via_bios.h   [plain text]

/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_bios.h,v 1.4 2003/12/31 05:42:04 dawes Exp $ */
/*
 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sub license,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#ifndef _VIA_BIOS_H_
#define _VIA_BIOS_H_ 1

#define     VIA_CRT_SUPPORT                 TRUE
#define     VIA_LCD_SUPPORT                 TRUE
#define     VIA_UNCOVERD_LCD_PANEL          FALSE
#define     VIA_NTSC_SUPPORT                TRUE
#define     VIA_PAL_SUPPORT                 TRUE
#define     VIA_DVI_SUPPORT                 TRUE

#define     VIA_CRT_SUPPORT_BIT             0x01
#define     VIA_LCD_SUPPORT_BIT             0x02
#define     VIA_NTSC_SUPPORT_BIT            0x04
#define     VIA_PAL_SUPPORT_BIT             0x08
#define     VIA_DVI_SUPPORT_BIT		    0x20

#define     VIA_BIOS_REG_TABLE_MAX_NUM      32
#define     VIA_BIOS_REG_LCD_MAX_NUM        48
#define     VIA_BIOS_NUM_RES                17
#define     VIA_BIOS_NUM_REFRESH            5
#define     VIA_BIOS_NUM_LCD_SUPPORT_MASK   8
#define     VIA_BIOS_NUM_LCD_POWER_SEQ      4
#define     VIA_BIOS_NUM_PANEL              7
#define     VIA_BIOS_MAX_NUM_MPATCH2        18
#define     VIA_BIOS_MAX_NUM_MPATCH1        9
#define     VIA_BIOS_MAX_NUM_CTREXP         5
#define     VIA_BIOS_MAX_NUM_TV_REG         144		/* 00 - 8F, tv2,tv3,ch7019 are the same */
#define     VIA_BIOS_MAX_NUM_SAA7108_TV_REG 176		/* 00 - AF */
#define     VIA_BIOS_NUM_FS454_TV_REG       32		/* Nums of TV Register in setmode needs */
#define     VIA_BIOS_MAX_NUM_TV_CRTC        32
#define     VIA_BIOS_NUM_TV_SPECIAL_REG     8
#define     VIA_BIOS_MAX_NUM_TV_PATCH       8
#define     VIA_BIOS_NUM_TV_OTHER           16
#define     VIA_BIOS_NUM_TV2                2
#define     VIA_BIOS_NUM_TV3                6
#define     VIA_BIOS_NUM_SAA7108	    4
#define     VIA_BIOS_NUM_CH7019		    3
#define     VIA_BIOS_NUM_FS454		    5


/* The position of some BIOS information from start of BIOS */
#define     VIA_BIOS_SIZE_POS               0x2
#define     VIA_BIOS_OFFSET_POS             0x1B

/* The offset of table from table start */
#define     VIA_BIOS_CSTAB_POS              6
#define     VIA_BIOS_STDVGAREGTAB_POS       8
#define     VIA_BIOS_COMMEXTREGTAB_POS      10
#define     VIA_BIOS_STDMODEXTREGTAB_POS    12
#define     VIA_BIOS_EXTMODEREGTAB_POS      14
#define     VIA_BIOS_REFRESHMODETAB_POS     16
#define     VIA_BIOS_BIOSVER_POS            18
#define     VIA_BIOS_BCPPOST_POS            20
#define     VIA_BIOS_LCDMODETAB_POS         40
#define     VIA_BIOS_TVMODETAB_POS          42
#define     VIA_BIOS_TVMASKTAB_POS          44
#define     VIA_BIOS_MODEOVERTAB_POS        46
#define     VIA_BIOS_TV3HSCALETAB_POS       48
#define     VIA_BIOS_LCDPOWERON_POS         50
#define     VIA_BIOS_LCDPOWEROFF_POS        52
#define     VIA_BIOS_LCDMODEFIX_POS         54
#define     ZCR                             0x0
#define     ZSR                             0x1
#define     ZGR                             0x2

