1 /*        $NetBSD: wcfbreg.h,v 1.2 2012/10/09 21:59:19 macallan Exp $ */
2 
3 /*-
4  * Copyright (c) 2010 Michael Lorenz
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 /*
30  * register definitions for 3Dlabs Wildcat
31  * mostly from OpenBSD's ifb driver
32  */
33 
34 #ifndef WCFBREG_H
35 #define WCFBREG_H
36 
37 #define WC_IFB_ENGINE                   0x8000
38 #define WC_JFB_ENGINE                   0x6000
39 
40 #define WC_COMPONENT_SELECT   0x8040
41 #define WC_STATUS             0x8044
42           #define WC_STATUS_DONE        0x00000004
43 #define WC_RESOLUTION                   0x8070
44 #define WC_CONFIG             0x8074    /* log2(stride) in 0x00ff0000 */
45 #define WC_FB32_ADDR0                   0x8078
46 #define WC_FB32_ADDR1                   0x807c
47 #define WC_FB8_ADDR0                    0x8080
48 #define WC_FB8_ADDR1                    0x8084
49 #define WC_FB32_UNKNOWN                 0x8088
50 #define WC_FB8_UNKNOWN1                 0x808c
51 #define WC_FB8_UNKNOWN2                 0x8090
52 
53 /* standard ternary ROP in <<16 */
54 #define WC_ROP_CLEAR          0x00000000
55 #define WC_ROP_COPY 0x00330000
56 #define WC_ROP_XOR  0x00cc0000
57 #define WC_ROP_SET  0x00ff0000
58 
59 #define WC_CMAP_INDEX         0x80bc
60 #define WC_CMAP_DATA          0x80c0
61 
62 #define WCFB_COORDS(x, y)     ((y) << 16 | (x))
63 /* blitter directions */
64 #define WC_BLT_DIR_BACKWARDS_Y          (0x08 | 0x02)
65 #define WC_BLT_DIR_BACKWARDS_X          (0x04 | 0x01)
66 
67 /*
68  * 80e4 DPMS state register
69  * States ``off'' and ``suspend'' need chip reprogramming before video can
70  * be enabled again.
71  */
72 #define   WC_DPMS_STATE                 0x80e4
73           #define   WC_DPMS_OFF                             0x00000000
74           #define   WC_DPMS_SUSPEND                         0x00000001
75           #define   WC_DPMS_STANDBY                         0x00000002
76           #define   WC_DPMS_ON                              0x00000003
77 
78 #endif
79 
80 #define WC_XVR1200  0x10443d3d
81 
82