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RIOT/cpu/samd21/include/instance/instance_i2s.h
2014-11-24 19:10:15 +01:00

103 lines
4.8 KiB
C

/**
* \file
*
* \brief Instance description for I2S
*
* Copyright (c) 2014 Atmel Corporation. All rights reserved.
*
* \asf_license_start
*
* \page License
*
* 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. The name of Atmel may not be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 4. This software may only be redistributed and used in connection with an
* Atmel microcontroller product.
*
* 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
* EXPRESSLY AND SPECIFICALLY 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.
*
* \asf_license_stop
*
*/
#ifndef _SAMR21_I2S_INSTANCE_
#define _SAMR21_I2S_INSTANCE_
#ifdef __cplusplus
extern "C" {
#endif
/* ========== Register definition for I2S peripheral ========== */
#if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
#define REG_I2S_CTRLA (0x42005000U) /**< \brief (I2S) Control A */
#define REG_I2S_CLKCTRL0 (0x42005004U) /**< \brief (I2S) Clock Unit 0 Control */
#define REG_I2S_CLKCTRL1 (0x42005008U) /**< \brief (I2S) Clock Unit 1 Control */
#define REG_I2S_INTENCLR (0x4200500CU) /**< \brief (I2S) Interrupt Enable Clear */
#define REG_I2S_INTENSET (0x42005010U) /**< \brief (I2S) Interrupt Enable Set */
#define REG_I2S_INTFLAG (0x42005014U) /**< \brief (I2S) Interrupt Flag Status and Clear */
#define REG_I2S_SYNCBUSY (0x42005018U) /**< \brief (I2S) Synchronization Status */
#define REG_I2S_SERCTRL0 (0x42005020U) /**< \brief (I2S) Serializer 0 Control */
#define REG_I2S_SERCTRL1 (0x42005024U) /**< \brief (I2S) Serializer 1 Control */
#define REG_I2S_DATA0 (0x42005030U) /**< \brief (I2S) Data 0 */
#define REG_I2S_DATA1 (0x42005034U) /**< \brief (I2S) Data 1 */
#else
#define REG_I2S_CTRLA (*(RwReg8 *)0x42005000U) /**< \brief (I2S) Control A */
#define REG_I2S_CLKCTRL0 (*(RwReg *)0x42005004U) /**< \brief (I2S) Clock Unit 0 Control */
#define REG_I2S_CLKCTRL1 (*(RwReg *)0x42005008U) /**< \brief (I2S) Clock Unit 1 Control */
#define REG_I2S_INTENCLR (*(RwReg16*)0x4200500CU) /**< \brief (I2S) Interrupt Enable Clear */
#define REG_I2S_INTENSET (*(RwReg16*)0x42005010U) /**< \brief (I2S) Interrupt Enable Set */
#define REG_I2S_INTFLAG (*(RwReg16*)0x42005014U) /**< \brief (I2S) Interrupt Flag Status and Clear */
#define REG_I2S_SYNCBUSY (*(RoReg16*)0x42005018U) /**< \brief (I2S) Synchronization Status */
#define REG_I2S_SERCTRL0 (*(RwReg *)0x42005020U) /**< \brief (I2S) Serializer 0 Control */
#define REG_I2S_SERCTRL1 (*(RwReg *)0x42005024U) /**< \brief (I2S) Serializer 1 Control */
#define REG_I2S_DATA0 (*(RwReg *)0x42005030U) /**< \brief (I2S) Data 0 */
#define REG_I2S_DATA1 (*(RwReg *)0x42005034U) /**< \brief (I2S) Data 1 */
#endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
/* ========== Instance parameters for I2S peripheral ========== */
#define I2S_CLK_NUM 2
#define I2S_DMAC_ID_RX_0 41
#define I2S_DMAC_ID_RX_1 42
#define I2S_DMAC_ID_RX_LSB 41
#define I2S_DMAC_ID_RX_MSB 42
#define I2S_DMAC_ID_RX_SIZE 2
#define I2S_DMAC_ID_TX_0 43
#define I2S_DMAC_ID_TX_1 44
#define I2S_DMAC_ID_TX_LSB 43
#define I2S_DMAC_ID_TX_MSB 44
#define I2S_DMAC_ID_TX_SIZE 2
#define I2S_GCLK_ID_0 35
#define I2S_GCLK_ID_1 36
#define I2S_GCLK_ID_LSB 35
#define I2S_GCLK_ID_MSB 36
#define I2S_GCLK_ID_SIZE 2
#define I2S_MAX_SLOTS 8
#define I2S_SER_NUM 2
#ifdef __cplusplus
}
#endif
#endif /* _SAMR21_I2S_INSTANCE_ */