src/include/bt459.h

/*  gxemul: $Id: bt459.h,v 1.3 2005/03/05 12:34:02 debug Exp $  */

#ifndef BT459_H
#define BT459_H

/*      $NetBSD: bt459.h,v 1.6 2000/01/08 01:02:35 simonb Exp $ */

/*-
 * Copyright (c) 1992, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Ralph Campbell.
 *
 * 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 the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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.
 *
 *      @(#)cfbreg.h    8.1 (Berkeley) 6/10/93
 */

/*
 * 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 the
 * rights to redistribute these changes.
 */

/*
 * HISTORY
 * Log: bt459.h,v
 * Revision 2.4  91/02/05  17:39:43  mrt
 *      Added author notices
 *      [91/02/04  11:11:57  mrt]
 *
 *      Changed to use new Mach copyright
 *      [91/02/02  12:09:39  mrt]
 *
 * Revision 2.3  90/12/05  23:30:26  af
 *      Cursor color register are supported, contrary to specs.
 *      [90/12/03  23:07:22  af]
 *
 * Revision 2.1.1.1  90/11/01  03:36:40  af
 *      Created, from Brooktree specs:
 *      "Product Databook 1989"
 *      "Bt459 135 MHz Monolithic CMOS 256x64 Color Palette RAMDAC"
 *      Brooktree Corp. San Diego, CA
 *      LA59001 Rev. J
 *      [90/09/03            af]
 */

/*
 *      File: bt459.h
 *      Author: Alessandro Forin, Carnegie Mellon University
 *      Date:   9/90
 *
 *      Defines for the bt459 Cursor/RAMDAC chip
 */

typedef struct {
        unsigned char   addr_lo;
        char                                            pad0[3];
        unsigned char   addr_hi;
        char                                            pad1[3];
        unsigned char   addr_reg;
        char                                            pad2[3];
        unsigned char   addr_cmap;
        char                                            pad3[3];
} bt459_regmap_t;

/*
 * Additional registers addressed indirectly
 */

                                /* 0000-00ff Color Map entries */
                                /* 0100-010f Overlay color regs, unsupp */
#define BT459_REG_CCOLOR_1      0x0181  /* Cursor color regs */
#define BT459_REG_CCOLOR_2      0x0182
#define BT459_REG_CCOLOR_3      0x0183
#define BT459_REG_ID            0x0200  /* read-only, gives "4a" */
#define BT459_REG_CMD0          0x0201
#define BT459_REG_CMD1          0x0202
#define BT459_REG_CMD2          0x0203
#define BT459_REG_PRM           0x0204
                                /* 0205 reserved */
#define BT459_REG_PBM           0x0206
                                /* 0207 reserved */
#define BT459_REG_ORM           0x0208
#define BT459_REG_OBM           0x0209
#define BT459_REG_ILV           0x020a
#define BT459_REG_TEST          0x020b
#define BT459_REG_RSIG          0x020c
#define BT459_REG_GSIG          0x020d
#define BT459_REG_BSIG          0x020e
                                /* 020f-02ff reserved */
#define BT459_REG_CCR           0x0300
#define BT459_REG_CXLO          0x0301
#define BT459_REG_CXHI          0x0302
#define BT459_REG_CYLO          0x0303
#define BT459_REG_CYHI          0x0304
#define BT459_REG_WXLO          0x0305
#define BT459_REG_WXHI          0x0306
#define BT459_REG_WYLO          0x0307
#define BT459_REG_WYHI          0x0308
#define BT459_REG_WWLO          0x0309
#define BT459_REG_WWHI          0x030a
#define BT459_REG_WHLO          0x030b
#define BT459_REG_WHHI          0x030c
                                /* 030d-03ff reserved */
#define BT459_REG_CRAM_BASE     0x0400
#define BT459_REG_CRAM_END      0x07ff

#ifdef _KERNEL
int     bt459init __P((struct fbinfo *));
void    bt459RestoreCursorColor __P((struct fbinfo *));
void    bt459CursorColor __P((struct fbinfo *, unsigned int []));
void    bt459PosCursor __P((struct fbinfo *, int, int));
void    bt459InitColorMap __P((struct fbinfo *));
int     bt459LoadColorMap __P((struct fbinfo *, const u_char *, int, int));
int     bt459GetColorMap __P((struct fbinfo *, u_char *, int, int));
void    bt459LoadCursor __P((struct fbinfo *, u_short *));
int     bt459_video_on __P((struct fbinfo *));
int     bt459_video_off __P((struct fbinfo *));
#endif /* _KERNEL */

