1 /* $NetBSD: joy_isapnp.c,v 1.10 2007/10/19 12:00:32 ad Exp $ */ 2 3 /*- 4 * Copyright (c) 1996 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. 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/cdefs.h> 40 __KERNEL_RCSID(0, "$NetBSD: joy_isapnp.c,v 1.10 2007/10/19 12:00:32 ad Exp $"); 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/kernel.h> 45 #include <sys/device.h> 46 47 #include <sys/bus.h> 48 49 #include <dev/isa/isavar.h> 50 #include <dev/isapnp/isapnpreg.h> 51 #include <dev/isapnp/isapnpvar.h> 52 #include <dev/isapnp/isapnpdevs.h> 53 54 #include <dev/ic/joyvar.h> 55 56 int joy_isapnp_match(struct device *, struct cfdata *, void *); 57 void joy_isapnp_attach(struct device *, struct device *, void *); 58 59 CFATTACH_DECL(joy_isapnp, sizeof(struct joy_softc), 60 joy_isapnp_match, joy_isapnp_attach, NULL, NULL); 61 62 int 63 joy_isapnp_match(struct device *parent, struct cfdata *match, 64 void *aux) 65 { 66 int pri, variant; 67 68 pri = isapnp_devmatch(aux, &isapnp_joy_devinfo, &variant); 69 if (pri && variant > 0) 70 pri = 0; 71 return (pri); 72 } 73 74 void 75 joy_isapnp_attach(struct device *parent, struct device *self, 76 void *aux) 77 { 78 struct joy_softc *sc = device_private(self); 79 struct isapnp_attach_args *ipa = aux; 80 bus_space_handle_t ioh; 81 82 printf("\n"); 83 84 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 85 printf("%s: error in region allocation\n", 86 sc->sc_dev.dv_xname); 87 return; 88 } 89 90 if (ipa->ipa_io[0].length == 8) { 91 if (bus_space_subregion(ipa->ipa_iot, ipa->ipa_io[0].h, 1, 1, 92 &ioh) < 0) { 93 printf("%s: error in region allocation\n", 94 sc->sc_dev.dv_xname); 95 return; 96 } 97 } else 98 ioh = ipa->ipa_io[0].h; 99 100 sc->sc_iot = ipa->ipa_iot; 101 sc->sc_ioh = ioh; 102 103 printf("%s: %s %s\n", sc->sc_dev.dv_xname, ipa->ipa_devident, 104 ipa->ipa_devclass); 105 106 joyattach(sc); 107 } 108