FreeBSD/Linux Kernel Cross Reference
sys/dev/isa/ess_isapnp.c

     /*      $OpenBSD: ess_isapnp.c,v 1.8 2022/04/06 18:59:28 naddy Exp $    */
     /*      $NetBSD: ess_isa.c,v 1.4 1999/03/18 20:57:11 mycroft Exp $      */
     
     /*-
      * Copyright (c) 1999 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Nathan J. Williams.
     *
     * 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/param.h>
    #include <sys/systm.h>
    #include <sys/device.h>
    #include <sys/timeout.h>
    
    #include <machine/cpu.h>
    #include <machine/bus.h>
    
    #include <dev/isa/isavar.h>
    
    #include <dev/isa/essreg.h>
    #include <dev/isa/essvar.h>
    
    #ifdef ESS_ISAPNP_DEBUG
    #define DPRINTF(x)      printf x
    #else
    #define DPRINTF(x)
    #endif
    
    int ess_isapnp_probe(struct device *, void *, void *);
    void ess_isapnp_attach(struct device *, struct device *, void *);
    
    const struct cfattach ess_isapnp_ca = {
            sizeof(struct ess_softc), ess_isapnp_probe, ess_isapnp_attach
    };
    
    int
    ess_isapnp_probe(struct device *parent, void *match, void *aux)
    {
            return 1;
    }
    
    void ess_isapnp_attach(struct device *parent, struct device *self, void *aux)
    {
            struct ess_softc *sc = (void *)self;
            struct isa_attach_args *ia = aux;
    
            sc->sc_ic = ia->ia_ic;
            sc->sc_iot = ia->ia_iot;
            sc->sc_ioh = ia->ipa_io[0].h;
            sc->sc_iobase = ia->ipa_io[0].base;
    
            sc->sc_audio1.irq = ia->ipa_irq[0].num;
            sc->sc_audio1.ist = ia->ipa_irq[0].type;
            sc->sc_audio1.drq = ia->ipa_drq[0].num;
            sc->sc_audio2.irq = ia->ipa_irq[0].num;
            sc->sc_audio2.ist = ia->ipa_irq[0].type;
            sc->sc_audio2.drq = ia->ipa_drq[1].num;
    
            sc->sc_isa = parent->dv_parent;
    
            if (!essmatch(sc)) {
                    printf(": essmatch failed\n");
                    return;
            }
    
            essattach(sc);
    }

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