#ifndef _ARCH_CM3_NXP_MACH_LPC_UART_H_ #define _ARCH_CM3_NXP_MACH_LPC_UART_H_ /* * Copyright 2011 by egnite GmbH * * 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 of the copyright holders nor the names of * 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. * * For additional information see http://www.ethernut.de/ */ /*! * \file arch/cm3/nxp/mach/lpc_uart.h * \brief LPC UART definitions * * \verbatim * $Id$ * \endverbatim */ /*! * \addtogroup xgNutArchArmv7mLpcUart */ /*@{*/ /*! \name UART Receiver Buffer Registers */ /*@{*/ #define UART_RBR_OFF 0x00000000 /*@}*/ /*! \name UART Transmit Holding Registers */ /*@{*/ #define UART_THR_OFF 0x00000000 /*@}*/ /*! \name UART Divisor Latch LSB Registers */ /*@{*/ #define UART_DLL_OFF 0x00000000 /*@}*/ /*! \name UART Divisor Latch MSB Registers */ /*@{*/ #define UART_DLM_OFF 0x00000004 /*@}*/ /*! \name UART Interrupt Enable Registers */ /*@{*/ #define UART_IER_OFF 0x00000004 #define UART_INT_RDA (1 << 0) #define UART_INT_THRE (1 << 1) #define UART_INT_RLS (1 << 2) #define UART_INT_ABEO (1 << 8) #define UART_INT_ABTO (1 << 9) /*@}*/ /*! \name UART Interrupt Identification Registers */ /*@{*/ #define UART_IIR_OFF 0x00000008 #define UART_INT_STATUS (1 << 0) #define UART_INT_ID 0x0000000E #define UART_INT_ID_RLS 0x00000006 #define UART_INT_ID_RDA 0x00000004 #define UART_INT_ID_CTI 0x0000000C #define UART_INT_ID_THRE 0x00000002 #define UART_INT_FIFO 0x000000C0 /*@}*/ /*! \name UART FIFO Control Registers */ /*@{*/ #define UART_FCR_OFF 0x00000008 #define UART_FIFO_EN (1 << 0) #define UART_FIFO_RXRST (1 << 1) #define UART_FIFO_TXRST (1 << 2) #define UART_FIFO_DMA (1 << 3) #define UART_FIFO_RXTRIG 0x000000C0 #define UART_FIFO_RXTRIG_LSB 6 /*@}*/ /*! \name UART Line Control Registers */ /*@{*/ #define UART_LCR_OFF 0x0000000C #define UART_WLEN 0x00000003 #define UART_WLEN_5 0x00000000 #define UART_WLEN_6 0x00000001 #define UART_WLEN_7 0x00000002 #define UART_WLEN_8 0x00000003 #define UART_STOP_2 (1 << 2) #define UART_PAR 0x00000038 #define UART_PAR_NONE 0x00000000 #define UART_PAR_ODD 0x00000008 /*!< \brief Odd parity */ #define UART_PAR_EVEN 0x00000018 /*!< \brief Even parity */ #define UART_PAR_MARK 0x00000028 /*!< \brief Marked parity. */ #define UART_PAR_SPACE 0x00000038 /*!< \brief Space parity. */ #define UART_BREAK (1 << 6) #define UART_DLAB (1 << 7) /*@}*/ /*! \name UART Line Status Registers */ /*@{*/ #define UART_LSR_OFF 0x00000014 #define UART_RDR (1 << 0) #define UART_OE (1 << 1) #define UART_PE (1 << 2) #define UART_FE (1 << 3) #define UART_BI (1 << 4) #define UART_THRE (1 << 5) #define UART_TEMT (1 << 6) #define UART_RXFE (1 << 7) /*@}*/ /*! \name UART Scratch Pad Registers */ /*@{*/ #define UART_SCR_OFF 