1 /* $NetBSD: ess_isapnp.c,v 1.1 1998/08/07 00:53:23 matt Exp $ */ 2 3 /* 4 * Copyright (c) 1991-1993 Regents of the University of California. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the Computer Systems 18 * Engineering Group at Lawrence Berkeley Laboratory. 19 * 4. Neither the name of the University nor of the Laboratory may be used 20 * to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 #include <sys/errno.h> 40 #include <sys/ioctl.h> 41 #include <sys/syslog.h> 42 #include <sys/device.h> 43 #include <sys/proc.h> 44 45 #include <machine/bus.h> 46 47 #include <sys/audioio.h> 48 #include <dev/audio_if.h> 49 #include <dev/mulaw.h> 50 51 #include <dev/isa/isavar.h> 52 #include <dev/isa/isadmavar.h> 53 54 #include <dev/isapnp/isapnpreg.h> 55 #include <dev/isapnp/isapnpvar.h> 56 #include <dev/isapnp/isapnpdevs.h> 57 58 #include <dev/isa/essreg.h> 59 #include <dev/isa/essvar.h> 60 61 int ess_isapnp_match __P((struct device *, struct cfdata *, void *)); 62 void ess_isapnp_attach __P((struct device *, struct device *, void *)); 63 64 struct cfattach ess_isapnp_ca = { 65 sizeof(struct ess_softc), ess_isapnp_match, ess_isapnp_attach 66 }; 67 68 69 /* 70 * Probe / attach routines. 71 */ 72 73 /* 74 * Probe for the soundblaster hardware. 75 */ 76 int 77 ess_isapnp_match(parent, match, aux) 78 struct device *parent; 79 struct cfdata *match; 80 void *aux; 81 { 82 return isapnp_devmatch(aux, &isapnp_ess_devinfo); 83 } 84 85 86 /* 87 * Attach hardware to driver, attach hardware driver to audio 88 * pseudo-device driver. 89 */ 90 void 91 ess_isapnp_attach(parent, self, aux) 92 struct device *parent, *self; 93 void *aux; 94 { 95 struct ess_softc *sc = (struct ess_softc *)self; 96 struct isapnp_attach_args *ipa = aux; 97 98 printf("\n"); 99 100 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 101 printf("%s: error in region allocation\n", sc->sc_dev.dv_xname); 102 return; 103 } 104 105 sc->sc_ic = ipa->ipa_ic; 106 107 sc->sc_iot = ipa->ipa_iot; 108 sc->sc_iobase = ipa->ipa_io[0].base; 109 sc->sc_ioh = ipa->ipa_io[0].h; 110 111 sc->sc_in.irq = ipa->ipa_irq[0].num; 112 sc->sc_in.ist = ipa->ipa_irq[0].type; 113 sc->sc_in.drq = ipa->ipa_drq[0].num; 114 sc->sc_out.irq = ipa->ipa_irq[0].num; 115 sc->sc_out.ist = ipa->ipa_irq[0].type; 116 sc->sc_out.drq = ipa->ipa_drq[1].num; 117 118 if (!essmatch(sc)) { 119 printf("%s: essmatch failed\n", sc->sc_dev.dv_xname); 120 return; 121 } 122 123 printf("%s:", sc->sc_dev.dv_xname); 124 125 essattach(sc); 126 } 127