1 /*        $NetBSD: p9100reg.h,v 1.6 2012/09/21 01:07:44 macallan 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 Matt Thomas.
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 
33 #ifndef P9100_REG_H
34 #define P9100_REG_H
35 
36 /* The Tadpole 3GX Technical Reference Manual lies.  The ramdac registers
37  * are map in 4 byte increments, not 8.
38  */
39 #define   SCRN_RPNT_CTL_1     0x0138    /* Screen Respaint Timing Control 1 */
40 #define   VIDEO_ENABLED       0x00000020
41 #define   PWRUP_CNFG          0x0194    /* Power Up Configuration */
42 #define   DAC_CMAP_WRIDX      0x0200    /* IBM RGB528 Palette Address (Write) */
43 #define   DAC_CMAP_DATA       0x0204    /* IBM RGB528 Palette Data */
44 #define   DAC_PXL_MASK        0x0208    /* IBM RGB528 Pixel Mask */
45 #define   DAC_CMAP_RDIDX      0x020c    /* IBM RGB528 Palette Address (Read) */
46 #define   DAC_INDX_LO         0x0210    /* IBM RGB528 Index Low */
47 #define   DAC_INDX_HI         0x0214    /* IBM RGB528 Index High */
48 #define   DAC_INDX_DATA       0x0218    /* IBM RGB528 Index Data (Indexed Registers) */
49 #define   DAC_INDX_CTL        0x021c    /* IBM RGB528 Index Control */
50           #define DAC_INDX_AUTOINCR     0x01
51 
52 #define DAC_VERSION 0x01
53 #define DAC_MISC_CLK    0x02
54 #define DAC_POWER_MGT         0x05
55           #define DAC_POWER_SCLK_DISABLE          0x10
56           #define DAC_POWER_DDOT_DISABLE          0x08
57           #define DAC_POWER_SYNC_DISABLE          0x04
58           /* Disable internal DAC clock */
59           #define DAC_POWER_ICLK_DISABLE          0x02
60           /* Disable internal DAC power */
61           #define DAC_POWER_IPWR_DISABLE          0x01
62 #define DAC_OPERATION   0x06
63           #define DAC_SYNC_ON_GREEN       0x08
64 #define DAC_PALETTE_CTRL 0x07
65 #define DAC_PIXEL_FMT   0x0a
66 #define DAC_8BIT_CTRL   0x0b
67           #define DAC8_DIRECT_COLOR       0x01
68 #define DAC_16BIT_CTRL  0x0c
69           #define DAC16_INDIRECT_COLOR    0x00
70           #define DAC16_DYNAMIC_COLOR     0x40
71           #define DAC16_DIRECT_COLOR      0xc0
72           #define DAC16_BYPASS_POLARITY   0x20
73           #define DAC16_BIT_FILL_LINEAR   0x04
74           #define DAC16_555               0x00
75           #define DAC16_565               0x02
76           #define DAC16_CONTIGUOUS        0x01
77 #define DAC_24BIT_CTRL  0x0d
78           #define DAC24_DIRECT_COLOR      0x01
79 #define DAC_32BIT_CTRL  0x0e
80           #define DAC32_BYPASS_POLARITY   0x04
81           #define DAC32_INDIRECT_COLOR    0x00
82           #define DAC32_DYNAMIC_COLOR     0x01
83           #define DAC32_DIRECT_COLOR      0x03
84 #define DAC_VCO_DIV     0x16
85 #define DAC_PLL0        0x20
86 #define DAC_MISC_1      0x70
87 #define DAC_MISC_2      0x71
88 #define DAC_MISC_3      0x72
89 
90 #define DAC_CURSOR_CTL        0x30
91           #define DAC_CURSOR_OFF        0x00
92           #define DAC_CURSOR_WIN        0x02
93           #define DAC_CURSOR_X11        0x03
94           #define DAC_CURSOR_64         0x04      /* clear for 32x32 cursor */
95 #define DAC_CURSOR_X                    0x31      /* 8-low, 8-high */
96 #define DAC_CURSOR_Y                    0x33      /* 8-low, 8-high */
97 #define DAC_CURSOR_HOT_X      0x35      /* hotspot */
98 #define DAC_CURSOR_HOT_Y      0x36
99 #define DAC_CURSOR_COL_1      0x40      /* red. green and blue */
100 #define DAC_CURSOR_COL_2      0x43
101 #define DAC_CURSOR_COL_3      0x46
102 #define DAC_PIX_PLL           0x8e
103 #define DAC_CURSOR_DATA                 0x100
