11556Srgrimes/*- 21556Srgrimes * APM (Advanced Power Management) BIOS Device Driver 31556Srgrimes * 41556Srgrimes * Copyright (c) 1994-1995 by HOSOKAWA, Tatsumi <hosokawa@mt.cs.keio.ac.jp> 51556Srgrimes * 61556Srgrimes * This software may be used, modified, copied, and distributed, in 71556Srgrimes * both source and binary form provided that the above copyright and 81556Srgrimes * these terms are retained. Under no circumstances is the author 91556Srgrimes * responsible for the proper functioning of this software, nor does 101556Srgrimes * the author assume any responsibility for damages incurred with its 111556Srgrimes * use. 121556Srgrimes * 131556Srgrimes * Aug, 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD) 141556Srgrimes * 151556Srgrimes * $FreeBSD$ 161556Srgrimes */ 171556Srgrimes 181556Srgrimes#ifndef _X86_APM_BIOS_H_ 191556Srgrimes#define _X86_APM_BIOS_H_ 201556Srgrimes 211556Srgrimes#ifndef _KERNEL 221556Srgrimes#include <sys/types.h> 231556Srgrimes#endif 241556Srgrimes#include <sys/ioccom.h> 251556Srgrimes 261556Srgrimes/* BIOS id */ 271556Srgrimes#define APM_BIOS 0x53 281556Srgrimes#define APM_INT 0x15 291556Srgrimes 301556Srgrimes/* APM flags */ 311556Srgrimes#define APM_16BIT_SUPPORT 0x01 321556Srgrimes#define APM_32BIT_SUPPORT 0x02 331556Srgrimes#define APM_CPUIDLE_SLOW 0x04 3420425Ssteve#define APM_DISABLED 0x08 351556Srgrimes#define APM_DISENGAGED 0x10 361556Srgrimes 371556Srgrimes/* APM initializer physical address */ 381556Srgrimes#define APM_OURADDR 0x00080000 391556Srgrimes 4036150Scharnier/* APM functions */ 4136150Scharnier#define APM_INSTCHECK 0x00 4236150Scharnier#define APM_REALCONNECT 0x01 431556Srgrimes#define APM_PROT16CONNECT 0x02 4499110Sobrien#define APM_PROT32CONNECT 0x03 4599110Sobrien#define APM_DISCONNECT 0x04 461556Srgrimes#define APM_CPUIDLE 0x05 471556Srgrimes#define APM_CPUBUSY 0x06 481556Srgrimes#define APM_SETPWSTATE 0x07 491556Srgrimes#define APM_ENABLEDISABLEPM 0x08 501556Srgrimes#define APM_RESTOREDEFAULT 0x09 511556Srgrimes#define APM_GETPWSTATUS 0x0a 5217987Speter#define APM_GETPMEVENT 0x0b 531556Srgrimes#define APM_GETPWSTATE 0x0c 5417987Speter#define APM_ENABLEDISABLEDPM 0x0d 551556Srgrimes#define APM_DRVVERSION 0x0e 561556Srgrimes#define APM_ENGAGEDISENGAGEPM 0x0f 571556Srgrimes#define APM_GETCAPABILITIES 0x10 581556Srgrimes#define APM_RESUMETIMER 0x11 591556Srgrimes#define APM_RESUMEONRING 0x12 601556Srgrimes#define APM_TIMERREQUESTS 0x13 6117987Speter#define APM_OEMFUNC 0x80 6217987Speter 631556Srgrimes/* error code */ 641556Srgrimes#define APME_OK 0x00 6553891Scracauer#define APME_PMDISABLED 0x01 661556Srgrimes#define APME_REALESTABLISHED 0x02 671556Srgrimes#define APME_NOTCONNECTED 0x03 681556Srgrimes#define APME_PROT16ESTABLISHED 0x05 691556Srgrimes#define APME_PROT16NOTSUPPORTED 0x06 7020425Ssteve#define APME_PROT32ESTABLISHED 0x07 