linux/drivers/staging/xgifb/vb_setmode.c
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   1#include <linux/delay.h>
   2#include "XGIfb.h"
   3
   4#include "vb_def.h"
   5#include "vb_init.h"
   6#include "vb_util.h"
   7#include "vb_table.h"
   8#include "vb_setmode.h"
   9
  10#define  IndexMask 0xff
  11#define TVCLKBASE_315_25 (TVCLKBASE_315 + 25)
  12
  13static const unsigned short XGINew_VGA_DAC[] = {
  14        0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x09, 0x15,
  15        0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F,
  16        0x00, 0x05, 0x08, 0x0B, 0x0E, 0x11, 0x14, 0x18,
  17        0x1C, 0x20, 0x24, 0x28, 0x2D, 0x32, 0x38, 0x3F,
  18        0x00, 0x10, 0x1F, 0x2F, 0x3F, 0x1F, 0x27, 0x2F,
  19        0x37, 0x3F, 0x2D, 0x31, 0x36, 0x3A, 0x3F, 0x00,
  20        0x07, 0x0E, 0x15, 0x1C, 0x0E, 0x11, 0x15, 0x18,
  21        0x1C, 0x14, 0x16, 0x18, 0x1A, 0x1C, 0x00, 0x04,
  22        0x08, 0x0C, 0x10, 0x08, 0x0A, 0x0C, 0x0E, 0x10,
  23        0x0B, 0x0C, 0x0D, 0x0F, 0x10};
  24
  25void InitTo330Pointer(unsigned char ChipType, struct vb_device_info *pVBInfo)
  26{
  27        pVBInfo->MCLKData = XGI340New_MCLKData;
  28
  29        pVBInfo->LCDResInfo = 0;
  30        pVBInfo->LCDTypeInfo = 0;
  31        pVBInfo->LCDInfo = 0;
  32        pVBInfo->VBInfo = 0;
  33        pVBInfo->TVInfo = 0;
  34
  35        pVBInfo->SR18 = XGI340_SR18;
  36        pVBInfo->CR40 = XGI340_cr41;
  37
  38        if (ChipType < XG20)
  39                XGI_GetVBType(pVBInfo);
  40
  41        /* 310 customization related */
  42        if ((pVBInfo->VBType & VB_SIS301LV) || (pVBInfo->VBType & VB_SIS302LV))
  43                pVBInfo->LCDCapList = XGI_LCDDLCapList;
  44        else
  45                pVBInfo->LCDCapList = XGI_LCDCapList;
  46
  47        if (ChipType >= XG20)
  48                pVBInfo->XGINew_CR97 = 0x10;
  49
  50        if (ChipType == XG27) {
  51                unsigned char temp;
  52
  53                pVBInfo->MCLKData = XGI27New_MCLKData;
  54                pVBInfo->CR40 = XGI27_cr41;
  55                pVBInfo->XGINew_CR97 = 0xc1;
  56                pVBInfo->SR18 = XG27_SR18;
  57
  58                /*Z11m DDR*/
  59                temp = xgifb_reg_get(pVBInfo->P3c4, 0x3B);
  60                /* SR3B[7][3]MAA15 MAA11 (Power on Trapping) */
  61                if (((temp & 0x88) == 0x80) || ((temp & 0x88) == 0x08))
  62                        pVBInfo->XGINew_CR97 = 0x80;
  63        }
  64
  65}
  66
  67static void XGI_SetSeqRegs(struct vb_device_info *pVBInfo)
  68{
  69        unsigned char SRdata, i;
  70
  71        xgifb_reg_set(pVBInfo->P3c4, 0x00, 0x03); /* Set SR0 */
  72
  73        for (i = 0; i < 4; i++) {
  74                /* Get SR1,2,3,4 from file */
  75                /* SR1 is with screen off 0x20 */
  76                SRdata = XGI330_StandTable.SR[i];
  77                xgifb_reg_set(pVBInfo->P3c4, i+1, SRdata); /* Set SR 1 2 3 4 */
  78        }
  79}
  80
  81static void XGI_SetCRTCRegs(struct vb_device_info *pVBInfo)
  82{
  83        unsigned char CRTCdata;
  84        unsigned short i;
  85
  86        CRTCdata = xgifb_reg_get(pVBInfo->P3d4, 0x11);
  87        CRTCdata &= 0x7f;
  88        xgifb_reg_set(pVBInfo->P3d4, 0x11, CRTCdata); /* Unlock CRTC */
  89
  90        for (i = 0; i <= 0x18; i++) {
  91                /* Get CRTC from file */
  92                CRTCdata = XGI330_StandTable.CRTC[i];
  93                xgifb_reg_set(pVBInfo->P3d4, i, CRTCdata); /* Set CRTC(3d4) */
  94        }
  95}
  96
  97static void XGI_SetATTRegs(unsigned short ModeIdIndex,
  98                           struct vb_device_info *pVBInfo)
  99{
 100        unsigned char ARdata;
 101        unsigned short i, modeflag;
 102
 103        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
 104
 105        for (i = 0; i <= 0x13; i++) {
 106                ARdata = XGI330_StandTable.ATTR[i];
 107
 108                if ((modeflag & Charx8Dot) && i == 0x13) { /* ifndef Dot9 */
 109                        if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) {
 110                                ARdata = 0;
 111                        } else if ((pVBInfo->VBInfo &
 112                                     (SetCRT2ToTV | SetCRT2ToLCD)) &&
 113                                    (pVBInfo->VBInfo & SetInSlaveMode)) {
 114                                        ARdata = 0;
 115                        }
 116                }
 117
 118                inb(pVBInfo->P3da); /* reset 3da */
 119                outb(i, pVBInfo->P3c0); /* set index */
 120                outb(ARdata, pVBInfo->P3c0); /* set data */
 121        }
 122
 123        inb(pVBInfo->P3da); /* reset 3da */
 124        outb(0x14, pVBInfo->P3c0); /* set index */
 125        outb(0x00, pVBInfo->P3c0); /* set data */
 126        inb(pVBInfo->P3da); /* Enable Attribute */
 127        outb(0x20, pVBInfo->P3c0);
 128}
 129
 130static void XGI_SetGRCRegs(struct vb_device_info *pVBInfo)
 131{
 132        unsigned char GRdata;
 133        unsigned short i;
 134
 135        for (i = 0; i <= 0x08; i++) {
 136                /* Get GR from file */
 137                GRdata = XGI330_StandTable.GRC[i];
 138                xgifb_reg_set(pVBInfo->P3ce, i, GRdata); /* Set GR(3ce) */
 139        }
 140
 141        if (pVBInfo->ModeType > ModeVGA) {
 142                GRdata = xgifb_reg_get(pVBInfo->P3ce, 0x05);
 143                GRdata &= 0xBF; /* 256 color disable */
 144                xgifb_reg_set(pVBInfo->P3ce, 0x05, GRdata);
 145        }
 146}
 147
 148static void XGI_ClearExt1Regs(struct vb_device_info *pVBInfo)
 149{
 150        unsigned short i;
 151
 152        for (i = 0x0A; i <= 0x0E; i++)
 153                xgifb_reg_set(pVBInfo->P3c4, i, 0x00); /* Clear SR0A-SR0E */
 154}
 155
 156static unsigned char XGI_SetDefaultVCLK(struct vb_device_info *pVBInfo)
 157{
 158
 159        xgifb_reg_and_or(pVBInfo->P3c4, 0x31, ~0x30, 0x20);
 160        xgifb_reg_set(pVBInfo->P3c4, 0x2B, XGI_VCLKData[0].SR2B);
 161        xgifb_reg_set(pVBInfo->P3c4, 0x2C, XGI_VCLKData[0].SR2C);
 162
 163        xgifb_reg_and_or(pVBInfo->P3c4, 0x31, ~0x30, 0x10);
 164        xgifb_reg_set(pVBInfo->P3c4, 0x2B, XGI_VCLKData[1].SR2B);
 165        xgifb_reg_set(pVBInfo->P3c4, 0x2C, XGI_VCLKData[1].SR2C);
 166
 167        xgifb_reg_and(pVBInfo->P3c4, 0x31, ~0x30);
 168        return 0;
 169}
 170
 171static unsigned char XGI_AjustCRT2Rate(unsigned short ModeIdIndex,
 172                unsigned short RefreshRateTableIndex, unsigned short *i,
 173                struct vb_device_info *pVBInfo)
 174{
 175        unsigned short tempax, tempbx, resinfo, modeflag, infoflag;
 176
 177        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
 178        resinfo = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO;
 179        tempbx = XGI330_RefIndex[RefreshRateTableIndex + (*i)].ModeID;
 180        tempax = 0;
 181
 182        if (pVBInfo->VBInfo & SetCRT2ToRAMDAC) {
 183                tempax |= SupportRAMDAC2;
 184
 185                if (pVBInfo->VBType & VB_XGI301C)
 186                        tempax |= SupportCRT2in301C;
 187        }
 188
 189        /* 301b */
 190        if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
 191                tempax |= SupportLCD;
 192
 193                if (pVBInfo->LCDResInfo != Panel_1280x1024 &&
 194                    pVBInfo->LCDResInfo != Panel_1280x960 &&
 195                    (pVBInfo->LCDInfo & LCDNonExpanding) &&
 196                    resinfo >= 9)
 197                        return 0;
 198        }
 199
 200        if (pVBInfo->VBInfo & SetCRT2ToHiVision) { /* for HiTV */
 201                tempax |= SupportHiVision;
 202                if ((pVBInfo->VBInfo & SetInSlaveMode) &&
 203                    ((resinfo == 4) ||
 204                     (resinfo == 3 && (pVBInfo->SetFlag & TVSimuMode)) ||
 205                     (resinfo > 7)))
 206                        return 0;
 207        } else if (pVBInfo->VBInfo & (SetCRT2ToAVIDEO | SetCRT2ToSVIDEO |
 208                                      SetCRT2ToSCART | SetCRT2ToYPbPr525750 |
 209                                      SetCRT2ToHiVision)) {
 210                tempax |= SupportTV;
 211
 212                if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV |
 213                                       VB_SIS302LV | VB_XGI301C))
 214                        tempax |= SupportTV1024;
 215
 216                if (!(pVBInfo->VBInfo & TVSetPAL) &&
 217                    (modeflag & NoSupportSimuTV) &&
 218                    (pVBInfo->VBInfo & SetInSlaveMode) &&
 219                    (!(pVBInfo->VBInfo & SetNotSimuMode)))
 220                        return 0;
 221        }
 222
 223        for (; XGI330_RefIndex[RefreshRateTableIndex + (*i)].ModeID ==
 224               tempbx; (*i)--) {
 225                infoflag = XGI330_RefIndex[RefreshRateTableIndex + (*i)].
 226                                Ext_InfoFlag;
 227                if (infoflag & tempax)
 228                        return 1;
 229
 230                if ((*i) == 0)
 231                        break;
 232        }
 233
 234        for ((*i) = 0;; (*i)++) {
 235                infoflag = XGI330_RefIndex[RefreshRateTableIndex + (*i)].
 236                                Ext_InfoFlag;
 237                if (XGI330_RefIndex[RefreshRateTableIndex + (*i)].ModeID
 238                                != tempbx) {
 239                        return 0;
 240                }
 241
 242                if (infoflag & tempax)
 243                        return 1;
 244        }
 245        return 1;
 246}
 247
 248static void XGI_SetSync(unsigned short RefreshRateTableIndex,
 249                struct vb_device_info *pVBInfo)
 250{
 251        unsigned short sync, temp;
 252
 253        /* di+0x00 */
 254        sync = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag >> 8;
 255        sync &= 0xC0;
 256        temp = 0x2F;
 257        temp |= sync;
 258        outb(temp, pVBInfo->P3c2); /* Set Misc(3c2) */
 259}
 260
 261static void XGI_SetCRT1Timing_H(struct vb_device_info *pVBInfo,
 262                struct xgi_hw_device_info *HwDeviceExtension)
 263{
 264        unsigned char data, data1, pushax;
 265        unsigned short i, j;
 266
 267        /* unlock cr0-7 */
 268        data = xgifb_reg_get(pVBInfo->P3d4, 0x11);
 269        data &= 0x7F;
 270        xgifb_reg_set(pVBInfo->P3d4, 0x11, data);
 271
 272        data = pVBInfo->TimingH.data[0];
 273        xgifb_reg_set(pVBInfo->P3d4, 0, data);
 274
 275        for (i = 0x01; i <= 0x04; i++) {
 276                data = pVBInfo->TimingH.data[i];
 277                xgifb_reg_set(pVBInfo->P3d4, (unsigned short) (i + 1), data);
 278        }
 279
 280        for (i = 0x05; i <= 0x06; i++) {
 281                data = pVBInfo->TimingH.data[i];
 282                xgifb_reg_set(pVBInfo->P3c4, (unsigned short) (i + 6), data);
 283        }
 284
 285        j = xgifb_reg_get(pVBInfo->P3c4, 0x0e);
 286        j &= 0x1F;
 287        data = pVBInfo->TimingH.data[7];
 288        data &= 0xE0;
 289        data |= j;
 290        xgifb_reg_set(pVBInfo->P3c4, 0x0e, data);
 291
 292        if (HwDeviceExtension->jChipType >= XG20) {
 293                data = xgifb_reg_get(pVBInfo->P3d4, 0x04);
 294                data = data - 1;
 295                xgifb_reg_set(pVBInfo->P3d4, 0x04, data);
 296                data = xgifb_reg_get(pVBInfo->P3d4, 0x05);
 297                data1 = data;
 298                data1 &= 0xE0;
 299                data &= 0x1F;
 300                if (data == 0) {
 301                        pushax = data;
 302                        data = xgifb_reg_get(pVBInfo->P3c4, 0x0c);
 303                        data &= 0xFB;
 304                        xgifb_reg_set(pVBInfo->P3c4, 0x0c, data);
 305                        data = pushax;
 306                }
 307                data = data - 1;
 308                data |= data1;
 309                xgifb_reg_set(pVBInfo->P3d4, 0x05, data);
 310                data = xgifb_reg_get(pVBInfo->P3c4, 0x0e);
 311                data >>= 5;
 312                data = data + 3;
 313                if (data > 7)
 314                        data = data - 7;
 315                data <<= 5;
 316                xgifb_reg_and_or(pVBInfo->P3c4, 0x0e, ~0xE0, data);
 317        }
 318}
 319
 320static void XGI_SetCRT1Timing_V(unsigned short ModeIdIndex,
 321                                struct vb_device_info *pVBInfo)
 322{
 323        unsigned char data;
 324        unsigned short i, j;
 325
 326        for (i = 0x00; i <= 0x01; i++) {
 327                data = pVBInfo->TimingV.data[i];
 328                xgifb_reg_set(pVBInfo->P3d4, (unsigned short) (i + 6), data);
 329        }
 330
 331        for (i = 0x02; i <= 0x03; i++) {
 332                data = pVBInfo->TimingV.data[i];
 333                xgifb_reg_set(pVBInfo->P3d4, (unsigned short) (i + 0x0e), data);
 334        }
 335
 336        for (i = 0x04; i <= 0x05; i++) {
 337                data = pVBInfo->TimingV.data[i];
 338                xgifb_reg_set(pVBInfo->P3d4, (unsigned short) (i + 0x11), data);
 339        }
 340
 341        j = xgifb_reg_get(pVBInfo->P3c4, 0x0a);
 342        j &= 0xC0;
 343        data = pVBInfo->TimingV.data[6];
 344        data &= 0x3F;
 345        data |= j;
 346        xgifb_reg_set(pVBInfo->P3c4, 0x0a, data);
 347
 348        data = pVBInfo->TimingV.data[6];
 349        data &= 0x80;
 350        data >>= 2;
 351
 352        i = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
 353        i &= DoubleScanMode;
 354        if (i)
 355                data |= 0x80;
 356
 357        j = xgifb_reg_get(pVBInfo->P3d4, 0x09);
 358        j &= 0x5F;
 359        data |= j;
 360        xgifb_reg_set(pVBInfo->P3d4, 0x09, data);
 361}
 362
 363static void XGI_SetCRT1CRTC(unsigned short ModeIdIndex,
 364                unsigned short RefreshRateTableIndex,
 365                struct vb_device_info *pVBInfo,
 366                struct xgi_hw_device_info *HwDeviceExtension)
 367{
 368        unsigned char index, data;
 369        unsigned short i;
 370
 371        /* Get index */
 372        index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
 373        index = index & IndexMask;
 374
 375        data = xgifb_reg_get(pVBInfo->P3d4, 0x11);
 376        data &= 0x7F;
 377        xgifb_reg_set(pVBInfo->P3d4, 0x11, data); /* Unlock CRTC */
 378
 379        for (i = 0; i < 8; i++)
 380                pVBInfo->TimingH.data[i]
 381                                = XGI_CRT1Table[index].CR[i];
 382
 383        for (i = 0; i < 7; i++)
 384                pVBInfo->TimingV.data[i]
 385                                = XGI_CRT1Table[index].CR[i + 8];
 386
 387        XGI_SetCRT1Timing_H(pVBInfo, HwDeviceExtension);
 388
 389        XGI_SetCRT1Timing_V(ModeIdIndex, pVBInfo);
 390
 391        if (pVBInfo->ModeType > 0x03)
 392                xgifb_reg_set(pVBInfo->P3d4, 0x14, 0x4F);
 393}
 394
 395/* --------------------------------------------------------------------- */
 396/* Function : XGI_SetXG21CRTC */
 397/* Input : Stand or enhance CRTC table */
 398/* Output : Fill CRT Hsync/Vsync to SR2E/SR2F/SR30/SR33/SR34/SR3F */
 399/* Description : Set LCD timing */
 400/* --------------------------------------------------------------------- */
 401static void XGI_SetXG21CRTC(unsigned short RefreshRateTableIndex,
 402                struct vb_device_info *pVBInfo)
 403{
 404        unsigned char index, Tempax, Tempbx, Tempcx, Tempdx;
 405        unsigned short Temp1, Temp2, Temp3;
 406
 407        index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
 408        /* Tempax: CR4 HRS */
 409        Tempax = XGI_CRT1Table[index].CR[3];
 410        Tempcx = Tempax; /* Tempcx: HRS */
 411        /* SR2E[7:0]->HRS */
 412        xgifb_reg_set(pVBInfo->P3c4, 0x2E, Tempax);
 413
 414        Tempdx = XGI_CRT1Table[index].CR[5]; /* SRB */
 415        Tempdx &= 0xC0; /* Tempdx[7:6]: SRB[7:6] */
 416        Temp1 = Tempdx; /* Temp1[7:6]: HRS[9:8] */
 417        Temp1 <<= 2; /* Temp1[9:8]: HRS[9:8] */
 418        Temp1 |= Tempax; /* Temp1[9:0]: HRS[9:0] */
 419
 420        Tempax = XGI_CRT1Table[index].CR[4]; /* CR5 HRE */
 421        Tempax &= 0x1F; /* Tempax[4:0]: HRE[4:0] */
 422
 423        Tempbx = XGI_CRT1Table[index].CR[6]; /* SRC */
 424        Tempbx &= 0x04; /* Tempbx[2]: HRE[5] */
 425        Tempbx <<= 3; /* Tempbx[5]: HRE[5] */
 426        Tempax |= Tempbx; /* Tempax[5:0]: HRE[5:0] */
 427
 428        Temp2 = Temp1 & 0x3C0; /* Temp2[9:6]: HRS[9:6] */
 429        Temp2 |= Tempax; /* Temp2[9:0]: HRE[9:0] */
 430
 431        Tempcx &= 0x3F; /* Tempcx[5:0]: HRS[5:0] */
 432        if (Tempax < Tempcx) /* HRE < HRS */
 433                Temp2 |= 0x40; /* Temp2 + 0x40 */
 434
 435        Temp2 &= 0xFF;
 436        Tempax = (unsigned char) Temp2; /* Tempax: HRE[7:0] */
 437        Tempax <<= 2; /* Tempax[7:2]: HRE[5:0] */
 438        Tempdx >>= 6; /* Tempdx[7:6]->[1:0] HRS[9:8] */
 439        Tempax |= Tempdx; /* HRE[5:0]HRS[9:8] */
 440        /* SR2F D[7:2]->HRE, D[1:0]->HRS */
 441        xgifb_reg_set(pVBInfo->P3c4, 0x2F, Tempax);
 442        xgifb_reg_and_or(pVBInfo->P3c4, 0x30, 0xE3, 00);
 443
 444        /* CR10 VRS */
 445        Tempax = XGI_CRT1Table[index].CR[10];
 446        Tempbx = Tempax; /* Tempbx: VRS */
 447        Tempax &= 0x01; /* Tempax[0]: VRS[0] */
 448        xgifb_reg_or(pVBInfo->P3c4, 0x33, Tempax); /* SR33[0]->VRS[0] */
 449        /* CR7[2][7] VRE */
 450        Tempax = XGI_CRT1Table[index].CR[9];
 451        Tempcx = Tempbx >> 1; /* Tempcx[6:0]: VRS[7:1] */
 452        Tempdx = Tempax & 0x04; /* Tempdx[2]: CR7[2] */
 453        Tempdx <<= 5; /* Tempdx[7]: VRS[8] */
 454        Tempcx |= Tempdx; /* Tempcx[7:0]: VRS[8:1] */
 455        xgifb_reg_set(pVBInfo->P3c4, 0x34, Tempcx); /* SR34[8:1]->VRS */
 456
 457        Temp1 = Tempdx; /* Temp1[7]: Tempdx[7] */
 458        Temp1 <<= 1; /* Temp1[8]: VRS[8] */
 459        Temp1 |= Tempbx; /* Temp1[8:0]: VRS[8:0] */
 460        Tempax &= 0x80;
 461        Temp2 = Tempax << 2; /* Temp2[9]: VRS[9] */
 462        Temp1 |= Temp2; /* Temp1[9:0]: VRS[9:0] */
 463        /* Tempax: SRA */
 464        Tempax = XGI_CRT1Table[index].CR[14];
 465        Tempax &= 0x08; /* Tempax[3]: VRS[3] */
 466        Temp2 = Tempax;
 467        Temp2 <<= 7; /* Temp2[10]: VRS[10] */
 468        Temp1 |= Temp2; /* Temp1[10:0]: VRS[10:0] */
 469
 470        /* Tempax: CR11 VRE */
 471        Tempax = XGI_CRT1Table[index].CR[11];
 472        Tempax &= 0x0F; /* Tempax[3:0]: VRE[3:0] */
 473        /* Tempbx: SRA */
 474        Tempbx = XGI_CRT1Table[index].CR[14];
 475        Tempbx &= 0x20; /* Tempbx[5]: VRE[5] */
 476        Tempbx >>= 1; /* Tempbx[4]: VRE[4] */
 477        Tempax |= Tempbx; /* Tempax[4:0]: VRE[4:0] */
 478        Temp2 = Temp1 & 0x7E0; /* Temp2[10:5]: VRS[10:5] */
 479        Temp2 |= Tempax; /* Temp2[10:5]: VRE[10:5] */
 480
 481        Temp3 = Temp1 & 0x1F; /* Temp3[4:0]: VRS[4:0] */
 482        if (Tempax < Temp3) /* VRE < VRS */
 483                Temp2 |= 0x20; /* VRE + 0x20 */
 484
 485        Temp2 &= 0xFF;
 486        Tempax = (unsigned char) Temp2; /* Tempax: VRE[7:0] */
 487        Tempax <<= 2; /* Tempax[7:0]; VRE[5:0]00 */
 488        Temp1 &= 0x600; /* Temp1[10:9]: VRS[10:9] */
 489        Temp1 >>= 9; /* Temp1[1:0]: VRS[10:9] */
 490        Tempbx = (unsigned char) Temp1;
 491        Tempax |= Tempbx; /* Tempax[7:0]: VRE[5:0]VRS[10:9] */
 492        Tempax &= 0x7F;
 493        /* SR3F D[7:2]->VRE D[1:0]->VRS */
 494        xgifb_reg_set(pVBInfo->P3c4, 0x3F, Tempax);
 495}
 496
 497static void XGI_SetXG27CRTC(unsigned short RefreshRateTableIndex,
 498                            struct vb_device_info *pVBInfo)
 499{
 500        unsigned short index, Tempax, Tempbx, Tempcx;
 501
 502        index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
 503        /* Tempax: CR4 HRS */
 504        Tempax = XGI_CRT1Table[index].CR[3];
 505        Tempbx = Tempax; /* Tempbx: HRS[7:0] */
 506        /* SR2E[7:0]->HRS */
 507        xgifb_reg_set(pVBInfo->P3c4, 0x2E, Tempax);
 508
 509        /* SR0B */
 510        Tempax = XGI_CRT1Table[index].CR[5];
 511        Tempax &= 0xC0; /* Tempax[7:6]: SR0B[7:6]: HRS[9:8]*/
 512        Tempbx |= (Tempax << 2); /* Tempbx: HRS[9:0] */
 513
 514        Tempax = XGI_CRT1Table[index].CR[4]; /* CR5 HRE */
 515        Tempax &= 0x1F; /* Tempax[4:0]: HRE[4:0] */
 516        Tempcx = Tempax; /* Tempcx: HRE[4:0] */
 517
 518        Tempax = XGI_CRT1Table[index].CR[6]; /* SRC */
 519        Tempax &= 0x04; /* Tempax[2]: HRE[5] */
 520        Tempax <<= 3; /* Tempax[5]: HRE[5] */
 521        Tempcx |= Tempax; /* Tempcx[5:0]: HRE[5:0] */
 522
 523        Tempbx = Tempbx & 0x3C0; /* Tempbx[9:6]: HRS[9:6] */
 524        Tempbx |= Tempcx; /* Tempbx: HRS[9:6]HRE[5:0] */
 525
 526        /* Tempax: CR4 HRS */
 527        Tempax = XGI_CRT1Table[index].CR[3];
 528        Tempax &= 0x3F; /* Tempax: HRS[5:0] */
 529        if (Tempcx <= Tempax) /* HRE[5:0] < HRS[5:0] */
 530                Tempbx += 0x40; /* Tempbx= Tempbx + 0x40 : HRE[9:0]*/
 531
 532        Tempax = XGI_CRT1Table[index].CR[5]; /* SR0B */
 533        Tempax &= 0xC0; /* Tempax[7:6]: SR0B[7:6]: HRS[9:8]*/
 534        Tempax >>= 6; /* Tempax[1:0]: HRS[9:8]*/
 535        Tempax |= ((Tempbx << 2) & 0xFF); /* Tempax[7:2]: HRE[5:0] */
 536        /* SR2F [7:2][1:0]: HRE[5:0]HRS[9:8] */
 537        xgifb_reg_set(pVBInfo->P3c4, 0x2F, Tempax);
 538        xgifb_reg_and_or(pVBInfo->P3c4, 0x30, 0xE3, 00);
 539
 540        /* CR10 VRS */
 541        Tempax = XGI_CRT1Table[index].CR[10];
 542        /* SR34[7:0]->VRS[7:0] */
 543        xgifb_reg_set(pVBInfo->P3c4, 0x34, Tempax);
 544
 545        Tempcx = Tempax; /* Tempcx <= VRS[7:0] */
 546        /* CR7[7][2] VRS[9][8] */
 547        Tempax = XGI_CRT1Table[index].CR[9];
 548        Tempbx = Tempax; /* Tempbx <= CR07[7:0] */
 549        Tempax = Tempax & 0x04; /* Tempax[2]: CR7[2]: VRS[8] */
 550        Tempax >>= 2; /* Tempax[0]: VRS[8] */
 551        /* SR35[0]: VRS[8] */
 552        xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x01, Tempax);
 553        Tempcx |= (Tempax << 8); /* Tempcx <= VRS[8:0] */
 554        Tempcx |= ((Tempbx & 0x80) << 2); /* Tempcx <= VRS[9:0] */
 555        /* Tempax: SR0A */
 556        Tempax = XGI_CRT1Table[index].CR[14];
 557        Tempax &= 0x08; /* SR0A[3] VRS[10] */
 558        Tempcx |= (Tempax << 7); /* Tempcx <= VRS[10:0] */
 559
 560        /* Tempax: CR11 VRE */
 561        Tempax = XGI_CRT1Table[index].CR[11];
 562        Tempax &= 0x0F; /* Tempax[3:0]: VRE[3:0] */
 563        /* Tempbx: SR0A */
 564        Tempbx = XGI_CRT1Table[index].CR[14];
 565        Tempbx &= 0x20; /* Tempbx[5]: SR0A[5]: VRE[4] */
 566        Tempbx >>= 1; /* Tempbx[4]: VRE[4] */
 567        Tempax |= Tempbx; /* Tempax[4:0]: VRE[4:0] */
 568        Tempbx = Tempcx; /* Tempbx: VRS[10:0] */
 569        Tempbx &= 0x7E0; /* Tempbx[10:5]: VRS[10:5] */
 570        Tempbx |= Tempax; /* Tempbx: VRS[10:5]VRE[4:0] */
 571
 572        if (Tempbx <= Tempcx) /* VRE <= VRS */
 573                Tempbx |= 0x20; /* VRE + 0x20 */
 574
 575        /* Tempax: Tempax[7:0]; VRE[5:0]00 */
 576        Tempax = (Tempbx << 2) & 0xFF;
 577        /* SR3F[7:2]:VRE[5:0] */
 578        xgifb_reg_and_or(pVBInfo->P3c4, 0x3F, ~0xFC, Tempax);
 579        Tempax = Tempcx >> 8;
 580        /* SR35[2:0]:VRS[10:8] */
 581        xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x07, Tempax);
 582}
 583
 584static void XGI_SetXG27FPBits(struct vb_device_info *pVBInfo)
 585{
 586        unsigned char temp;
 587
 588        /* D[1:0] 01: 18bit, 00: dual 12, 10: single 24 */
 589        temp = xgifb_reg_get(pVBInfo->P3d4, 0x37);
 590        temp = (temp & 3) << 6;
 591        /* SR06[7]0: dual 12/1: single 24 [6] 18bit Dither <= 0 h/w recommend */
 592        xgifb_reg_and_or(pVBInfo->P3c4, 0x06, ~0xc0, temp & 0x80);
 593        /* SR09[7] enable FP output, SR09[6] 1: sigle 18bits, 0: 24bits */
 594        xgifb_reg_and_or(pVBInfo->P3c4, 0x09, ~0xc0, temp | 0x80);
 595
 596}
 597
 598static void xgifb_set_lcd(int chip_id,
 599                          struct vb_device_info *pVBInfo,
 600                          unsigned short RefreshRateTableIndex)
 601{
 602        unsigned short temp;
 603
 604        xgifb_reg_set(pVBInfo->P3d4, 0x2E, 0x00);
 605        xgifb_reg_set(pVBInfo->P3d4, 0x2F, 0x00);
 606        xgifb_reg_set(pVBInfo->P3d4, 0x46, 0x00);
 607        xgifb_reg_set(pVBInfo->P3d4, 0x47, 0x00);
 608
 609        if (chip_id == XG27) {
 610                temp = xgifb_reg_get(pVBInfo->P3d4, 0x37);
 611                if ((temp & 0x03) == 0) { /* dual 12 */
 612                        xgifb_reg_set(pVBInfo->P3d4, 0x46, 0x13);
 613                        xgifb_reg_set(pVBInfo->P3d4, 0x47, 0x13);
 614                }
 615        }
 616
 617        if (chip_id == XG27) {
 618                XGI_SetXG27FPBits(pVBInfo);
 619        } else {
 620                temp = xgifb_reg_get(pVBInfo->P3d4, 0x37);
 621                if (temp & 0x01) {
 622                        /* 18 bits FP */
 623                        xgifb_reg_or(pVBInfo->P3c4, 0x06, 0x40);
 624                        xgifb_reg_or(pVBInfo->P3c4, 0x09, 0x40);
 625                }
 626        }
 627
 628        xgifb_reg_or(pVBInfo->P3c4, 0x1E, 0x01); /* Negative blank polarity */
 629
 630        xgifb_reg_and(pVBInfo->P3c4, 0x30, ~0x20); /* Hsync polarity */
 631        xgifb_reg_and(pVBInfo->P3c4, 0x35, ~0x80); /* Vsync polarity */
 632
 633        temp = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
 634        if (temp & 0x4000)
 635                /* Hsync polarity */
 636                xgifb_reg_or(pVBInfo->P3c4, 0x30, 0x20);
 637        if (temp & 0x8000)
 638                /* Vsync polarity */
 639                xgifb_reg_or(pVBInfo->P3c4, 0x35, 0x80);
 640}
 641
 642/* --------------------------------------------------------------------- */
 643/* Function : XGI_UpdateXG21CRTC */
 644/* Input : */
 645/* Output : CRT1 CRTC */
 646/* Description : Modify CRT1 Hsync/Vsync to fix LCD mode timing */
 647/* --------------------------------------------------------------------- */
 648static void XGI_UpdateXG21CRTC(unsigned short ModeNo,
 649                               struct vb_device_info *pVBInfo,
 650                               unsigned short RefreshRateTableIndex)
 651{
 652        int index = -1;
 653
 654        xgifb_reg_and(pVBInfo->P3d4, 0x11, 0x7F); /* Unlock CR0~7 */
 655        if (ModeNo == 0x2E &&
 656            (XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC ==
 657                                                      RES640x480x60))
 658                index = 12;
 659        else if (ModeNo == 0x2E && (XGI330_RefIndex[RefreshRateTableIndex].
