220 lines
5.8 KiB
C
220 lines
5.8 KiB
C
/*
|
|
* APM (Advanced Power Management) BIOS Device Driver
|
|
*
|
|
* Copyright (c) 1994-1995 by HOSOKAWA, Tatsumi <hosokawa@mt.cs.keio.ac.jp>
|
|
*
|
|
* This software may be used, modified, copied, and distributed, in
|
|
* both source and binary form provided that the above copyright and
|
|
* these terms are retained. Under no circumstances is the author
|
|
* responsible for the proper functioning of this software, nor does
|
|
* the author assume any responsibility for damages incurred with its
|
|
* use.
|
|
*
|
|
* Aug, 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
|
|
*
|
|
* $Id: apm_bios.h,v 1.17 1997/03/29 11:07:12 phk Exp $
|
|
*/
|
|
|
|
#ifndef _MACHINE_APM_BIOS_H_
|
|
#define _MACHINE_APM_BIOS_H_
|
|
|
|
#ifndef KERNEL
|
|
#include <sys/types.h>
|
|
#endif
|
|
#include <sys/ioccom.h>
|
|
|
|
#ifdef KERNEL
|
|
|
|
/* BIOS id */
|
|
#ifdef PC98
|
|
#define APM_BIOS 0x9a
|
|
#define SYSTEM_BIOS 0x1f
|
|
#else
|
|
#define APM_BIOS 0x53
|
|
#define SYSTEM_BIOS 0x15
|
|
#endif
|
|
|
|
/* APM flags */
|
|
#define APM_16BIT_SUPPORT 0x01
|
|
#define APM_32BIT_SUPPORT 0x02
|
|
#define APM_CPUIDLE_SLOW 0x04
|
|
#define APM_DISABLED 0x08
|
|
#define APM_DISENGAGED 0x10
|
|
|
|
/* APM initializer physical address */
|
|
#define APM_OURADDR 0x00080000
|
|
|
|
/* Error code of APM initializer */
|
|
#define APMINI_CANTFIND 0xffffffff
|
|
#define APMINI_NOT32BIT 0xfffffffe
|
|
#define APMINI_CONNECTERR 0xfffffffd
|
|
|
|
/* APM functions */
|
|
#define APM_INSTCHECK 0x00
|
|
#define APM_REALCONNECT 0x01
|
|
#define APM_PROT16CONNECT 0x02
|
|
#define APM_PROT32CONNECT 0x03
|
|
#define APM_DISCONNECT 0x04
|
|
#define APM_CPUIDLE 0x05
|
|
#define APM_CPUBUSY 0x06
|
|
#define APM_SETPWSTATE 0x07
|
|
#define APM_ENABLEDISABLEPM 0x08
|
|
#define APM_RESTOREDEFAULT 0x09
|
|
#ifdef PC98
|
|
#define APM_GETPWSTATUS 0x3a
|
|
#else
|
|
#define APM_GETPWSTATUS 0x0a
|
|
#endif
|
|
#define APM_GETPMEVENT 0x0b
|
|
#define APM_GETPWSTATE 0x0c
|
|
#define APM_ENABLEDISABLEDPM 0x0d
|
|
#ifdef PC98
|
|
#define APM_DRVVERSION 0x3e
|
|
#else
|
|
#define APM_DRVVERSION 0x0e
|
|
#endif
|
|
#define APM_ENGAGEDISENGAGEPM 0x0f
|
|
#define APM_OEMFUNC 0x80
|
|
|
|
/* error code */
|
|
#define APME_OK 0x00
|
|
#define APME_PMDISABLED 0x01
|
|
#define APME_REALESTABLISHED 0x02
|
|
#define APME_NOTCONNECTED 0x03
|
|
#define APME_PROT16ESTABLISHED 0x05
|
|
#define APME_PROT16NOTSUPPORTED 0x06
|
|
#define APME_PROT32ESTABLISHED 0x07
|
|
#define APME_PROT32NOTDUPPORTED 0x08
|
|
#define APME_UNKNOWNDEVICEID 0x09
|
|
#define APME_OUTOFRANGE 0x0a
|
|
#define APME_NOTENGAGED 0x0b
|
|
#define APME_CANTENTERSTATE 0x60
|
|
#define APME_NOPMEVENT 0x80
|
|
#define APME_NOAPMPRESENT 0x86
|
|
|
|
|
|
/* device code */
|
|
#define PMDV_APMBIOS 0x0000
|
|
#define PMDV_ALLDEV 0x0001
|
|
#define PMDV_DISP0 0x0100
|
|
#define PMDV_DISP1 0x0101
|
|
#define PMDV_2NDSTORAGE0 0x0200
|
|
#define PMDV_2NDSTORAGE1 0x0201
|
|
#define PMDV_2NDSTORAGE2 0x0202
|
|
#define PMDV_2NDSTORAGE3 0x0203
|
|
#define PMDV_PARALLEL0 0x0300
|
|
#define PMDV_PARALLEL1 0x0301
|
|
#define PMDV_SERIAL0 0x0400
|
|
#define PMDV_SERIAL1 0x0401
|
|
#define PMDV_SERIAL2 0x0402
|
|
#define PMDV_SERIAL3 0x0403
|
|
#define PMDV_SERIAL4 0x0404
|
|
#define PMDV_SERIAL5 0x0405
|
|
#define PMDV_SERIAL6 0x0406
