rprocrtc.h

此代码为WCE5.0下显示器的源代码

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
/*****************************************************************************\
*
*  Module Name    RPROCRTC.H
*  ASIC           3D RAGE PRO/LT PRO WindowsNT
*
*  Description    Header files for the Crtcpro.c
*
*  (c) 1998 ATI Technologies Inc. (unpublished)
*
*  All rights reserved.  This notice is intended as a precaution against
*  inadvertent publication and does not imply publication or any waiver
*  of confidentiality.  The year included in the foregoing notice is the
*  year of creation of the work.
*
*  LOG OF CHANGES :
*
*  1.0  05/04/98    [SAH]    Initial revision
*
*
*
\*****************************************************************************/

#ifndef _RPROCRTC_H_
#define _RPROCRTC_H_

#include "dal.h"


#pragma pack(1)

#define MAX_NO_OF_LCD_RES_TIMING        20

typedef struct _BIOS_GENERAL_LCD_CRTC_TIMING            // Structures used for setting and querying CRTC timings.
{

    USHORT      usCRTC_H_TOTAL;         // Horizontal total (pixels * 8)
    UCHAR       ucCRTC_H_DISP;          // Horizontal display end (pixels * 8)
    UCHAR       ucCRTC_H_SYNC_START;    // Horizontal sync start (pixels * 8)
    UCHAR       ucCRTC_H_SYNC_DLY;
    UCHAR       ucCRTC_H_SYNC_WID;      // Horizontal sync width (pixels * 8)
    USHORT      usCRTC_V_TOTAL;         // Vertical tatal
    USHORT      usCRTC_V_DISP;          // Vertical display end
    USHORT      usCRTC_V_SYNC_START;    // Vertical sync start
    UCHAR       ucCRTC_V_SYNC_WID;      // Vertical sync width
    USHORT      usPixelClock;           // Pixel clock frequency to use
    UCHAR       ucOVR_WID_LEFT;         // Left overscan width (pixels * 8)
    UCHAR       ucOVR_WID_RIGHT;        // Right overscan width (pixels * 8)
    USHORT      usOVR_WID_TOP;          // Top overscan width (in scan lines)
    USHORT      usOVR_WID_BOTTOM;       // Bottom overscan width (in scan lines)
    UCHAR       ucOVR_CLR_8;            // Overscan color INDEX, output on feature connector in
                                        // in 4 and 8 bpp modes
    UCHAR       ucOVR_CLR_B;            // Blue overscan color, to internal DAC
    UCHAR       ucOVR_CLR_G;            // Green overscan color, to internal DAC
    UCHAR       ucOVR_CLR_R;            // Red overscan color, to internal DAC


    //LCD related fields needed for center mode
    USHORT      usFP_POS;               // Defines the position of the frame pulse for the
                                        // LCD panel (Needed for DSTN panels)
    UCHAR       ucHSYNC_DELAY;          // Hsync delay for the LCD Panel { 0x0 = no delay
                                        // 0xF = 15 vclks delay } 4 bit field


    //LCD related fields needed for expansion mode
    USHORT      usHORZ_BLEND_RATIO;     // Actually HORZ_STRETCH_RATIO (but we only
                                        // currently support blending no pixel
                                        // replication

    USHORT      usVERT_STRETCH_RATIO0;  // Vertical Stretch ratio for coprocessor mode

    UCHAR       ucTVO_H_TOT_PIX;        // TVO_CNTL Fine horizontal pixel control for
                                        // dependant on device attached

    //PLL stuff 10 bit for extended PLL otherwise 8 bit ( use extended for TV attached )
    //for secondary CRTC there is only extended
    USHORT      usPLL_REF_DIV;          //
    USHORT      usPLL_FB_DIV;           // This is for Clock3 (CRTC1), for V2PLL (CRTC2)
    UCHAR       ucPLL_POST_DIV;

    //Flags information (used for crt only)
    USHORT      usFlags;

} BIOS_GENERAL_CRTC_TIMING, FAR *LPBIOS_GENERAL_CRTC_TIMING;

typedef struct _PLL_DIVIDERS
{
    //PLL stuff 10 bit for extended PLL otherwise 8 bit ( use extended for TV attached )
    //for secondary CRTC there is only extended
    USHORT      usPLL_REF_DIV;          //
    USHORT      usPLL_FB_DIV;           // This is for Clock3 (CRTC1), for V2PLL (CRTC2)
    UCHAR       ucPLL_POST_DIV;

} PLL_DIVIDERS, FAR *LPPLL_DIVIDERS;

typedef struct _FREQ_CONSTANTS
{

    ULONG       ulREF_FREQ;
    ULONG       ulREF_DIVIDER;
    ULONG       ulMIN_FREQ;
    ULONG       ulMAX_FREQ;

} FREQ_CONSTANTS, FAR *LPFREQ_CONSTANTS;

typedef struct _PANEL_INFO
{
    USHORT  usHorizontalSize;               // in pixels
    USHORT  usVerticalSize;                 // in lines
    USHORT  usFlatPanelType;
    UCHAR   ucPanelRefreshRateData;
    USHORT  usSupportedRefreshRate;
} PANEL_INFO, FAR *LPPANEL_INFO;

#pragma pack()

