linux/drivers/video/via/share.h
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   1/*
   2 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
   3 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
   4
   5 * This program is free software; you can redistribute it and/or
   6 * modify it under the terms of the GNU General Public
   7 * License as published by the Free Software Foundation;
   8 * either version 2, or (at your option) any later version.
   9
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
  12 * the implied warranty of MERCHANTABILITY or FITNESS FOR
  13 * A PARTICULAR PURPOSE.See the GNU General Public License
  14 * for more details.
  15
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc.,
  19 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20 */
  21
  22#ifndef __SHARE_H__
  23#define __SHARE_H__
  24
  25#include "via_modesetting.h"
  26
  27/* Define Bit Field */
  28#define BIT0    0x01
  29#define BIT1    0x02
  30#define BIT2    0x04
  31#define BIT3    0x08
  32#define BIT4    0x10
  33#define BIT5    0x20
  34#define BIT6    0x40
  35#define BIT7    0x80
  36
  37/* Video Memory Size */
  38#define VIDEO_MEMORY_SIZE_16M    0x1000000
  39
  40/*
  41 * Lengths of the VPIT structure arrays.
  42 */
  43#define StdCR       0x19
  44#define StdSR       0x04
  45#define StdGR       0x09
  46#define StdAR       0x14
  47
  48#define PatchCR     11
  49
  50/* Display path */
  51#define IGA1        1
  52#define IGA2        2
  53
  54/* Define Color Depth  */
  55#define MODE_8BPP       1
  56#define MODE_16BPP      2
  57#define MODE_32BPP      4
  58
  59#define GR20    0x20
  60#define GR21    0x21
  61#define GR22    0x22
  62
  63/* Sequencer Registers */
  64#define SR01    0x01
  65#define SR10    0x10
  66#define SR12    0x12
  67#define SR15    0x15
  68#define SR16    0x16
  69#define SR17    0x17
  70#define SR18    0x18
  71#define SR1B    0x1B
  72#define SR1A    0x1A
  73#define SR1C    0x1C
  74#define SR1D    0x1D
  75#define SR1E    0x1E
  76#define SR1F    0x1F
  77#define SR20    0x20
  78#define SR21    0x21
  79#define SR22    0x22
  80#define SR2A    0x2A
  81#define SR2D    0x2D
  82#define SR2E    0x2E
  83
  84#define SR30    0x30
  85#define SR39    0x39
  86#define SR3D    0x3D
  87#define SR3E    0x3E
  88#define SR3F    0x3F
  89#define SR40    0x40
  90#define SR43    0x43
  91#define SR44    0x44
  92#define SR45    0x45
  93#define SR46    0x46
  94#define SR47    0x47
  95#define SR48    0x48
  96#define SR49    0x49
  97#define SR4A    0x4A
  98#define SR4B    0x4B
  99#define SR4C    0x4C
 100#define SR52    0x52
 101#define SR57    0x57
 102#define SR58    0x58
 103#define SR59    0x59
 104#define SR5D    0x5D
 105#define SR5E    0x5E
 106#define SR65    0x65
 107
 108/* CRT Controller Registers */
 109#define CR00    0x00
 110#define CR01    0x01
 111#define CR02    0x02
 112#define CR03    0x03
 113#define CR04    0x04
 114#define CR05    0x05
 115#define CR06    0x06
 116#define CR07    0x07
 117#define CR08    0x08
 118#define CR09    0x09
 119#define CR0A    0x0A
 120#define CR0B    0x0B
 121#define CR0C    0x0C
 122#define CR0D    0x0D
 123#define CR0E    0x0E
 124#define CR0F    0x0F
 125#define CR10    0x10
