Merge branch 'topic/riptide' into for-linus
[linux-2.6] / drivers / video / via / hw.h
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 __HW_H__
23 #define __HW_H__
24
25 #include "global.h"
26
27 /***************************************************
28 * Definition IGA1 Design Method of CRTC Registers *
29 ****************************************************/
30 #define IGA1_HOR_TOTAL_FORMULA(x)           (((x)/8)-5)
31 #define IGA1_HOR_ADDR_FORMULA(x)            (((x)/8)-1)
32 #define IGA1_HOR_BLANK_START_FORMULA(x)     (((x)/8)-1)
33 #define IGA1_HOR_BLANK_END_FORMULA(x, y)     (((x+y)/8)-1)
34 #define IGA1_HOR_SYNC_START_FORMULA(x)      ((x)/8)
35 #define IGA1_HOR_SYNC_END_FORMULA(x, y)      ((x+y)/8)
36
37 #define IGA1_VER_TOTAL_FORMULA(x)           ((x)-2)
38 #define IGA1_VER_ADDR_FORMULA(x)            ((x)-1)
39 #define IGA1_VER_BLANK_START_FORMULA(x)     ((x)-1)
40 #define IGA1_VER_BLANK_END_FORMULA(x, y)     ((x+y)-1)
41 #define IGA1_VER_SYNC_START_FORMULA(x)      ((x)-1)
42 #define IGA1_VER_SYNC_END_FORMULA(x, y)      ((x+y)-1)
43
44 /***************************************************
45 ** Definition IGA2 Design Method of CRTC Registers *
46 ****************************************************/
47 #define IGA2_HOR_TOTAL_FORMULA(x)           ((x)-1)
48 #define IGA2_HOR_ADDR_FORMULA(x)            ((x)-1)
49 #define IGA2_HOR_BLANK_START_FORMULA(x)     ((x)-1)
50 #define IGA2_HOR_BLANK_END_FORMULA(x, y)     ((x+y)-1)
51 #define IGA2_HOR_SYNC_START_FORMULA(x)      ((x)-1)
52 #define IGA2_HOR_SYNC_END_FORMULA(x, y)      ((x+y)-1)
53
54 #define IGA2_VER_TOTAL_FORMULA(x)           ((x)-1)
55 #define IGA2_VER_ADDR_FORMULA(x)            ((x)-1)
56 #define IGA2_VER_BLANK_START_FORMULA(x)     ((x)-1)
57 #define IGA2_VER_BLANK_END_FORMULA(x, y)     ((x+y)-1)
58 #define IGA2_VER_SYNC_START_FORMULA(x)      ((x)-1)
59 #define IGA2_VER_SYNC_END_FORMULA(x, y)      ((x+y)-1)
60
61 /**********************************************************/
62 /* Definition IGA2 Design Method of CRTC Shadow Registers */
63 /**********************************************************/
64 #define IGA2_HOR_TOTAL_SHADOW_FORMULA(x)           ((x/8)-5)
65 #define IGA2_HOR_BLANK_END_SHADOW_FORMULA(x, y)     (((x+y)/8)-1)
66 #define IGA2_VER_TOTAL_SHADOW_FORMULA(x)           ((x)-2)
67 #define IGA2_VER_ADDR_SHADOW_FORMULA(x)            ((x)-1)
68 #define IGA2_VER_BLANK_START_SHADOW_FORMULA(x)     ((x)-1)
69 #define IGA2_VER_BLANK_END_SHADOW_FORMULA(x, y)     ((x+y)-1)
70 #define IGA2_VER_SYNC_START_SHADOW_FORMULA(x)      (x)
71 #define IGA2_VER_SYNC_END_SHADOW_FORMULA(x, y)      (x+y)
72
73 /* Define Register Number for IGA1 CRTC Timing */
74
75 /* location: {CR00,0,7},{CR36,3,3} */
76 #define IGA1_HOR_TOTAL_REG_NUM          2
77 /* location: {CR01,0,7} */
78 #define IGA1_HOR_ADDR_REG_NUM           1
79 /* location: {CR02,0,7} */
80 #define IGA1_HOR_BLANK_START_REG_NUM    1
81 /* location: {CR03,0,4},{CR05,7,7},{CR33,5,5} */
82 #define IGA1_HOR_BLANK_END_REG_NUM      3
83 /* location: {CR04,0,7},{CR33,4,4} */
84 #define IGA1_HOR_SYNC_START_REG_NUM     2
85 /* location: {CR05,0,4} */
86 #define IGA1_HOR_SYNC_END_REG_NUM       1
87 /* location: {CR06,0,7},{CR07,0,0},{CR07,5,5},{CR35,0,0} */
88 #define IGA1_VER_TOTAL_REG_NUM          4
89 /* location: {CR12,0,7},{CR07,1,1},{CR07,6,6},{CR35,2,2} */
90 #define IGA1_VER_ADDR_REG_NUM           4
91 /* location: {CR15,0,7},{CR07,3,3},{CR09,5,5},{CR35,3,3} */
92 #define IGA1_VER_BLANK_START_REG_NUM    4
93 /* location: {CR16,0,7} */
94 #define IGA1_VER_BLANK_END_REG_NUM      1
95 /* location: {CR10,0,7},{CR07,2,2},{CR07,7,7},{CR35,1,1} */
96 #define IGA1_VER_SYNC_START_REG_NUM     4
97 /* location: {CR11,0,3} */
98 #define IGA1_VER_SYNC_END_REG_NUM       1
99
100 /* Define Register Number for IGA2 Shadow CRTC Timing */
101
102 /* location: {CR6D,0,7},{CR71,3,3} */
103 #define IGA2_SHADOW_HOR_TOTAL_REG_NUM       2
104 /* location: {CR6E,0,7} */
105 #define IGA2_SHADOW_HOR_BLANK_END_REG_NUM   1
106 /* location: {CR6F,0,7},{CR71,0,2} */
107 #define IGA2_SHADOW_VER_TOTAL_REG_NUM       2
108 /* location: {CR70,0,7},{CR71,4,6} */
109 #define IGA2_SHADOW_VER_ADDR_REG_NUM        2
110 /* location: {CR72,0,7},{CR74,4,6} */
111 #define IGA2_SHADOW_VER_BLANK_START_REG_NUM 2
112 /* location: {CR73,0,7},{CR74,0,2} */
