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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-05-11 19:06:52 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-05-11 19:06:52 +0000 |
commit | 00bbb58c99ff728e82d633acd3b7059233801674 (patch) | |
tree | 3f63c2658d4e675831ab9adac3c1d6caab6c356a | |
parent | dcc3cf5161bebdcd28bc1a8a4cd563b3ce8c2fd6 (diff) | |
download | px4-nuttx-00bbb58c99ff728e82d633acd3b7059233801674.tar.gz px4-nuttx-00bbb58c99ff728e82d633acd3b7059233801674.tar.bz2 px4-nuttx-00bbb58c99ff728e82d633acd3b7059233801674.zip |
Add UART definitions
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1769 42af7a65-404d-4744-a932-0658087f49c3
-rw-r--r-- | nuttx/arch/arm/src/lm3s/chip.h | 1 | ||||
-rw-r--r-- | nuttx/arch/arm/src/lm3s/lm3s_uart.h | 348 |
2 files changed, 349 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lm3s/chip.h b/nuttx/arch/arm/src/lm3s/chip.h index 571731b20..e0900c7df 100644 --- a/nuttx/arch/arm/src/lm3s/chip.h +++ b/nuttx/arch/arm/src/lm3s/chip.h @@ -46,6 +46,7 @@ #include "lm3s_memorymap.h" /* Memory map */ #include "lm3s_syscontrol.h" /* System control module */ #include "lm3s_gpio.h" /* GPIO module */ +#include "lm3s_uart.h" /* UART peripherals */ /************************************************************************************ * Definitions diff --git a/nuttx/arch/arm/src/lm3s/lm3s_uart.h b/nuttx/arch/arm/src/lm3s/lm3s_uart.h new file mode 100644 index 000000000..d027e17dc --- /dev/null +++ b/nuttx/arch/arm/src/lm3s/lm3s_uart.h @@ -0,0 +1,348 @@ +/************************************************************************************ + * arch/arm/src/lm3s/lm3s_uart.h + * + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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_ARM_SRC_LM3S_LM3S_UART_H +#define __ARCH_ARM_SRC_LM3S_LM3S_UART_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#include <sys/types.h> + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* UART register offsets ************************************************************/ + +#define LM3S_UART_DR_OFFSET 0x000 /* UART Data */ +#define LM3S_UART_RSR_OFFSET 0x004 /* UART Receive Status */ +#define LM3S_UART_ECR_OFFSET 0x004 /* UART Error Clear */ +#define LM3S_UART_FR_OFFSET 0x018 /* UART Flag */ +#define LM3S_UART_ILPR_OFFSET 0x020 /* UART IrDA Low-Power Register */ +#define LM3S_UART_IBRD_OFFSET 0x024 /* UART Integer Baud-Rate Divisor*/ +#define LM3S_UART_FBRD_OFFSET 0x028 /* UART Fractional Baud-Rate Divisor */ +#define LM3S_UART_LCRH_OFFSET 0x02c /* UART Line Control */ +#define LM3S_UART_CTL_OFFSET 0x030 /* UART Control */ +#define LM3S_UART_IFLS_OFFSET 0x034 /* UART Interrupt FIFO Level Select */ +#define LM3S_UART_IM_OFFSET 0x038 /* UART Interrupt Mask */ +#define LM3S_UART_RIS_OFFSET 0x03c /* UART Raw Interrupt Status */ +#define LM3S_UART_MIS_OFFSET 0x040 /* UART Masked Interrupt Status */ +#define LM3S_UART_ICR_OFFSET 0x044 /* UART Interrupt Clear */ +#define LM3S_UART_PERIPHID4_OFFSET 0xfd0 /* UART Peripheral Identification 4 */ +#define LM3S_UART_PERIPHID5_OFFSET 0xfd4 /* UART Peripheral Identification 5 */ +#define LM3S_UART_PERIPHID6_OFFSET 0xfd8 /* UART Peripheral Identification 6 */ +#define LM3S_UART_PERIPHID7_OFFSET 0xfdc /* UART Peripheral Identification 7 */ +#define LM3S_UART_PERIPHID0_OFFSET 0xfe0 /* UART Peripheral Identification 0 */ +#define LM3S_UART_PERIPHID1_OFFSET 0xfe4 /* UART Peripheral Identification 1 */ +#define LM3S_UART_PERIPHID2_OFFSET 0xfe8 /* UART Peripheral Identification 2 */ +#define LM3S_UART_PERIPHID3_OFFSET 0xfec /* UART Peripheral Identification 3 */ +#define LM3S_UART_PCELLID0_OFFSET 0xff0 /* UART PrimeCell Identification 0 */ +#define LM3S_UART_PCELLID1_OFFSET 0xff4 /* UART PrimeCell Identification 1 */ +#define LM3S_UART_PCELLID2_OFFSET 0xff8 /* UART PrimeCell Identification 2 */ +#define LM3S_UART_PCELLID3_OFFSET 0xffc /* UART PrimeCell Identification 3 */ + +/* UART register addresses **********************************************************/ + +#define LM3S_UART_BASE(n) (LM3S_UART0_BASE + (n)*0x01000) + +#define LM3S_UART_DR(n) (LM3S_UART_BASE(n) + LM3S_UART_DR_OFFSET) +#define LM3S_UART_RSR(n) (LM3S_UART_BASE(n) + LM3S_UART_RSR_OFFSET) +#define LM3S_UART_ECR(n) (LM3S_UART_BASE(n) + LM3S_UART_ECR_OFFSET) +#define LM3S_UART_FR(n) (LM3S_UART_BASE(n) + LM3S_UART_FR_OFFSET) +#define LM3S_UART_ILPR(n) (LM3S_UART_BASE(n) + LM3S_UART_ILPR_OFFSET) +#define LM3S_UART_IBRD(n) (LM3S_UART_BASE(n) + LM3S_UART_IBRD_OFFSET) +#define LM3S_UART_FBRD(n) (LM3S_UART_BASE(n) + LM3S_UART_FBRD_OFFSET) +#define LM3S_UART_LCRH(n) (LM3S_UART_BASE(n) + LM3S_UART_LCRH_OFFSET) +#define LM3S_UART_CTL(n) (LM3S_UART_BASE(n) + LM3S_UART_CTL_OFFSET) +#define LM3S_UART_IFLS(n) (LM3S_UART_BASE(n) + LM3S_UART_IFLS_OFFSET) +#define LM3S_UART_IM(n) (LM3S_UART_BASE(n) + LM3S_UART_IM_OFFSET) +#define LM3S_UART_RIS(n) (LM3S_UART_BASE(n) + LM3S_UART_RIS_OFFSET) +#define LM3S_UART_MIS(n) (LM3S_UART_BASE(n) + LM3S_UART_MIS_OFFSET) +#define LM3S_UART_ICR(n) (LM3S_UART_BASE(n) + LM3S_UART_ICR_OFFSET) +#define LM3S_UART_PERIPHID4(n) (LM3S_UART_BASE(n) + LM3S_UART_PERIPHID4_OFFSET) +#define LM3S_UART_PERIPHID5(n) (LM3S_UART_BASE(n) + LM3S_UART_PERIPHID5_OFFSET) +#define