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      1 /*	$NetBSD: if_fmv_isapnp.c,v 1.12 2008/04/28 20:23:52 martin Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
      9  * NASA Ames Research Center and Matt Thomas of the 3am Software Foundry.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #include <sys/cdefs.h>
     34 __KERNEL_RCSID(0, "$NetBSD: if_fmv_isapnp.c,v 1.12 2008/04/28 20:23:52 martin Exp $");
     35 
     36 #include <sys/param.h>
     37 #include <sys/systm.h>
     38 #include <sys/device.h>
     39 
     40 #include <net/if.h>
     41 #include <net/if_ether.h>
     42 #include <net/if_media.h>
     43 
     44 #include <sys/bus.h>
     45 #include <sys/intr.h>
     46 
     47 #include <dev/ic/mb86960reg.h>
     48 #include <dev/ic/mb86960var.h>
     49 #include <dev/ic/fmvreg.h>
     50 #include <dev/ic/fmvvar.h>
     51 
     52 #include <dev/isa/isavar.h>
     53 
     54 #include <dev/isapnp/isapnpreg.h>
     55 #include <dev/isapnp/isapnpvar.h>
     56 #include <dev/isapnp/isapnpdevs.h>
     57 
     58 int	fmv_isapnp_match(device_t, cfdata_t, void *);
     59 void	fmv_isapnp_attach(device_t, device_t, void *);
     60 
     61 struct fmv_isapnp_softc {
     62 	struct	mb86960_softc sc_mb86960;	/* real "mb86960" softc */
     63 
     64 	/* ISAPnP-specific goo. */
     65 	void	*sc_ih;				/* interrupt cookie */
     66 };
     67 
     68 CFATTACH_DECL_NEW(fmv_isapnp, sizeof(struct fmv_isapnp_softc),
     69     fmv_isapnp_match, fmv_isapnp_attach, NULL, NULL);
     70 
     71 int
     72 fmv_isapnp_match(device_t parent, cfdata_t cf, void *aux)
     73 {
     74 	int pri, variant;
     75 
     76 	pri = isapnp_devmatch(aux, &isapnp_fmv_devinfo, &variant);
     77 	if (pri && variant > 0)
     78 		pri = 0;
     79 	return pri;
     80 }
     81 
     82 void
     83 fmv_isapnp_attach(device_t parent, device_t self, void *aux)
     84 {
     85 	struct fmv_isapnp_softc *isc = device_private(self);
     86 	struct mb86960_softc *sc = &isc->sc_mb86960;
     87 	struct isapnp_attach_args * const ipa = aux;
     88 
     89 	sc->sc_dev = self;
     90 
     91 	if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
     92 		aprint_error(": can't configure isapnp resources\n");
     93 		return;
     94 	}
     95 
     96 	sc->sc_bst = ipa->ipa_iot;
     97 	sc->sc_bsh = ipa->ipa_io[0].h;
     98 
     99 	fmv_attach(sc);
    100 
    101 	/* Establish the interrupt handler. */
    102 	isc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
    103 	    ipa->ipa_irq[0].type, IPL_NET, mb86960_intr, sc);
    104 	if (isc->sc_ih == NULL)
    105 		aprint_error_dev(sc->sc_dev,
    106 		    "couldn't establish interrupt handler\n");
    107 }
    108