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gma500: begin the config based split
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / staging / xgifb / vb_ext.c
blob7e1f76adf73360feed42eb2d39a541394599fde7
1 #include <linux/version.h>
2 #include <linux/io.h>
3 #include <linux/types.h>
4 #include "XGIfb.h"
5
6 #include "vb_def.h"
7 #include "vgatypes.h"
8 #include "vb_struct.h"
9 #include "vb_util.h"
10 #include "vb_setmode.h"
11 #include "vb_ext.h"
12
13 /**************************************************************
14 *********************** Dynamic Sense ************************
15 *************************************************************/
16
17 static unsigned char XGINew_Is301B(struct vb_device_info *pVBInfo)
18 {
19 unsigned short flag;
20
21 flag = xgifb_reg_get(pVBInfo->Part4Port, 0x01);
22
23 if (flag > 0x0B0)
24 return 0; /* 301b */
25 else
26 return 1;
27 }
28
29 static unsigned char XGINew_Sense(unsigned short tempbx,
30 unsigned short tempcx,
31 struct vb_device_info *pVBInfo)
32 {
33 unsigned short temp, i, tempch;
34
35 temp = tempbx & 0xFF;
36 xgifb_reg_set(pVBInfo->Part4Port, 0x11, temp);
37 temp = (tempbx & 0xFF00) >> 8;
38 temp |= (tempcx & 0x00FF);
39 xgifb_reg_and_or(pVBInfo->Part4Port, 0x10, ~0x1F, temp);
40
41 for (i = 0; i < 10; i++)
42 XGI_LongWait(pVBInfo);
43
44 tempch = (tempcx & 0x7F00) >> 8;
45 temp = xgifb_reg_get(pVBInfo->Part4Port, 0x03);
46 temp = temp ^ (0x0E);
47 temp &= tempch;
48
49 if (temp > 0)
50 return 1;
51 else
52 return 0;
53 }
54
55 static unsigned char
56 XGINew_GetLCDDDCInfo(struct xgi_hw_device_info *HwDeviceExtension,
57 struct vb_device_info *pVBInfo)
58 {
59 unsigned short temp;
60
61 /* add lcd sense */
62 if (HwDeviceExtension->ulCRT2LCDType == LCD_UNKNOWN) {
63 return 0;
64 } else {
65 temp = (unsigned short) HwDeviceExtension->ulCRT2LCDType;
66 switch (HwDeviceExtension->ulCRT2LCDType) {
67 case LCD_INVALID:
68 case LCD_800x600:
69 case LCD_1024x768:
70 case LCD_1280x1024:
71 break;
72
73 case LCD_640x480:
74 case LCD_1024x600:
75 case LCD_1152x864:
76 case LCD_1280x960:
77 case LCD_1152x768:
78 temp = 0;
79 break;
80
81 case LCD_1400x1050:
82 case LCD_1280x768:
83 case LCD_1600x1200:
84 break;
85
86 case LCD_1920x1440:
87 case LCD_2048x1536:
88 temp = 0;
89 break;
90
91 default:
92 break;
93 }
94 xgifb_reg_and_or(pVBInfo->P3d4, 0x36, 0xF0, temp);
95 return 1;
96 }
97 }
98
99 static unsigned char XGINew_GetPanelID(struct vb_device_info *pVBInfo)
100 {
101 unsigned short PanelTypeTable[16] = { SyncNN | PanelRGB18Bit
102 | Panel800x600 | _PanelType00, SyncNN | PanelRGB18Bit
103 | Panel1024x768 | _PanelType01, SyncNN | PanelRGB18Bit
104 | Panel800x600 | _PanelType02, SyncNN | PanelRGB18Bit
105 | Panel640x480 | _PanelType03, SyncNN | PanelRGB18Bit
106 | Panel1024x768 | _PanelType04, SyncNN | PanelRGB18Bit
107 | Panel1024x768 | _PanelType05, SyncNN | PanelRGB18Bit
108 | Panel1024x768 | _PanelType06, SyncNN | PanelRGB24Bit