LM3S_UART_PERIPHID6(n) (LM3S_UART_BASE(n) + LM3S_UART_PERIPHID6_OFFSET) +#define LM3S_UART_PERIPHID7(n) (LM3S_UART_BASE(n) + LM3S_UART_PERIPHID7_OFFSET) +#define LM3S_UART_PERIPHID0(n) (LM3S_UART_BASE(n) + LM3S_UART_PERIPHID0_OFFSET) +#define LM3S_UART_PERIPHID1(n) (LM3S_UART_BASE(n) + LM3S_UART_PERIPHID1_OFFSET) +#define LM3S_UART_PERIPHID2(n) (LM3S_UART_BASE(n) + LM3S_UART_PERIPHID2_OFFSET) +#define LM3S_UART_PERIPHID3(n) (LM3S_UART_BASE(n) + LM3S_UART_PERIPHID3_OFFSET) +#define LM3S_UART_PCELLID0(n) (LM3S_UART_BASE(n) + LM3S_UART_PCELLID0_OFFSET) +#define LM3S_UART_PCELLID1(n) (LM3S_UART_BASE(n) + LM3S_UART_PCELLID1_OFFSET) +#define LM3S_UART_PCELLID2(n) (LM3S_UART_BASE(n) + LM3S_UART_PCELLID2_OFFSET) +#define LM3S_UART_PCELLID3(n) (LM3S_UART_BASE(n) + LM3S_UART_PCELLID3_OFFSET) + +#define LM3S_UART0_DR (LM3S_UART0_BASE + LM3S_UART_TDR_OFFSET) +#define LM3S_UART0_RSR (LM3S_UART0_BASE + LM3S_UART_RSR_OFFSET) +#define LM3S_UART0_ECR (LM3S_UART0_BASE + LM3S_UART_ECR_OFFSET) +#define LM3S_UART0_FR (LM3S_UART0_BASE + LM3S_UART_FR_OFFSET) +#define LM3S_UART0_ILPR (LM3S_UART0_BASE + LM3S_UART_ILPR_OFFSET) +#define LM3S_UART0_IBRD (LM3S_UART0_BASE + LM3S_UART_IBRD_OFFSET) +#define LM3S_UART0_FBRD (LM3S_UART0_BASE + LM3S_UART_FBRD_OFFSET) +#define LM3S_UART0_LCRH (LM3S_UART0_BASE + LM3S_UART_LCRH_OFFSET) +#define LM3S_UART0_CTL (LM3S_UART0_BASE + LM3S_UART_CTL_OFFSET) +#define LM3S_UART0_IFLS (LM3S_UART0_BASE + LM3S_UART_IFLS_OFFSET) +#define LM3S_UART0_IM (LM3S_UART0_BASE + LM3S_UART_IM_OFFSET) +#define LM3S_UART0_RIS (LM3S_UART0_BASE + LM3S_UART_RIS_OFFSET) +#define LM3S_UART0_MIS (LM3S_UART0_BASE + LM3S_UART_MIS_OFFSET) +#define LM3S_UART0_ICR (LM3S_UART0_BASE + LM3S_UART_ICR_OFFSET) +#define LM3S_UART0_PERIPHID4 (LM3S_UART0_BASE + LM3S_UART_PERIPHID4_OFFSET) +#define LM3S_UART0_PERIPHID5 (LM3S_UART0_BASE + LM3S_UART_PERIPHID5_OFFSET) +#define LM3S_UART0_PERIPHID6 (LM3S_UART0_BASE + LM3S_UART_PERIPHID6_OFFSET) +#define LM3S_UART0_PERIPHID7 (LM3S_UART0_BASE + LM3S_UART_PERIPHID7_OFFSET) +#define LM3S_UART0_PERIPHID0 (LM3S_UART0_BASE + LM3S_UART_PERIPHID0_OFFSET) +#define LM3S_UART0_PERIPHID1 (LM3S_UART0_BASE + LM3S_UART_PERIPHID1_OFFSET) +#define LM3S_UART0_PERIPHID2 (LM3S_UART0_BASE + LM3S_UART_PERIPHID2_OFFSET) +#define LM3S_UART0_PERIPHID3 (LM3S_UART0_BASE + LM3S_UART_PERIPHID3_OFFSET) +#define LM3S_UART0_PCELLID0 (LM3S_UART0_BASE + LM3S_UART_PCELLID0_OFFSET) +#define LM3S_UART0_PCELLID1 (LM3S_UART0_BASE + LM3S_UART_PCELLID1_OFFSET) +#define LM3S_UART0_PCELLID2 (LM3S_UART0_BASE + LM3S_UART_PCELLID2_OFFSET) +#define LM3S_UART0_PCELLID3 (LM3S_UART0_BASE + LM3S_UART_PCELLID3_OFFSET) + +#define