113 #define IGA2_SHADOW_VER_BLANK_END_REG_NUM   2
114 /* location: {CR75,0,7},{CR76,4,6} */
115 #define IGA2_SHADOW_VER_SYNC_START_REG_NUM  2
116 /* location: {CR76,0,3} */
117 #define IGA2_SHADOW_VER_SYNC_END_REG_NUM    1
118
119 /* Define Register Number for IGA2 CRTC Timing */
120
121 /* location: {CR50,0,7},{CR55,0,3} */
122 #define IGA2_HOR_TOTAL_REG_NUM          2
123 /* location: {CR51,0,7},{CR55,4,6} */
124 #define IGA2_HOR_ADDR_REG_NUM           2
125 /* location: {CR52,0,7},{CR54,0,2} */
126 #define IGA2_HOR_BLANK_START_REG_NUM    2
127 /* location: CLE266: {CR53,0,7},{CR54,3,5} => CLE266's CR5D[6]
128 is reserved, so it may have problem to set 1600x1200 on IGA2. */
129 /*              Others: {CR53,0,7},{CR54,3,5},{CR5D,6,6} */
130 #define IGA2_HOR_BLANK_END_REG_NUM      3
131 /* location: {CR56,0,7},{CR54,6,7},{CR5C,7,7} */
132 /* VT3314 and Later: {CR56,0,7},{CR54,6,7},{CR5C,7,7}, {CR5D,7,7} */
133 #define IGA2_HOR_SYNC_START_REG_NUM     4
134
135 /* location: {CR57,0,7},{CR5C,6,6} */
136 #define IGA2_HOR_SYNC_END_REG_NUM       2
137 /* location: {CR58,0,7},{CR5D,0,2} */
138 #define IGA2_VER_TOTAL_REG_NUM          2
139 /* location: {CR59,0,7},{CR5D,3,5} */
140 #define IGA2_VER_ADDR_REG_NUM           2
141 /* location: {CR5A,0,7},{CR5C,0,2} */
142 #define IGA2_VER_BLANK_START_REG_NUM    2
143 /* location: {CR5E,0,7},{CR5C,3,5} */
144 #define IGA2_VER_BLANK_END_REG_NUM      2
145 /* location: {CR5E,0,7},{CR5F,5,7} */
146 #define IGA2_VER_SYNC_START_REG_NUM     2
147 /* location: {CR5F,0,4} */
148 #define IGA2_VER_SYNC_END_REG_NUM       1
149
150 /* Define Offset and Fetch Count Register*/
151
152 /* location: {CR13,0,7},{CR35,5,7} */
153 #define IGA1_OFFSET_REG_NUM             2
154 /* 8 bytes alignment. */
155 #define IGA1_OFFSER_ALIGN_BYTE          8
156 /* x: H resolution, y: color depth */
157 #define IGA1_OFFSET_FORMULA(x, y)        ((x*y)/IGA1_OFFSER_ALIGN_BYTE)
158 /* location: {SR1C,0,7},{SR1D,0,1} */
159 #define IGA1_FETCH_COUNT_REG_NUM        2
160 /* 16 bytes alignment. */
161 #define IGA1_FETCH_COUNT_ALIGN_BYTE     16
162 /* x: H resolution, y: color depth */
163 #define IGA1_FETCH_COUNT_PATCH_VALUE    4
164 #define IGA1_FETCH_COUNT_FORMULA(x, y)   \
165         (((x*y)/IGA1_FETCH_COUNT_ALIGN_BYTE) + IGA1_FETCH_COUNT_PATCH_VALUE)
166
167 /* location: {CR66,0,7},{CR67,0,1} */
168 #define IGA2_OFFSET_REG_NUM             2
169 #define IGA2_OFFSET_ALIGN_BYTE          8
170 /* x: H resolution, y: color depth */
171 #define IGA2_OFFSET_FORMULA(x, y)        ((x*y)/IGA2_OFFSET_ALIGN_BYTE)
172 /* location: {CR65,0,7},{CR67,2,3} */
173 #define IGA2_FETCH_COUNT_REG_NUM        2
174 #define IGA2_FETCH_COUNT_ALIGN_BYTE     16
175 #define IGA2_FETCH_COUNT_PATCH_VALUE    0
176 #define IGA2_FETCH_COUNT_FORMULA(x, y)   \
177         (((x*y)/IGA2_FETCH_COUNT_ALIGN_BYTE) + IGA2_FETCH_COUNT_PATCH_VALUE)
178
179 /* Staring Address*/
180
181 /* location: {CR0C,0,7},{CR0D,0,7},{CR34,0,7},{CR48,0,1} */
182 #define IGA1_STARTING_ADDR_REG_NUM      4
183 /* location: {CR62,1,7},{CR63,0,7},{CR64,0,7} */
184 #define IGA2_STARTING_ADDR_REG_NUM      3
185
186 /* Define Display OFFSET*/
187 /* These value are by HW suggested value*/
188 /* location: {SR17,0,7} */
189 #define K800_IGA1_FIFO_MAX_DEPTH                384
190 /* location: {SR16,0,5},{SR16,7,7} */
191 #define K800_IGA1_FIFO_THRESHOLD                328
192 /* location: {SR18,0,5},{SR18,7,7} */
193 #define K800_IGA1_FIFO_HIGH_THRESHOLD           296
194 /* location: {SR22,0,4}. (128/4) =64, K800 must be set zero, */
195                                 /* because HW only 5 bits */
196 #define K800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM      0
197
198 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
199 #define K800_IGA2_FIFO_MAX_DEPTH                384
200 /* location: {CR68,0,3},{CR95,4,6} */
201 #define K800_IGA2_FIFO_THRESHOLD                328
202 /* location: {CR92,0,3},{CR95,0,2} */
203 #define K800_IGA2_FIFO_HIGH_THRESHOLD           296
204 /* location: {CR94,0,6} */
205 #define K800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM      128
206
207 /* location: {SR17,0,7} */
208 #define P880_IGA1_FIFO_MAX_DEPTH                192
209 /* location: {SR16,0,5},{SR16,7,7} */
210 #define P880_IGA1_FIFO_THRESHOLD                128
211 /* location: {SR18,0,5},{SR18,7,7} */
