xref: /netbsd/sys/arch/ews4800mips/include/gareg.h (revision 6550d01e)
1 /*	$NetBSD: gareg.h,v 1.2 2008/04/28 20:23:18 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 2004 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _EWS4800MIPS_GAREG_H_
33 #define	_EWS4800MIPS_GAREG_H_
34 /* Graphic adapter */
35 
36 #define	GA_FRB_ADDR			0xf0000000
37 #define	GA_FRB_SIZE			0x08000000
38 #define	GA_ROM_ADDR			0xf7e00000	/* 350 */
39 #define	GA_BLOCKWRITE_ADDR		0xf0c00000
40 #define	GA_PLANEMASK_ADDR		0xf1000000
41 #define	GA_OVLMASK_ADDR			0xf2000000
42 #define	GA_ID_ADDR			0xf3000000
43 #define	GA_REG_ADDR			0xf5f00000
44 #define	GA_REG_SIZE			0x4000
45 
46 /* Register (offset from GA_REG_ADDR) */
47 
48 #define	GA_PLANEMASK_REG		0x0400	/* write only */
49 #define	 GA_PLANEMASK_R		 0x0000ff
50 #define	 GA_PLANEMASK_G		 0x00ff00
51 #define	 GA_PLANEMASK_B		 0xff0000
52 
53 #define	GA_DDA_PATTERN_DRAW_ADDR_LO	0x0900
54 #define	GA_DDA_PATTERN_DRAW_ADDR_HI	0x0904
55 #define	GA_DDA_PATTERN_DRAW_DATA	0x093c	/* data? */
56 
57 #define	GA_BT463_ADDR_LO		0x0c80
58 #define	GA_BT463_ADDR_HI		0x0c84
59 #define	GA_BT463_IREG_DATA		0x0c88
60 #define	GA_BT463_CLUT_DATA		0x0c8c
61 #define	GA_BT431_BADDR_LO		0x0c90
62 #define	GA_BT431_BADDR_HI		0x0c94
63 #define	GA_BT431_BDATA			0x0c98
64 #define	GA_BT431_CADDR_LO		0x0ca0
65 #define	GA_BT431_CADDR_HI		0x0ca4
66 #define	GA_BT431_CDATA			0x0ca8
67 
68 #define	GA_STATUS_REG			0x0e00
69 #define	 GA_STATUS_VSYNC	 0x1
70 #define	 GA_STATUS_CLOCK	 0x2
71 #define	  GA_STATUS_CLOCK_60HZ		0
72 #define	  GA_STATUS_CLOCK_71HZ		2
73 
74 #define	GA_CLOCK_REG			0x0e08	/* write only */
75 #define	 GA_CLOCK_60HZ		 0x670
76 #define	 GA_CLOCK_71HZ		 0x790
77 #define	GA_BLOCKPLANEMASK_REG		0x0e80
78 
79 #define	GA_DDA_STATUS_REG		0x0f00
80 
81 #if 0
82 #define	GA_ROP_	0x0000
83 #define	GA_ROP_	0x0002
84 #define	GA_ROP_	0x0004
85 #define	GA_ROP_	0x1000
86 #define	GA_ROP_	0x1002
87 #define	GA_ROP_	0x1004
88 #define	GA_ROP_	0x2000
89 #define	GA_ROP_	0x2002
90 #define	GA_ROP_	0x2004
91 
92 #define	GA_	0x0006
93 #define	GA_	0x0008
94 #define	GA_	0x000a
95 #define	GA_	0x000c
96 #define	GA_	0x000e
97 #define	GA_	0x0010
98 #define	GA_	0x0012
99 #define	GA_	0x0020
100 #endif
101 
102 #endif	/* !_EWS4800MIPS_GAREG_H_ */
103