#pragma pack(1)                         // BIOS data must use byte aligment
/*
typedef struct _BIOS_INFO_TABLE
{
    UCHAR   ucInfoTableSignature[4];
    UCHAR   ucInfoTableRevision;
    UCHAR   ucOffsetToBiosInfoTableSize;
    USHORT  usOffsetToCrtParameterTable;
    USHORT  usOffsetToCrtParameterTableSize;
    USHORT  usOffsetToLcdParameterTable;
    USHORT  usOffsetToTvParameterTable;
    USHORT  usRefDivider;
    USHORT  usMinFreq;
    USHORT  usMaxFreq;
    USHORT  usRefFreq;
    USHORT  usOffsetToHardwareInfoTable;
    USHORT  usOffsetToMultiMediaTable;
}BIOS_INFO_TABLE, FAR *LPBIOS_INFO_TABLE;
*/
typedef struct _PANEL_INFORMATION_TABLE
{
    UCHAR   ucPanelIdentification;          // (0x00 - 0x1F)
    UCHAR   ucPanelIDString[24];
    USHORT  usHorizontalSize;               // in pixels
    USHORT  usVerticalSize;                 // in lines
    USHORT  usFlatPanelType;
    UCHAR   ucRedBitsPerPrimary;
    UCHAR   ucGreenBitsPerPrimary;
    UCHAR   ucBlueBitsPerPrimary;
    UCHAR   ucReservedBitsPerPrimary;
    ULONG   ulPtrToOffScreenMemoryRequired;      //for frame buffer
    ULONG   ulPtrToReservedOffScreenMemory;      //for frame buffer
    UCHAR   ucReserved[13];
    UCHAR   ucPowerSequenceDelay;
    ULONG   ulPanelData;
    UCHAR   ucPanelRefreshRateData;
    USHORT  usSupportedRefreshRate;
    USHORT  usModeTableOffset[MAX_NO_OF_LCD_RES_TIMING];
}PANEL_INFORMATION_TABLE, FAR *LPPANEL_INFORMATION_TABLE;

typedef struct _LCD_MODE_TABLE_CENTER
{
    USHORT  usHorizontalRes;
    USHORT  usVerticalRes;
    UCHAR   ucModeType;
    USHORT  usOffset2ExpParamTable;
    USHORT  usOffset2TvParamTable;
    USHORT  usPixelClock;
    USHORT  usPixelClockAdjustment;
    ULONG   ulFpPos;
    USHORT  usCrtcHTotal;
    USHORT  usCrtcHDisp;
    USHORT  usCrtcHSyncStrt;
    UCHAR   ucCrtcHSyncWid;
    USHORT  usCrtcVTotal;
    USHORT  usCrtcVDisp;
    USHORT  usCrtcVSyncStrt;
    UCHAR   ucOvrWidTop;
}LCD_MODE_TABLE_CENTER,  FAR *LPLCD_MODE_TABLE_CENTER;

typedef struct _LCD_MODE_TABLE_EXP
{
    USHORT  usPixelClock;
    USHORT  usPixelClockAdjustment;
    ULONG   ulFpPos;
    USHORT  usCrtcHTotal;
    USHORT  usCrtcHDisp;
    USHORT  usCrtcHSyncStrt;
    UCHAR   ucCrtcHSyncWid;
    USHORT  usCrtcVTotal;
    USHORT  usCrtcVDisp;
    USHORT  usCrtcVSyncStrt;
    UCHAR   ucOvrWidTop;
    USHORT  usHorizontalBlendRatio;
    ULONG   ulVgaVertStretching;
    USHORT  usCopVertStretching;
    USHORT  usVgaExtVertStretching;
}LCD_MODE_TABLE_EXP, FAR *LPLCD_MODE_TABLE_EXP;

typedef struct _TVO_MODE_TABLE
{
    USHORT  usHorizontalRes;
    USHORT  usVerticalRes;
    USHORT  usCrtcHTotalDisp;
    USHORT  usCrtcHSyncStrtWid;
    USHORT  usCrtcVTotal;
    USHORT  usCrtcVSyncStrt;
    UCHAR   ucCrtcVSyncWid;
    USHORT  usPixelClock;
}TVO_MODE_TABLE, FAR *LPTVO_MODE_TABLE;

typedef struct _DYNAMIC_PMMODE_TABLE
{
    USHORT  usMinPixelClock;
    USHORT  usMaxPixelClock;
    USHORT  usMinXClkValue;
    USHORT  usMaxBpp;
    USHORT  usReserved1;
    USHORT  usReserevd2;
}DYNAMIC_PMMODE_TABLE, FAR *LPDYNAMIC_PMMODE_TABLE;

typedef struct _MULTI_MEDIA_ATTRB_TABLE
{
    UCHAR   ucTunerAttribute;
    UCHAR   ucDecoderAttribute;
    UCHAR   ucAudioAttribute;
    UCHAR   ucVideoOutputAttribute;
    UCHAR   ucMmbType;
    UCHAR   ucOemRevision;
    UCHAR   ucFeatures;
    UCHAR   ucReserved;
}MULTI_MEDIA_ATTRB_TABLE, FAR* LPMULTI_MEDIA_ATTRB_TABLE;

#pragma pack()

/*
typedef struct _ADJUSTMENT_PARAMETERS
{

    USHORT      usCRTC_H_TOTAL;         // Horizontal total (pixels * 8)
    UCHAR       ucCRTC_H_SYNC_START;    // Horizontal sync start (pixels * 8)
    USHORT      usCRTC_V_TOTAL;         // Vertical tatal