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

     /*      $NetBSD: iic_cpcbus.c,v 1.10 2008/04/28 20:23:50 martin Exp $   */
     
     /*
      * Copyright (c) 2002 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Lennart Augustsson (lennart@augustsson.net) at Sandburst Corp.
      *
     * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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 SUCH DAMAGE.
     */
    
    #include <sys/cdefs.h>
    __KERNEL_RCSID(0, "$NetBSD: iic_cpcbus.c,v 1.10 2008/04/28 20:23:50 martin Exp $");
    
    #include <sys/param.h>
    #include <sys/device.h>
    #include <sys/systm.h>
    
    #include <sys/bus.h>
    #include <dev/ic/cpc700reg.h>
    #include <dev/ic/cpc700var.h>
    
    struct iic_cpcbus_softc {
            struct device sc_dev;
            bus_space_tag_t sc_iot;
            bus_space_handle_t sc_ioh;
            void *sc_ih;
    };
    
    static int      iic_cpcbus_match(struct device *, struct cfdata *, void *);
    static void     iic_cpcbus_attach(struct device *, struct device *, void *);
    
    CFATTACH_DECL(iic_cpcbus, sizeof(struct iic_cpcbus_softc),
        iic_cpcbus_match, iic_cpcbus_attach, NULL, NULL);
    
    int
    iic_cpcbus_match(struct device *parent, struct cfdata *cf, void *aux)
    {
            struct cpcbus_attach_args *caa = aux;
    
            return (strcmp(caa->cpca_name, "cpciic") == 0);
    }
    
    void
    iic_cpcbus_attach(struct device *parent, struct device *self, void *aux)
    {
            struct cpcbus_attach_args *caa = aux;
            struct iic_cpcbus_softc *sc = (struct iic_cpcbus_softc *)self;
    
            sc->sc_iot = caa->cpca_tag;
            if (bus_space_map(sc->sc_iot, caa->cpca_addr, CPC_IIC_SIZE, 0,
                              &sc->sc_ioh)) {
                    aprint_error_dev(self, "can't map i/o space\n");
                    return;
            }
    
            printf(": driver not implemented\n");
    }

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