xref: /netbsd-src/sys/dev/sbus/p9100reg.h (revision a5847cc334d9a7029f6352b847e9e8d71a0f9e0c)
1 /*	$NetBSD: p9100reg.h,v 1.5 2009/05/27 00:32:10 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 /* pixel data for monochrome colour expansion */
156 #define PIXEL_1			0x2080
157 /* apparently bits 2-6 control how many pixels we write - n+1 */
158 
159 /* drawing engine registers */
160 #define COORD_INDEX		0x218c
161 #define WINDOW_OFFSET		0x2190
162 
163 #define FOREGROUND_COLOR	0x2200
164 #define BACKGROUND_COLOR	0x2204
165 #define PLANE_MASK			0x2208
166 #define DRAW_MODE			0x220c
167 #define PATTERN_ORIGIN_X	0x2210
168 #define PATTERN_ORIGIN_Y	0x2214
169 #define RASTER_OP			0x2218
170 	#define ROP_NO_SOLID		0x02000	/* if set use pattern instead of color for quad operations */
171 	#define ROP_2BIT_PATTERN	0x04000 /* 4-colour pattern instead of mono */
172 	#define ROP_PIX1_TRANS		0x08000	/* transparent background in mono */
173 	#define ROP_OVERSIZE		0x10000
174 	#define ROP_PATTERN			0x20000		/* the manual says pattern enable */
175 	#define ROP_TRANS			0x20000		/* but XFree86 says trans */
176 	#define ROP_SRC 			0xCC
177 	#define ROP_PAT				0xF0
178 	#define ROP_DST 			0xAA
179 	#define ROP_SET				0xff
180 
181 #define PIXEL_8				0x221c
182 #define WINDOW_MIN			0x2220
183 #define WINDOW_MAX			0x2224
184 
185 #define PATTERN0			0x2280
186 #define PATTERN1			0x2284
187 #define PATTERN2			0x2288
188 #define PATTERN3			0x228c
189 #define USER0				0x2290
190 #define USER1				0x2294
191 #define USER2				0x2298
192 #define USER3				0x229c
193 #define BYTE_CLIP_MIN		0x22a0
194 #define BYTE_CLIP_MAX		0x22a4
195 
196 /* coordinate registers */
197 #define ABS_X0		0x3008
198 #define ABS_Y0		0x3010
199 #define ABS_XY0		0x3018
200 #define REL_X0		0x3028
201 #define REL_Y0		0x3030
202 #define REL_XY0		0x3038
203 
204 #define ABS_X1		0x3048
205 #define ABS_Y1		0x3050
206 #define ABS_XY1		0x3058
207 #define REL_X1		0x3068
208 #define REL_Y1		0x3070
209 #define REL_XY1		0x3078
210 
211 #define ABS_X2		0x3088
212 #define ABS_Y2		0x3090
213 #define ABS_XY2		0x3098
214 #define REL_X2		0x30a8
215 #define REL_Y2		0x30b0
216 #define REL_XY2		0x30b8
217 
218 #define ABS_X3		0x30c8
219 #define ABS_Y3		0x30d0
220 #define ABS_XY3		0x30d8
221 #define REL_X3		0x30e8
222 #define REL_Y3		0x30f0
223 #define REL_XY3		0x30f8
224 
225 /* meta-coordinates */
226 #define POINT_RTW_X		0x3208
227 #define POINT_RTW_Y		0x3210
228 #define POINT_RTW_XY	0x3218
229 #define POINT_RTP_X		0x3228
230 #define POINT_RTP_Y		0x3220
231 #define POINT_RTP_XY	0x3238
232 
233 #define LINE_RTW_X		0x3248
234 #define LINE_RTW_Y		0x3250
235 #define LINE_RTW_XY		0x3258
236 #define LINE_RTP_X		0x3268
237 #define LINE_RTP_Y		0x3260
238 #define LINE_RTP_XY		0x3278
239 
240 #define TRIANGLE_RTW_X	0x3288
241 #define TRIANGLE_RTW_Y	0x3290
242 #define TRIANGLE_RTW_XY	0x3298
243 #define TRIANGLE_RTP_X	0x32a8
244 #define TRIANGLE_RTP_Y	0x32a0
245 #define TRIANGLE_RTP_XY	0x32b8
246 
247 #define QUAD_RTW_X		0x32c8
248 #define QUAD_RTW_Y		0x32d0
249 #define QUAD_RTW_XY		0x32d8
250 #define QUAD_RTP_X		0x32e8
251 #define QUAD_RTP_Y		0x32e0
252 #define QUAD_RTP_XY		0x32f8
253 
254 #define RECT_RTW_X		0x3308
255 #define RECT_RTW_Y		0x3310
256 #define RECT_RTW_XY		0x3318
257 #define RECT_RTP_X		0x3328
258 #define RECT_RTP_Y		0x3320
259 #define RECT_RTP_XY		0x3338
260 
261 #endif
262