 660                                Ext_CRT1CRTC == RES640x480x72))
 661                index = 13;
 662        else if (ModeNo == 0x2F)
 663                index = 14;
 664        else if (ModeNo == 0x50)
 665                index = 15;
 666        else if (ModeNo == 0x59)
 667                index = 16;
 668
 669        if (index != -1) {
 670                xgifb_reg_set(pVBInfo->P3d4, 0x02,
 671                                XGI_UpdateCRT1Table[index].CR02);
 672                xgifb_reg_set(pVBInfo->P3d4, 0x03,
 673                                XGI_UpdateCRT1Table[index].CR03);
 674                xgifb_reg_set(pVBInfo->P3d4, 0x15,
 675                                XGI_UpdateCRT1Table[index].CR15);
 676                xgifb_reg_set(pVBInfo->P3d4, 0x16,
 677                                XGI_UpdateCRT1Table[index].CR16);
 678        }
 679}
 680
 681static void XGI_SetCRT1DE(unsigned short ModeIdIndex,
 682                unsigned short RefreshRateTableIndex,
 683                struct vb_device_info *pVBInfo)
 684{
 685        unsigned short resindex, tempax, tempbx, tempcx, temp, modeflag;
 686
 687        unsigned char data;
 688
 689        resindex = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO;
 690
 691        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
 692        tempax = XGI330_ModeResInfo[resindex].HTotal;
 693        tempbx = XGI330_ModeResInfo[resindex].VTotal;
 694
 695        if (modeflag & HalfDCLK)
 696                tempax >>= 1;
 697
 698        if (modeflag & HalfDCLK)
 699                tempax <<= 1;
 700
 701        temp = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
 702
 703        if (temp & InterlaceMode)
 704                tempbx >>= 1;
 705
 706        if (modeflag & DoubleScanMode)
 707                tempbx <<= 1;
 708
 709        tempcx = 8;
 710
 711        tempax /= tempcx;
 712        tempax -= 1;
 713        tempbx -= 1;
 714        tempcx = tempax;
 715        temp = xgifb_reg_get(pVBInfo->P3d4, 0x11);
 716        data = xgifb_reg_get(pVBInfo->P3d4, 0x11);
 717        data &= 0x7F;
 718        xgifb_reg_set(pVBInfo->P3d4, 0x11, data); /* Unlock CRTC */
 719        xgifb_reg_set(pVBInfo->P3d4, 0x01, (unsigned short) (tempcx & 0xff));
 720        xgifb_reg_and_or(pVBInfo->P3d4, 0x0b, ~0x0c,
 721                        (unsigned short) ((tempcx & 0x0ff00) >> 10));
 722        xgifb_reg_set(pVBInfo->P3d4, 0x12, (unsigned short) (tempbx & 0xff));
 723        tempax = 0;
 724        tempbx >>= 8;
 725
 726        if (tempbx & 0x01)
 727                tempax |= 0x02;
 728
 729        if (tempbx & 0x02)
 730                tempax |= 0x40;
 731
 732        xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x42, tempax);
 733        data = xgifb_reg_get(pVBInfo->P3d4, 0x07);
 734        tempax = 0;
 735
 736        if (tempbx & 0x04)
 737                tempax |= 0x02;
 738
 739        xgifb_reg_and_or(pVBInfo->P3d4, 0x0a, ~0x02, tempax);
 740        xgifb_reg_set(pVBInfo->P3d4, 0x11, temp);
 741}
 742
 743static void XGI_SetCRT1Offset(unsigned short ModeNo,
 744                              unsigned short ModeIdIndex,
 745                              unsigned short RefreshRateTableIndex,
 746                              struct xgi_hw_device_info *HwDeviceExtension,
 747                              struct vb_device_info *pVBInfo)
 748{
 749        unsigned short temp, ah, al, temp2, i, DisplayUnit;
 750
 751        /* GetOffset */
 752        temp = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeInfo;
 753        temp >>= 8;
 754        temp = XGI330_ScreenOffset[temp];
 755
 756        temp2 = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
 757        temp2 &= InterlaceMode;
 758
 759        if (temp2)
 760                temp <<= 1;
 761
 762        temp2 = pVBInfo->ModeType - ModeEGA;
 763
 764        switch (temp2) {
 765        case 0:
 766                temp2 = 1;
 767                break;
 768        case 1:
 769                temp2 = 2;
 770                break;
 771        case 2:
 772                temp2 = 4;
 773                break;
 774        case 3:
 775                temp2 = 4;
 776                break;
 777        case 4:
 778                temp2 = 6;
 779                break;
 780        case 5:
 781                temp2 = 8;
 782                break;
 783        default:
 784                break;
 785        }
 786
 787        if ((ModeNo >= 0x26) && (ModeNo <= 0x28))
 788                temp = temp * temp2 + temp2 / 2;
 789        else
 790                temp *= temp2;
 791
 792        /* SetOffset */
 793        DisplayUnit = temp;
 794        temp2 = temp;
 795        temp >>= 8; /* ah */
 796        temp &= 0x0F;
 797        i = xgifb_reg_get(pVBInfo->P3c4, 0x0E);
 798        i &= 0xF0;
 799        i |= temp;
 800        xgifb_reg_set(pVBInfo->P3c4, 0x0E, i);
 801
 802        temp = (unsigned char) temp2;
 803        temp &= 0xFF; /* al */
 804        xgifb_reg_set(pVBInfo->P3d4, 0x13, temp);
 805
 806        /* SetDisplayUnit */
 807        temp2 = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
 808        temp2 &= InterlaceMode;
 809        if (temp2)
 810                DisplayUnit >>= 1;
 811
 812        DisplayUnit <<= 5;
 813        ah = (DisplayUnit & 0xff00) >> 8;
 814        al = DisplayUnit & 0x00ff;
 815        if (al == 0)
 816                ah += 1;
 817        else
 818                ah += 2;
 819
 820        if (HwDeviceExtension->jChipType >= XG20)
 821                if ((ModeNo == 0x4A) | (ModeNo == 0x49))
 822                        ah -= 1;
 823
 824        xgifb_reg_set(pVBInfo->P3c4, 0x10, ah);
 825}
 826
 827static unsigned short XGI_GetVCLK2Ptr(unsigned short ModeIdIndex,
 828                unsigned short RefreshRateTableIndex,
 829                struct vb_device_info *pVBInfo)
 830{
 831        unsigned short VCLKIndex, modeflag;
 832
 833        /* si+Ext_ResInfo */
 834        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
 835
 836        if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) { /*301b*/
 837                if (pVBInfo->LCDResInfo != Panel_1024x768)
 838                        /* LCDXlat2VCLK */
 839                        VCLKIndex = VCLK108_2_315 + 5;
 840                else
 841                        VCLKIndex = VCLK65_315 + 2; /* LCDXlat1VCLK */
 842        } else if (pVBInfo->VBInfo & SetCRT2ToHiVision) {
 843                if (pVBInfo->SetFlag & RPLLDIV2XO)
 844                        VCLKIndex = TVCLKBASE_315_25 + HiTVVCLKDIV2;
 845                else
 846                        VCLKIndex = TVCLKBASE_315_25 + HiTVVCLK;
 847
 848                if (pVBInfo->SetFlag & TVSimuMode) {
 849                        if (modeflag & Charx8Dot)
 850                                VCLKIndex = TVCLKBASE_315_25 + HiTVSimuVCLK;
 851                        else
 852                                VCLKIndex = TVCLKBASE_315_25 + HiTVTextVCLK;
 853                }
 854
 855                /* 301lv */
 856                if (pVBInfo->VBType & VB_SIS301LV) {
 857                        if (pVBInfo->SetFlag & RPLLDIV2XO)
 858                                VCLKIndex = YPbPr525iVCLK_2;
 859                        else
 860                                VCLKIndex = YPbPr525iVCLK;
 861                }
 862        } else if (pVBInfo->VBInfo & SetCRT2ToTV) {
 863                if (pVBInfo->SetFlag & RPLLDIV2XO)
 864                        VCLKIndex = TVCLKBASE_315_25 + TVVCLKDIV2;
 865                else
 866                        VCLKIndex = TVCLKBASE_315_25 + TVVCLK;
 867        } else { /* for CRT2 */
 868                /* di+Ext_CRTVCLK */
 869                VCLKIndex = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
 870                VCLKIndex &= IndexMask;
 871        }
 872
 873        return VCLKIndex;
 874}
 875
 876static void XGI_SetCRT1VCLK(unsigned short ModeIdIndex,
 877                            struct xgi_hw_device_info *HwDeviceExtension,
 878                            unsigned short RefreshRateTableIndex,
 879                            struct vb_device_info *pVBInfo)
 880{
 881        unsigned char index, data;
 882        unsigned short vclkindex;
 883
 884        if ((pVBInfo->IF_DEF_LVDS == 0) &&
 885            (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV |
 886                                VB_SIS302LV | VB_XGI301C)) &&
 887            (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)) {
 888                vclkindex = XGI_GetVCLK2Ptr(ModeIdIndex, RefreshRateTableIndex,
 889                                            pVBInfo);
 890                data = xgifb_reg_get(pVBInfo->P3c4, 0x31) & 0xCF;
 891                xgifb_reg_set(pVBInfo->P3c4, 0x31, data);
 892                data = XGI_VBVCLKData[vclkindex].Part4_A;
 893                xgifb_reg_set(pVBInfo->P3c4, 0x2B, data);
 894                data = XGI_VBVCLKData[vclkindex].Part4_B;
 895                xgifb_reg_set(pVBInfo->P3c4, 0x2C, data);
 896                xgifb_reg_set(pVBInfo->P3c4, 0x2D, 0x01);
 897        } else {
 898                index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
 899                data = xgifb_reg_get(pVBInfo->P3c4, 0x31) & 0xCF;
 900                xgifb_reg_set(pVBInfo->P3c4, 0x31, data);
 901                xgifb_reg_set(pVBInfo->P3c4, 0x2B, XGI_VCLKData[index].SR2B);
 902                xgifb_reg_set(pVBInfo->P3c4, 0x2C, XGI_VCLKData[index].SR2C);
 903                xgifb_reg_set(pVBInfo->P3c4, 0x2D, 0x01);
 904        }
 905
 906        if (HwDeviceExtension->jChipType >= XG20) {
 907                if (XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag &
 908                    HalfDCLK) {
 909                        data = xgifb_reg_get(pVBInfo->P3c4, 0x2B);
 910                        xgifb_reg_set(pVBInfo->P3c4, 0x2B, data);
 911                        data = xgifb_reg_get(pVBInfo->P3c4, 0x2C);
 912                        index = data;
 913                        index &= 0xE0;
 914                        data &= 0x1F;
 915                        data <<= 1;
 916                        data += 1;
 917                        data |= index;
 918                        xgifb_reg_set(pVBInfo->P3c4, 0x2C, data);
 919                }
 920        }
 921}
 922
 923static void XGI_SetXG21FPBits(struct vb_device_info *pVBInfo)
 924{
 925        unsigned char temp;
 926
 927        temp = xgifb_reg_get(pVBInfo->P3d4, 0x37); /* D[0] 1: 18bit */
 928        temp = (temp & 1) << 6;
 929        /* SR06[6] 18bit Dither */
 930        xgifb_reg_and_or(pVBInfo->P3c4, 0x06, ~0x40, temp);
 931        /* SR09[7] enable FP output, SR09[6] 1: sigle 18bits, 0: dual 12bits */
 932        xgifb_reg_and_or(pVBInfo->P3c4, 0x09, ~0xc0, temp | 0x80);
 933
 934}
 935
 936static void XGI_SetCRT1FIFO(struct xgi_hw_device_info *HwDeviceExtension,
 937                            struct vb_device_info *pVBInfo)
 938{
 939        unsigned short data;
 940
 941        data = xgifb_reg_get(pVBInfo->P3c4, 0x3D);
 942        data &= 0xfe;
 943        xgifb_reg_set(pVBInfo->P3c4, 0x3D, data); /* disable auto-threshold */
 944
 945        xgifb_reg_set(pVBInfo->P3c4, 0x08, 0x34);
 946        data = xgifb_reg_get(pVBInfo->P3c4, 0x09);
 947        data &= 0xC0;
 948        xgifb_reg_set(pVBInfo->P3c4, 0x09, data | 0x30);
 949        data = xgifb_reg_get(pVBInfo->P3c4, 0x3D);
 950        data |= 0x01;
 951        xgifb_reg_set(pVBInfo->P3c4, 0x3D, data);
 952
 953        if (HwDeviceExtension->jChipType == XG21)
 954                XGI_SetXG21FPBits(pVBInfo); /* Fix SR9[7:6] can't read back */
 955}
 956
 957static void XGI_SetVCLKState(struct xgi_hw_device_info *HwDeviceExtension,
 958                unsigned short RefreshRateTableIndex,
 959                struct vb_device_info *pVBInfo)
 960{
 961        unsigned short data, data2 = 0;
 962        short VCLK;
 963
 964        unsigned char index;
 965
 966        index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
 967        index &= IndexMask;
 968        VCLK = XGI_VCLKData[index].CLOCK;
 969
 970        data = xgifb_reg_get(pVBInfo->P3c4, 0x32);
 971        data &= 0xf3;
 972        if (VCLK >= 200)
 973                data |= 0x0c; /* VCLK > 200 */
 974
 975        if (HwDeviceExtension->jChipType >= XG20)
 976                data &= ~0x04; /* 2 pixel mode */
 977
 978        xgifb_reg_set(pVBInfo->P3c4, 0x32, data);
 979
 980        if (HwDeviceExtension->jChipType < XG20) {
 981                data = xgifb_reg_get(pVBInfo->P3c4, 0x1F);
 982                data &= 0xE7;
 983                if (VCLK < 200)
 984                        data |= 0x10;
 985                xgifb_reg_set(pVBInfo->P3c4, 0x1F, data);
 986        }
 987
 988        data2 = 0x00;
 989
 990        xgifb_reg_and_or(pVBInfo->P3c4, 0x07, 0xFC, data2);
 991        if (HwDeviceExtension->jChipType >= XG27)
 992                xgifb_reg_and_or(pVBInfo->P3c4, 0x40, 0xFC, data2 & 0x03);
 993
 994}
 995
 996static void XGI_SetCRT1ModeRegs(struct xgi_hw_device_info *HwDeviceExtension,
 997                unsigned short ModeIdIndex,
 998                unsigned short RefreshRateTableIndex,
 999                struct vb_device_info *pVBInfo)
1000{
1001        unsigned short data, data2, data3, infoflag = 0, modeflag, resindex,
1002                        xres;
1003
1004        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
1005        infoflag = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
1006
1007        if (xgifb_reg_get(pVBInfo->P3d4, 0x31) & 0x01)
1008                xgifb_reg_and_or(pVBInfo->P3c4, 0x1F, 0x3F, 0x00);
1009
1010        data = infoflag;
1011        data2 = 0;
1012        data2 |= 0x02;
1013        data3 = pVBInfo->ModeType - ModeVGA;
1014        data3 <<= 2;
1015        data2 |= data3;
1016        data &= InterlaceMode;
1017
1018        if (data)
1019                data2 |= 0x20;
1020
1021        xgifb_reg_and_or(pVBInfo->P3c4, 0x06, ~0x3F, data2);
1022        resindex = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO;
1023        xres = XGI330_ModeResInfo[resindex].HTotal; /* xres->ax */
1024
1025        data = 0x0000;
1026        if (infoflag & InterlaceMode) {
1027                if (xres == 1024)
1028                        data = 0x0035;
1029                else if (xres == 1280)
1030                        data = 0x0048;
1031        }
1032
1033        xgifb_reg_and_or(pVBInfo->P3d4, 0x19, 0xFF, data);
1034        xgifb_reg_and_or(pVBInfo->P3d4, 0x19, 0xFC, 0);
1035
1036        if (modeflag & HalfDCLK)
1037                xgifb_reg_and_or(pVBInfo->P3c4, 0x01, 0xF7, 0x08);
1038
1039        data2 = 0;
1040
1041        if (modeflag & LineCompareOff)
1042                data2 |= 0x08;
1043
1044        xgifb_reg_and_or(pVBInfo->P3c4, 0x0F, ~0x48, data2);
1045        data = 0x60;
1046        data = data ^ 0x60;
1047        data = data ^ 0xA0;
1048        xgifb_reg_and_or(pVBInfo->P3c4, 0x21, 0x1F, data);
1049
1050        XGI_SetVCLKState(HwDeviceExtension, RefreshRateTableIndex, pVBInfo);
1051
1052        data = xgifb_reg_get(pVBInfo->P3d4, 0x31);
1053
1054        if (HwDeviceExtension->jChipType == XG27) {
1055                if (data & 0x40)
1056                        data = 0x2c;
1057                else
1058                        data = 0x6c;
1059                xgifb_reg_set(pVBInfo->P3d4, 0x52, data);
1060                xgifb_reg_or(pVBInfo->P3d4, 0x51, 0x10);
1061        } else if (HwDeviceExtension->jChipType >= XG20) {
1062                if (data & 0x40)
1063                        data = 0x33;
1064                else
1065                        data = 0x73;
1066                xgifb_reg_set(pVBInfo->P3d4, 0x52, data);
1067                xgifb_reg_set(pVBInfo->P3d4, 0x51, 0x02);
1068        } else {
1069                if (data & 0x40)
1070                        data = 0x2c;
1071                else
1072                        data = 0x6c;
1073                xgifb_reg_set(pVBInfo->P3d4, 0x52, data);
1074        }
1075
1076}
1077
1078static void XGI_WriteDAC(unsigned short dl,
1079                         unsigned short ah,
1080                         unsigned short al,
1081                         unsigned short dh,
1082                         struct vb_device_info *pVBInfo)
1083{
1084        unsigned short bh, bl;
1085
1086        bh = ah;
1087        bl = al;
1088
1089        if (dl != 0) {
1090                swap(bh, dh);
1091                if (dl == 1)
1092                        swap(bl, dh);
1093                else
1094                        swap(bl, bh);
1095        }
1096        outb((unsigned short) dh, pVBInfo->P3c9);
1097        outb((unsigned short) bh, pVBInfo->P3c9);
1098        outb((unsigned short) bl, pVBInfo->P3c9);
1099}
1100
1101static void XGI_LoadDAC(struct vb_device_info *pVBInfo)
1102{
1103        unsigned short data, data2, i, k, m, n, o, si, di, bx, dl, al, ah, dh;
1104        const unsigned short *table = XGINew_VGA_DAC;
1105
1106        outb(0xFF, pVBInfo->P3c6);
1107        outb(0x00, pVBInfo->P3c8);
1108
1109        for (i = 0; i < 16; i++) {
1110                data = table[i];
1111
1112                for (k = 0; k < 3; k++) {
1113                        data2 = 0;
1114
1115                        if (data & 0x01)
1116                                data2 = 0x2A;
1117
1118                        if (data & 0x02)
1119                                data2 += 0x15;
1120
1121                        outb(data2, pVBInfo->P3c9);
1122                        data >>= 2;
1123                }
1124        }
1125
1126        for (i = 16; i < 32; i++) {
1127                data = table[i];
1128
1129                for (k = 0; k < 3; k++)
1130                        outb(data, pVBInfo->P3c9);
1131        }
1132
1133        si = 32;
1134
1135        for (m = 0; m < 9; m++) {
1136                di = si;
1137                bx = si + 0x04;
1138                dl = 0;
1139
1140                for (n = 0; n < 3; n++) {
1141                        for (o = 0; o < 5; o++) {
1142                                dh = table[si];
1143                                ah = table[di];
1144                                al = table[bx];
1145                                si++;
1146                                XGI_WriteDAC(dl, ah, al, dh, pVBInfo);
1147                        }
1148
1149                        si -= 2;
1150
1151                        for (o = 0; o < 3; o++) {
1152                                dh = table[bx];
1153                                ah = table[di];
1154                                al = table[si];
1155                                si--;
1156                                XGI_WriteDAC(dl, ah, al, dh, pVBInfo);
1157                        }
1158
1159                        dl++;
1160                }
1161
1162                si += 5;
1163        }
1164}
1165
1166static void XGI_GetLVDSResInfo(unsigned short ModeIdIndex,
1167                               struct vb_device_info *pVBInfo)
1168{
1169        unsigned short resindex, xres, yres, modeflag;
1170
1171        /* si+Ext_ResInfo */
1172        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO;
1173
1174        /* si+Ext_ResInfo */
1175        resindex = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO;
1176
1177        xres = XGI330_ModeResInfo[resindex].HTotal;
1178        yres = XGI330_ModeResInfo[resindex].VTotal;
1179
1180        if (modeflag & HalfDCLK)
1181                xres <<= 1;
1182
1183        if (modeflag & DoubleScanMode)
1184                yres <<= 1;
1185
1186        if (xres == 720)
1187                xres = 640;
1188
1189        pVBInfo->VGAHDE = xres;
1190        pVBInfo->HDE = xres;
1191        pVBInfo->VGAVDE = yres;
1192        pVBInfo->VDE = yres;
1193}
1194
1195static void const *XGI_GetLcdPtr(struct XGI330_LCDDataTablStruct const *table,
1196                unsigned short ModeIdIndex,
1197                struct vb_device_info *pVBInfo)
1198{
1199        unsigned short i, tempdx, tempbx, modeflag;
1200
1201        tempbx = 0;
1202
1203        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
1204
1205        i = 0;
1206
1207        while (table[i].PANELID != 0xff) {
1208                tempdx = pVBInfo->LCDResInfo;
1209                if (tempbx & 0x0080) { /* OEMUtil */
1210                        tempbx &= (~0x0080);
1211                        tempdx = pVBInfo->LCDTypeInfo;
1212                }
1213
1214                if (pVBInfo->LCDInfo & EnableScalingLCD)
1215                        tempdx &= (~PanelResInfo);
1216
1217                if (table[i].PANELID == tempdx) {
1218                        tempbx = table[i].MASK;
1219                        tempdx = pVBInfo->LCDInfo;
1220
1221                        if (modeflag & HalfDCLK)
1222                                tempdx |= SetLCDLowResolution;
1223
1224                        tempbx &= tempdx;
1225                        if (tempbx == table[i].CAP)
1226                                break;
1227                }
1228                i++;
1229        }
1230
1231        return table[i].DATAPTR;
1232}
1233
1234static struct SiS_TVData const *XGI_GetTVPtr(unsigned short ModeIdIndex,
1235                unsigned short RefreshRateTableIndex,
1236                struct vb_device_info *pVBInfo)
1237{
1238        unsigned short i, tempdx, tempal, modeflag;
1239
1240        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
1241        tempal = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
1242        tempal = tempal & 0x3f;
1243        tempdx = pVBInfo->TVInfo;
1244
1245        if (pVBInfo->VBInfo & SetInSlaveMode)
1246                tempdx = tempdx | SetTVLockMode;
1247
1248        if (modeflag & HalfDCLK)
1249                tempdx = tempdx | SetTVLowResolution;
1250
1251        i = 0;
1252
1253        while (XGI_TVDataTable[i].MASK != 0xffff) {
1254                if ((tempdx & XGI_TVDataTable[i].MASK) ==
1255                        XGI_TVDataTable[i].CAP)
1256                        break;
1257                i++;
1258        }
1259
1260        return &XGI_TVDataTable[i].DATAPTR[tempal];
1261}
1262
1263static void XGI_GetLVDSData(unsigned short ModeIdIndex,
1264                            struct vb_device_info *pVBInfo)
1265{
1266        struct SiS_LVDSData const *LCDPtr;
1267
1268        if (!(pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)))
1269                return;
1270
1271        LCDPtr = XGI_GetLcdPtr(XGI_EPLLCDDataPtr, ModeIdIndex, pVBInfo);
1272        pVBInfo->VGAHT  = LCDPtr->VGAHT;
1273        pVBInfo->VGAVT  = LCDPtr->VGAVT;
1274        pVBInfo->HT     = LCDPtr->LCDHT;
1275        pVBInfo->VT     = LCDPtr->LCDVT;
1276
1277        if (pVBInfo->LCDInfo & (SetLCDtoNonExpanding | EnableScalingLCD))
1278                return;
1279
1280        if ((pVBInfo->LCDResInfo == Panel_1024x768) ||
1281            (pVBInfo->LCDResInfo == Panel_1024x768x75)) {
1282                pVBInfo->HDE = 1024;
1283                pVBInfo->VDE = 768;
1284        } else if ((pVBInfo->LCDResInfo == Panel_1280x1024) ||
1285                   (pVBInfo->LCDResInfo == Panel_1280x1024x75)) {
1286                pVBInfo->HDE = 1280;
1287                pVBInfo->VDE = 1024;
1288        } else if (pVBInfo->LCDResInfo == Panel_1400x1050) {
1289                pVBInfo->HDE = 1400;
1290                pVBInfo->VDE = 1050;
1291        } else {
1292                pVBInfo->HDE = 1600;
1293                pVBInfo->VDE = 1200;
1294        }
1295}
1296
1297static void XGI_ModCRT1Regs(unsigned short ModeIdIndex,
1298                            struct xgi_hw_device_info *HwDeviceExtension,
1299                            struct vb_device_info *pVBInfo)
1300{
1301        unsigned short i;
1302        struct XGI_LVDSCRT1HDataStruct const *LCDPtr = NULL;
1303        struct XGI_LVDSCRT1VDataStruct const *LCDPtr1 = NULL;
1304
1305        if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
1306                LCDPtr = XGI_GetLcdPtr(xgifb_epllcd_crt1_h, ModeIdIndex,
1307                                       pVBInfo);
1308
1309                for (i = 0; i < 8; i++)
1310                        pVBInfo->TimingH.data[i] = LCDPtr[0].Reg[i];
1311        }
1312
1313        XGI_SetCRT1Timing_H(pVBInfo, HwDeviceExtension);
1314
1315        if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
1316                LCDPtr1 = XGI_GetLcdPtr(xgifb_epllcd_crt1_v, ModeIdIndex,
1317                                        pVBInfo);
1318                for (i = 0; i < 7; i++)
1319                        pVBInfo->TimingV.data[i] = LCDPtr1[0].Reg[i];
1320        }
1321
1322        XGI_SetCRT1Timing_V(ModeIdIndex, pVBInfo);
1323}
1324
1325static unsigned short XGI_GetLCDCapPtr(struct vb_device_info *pVBInfo)
1326{
1327        unsigned char tempal, tempah, tempbl, i;
1328
1329        tempah = xgifb_reg_get(pVBInfo->P3d4, 0x36);
1330        tempal = tempah & 0x0F;
1331        tempah = tempah & 0xF0;
1332        i = 0;
1333        tempbl = pVBInfo->LCDCapList[i].LCD_ID;
1334
1335        while (tempbl != 0xFF) {
1336                if (tempbl & 0x80) { /* OEMUtil */
1337                        tempal = tempah;
1338                        tempbl = tempbl & ~(0x80);
1339                }
1340
1341                if (tempal == tempbl)
1342                        break;
1343
1344                i++;
1345
1346                tempbl = pVBInfo->LCDCapList[i].LCD_ID;
1347        }
1348
1349        return i;
1350}
1351
1352static unsigned short XGI_GetLCDCapPtr1(struct vb_device_info *pVBInfo)
1353{
1354        unsigned short tempah, tempal, tempbl, i;
1355
1356        tempal = pVBInfo->LCDResInfo;
1357        tempah = pVBInfo->LCDTypeInfo;
1358
1359        i = 0;
1360        tempbl = pVBInfo->LCDCapList[i].LCD_ID;
1361
1362        while (tempbl != 0xFF) {
1363                if ((tempbl & 0x80) && (tempbl != 0x80)) {
1364                        tempal = tempah;
1365                        tempbl &= ~0x80;
1366                }
1367
1368                if (tempal == tempbl)
1369                        break;
1370
1371                i++;
1372                tempbl = pVBInfo->LCDCapList[i].LCD_ID;
1373        }
1374
1375        if (tempbl == 0xFF) {
1376                pVBInfo->LCDResInfo = Panel_1024x768;
1377                pVBInfo->LCDTypeInfo = 0;
1378                i = 0;
1379        }
1380
1381        return i;
1382}
1383
1384static void XGI_GetLCDSync(unsigned short *HSyncWidth,
1385                           unsigned short *VSyncWidth,
1386                           struct vb_device_info *pVBInfo)
1387{
1388        unsigned short Index;
1389
1390        Index = XGI_GetLCDCapPtr(pVBInfo);
1391        *HSyncWidth = pVBInfo->LCDCapList[Index].LCD_HSyncWidth;
1392        *VSyncWidth = pVBInfo->LCDCapList[Index].LCD_VSyncWidth;
1393}
1394
1395static void XGI_SetLVDSRegs(unsigned short ModeIdIndex,
1396                            struct vb_device_info *pVBInfo)
1397{
1398        unsigned short tempbx, tempax, tempcx, tempdx, push1, push2, modeflag;
1399        unsigned long temp, temp1, temp2, temp3, push3;
1400        struct XGI330_LCDDataDesStruct2 const *LCDPtr1 = NULL;
1401
1402        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
1403        LCDPtr1 = XGI_GetLcdPtr(XGI_EPLLCDDesDataPtr, ModeIdIndex, pVBInfo);
1404
1405        XGI_GetLCDSync(&tempax, &tempbx, pVBInfo);
1406        push1 = tempbx;
1407        push2 = tempax;
1408
1409        /* GetLCDResInfo */
1410        if ((pVBInfo->LCDResInfo == Panel_1024x768) ||
1411            (pVBInfo->LCDResInfo == Panel_1024x768x75)) {
1412                tempax = 1024;
1413                tempbx = 768;
1414        } else if ((pVBInfo->LCDResInfo == Panel_1280x1024) ||
1415                   (pVBInfo->LCDResInfo == Panel_1280x1024x75)) {
1416                tempax = 1280;
1417                tempbx = 1024;
1418        } else if (pVBInfo->LCDResInfo == Panel_1400x1050) {
1419                tempax = 1400;
1420                tempbx = 1050;
1421        } else {
1422                tempax = 1600;
