Source code of Windows XP (NT5)
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//
// MODULE : CODEDMA.H
// PURPOSE : Code dma code
// AUTHOR : JBS Yadawa
// CREATED : 7/20/96
//
//
// Copyright (C) 1996 SGS-THOMSON Microelectronics
//
//
// REVISION HISTORY :
//
// DATE :
//
// COMMENTS :
//
#ifndef __CODEDMA_H__
#define __CODEDMA_H__
#include "stdefs.h"
typedef struct DMADescriptor { DWORD regionSize; DWORD offset; WORD selector; WORD bufferID; DWORD physical;} DDS, * LPDDS;
typedef struct tagCodeDma { BYTE * lpBuf; DWORD lpLog; DWORD CodeCtl; BOOL TransferCompleted; DWORD WritePtr;} CODEDMA, *LPCODEDMA;
#define DMA_BUFFER_SIZE 8192
void FARAPI CodeDmaInterrupt(void);BOOL FARAPI CodeDmaClose(void);BOOL FARAPI CodeDmaOpen(BYTE *, DWORD);DWORD FARAPI CodeDmaSendData(BYTE *pPacket, DWORD uLen);void FARAPI CodeDmaStopTransfer(void);BOOL FARAPI CodeDmaFlush(void);
#endif //__CODEDMA_H__
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