#endif  /*  BT459_H  */
1	/* gxemul: $Id: bt459.h,v 1.3 2005/03/05 12:34:02 debug Exp $ */
2
3	#ifndef BT459_H
4	#define BT459_H
5
6	/* $NetBSD: bt459.h,v 1.6 2000/01/08 01:02:35 simonb Exp $ */
7
8	/*-
9	* Copyright (c) 1992, 1993
10	* The Regents of the University of California. All rights reserved.
11	*
12	* This code is derived from software contributed to Berkeley by
13	* Ralph Campbell.
14	*
15	* Redistribution and use in source and binary forms, with or without
16	* modification, are permitted provided that the following conditions
17	* are met:
18	* 1. Redistributions of source code must retain the above copyright
19	* notice, this list of conditions and the following disclaimer.
20	* 2. Redistributions in binary form must reproduce the above copyright
21	* notice, this list of conditions and the following disclaimer in the
22	* documentation and/or other materials provided with the distribution.
23	* 3. All advertising materials mentioning features or use of this software
24	* must display the following acknowledgement:
25	* This product includes software developed by the University of
26	* California, Berkeley and its contributors.
27	* 4. Neither the name of the University nor the names of its contributors
28	* may be used to endorse or promote products derived from this software
29	* without specific prior written permission.
30	*
31	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
32	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
33	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
34	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
35	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
39	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
40	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41	* SUCH DAMAGE.
42	*
43	* @(#)cfbreg.h 8.1 (Berkeley) 6/10/93
44	*/
45
46	/*
47	* Mach Operating System
48	* Copyright (c) 1991,1990,1989 Carnegie Mellon University
49	* All Rights Reserved.
50	*
51	* Permission to use, copy, modify and distribute this software and its
52	* documentation is hereby granted, provided that both the copyright
53	* notice and this permission notice appear in all copies of the
54	* software, derivative works or modified versions, and any portions
55	* thereof, and that both notices appear in supporting documentation.
56	*
57	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
58	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
59	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
60	*
61	* Carnegie Mellon requests users of this software to return to
62	*
63	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
64	* School of Computer Science
65	* Carnegie Mellon University
66	* Pittsburgh PA 15213-3890
67	*
68	* any improvements or extensions that they make and grant Carnegie the
69	* rights to redistribute these changes.
70	*/
71
72	/*
73	* HISTORY
74	* Log: bt459.h,v
75	* Revision 2.4 91/02/05 17:39:43 mrt
76	* Added author notices
77	* [91/02/04 11:11:57 mrt]
78	*
79	* Changed to use new Mach copyright
80	* [91/02/02 12:09:39 mrt]
81	*
82	* Revision 2.3 90/12/05 23:30:26 af
83	* Cursor color register are supported, contrary to specs.
84	* [90/12/03 23:07:22 af]
85	*
86	* Revision 2.1.1.1 90/11/01 03:36:40 af
87	* Created, from Brooktree specs:
88	* "Product Databook 1989"
89	* "Bt459 135 MHz Monolithic CMOS 256x64 Color Palette RAMDAC"
90	* Brooktree Corp. San Diego, CA
91	* LA59001 Rev. J
92	* [90/09/03 af]
93	*/
94
95	/*
96	* File: bt459.h
97	* Author: Alessandro Forin, Carnegie Mellon University
98	* Date: 9/90
99	*
100	* Defines for the bt459 Cursor/RAMDAC chip
101	*/
102
103	typedef struct {
104	unsigned char addr_lo;
105	char pad0[3];
106	unsigned char addr_hi;
107	char pad1[3];
108	unsigned char addr_reg;
109	char pad2[3];
110	unsigned char addr_cmap;
111	char pad3[3];
112	} bt459_regmap_t;
113
114	/*
115	* Additional registers addressed indirectly
116	*/
117
118	/* 0000-00ff Color Map entries */
119	/* 0100-010f Overlay color regs, unsupp */
120	#define BT459_REG_CCOLOR_1 0x0181 /* Cursor color regs */
121	#define BT459_REG_CCOLOR_2 0x0182
122	#define BT459_REG_CCOLOR_3 0x0183
123	#define BT459_REG_ID 0x0200 /* read-only, gives "4a" */
124	#define BT459_REG_CMD0 0x0201
125	#define BT459_REG_CMD1 0x0202
126	#define BT459_REG_CMD2 0x0203
127	#define BT459_REG_PRM 0x0204
128	/* 0205 reserved */
129	#define BT459_REG_PBM 0x0206
130	/* 0207 reserved */
131	#define BT459_REG_ORM 0x0208
132	#define BT459_REG_OBM 0x0209
133	#define BT459_REG_ILV 0x020a
134	#define BT459_REG_TEST 0x020b
135	#define BT459_REG_RSIG 0x020c
136	#define BT459_REG_GSIG 0x020d
137	#define BT459_REG_BSIG 0x020e
138	/* 020f-02ff reserved */
139	#define BT459_REG_CCR 0x0300
140	#define BT459_REG_CXLO 0x0301
141	#define BT459_REG_CXHI 0x0302
142	#define BT459_REG_CYLO 0x0303
143	#define BT459_REG_CYHI 0x0304
144	#define BT459_REG_WXLO 0x0305
145	#define BT459_REG_WXHI 0x0306
146	#define BT459_REG_WYLO 0x0307
147	#define BT459_REG_WYHI 0x0308
148	#define BT459_REG_WWLO 0x0309
149	#define BT459_REG_WWHI 0x030a
150	#define BT459_REG_WHLO 0x030b
151	#define BT459_REG_WHHI 0x030c
152	/* 030d-03ff reserved */
153	#define BT459_REG_CRAM_BASE 0x0400
154	#define BT459_REG_CRAM_END 0x07ff
155
156	#ifdef _KERNEL
157	int bt459init __P((struct fbinfo *));
158	void bt459RestoreCursorColor __P((struct fbinfo *));
159	void bt459CursorColor __P((struct fbinfo *, unsigned int []));
160	void bt459PosCursor __P((struct fbinfo *, int, int));
161	void bt459InitColorMap __P((struct fbinfo *));
162	int bt459LoadColorMap __P((struct fbinfo , const u_char , int, int));
163	int bt459GetColorMap __P((struct fbinfo , u_char , int, int));
164	void bt459LoadCursor __P((struct fbinfo , u_short ));
165	int bt459_video_on __P((struct fbinfo *));
166	int bt459_video_off __P((struct fbinfo *));
167	#endif /* _KERNEL */
168
169	#endif /* BT459_H */