|
|
#define PMDV_SERIAL7 0x0407
|
|
#define PMDV_NET0 0x0500
|
|
#define PMDV_NET1 0x0501
|
|
#define PMDV_NET2 0x0502
|
|
#define PMDV_NET3 0x0503
|
|
#define PMDV_PCMCIA0 0x0600
|
|
#define PMDV_PCMCIA1 0x0601
|
|
#define PMDV_PCMCIA2 0x0602
|
|
#define PMDV_PCMCIA3 0x0603
|
|
/* 0x0700 - 0xdfff Reserved */
|
|
/* 0xe000 - 0xefff OEM-defined power device IDs */
|
|
/* 0xf000 - 0xffff Reserved */
|
|
|
|
/* Power state */
|
|
#define PMST_APMENABLED 0x0000
|
|
#define PMST_STANDBY 0x0001
|
|
#define PMST_SUSPEND 0x0002
|
|
#define PMST_OFF 0x0003
|
|
#define PMST_LASTREQNOTIFY 0x0004
|
|
#define PMST_LASTREQREJECT 0x0005
|
|
/* 0x0006 - 0x001f Reserved system states */
|
|
/* 0x0020 - 0x003f OEM-defined system states */
|
|
/* 0x0040 - 0x007f OEM-defined device states */
|
|
/* 0x0080 - 0xffff Reserved device states */
|
|
|
|
#if !defined(ASSEMBLER) && !defined(INITIALIZER)
|
|
|
|
/* C definitions */
|
|
struct apmhook {
|
|
struct apmhook *ah_next;
|
|
int (*ah_fun) __P((void *ah_arg));
|
|
void *ah_arg;
|
|
const char *ah_name;
|
|
int ah_order;
|
|
};
|
|
#define APM_HOOK_NONE (-1)
|
|
#define APM_HOOK_SUSPEND 0
|
|
#define APM_HOOK_RESUME 1
|
|
#define NAPM_HOOK 2
|
|
|
|
void apm_suspend(void);
|
|
struct apmhook *apm_hook_establish (int apmh, struct apmhook *);
|
|
void apm_hook_disestablish (int apmh, struct apmhook *);
|
|
void apm_cpu_idle(void);
|
|
void apm_cpu_busy(void);
|
|
void apm_power_off(void);
|
|
|
|
#endif /* !ASSEMBLER && !INITIALIZER */
|
|
|
|
#define APM_MIN_ORDER 0x00
|
|
#define APM_MID_ORDER 0x80
|
|
#define APM_MAX_ORDER 0xff
|
|
|
|
#endif /* KERNEL */
|
|
|
|
/* power management event code */
|
|
#define PMEV_NOEVENT 0x0000
|
|
#define PMEV_STANDBYREQ 0x0001
|
|
#define PMEV_SUSPENDREQ 0x0002
|
|
#define PMEV_NORMRESUME 0x0003
|
|
#define PMEV_CRITRESUME 0x0004
|
|
#define PMEV_BATTERYLOW 0x0005
|
|
#define PMEV_POWERSTATECHANGE 0x0006
|
|
#define PMEV_UPDATETIME 0x0007
|
|
#define PMEV_CRITSUSPEND 0x0008
|
|
#define PMEV_USERSTANDBYREQ 0x0009
|
|
#define PMEV_USERSUSPENDREQ 0x000a
|
|
#define PMEV_STANDBYRESUME 0x000b
|
|
/* 0x000c - 0x00ff Reserved system events */
|
|
/* 0x0100 - 0x01ff Reserved device events */
|
|
/* 0x0200 - 0x02ff OEM-defined APM events */
|
|
/* 0x0300 - 0xffff Reserved */
|
|
#define PMEV_DEFAULT 0xffffffff /* used for customization */
|
|
|
|
#if !defined(ASSEMBLER) && !defined(INITIALIZER)
|
|
|
|
typedef struct apm_info {
|
|
u_int ai_major; /* APM major version */
|
|
u_int ai_minor; /* APM minor version */
|
|
u_int ai_acline; /* AC line status */
|
|
u_int ai_batt_stat; /* Battery status */
|
|
u_int ai_batt_life; /* Remaining battery life */
|
|
u_int ai_status; /* Status of APM support (enabled/disabled) */
|
|
} *apm_info_t;
|
|
|
|
struct apm_bios_arg {
|
|
u_long eax;
|
|
u_long ebx;
|
|
u_long ecx;
|
|
u_long edx;
|
|
u_long esi;
|
|
u_long edi;
|
|
};
|
|
|
|
#define APMIO_SUSPEND _IO('P', 1)
|
|
#define APMIO_GETINFO _IOR('P', 2, struct apm_info)
|
|
#define APMIO_ENABLE _IO('P', 5)
|
|
#define APMIO_DISABLE _IO('P', 6)
|
|
#define APMIO_HALTCPU _IO('P', 7)
|
|
#define APMIO_NOTHALTCPU _IO('P', 8)
|
|
#define APMIO_DISPLAY _IOW('P', 9, int)
|
|
#define APMIO_BIOS _IOWR('P', 10, struct apm_bios_arg)
|
|
|
|
#endif /* !ASSEMBLER && !INITIALIZER */
|
|
|
|
#endif /* !_MACHINE_APM_BIOS_H_ */
|