apm_bios.h revision 21362
1160814Ssimon/* 2160814Ssimon * APM (Advanced Power Management) BIOS Device Driver 3160814Ssimon * 4160814Ssimon * Copyright (c) 1994-1995 by HOSOKAWA, Tatsumi <hosokawa@mt.cs.keio.ac.jp> 5160814Ssimon * 6160814Ssimon * This software may be used, modified, copied, and distributed, in 7160814Ssimon * both source and binary form provided that the above copyright and 8160814Ssimon * these terms are retained. Under no circumstances is the author 9160814Ssimon * responsible for the proper functioning of this software, nor does 10160814Ssimon * the author assume any responsibility for damages incurred with its 11160814Ssimon * use. 12160814Ssimon * 13160814Ssimon * Aug, 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD) 14160814Ssimon * 15160814Ssimon * $Id: apm_bios.h,v 1.12 1996/09/21 14:57:49 bde Exp $ 16160814Ssimon */ 17160814Ssimon 18160814Ssimon#ifndef _MACHINE_APM_BIOS_H_ 19160814Ssimon#define _MACHINE_APM_BIOS_H_ 20160814Ssimon 21160814Ssimon#ifndef KERNEL 22160814Ssimon#include <sys/types.h> 23160814Ssimon#endif 24160814Ssimon#include <sys/ioccom.h> 25194206Ssimon 26160814Ssimon#ifdef KERNEL 27194206Ssimon 28194206Ssimon/* BIOS id */ 29160814Ssimon#ifdef PC98 30298998Sjkim#define APM_BIOS 0x9a 31298998Sjkim#define SYSTEM_BIOS 0x1f 32298998Sjkim#else 33298998Sjkim#define APM_BIOS 0x53 34298998Sjkim#define SYSTEM_BIOS 0x15 35298998Sjkim#endif 36298998Sjkim 37298998Sjkim/* APM flags */ 38298998Sjkim#define APM_16BIT_SUPPORT 0x01 39194206Ssimon#define APM_32BIT_SUPPORT 0x02 40194206Ssimon#define APM_CPUIDLE_SLOW 0x04 41194206Ssimon#define APM_DISABLED 0x08 42194206Ssimon#define APM_DISENGAGED 0x10 43194206Ssimon 44194206Ssimon/* APM initializer physical address */ 45194206Ssimon#define APM_OURADDR 0x00080000 46194206Ssimon 47194206Ssimon/* Error code of APM initializer */ 48194206Ssimon#define APMINI_CANTFIND 0xffffffff 49194206Ssimon#define APMINI_NOT32BIT 0xfffffffe 50194206Ssimon#define APMINI_CONNECTERR 0xfffffffd 51160814Ssimon 52160814Ssimon/* APM functions */ 53194206Ssimon#define APM_INSTCHECK 0x00 54194206Ssimon#define APM_REALCONNECT 0x01 55194206Ssimon#define APM_PROT16CONNECT 0x02 56194206Ssimon#define APM_PROT32CONNECT 0x03 57160814Ssimon#define APM_DISCONNECT 0x04 58160814Ssimon#define APM_CPUIDLE 0x05 59160814Ssimon#define APM_CPUBUSY 0x06 60194206Ssimon#define APM_SETPWSTATE 0x07 61194206Ssimon#define APM_ENABLEDISABLEPM 0x08 62194206Ssimon#define APM_RESTOREDEFAULT 0x09 63194206Ssimon#define APM_GETPWSTATUS 0x0a 64160814Ssimon#define APM_GETPMEVENT 0x0b 65160814Ssimon#define APM_GETPWSTATE 0x0c 66194206Ssimon#define APM_ENABLEDISABLEDPM 0x0d 67160814Ssimon#define APM_DRVVERSION 0x0e 68160814Ssimon#define APM_ENGAGEDISENGAGEPM 0x0f 69160814Ssimon#define APM_OEMFUNC 0x80 70160814Ssimon 71160814Ssimon/* error code */ 72160814Ssimon#define APME_OK 0x00 73160814Ssimon#define APME_PMDISABLED 0x01 74160814Ssimon#define APME_REALESTABLISHED 0x02 75160814Ssimon#define APME_NOTCONNECTED 0x03 76160814Ssimon#define APME_PROT16ESTABLISHED 0x05 77160814Ssimon#define APME_PROT16NOTSUPPORTED 0x06 78160814Ssimon#define APME_PROT32ESTABLISHED 0x07 79160814Ssimon#define APME_PROT32NOTDUPPORTED 0x08 80160814Ssimon#define APME_UNKNOWNDEVICEID 0x09 81160814Ssimon#define APME_OUTOFRANGE 0x0a 82160814Ssimon#define APME_NOTENGAGED 0x0b 83160814Ssimon#define APME_CANTENTERSTATE 0x60 84194206Ssimon#define APME_NOPMEVENT 0x80 85160814Ssimon#define APME_NOAPMPRESENT 0x86 86160814Ssimon 87160814Ssimon 88160814Ssimon/* device code */ 89160814Ssimon#define PMDV_APMBIOS 0x0000 90160814Ssimon#define PMDV_ALLDEV 0x0001 91160814Ssimon#define PMDV_DISP0 0x0100 