/************************************************************************************ * arch/avr/src/at32uc3/at32uc3_pdca.h * * Copyright (C) 2010 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 * COPYRIGHT OWNER 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. * ************************************************************************************/ #ifndef __ARCH_AVR_SRC_AT32UC3_AT32UC3_PDCA_H #define __ARCH_AVR_SRC_AT32UC3_AT32UC3_PDCA_H /************************************************************************************ * Included Files ************************************************************************************/ #include /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ /* DMA Channel Offsets **************************************************************/ #define AVR32_PDCA_CHAN_OFFSET(n) ((n) << 6) #define AVR32_PDCA_CHAN0_OFFSET 0x000 #define AVR32_PDCA_CHAN1_OFFSET 0x040 #define AVR32_PDCA_CHAN2_OFFSET 0x080 #define AVR32_PDCA_CHAN3_OFFSET 0x0c0 #define AVR32_PDCA_CHAN4_OFFSET 0x100 #define AVR32_PDCA_CHAN5_OFFSET 0x140 #define AVR32_PDCA_CHAN6_OFFSET 0x180 #define AVR32_PDCA_CHAN7_OFFSET 0x1c0 /* Channel Register Offsets *********************************************************/ #define AVR32_PDCA_MAR_OFFSET 0x000 /* Memory Address Register */ #define AVR32_PDCA_PSR_OFFSET 0x004 /* Peripheral Select Register */ #define AVR32_PDCA_TCR_OFFSET 0x008 /* Transfer Counter Register */ #define AVR32_PDCA_MARR_OFFSET 0x00C /* Memory Address Reload Register */ #define AVR32_PDCA_TCRR_OFFSET 0x010 /* Transfer Counter Reload Register */ #define AVR32_PDCA_CR_OFFSET 0x014 /* Control Register */ #define AVR32_PDCA_MR_OFFSET 0x018 /* Mode Register */ #define AVR32_PDCA_SR_OFFSET 0x01C /* Status Register */ #define AVR32_PDCA_IER_OFFSET 0x020 /* Interrupt Enable Register */ #define AVR32_PDCA_IDR_OFFSET 0x024 /* Interrupt Disable Register */ #define AVR32_PDCA_IMR_OFFSET 0x028 /* Interrupt Mask Register */ #define AVR32_PDCA_ISR_OFFSET 0x02C /* Interrupt Status Register */ /* DMA Channel Base Addresses *******************************************************/ #define AVR32_PDCA_CHAN_BASE(n) (AVR32_PDCA_BASE+AVR32_PDCA_CHAN_OFFSET(n)) #define AVR32_PDCA_CHAN0_BASE (AVR32_PDCA_BASE+AVR32_PDCA_CHAN0_OFFSET) #define AVR32_PDCA_CHAN1_BASE (AVR32_PDCA_BASE+AVR32_PDCA_CHAN1_OFFSET) #define AVR32_PDCA_CHAN2_BASE (AVR32_PDCA_BASE+AVR32_PDCA_CHAN2_OFFSET) #define AVR32_PDCA_CHAN3_BASE (AVR32_PDCA_BASE+AVR32_PDCA_CHAN3_OFFSET) #define AVR32_PDCA_CHAN4_BASE (AVR32_PDCA_BASE+AVR32_PDCA_CHAN4_OFFSET) #define AVR32_PDCA_CHAN5_BASE (AVR32_PDCA_BASE+AVR32_PDCA_CHAN5_OFFSET) #define AVR32_PDCA_CHAN6_BASE (AVR32_PDCA_BASE+AVR32_PDCA_CHAN6_OFFSET) #define AVR32_PDCA_CHAN7_BASE (AVR32_PDCA_BASE+AVR32_PDCA_CHAN7_OFFSET) /* Channel Register Addresses *******************************************************/ #define AVR32_PDCA_MAR(n) (AVR32_PDCA_CHAN_BASE(n)+AVR32_PDCA_MAR_OFFSET) #define AVR32_PDCA_PSR(n) (AVR32_PDCA_CHAN_BASE(n)+AVR32_PDCA_PSR_OFFSET) #define AVR32_PDCA_TCR(n) (AVR32_PDCA_CHAN_BASE(n)+AVR32_PDCA_TCR_OFFSET) #define AVR32_PDCA_MARR(n) (AVR32_PDCA_CHAN_BASE(n)+AVR32_PDCA_MARR_OFFSET) #define AVR32_PDCA_TCRR(n) (AVR32_PDCA_CHAN_BASE(n)+AVR32_PDCA_TCRR_OFFSET) #define AVR32_PDCA_CR(n) (AVR32_PDCA_CHAN_BASE(n)+AVR32_PDCA_CR_OFFSET) #define AVR32_PDCA_MR(n) (AVR32_PDCA_CHAN_BASE(n)+AVR32_PDCA_MR_OFFSET) #define AVR32_PDCA_SR(n) (AVR32_PDCA_CHAN_BASE(n)+AVR32_PDCA_SR_OFFSET) #define AVR32_PDCA_IER(n) (AVR32_PDCA_CHAN_BASE(n)+AVR32_PDCA_IER_OFFSET) #define AVR32_PDCA_IDR(n) (AVR32_PDCA_CHAN_BASE(n)+AVR32_PDCA_IDR_OFFSET) #define AVR32_PDCA_IMR(n) (AVR32_PDCA_CHAN_BASE(n)+AVR32_PDCA_IMR_OFFSET) #define AVR32_PDCA_ISR(n) (AVR32_PDCA_CHAN_BASE(n)+AVR32_PDCA_ISR_OFFSET) #define AVR32_PDCA_CHAN0_MAR (AVR32_PDCA_CHAN0_BASE+AVR32_PDCA_MAR_OFFSET) #define AVR32_PDCA_CHAN0_PSR (AVR32_PDCA_CHAN0_BASE+AVR32_PDCA_PSR_OFFSET) #define AVR32_PDCA_CHAN0_TCR (AVR32_PDCA_CHAN0_BASE+AVR32_PDCA_TCR_OFFSET) #define AVR32_PDCA_CHAN0_MARR (AVR32_PDCA_CHAN0_BASE+AVR32_PDCA_MARR_OFFSET) #define AVR32_PDCA_CHAN0_TCRR (AVR32_PDCA_CHAN0_BASE+AVR32_PDCA_TCRR_OFFSET) #define AVR32_PDCA_CHAN0_CR (AVR32_PDCA_CHAN0_BASE+AVR32_PDCA_CR_OFFSET) #define AVR32_PDCA_CHAN0_MR (AVR32_PDCA_CHAN0_BASE+AVR32_PDCA_MR_OFFSET) #define AVR32_PDCA_CHAN0_SR (AVR32_PDCA_CHAN0_BASE+AVR32_PDCA_SR_OFFSET) #define AVR32_PDCA_CHAN0_IER (AVR32_PDCA_CHAN0_BASE+AVR32_PDCA_IER_OFFSET) #define AVR32_PDCA_CHAN0_IDR (AVR32_PDCA_CHAN0_BASE+AVR32_PDCA_IDR_OFFSET) #define AVR32_PDCA_CHAN0_IMR (AVR32_PDCA_CHAN0_BASE+AVR32_PDCA_IMR_OFFSET) #define AVR32_PDCA_CHAN0_ISR (AVR32_PDCA_CHAN0_BASE+AVR32_PDCA_ISR_OFFSET) #define AVR32_PDCA_CHAN1_MAR (AVR32_PDCA_CHAN1_BASE+AVR32_PDCA_MAR_OFFSET) #define AVR32_PDCA_CHAN1_PSR (AVR32_PDCA_CHAN1_BASE+AVR32_PDCA_PSR_OFFSET) #define