1423                tempbx = 1200;
1424        }
1425
1426        if (pVBInfo->LCDInfo & SetLCDtoNonExpanding) {
1427                pVBInfo->HDE = tempax;
1428                pVBInfo->VDE = tempbx;
1429                pVBInfo->VGAHDE = tempax;
1430                pVBInfo->VGAVDE = tempbx;
1431        }
1432
1433        tempax = pVBInfo->HT;
1434
1435        tempbx = LCDPtr1->LCDHDES;
1436
1437        tempcx = pVBInfo->HDE;
1438        tempbx = tempbx & 0x0fff;
1439        tempcx += tempbx;
1440
1441        if (tempcx >= tempax)
1442                tempcx -= tempax;
1443
1444        xgifb_reg_set(pVBInfo->Part1Port, 0x1A, tempbx & 0x07);
1445
1446        tempcx >>= 3;
1447        tempbx >>= 3;
1448
1449        xgifb_reg_set(pVBInfo->Part1Port, 0x16,
1450                        (unsigned short) (tempbx & 0xff));
1451        xgifb_reg_set(pVBInfo->Part1Port, 0x17,
1452                        (unsigned short) (tempcx & 0xff));
1453
1454        tempax = pVBInfo->HT;
1455
1456        tempbx = LCDPtr1->LCDHRS;
1457
1458        tempcx = push2;
1459
1460        if (pVBInfo->LCDInfo & EnableScalingLCD)
1461                tempcx = LCDPtr1->LCDHSync;
1462
1463        tempcx += tempbx;
1464
1465        if (tempcx >= tempax)
1466                tempcx -= tempax;
1467
1468        tempax = tempbx & 0x07;
1469        tempax >>= 5;
1470        tempcx >>= 3;
1471        tempbx >>= 3;
1472
1473        tempcx &= 0x1f;
1474        tempax |= tempcx;
1475
1476        xgifb_reg_set(pVBInfo->Part1Port, 0x15, tempax);
1477        xgifb_reg_set(pVBInfo->Part1Port, 0x14,
1478                        (unsigned short) (tempbx & 0xff));
1479
1480        tempax = pVBInfo->VT;
1481        tempbx = LCDPtr1->LCDVDES;
1482        tempcx = pVBInfo->VDE;
1483
1484        tempbx = tempbx & 0x0fff;
1485        tempcx += tempbx;
1486        if (tempcx >= tempax)
1487                tempcx -= tempax;
1488
1489        xgifb_reg_set(pVBInfo->Part1Port, 0x1b,
1490                        (unsigned short) (tempbx & 0xff));
1491        xgifb_reg_set(pVBInfo->Part1Port, 0x1c,
1492                        (unsigned short) (tempcx & 0xff));
1493
1494        tempbx = (tempbx >> 8) & 0x07;
1495        tempcx = (tempcx >> 8) & 0x07;
1496
1497        xgifb_reg_set(pVBInfo->Part1Port, 0x1d,
1498                        (unsigned short) ((tempcx << 3)
1499                                        | tempbx));
1500
1501        tempax = pVBInfo->VT;
1502        tempbx = LCDPtr1->LCDVRS;
1503
1504        tempcx = push1;
1505
1506        if (pVBInfo->LCDInfo & EnableScalingLCD)
1507                tempcx = LCDPtr1->LCDVSync;
1508
1509        tempcx += tempbx;
1510        if (tempcx >= tempax)
1511                tempcx -= tempax;
1512
1513        xgifb_reg_set(pVBInfo->Part1Port, 0x18,
1514                        (unsigned short) (tempbx & 0xff));
1515        xgifb_reg_and_or(pVBInfo->Part1Port, 0x19, ~0x0f,
1516                        (unsigned short) (tempcx & 0x0f));
1517
1518        tempax = ((tempbx >> 8) & 0x07) << 3;
1519
1520        tempbx = pVBInfo->VGAVDE;
1521        if (tempbx != pVBInfo->VDE)
1522                tempax |= 0x40;
1523
1524        if (pVBInfo->LCDInfo & XGI_EnableLVDSDDA)
1525                tempax |= 0x40;
1526
1527        xgifb_reg_and_or(pVBInfo->Part1Port, 0x1a, 0x07,
1528                                tempax);
1529
1530        tempbx = pVBInfo->VDE;
1531        tempax = pVBInfo->VGAVDE;
1532
1533        temp = tempax; /* 0430 ylshieh */
1534        temp1 = (temp << 18) / tempbx;
1535
1536        tempdx = (unsigned short) ((temp << 18) % tempbx);
1537
1538        if (tempdx != 0)
1539                temp1 += 1;
1540
1541        temp2 = temp1;
1542        push3 = temp2;
1543
1544        xgifb_reg_set(pVBInfo->Part1Port, 0x37,
1545                        (unsigned short) (temp2 & 0xff));
1546        xgifb_reg_set(pVBInfo->Part1Port, 0x36,
1547                        (unsigned short) ((temp2 >> 8) & 0xff));
1548
1549        tempbx = (unsigned short) (temp2 >> 16);
1550        tempax = tempbx & 0x03;
1551
1552        tempbx = pVBInfo->VGAVDE;
1553        if (tempbx == pVBInfo->VDE)
1554                tempax |= 0x04;
1555
1556        xgifb_reg_set(pVBInfo->Part1Port, 0x35, tempax);
1557
1558        if (pVBInfo->VBType & VB_XGI301C) {
1559                temp2 = push3;
1560                xgifb_reg_set(pVBInfo->Part4Port,
1561                              0x3c,
1562                              (unsigned short) (temp2 & 0xff));
1563                xgifb_reg_set(pVBInfo->Part4Port,
1564                              0x3b,
1565                              (unsigned short) ((temp2 >> 8) &
1566                              0xff));
1567                tempbx = (unsigned short) (temp2 >> 16);
1568                xgifb_reg_and_or(pVBInfo->Part4Port, 0x3a,
1569                                ~0xc0,
1570                                (unsigned short) ((tempbx &
1571                                                   0xff) << 6));
1572
1573                tempcx = pVBInfo->VGAVDE;
1574                if (tempcx == pVBInfo->VDE)
1575                        xgifb_reg_and_or(pVBInfo->Part4Port,
1576                                        0x30, ~0x0c, 0x00);
1577                else
1578                        xgifb_reg_and_or(pVBInfo->Part4Port,
1579                                        0x30, ~0x0c, 0x08);
1580        }
1581
1582        tempcx = pVBInfo->VGAHDE;
1583        tempbx = pVBInfo->HDE;
1584
1585        temp1 = tempcx << 16;
1586
1587        tempax = (unsigned short) (temp1 / tempbx);
1588
1589        if ((tempbx & 0xffff) == (tempcx & 0xffff))
1590                tempax = 65535;
1591
1592        temp3 = tempax;
1593        temp1 = pVBInfo->VGAHDE << 16;
1594
1595        temp1 /= temp3;
1596        temp3 <<= 16;
1597        temp1 -= 1;
1598
1599        temp3 = (temp3 & 0xffff0000) + (temp1 & 0xffff);
1600
1601        tempax = (unsigned short) (temp3 & 0xff);
1602        xgifb_reg_set(pVBInfo->Part1Port, 0x1f, tempax);
1603
1604        temp1 = pVBInfo->VGAVDE << 18;
1605        temp1 = temp1 / push3;
1606        tempbx = (unsigned short) (temp1 & 0xffff);
1607
1608        if (pVBInfo->LCDResInfo == Panel_1024x768)
1609                tempbx -= 1;
1610
1611        tempax = ((tempbx >> 8) & 0xff) << 3;
1612        tempax |= (unsigned short) ((temp3 >> 8) & 0x07);
1613        xgifb_reg_set(pVBInfo->Part1Port, 0x20,
1614                        (unsigned short) (tempax & 0xff));
1615        xgifb_reg_set(pVBInfo->Part1Port, 0x21,
1616                        (unsigned short) (tempbx & 0xff));
1617
1618        temp3 >>= 16;
1619
1620        if (modeflag & HalfDCLK)
1621                temp3 >>= 1;
1622
1623        xgifb_reg_set(pVBInfo->Part1Port, 0x22,
1624                        (unsigned short) ((temp3 >> 8) & 0xff));
1625        xgifb_reg_set(pVBInfo->Part1Port, 0x23,
1626                        (unsigned short) (temp3 & 0xff));
1627}
1628
1629/* --------------------------------------------------------------------- */
1630/* Function : XGI_GETLCDVCLKPtr */
1631/* Input : */
1632/* Output : al -> VCLK Index */
1633/* Description : */
1634/* --------------------------------------------------------------------- */
1635static void XGI_GetLCDVCLKPtr(unsigned char *di_0, unsigned char *di_1,
1636                struct vb_device_info *pVBInfo)
1637{
1638        unsigned short index;
1639
1640        if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
1641                index = XGI_GetLCDCapPtr1(pVBInfo);
1642
1643                if (pVBInfo->VBInfo & SetCRT2ToLCD) { /* LCDB */
1644                        *di_0 = pVBInfo->LCDCapList[index].LCUCHAR_VCLKData1;
1645                        *di_1 = pVBInfo->LCDCapList[index].LCUCHAR_VCLKData2;
1646                } else { /* LCDA */
1647                        *di_0 = pVBInfo->LCDCapList[index].LCDA_VCLKData1;
1648                        *di_1 = pVBInfo->LCDCapList[index].LCDA_VCLKData2;
1649                }
1650        }
1651}
1652
1653static unsigned char XGI_GetVCLKPtr(unsigned short RefreshRateTableIndex,
1654                unsigned short ModeIdIndex, struct vb_device_info *pVBInfo)
1655{
1656
1657        unsigned short index, modeflag;
1658        unsigned char tempal;
1659
1660        /* si+Ext_ResInfo */
1661        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
1662
1663        if ((pVBInfo->SetFlag & ProgrammingCRT2) &&
1664            (!(pVBInfo->LCDInfo & EnableScalingLCD))) { /* {LCDA/LCDB} */
1665                index = XGI_GetLCDCapPtr(pVBInfo);
1666                tempal = pVBInfo->LCDCapList[index].LCD_VCLK;
1667
1668                if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA))
1669                        return tempal;
1670
1671                /* {TV} */
1672                if (pVBInfo->VBType &
1673                    (VB_SIS301B |
1674                     VB_SIS302B |
1675                     VB_SIS301LV |
1676                     VB_SIS302LV |
1677                     VB_XGI301C)) {
1678                        if (pVBInfo->VBInfo & SetCRT2ToHiVision) {
1679                                tempal = TVCLKBASE_315 + HiTVVCLKDIV2;
1680                                if (!(pVBInfo->TVInfo & RPLLDIV2XO))
1681                                        tempal = TVCLKBASE_315 + HiTVVCLK;
1682                                if (pVBInfo->TVInfo & TVSimuMode) {
1683                                        tempal = TVCLKBASE_315 + HiTVSimuVCLK;
1684                                        if (!(modeflag & Charx8Dot))
1685                                                tempal = TVCLKBASE_315 +
1686                                                                HiTVTextVCLK;
1687
1688                                }
1689                                return tempal;
1690                        }
1691
1692                        if (pVBInfo->TVInfo & TVSetYPbPr750p) {
1693                                tempal = XGI_YPbPr750pVCLK;
1694                                return tempal;
1695                        }
1696
1697                        if (pVBInfo->TVInfo & TVSetYPbPr525p) {
1698                                tempal = YPbPr525pVCLK;
1699                                return tempal;
1700                        }
1701
1702                        tempal = NTSC1024VCLK;
1703
1704                        if (!(pVBInfo->TVInfo & NTSC1024x768)) {
1705                                tempal = TVCLKBASE_315 + TVVCLKDIV2;
1706                                if (!(pVBInfo->TVInfo & RPLLDIV2XO))
1707                                        tempal = TVCLKBASE_315 + TVVCLK;
1708                        }
1709
1710                        if (pVBInfo->VBInfo & SetCRT2ToTV)
1711                                return tempal;
1712                }
1713        } /* {End of VB} */
1714
1715        inb((pVBInfo->P3ca + 0x02));
1716        tempal = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
1717        return tempal;
1718}
1719
1720static void XGI_GetVCLKLen(unsigned char tempal, unsigned char *di_0,
1721                unsigned char *di_1, struct vb_device_info *pVBInfo)
1722{
1723        if (pVBInfo->VBType & (VB_SIS301 | VB_SIS301B | VB_SIS302B
1724                        | VB_SIS301LV | VB_SIS302LV | VB_XGI301C)) {
1725                if ((!(pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)) &&
1726                    (pVBInfo->SetFlag & ProgrammingCRT2)) {
1727                        *di_0 = XGI_VBVCLKData[tempal].Part4_A;
1728                        *di_1 = XGI_VBVCLKData[tempal].Part4_B;
1729                }
1730        } else {
1731                *di_0 = XGI_VCLKData[tempal].SR2B;
1732                *di_1 = XGI_VCLKData[tempal].SR2C;
1733        }
1734}
1735
1736static void XGI_SetCRT2ECLK(unsigned short ModeIdIndex,
1737                unsigned short RefreshRateTableIndex,
1738                struct vb_device_info *pVBInfo)
1739{
1740        unsigned char di_0, di_1, tempal;
1741        int i;
1742
1743        tempal = XGI_GetVCLKPtr(RefreshRateTableIndex, ModeIdIndex, pVBInfo);
1744        XGI_GetVCLKLen(tempal, &di_0, &di_1, pVBInfo);
1745        XGI_GetLCDVCLKPtr(&di_0, &di_1, pVBInfo);
1746
1747        for (i = 0; i < 4; i++) {
1748                xgifb_reg_and_or(pVBInfo->P3d4, 0x31, ~0x30,
1749                                (unsigned short) (0x10 * i));
1750                if ((!(pVBInfo->VBInfo & XGI_SetCRT2ToLCDA))
1751                                && (!(pVBInfo->VBInfo & SetInSlaveMode))) {
1752                        xgifb_reg_set(pVBInfo->P3c4, 0x2e, di_0);
1753                        xgifb_reg_set(pVBInfo->P3c4, 0x2f, di_1);
1754                } else {
1755                        xgifb_reg_set(pVBInfo->P3c4, 0x2b, di_0);
1756                        xgifb_reg_set(pVBInfo->P3c4, 0x2c, di_1);
1757                }
1758        }
1759}
1760
1761static void XGI_UpdateModeInfo(struct vb_device_info *pVBInfo)
1762{
1763        unsigned short tempcl, tempch, temp, tempbl, tempax;
1764
1765        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
1766                        | VB_SIS302LV | VB_XGI301C)) {
1767                tempcl = 0;
1768                tempch = 0;
1769                temp = xgifb_reg_get(pVBInfo->P3c4, 0x01);
1770
1771                if (!(temp & 0x20)) {
1772                        temp = xgifb_reg_get(pVBInfo->P3d4, 0x17);
1773                        if (temp & 0x80) {
1774                                temp = xgifb_reg_get(pVBInfo->P3d4, 0x53);
1775                                if (!(temp & 0x40))
1776                                        tempcl |= ActiveCRT1;
1777                        }
1778                }
1779
1780                temp = xgifb_reg_get(pVBInfo->Part1Port, 0x2e);
1781                temp &= 0x0f;
1782
1783                if (!(temp == 0x08)) {
1784                        /* Check ChannelA */
1785                        tempax = xgifb_reg_get(pVBInfo->Part1Port, 0x13);
1786                        if (tempax & 0x04)
1787                                tempcl = tempcl | ActiveLCD;
1788
1789                        temp &= 0x05;
1790
1791                        if (!(tempcl & ActiveLCD))
1792                                if (temp == 0x01)
1793                                        tempcl |= ActiveCRT2;
1794
1795                        if (temp == 0x04)
1796                                tempcl |= ActiveLCD;
1797
1798                        if (temp == 0x05) {
1799                                temp = xgifb_reg_get(pVBInfo->Part2Port, 0x00);
1800
1801                                if (!(temp & 0x08))
1802                                        tempch |= ActiveAVideo;
1803
1804                                if (!(temp & 0x04))
1805                                        tempch |= ActiveSVideo;
1806
1807                                if (temp & 0x02)
1808                                        tempch |= ActiveSCART;
1809
1810                                if (pVBInfo->VBInfo & SetCRT2ToHiVision) {
1811                                        if (temp & 0x01)
1812                                                tempch |= ActiveHiTV;
1813                                }
1814
1815                                if (pVBInfo->VBInfo & SetCRT2ToYPbPr525750) {
1816                                        temp = xgifb_reg_get(
1817                                                        pVBInfo->Part2Port,
1818                                                        0x4d);
1819
1820                                        if (temp & 0x10)
1821                                                tempch |= ActiveYPbPr;
1822                                }
1823
1824                                if (tempch != 0)
1825                                        tempcl |= ActiveTV;
1826                        }
1827                }
1828
1829                temp = xgifb_reg_get(pVBInfo->P3d4, 0x3d);
1830                if (tempcl & ActiveLCD) {
1831                        if ((pVBInfo->SetFlag & ReserveTVOption)) {
1832                                if (temp & ActiveTV)
1833                                        tempcl |= ActiveTV;
1834                        }
1835                }
1836                temp = tempcl;
1837                tempbl = ~XGI_ModeSwitchStatus;
1838                xgifb_reg_and_or(pVBInfo->P3d4, 0x3d, tempbl, temp);
1839
1840                if (!(pVBInfo->SetFlag & ReserveTVOption))
1841                        xgifb_reg_set(pVBInfo->P3d4, 0x3e, tempch);
1842        }
1843}
1844
1845void XGI_GetVBType(struct vb_device_info *pVBInfo)
1846{
1847        unsigned short flag, tempbx, tempah;
1848
1849        tempbx = VB_SIS302B;
1850        flag = xgifb_reg_get(pVBInfo->Part4Port, 0x00);
1851        if (flag == 0x02)
1852                goto finish;
1853
1854        tempbx = VB_SIS301;
1855        flag = xgifb_reg_get(pVBInfo->Part4Port, 0x01);
1856        if (flag < 0xB0)
1857                goto finish;
1858
1859        tempbx = VB_SIS301B;
1860        if (flag < 0xC0)
1861                goto bigger_than_0xB0;
1862
1863        tempbx = VB_XGI301C;
1864        if (flag < 0xD0)
1865                goto bigger_than_0xB0;
1866
1867        tempbx = VB_SIS301LV;
1868        if (flag < 0xE0)
1869                goto bigger_than_0xB0;
1870
1871        tempbx = VB_SIS302LV;
1872        tempah = xgifb_reg_get(pVBInfo->Part4Port, 0x39);
1873        if (tempah != 0xFF)
1874                tempbx = VB_XGI301C;
1875
1876bigger_than_0xB0:
1877        if (tempbx & (VB_SIS301B | VB_SIS302B)) {
1878                flag = xgifb_reg_get(pVBInfo->Part4Port, 0x23);
1879                if (!(flag & 0x02))
1880                        tempbx = tempbx | VB_NoLCD;
1881        }
1882
1883finish:
1884        pVBInfo->VBType = tempbx;
1885}
1886
1887static void XGI_GetVBInfo(unsigned short ModeIdIndex,
1888                struct vb_device_info *pVBInfo)
1889{
1890        unsigned short tempax, push, tempbx, temp, modeflag;
1891
1892        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
1893        pVBInfo->SetFlag = 0;
1894        pVBInfo->ModeType = modeflag & ModeTypeMask;
1895        tempbx = 0;
1896
1897        if (!(pVBInfo->VBType & 0xFFFF))
1898                return;
1899
1900        /* Check Display Device */
1901        temp = xgifb_reg_get(pVBInfo->P3d4, 0x30);
1902        tempbx = tempbx | temp;
1903        temp = xgifb_reg_get(pVBInfo->P3d4, 0x31);
1904        push = temp;
1905        push <<= 8;
1906        tempax = temp << 8;
1907        tempbx = tempbx | tempax;
1908        temp = (SetCRT2ToDualEdge | SetCRT2ToYPbPr525750 | XGI_SetCRT2ToLCDA
1909                | SetInSlaveMode | DisableCRT2Display);
1910        temp = 0xFFFF ^ temp;
1911        tempbx &= temp;
1912
1913        temp = xgifb_reg_get(pVBInfo->P3d4, 0x38);
1914
1915        if (pVBInfo->VBType & (VB_SIS302B | VB_SIS301LV | VB_SIS302LV |
1916                               VB_XGI301C)) {
1917                if (temp & EnableDualEdge) {
1918                        tempbx |= SetCRT2ToDualEdge;
1919                        if (temp & SetToLCDA)
1920                                tempbx |= XGI_SetCRT2ToLCDA;
1921                }
1922        }
1923
1924        if (pVBInfo->VBType & (VB_SIS301LV|VB_SIS302LV|VB_XGI301C)) {
1925                if (temp & SetYPbPr) {
1926                        /* shampoo add for new scratch */
1927                        temp = xgifb_reg_get(pVBInfo->P3d4, 0x35);
1928                        temp &= YPbPrMode;
1929                        tempbx |= SetCRT2ToHiVision;
1930
1931                        if (temp != YPbPrMode1080i) {
1932                                tempbx &= (~SetCRT2ToHiVision);
1933                                tempbx |= SetCRT2ToYPbPr525750;
1934                        }
1935                }
1936        }
1937
1938        tempax = push; /* restore CR31 */
1939
1940        temp = 0x09FC;
1941
1942        if (!(tempbx & temp)) {
1943                tempax |= DisableCRT2Display;
1944                tempbx = 0;
1945        }
1946
1947        if (!(pVBInfo->VBType & VB_NoLCD)) {
1948                if (tempbx & XGI_SetCRT2ToLCDA) {
1949                        if (tempbx & SetSimuScanMode)
1950                                tempbx &= (~(SetCRT2ToLCD | SetCRT2ToRAMDAC |
1951                                             SwitchCRT2));
1952                        else
1953                                tempbx &= (~(SetCRT2ToLCD | SetCRT2ToRAMDAC |
1954                                             SetCRT2ToTV | SwitchCRT2));
1955                }
1956        }
1957
1958        /* shampoo add */
1959        /* for driver abnormal */
1960        if (!(tempbx & (SwitchCRT2 | SetSimuScanMode))) {
1961                if (tempbx & SetCRT2ToRAMDAC) {
1962                        tempbx &= (0xFF00 | SetCRT2ToRAMDAC |
1963                                   SwitchCRT2 | SetSimuScanMode);
1964                        tempbx &= (0x00FF | (~SetCRT2ToYPbPr525750));
1965                }
1966        }
1967
1968        if (!(pVBInfo->VBType & VB_NoLCD)) {
1969                if (tempbx & SetCRT2ToLCD) {
1970                        tempbx &= (0xFF00 | SetCRT2ToLCD | SwitchCRT2 |
1971                                   SetSimuScanMode);
1972                        tempbx &= (0x00FF | (~SetCRT2ToYPbPr525750));
1973                }
1974        }
1975
1976        if (tempbx & SetCRT2ToSCART) {
1977                tempbx &= (0xFF00 | SetCRT2ToSCART | SwitchCRT2 |
1978                           SetSimuScanMode);
1979                tempbx &= (0x00FF | (~SetCRT2ToYPbPr525750));
1980        }
1981
1982        if (tempbx & SetCRT2ToYPbPr525750)
1983                tempbx &= (0xFF00 | SwitchCRT2 | SetSimuScanMode);
1984
1985        if (tempbx & SetCRT2ToHiVision)
1986                tempbx &= (0xFF00 | SetCRT2ToHiVision | SwitchCRT2 |
1987                           SetSimuScanMode);
1988
1989        if (tempax & DisableCRT2Display) { /* Set Display Device Info */
1990                if (!(tempbx & (SwitchCRT2 | SetSimuScanMode)))
1991                        tempbx = DisableCRT2Display;
1992        }
1993
1994        if (!(tempbx & DisableCRT2Display)) {
1995                if ((!(tempbx & DriverMode)) || (!(modeflag & CRT2Mode))) {
1996                        if (!(tempbx & XGI_SetCRT2ToLCDA))
1997                                tempbx |= (SetInSlaveMode | SetSimuScanMode);
1998                }
1999
2000                /* LCD+TV can't support in slave mode
2001                 * (Force LCDA+TV->LCDB) */
2002                if ((tempbx & SetInSlaveMode) && (tempbx & XGI_SetCRT2ToLCDA)) {
2003                        tempbx ^= (SetCRT2ToLCD | XGI_SetCRT2ToLCDA |
2004                                   SetCRT2ToDualEdge);
2005                        pVBInfo->SetFlag |= ReserveTVOption;
2006                }
2007        }
2008
2009        pVBInfo->VBInfo = tempbx;
2010}
2011
2012static void XGI_GetTVInfo(unsigned short ModeIdIndex,
2013                struct vb_device_info *pVBInfo)
2014{
2015        unsigned short tempbx = 0, resinfo = 0, modeflag, index1;
2016
2017        if (pVBInfo->VBInfo & SetCRT2ToTV) {
2018                modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
2019                resinfo = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO;
2020
2021                tempbx = xgifb_reg_get(pVBInfo->P3d4, 0x35);
2022                if (tempbx & TVSetPAL) {
2023                        tempbx &= (SetCHTVOverScan |
2024                                   TVSetPALM |
2025                                   TVSetPALN |
2026                                   TVSetPAL);
2027                        if (tempbx & TVSetPALM)
2028                                /* set to NTSC if PAL-M */
2029                                tempbx &= ~TVSetPAL;
2030                } else
2031                        tempbx &= (SetCHTVOverScan |
2032                                   TVSetNTSCJ |
2033                                   TVSetPAL);
2034
2035                if (pVBInfo->VBInfo & SetCRT2ToSCART)
2036                        tempbx |= TVSetPAL;
2037
2038                if (pVBInfo->VBInfo & SetCRT2ToYPbPr525750) {
2039                        index1 = xgifb_reg_get(pVBInfo->P3d4, 0x35);
2040                        index1 &= YPbPrMode;
2041
2042                        if (index1 == YPbPrMode525i)
2043                                tempbx |= TVSetYPbPr525i;
2044
2045                        if (index1 == YPbPrMode525p)
2046                                tempbx = tempbx | TVSetYPbPr525p;
2047                        if (index1 == YPbPrMode750p)
2048                                tempbx = tempbx | TVSetYPbPr750p;
2049                }
2050
2051                if (pVBInfo->VBInfo & SetCRT2ToHiVision)
2052                        tempbx = tempbx | TVSetHiVision | TVSetPAL;
2053
2054                if ((pVBInfo->VBInfo & SetInSlaveMode) &&
2055                    (!(pVBInfo->VBInfo & SetNotSimuMode)))
2056                        tempbx |= TVSimuMode;
2057
2058                if (!(tempbx & TVSetPAL) && (modeflag > 13) && (resinfo == 8))
2059                        /* NTSC 1024x768, */
2060                        tempbx |= NTSC1024x768;
2061
2062                tempbx |= RPLLDIV2XO;
2063
2064                if (pVBInfo->VBInfo & SetCRT2ToHiVision) {
2065                        if (pVBInfo->VBInfo & SetInSlaveMode)
2066                                tempbx &= (~RPLLDIV2XO);
2067                } else if (tempbx & (TVSetYPbPr525p | TVSetYPbPr750p)) {
2068                        tempbx &= (~RPLLDIV2XO);
2069                } else if (!(pVBInfo->VBType & (VB_SIS301B | VB_SIS302B |
2070                                                VB_SIS301LV | VB_SIS302LV |
2071                                                VB_XGI301C))) {
2072                        if (tempbx & TVSimuMode)
2073                                tempbx &= (~RPLLDIV2XO);
2074                }
2075        }
2076        pVBInfo->TVInfo = tempbx;
2077}
2078
2079static unsigned char XGI_GetLCDInfo(unsigned short ModeIdIndex,
2080                                    struct vb_device_info *pVBInfo)
2081{
2082        unsigned short temp, tempax, tempbx, resinfo = 0, LCDIdIndex;
2083
2084        pVBInfo->LCDResInfo = 0;
2085        pVBInfo->LCDTypeInfo = 0;
2086        pVBInfo->LCDInfo = 0;
2087
2088        /* si+Ext_ResInfo // */
2089        resinfo = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO;
2090        temp = xgifb_reg_get(pVBInfo->P3d4, 0x36); /* Get LCD Res.Info */
2091        tempbx = temp & 0x0F;
2092
2093        if (tempbx == 0)
2094                tempbx = Panel_1024x768; /* default */
2095
2096        /* LCD75 */
2097        if ((tempbx == Panel_1024x768) || (tempbx == Panel_1280x1024)) {
2098                if (pVBInfo->VBInfo & DriverMode) {
2099                        tempax = xgifb_reg_get(pVBInfo->P3d4, 0x33);
2100                        if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)
2101                                tempax &= 0x0F;
2102                        else
2103                                tempax >>= 4;
2104
2105                        if ((resinfo == 6) || (resinfo == 9)) {
2106                                if (tempax >= 3)
2107                                        tempbx |= PanelRef75Hz;
2108                        } else if ((resinfo == 7) || (resinfo == 8)) {
2109                                if (tempax >= 4)
2110                                        tempbx |= PanelRef75Hz;
2111                        }
2112                }
2113        }
2114
2115        pVBInfo->LCDResInfo = tempbx;
2116
2117        /* End of LCD75 */
2118
2119        if (!(pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)))
2120                return 0;
2121
2122        tempbx = 0;
2123
2124        temp = xgifb_reg_get(pVBInfo->P3d4, 0x37);
2125
2126        temp &= (ScalingLCD | LCDNonExpanding | LCDSyncBit | SetPWDEnable);
2127
2128        tempbx |= temp;
2129
2130        LCDIdIndex = XGI_GetLCDCapPtr1(pVBInfo);
2131