#define     VIA_RES_640X480                 0
#define     VIA_RES_800X600                 1
#define     VIA_RES_1024X768                2
#define     VIA_RES_1152X864                3
#define     VIA_RES_1280X1024               4
#define     VIA_RES_1600X1200               5
#define     VIA_RES_1440X1050               6
#define     VIA_RES_1280X768                7
#define     VIA_RES_1280X960                8
#define     VIA_RES_1920X1440               9
#define     VIA_RES_848X480                 10
#define     VIA_RES_1400X1050               11
#define     VIA_RES_720X480                 12
#define     VIA_RES_720X576                 13
#define     VIA_RES_1024X512                14
#define     VIA_RES_856X480                 15
#define     VIA_RES_1024X576		    16
#define     VIA_RES_INVALID                 255

#define     VIA_TVRES_640X480               0
#define     VIA_TVRES_800X600               1
#define     VIA_TVRES_1024X768              2
#define     VIA_TVRES_848X480               3
#define     VIA_TVRES_720X480               4
#define     VIA_TVRES_720X576               5


#define     VIA_NUM_REFRESH_RATE            5
#define     VIA_PANEL6X4                    0
#define     VIA_PANEL8X6                    1
#define     VIA_PANEL10X7                   2
#define     VIA_PANEL12X7                   3
#define     VIA_PANEL12X10                  4
#define     VIA_PANEL14X10                  5
#define     VIA_PANEL16X12                  6
#define     VIA_PANEL_INVALID               255

#define     VIA_NONEDVI                     0x00
#define     VIA_VT3191                      0x01
#define     VIA_CH7019LVDS                  0x02
#define     VIA_TTLTYPE                     0x07
#define     VIA_VT3192                      0x09
#define     VIA_VT3193                      0x0A
#define     VIA_SIL164                      0x0B
#define     VIA_SIL168                      0x0C
#define     VIA_Hardwired                   0x0F

#define     TVTYPE_NONE                     0x00
#define     TVTYPE_NTSC                     0x01
#define     TVTYPE_PAL                      0x02

#define     TVOUTPUT_NONE                   0x00
#define     TVOUTPUT_COMPOSITE              0x01
#define     TVOUTPUT_SVIDEO                 0x02
#define     TVOUTPUT_RGB                    0x04
#define     TVOUTPUT_YCBCR                  0x08
#define     TVOUTPUT_SC                     0x16

#define     VIA_NONETV                      0
#define     VIA_TV2PLUS                     1
#define     VIA_TV3                         2
#define     VIA_CH7009	                    3
#define     VIA_CH7019                      4
#define     VIA_SAA7108                     5
#define     VIA_CH7005                      6
#define     VIA_VT1622A                     7
#define     VIA_FS454                       8
#define     VIA_VT1623                      9

#define     VIA_TVNORMAL                    0
#define     VIA_TVOVER                      1
#define     VIA_NO_TVHSCALE                 0
#define     VIA_TVHSCALE0                   0
#define     VIA_TVHSCALE1                   1
#define     VIA_TVHSCALE2                   2
#define     VIA_TVHSCALE3                   3
#define     VIA_TVHSCALE4                   4
#define     VIA_TV_NUM_HSCALE_LEVEL         8
#define     VIA_TV_NUM_HSCALE_REG           16

#define	    VIA_DEVICE_CRT1		    0x01
#define	    VIA_DEVICE_LCD		    0x02
#define	    VIA_DEVICE_TV		    0x04
#define	    VIA_DEVICE_DFP		    0x08
#define	    VIA_DEVICE_CRT2		    0x10

/* System Memory CLK */
#define	    VIA_MEM_SDR66		    0x00
#define	    VIA_MEM_SDR100		    0x01
#define	    VIA_MEM_SDR133		    0x02
#define	    VIA_MEM_DDR200		    0x03
#define	    VIA_MEM_DDR266		    0x04
#define	    VIA_MEM_DDR333		    0x05
#define	    VIA_MEM_DDR400		    0x06

/* Digital Output Bus Width */
#define	    VIA_DI_12BIT		    0x00
#define	    VIA_DI_24BIT		    0x01

