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authorMichael Shalayeff <mickey@cvs.openbsd.org>1997-07-17 23:13:45 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>1997-07-17 23:13:45 +0000
commit5a763f0c936dfa75b086cc4ea802f773fb9990a5 (patch)
treec60e96d889f6f986b75c51944791fcad3ab999f7 /sys/arch
parent18a7a24a5e355a89f01132234a7b0a26d2bd701f (diff)
add BIOS definitios/etc
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/i386/include/biosvar.h226
1 files changed, 226 insertions, 0 deletions
diff --git a/sys/arch/i386/include/biosvar.h b/sys/arch/i386/include/biosvar.h
new file mode 100644
index 00000000000..8493f1be9c8
--- /dev/null
+++ b/sys/arch/i386/include/biosvar.h
@@ -0,0 +1,226 @@
+/* $OpenBSD: biosvar.h,v 1.1 1997/07/17 23:13:44 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 BIOS_INTR 0x50
+
+#define BIOS_CHECK 0x00
+#define BIOS_BOOT 0x01
+#define BIOS_GETENV 0x02
+#define BIOS_SETENV 0x03
+#define BIOS_GETC 0x10
+#define BIOS_PUTC 0x11
+#define BIOS_POLL 0x12
+
+#define BIOSNHEADS(d) (((d)>>8)+1)
+#define BIOSNSECTS(d) ((d)&0xff) /* sectors are 1-based */
+
+/*
+ * 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)
+
+/* BIOS id */
+#define APM_BIOS 0x53
+#define SYSTEM_BIOS 0x15
+
+/* 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 0x00
+#define APM_REALCONNECT 0x01
+#define APM_PROT16CONNECT 0x02
+#define APM_PROT32CONNECT 0x03
+#define APM_DISCONNECT 0x04
+#define APM_CPUIDLE 0x05
+#define APM_CPUBUSY 0x06
+#define APM_SETPWSTATE 0x07
+#define APM_ENABLEDISABLEPM 0x08
+#define APM_RESTOREDEFAULT 0x09
+#define APM_GETPWSTATUS 0x0a
+#define APM_GETPMEVENT 0x0b
+#define APM_GETPWSTATE 0x0c
+#define APM_ENABLEDISABLEDPM 0x0d
+#define APM_DRVVERSION 0x0e
+#define APM_ENGAGEDISENGAGEPM 0x0f
+#define APM_OEMFUNC 0x80
+
+/* 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)
+#define BIOSR_AX 0x00
+#define BIOSR_CX 0x04
+#define BIOSR_DX 0x08
+#define BIOSR_BX 0x0c
+#define BIOSR_BP 0x10
+#define BIOSR_SI 0x14
+#define BIOSR_DI 0x18
+#define BIOSR_ES 0x1c
+#define BIOSR_CT 0x20
+#else
+
+extern struct BIOS_regs {
+ u_int32_t br_ax;
+ u_int32_t br_cx;
+ u_int32_t br_dx;
+ u_int32_t br_bx;
+ u_int32_t br_bp;
+ u_int32_t br_si;
+ u_int32_t br_di;
+ u_int32_t br_es;
+} BIOS_regs;
+
+#define BIOSINT(n) __asm ((int $0x20+(n)))
+
+int kentry __P((u_int, void *));
+
+#ifdef _KERNEL
+struct bios_attach_args {
+ char *bios_busname;
+};
+
+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__ */