104 
105 /* main registers */
106 #define SYS_CONF        0x0004  /* System Configuration Register */
107         #define BUFFER_WRITE_1  0x0200  /* writes got o buffer 1 */
108         #define BUFFER_WRITE_0  0x0000  /* writes go to buffer 0 */
109         #define BUFFER_READ_1   0x0400  /* read from buffer 1 */
110         #define BUFFER_READ_0   0x0000
111         #define MEM_SWAP_BITS   0x0800  /* swap bits when accessing VRAM */
112         #define MEM_SWAP_BYTES  0x1000  /* swap bytes when accessing VRAM */
113         #define MEM_SWAP_HWORDS 0x2000  /* swap halfwords when accessing VRAM */
114         #define SHIFT_0         14
115         #define SHIFT_1         17
116         #define SHIFT_2         20
117         #define SHIFT_3         29
118         #define PIXEL_SHIFT     26
119         #define SWAP_SHIFT      11
120         /* this is what the 3GX manual says */
121         #define SC_8BIT         2
122         #define SC_16BIT        3
123         #define SC_24BIT        7
124         #define SC_32BIT        5
125 
126 /* video controller registers */
127 #define VID_HCOUNTER    0x104
128 #define VID_HTOTAL      0x108
129 #define VID_HSRE        0x10c   /* hsync raising edge */
130 #define VID_HBRE        0x110   /* hblank raising edge */
131 #define VID_HBFE        0x114   /* hblank falling edge */
132 #define VID_HCNTPRLD    0x118   /* hcounter preload */
133 #define VID_VCOUNTER    0x11c   /* vcounter */
134 #define VID_VLENGTH     0x120   /* lines, including blanks */
135 #define VID_VSRE        0x124   /* vsync raising edge */
136 #define VID_VBRE        0x128   /* vblank raising edge */
137 #define VID_VBFE        0x12c   /* vblank falling edge */
138 #define VID_VCNTPRLD    0x130   /* vcounter preload */
139 #define VID_SRADDR      0x134   /* screen repaint address */
140 #define VID_SRTC        0x138   /* screen repaint timing control */
141 #define VID_QSFCNTR     0x13c   /* QSF counter */
142 
143 #define VID_MEM_CONFIG  0x184   /* memory config */
144 #define VID_RFPERIOD    0x188   /* refresh period */
145 #define VID_RFCOUNT     0x18c   /* refresh counter */
146 #define VID_RLMAX       0x190   /* RAS low max */
147 #define VID_RLCUR       0x194   /* RAS low current */
148 #define VID_DACSYNC     0x198   /* read after last DAC access */
149 
150 #define ENGINE_STATUS         0x2000    /* drawing engine status register */
151           #define BLITTER_BUSY          0x80000000
152           #define ENGINE_BUSY 0x40000000
153 #define COMMAND_BLIT                    0x2004
154 #define COMMAND_QUAD                    0x2008
155 #define COMMAND_PIXEL8                  0x200c
156 /* pixel data for monochrome colour expansion */
157 #define PIXEL_1                         0x2080
158 /* apparently bits 2-6 control how many pixels we write - n+1 */
159 
160 /* drawing engine registers */
161 #define COORD_INDEX           0x218c
162 #define WINDOW_OFFSET                   0x2190
163 
164 #define FOREGROUND_COLOR      0x2200
165 #define BACKGROUND_COLOR      0x2204
166 #define PLANE_MASK                      0x2208
167 #define DRAW_MODE                       0x220c
168 #define PATTERN_ORIGIN_X      0x2210
169 #define PATTERN_ORIGIN_Y      0x2214
170 #define RASTER_OP                       0x2218
171           #define ROP_NO_SOLID                    0x02000   /* if set use pattern instead of color for quad operations */
172           #define ROP_2BIT_PATTERN      0x04000 /* 4-colour pattern instead of mono */
173           #define ROP_PIX1_TRANS                  0x08000   /* transparent background in mono */