#define     CAP_WEAVE                       0x0
#define     CAP_BOB                         0x1

typedef struct _GPIOI2C_INFO
{
    CARD8       bGPIOPort;
    CARD8       bSlaveAddr;
    int         I2C_WAIT_TIME;
    int         STARTTIMEOUT;
    int         BYTETIMEOUT;
    int         HOLDTIME;
    int         BITTIMEOUT;
} GPIOI2C_INFO, *PGPIOI2C_INFO;

typedef struct _VIABIOSSTDVGATABLE {
    CARD8           columns;
    CARD8           rows;
    CARD8           fontHeight;
    CARD16          pageSize;
    CARD8           SR[5];
    CARD8           misc;
    CARD8           CR[25];
    CARD8           AR[20];
    CARD8           GR[9];
} VIABIOSStdVGATableRec, *VIABIOSStdVGATablePtr;


typedef struct _VIABIOSREFRESHTABLE {
    CARD8           refresh;
    CARD16          VClk;
    CARD8           CR[14];
} VIABIOSRefreshTableRec, *VIABIOSRefreshTablePtr;


typedef struct _VIABIOSREGTABLE {
    CARD8   port[VIA_BIOS_REG_TABLE_MAX_NUM];
    CARD8   offset[VIA_BIOS_REG_TABLE_MAX_NUM];
    CARD8   mask[VIA_BIOS_REG_TABLE_MAX_NUM];
    CARD8   data[VIA_BIOS_REG_TABLE_MAX_NUM];
    int     numEntry;
} VIABIOSRegTableRec, *VIABIOSRegTablePtr;


typedef struct _VIAVMODEENTRY {
    unsigned short          Width;
    unsigned short          Height;
    unsigned short          Bpp;
    unsigned short          Mode;
    unsigned short          MemNeed;
    unsigned short          MClk;
    unsigned short          VClk;
    VIABIOSStdVGATableRec   stdVgaTable;
    VIABIOSRegTableRec      extModeExtTable;
} VIAModeEntry, *VIAModeEntryPtr;


typedef struct _VIALCDMODEENTRY {
    CARD16  LCDClk;
    CARD16  VClk;
    CARD16  LCDClk_12Bit;
    CARD16  VClk_12Bit;
    CARD8   port[VIA_BIOS_REG_LCD_MAX_NUM];
    CARD8   offset[VIA_BIOS_REG_LCD_MAX_NUM];
    CARD8   data[VIA_BIOS_REG_LCD_MAX_NUM];
    int     numEntry;
} VIALCDModeEntry, *VIALCDModeEntryPtr;


typedef struct _VIALCDMPATCHENTRY {
    CARD8   Mode;
    CARD16  LCDClk;
    CARD16  VClk;
    CARD16  LCDClk_12Bit;
    CARD16  VClk_12Bit;
    CARD8   port[VIA_BIOS_REG_LCD_MAX_NUM];
    CARD8   offset[VIA_BIOS_REG_LCD_MAX_NUM];
    CARD8   data[VIA_BIOS_REG_LCD_MAX_NUM];
    int     numEntry;
} VIALCDMPatchEntry, *VIALCDMPatchEntryPtr;


typedef struct _VIALCDMODEFIX {
    CARD8   reqMode[32];
    CARD8   fixMode[32];
    int     numEntry;
} VIALCDModeFixRec, *VIALCDModeFixRecPtr;


typedef struct _VIALCDPOWERSEQUENCE {
    CARD8   powerSeq;
    CARD8   port[4];
    CARD8   offset[4];
    CARD8   mask[4];
    CARD8   data[4];
    CARD16  delay[4];
    int     numEntry;
} VIALCDPowerSeqRec, *VIALCDPowerSeqRecPtr;


typedef struct _VIALCDMODETABLE {
    CARD8                   fpIndex;
    CARD8                   fpSize;
    CARD8                   powerSeq;
    int                     numMPatchDP2Ctr;
    int                     numMPatchDP2Exp;
    int                     numMPatchDP1Ctr;
    int                     numMPatchDP1Exp;
    CARD16                  SuptMode[VIA_BIOS_NUM_LCD_SUPPORT_MASK];
    VIALCDModeEntry         FPconfigTb;
    VIALCDModeEntry         InitTb;
    VIALCDMPatchEntry       MPatchDP2Ctr[VIA_BIOS_MAX_NUM_MPATCH2];
    VIALCDMPatchEntry       MPatchDP2Exp[VIA_BIOS_MAX_NUM_MPATCH2];
    VIALCDMPatchEntry       MPatchDP1Ctr[VIA_BIOS_MAX_NUM_MPATCH1];
    VIALCDMPatchEntry       MPatchDP1Exp[VIA_BIOS_MAX_NUM_MPATCH1];
    VIALCDModeEntry         LowResCtr;
    VIALCDModeEntry         LowResExp;
    VIALCDModeEntry         MCtr[VIA_BIOS_MAX_NUM_CTREXP];
    VIALCDModeEntry         MExp[VIA_BIOS_MAX_NUM_CTREXP];
} VIALCDModeTableRec, *VIALCDModePtr;


