1187498Simp/*- 2187498Simp * Copyright (c) 2006 Wojciech A. Koszek <wkoszek@FreeBSD.org> 3187498Simp * All rights reserved. 4187498Simp * 5187498Simp * Redistribution and use in source and binary forms, with or without 6187498Simp * modification, are permitted provided that the following conditions 7187498Simp * are met: 8187498Simp * 1. Redistributions of source code must retain the above copyright 9187498Simp * notice, this list of conditions and the following disclaimer. 10187498Simp * 2. Redistributions in binary form must reproduce the above copyright 11187498Simp * notice, this list of conditions and the following disclaimer in the 12187498Simp * documentation and/or other materials provided with the distribution. 13187498Simp * 14187498Simp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15187498Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16187498Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17187498Simp * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18187498Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19187498Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20187498Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21187498Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22187498Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23187498Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24187498Simp * SUCH DAMAGE. 25187498Simp * 26187498Simp * $Id$ 27187498Simp */ 28187498Simp/* 29187498Simp * Skeleton of this file was based on respective code for ARM 30187498Simp * code written by Olivier Houchard. 31187498Simp */ 32187498Simp 33187498Simp#include "opt_uart.h" 34187498Simp 35187498Simp#include <sys/cdefs.h> 36187498Simp__FBSDID("$FreeBSD$"); 37187498Simp 38187498Simp#include <sys/param.h> 39187498Simp#include <sys/systm.h> 40187498Simp#include <sys/bus.h> 41187498Simp#include <sys/cons.h> 42187498Simp 43187498Simp#include <machine/bus.h> 44187498Simp 45187498Simp#include <dev/uart/uart.h> 46187498Simp#include <dev/uart/uart_cpu.h> 47187498Simp 48187498Simp#include <mips/alchemy/aureg.h> 49187498Simp 50187498Simpbus_space_tag_t uart_bus_space_io; 51187498Simpbus_space_tag_t uart_bus_space_mem; 52187498Simp 53187498Simpint 54187498Simpuart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2) 55187498Simp{ 56187498Simp 57187498Simp return ((b1->bsh == b2->bsh && b1->bst == b2->bst) ? 1 : 0); 58187498Simp} 59187498Simp 60187498Simpint 61187498Simpuart_cpu_getdev(int devtype, struct uart_devinfo *di) 62187498Simp{ 63187498Simp 64187498Simp di->ops = uart_getops(&uart_ns8250_class); 65187498Simp di->bas.chan = 0; 66191282Sgonzo di->bas.bst = mips_bus_space_generic; 67187498Simp di->bas.regshft = 0; 68187498Simp di->bas.rclk = 0; 69187498Simp di->baudrate = 115200; 70187498Simp di->databits = 8; 71187498Simp di->stopbits = 1; 72187498Simp di->parity = UART_PARITY_NONE; 73187498Simp 74187498Simp uart_bus_space_io = 0; 75191282Sgonzo uart_bus_space_mem = mips_bus_space_generic; 76187498Simp di->bas.bsh = MIPS_PHYS_TO_KSEG1(UART0_BASE); 77187498Simp 78187498Simp return (0); 79187498Simp} 80