[apple/xnu.git] / osfmk / i386 / AT386 / cram.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/*
 * HISTORY
 * 
 * Revision 1.1.1.1  1998/09/22 21:05:38  wsanchez
 * Import of Mac OS X kernel (~semeria)
 *
 * Revision 1.1.1.1  1998/03/07 02:25:39  wsanchez
 * Import of OSF Mach kernel (~mburg)
 *
 * Revision 1.1.6.1  1994/09/23  01:33:48  ezf
 * 	change marker to not FREE
 * 	[1994/09/22  21:16:06  ezf]
 *
 * Revision 1.1.2.2  1993/06/02  23:19:06  jeffc
 * 	Added to OSF/1 R1.3 from NMK15.0.
 * 	[1993/06/02  21:01:43  jeffc]
 * 
 * Revision 1.1  1992/09/30  02:26:37  robert
 * 	Initial revision
 * 
 * $EndLog$
 */
/* CMU_HIST */
/*
 * Revision 2.5  91/05/14  16:22:13  mrt
 * 	Correcting copyright
 * 
 * Revision 2.4  91/02/05  17:16:50  mrt
 * 	Changed to new Mach copyright
 * 	[91/02/01  17:42:45  mrt]
 * 
 * Revision 2.3  90/11/26  14:49:30  rvb
 * 	jsb bet me to XMK34, sigh ...
 * 	[90/11/26            rvb]
 * 	Synched 2.5 & 3.0 at I386q (r1.5.1.3) & XMK35 (r2.3)
 * 	[90/11/15            rvb]
 * 
 * Revision 2.2  90/05/03  15:41:48  dbg
 * 	First checkin.
 * 
 * Revision 1.5.1.2  90/02/28  15:49:23  rvb
 * 	Fix numerous typo's in Olivetti disclaimer.
 * 	[90/02/28            rvb]
 * 
 * Revision 1.5.1.1  90/01/08  13:31:57  rvb
 * 	Add Olivetti copyright.
 * 	[90/01/08            rvb]
 * 
 * Revision 1.5  89/09/25  12:26:32  rvb
 * 	File was provided by Intel 9/18/89.
 * 	[89/09/23            rvb]
 * 
 */
/* CMU_ENDHIST */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 * 
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 * 
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 */
/* 
 */

/*
 * cram.h
 */

/*
 * Copyright 1988, 1989 by Olivetti Advanced Technology Center, Inc.,
 * Cupertino, California.
 * 
 * 		All Rights Reserved
 * 
 * Permission to use, copy, modify, and distribute this software and
 * its documentation for any purpose and without fee is hereby
 * granted, provided that the above copyright notice appears in all
 * copies and that both the copyright notice and this permission notice
 * appear in supporting documentation, and that the name of Olivetti
 * not be used in advertising or publicity pertaining to distribution
 * of the software without specific, written prior permission.
 * 
 * OLIVETTI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
 * IN NO EVENT SHALL OLIVETTI BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
 * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUR OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 * 
 */

/* 
 * outb(CMOS_ADDR, addr);
 * result = inb(CMOS_DATA);
 * 
 * where "addr" tells what value you want to read (some are listed 
 * below).  Interrupts should be disabled while you do this.
 */

/* I/O ports */

#define CMOS_ADDR	0x70		/* port for CMOS ram address */
#define CMOS_DATA	0x71		/* port for CMOS ram data */


