FreeBSD/Linux Kernel Cross Reference
sys/dev/xmi/bi_xmi.c

     /*      $NetBSD: bi_xmi.c,v 1.5 2002/10/02 16:53:21 thorpej Exp $       */
     
     /*
      * Copyright (c) 2000 Ludd, University of Lule}, Sweden. 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. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed at Ludd, University of
     *      Lule}, Sweden and its contributors.
     * 4. 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.
     */
    
    
    /*
     * DWMBA XMI-BI adapter.
     */
    
    #include <sys/cdefs.h>
    __KERNEL_RCSID(0, "$NetBSD: bi_xmi.c,v 1.5 2002/10/02 16:53:21 thorpej Exp $");
    
    #include <sys/param.h>
    #include <sys/device.h>
    
    #include <machine/bus.h>
    
    #include <dev/xmi/xmireg.h>
    #include <dev/xmi/xmivar.h>
    
    #include <dev/bi/bireg.h>
    #include <dev/bi/bivar.h>
    
    #include "locators.h"
    
    static int
    bi_xmi_match(struct device *parent, struct cfdata *cf, void *aux)
    {
            struct xmi_attach_args *xa = aux;
    
            if (bus_space_read_2(xa->xa_iot, xa->xa_ioh, XMI_TYPE) != XMIDT_DWMBA)
                    return 0;
    
            if (cf->cf_loc[XMICF_NODE] != XMICF_NODE_DEFAULT &&
                cf->cf_loc[XMICF_NODE] != xa->xa_nodenr)
                    return 0;
    
            return 1;
    }
    
    static void
    bi_xmi_attach(struct device *parent, struct device *self, void *aux)
    {
            struct bi_softc *sc = (void *)self;
            struct xmi_attach_args *xa = aux;
    
            /*
             * Fill in bus specific data.
             */
            sc->sc_addr = (bus_addr_t)BI_BASE(xa->xa_nodenr, 0);
            sc->sc_iot = xa->xa_iot; /* No special I/O handling */
            sc->sc_dmat = xa->xa_dmat; /* No special DMA handling either */
            sc->sc_intcpu = xa->xa_intcpu;
    
            bi_attach(sc);
    }
    
    CFATTACH_DECL(bi_xmi, sizeof(struct bi_softc),
        bi_xmi_match, bi_xmi_attach, NULL, NULL);

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