ext4: fix undefined behavior in ext4_fill_flex_info()
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / video / via / hw.h
blobb874d952b446657bc73fc48b69c70ea2b8f97237
1 /*
2 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
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.
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.
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.
22 #ifndef __HW_H__
23 #define __HW_H__
25 #include "global.h"
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)
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)
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)
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)
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)
73 /* Define Register Number for IGA1 CRTC Timing */
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
100 /* Define Register Number for IGA2 Shadow CRTC Timing */
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
119 /* Define Register Number for IGA2 CRTC Timing */
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
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
150 /* Define Fetch Count Register*/
152 /* location: {SR1C,0,7},{SR1D,0,1} */
153 #define IGA1_FETCH_COUNT_REG_NUM 2
154 /* 16 bytes alignment. */
155 #define IGA1_FETCH_COUNT_ALIGN_BYTE 16
156 /* x: H resolution, y: color depth */
157 #define IGA1_FETCH_COUNT_PATCH_VALUE 4
158 #define IGA1_FETCH_COUNT_FORMULA(x, y) \
159 (((x*y)/IGA1_FETCH_COUNT_ALIGN_BYTE) + IGA1_FETCH_COUNT_PATCH_VALUE)
161 /* location: {CR65,0,7},{CR67,2,3} */
162 #define IGA2_FETCH_COUNT_REG_NUM 2
163 #define IGA2_FETCH_COUNT_ALIGN_BYTE 16
164 #define IGA2_FETCH_COUNT_PATCH_VALUE 0
165 #define IGA2_FETCH_COUNT_FORMULA(x, y) \
166 (((x*y)/IGA2_FETCH_COUNT_ALIGN_BYTE) + IGA2_FETCH_COUNT_PATCH_VALUE)
168 /* Staring Address*/
170 /* location: {CR0C,0,7},{CR0D,0,7},{CR34,0,7},{CR48,0,1} */
171 #define IGA1_STARTING_ADDR_REG_NUM 4
172 /* location: {CR62,1,7},{CR63,0,7},{CR64,0,7} */
173 #define IGA2_STARTING_ADDR_REG_NUM 3
175 /* Define Display OFFSET*/
176 /* These value are by HW suggested value*/
177 /* location: {SR17,0,7} */
178 #define K800_IGA1_FIFO_MAX_DEPTH 384
179 /* location: {SR16,0,5},{SR16,7,7} */
180 #define K800_IGA1_FIFO_THRESHOLD 328
181 /* location: {SR18,0,5},{SR18,7,7} */
182 #define K800_IGA1_FIFO_HIGH_THRESHOLD 296
183 /* location: {SR22,0,4}. (128/4) =64, K800 must be set zero, */
184 /* because HW only 5 bits */
185 #define K800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0
187 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
188 #define K800_IGA2_FIFO_MAX_DEPTH 384
189 /* location: {CR68,0,3},{CR95,4,6} */
190 #define K800_IGA2_FIFO_THRESHOLD 328
191 /* location: {CR92,0,3},{CR95,0,2} */
192 #define K800_IGA2_FIFO_HIGH_THRESHOLD 296
193 /* location: {CR94,0,6} */
194 #define K800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
196 /* location: {SR17,0,7} */
197 #define P880_IGA1_FIFO_MAX_DEPTH 192
198 /* location: {SR16,0,5},{SR16,7,7} */
199 #define P880_IGA1_FIFO_THRESHOLD 128
200 /* location: {SR18,0,5},{SR18,7,7} */
201 #define P880_IGA1_FIFO_HIGH_THRESHOLD 64
202 /* location: {SR22,0,4}. (128/4) =64, K800 must be set zero, */
203 /* because HW only 5 bits */
204 #define P880_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0
206 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
207 #define P880_IGA2_FIFO_MAX_DEPTH 96
208 /* location: {CR68,0,3},{CR95,4,6} */
209 #define P880_IGA2_FIFO_THRESHOLD 64
210 /* location: {CR92,0,3},{CR95,0,2} */