2132        tempax = pVBInfo->LCDCapList[LCDIdIndex].LCD_Capability;
2133
2134        if (((pVBInfo->VBType & VB_SIS302LV) ||
2135             (pVBInfo->VBType & VB_XGI301C)) && (tempax & XGI_LCDDualLink))
2136                tempbx |= SetLCDDualLink;
2137
2138        if ((pVBInfo->LCDResInfo == Panel_1400x1050) &&
2139            (pVBInfo->VBInfo & SetCRT2ToLCD) && (resinfo == 9) &&
2140            (!(tempbx & EnableScalingLCD)))
2141                /*
2142                 * set to center in 1280x1024 LCDB
2143                 * for Panel_1400x1050
2144                 */
2145                tempbx |= SetLCDtoNonExpanding;
2146
2147        if (pVBInfo->VBInfo & SetInSlaveMode) {
2148                if (pVBInfo->VBInfo & SetNotSimuMode)
2149                        tempbx |= XGI_LCDVESATiming;
2150        } else {
2151                tempbx |= XGI_LCDVESATiming;
2152        }
2153
2154        pVBInfo->LCDInfo = tempbx;
2155
2156        return 1;
2157}
2158
2159unsigned char XGI_SearchModeID(unsigned short ModeNo,
2160                               unsigned short *ModeIdIndex)
2161{
2162        for (*ModeIdIndex = 0;; (*ModeIdIndex)++) {
2163                if (XGI330_EModeIDTable[*ModeIdIndex].Ext_ModeID == ModeNo)
2164                        break;
2165                if (XGI330_EModeIDTable[*ModeIdIndex].Ext_ModeID == 0xFF)
2166                        return 0;
2167        }
2168
2169        return 1;
2170}
2171
2172static unsigned char XG21GPIODataTransfer(unsigned char ujDate)
2173{
2174        unsigned char ujRet = 0;
2175        unsigned char i = 0;
2176
2177        for (i = 0; i < 8; i++) {
2178                ujRet <<= 1;
2179                ujRet |= (ujDate >> i) & 1;
2180        }
2181
2182        return ujRet;
2183}
2184
2185/*----------------------------------------------------------------------------*/
2186/* output                                                                     */
2187/*      bl[5] : LVDS signal                                                   */
2188/*      bl[1] : LVDS backlight                                                */
2189/*      bl[0] : LVDS VDD                                                      */
2190/*----------------------------------------------------------------------------*/
2191static unsigned char XGI_XG21GetPSCValue(struct vb_device_info *pVBInfo)
2192{
2193        unsigned char CR4A, temp;
2194
2195        CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A);
2196        xgifb_reg_and(pVBInfo->P3d4, 0x4A, ~0x23); /* enable GPIO write */
2197
2198        temp = xgifb_reg_get(pVBInfo->P3d4, 0x48);
2199
2200        temp = XG21GPIODataTransfer(temp);
2201        temp &= 0x23;
2202        xgifb_reg_set(pVBInfo->P3d4, 0x4A, CR4A);
2203        return temp;
2204}
2205
2206/*----------------------------------------------------------------------------*/
2207/* output                                                                     */
2208/*      bl[5] : LVDS signal                                                   */
2209/*      bl[1] : LVDS backlight                                                */
2210/*      bl[0] : LVDS VDD                                                      */
2211/*----------------------------------------------------------------------------*/
2212static unsigned char XGI_XG27GetPSCValue(struct vb_device_info *pVBInfo)
2213{
2214        unsigned char CR4A, CRB4, temp;
2215
2216        CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A);
2217        xgifb_reg_and(pVBInfo->P3d4, 0x4A, ~0x0C); /* enable GPIO write */
2218
2219        temp = xgifb_reg_get(pVBInfo->P3d4, 0x48);
2220
2221        temp &= 0x0C;
2222        temp >>= 2;
2223        xgifb_reg_set(pVBInfo->P3d4, 0x4A, CR4A);
2224        CRB4 = xgifb_reg_get(pVBInfo->P3d4, 0xB4);
2225        temp |= ((CRB4 & 0x04) << 3);
2226        return temp;
2227}
2228
2229/*----------------------------------------------------------------------------*/
2230/* input                                                                      */
2231/*      bl[5] : 1;LVDS signal on                                              */
2232/*      bl[1] : 1;LVDS backlight on                                           */
2233/*      bl[0] : 1:LVDS VDD on                                                 */
2234/*      bh: 100000b : clear bit 5, to set bit5                                */
2235/*          000010b : clear bit 1, to set bit1                                */
2236/*          000001b : clear bit 0, to set bit0                                */
2237/*----------------------------------------------------------------------------*/
2238static void XGI_XG21BLSignalVDD(unsigned short tempbh, unsigned short tempbl,
2239                struct vb_device_info *pVBInfo)
2240{
2241        unsigned char CR4A, temp;
2242
2243        CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A);
2244        tempbh &= 0x23;
2245        tempbl &= 0x23;
2246        xgifb_reg_and(pVBInfo->P3d4, 0x4A, ~tempbh); /* enable GPIO write */
2247
2248        if (tempbh & 0x20) {
2249                temp = (tempbl >> 4) & 0x02;
2250
2251                /* CR B4[1] */
2252                xgifb_reg_and_or(pVBInfo->P3d4, 0xB4, ~0x02, temp);
2253
2254        }
2255
2256        temp = xgifb_reg_get(pVBInfo->P3d4, 0x48);
2257
2258        temp = XG21GPIODataTransfer(temp);
2259        temp &= ~tempbh;
2260        temp |= tempbl;
2261        xgifb_reg_set(pVBInfo->P3d4, 0x48, temp);
2262}
2263
2264static void XGI_XG27BLSignalVDD(unsigned short tempbh, unsigned short tempbl,
2265                struct vb_device_info *pVBInfo)
2266{
2267        unsigned char CR4A, temp;
2268        unsigned short tempbh0, tempbl0;
2269
2270        tempbh0 = tempbh;
2271        tempbl0 = tempbl;
2272        tempbh0 &= 0x20;
2273        tempbl0 &= 0x20;
2274        tempbh0 >>= 3;
2275        tempbl0 >>= 3;
2276
2277        if (tempbh & 0x20) {
2278                temp = (tempbl >> 4) & 0x02;
2279
2280                /* CR B4[1] */
2281                xgifb_reg_and_or(pVBInfo->P3d4, 0xB4, ~0x02, temp);
2282
2283        }
2284        xgifb_reg_and_or(pVBInfo->P3d4, 0xB4, ~tempbh0, tempbl0);
2285
2286        CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A);
2287        tempbh &= 0x03;
2288        tempbl &= 0x03;
2289        tempbh <<= 2;
2290        tempbl <<= 2; /* GPIOC,GPIOD */
2291        xgifb_reg_and(pVBInfo->P3d4, 0x4A, ~tempbh); /* enable GPIO write */
2292        xgifb_reg_and_or(pVBInfo->P3d4, 0x48, ~tempbh, tempbl);
2293}
2294
2295static void XGI_DisplayOn(struct xgifb_video_info *xgifb_info,
2296                struct xgi_hw_device_info *pXGIHWDE,
2297                struct vb_device_info *pVBInfo)
2298{
2299
2300        xgifb_reg_and_or(pVBInfo->P3c4, 0x01, 0xDF, 0x00);
2301        if (pXGIHWDE->jChipType == XG21) {
2302                if (pVBInfo->IF_DEF_LVDS == 1) {
2303                        if (!(XGI_XG21GetPSCValue(pVBInfo) & 0x1)) {
2304                                /* LVDS VDD on */
2305                                XGI_XG21BLSignalVDD(0x01, 0x01, pVBInfo);
2306                                mdelay(xgifb_info->lvds_data.PSC_S2);
2307                        }
2308                        if (!(XGI_XG21GetPSCValue(pVBInfo) & 0x20))
2309                                /* LVDS signal on */
2310                                XGI_XG21BLSignalVDD(0x20, 0x20, pVBInfo);
2311                        mdelay(xgifb_info->lvds_data.PSC_S3);
2312                        /* LVDS backlight on */
2313                        XGI_XG21BLSignalVDD(0x02, 0x02, pVBInfo);
2314                } else {
2315                        /* DVO/DVI signal on */
2316                        XGI_XG21BLSignalVDD(0x20, 0x20, pVBInfo);
2317                }
2318
2319        }
2320
2321        if (pXGIHWDE->jChipType == XG27) {
2322                if (pVBInfo->IF_DEF_LVDS == 1) {
2323                        if (!(XGI_XG27GetPSCValue(pVBInfo) & 0x1)) {
2324                                /* LVDS VDD on */
2325                                XGI_XG27BLSignalVDD(0x01, 0x01, pVBInfo);
2326                                mdelay(xgifb_info->lvds_data.PSC_S2);
2327                        }
2328                        if (!(XGI_XG27GetPSCValue(pVBInfo) & 0x20))
2329                                /* LVDS signal on */
2330                                XGI_XG27BLSignalVDD(0x20, 0x20, pVBInfo);
2331                        mdelay(xgifb_info->lvds_data.PSC_S3);
2332                        /* LVDS backlight on */
2333                        XGI_XG27BLSignalVDD(0x02, 0x02, pVBInfo);
2334                } else {
2335                        /* DVO/DVI signal on */
2336                        XGI_XG27BLSignalVDD(0x20, 0x20, pVBInfo);
2337                }
2338
2339        }
2340}
2341
2342void XGI_DisplayOff(struct xgifb_video_info *xgifb_info,
2343                struct xgi_hw_device_info *pXGIHWDE,
2344                struct vb_device_info *pVBInfo)
2345{
2346
2347        if (pXGIHWDE->jChipType == XG21) {
2348                if (pVBInfo->IF_DEF_LVDS == 1) {
2349                        /* LVDS backlight off */
2350                        XGI_XG21BLSignalVDD(0x02, 0x00, pVBInfo);
2351                        mdelay(xgifb_info->lvds_data.PSC_S3);
2352                } else {
2353                        /* DVO/DVI signal off */
2354                        XGI_XG21BLSignalVDD(0x20, 0x00, pVBInfo);
2355                }
2356        }
2357
2358        if (pXGIHWDE->jChipType == XG27) {
2359                if ((XGI_XG27GetPSCValue(pVBInfo) & 0x2)) {
2360                        /* LVDS backlight off */
2361                        XGI_XG27BLSignalVDD(0x02, 0x00, pVBInfo);
2362                        mdelay(xgifb_info->lvds_data.PSC_S3);
2363                }
2364
2365                if (pVBInfo->IF_DEF_LVDS == 0)
2366                        /* DVO/DVI signal off */
2367                        XGI_XG27BLSignalVDD(0x20, 0x00, pVBInfo);
2368        }
2369
2370        xgifb_reg_and_or(pVBInfo->P3c4, 0x01, 0xDF, 0x20);
2371}
2372
2373static void XGI_WaitDisply(struct vb_device_info *pVBInfo)
2374{
2375        while ((inb(pVBInfo->P3da) & 0x01))
2376                break;
2377
2378        while (!(inb(pVBInfo->P3da) & 0x01))
2379                break;
2380}
2381
2382static void XGI_AutoThreshold(struct vb_device_info *pVBInfo)
2383{
2384        xgifb_reg_or(pVBInfo->Part1Port, 0x01, 0x40);
2385}
2386
2387static void XGI_SaveCRT2Info(unsigned short ModeNo,
2388                             struct vb_device_info *pVBInfo)
2389{
2390        unsigned short temp1, temp2;
2391
2392        /* reserve CR34 for CRT1 Mode No */
2393        xgifb_reg_set(pVBInfo->P3d4, 0x34, ModeNo);
2394        temp1 = (pVBInfo->VBInfo & SetInSlaveMode) >> 8;
2395        temp2 = ~(SetInSlaveMode >> 8);
2396        xgifb_reg_and_or(pVBInfo->P3d4, 0x31, temp2, temp1);
2397}
2398
2399static void XGI_GetCRT2ResInfo(unsigned short ModeIdIndex,
2400                               struct vb_device_info *pVBInfo)
2401{
2402        unsigned short xres, yres, modeflag, resindex;
2403
2404        resindex = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO;
2405        xres = XGI330_ModeResInfo[resindex].HTotal; /* xres->ax */
2406        yres = XGI330_ModeResInfo[resindex].VTotal; /* yres->bx */
2407        /* si+St_ModeFlag */
2408        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
2409
2410        if (modeflag & HalfDCLK)
2411                xres *= 2;
2412
2413        if (modeflag & DoubleScanMode)
2414                yres *= 2;
2415
2416        if (!(pVBInfo->VBInfo & SetCRT2ToLCD))
2417                goto exit;
2418
2419        if (pVBInfo->LCDResInfo == Panel_1600x1200) {
2420                if (!(pVBInfo->LCDInfo & XGI_LCDVESATiming)) {
2421                        if (yres == 1024)
2422                                yres = 1056;
2423                }
2424        }
2425
2426        if (pVBInfo->LCDResInfo == Panel_1280x1024) {
2427                if (yres == 400)
2428                        yres = 405;
2429                else if (yres == 350)
2430                        yres = 360;
2431
2432                if (pVBInfo->LCDInfo & XGI_LCDVESATiming) {
2433                        if (yres == 360)
2434                                yres = 375;
2435                }
2436        }
2437
2438        if (pVBInfo->LCDResInfo == Panel_1024x768) {
2439                if (!(pVBInfo->LCDInfo & XGI_LCDVESATiming)) {
2440                        if (!(pVBInfo->LCDInfo & LCDNonExpanding)) {
2441                                if (yres == 350)
2442                                        yres = 357;
2443                                else if (yres == 400)
2444                                        yres = 420;
2445                                else if (yres == 480)
2446                                        yres = 525;
2447                        }
2448                }
2449        }
2450
2451        if (xres == 720)
2452                xres = 640;
2453
2454exit:
2455        pVBInfo->VGAHDE = xres;
2456        pVBInfo->HDE = xres;
2457        pVBInfo->VGAVDE = yres;
2458        pVBInfo->VDE = yres;
2459}
2460
2461static unsigned char XGI_IsLCDDualLink(struct vb_device_info *pVBInfo)
2462{
2463
2464        if ((pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) &&
2465                        (pVBInfo->LCDInfo & SetLCDDualLink)) /* shampoo0129 */
2466                return 1;
2467
2468        return 0;
2469}
2470
2471static void XGI_GetRAMDAC2DATA(unsigned short ModeIdIndex,
2472                               unsigned short RefreshRateTableIndex,
2473                               struct vb_device_info *pVBInfo)
2474{
2475        unsigned short tempax, tempbx, temp1, temp2, modeflag = 0, tempcx,
2476                        CRT1Index;
2477
2478        pVBInfo->RVBHCMAX = 1;
2479        pVBInfo->RVBHCFACT = 1;
2480        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
2481        CRT1Index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
2482        CRT1Index &= IndexMask;
2483        temp1 = (unsigned short) XGI_CRT1Table[CRT1Index].CR[0];
2484        temp2 = (unsigned short) XGI_CRT1Table[CRT1Index].CR[5];
2485        tempax = (temp1 & 0xFF) | ((temp2 & 0x03) << 8);
2486        tempbx = (unsigned short) XGI_CRT1Table[CRT1Index].CR[8];
2487        tempcx = (unsigned short)
2488                        XGI_CRT1Table[CRT1Index].CR[14] << 8;
2489        tempcx &= 0x0100;
2490        tempcx <<= 2;
2491        tempbx |= tempcx;
2492        temp1 = (unsigned short) XGI_CRT1Table[CRT1Index].CR[9];
2493
2494        if (temp1 & 0x01)
2495                tempbx |= 0x0100;
2496
2497        if (temp1 & 0x20)
2498                tempbx |= 0x0200;
2499        tempax += 5;
2500
2501        if (modeflag & Charx8Dot)
2502                tempax *= 8;
2503        else
2504                tempax *= 9;
2505
2506        pVBInfo->VGAHT = tempax;
2507        pVBInfo->HT = tempax;
2508        tempbx++;
2509        pVBInfo->VGAVT = tempbx;
2510        pVBInfo->VT = tempbx;
2511}
2512
2513static void XGI_GetCRT2Data(unsigned short ModeIdIndex,
2514                unsigned short RefreshRateTableIndex,
2515                struct vb_device_info *pVBInfo)
2516{
2517        unsigned short tempax = 0, tempbx = 0, modeflag, resinfo;
2518
2519        struct SiS_LCDData const *LCDPtr = NULL;
2520
2521        /* si+Ext_ResInfo */
2522        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
2523        resinfo = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO;
2524        pVBInfo->NewFlickerMode = 0;
2525        pVBInfo->RVBHRS = 50;
2526
2527        if (pVBInfo->VBInfo & SetCRT2ToRAMDAC) {
2528                XGI_GetRAMDAC2DATA(ModeIdIndex, RefreshRateTableIndex, pVBInfo);
2529                return;
2530        }
2531
2532        if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
2533                LCDPtr = XGI_GetLcdPtr(XGI_LCDDataTable, ModeIdIndex,
2534                                       pVBInfo);
2535
2536                pVBInfo->RVBHCMAX = LCDPtr->RVBHCMAX;
2537                pVBInfo->RVBHCFACT = LCDPtr->RVBHCFACT;
2538                pVBInfo->VGAHT = LCDPtr->VGAHT;
2539                pVBInfo->VGAVT = LCDPtr->VGAVT;
2540                pVBInfo->HT = LCDPtr->LCDHT;
2541                pVBInfo->VT = LCDPtr->LCDVT;
2542
2543                if (pVBInfo->LCDResInfo == Panel_1024x768) {
2544                        tempax = 1024;
2545                        tempbx = 768;
2546
2547                        if (!(pVBInfo->LCDInfo & XGI_LCDVESATiming)) {
2548                                if (pVBInfo->VGAVDE == 357)
2549                                        tempbx = 527;
2550                                else if (pVBInfo->VGAVDE == 420)
2551                                        tempbx = 620;
2552                                else if (pVBInfo->VGAVDE == 525)
2553                                        tempbx = 775;
2554                                else if (pVBInfo->VGAVDE == 600)
2555                                        tempbx = 775;
2556                        }
2557                } else if (pVBInfo->LCDResInfo == Panel_1024x768x75) {
2558                        tempax = 1024;
2559                        tempbx = 768;
2560                } else if (pVBInfo->LCDResInfo == Panel_1280x1024) {
2561                        tempax = 1280;
2562                        if (pVBInfo->VGAVDE == 360)
2563                                tempbx = 768;
2564                        else if (pVBInfo->VGAVDE == 375)
2565                                tempbx = 800;
2566                        else if (pVBInfo->VGAVDE == 405)
2567                                tempbx = 864;
2568                        else
2569                                tempbx = 1024;
2570                } else if (pVBInfo->LCDResInfo == Panel_1280x1024x75) {
2571                        tempax = 1280;
2572                        tempbx = 1024;
2573                } else if (pVBInfo->LCDResInfo == Panel_1280x960) {
2574                        tempax = 1280;
2575                        if (pVBInfo->VGAVDE == 350)
2576                                tempbx = 700;
2577                        else if (pVBInfo->VGAVDE == 400)
2578                                tempbx = 800;
2579                        else if (pVBInfo->VGAVDE == 1024)
2580                                tempbx = 960;
2581                        else
2582                                tempbx = 960;
2583                } else if (pVBInfo->LCDResInfo == Panel_1400x1050) {
2584                        tempax = 1400;
2585                        tempbx = 1050;
2586
2587                        if (pVBInfo->VGAVDE == 1024) {
2588                                tempax = 1280;
2589                                tempbx = 1024;
2590                        }
2591                } else if (pVBInfo->LCDResInfo == Panel_1600x1200) {
2592                        tempax = 1600;
2593                        tempbx = 1200; /* alan 10/14/2003 */
2594                        if (!(pVBInfo->LCDInfo & XGI_LCDVESATiming)) {
2595                                if (pVBInfo->VGAVDE == 350)
2596                                        tempbx = 875;
2597                                else if (pVBInfo->VGAVDE == 400)
2598                                        tempbx = 1000;
2599                        }
2600                }
2601
2602                if (pVBInfo->LCDInfo & LCDNonExpanding) {
2603                        tempax = pVBInfo->VGAHDE;
2604                        tempbx = pVBInfo->VGAVDE;
2605                }
2606
2607                pVBInfo->HDE = tempax;
2608                pVBInfo->VDE = tempbx;
2609                return;
2610        }
2611
2612        if (pVBInfo->VBInfo & (SetCRT2ToTV)) {
2613                struct SiS_TVData const *TVPtr;
2614
2615                TVPtr = XGI_GetTVPtr(ModeIdIndex, RefreshRateTableIndex,
2616                                     pVBInfo);
2617
2618                pVBInfo->RVBHCMAX = TVPtr->RVBHCMAX;
2619                pVBInfo->RVBHCFACT = TVPtr->RVBHCFACT;
2620                pVBInfo->VGAHT = TVPtr->VGAHT;
2621                pVBInfo->VGAVT = TVPtr->VGAVT;
2622                pVBInfo->HDE = TVPtr->TVHDE;
2623                pVBInfo->VDE = TVPtr->TVVDE;
2624                pVBInfo->RVBHRS = TVPtr->RVBHRS;
2625                pVBInfo->NewFlickerMode = TVPtr->FlickerMode;
2626
2627                if (pVBInfo->VBInfo & SetCRT2ToHiVision) {
2628                        if (resinfo == 0x08)
2629                                pVBInfo->NewFlickerMode = 0x40;
2630                        else if (resinfo == 0x09)
2631                                pVBInfo->NewFlickerMode = 0x40;
2632                        else if (resinfo == 0x12)
2633                                pVBInfo->NewFlickerMode = 0x40;
2634
2635                        if (pVBInfo->VGAVDE == 350)
2636                                pVBInfo->TVInfo |= TVSimuMode;
2637
2638                        tempax = ExtHiTVHT;
2639                        tempbx = ExtHiTVVT;
2640
2641                        if (pVBInfo->VBInfo & SetInSlaveMode) {
2642                                if (pVBInfo->TVInfo & TVSimuMode) {
2643                                        tempax = StHiTVHT;
2644                                        tempbx = StHiTVVT;
2645
2646                                        if (!(modeflag & Charx8Dot)) {
2647                                                tempax = StHiTextTVHT;
2648                                                tempbx = StHiTextTVVT;
2649                                        }
2650                                }
2651                        }
2652                } else if (pVBInfo->VBInfo & SetCRT2ToYPbPr525750) {
2653                        if (pVBInfo->TVInfo & TVSetYPbPr750p) {
2654                                tempax = YPbPrTV750pHT; /* Ext750pTVHT */
2655                                tempbx = YPbPrTV750pVT; /* Ext750pTVVT */
2656                        }
2657
2658                        if (pVBInfo->TVInfo & TVSetYPbPr525p) {
2659                                tempax = YPbPrTV525pHT; /* Ext525pTVHT */
2660                                tempbx = YPbPrTV525pVT; /* Ext525pTVVT */
2661                        } else if (pVBInfo->TVInfo & TVSetYPbPr525i) {
2662                                tempax = YPbPrTV525iHT; /* Ext525iTVHT */
2663                                tempbx = YPbPrTV525iVT; /* Ext525iTVVT */
2664                                if (pVBInfo->TVInfo & NTSC1024x768)
2665                                        tempax = NTSC1024x768HT;
2666                        }
2667                } else {
2668                        tempax = PALHT;
2669                        tempbx = PALVT;
2670                        if (!(pVBInfo->TVInfo & TVSetPAL)) {
2671                                tempax = NTSCHT;
2672                                tempbx = NTSCVT;
2673                                if (pVBInfo->TVInfo & NTSC1024x768)
2674                                        tempax = NTSC1024x768HT;
2675                        }
2676                }
2677
2678                pVBInfo->HT = tempax;
2679                pVBInfo->VT = tempbx;
2680        }
2681}
2682
2683static void XGI_SetCRT2VCLK(unsigned short ModeIdIndex,
2684                unsigned short RefreshRateTableIndex,
2685                struct vb_device_info *pVBInfo)
2686{
2687        unsigned char di_0, di_1, tempal;
2688
2689        tempal = XGI_GetVCLKPtr(RefreshRateTableIndex, ModeIdIndex, pVBInfo);
2690        XGI_GetVCLKLen(tempal, &di_0, &di_1, pVBInfo);
2691        XGI_GetLCDVCLKPtr(&di_0, &di_1, pVBInfo);
2692
2693        if (pVBInfo->VBType & VB_SIS301) { /* shampoo 0129 */
2694                /* 301 */
2695                xgifb_reg_set(pVBInfo->Part4Port, 0x0A, 0x10);
2696                xgifb_reg_set(pVBInfo->Part4Port, 0x0B, di_1);
2697                xgifb_reg_set(pVBInfo->Part4Port, 0x0A, di_0);
2698        } else { /* 301b/302b/301lv/302lv */
2699                xgifb_reg_set(pVBInfo->Part4Port, 0x0A, di_0);
2700                xgifb_reg_set(pVBInfo->Part4Port, 0x0B, di_1);
2701        }
2702
2703        xgifb_reg_set(pVBInfo->Part4Port, 0x00, 0x12);
2704
2705        if (pVBInfo->VBInfo & SetCRT2ToRAMDAC)
2706                xgifb_reg_or(pVBInfo->Part4Port, 0x12, 0x28);
2707        else
2708                xgifb_reg_or(pVBInfo->Part4Port, 0x12, 0x08);
2709}
2710
2711static unsigned short XGI_GetColorDepth(unsigned short ModeIdIndex)
2712{
2713        unsigned short ColorDepth[6] = { 1, 2, 4, 4, 6, 8 };
2714        short index;
2715        unsigned short modeflag;
2716
2717        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
2718        index = (modeflag & ModeTypeMask) - ModeEGA;
2719
2720        if (index < 0)
2721                index = 0;
2722
2723        return ColorDepth[index];
2724}
2725
2726static unsigned short XGI_GetOffset(unsigned short ModeNo,
2727                                    unsigned short ModeIdIndex,
2728                unsigned short RefreshRateTableIndex)
2729{
2730        unsigned short temp, colordepth, modeinfo, index, infoflag,
2731                        ColorDepth[] = { 0x01, 0x02, 0x04 };
2732
2733        modeinfo = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeInfo;
2734        infoflag = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
2735
2736        index = (modeinfo >> 8) & 0xFF;
2737
2738        temp = XGI330_ScreenOffset[index];
2739
2740        if (infoflag & InterlaceMode)
2741                temp <<= 1;
2742
2743        colordepth = XGI_GetColorDepth(ModeIdIndex);
2744
2745        if ((ModeNo >= 0x7C) && (ModeNo <= 0x7E)) {
2746                temp = ModeNo - 0x7C;
2747                colordepth = ColorDepth[temp];
2748                temp = 0x6B;
2749                if (infoflag & InterlaceMode)
2750                        temp <<= 1;
2751        }
2752        return temp * colordepth;
2753}
2754
2755static void XGI_SetCRT2Offset(unsigned short ModeNo,
2756                unsigned short ModeIdIndex,
2757                unsigned short RefreshRateTableIndex,
2758                struct vb_device_info *pVBInfo)
2759{
2760        unsigned short offset;
2761        unsigned char temp;
2762
2763        if (pVBInfo->VBInfo & SetInSlaveMode)
2764                return;
2765
2766        offset = XGI_GetOffset(ModeNo, ModeIdIndex, RefreshRateTableIndex);
2767        temp = (unsigned char) (offset & 0xFF);
2768        xgifb_reg_set(pVBInfo->Part1Port, 0x07, temp);
2769        temp = (unsigned char) ((offset & 0xFF00) >> 8);
2770        xgifb_reg_set(pVBInfo->Part1Port, 0x09, temp);
2771        temp = (unsigned char) (((offset >> 3) & 0xFF) + 1);
2772        xgifb_reg_set(pVBInfo->Part1Port, 0x03, temp);
2773}
2774
2775static void XGI_SetCRT2FIFO(struct vb_device_info *pVBInfo)
2776{
2777        /* threshold high ,disable auto threshold */
2778        xgifb_reg_set(pVBInfo->Part1Port, 0x01, 0x3B);
2779        /* threshold low default 04h */
2780        xgifb_reg_and_or(pVBInfo->Part1Port, 0x02, ~(0x3F), 0x04);
2781}
2782
2783static void XGI_PreSetGroup1(unsigned short ModeNo, unsigned short ModeIdIndex,
2784                unsigned short RefreshRateTableIndex,
2785                struct vb_device_info *pVBInfo)
2786{
2787        u8 tempcx;
2788
2789        XGI_SetCRT2Offset(ModeNo, ModeIdIndex, RefreshRateTableIndex, pVBInfo);
2790        XGI_SetCRT2FIFO(pVBInfo);
2791
2792        for (tempcx = 4; tempcx < 7; tempcx++)
2793                xgifb_reg_set(pVBInfo->Part1Port, tempcx, 0x0);
2794
2795        xgifb_reg_set(pVBInfo->Part1Port, 0x50, 0x00);
2796        xgifb_reg_set(pVBInfo->Part1Port, 0x02, 0x44); /* temp 0206 */
2797}
2798
2799static void XGI_SetGroup1(unsigned short ModeIdIndex,
2800                unsigned short RefreshRateTableIndex,
2801                struct vb_device_info *pVBInfo)
2802{
2803        unsigned short temp = 0, tempax = 0, tempbx = 0, tempcx = 0,
2804                        pushbx = 0, CRT1Index, modeflag;
2805
2806        CRT1Index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