 126#define CR11    0x11
 127#define CR12    0x12
 128#define CR13    0x13
 129#define CR14    0x14
 130#define CR15    0x15
 131#define CR16    0x16
 132#define CR17    0x17
 133#define CR18    0x18
 134
 135/* Extend CRT Controller Registers */
 136#define CR30    0x30
 137#define CR31    0x31
 138#define CR32    0x32
 139#define CR33    0x33
 140#define CR34    0x34
 141#define CR35    0x35
 142#define CR36    0x36
 143#define CR37    0x37
 144#define CR38    0x38
 145#define CR39    0x39
 146#define CR3A    0x3A
 147#define CR3B    0x3B
 148#define CR3C    0x3C
 149#define CR3D    0x3D
 150#define CR3E    0x3E
 151#define CR3F    0x3F
 152#define CR40    0x40
 153#define CR41    0x41
 154#define CR42    0x42
 155#define CR43    0x43
 156#define CR44    0x44
 157#define CR45    0x45
 158#define CR46    0x46
 159#define CR47    0x47
 160#define CR48    0x48
 161#define CR49    0x49
 162#define CR4A    0x4A
 163#define CR4B    0x4B
 164#define CR4C    0x4C
 165#define CR4D    0x4D
 166#define CR4E    0x4E
 167#define CR4F    0x4F
 168#define CR50    0x50
 169#define CR51    0x51
 170#define CR52    0x52
 171#define CR53    0x53
 172#define CR54    0x54
 173#define CR55    0x55
 174#define CR56    0x56
 175#define CR57    0x57
 176#define CR58    0x58
 177#define CR59    0x59
 178#define CR5A    0x5A
 179#define CR5B    0x5B
 180#define CR5C    0x5C
 181#define CR5D    0x5D
 182#define CR5E    0x5E
 183#define CR5F    0x5F
 184#define CR60    0x60
 185#define CR61    0x61
 186#define CR62    0x62
 187#define CR63    0x63
 188#define CR64    0x64
 189#define CR65    0x65
 190#define CR66    0x66
 191#define CR67    0x67
 192#define CR68    0x68
 193#define CR69    0x69
 194#define CR6A    0x6A
 195#define CR6B    0x6B
 196#define CR6C    0x6C
 197#define CR6D    0x6D
 198#define CR6E    0x6E
 199#define CR6F    0x6F
 200#define CR70    0x70
 201#define CR71    0x71
 202#define CR72    0x72
 203#define CR73    0x73
 204#define CR74    0x74
 205#define CR75    0x75
 206#define CR76    0x76
 207#define CR77    0x77
 208#define CR78    0x78
 209#define CR79    0x79
 210#define CR7A    0x7A
 211#define CR7B    0x7B
 212#define CR7C    0x7C
 213#define CR7D    0x7D
 214#define CR7E    0x7E
 215#define CR7F    0x7F
 216#define CR80    0x80
 217#define CR81    0x81
 218#define CR82    0x82
 219#define CR83    0x83
 220#define CR84    0x84
 221#define CR85    0x85
 222#define CR86    0x86
 223#define CR87    0x87
 224#define CR88    0x88
 225#define CR89    0x89
 226#define CR8A    0x8A
 227#define CR8B    0x8B
 228#define CR8C    0x8C
 229#define CR8D    0x8D
 230#define CR8E    0x8E
 231#define CR8F    0x8F
 232#define CR90    0x90
 233#define CR91    0x91
 234#define CR92    0x92
 235#define CR93    0x93
 236#define CR94    0x94
 237#define CR95    0x95
 238#define CR96    0x96
 239#define CR97    0x97
 240#define CR98    0x98
 241#define CR99    0x99
 242#define CR9A    0x9A
 243#define CR9B    0x9B
 244#define CR9C    0x9C
 245#define CR9D    0x9D
 246#define CR9E    0x9E
 247#define CR9F    0x9F
 248#define CRA0    0xA0
 249#define CRA1    0xA1
 250#define CRA2    0xA2
 251#define CRA3    0xA3
 252#define CRD2    0xD2
 253#define CRD3    0xD3
 254#define CRD4    0xD4
 255
 256/* LUT Table*/
 257#define LUT_DATA             0x3C9      /* DACDATA */