174           #define ROP_OVERSIZE                    0x10000
175           #define ROP_PATTERN           0x20000             /* the manual says pattern enable */
176           #define ROP_TRANS             0x20000             /* but XFree86 says trans */
177           #define ROP_SRC               0xCC
178           #define ROP_PAT                         0xF0
179           #define ROP_DST               0xAA
180           #define ROP_SET                         0xff
181 
182 #define PIXEL_8                                   0x221c
183 #define WINDOW_MIN                      0x2220
184 #define WINDOW_MAX                      0x2224
185 
186 #define PATTERN0                        0x2280
187 #define PATTERN1                        0x2284
188 #define PATTERN2                        0x2288
189 #define PATTERN3                        0x228c
190 #define USER0                                     0x2290
191 #define USER1                                     0x2294
192 #define USER2                                     0x2298
193 #define USER3                                     0x229c
194 #define BYTE_CLIP_MIN                   0x22a0
195 #define BYTE_CLIP_MAX                   0x22a4
196 
197 /* coordinate registers */
198 #define ABS_X0                0x3008
199 #define ABS_Y0                0x3010
200 #define ABS_XY0               0x3018
201 #define REL_X0                0x3028
202 #define REL_Y0                0x3030
203 #define REL_XY0               0x3038
204 
205 #define ABS_X1                0x3048
206 #define ABS_Y1                0x3050
207 #define ABS_XY1               0x3058
208 #define REL_X1                0x3068
209 #define REL_Y1                0x3070
210 #define REL_XY1               0x3078
211 
212 #define ABS_X2                0x3088
213 #define ABS_Y2                0x3090
214 #define ABS_XY2               0x3098
215 #define REL_X2                0x30a8
216 #define REL_Y2                0x30b0
217 #define REL_XY2               0x30b8
218 
219 #define ABS_X3                0x30c8
220 #define ABS_Y3                0x30d0
221 #define ABS_XY3               0x30d8
222 #define REL_X3                0x30e8
223 #define REL_Y3                0x30f0
224 #define REL_XY3               0x30f8
225 
226 /* meta-coordinates */
227 #define POINT_RTW_X           0x3208
228 #define POINT_RTW_Y           0x3210
229 #define POINT_RTW_XY          0x3218
230 #define POINT_RTP_X           0x3228
231 #define POINT_RTP_Y           0x3220
232 #define POINT_RTP_XY          0x3238
233 
234 #define LINE_RTW_X            0x3248
235 #define LINE_RTW_Y            0x3250
236 #define LINE_RTW_XY           0x3258
237 #define LINE_RTP_X            0x3268
238 #define LINE_RTP_Y            0x3260
239 #define LINE_RTP_XY           0x3278
240 
241 #define TRIANGLE_RTW_X        0x3288
242 #define TRIANGLE_RTW_Y        0x3290
243 #define TRIANGLE_RTW_XY       0x3298
244 #define TRIANGLE_RTP_X        0x32a8
245 #define TRIANGLE_RTP_Y        0x32a0
246 #define TRIANGLE_RTP_XY       0x32b8
247 
248 #define QUAD_RTW_X            0x32c8
249 #define QUAD_RTW_Y            0x32d0
250 #define QUAD_RTW_XY           0x32d8
251 #define QUAD_RTP_X            0x32e8
252 #define QUAD_RTP_Y            0x32e0
253 #define QUAD_RTP_XY           0x32f8
254 
255 #define RECT_RTW_X            0x3308
256 #define RECT_RTW_Y            0x3310
257 #define RECT_RTW_XY           0x3318
258 #define RECT_RTP_X            0x3328
259 #define RECT_RTP_Y            0x3320
260 #define RECT_RTP_XY           0x3338
261 
262 #endif
263