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i740_reg.h
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1 /**************************************************************************
2 
3 Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
4 All Rights Reserved.
5 
6 Permission is hereby granted, free of charge, to any person obtaining a
7 copy of this software and associated documentation files (the
8 "Software"), to deal in the Software without restriction, including
9 without limitation the rights to use, copy, modify, merge, publish,
10 distribute, sub license, and/or sell copies of the Software, and to
11 permit persons to whom the Software is furnished to do so, subject to
12 the following conditions:
13 
14 The above copyright notice and this permission notice (including the
15 next paragraph) shall be included in all copies or substantial portions
16 of the Software.
17 
18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
22 ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 
26 **************************************************************************/
27 
28 /*
29  * Authors:
30  * Kevin E. Martin <[email protected]>
31  */
32 
33 /* I/O register offsets */
34 #define SRX VGA_SEQ_I
35 #define GRX VGA_GFX_I
36 #define ARX VGA_ATT_IW
37 #define XRX 0x3D6
38 #define MRX 0x3D2
39 
40 /* VGA Color Palette Registers */
41 #define DACMASK 0x3C6
42 #define DACSTATE 0x3C7
43 #define DACRX 0x3C7
44 #define DACWX 0x3C8
45 #define DACDATA 0x3C9
46 
47 /* CRT Controller Registers (CRX) */
48 #define START_ADDR_HI 0x0C
49 #define START_ADDR_LO 0x0D
50 #define VERT_SYNC_END 0x11
51 #define EXT_VERT_TOTAL 0x30
52 #define EXT_VERT_DISPLAY 0x31
53 #define EXT_VERT_SYNC_START 0x32
54 #define EXT_VERT_BLANK_START 0x33
55 #define EXT_HORIZ_TOTAL 0x35
56 #define EXT_HORIZ_BLANK 0x39
57 #define EXT_START_ADDR 0x40
58 #define EXT_START_ADDR_ENABLE 0x80
59 #define EXT_OFFSET 0x41
60 #define EXT_START_ADDR_HI 0x42
61 #define INTERLACE_CNTL 0x70
62 #define INTERLACE_ENABLE 0x80
63 #define INTERLACE_DISABLE 0x00
64 
65 /* Miscellaneous Output Register */
66 #define MSR_R 0x3CC
67 #define MSR_W 0x3C2
68 #define IO_ADDR_SELECT 0x01
69 
70 #define MDA_BASE 0x3B0
71 #define CGA_BASE 0x3D0
72 
73 /* System Configuration Extension Registers (XRX) */
74 #define IO_CTNL 0x09
75 #define EXTENDED_ATTR_CNTL 0x02
76 #define EXTENDED_CRTC_CNTL 0x01
77 
78 #define ADDRESS_MAPPING 0x0A
79 #define PACKED_MODE_ENABLE 0x04
80 #define LINEAR_MODE_ENABLE 0x02
81 #define PAGE_MAPPING_ENABLE 0x01
82 
83 #define BITBLT_CNTL 0x20
84 #define COLEXP_MODE 0x30
85 #define COLEXP_8BPP 0x00
86 #define COLEXP_16BPP 0x10
87 #define COLEXP_24BPP 0x20
88 #define COLEXP_RESERVED 0x30
89 #define CHIP_RESET 0x02
90 #define BITBLT_STATUS 0x01
91 
92 #define DISPLAY_CNTL 0x40
93 #define VGA_WRAP_MODE 0x02
94 #define VGA_WRAP_AT_256KB 0x00
95 #define VGA_NO_WRAP 0x02
96 #define GUI_MODE 0x01
97 #define STANDARD_VGA_MODE 0x00
98 #define HIRES_MODE 0x01
99 
100 #define DRAM_ROW_TYPE 0x50
101 #define DRAM_ROW_0 0x07
102 #define DRAM_ROW_0_SDRAM 0x00
103 #define DRAM_ROW_0_EMPTY 0x07
104 #define DRAM_ROW_1 0x38
105 #define DRAM_ROW_1_SDRAM 0x00
106 #define DRAM_ROW_1_EMPTY 0x38
107 #define DRAM_ROW_CNTL_LO 0x51
108 #define DRAM_CAS_LATENCY 0x10
