video.h

CEPC的引导代码,在BOIS基础上自定义引导WINCE内核,基于VC的工程

// Copyright (c) 1999-2000 Microsoft Corporation.  All rights reserved.
#define VESAMODE480x200x256		0x101	/* VESA Mode 101 - 480x200x256 emulated in 640x480 */
#define VESAMODE640x480x256		0x101	/* VESA Mode 101 - 640x480x256 */
#define VESAMODE800x600x256		0x103	/* VESA Mode 103 - 800x600x256 */
#define VESAMODE1024x768x256	0x105	/* VESA Mode 105 - 1024x768x256 */

#define VESASCANLENGTH1024		1024	/* These VESA modes have the same scan length */

#pragma pack(1)
typedef struct _VESA_GENERAL_INFO
{
    UCHAR       szSignature[4];
    WORD        wVersion;
    UCHAR far * pszVendor;
    DWORD       dwCapabilities;
    WORD far *  pModeList;
    WORD        wTotalMemory;
	WORD		wOemSoftwareRev;
	UCHAR far*	pszVenderName;
	UCHAR far*	pszProductName;
	UCHAR far*	pszProductRev;
    UCHAR       ucReserved[222];
	UCHAR		ucOemData[256];
}   VESA_GENERAL_INFO;

typedef struct _VESA_MODE_INFO
{
    WORD	wModeAttributes;		/* Mode attributes                  */
    UCHAR	ucWindowAAttributes;	/* Window A attributes              */
    UCHAR	ucWindowBAttributes;	/* Window B attributes              */
    WORD	wWindowGranularity;		/* Window granularity in k          */
    WORD	wWindowSize;			/* Window size in k                 */
    WORD	wWindowASegment;		/* Window A segment                 */
    WORD	wWindowBSegment;		/* Window B segment                 */
    DWORD	pWindowSchemeFunction;	/* Pointer to window function       */
    WORD	wBytesPerScanLine;		/* Bytes per scanline               */
	WORD	wXResolution;			/* Horizontal resolution            */
	WORD	wYResolution;			/* Vertical resolution              */
	UCHAR	ucXCharSize;			/* Character cell width             */
	UCHAR	ucYCharSize;			/* Character cell height            */
	UCHAR	ucNumberOfPlanes;		/* Number of memory planes          */
	UCHAR	ucBitsPerPixel;			/* Bits per pixel                   */
	UCHAR	ucNumberOfBanks;		/* Number of CGA style banks        */
	UCHAR	ucMemoryModel;			/* Memory model type                */
	UCHAR	ucBankSize;				/* Size of CGA style banks          */
	UCHAR	ucNumberOfImagePages;	/* Number of images pages           */
	UCHAR	ucReserved1;			/* Reserved                         */
	UCHAR	ucRedMaskSize;			/* Size of direct color red mask    */
	UCHAR	ucRedFieldPosition;		/* Bit posn of lsb of red mask      */
	UCHAR	ucGreenMaskSize;		/* Size of direct color green mask  */
	UCHAR	ucGreenFieldPosition;	/* Bit posn of lsb of green mask    */
	UCHAR	ucBlueMaskSize;			/* Size of direct color blue mask   */
	UCHAR	ucBlueFieldPosition;	/* Bit posn of lsb of blue mask     */
	UCHAR	ucRsvdMaskSize;			/* Size of direct color res mask    */
	UCHAR	ucRsvdFieldPosition;	/* Bit posn of lsb of res mask      */
	UCHAR	ucDirectColorModeInfo;	/* Direct color mode attributes     */
	/* VESA 2.0 variables */
	DWORD   dwPhysBasePtr;			/* physical address for flat frame buffer */
	UCHAR	ucReserved2[212];		/* Pad to 256 byte block size       */
}   VESA_MODE_INFO;

#pragma pack()