LM3S_UART1_DR (LM3S_UART1_BASE + LM3S_UART_DR_OFFSET) +#define LM3S_UART1_RSR (LM3S_UART1_BASE + LM3S_UART_RSR_OFFSET) +#define LM3S_UART1_ECR (LM3S_UART1_BASE + LM3S_UART_ECR_OFFSET) +#define LM3S_UART1_FR (LM3S_UART1_BASE + LM3S_UART_FR_OFFSET) +#define LM3S_UART1_ILPR (LM3S_UART1_BASE + LM3S_UART_ILPR_OFFSET) +#define LM3S_UART1_IBRD (LM3S_UART1_BASE + LM3S_UART_IBRD_OFFSET) +#define LM3S_UART1_FBRD (LM3S_UART1_BASE + LM3S_UART_FBRD_OFFSET) +#define LM3S_UART1_LCRH (LM3S_UART1_BASE + LM3S_UART_LCRH_OFFSET) +#define LM3S_UART1_CTL (LM3S_UART1_BASE + LM3S_UART_CTL_OFFSET) +#define LM3S_UART1_IFLS (LM3S_UART1_BASE + LM3S_UART_IFLS_OFFSET) +#define LM3S_UART1_IM (LM3S_UART1_BASE + LM3S_UART_IM_OFFSET) +#define LM3S_UART1_RIS (LM3S_UART1_BASE + LM3S_UART_RIS_OFFSET) +#define LM3S_UART1_MIS (LM3S_UART1_BASE + LM3S_UART_MIS_OFFSET) +#define LM3S_UART1_ICR (LM3S_UART1_BASE + LM3S_UART_ICR_OFFSET) +#define LM3S_UART1_PERIPHID4 (LM3S_UART1_BASE + LM3S_UART_PERIPHID4_OFFSET) +#define LM3S_UART1_PERIPHID5 (LM3S_UART1_BASE + LM3S_UART_PERIPHID5_OFFSET) +#define LM3S_UART1_PERIPHID6 (LM3S_UART1_BASE + LM3S_UART_PERIPHID6_OFFSET) +#define LM3S_UART1_PERIPHID7 (LM3S_UART1_BASE + LM3S_UART_PERIPHID7_OFFSET) +#define LM3S_UART1_PERIPHID0 (LM3S_UART1_BASE + LM3S_UART_PERIPHID0_OFFSET) +#define LM3S_UART1_PERIPHID1 (LM3S_UART1_BASE + LM3S_UART_PERIPHID1_OFFSET) +#define LM3S_UART1_PERIPHID2 (LM3S_UART1_BASE + LM3S_UART_PERIPHID2_OFFSET) +#define LM3S_UART1_PERIPHID3 (LM3S_UART1_BASE + LM3S_UART_PERIPHID3_OFFSET) +#define LM3S_UART1_PCELLID0 (LM3S_UART1_BASE + LM3S_UART_PCELLID0_OFFSET) +#define LM3S_UART1_PCELLID1 (LM3S_UART1_BASE + LM3S_UART_PCELLID1_OFFSET) +#define LM3S_UART1_PCELLID2 (LM3S_UART1_BASE + LM3S_UART_PCELLID2_OFFSET) +#define LM3S_UART1_PCELLID3 (LM3S_UART1_BASE + LM3S_UART_PCELLID3_OFFSET) + +/* UART register bit settings *******************************************************/ + +/* UART Data (DR), offset 0x000 */ + +#define UART_DR_DATA_SHIFT 0 /* Bits 7-0: Data Transmitted or Received */ +#define UART_DR_DATA_MASK (0xff << UART_DR_DATA_SHIFT) +#define UART_DR_FE (1 << 8) /* Bit 8: UART Framing Error */ +#define UART_DR_PE (1 << 9) /* Bit 9: UART Parity Error */ +#define UART_DR_BE (1 << 10) /* Bit 10: UART Break Error */ +#define UART_DR_OE (1 << 11) /* Bit 11: UART Overrun Error */ + +/* UART Receive Status (RSR), offset 0x004 */ + +#define UART_RSR_FE (1 << 0) /* Bit 0: UART Framing Error */ +#define UART_RSR_PE (1 << 1) /* Bit 1: UART Parity Error */ +#define UART_RSR_BE (1 << 2) /* Bit 2: UART Break Error */ +#define UART_RSR_OE (1 << 3) /* Bit 