212 #define P880_IGA1_FIFO_HIGH_THRESHOLD           64
213 /* location: {SR22,0,4}. (128/4) =64, K800 must be set zero, */
214                                 /* because HW only 5 bits */
215 #define P880_IGA1_DISPLAY_QUEUE_EXPIRE_NUM      0
216
217 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
218 #define P880_IGA2_FIFO_MAX_DEPTH                96
219 /* location: {CR68,0,3},{CR95,4,6} */
220 #define P880_IGA2_FIFO_THRESHOLD                64
221 /* location: {CR92,0,3},{CR95,0,2} */
222 #define P880_IGA2_FIFO_HIGH_THRESHOLD           32
223 /* location: {CR94,0,6} */
224 #define P880_IGA2_DISPLAY_QUEUE_EXPIRE_NUM      128
225
226 /* VT3314 chipset*/
227
228 /* location: {SR17,0,7} */
229 #define CN700_IGA1_FIFO_MAX_DEPTH               96
230 /* location: {SR16,0,5},{SR16,7,7} */
231 #define CN700_IGA1_FIFO_THRESHOLD               80
232 /* location: {SR18,0,5},{SR18,7,7} */
233 #define CN700_IGA1_FIFO_HIGH_THRESHOLD          64
234 /* location: {SR22,0,4}. (128/4) =64, P800 must be set zero,
235                                 because HW only 5 bits */
236 #define CN700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM     0
237 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
238 #define CN700_IGA2_FIFO_MAX_DEPTH               96
239 /* location: {CR68,0,3},{CR95,4,6} */
240 #define CN700_IGA2_FIFO_THRESHOLD               80
241 /* location: {CR92,0,3},{CR95,0,2} */
242 #define CN700_IGA2_FIFO_HIGH_THRESHOLD          32
243 /* location: {CR94,0,6} */
244 #define CN700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM     128
245
246 /* For VT3324, these values are suggested by HW */
247 /* location: {SR17,0,7} */
248 #define CX700_IGA1_FIFO_MAX_DEPTH               192
249 /* location: {SR16,0,5},{SR16,7,7} */
250 #define CX700_IGA1_FIFO_THRESHOLD               128
251 /* location: {SR18,0,5},{SR18,7,7} */
252 #define CX700_IGA1_FIFO_HIGH_THRESHOLD          128
253 /* location: {SR22,0,4} */
254 #define CX700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM     124
255
256 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
257 #define CX700_IGA2_FIFO_MAX_DEPTH               96
258 /* location: {CR68,0,3},{CR95,4,6} */
259 #define CX700_IGA2_FIFO_THRESHOLD               64
260 /* location: {CR92,0,3},{CR95,0,2} */
261 #define CX700_IGA2_FIFO_HIGH_THRESHOLD          32
262 /* location: {CR94,0,6} */
263 #define CX700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM     128
264
265 /* VT3336 chipset*/
266 /* location: {SR17,0,7} */
267 #define K8M890_IGA1_FIFO_MAX_DEPTH               360
268 /* location: {SR16,0,5},{SR16,7,7} */
269 #define K8M890_IGA1_FIFO_THRESHOLD               328
270 /* location: {SR18,0,5},{SR18,7,7} */
271 #define K8M890_IGA1_FIFO_HIGH_THRESHOLD          296
272 /* location: {SR22,0,4}. */
273 #define K8M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM     124
274
275 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
276 #define K8M890_IGA2_FIFO_MAX_DEPTH               360
277 /* location: {CR68,0,3},{CR95,4,6} */
278 #define K8M890_IGA2_FIFO_THRESHOLD               328
279 /* location: {CR92,0,3},{CR95,0,2} */
280 #define K8M890_IGA2_FIFO_HIGH_THRESHOLD          296
281 /* location: {CR94,0,6} */
282 #define K8M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM     124
283
284 /* VT3327 chipset*/
285 /* location: {SR17,0,7} */
286 #define P4M890_IGA1_FIFO_MAX_DEPTH               96
287 /* location: {SR16,0,5},{SR16,7,7} */
288 #define P4M890_IGA1_FIFO_THRESHOLD               76
289 /* location: {SR18,0,5},{SR18,7,7} */
290 #define P4M890_IGA1_FIFO_HIGH_THRESHOLD          64
291 /* location: {SR22,0,4}. (32/4) =8 */
292 #define P4M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM     32
293 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
294 #define P4M890_IGA2_FIFO_MAX_DEPTH               96
295 /* location: {CR68,0,3},{CR95,4,6} */
296 #define P4M890_IGA2_FIFO_THRESHOLD               76
297 /* location: {CR92,0,3},{CR95,0,2} */
298 #define P4M890_IGA2_FIFO_HIGH_THRESHOLD          64
299 /* location: {CR94,0,6} */
300 #define P4M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM     32
301
302 /* VT3364 chipset*/
303 /* location: {SR17,0,7} */
304 #define P4M900_IGA1_FIFO_MAX_DEPTH               96
305 /* location: {SR16,0,5},{SR16,7,7} */
