/* $OpenBSD: biosvar.h,v 1.10 1997/09/04 19:58:12 mickey Exp $ */ /* * Copyright (c) 1997 Michael Shalayeff * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Michael Shalayeff. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #ifndef __BIOS_VAR_H__ #define __BIOS_VAR_H__ #define BOOT_APIVER 0x00000001 #define BOOTC_CHECK 0x00 #define BOOTC_BOOT 0x01 #define BOOTC_GETENV 0x02 #define BOOTC_SETENV 0x03 #define BOOTV_BOOTDEV 1 #define BOOTV_BDGMTRY 2 #define BOOTV_CONSDEV 3 #define BOOTV_APMCONN 4 #define BOOTC_GETC 0x10 #define BOOTC_PUTC 0x11 #define BOOTC_POLL 0x12 #define BIOSNHEADS(d) (((d)>>24)+1) #define BIOSNSECTS(d) ((d)&0x3f) /* sectors are 1-based */ #define BIOSNDRIVES(d) ((((d)>>16)&0x0f)+1) #define BIOSNTRACKS(d) (( (((d)>>8)&0xff) | (((d)&0xc0)<<2) ) +1) /* BIOS media ID */ #define BIOSM_F320K 0xff /* floppy ds/sd 8 spt */ #define BIOSM_F160K 0xfe /* floppy ss/sd 8 spt */ #define BIOSM_F360K 0xfd /* floppy ds/sd 9 spt */ #define BIOSM_F180K 0xfc /* floppy ss/sd 9 spt */ #define BIOSM_ROMD 0xfa /* ROM disk */ #define BIOSM_F120M 0xf9 /* floppy ds/hd 15 spt 5.25" */ #define BIOSM_F720K 0xf9 /* floppy ds/dd 9 spt 3.50" */ #define BIOSM_HD 0xf8 /* hard drive */ #define BIOSM_F144K 0xf0 /* floppy ds/hd 18 spt 3.50" */ #define BIOSM_OTHER 0xf0 /* any other */ /* * Advanced Power Management (APM) BIOS driver for laptop PCs. * * Copyright (c) 1994 by HOSOKAWA Tatsumi * * 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) * Oct, 1994 NetBSD port (1.0 BETA 10/2) by ukai */ #if defined(_KERNEL) || defined (_STANDALONE) /* 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 functions */ #define APM_INSTCHECK 0x5300 #define APM_REALCONNECT 0x5301 #define APM_PROT16CONNECT 0x5302 #define APM_PROT32CONNECT 0x5303 #define APM_DISCONNECTANY 0x5304 #define APM_CPUIDLE 0x5305 #define APM_CPUBUSY 0x5306 #define APM_SETPWSTATE 0x5307 #define APM_ENABLEDISABLEPM 0x5308 #define APM_RESTOREDEFAULT 0x5309 #define APM_GETPWSTATUS 0x530a #define APM_GETPMEVENT 0x530b #define APM_GETPWSTATE 0x530c #define APM_ENABLEDISABLEDPM 0x530d #define APM_DRVVERSION 0x530e #define APM_ENGAGEDISENGAGEPM 0x530f #define APM_OEMFUNC 0x5380 /* 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 */ #define APM_MIN_ORDER 0x00 #define APM_MID_ORDER 0x80 #define APM_MAX_ORDER 0xff /* 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 */ #ifdef _LOCORE #define DOINT(n) int $0x20+(n) #else #define DOINT(n) "int $0x20+(" #n ")" extern struct BIOS_vars { /* XXX filled in assumption that last file opened is kernel */ int bios_dev; int bios_geometry; u_int bios_extmem; u_int bios_cnvmem; u_int apm_detail; u_int apm_code32_base; u_int apm_code16_base; u_int apm_code_len; u_int apm_data_base; u_int apm_data_len; u_int apm_entry; dev_t boot_consdev; } BIOS_vars; extern struct BIOS_regs { u_int32_t biosr_ax; u_int32_t biosr_cx; u_int32_t biosr_dx; u_int32_t biosr_bx; u_int32_t biosr_bp; u_int32_t biosr_si; u_int32_t biosr_di; u_int32_t biosr_ds; u_int32_t biosr_es; } BIOS_regs; struct EDD_CB { u_int8_t edd_len; /* size of packet */ u_int8_t edd_res; /* reserved */ u_int16_t edd_nblk; /* # of blocks to transfer */ u_int32_t edd_buf; /* address of buffer */ u_int64_t edd_daddr; /* starting block */ }; #ifdef _KERNEL #include struct bios_attach_args { char *bios_busname; bus_space_tag_t bios_iot; bus_space_tag_t bios_memt; }; struct consdev; void bioscnprobe __P((struct consdev *)); void bioscninit __P((struct consdev *)); void bioscnputc __P((dev_t, int)); int bioscngetc __P((dev_t)); void bioscnpollc __P((dev_t, int)); #endif /* _KERNEL */ #endif /* _LOCORE */ #endif /* _KERNEL || _STANDALONE */ #endif /* __BIOS_VAR_H__ */