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#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