ibmdma.h

移植好的Ibm405ep bsp板极支持包

/* ibmDma.h - IBM DMA controller driver header */

/*******************************************************************************
   This source and object code has been made available to you by IBM on an
   AS-IS basis.

   IT IS PROVIDED WITHOUT WARRANTY OF ANY KIND, INCLUDING THE WARRANTIES OF
   MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE OR OF NONINFRINGEMENT
   OF THIRD PARTY RIGHTS.  IN NO EVENT SHALL IBM OR ITS LICENSORS BE LIABLE
   FOR INCIDENTAL, CONSEQUENTIAL OR PUNITIVE DAMAGES.  IBM扴 OR ITS LICENSOR扴
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   license.

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   licensors will be responsible for any consequences resulting from the use
   of this software.

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   include the IBM copyright notice, this paragraph, and the preceding two
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   COPYRIGHT   I B M   CORPORATION 2000
   LICENSED MATERIAL  -  PROGRAM PROPERTY OF  I B M

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


/* modification history
-----------------------
01b,16jul02,mcg  use constants for transfer widths in ibmDmaMemToMem
01a,18dec00,mcg  created
*/

#ifndef INCibmDmah
#define INCibmDmah

/* Transfer widths supported by ibmDmaMemToMem */

#define  IBM_DMA_BYTE      8
#define  IBM_DMA_HWORD    16
#define  IBM_DMA_WORD     32
#define  IBM_DMA_DWORD    64

STATUS ibmDmaDrvInit(void);
STATUS ibmDmaDrvShutdown(void);
STATUS ibmDmaMemToMem(UINT src, UINT dst, int lenBytes,
                      int channel, int transferWidth);

#endif