109 | Panel1024x768 | _PanelType07, SyncNN | PanelRGB18Bit
110 | Panel800x600 | _PanelType08, SyncNN | PanelRGB18Bit
111 | Panel1024x768 | _PanelType09, SyncNN | PanelRGB18Bit
112 | Panel800x600 | _PanelType0A, SyncNN | PanelRGB18Bit
113 | Panel1024x768 | _PanelType0B, SyncNN | PanelRGB18Bit
114 | Panel1024x768 | _PanelType0C, SyncNN | PanelRGB24Bit
115 | Panel1024x768 | _PanelType0D, SyncNN | PanelRGB18Bit
116 | Panel1024x768 | _PanelType0E, SyncNN | PanelRGB18Bit
117 | Panel1024x768 | _PanelType0F };
118 unsigned short tempax, tempbx, temp;
119 /* unsigned short return_flag; */
120
121 tempax = xgifb_reg_get(pVBInfo->P3c4, 0x1A);
122 tempbx = tempax & 0x1E;
123
124 if (tempax == 0)
125 return 0;
126 else {
127 /*
128 if (!(tempax & 0x10)) {
129 if (pVBInfo->IF_DEF_LVDS == 1) {
130 tempbx = 0;
131 temp = xgifb_reg_get(pVBInfo->P3c4, 0x38);
132 if (temp & 0x40)
133 tempbx |= 0x08;
134 if (temp & 0x20)
135 tempbx |= 0x02;
136 if (temp & 0x01)
137 tempbx |= 0x01;
138
139 temp = xgifb_reg_get(pVBInfo->P3c4, 0x39);
140 if (temp & 0x80)
141 tempbx |= 0x04;
142 } else {
143 return(0);
144 }
145 }
146 */
147
148 tempbx = tempbx >> 1;
149 temp = tempbx & 0x00F;
150 xgifb_reg_set(pVBInfo->P3d4, 0x36, temp);
151 tempbx--;
152 tempbx = PanelTypeTable[tempbx];
153
154 temp = (tempbx & 0xFF00) >> 8;
155 xgifb_reg_and_or(pVBInfo->P3d4, 0x37, ~(LCDSyncBit
156 | LCDRGB18Bit), temp);
157 return 1;
158 }
159 }
160
161 static unsigned char
162 XGINew_BridgeIsEnable(struct xgi_hw_device_info *HwDeviceExtension,
163 struct vb_device_info *pVBInfo)
164 {
165 unsigned short flag;
166
167 if (XGI_BridgeIsOn(pVBInfo) == 0) {
168 flag = xgifb_reg_get(pVBInfo->Part1Port, 0x0);
169
170 if (flag & 0x050)
171 return 1;
172 else
173 return 0;
174
175 }
176 return 0;
177 }
178
179 static unsigned char
180 XGINew_SenseHiTV(struct xgi_hw_device_info *HwDeviceExtension,
181 struct vb_device_info *pVBInfo)
182 {
183 unsigned short tempbx, tempcx, temp, i, tempch;
184
185 tempbx = *pVBInfo->pYCSenseData2;
186
187 tempcx = 0x0604;
188
189 temp = tempbx & 0xFF;
190 xgifb_reg_set(pVBInfo->Part4Port, 0x11, temp);
191 temp = (tempbx & 0xFF00) >> 8;
192 temp |= (tempcx & 0x00FF);
193 xgifb_reg_and_or(pVBInfo->Part4Port, 0x10, ~0x1F, temp);
194
195 for (i = 0; i < 10; i++)
196 XGI_LongWait(pVBInfo);
197
198 tempch = (tempcx & 0xFF00) >> 8;
199 temp = xgifb_reg_get(pVBInfo->Part4Port, 0x03);
200 temp = temp ^ (0x0E);
201 temp &= tempch;
202
203 if (temp != tempch)
204 return 0;
205
206 tempbx = *pVBInfo->pVideoSenseData2;
207
208 tempcx = 0x0804;
209 temp = tempbx & 0xFF;
210 xgifb_reg_set(pVBInfo->Part4Port, 0x11, temp);
211 temp = (tempbx & 0xFF00) >> 8;
212 temp |= (tempcx & 0x00FF);
213 xgifb_reg_and_or(pVBInfo->Part4Port, 0x10, ~0x1F, temp);
214
215 for (i = 0; i < 10; i++)
216 XGI_LongWait(pVBInfo);
217
218 tempch = (tempcx & 0xFF00) >> 8;
219 temp = xgifb_reg_get(pVBInfo->Part4Port, 0x03);
