xref: /openbmc/linux/drivers/video/fbdev/via/share.h (revision f3539c12)
1 /*
2  * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
3  * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
4 
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public
7  * License as published by the Free Software Foundation;
8  * either version 2, or (at your option) any later version.
9 
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
12  * the implied warranty of MERCHANTABILITY or FITNESS FOR
13  * A PARTICULAR PURPOSE.See the GNU General Public License
14  * for more details.
15 
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc.,
19  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20  */
21 
22 #ifndef __SHARE_H__
23 #define __SHARE_H__
24 
25 #include "via_modesetting.h"
26 
27 /* Define Bit Field */
28 #define BIT0    0x01
29 #define BIT1    0x02
30 #define BIT2    0x04
31 #define BIT3    0x08
32 #define BIT4    0x10
33 #define BIT5    0x20
34 #define BIT6    0x40
35 #define BIT7    0x80
36 
37 /* Video Memory Size */
38 #define VIDEO_MEMORY_SIZE_16M    0x1000000
39 
40 /*
41  * Lengths of the VPIT structure arrays.
42  */
43 #define StdCR       0x19
44 #define StdSR       0x04
45 #define StdGR       0x09
46 #define StdAR       0x14
47 
48 #define PatchCR     11
49 
50 /* Display path */
51 #define IGA1        1
52 #define IGA2        2
53 
54 /* Define Color Depth  */
55 #define MODE_8BPP       1
56 #define MODE_16BPP      2
57 #define MODE_32BPP      4
58 
59 #define GR20    0x20
60 #define GR21    0x21
61 #define GR22    0x22
62 
63 /* Sequencer Registers */
64 #define SR01    0x01
65 #define SR10    0x10
66 #define SR12    0x12
67 #define SR15    0x15
68 #define SR16    0x16
69 #define SR17    0x17
70 #define SR18    0x18
71 #define SR1B    0x1B
72 #define SR1A    0x1A
73 #define SR1C    0x1C
74 #define SR1D    0x1D
75 #define SR1E    0x1E
76 #define SR1F    0x1F
77 #define SR20    0x20
78 #define SR21    0x21
79 #define SR22    0x22
80 #define SR2A    0x2A
81 #define SR2D    0x2D
82 #define SR2E    0x2E
83 
84 #define SR30    0x30
85 #define SR39    0x39
86 #define SR3D    0x3D
87 #define SR3E    0x3E
88 #define SR3F    0x3F
89 #define SR40    0x40
90 #define SR43    0x43
91 #define SR44    0x44
92 #define SR45    0x45
93 #define SR46    0x46
94 #define SR47    0x47
95 #define SR48    0x48
96 #define SR49    0x49
97 #define SR4A    0x4A
98 #define SR4B    0x4B
99 #define SR4C    0x4C
100 #define SR52    0x52
101 #define SR57	0x57
102 #define SR58	0x58
103 #define SR59	0x59
104 #define SR5D    0x5D
105 #define SR5E    0x5E
106 #define SR65    0x65
107 
108 /* CRT Controller Registers */
109 #define CR00    0x00
110 #define CR01    0x01
111 #define CR02    0x02
112 #define CR03    0x03
113 #define CR04    0x04
114 #define CR05    0x05
115 #define CR06    0x06
116 #define CR07    0x07
117 #define CR08    0x08
118 #define CR09    0x09
119 #define CR0A    0x0A
120 #define CR0B    0x0B
121 #define CR0C    0x0C
122 #define CR0D    0x0D
123 #define CR0E    0x0E
124 #define CR0F    0x0F
125 #define CR10    0x10
126 #define CR11    0x11
127 #define CR12    0x12
128 #define CR13    0x13
129 #define CR14    0x14
130 #define CR15    0x15
131 #define CR16    0x16
132 #define CR17    0x17
133 #define CR18    0x18
134 
135 /* Extend CRT Controller Registers */
136 #define CR30    0x30
137 #define CR31    0x31
138 #define CR32    0x32
139 #define CR33    0x33
140 #define CR34    0x34
141 #define CR35    0x35
142 #define CR36    0x36
143 #define CR37    0x37
144 #define CR38    0x38
145 #define CR39    0x39
146 #define CR3A    0x3A
147 #define CR3B    0x3B
148 #define CR3C    0x3C
149 #define CR3D    0x3D
150 #define CR3E    0x3E
151 #define CR3F    0x3F
152 #define CR40    0x40
153 #define CR41    0x41
154 #define CR42    0x42
155 #define CR43    0x43
156 #define CR44    0x44
157 #define CR45    0x45
158 #define CR46    0x46
159 #define CR47    0x47
160 #define CR48    0x48
161 #define CR49    0x49
162 #define CR4A    0x4A
163 #define CR4B    0x4B
164 #define CR4C    0x4C
165 #define CR4D    0x4D
166 #define CR4E    0x4E
167 #define CR4F    0x4F
168 #define CR50    0x50
169 #define CR51    0x51
170 #define CR52    0x52
171 #define CR53    0x53
172 #define CR54    0x54
173 #define CR55    0x55
174 #define CR56    0x56
175 #define CR57    0x57
176 #define CR58    0x58
177 #define CR59    0x59
178 #define CR5A    0x5A
