FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/com_upc.c

     /* $NetBSD: com_upc.c,v 1.5 2002/10/02 16:33:32 thorpej Exp $ */
     /*-
      * Copyright (c) 2000 Ben Harris
      * 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.
     * 3. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     * 
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
     */
    /* This file is part of NetBSD/arm26 -- a port of NetBSD to ARM2/3 machines. */
    
    #include <sys/cdefs.h>
    __KERNEL_RCSID(0, "$NetBSD: com_upc.c,v 1.5 2002/10/02 16:33:32 thorpej Exp $");
    
    #include <sys/param.h>
    #include <sys/device.h>
    #include <sys/termios.h> /* XXX for tcflag_t in comvar.h */
    
    #include <machine/bus.h>
    #include <machine/intr.h>
    
    #include <dev/ic/comreg.h>
    #include <dev/ic/comvar.h>
    #include <dev/ic/upcvar.h>
    
    static int com_upc_match(struct device *, struct cfdata *, void *);
    static void com_upc_attach(struct device *, struct device *, void *);
    
    CFATTACH_DECL(com_upc, sizeof(struct com_softc),
        com_upc_match, com_upc_attach, NULL, NULL);
    
    static int
    com_upc_match(struct device *parent, struct cfdata *cf, void *aux)
    {
    
            /* upc_submatch does it all anyway */
            return 1;
    }
    
    static void
    com_upc_attach(struct device *parent, struct device *self, void *aux)
    {
            struct com_softc *sc = (struct com_softc *)self;
            struct upc_attach_args *ua = aux;
    
            sc->sc_iobase = ua->ua_offset;
            sc->sc_frequency = COM_FREQ;
            sc->sc_iot = ua->ua_iot;
            sc->sc_ioh = ua->ua_ioh;
            
            com_attach_subr(sc);
            upc_intr_establish(ua->ua_irqhandle, IPL_SERIAL, comintr, sc);
    }

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