664a31e496
is an application space macro and the applications are supposed to be free to use it as they please (but cannot). This is consistant with the other BSD's who made this change quite some time ago. More commits to come.
254 lines
7.0 KiB
C
254 lines
7.0 KiB
C
/*
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* APM (Advanced Power Management) BIOS Device Driver
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*
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* Copyright (c) 1994-1995 by HOSOKAWA, Tatsumi <hosokawa@mt.cs.keio.ac.jp>
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*
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* This software may be used, modified, copied, and distributed, in
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* both source and binary form provided that the above copyright and
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* these terms are retained. Under no circumstances is the author
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* responsible for the proper functioning of this software, nor does
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* the author assume any responsibility for damages incurred with its
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* use.
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*
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* Aug, 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_APM_BIOS_H_
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#define _MACHINE_APM_BIOS_H_
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#ifndef _KERNEL
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#include <sys/types.h>
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#endif
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#include <sys/ioccom.h>
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/* BIOS id */
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#ifdef PC98
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#define APM_BIOS 0x9a
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#define APM_INT 0x1f
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#else
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#define APM_BIOS 0x53
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#define APM_INT 0x15
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#endif
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/* APM flags */
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#define APM_16BIT_SUPPORT 0x01
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#define APM_32BIT_SUPPORT 0x02
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#define APM_CPUIDLE_SLOW 0x04
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#define APM_DISABLED 0x08
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#define APM_DISENGAGED 0x10
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/* APM initializer physical address */
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#define APM_OURADDR 0x00080000
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/* APM functions */
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#define APM_INSTCHECK 0x00
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#define APM_REALCONNECT 0x01
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#define APM_PROT16CONNECT 0x02
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#define APM_PROT32CONNECT 0x03
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#define APM_DISCONNECT 0x04
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#define APM_CPUIDLE 0x05
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#define APM_CPUBUSY 0x06
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#define APM_SETPWSTATE 0x07
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#define APM_ENABLEDISABLEPM 0x08
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#define APM_RESTOREDEFAULT 0x09
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#ifdef PC98
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#define APM_GETPWSTATUS 0x3a
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#else
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#define APM_GETPWSTATUS 0x0a
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#endif
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#define APM_GETPMEVENT 0x0b
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#define APM_GETPWSTATE 0x0c
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#define APM_ENABLEDISABLEDPM 0x0d
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#ifdef PC98
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#define APM_DRVVERSION 0x3e
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#else
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#define APM_DRVVERSION 0x0e
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#endif
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#define APM_ENGAGEDISENGAGEPM 0x0f
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#define APM_GETCAPABILITIES 0x10
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#define APM_RESUMETIMER 0x11
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#define APM_RESUMEONRING 0x12
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#define APM_TIMERREQUESTS 0x13
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#define APM_OEMFUNC 0x80
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/* error code */
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#define APME_OK 0x00
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#define APME_PMDISABLED 0x01
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#define APME_REALESTABLISHED 0x02
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#define APME_NOTCONNECTED 0x03
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#define APME_PROT16ESTABLISHED 0x05
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#define APME_PROT16NOTSUPPORTED 0x06
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#define APME_PROT32ESTABLISHED 0x07
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#define APME_PROT32NOTDUPPORTED 0x08
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#define APME_UNKNOWNDEVICEID 0x09
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#define APME_OUTOFRANGE 0x0a
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#define APME_NOTENGAGED 0x0b
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#define APME_CANTENTERSTATE 0x60
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#define APME_NOPMEVENT 0x80
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#define APME_NOAPMPRESENT 0x86
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/* device code */
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#define PMDV_APMBIOS 0x0000
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#define PMDV_ALLDEV 0x0001
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#define PMDV_DISP0 0x0100
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#define PMDV_DISP1 0x0101
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#define PMDV_2NDSTORAGE0 0x0200
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#define PMDV_2NDSTORAGE1 0x0201
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#define PMDV_2NDSTORAGE2 0x0202
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#define PMDV_2NDSTORAGE3 0x0203
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#define PMDV_PARALLEL0 0x0300
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#define PMDV_PARALLEL1 0x0301
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#define PMDV_SERIAL0 0x0400
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#define PMDV_SERIAL1 0x0401
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#define PMDV_SERIAL2 0x0402
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#define PMDV_SERIAL3 0x0403
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#define PMDV_SERIAL4 0x0404
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#define PMDV_SERIAL5 0x0405
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#define PMDV_SERIAL6 0x0406
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#define PMDV_SERIAL7 0x0407
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#define PMDV_NET0 0x0500
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#define PMDV_NET1 0x0501
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#define PMDV_NET2 0x0502
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#define PMDV_NET3 0x0503
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#define PMDV_PCMCIA0 0x0600
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#define PMDV_PCMCIA1 0x0601
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#define PMDV_PCMCIA2 0x0602
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#define PMDV_PCMCIA3 0x0603
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/* 0x0700 - 0xdfff Reserved */
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/* 0xe000 - 0xefff OEM-defined power device IDs */
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/* 0xf000 - 0xffff Reserved */
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/* Power state */
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#define PMST_APMENABLED 0x0000
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#define PMST_STANDBY 0x0001
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#define PMST_SUSPEND 0x0002
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#define PMST_OFF 0x0003