306 #define P4M900_IGA1_FIFO_THRESHOLD               76
307 /* location: {SR18,0,5},{SR18,7,7} */
308 #define P4M900_IGA1_FIFO_HIGH_THRESHOLD          76
309 /* location: {SR22,0,4}. */
310 #define P4M900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM     32
311 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
312 #define P4M900_IGA2_FIFO_MAX_DEPTH               96
313 /* location: {CR68,0,3},{CR95,4,6} */
314 #define P4M900_IGA2_FIFO_THRESHOLD               76
315 /* location: {CR92,0,3},{CR95,0,2} */
316 #define P4M900_IGA2_FIFO_HIGH_THRESHOLD          76
317 /* location: {CR94,0,6} */
318 #define P4M900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM     32
319
320 /* For VT3353, these values are suggested by HW */
321 /* location: {SR17,0,7} */
322 #define VX800_IGA1_FIFO_MAX_DEPTH               192
323 /* location: {SR16,0,5},{SR16,7,7} */
324 #define VX800_IGA1_FIFO_THRESHOLD               152
325 /* location: {SR18,0,5},{SR18,7,7} */
326 #define VX800_IGA1_FIFO_HIGH_THRESHOLD          152
327 /* location: {SR22,0,4} */
328 #define VX800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM      64
329 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
330 #define VX800_IGA2_FIFO_MAX_DEPTH               96
331 /* location: {CR68,0,3},{CR95,4,6} */
332 #define VX800_IGA2_FIFO_THRESHOLD               64
333 /* location: {CR92,0,3},{CR95,0,2} */
334 #define VX800_IGA2_FIFO_HIGH_THRESHOLD          32
335 /* location: {CR94,0,6} */
336 #define VX800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM     128
337
338 #define IGA1_FIFO_DEPTH_SELECT_REG_NUM          1
339 #define IGA1_FIFO_THRESHOLD_REG_NUM             2
340 #define IGA1_FIFO_HIGH_THRESHOLD_REG_NUM        2
341 #define IGA1_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM   1
342
343 #define IGA2_FIFO_DEPTH_SELECT_REG_NUM          3
344 #define IGA2_FIFO_THRESHOLD_REG_NUM             2
345 #define IGA2_FIFO_HIGH_THRESHOLD_REG_NUM        2
346 #define IGA2_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM   1
347
348 #define IGA1_FIFO_DEPTH_SELECT_FORMULA(x)                   ((x/2)-1)
349 #define IGA1_FIFO_THRESHOLD_FORMULA(x)                      (x/4)
350 #define IGA1_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA(x)            (x/4)
351 #define IGA1_FIFO_HIGH_THRESHOLD_FORMULA(x)                 (x/4)
352 #define IGA2_FIFO_DEPTH_SELECT_FORMULA(x)                   (((x/2)/4)-1)
353 #define IGA2_FIFO_THRESHOLD_FORMULA(x)                      (x/4)
354 #define IGA2_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA(x)            (x/4)
355 #define IGA2_FIFO_HIGH_THRESHOLD_FORMULA(x)                 (x/4)
356
357 /************************************************************************/
358 /*  LCD Timing                                                          */
359 /************************************************************************/
360
361 /* 500 ms = 500000 us */
362 #define LCD_POWER_SEQ_TD0               500000
363 /* 50 ms = 50000 us */
364 #define LCD_POWER_SEQ_TD1               50000
365 /* 0 us */
366 #define LCD_POWER_SEQ_TD2               0
367 /* 210 ms = 210000 us */
368 #define LCD_POWER_SEQ_TD3               210000
369 /* 2^10 * (1/14.31818M) = 71.475 us (K400.revA) */
370 #define CLE266_POWER_SEQ_UNIT           71
371 /* 2^11 * (1/14.31818M) = 142.95 us (K400.revB) */
372 #define K800_POWER_SEQ_UNIT             142
373 /* 2^13 * (1/14.31818M) = 572.1 us */
374 #define P880_POWER_SEQ_UNIT             572
375
376 #define CLE266_POWER_SEQ_FORMULA(x)     ((x)/CLE266_POWER_SEQ_UNIT)
377 #define K800_POWER_SEQ_FORMULA(x)       ((x)/K800_POWER_SEQ_UNIT)
378 #define P880_POWER_SEQ_FORMULA(x)       ((x)/P880_POWER_SEQ_UNIT)
379
380 /* location: {CR8B,0,7},{CR8F,0,3} */
381 #define LCD_POWER_SEQ_TD0_REG_NUM       2
382 /* location: {CR8C,0,7},{CR8F,4,7} */
383 #define LCD_POWER_SEQ_TD1_REG_NUM       2
384 /* location: {CR8D,0,7},{CR90,0,3} */
385 #define LCD_POWER_SEQ_TD2_REG_NUM       2
386 /* location: {CR8E,0,7},{CR90,4,7} */
387 #define LCD_POWER_SEQ_TD3_REG_NUM       2
388
389 /* LCD Scaling factor*/
390 /* x: indicate setting horizontal size*/
391 /* y: indicate panel horizontal size*/
392
393 /* Horizontal scaling factor 10 bits (2^10) */
394 #define CLE266_LCD_HOR_SCF_FORMULA(x, y)   (((x-1)*1024)/(y-1))
395 /* Vertical scaling factor 10 bits (2^10) */