220 temp = temp ^ (0x0E);
221 temp &= tempch;
222
223 if (temp != tempch) {
224 return 0;
225 } else {
226 tempbx = 0x3FF;
227 tempcx = 0x0804;
228 temp = tempbx & 0xFF;
229 xgifb_reg_set(pVBInfo->Part4Port, 0x11, temp);
230 temp = (tempbx & 0xFF00) >> 8;
231 temp |= (tempcx & 0x00FF);
232 xgifb_reg_and_or(pVBInfo->Part4Port, 0x10, ~0x1F, temp);
233
234 for (i = 0; i < 10; i++)
235 XGI_LongWait(pVBInfo);
236
237 tempch = (tempcx & 0xFF00) >> 8;
238 temp = xgifb_reg_get(pVBInfo->Part4Port, 0x03);
239 temp = temp ^ (0x0E);
240 temp &= tempch;
241
242 if (temp != tempch)
243 return 1;
244 else
245 return 0;
246 }
247 }
248
249 void XGI_GetSenseStatus(struct xgi_hw_device_info *HwDeviceExtension,
250 struct vb_device_info *pVBInfo)
251 {
252 unsigned short tempax = 0, tempbx, tempcx, temp,
253 P2reg0 = 0, SenseModeNo = 0,
254 OutputSelect = *pVBInfo->pOutputSelect,
255 ModeIdIndex, i;
256 pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;
257
258 if (pVBInfo->IF_DEF_LVDS == 1) {
259 /* ynlai 02/27/2002 */
260 tempax = xgifb_reg_get(pVBInfo->P3c4, 0x1A);
261 tempbx = xgifb_reg_get(pVBInfo->P3c4, 0x1B);
262 tempax = ((tempax & 0xFE) >> 1) | (tempbx << 8);
263 if (tempax == 0x00) { /* Get Panel id from DDC */
264 temp = XGINew_GetLCDDDCInfo(HwDeviceExtension, pVBInfo);
265 if (temp == 1) { /* LCD connect */
266 /* set CR39 bit0="1" */
267 xgifb_reg_and_or(pVBInfo->P3d4,
268 0x39, 0xFF, 0x01);
269 /* clean CR37 bit4="0" */
270 xgifb_reg_and_or(pVBInfo->P3d4,
271 0x37, 0xEF, 0x00);
272 temp = LCDSense;
273 } else { /* LCD don't connect */
274 temp = 0;
275 }
276 } else {
277 XGINew_GetPanelID(pVBInfo);
278 temp = LCDSense;
279 }
280
281 tempbx = ~(LCDSense | AVIDEOSense | SVIDEOSense);
282 xgifb_reg_and_or(pVBInfo->P3d4, 0x32, tempbx, temp);
283 } else { /* for 301 */
284 if (pVBInfo->VBInfo & SetCRT2ToHiVisionTV) { /* for HiVision */
285 tempax = xgifb_reg_get(pVBInfo->P3c4, 0x38);
286 temp = tempax & 0x01;
287 tempax = xgifb_reg_get(pVBInfo->P3c4, 0x3A);
288 temp = temp | (tempax & 0x02);
289 xgifb_reg_and_or(pVBInfo->P3d4, 0x32, 0xA0, temp);
290 } else {
291 if (XGI_BridgeIsOn(pVBInfo)) {
292 P2reg0 = xgifb_reg_get(pVBInfo->Part2Port,
293 0x00);
294 if (!XGINew_BridgeIsEnable(HwDeviceExtension,
295 pVBInfo)) {
296 SenseModeNo = 0x2e;
297 /* xgifb_reg_set(pVBInfo->P3d4, 0x30, 0x41);
298 * XGISetModeNew(HwDeviceExtension, 0x2e);
299 * // ynlai InitMode */
300
301 temp = XGI_SearchModeID(SenseModeNo,
302 &ModeIdIndex,
303 pVBInfo);
304 XGI_GetVGAType(HwDeviceExtension,
305 pVBInfo);
306 XGI_GetVBType(pVBInfo);
307 pVBInfo->SetFlag = 0x00;
308 pVBInfo->ModeType = ModeVGA;
309 pVBInfo->VBInfo = SetCRT2ToRAMDAC |
310 LoadDACFlag |
311 SetInSlaveMode;
312 XGI_GetLCDInfo(0x2e,
313 ModeIdIndex,
314 pVBInfo);
315 XGI_GetTVInfo(0x2e,
316 ModeIdIndex,
317 pVBInfo);
318 XGI_EnableBridge(HwDeviceExtension,
319 pVBInfo);
320 XGI_SetCRT2Group301(SenseModeNo,
321 HwDeviceExtension,
