98 lines
3.0 KiB
C
98 lines
3.0 KiB
C
/* $NetBSD: joy_isapnp.c,v 1.12 2008/04/28 20:23:53 martin Exp $ */
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/*-
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* Copyright (c) 1996 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: joy_isapnp.c,v 1.12 2008/04/28 20:23:53 martin Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/device.h>
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#include <sys/bus.h>
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#include <dev/isa/isavar.h>
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#include <dev/isapnp/isapnpreg.h>
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#include <dev/isapnp/isapnpvar.h>
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#include <dev/isapnp/isapnpdevs.h>
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#include <dev/ic/joyvar.h>
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static int joy_isapnp_match(device_t, cfdata_t, void *);
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static void joy_isapnp_attach(device_t, device_t, void *);
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CFATTACH_DECL_NEW(joy_isapnp, sizeof(struct joy_softc),
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joy_isapnp_match, joy_isapnp_attach, NULL, NULL);
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static int
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joy_isapnp_match(device_t parent, cfdata_t match, void *aux)
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{
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int pri, variant;
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pri = isapnp_devmatch(aux, &isapnp_joy_devinfo, &variant);
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if (pri && variant > 0)
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pri = 0;
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return pri;
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}
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static void
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joy_isapnp_attach(device_t parent, device_t self, void *aux)
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{
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struct joy_softc *sc = device_private(self);
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struct isapnp_attach_args *ipa = aux;
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bus_space_handle_t ioh;
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aprint_normal("\n");
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if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
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aprint_error_dev(self, "error in region allocation\n");
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return;
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}
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if (ipa->ipa_io[0].length == 8) {
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if (bus_space_subregion(ipa->ipa_iot, ipa->ipa_io[0].h, 1, 1,
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&ioh) < 0) {
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aprint_error_dev(self, "error in region allocation\n");
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return;
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}
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} else
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ioh = ipa->ipa_io[0].h;
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sc->sc_iot = ipa->ipa_iot;
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sc->sc_ioh = ioh;
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sc->sc_dev = self;
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aprint_normal_dev(self, "%s %s\n", ipa->ipa_devident,
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ipa->ipa_devclass);
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joyattach(sc);
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}
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