_CLOCK 0x0004
|
|
#define APM_BIOS_DISABLED 0x0008
|
|
#define APM_BIOS_DISENGAGED 0x0010
|
|
|
|
/*
|
|
* Data for APM that is persistent across module unload/load
|
|
*/
|
|
struct apm_info {
|
|
struct apm_bios_info bios;
|
|
unsigned short connection_version;
|
|
int get_power_status_broken;
|
|
int get_power_status_swabinminutes;
|
|
int allow_ints;
|
|
int forbid_idle;
|
|
int realmode_power_off;
|
|
int disabled;
|
|
};
|
|
|
|
/*
|
|
* The APM function codes
|
|
*/
|
|
#define APM_FUNC_INST_CHECK 0x5300
|
|
#define APM_FUNC_REAL_CONN 0x5301
|
|
#define APM_FUNC_16BIT_CONN 0x5302
|
|
#define APM_FUNC_32BIT_CONN 0x5303
|
|
#define APM_FUNC_DISCONN 0x5304
|
|
#define APM_FUNC_IDLE 0x5305
|
|
#define APM_FUNC_BUSY 0x5306
|
|
#define APM_FUNC_SET_STATE 0x5307
|
|
#define APM_FUNC_ENABLE_PM 0x5308
|
|
#define APM_FUNC_RESTORE_BIOS 0x5309
|
|
#define APM_FUNC_GET_STATUS 0x530a
|
|
#define APM_FUNC_GET_EVENT 0x530b
|
|
#define APM_FUNC_GET_STATE 0x530c
|
|
#define APM_FUNC_ENABLE_DEV_PM 0x530d
|
|
#define APM_FUNC_VERSION 0x530e
|
|
#define APM_FUNC_ENGAGE_PM 0x530f
|
|
#define APM_FUNC_GET_CAP 0x5310
|
|
#define APM_FUNC_RESUME_TIMER 0x5311
|
|
#define APM_FUNC_RESUME_ON_RING 0x5312
|
|
#define APM_FUNC_TIMER 0x5313
|
|
|
|
/*
|
|
* Function code for APM_FUNC_RESUME_TIMER
|
|
*/
|
|
#define APM_FUNC_DISABLE_TIMER 0
|
|
#define APM_FUNC_GET_TIMER 1
|
|
#define APM_FUNC_SET_TIMER 2
|
|
|
|
/*
|
|
* Function code for APM_FUNC_RESUME_ON_RING
|
|
*/
|
|
#define APM_FUNC_DISABLE_RING 0
|
|
#define APM_FUNC_ENABLE_RING 1
|
|
#define APM_FUNC_GET_RING 2
|
|
|
|
/*
|
|
* Function code for APM_FUNC_TIMER_STATUS
|
|
*/
|
|
#define APM_FUNC_TIMER_DISABLE 0
|
|
#define APM_FUNC_TIMER_ENABLE 1
|
|
#define APM_FUNC_TIMER_GET 2
|
|
|
|
/*
|
|
* in arch/i386/kernel/setup.c
|
|
*/
|
|
extern struct apm_info apm_info;
|
|
|
|
/*
|
|
* This is the "All Devices" ID communicated to the BIOS
|
|
*/
|
|
#define APM_DEVICE_BALL ((apm_info.connection_version > 0x0100) ? \
|
|
APM_DEVICE_ALL : APM_DEVICE_OLD_ALL)
|
|
#endif /* LINUX_APM_H */
|