2807        CRT1Index &= IndexMask;
2808        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
2809
2810        /* bainy change table name */
2811        if (modeflag & HalfDCLK) {
2812                /* BTVGA2HT 0x08,0x09 */
2813                temp = (pVBInfo->VGAHT / 2 - 1) & 0x0FF;
2814                xgifb_reg_set(pVBInfo->Part1Port, 0x08, temp);
2815                temp = (((pVBInfo->VGAHT / 2 - 1) & 0xFF00) >> 8) << 4;
2816                xgifb_reg_and_or(pVBInfo->Part1Port, 0x09, ~0x0F0, temp);
2817                /* BTVGA2HDEE 0x0A,0x0C */
2818                temp = (pVBInfo->VGAHDE / 2 + 16) & 0x0FF;
2819                xgifb_reg_set(pVBInfo->Part1Port, 0x0A, temp);
2820                tempcx = ((pVBInfo->VGAHT - pVBInfo->VGAHDE) / 2) >> 2;
2821                pushbx = pVBInfo->VGAHDE / 2 + 16;
2822                tempcx >>= 1;
2823                tempbx = pushbx + tempcx; /* bx BTVGA@HRS 0x0B,0x0C */
2824                tempcx += tempbx;
2825
2826                if (pVBInfo->VBInfo & SetCRT2ToRAMDAC) {
2827                        tempbx = XGI_CRT1Table[CRT1Index].CR[4];
2828                        tempbx |= ((XGI_CRT1Table[CRT1Index].CR[14] &
2829                                                0xC0) << 2);
2830                        tempbx = (tempbx - 3) << 3; /* (VGAHRS-3)*8 */
2831                        tempcx = XGI_CRT1Table[CRT1Index].CR[5];
2832                        tempcx &= 0x1F;
2833                        temp = XGI_CRT1Table[CRT1Index].CR[15];
2834                        temp = (temp & 0x04) << (5 - 2); /* VGAHRE D[5] */
2835                        tempcx = ((tempcx | temp) - 3) << 3; /* (VGAHRE-3)*8 */
2836                }
2837
2838                tempbx += 4;
2839                tempcx += 4;
2840
2841                if (tempcx > (pVBInfo->VGAHT / 2))
2842                        tempcx = pVBInfo->VGAHT / 2;
2843
2844                temp = tempbx & 0x00FF;
2845
2846                xgifb_reg_set(pVBInfo->Part1Port, 0x0B, temp);
2847        } else {
2848                temp = (pVBInfo->VGAHT - 1) & 0x0FF; /* BTVGA2HT 0x08,0x09 */
2849                xgifb_reg_set(pVBInfo->Part1Port, 0x08, temp);
2850                temp = (((pVBInfo->VGAHT - 1) & 0xFF00) >> 8) << 4;
2851                xgifb_reg_and_or(pVBInfo->Part1Port, 0x09, ~0x0F0, temp);
2852                /* BTVGA2HDEE 0x0A,0x0C */
2853                temp = (pVBInfo->VGAHDE + 16) & 0x0FF;
2854                xgifb_reg_set(pVBInfo->Part1Port, 0x0A, temp);
2855                tempcx = (pVBInfo->VGAHT - pVBInfo->VGAHDE) >> 2; /* cx */
2856                pushbx = pVBInfo->VGAHDE + 16;
2857                tempcx >>= 1;
2858                tempbx = pushbx + tempcx; /* bx BTVGA@HRS 0x0B,0x0C */
2859                tempcx += tempbx;
2860
2861                if (pVBInfo->VBInfo & SetCRT2ToRAMDAC) {
2862                        tempbx = XGI_CRT1Table[CRT1Index].CR[3];
2863                        tempbx |= ((XGI_CRT1Table[CRT1Index].CR[5] &
2864                                                0xC0) << 2);
2865                        tempbx = (tempbx - 3) << 3; /* (VGAHRS-3)*8 */
2866                        tempcx = XGI_CRT1Table[CRT1Index].CR[4];
2867                        tempcx &= 0x1F;
2868                        temp = XGI_CRT1Table[CRT1Index].CR[6];
2869                        temp = (temp & 0x04) << (5 - 2); /* VGAHRE D[5] */
2870                        tempcx = ((tempcx | temp) - 3) << 3; /* (VGAHRE-3)*8 */
2871                        tempbx += 16;
2872                        tempcx += 16;
2873                }
2874
2875                if (tempcx > pVBInfo->VGAHT)
2876                        tempcx = pVBInfo->VGAHT;
2877
2878                temp = tempbx & 0x00FF;
2879                xgifb_reg_set(pVBInfo->Part1Port, 0x0B, temp);
2880        }
2881
2882        tempax = (tempax & 0x00FF) | (tempbx & 0xFF00);
2883        tempbx = pushbx;
2884        tempbx = (tempbx & 0x00FF) | ((tempbx & 0xFF00) << 4);
2885        tempax |= (tempbx & 0xFF00);
2886        temp = (tempax & 0xFF00) >> 8;
2887        xgifb_reg_set(pVBInfo->Part1Port, 0x0C, temp);
2888        temp = tempcx & 0x00FF;
2889        xgifb_reg_set(pVBInfo->Part1Port, 0x0D, temp);
2890        tempcx = (pVBInfo->VGAVT - 1);
2891        temp = tempcx & 0x00FF;
2892
2893        xgifb_reg_set(pVBInfo->Part1Port, 0x0E, temp);
2894        tempbx = pVBInfo->VGAVDE - 1;
2895        temp = tempbx & 0x00FF;
2896        xgifb_reg_set(pVBInfo->Part1Port, 0x0F, temp);
2897        temp = ((tempbx & 0xFF00) << 3) >> 8;
2898        temp |= ((tempcx & 0xFF00) >> 8);
2899        xgifb_reg_set(pVBInfo->Part1Port, 0x12, temp);
2900
2901        /* BTVGA2VRS 0x10,0x11 */
2902        tempbx = (pVBInfo->VGAVT + pVBInfo->VGAVDE) >> 1;
2903        /* BTVGA2VRE 0x11 */
2904        tempcx = ((pVBInfo->VGAVT - pVBInfo->VGAVDE) >> 4) + tempbx + 1;
2905
2906        if (pVBInfo->VBInfo & SetCRT2ToRAMDAC) {
2907                tempbx = XGI_CRT1Table[CRT1Index].CR[10];
2908                temp = XGI_CRT1Table[CRT1Index].CR[9];
2909
2910                if (temp & 0x04)
2911                        tempbx |= 0x0100;
2912
2913                if (temp & 0x080)
2914                        tempbx |= 0x0200;
2915
2916                temp = XGI_CRT1Table[CRT1Index].CR[14];
2917
2918                if (temp & 0x08)
2919                        tempbx |= 0x0400;
2920
2921                temp = XGI_CRT1Table[CRT1Index].CR[11];
2922                tempcx = (tempcx & 0xFF00) | (temp & 0x00FF);
2923        }
2924
2925        temp = tempbx & 0x00FF;
2926        xgifb_reg_set(pVBInfo->Part1Port, 0x10, temp);
2927        temp = ((tempbx & 0xFF00) >> 8) << 4;
2928        temp = ((tempcx & 0x000F) | (temp));
2929        xgifb_reg_set(pVBInfo->Part1Port, 0x11, temp);
2930        tempax = 0;
2931
2932        if (modeflag & DoubleScanMode)
2933                tempax |= 0x80;
2934
2935        if (modeflag & HalfDCLK)
2936                tempax |= 0x40;
2937
2938        xgifb_reg_and_or(pVBInfo->Part1Port, 0x2C, ~0x0C0, tempax);
2939}
2940
2941static unsigned short XGI_GetVGAHT2(struct vb_device_info *pVBInfo)
2942{
2943        unsigned long tempax, tempbx;
2944
2945        tempbx = ((pVBInfo->VGAVT - pVBInfo->VGAVDE) * pVBInfo->RVBHCMAX)
2946                        & 0xFFFF;
2947        tempax = (pVBInfo->VT - pVBInfo->VDE) * pVBInfo->RVBHCFACT;
2948        tempax = (tempax * pVBInfo->HT) / tempbx;
2949
2950        return (unsigned short) tempax;
2951}
2952
2953static void XGI_SetLockRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
2954                struct vb_device_info *pVBInfo)
2955{
2956        unsigned short push1, push2, tempax, tempbx = 0, tempcx, temp, resinfo,
2957                        modeflag;
2958
2959        /* si+Ext_ResInfo */
2960        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
2961        resinfo = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO;
2962
2963        if (!(pVBInfo->VBInfo & SetInSlaveMode))
2964                return;
2965
2966        temp = 0xFF; /* set MAX HT */
2967        xgifb_reg_set(pVBInfo->Part1Port, 0x03, temp);
2968        tempcx = 0x08;
2969
2970        if (pVBInfo->VBType & (VB_SIS301LV | VB_SIS302LV | VB_XGI301C))
2971                modeflag |= Charx8Dot;
2972
2973        tempax = pVBInfo->VGAHDE; /* 0x04 Horizontal Display End */
2974
2975        if (modeflag & HalfDCLK)
2976                tempax >>= 1;
2977
2978        tempax = (tempax / tempcx) - 1;
2979        tempbx |= ((tempax & 0x00FF) << 8);
2980        temp = tempax & 0x00FF;
2981        xgifb_reg_set(pVBInfo->Part1Port, 0x04, temp);
2982
2983        temp = (tempbx & 0xFF00) >> 8;
2984
2985        if (pVBInfo->VBInfo & SetCRT2ToTV) {
2986                if (!(pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
2987                                | VB_SIS302LV | VB_XGI301C)))
2988                        temp += 2;
2989
2990                if ((pVBInfo->VBInfo & SetCRT2ToHiVision) &&
2991                    !(pVBInfo->VBType & VB_SIS301LV) && (resinfo == 7))
2992                                temp -= 2;
2993        }
2994
2995        /* 0x05 Horizontal Display Start */
2996        xgifb_reg_set(pVBInfo->Part1Port, 0x05, temp);
2997        /* 0x06 Horizontal Blank end */
2998        xgifb_reg_set(pVBInfo->Part1Port, 0x06, 0x03);
2999
3000        if (!(pVBInfo->VBInfo & DisableCRT2Display)) { /* 030226 bainy */
3001                if (pVBInfo->VBInfo & SetCRT2ToTV)
3002                        tempax = pVBInfo->VGAHT;
3003                else
3004                        tempax = XGI_GetVGAHT2(pVBInfo);
3005        }
3006
3007        if (tempax >= pVBInfo->VGAHT)
3008                tempax = pVBInfo->VGAHT;
3009
3010        if (modeflag & HalfDCLK)
3011                tempax >>= 1;
3012
3013        tempax = (tempax / tempcx) - 5;
3014        tempcx = tempax; /* 20030401 0x07 horizontal Retrace Start */
3015        if (pVBInfo->VBInfo & SetCRT2ToHiVision) {
3016                temp = (tempbx & 0x00FF) - 1;
3017                if (!(modeflag & HalfDCLK)) {
3018                        temp -= 6;
3019                        if (pVBInfo->TVInfo & TVSimuMode) {
3020                                temp -= 4;
3021                                temp -= 10;
3022                        }
3023                }
3024        } else {
3025                tempbx = (tempbx & 0xFF00) >> 8;
3026                tempcx = (tempcx + tempbx) >> 1;
3027                temp = (tempcx & 0x00FF) + 2;
3028
3029                if (pVBInfo->VBInfo & SetCRT2ToTV) {
3030                        temp -= 1;
3031                        if (!(modeflag & HalfDCLK)) {
3032                                if ((modeflag & Charx8Dot)) {
3033                                        temp += 4;
3034                                        if (pVBInfo->VGAHDE >= 800)
3035                                                temp -= 6;
3036                                }
3037                        }
3038                } else if (!(modeflag & HalfDCLK)) {
3039                        temp -= 4;
3040                        if (pVBInfo->LCDResInfo != Panel_1280x960 &&
3041                            pVBInfo->VGAHDE >= 800) {
3042                                temp -= 7;
3043                                if (pVBInfo->VGAHDE >= 1280 &&
3044                                    pVBInfo->LCDResInfo != Panel_1280x960 &&
3045                                    (pVBInfo->LCDInfo & LCDNonExpanding))
3046                                        temp += 28;
3047                        }
3048                }
3049        }
3050
3051        /* 0x07 Horizontal Retrace Start */
3052        xgifb_reg_set(pVBInfo->Part1Port, 0x07, temp);
3053        /* 0x08 Horizontal Retrace End */
3054        xgifb_reg_set(pVBInfo->Part1Port, 0x08, 0);
3055
3056        if (pVBInfo->VBInfo & SetCRT2ToTV) {
3057                if (pVBInfo->TVInfo & TVSimuMode) {
3058                        if (ModeNo == 0x50) {
3059                                if (pVBInfo->TVInfo == SetNTSCTV) {
3060                                        xgifb_reg_set(pVBInfo->Part1Port,
3061                                                        0x07, 0x30);
3062                                        xgifb_reg_set(pVBInfo->Part1Port,
3063                                                        0x08, 0x03);
3064                                } else {
3065                                        xgifb_reg_set(pVBInfo->Part1Port,
3066                                                        0x07, 0x2f);
3067                                        xgifb_reg_set(pVBInfo->Part1Port,
3068                                                        0x08, 0x02);
3069                                }
3070                        }
3071                }
3072        }
3073
3074        xgifb_reg_set(pVBInfo->Part1Port, 0x18, 0x03); /* 0x18 SR0B */
3075        xgifb_reg_and_or(pVBInfo->Part1Port, 0x19, 0xF0, 0x00);
3076        xgifb_reg_set(pVBInfo->Part1Port, 0x09, 0xFF); /* 0x09 Set Max VT */
3077
3078        tempbx = pVBInfo->VGAVT;
3079        push1 = tempbx;
3080        tempcx = 0x121;
3081        tempbx = pVBInfo->VGAVDE; /* 0x0E Virtical Display End */
3082
3083        if (tempbx == 357)
3084                tempbx = 350;
3085        if (tempbx == 360)
3086                tempbx = 350;
3087        if (tempbx == 375)
3088                tempbx = 350;
3089        if (tempbx == 405)
3090                tempbx = 400;
3091        if (tempbx == 525)
3092                tempbx = 480;
3093
3094        push2 = tempbx;
3095
3096        if (pVBInfo->VBInfo & SetCRT2ToLCD) {
3097                if (pVBInfo->LCDResInfo == Panel_1024x768) {
3098                        if (!(pVBInfo->LCDInfo & XGI_LCDVESATiming)) {
3099                                if (tempbx == 350)
3100                                        tempbx += 5;
3101                                if (tempbx == 480)
3102                                        tempbx += 5;
3103                        }
3104                }
3105        }
3106        tempbx--;
3107        tempbx--;
3108        temp = tempbx & 0x00FF;
3109        /* 0x10 vertical Blank Start */
3110        xgifb_reg_set(pVBInfo->Part1Port, 0x10, temp);
3111        tempbx = push2;
3112        tempbx--;
3113        temp = tempbx & 0x00FF;
3114        xgifb_reg_set(pVBInfo->Part1Port, 0x0E, temp);
3115
3116        if (tempbx & 0x0100)
3117                tempcx |= 0x0002;
3118
3119        tempax = 0x000B;
3120
3121        if (modeflag & DoubleScanMode)
3122                tempax |= 0x08000;
3123
3124        if (tempbx & 0x0200)
3125                tempcx |= 0x0040;
3126
3127        temp = (tempax & 0xFF00) >> 8;
3128        xgifb_reg_set(pVBInfo->Part1Port, 0x0B, temp);
3129
3130        if (tempbx & 0x0400)
3131                tempcx |= 0x0600;
3132
3133        /* 0x11 Vertival Blank End */
3134        xgifb_reg_set(pVBInfo->Part1Port, 0x11, 0x00);
3135
3136        tempax = push1;
3137        tempax -= tempbx; /* 0x0C Vertical Retrace Start */
3138        tempax >>= 2;
3139        push1 = tempax; /* push ax */
3140
3141        if (resinfo != 0x09) {
3142                tempax <<= 1;
3143                tempbx += tempax;
3144        }
3145
3146        if (pVBInfo->VBInfo & SetCRT2ToHiVision) {
3147                if ((pVBInfo->VBType & VB_SIS301LV) &&
3148                    !(pVBInfo->TVInfo & TVSetHiVision)) {
3149                        if ((pVBInfo->TVInfo & TVSimuMode) &&
3150                            (pVBInfo->TVInfo & TVSetPAL)) {
3151                                if (!(pVBInfo->VBType & VB_SIS301LV) ||
3152                                    !(pVBInfo->TVInfo &
3153                                      (TVSetYPbPr525p |
3154                                       TVSetYPbPr750p |
3155                                       TVSetHiVision)))
3156                                        tempbx += 40;
3157                        }
3158                } else {
3159                        tempbx -= 10;
3160                }
3161        } else if (pVBInfo->TVInfo & TVSimuMode) {
3162                if (pVBInfo->TVInfo & TVSetPAL) {
3163                        if (pVBInfo->VBType & VB_SIS301LV) {
3164                                if (!(pVBInfo->TVInfo &
3165                                    (TVSetYPbPr525p |
3166                                     TVSetYPbPr750p |
3167                                     TVSetHiVision)))
3168                                        tempbx += 40;
3169                        } else {
3170                                tempbx += 40;
3171                        }
3172                }
3173        }
3174        tempax = push1;
3175        tempax >>= 2;
3176        tempax++;
3177        tempax += tempbx;
3178        push1 = tempax; /* push ax */
3179
3180        if ((pVBInfo->TVInfo & TVSetPAL)) {
3181                if (tempbx <= 513) {
3182                        if (tempax >= 513)
3183                                tempbx = 513;
3184                }
3185        }
3186
3187        temp = tempbx & 0x00FF;
3188        xgifb_reg_set(pVBInfo->Part1Port, 0x0C, temp);
3189        tempbx--;
3190        temp = tempbx & 0x00FF;
3191        xgifb_reg_set(pVBInfo->Part1Port, 0x10, temp);
3192
3193        if (tempbx & 0x0100)
3194                tempcx |= 0x0008;
3195
3196        if (tempbx & 0x0200)
3197                xgifb_reg_and_or(pVBInfo->Part1Port, 0x0B, 0x0FF, 0x20);
3198
3199        tempbx++;
3200
3201        if (tempbx & 0x0100)
3202                tempcx |= 0x0004;
3203
3204        if (tempbx & 0x0200)
3205                tempcx |= 0x0080;
3206
3207        if (tempbx & 0x0400)
3208                tempcx |= 0x0C00;
3209
3210        tempbx = push1; /* pop ax */
3211        temp = tempbx & 0x00FF;
3212        temp &= 0x0F;
3213        /* 0x0D vertical Retrace End */
3214        xgifb_reg_set(pVBInfo->Part1Port, 0x0D, temp);
3215
3216        if (tempbx & 0x0010)
3217                tempcx |= 0x2000;
3218
3219        temp = tempcx & 0x00FF;
3220        xgifb_reg_set(pVBInfo->Part1Port, 0x0A, temp); /* 0x0A CR07 */
3221        temp = (tempcx & 0x0FF00) >> 8;
3222        xgifb_reg_set(pVBInfo->Part1Port, 0x17, temp); /* 0x17 SR0A */
3223        tempax = modeflag;
3224        temp = (tempax & 0xFF00) >> 8;
3225
3226        temp = (temp >> 1) & 0x09;
3227
3228        if (pVBInfo->VBType & (VB_SIS301LV | VB_SIS302LV | VB_XGI301C))
3229                temp |= 0x01;
3230
3231        xgifb_reg_set(pVBInfo->Part1Port, 0x16, temp); /* 0x16 SR01 */
3232        xgifb_reg_set(pVBInfo->Part1Port, 0x0F, 0); /* 0x0F CR14 */
3233        xgifb_reg_set(pVBInfo->Part1Port, 0x12, 0); /* 0x12 CR17 */
3234
3235        if (pVBInfo->LCDInfo & LCDRGB18Bit)
3236                temp = 0x80;
3237        else
3238                temp = 0x00;
3239
3240        xgifb_reg_set(pVBInfo->Part1Port, 0x1A, temp); /* 0x1A SR0E */
3241}
3242
3243static void XGI_SetGroup2(unsigned short ModeNo, unsigned short ModeIdIndex,
3244                struct vb_device_info *pVBInfo)
3245{
3246        unsigned short i, j, tempax, tempbx, tempcx, temp, push1, push2,
3247                        modeflag;
3248        unsigned char const *TimingPoint;
3249
3250        unsigned long longtemp, tempeax, tempebx, temp2, tempecx;
3251
3252        /* si+Ext_ResInfo */
3253        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
3254
3255        tempax = 0;
3256
3257        if (!(pVBInfo->VBInfo & SetCRT2ToAVIDEO))
3258                tempax |= 0x0800;
3259
3260        if (!(pVBInfo->VBInfo & SetCRT2ToSVIDEO))
3261                tempax |= 0x0400;
3262
3263        if (pVBInfo->VBInfo & SetCRT2ToSCART)
3264                tempax |= 0x0200;
3265
3266        if (!(pVBInfo->TVInfo & TVSetPAL))
3267                tempax |= 0x1000;
3268
3269        if (pVBInfo->VBInfo & SetCRT2ToHiVision)
3270                tempax |= 0x0100;
3271
3272        if (pVBInfo->TVInfo & (TVSetYPbPr525p | TVSetYPbPr750p))
3273                tempax &= 0xfe00;
3274
3275        tempax = (tempax & 0xff00) >> 8;
3276
3277        xgifb_reg_set(pVBInfo->Part2Port, 0x0, tempax);
3278        TimingPoint = XGI330_NTSCTiming;
3279
3280        if (pVBInfo->TVInfo & TVSetPAL)
3281                TimingPoint = XGI330_PALTiming;
3282
3283        if (pVBInfo->VBInfo & SetCRT2ToHiVision) {
3284                TimingPoint = XGI330_HiTVExtTiming;
3285
3286                if (pVBInfo->VBInfo & SetInSlaveMode)
3287                        TimingPoint = XGI330_HiTVSt2Timing;
3288
3289                if (pVBInfo->SetFlag & TVSimuMode)
3290                        TimingPoint = XGI330_HiTVSt1Timing;
3291
3292                if (!(modeflag & Charx8Dot))
3293                        TimingPoint = XGI330_HiTVTextTiming;
3294        }
3295
3296        if (pVBInfo->VBInfo & SetCRT2ToYPbPr525750) {
3297                if (pVBInfo->TVInfo & TVSetYPbPr525i)
3298                        TimingPoint = XGI330_YPbPr525iTiming;
3299
3300                if (pVBInfo->TVInfo & TVSetYPbPr525p)
3301                        TimingPoint = XGI330_YPbPr525pTiming;
3302
3303                if (pVBInfo->TVInfo & TVSetYPbPr750p)
3304                        TimingPoint = XGI330_YPbPr750pTiming;
3305        }
3306
3307        for (i = 0x01, j = 0; i <= 0x2D; i++, j++)
3308                xgifb_reg_set(pVBInfo->Part2Port, i, TimingPoint[j]);
3309
3310        for (i = 0x39; i <= 0x45; i++, j++)
3311                /* di->temp2[j] */
3312                xgifb_reg_set(pVBInfo->Part2Port, i, TimingPoint[j]);
3313
3314        if (pVBInfo->VBInfo & SetCRT2ToTV)
3315                xgifb_reg_and_or(pVBInfo->Part2Port, 0x3A, 0x1F, 0x00);
3316
3317        temp = pVBInfo->NewFlickerMode;
3318        temp &= 0x80;
3319        xgifb_reg_and_or(pVBInfo->Part2Port, 0x0A, 0xFF, temp);
3320
3321        if (pVBInfo->TVInfo & TVSetPAL)
3322                tempax = 520;
3323        else
3324                tempax = 440;
3325
3326        if (pVBInfo->VDE <= tempax) {
3327                tempax -= pVBInfo->VDE;
3328                tempax >>= 2;
3329                tempax = (tempax & 0x00FF) | ((tempax & 0x00FF) << 8);
3330                push1 = tempax;
3331                temp = (tempax & 0xFF00) >> 8;
3332                temp += (unsigned short) TimingPoint[0];
3333
3334                if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
3335                                | VB_SIS302LV | VB_XGI301C)) {
3336                        if (pVBInfo->VBInfo & (SetCRT2ToAVIDEO
3337                                        | SetCRT2ToSVIDEO | SetCRT2ToSCART
3338                                        | SetCRT2ToYPbPr525750)) {
3339                                tempcx = pVBInfo->VGAHDE;
3340                                if (tempcx >= 1024) {
3341                                        temp = 0x17; /* NTSC */
3342                                        if (pVBInfo->TVInfo & TVSetPAL)
3343                                                temp = 0x19; /* PAL */
3344                                }
3345                        }
3346                }
3347
3348                xgifb_reg_set(pVBInfo->Part2Port, 0x01, temp);
3349                tempax = push1;
3350                temp = (tempax & 0xFF00) >> 8;
3351                temp += TimingPoint[1];
3352
3353                if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
3354                                | VB_SIS302LV | VB_XGI301C)) {
3355                        if ((pVBInfo->VBInfo & (SetCRT2ToAVIDEO
3356                                        | SetCRT2ToSVIDEO | SetCRT2ToSCART
3357                                        | SetCRT2ToYPbPr525750))) {
3358                                tempcx = pVBInfo->VGAHDE;
3359                                if (tempcx >= 1024) {
3360                                        temp = 0x1D; /* NTSC */
3361                                        if (pVBInfo->TVInfo & TVSetPAL)
3362                                                temp = 0x52; /* PAL */
3363                                }
3364                        }
3365                }
3366                xgifb_reg_set(pVBInfo->Part2Port, 0x02, temp);
3367        }
3368
3369        /* 301b */
3370        tempcx = pVBInfo->HT;
3371
3372        if (XGI_IsLCDDualLink(pVBInfo))
3373                tempcx >>= 1;
3374
3375        tempcx -= 2;
3376        temp = tempcx & 0x00FF;
3377        xgifb_reg_set(pVBInfo->Part2Port, 0x1B, temp);
3378
3379        temp = (tempcx & 0xFF00) >> 8;
3380        xgifb_reg_and_or(pVBInfo->Part2Port, 0x1D, ~0x0F, temp);
3381
3382        tempcx = pVBInfo->HT >> 1;
3383        push1 = tempcx; /* push cx */
3384        tempcx += 7;
3385
3386        if (pVBInfo->VBInfo & SetCRT2ToHiVision)
3387                tempcx -= 4;
3388
3389        temp = tempcx & 0x00FF;
3390        temp <<= 4;
3391        xgifb_reg_and_or(pVBInfo->Part2Port, 0x22, 0x0F, temp);
3392
3393        tempbx = TimingPoint[j] | ((TimingPoint[j + 1]) << 8);
3394        tempbx += tempcx;
3395        push2 = tempbx;
3396        temp = tempbx & 0x00FF;
3397        xgifb_reg_set(pVBInfo->Part2Port, 0x24, temp);
3398        temp = (tempbx & 0xFF00) >> 8;
3399        temp <<= 4;
3400        xgifb_reg_and_or(pVBInfo->Part2Port, 0x25, 0x0F, temp);
3401
3402        tempbx = push2;
3403        tempbx = tempbx + 8;
3404        if (pVBInfo->VBInfo & SetCRT2ToHiVision) {
3405                tempbx = tempbx - 4;
3406                tempcx = tempbx;
3407        }
3408
3409        temp = (tempbx & 0x00FF) << 4;
3410        xgifb_reg_and_or(pVBInfo->Part2Port, 0x29, 0x0F, temp);
3411
3412        j += 2;
3413        tempcx += (TimingPoint[j] | ((TimingPoint[j + 1]) << 8));
3414        temp = tempcx & 0x00FF;
3415        xgifb_reg_set(pVBInfo->Part2Port, 0x27, temp);
3416        temp = ((tempcx & 0xFF00) >> 8) << 4;
3417        xgifb_reg_and_or(pVBInfo->Part2Port, 0x28, 0x0F, temp);
3418
3419        tempcx += 8;
3420        if (pVBInfo->VBInfo & SetCRT2ToHiVision)
3421                tempcx -= 4;
3422
3423        temp = tempcx & 0xFF;
3424        temp <<= 4;
3425        xgifb_reg_and_or(pVBInfo->Part2Port, 0x2A, 0x0F, temp);
3426
3427        tempcx = push1; /* pop cx */
3428        j += 2;
3429        temp = TimingPoint[j] | ((TimingPoint[j + 1]) << 8);
3430        tempcx -= temp;
3431        temp = tempcx & 0x00FF;
3432        temp <<= 4;
3433        xgifb_reg_and_or(pVBInfo->Part2Port, 0x2D, 0x0F, temp);
3434
3435        tempcx -= 11;
3436
3437        if (!(pVBInfo->VBInfo & SetCRT2ToTV)) {
3438                tempax = XGI_GetVGAHT2(pVBInfo);
3439                tempcx = tempax - 1;
3440        }
3441        temp = tempcx & 0x00FF;
3442        xgifb_reg_set(pVBInfo->Part2Port, 0x2E, temp);
3443
3444        tempbx = pVBInfo->VDE;
3445
3446        if (pVBInfo->VGAVDE == 360)
3447                tempbx = 746;
3448        if (pVBInfo->VGAVDE == 375)
3449                tempbx = 746;
3450        if (pVBInfo->VGAVDE == 405)
3451                tempbx = 853;
3452
3453        if (pVBInfo->VBInfo & SetCRT2ToTV) {
3454                if (pVBInfo->VBType &
3455                    (VB_SIS301LV | VB_SIS302LV | VB_XGI301C)) {
3456                        if (!(pVBInfo->TVInfo &
3457                            (TVSetYPbPr525p | TVSetYPbPr750p)))
3458                                tempbx >>= 1;
3459                } else
3460                        tempbx >>= 1;
3461        }
3462
3463        tempbx -= 2;
3464        temp = tempbx & 0x00FF;
3465
3466        if (pVBInfo->VBInfo & SetCRT2ToHiVision) {
3467                if (pVBInfo->VBType & VB_SIS301LV) {
3468                        if (pVBInfo->TVInfo & TVSetHiVision) {
3469                                if (pVBInfo->VBInfo & SetInSlaveMode) {
3470                                        if (ModeNo == 0x2f)
3471                                                temp += 1;
3472                                }
3473                        }
3474                } else if (pVBInfo->VBInfo & SetInSlaveMode) {
3475                        if (ModeNo == 0x2f)
3476                                temp += 1;
3477                }
3478        }
3479
3480        xgifb_reg_set(pVBInfo->Part2Port, 0x2F, temp);
3481
3482        temp = (tempcx & 0xFF00) >> 8;
3483        temp |= ((tempbx & 0xFF00) >> 8) << 6;
3484
3485        if (!(pVBInfo->VBInfo & SetCRT2ToHiVision)) {
3486                if (pVBInfo->VBType & VB_SIS301LV) {
3487                        if (pVBInfo->TVInfo & TVSetHiVision) {
3488                                temp |= 0x10;
3489
3490                                if (!(pVBInfo->VBInfo & SetCRT2ToSVIDEO))
3491                                        temp |= 0x20;
3492                        }
3493                } else {
3494                        temp |= 0x10;
3495                        if (!(pVBInfo->VBInfo & SetCRT2ToSVIDEO))
3496                                temp |= 0x20;
3497                }
3498        }
3499
3500        xgifb_reg_set(pVBInfo->Part2Port, 0x30, temp);
3501
3502        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