322 pVBInfo);
323 XGI_SetCRT2ModeRegs(0x2e,
324 HwDeviceExtension,
325 pVBInfo);
326 /* XGI_DisableBridge(HwDeviceExtension,
327 * pVBInfo ) ; */
328 /* Display Off 0212 */
329 xgifb_reg_and_or(pVBInfo->P3c4,
330 0x01,
331 0xDF,
332 0x20);
333 for (i = 0; i < 20; i++)
334 XGI_LongWait(pVBInfo);
335 }
336 xgifb_reg_set(pVBInfo->Part2Port, 0x00, 0x1c);
337 tempax = 0;
338 tempbx = *pVBInfo->pRGBSenseData;
339
340 if (!(XGINew_Is301B(pVBInfo)))
341 tempbx = *pVBInfo->pRGBSenseData2;
342
343 tempcx = 0x0E08;
344 if (XGINew_Sense(tempbx, tempcx, pVBInfo)) {
345 if (XGINew_Sense(tempbx,
346 tempcx,
347 pVBInfo))
348 tempax |= Monitor2Sense;
349 }
350
351 if (pVBInfo->VBType & VB_XGI301C)
352 xgifb_reg_or(pVBInfo->Part4Port,
353 0x0d,
354 0x04);
355
356 /* add by kuku for Multi-adapter sense HiTV */
357 if (XGINew_SenseHiTV(HwDeviceExtension,
358 pVBInfo)) {
359 tempax |= HiTVSense;
360 if ((pVBInfo->VBType & VB_XGI301C))
361 tempax ^= (HiTVSense |
362 YPbPrSense);
363 }
364
365 /* start */
366 if (!(tempax & (HiTVSense | YPbPrSense))) {
367 tempbx = *pVBInfo->pYCSenseData;
368 if (!(XGINew_Is301B(pVBInfo)))
369 tempbx = *pVBInfo->pYCSenseData2;
370 tempcx = 0x0604;
371 if (XGINew_Sense(tempbx,
372 tempcx,
373 pVBInfo)) {
374 if (XGINew_Sense(tempbx,
375 tempcx,
376 pVBInfo))
377 tempax |= SVIDEOSense;
378 }
379
380 if (OutputSelect & BoardTVType) {
381 tempbx = *pVBInfo->pVideoSenseData;
382
383 if (!(XGINew_Is301B(pVBInfo)))
384 tempbx = *pVBInfo->pVideoSenseData2;
385
386 tempcx = 0x0804;
387 if (XGINew_Sense(tempbx,
388 tempcx,
389 pVBInfo)) {
390 if (XGINew_Sense(tempbx,
391 tempcx,
392 pVBInfo))
393 tempax |= AVIDEOSense;
394 }
395 } else {
396 if (!(tempax & SVIDEOSense)) {
397 tempbx = *pVBInfo->pVideoSenseData;
398
399 if (!(XGINew_Is301B(pVBInfo)))
400 tempbx = *pVBInfo->pVideoSenseData2;
401
402 tempcx = 0x0804;
403 if (XGINew_Sense(tempbx,
404 tempcx,
405 pVBInfo)) {
406 if (XGINew_Sense(tempbx, tempcx, pVBInfo))
407 tempax |= AVIDEOSense;
408 }
409 }
410 }
411 }
412 } /* end */
413 if (!(tempax & Monitor2Sense)) {
414 if (XGINew_SenseLCD(HwDeviceExtension, pVBInfo))
415 tempax |= LCDSense;
416 }
417 tempbx = 0;
418 tempcx = 0;
419 XGINew_Sense(tempbx, tempcx, pVBInfo);
420
421 xgifb_reg_and_or(pVBInfo->P3d4, 0x32, ~0xDF, tempax);
422 xgifb_reg_set(pVBInfo->Part2Port, 0x00, P2reg0);
423
424 if (!(P2reg0 & 0x20)) {
425 pVBInfo->VBInfo = DisableCRT2Display;
426 /* XGI_SetCRT2Group301(SenseModeNo,
427 * HwDeviceExtension,
428 * pVBInfo); */
429 }
430 }
431 }
432 XGI_DisableBridge(HwDeviceExtension, pVBInfo); /* shampoo 0226 */
433
434 }
435
436 unsigned short XGINew_SenseLCD(struct xgi_hw_device_info *HwDeviceExtension,
437 struct vb_device_info *pVBInfo)
438 {
439 /* unsigned short SoftSetting ; */
440 unsigned short temp;
441
442 temp = XGINew_GetLCDDDCInfo(HwDeviceExtension, pVBInfo);
443
444 return temp;
445 }
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