1 /* $NetBSD: aic_isapnp.c,v 1.15 2007/10/19 12:00:30 ad 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@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/cdefs.h> 40 __KERNEL_RCSID(0, "$NetBSD: aic_isapnp.c,v 1.15 2007/10/19 12:00:30 ad Exp $"); 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/device.h> 45 46 #include <sys/bus.h> 47 48 #include <dev/isa/isavar.h> 49 50 #include <dev/isapnp/isapnpreg.h> 51 #include <dev/isapnp/isapnpvar.h> 52 #include <dev/isapnp/isapnpdevs.h> 53 54 #include <dev/scsipi/scsipi_all.h> 55 #include <dev/scsipi/scsipiconf.h> 56 #include <dev/scsipi/scsi_all.h> 57 58 #include <dev/ic/aic6360var.h> 59 60 struct aic_isapnp_softc { 61 struct aic_softc sc_aic; /* real "com" softc */ 62 63 /* ISAPnP-specific goo. */ 64 void *sc_ih; /* interrupt handler */ 65 }; 66 67 int aic_isapnp_match(struct device *, struct cfdata *, void *); 68 void aic_isapnp_attach(struct device *, struct device *, void *); 69 70 CFATTACH_DECL(aic_isapnp, sizeof(struct aic_isapnp_softc), 71 aic_isapnp_match, aic_isapnp_attach, NULL, NULL); 72 73 int 74 aic_isapnp_match(struct device *parent, struct cfdata *match, 75 void *aux) 76 { 77 int pri, variant; 78 79 pri = isapnp_devmatch(aux, &isapnp_aic_devinfo, &variant); 80 if (pri && variant > 0) 81 pri = 0; 82 return (pri); 83 } 84 85 void 86 aic_isapnp_attach(struct device *parent, struct device *self, 87 void *aux) 88 { 89 struct aic_isapnp_softc *isc = device_private(self); 90 struct aic_softc *sc = &isc->sc_aic; 91 struct isapnp_attach_args *ipa = aux; 92 93 printf("\n"); 94 95 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 96 printf("%s: error in region allocation\n", 97 sc->sc_dev.dv_xname); 98 return; 99 } 100 101 sc->sc_iot = ipa->ipa_iot; 102 sc->sc_ioh = ipa->ipa_io[0].h; 103 104 if (!aic_find(sc->sc_iot, sc->sc_ioh)) { 105 printf("%s: couldn't find device\n", sc->sc_dev.dv_xname); 106 return; 107 } 108 109 aicattach(sc); 110 111 /* Establish the interrupt handler. */ 112 isc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num, 113 ipa->ipa_irq[0].type, IPL_BIO, aicintr, sc); 114 if (isc->sc_ih == NULL) 115 printf("%s: couldn't establish interrupt\n", 116 sc->sc_dev.dv_xname); 117 } 118