typedef struct _VIATVMASKTABLE {
    CARD8   TV[VIA_BIOS_MAX_NUM_TV_REG];
    CARD8   CRTC1[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTC2[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   misc1;
    CARD8   misc2;
    int     numTV;
    int     numCRTC1;
    int     numCRTC2;
} VIABIOSTVMASKTableRec, *VIABIOSTVMASKTablePtr;

typedef struct _VIASAA7108TVMASKTABLE {
    CARD8   TV[VIA_BIOS_MAX_NUM_SAA7108_TV_REG];
    CARD8   CRTC1[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTC2[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   misc1;
    CARD8   misc2;
    int     numTV;
    int     numCRTC1;
    int     numCRTC2;
} VIABIOSSAA7108TVMASKTableRec, *VIABIOSSAA7108TVMASKTablePtr;

typedef struct _VIAFS454TVMASKTABLE {
    CARD8   CRTC1[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTC2[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   misc1;
    CARD8   misc2;
    int     numCRTC1;
    int     numCRTC2;
} VIABIOSFS454TVMASKTableRec, *VIABIOSFS454TVMASKTablePtr;

typedef struct _VIATVMODETABLE {
    CARD8   TVNTSCC[VIA_BIOS_MAX_NUM_TV_REG];
    CARD8   TVNTSCS[VIA_BIOS_MAX_NUM_TV_REG];
    CARD8   CRTCNTSC1[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   MiscNTSC1[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   MiscNTSC2[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   CRTCNTSC2_8BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCNTSC2_16BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCNTSC2_32BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD16  PatchNTSC2[VIA_BIOS_MAX_NUM_TV_PATCH];
    CARD16  DotCrawlNTSC[VIA_BIOS_NUM_TV_OTHER];
    CARD8   TVPALC[VIA_BIOS_MAX_NUM_TV_REG];
    CARD8   TVPALS[VIA_BIOS_MAX_NUM_TV_REG];
    CARD8   CRTCPAL1[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   MiscPAL1[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   MiscPAL2[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   CRTCPAL2_8BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCPAL2_16BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCPAL2_32BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD16  PatchPAL2[VIA_BIOS_MAX_NUM_TV_PATCH];
} VIABIOSTV2TableRec, *VIABIOSTV2TablePtr;


typedef struct _VIATV3MODETABLE {
    CARD8   TVNTSC[VIA_BIOS_MAX_NUM_TV_REG];
    CARD8   CRTCNTSC1[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   MiscNTSC1[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   MiscNTSC2[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   CRTCNTSC2_8BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCNTSC2_16BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCNTSC2_32BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD16  PatchNTSC2[VIA_BIOS_MAX_NUM_TV_PATCH];
    CARD16  RGBNTSC[VIA_BIOS_NUM_TV_OTHER];
    CARD16  YCbCrNTSC[VIA_BIOS_NUM_TV_OTHER];
    CARD16  SDTV_RGBNTSC[VIA_BIOS_NUM_TV_OTHER];
    CARD16  SDTV_YCbCrNTSC[VIA_BIOS_NUM_TV_OTHER];
    CARD16  DotCrawlNTSC[VIA_BIOS_NUM_TV_OTHER];
    CARD8   TVPAL[VIA_BIOS_MAX_NUM_TV_REG];
    CARD8   CRTCPAL1[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   MiscPAL1[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   MiscPAL2[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   CRTCPAL2_8BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCPAL2_16BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCPAL2_32BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD16  PatchPAL2[VIA_BIOS_MAX_NUM_TV_PATCH];
    CARD16  RGBPAL[VIA_BIOS_NUM_TV_OTHER];
    CARD16  YCbCrPAL[VIA_BIOS_NUM_TV_OTHER];
    CARD16  SDTV_RGBPAL[VIA_BIOS_NUM_TV_OTHER];
    CARD16  SDTV_YCbCrPAL[VIA_BIOS_NUM_TV_OTHER];
} VIABIOSTV3TableRec, *VIABIOSTV3TablePtr;


