add BIOS definitios/etc

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__ */