AVR32_PDCA_CHAN1_TCR (AVR32_PDCA_CHAN1_BASE+AVR32_PDCA_TCR_OFFSET) #define AVR32_PDCA_CHAN1_MARR (AVR32_PDCA_CHAN1_BASE+AVR32_PDCA_MARR_OFFSET) #define AVR32_PDCA_CHAN1_TCRR (AVR32_PDCA_CHAN1_BASE+AVR32_PDCA_TCRR_OFFSET) #define AVR32_PDCA_CHAN1_CR (AVR32_PDCA_CHAN1_BASE+AVR32_PDCA_CR_OFFSET) #define AVR32_PDCA_CHAN1_MR (AVR32_PDCA_CHAN1_BASE+AVR32_PDCA_MR_OFFSET) #define AVR32_PDCA_CHAN1_SR (AVR32_PDCA_CHAN1_BASE+AVR32_PDCA_SR_OFFSET) #define AVR32_PDCA_CHAN1_IER (AVR32_PDCA_CHAN1_BASE+AVR32_PDCA_IER_OFFSET) #define AVR32_PDCA_CHAN1_IDR (AVR32_PDCA_CHAN1_BASE+AVR32_PDCA_IDR_OFFSET) #define AVR32_PDCA_CHAN1_IMR (AVR32_PDCA_CHAN1_BASE+AVR32_PDCA_IMR_OFFSET) #define AVR32_PDCA_CHAN1_ISR (AVR32_PDCA_CHAN1_BASE+AVR32_PDCA_ISR_OFFSET) #define AVR32_PDCA_CHAN2_MAR (AVR32_PDCA_CHAN2_BASE+AVR32_PDCA_MAR_OFFSET) #define AVR32_PDCA_CHAN2_PSR (AVR32_PDCA_CHAN2_BASE+AVR32_PDCA_PSR_OFFSET) #define AVR32_PDCA_CHAN2_TCR (AVR32_PDCA_CHAN2_BASE+AVR32_PDCA_TCR_OFFSET) #define AVR32_PDCA_CHAN2_MARR (AVR32_PDCA_CHAN2_BASE+AVR32_PDCA_MARR_OFFSET) #define AVR32_PDCA_CHAN2_TCRR (AVR32_PDCA_CHAN2_BASE+AVR32_PDCA_TCRR_OFFSET) #define AVR32_PDCA_CHAN2_CR (AVR32_PDCA_CHAN2_BASE+AVR32_PDCA_CR_OFFSET) #define AVR32_PDCA_CHAN2_MR (AVR32_PDCA_CHAN2_BASE+AVR32_PDCA_MR_OFFSET) #define AVR32_PDCA_CHAN2_SR (AVR32_PDCA_CHAN2_BASE+AVR32_PDCA_SR_OFFSET) #define AVR32_PDCA_CHAN2_IER (AVR32_PDCA_CHAN2_BASE+AVR32_PDCA_IER_OFFSET) #define AVR32_PDCA_CHAN2_IDR (AVR32_PDCA_CHAN2_BASE+AVR32_PDCA_IDR_OFFSET) #define AVR32_PDCA_CHAN2_IMR (AVR32_PDCA_CHAN2_BASE+AVR32_PDCA_IMR_OFFSET) #define AVR32_PDCA_CHAN2_ISR (AVR32_PDCA_CHAN2_BASE+AVR32_PDCA_ISR_OFFSET) #define AVR32_PDCA_CHAN3_MAR (AVR32_PDCA_CHAN3_BASE+AVR32_PDCA_MAR_OFFSET) #define AVR32_PDCA_CHAN3_PSR (AVR32_PDCA_CHAN3_BASE+AVR32_PDCA_PSR_OFFSET) #define AVR32_PDCA_CHAN3_TCR (AVR32_PDCA_CHAN3_BASE+AVR32_PDCA_TCR_OFFSET) #define AVR32_PDCA_CHAN3_MARR (AVR32_PDCA_CHAN3_BASE+AVR32_PDCA_MARR_OFFSET) #define AVR32_PDCA_CHAN3_TCRR (AVR32_PDCA_CHAN3_BASE+AVR32_PDCA_TCRR_OFFSET) #define AVR32_PDCA_CHAN3_CR (AVR32_PDCA_CHAN3_BASE+AVR32_PDCA_CR_OFFSET) #define AVR32_PDCA_CHAN3_MR (AVR32_PDCA_CHAN3_BASE+AVR32_PDCA_MR_OFFSET) #define AVR32_PDCA_CHAN3_SR (AVR32_PDCA_CHAN3_BASE+AVR32_PDCA_SR_OFFSET) #define AVR32_PDCA_CHAN3_IER (AVR32_PDCA_CHAN3_BASE+AVR32_PDCA_IER_OFFSET) #define AVR32_PDCA_CHAN3_IDR (AVR32_PDCA_CHAN3_BASE+AVR32_PDCA_IDR_OFFSET) #define AVR32_PDCA_CHAN3_IMR (AVR32_PDCA_CHAN3_BASE+AVR32_PDCA_IMR_OFFSET) #define AVR32_PDCA_CHAN3_ISR (AVR32_PDCA_CHAN3_BASE+AVR32_PDCA_ISR_OFFSET) #define AVR32_PDCA_CHAN4_MAR (AVR32_PDCA_CHAN4_BASE+AVR32_PDCA_MAR_OFFSET) #define AVR32_PDCA_CHAN4_PSR (AVR32_PDCA_CHAN4_BASE+AVR32_PDCA_PSR_OFFSET) #define AVR32_PDCA_CHAN4_TCR (AVR32_PDCA_CHAN4_BASE+AVR32_PDCA_TCR_OFFSET) #define AVR32_PDCA_CHAN4_MARR (AVR32_PDCA_CHAN4_BASE+AVR32_PDCA_MARR_OFFSET) #define AVR32_PDCA_CHAN4_TCRR (AVR32_PDCA_CHAN4_BASE+AVR32_PDCA_TCRR_OFFSET) #define AVR32_PDCA_CHAN4_CR (AVR32_PDCA_CHAN4_BASE+AVR32_PDCA_CR_OFFSET) #define AVR32_PDCA_CHAN4_MR (AVR32_PDCA_CHAN4_BASE+AVR32_PDCA_MR_OFFSET) #define AVR32_PDCA_CHAN4_SR (AVR32_PDCA_CHAN4_BASE+AVR32_PDCA_SR_OFFSET) #define AVR32_PDCA_CHAN4_IER (AVR32_PDCA_CHAN4_BASE+AVR32_PDCA_IER_OFFSET) #define AVR32_PDCA_CHAN4_IDR (AVR32_PDCA_CHAN4_BASE+AVR32_PDCA_IDR_OFFSET) #define AVR32_PDCA_CHAN4_IMR (AVR32_PDCA_CHAN4_BASE+AVR32_PDCA_IMR_OFFSET) #define AVR32_PDCA_CHAN4_ISR (AVR32_PDCA_CHAN4_BASE+AVR32_PDCA_ISR_OFFSET) #define AVR32_PDCA_CHAN5_MAR (AVR32_PDCA_CHAN5_BASE+AVR32_PDCA_MAR_OFFSET) #define AVR32_PDCA_CHAN5_PSR (AVR32_PDCA_CHAN5_BASE+AVR32_PDCA_PSR_OFFSET) #define AVR32_PDCA_CHAN5_TCR (AVR32_PDCA_CHAN5_BASE+AVR32_PDCA_TCR_OFFSET) #define AVR32_PDCA_CHAN5_MARR (AVR32_PDCA_CHAN5_BASE+AVR32_PDCA_MARR_OFFSET) #define AVR32_PDCA_CHAN5_TCRR (AVR32_PDCA_CHAN5_BASE+AVR32_PDCA_TCRR_OFFSET) #define AVR32_PDCA_CHAN5_CR (AVR32_PDCA_CHAN5_BASE+AVR32_PDCA_CR_OFFSET) #define AVR32_PDCA_CHAN5_MR (AVR32_PDCA_CHAN5_BASE+AVR32_PDCA_MR_OFFSET) #define AVR32_PDCA_CHAN5_SR (AVR32_PDCA_CHAN5_BASE+AVR32_PDCA_SR_OFFSET) #define AVR32_PDCA_CHAN5_IER (AVR32_PDCA_CHAN5_BASE+AVR32_PDCA_IER_OFFSET) #define AVR32_PDCA_CHAN5_IDR (AVR32_PDCA_CHAN5_BASE+AVR32_PDCA_IDR_OFFSET) #define AVR32_PDCA_CHAN5_IMR (AVR32_PDCA_CHAN5_BASE+AVR32_PDCA_IMR_OFFSET) #define AVR32_PDCA_CHAN5_ISR (AVR32_PDCA_CHAN5_BASE+AVR32_PDCA_ISR_OFFSET) #define AVR32_PDCA_CHAN6_MAR (AVR32_PDCA_CHAN6_BASE+AVR32_PDCA_MAR_OFFSET) #define AVR32_PDCA_CHAN6_PSR (AVR32_PDCA_CHAN6_BASE+AVR32_PDCA_PSR_OFFSET) #define AVR32_PDCA_CHAN6_TCR (AVR32_PDCA_CHAN6_BASE+AVR32_PDCA_TCR_OFFSET) #define AVR32_PDCA_CHAN6_MARR (AVR32_PDCA_CHAN6_BASE+AVR32_PDCA_MARR_OFFSET) #define AVR32_PDCA_CHAN6_TCRR (AVR32_PDCA_CHAN6_BASE+AVR32_PDCA_TCRR_OFFSET) #define AVR32_PDCA_CHAN6_CR (AVR32_PDCA_CHAN6_BASE+AVR32_PDCA_CR_OFFSET) #define AVR32_PDCA_CHAN6_MR (AVR32_PDCA_CHAN6_BASE+AVR32_PDCA_MR_OFFSET) #define AVR32_PDCA_CHAN6_SR (AVR32_PDCA_CHAN6_BASE+AVR32_PDCA_SR_OFFSET) #define AVR32_PDCA_CHAN6_IER (AVR32_PDCA_CHAN6_BASE+AVR32_PDCA_IER_OFFSET) #define AVR32_PDCA_CHAN6_IDR (AVR32_PDCA_CHAN6_BASE+AVR32_PDCA_IDR_OFFSET) #define AVR32_PDCA_CHAN6_IMR (AVR32_PDCA_CHAN6_BASE+AVR32_PDCA_IMR_OFFSET) #define AVR32_PDCA_CHAN6_ISR (AVR32_PDCA_CHAN6_BASE+AVR32_PDCA_ISR_OFFSET) #define AVR32_PDCA_CHAN7_MAR (AVR32_PDCA_CHAN7_BASE+AVR32_PDCA_MAR_OFFSET) #define AVR32_PDCA_CHAN7_PSR (AVR32_PDCA_CHAN7_BASE+AVR32_PDCA_PSR_OFFSET) #define AVR32_PDCA_CHAN7_TCR (AVR32_PDCA_CHAN7_BASE+AVR32_PDCA_TCR_OFFSET) #define AVR32_PDCA_CHAN7_MARR (AVR32_PDCA_CHAN7_BASE+AVR32_PDCA_MARR_OFFSET) #define AVR32_PDCA_CHAN7_TCRR (AVR32_PDCA_CHAN7_BASE+AVR32_PDCA_TCRR_OFFSET) #define AVR32_PDCA_CHAN7_CR (AVR32_PDCA_CHAN7_BASE+AVR32_PDCA_CR_OFFSET) #define AVR32_PDCA_CHAN7_MR (AVR32_PDCA_CHAN7_BASE+AVR32_PDCA_MR_OFFSET) #define AVR32_PDCA_CHAN7_SR (AVR32_PDCA_CHAN7_BASE+AVR32_PDCA_SR_OFFSET) #define AVR32_PDCA_CHAN7_IER (AVR32_PDCA_CHAN7_BASE+AVR32_PDCA_IER_OFFSET) #define AVR32_PDCA_CHAN7_IDR (AVR32_PDCA_CHAN7_BASE+AVR32_PDCA_IDR_OFFSET) #define AVR32_PDCA_CHAN7_IMR (AVR32_PDCA_CHAN7_BASE+AVR32_PDCA_IMR_OFFSET) #define AVR32_PDCA_CHAN7_ISR (AVR32_PDCA_CHAN7_BASE+AVR32_PDCA_ISR_OFFSET) /* Channel Register Bit-field Definitions *******************************************/ /* Memory Address Register Bit-field Definitions */ /* Memory Address Reload Register Bit-field Definitions */ /* These registers hold a 32-bit address and contain no bit-fields */ /* Peripheral Select Register Bit-field Definitions */ #define PDCA_PSR_PID_SHIFT (0) /* Bits 0-7: Peripheral Identifier */ #define PDCA_PSR_PID_MASK (0xff << PDCA_PSR_PID_SHIFT) # define PDCA_PSR_PID_ADC (0 << PDCA_PSR_PID_SHIFT) /* ADC */ # define PDCA_PSR_PID_SSCRX (1 << PDCA_PSR_PID_SHIFT) /* SSC - RX */ # define PDCA_PSR_PID_USART0RX (2 << PDCA_PSR_PID_SHIFT) /* USART0 - RX */ # define PDCA_PSR_PID_USART1RX (3 << PDCA_PSR_PID_SHIFT) /* USART1 - RX */ # define PDCA_PSR_PID_USART2RX (4 << PDCA_PSR_PID_SHIFT) /* USART2 - RX */ # define PDCA_PSR_PID_TWIRX (5 << PDCA_PSR_PID_SHIFT) /* TWI - RX */ # define PDCA_PSR_PID_SPI0RX (6 << PDCA_PSR_PID_SHIFT) /* SPI0 - RX */ # define PDCA_PSR_PID_SSCTX (7 << PDCA_PSR_PID_SHIFT) /* SSC - TX */ # define PDCA_PSR_PID_USART0TX (8 << PDCA_PSR_PID_SHIFT) /* USART0 - TX */ # define PDCA_PSR_PID_USART1TX (9 << PDCA_PSR_PID_SHIFT) /* USART1 - TX */ # define PDCA_PSR_PID_USART2TX (10 << PDCA_PSR_PID_SHIFT) /* USART2 - TX */ # define PDCA_PSR_PID_TWITX (11 << PDCA_PSR_PID_SHIFT) /* TWI - TX */ # define PDCA_PSR_PID_SPI0TX (12 << PDCA_PSR_PID_SHIFT) /* SPI0 - TX */ # define PDCA_PSR_PID_ABDACTX (13 << PDCA_PSR_PID_SHIFT) /* ABDAC - TX */ /* Transfer Counter Register Bit-field Definitions */ /* Transfer Counter Reload Register Bit-field Definitions */ #define PDCA_TCV_SHIFT (0) /* Bits 0-15: Transfer Counter Value */ #define PDCA_TCV_MASK (0xffff << PDCA_TCV_SHIFT) /* Control Register Bit-field Definitions */ #define PDCA_CR_TEN (1 << 0) /* Bit 0: Transfer Enable */ #define PDCA_CR_TDIS (1 << 1) /* Bit 1: Transfer Disable */ #define PDCA_CR_ECLR (1 << 8) /* Bit 8: Transfer Error Clear */ /* Mode Register Bit-field Definitions */ #define PDCA_MR_SIZE_SHIFT (0) /* Bits 0-1: Prescale Select */ #define PDCA_MR_SIZE_MASK (3 << PDCA_MR_SIZE_SHIFT) # define PDCA_MR_SIZE_ BYTE (0 << PDCA_MR_SIZE_SHIFT) /* Byte */ # define PDCA_MR_SIZE_ HWORD (1 << PDCA_MR_SIZE_SHIFT) /* Halfword */ # define PDCA_MR_SIZE_ WORD (2 << PDCA_MR_SIZE_SHIFT) /* Word */ /* Status Register Bit-field Definitions */ #define PDCA_SR_TEN (1 << 0) /* Bit 0: Transfer Enabled */ /* Interrupt Enable Register Bit-field Definitions */ /* Interrupt Disable Register Bit-field Definitions */ /* Interrupt Mask Register Bit-field Definitions */ /* Interrupt Status Register Bit-field Definitions */ #define PDCA_INT_RCZ (1 << 0) /* Bit 0: Reload Counter Zero */ #define PDCA_INT_TRC (1 << 1) /* Bit 1: Transfer Complete */ #define PDCA_INT_TERR (1 << 2) /* Bit 2: Transfer Error */ /************************************************************************************ * Public Types ************************************************************************************/ /************************************************************************************ * Public Data ************************************************************************************/ /************************************************************************************ * Public Functions ************************************************************************************/ #endif /* __ARCH_AVR_SRC_AT32UC3_AT32UC3_PDCA_H */