 258#define LUT_INDEX_READ       0x3C7      /* DACRX */
 259#define LUT_INDEX_WRITE      0x3C8      /* DACWX */
 260#define DACMASK              0x3C6
 261
 262/* Definition Device */
 263#define DEVICE_CRT  0x01
 264#define DEVICE_DVI  0x03
 265#define DEVICE_LCD  0x04
 266
 267/* Device output interface */
 268#define INTERFACE_NONE          0x00
 269#define INTERFACE_ANALOG_RGB    0x01
 270#define INTERFACE_DVP0          0x02
 271#define INTERFACE_DVP1          0x03
 272#define INTERFACE_DFP_HIGH      0x04
 273#define INTERFACE_DFP_LOW       0x05
 274#define INTERFACE_DFP           0x06
 275#define INTERFACE_LVDS0         0x07
 276#define INTERFACE_LVDS1         0x08
 277#define INTERFACE_LVDS0LVDS1    0x09
 278#define INTERFACE_TMDS          0x0A
 279
 280#define HW_LAYOUT_LCD_ONLY      0x01
 281#define HW_LAYOUT_DVI_ONLY      0x02
 282#define HW_LAYOUT_LCD_DVI       0x03
 283#define HW_LAYOUT_LCD1_LCD2     0x04
 284#define HW_LAYOUT_LCD_EXTERNAL_LCD2 0x10
 285
 286/* Definition Refresh Rate */
 287#define REFRESH_49      49
 288#define REFRESH_50      50
 289#define REFRESH_60      60
 290#define REFRESH_75      75
 291#define REFRESH_85      85
 292#define REFRESH_100     100
 293#define REFRESH_120     120
 294
 295/* Definition Sync Polarity*/
 296#define NEGATIVE        1
 297#define POSITIVE        0
 298
 299/*480x640@60 Sync Polarity (GTF)
 300*/
 301#define M480X640_R60_HSP        NEGATIVE
 302#define M480X640_R60_VSP        POSITIVE
 303
 304/*640x480@60 Sync Polarity (VESA Mode)
 305*/
 306#define M640X480_R60_HSP        NEGATIVE
 307#define M640X480_R60_VSP        NEGATIVE
 308
 309/*640x480@75 Sync Polarity (VESA Mode)
 310*/
 311#define M640X480_R75_HSP        NEGATIVE
 312#define M640X480_R75_VSP        NEGATIVE
 313
 314/*640x480@85 Sync Polarity (VESA Mode)
 315*/
 316#define M640X480_R85_HSP        NEGATIVE
 317#define M640X480_R85_VSP        NEGATIVE
 318
 319/*640x480@100 Sync Polarity (GTF Mode)
 320*/
 321#define M640X480_R100_HSP       NEGATIVE
 322#define M640X480_R100_VSP       POSITIVE
 323
 324/*640x480@120 Sync Polarity (GTF Mode)
 325*/
 326#define M640X480_R120_HSP       NEGATIVE
 327#define M640X480_R120_VSP       POSITIVE
 328
 329/*720x480@60 Sync Polarity  (GTF Mode)
 330*/
 331#define M720X480_R60_HSP        NEGATIVE
 332#define M720X480_R60_VSP        POSITIVE
 333
 334/*720x576@60 Sync Polarity  (GTF Mode)
 335*/
 336#define M720X576_R60_HSP        NEGATIVE
 337#define M720X576_R60_VSP        POSITIVE
 338
 339/*800x600@60 Sync Polarity (VESA Mode)
 340*/
 341#define M800X600_R60_HSP        POSITIVE
 342#define M800X600_R60_VSP        POSITIVE
 343
 344/*800x600@75 Sync Polarity (VESA Mode)
 345*/
 346#define M800X600_R75_HSP        POSITIVE
 347#define M800X600_R75_VSP        POSITIVE
 348
 349/*800x600@85 Sync Polarity (VESA Mode)
 350*/
 351#define M800X600_R85_HSP        POSITIVE
 352#define M800X600_R85_VSP        POSITIVE
 353
 354/*800x600@100 Sync Polarity (GTF Mode)
 355*/
 356#define M800X600_R100_HSP       NEGATIVE
 357#define M800X600_R100_VSP       POSITIVE
 358
 359/*800x600@120 Sync Polarity (GTF Mode)
 360*/
 361#define M800X600_R120_HSP       NEGATIVE
 362#define M800X600_R120_VSP       POSITIVE
 363
 364/*800x480@60 Sync Polarity  (CVT Mode)