711556Srgrimes#define APME_PROT32NOTDUPPORTED 0x08 721556Srgrimes#define APME_UNKNOWNDEVICEID 0x09 731556Srgrimes#define APME_OUTOFRANGE 0x0a 741556Srgrimes#define APME_NOTENGAGED 0x0b 751556Srgrimes#define APME_CANTENTERSTATE 0x60 761556Srgrimes#define APME_NOPMEVENT 0x80 771556Srgrimes#define APME_NOAPMPRESENT 0x86 781556Srgrimes 791556Srgrimes 801556Srgrimes/* device code */ 811556Srgrimes#define PMDV_APMBIOS 0x0000 821556Srgrimes#define PMDV_ALLDEV 0x0001 831556Srgrimes#define PMDV_DISP0 0x0100 841556Srgrimes#define PMDV_DISP1 0x0101 851556Srgrimes#define PMDV_DISPALL 0x01ff 861556Srgrimes#define PMDV_2NDSTORAGE0 0x0200 871556Srgrimes#define PMDV_2NDSTORAGE1 0x0201 881556Srgrimes#define PMDV_2NDSTORAGE2 0x0202 891556Srgrimes#define PMDV_2NDSTORAGE3 0x0203 901556Srgrimes#define PMDV_PARALLEL0 0x0300 911556Srgrimes#define PMDV_PARALLEL1 0x0301 928855Srgrimes#define PMDV_SERIAL0 0x0400 931556Srgrimes#define PMDV_SERIAL1 0x0401 941556Srgrimes#define PMDV_SERIAL2 0x0402 951556Srgrimes#define PMDV_SERIAL3 0x0403 961556Srgrimes#define PMDV_SERIAL4 0x0404 971556Srgrimes#define PMDV_SERIAL5 0x0405 981556Srgrimes#define PMDV_SERIAL6 0x0406 991556Srgrimes#define PMDV_SERIAL7 0x0407 1001556Srgrimes#define PMDV_NET0 0x0500 1011556Srgrimes#define PMDV_NET1 0x0501 1021556Srgrimes#define PMDV_NET2 0x0502 1031556Srgrimes#define PMDV_NET3 0x0503 1041556Srgrimes#define PMDV_PCMCIA0 0x0600 1051556Srgrimes#define PMDV_PCMCIA1 0x0601 1061556Srgrimes#define PMDV_PCMCIA2 0x0602 1071556Srgrimes#define PMDV_PCMCIA3 0x0603 10820425Ssteve/* 0x0700 - 0x7fff Reserved */ 1091556Srgrimes#define PMDV_BATT_BASE 0x8000 1101556Srgrimes#define PMDV_BATT0 0x8001 1111556Srgrimes#define PMDV_BATT1 0x8002 1121556Srgrimes#define PMDV_BATT_ALL 0x80ff 1131556Srgrimes/* 0x8100 - 0xdfff Reserved */ 1141556Srgrimes/* 0xe000 - 0xefff OEM-defined power device IDs */ 1151556Srgrimes/* 0xf000 - 0xffff Reserved */ 1161556Srgrimes 1171556Srgrimes/* Power state */ 1181556Srgrimes#define PMST_APMENABLED 0x0000 1191556Srgrimes#define PMST_STANDBY 0x0001 1201556Srgrimes#define PMST_SUSPEND 0x0002 1211556Srgrimes#define PMST_OFF 0x0003 1221556Srgrimes#define PMST_LASTREQNOTIFY 0x0004 1231556Srgrimes#define PMST_LASTREQREJECT 0x0005 1241556Srgrimes/* 0x0006 - 0x001f Reserved system states */ 1251556Srgrimes/* 0x0020 - 0x003f OEM-defined system states */ 1261556Srgrimes/* 0x0040 - 0x007f OEM-defined device states */ 1271556Srgrimes/* 0x0080 - 0xffff Reserved device states */ 1281556Srgrimes 1291556Srgrimes#if !defined(ASSEMBLER) && !defined(INITIALIZER) 1301556Srgrimes 1311556Srgrimes/* C definitions */ 1321556Srgrimesstruct apmhook { 1331556Srgrimes struct apmhook *ah_next; 1341556Srgrimes int (*ah_fun)(void *ah_arg); 1351556Srgrimes void *ah_arg; 136149019Sstefanf const char *ah_name; 137149019Sstefanf int ah_order; 138149019Sstefanf}; 