211 #define P880_IGA2_FIFO_HIGH_THRESHOLD 32
212 /* location: {CR94,0,6} */
213 #define P880_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
215 /* VT3314 chipset*/
217 /* location: {SR17,0,7} */
218 #define CN700_IGA1_FIFO_MAX_DEPTH 96
219 /* location: {SR16,0,5},{SR16,7,7} */
220 #define CN700_IGA1_FIFO_THRESHOLD 80
221 /* location: {SR18,0,5},{SR18,7,7} */
222 #define CN700_IGA1_FIFO_HIGH_THRESHOLD 64
223 /* location: {SR22,0,4}. (128/4) =64, P800 must be set zero,
224 because HW only 5 bits */
225 #define CN700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0
226 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
227 #define CN700_IGA2_FIFO_MAX_DEPTH 96
228 /* location: {CR68,0,3},{CR95,4,6} */
229 #define CN700_IGA2_FIFO_THRESHOLD 80
230 /* location: {CR92,0,3},{CR95,0,2} */
231 #define CN700_IGA2_FIFO_HIGH_THRESHOLD 32
232 /* location: {CR94,0,6} */
233 #define CN700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
235 /* For VT3324, these values are suggested by HW */
236 /* location: {SR17,0,7} */
237 #define CX700_IGA1_FIFO_MAX_DEPTH 192
238 /* location: {SR16,0,5},{SR16,7,7} */
239 #define CX700_IGA1_FIFO_THRESHOLD 128
240 /* location: {SR18,0,5},{SR18,7,7} */
241 #define CX700_IGA1_FIFO_HIGH_THRESHOLD 128
242 /* location: {SR22,0,4} */
243 #define CX700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 124
245 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
246 #define CX700_IGA2_FIFO_MAX_DEPTH 96
247 /* location: {CR68,0,3},{CR95,4,6} */
248 #define CX700_IGA2_FIFO_THRESHOLD 64
249 /* location: {CR92,0,3},{CR95,0,2} */
250 #define CX700_IGA2_FIFO_HIGH_THRESHOLD 32
251 /* location: {CR94,0,6} */
252 #define CX700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
254 /* VT3336 chipset*/
255 /* location: {SR17,0,7} */
256 #define K8M890_IGA1_FIFO_MAX_DEPTH 360
257 /* location: {SR16,0,5},{SR16,7,7} */
258 #define K8M890_IGA1_FIFO_THRESHOLD 328
259 /* location: {SR18,0,5},{SR18,7,7} */
260 #define K8M890_IGA1_FIFO_HIGH_THRESHOLD 296
261 /* location: {SR22,0,4}. */
262 #define K8M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 124
264 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
265 #define K8M890_IGA2_FIFO_MAX_DEPTH 360
266 /* location: {CR68,0,3},{CR95,4,6} */
267 #define K8M890_IGA2_FIFO_THRESHOLD 328
268 /* location: {CR92,0,3},{CR95,0,2} */
269 #define K8M890_IGA2_FIFO_HIGH_THRESHOLD 296
270 /* location: {CR94,0,6} */
271 #define K8M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 124
273 /* VT3327 chipset*/
274 /* location: {SR17,0,7} */
275 #define P4M890_IGA1_FIFO_MAX_DEPTH 96
276 /* location: {SR16,0,5},{SR16,7,7} */
277 #define P4M890_IGA1_FIFO_THRESHOLD 76
278 /* location: {SR18,0,5},{SR18,7,7} */
279 #define P4M890_IGA1_FIFO_HIGH_THRESHOLD 64
280 /* location: {SR22,0,4}. (32/4) =8 */
281 #define P4M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 32
282 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
283 #define P4M890_IGA2_FIFO_MAX_DEPTH 96
284 /* location: {CR68,0,3},{CR95,4,6} */
285 #define P4M890_IGA2_FIFO_THRESHOLD 76
286 /* location: {CR92,0,3},{CR95,0,2} */
287 #define P4M890_IGA2_FIFO_HIGH_THRESHOLD 64
288 /* location: {CR94,0,6} */
289 #define P4M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 32
291 /* VT3364 chipset*/
292 /* location: {SR17,0,7} */
293 #define P4M900_IGA1_FIFO_MAX_DEPTH 96
294 /* location: {SR16,0,5},{SR16,7,7} */
295 #define P4M900_IGA1_FIFO_THRESHOLD 76
296 /* location: {SR18,0,5},{SR18,7,7} */
297 #define P4M900_IGA1_FIFO_HIGH_THRESHOLD 76