3503                        | VB_SIS302LV | VB_XGI301C)) { /* TV gatingno */
3504                tempbx = pVBInfo->VDE;
3505                tempcx = tempbx - 2;
3506
3507                if (pVBInfo->VBInfo & SetCRT2ToTV) {
3508                        if (!(pVBInfo->TVInfo & (TVSetYPbPr525p
3509                                        | TVSetYPbPr750p)))
3510                                tempbx >>= 1;
3511                }
3512
3513                if (pVBInfo->VBType & (VB_SIS302LV | VB_XGI301C)) {
3514                        temp = 0;
3515                        if (tempcx & 0x0400)
3516                                temp |= 0x20;
3517
3518                        if (tempbx & 0x0400)
3519                                temp |= 0x40;
3520
3521                        xgifb_reg_set(pVBInfo->Part4Port, 0x10, temp);
3522                }
3523
3524                temp = (((tempbx - 3) & 0x0300) >> 8) << 5;
3525                xgifb_reg_set(pVBInfo->Part2Port, 0x46, temp);
3526                temp = (tempbx - 3) & 0x00FF;
3527                xgifb_reg_set(pVBInfo->Part2Port, 0x47, temp);
3528        }
3529
3530        tempbx = tempbx & 0x00FF;
3531
3532        if (!(modeflag & HalfDCLK)) {
3533                tempcx = pVBInfo->VGAHDE;
3534                if (tempcx >= pVBInfo->HDE) {
3535                        tempbx |= 0x2000;
3536                        tempax &= 0x00FF;
3537                }
3538        }
3539
3540        tempcx = 0x0101;
3541
3542        if (pVBInfo->VBInfo & SetCRT2ToTV) { /*301b*/
3543                if (pVBInfo->VGAHDE >= 1024) {
3544                        tempcx = 0x1920;
3545                        if (pVBInfo->VGAHDE >= 1280) {
3546                                tempcx = 0x1420;
3547                                tempbx = tempbx & 0xDFFF;
3548                        }
3549                }
3550        }
3551
3552        if (!(tempbx & 0x2000)) {
3553                if (modeflag & HalfDCLK)
3554                        tempcx = (tempcx & 0xFF00) | ((tempcx & 0x00FF) << 1);
3555
3556                push1 = tempbx;
3557                tempeax = pVBInfo->VGAHDE;
3558                tempebx = (tempcx & 0xFF00) >> 8;
3559                longtemp = tempeax * tempebx;
3560                tempecx = tempcx & 0x00FF;
3561                longtemp = longtemp / tempecx;
3562
3563                /* 301b */
3564                tempecx = 8 * 1024;
3565
3566                if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
3567                                | VB_SIS302LV | VB_XGI301C)) {
3568                        tempecx = tempecx * 8;
3569                }
3570
3571                longtemp = longtemp * tempecx;
3572                tempecx = pVBInfo->HDE;
3573                temp2 = longtemp % tempecx;
3574                tempeax = longtemp / tempecx;
3575                if (temp2 != 0)
3576                        tempeax += 1;
3577
3578                tempax = (unsigned short) tempeax;
3579
3580                /* 301b */
3581                if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
3582                                | VB_SIS302LV | VB_XGI301C)) {
3583                        tempcx = ((tempax & 0xFF00) >> 5) >> 8;
3584                }
3585                /* end 301b */
3586
3587                tempbx = push1;
3588                tempbx = (unsigned short) (((tempeax & 0x0000FF00) & 0x1F00)
3589                                | (tempbx & 0x00FF));
3590                tempax = (unsigned short) (((tempeax & 0x000000FF) << 8)
3591                                | (tempax & 0x00FF));
3592                temp = (tempax & 0xFF00) >> 8;
3593        } else {
3594                temp = (tempax & 0x00FF) >> 8;
3595        }
3596
3597        xgifb_reg_set(pVBInfo->Part2Port, 0x44, temp);
3598        temp = (tempbx & 0xFF00) >> 8;
3599        xgifb_reg_and_or(pVBInfo->Part2Port, 0x45, ~0x03F, temp);
3600        temp = tempcx & 0x00FF;
3601
3602        if (tempbx & 0x2000)
3603                temp = 0;
3604
3605        if (!(pVBInfo->VBInfo & SetCRT2ToLCD))
3606                temp |= 0x18;
3607
3608        xgifb_reg_and_or(pVBInfo->Part2Port, 0x46, ~0x1F, temp);
3609        if (pVBInfo->TVInfo & TVSetPAL) {
3610                tempbx = 0x0382;
3611                tempcx = 0x007e;
3612        } else {
3613                tempbx = 0x0369;
3614                tempcx = 0x0061;
3615        }
3616
3617        temp = tempbx & 0x00FF;
3618        xgifb_reg_set(pVBInfo->Part2Port, 0x4b, temp);
3619        temp = tempcx & 0x00FF;
3620        xgifb_reg_set(pVBInfo->Part2Port, 0x4c, temp);
3621
3622        temp = ((tempcx & 0xFF00) >> 8) & 0x03;
3623        temp <<= 2;
3624        temp |= ((tempbx & 0xFF00) >> 8) & 0x03;
3625
3626        if (pVBInfo->VBInfo & SetCRT2ToYPbPr525750) {
3627                temp |= 0x10;
3628
3629                if (pVBInfo->TVInfo & TVSetYPbPr525p)
3630                        temp |= 0x20;
3631
3632                if (pVBInfo->TVInfo & TVSetYPbPr750p)
3633                        temp |= 0x60;
3634        }
3635
3636        xgifb_reg_set(pVBInfo->Part2Port, 0x4d, temp);
3637        temp = xgifb_reg_get(pVBInfo->Part2Port, 0x43); /* 301b change */
3638        xgifb_reg_set(pVBInfo->Part2Port, 0x43, (unsigned short) (temp - 3));
3639
3640        if (!(pVBInfo->TVInfo & (TVSetYPbPr525p | TVSetYPbPr750p))) {
3641                if (pVBInfo->TVInfo & NTSC1024x768) {
3642                        TimingPoint = XGI_NTSC1024AdjTime;
3643                        for (i = 0x1c, j = 0; i <= 0x30; i++, j++) {
3644                                xgifb_reg_set(pVBInfo->Part2Port, i,
3645                                                TimingPoint[j]);
3646                        }
3647                        xgifb_reg_set(pVBInfo->Part2Port, 0x43, 0x72);
3648                }
3649        }
3650
3651        /* Modify for 301C PALM Support */
3652        if (pVBInfo->VBType & VB_XGI301C) {
3653                if (pVBInfo->TVInfo & TVSetPALM)
3654                        xgifb_reg_and_or(pVBInfo->Part2Port, 0x4E, ~0x08,
3655                                        0x08); /* PALM Mode */
3656        }
3657
3658        if (pVBInfo->TVInfo & TVSetPALM) {
3659                tempax = xgifb_reg_get(pVBInfo->Part2Port, 0x01);
3660                tempax--;
3661                xgifb_reg_and(pVBInfo->Part2Port, 0x01, tempax);
3662
3663                xgifb_reg_and(pVBInfo->Part2Port, 0x00, 0xEF);
3664        }
3665
3666        if (pVBInfo->VBInfo & SetCRT2ToHiVision) {
3667                if (!(pVBInfo->VBInfo & SetInSlaveMode))
3668                        xgifb_reg_set(pVBInfo->Part2Port, 0x0B, 0x00);
3669        }
3670}
3671
3672static void XGI_SetLCDRegs(unsigned short ModeIdIndex,
3673                struct vb_device_info *pVBInfo)
3674{
3675        unsigned short pushbx, tempax, tempbx, tempcx, temp, tempah,
3676                        tempbh, tempch;
3677
3678        struct XGI_LCDDesStruct const *LCDBDesPtr = NULL;
3679
3680        /* si+Ext_ResInfo */
3681        if (!(pVBInfo->VBInfo & SetCRT2ToLCD))
3682                return;
3683
3684        tempbx = pVBInfo->HDE; /* RHACTE=HDE-1 */
3685
3686        if (XGI_IsLCDDualLink(pVBInfo))
3687                tempbx >>= 1;
3688
3689        tempbx -= 1;
3690        temp = tempbx & 0x00FF;
3691        xgifb_reg_set(pVBInfo->Part2Port, 0x2C, temp);
3692        temp = (tempbx & 0xFF00) >> 8;
3693        temp <<= 4;
3694        xgifb_reg_and_or(pVBInfo->Part2Port, 0x2B, 0x0F, temp);
3695        temp = 0x01;
3696
3697        xgifb_reg_set(pVBInfo->Part2Port, 0x0B, temp);
3698        tempbx = pVBInfo->VDE; /* RTVACTEO=(VDE-1)&0xFF */
3699        tempbx--;
3700        temp = tempbx & 0x00FF;
3701        xgifb_reg_set(pVBInfo->Part2Port, 0x03, temp);
3702        temp = ((tempbx & 0xFF00) >> 8) & 0x07;
3703        xgifb_reg_and_or(pVBInfo->Part2Port, 0x0C, ~0x07, temp);
3704
3705        tempcx = pVBInfo->VT - 1;
3706        temp = tempcx & 0x00FF; /* RVTVT=VT-1 */
3707        xgifb_reg_set(pVBInfo->Part2Port, 0x19, temp);
3708        temp = (tempcx & 0xFF00) >> 8;
3709        temp <<= 5;
3710        xgifb_reg_set(pVBInfo->Part2Port, 0x1A, temp);
3711        xgifb_reg_and_or(pVBInfo->Part2Port, 0x09, 0xF0, 0x00);
3712        xgifb_reg_and_or(pVBInfo->Part2Port, 0x0A, 0xF0, 0x00);
3713        xgifb_reg_and_or(pVBInfo->Part2Port, 0x17, 0xFB, 0x00);
3714        xgifb_reg_and_or(pVBInfo->Part2Port, 0x18, 0xDF, 0x00);
3715
3716        /* Customized LCDB Does not add */
3717        if ((pVBInfo->VBType & VB_SIS301LV) || (pVBInfo->VBType & VB_SIS302LV))
3718                LCDBDesPtr = XGI_GetLcdPtr(xgifb_lcddldes, ModeIdIndex,
3719                                           pVBInfo);
3720        else
3721                LCDBDesPtr = XGI_GetLcdPtr(XGI_LCDDesDataTable, ModeIdIndex,
3722                                           pVBInfo);
3723
3724        tempah = pVBInfo->LCDResInfo;
3725        tempah &= PanelResInfo;
3726
3727        if ((tempah == Panel_1024x768) || (tempah == Panel_1024x768x75)) {
3728                tempbx = 1024;
3729                tempcx = 768;
3730        } else if ((tempah == Panel_1280x1024) ||
3731                   (tempah == Panel_1280x1024x75)) {
3732                tempbx = 1280;
3733                tempcx = 1024;
3734        } else if (tempah == Panel_1400x1050) {
3735                tempbx = 1400;
3736                tempcx = 1050;
3737        } else {
3738                tempbx = 1600;
3739                tempcx = 1200;
3740        }
3741
3742        if (pVBInfo->LCDInfo & EnableScalingLCD) {
3743                tempbx = pVBInfo->HDE;
3744                tempcx = pVBInfo->VDE;
3745        }
3746
3747        pushbx = tempbx;
3748        tempax = pVBInfo->VT;
3749        pVBInfo->LCDHDES = LCDBDesPtr->LCDHDES;
3750        pVBInfo->LCDHRS = LCDBDesPtr->LCDHRS;
3751        pVBInfo->LCDVDES = LCDBDesPtr->LCDVDES;
3752        pVBInfo->LCDVRS = LCDBDesPtr->LCDVRS;
3753        tempbx = pVBInfo->LCDVDES;
3754        tempcx += tempbx;
3755
3756        if (tempcx >= tempax)
3757                tempcx -= tempax; /* lcdvdes */
3758
3759        temp = tempbx & 0x00FF; /* RVEQ1EQ=lcdvdes */
3760        xgifb_reg_set(pVBInfo->Part2Port, 0x05, temp);
3761        temp = tempcx & 0x00FF;
3762        xgifb_reg_set(pVBInfo->Part2Port, 0x06, temp);
3763        tempch = ((tempcx & 0xFF00) >> 8) & 0x07;
3764        tempbh = ((tempbx & 0xFF00) >> 8) & 0x07;
3765        tempah = tempch;
3766        tempah <<= 3;
3767        tempah |= tempbh;
3768        xgifb_reg_set(pVBInfo->Part2Port, 0x02, tempah);
3769
3770        /* getlcdsync() */
3771        XGI_GetLCDSync(&tempax, &tempbx, pVBInfo);
3772        tempcx = tempbx;
3773        tempax = pVBInfo->VT;
3774        tempbx = pVBInfo->LCDVRS;
3775
3776        tempcx += tempbx;
3777        if (tempcx >= tempax)
3778                tempcx -= tempax;
3779
3780        temp = tempbx & 0x00FF; /* RTVACTEE=lcdvrs */
3781        xgifb_reg_set(pVBInfo->Part2Port, 0x04, temp);
3782        temp = (tempbx & 0xFF00) >> 8;
3783        temp <<= 4;
3784        temp |= (tempcx & 0x000F);
3785        xgifb_reg_set(pVBInfo->Part2Port, 0x01, temp);
3786        tempcx = pushbx;
3787        tempax = pVBInfo->HT;
3788        tempbx = pVBInfo->LCDHDES;
3789        tempbx &= 0x0FFF;
3790
3791        if (XGI_IsLCDDualLink(pVBInfo)) {
3792                tempax >>= 1;
3793                tempbx >>= 1;
3794                tempcx >>= 1;
3795        }
3796
3797        if (pVBInfo->VBType & VB_SIS302LV)
3798                tempbx += 1;
3799
3800        if (pVBInfo->VBType & VB_XGI301C) /* tap4 */
3801                tempbx += 1;
3802
3803        tempcx += tempbx;
3804
3805        if (tempcx >= tempax)
3806                tempcx -= tempax;
3807
3808        temp = tempbx & 0x00FF;
3809        xgifb_reg_set(pVBInfo->Part2Port, 0x1F, temp); /* RHBLKE=lcdhdes */
3810        temp = ((tempbx & 0xFF00) >> 8) << 4;
3811        xgifb_reg_set(pVBInfo->Part2Port, 0x20, temp);
3812        temp = tempcx & 0x00FF;
3813        xgifb_reg_set(pVBInfo->Part2Port, 0x23, temp); /* RHEQPLE=lcdhdee */
3814        temp = (tempcx & 0xFF00) >> 8;
3815        xgifb_reg_set(pVBInfo->Part2Port, 0x25, temp);
3816
3817        XGI_GetLCDSync(&tempax, &tempbx, pVBInfo);
3818        tempcx = tempax;
3819        tempax = pVBInfo->HT;
3820        tempbx = pVBInfo->LCDHRS;
3821        if (XGI_IsLCDDualLink(pVBInfo)) {
3822                tempax >>= 1;
3823                tempbx >>= 1;
3824                tempcx >>= 1;
3825        }
3826
3827        if (pVBInfo->VBType & VB_SIS302LV)
3828                tempbx += 1;
3829
3830        tempcx += tempbx;
3831
3832        if (tempcx >= tempax)
3833                tempcx -= tempax;
3834
3835        temp = tempbx & 0x00FF; /* RHBURSTS=lcdhrs */
3836        xgifb_reg_set(pVBInfo->Part2Port, 0x1C, temp);
3837
3838        temp = (tempbx & 0xFF00) >> 8;
3839        temp <<= 4;
3840        xgifb_reg_and_or(pVBInfo->Part2Port, 0x1D, ~0x0F0, temp);
3841        temp = tempcx & 0x00FF; /* RHSYEXP2S=lcdhre */
3842        xgifb_reg_set(pVBInfo->Part2Port, 0x21, temp);
3843
3844        if (!(pVBInfo->LCDInfo & XGI_LCDVESATiming)) {
3845                if (pVBInfo->VGAVDE == 525) {
3846                        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B
3847                                        | VB_SIS301LV | VB_SIS302LV
3848                                        | VB_XGI301C)) {
3849                                temp = 0xC6;
3850                        } else
3851                                temp = 0xC4;
3852
3853                        xgifb_reg_set(pVBInfo->Part2Port, 0x2f, temp);
3854                        xgifb_reg_set(pVBInfo->Part2Port, 0x30, 0xB3);
3855                }
3856
3857                if (pVBInfo->VGAVDE == 420) {
3858                        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B
3859                                        | VB_SIS301LV | VB_SIS302LV
3860                                        | VB_XGI301C)) {
3861                                temp = 0x4F;
3862                        } else
3863                                temp = 0x4E;
3864                        xgifb_reg_set(pVBInfo->Part2Port, 0x2f, temp);
3865                }
3866        }
3867}
3868
3869/* --------------------------------------------------------------------- */
3870/* Function : XGI_GetTap4Ptr */
3871/* Input : */
3872/* Output : di -> Tap4 Reg. Setting Pointer */
3873/* Description : */
3874/* --------------------------------------------------------------------- */
3875static struct XGI301C_Tap4TimingStruct const
3876*XGI_GetTap4Ptr(unsigned short tempcx, struct vb_device_info *pVBInfo)
3877{
3878        unsigned short tempax, tempbx, i;
3879        struct XGI301C_Tap4TimingStruct const *Tap4TimingPtr;
3880
3881        if (tempcx == 0) {
3882                tempax = pVBInfo->VGAHDE;
3883                tempbx = pVBInfo->HDE;
3884        } else {
3885                tempax = pVBInfo->VGAVDE;
3886                tempbx = pVBInfo->VDE;
3887        }
3888
3889        if (tempax <= tempbx)
3890                return &xgifb_tap4_timing[0];
3891        Tap4TimingPtr = xgifb_ntsc_525_tap4_timing; /* NTSC */
3892
3893        if (pVBInfo->TVInfo & TVSetPAL)
3894                Tap4TimingPtr = PALTap4Timing;
3895
3896        if (pVBInfo->VBInfo & SetCRT2ToYPbPr525750) {
3897                if ((pVBInfo->TVInfo & TVSetYPbPr525i) ||
3898                        (pVBInfo->TVInfo & TVSetYPbPr525p))
3899                        Tap4TimingPtr = xgifb_ntsc_525_tap4_timing;
3900                if (pVBInfo->TVInfo & TVSetYPbPr750p)
3901                        Tap4TimingPtr = YPbPr750pTap4Timing;
3902        }
3903
3904        if (pVBInfo->VBInfo & SetCRT2ToHiVision)
3905                Tap4TimingPtr = xgifb_tap4_timing;
3906
3907        i = 0;
3908        while (Tap4TimingPtr[i].DE != 0xFFFF) {
3909                if (Tap4TimingPtr[i].DE == tempax)
3910                        break;
3911                i++;
3912        }
3913        return &Tap4TimingPtr[i];
3914}
3915
3916static void XGI_SetTap4Regs(struct vb_device_info *pVBInfo)
3917{
3918        unsigned short i, j;
3919        struct XGI301C_Tap4TimingStruct const *Tap4TimingPtr;
3920
3921        if (!(pVBInfo->VBType & VB_XGI301C))
3922                return;
3923
3924        Tap4TimingPtr = XGI_GetTap4Ptr(0, pVBInfo); /* Set Horizontal Scaling */
3925        for (i = 0x80, j = 0; i <= 0xBF; i++, j++)
3926                xgifb_reg_set(pVBInfo->Part2Port, i, Tap4TimingPtr->Reg[j]);
3927
3928        if ((pVBInfo->VBInfo & SetCRT2ToTV) &&
3929            (!(pVBInfo->VBInfo & SetCRT2ToHiVision))) {
3930                /* Set Vertical Scaling */
3931                Tap4TimingPtr = XGI_GetTap4Ptr(1, pVBInfo);
3932                for (i = 0xC0, j = 0; i < 0xFF; i++, j++)
3933                        xgifb_reg_set(pVBInfo->Part2Port,
3934                                      i,
3935                                      Tap4TimingPtr->Reg[j]);
3936        }
3937
3938        if ((pVBInfo->VBInfo & SetCRT2ToTV) &&
3939            (!(pVBInfo->VBInfo & SetCRT2ToHiVision)))
3940                /* Enable V.Scaling */
3941                xgifb_reg_and_or(pVBInfo->Part2Port, 0x4E, ~0x14, 0x04);
3942        else
3943                /* Enable H.Scaling */
3944                xgifb_reg_and_or(pVBInfo->Part2Port, 0x4E, ~0x14, 0x10);
3945}
3946
3947static void XGI_SetGroup3(unsigned short ModeIdIndex,
3948                          struct vb_device_info *pVBInfo)
3949{
3950        unsigned short i;
3951        unsigned char const *tempdi;
3952        unsigned short modeflag;
3953
3954        /* si+Ext_ResInfo */
3955        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
3956
3957        xgifb_reg_set(pVBInfo->Part3Port, 0x00, 0x00);
3958        if (pVBInfo->TVInfo & TVSetPAL) {
3959                xgifb_reg_set(pVBInfo->Part3Port, 0x13, 0xFA);
3960                xgifb_reg_set(pVBInfo->Part3Port, 0x14, 0xC8);
3961        } else {
3962                xgifb_reg_set(pVBInfo->Part3Port, 0x13, 0xF5);
3963                xgifb_reg_set(pVBInfo->Part3Port, 0x14, 0xB7);
3964        }
3965
3966        if (!(pVBInfo->VBInfo & SetCRT2ToTV))
3967                return;
3968
3969        if (pVBInfo->TVInfo & TVSetPALM) {
3970                xgifb_reg_set(pVBInfo->Part3Port, 0x13, 0xFA);
3971                xgifb_reg_set(pVBInfo->Part3Port, 0x14, 0xC8);
3972                xgifb_reg_set(pVBInfo->Part3Port, 0x3D, 0xA8);
3973        }
3974
3975        if ((pVBInfo->VBInfo & SetCRT2ToHiVision) || (pVBInfo->VBInfo
3976                        & SetCRT2ToYPbPr525750)) {
3977                if (pVBInfo->TVInfo & TVSetYPbPr525i)
3978                        return;
3979
3980                tempdi = XGI330_HiTVGroup3Data;
3981                if (pVBInfo->SetFlag & TVSimuMode) {
3982                        tempdi = XGI330_HiTVGroup3Simu;
3983                        if (!(modeflag & Charx8Dot))
3984                                tempdi = XGI330_HiTVGroup3Text;
3985                }
3986
3987                if (pVBInfo->TVInfo & TVSetYPbPr525p)
3988                        tempdi = XGI330_Ren525pGroup3;
3989
3990                if (pVBInfo->TVInfo & TVSetYPbPr750p)
3991                        tempdi = XGI330_Ren750pGroup3;
3992
3993                for (i = 0; i <= 0x3E; i++)
3994                        xgifb_reg_set(pVBInfo->Part3Port, i, tempdi[i]);
3995
3996                if (pVBInfo->VBType & VB_XGI301C) { /* Marcovision */
3997                        if (pVBInfo->TVInfo & TVSetYPbPr525p)
3998                                xgifb_reg_set(pVBInfo->Part3Port, 0x28, 0x3f);
3999                }
4000        }
4001}
4002
4003static void XGI_SetGroup4(unsigned short ModeIdIndex,
4004                unsigned short RefreshRateTableIndex,
4005                struct vb_device_info *pVBInfo)
4006{
4007        unsigned short tempax, tempcx, tempbx, modeflag, temp, temp2;
4008
4009        unsigned long tempebx, tempeax, templong;
4010
4011        /* si+Ext_ResInfo */
4012        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
4013        temp = pVBInfo->RVBHCFACT;
4014        xgifb_reg_set(pVBInfo->Part4Port, 0x13, temp);
4015
4016        tempbx = pVBInfo->RVBHCMAX;
4017        temp = tempbx & 0x00FF;
4018        xgifb_reg_set(pVBInfo->Part4Port, 0x14, temp);
4019        temp2 = ((tempbx & 0xFF00) >> 8) << 7;
4020        tempcx = pVBInfo->VGAHT - 1;
4021        temp = tempcx & 0x00FF;
4022        xgifb_reg_set(pVBInfo->Part4Port, 0x16, temp);
4023
4024        temp = ((tempcx & 0xFF00) >> 8) << 3;
4025        temp2 |= temp;
4026
4027        tempcx = pVBInfo->VGAVT - 1;
4028        if (!(pVBInfo->VBInfo & SetCRT2ToTV))
4029                tempcx -= 5;
4030
4031        temp = tempcx & 0x00FF;
4032        xgifb_reg_set(pVBInfo->Part4Port, 0x17, temp);
4033        temp = temp2 | ((tempcx & 0xFF00) >> 8);
4034        xgifb_reg_set(pVBInfo->Part4Port, 0x15, temp);
4035        xgifb_reg_or(pVBInfo->Part4Port, 0x0D, 0x08);
4036        tempcx = pVBInfo->VBInfo;
4037        tempbx = pVBInfo->VGAHDE;
4038
4039        if (modeflag & HalfDCLK)
4040                tempbx >>= 1;
4041
4042        if (XGI_IsLCDDualLink(pVBInfo))
4043                tempbx >>= 1;
4044
4045        if (tempcx & SetCRT2ToHiVision) {
4046                temp = 0;
4047                if (tempbx <= 1024)
4048                        temp = 0xA0;
4049                if (tempbx == 1280)
4050                        temp = 0xC0;
4051        } else if (tempcx & SetCRT2ToTV) {
4052                temp = 0xA0;
4053                if (tempbx <= 800)
4054                        temp = 0x80;
4055        } else {
4056                temp = 0x80;
4057                if (pVBInfo->VBInfo & SetCRT2ToLCD) {
4058                        temp = 0;
4059                        if (tempbx > 800)
4060                                temp = 0x60;
4061                }
4062        }
4063
4064        if (pVBInfo->TVInfo & (TVSetYPbPr525p | TVSetYPbPr750p)) {
4065                temp = 0x00;
4066                if (pVBInfo->VGAHDE == 1280)
4067                        temp = 0x40;
4068                if (pVBInfo->VGAHDE == 1024)
4069                        temp = 0x20;
4070        }
4071        xgifb_reg_and_or(pVBInfo->Part4Port, 0x0E, ~0xEF, temp);
4072
4073        tempebx = pVBInfo->VDE;
4074
4075        tempcx = pVBInfo->RVBHRS;
4076        temp = tempcx & 0x00FF;
4077        xgifb_reg_set(pVBInfo->Part4Port, 0x18, temp);
4078
4079        tempeax = pVBInfo->VGAVDE;
4080        tempcx |= 0x04000;
4081
4082        if (tempeax <= tempebx) {
4083                tempcx = (tempcx & (~0x4000));
4084                tempeax = pVBInfo->VGAVDE;
4085        } else {
4086                tempeax -= tempebx;
4087        }
4088
4089        templong = (tempeax * 256 * 1024) % tempebx;
4090        tempeax = (tempeax * 256 * 1024) / tempebx;
4091        tempebx = tempeax;
4092
4093        if (templong != 0)
4094                tempebx++;
4095
4096        temp = (unsigned short) (tempebx & 0x000000FF);
4097        xgifb_reg_set(pVBInfo->Part4Port, 0x1B, temp);
4098
4099        temp = (unsigned short) ((tempebx & 0x0000FF00) >> 8);
4100        xgifb_reg_set(pVBInfo->Part4Port, 0x1A, temp);
4101        tempbx = (unsigned short) (tempebx >> 16);
4102        temp = tempbx & 0x00FF;
4103        temp <<= 4;
4104        temp |= ((tempcx & 0xFF00) >> 8);
4105        xgifb_reg_set(pVBInfo->Part4Port, 0x19, temp);
4106
4107        /* 301b */
4108        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
4109                        | VB_SIS302LV | VB_XGI301C)) {
4110                temp = 0x0028;
4111                xgifb_reg_set(pVBInfo->Part4Port, 0x1C, temp);
4112                tempax = pVBInfo->VGAHDE;
4113                if (modeflag & HalfDCLK)
4114                        tempax >>= 1;
4115
4116                if (XGI_IsLCDDualLink(pVBInfo))
4117                        tempax >>= 1;
4118
4119                if (pVBInfo->VBInfo & SetCRT2ToLCD) {
4120                        if (tempax > 800)
4121                                tempax -= 800;
4122                } else if (pVBInfo->VGAHDE > 800) {
4123                        if (pVBInfo->VGAHDE == 1024)
4124                                tempax = (tempax * 25 / 32) - 1;
4125                        else
4126                                tempax = (tempax * 20 / 32) - 1;
4127                }
4128                tempax -= 1;
4129
4130                temp = (tempax & 0xFF00) >> 8;
4131                temp = (temp & 0x0003) << 4;
4132                xgifb_reg_set(pVBInfo->Part4Port, 0x1E, temp);
4133                temp = (tempax & 0x00FF);
4134                xgifb_reg_set(pVBInfo->Part4Port, 0x1D, temp);
4135
4136                if (pVBInfo->VBInfo & (SetCRT2ToTV | SetCRT2ToHiVision)) {
4137                        if (pVBInfo->VGAHDE > 800)
4138                                xgifb_reg_or(pVBInfo->Part4Port, 0x1E, 0x08);
4139
4140                }
4141                temp = 0x0036;
4142
4143                if (pVBInfo->VBInfo & SetCRT2ToTV) {
4144                        if (!(pVBInfo->TVInfo & (NTSC1024x768
4145                                        | TVSetYPbPr525p | TVSetYPbPr750p
4146                                        | TVSetHiVision))) {
4147                                temp |= 0x0001;
4148                                if ((pVBInfo->VBInfo & SetInSlaveMode)
4149                                                && (!(pVBInfo->TVInfo
4150                                                                & TVSimuMode)))
4151                                        temp &= (~0x0001);
4152                        }
4153                }
4154
4155                xgifb_reg_and_or(pVBInfo->Part4Port, 0x1F, 0x00C0, temp);
4156                tempbx = pVBInfo->HT;
4157                if (XGI_IsLCDDualLink(pVBInfo))
4158                        tempbx >>= 1;
4159                tempbx = (tempbx >> 1) - 2;
4160                temp = ((tempbx & 0x0700) >> 8) << 3;
4161                xgifb_reg_and_or(pVBInfo->Part4Port, 0x21, 0x00C0, temp);
4162                temp = tempbx & 0x00FF;
4163                xgifb_reg_set(pVBInfo->Part4Port, 0x22, temp);
4164        }
4165        /* end 301b */
4166
4167        XGI_SetCRT2VCLK(ModeIdIndex, RefreshRateTableIndex, pVBInfo);
4168}
4169
4170static void XGINew_EnableCRT2(struct vb_device_info *pVBInfo)
4171{
4172        xgifb_reg_and_or(pVBInfo->P3c4, 0x1E, 0xFF, 0x20);
4173}
4174
4175static void XGI_SetGroup5(struct vb_device_info *pVBInfo)
4176{
4177        if (pVBInfo->ModeType == ModeVGA) {
4178                if (!(pVBInfo->VBInfo & (SetInSlaveMode | LoadDACFlag
4179                                | DisableCRT2Display))) {
4180                        XGINew_EnableCRT2(pVBInfo);
4181                }
4182        }
4183}
4184
4185static void XGI_DisableGatingCRT(struct vb_device_info *pVBInfo)
4186{
4187        xgifb_reg_and_or(pVBInfo->P3d4, 0x63, 0xBF, 0x00);
4188}
4189
4190static unsigned char XGI_XG21CheckLVDSMode(struct xgifb_video_info *xgifb_info,
4191                unsigned short ModeNo, unsigned short ModeIdIndex)
4192{
4193        unsigned short xres, yres, colordepth, modeflag, resindex;
4194
4195        resindex = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO;
4196        xres = XGI330_ModeResInfo[resindex].HTotal; /* xres->ax */
4197        yres = XGI330_ModeResInfo[resindex].VTotal; /* yres->bx */
4198        /* si+St_ModeFlag */
4199        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
4200
4201        if (!(modeflag & Charx8Dot)) {
4202                xres /= 9;
4203                xres *= 8;
4204        }
4205
4206        if ((ModeNo > 0x13) && (modeflag & HalfDCLK))
4207                xres *= 2;
4208
4209        if ((ModeNo > 0x13) && (modeflag & DoubleScanMode))
4210                yres *= 2;
4211
4212        if (xres > xgifb_info->lvds_data.LVDSHDE)
4213                return 0;
4214
4215        if (yres > xgifb_info->lvds_data.LVDSVDE)
4216                return 0;
