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Diffstat (limited to 'bsps/arm/atsam/include/libchip/include/sams70/component/component_uart.h')
-rw-r--r-- | bsps/arm/atsam/include/libchip/include/sams70/component/component_uart.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/bsps/arm/atsam/include/libchip/include/sams70/component/component_uart.h b/bsps/arm/atsam/include/libchip/include/sams70/component/component_uart.h new file mode 100644 index 0000000000..d509699140 --- /dev/null +++ b/bsps/arm/atsam/include/libchip/include/sams70/component/component_uart.h @@ -0,0 +1,151 @@ +/* ---------------------------------------------------------------------------- */ +/* 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 _SAMS70_UART_COMPONENT_ +#define _SAMS70_UART_COMPONENT_ + +/* ============================================================================= */ +/** SOFTWARE API DEFINITION FOR Universal Asynchronous Receiver Transmitter */ +/* ============================================================================= */ +/** \addtogroup SAMS70_UART Universal Asynchronous Receiver Transmitter */ +/*@{*/ + +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +/** \brief Uart hardware registers */ +typedef struct { + __O uint32_t UART_CR; /**< \brief (Uart Offset: 0x0000) Control Register */ + __IO uint32_t UART_MR; /**< \brief (Uart Offset: 0x0004) Mode Register */ + __O uint32_t UART_IER; /**< \brief (Uart Offset: 0x0008) Interrupt Enable Register */ + __O uint32_t UART_IDR; /**< \brief (Uart Offset: 0x000C) Interrupt Disable Register */ + __I uint32_t UART_IMR; /**< \brief (Uart Offset: 0x0010) Interrupt Mask Register */ + __I uint32_t UART_SR; /**< \brief (Uart Offset: 0x0014) Status Register */ + __I uint32_t UART_RHR; /**< \brief (Uart Offset: 0x0018) Receive Holding Register */ + __O uint32_t UART_THR; /**< \brief (Uart Offset: 0x001C) Transmit Holding Register */ + __IO uint32_t UART_BRGR; /**< \brief (Uart Offset: 0x0020) Baud Rate Generator Register */ + __IO uint32_t UART_CMPR; /**< \brief (Uart Offset: 0x0024) Comparison Register */ + __I uint32_t Reserved1[47]; + __IO uint32_t UART_WPMR; /**< \brief (Uart Offset: 0x00E4) Write Protection Mode Register */ +} Uart; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ +/* -------- UART_CR : (UART Offset: 0x0000) Control Register -------- */ +#define UART_CR_RSTRX (0x1u << 2) /**< \brief (UART_CR) Reset Receiver */ +#define UART_CR_RSTTX (0x1u << 3) /**< \brief (UART_CR) Reset Transmitter */ +#define UART_CR_RXEN (0x1u << 4) /**< \brief (UART_CR) Receiver Enable */ +#define UART_CR_RXDIS (0x1u << 5) /**< \brief (UART_CR) Receiver Disable */ +#define UART_CR_TXEN (0x1u << 6) /**< \brief (UART_CR) Transmitter Enable */ +#define UART_CR_TXDIS (0x1u << 7) /**< \brief (UART_CR) Transmitter Disable */ +#define UART_CR_RSTSTA (0x1u << 8) /**< \brief (UART_CR) Reset Status */ +#define UART_CR_REQCLR (0x1u << 12) /**< \brief (UART_CR) Request Clear */ +/* -------- UART_MR : (UART Offset: 0x0004) Mode Register -------- */ +#define UART_MR_FILTER (0x1u << 4) /**< \brief (UART_MR) Receiver Digital Filter */ +#define UART_MR_FILTER_DISABLED (0x0u << 4) /**< \brief (UART_MR) UART does not filter the receive line. */ +#define UART_MR_FILTER_ENABLED (0x1u << 4) /**< \brief (UART_MR) UART filters the receive line using a three-sample filter (16x-bit clock) (2 over 