typedef struct _VIAPHILIPSMODETABLE {
    CARD8   TVNTSC[VIA_BIOS_MAX_NUM_SAA7108_TV_REG];
    CARD8   CRTCNTSC1[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   MiscNTSC1[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   MiscNTSC2[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   CRTCNTSC2_8BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCNTSC2_16BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCNTSC2_32BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD16  PatchNTSC2[VIA_BIOS_MAX_NUM_TV_PATCH];
    CARD16  RGBNTSC[VIA_BIOS_NUM_TV_OTHER];
    CARD16  YCbCrNTSC[VIA_BIOS_NUM_TV_OTHER];
    CARD8   TVPAL[VIA_BIOS_MAX_NUM_SAA7108_TV_REG];
    CARD8   CRTCPAL1[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   MiscPAL1[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   MiscPAL2[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   CRTCPAL2_8BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCPAL2_16BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCPAL2_32BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD16  PatchPAL2[VIA_BIOS_MAX_NUM_TV_PATCH];
    CARD16  RGBPAL[VIA_BIOS_NUM_TV_OTHER];
    CARD16  YCbCrPAL[VIA_BIOS_NUM_TV_OTHER];
} VIABIOSSAA7108TableRec, *VIABIOSSAA7108TablePtr;

typedef struct _VIACH7019MODETABLE {
    CARD8   TVNTSC[VIA_BIOS_MAX_NUM_TV_REG];
    CARD8   CRTCNTSC1[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   MiscNTSC1[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   MiscNTSC2[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   CRTCNTSC2_8BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCNTSC2_16BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCNTSC2_32BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD16  PatchNTSC2[VIA_BIOS_MAX_NUM_TV_PATCH];
    CARD16  DotCrawlNTSC[VIA_BIOS_NUM_TV_OTHER];
    CARD8   TVPAL[VIA_BIOS_MAX_NUM_TV_REG];
    CARD8   CRTCPAL1[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   MiscPAL1[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   MiscPAL2[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   CRTCPAL2_8BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCPAL2_16BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCPAL2_32BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD16  PatchPAL2[VIA_BIOS_MAX_NUM_TV_PATCH];
} VIABIOSCH7019TableRec, *VIABIOSCH7019TablePtr;

typedef struct _VIAFS454MODETABLE {
    CARD16  TVNTSC[VIA_BIOS_NUM_FS454_TV_REG];
    CARD8   CRTCNTSC1[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   MiscNTSC1[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   MiscNTSC2[VIA_BIOS_NUM_TV_SPECIAL_REG];
    CARD8   CRTCNTSC2_8BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCNTSC2_16BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD8   CRTCNTSC2_32BPP[VIA_BIOS_MAX_NUM_TV_CRTC];
    CARD16  RGBNTSC[VIA_BIOS_NUM_TV_OTHER];
    CARD16  YCbCrNTSC[VIA_BIOS_NUM_TV_OTHER];
    CARD16  DotCrawlNTSC[VIA_BIOS_NUM_TV_OTHER];
} VIABIOSFS454TableRec, *VIABIOSFS454TablePtr;

