csdma.h

来自「CIRRUS 公司EP93XX系列CPU的WINCE下的BSP」· C头文件 代码 · 共 55 行

//---------------------------------------------------------------------------
//
//  Copyright (C) 2000-2001. Unpublished Work of Cirrus Logic, Inc..
//  All Rights Reserved.
//
//  THIS WORK IS AN UNPUBLISHED WORK AND CONTAINS CONFIDENTIAL,
//  PROPRIETARY AND TRADE SECRET INFORMATION OF CRYSTAL SEMICONDUCTOR.
//  ACCESS TO THIS WORK IS RESTRICTED TO (I) CRYSTAL SEMICONDUCTOR EMPLOYEES
//  WHO HAVE A NEED TO KNOW TO PERFORM TASKS WITHIN THE SCOPE OF THEIR
//  ASSIGNMENTS  AND (II) ENTITIES OTHER THAN CRYSTAL SEMICONDUCTOR WHO
//  HAVE ENTERED INTO  APPROPRIATE LICENSE AGREEMENTS.  NO PART OF THIS
//  WORK MAY BE USED, PRACTICED, PERFORMED, COPIED, DISTRIBUTED, REVISED,
//  MODIFIED, TRANSLATED, ABRIDGED, CONDENSED, EXPANDED, COLLECTED,
//  COMPILED,LINKED,RECAST, TRANSFORMED, ADAPTED IN ANY FORM OR BY ANY
//  MEANS,MANUAL, MECHANICAL, CHEMICAL, ELECTRICAL, ELECTRONIC, OPTICAL,
//  BIOLOGICAL, OR OTHERWISE WITHOUT THE PRIOR WRITTEN PERMISSION AND
//  CONSENT OF CRYSTAL SEMICONDUCTOR . ANY USE OR EXPLOITATION OF THIS WORK
//  WITHOUT THE PRIOR WRITTEN CONSENT OF CRYSTAL SEMICONDUCTOR  COULD
//  SUBJECT THE PERPETRATOR TO CRIMINAL AND CIVIL LIABILITY.
//
//---------------------------------------------------------------------------

/************************************************************************
* 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