298 /* location: {SR22,0,4}. */
299 #define P4M900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 32
300 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
301 #define P4M900_IGA2_FIFO_MAX_DEPTH 96
302 /* location: {CR68,0,3},{CR95,4,6} */
303 #define P4M900_IGA2_FIFO_THRESHOLD 76
304 /* location: {CR92,0,3},{CR95,0,2} */
305 #define P4M900_IGA2_FIFO_HIGH_THRESHOLD 76
306 /* location: {CR94,0,6} */
307 #define P4M900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 32
309 /* For VT3353, these values are suggested by HW */
310 /* location: {SR17,0,7} */
311 #define VX800_IGA1_FIFO_MAX_DEPTH 192
312 /* location: {SR16,0,5},{SR16,7,7} */
313 #define VX800_IGA1_FIFO_THRESHOLD 152
314 /* location: {SR18,0,5},{SR18,7,7} */
315 #define VX800_IGA1_FIFO_HIGH_THRESHOLD 152
316 /* location: {SR22,0,4} */
317 #define VX800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 64
318 /* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
319 #define VX800_IGA2_FIFO_MAX_DEPTH 96
320 /* location: {CR68,0,3},{CR95,4,6} */
321 #define VX800_IGA2_FIFO_THRESHOLD 64
322 /* location: {CR92,0,3},{CR95,0,2} */
323 #define VX800_IGA2_FIFO_HIGH_THRESHOLD 32
324 /* location: {CR94,0,6} */
325 #define VX800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
327 /* For VT3409 */
328 #define VX855_IGA1_FIFO_MAX_DEPTH 400
329 #define VX855_IGA1_FIFO_THRESHOLD 320
330 #define VX855_IGA1_FIFO_HIGH_THRESHOLD 320
331 #define VX855_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 160
333 #define VX855_IGA2_FIFO_MAX_DEPTH 200
334 #define VX855_IGA2_FIFO_THRESHOLD 160
335 #define VX855_IGA2_FIFO_HIGH_THRESHOLD 160
336 #define VX855_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 320
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
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
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)
357 /************************************************************************/
358 /* LCD Timing */
359 /************************************************************************/
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
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)
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
389 /* LCD Scaling factor*/
390 /* x: indicate setting horizontal size*/
391 /* y: indicate panel horizontal size*/
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))
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
411 /************************************************
412 ***** Define IGA1 Display Timing *****
413 ************************************************/
414 struct io_register {
415 u8 io_addr;
416 u8 start_bit;
417 u8 end_bit;
420 /* IGA1 Horizontal Total */
421 struct iga1_hor_total {
422 int reg_num;
423 struct io_register reg[IGA1_HOR_TOTAL_REG_NUM];
426 /* IGA1 Horizontal Addressable Video */
427 struct iga1_hor_addr {
428 int reg_num;
429 struct io_register reg[IGA1_HOR_ADDR_REG_NUM];
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];
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];
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];
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];
456 /* IGA1 Vertical Total */
457 struct iga1_ver_total {
458 int reg_num;
459 struct io_register reg[IGA1_VER_TOTAL_REG_NUM];
462 /* IGA1 Vertical Addressable Video */
463 struct iga1_ver_addr {
464 int reg_num;
465 struct io_register reg[IGA1_VER_ADDR_REG_NUM];
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];
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];
