Leaked source code of windows server 2003
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/******************************Module*Header*******************************\
** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!* !! !!* !! WARNING: NOT DDK SAMPLE CODE !!* !! !!* !! This source code is provided for completeness only and should not be !!* !! used as sample code for display driver development. Only those sources !!* !! marked as sample code for a given driver component should be used for !!* !! development purposes. !!* !! !!* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!** Module Name: ramdac.h** Content: ** Copyright (c) 1994-1999 3Dlabs Inc. Ltd. All rights reserved.* Copyright (c) 1995-2003 Microsoft Corporation. All rights reserved.\*****************************************************************************/
// RAMDAC registers live on 64 bit boundaries. Leave it up to individual
// RAMDAC definitions to determine what registers are available and how
// many bits wide the registers really are.
//
typedef struct { volatile unsigned long reg; volatile unsigned long pad;} RAMDAC_REG;
#include "rgb525.h"
#include "tvp3026.h"
#include "tvp4020.h"
#include "p2rd.h"
#include "p3rd.h"
//
// Supported RAMDAC definitions.
//
#define RGB525_RAMDAC 0
#define RGB526_RAMDAC 1
#define RGB526DB_RAMDAC 2
#define RGB528_RAMDAC 3
#define RGB528A_RAMDAC 4
#define RGB524_RAMDAC 6
#define RGB524A_RAMDAC 7
#define TVP3026_RAMDAC 50
#define TVP3030_RAMDAC 51
#define TVP4020_RAMDAC 100
#define P2RD_RAMDAC 200
#define P3RD_RAMDAC 201
// P3R3DX_VIDEO is defined in video.c (gldd dir)
#if MINIVDD || (P3R3DX_VIDEO == 1)
#define VideoPortWriteRegisterUlong(dst, value) (*((volatile unsigned long *) dst)) = value
#else
// Use emits to turn 16 bit instructions into 32 bit instructions.
// _asm _emit 66h _asm xor bx,bx -> xor ebx, ebx
#define VideoPortWriteRegisterUlong(dst, value) { \
DWORD lVal = value, *lDst = dst; \ _asm _emit 66h _asm xor bx,bx \ _asm les bx, lDst \ _asm _emit 66h _asm mov ax, WORD PTR lVal \ _asm _emit 66h _asm mov es:[bx], ax \}
#endif
#define VideoPortReadRegisterUlong(dst) *((volatile unsigned long *)dst)
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