drivers/staging/xgifb/vb_ext.c

   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 }