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#define PMST_LASTREQNOTIFY 0x0004
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#define PMST_LASTREQREJECT 0x0005
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/* 0x0006 - 0x001f Reserved system states */
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/* 0x0020 - 0x003f OEM-defined system states */
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/* 0x0040 - 0x007f OEM-defined device states */
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/* 0x0080 - 0xffff Reserved device states */
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#if !defined(ASSEMBLER) && !defined(INITIALIZER)
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/* C definitions */
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struct apmhook {
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struct apmhook *ah_next;
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int (*ah_fun) __P((void *ah_arg));
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void *ah_arg;
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const char *ah_name;
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int ah_order;
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};
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#define APM_HOOK_NONE (-1)
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#define APM_HOOK_SUSPEND 0
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#define APM_HOOK_RESUME 1
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#define NAPM_HOOK 2
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#ifdef _KERNEL
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void apm_suspend(int state);
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struct apmhook *apm_hook_establish (int apmh, struct apmhook *);
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void apm_hook_disestablish (int apmh, struct apmhook *);
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void apm_cpu_idle(void);
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void apm_cpu_busy(void);
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#endif
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#endif /* !ASSEMBLER && !INITIALIZER */
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#define APM_MIN_ORDER 0x00
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#define APM_MID_ORDER 0x80
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#define APM_MAX_ORDER 0xff
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/* power management event code */
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#define PMEV_NOEVENT 0x0000
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#define PMEV_STANDBYREQ 0x0001
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#define PMEV_SUSPENDREQ 0x0002
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#define PMEV_NORMRESUME 0x0003
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#define PMEV_CRITRESUME 0x0004
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#define PMEV_BATTERYLOW 0x0005
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#define PMEV_POWERSTATECHANGE 0x0006
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#define PMEV_UPDATETIME 0x0007
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#define PMEV_CRITSUSPEND 0x0008
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#define PMEV_USERSTANDBYREQ 0x0009
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#define PMEV_USERSUSPENDREQ 0x000a
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#define PMEV_STANDBYRESUME 0x000b
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#define PMEV_CAPABILITIESCHANGE 0x000c
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/* 0x000d - 0x00ff Reserved system events */
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/* 0x0100 - 0x01ff Reserved device events */
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/* 0x0200 - 0x02ff OEM-defined APM events */
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/* 0x0300 - 0xffff Reserved */
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#define PMEV_DEFAULT 0xffffffff /* used for customization */
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#if !defined(ASSEMBLER) && !defined(INITIALIZER)
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/*
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* Old apm_info structure, returned by the APMIO_GETINFO_OLD ioctl. This
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* is for backward compatibility with old executables.
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*/
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typedef struct apm_info_old {
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u_int ai_major; /* APM major version */
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u_int ai_minor; /* APM minor version */
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u_int ai_acline; /* AC line status */
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u_int ai_batt_stat; /* Battery status */
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u_int ai_batt_life; /* Remaining battery life */
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u_int ai_status; /* Status of APM support (enabled/disabled) */
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} *apm_info_old_t;
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/*
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* Structure returned by the APMIO_GETINFO ioctl.
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*
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* In the comments below, the parenthesized numbers indicate the minimum
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* value of ai_infoversion for which each field is valid.
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*/
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typedef struct apm_info {
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u_int ai_infoversion; /* Indicates which fields are valid */
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u_int ai_major; /* APM major version (0) */
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u_int ai_minor; /* APM minor version (0) */
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u_int ai_acline; /* AC line status (0) */
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u_int ai_batt_stat; /* Battery status (0) */
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u_int ai_batt_life; /* Remaining battery life in percent (0) */
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int ai_batt_time; /* Remaining battery time in seconds (0) */
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u_int ai_status; /* True if enabled (0) */
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u_int ai_batteries; /* Number of batteries (1) */
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u_int ai_capabilities;/* APM Capabilities (1) */
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u_int ai_spare[6]; /* For future expansion */
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} *apm_info_t;
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struct apm_bios_arg {
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u_long eax;
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u_long ebx;
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u_long ecx;
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u_long edx;
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u_long esi;
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u_long edi;
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};
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struct apm_event_info {
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u_int type;
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u_int index;
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u_int spare[8];
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};
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#define APMIO_SUSPEND _IO('P', 1)
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#define APMIO_GETINFO_OLD _IOR('P', 2, struct apm_info_old)
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#define APMIO_ENABLE _IO('P', 5)
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#define APMIO_DISABLE _IO('P', 6)
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#define APMIO_HALTCPU _IO('P', 7)
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#define APMIO_NOTHALTCPU _IO('P', 8)
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#define APMIO_DISPLAY _IOW('P', 9, int)
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#define APMIO_BIOS _IOWR('P', 10, struct apm_bios_arg)
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#define APMIO_GETINFO _IOR('P', 11, struct apm_info)
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#define APMIO_STANDBY _IO('P', 12)
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/* for /dev/apmctl */
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#define APMIO_NEXTEVENT _IOR('A', 100, struct apm_event_info)
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#define APMIO_REJECTLASTREQ _IO('P', 101)
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#endif /* !ASSEMBLER && !INITIALIZER */
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#endif /* !_MACHINE_APM_BIOS_H_ */
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