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];
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];
492 /*****************************************************
493 ** Define IGA2 Shadow Display Timing ****
494 *****************************************************/
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];
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];
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];
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];
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];
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];
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];
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];
544 /*****************************************************
545 ** Define IGA2 Display Timing ****
546 ******************************************************/
548 /* IGA2 Horizontal Total */
549 struct iga2_hor_total {
550 int reg_num;
551 struct io_register reg[IGA2_HOR_TOTAL_REG_NUM];
554 /* IGA2 Horizontal Addressable Video */
555 struct iga2_hor_addr {
556 int reg_num;
557 struct io_register reg[IGA2_HOR_ADDR_REG_NUM];
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];
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];
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];
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];
584 /* IGA2 Vertical Total */
585 struct iga2_ver_total {
586 int reg_num;
587 struct io_register reg[IGA2_VER_TOTAL_REG_NUM];
590 /* IGA2 Vertical Addressable Video */
591 struct iga2_ver_addr {
592 int reg_num;
593 struct io_register reg[IGA2_VER_ADDR_REG_NUM];
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];
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];
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];
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];
620 /* IGA1 Fetch Count Register */
621 struct iga1_fetch_count {
622 int reg_num;
623 struct io_register reg[IGA1_FETCH_COUNT_REG_NUM];
626 /* IGA2 Fetch Count Register */
627 struct iga2_fetch_count {
628 int reg_num;
629 struct io_register reg[IGA2_FETCH_COUNT_REG_NUM];
632 struct fetch_count {
633 struct iga1_fetch_count iga1_fetch_count_reg;
634 struct iga2_fetch_count iga2_fetch_count_reg;
637 /* Starting Address Register */
638 struct iga1_starting_addr {
639 int reg_num;
640 struct io_register reg[IGA1_STARTING_ADDR_REG_NUM];
643 struct iga2_starting_addr {
644 int reg_num;
645 struct io_register reg[IGA2_STARTING_ADDR_REG_NUM];
648 struct starting_addr {
649 struct iga1_starting_addr iga1_starting_addr_reg;
650 struct iga2_starting_addr iga2_starting_addr_reg;
653 /* LCD Power Sequence Timer */
654 struct lcd_pwd_seq_td0 {
655 int reg_num;
656 struct io_register reg[LCD_POWER_SEQ_TD0_REG_NUM];
659 struct lcd_pwd_seq_td1 {
660 int reg_num;
661 struct io_register reg[LCD_POWER_SEQ_TD1_REG_NUM];
664 struct lcd_pwd_seq_td2 {
665 int reg_num;
666 struct io_register reg[LCD_POWER_SEQ_TD2_REG_NUM];
669 struct lcd_pwd_seq_td3 {
670 int reg_num;
671 struct io_register reg[LCD_POWER_SEQ_TD3_REG_NUM];
674 struct _lcd_pwd_seq_timer {
675 struct lcd_pwd_seq_td0 td0;
676 struct lcd_pwd_seq_td1 td1;
677 struct lcd_pwd_seq_td2 td2;
678 struct lcd_pwd_seq_td3 td3;
681 /* LCD Scaling Factor */
682 struct _lcd_hor_scaling_factor {
683 int reg_num;
684 struct io_register reg[LCD_HOR_SCALING_FACTOR_REG_NUM];
687 struct _lcd_ver_scaling_factor {
688 int reg_num;
689 struct io_register reg[LCD_VER_SCALING_FACTOR_REG_NUM];