typedef struct _VIAVMODETABLE {
    unsigned short          BIOSVer;
    char *                  BIOSDate;
    unsigned short          NumModes;
    int                     NumPowerOn;
    int                     NumPowerOff;
    VIAModeEntryPtr         Modes;
    VIABIOSRegTableRec      commExtTable;
    VIABIOSRegTableRec      stdModeExtTable;
    VIABIOSRefreshTableRec  refreshTable[VIA_BIOS_NUM_RES][VIA_BIOS_NUM_REFRESH];
    VIALCDModeTableRec      lcdTable[VIA_BIOS_NUM_PANEL];
    VIALCDPowerSeqRec       powerOn[VIA_BIOS_NUM_LCD_POWER_SEQ];
    VIALCDPowerSeqRec       powerOff[VIA_BIOS_NUM_LCD_POWER_SEQ];
    VIALCDModeFixRec        modeFix;
    VIABIOSTVMASKTableRec   tv2MaskTable;
    VIABIOSTVMASKTableRec   tv3MaskTable;
    VIABIOSTVMASKTableRec   vt1622aMaskTable;
    VIABIOSSAA7108TVMASKTableRec	saa7108MaskTable;
    VIABIOSTVMASKTableRec   ch7019MaskTable;
    VIABIOSFS454TVMASKTableRec		fs454MaskTable;
    VIABIOSTV2TableRec      tv2Table[VIA_BIOS_NUM_TV2];
    VIABIOSTV2TableRec      tv2OverTable[VIA_BIOS_NUM_TV2];
    VIABIOSTV3TableRec      tv3Table[VIA_BIOS_NUM_TV3];
    VIABIOSTV3TableRec      tv3OverTable[VIA_BIOS_NUM_TV3];
    VIABIOSTV3TableRec      vt1622aTable[VIA_BIOS_NUM_TV3];
    VIABIOSTV3TableRec      vt1622aOverTable[VIA_BIOS_NUM_TV3];
    VIABIOSSAA7108TableRec  saa7108Table[VIA_BIOS_NUM_SAA7108];
    VIABIOSSAA7108TableRec  saa7108OverTable[VIA_BIOS_NUM_SAA7108];
    VIABIOSCH7019TableRec   ch7019Table[VIA_BIOS_NUM_CH7019];
    VIABIOSCH7019TableRec   ch7019OverTable[VIA_BIOS_NUM_CH7019];
    VIABIOSFS454TableRec    fs454Table[VIA_BIOS_NUM_FS454];
    VIABIOSFS454TableRec    fs454OverTable[VIA_BIOS_NUM_FS454];
} VIAModeTableRec, *VIAModeTablePtr;

typedef struct _VIAUserSettingRec
{
    Bool            DefaultSetting;
    Bool            AdaptiveFilterOn;
    unsigned long   tvVPosition;
    unsigned long   tvHPosition;
    unsigned long   tvFFilter;
    unsigned long   tvAdaptiveFFilter;
    unsigned long   tvBrightness;
    unsigned long   tvContrast;
    unsigned long   tvSaturation;
    unsigned long   tvTint;
} VIAUserSettingRec, *VIAUserSettingPtr;

typedef struct _VIABIOSINFO {
    VIAModeTablePtr     pModeTable;

    int                 Chipset;
    int                 ChipRev;
    unsigned char	TMDS;
    unsigned char	LVDS;
    /*int                 DVIEncoder;*/
    int                 TVEncoder;
    int                 BIOSTVTabVer;

    unsigned char*      MapBase;
    Bool                FirstInit;
    unsigned char*      FBBase;
    unsigned long       videoRambytes;
    unsigned char	MemClk;
    int                 scrnIndex;

    unsigned int        mode, refresh, resMode;
    int                 countWidthByQWord;
    int                 offsetWidthByQWord;

    unsigned char	ConnectedDevice;
    unsigned char	ActiveDevice;
    unsigned char	DefaultActiveDevice;

    /* Here are all the BIOS Relative Options */
    int                 BIOSMajorVersion;
    int                 BIOSMinorVersion;
    unsigned char	BIOSDateYear;
    unsigned char	BIOSDateMonth;
    unsigned char	BIOSDateDay;
    Bool                A2;
    Bool                UseBIOS;
    Bool		LCDDualEdge;	/* mean add-on card is 2CH or Dual or DDR */
    Bool                DVIAttach;
    Bool                LCDAttach;
    Bool                Center;
    Bool                TVAttach;
    Bool                TVDotCrawl;
    unsigned char	BusWidth;		/* Digital Output Bus Width */
    int                 PanelSize;
    int                 TVType;
    int                 TVOutput;
    int                 TVVScan;
    int                 TVHScale;
    int					OptRefresh;
    int                 Refresh;
    int                 FoundRefresh;

    /* LCD Simultaneous Expand Mode HWCursor Y Scale */
    Bool                scaleY;
    int                 panelX;
    int                 panelY;
    int                 resY;

    /* Some Used Member of ScrnInfoRec */
    int                 bitsPerPixel;   /* fb bpp */
    int                 displayWidth;   /* memory pitch */
    int                 frameX1;        /* viewport position */
    int                 frameY1;
    int                 SaveframeX1;
    int                 SaveframeY1;