396 #define CLE266_LCD_VER_SCF_FORMULA(x, y)   (((x-1)*1024)/(y-1))
397 /* Horizontal scaling factor 10 bits (2^12) */
398 #define K800_LCD_HOR_SCF_FORMULA(x, y)     (((x-1)*4096)/(y-1))
399 /* Vertical scaling factor 10 bits (2^11) */
400 #define K800_LCD_VER_SCF_FORMULA(x, y)     (((x-1)*2048)/(y-1))
401
402 /* location: {CR9F,0,1},{CR77,0,7},{CR79,4,5} */
403 #define LCD_HOR_SCALING_FACTOR_REG_NUM  3
404 /* location: {CR79,3,3},{CR78,0,7},{CR79,6,7} */
405 #define LCD_VER_SCALING_FACTOR_REG_NUM  3
406 /* location: {CR77,0,7},{CR79,4,5} */
407 #define LCD_HOR_SCALING_FACTOR_REG_NUM_CLE  2
408 /* location: {CR78,0,7},{CR79,6,7} */
409 #define LCD_VER_SCALING_FACTOR_REG_NUM_CLE  2
410
411 /************************************************
412  *****     Define IGA1 Display Timing       *****
413  ************************************************/
414 struct io_register {
415         u8 io_addr;
416         u8 start_bit;
417         u8 end_bit;
418 };
419
420 /* IGA1 Horizontal Total */
421 struct iga1_hor_total {
422         int reg_num;
423         struct io_register reg[IGA1_HOR_TOTAL_REG_NUM];
424 };
425
426 /* IGA1 Horizontal Addressable Video */
427 struct iga1_hor_addr {
428         int reg_num;
429         struct io_register reg[IGA1_HOR_ADDR_REG_NUM];
430 };
431
432 /* IGA1 Horizontal Blank Start */
433 struct iga1_hor_blank_start {
434         int reg_num;
435         struct io_register reg[IGA1_HOR_BLANK_START_REG_NUM];
436 };
437
438 /* IGA1 Horizontal Blank End */
439 struct iga1_hor_blank_end {
440         int reg_num;
441         struct io_register reg[IGA1_HOR_BLANK_END_REG_NUM];
442 };
443
444 /* IGA1 Horizontal Sync Start */
445 struct iga1_hor_sync_start {
446         int reg_num;
447         struct io_register reg[IGA1_HOR_SYNC_START_REG_NUM];
448 };
449
450 /* IGA1 Horizontal Sync End */
451 struct iga1_hor_sync_end {
452         int reg_num;
453         struct io_register reg[IGA1_HOR_SYNC_END_REG_NUM];
454 };
455
456 /* IGA1 Vertical Total */
457 struct iga1_ver_total {
458         int reg_num;
459         struct io_register reg[IGA1_VER_TOTAL_REG_NUM];
460 };
461
462 /* IGA1 Vertical Addressable Video */
463 struct iga1_ver_addr {
464         int reg_num;
465         struct io_register reg[IGA1_VER_ADDR_REG_NUM];
466 };
467
468 /* IGA1 Vertical Blank Start */
469 struct iga1_ver_blank_start {
470         int reg_num;
471         struct io_register reg[IGA1_VER_BLANK_START_REG_NUM];
472 };
473
474 /* IGA1 Vertical Blank End */
475 struct iga1_ver_blank_end {
476         int reg_num;
477         struct io_register reg[IGA1_VER_BLANK_END_REG_NUM];
478 };
479
480 /* IGA1 Vertical Sync Start */
481 struct iga1_ver_sync_start {
482         int reg_num;
483         struct io_register reg[IGA1_VER_SYNC_START_REG_NUM];
484 };
485
486 /* IGA1 Vertical Sync End */
487 struct iga1_ver_sync_end {
488         int reg_num;
489         struct io_register reg[IGA1_VER_SYNC_END_REG_NUM];
490 };
491
492 /*****************************************************
493 **      Define IGA2 Shadow Display Timing         ****
494 *****************************************************/
495
496 /* IGA2 Shadow Horizontal Total */
497 struct iga2_shadow_hor_total {
498         int reg_num;
499         struct io_register reg[IGA2_SHADOW_HOR_TOTAL_REG_NUM];
500 };
501
502 /* IGA2 Shadow Horizontal Blank End */
503 struct iga2_shadow_hor_blank_end {
504         int reg_num;
505         struct io_register reg[IGA2_SHADOW_HOR_BLANK_END_REG_NUM];
506 };
507
508 /* IGA2 Shadow Vertical Total */
509 struct iga2_shadow_ver_total {
510         int reg_num;
511         struct io_register reg[IGA2_SHADOW_VER_TOTAL_REG_NUM];
512 };
513
514 /* IGA2 Shadow Vertical Addressable Video */
515 struct iga2_shadow_ver_addr {
516         int reg_num;
517         struct io_register reg[IGA2_SHADOW_VER_ADDR_REG_NUM];
518 };
519
520 /* IGA2 Shadow Vertical Blank Start */
521 struct iga2_shadow_ver_blank_start {
522         int reg_num;
523         struct io_register reg[IGA2_SHADOW_VER_BLANK_START_REG_NUM];
524 };
525
526 /* IGA2 Shadow Vertical Blank End */
527 struct iga2_shadow_ver_blank_end {
528         int reg_num;
529         struct io_register reg[IGA2_SHADOW_VER_BLANK_END_REG_NUM];
530 };
531
532 /* IGA2 Shadow Vertical Sync Start */
