?? dmaarray.nc
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/*
* Copyright (c) 2005 Yale University.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgement:
* This product includes software developed by the Embedded Networks
* and Applications Lab (ENALAB) at Yale University.
* 4. Neither the name of the University nor that of the Laboratory
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY YALE UNIVERSITY AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS
* OR CONTRIBUTORS 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.
*
*/
/**
* @brief dma array operations
* @author Andrew Barton-Sweeney (abs@cs.yale.edu)
* @author Thiago Teixeira
*/
/**
* Modified and ported to tinyos-2.x.
*
* @author Brano Kusy (branislav.kusy@gmail.com)
* @version October 25, 2007
*/
#include "DMA.h"
interface dmaArray{
async command uint32_t array_getBaseIndex(DescArray *DAPtr);
async command DMADescriptor_t* array_get(DescArray *DAPtr, uint8_t descIndex);
command void init(DescArray *DAPtr, uint32_t num_bytes, uint32_t sourceAddr, void *buf);
command void setSourceAddr(DMADescriptor_t* descPtr, uint32_t val);
command void setTargetAddr(DMADescriptor_t* descPtr, uint32_t val);
command void enableSourceAddrIncrement(DMADescriptor_t* descPtr, bool enable);
command void enableTargetAddrIncrement(DMADescriptor_t* descPtr, bool enable);
command void enableSourceFlowControl(DMADescriptor_t* descPtr, bool enable);
command void enableTargetFlowControl(DMADescriptor_t* descPtr, bool enable);
command void setMaxBurstSize(DMADescriptor_t* descPtr, DMAMaxBurstSize_t size);
command void setTransferLength(DMADescriptor_t* descPtr, uint16_t length);
command void setTransferWidth(DMADescriptor_t* descPtr, DMATransferWidth_t width);
}
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