1 /* $NetBSD: ess_isapnp.c,v 1.10 2002/10/02 16:33:58 thorpej 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/cdefs.h> 38 __KERNEL_RCSID(0, "$NetBSD: ess_isapnp.c,v 1.10 2002/10/02 16:33:58 thorpej Exp $"); 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/errno.h> 43 #include <sys/ioctl.h> 44 #include <sys/syslog.h> 45 #include <sys/device.h> 46 #include <sys/proc.h> 47 48 #include <machine/bus.h> 49 50 #include <sys/audioio.h> 51 #include <dev/audio_if.h> 52 #include <dev/mulaw.h> 53 54 #include <dev/isa/isavar.h> 55 #include <dev/isa/isadmavar.h> 56 57 #include <dev/isapnp/isapnpreg.h> 58 #include <dev/isapnp/isapnpvar.h> 59 #include <dev/isapnp/isapnpdevs.h> 60 61 #include <dev/isa/essreg.h> 62 #include <dev/isa/essvar.h> 63 64 int ess_isapnp_match __P((struct device *, struct cfdata *, void *)); 65 void ess_isapnp_attach __P((struct device *, struct device *, void *)); 66 67 CFATTACH_DECL(ess_isapnp, sizeof(struct ess_softc), 68 ess_isapnp_match, ess_isapnp_attach, NULL, NULL); 69 70 /* 71 * Probe / attach routines. 72 */ 73 74 /* 75 * Probe for the ess hardware. 76 */ 77 int 78 ess_isapnp_match(parent, match, aux) 79 struct device *parent; 80 struct cfdata *match; 81 void *aux; 82 { 83 int pri, variant; 84 85 pri = isapnp_devmatch(aux, &isapnp_ess_devinfo, &variant); 86 if (pri && variant > 0) 87 pri = 0; 88 return (pri); 89 } 90 91 92 /* 93 * Attach hardware to driver, attach hardware driver to audio 94 * pseudo-device driver. 95 */ 96 void 97 ess_isapnp_attach(parent, self, aux) 98 struct device *parent, *self; 99 void *aux; 100 { 101 struct ess_softc *sc = (struct ess_softc *)self; 102 struct isapnp_attach_args *ipa = aux; 103 104 printf("\n"); 105 106 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 107 printf("%s: error in region allocation\n", sc->sc_dev.dv_xname); 108 return; 109 } 110 111 sc->sc_ic = ipa->ipa_ic; 112 113 sc->sc_iot = ipa->ipa_iot; 114 sc->sc_iobase = ipa->ipa_io[0].base; 115 sc->sc_ioh = ipa->ipa_io[0].h; 116 117 sc->sc_audio1.irq = ipa->ipa_irq[0].num; 118 sc->sc_audio1.ist = ipa->ipa_irq[0].type; 119 sc->sc_audio1.drq = ipa->ipa_drq[0].num; 120 sc->sc_audio2.irq = -1; 121 sc->sc_audio2.drq = ipa->ipa_drq[1].num; 122 123 if (!essmatch(sc)) { 124 printf("%s: essmatch failed\n", sc->sc_dev.dv_xname); 125 return; 126 } 127 128 printf("%s:", sc->sc_dev.dv_xname); 129 130 essattach(sc); 131 } 132