533 struct iga2_shadow_ver_sync_start {
534         int reg_num;
535         struct io_register reg[IGA2_SHADOW_VER_SYNC_START_REG_NUM];
536 };
537
538 /* IGA2 Shadow Vertical Sync End */
539 struct iga2_shadow_ver_sync_end {
540         int reg_num;
541         struct io_register reg[IGA2_SHADOW_VER_SYNC_END_REG_NUM];
542 };
543
544 /*****************************************************
545 **      Define IGA2 Display Timing                ****
546 ******************************************************/
547
548 /* IGA2 Horizontal Total */
549 struct iga2_hor_total {
550         int reg_num;
551         struct io_register reg[IGA2_HOR_TOTAL_REG_NUM];
552 };
553
554 /* IGA2 Horizontal Addressable Video */
555 struct iga2_hor_addr {
556         int reg_num;
557         struct io_register reg[IGA2_HOR_ADDR_REG_NUM];
558 };
559
560 /* IGA2 Horizontal Blank Start */
561 struct iga2_hor_blank_start {
562         int reg_num;
563         struct io_register reg[IGA2_HOR_BLANK_START_REG_NUM];
564 };
565
566 /* IGA2 Horizontal Blank End */
567 struct iga2_hor_blank_end {
568         int reg_num;
569         struct io_register reg[IGA2_HOR_BLANK_END_REG_NUM];
570 };
571
572 /* IGA2 Horizontal Sync Start */
573 struct iga2_hor_sync_start {
574         int reg_num;
575         struct io_register reg[IGA2_HOR_SYNC_START_REG_NUM];
576 };
577
578 /* IGA2 Horizontal Sync End */
579 struct iga2_hor_sync_end {
580         int reg_num;
581         struct io_register reg[IGA2_HOR_SYNC_END_REG_NUM];
582 };
583
584 /* IGA2 Vertical Total */
585 struct iga2_ver_total {
586         int reg_num;
587         struct io_register reg[IGA2_VER_TOTAL_REG_NUM];
588 };
589
590 /* IGA2 Vertical Addressable Video */
591 struct iga2_ver_addr {
592         int reg_num;
593         struct io_register reg[IGA2_VER_ADDR_REG_NUM];
594 };
595
596 /* IGA2 Vertical Blank Start */
597 struct iga2_ver_blank_start {
598         int reg_num;
599         struct io_register reg[IGA2_VER_BLANK_START_REG_NUM];
600 };
601
602 /* IGA2 Vertical Blank End */
603 struct iga2_ver_blank_end {
604         int reg_num;
605         struct io_register reg[IGA2_VER_BLANK_END_REG_NUM];
606 };
607
608 /* IGA2 Vertical Sync Start */
609 struct iga2_ver_sync_start {
610         int reg_num;
611         struct io_register reg[IGA2_VER_SYNC_START_REG_NUM];
612 };
613
614 /* IGA2 Vertical Sync End */
615 struct iga2_ver_sync_end {
616         int reg_num;
617         struct io_register reg[IGA2_VER_SYNC_END_REG_NUM];
618 };
619
620 /* IGA1 Offset Register */
621 struct iga1_offset {
622         int reg_num;
623         struct io_register reg[IGA1_OFFSET_REG_NUM];
624 };
625
626 /* IGA2 Offset Register */
627 struct iga2_offset {
628         int reg_num;
629         struct io_register reg[IGA2_OFFSET_REG_NUM];
630 };
631
632 struct offset {
633         struct iga1_offset iga1_offset_reg;
634         struct iga2_offset iga2_offset_reg;
635 };
636
637 /* IGA1 Fetch Count Register */
638 struct iga1_fetch_count {
639         int reg_num;
640         struct io_register reg[IGA1_FETCH_COUNT_REG_NUM];
641 };
642
643 /* IGA2 Fetch Count Register */
644 struct iga2_fetch_count {
645         int reg_num;
646         struct io_register reg[IGA2_FETCH_COUNT_REG_NUM];
647 };
648
649 struct fetch_count {
650         struct iga1_fetch_count iga1_fetch_count_reg;
651         struct iga2_fetch_count iga2_fetch_count_reg;
652 };
653
654 /* Starting Address Register */
655 struct iga1_starting_addr {
656         int reg_num;
657         struct io_register reg[IGA1_STARTING_ADDR_REG_NUM];
658 };
659
660 struct iga2_starting_addr {
661         int reg_num;
662         struct io_register reg[IGA2_STARTING_ADDR_REG_NUM];
663 };
664
665 struct starting_addr {
666         struct iga1_starting_addr iga1_starting_addr_reg;
667         struct iga2_starting_addr iga2_starting_addr_reg;
668 };
669
670 /* LCD Power Sequence Timer */
671 struct lcd_pwd_seq_td0 {
672         int reg_num;
673         struct io_register reg[LCD_POWER_SEQ_TD0_REG_NUM];
674 };
675
676 struct lcd_pwd_seq_td1 {
677         int reg_num;
678         struct io_register reg[LCD_POWER_SEQ_TD1_REG_NUM];
679 };
680
681 struct lcd_pwd_seq_td2 {
682         int reg_num;
683         struct io_register reg[LCD_POWER_SEQ_TD2_REG_NUM];
684 };
685
686 struct lcd_pwd_seq_td3 {
687         int reg_num;