3: UART Overrun Error */ + +/* UART Error Clear (ECR), offset 0x004 */ +/* Writing any value to this register clears pending error indications */ + +/* UART Flag (FR), offset 0x018 */ + +#define UART_FR_BUSY (1 << 3) /* Bit 3: UART Busy */ +#define UART_FR_RXFE (1 << 4) /* Bit 4: UART Receive FIFO Empty */ +#define UART_FR_TXFF (1 << 5) /* Bit 5: UART Transmit FIFO Full */ +#define UART_FR_RXFF (1 << 6) /* Bit 6: UART Receive FIFO Full */ +#define UART_FR_TXFE (1 << 7) /* Bit 7: UART Transmit FIFO Empty */ + +/* UART IrDA Low-Power Register (ILPR), offset 0x020 */ + +#define UART_ILPR_DVSR_MASK (0xff) /* Bits 7-0: IrDA Low-Power Divisor */ + +/* UART Integer Baud-Rate Divisor (IBRD), offset 0x024 */ + +#define UART_IBRD_DIVINT_MASK (0xffff) /* Bits 15-0: Integer Baud-Rate Divisor */ + +/* UART Fractional Baud-Rate Divisor (UARTFBRD), offset 0x028 */ + +#define UART_FBRD_DIVFRAC_MASK (0x3f) /* Bits 5-0: Fractional Baud-Rate Divisor */ + +/* Register 7: UART Line Control (LCRH), offset 0x02C */ + +#define UART_LCRH_BRK (1 << 0) /* Bit 0: UART Send Break */ +#define UART_LCRH_PEN (1 << 1) /* Bit 1: UART Parity Enable */ +#define UART_LCRH_EPS (1 << 2) /* Bit 2: UART Even Parity Select */ +#define UART_LCRH_STP2 (1 << 3) /* Bit 3: UART Two Stop Bits Select */ +#define UART_LCRH_FEN (1 << 4) /* Bit 4: UART Enable FIFOs */ +#define UART_LCRH_WLEN_SHIFT 5 /* Bits 6-5: UART Word Length */ +#define UART_LCRH_WLEN_MASK (3 << UART_LCRH_WLEN_SHIFT) +# define UART_LCRH_WLEN_5BITS (0 << UART_LCRH_WLEN_SHIFT) /* 5-bits (reset) */ +# define UART_LCRH_WLEN_6BITS (1 << UART_LCRH_WLEN_SHIFT) /* 6-bits */ +# define UART_LCRH_WLEN_7BITS (2 << UART_LCRH_WLEN_SHIFT) /* 7-bits */ +# define UART_LCRH_WLEN_8BITS (3 << UART_LCRH_WLEN_SHIFT) /* 8-bits */ +#define UART_LCRH_SPS (1 << 7) /* Bit 7: UART Stick Parity Select */ + +/* UART Control (CTL), offset 0x030 */ + +#define UART_CTL_UARTEN (1 << 0) /* Bit 0: UART Enable */ +#define UART_CTL_SIREN (1 << 1) /* Bit 1: UART SIR Enable */ +#define UART_CTL_SIRLP (1 << 2) /* Bit 2: UART SIR Low Power Mode */ +#define UART_CTL_LBE (1 << 7) /* Bit 7: UART Loop Back Enable */ +#define UART_CTL_TXE (1 << 8) /* Bit 8: UART Transmit Enable */ +#define UART_CTL_RXE (1 << 9) /* Bit 9: UART Receive Enable */ + +/* UART Interrupt FIFO Level Select (IFLS), offset 0x034 */ + +#define UART_IFLS_TXIFLSEL_SHIFT 0 /* Bits 2-0: UART Transmit Interrupt FIFO Level Select */ +#define UART_IFLS_TXIFLSEL_MASK (7 << UART_IFLS_TXIFLSEL_SHIFT) +# define UART_IFLS_TXIFLSEL_18th (0 << UART_IFLS_TXIFLSEL_SHIFT) /* 1/8th full */ +# define UART_IFLS_TXIFLSEL_14th (1 << UART_IFLS_TXIFLSEL_SHIFT) /* 1/4th full */ +# define UART_IFLS_TXIFLSEL_half (2 << UART_IFLS_TXIFLSEL_SHIFT) /* half full */ +# define UART_IFLS_TXIFLSEL_34th (3 << UART_IFLS_TXIFLSEL_SHIFT) /* 3/4th full */ +# define UART_IFLS_TXIFLSEL_78th (4 << UART_IFLS_TXIFLSEL_SHIFT) /* 7/8th full */ +#define UART_IFLS_RXIFLSEL_SHIFT 3 /* Bits 5-3: UART Receive Interrupt FIFO Level Select */ +#define UART_IFLS_RXIFLSEL_MASK (7 << UART_IFLS_RXIFLSEL_SHIFT) +# define UART_IFLS_RXIFLSEL_18th (0 << UART_IFLS_RXIFLSEL_SHIFT) /* 1/8th full */ +# define UART_IFLS_RXIFLSEL_14th (1 << UART_IFLS_RXIFLSEL_SHIFT) /* 1/4th full */ +# define UART_IFLS_RXIFLSEL_half (2 << UART_IFLS_RXIFLSEL_SHIFT) /* half full */ +# define UART_IFLS_RXIFLSEL_34th (3 << UART_IFLS_RXIFLSEL_SHIFT) /* 3/4th full */ +# define UART_IFLS_RXIFLSEL_78th (4 << UART_IFLS_RXIFLSEL_SHIFT) /* 7/8th full */ + +/* UART Interrupt Mask (IM), offset 0x038 */ + +#define UART_IM_RXIM (1 << 4) /* Bit 4: UART Receive Interrupt Mask */ +#define UART_IM_TXIM (1 << 5) /* Bit 5: UART Transmit Interrupt Mask */ +#define UART_IM_RTIM (1 << 6) /* Bit 6: UART Receive Time-Out Interrupt Mask */ +#define UART_IM_FEIM (1 << 7) /* Bit 7: UART Framing Error Interrupt Mask */ +#define UART_IM_PEIM (1 << 8) /* Bit 8: UART Parity Error Interrupt Mask */ +#define UART_IM_BEIM (1 << 9) /* Bit 9: UART Break Error Interrupt Mask */ +#define UART_IM_OEIM (1 << 10) /* Bit 10: UART Overrun Error Interrupt Mask */ + + +/* UART Raw Interrupt Status (RIS), offset 0x03c */ + +#define UART_RIS_RXRIS (1 << 4) /* Bit 4: UART Receive Raw Interrupt Status */ +#define UART_RIS_TXRIS (1 << 5) /* Bit 5: UART Transmit Raw Interrupt Status */ +#define UART_RIS_RTRIS (1 << 6) /* Bit 6: UART Receive Time-Out Raw Interrupt Status */ +#define UART_RIS_FERIS (1 << 7) /* Bit 7: UART Framing Error Raw Interrupt Status */ +#define UART_RIS_PERIS (1 << 8) /* Bit 8: UART Parity Error Raw Interrupt Status */ +#define UART_RIS_BERIS (1 << 9) /* Bit 9: UART Break Error Raw Interrupt Status */ +#define UART_RIS_OERIS (1 << 10) /* Bit 10: UART Overrun Error Raw Interrupt Status */ + +/* UART Masked Interrupt Status (MIS), offset 0x040 */ + +#define UART_MIS_RXMIS (1 << 4) /* Bit 4: UART Receive Masked Interrupt Status */ +#define UART_MIS_TXMIS (1 << 5) /* Bit 5: UART Transmit Masked Interrupt Status */ +#define UART_MIS_RTMIS (1 << 6) /* Bit 6: UART Receive Time-Out Masked Interrupt Status */ +#define UART_MIS_FEMIS (1 << 7) /* Bit 7: UART Framing Error Masked Interrupt Status */ +#define UART_MIS_PEMIS (1 << 8) /* Bit 8: UART Parity Error Masked Interrupt Status */ +#define