FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/bt463reg.h
1 /* $NetBSD: bt463reg.h,v 1.1 1998/08/18 07:43:09 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 1998 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
9 * NASA Ames Research Center.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40 /*
41 * Register definitions for the Brooktree Bt463 135MHz Monolithic
42 * CMOS TrueVu RAMDAC.
43 */
44
45 /*
46 * Directly-accessible registers. Note the address register is
47 * auto-incrementing.
48 */
49 #define BT463_REG_ADDR_LOW 0x00 /* C1,C0 == 0,0 */
50 #define BT463_REG_ADDR_HIGH 0x01 /* C1,C0 == 0,1 */
51 #define BT463_REG_IREG_DATA 0x02 /* C1,C0 == 1,0 */
52 #define BT463_REG_CMAP_DATA 0x03 /* C1,C0 == 1,1 */
53
54 #define BT463_REG_MAX BT463_REG_CMAP_DATA
55
56 /*
57 * All internal register access to the Bt463 is done indirectly via the
58 * Address Register (mapped into the host bus in a device-specific
59 * fashion). The following register definitions are in terms of
60 * their address register address values.
61 */
62
63 /* C1,C0 must be 1,0 */
64 #define BT463_IREG_CURSOR_COLOR_0 0x0100 /* 3 r/w cycles */
65 #define BT463_IREG_CURSOR_COLOR_1 0x0101 /* 3 r/w cycles */
66 #define BT463_IREG_ID 0x0200
67 #define BT463_IREG_COMMAND_0 0x0201
68 #define BT463_IREG_COMMAND_1 0x0202
69 #define BT463_IREG_COMMAND_2 0x0203
70 #define BT463_IREG_READ_MASK_P0_P7 0x0205
71 #define BT463_IREG_READ_MASK_P8_P15 0x0206
72 #define BT463_IREG_READ_MASK_P16_P23 0x0207
73 #define BT463_IREG_READ_MASK_P24_P27 0x0208
74 #define BT463_IREG_BLINK_MASK_P0_P7 0x0209
75 #define BT463_IREG_BLINK_MASK_P8_P15 0x020a
76 #define BT463_IREG_BLINK_MASK_P16_P23 0x020b
77 #define BT463_IREG_BLINK_MASK_P24_P27 0x020c
78 #define BT463_IREG_TEST 0x020d
79 #define BT463_IREG_INPUT_SIG 0x020e /* 2 of 3 r/w cycles */
80 #define BT463_IREG_OUTPUT_SIG 0x020f /* 3 r/w cycles */
81 #define BT463_IREG_REVISION 0x0220
82 #define BT463_IREG_WINDOW_TYPE_TABLE 0x0300 /* 3 r/w cycles */
83
84 #define BT463_NWTYPE_ENTRIES 0x10 /* 16 window type entries */
85
86 /* C1,C0 must be 1,1 */
87 #define BT463_IREG_CPALETTE_RAM 0x0000 /* 3 r/w cycles */
88
89 #define BT463_NCMAP_ENTRIES 0x210 /* 528 CMAP entries */
Cache object: 87b73acff84ebc9e7d6dcf8001eba4cf
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