SAMV71 Xplained Ultra Software Package 1.0

NandFlashDma.h

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00001 /* ----------------------------------------------------------------------------
00002  *         ATMEL Microcontroller Software Support
00003  * ----------------------------------------------------------------------------
00004  * Copyright (c) 2010, Atmel Corporation
00005  *
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00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions are met:
00010  *
00011  * - Redistributions of source code must retain the above copyright notice,
00012  * this list of conditions and the disclaimer below.
00013  *
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00015  * this software without specific prior written permission.
00016  *
00017  * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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00029 /**
00030   *  \file
00031   *
00032   *  Include function prototype for the nand flash dma driver.
00033   */
00034 
00035 #ifndef NANDDMA_H
00036 #define NANDDMA_H
00037 #include "NandCommon.h"
00038 
00039 /*------------------------------------------------------------------------------ 
00040  *         Exported functions
00041  *------------------------------------------------------------------------------ */
00042 extern uint8_t NandFlashConfigureDmaChannels( sXdmad *pDmad );
00043 extern uint8_t NandFlashDmaTransferRam2Nand(
00044     uint32_t dwNfcAddr,
00045     uint32_t dwRamAddr,
00046     uint32_t dwSize );
00047 extern uint8_t NandFlashDmaTransferNand2Ram(
00048     uint32_t dwNfcAddr,
00049     uint32_t dwRamAddr,
00050     uint32_t dwSize );
00051 extern uint8_t NandFlashIsDmaActived( void );
00052 extern void NandFlashFreeDma( void );
00053 
00054 #endif /*#ifndef NANDDMA_H */
00055 
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