Current Path : /sys/mips/rmi/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/mips/rmi/uart_cpu_mips_xlr.c |
/*- * Copyright (c) 2006 Wojciech A. Koszek <wkoszek@FreeBSD.org> * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. * * $Id: uart_cpu_mips_xlr.c,v 1.5 2008-07-16 20:22:39 jayachandranc Exp $ */ /* * Skeleton of this file was based on respective code for ARM * code written by Olivier Houchard. */ /* * XLRMIPS: This file is hacked from arm/... */ #include "opt_uart.h" #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/sys/mips/rmi/uart_cpu_mips_xlr.c 202175 2010-01-12 21:36:08Z imp $"); #include <sys/param.h> #include <sys/systm.h> #include <sys/bus.h> #include <sys/cons.h> #include <machine/bus.h> #include <dev/uart/uart.h> #include <dev/uart/uart_cpu.h> #include <sys/kdb.h> #include <sys/kernel.h> #include <sys/lock.h> #include <sys/mutex.h> #include <mips/rmi/iomap.h> bus_space_tag_t uart_bus_space_io; bus_space_tag_t uart_bus_space_mem; int uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2) { return ((b1->bsh == b2->bsh && b1->bst == b2->bst) ? 1 : 0); } int uart_cpu_getdev(int devtype, struct uart_devinfo *di) { di->ops = uart_getops(&uart_ns8250_class); di->bas.chan = 0; di->bas.bst = rmi_bus_space; di->bas.bsh = MIPS_PHYS_TO_KSEG1(XLR_UART0ADDR); di->bas.regshft = 2; /* divisor = rclk / (baudrate * 16); */ di->bas.rclk = 66000000; di->baudrate = 0; di->databits = 8; di->stopbits = 1; di->parity = UART_PARITY_NONE; uart_bus_space_io = NULL; uart_bus_space_mem = rmi_bus_space; return (0); }