109 #define DRAM_RAS_TIMING 0x08
110 #define DRAM_RAS_PRECHARGE 0x04
111 #define DRAM_ROW_CNTL_HI 0x52
112 #define DRAM_EXT_CNTL 0x53
113 #define DRAM_REFRESH_RATE 0x03
114 #define DRAM_REFRESH_DISABLE 0x00
115 #define DRAM_REFRESH_60HZ 0x01
116 #define DRAM_REFRESH_FAST_TEST 0x02
117 #define DRAM_REFRESH_RESERVED 0x03
118 #define DRAM_TIMING 0x54
119 #define DRAM_ROW_BNDRY_0 0x55
120 #define DRAM_ROW_BNDRY_1 0x56
121 
122 #define DPMS_SYNC_SELECT 0x61
123 #define VSYNC_CNTL 0x08
124 #define VSYNC_ON 0x00
125 #define VSYNC_OFF 0x08
126 #define HSYNC_CNTL 0x02
127 #define HSYNC_ON 0x00
128 #define HSYNC_OFF 0x02
129 
130 #define PIXPIPE_CONFIG_0 0x80
131 #define DAC_8_BIT 0x80
132 #define DAC_6_BIT 0x00
133 #define HW_CURSOR_ENABLE 0x10
134 #define EXTENDED_PALETTE 0x01
135 
136 #define PIXPIPE_CONFIG_1 0x81
137 #define DISPLAY_COLOR_MODE 0x0F
138 #define DISPLAY_VGA_MODE 0x00
139 #define DISPLAY_8BPP_MODE 0x02
140 #define DISPLAY_15BPP_MODE 0x04
141 #define DISPLAY_16BPP_MODE 0x05
142 #define DISPLAY_24BPP_MODE 0x06
143 #define DISPLAY_32BPP_MODE 0x07
144 
145 #define PIXPIPE_CONFIG_2 0x82
146 #define DISPLAY_GAMMA_ENABLE 0x08
147 #define DISPLAY_GAMMA_DISABLE 0x00
148 #define OVERLAY_GAMMA_ENABLE 0x04
149 #define OVERLAY_GAMMA_DISABLE 0x00
150 
151 #define CURSOR_CONTROL 0xA0
152 #define CURSOR_ORIGIN_SCREEN 0x00
153 #define CURSOR_ORIGIN_DISPLAY 0x10
154 #define CURSOR_MODE 0x07
155 #define CURSOR_MODE_DISABLE 0x00
156 #define CURSOR_MODE_32_4C_AX 0x01
157 #define CURSOR_MODE_128_2C 0x02
158 #define CURSOR_MODE_128_1C 0x03
159 #define CURSOR_MODE_64_3C 0x04
160 #define CURSOR_MODE_64_4C_AX 0x05
161 #define CURSOR_MODE_64_4C 0x06
162 #define CURSOR_MODE_RESERVED 0x07
163 #define CURSOR_BASEADDR_LO 0xA2
164 #define CURSOR_BASEADDR_HI 0xA3
165 #define CURSOR_X_LO 0xA4
166 #define CURSOR_X_HI 0xA5
167 #define CURSOR_X_POS 0x00
168 #define CURSOR_X_NEG 0x80
169 #define CURSOR_Y_LO 0xA6
170 #define CURSOR_Y_HI 0xA7
171 #define CURSOR_Y_POS 0x00
172 #define CURSOR_Y_NEG 0x80
173 
174 #define VCLK2_VCO_M 0xC8
175 #define VCLK2_VCO_N 0xC9
176 #define VCLK2_VCO_MN_MSBS 0xCA
177 #define VCO_N_MSBS 0x30
178 #define VCO_M_MSBS 0x03
179 #define VCLK2_VCO_DIV_SEL 0xCB
180 #define POST_DIV_SELECT 0x70
181 #define POST_DIV_1 0x00
182 #define POST_DIV_2 0x10
183 #define POST_DIV_4 0x20
184 #define POST_DIV_8 0x30
185 #define POST_DIV_16 0x40
186 #define POST_DIV_32 0x50
187 #define VCO_LOOP_DIV_BY_4M 0x00
188 #define VCO_LOOP_DIV_BY_16M 0x04
189 #define REF_CLK_DIV_BY_5 0x02
190 #define REF_DIV_4 0x00
191 #define REF_DIV_1 0x01
192 
193 #define PLL_CNTL 0xCE
194 #define PLL_MEMCLK_SEL 0x03
195 #define PLL_MEMCLK__66667KHZ 0x00
196 #define PLL_MEMCLK__75000KHZ 0x01
197 #define PLL_MEMCLK__88889KHZ 0x02
198 #define PLL_MEMCLK_100000KHZ 0x03
199 
200 /* Multimedia Extension Registers (MRX) */
201 #define ACQ_CNTL_1 0x02
202 #define ACQ_CNTL_2 0x03
203 #define FRAME_CAP_MODE 0x01
204 #define CONT_CAP_MODE 0x00
205 #define SINGLE_CAP_MODE 0x01
206 #define ACQ_CNTL_3 0x04
207 #define COL_KEY_CNTL_1 0x3C
208 #define BLANK_DISP_OVERLAY 0x20
209 
210 /* FIFOs */
211 #define LP_FIFO 0x1000
212 #define HP_FIFO 0x2000
213 #define INSTPNT 0x3040
214 #define LP_FIFO_COUNT 0x3040
215 #define HP_FIFO_COUNT 0x3041
216 
217 /* FIFO Commands */