692 struct _lcd_scaling_factor {
693 struct _lcd_hor_scaling_factor lcd_hor_scaling_factor;
694 struct _lcd_ver_scaling_factor lcd_ver_scaling_factor;
697 struct pll_map {
698 u32 clk;
699 u32 cle266_pll;
700 u32 k800_pll;
701 u32 cx700_pll;
702 u32 vx855_pll;
705 struct rgbLUT {
706 u8 red;
707 u8 green;
708 u8 blue;
711 struct lcd_pwd_seq_timer {
712 u16 td0;
713 u16 td1;
714 u16 td2;
715 u16 td3;
718 /* Display FIFO Relation Registers*/
719 struct iga1_fifo_depth_select {
720 int reg_num;
721 struct io_register reg[IGA1_FIFO_DEPTH_SELECT_REG_NUM];
724 struct iga1_fifo_threshold_select {
725 int reg_num;
726 struct io_register reg[IGA1_FIFO_THRESHOLD_REG_NUM];
729 struct iga1_fifo_high_threshold_select {
730 int reg_num;
731 struct io_register reg[IGA1_FIFO_HIGH_THRESHOLD_REG_NUM];
734 struct iga1_display_queue_expire_num {
735 int reg_num;
736 struct io_register reg[IGA1_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM];
739 struct iga2_fifo_depth_select {
740 int reg_num;
741 struct io_register reg[IGA2_FIFO_DEPTH_SELECT_REG_NUM];
744 struct iga2_fifo_threshold_select {
745 int reg_num;
746 struct io_register reg[IGA2_FIFO_THRESHOLD_REG_NUM];
749 struct iga2_fifo_high_threshold_select {
750 int reg_num;
751 struct io_register reg[IGA2_FIFO_HIGH_THRESHOLD_REG_NUM];
754 struct iga2_display_queue_expire_num {
755 int reg_num;
756 struct io_register reg[IGA2_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM];
759 struct fifo_depth_select {
760 struct iga1_fifo_depth_select iga1_fifo_depth_select_reg;
761 struct iga2_fifo_depth_select iga2_fifo_depth_select_reg;
764 struct fifo_threshold_select {
765 struct iga1_fifo_threshold_select iga1_fifo_threshold_select_reg;
766 struct iga2_fifo_threshold_select iga2_fifo_threshold_select_reg;
769 struct fifo_high_threshold_select {
770 struct iga1_fifo_high_threshold_select
771 iga1_fifo_high_threshold_select_reg;
772 struct iga2_fifo_high_threshold_select
773 iga2_fifo_high_threshold_select_reg;
776 struct display_queue_expire_num {
777 struct iga1_display_queue_expire_num
778 iga1_display_queue_expire_num_reg;
779 struct iga2_display_queue_expire_num
780 iga2_display_queue_expire_num_reg;
783 struct iga1_crtc_timing {
784 struct iga1_hor_total hor_total;
785 struct iga1_hor_addr hor_addr;
786 struct iga1_hor_blank_start hor_blank_start;
787 struct iga1_hor_blank_end hor_blank_end;
788 struct iga1_hor_sync_start hor_sync_start;
789 struct iga1_hor_sync_end hor_sync_end;
790 struct iga1_ver_total ver_total;
791 struct iga1_ver_addr ver_addr;
792 struct iga1_ver_blank_start ver_blank_start;
793 struct iga1_ver_blank_end ver_blank_end;
794 struct iga1_ver_sync_start ver_sync_start;
795 struct iga1_ver_sync_end ver_sync_end;
798 struct iga2_shadow_crtc_timing {
799 struct iga2_shadow_hor_total hor_total_shadow;
800 struct iga2_shadow_hor_blank_end hor_blank_end_shadow;
801 struct iga2_shadow_ver_total ver_total_shadow;
802 struct iga2_shadow_ver_addr ver_addr_shadow;
803 struct iga2_shadow_ver_blank_start ver_blank_start_shadow;
804 struct iga2_shadow_ver_blank_end ver_blank_end_shadow;
805 struct iga2_shadow_ver_sync_start ver_sync_start_shadow;
806 struct iga2_shadow_ver_sync_end ver_sync_end_shadow;
809 struct iga2_crtc_timing {
810 struct iga2_hor_total hor_total;
811 struct iga2_hor_addr hor_addr;
812 struct iga2_hor_blank_start hor_blank_start;
813 struct iga2_hor_blank_end hor_blank_end;
814 struct iga2_hor_sync_start hor_sync_start;
815 struct iga2_hor_sync_end hor_sync_end;
816 struct iga2_ver_total ver_total;