 365*/
 366#define M800X480_R60_HSP        NEGATIVE
 367#define M800X480_R60_VSP        POSITIVE
 368
 369/*848x480@60 Sync Polarity  (CVT Mode)
 370*/
 371#define M848X480_R60_HSP        NEGATIVE
 372#define M848X480_R60_VSP        POSITIVE
 373
 374/*852x480@60 Sync Polarity  (GTF Mode)
 375*/
 376#define M852X480_R60_HSP        NEGATIVE
 377#define M852X480_R60_VSP        POSITIVE
 378
 379/*1024x512@60 Sync Polarity (GTF Mode)
 380*/
 381#define M1024X512_R60_HSP       NEGATIVE
 382#define M1024X512_R60_VSP       POSITIVE
 383
 384/*1024x600@60 Sync Polarity (GTF Mode)
 385*/
 386#define M1024X600_R60_HSP       NEGATIVE
 387#define M1024X600_R60_VSP       POSITIVE
 388
 389/*1024x768@60 Sync Polarity (VESA Mode)
 390*/
 391#define M1024X768_R60_HSP       NEGATIVE
 392#define M1024X768_R60_VSP       NEGATIVE
 393
 394/*1024x768@75 Sync Polarity (VESA Mode)
 395*/
 396#define M1024X768_R75_HSP       POSITIVE
 397#define M1024X768_R75_VSP       POSITIVE
 398
 399/*1024x768@85 Sync Polarity (VESA Mode)
 400*/
 401#define M1024X768_R85_HSP       POSITIVE
 402#define M1024X768_R85_VSP       POSITIVE
 403
 404/*1024x768@100 Sync Polarity (GTF Mode)
 405*/
 406#define M1024X768_R100_HSP      NEGATIVE
 407#define M1024X768_R100_VSP      POSITIVE
 408
 409/*1152x864@75 Sync Polarity (VESA Mode)
 410*/
 411#define M1152X864_R75_HSP       POSITIVE
 412#define M1152X864_R75_VSP       POSITIVE
 413
 414/*1280x720@60 Sync Polarity  (GTF Mode)
 415*/
 416#define M1280X720_R60_HSP       NEGATIVE
 417#define M1280X720_R60_VSP       POSITIVE
 418
 419/* 1280x768@50 Sync Polarity  (GTF Mode) */
 420#define M1280X768_R50_HSP       NEGATIVE
 421#define M1280X768_R50_VSP       POSITIVE
 422
 423/*1280x768@60 Sync Polarity  (GTF Mode)
 424*/
 425#define M1280X768_R60_HSP       NEGATIVE
 426#define M1280X768_R60_VSP       POSITIVE
 427
 428/*1280x800@60 Sync Polarity  (CVT Mode)
 429*/
 430#define M1280X800_R60_HSP       NEGATIVE
 431#define M1280X800_R60_VSP       POSITIVE
 432
 433/*1280x960@60 Sync Polarity (VESA Mode)
 434*/
 435#define M1280X960_R60_HSP       POSITIVE
 436#define M1280X960_R60_VSP       POSITIVE
 437
 438/*1280x1024@60 Sync Polarity (VESA Mode)
 439*/
 440#define M1280X1024_R60_HSP      POSITIVE
 441#define M1280X1024_R60_VSP      POSITIVE
 442
 443/* 1360x768@60 Sync Polarity (CVT Mode) */
 444#define M1360X768_R60_HSP       POSITIVE
 445#define M1360X768_R60_VSP       POSITIVE
 446
 447/* 1360x768@60 Sync Polarity (CVT Reduce Blanking Mode) */
 448#define M1360X768_RB_R60_HSP       POSITIVE
 449#define M1360X768_RB_R60_VSP       NEGATIVE
 450
 451/* 1368x768@50 Sync Polarity (GTF Mode) */
 452#define M1368X768_R50_HSP       NEGATIVE
 453#define M1368X768_R50_VSP       POSITIVE
 454
 455/* 1368x768@60 Sync Polarity (VESA Mode) */
 456#define M1368X768_R60_HSP       NEGATIVE
 457#define M1368X768_R60_VSP       POSITIVE
 458
 459/*1280x1024@75 Sync Polarity (VESA Mode)
 460*/
 461#define M1280X1024_R75_HSP      POSITIVE
 462#define M1280X1024_R75_VSP      POSITIVE
 463
 464/*1280x1024@85 Sync Polarity (VESA Mode)
 465*/
 466#define M1280X1024_R85_HSP      POSITIVE
 467#define M1280X1024_R85_VSP      POSITIVE
 468
 469/*1440x1050@60 Sync Polarity (GTF Mode)
 470*/
 471#define M1440X1050_R60_HSP      NEGATIVE
