NetBSD/sys/dev/isapnp/aic_isapnp.c

119 lines
3.8 KiB
C
Raw Normal View History

/* $NetBSD: aic_isapnp.c,v 1.5 1999/03/22 10:00:10 mycroft Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Enami Tsugutomo <enami@but-b.or.jp>
*
* 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 by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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 <machine/bus.h>
#include <dev/isa/isavar.h>
#include <dev/isapnp/isapnpreg.h>
#include <dev/isapnp/isapnpvar.h>
#include <dev/isapnp/isapnpdevs.h>
#include <dev/scsipi/scsipi_all.h>
#include <dev/scsipi/scsipiconf.h>
#include <dev/scsipi/scsi_all.h>
#include <dev/ic/aic6360var.h>
struct aic_isapnp_softc {
struct aic_softc sc_aic; /* real "com" softc */
/* ISAPnP-specific goo. */
void *sc_ih; /* interrupt handler */
};
int aic_isapnp_match __P((struct device *, struct cfdata *, void *));
void aic_isapnp_attach __P((struct device *, struct device *, void *));
struct cfattach aic_isapnp_ca = {
sizeof(struct aic_isapnp_softc), aic_isapnp_match, aic_isapnp_attach
};
int
aic_isapnp_match(parent, match, aux)
struct device *parent;
struct cfdata *match;
void *aux;
{
int pri, variant;
1999-03-22 12:44:12 +03:00
pri = isapnp_devmatch(aux, &isapnp_aic_devinfo, &variant);
if (pri && variant > 0)
pri = 0;
return (pri);
}
void
aic_isapnp_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct aic_isapnp_softc *isc = (void *)self;
struct aic_softc *sc = &isc->sc_aic;
struct isapnp_attach_args *ipa = aux;
printf("\n");
if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
printf("%s: error in region allocation\n",
sc->sc_dev.dv_xname);
return;
}
sc->sc_iot = ipa->ipa_iot;
sc->sc_ioh = ipa->ipa_io[0].h;
if (!aic_find(sc->sc_iot, sc->sc_ioh)) {
printf("%s: couldn't find device\n", sc->sc_dev.dv_xname);
return;
}
aicattach(sc);
/* Establish the interrupt handler. */
isc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
ipa->ipa_irq[0].type, IPL_BIO, aicintr, sc);
if (isc->sc_ih == NULL)
printf("%s: couldn't establish interrupt\n",
sc->sc_dev.dv_xname);
}