3 majority). */ +#define UART_MR_PAR_Pos 9 +#define UART_MR_PAR_Msk (0x7u << UART_MR_PAR_Pos) /**< \brief (UART_MR) Parity Type */ +#define UART_MR_PAR(value) ((UART_MR_PAR_Msk & ((value) << UART_MR_PAR_Pos))) +#define UART_MR_PAR_EVEN (0x0u << 9) /**< \brief (UART_MR) Even Parity */ +#define UART_MR_PAR_ODD (0x1u << 9) /**< \brief (UART_MR) Odd Parity */ +#define UART_MR_PAR_SPACE (0x2u << 9) /**< \brief (UART_MR) Space: parity forced to 0 */ +#define UART_MR_PAR_MARK (0x3u << 9) /**< \brief (UART_MR) Mark: parity forced to 1 */ +#define UART_MR_PAR_NO (0x4u << 9) /**< \brief (UART_MR) No parity */ +#define UART_MR_BRSRCCK (0x1u << 12) /**< \brief (UART_MR) Baud Rate Source Clock */ +#define UART_MR_BRSRCCK_PERIPH_CLK (0x0u << 12) /**< \brief (UART_MR) The baud rate is driven by the peripheral clock */ +#define UART_MR_BRSRCCK_PMC_PCK (0x1u << 12) /**< \brief (UART_MR) The baud rate is driven by a PMC programmable clock PCK (see section Power Management Controller (PMC)). */ +#define UART_MR_CHMODE_Pos 14 +#define UART_MR_CHMODE_Msk (0x3u << UART_MR_CHMODE_Pos) /**< \brief (UART_MR) Channel Mode */ +#define UART_MR_CHMODE(value) ((UART_MR_CHMODE_Msk & ((value) << UART_MR_CHMODE_Pos))) +#define UART_MR_CHMODE_NORMAL (0x0u << 14) /**< \brief (UART_MR) Normal mode */ +#define UART_MR_CHMODE_AUTOMATIC (0x1u << 14) /**< \brief (UART_MR) Automatic echo */ +#define UART_MR_CHMODE_LOCAL_LOOPBACK (0x2u << 14) /**< \brief (UART_MR) Local loopback */ +#define UART_MR_CHMODE_REMOTE_LOOPBACK (0x3u << 14) /**< \brief (UART_MR) Remote loopback */ +/* -------- UART_IER : (UART Offset: 0x0008) Interrupt Enable Register -------- */ +#define UART_IER_RXRDY (0x1u << 0) /**< \brief (UART_IER) Enable RXRDY Interrupt */ +#define UART_IER_TXRDY (0x1u << 1) /**< \brief (UART_IER) Enable TXRDY Interrupt */ +#define UART_IER_OVRE (0x1u << 5) /**< \brief (UART_IER) Enable Overrun Error Interrupt */ +#define UART_IER_FRAME (0x1u << 6) /**< \brief (UART_IER) Enable Framing Error Interrupt */ +#define UART_IER_PARE (0x1u << 7) /**< \brief (UART_IER) Enable Parity Error Interrupt */ +#define UART_IER_TXEMPTY (0x1u << 9) /**< \brief (UART_IER) Enable TXEMPTY Interrupt */ +#define UART_IER_CMP (0x1u << 15) /**< \brief (UART_IER) Enable Comparison Interrupt */ +/* -------- UART_IDR : (UART Offset: 0x000C) Interrupt Disable Register -------- */ +#define UART_IDR_RXRDY (0x1u << 0) /**< \brief (UART_IDR) Disable RXRDY Interrupt */ +#define UART_IDR_TXRDY (0x1u << 1) /**< \brief (UART_IDR) Disable TXRDY Interrupt */ +#define UART_IDR_OVRE (0x1u << 5) /**< \brief (UART_IDR) Disable Overrun Error Interrupt */ +#define UART_IDR_FRAME (0x1u << 6) /**< \brief (UART_IDR) Disable Framing Error Interrupt */ +#define UART_IDR_PARE (0x1u << 7) /**< \brief (UART_IDR) Disable Parity Error Interrupt */ +#define UART_IDR_TXEMPTY (0x1u << 9) /**< \brief (UART_IDR) Disable TXEMPTY Interrupt */ +#define UART_IDR_CMP (0x1u << 15) /**< \brief (UART_IDR) Disable Comparison Interrupt */ +/* -------- UART_IMR : (UART Offset: 0x0010) Interrupt Mask Register -------- */ +#define UART_IMR_RXRDY (0x1u << 0) /**< \brief (UART_IMR) Mask RXRDY Interrupt */ +#define UART_IMR_TXRDY (0x1u << 1) /**< \brief (UART_IMR) Disable TXRDY Interrupt */ +#define UART_IMR_OVRE (0x1u << 5) /**< \brief (UART_IMR) Mask Overrun Error Interrupt */ +#define UART_IMR_FRAME (0x1u << 6) /**< \brief (UART_IMR) Mask Framing Error Interrupt */ +#define UART_IMR_PARE (0x1u << 7) /**< \brief (UART_IMR) Mask Parity Error Interrupt */ +#define UART_IMR_TXEMPTY (0x1u << 9) /**< \brief (UART_IMR) Mask TXEMPTY Interrupt */ +#define UART_IMR_CMP (0x1u << 15) /**< \brief (UART_IMR) Mask Comparison Interrupt */ +/* -------- UART_SR : (UART Offset: 0x0014) Status Register -------- */ +#define UART_SR_RXRDY (0x1u << 0) /**< \brief (UART_SR) Receiver Ready */ +#define UART_SR_TXRDY (0x1u << 1) /**< \brief (UART_SR) Transmitter Ready */ +#define UART_SR_OVRE (0x1u << 5) /**< \brief (UART_SR) Overrun Error */ +#define UART_SR_FRAME (0x1u << 6) /**< \brief (UART_SR) Framing Error */ +#define UART_SR_PARE (0x1u << 7) /**< \brief (UART_SR) Parity Error */ +#define UART_SR_TXEMPTY (0x1u << 9) /**< \brief (UART_SR) Transmitter Empty */ +#define UART_SR_CMP (0x1u << 15) /**< \brief (UART_SR) Comparison Match */ +/* -------- UART_RHR : (UART Offset: 0x0018) Receive Holding Register -------- */ +#define UART_RHR_RXCHR_Pos 0 +#define UART_RHR_RXCHR_Msk (0xffu << UART_RHR_RXCHR_Pos) /**< \brief (UART_RHR) Received Character */ +/* -------- UART_THR : (UART Offset: 0x001C) Transmit Holding Register -------- */ +#define UART_THR_TXCHR_Pos 0 +#define UART_THR_TXCHR_Msk (0xffu << UART_THR_TXCHR_Pos) /**< \brief (UART_THR) Character to be Transmitted */ +#define UART_THR_TXCHR(value) ((UART_THR_TXCHR_Msk & ((value) << UART_THR_TXCHR_Pos))) +/* -------- UART_BRGR : (UART Offset: 0x0020) Baud Rate Generator Register -------- */ +#define UART_BRGR_CD_Pos 0 +#define UART_BRGR_CD_Msk (0xffffu << UART_BRGR_CD_Pos) /**< \brief (UART_BRGR) Clock Divisor */ +#define UART_BRGR_CD(value) ((UART_BRGR_CD_Msk & ((value) << UART_BRGR_CD_Pos))) +/* -------- UART_CMPR : (UART Offset: 0x0024) Comparison Register -------- */ +#define UART_CMPR_VAL1_Pos 0 +#define UART_CMPR_VAL1_Msk (0xffu << UART_CMPR_VAL1_Pos) /**< \brief (UART_CMPR) First Comparison Value for Received Character */ +#define UART_CMPR_VAL1(value) ((UART_CMPR_VAL1_Msk & ((value) << UART_CMPR_VAL1_Pos))) +#define UART_CMPR_CMPMODE (0x1u << 12) /**< \brief (UART_CMPR) Comparison Mode */ +#define UART_CMPR_CMPMODE_FLAG_ONLY (0x0u << 12) /**< \brief (UART_CMPR) Any character is received and comparison function drives CMP flag. */ +#define UART_CMPR_CMPMODE_START_CONDITION (0x1u << 12) /**< \brief (UART_CMPR) Comparison condition must be met to start reception. */ +#define UART_CMPR_CMPPAR (0x1u << 14) /**< \brief (UART_CMPR) Compare Parity */ +#define UART_CMPR_VAL2_Pos 16 +#define UART_CMPR_VAL2_Msk (0xffu << UART_CMPR_VAL2_Pos) /**< \brief (UART_CMPR) Second Comparison Value for Received Character */ +#define UART_CMPR_VAL2(value) ((UART_CMPR_VAL2_Msk & ((value) << UART_CMPR_VAL2_Pos))) +/* -------- UART_WPMR : (UART Offset: 0x00E4) Write Protection Mode Register -------- */ +#define UART_WPMR_WPEN (0x1u << 0) /**< \brief (UART_WPMR) Write Protection Enable */ +#define UART_WPMR_WPKEY_Pos 8 +#define UART_WPMR_WPKEY_Msk (0xffffffu << UART_WPMR_WPKEY_Pos) /**< \brief (UART_WPMR) Write Protection Key */ +#define UART_WPMR_WPKEY(value) ((UART_WPMR_WPKEY_Msk & ((value) << UART_WPMR_WPKEY_Pos))) +#define UART_WPMR_WPKEY_PASSWD (0x554152u << 8) /**< \brief (UART_WPMR) Writing any other value in this field aborts the write operation.Always reads as 0. */ + +/*@}*/ + + +#endif /* _SAMS70_UART_COMPONENT_ */ |