139149019Sstefanf#define APM_HOOK_NONE (-1) 1401556Srgrimes#define APM_HOOK_SUSPEND 0 1411556Srgrimes#define APM_HOOK_RESUME 1 1421556Srgrimes#define NAPM_HOOK 2 1431556Srgrimes 1441556Srgrimes#ifdef _KERNEL 1451556Srgrimes 1461556Srgrimesvoid apm_suspend(int state); 1471556Srgrimesstruct apmhook *apm_hook_establish (int apmh, struct apmhook *); 1481556Srgrimesvoid apm_hook_disestablish (int apmh, struct apmhook *); 1491556Srgrimesvoid apm_cpu_idle(void); 1501556Srgrimesvoid apm_cpu_busy(void); 15190111Simp 15290111Simp#endif 15390111Simp 15490111Simp#endif /* !ASSEMBLER && !INITIALIZER */ 15590111Simp 15690111Simp#define APM_MIN_ORDER 0x00 15790111Simp#define APM_MID_ORDER 0x80 15890111Simp#define APM_MAX_ORDER 0xff 15990111Simp 16090111Simp/* power management event code */ 16190111Simp#define PMEV_NOEVENT 0x0000 162193221Srse#define PMEV_STANDBYREQ 0x0001 16390111Simp#define PMEV_SUSPENDREQ 0x0002 16490111Simp#define PMEV_NORMRESUME 0x0003 1651556Srgrimes#define PMEV_CRITRESUME 0x0004 1661556Srgrimes#define PMEV_BATTERYLOW 0x0005 1671556Srgrimes#define PMEV_POWERSTATECHANGE 0x0006 16817987Speter#define PMEV_UPDATETIME 0x0007 16990111Simp#define PMEV_CRITSUSPEND 0x0008 17017987Speter#define PMEV_USERSTANDBYREQ 0x0009 1711556Srgrimes#define PMEV_USERSUSPENDREQ 0x000a 1721556Srgrimes#define PMEV_STANDBYRESUME 0x000b 1731556Srgrimes#define PMEV_CAPABILITIESCHANGE 0x000c 1741556Srgrimes/* 0x000d - 0x00ff Reserved system events */ 175149019Sstefanf/* 0x0100 - 0x01ff Reserved device events */ 17617987Speter/* 0x0200 - 0x02ff OEM-defined APM events */ 1771556Srgrimes/* 0x0300 - 0xffff Reserved */ 1781556Srgrimes#define PMEV_DEFAULT 0xffffffff /* used for customization */ 17920425Ssteve 18017987Speter#if !defined(ASSEMBLER) && !defined(INITIALIZER) 1811556Srgrimes 1821556Srgrimes/* 1831556Srgrimes * Old apm_info structure, returned by the APMIO_GETINFO_OLD ioctl. This 1841556Srgrimes * is for backward compatibility with old executables. 1851556Srgrimes */ 1861556Srgrimestypedef struct apm_info_old { 1871556Srgrimes u_int ai_major; /* APM major version */ 1881556Srgrimes u_int ai_minor; /* APM minor version */ 18990111Simp u_int ai_acline; /* AC line status */ 19090111Simp u_int ai_batt_stat; /* Battery status */ 1911556Srgrimes u_int ai_batt_life; /* Remaining battery life */ 19220425Ssteve u_int ai_status; /* Status of APM support (enabled/disabled) */ 1931556Srgrimes} *apm_info_old_t; 1941556Srgrimes 1951556Srgrimes/* 1961556Srgrimes * Structure returned by the APMIO_GETINFO ioctl. 1971556Srgrimes * 1981556Srgrimes * In the comments below, the parenthesized numbers indicate the minimum 1991556Srgrimes * value of ai_infoversion for which each field is valid. 