    /* Some Used Member of DisplayModeRec */
    int                 Clock;          /* pixel clock freq */
    int                 HTotal;
    int                 VTotal;
    int                 HDisplay;       /* horizontal timing */
    int                 VDisplay;       /* vertical timing */
    int                 SaveHDisplay;
    int                 SaveVDisplay;
    int                 CrtcHDisplay;
    int                 CrtcVDisplay;
    int                 SaveCrtcHDisplay;
    int                 SaveCrtcVDisplay;

    /* I2C & DDC */
    GPIOI2C_INFO        GPIOI2CInfo;
    I2CBusPtr           I2C_Port1;
    I2CBusPtr           I2C_Port2;
    xf86MonPtr          DDC1;
    xf86MonPtr          DDC2;
    I2CDevPtr           dev;

    unsigned int	resTVMode;
    unsigned char	TVI2CAdd;
    unsigned char       TVRegs[0xFF];

    /* MHS */
    Bool		SAMM;			/* SAMM success or not? */
    Bool                IsSecondary;
    Bool                HasSecondary;
    Bool                SetTV;
    Bool                SetDVI;

    /* Utility User Setting */
    VIAUserSettingPtr   UserSetting;
    LOCO            	colors[256];    /* Gamma value. LOCO typedef in colormapst.h */
} VIABIOSInfoRec, *VIABIOSInfoPtr;

/* Functions protype */

int VIACheckTVExist(VIABIOSInfoPtr pBIOSInfo);
long VIAQueryChipInfo(VIABIOSInfoPtr pBIOSInfo);
char* VIAGetBIOSInfo(VIABIOSInfoPtr pBIOSInfo);
Bool VIASetActiveDisplay(VIABIOSInfoPtr pBIOSInfo, unsigned char display);
unsigned char VIAGetActiveDisplay(VIABIOSInfoPtr pBIOSInfo);
unsigned char VIASensorCH7019(VIABIOSInfoPtr pBIOSInfo);
unsigned char VIASensorSAA7108(VIABIOSInfoPtr pBIOSInfo);
unsigned char VIASensorTV2(VIABIOSInfoPtr pBIOSInfo);
unsigned char VIASensorTV3(VIABIOSInfoPtr pBIOSInfo);
Bool VIASensorDVI(VIABIOSInfoPtr pBIOSInfo);
Bool VIAPostDVI(VIABIOSInfoPtr pBIOSInfo);
unsigned char VIAGetDeviceDetect(VIABIOSInfoPtr pBIOSInfo);
unsigned char VIAGetPanelInfo(VIABIOSInfoPtr pBIOSInfo);
Bool VIASetPanelState(VIABIOSInfoPtr pBIOSInfo, unsigned char state);
unsigned char VIAGetPanelState(VIABIOSInfoPtr pBIOSInfo);
int VIAQueryDVIEDID(VIABIOSInfoPtr pBIOSInfo);
unsigned char VIAGetPanelSizeFromDDCv1(VIABIOSInfoPtr pBIOSInfo);
unsigned char VIAGetPanelSizeFromDDCv2(VIABIOSInfoPtr pBIOSInfo);
int VIAGetTVTabVer(VIABIOSInfoPtr pBIOSInfo, unsigned char *pBIOS);
void VIAPreSetCH7019Mode(VIABIOSInfoPtr pBIOSInfo);
void VIAPreSetFS454Mode(VIABIOSInfoPtr pBIOSInfo);
void VIAPreSetSAA7108Mode(VIABIOSInfoPtr pBIOSInfo);
void VIAPreSetTV2Mode(VIABIOSInfoPtr pBIOSInfo);
void VIAPreSetTV3Mode(VIABIOSInfoPtr pBIOSInfo);
void VIAPreSetVT1623Mode(VIABIOSInfoPtr pBIOSInfo);
void VIAPostSetCH7019Mode(VIABIOSInfoPtr pBIOSInfo);
void VIAPostSetFS454Mode(VIABIOSInfoPtr pBIOSInfo);
void VIAPostSetSAA7108Mode(VIABIOSInfoPtr pBIOSInfo);
void VIAPostSetTV2Mode(VIABIOSInfoPtr pBIOSInfo);
void VIAPostSetTV3Mode(VIABIOSInfoPtr pBIOSInfo);
Bool VIAGetBIOSTable(VIABIOSInfoPtr pBIOSInfo);
Bool VIAFindModeUseBIOSTable(VIABIOSInfoPtr pBIOSInfo);
Bool VIASetModeUseBIOSTable(VIABIOSInfoPtr pBIOSInfo);
Bool VIASetModeForMHS(VIABIOSInfoPtr pBIOSInfo);
Bool VIASavePalette(ScrnInfoPtr pScrn, LOCO *colors);
Bool VIARestorePalette(ScrnInfoPtr pScrn, LOCO *colors);
void VIAPitchAlignmentPatch(VIABIOSInfoPtr pBIOSInfo);
void VIASetLCDMode(VIABIOSInfoPtr pBIOSInfo);
int VIAFindSupportRefreshRate(VIABIOSInfoPtr pBIOSInfo, int resIndex);
void VIADisableExtendedFIFO(VIABIOSInfoPtr pBIOSInfo);
void VIAEnableExtendedFIFO(VIABIOSInfoPtr pBIOSInfo);


