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/* $OpenBSD: biosvar.h,v 1.12 1997/09/21 23:00:43 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 */
/*
* CTL_BIOS definitions.
*/
#define BIOS_DEV 1 /* int: BIOS boot device */
#define BIOS_GEOMETRY 2 /* int: BIOS boot device geometry */
#define BIOS_CNVMEM 3 /* int: amount of conventional memory */
#define BIOS_EXTMEM 4 /* int: amount of extended memory */
#define BIOS_MAXID 5 /* number of valid machdep ids */
#define CTL_BIOS_NAMES { \
{ 0, 0 }, \
{ "biosdev", CTLTYPE_INT }, \
{ "biosgeo", CTLTYPE_INT }, \
{ "cnvmem", CTLTYPE_INT }, \
{ "extmem", CTLTYPE_INT }, \
}
/*
* Advanced Power Management (APM) BIOS driver for laptop PCs.
*
* Copyright (c) 1994 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)
* 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 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;
} 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 <machine/bus.h>
struct bios_attach_args {
char *bios_busname;
bus_space_tag_t bios_iot;
bus_space_tag_t bios_memt;
};
struct consdev;
struct proc;
int bios_sysctl
__P((int *, u_int, void *, size_t *, void *, size_t, struct proc *));
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__ */
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