688         struct io_register reg[LCD_POWER_SEQ_TD3_REG_NUM];
689 };
690
691 struct _lcd_pwd_seq_timer {
692         struct lcd_pwd_seq_td0 td0;
693         struct lcd_pwd_seq_td1 td1;
694         struct lcd_pwd_seq_td2 td2;
695         struct lcd_pwd_seq_td3 td3;
696 };
697
698 /* LCD Scaling Factor */
699 struct _lcd_hor_scaling_factor {
700         int reg_num;
701         struct io_register reg[LCD_HOR_SCALING_FACTOR_REG_NUM];
702 };
703
704 struct _lcd_ver_scaling_factor {
705         int reg_num;
706         struct io_register reg[LCD_VER_SCALING_FACTOR_REG_NUM];
707 };
708
709 struct _lcd_scaling_factor {
710         struct _lcd_hor_scaling_factor lcd_hor_scaling_factor;
711         struct _lcd_ver_scaling_factor lcd_ver_scaling_factor;
712 };
713
714 struct pll_map {
715         u32 clk;
716         u32 cle266_pll;
717         u32 k800_pll;
718         u32 cx700_pll;
719 };
720
721 struct rgbLUT {
722         u8 red;
723         u8 green;
724         u8 blue;
725 };
726
727 struct lcd_pwd_seq_timer {
728         u16 td0;
729         u16 td1;
730         u16 td2;
731         u16 td3;
732 };
733
734 /* Display FIFO Relation Registers*/
735 struct iga1_fifo_depth_select {
736         int reg_num;
737         struct io_register reg[IGA1_FIFO_DEPTH_SELECT_REG_NUM];
738 };
739
740 struct iga1_fifo_threshold_select {
741         int reg_num;
742         struct io_register reg[IGA1_FIFO_THRESHOLD_REG_NUM];
743 };
744
745 struct iga1_fifo_high_threshold_select {
746         int reg_num;
747         struct io_register reg[IGA1_FIFO_HIGH_THRESHOLD_REG_NUM];
748 };
749
750 struct iga1_display_queue_expire_num {
751         int reg_num;
752         struct io_register reg[IGA1_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM];
753 };
754
755 struct iga2_fifo_depth_select {
756         int reg_num;
757         struct io_register reg[IGA2_FIFO_DEPTH_SELECT_REG_NUM];
758 };
759
760 struct iga2_fifo_threshold_select {
761         int reg_num;
762         struct io_register reg[IGA2_FIFO_THRESHOLD_REG_NUM];
763 };
764
765 struct iga2_fifo_high_threshold_select {
766         int reg_num;
767         struct io_register reg[IGA2_FIFO_HIGH_THRESHOLD_REG_NUM];
768 };
769
770 struct iga2_display_queue_expire_num {
771         int reg_num;
772         struct io_register reg[IGA2_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM];
773 };
774
775 struct fifo_depth_select {
776         struct iga1_fifo_depth_select iga1_fifo_depth_select_reg;
777         struct iga2_fifo_depth_select iga2_fifo_depth_select_reg;
778 };
779
780 struct fifo_threshold_select {
781         struct iga1_fifo_threshold_select iga1_fifo_threshold_select_reg;
782         struct iga2_fifo_threshold_select iga2_fifo_threshold_select_reg;
783 };
784
785 struct fifo_high_threshold_select {
786         struct iga1_fifo_high_threshold_select
787          iga1_fifo_high_threshold_select_reg;
788         struct iga2_fifo_high_threshold_select
789          iga2_fifo_high_threshold_select_reg;
790 };
791
792 struct display_queue_expire_num {
793         struct iga1_display_queue_expire_num
794          iga1_display_queue_expire_num_reg;
795         struct iga2_display_queue_expire_num
796          iga2_display_queue_expire_num_reg;
797 };
798
799 struct iga1_crtc_timing {
800         struct iga1_hor_total hor_total;
801         struct iga1_hor_addr hor_addr;
802         struct iga1_hor_blank_start hor_blank_start;
803         struct iga1_hor_blank_end hor_blank_end;
804         struct iga1_hor_sync_start hor_sync_start;
805         struct iga1_hor_sync_end hor_sync_end;
806         struct iga1_ver_total ver_total;
807         struct iga1_ver_addr ver_addr;
808         struct iga1_ver_blank_start ver_blank_start;
809         struct iga1_ver_blank_end ver_blank_end;
810         struct iga1_ver_sync_start ver_sync_start;
811         struct iga1_ver_sync_end ver_sync_end;
812 };
813
814 struct iga2_shadow_crtc_timing {
815         struct iga2_shadow_hor_total hor_total_shadow;
816         struct iga2_shadow_hor_blank_end hor_blank_end_shadow;
817         struct iga2_shadow_ver_total ver_total_shadow;
818         struct iga2_shadow_ver_addr ver_addr_shadow;
819         struct iga2_shadow_ver_blank_start ver_blank_start_shadow;
820         struct iga2_shadow_ver_blank_end ver_blank_end_shadow;
