FreeBSD/Linux Kernel Cross Reference
sys/isa/syscons_isa.c

     /*-
      * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
      * 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 as
     *    the first lines of this file unmodified.
     * 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 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.
     *
     * $FreeBSD$
     */
    
    #include "sc.h"
    #include "opt_syscons.h"
    
    #if NSC > 0
    
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/kernel.h>
    #include <sys/module.h>
    #include <sys/bus.h>
    
    #include <machine/console.h>
    
    #include <dev/syscons/syscons.h>
    
    #include <isa/isareg.h>
    #include <isa/isavar.h>
    
    devclass_t      sc_devclass;
    
    static int      scprobe(device_t dev);
    static int      scattach(device_t dev);
    
    static device_method_t sc_methods[] = {
            DEVMETHOD(device_probe,         scprobe),
            DEVMETHOD(device_attach,        scattach),
            { 0, 0 }
    };
    
    static driver_t sc_driver = {
            "sc",
            sc_methods,
            DRIVER_TYPE_TTY,
            1,                          /* XXX */
    };
    
    static int
    scprobe(device_t dev)
    {
            device_set_desc(dev, "System console");
            return sc_probe_unit(device_get_unit(dev), isa_get_flags(dev));
    }
    
    static int
    scattach(device_t dev)
    {
            return sc_attach_unit(device_get_unit(dev), isa_get_flags(dev));
    }
    
    DRIVER_MODULE(sc, isa, sc_driver, sc_devclass, 0, 0);
    
    #endif /* NSC > 0 */

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