179 #define CR5B    0x5B
180 #define CR5C    0x5C
181 #define CR5D    0x5D
182 #define CR5E    0x5E
183 #define CR5F    0x5F
184 #define CR60    0x60
185 #define CR61    0x61
186 #define CR62    0x62
187 #define CR63    0x63
188 #define CR64    0x64
189 #define CR65    0x65
190 #define CR66    0x66
191 #define CR67    0x67
192 #define CR68    0x68
193 #define CR69    0x69
194 #define CR6A    0x6A
195 #define CR6B    0x6B
196 #define CR6C    0x6C
197 #define CR6D    0x6D
198 #define CR6E    0x6E
199 #define CR6F    0x6F
200 #define CR70    0x70
201 #define CR71    0x71
202 #define CR72    0x72
203 #define CR73    0x73
204 #define CR74    0x74
205 #define CR75    0x75
206 #define CR76    0x76
207 #define CR77    0x77
208 #define CR78    0x78
209 #define CR79    0x79
210 #define CR7A    0x7A
211 #define CR7B    0x7B
212 #define CR7C    0x7C
213 #define CR7D    0x7D
214 #define CR7E    0x7E
215 #define CR7F    0x7F
216 #define CR80    0x80
217 #define CR81    0x81
218 #define CR82    0x82
219 #define CR83    0x83
220 #define CR84    0x84
221 #define CR85    0x85
222 #define CR86    0x86
223 #define CR87    0x87
224 #define CR88    0x88
225 #define CR89    0x89
226 #define CR8A    0x8A
227 #define CR8B    0x8B
228 #define CR8C    0x8C
229 #define CR8D    0x8D
230 #define CR8E    0x8E
231 #define CR8F    0x8F
232 #define CR90    0x90
233 #define CR91    0x91
234 #define CR92    0x92
235 #define CR93    0x93
236 #define CR94    0x94
237 #define CR95    0x95
238 #define CR96    0x96
239 #define CR97    0x97
240 #define CR98    0x98
241 #define CR99    0x99
242 #define CR9A    0x9A
243 #define CR9B    0x9B
244 #define CR9C    0x9C
245 #define CR9D    0x9D
246 #define CR9E    0x9E
247 #define CR9F    0x9F
248 #define CRA0    0xA0
249 #define CRA1    0xA1
250 #define CRA2    0xA2
251 #define CRA3    0xA3
252 #define CRD2    0xD2
253 #define CRD3    0xD3
254 #define CRD4    0xD4
255 
256 /* LUT Table*/
257 #define LUT_DATA             0x3C9	/* DACDATA */
258 #define LUT_INDEX_READ       0x3C7	/* DACRX */
259 #define LUT_INDEX_WRITE      0x3C8	/* DACWX */
260 #define DACMASK              0x3C6
261 
262 /* Definition Device */
263 #define DEVICE_CRT  0x01
264 #define DEVICE_DVI  0x03
265 #define DEVICE_LCD  0x04
266 
267 /* Device output interface */
268 #define INTERFACE_NONE          0x00
269 #define INTERFACE_ANALOG_RGB    0x01
270 #define INTERFACE_DVP0          0x02
271 #define INTERFACE_DVP1          0x03
272 #define INTERFACE_DFP_HIGH      0x04
273 #define INTERFACE_DFP_LOW       0x05
274 #define INTERFACE_DFP           0x06
275 #define INTERFACE_LVDS0         0x07
276 #define INTERFACE_LVDS1         0x08
277 #define INTERFACE_LVDS0LVDS1    0x09
278 #define INTERFACE_TMDS          0x0A
279 
280 #define HW_LAYOUT_LCD_ONLY      0x01
281 #define HW_LAYOUT_DVI_ONLY      0x02
282 #define HW_LAYOUT_LCD_DVI       0x03
283 #define HW_LAYOUT_LCD1_LCD2     0x04
284 #define HW_LAYOUT_LCD_EXTERNAL_LCD2 0x10
285 
286 /* Definition CRTC Timing Index */
287 #define H_TOTAL_INDEX               0
288 #define H_ADDR_INDEX                1
289 #define H_BLANK_START_INDEX         2
290 #define H_BLANK_END_INDEX           3
291 #define H_SYNC_START_INDEX          4
292 #define H_SYNC_END_INDEX            5
293 #define V_TOTAL_INDEX               6
294 #define V_ADDR_INDEX                7
295 #define V_BLANK_START_INDEX         8
296 #define V_BLANK_END_INDEX           9
297 #define V_SYNC_START_INDEX          10
298 #define V_SYNC_END_INDEX            11
299 #define H_TOTAL_SHADOW_INDEX        12
300 #define H_BLANK_END_SHADOW_INDEX    13
301 #define V_TOTAL_SHADOW_INDEX        14
302 #define V_ADDR_SHADOW_INDEX         15
303 #define V_BLANK_SATRT_SHADOW_INDEX  16
304 #define V_BLANK_END_SHADOW_INDEX    17
305 #define V_SYNC_SATRT_SHADOW_INDEX   18
306 #define V_SYNC_END_SHADOW_INDEX     19
307 
308 /* LCD display method
309 */
310 #define     LCD_EXPANDSION              0x00
311 #define     LCD_CENTERING               0x01
312 
313 /* LCD mode
314 */
315 #define     LCD_OPENLDI               0x00
316 #define     LCD_SPWG                  0x01
317 
318 struct crt_mode_table {
319 	int refresh_rate;
320 	int h_sync_polarity;
321 	int v_sync_polarity;
322 	struct via_display_timing crtc;
323 };
324 
325 struct io_reg {
326 	int port;
327 	u8 index;
328 	u8 mask;
329 	u8 value;
330 };
331 
332 #endif /* __SHARE_H__ */
333