int VIABIOS_GetBIOSVersion(ScrnInfoPtr pScrn);
unsigned char VIABIOS_GetActiveDevice(ScrnInfoPtr pScrn);
unsigned char VIABIOS_GetDisplayDeviceAttached(ScrnInfoPtr pScrn);
unsigned short VIABIOS_GetTVConfiguration(ScrnInfoPtr pScrn, CARD16 dx);
unsigned char VIABIOS_GetTVEncoderType(ScrnInfoPtr pScrn);
unsigned int VIABIOS_GetDisplayDeviceInfo(ScrnInfoPtr pScrn, unsigned char *numDevice);
unsigned char VIABIOS_GetFlatPanelInfo(ScrnInfoPtr pScrn);
Bool VIABIOS_GetBIOSDate(ScrnInfoPtr pScrn);
int VIABIOS_GetVideoMemSize(ScrnInfoPtr pScrn);
Bool VIABIOS_SetActiveDevice(ScrnInfoPtr pScrn);

void VIAGetTV2Mask(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
void VIAGetTV2NTSC(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
void VIAGetTV2PAL(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
void VIAGetTV3Mask(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
void VIAGetTV3NTSC(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
void VIAGetTV3PAL(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
void VIAGetSAA7108Mask(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
void VIAGetSAA7108NTSC(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
void VIAGetSAA7108PAL(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
void VIAGetCH7019Mask(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
void VIAGetCH7019NTSC(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
void VIAGetCH7019PAL(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
void VIAGetFS454Mask(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
void VIAGetFS454NTSC(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);
/*void VIAGetFS454PAL(VIAModeTablePtr pViaModeTable, unsigned char *pBIOS,
                    unsigned char *pTable);*/

#ifdef CREATE_TV2_HEADERFILE
Bool VIACreateTV2(VIAModeTablePtr pViaModeTable);
#endif
#ifdef CREATE_TV3_HEADERFILE
Bool VIACreateTV3(VIAModeTablePtr pViaModeTable);
#endif
#ifdef CREATE_VT1622A_HEADERFILE
Bool VIACreateVT1622A(VIAModeTablePtr pViaModeTable);
#endif
#ifdef CREATE_SAA7108_HEADERFILE
Bool VIACreateSAA7108(VIAModeTablePtr pViaModeTable);
#endif
#ifdef CREATE_CH7019_HEADERFILE
Bool VIACreateCH7019(VIAModeTablePtr pViaModeTable);
#endif
#ifdef CREATE_FS454_HEADERFILE
Bool VIACreateFS454(VIAModeTablePtr pViaModeTable);
#endif

/* in via_bandwidth.c */
void VIADisabledExtendedFIFO(VIABIOSInfoPtr pBIOSInfo);
void VIAEnabledPrimaryExtendedFIFO(VIABIOSInfoPtr pBIOSInfo);
void VIAEnabledSecondaryExtendedFIFO(VIABIOSInfoPtr pBIOSInfo);
void VIAFillExpireNumber(VIABIOSInfoPtr pBIOSInfo);

#endif /* _VIA_BIOS_H_ */