817 struct iga2_ver_addr ver_addr;
818 struct iga2_ver_blank_start ver_blank_start;
819 struct iga2_ver_blank_end ver_blank_end;
820 struct iga2_ver_sync_start ver_sync_start;
821 struct iga2_ver_sync_end ver_sync_end;
824 /* device ID */
825 #define CLE266 0x3123
826 #define KM400 0x3205
827 #define CN400_FUNCTION2 0x2259
828 #define CN400_FUNCTION3 0x3259
829 /* support VT3314 chipset */
830 #define CN700_FUNCTION2 0x2314
831 #define CN700_FUNCTION3 0x3208
832 /* VT3324 chipset */
833 #define CX700_FUNCTION2 0x2324
834 #define CX700_FUNCTION3 0x3324
835 /* VT3204 chipset*/
836 #define KM800_FUNCTION3 0x3204
837 /* VT3336 chipset*/
838 #define KM890_FUNCTION3 0x3336
839 /* VT3327 chipset*/
840 #define P4M890_FUNCTION3 0x3327
841 /* VT3293 chipset*/
842 #define CN750_FUNCTION3 0x3208
843 /* VT3364 chipset*/
844 #define P4M900_FUNCTION3 0x3364
845 /* VT3353 chipset*/
846 #define VX800_FUNCTION3 0x3353
847 /* VT3409 chipset*/
848 #define VX855_FUNCTION3 0x3409
850 #define NUM_TOTAL_PLL_TABLE ARRAY_SIZE(pll_value)
852 struct IODATA {
853 u8 Index;
854 u8 Mask;
855 u8 Data;
858 struct pci_device_id_info {
859 u32 vendor;
860 u32 device;
861 u32 chip_index;
864 extern unsigned int viafb_second_virtual_xres;
865 extern unsigned int viafb_second_offset;
866 extern int viafb_second_size;
867 extern int viafb_SAMM_ON;
868 extern int viafb_dual_fb;
869 extern int viafb_LCD2_ON;
870 extern int viafb_LCD_ON;
871 extern int viafb_DVI_ON;
872 extern int viafb_hotplug;
874 void viafb_write_reg_mask(u8 index, int io_port, u8 data, u8 mask);
875 void viafb_set_output_path(int device, int set_iga,
876 int output_interface);
877 void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
878 int mode_index, int bpp_byte, int set_iga);
880 void viafb_set_vclock(u32 CLK, int set_iga);
881 void viafb_load_reg(int timing_value, int viafb_load_reg_num,
882 struct io_register *reg,
883 int io_type);
884 void viafb_crt_disable(void);
885 void viafb_crt_enable(void);
886 void init_ad9389(void);
887 /* Access I/O Function */
888 void viafb_write_reg(u8 index, u16 io_port, u8 data);
889 u8 viafb_read_reg(int io_port, u8 index);
890 void viafb_lock_crt(void);
891 void viafb_unlock_crt(void);
892 void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga);
893 void viafb_write_regx(struct io_reg RegTable[], int ItemNum);
894 struct VideoModeTable *viafb_get_modetbl_pointer(int Index);
895 u32 viafb_get_clk_value(int clk);
896 void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active);
897 void viafb_set_color_depth(int bpp_byte, int set_iga);
898 void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\
899 *p_gfx_dpa_setting);
901 int viafb_setmode(int vmode_index, int hor_res, int ver_res,
902 int video_bpp, int vmode_index1, int hor_res1,
903 int ver_res1, int video_bpp1);
904 void viafb_init_chip_info(struct pci_dev *pdev,
905 const struct pci_device_id *pdi);
906 void viafb_init_dac(int set_iga);
907 int viafb_get_pixclock(int hres, int vres, int vmode_refresh);
908 int viafb_get_refresh(int hres, int vres, u32 float_refresh);
909 void viafb_update_device_setting(int hres, int vres, int bpp,
910 int vmode_refresh, int flag);
912 int viafb_get_fb_size_from_pci(void);
913 void viafb_set_iga_path(void);
914 void viafb_set_primary_address(u32 addr);
915 void viafb_set_secondary_address(u32 addr);
916 void viafb_set_primary_pitch(u32 pitch);
917 void viafb_set_secondary_pitch(u32 pitch);
918 void viafb_get_fb_info(unsigned int *fb_base, unsigned int *fb_len);
920 #endif /* __HW_H__ */