RTEMS
6.3
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bsps
arm
atsam
include
libchip
include
xdma_hardware_interface.h
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/* ---------------------------------------------------------------------------- */
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/* Atmel Microcontroller Software Support */
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/* SAM Software Package License */
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/* ---------------------------------------------------------------------------- */
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/* Copyright (c) 2015, Atmel Corporation */
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/* */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or without */
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/* modification, are permitted provided that the following condition is met: */
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/* */
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/* - Redistributions of source code must retain the above copyright notice, */
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/* this list of conditions and the disclaimer below. */
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/* */
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/* Atmel's name may not be used to endorse or promote products derived from */
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/* this software without specific prior written permission. */
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/* */
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/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
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/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
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/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
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/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
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/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
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/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
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/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* ---------------------------------------------------------------------------- */
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#ifndef _XDMAD_IF_H
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#define _XDMAD_IF_H
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/*----------------------------------------------------------------------------
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* Includes
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*----------------------------------------------------------------------------*/
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#include "chip.h"
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/*----------------------------------------------------------------------------
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* Types
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*----------------------------------------------------------------------------*/
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typedef
struct
_XdmaHardwareInterface
{
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uint8_t
bXdmac
;
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uint32_t
bPeriphID
;
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uint8_t
bTransfer
;
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uint8_t
bIfID
;
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} XdmaHardwareInterface;
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/*----------------------------------------------------------------------------
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* Exported functions
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*----------------------------------------------------------------------------*/
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extern
uint8_t
XDMAIF_IsValidatedPeripherOnDma
(uint8_t bPeriphID);
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extern
uint8_t
XDMAIF_Get_ChannelNumber
(uint8_t bPeriphID, uint8_t bTransfer);
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#endif
//#ifndef _XDMAD_IF_H
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_XdmaHardwareInterface
Definition
xdma_hardware_interface.h:43
_XdmaHardwareInterface::bXdmac
uint8_t bXdmac
Definition
xdma_hardware_interface.h:44
_XdmaHardwareInterface::bTransfer
uint8_t bTransfer
Definition
xdma_hardware_interface.h:46
_XdmaHardwareInterface::bPeriphID
uint32_t bPeriphID
Definition
xdma_hardware_interface.h:45
_XdmaHardwareInterface::bIfID
uint8_t bIfID
Definition
xdma_hardware_interface.h:47
XDMAIF_Get_ChannelNumber
uint8_t XDMAIF_Get_ChannelNumber(uint8_t bPeriphID, uint8_t bTransfer)
Get peripheral identifier coded for hardware handshaking interface.
Definition
xdma_hardware_interface.c:119
XDMAIF_IsValidatedPeripherOnDma
uint8_t XDMAIF_IsValidatedPeripherOnDma(uint8_t bPeriphID)
Check if the given DMAC has associated peripheral identifier coded by the given peripheral.
Definition
xdma_hardware_interface.c:143
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