diff options
Diffstat (limited to 'bsps/arm/atsam/include/libchip/include/xdma_hardware_interface.h')
| -rw-r--r-- | bsps/arm/atsam/include/libchip/include/xdma_hardware_interface.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/bsps/arm/atsam/include/libchip/include/xdma_hardware_interface.h b/bsps/arm/atsam/include/libchip/include/xdma_hardware_interface.h new file mode 100644 index 0000000000..c115a4f8c7 --- /dev/null +++ b/bsps/arm/atsam/include/libchip/include/xdma_hardware_interface.h @@ -0,0 +1,58 @@ +/* ---------------------------------------------------------------------------- */ +/* Atmel Microcontroller Software Support */ +/* SAM Software Package License */ +/* ---------------------------------------------------------------------------- */ +/* Copyright (c) 2015, Atmel Corporation */ +/* */ +/* All rights reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or without */ +/* modification, are permitted provided that the following condition is 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. */ +/* ---------------------------------------------------------------------------- */ + +#ifndef _XDMAD_IF_H +#define _XDMAD_IF_H + +/*---------------------------------------------------------------------------- + * Includes + *----------------------------------------------------------------------------*/ + +#include "chip.h" +/*---------------------------------------------------------------------------- + * Types + *----------------------------------------------------------------------------*/ + +/** DMA hardware interface */ +typedef struct _XdmaHardwareInterface { + uint8_t bXdmac; /**< DMA Controller number */ + uint32_t bPeriphID; /**< Peripheral ID */ + uint8_t bTransfer; /**< Transfer type 0: Tx, 1 :Rx*/ + uint8_t bIfID; /**< DMA Interface ID */ +} XdmaHardwareInterface; + +/*---------------------------------------------------------------------------- + * Exported functions + *----------------------------------------------------------------------------*/ + +extern uint8_t XDMAIF_IsValidatedPeripherOnDma(uint8_t bPeriphID); +extern uint8_t XDMAIF_Get_ChannelNumber (uint8_t bPeriphID, uint8_t bTransfer); + +#endif //#ifndef _XDMAD_IF_H + |