4217
4218        if (xres != xgifb_info->lvds_data.LVDSHDE ||
4219            yres != xgifb_info->lvds_data.LVDSVDE) {
4220                colordepth = XGI_GetColorDepth(ModeIdIndex);
4221                if (colordepth > 2)
4222                        return 0;
4223        }
4224        return 1;
4225}
4226
4227static void xgifb_set_lvds(struct xgifb_video_info *xgifb_info,
4228                           int chip_id,
4229                           unsigned short ModeIdIndex,
4230                           struct vb_device_info *pVBInfo)
4231{
4232        unsigned char temp, Miscdata;
4233        unsigned short xres, yres, modeflag, resindex;
4234        unsigned short LVDSHT, LVDSHBS, LVDSHRS, LVDSHRE, LVDSHBE;
4235        unsigned short LVDSVT, LVDSVBS, LVDSVRS, LVDSVRE, LVDSVBE;
4236        unsigned short value;
4237
4238        temp = (unsigned char) ((xgifb_info->lvds_data.LVDS_Capability &
4239                                (LCDPolarity << 8)) >> 8);
4240        temp &= LCDPolarity;
4241        Miscdata = inb(pVBInfo->P3cc);
4242
4243        outb((Miscdata & 0x3F) | temp, pVBInfo->P3c2);
4244
4245        temp = xgifb_info->lvds_data.LVDS_Capability & LCDPolarity;
4246        /* SR35[7] FP VSync polarity */
4247        xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x80, temp & 0x80);
4248        /* SR30[5] FP HSync polarity */
4249        xgifb_reg_and_or(pVBInfo->P3c4, 0x30, ~0x20, (temp & 0x40) >> 1);
4250
4251        if (chip_id == XG27)
4252                XGI_SetXG27FPBits(pVBInfo);
4253        else
4254                XGI_SetXG21FPBits(pVBInfo);
4255
4256        resindex = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO;
4257        xres = XGI330_ModeResInfo[resindex].HTotal; /* xres->ax */
4258        yres = XGI330_ModeResInfo[resindex].VTotal; /* yres->bx */
4259        /* si+St_ModeFlag */
4260        modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
4261
4262        if (!(modeflag & Charx8Dot))
4263                xres = xres * 8 / 9;
4264
4265        LVDSHT = xgifb_info->lvds_data.LVDSHT;
4266
4267        LVDSHBS = xres + (xgifb_info->lvds_data.LVDSHDE - xres) / 2;
4268
4269        if (LVDSHBS > LVDSHT)
4270                LVDSHBS -= LVDSHT;
4271
4272        LVDSHRS = LVDSHBS + xgifb_info->lvds_data.LVDSHFP;
4273        if (LVDSHRS > LVDSHT)
4274                LVDSHRS -= LVDSHT;
4275
4276        LVDSHRE = LVDSHRS + xgifb_info->lvds_data.LVDSHSYNC;
4277        if (LVDSHRE > LVDSHT)
4278                LVDSHRE -= LVDSHT;
4279
4280        LVDSHBE = LVDSHBS + LVDSHT - xgifb_info->lvds_data.LVDSHDE;
4281
4282        LVDSVT = xgifb_info->lvds_data.LVDSVT;
4283
4284        LVDSVBS = yres + (xgifb_info->lvds_data.LVDSVDE - yres) / 2;
4285        if (modeflag & DoubleScanMode)
4286                LVDSVBS += yres / 2;
4287
4288        if (LVDSVBS > LVDSVT)
4289                LVDSVBS -= LVDSVT;
4290
4291        LVDSVRS = LVDSVBS + xgifb_info->lvds_data.LVDSVFP;
4292        if (LVDSVRS > LVDSVT)
4293                LVDSVRS -= LVDSVT;
4294
4295        LVDSVRE = LVDSVRS + xgifb_info->lvds_data.LVDSVSYNC;
4296        if (LVDSVRE > LVDSVT)
4297                LVDSVRE -= LVDSVT;
4298
4299        LVDSVBE = LVDSVBS + LVDSVT - xgifb_info->lvds_data.LVDSVDE;
4300
4301        temp = xgifb_reg_get(pVBInfo->P3d4, 0x11);
4302        xgifb_reg_set(pVBInfo->P3d4, 0x11, temp & 0x7f); /* Unlock CRTC */
4303
4304        if (!(modeflag & Charx8Dot))
4305                xgifb_reg_or(pVBInfo->P3c4, 0x1, 0x1);
4306
4307        /* HT SR0B[1:0] CR00 */
4308        value = (LVDSHT >> 3) - 5;
4309        xgifb_reg_and_or(pVBInfo->P3c4, 0x0B, ~0x03, (value & 0x300) >> 8);
4310        xgifb_reg_set(pVBInfo->P3d4, 0x0, (value & 0xFF));
4311
4312        /* HBS SR0B[5:4] CR02 */
4313        value = (LVDSHBS >> 3) - 1;
4314        xgifb_reg_and_or(pVBInfo->P3c4, 0x0B, ~0x30, (value & 0x300) >> 4);
4315        xgifb_reg_set(pVBInfo->P3d4, 0x2, (value & 0xFF));
4316
4317        /* HBE SR0C[1:0] CR05[7] CR03[4:0] */
4318        value = (LVDSHBE >> 3) - 1;
4319        xgifb_reg_and_or(pVBInfo->P3c4, 0x0C, ~0x03, (value & 0xC0) >> 6);
4320        xgifb_reg_and_or(pVBInfo->P3d4, 0x05, ~0x80, (value & 0x20) << 2);
4321        xgifb_reg_and_or(pVBInfo->P3d4, 0x03, ~0x1F, value & 0x1F);
4322
4323        /* HRS SR0B[7:6] CR04 */
4324        value = (LVDSHRS >> 3) + 2;
4325        xgifb_reg_and_or(pVBInfo->P3c4, 0x0B, ~0xC0, (value & 0x300) >> 2);
4326        xgifb_reg_set(pVBInfo->P3d4, 0x4, (value & 0xFF));
4327
4328        /* Panel HRS SR2F[1:0] SR2E[7:0]  */
4329        value--;
4330        xgifb_reg_and_or(pVBInfo->P3c4, 0x2F, ~0x03, (value & 0x300) >> 8);
4331        xgifb_reg_set(pVBInfo->P3c4, 0x2E, (value & 0xFF));
4332
4333        /* HRE SR0C[2] CR05[4:0] */
4334        value = (LVDSHRE >> 3) + 2;
4335        xgifb_reg_and_or(pVBInfo->P3c4, 0x0C, ~0x04, (value & 0x20) >> 3);
4336        xgifb_reg_and_or(pVBInfo->P3d4, 0x05, ~0x1F, value & 0x1F);
4337
4338        /* Panel HRE SR2F[7:2]  */
4339        value--;
4340        xgifb_reg_and_or(pVBInfo->P3c4, 0x2F, ~0xFC, value << 2);
4341
4342        /* VT SR0A[0] CR07[5][0] CR06 */
4343        value = LVDSVT - 2;
4344        xgifb_reg_and_or(pVBInfo->P3c4, 0x0A, ~0x01, (value & 0x400) >> 10);
4345        xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x20, (value & 0x200) >> 4);
4346        xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x01, (value & 0x100) >> 8);
4347        xgifb_reg_set(pVBInfo->P3d4, 0x06, (value & 0xFF));
4348
4349        /* VBS SR0A[2] CR09[5] CR07[3] CR15 */
4350        value = LVDSVBS - 1;
4351        xgifb_reg_and_or(pVBInfo->P3c4, 0x0A, ~0x04, (value & 0x400) >> 8);
4352        xgifb_reg_and_or(pVBInfo->P3d4, 0x09, ~0x20, (value & 0x200) >> 4);
4353        xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x08, (value & 0x100) >> 5);
4354        xgifb_reg_set(pVBInfo->P3d4, 0x15, (value & 0xFF));
4355
4356        /* VBE SR0A[4] CR16 */
4357        value = LVDSVBE - 1;
4358        xgifb_reg_and_or(pVBInfo->P3c4, 0x0A, ~0x10, (value & 0x100) >> 4);
4359        xgifb_reg_set(pVBInfo->P3d4, 0x16, (value & 0xFF));
4360
4361        /* VRS SR0A[3] CR7[7][2] CR10 */
4362        value = LVDSVRS - 1;
4363        xgifb_reg_and_or(pVBInfo->P3c4, 0x0A, ~0x08, (value & 0x400) >> 7);
4364        xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x80, (value & 0x200) >> 2);
4365        xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x04, (value & 0x100) >> 6);
4366        xgifb_reg_set(pVBInfo->P3d4, 0x10, (value & 0xFF));
4367
4368        if (chip_id == XG27) {
4369                /* Panel VRS SR35[2:0] SR34[7:0] */
4370                xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x07,
4371                                        (value & 0x700) >> 8);
4372                xgifb_reg_set(pVBInfo->P3c4, 0x34, value & 0xFF);
4373        } else {
4374                /* Panel VRS SR3F[1:0] SR34[7:0] SR33[0] */
4375                xgifb_reg_and_or(pVBInfo->P3c4, 0x3F, ~0x03,
4376                                        (value & 0x600) >> 9);
4377                xgifb_reg_set(pVBInfo->P3c4, 0x34, (value >> 1) & 0xFF);
4378                xgifb_reg_and_or(pVBInfo->P3d4, 0x33, ~0x01, value & 0x01);
4379        }
4380
4381        /* VRE SR0A[5] CR11[3:0] */
4382        value = LVDSVRE - 1;
4383        xgifb_reg_and_or(pVBInfo->P3c4, 0x0A, ~0x20, (value & 0x10) << 1);
4384        xgifb_reg_and_or(pVBInfo->P3d4, 0x11, ~0x0F, value & 0x0F);
4385
4386        /* Panel VRE SR3F[7:2] */
4387        if (chip_id == XG27)
4388                xgifb_reg_and_or(pVBInfo->P3c4, 0x3F, ~0xFC,
4389                                        (value << 2) & 0xFC);
4390        else
4391                /* SR3F[7] has to be 0, h/w bug */
4392                xgifb_reg_and_or(pVBInfo->P3c4, 0x3F, ~0xFC,
4393                                        (value << 2) & 0x7C);
4394
4395        for (temp = 0, value = 0; temp < 3; temp++) {
4396
4397                xgifb_reg_and_or(pVBInfo->P3c4, 0x31, ~0x30, value);
4398                xgifb_reg_set(pVBInfo->P3c4,
4399                              0x2B, xgifb_info->lvds_data.VCLKData1);
4400                xgifb_reg_set(pVBInfo->P3c4,
4401                              0x2C, xgifb_info->lvds_data.VCLKData2);
4402                value += 0x10;
4403        }
4404
4405        if (!(modeflag & Charx8Dot)) {
4406                inb(pVBInfo->P3da); /* reset 3da */
4407                outb(0x13, pVBInfo->P3c0); /* set index */
4408                /* set data, panning = 0, shift left 1 dot*/
4409                outb(0x00, pVBInfo->P3c0);
4410
4411                inb(pVBInfo->P3da); /* Enable Attribute */
4412                outb(0x20, pVBInfo->P3c0);
4413
4414                inb(pVBInfo->P3da); /* reset 3da */
4415        }
4416
4417}
4418
4419/* --------------------------------------------------------------------- */
4420/* Function : XGI_IsLCDON */
4421/* Input : */
4422/* Output : 0 : Skip PSC Control */
4423/* 1: Disable PSC */
4424/* Description : */
4425/* --------------------------------------------------------------------- */
4426static unsigned char XGI_IsLCDON(struct vb_device_info *pVBInfo)
4427{
4428        unsigned short tempax;
4429
4430        tempax = pVBInfo->VBInfo;
4431        if (tempax & SetCRT2ToDualEdge)
4432                return 0;
4433        else if (tempax & (DisableCRT2Display | SwitchCRT2 | SetSimuScanMode))
4434                return 1;
4435
4436        return 0;
4437}
4438
4439static void XGI_DisableBridge(struct xgifb_video_info *xgifb_info,
4440                struct xgi_hw_device_info *HwDeviceExtension,
4441                struct vb_device_info *pVBInfo)
4442{
4443        unsigned short tempah = 0;
4444
4445        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
4446                        | VB_SIS302LV | VB_XGI301C)) {
4447                tempah = 0x3F;
4448                if (!(pVBInfo->VBInfo &
4449                    (DisableCRT2Display | SetSimuScanMode))) {
4450                        if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) {
4451                                if (pVBInfo->VBInfo & SetCRT2ToDualEdge)
4452                                        tempah = 0x7F; /* Disable Channel A */
4453                        }
4454                }
4455
4456                /* disable part4_1f */
4457                xgifb_reg_and(pVBInfo->Part4Port, 0x1F, tempah);
4458
4459                if (pVBInfo->VBType & (VB_SIS302LV | VB_XGI301C)) {
4460                        if (((pVBInfo->VBInfo &
4461                              (SetCRT2ToLCD | XGI_SetCRT2ToLCDA))) ||
4462                                (XGI_IsLCDON(pVBInfo)))
4463                                /* LVDS Driver power down */
4464                                xgifb_reg_or(pVBInfo->Part4Port, 0x30, 0x80);
4465                }
4466
4467                if (pVBInfo->VBInfo & (DisableCRT2Display | XGI_SetCRT2ToLCDA |
4468                                       SetSimuScanMode))
4469                        XGI_DisplayOff(xgifb_info, HwDeviceExtension, pVBInfo);
4470
4471                if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)
4472                        /* Power down */
4473                        xgifb_reg_and(pVBInfo->Part1Port, 0x1e, 0xdf);
4474
4475                /* disable TV as primary VGA swap */
4476                xgifb_reg_and(pVBInfo->P3c4, 0x32, 0xdf);
4477
4478                if ((pVBInfo->VBInfo & (SetSimuScanMode | SetCRT2ToDualEdge)))
4479                        xgifb_reg_and(pVBInfo->Part2Port, 0x00, 0xdf);
4480
4481                if ((pVBInfo->VBInfo &
4482                        (DisableCRT2Display | SetSimuScanMode)) ||
4483                    ((!(pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)) &&
4484                    (pVBInfo->VBInfo &
4485                        (SetCRT2ToRAMDAC | SetCRT2ToLCD | SetCRT2ToTV))))
4486                        xgifb_reg_or(pVBInfo->Part1Port, 0x00, 0x80);
4487
4488                if ((pVBInfo->VBInfo &
4489                        (DisableCRT2Display | SetSimuScanMode)) ||
4490                    (!(pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)) ||
4491                    (pVBInfo->VBInfo &
4492                        (SetCRT2ToRAMDAC | SetCRT2ToLCD | SetCRT2ToTV))) {
4493                        /* save Part1 index 0 */
4494                        tempah = xgifb_reg_get(pVBInfo->Part1Port, 0x00);
4495                        /* BTDAC = 1, avoid VB reset */
4496                        xgifb_reg_or(pVBInfo->Part1Port, 0x00, 0x10);
4497                        /* disable CRT2 */
4498                        xgifb_reg_and(pVBInfo->Part1Port, 0x1E, 0xDF);
4499                        /* restore Part1 index 0 */
4500                        xgifb_reg_set(pVBInfo->Part1Port, 0x00, tempah);
4501                }
4502        } else { /* {301} */
4503                if (pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToTV)) {
4504                        xgifb_reg_or(pVBInfo->Part1Port, 0x00, 0x80);
4505                        /* Disable CRT2 */
4506                        xgifb_reg_and(pVBInfo->Part1Port, 0x1E, 0xDF);
4507                        /* Disable TV asPrimary VGA swap */
4508                        xgifb_reg_and(pVBInfo->P3c4, 0x32, 0xDF);
4509                }
4510
4511                if (pVBInfo->VBInfo & (DisableCRT2Display | XGI_SetCRT2ToLCDA
4512                                | SetSimuScanMode))
4513                        XGI_DisplayOff(xgifb_info, HwDeviceExtension, pVBInfo);
4514        }
4515}
4516
4517/* --------------------------------------------------------------------- */
4518/* Function : XGI_GetTVPtrIndex */
4519/* Input : */
4520/* Output : */
4521/* Description : bx 0 : ExtNTSC */
4522/* 1 : StNTSC */
4523/* 2 : ExtPAL */
4524/* 3 : StPAL */
4525/* 4 : ExtHiTV */
4526/* 5 : StHiTV */
4527/* 6 : Ext525i */
4528/* 7 : St525i */
4529/* 8 : Ext525p */
4530/* 9 : St525p */
4531/* A : Ext750p */
4532/* B : St750p */
4533/* --------------------------------------------------------------------- */
4534static unsigned short XGI_GetTVPtrIndex(struct vb_device_info *pVBInfo)
4535{
4536        unsigned short tempbx = 0;
4537
4538        if (pVBInfo->TVInfo & TVSetPAL)
4539                tempbx = 2;
4540        if (pVBInfo->TVInfo & TVSetHiVision)
4541                tempbx = 4;
4542        if (pVBInfo->TVInfo & TVSetYPbPr525i)
4543                tempbx = 6;
4544        if (pVBInfo->TVInfo & TVSetYPbPr525p)
4545                tempbx = 8;
4546        if (pVBInfo->TVInfo & TVSetYPbPr750p)
4547                tempbx = 10;
4548        if (pVBInfo->TVInfo & TVSimuMode)
4549                tempbx++;
4550
4551        return tempbx;
4552}
4553
4554/* --------------------------------------------------------------------- */
4555/* Function : XGI_GetTVPtrIndex2 */
4556/* Input : */
4557/* Output : bx 0 : NTSC */
4558/* 1 : PAL */
4559/* 2 : PALM */
4560/* 3 : PALN */
4561/* 4 : NTSC1024x768 */
4562/* 5 : PAL-M 1024x768 */
4563/* 6-7: reserved */
4564/* cl 0 : YFilter1 */
4565/* 1 : YFilter2 */
4566/* ch 0 : 301A */
4567/* 1 : 301B/302B/301LV/302LV */
4568/* Description : */
4569/* --------------------------------------------------------------------- */
4570static void XGI_GetTVPtrIndex2(unsigned short *tempbx, unsigned char *tempcl,
4571                unsigned char *tempch, struct vb_device_info *pVBInfo)
4572{
4573        *tempbx = 0;
4574        *tempcl = 0;
4575        *tempch = 0;
4576
4577        if (pVBInfo->TVInfo & TVSetPAL)
4578                *tempbx = 1;
4579
4580        if (pVBInfo->TVInfo & TVSetPALM)
4581                *tempbx = 2;
4582
4583        if (pVBInfo->TVInfo & TVSetPALN)
4584                *tempbx = 3;
4585
4586        if (pVBInfo->TVInfo & NTSC1024x768) {
4587                *tempbx = 4;
4588                if (pVBInfo->TVInfo & TVSetPALM)
4589                        *tempbx = 5;
4590        }
4591
4592        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
4593                        | VB_SIS302LV | VB_XGI301C)) {
4594                if ((!(pVBInfo->VBInfo & SetInSlaveMode)) || (pVBInfo->TVInfo
4595                                & TVSimuMode)) {
4596                        *tempbx += 8;
4597                        *tempcl += 1;
4598                }
4599        }
4600
4601        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
4602                        | VB_SIS302LV | VB_XGI301C))
4603                (*tempch)++;
4604}
4605
4606static void XGI_SetDelayComp(struct vb_device_info *pVBInfo)
4607{
4608        unsigned char tempah, tempbl, tempbh;
4609
4610        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
4611                        | VB_SIS302LV | VB_XGI301C)) {
4612                if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA
4613                                | SetCRT2ToTV | SetCRT2ToRAMDAC)) {
4614                        tempbh = 0;
4615                        tempbl = XGI301TVDelay;
4616
4617                        if (pVBInfo->VBInfo & SetCRT2ToDualEdge)
4618                                tempbl >>= 4;
4619                        if (pVBInfo->VBInfo &
4620                            (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
4621                                tempbh = XGI301LCDDelay;
4622
4623                                if (!(pVBInfo->VBInfo & XGI_SetCRT2ToLCDA))
4624                                        tempbl = tempbh;
4625                        }
4626
4627                        tempbl &= 0x0F;
4628                        tempbh &= 0xF0;
4629                        tempah = xgifb_reg_get(pVBInfo->Part1Port, 0x2D);
4630
4631                        if (pVBInfo->VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToLCD
4632                                        | SetCRT2ToTV)) { /* Channel B */
4633                                tempah &= 0xF0;
4634                                tempah |= tempbl;
4635                        }
4636
4637                        if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) {
4638                                /* Channel A */
4639                                tempah &= 0x0F;
4640                                tempah |= tempbh;
4641                        }
4642                        xgifb_reg_set(pVBInfo->Part1Port, 0x2D, tempah);
4643                }
4644        }
4645}
4646
4647static void XGI_SetLCDCap_A(unsigned short tempcx,
4648                            struct vb_device_info *pVBInfo)
4649{
4650        unsigned short temp;
4651
4652        temp = xgifb_reg_get(pVBInfo->P3d4, 0x37);
4653
4654        if (temp & LCDRGB18Bit) {
4655                xgifb_reg_and_or(pVBInfo->Part1Port, 0x19, 0x0F,
4656                                /* Enable Dither */
4657                                (unsigned short) (0x20 | (tempcx & 0x00C0)));
4658                xgifb_reg_and_or(pVBInfo->Part1Port, 0x1A, 0x7F, 0x80);
4659        } else {
4660                xgifb_reg_and_or(pVBInfo->Part1Port, 0x19, 0x0F,
4661                                (unsigned short) (0x30 | (tempcx & 0x00C0)));
4662                xgifb_reg_and_or(pVBInfo->Part1Port, 0x1A, 0x7F, 0x00);
4663        }
4664}
4665
4666/* --------------------------------------------------------------------- */
4667/* Function : XGI_SetLCDCap_B */
4668/* Input : cx -> LCD Capability */
4669/* Output : */
4670/* Description : */
4671/* --------------------------------------------------------------------- */
4672static void XGI_SetLCDCap_B(unsigned short tempcx,
4673                            struct vb_device_info *pVBInfo)
4674{
4675        if (tempcx & EnableLCD24bpp) /* 24bits */
4676                xgifb_reg_and_or(pVBInfo->Part2Port, 0x1A, 0xE0,
4677                                (unsigned short) (((tempcx & 0x00ff) >> 6)
4678                                                | 0x0c));
4679        else
4680                xgifb_reg_and_or(pVBInfo->Part2Port, 0x1A, 0xE0,
4681                                (unsigned short) (((tempcx & 0x00ff) >> 6)
4682                                                | 0x18)); /* Enable Dither */
4683}
4684
4685static void XGI_LongWait(struct vb_device_info *pVBInfo)
4686{
4687        unsigned short i;
4688
4689        i = xgifb_reg_get(pVBInfo->P3c4, 0x1F);
4690
4691        if (!(i & 0xC0)) {
4692                for (i = 0; i < 0xFFFF; i++) {
4693                        if (!(inb(pVBInfo->P3da) & 0x08))
4694                                break;
4695                }
4696
4697                for (i = 0; i < 0xFFFF; i++) {
4698                        if ((inb(pVBInfo->P3da) & 0x08))
4699                                break;
4700                }
4701        }
4702}
4703
4704static void SetSpectrum(struct vb_device_info *pVBInfo)
4705{
4706        unsigned short index;
4707
4708        index = XGI_GetLCDCapPtr(pVBInfo);
4709
4710        /* disable down spectrum D[4] */
4711        xgifb_reg_and(pVBInfo->Part4Port, 0x30, 0x8F);
4712        XGI_LongWait(pVBInfo);
4713        xgifb_reg_or(pVBInfo->Part4Port, 0x30, 0x20); /* reset spectrum */
4714        XGI_LongWait(pVBInfo);
4715
4716        xgifb_reg_set(pVBInfo->Part4Port, 0x31,
4717                        pVBInfo->LCDCapList[index].Spectrum_31);
4718        xgifb_reg_set(pVBInfo->Part4Port, 0x32,
4719                        pVBInfo->LCDCapList[index].Spectrum_32);
4720        xgifb_reg_set(pVBInfo->Part4Port, 0x33,
4721                        pVBInfo->LCDCapList[index].Spectrum_33);
4722        xgifb_reg_set(pVBInfo->Part4Port, 0x34,
4723                        pVBInfo->LCDCapList[index].Spectrum_34);
4724        XGI_LongWait(pVBInfo);
4725        xgifb_reg_or(pVBInfo->Part4Port, 0x30, 0x40); /* enable spectrum */
4726}
4727
4728static void XGI_SetLCDCap(struct vb_device_info *pVBInfo)
4729{
4730        unsigned short tempcx;
4731
4732        tempcx = pVBInfo->LCDCapList[XGI_GetLCDCapPtr(pVBInfo)].LCD_Capability;
4733
4734        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV |
4735                VB_SIS302LV | VB_XGI301C)) {
4736                if (pVBInfo->VBType &
4737                    (VB_SIS301LV | VB_SIS302LV | VB_XGI301C)) {
4738                        /* Set 301LV Capability */
4739                        xgifb_reg_set(pVBInfo->Part4Port, 0x24,
4740                                        (unsigned char) (tempcx & 0x1F));
4741                }
4742                /* VB Driving */
4743                xgifb_reg_and_or(pVBInfo->Part4Port, 0x0D,
4744                                ~((EnableVBCLKDRVLOW | EnablePLLSPLOW) >> 8),
4745                                (unsigned short) ((tempcx & (EnableVBCLKDRVLOW
4746                                                | EnablePLLSPLOW)) >> 8));
4747
4748                if (pVBInfo->VBInfo & SetCRT2ToLCD)
4749                        XGI_SetLCDCap_B(tempcx, pVBInfo);
4750                else if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)
4751                        XGI_SetLCDCap_A(tempcx, pVBInfo);
4752
4753                if (pVBInfo->VBType & (VB_SIS302LV | VB_XGI301C)) {
4754                        if (tempcx & EnableSpectrum)
4755                                SetSpectrum(pVBInfo);
4756                }
4757        } else {
4758                /* LVDS,CH7017 */
4759                XGI_SetLCDCap_A(tempcx, pVBInfo);
4760        }
4761}
4762
4763/* --------------------------------------------------------------------- */
4764/* Function : XGI_SetAntiFlicker */
4765/* Input : */
4766/* Output : */
4767/* Description : Set TV Customized Param. */
4768/* --------------------------------------------------------------------- */
4769static void XGI_SetAntiFlicker(struct vb_device_info *pVBInfo)
4770{
4771        unsigned short tempbx;
4772
4773        unsigned char tempah;
4774
4775        if (pVBInfo->TVInfo & (TVSetYPbPr525p | TVSetYPbPr750p))
4776                return;
4777
4778        tempbx = XGI_GetTVPtrIndex(pVBInfo);
4779        tempbx &= 0xFE;
4780        tempah = TVAntiFlickList[tempbx];
4781        tempah <<= 4;
4782
4783        xgifb_reg_and_or(pVBInfo->Part2Port, 0x0A, 0x8F, tempah);
4784}
4785
4786static void XGI_SetEdgeEnhance(struct vb_device_info *pVBInfo)
4787{
4788        unsigned short tempbx;
4789
4790        unsigned char tempah;
4791
4792        tempbx = XGI_GetTVPtrIndex(pVBInfo);
4793        tempbx &= 0xFE;
4794        tempah = TVEdgeList[tempbx];
4795        tempah <<= 5;
4796
4797        xgifb_reg_and_or(pVBInfo->Part2Port, 0x3A, 0x1F, tempah);
4798}
4799
4800static void XGI_SetPhaseIncr(struct vb_device_info *pVBInfo)
4801{
4802        unsigned short tempbx;
4803
4804        unsigned char tempcl, tempch;
4805
4806        unsigned long tempData;
4807
4808        XGI_GetTVPtrIndex2(&tempbx, &tempcl, &tempch, pVBInfo); /* bx, cl, ch */
4809        tempData = TVPhaseList[tempbx];
4810
4811        xgifb_reg_set(pVBInfo->Part2Port, 0x31, (unsigned short) (tempData
4812                        & 0x000000FF));
4813        xgifb_reg_set(pVBInfo->Part2Port, 0x32, (unsigned short) ((tempData
4814                        & 0x0000FF00) >> 8));
4815        xgifb_reg_set(pVBInfo->Part2Port, 0x33, (unsigned short) ((tempData
4816                        & 0x00FF0000) >> 16));
4817        xgifb_reg_set(pVBInfo->Part2Port, 0x34, (unsigned short) ((tempData
4818                        & 0xFF000000) >> 24));
4819}
4820
4821static void XGI_SetYFilter(unsigned short ModeIdIndex,
4822                           struct vb_device_info *pVBInfo)
4823{
4824        unsigned short tempbx, index;
4825        unsigned char const *filterPtr;
4826        unsigned char tempcl, tempch, tempal;
4827
4828        XGI_GetTVPtrIndex2(&tempbx, &tempcl, &tempch, pVBInfo); /* bx, cl, ch */
4829
4830        switch (tempbx) {
4831        case 0x00:
4832        case 0x04:
4833                filterPtr = NTSCYFilter1;
4834                break;
4835
4836        case 0x01:
4837                filterPtr = PALYFilter1;
4838                break;
4839
4840        case 0x02:
4841        case 0x05:
4842        case 0x0D:
4843        case 0x03:
4844                filterPtr = xgifb_palmn_yfilter1;
4845                break;
4846
4847        case 0x08:
4848        case 0x0C:
4849        case 0x0A:
4850        case 0x0B:
4851        case 0x09:
4852                filterPtr = xgifb_yfilter2;
4853                break;
4854
4855        default:
4856                return;
4857        }
4858
4859        tempal = XGI330_EModeIDTable[ModeIdIndex].VB_ExtTVYFilterIndex;
4860        if (tempcl == 0)
4861                index = tempal * 4;
4862        else
4863                index = tempal * 7;
4864
4865        if ((tempcl == 0) && (tempch == 1)) {
4866                xgifb_reg_set(pVBInfo->Part2Port, 0x35, 0);
4867                xgifb_reg_set(pVBInfo->Part2Port, 0x36, 0);
4868                xgifb_reg_set(pVBInfo->Part2Port, 0x37, 0);
4869                xgifb_reg_set(pVBInfo->Part2Port, 0x38, filterPtr[index++]);
4870        } else {
4871                xgifb_reg_set(pVBInfo->Part2Port, 0x35, filterPtr[index++]);
4872                xgifb_reg_set(pVBInfo->Part2Port, 0x36, filterPtr[index++]);
4873                xgifb_reg_set(pVBInfo->Part2Port, 0x37, filterPtr[index++]);
4874                xgifb_reg_set(pVBInfo->Part2Port, 0x38, filterPtr[index++]);
4875        }
4876
4877        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
4878                        | VB_SIS302LV | VB_XGI301C)) {
4879                xgifb_reg_set(pVBInfo->Part2Port, 0x48, filterPtr[index++]);
4880                xgifb_reg_set(pVBInfo->Part2Port, 0x49, filterPtr[index++]);
4881                xgifb_reg_set(pVBInfo->Part2Port, 0x4A, filterPtr[index++]);
4882        }
4883}
4884
4885/* --------------------------------------------------------------------- */
4886/* Function : XGI_OEM310Setting */
4887/* Input : */
4888/* Output : */
4889/* Description : Customized Param. for 301 */
4890/* --------------------------------------------------------------------- */
4891static void XGI_OEM310Setting(unsigned short ModeIdIndex,