92205128Ssimon#define PMDV_DISP1 0x0101 93160814Ssimon#define PMDV_2NDSTORAGE0 0x0200 94160814Ssimon#define PMDV_2NDSTORAGE1 0x0201 95160814Ssimon#define PMDV_2NDSTORAGE2 0x0202 96194206Ssimon#define PMDV_2NDSTORAGE3 0x0203 97194206Ssimon#define PMDV_PARALLEL0 0x0300 98160814Ssimon#define PMDV_PARALLEL1 0x0301 99160814Ssimon#define PMDV_SERIAL0 0x0400 100238405Sjkim#define PMDV_SERIAL1 0x0401 101238405Sjkim#define PMDV_SERIAL2 0x0402 102261037Sjkim#define PMDV_SERIAL3 0x0403 103261037Sjkim#define PMDV_SERIAL4 0x0404 104261037Sjkim#define PMDV_SERIAL5 0x0405 105261037Sjkim#define PMDV_SERIAL6 0x0406 106261037Sjkim#define PMDV_SERIAL7 0x0407 107#define PMDV_NET0 0x0500 108#define PMDV_NET1 0x0501 109#define PMDV_NET2 0x0502 110#define PMDV_NET3 0x0503 111#define PMDV_PCMCIA0 0x0600 112#define PMDV_PCMCIA1 0x0601 113#define PMDV_PCMCIA2 0x0602 114#define PMDV_PCMCIA3 0x0603 115/* 0x0700 - 0xdfff Reserved */ 116/* 0xe000 - 0xefff OEM-defined power device IDs */ 117/* 0xf000 - 0xffff Reserved */ 118 119/* Power state */ 120#define PMST_APMENABLED 0x0000 121#define PMST_STANDBY 0x0001 122#define PMST_SUSPEND 0x0002 123#define PMST_OFF 0x0003 124#define PMST_LASTREQNOTIFY 0x0004 125#define PMST_LASTREQREJECT 0x0005 126/* 0x0006 - 0x001f Reserved system states */ 127/* 0x0020 - 0x003f OEM-defined system states */ 128/* 0x0040 - 0x007f OEM-defined device states */ 129/* 0x0080 - 0xffff Reserved device states */ 130 131#if !defined(ASSEMBLER) && !defined(INITIALIZER) 132 133/* C definitions */ 134struct apmhook { 135 struct apmhook *ah_next; 136 int (*ah_fun) __P((void *ah_arg)); 137 void *ah_arg; 138 const char *ah_name; 139 int ah_order; 140}; 141#define APM_HOOK_NONE (-1) 142#define APM_HOOK_SUSPEND 0 143#define APM_HOOK_RESUME 1 144#define NAPM_HOOK 2 145 146void apm_suspend(void); 147struct apmhook *apm_hook_establish (int apmh, struct apmhook *); 148void apm_hook_disestablish (int apmh, struct apmhook *); 149void apm_cpu_idle(void); 150void apm_cpu_busy(void); 151 152#endif /* !ASSEMBLER && !INITIALIZER */ 153 154#define APM_MIN_ORDER 0x00 155#define APM_MID_ORDER 0x80 156#define APM_MAX_ORDER 0xff 157 158#endif /* KERNEL */ 159 160/* power management event code */ 161#define PMEV_NOEVENT 0x0000 162#define PMEV_STANDBYREQ 0x0001 163#define PMEV_SUSPENDREQ 0x0002 164#define PMEV_NORMRESUME 0x0003 165#define PMEV_CRITRESUME 0x0004 166#define PMEV_BATTERYLOW 0x0005 167#define PMEV_POWERSTATECHANGE 0x0006 168#define PMEV_UPDATETIME 0x0007 169#define PMEV_CRITSUSPEND 0x0008 170#define PMEV_USERSTANDBYREQ 0x0009 171#define PMEV_USERSUSPENDREQ 0x000a 172#define PMEV_STANDBYRESUME 0x000b 173/* 0x000c - 0x00ff Reserved system events */ 174/* 0x0100 - 0x01ff Reserved device events */ 175/* 0x0200 - 0x02ff OEM-defined APM events */ 176/* 0x0300 - 0xffff Reserved */ 177#define PMEV_DEFAULT 0xffffffff /* used for customization */ 178 179#if !defined(ASSEMBLER) && !defined(INITIALIZER) 180 181typedef struct apm_info { 182 u_int ai_major; /* APM major version */ 183 u_int ai_minor; /* APM minor version */ 184 u_int ai_acline; /* AC line status */ 185 u_int ai_batt_stat; /* Battery status */ 186 u_int ai_batt_life; /* Remaining battery life */ 187 u_int ai_status; /* Status of APM support (enabled/disabled) */ 188} *apm_info_t; 189 190#define APMIO_SUSPEND _IO('P', 1) 191#define APMIO_GETINFO _IOR('P', 2, struct apm_info) 192#define APMIO_ENABLE _IO('P', 5) 193#define APMIO_DISABLE _IO('P', 6) 194#define APMIO_HALTCPU _IO('P', 7) 195#define APMIO_NOTHALTCPU _IO('P', 8) 196#define APMIO_DISPLAY _IOW('P', 9, int) 197 198#endif /* !ASSEMBLER && !INITIALIZER */ 199 200#endif /* !_MACHINE_APM_BIOS_H_ */ 201