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

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