 472#define M1440X1050_R60_VSP      POSITIVE
 473
 474/*1600x1200@60 Sync Polarity (VESA Mode)
 475*/
 476#define M1600X1200_R60_HSP      POSITIVE
 477#define M1600X1200_R60_VSP      POSITIVE
 478
 479/*1600x1200@75 Sync Polarity (VESA Mode)
 480*/
 481#define M1600X1200_R75_HSP      POSITIVE
 482#define M1600X1200_R75_VSP      POSITIVE
 483
 484/* 1680x1050@60 Sync Polarity (CVT Mode) */
 485#define M1680x1050_R60_HSP      NEGATIVE
 486#define M1680x1050_R60_VSP      NEGATIVE
 487
 488/* 1680x1050@60 Sync Polarity (CVT Reduce Blanking Mode) */
 489#define M1680x1050_RB_R60_HSP      POSITIVE
 490#define M1680x1050_RB_R60_VSP      NEGATIVE
 491
 492/* 1680x1050@75 Sync Polarity (CVT Mode) */
 493#define M1680x1050_R75_HSP      NEGATIVE
 494#define M1680x1050_R75_VSP      POSITIVE
 495
 496/*1920x1080@60 Sync Polarity (CVT Mode)
 497*/
 498#define M1920X1080_R60_HSP      NEGATIVE
 499#define M1920X1080_R60_VSP      POSITIVE
 500
 501/* 1920x1080@60 Sync Polarity (CVT Reduce Blanking Mode) */
 502#define M1920X1080_RB_R60_HSP  POSITIVE
 503#define M1920X1080_RB_R60_VSP  NEGATIVE
 504
 505/*1920x1440@60 Sync Polarity (VESA Mode)
 506*/
 507#define M1920X1440_R60_HSP      NEGATIVE
 508#define M1920X1440_R60_VSP      POSITIVE
 509
 510/*1920x1440@75 Sync Polarity (VESA Mode)
 511*/
 512#define M1920X1440_R75_HSP      NEGATIVE
 513#define M1920X1440_R75_VSP      POSITIVE
 514
 515#if 0
 516/* 1400x1050@60 Sync Polarity (VESA Mode) */
 517#define M1400X1050_R60_HSP      NEGATIVE
 518#define M1400X1050_R60_VSP      NEGATIVE
 519#endif
 520
 521/* 1400x1050@60 Sync Polarity (CVT Mode) */
 522#define M1400X1050_R60_HSP      NEGATIVE
 523#define M1400X1050_R60_VSP      POSITIVE
 524
 525/* 1400x1050@60 Sync Polarity (CVT Reduce Blanking Mode) */
 526#define M1400X1050_RB_R60_HSP      POSITIVE
 527#define M1400X1050_RB_R60_VSP      NEGATIVE
 528
 529/* 1400x1050@75 Sync Polarity (CVT Mode) */
 530#define M1400X1050_R75_HSP      NEGATIVE
 531#define M1400X1050_R75_VSP      POSITIVE
 532
 533/* 960x600@60 Sync Polarity (CVT Mode) */
 534#define M960X600_R60_HSP        NEGATIVE
 535#define M960X600_R60_VSP        POSITIVE
 536
 537/* 1000x600@60 Sync Polarity (GTF Mode) */
 538#define M1000X600_R60_HSP       NEGATIVE
 539#define M1000X600_R60_VSP       POSITIVE
 540
 541/* 1024x576@60 Sync Polarity (GTF Mode) */
 542#define M1024X576_R60_HSP       NEGATIVE
 543#define M1024X576_R60_VSP       POSITIVE
 544
 545/*1024x600@60 Sync Polarity (GTF Mode)*/
 546#define M1024X600_R60_HSP       NEGATIVE
 547#define M1024X600_R60_VSP       POSITIVE
 548
 549/* 1088x612@60 Sync Polarity (CVT Mode) */
 550#define M1088X612_R60_HSP       NEGATIVE
 551#define M1088X612_R60_VSP       POSITIVE
 552
 553/* 1152x720@60 Sync Polarity (CVT Mode) */
 554#define M1152X720_R60_HSP       NEGATIVE
 555#define M1152X720_R60_VSP       POSITIVE
 556
 557/* 1200x720@60 Sync Polarity (GTF Mode) */
 558#define M1200X720_R60_HSP       NEGATIVE
 559#define M1200X720_R60_VSP       POSITIVE
 560
 561/* 1200x900@60 Sync Polarity (DCON) */
 562#define M1200X900_R60_HSP       POSITIVE
 563#define M1200X900_R60_VSP       POSITIVE
 564
 565/* 1280x600@60 Sync Polarity (GTF Mode) */
 566#define M1280x600_R60_HSP       NEGATIVE
 567#define M1280x600_R60_VSP       POSITIVE