2001556Srgrimes */ 2011556Srgrimestypedef struct apm_info { 2021556Srgrimes u_int ai_infoversion; /* Indicates which fields are valid */ 2031556Srgrimes u_int ai_major; /* APM major version (0) */ 2041556Srgrimes u_int ai_minor; /* APM minor version (0) */ 2051556Srgrimes u_int ai_acline; /* AC line status (0) */ 2061556Srgrimes u_int ai_batt_stat; /* Battery status (0) */ 2071556Srgrimes u_int ai_batt_life; /* Remaining battery life in percent (0) */ 2081556Srgrimes int ai_batt_time; /* Remaining battery time in seconds (0) */ 2091556Srgrimes u_int ai_status; /* True if enabled (0) */ 2101556Srgrimes u_int ai_batteries; /* Number of batteries (1) */ 21111113Sjoerg u_int ai_capabilities;/* APM Capabilities (1) */ 21211113Sjoerg u_int ai_spare[6]; /* For future expansion */ 21320425Ssteve} *apm_info_t; 21420425Ssteve 21511113Sjoerg/* Battery flag */ 21611113Sjoerg#define APM_BATT_HIGH 0x01 21720425Ssteve#define APM_BATT_LOW 0x02 21820425Ssteve#define APM_BATT_CRITICAL 0x04 21911113Sjoerg#define APM_BATT_CHARGING 0x08 22020425Ssteve#define APM_BATT_NOT_PRESENT 0x10 22111113Sjoerg#define APM_BATT_NO_SYSTEM 0x80 22220425Ssteve 22311113Sjoergtypedef struct apm_pwstatus { 22411113Sjoerg u_int ap_device; /* Device code of battery */ 2251556Srgrimes u_int ap_acline; /* AC line status (0) */ 22611113Sjoerg u_int ap_batt_stat; /* Battery status (0) */ 2271556Srgrimes u_int ap_batt_flag; /* Battery flag (0) */ 2281556Srgrimes u_int ap_batt_life; /* Remaining battery life in percent (0) */ 2291556Srgrimes int ap_batt_time; /* Remaining battery time in seconds (0) */ 2301556Srgrimes} *apm_pwstatus_t; 2311556Srgrimes 2321556Srgrimesstruct apm_bios_arg { 23390111Simp uint32_t eax; 23417987Speter uint32_t ebx; 23525222Ssteve uint32_t ecx; 2361556Srgrimes uint32_t edx; 2371556Srgrimes uint32_t esi; 2381556Srgrimes uint32_t edi; 2391556Srgrimes}; 2401556Srgrimes 2411556Srgrimesstruct apm_event_info { 2421556Srgrimes u_int type; 2431556Srgrimes u_int index; 2441556Srgrimes u_int spare[8]; 2451556Srgrimes}; 2461556Srgrimes 2471556Srgrimes#define APMIO_SUSPEND _IO('P', 1) 2481556Srgrimes#define APMIO_GETINFO_OLD _IOR('P', 2, struct apm_info_old) 24990111Simp#define APMIO_ENABLE _IO('P', 5) 25017987Speter#define APMIO_DISABLE _IO('P', 6) 25125222Ssteve#define APMIO_HALTCPU _IO('P', 7) 2521556Srgrimes#define APMIO_NOTHALTCPU _IO('P', 8) 2531556Srgrimes#define APMIO_DISPLAY _IOW('P', 9, int) 2541556Srgrimes#define APMIO_BIOS _IOWR('P', 10, struct apm_bios_arg) 2551556Srgrimes#define APMIO_GETINFO _IOR('P', 11, struct apm_info) 2561556Srgrimes#define APMIO_STANDBY _IO('P', 12) 2571556Srgrimes#define APMIO_GETPWSTATUS _IOWR('P', 13, struct apm_pwstatus) 2581556Srgrimes/* for /dev/apmctl */ 2591556Srgrimes#define APMIO_NEXTEVENT _IOR('A', 100, struct apm_event_info) 2601556Srgrimes#define APMIO_REJECTLASTREQ _IO('P', 101) 2611556Srgrimes 2621556Srgrimes#endif /* !ASSEMBLER && !INITIALIZER */ 2631556Srgrimes 2641556Srgrimes#endif /* !_X86_APM_BIOS_H_ */ 2651556Srgrimes