/* Addresses, related masks, and potential results */

#define CMOS_EB		0x14		/* read Equipment Byte */
#define CM_SCRMSK	0x30		/* mask for EB query to get screen */
#define CM_EGA_VGA	0x00		/* "not CGA or MONO" */
#define CM_CGA_40	0x10
#define CM_CGA_80	0x20
#define CM_MONO_80	0x30
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
d7e50217	6	* Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b	7	*
d7e50217 A	8	* This file contains Original Code and/or Modifications of Original Code
	9	* as defined in and that are subject to the Apple Public Source License
	10	* Version 2.0 (the 'License'). You may not use this file except in
	11	* compliance with the License. Please obtain a copy of the License at
	12	* http://www.opensource.apple.com/apsl/ and read it before using this
	13	* file.
	14	*
	15	* The Original Code and all software distributed under the License are
	16	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	17	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	18	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
d7e50217 A	19	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	20	* Please see the License for the specific language governing rights and
	21	* limitations under the License.
1c79356b A	22	*
	23	* @APPLE_LICENSE_HEADER_END@
	24	*/
	25	/*
	26	* @OSF_COPYRIGHT@
	27	*/
	28	/*
	29	* HISTORY
	30	*
	31	* Revision 1.1.1.1 1998/09/22 21:05:38 wsanchez
	32	* Import of Mac OS X kernel (~semeria)
	33	*
	34	* Revision 1.1.1.1 1998/03/07 02:25:39 wsanchez
	35	* Import of OSF Mach kernel (~mburg)
	36	*
	37	* Revision 1.1.6.1 1994/09/23 01:33:48 ezf
	38	* change marker to not FREE
	39	* [1994/09/22 21:16:06 ezf]
	40	*
	41	* Revision 1.1.2.2 1993/06/02 23:19:06 jeffc
	42	* Added to OSF/1 R1.3 from NMK15.0.
	43	* [1993/06/02 21:01:43 jeffc]
	44	*
	45	* Revision 1.1 1992/09/30 02:26:37 robert
	46	* Initial revision
	47	*
	48	* $EndLog$
	49	*/
	50	/* CMU_HIST */
	51	/*
	52	* Revision 2.5 91/05/14 16:22:13 mrt
	53	* Correcting copyright
	54	*
	55	* Revision 2.4 91/02/05 17:16:50 mrt
	56	* Changed to new Mach copyright
	57	* [91/02/01 17:42:45 mrt]
	58	*
	59	* Revision 2.3 90/11/26 14:49:30 rvb
	60	* jsb bet me to XMK34, sigh ...
	61	* [90/11/26 rvb]
	62	* Synched 2.5 & 3.0 at I386q (r1.5.1.3) & XMK35 (r2.3)
	63	* [90/11/15 rvb]
	64	*
	65	* Revision 2.2 90/05/03 15:41:48 dbg
	66	* First checkin.
	67	*
	68	* Revision 1.5.1.2 90/02/28 15:49:23 rvb
	69	* Fix numerous typo's in Olivetti disclaimer.
	70	* [90/02/28 rvb]
	71	*
	72	* Revision 1.5.1.1 90/01/08 13:31:57 rvb
	73	* Add Olivetti copyright.
	74	* [90/01/08 rvb]
	75	*
	76	* Revision 1.5 89/09/25 12:26:32 rvb
	77	* File was provided by Intel 9/18/89.
	78	* [89/09/23 rvb]
	79	*
	80	*/
	81	/* CMU_ENDHIST */
	82	/*
	83	* Mach Operating System
	84	* Copyright (c) 1991,1990,1989 Carnegie Mellon University
	85	* All Rights Reserved.
86	*
87	* Permission to use, copy, modify and distribute this software and its
88	* documentation is hereby granted, provided that both the copyright
89	* notice and this permission notice appear in all copies of the
90	* software, derivative works or modified versions, and any portions
91	* thereof, and that both notices appear in supporting documentation.
92	*
93	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
94	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
95	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
96	*
97	* Carnegie Mellon requests users of this software to return to
98	*
99	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
100	* School of Computer Science
101	* Carnegie Mellon University
102	* Pittsburgh PA 15213-3890
103	*
104	* any improvements or extensions that they make and grant Carnegie Mellon
105	* the rights to redistribute these changes.
106	*/
107	/*
108	*/
109
110	/*
111	* cram.h
112	*/
113
114	/*
115	* Copyright 1988, 1989 by Olivetti Advanced Technology Center, Inc.,
116	* Cupertino, California.
117	*
118	* All Rights Reserved
119	*
120	* Permission to use, copy, modify, and distribute this software and
121	* its documentation for any purpose and without fee is hereby
122	* granted, provided that the above copyright notice appears in all
123	* copies and that both the copyright notice and this permission notice
124	* appear in supporting documentation, and that the name of Olivetti
125	* not be used in advertising or publicity pertaining to distribution
126	* of the software without specific, written prior permission.
127	*
128	* OLIVETTI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
129	* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
130	* IN NO EVENT SHALL OLIVETTI BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
131	* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
132	* LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
133	* NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUR OF OR IN CONNECTION
134	* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
135	*
136	*/
137
138	/*
139	* outb(CMOS_ADDR, addr);
140	* result = inb(CMOS_DATA);
141	*
142	* where "addr" tells what value you want to read (some are listed
143	* below). Interrupts should be disabled while you do this.
144	*/
145
146	/* I/O ports */
147
148	#define CMOS_ADDR 0x70 /* port for CMOS ram address */
149	#define CMOS_DATA 0x71 /* port for CMOS ram data */
150
151
152	/* Addresses, related masks, and potential results */
153
154	#define CMOS_EB 0x14 /* read Equipment Byte */
155	#define CM_SCRMSK 0x30 /* mask for EB query to get screen */
156	#define CM_EGA_VGA 0x00 /* "not CGA or MONO" */
157	#define CM_CGA_40 0x10
158	#define CM_CGA_80 0x20
159	#define CM_MONO_80 0x30
160