UART_MIS_BEMIS (1 << 9) /* Bit 9: UART Break Error Masked Interrupt Status */ +#define UART_MIS_OEMIS (1 << 10) /* Bit 10: UART Overrun Error Masked Interrupt Status */ + +/* UART Interrupt Clear (ICR), offset 0x044 */ + +#define UART_ICR_RXIC (1 << 4) /* Bit 4: Receive Interrupt Clear */ +#define UART_ICR_TXIC (1 << 5) /* Bit 5: Transmit Interrupt Clear */ +#define UART_ICR_RTIC (1 << 6) /* Bit 6: Receive Time-Out Interrupt Clear */ +#define UART_ICR_FEIC (1 << 7) /* Bit 7: Framing Error Interrupt Clear */ +#define UART_ICR_PEIC (1 << 8) /* Bit 8: Parity Error Interrupt Clear */ +#define UART_ICR_BEIC (1 << 9) /* Bit 9: Break Error Interrupt Clear */ +#define UART_ICR_OEIC (1 << 10) /* Bit 10: Overrun Error Interrupt Clear + */ + +/* UART Peripheral Identification 4 (PERIPHID4), offset 0xfd0 */ + +#define UART_PERIPHID4_MASK (0xff) /* UART Peripheral ID Register[7:0] */ + +/* UART Peripheral Identification 5 (UARTPERIPHID5), offset 0xfd4 */ + +#define UART_PERIPHID5_MASK (0xff) /* UART Peripheral ID Register[15:8] */ + +/* UART Peripheral Identification 6 (UARTPERIPHID6), offset 0xfd8 */ + +#define UART_PERIPHID6_MASK (0xff) /* UART Peripheral ID Register[23:16] */ + +/* UART Peripheral Identification 7 (UARTPERIPHID7), offset 0xfdc */ + +#define UART_PERIPHID7_MASK (0xff) /* UART Peripheral ID Register[31:24] */ + +/* UART Peripheral Identification 0 (UARTPERIPHID0), offset 0xfe0 */ + +#define UART_PERIPHID0_MASK (0xff) /* UART Peripheral ID Register[7:0] */ + +/* UART Peripheral Identification 1 (UARTPERIPHID1), offset 0xfe4 */ + +#define UART_PERIPHID1_MASK (0xff) /* UART Peripheral ID Register[15:8] */ + +/* UART Peripheral Identification 2 (UARTPERIPHID2), offset 0xfe8 */ + +#define UART_PERIPHID2_MASK (0xff) /* UART Peripheral ID Register[23:16] */ + +/* UART Peripheral Identification 3 (UARTPERIPHID3), offset 0xfec */ + +#define UART_PERIPHID3_MASK (0xff) /* UART Peripheral ID Register[31:24] */ + +/* UART PrimeCell Identification 0 (CELLID0), offset 0xff0 */ + +#define UART_CELLID0_MASK (0xff) /* UART PrimeCell ID Register[7:0] */ + +/* UART PrimeCell Identification 1 (UARTPCELLID1), offset 0xff4 */ + +#define UART_CELLID1_MASK (0xff) /* UART PrimeCell ID Register[15:8] */ + +/* UART PrimeCell Identification 2 (UARTPCELLID2), offset 0xff8 */ + +#define UART_CELLID02MASK (0xff) /* UART PrimeCell ID Register[23:16] */ + +/* UART PrimeCell Identification 3 (UARTPCELLID3), offset 0xffc */ + +#define UART_CELLID3_MASK (0xff) /* UART PrimeCell ID Register[31:24] */ + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +#endif /* __ARCH_ARM_SRC_LM3S_LM3S_UART_H */ |