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/*- * Copyright (c) 2010 Aleksandr Rybalko. * All rights reserved. * * 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 names of the authors may not be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS * 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. * * $FreeBSD: release/9.1.0/sys/mips/rt305x/uart_dev_rt305x.h 220297 2011-04-03 14:39:55Z adrian $ */ #ifndef _RT305XUART_H #define _RT305XUART_H #undef uart_getreg #undef uart_setreg #define uart_getreg(bas, reg) \ bus_space_read_4((bas)->bst, (bas)->bsh, reg) #define uart_setreg(bas, reg, value) \ bus_space_write_4((bas)->bst, (bas)->bsh, reg, value) /* UART registers */ #define UART_RX_REG 0x00 #define UART_TX_REG 0x04 #define UART_IER_REG 0x08 #define UART_IER_EDSSI (1<<3) /* Only full UART */ #define UART_IER_ELSI (1<<2) #define UART_IER_ETBEI (1<<1) #define UART_IER_ERBFI (1<<0) #define UART_IIR_REG 0x0c #define UART_IIR_RXFIFO (1<<7) #define UART_IIR_TXFIFO (1<<6) #define UART_IIR_ID_MST 0 #define UART_IIR_ID_THRE 1 #define UART_IIR_ID_DR 2 #define UART_IIR_ID_LINESTATUS 3 #define UART_IIR_ID_DR2 6 #define UART_IIR_ID_SHIFT 1 #define UART_IIR_ID_MASK 0x0000000e #define UART_IIR_INTP (1<<0) #define UART_FCR_REG 0x10 #define UART_FCR_RXTGR_1 (0<<6) #define UART_FCR_RXTGR_4 (1<<6) #define UART_FCR_RXTGR_8 (2<<6) #define UART_FCR_RXTGR_12 (3<<6) #define UART_FCR_TXTGR_1 (0<<4) #define UART_FCR_TXTGR_4 (1<<4) #define UART_FCR_TXTGR_8 (2<<4) #define UART_FCR_TXTGR_12 (3<<4) #define UART_FCR_DMA (1<<3) #define UART_FCR_TXRST (1<<2) #define UART_FCR_RXRST (1<<1) #define UART_FCR_FIFOEN (1<<0) #define UART_LCR_REG 0x14 #define UART_LCR_DLAB (1<<7) #define UART_LCR_BRK (1<<6) #define UART_LCR_FPAR (1<<5) #define UART_LCR_EVEN (1<<4) #define UART_LCR_PEN (1<<3) #define UART_LCR_STB_15 (1<<2) #define UART_LCR_5B 0 #define UART_LCR_6B 1 #define UART_LCR_7B 2 #define UART_LCR_8B 3 #define UART_MCR_REG 0x18 #define UART_MCR_LOOP (1<<4) #define UART_MCR_OUT2_L (1<<3) /* Only full UART */ #define UART_MCR_OUT1_L (1<<2) /* Only full UART */ #define UART_MCR_RTS_L (1<<1) /* Only full UART */ #define UART_MCR_DTR_L (1<<0) /* Only full UART */ #define UART_LSR_REG 0x1c #define UART_LSR_ERINF (1<<7) #define UART_LSR_TEMT (1<<6) #define UART_LSR_THRE (1<<5) #define UART_LSR_BI (1<<4) #define UART_LSR_FE (1<<3) #define UART_LSR_PE (1<<2) #define UART_LSR_OE (1<<1) #define UART_LSR_DR (1<<0) #define UART_MSR_REG 0x20 /* Only full UART */ #define UART_MSR_DCD (1<<7) /* Only full UART */ #define UART_MSR_RI (1<<6) /* Only full UART */ #define UART_MSR_DSR (1<<5) /* Only full UART */ #define UART_MSR_CTS (1<<4) /* Only full UART */ #define UART_MSR_DDCD (1<<3) /* Only full UART */ #define UART_MSR_TERI (1<<2) /* Only full UART */ #define UART_MSR_DDSR (1<<1) /* Only full UART */ #define UART_MSR_DCTS (1<<0) /* Only full UART */ #define UART_CDDL_REG 0x28 #define UART_CDDLL_REG 0x2c #define UART_CDDLH_REG 0x30 #define UART_IFCTL_REG 0x34 #define UART_IFCTL_IFCTL (1<<0) int uart_cnattach(void); #endif /* _RT305XUART_H */