Date: Wed, 21 Jan 2009 05:54:00 +0000 (UTC) From: Oleksandr Tymoshenko <gonzo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r187514 - projects/mips/sys/mips/atheros Message-ID: <200901210554.n0L5s08Z067952@svn.freebsd.org>
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Author: gonzo Date: Wed Jan 21 05:54:00 2009 New Revision: 187514 URL: http://svn.freebsd.org/changeset/base/187514 Log: - Add newbus uart driver implementation Added: projects/mips/sys/mips/atheros/uart_bus_ar71xx.c Added: projects/mips/sys/mips/atheros/uart_bus_ar71xx.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ projects/mips/sys/mips/atheros/uart_bus_ar71xx.c Wed Jan 21 05:54:00 2009 (r187514) @@ -0,0 +1,79 @@ +/*- + * Copyright (c) 2009, Oleksandr Tymoshenko <gonzo@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 + */ +#include "opt_uart.h" + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/bus.h> +#include <sys/conf.h> +#include <sys/kernel.h> +#include <sys/module.h> + +#include <machine/bus.h> + +#include <dev/uart/uart.h> +#include <dev/uart/uart_cpu.h> +#include <dev/uart/uart_bus.h> + +#include <mips/atheros/ar71xxreg.h> + +#include "uart_if.h" + +static int uart_ar71xx_probe(device_t dev); +extern struct uart_class uart_ar71xx_uart_class; + +static device_method_t uart_ar71xx_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, uart_ar71xx_probe), + DEVMETHOD(device_attach, uart_bus_attach), + DEVMETHOD(device_detach, uart_bus_detach), + { 0, 0 } +}; + +static driver_t uart_ar71xx_driver = { + uart_driver_name, + uart_ar71xx_methods, + sizeof(struct uart_softc), +}; + +extern SLIST_HEAD(uart_devinfo_list, uart_devinfo) uart_sysdevs; + +static int +uart_ar71xx_probe(device_t dev) +{ + struct uart_softc *sc; + + sc = device_get_softc(dev); + sc->sc_sysdev = SLIST_FIRST(&uart_sysdevs); + sc->sc_class = &uart_ns8250_class; + bcopy(&sc->sc_sysdev->bas, &sc->sc_bas, sizeof(sc->sc_bas)); + + return (uart_bus_probe(dev, 2, 85000000, 0, 0)); +} + +DRIVER_MODULE(uart, apb, uart_ar71xx_driver, uart_devclass, 0, 0);
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