821         struct iga2_shadow_ver_sync_start ver_sync_start_shadow;
822         struct iga2_shadow_ver_sync_end ver_sync_end_shadow;
823 };
824
825 struct iga2_crtc_timing {
826         struct iga2_hor_total hor_total;
827         struct iga2_hor_addr hor_addr;
828         struct iga2_hor_blank_start hor_blank_start;
829         struct iga2_hor_blank_end hor_blank_end;
830         struct iga2_hor_sync_start hor_sync_start;
831         struct iga2_hor_sync_end hor_sync_end;
832         struct iga2_ver_total ver_total;
833         struct iga2_ver_addr ver_addr;
834         struct iga2_ver_blank_start ver_blank_start;
835         struct iga2_ver_blank_end ver_blank_end;
836         struct iga2_ver_sync_start ver_sync_start;
837         struct iga2_ver_sync_end ver_sync_end;
838 };
839
840 /* device ID */
841 #define CLE266              0x3123
842 #define KM400               0x3205
843 #define CN400_FUNCTION2     0x2259
844 #define CN400_FUNCTION3     0x3259
845 /* support VT3314 chipset */
846 #define CN700_FUNCTION2     0x2314
847 #define CN700_FUNCTION3     0x3208
848 /* VT3324 chipset */
849 #define CX700_FUNCTION2     0x2324
850 #define CX700_FUNCTION3     0x3324
851 /* VT3204 chipset*/
852 #define KM800_FUNCTION3      0x3204
853 /* VT3336 chipset*/
854 #define KM890_FUNCTION3      0x3336
855 /* VT3327 chipset*/
856 #define P4M890_FUNCTION3     0x3327
857 /* VT3293 chipset*/
858 #define CN750_FUNCTION3     0x3208
859 /* VT3364 chipset*/
860 #define P4M900_FUNCTION3    0x3364
861 /* VT3353 chipset*/
862 #define VX800_FUNCTION3     0x3353
863
864 #define NUM_TOTAL_PLL_TABLE ARRAY_SIZE(pll_value)
865
866 struct IODATA {
867         u8 Index;
868         u8 Mask;
869         u8 Data;
870 };
871
872 struct pci_device_id_info {
873         u32 vendor;
874         u32 device;
875         u32 chip_index;
876 };
877
878 extern unsigned int viafb_second_virtual_xres;
879 extern unsigned int viafb_second_offset;
880 extern int viafb_second_size;
881 extern int viafb_SAMM_ON;
882 extern int viafb_dual_fb;
883 extern int viafb_LCD2_ON;
884 extern int viafb_LCD_ON;
885 extern int viafb_DVI_ON;
886 extern int viafb_accel;
887 extern int viafb_hotplug;
888
889 void viafb_write_reg_mask(u8 index, int io_port, u8 data, u8 mask);
890 void viafb_set_output_path(int device, int set_iga,
891         int output_interface);
892 void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
893                       int mode_index, int bpp_byte, int set_iga);
894
895 void viafb_set_vclock(u32 CLK, int set_iga);
896 void viafb_load_reg(int timing_value, int viafb_load_reg_num,
897         struct io_register *reg,
898               int io_type);
899 void viafb_crt_disable(void);
900 void viafb_crt_enable(void);
901 void init_ad9389(void);
902 /* Access I/O Function */
903 void viafb_write_reg(u8 index, u16 io_port, u8 data);
904 u8 viafb_read_reg(int io_port, u8 index);
905 void viafb_lock_crt(void);
906 void viafb_unlock_crt(void);
907 void viafb_load_offset_reg(int h_addr, int bpp_byte, int set_iga);
908 void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga);
909 void viafb_write_regx(struct io_reg RegTable[], int ItemNum);
910 struct VideoModeTable *viafb_get_modetbl_pointer(int Index);
911 u32 viafb_get_clk_value(int clk);
912 void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active);
913 void viafb_set_color_depth(int bpp_byte, int set_iga);
914 void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\
915                                         *p_gfx_dpa_setting);
916
917 int viafb_setmode(int vmode_index, int hor_res, int ver_res,
918             int video_bpp, int vmode_index1, int hor_res1,
919             int ver_res1, int video_bpp1);
920 void viafb_init_chip_info(void);
921 void viafb_init_dac(int set_iga);
922 int viafb_get_pixclock(int hres, int vres, int vmode_refresh);
923 int viafb_get_refresh(int hres, int vres, u32 float_refresh);
924 void viafb_update_device_setting(int hres, int vres, int bpp,
925                            int vmode_refresh, int flag);
926 void viafb_get_mmio_info(unsigned long *mmio_base,
927         unsigned long *mmio_len);
928
929 void viafb_set_iga_path(void);
930 void viafb_set_start_addr(void);
931 void viafb_get_fb_info(unsigned int *fb_base, unsigned int *fb_len);
932
933 #endif /* __HW_H__ */