7a7f91f61b
cannot set baud rate as they did in 6.4, this hoses things and we loose our 38400 default term. We now lock somewhere in tcinit.
81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
/*-
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* Copyright (c) 2006 Raza Microelectronics
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD: src/sys/dev/uart/uart_bus_iodi.c,v 1.6.2.5 2006/02/15 09:16:01 marius Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <machine/bus.h>
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#include <sys/rman.h>
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#include <machine/resource.h>
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#include <mips/rmi/iomap.h>
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#include <dev/uart/uart.h>
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#include <dev/uart/uart_bus.h>
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#include <dev/uart/uart_cpu.h>
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static int uart_iodi_probe(device_t dev);
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static device_method_t uart_iodi_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, uart_iodi_probe),
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DEVMETHOD(device_attach, uart_bus_attach),
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DEVMETHOD(device_detach, uart_bus_detach),
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{0, 0}
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};
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static driver_t uart_iodi_driver = {
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uart_driver_name,
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uart_iodi_methods,
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sizeof(struct uart_softc),
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};
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extern SLIST_HEAD(uart_devinfo_list, uart_devinfo) uart_sysdevs;
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static int
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uart_iodi_probe(device_t dev)
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{
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struct uart_softc *sc;
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sc = device_get_softc(dev);
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sc->sc_sysdev = SLIST_FIRST(&uart_sysdevs);
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sc->sc_class = &uart_ns8250_class;
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bcopy(&sc->sc_sysdev->bas, &sc->sc_bas, sizeof(sc->sc_bas));
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sc->sc_sysdev->bas.bst = rmi_bus_space;
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sc->sc_sysdev->bas.bsh = MIPS_PHYS_TO_KSEG1(XLR_UART0ADDR);
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sc->sc_bas.bst = rmi_bus_space;
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sc->sc_bas.bsh = MIPS_PHYS_TO_KSEG1(XLR_UART0ADDR);
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/* regshft = 2, rclk = 66000000, rid = 0, chan = 0 */
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return (uart_bus_probe(dev, 2, 66000000, 0, 0));
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}
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DRIVER_MODULE(uart, iodi, uart_iodi_driver, uart_devclass, 0, 0);
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