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/******************************************************************************
*
* Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
*
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*
******************************************************************************
*
* File: iapiLowDsp.c
*
* $Id iapiLowDsp.c $
*
* Description:
* This library is written in C to guarantee functionality and integrity in
* the usage of SDMA virtual DMA channels. This API (Application Programming
* Interface) allow SDMA channels' access in an OPEN, READ, WRITE, CLOSE
* fashion.
* These are the LOW level functions of the I.API specific to MCU.
*
*
*
*
* $Log iapiLowDsp.c $
*
*****************************************************************************/
/* ****************************************************************************
* Include File Section
*****************************************************************************/
#include "epm.h"
#include "iapiLow.h"
/* ****************************************************************************
* Function Section
*****************************************************************************/
#ifdef DSP
/* ***************************************************************************/
/**Starts the channel (core specific register)
*
* <b>Algorithm:</b>\n
* - Bit numbered "channel" of DspEnStartReg register is set
*
* @param channel channel to start
*
* @return none
*/
void
iapi_lowStartChannel (unsigned char channel)
{
SDMA_D_START |= (1 << channel);
}
/* ***************************************************************************/
/**Stops the channel (core specific register)
*
* <b>Algorithm:</b>
* - Bit numbered "channel" of DspEnStopReg register is cleared
*
* <b>Notes:</b>\n
* - This is a write one to clear register
*
* @param channel channel to stop
*
* @return none
*/
void
iapi_lowStopChannel (unsigned char channel)
{
SDMA_D_STATSTOP &= (1 << channel);
}
#endif /* DSP */
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