218 #define CLIENT 0xE0000000
219 #define CLIENT_2D 0x60000000
220 
221 /* Command Parser Mode Register */
222 #define COMPARS 0x3038
223 #define TWO_D_INST_DISABLE 0x08
224 #define THREE_D_INST_DISABLE 0x04
225 #define STATE_VAR_UPDATE_DISABLE 0x02
226 #define PAL_STIP_DISABLE 0x01
227 
228 /* Interrupt Control Registers */
229 #define IER 0x3030
230 #define IIR 0x3032
231 #define IMR 0x3034
232 #define ISR 0x3036
233 #define VMIINTB_EVENT 0x2000
234 #define GPIO4_INT 0x1000
235 #define DISP_FLIP_EVENT 0x0800
236 #define DVD_PORT_DMA 0x0400
237 #define DISP_VBLANK 0x0200
238 #define FIFO_EMPTY_DMA_DONE 0x0100
239 #define INST_PARSER_ERROR 0x0080
240 #define USER_DEFINED 0x0040
241 #define BREAKPOINT 0x0020
242 #define DISP_HORIZ_COUNT 0x0010
243 #define DISP_VSYNC 0x0008
244 #define CAPTURE_HORIZ_COUNT 0x0004
245 #define CAPTURE_VSYNC 0x0002
246 #define THREE_D_PIPE_FLUSHED 0x0001
247 
248 /* FIFO Watermark and Burst Length Control Register */
249 #define FWATER_BLC 0x00006000
250 #define LMI_BURST_LENGTH 0x7F000000
251 #define LMI_FIFO_WATERMARK 0x003F0000
252 #define AGP_BURST_LENGTH 0x00007F00
253 #define AGP_FIFO_WATERMARK 0x0000003F
254 
255 /* BitBLT Registers */
256 #define SRC_DST_PITCH 0x00040000
257 #define DST_PITCH 0x1FFF0000
258 #define SRC_PITCH 0x00001FFF
259 #define COLEXP_BG_COLOR 0x00040004
260 #define COLEXP_FG_COLOR 0x00040008
261 #define MONO_SRC_CNTL 0x0004000C
262 #define MONO_USE_COLEXP 0x00000000
263 #define MONO_USE_SRCEXP 0x08000000
264 #define MONO_DATA_ALIGN 0x07000000
265 #define MONO_BIT_ALIGN 0x01000000
266 #define MONO_BYTE_ALIGN 0x02000000
267 #define MONO_WORD_ALIGN 0x03000000
268 #define MONO_DWORD_ALIGN 0x04000000
269 #define MONO_QWORD_ALIGN 0x05000000
270 #define MONO_SRC_INIT_DSCRD 0x003F0000
271 #define MONO_SRC_RIGHT_CLIP 0x00003F00
272 #define MONO_SRC_LEFT_CLIP 0x0000003F
273 #define BITBLT_CONTROL 0x00040010
274 #define BLTR_STATUS 0x80000000
275 #define DYN_DEPTH 0x03000000
276 #define DYN_DEPTH_8BPP 0x00000000
277 #define DYN_DEPTH_16BPP 0x01000000
278 #define DYN_DEPTH_24BPP 0x02000000
279 #define DYN_DEPTH_32BPP 0x03000000 /* Unimplemented on the i740 */
280 #define DYN_DEPTH_ENABLE 0x00800000
281 #define PAT_VERT_ALIGN 0x00700000
282 #define SOLID_PAT_SELECT 0x00080000
283 #define PAT_IS_IN_COLOR 0x00000000
284 #define PAT_IS_MONO 0x00040000
285 #define MONO_PAT_TRANSP 0x00020000
286 #define COLOR_TRANSP_ROP 0x00000000
287 #define COLOR_TRANSP_DST 0x00008000
288 #define COLOR_TRANSP_EQ 0x00000000
289 #define COLOR_TRANSP_NOT_EQ 0x00010000
290 #define COLOR_TRANSP_ENABLE 0x00004000
291 #define MONO_SRC_TRANSP 0x00002000
292 #define SRC_IS_IN_COLOR 0x00000000
293 #define SRC_IS_MONO 0x00001000
294 #define SRC_USE_SRC_ADDR 0x00000000
295 #define SRC_USE_BLTDATA 0x00000400
296 #define BLT_TOP_TO_BOT 0x00000000
297 #define BLT_BOT_TO_TOP 0x00000200
298 #define BLT_LEFT_TO_RIGHT 0x00000000
299 #define BLT_RIGHT_TO_LEFT 0x00000100
300 #define BLT_ROP 0x000000FF
301 #define BLT_PAT_ADDR 0x00040014
302 #define BLT_SRC_ADDR 0x00040018
303 #define BLT_DST_ADDR 0x0004001C
304 #define BLT_DST_H_W 0x00040020
305 #define BLT_DST_HEIGHT 0x1FFF0000
306 #define BLT_DST_WIDTH 0x00001FFF
307 #define SRCEXP_BG_COLOR 0x00040024
308 #define SRCEXP_FG_COLOR 0x00040028
309 #define BLTDATA 0x00050000