blob: baee48515aaa58775fb029c8ea877c0fb621d7d6 [file] [log] [blame]
/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* Copyright (c) 2011, Atmel Corporation
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ----------------------------------------------------------------------------
*/
/**
* \file dma_hardware_interface.h
*
* Include Defines & macros for DMA hardware interface.
*/
#ifndef _DMAD_IF_H
#define _DMAD_IF_H
/*----------------------------------------------------------------------------
* Includes
*----------------------------------------------------------------------------*/
#include "board.h"
/*----------------------------------------------------------------------------
* Consts
*----------------------------------------------------------------------------*/
#define PERI_DBGU 32
/*----------------------------------------------------------------------------
* Types
*----------------------------------------------------------------------------*/
/** DMA hardware interface */
typedef struct _DmaHardwareInterface {
uint8_t ucDmac; /**< DMA Controller number */
uint8_t ucPeriphID; /**< Peripheral ID */
uint8_t ucTransfer; /**< Transfer type 0: Tx, 1 :Rx*/
uint8_t ucIfID; /**< DMA Interface ID */
} DmaHardwareInterface;
/*----------------------------------------------------------------------------
* Exported functions
*----------------------------------------------------------------------------*/
extern uint8_t DMAIF_IsValidatedPeripherOnDma( uint8_t ucDmac, uint8_t ucPeriphID);
extern uint8_t DMAIF_GetChannelNumber (uint8_t ucDmac, uint8_t ucPeriphID, uint8_t ucTransfer);
#endif //#ifndef _DMAD_IF_H