SAMV71 Xplained Ultra Software Package 1.4

xdma_hardware_interface.h

00001 /* ----------------------------------------------------------------------------
00002  *         SAM Software Package License 
00003  * ----------------------------------------------------------------------------
00004  * Copyright (c) 2013, 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  *
00014  * Atmel's name may not be used to endorse or promote products derived from
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 #ifndef _XDMAD_IF_H
00031 #define _XDMAD_IF_H
00032 
00033 /*----------------------------------------------------------------------------
00034  *        Includes
00035  *----------------------------------------------------------------------------*/
00036 
00037 #include "chip.h"
00038 /*----------------------------------------------------------------------------
00039  *        Types
00040  *----------------------------------------------------------------------------*/
00041 
00042 /** DMA hardware interface */
00043 typedef struct _XdmaHardwareInterface {
00044     uint8_t bXdmac;                  /**< DMA Controller number */
00045     uint32_t bPeriphID;             /**< Peripheral ID */
00046     uint8_t bTransfer;              /**< Transfer type 0: Tx, 1 :Rx*/
00047     uint8_t bIfID;                  /**< DMA Interface ID */
00048 } XdmaHardwareInterface;
00049 
00050 /*----------------------------------------------------------------------------
00051  *        Exported functions
00052  *----------------------------------------------------------------------------*/
00053 
00054 extern uint8_t XDMAIF_IsValidatedPeripherOnDma( uint8_t bPeriphID);
00055 extern uint8_t XDMAIF_Get_ChannelNumber (uint8_t bPeriphID, uint8_t bTransfer);
00056 
00057 #endif //#ifndef _XDMAD_IF_H
00058 
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