 568
 569/* 1280x720@50 Sync Polarity  (GTF Mode) */
 570#define M1280X720_R50_HSP       NEGATIVE
 571#define M1280X720_R50_VSP       POSITIVE
 572
 573/* 1440x900@60 Sync Polarity (CVT Mode) */
 574#define M1440X900_R60_HSP       NEGATIVE
 575#define M1440X900_R60_VSP       POSITIVE
 576
 577/* 1440x900@75 Sync Polarity (CVT Mode) */
 578#define M1440X900_R75_HSP       NEGATIVE
 579#define M1440X900_R75_VSP       POSITIVE
 580
 581/* 1440x900@60 Sync Polarity (CVT Reduce Blanking Mode) */
 582#define M1440X900_RB_R60_HSP       POSITIVE
 583#define M1440X900_RB_R60_VSP       NEGATIVE
 584
 585/* 1600x900@60 Sync Polarity (CVT Mode) */
 586#define M1600X900_R60_HSP       NEGATIVE
 587#define M1600X900_R60_VSP       POSITIVE
 588
 589/* 1600x900@60 Sync Polarity (CVT Reduce Blanking Mode) */
 590#define M1600X900_RB_R60_HSP       POSITIVE
 591#define M1600X900_RB_R60_VSP       NEGATIVE
 592
 593/* 1600x1024@60 Sync Polarity (GTF Mode) */
 594#define M1600X1024_R60_HSP      NEGATIVE
 595#define M1600X1024_R60_VSP      POSITIVE
 596
 597/* 1792x1344@60 Sync Polarity (DMT Mode) */
 598#define M1792x1344_R60_HSP      NEGATIVE
 599#define M1792x1344_R60_VSP      POSITIVE
 600
 601/* 1856x1392@60 Sync Polarity (DMT Mode) */
 602#define M1856x1392_R60_HSP      NEGATIVE
 603#define M1856x1392_R60_VSP      POSITIVE
 604
 605/* 1920x1200@60 Sync Polarity (CVT Mode) */
 606#define M1920X1200_R60_HSP      NEGATIVE
 607#define M1920X1200_R60_VSP      POSITIVE
 608
 609/* 1920x1200@60 Sync Polarity (CVT Reduce Blanking Mode) */
 610#define M1920X1200_RB_R60_HSP  POSITIVE
 611#define M1920X1200_RB_R60_VSP  NEGATIVE
 612
 613/* 2048x1536@60 Sync Polarity (CVT Mode) */
 614#define M2048x1536_R60_HSP      NEGATIVE
 615#define M2048x1536_R60_VSP      POSITIVE
 616
 617/* Definition CRTC Timing Index */
 618#define H_TOTAL_INDEX               0
 619#define H_ADDR_INDEX                1
 620#define H_BLANK_START_INDEX         2
 621#define H_BLANK_END_INDEX           3
 622#define H_SYNC_START_INDEX          4
 623#define H_SYNC_END_INDEX            5
 624#define V_TOTAL_INDEX               6
 625#define V_ADDR_INDEX                7
 626#define V_BLANK_START_INDEX         8
 627#define V_BLANK_END_INDEX           9
 628#define V_SYNC_START_INDEX          10
 629#define V_SYNC_END_INDEX            11
 630#define H_TOTAL_SHADOW_INDEX        12
 631#define H_BLANK_END_SHADOW_INDEX    13
 632#define V_TOTAL_SHADOW_INDEX        14
 633#define V_ADDR_SHADOW_INDEX         15
 634#define V_BLANK_SATRT_SHADOW_INDEX  16
 635#define V_BLANK_END_SHADOW_INDEX    17
 636#define V_SYNC_SATRT_SHADOW_INDEX   18
 637#define V_SYNC_END_SHADOW_INDEX     19
 638
 639/* LCD display method
 640*/
 641#define     LCD_EXPANDSION              0x00
 642#define     LCD_CENTERING               0x01
 643
 644/* LCD mode
 645*/
 646#define     LCD_OPENLDI               0x00
 647#define     LCD_SPWG                  0x01
 648
 649struct crt_mode_table {
 650        int refresh_rate;
 651        int h_sync_polarity;
 652        int v_sync_polarity;
 653        struct display_timing crtc;
 654};
 655
 656struct io_reg {
 657        int port;
 658        u8 index;
 659        u8 mask;
 660        u8 value;
 661};
 662
 663#endif /* __SHARE_H__ */
 664