0x0000001C /*@}*/ /*! \name UART Auto-Baud Control Registers */ /*@{*/ #define UART_ACR_OFF 0x00000020 #define UART_AB_START (1 << 0) #define UART_AB_MODE (1 << 1) #define UART_AB_AUTORESTART (1 << 2) /*@}*/ /*! \name UART IrDA Control Registers */ /*@{*/ #define UART_ICR_OFF 0x00000024 #define UART_IRDA_EN (1 << 0) #define UART_IRDA_INV (1 << 1) #define UART_PULSE 0x0000003C #define UART_PULSE_VAR 0x00000000 #define UART_PULSE_2PCLK 0x00000004 #define UART_PULSE_4PCLK 0x0000000C #define UART_PULSE_8PCLK 0x00000014 #define UART_PULSE_16PCLK 0x0000001C #define UART_PULSE_32PCLK 0x00000024 #define UART_PULSE_64PCLK 0x0000002C #define UART_PULSE_128PCLK 0x00000034 #define UART_PULSE_256PCLK 0x0000003C /*@}*/ /*! \name UART Fractional Divider Registers */ /*@{*/ #define UART_FDR_OFF 0x00000028 #define UART_DIVADDVAL 0x0000000F #define UART_DIVADDVAL_LSB 0 #define UART_MULVAL 0x000000F0 #define UART_MULVAL_LSB 4 /*@}*/ /*! \name UART Transmit Enable Registers */ /*@{*/ #define UART_TER_OFF 0x00000030 #define UART_TXEN (1 << 7) /*@}*/ /*! \name UART0 Register Addresses */ /*@{*/ #ifdef LPC_UART0_BASE #define UART0_RBR (LPC_UART0_BASE + UART_RBR_OFF) #define UART0_THR (LPC_UART0_BASE + UART_THR_OFF) #define UART0_DLL (LPC_UART0_BASE + UART_DLL_OFF) #define UART0_DLM (LPC_UART0_BASE + UART_DLM_OFF) #define UART0_IER (LPC_UART0_BASE + UART_IER_OFF) #define UART0_IIR (LPC_UART0_BASE + UART_IIR_OFF) #define UART0_FCR (LPC_UART0_BASE + UART_FCR_OFF) #define UART0_LCR (LPC_UART0_BASE + UART_LCR_OFF) #define UART0_LSR (LPC_UART0_BASE + UART_LSR_OFF) #define UART0_SCR (LPC_UART0_BASE + UART_SCR_OFF) #define UART0_ACR (LPC_UART0_BASE + UART_ACR_OFF) #define UART0_ICR (LPC_UART0_BASE + UART_ICR_OFF) #define UART0_FDR (LPC_UART0_BASE + UART_FDR_OFF) #define UART0_TER (LPC_UART0_BASE + UART_TER_OFF) #ifdef LPC_UART0_EXTENDED #define UART0_MCR (LPC_UART0_BASE + UART_MCR_OFF) #define UART0_MSR (LPC_UART0_BASE + UART_MSR_OFF) #define UART0_RS485CTRL (LPC_UART0_BASE + UART_RS485CTRL_OFF) #define UART0_ADRMATCH (LPC_UART0_BASE + UART_ADRMATCH_OFF) #define UART0_RS485DLY (LPC_UART0_BASE + UART_RS485DLY_OFF) #endif #endif /*! \name UART1 Register Addresses */ /*@{*/ #ifdef LPC_UART1_BASE #define UART1_RBR (LPC_UART1_BASE + UART_RBR_OFF) #define UART1_THR (LPC_UART1_BASE + UART_THR_OFF) #define UART1_DLL (LPC_UART1_BASE + UART_DLL_OFF) #define UART1_DLM (LPC_UART1_BASE + UART_DLM_OFF) #define UART1_IER (LPC_UART1_BASE + UART_IER_OFF) #define UART1_IIR (LPC_UART1_BASE + UART_IIR_OFF) #define UART1_FCR (LPC_UART1_BASE + UART_FCR_OFF) #define UART1_LCR (LPC_UART1_BASE + UART_LCR_OFF) #define UART1_LSR (LPC_UART1_BASE + UART_LSR_OFF) #define UART1_SCR (LPC_UART1_BASE + UART_SCR_OFF) #define UART1_ACR (LPC_UART1_BASE + UART_ACR_OFF) #define UART1_ICR (LPC_UART1_BASE + UART_ICR_OFF) #define UART1_FDR (LPC_UART1_BASE + UART_FDR_OFF) #define UART1_TER (LPC_UART1_BASE + UART_TER_OFF) #ifdef LPC_UART1_EXTENDED #define UART1_MCR (LPC_UART1_BASE + UART_MCR_OFF) #define UART1_MSR (LPC_UART1_BASE + UART_MSR_OFF) #define UART1_RS485CTRL (LPC_UART1_BASE + UART_RS485CTRL_OFF) #define UART1_ADRMATCH (LPC_UART1_BASE + UART_ADRMATCH_OFF) #define UART1_RS485DLY (LPC_UART1_BASE + UART_RS485DLY_OFF) #endif #endif /*@}*/ /*! \name UART2 Register Addresses */ /*@{*/ #ifdef LPC_UART2_BASE #define UART2_RBR (LPC_UART2_BASE + UART_RBR_OFF) #define UART2_THR (LPC_UART2_BASE + UART_THR_OFF) #define UART2_DLL (LPC_UART2_BASE + UART_DLL_OFF) #define UART2_DLM (LPC_UART2_BASE + UART_DLM_OFF) #define UART2_IER (LPC_UART2_BASE + UART_IER_OFF) #define UART2_IIR (LPC_UART2_BASE + UART_IIR_OFF) #define UART2_FCR (LPC_UART2_BASE + UART_FCR_OFF) #define UART2_LCR (LPC_UART2_BASE + UART_LCR_OFF) #define UART2_LSR (LPC_UART2_BASE + UART_LSR_OFF) #define UART2_SCR (LPC_UART2_BASE + UART_SCR_OFF) #define UART2_ACR (LPC_UART2_BASE + UART_ACR_OFF) #define UART2_ICR (LPC_UART2_BASE + UART_ICR_OFF) #define UART2_FDR (LPC_UART2_BASE + UART_FDR_OFF) #define UART2_TER (LPC_UART2_BASE + UART_TER_OFF) #ifdef LPC_UART2_EXTENDED #define UART2_MCR (LPC_UART2_BASE + UART_MCR_OFF) #define UART2_MSR (LPC_UART2_BASE + UART_MSR_OFF) #define UART2_RS485CTRL (LPC_UART2_BASE + UART_RS485CTRL_OFF) #define UART2_ADRMATCH (LPC_UART2_BASE + UART_ADRMATCH_OFF) #define UART2_RS485DLY (LPC_UART2_BASE + UART_RS485DLY_OFF) #endif #endif /*@}*/ /*! \name UART3 Register Addresses */ /*@{*/ #ifdef LPC_UART3_BASE #define UART3_RBR (LPC_UART3_BASE + UART_RBR_OFF) #define UART3_THR (LPC_UART3_BASE + UART_THR_OFF) #define UART3_DLL (LPC_UART3_BASE + UART_DLL_OFF) #define UART3_DLM (LPC_UART3_BASE + UART_DLM_OFF) #define UART3_IER (LPC_UART3_BASE + UART_IER_OFF) #define UART3_IIR (LPC_UART3_BASE + UART_IIR_OFF) #define UART3_FCR (LPC_UART3_BASE + UART_FCR_OFF) #define UART3_LCR (LPC_UART3_BASE + UART_LCR_OFF) #define UART3_LSR (LPC_UART3_BASE + UART_LSR_OFF) #define UART3_SCR (LPC_UART3_BASE + UART_SCR_OFF) #define UART3_ACR (LPC_UART3_BASE + UART_ACR_OFF) #define UART3_ICR (LPC_UART3_BASE + UART_ICR_OFF) #define UART3_FDR (LPC_UART3_BASE + UART_FDR_OFF) #define UART3_TER (LPC_UART3_BASE + UART_TER_OFF) #ifdef LPC_UART3_EXTENDED #define UART3_MCR (LPC_UART3_BASE + UART_MCR_OFF) #define UART3_MSR (LPC_UART3_BASE + UART_MSR_OFF) #define UART3_RS485CTRL (LPC_UART3_BASE + UART_RS485CTRL_OFF) #define UART3_ADRMATCH (LPC_UART3_BASE + UART_ADRMATCH_OFF) #define UART3_RS485DLY (LPC_UART3_BASE + UART_RS485DLY_OFF) #endif #endif /*@}*/ /*@}*/ #endif