csdma.h

CIRRUS 公司EP93XX系列CPU的WINCE下的BSP

//---------------------------------------------------------------------------
//
//  Copyright (C) 2000-2001. Unpublished Work of Cirrus Logic, Inc..
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//---------------------------------------------------------------------------

/************************************************************************
* BEGIN_MANUAL_ENTRY
*  Filename:    csDma.h
*
*  Modification History:
*
*  5/30/2000 Melody Lee
*             Created the file  
*   
* END_MANUAL_ENTRY
*************************************************************************/
/* CsDma.h */


#ifndef _CsDma_h_

#include "ndis4cs8950.h"


#define _CsDma_h_

//
// WindowsCE does not support contiguous memory allocations. Therefore all
// buffers which are required to be contiguous are allocated from the 
// memory map (drivers global section of memory) in CEPC\files\config.bib.
// This is physical memory. We will map this to a virtual address.
// 
BOOL DMAInitMem(PCHIP pChip);
void DMARelMem(PCHIP pChip);
BOOL VosAllocSharedMemory(PCHIP pChip,WORD Size,PVOID *ppMemory,DWORD *pPhysAddr);


#endif