Home | History | Annotate | Line # | Download | only in isapnp
aic_isapnp.c revision 1.3 
      1 /*	$NetBSD: aic_isapnp.c,v 1.3 1998/07/23 19:30:44 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Enami Tsugutomo <enami (at) but-b.or.jp>
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #include <sys/param.h>
     40 #include <sys/systm.h>
     41 #include <sys/device.h>
     42 
     43 #include <machine/bus.h>
     44 
     45 #include <dev/isa/isavar.h>
     46 
     47 #include <dev/isapnp/isapnpreg.h>
     48 #include <dev/isapnp/isapnpvar.h>
     49 #include <dev/isapnp/isapnpdevs.h>
     50 
     51 #include <dev/scsipi/scsipi_all.h>
     52 #include <dev/scsipi/scsipiconf.h>
     53 #include <dev/scsipi/scsi_all.h>
     54 
     55 #include <dev/ic/aic6360var.h>
     56 
     57 struct aic_isapnp_softc {
     58 	struct	aic_softc sc_aic;	/* real "com" softc */
     59 
     60 	/* ISAPnP-specific goo. */
     61 	void	*sc_ih;			/* interrupt handler */
     62 };
     63 
     64 int	aic_isapnp_match __P((struct device *, struct cfdata *, void *));
     65 void	aic_isapnp_attach __P((struct device *, struct device *, void *));
     66 
     67 struct cfattach aic_isapnp_ca = {
     68 	sizeof(struct aic_isapnp_softc), aic_isapnp_match, aic_isapnp_attach
     69 };
     70 
     71 int
     72 aic_isapnp_match(parent, match, aux)
     73 	struct device *parent;
     74 	struct cfdata *match;
     75 	void *aux;
     76 {
     77 	return isapnp_devmatch(aux, &isapnp_aic_devinfo);
     78 }
     79 
     80 void
     81 aic_isapnp_attach(parent, self, aux)
     82 	struct device *parent, *self;
     83 	void *aux;
     84 {
     85 	struct aic_isapnp_softc *isc = (void *)self;
     86 	struct aic_softc *sc = &isc->sc_aic;
     87 	struct isapnp_attach_args *ipa = aux;
     88 
     89 	printf("\n");
     90 
     91 	if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
     92 		printf("%s: error in region allocation\n",
     93 		    sc->sc_dev.dv_xname);
     94 		return;
     95 	}
     96 
     97 	sc->sc_iot = ipa->ipa_iot;
     98 	sc->sc_ioh = ipa->ipa_io[0].h;
     99 
    100 	if (!aic_find(sc->sc_iot, sc->sc_ioh)) {
    101 		printf("%s: couldn't find device\n", sc->sc_dev.dv_xname);
    102 		return;
    103 	}
    104 
    105 	aicattach(sc);
    106 
    107 	/* Establish the interrupt handler. */
    108 	isc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
    109 	    ipa->ipa_irq[0].type, IPL_BIO, aicintr, sc);
    110 	if (isc->sc_ih == NULL)
    111 		printf("%s: couldn't establish interrupt\n",
    112 		    sc->sc_dev.dv_xname);
    113 }
    114