4892                              struct vb_device_info *pVBInfo)
4893{
4894        XGI_SetDelayComp(pVBInfo);
4895
4896        if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA))
4897                XGI_SetLCDCap(pVBInfo);
4898
4899        if (pVBInfo->VBInfo & SetCRT2ToTV) {
4900                XGI_SetPhaseIncr(pVBInfo);
4901                XGI_SetYFilter(ModeIdIndex, pVBInfo);
4902                XGI_SetAntiFlicker(pVBInfo);
4903
4904                if (pVBInfo->VBType & VB_SIS301)
4905                        XGI_SetEdgeEnhance(pVBInfo);
4906        }
4907}
4908
4909/* --------------------------------------------------------------------- */
4910/* Function : XGI_SetCRT2ModeRegs */
4911/* Input : */
4912/* Output : */
4913/* Description : Origin code for crt2group */
4914/* --------------------------------------------------------------------- */
4915static void XGI_SetCRT2ModeRegs(struct vb_device_info *pVBInfo)
4916{
4917        unsigned short tempbl;
4918        short tempcl;
4919
4920        unsigned char tempah;
4921
4922        tempah = 0;
4923        if (!(pVBInfo->VBInfo & DisableCRT2Display)) {
4924                tempah = xgifb_reg_get(pVBInfo->Part1Port, 0x00);
4925                tempah &= ~0x10; /* BTRAMDAC */
4926                tempah |= 0x40; /* BTRAM */
4927
4928                if (pVBInfo->VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToTV
4929                                | SetCRT2ToLCD)) {
4930                        tempah = 0x40; /* BTDRAM */
4931                        tempcl = pVBInfo->ModeType;
4932                        tempcl -= ModeVGA;
4933                        if (tempcl >= 0) {
4934                                /* BT Color */
4935                                tempah = (0x008 >> tempcl);
4936                                if (tempah == 0)
4937                                        tempah = 1;
4938                                tempah |= 0x040;
4939                        }
4940                        if (pVBInfo->VBInfo & SetInSlaveMode)
4941                                tempah ^= 0x50; /* BTDAC */
4942                }
4943        }
4944
4945        xgifb_reg_set(pVBInfo->Part1Port, 0x00, tempah);
4946        tempah = 0x08;
4947        tempbl = 0xf0;
4948
4949        if (pVBInfo->VBInfo & DisableCRT2Display)
4950                goto reg_and_or;
4951
4952        tempah = 0x00;
4953        tempbl = 0xff;
4954
4955        if (!(pVBInfo->VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToTV |
4956                                 SetCRT2ToLCD | XGI_SetCRT2ToLCDA)))
4957                goto reg_and_or;
4958
4959        if ((pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) &&
4960            (!(pVBInfo->VBInfo & SetSimuScanMode))) {
4961                tempbl &= 0xf7;
4962                tempah |= 0x01;
4963                goto reg_and_or;
4964        }
4965
4966        if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) {
4967                tempbl &= 0xf7;
4968                tempah |= 0x01;
4969        }
4970
4971        if (!(pVBInfo->VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToTV | SetCRT2ToLCD)))
4972                goto reg_and_or;
4973
4974        tempbl &= 0xf8;
4975        tempah = 0x01;
4976
4977        if (!(pVBInfo->VBInfo & SetInSlaveMode))
4978                tempah |= 0x02;
4979
4980        if (!(pVBInfo->VBInfo & SetCRT2ToRAMDAC)) {
4981                tempah = tempah ^ 0x05;
4982                if (!(pVBInfo->VBInfo & SetCRT2ToLCD))
4983                        tempah = tempah ^ 0x01;
4984        }
4985
4986        if (!(pVBInfo->VBInfo & SetCRT2ToDualEdge))
4987                tempah |= 0x08;
4988
4989reg_and_or:
4990        xgifb_reg_and_or(pVBInfo->Part1Port, 0x2e, tempbl, tempah);
4991
4992        if (pVBInfo->VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToTV | SetCRT2ToLCD
4993                        | XGI_SetCRT2ToLCDA)) {
4994                tempah &= (~0x08);
4995                if ((pVBInfo->ModeType == ModeVGA) && (!(pVBInfo->VBInfo
4996                                & SetInSlaveMode))) {
4997                        tempah |= 0x010;
4998                }
4999                tempah |= 0x080;
5000
5001                if (pVBInfo->VBInfo & SetCRT2ToTV) {
5002                        tempah |= 0x020;
5003                        if (pVBInfo->VBInfo & DriverMode)
5004                                tempah = tempah ^ 0x20;
5005                }
5006
5007                xgifb_reg_and_or(pVBInfo->Part4Port, 0x0D, ~0x0BF, tempah);
5008                tempah = 0;
5009
5010                if (pVBInfo->LCDInfo & SetLCDDualLink)
5011                        tempah |= 0x40;
5012
5013                if (pVBInfo->VBInfo & SetCRT2ToTV) {
5014                        if (pVBInfo->TVInfo & RPLLDIV2XO)
5015                                tempah |= 0x40;
5016                }
5017
5018                if ((pVBInfo->LCDResInfo == Panel_1280x1024)
5019                                || (pVBInfo->LCDResInfo == Panel_1280x1024x75))
5020                        tempah |= 0x80;
5021
5022                if (pVBInfo->LCDResInfo == Panel_1280x960)
5023                        tempah |= 0x80;
5024
5025                xgifb_reg_set(pVBInfo->Part4Port, 0x0C, tempah);
5026        }
5027
5028        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
5029                        | VB_SIS302LV | VB_XGI301C)) {
5030                tempah = 0;
5031                tempbl = 0xfb;
5032
5033                if (pVBInfo->VBInfo & SetCRT2ToDualEdge) {
5034                        tempbl = 0xff;
5035                        if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)
5036                                tempah |= 0x04; /* shampoo 0129 */
5037                }
5038
5039                xgifb_reg_and_or(pVBInfo->Part1Port, 0x13, tempbl, tempah);
5040                tempah = 0x00;
5041                tempbl = 0xcf;
5042                if (!(pVBInfo->VBInfo & DisableCRT2Display)) {
5043                        if (pVBInfo->VBInfo & SetCRT2ToDualEdge)
5044                                tempah |= 0x30;
5045                }
5046
5047                xgifb_reg_and_or(pVBInfo->Part1Port, 0x2c, tempbl, tempah);
5048                tempah = 0;
5049                tempbl = 0x3f;
5050
5051                if (!(pVBInfo->VBInfo & DisableCRT2Display)) {
5052                        if (pVBInfo->VBInfo & SetCRT2ToDualEdge)
5053                                tempah |= 0xc0;
5054                }
5055                xgifb_reg_and_or(pVBInfo->Part4Port, 0x21, tempbl, tempah);
5056        }
5057
5058        tempah = 0;
5059        tempbl = 0x7f;
5060        if (!(pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)) {
5061                tempbl = 0xff;
5062                if (!(pVBInfo->VBInfo & SetCRT2ToDualEdge))
5063                        tempah |= 0x80;
5064        }
5065
5066        xgifb_reg_and_or(pVBInfo->Part4Port, 0x23, tempbl, tempah);
5067
5068        if (pVBInfo->VBType & (VB_SIS302LV | VB_XGI301C)) {
5069                if (pVBInfo->LCDInfo & SetLCDDualLink) {
5070                        xgifb_reg_or(pVBInfo->Part4Port, 0x27, 0x20);
5071                        xgifb_reg_or(pVBInfo->Part4Port, 0x34, 0x10);
5072                }
5073        }
5074}
5075
5076
5077void XGI_UnLockCRT2(struct vb_device_info *pVBInfo)
5078{
5079        xgifb_reg_and_or(pVBInfo->Part1Port, 0x2f, 0xFF, 0x01);
5080}
5081
5082void XGI_LockCRT2(struct vb_device_info *pVBInfo)
5083{
5084        xgifb_reg_and_or(pVBInfo->Part1Port, 0x2F, 0xFE, 0x00);
5085}
5086
5087unsigned short XGI_GetRatePtrCRT2(struct xgi_hw_device_info *pXGIHWDE,
5088                unsigned short ModeNo, unsigned short ModeIdIndex,
5089                struct vb_device_info *pVBInfo)
5090{
5091        const u8 LCDARefreshIndex[] = {
5092                0x00, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x00 };
5093
5094        unsigned short RefreshRateTableIndex, i, index, temp;
5095
5096        index = xgifb_reg_get(pVBInfo->P3d4, 0x33);
5097        index >>= pVBInfo->SelectCRT2Rate;
5098        index &= 0x0F;
5099
5100        if (pVBInfo->LCDInfo & LCDNonExpanding)
5101                index = 0;
5102
5103        if (index > 0)
5104                index--;
5105
5106        if (pVBInfo->SetFlag & ProgrammingCRT2) {
5107                if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
5108                        temp = LCDARefreshIndex[pVBInfo->LCDResInfo & 0x07];
5109
5110                        if (index > temp)
5111                                index = temp;
5112                }
5113        }
5114
5115        RefreshRateTableIndex = XGI330_EModeIDTable[ModeIdIndex].REFindex;
5116        ModeNo = XGI330_RefIndex[RefreshRateTableIndex].ModeID;
5117        if (pXGIHWDE->jChipType >= XG20) { /* for XG20, XG21, XG27 */
5118                if ((XGI330_RefIndex[RefreshRateTableIndex].XRes == 800) &&
5119                    (XGI330_RefIndex[RefreshRateTableIndex].YRes == 600)) {
5120                        index++;
5121                }
5122                /* do the similar adjustment like XGISearchCRT1Rate() */
5123                if ((XGI330_RefIndex[RefreshRateTableIndex].XRes == 1024) &&
5124                    (XGI330_RefIndex[RefreshRateTableIndex].YRes == 768)) {
5125                        index++;
5126                }
5127                if ((XGI330_RefIndex[RefreshRateTableIndex].XRes == 1280) &&
5128                    (XGI330_RefIndex[RefreshRateTableIndex].YRes == 1024)) {
5129                        index++;
5130                }
5131        }
5132
5133        i = 0;
5134        do {
5135                if (XGI330_RefIndex[RefreshRateTableIndex + i].
5136                        ModeID != ModeNo)
5137                        break;
5138                temp = XGI330_RefIndex[RefreshRateTableIndex + i].Ext_InfoFlag;
5139                temp &= ModeTypeMask;
5140                if (temp < pVBInfo->ModeType)
5141                        break;
5142                i++;
5143                index--;
5144
5145        } while (index != 0xFFFF);
5146        if (!(pVBInfo->VBInfo & SetCRT2ToRAMDAC)) {
5147                if (pVBInfo->VBInfo & SetInSlaveMode) {
5148                        temp = XGI330_RefIndex[RefreshRateTableIndex + i - 1].
5149                                Ext_InfoFlag;
5150                        if (temp & InterlaceMode)
5151                                i++;
5152                }
5153        }
5154        i--;
5155        if ((pVBInfo->SetFlag & ProgrammingCRT2)) {
5156                temp = XGI_AjustCRT2Rate(ModeIdIndex, RefreshRateTableIndex,
5157                                         &i, pVBInfo);
5158        }
5159        return RefreshRateTableIndex + i;
5160}
5161
5162static void XGI_SetLCDAGroup(unsigned short ModeNo, unsigned short ModeIdIndex,
5163                struct xgi_hw_device_info *HwDeviceExtension,
5164                struct vb_device_info *pVBInfo)
5165{
5166        unsigned short RefreshRateTableIndex;
5167
5168        pVBInfo->SetFlag |= ProgrammingCRT2;
5169        RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo,
5170                        ModeIdIndex, pVBInfo);
5171        XGI_GetLVDSResInfo(ModeIdIndex, pVBInfo);
5172        XGI_GetLVDSData(ModeIdIndex, pVBInfo);
5173        XGI_ModCRT1Regs(ModeIdIndex, HwDeviceExtension, pVBInfo);
5174        XGI_SetLVDSRegs(ModeIdIndex, pVBInfo);
5175        XGI_SetCRT2ECLK(ModeIdIndex, RefreshRateTableIndex, pVBInfo);
5176}
5177
5178static unsigned char XGI_SetCRT2Group301(unsigned short ModeNo,
5179                struct xgi_hw_device_info *HwDeviceExtension,
5180                struct vb_device_info *pVBInfo)
5181{
5182        unsigned short ModeIdIndex, RefreshRateTableIndex;
5183
5184        pVBInfo->SetFlag |= ProgrammingCRT2;
5185        XGI_SearchModeID(ModeNo, &ModeIdIndex);
5186        pVBInfo->SelectCRT2Rate = 4;
5187        RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo,
5188                        ModeIdIndex, pVBInfo);
5189        XGI_SaveCRT2Info(ModeNo, pVBInfo);
5190        XGI_GetCRT2ResInfo(ModeIdIndex, pVBInfo);
5191        XGI_GetCRT2Data(ModeIdIndex, RefreshRateTableIndex, pVBInfo);
5192        XGI_PreSetGroup1(ModeNo, ModeIdIndex, RefreshRateTableIndex, pVBInfo);
5193        XGI_SetGroup1(ModeIdIndex, RefreshRateTableIndex, pVBInfo);
5194        XGI_SetLockRegs(ModeNo, ModeIdIndex, pVBInfo);
5195        XGI_SetGroup2(ModeNo, ModeIdIndex, pVBInfo);
5196        XGI_SetLCDRegs(ModeIdIndex, pVBInfo);
5197        XGI_SetTap4Regs(pVBInfo);
5198        XGI_SetGroup3(ModeIdIndex, pVBInfo);
5199        XGI_SetGroup4(ModeIdIndex, RefreshRateTableIndex, pVBInfo);
5200        XGI_SetCRT2VCLK(ModeIdIndex, RefreshRateTableIndex, pVBInfo);
5201        XGI_SetGroup5(pVBInfo);
5202        XGI_AutoThreshold(pVBInfo);
5203        return 1;
5204}
5205
5206void XGI_SenseCRT1(struct vb_device_info *pVBInfo)
5207{
5208        unsigned char CRTCData[17] = { 0x5F, 0x4F, 0x50, 0x82, 0x55, 0x81,
5209                        0x0B, 0x3E, 0xE9, 0x0B, 0xDF, 0xE7, 0x04, 0x00, 0x00,
5210                        0x05, 0x00 };
5211
5212        unsigned char SR01 = 0, SR1F = 0, SR07 = 0, SR06 = 0;
5213
5214        unsigned char CR17, CR63, SR31;
5215        unsigned short temp;
5216
5217        int i;
5218
5219        xgifb_reg_set(pVBInfo->P3c4, 0x05, 0x86);
5220
5221        /* to fix XG42 single LCD sense to CRT+LCD */
5222        xgifb_reg_set(pVBInfo->P3d4, 0x57, 0x4A);
5223        xgifb_reg_set(pVBInfo->P3d4, 0x53, (xgifb_reg_get(
5224                        pVBInfo->P3d4, 0x53) | 0x02));
5225
5226        SR31 = xgifb_reg_get(pVBInfo->P3c4, 0x31);
5227        CR63 = xgifb_reg_get(pVBInfo->P3d4, 0x63);
5228        SR01 = xgifb_reg_get(pVBInfo->P3c4, 0x01);
5229
5230        xgifb_reg_set(pVBInfo->P3c4, 0x01, (unsigned char) (SR01 & 0xDF));
5231        xgifb_reg_set(pVBInfo->P3d4, 0x63, (unsigned char) (CR63 & 0xBF));
5232
5233        CR17 = xgifb_reg_get(pVBInfo->P3d4, 0x17);
5234        xgifb_reg_set(pVBInfo->P3d4, 0x17, (unsigned char) (CR17 | 0x80));
5235
5236        SR1F = xgifb_reg_get(pVBInfo->P3c4, 0x1F);
5237        xgifb_reg_set(pVBInfo->P3c4, 0x1F, (unsigned char) (SR1F | 0x04));
5238
5239        SR07 = xgifb_reg_get(pVBInfo->P3c4, 0x07);
5240        xgifb_reg_set(pVBInfo->P3c4, 0x07, (unsigned char) (SR07 & 0xFB));
5241        SR06 = xgifb_reg_get(pVBInfo->P3c4, 0x06);
5242        xgifb_reg_set(pVBInfo->P3c4, 0x06, (unsigned char) (SR06 & 0xC3));
5243
5244        xgifb_reg_set(pVBInfo->P3d4, 0x11, 0x00);
5245
5246        for (i = 0; i < 8; i++)
5247                xgifb_reg_set(pVBInfo->P3d4, (unsigned short) i, CRTCData[i]);
5248
5249        for (i = 8; i < 11; i++)
5250                xgifb_reg_set(pVBInfo->P3d4, (unsigned short) (i + 8),
5251                                CRTCData[i]);
5252
5253        for (i = 11; i < 13; i++)
5254                xgifb_reg_set(pVBInfo->P3d4, (unsigned short) (i + 4),
5255                                CRTCData[i]);
5256
5257        for (i = 13; i < 16; i++)
5258                xgifb_reg_set(pVBInfo->P3c4, (unsigned short) (i - 3),
5259                                CRTCData[i]);
5260
5261        xgifb_reg_set(pVBInfo->P3c4, 0x0E, (unsigned char) (CRTCData[16]
5262                        & 0xE0));
5263
5264        xgifb_reg_set(pVBInfo->P3c4, 0x31, 0x00);
5265        xgifb_reg_set(pVBInfo->P3c4, 0x2B, 0x1B);
5266        xgifb_reg_set(pVBInfo->P3c4, 0x2C, 0xE1);
5267
5268        outb(0x00, pVBInfo->P3c8);
5269
5270        for (i = 0; i < 256 * 3; i++)
5271                outb(0x0F, (pVBInfo->P3c8 + 1)); /* DAC_TEST_PARMS */
5272
5273        mdelay(1);
5274
5275        XGI_WaitDisply(pVBInfo);
5276        temp = inb(pVBInfo->P3c2);
5277
5278        if (temp & 0x10)
5279                xgifb_reg_and_or(pVBInfo->P3d4, 0x32, 0xDF, 0x20);
5280        else
5281                xgifb_reg_and_or(pVBInfo->P3d4, 0x32, 0xDF, 0x00);
5282
5283        /* avoid display something, set BLACK DAC if not restore DAC */
5284        outb(0x00, pVBInfo->P3c8);
5285
5286        for (i = 0; i < 256 * 3; i++)
5287                outb(0, (pVBInfo->P3c8 + 1));
5288
5289        xgifb_reg_set(pVBInfo->P3c4, 0x01, SR01);
5290        xgifb_reg_set(pVBInfo->P3d4, 0x63, CR63);
5291        xgifb_reg_set(pVBInfo->P3c4, 0x31, SR31);
5292
5293        xgifb_reg_set(pVBInfo->P3d4, 0x53, (xgifb_reg_get(
5294                        pVBInfo->P3d4, 0x53) & 0xFD));
5295        xgifb_reg_set(pVBInfo->P3c4, 0x1F, (unsigned char) SR1F);
5296}
5297
5298static void XGI_EnableBridge(struct xgifb_video_info *xgifb_info,
5299                struct xgi_hw_device_info *HwDeviceExtension,
5300                struct vb_device_info *pVBInfo)
5301{
5302        unsigned short tempah;
5303
5304        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
5305                        | VB_SIS302LV | VB_XGI301C)) {
5306                if (pVBInfo->VBInfo & SetCRT2ToDualEdge)
5307                        /* Power on */
5308                        xgifb_reg_set(pVBInfo->Part1Port, 0x1E, 0x20);
5309
5310                if (pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToTV |
5311                                       SetCRT2ToRAMDAC)) {
5312                        tempah = xgifb_reg_get(pVBInfo->P3c4, 0x32);
5313                        tempah &= 0xDF;
5314                        if (pVBInfo->VBInfo & SetInSlaveMode) {
5315                                if (!(pVBInfo->VBInfo & SetCRT2ToRAMDAC))
5316                                        tempah |= 0x20;
5317                        }
5318                        xgifb_reg_set(pVBInfo->P3c4, 0x32, tempah);
5319                        xgifb_reg_or(pVBInfo->P3c4, 0x1E, 0x20);
5320
5321                        tempah = xgifb_reg_get(pVBInfo->Part1Port, 0x2E);
5322
5323                        if (!(tempah & 0x80))
5324                                xgifb_reg_or(pVBInfo->Part1Port, 0x2E, 0x80);
5325                        xgifb_reg_and(pVBInfo->Part1Port, 0x00, 0x7F);
5326                }
5327
5328                if (!(pVBInfo->VBInfo & DisableCRT2Display)) {
5329                        xgifb_reg_and_or(pVBInfo->Part2Port, 0x00, ~0xE0,
5330                                        0x20); /* shampoo 0129 */
5331                        if (pVBInfo->VBType & (VB_SIS302LV | VB_XGI301C)) {
5332                                if (pVBInfo->VBInfo &
5333                                        (SetCRT2ToLCD | XGI_SetCRT2ToLCDA))
5334                                        /* LVDS PLL power on */
5335                                        xgifb_reg_and(pVBInfo->Part4Port, 0x2A,
5336                                                      0x7F);
5337                                /* LVDS Driver power on */
5338                                xgifb_reg_and(pVBInfo->Part4Port, 0x30, 0x7F);
5339                        }
5340                }
5341
5342                tempah = 0x00;
5343
5344                if (!(pVBInfo->VBInfo & DisableCRT2Display)) {
5345                        tempah = 0xc0;
5346
5347                        if (!(pVBInfo->VBInfo & SetSimuScanMode) &&
5348                            (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) &&
5349                            (pVBInfo->VBInfo & SetCRT2ToDualEdge)) {
5350                                tempah = tempah & 0x40;
5351                                if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)
5352                                        tempah = tempah ^ 0xC0;
5353                        }
5354                }
5355
5356                /* EnablePart4_1F */
5357                xgifb_reg_or(pVBInfo->Part4Port, 0x1F, tempah);
5358
5359                XGI_DisableGatingCRT(pVBInfo);
5360                XGI_DisplayOn(xgifb_info, HwDeviceExtension, pVBInfo);
5361        } /* 301 */
5362        else { /* LVDS */
5363                if (pVBInfo->VBInfo & (SetCRT2ToTV | SetCRT2ToLCD
5364                                | XGI_SetCRT2ToLCDA))
5365                        /* enable CRT2 */
5366                        xgifb_reg_or(pVBInfo->Part1Port, 0x1E, 0x20);
5367
5368                tempah = xgifb_reg_get(pVBInfo->Part1Port, 0x2E);
5369                if (!(tempah & 0x80))
5370                        xgifb_reg_or(pVBInfo->Part1Port, 0x2E, 0x80);
5371
5372                xgifb_reg_and(pVBInfo->Part1Port, 0x00, 0x7F);
5373                XGI_DisplayOn(xgifb_info, HwDeviceExtension, pVBInfo);
5374        } /* End of VB */
5375}
5376
5377static void XGI_SetCRT1Group(struct xgifb_video_info *xgifb_info,
5378                struct xgi_hw_device_info *HwDeviceExtension,
5379                unsigned short ModeNo, unsigned short ModeIdIndex,
5380                struct vb_device_info *pVBInfo)
5381{
5382        unsigned short RefreshRateTableIndex, temp;
5383
5384        XGI_SetSeqRegs(pVBInfo);
5385        outb(XGI330_StandTable.MISC, pVBInfo->P3c2);
5386        XGI_SetCRTCRegs(pVBInfo);
5387        XGI_SetATTRegs(ModeIdIndex, pVBInfo);
5388        XGI_SetGRCRegs(pVBInfo);
5389        XGI_ClearExt1Regs(pVBInfo);
5390
5391        if (HwDeviceExtension->jChipType == XG27) {
5392                if (pVBInfo->IF_DEF_LVDS == 0)
5393                        XGI_SetDefaultVCLK(pVBInfo);
5394        }
5395
5396        temp = ~ProgrammingCRT2;
5397        pVBInfo->SetFlag &= temp;
5398        pVBInfo->SelectCRT2Rate = 0;
5399
5400        if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV
5401                        | VB_SIS302LV | VB_XGI301C)) {
5402                if (pVBInfo->VBInfo & (SetSimuScanMode | XGI_SetCRT2ToLCDA
5403                                | SetInSlaveMode)) {
5404                        pVBInfo->SetFlag |= ProgrammingCRT2;
5405                }
5406        }
5407
5408        RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo,
5409                        ModeIdIndex, pVBInfo);
5410        if (RefreshRateTableIndex != 0xFFFF) {
5411                XGI_SetSync(RefreshRateTableIndex, pVBInfo);
5412                XGI_SetCRT1CRTC(ModeIdIndex, RefreshRateTableIndex,
5413                                pVBInfo, HwDeviceExtension);
5414                XGI_SetCRT1DE(ModeIdIndex, RefreshRateTableIndex, pVBInfo);
5415                XGI_SetCRT1Offset(ModeNo, ModeIdIndex, RefreshRateTableIndex,
5416                                HwDeviceExtension, pVBInfo);
5417                XGI_SetCRT1VCLK(ModeIdIndex, HwDeviceExtension,
5418                                RefreshRateTableIndex, pVBInfo);
5419        }
5420
5421        if (HwDeviceExtension->jChipType >= XG21) {
5422                temp = xgifb_reg_get(pVBInfo->P3d4, 0x38);
5423                if (temp & 0xA0) {
5424
5425                        if (HwDeviceExtension->jChipType == XG27)
5426                                XGI_SetXG27CRTC(RefreshRateTableIndex, pVBInfo);
5427                        else
5428                                XGI_SetXG21CRTC(RefreshRateTableIndex, pVBInfo);
5429
5430                        XGI_UpdateXG21CRTC(ModeNo, pVBInfo,
5431                                        RefreshRateTableIndex);
5432
5433                        xgifb_set_lcd(HwDeviceExtension->jChipType,
5434                                      pVBInfo, RefreshRateTableIndex);
5435
5436                        if (pVBInfo->IF_DEF_LVDS == 1)
5437                                xgifb_set_lvds(xgifb_info,
5438                                                HwDeviceExtension->jChipType,
5439                                                ModeIdIndex, pVBInfo);
5440                }
5441        }
5442
5443        pVBInfo->SetFlag &= (~ProgrammingCRT2);
5444        XGI_SetCRT1FIFO(HwDeviceExtension, pVBInfo);
5445        XGI_SetCRT1ModeRegs(HwDeviceExtension, ModeIdIndex,
5446                            RefreshRateTableIndex, pVBInfo);
5447        XGI_LoadDAC(pVBInfo);
5448}
5449
5450unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info,
5451                        struct xgi_hw_device_info *HwDeviceExtension,
5452                        unsigned short ModeNo)
5453{
5454        unsigned short ModeIdIndex;
5455        struct vb_device_info VBINF;
5456        struct vb_device_info *pVBInfo = &VBINF;
5457
5458        pVBInfo->IF_DEF_LVDS = 0;
5459
5460        if (HwDeviceExtension->jChipType >= XG20)
5461                pVBInfo->VBType = 0; /*set VBType default 0*/
5462
5463        XGIRegInit(pVBInfo, xgifb_info->vga_base);
5464
5465        /* for x86 Linux, XG21 LVDS */
5466        if (HwDeviceExtension->jChipType == XG21) {
5467                if ((xgifb_reg_get(pVBInfo->P3d4, 0x38) & 0xE0) == 0xC0)
5468                        pVBInfo->IF_DEF_LVDS = 1;
5469        }
5470        if (HwDeviceExtension->jChipType == XG27) {
5471                if ((xgifb_reg_get(pVBInfo->P3d4, 0x38) & 0xE0) == 0xC0) {
5472                        if (xgifb_reg_get(pVBInfo->P3d4, 0x30) & 0x20)
5473                                pVBInfo->IF_DEF_LVDS = 1;
5474                }
5475        }
5476
5477        InitTo330Pointer(HwDeviceExtension->jChipType, pVBInfo);
5478        if (ModeNo & 0x80)
5479                ModeNo = ModeNo & 0x7F;
5480        xgifb_reg_set(pVBInfo->P3c4, 0x05, 0x86);
5481
5482        if (HwDeviceExtension->jChipType < XG20)
5483                XGI_UnLockCRT2(pVBInfo);
5484
5485        XGI_SearchModeID(ModeNo, &ModeIdIndex);
5486
5487        if (HwDeviceExtension->jChipType < XG20) {
5488                XGI_GetVBInfo(ModeIdIndex, pVBInfo);
5489                XGI_GetTVInfo(ModeIdIndex, pVBInfo);
5490                XGI_GetLCDInfo(ModeIdIndex, pVBInfo);
5491                XGI_DisableBridge(xgifb_info, HwDeviceExtension, pVBInfo);
5492
5493                if (pVBInfo->VBInfo & (SetSimuScanMode | XGI_SetCRT2ToLCDA) ||
5494                        (!(pVBInfo->VBInfo & SwitchCRT2))) {
5495                        XGI_SetCRT1Group(xgifb_info, HwDeviceExtension, ModeNo,
5496                                        ModeIdIndex, pVBInfo);
5497
5498                        if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) {
5499                                XGI_SetLCDAGroup(ModeNo, ModeIdIndex,
5500                                                HwDeviceExtension, pVBInfo);
5501                        }
5502                }
5503
5504                if (pVBInfo->VBInfo & (SetSimuScanMode | SwitchCRT2)) {
5505                        switch (HwDeviceExtension->ujVBChipID) {
5506                        case VB_CHIP_301: /* fall through */
5507                        case VB_CHIP_302:
5508                                XGI_SetCRT2Group301(ModeNo, HwDeviceExtension,
5509                                                pVBInfo); /*add for CRT2 */
5510                                break;
5511
5512                        default:
5513                                break;
5514                        }
5515                }
5516
5517                XGI_SetCRT2ModeRegs(pVBInfo);
5518                XGI_OEM310Setting(ModeIdIndex, pVBInfo); /*0212*/
5519                XGI_EnableBridge(xgifb_info, HwDeviceExtension, pVBInfo);
5520        } /* !XG20 */
5521        else {
5522                if (pVBInfo->IF_DEF_LVDS == 1)
5523                        if (!XGI_XG21CheckLVDSMode(xgifb_info, ModeNo,
5524                                                   ModeIdIndex))
5525                                return 0;
5526
5527                pVBInfo->ModeType = XGI330_EModeIDTable[ModeIdIndex].
5528                                                Ext_ModeFlag & ModeTypeMask;
5529
5530                pVBInfo->SetFlag = 0;
5531                pVBInfo->VBInfo = DisableCRT2Display;
5532
5533                XGI_DisplayOff(xgifb_info, HwDeviceExtension, pVBInfo);
5534
5535                XGI_SetCRT1Group(xgifb_info, HwDeviceExtension, ModeNo,
5536                                ModeIdIndex, pVBInfo);
5537
5538                XGI_DisplayOn(xgifb_info, HwDeviceExtension, pVBInfo);
5539        }
5540
5541        XGI_UpdateModeInfo(pVBInfo);
5542
5543        if (HwDeviceExtension->jChipType < XG20)
5544                XGI_LockCRT2(pVBInfo);
5545
5546        return 1;
5547}
5548