1 /* $NetBSD: sb_isapnp.c,v 1.44 2005/12/11 12:22:16 christos 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: sb_isapnp.c,v 1.44 2005/12/11 12:22:16 christos 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/midi_if.h> 53 #include <dev/mulaw.h> 54 55 #include <dev/isa/isavar.h> 56 #include <dev/isa/isadmavar.h> 57 58 #include <dev/isapnp/isapnpreg.h> 59 #include <dev/isapnp/isapnpvar.h> 60 #include <dev/isapnp/isapnpdevs.h> 61 62 #include <dev/isa/sbreg.h> 63 #include <dev/isa/sbvar.h> 64 #include <dev/isa/sbdspvar.h> 65 66 int sb_isapnp_match(struct device *, struct cfdata *, void *); 67 void sb_isapnp_attach(struct device *, struct device *, void *); 68 69 CFATTACH_DECL(sb_isapnp, sizeof(struct sbdsp_softc), 70 sb_isapnp_match, sb_isapnp_attach, NULL, NULL); 71 72 /* 73 * Probe / attach routines. 74 */ 75 76 /* 77 * Probe for the soundblaster hardware. 78 */ 79 int 80 sb_isapnp_match(struct device *parent, struct cfdata *match, void *aux) 81 { 82 int pri, variant; 83 84 pri = isapnp_devmatch(aux, &isapnp_sb_devinfo, &variant); 85 if (pri && variant > 0) 86 pri = 0; 87 return pri; 88 } 89 90 /* 91 * Attach hardware to driver, attach hardware driver to audio 92 * pseudo-device driver. 93 */ 94 void 95 sb_isapnp_attach(struct device *parent, struct device *self, void *aux) 96 { 97 struct sbdsp_softc *sc; 98 struct isapnp_attach_args *ipa; 99 100 sc = (struct sbdsp_softc *)self; 101 ipa = aux; 102 printf("\n"); 103 104 /* 105 * Avance logic ALS100+ does not like being frobbed 106 * trying to set irq/drq so set that quirk skip over it 107 */ 108 if(!strcmp(ipa->ipa_devlogic, "@@@1001")) 109 sc->sc_quirks = SB_QUIRK_NO_INIT_DRQ; 110 111 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 112 printf("%s: error in region allocation\n", 113 sc->sc_dev.dv_xname); 114 return; 115 } 116 117 sc->sc_ic = ipa->ipa_ic; 118 119 sc->sc_iot = ipa->ipa_iot; 120 sc->sc_ioh = ipa->ipa_io[0].h; 121 122 /* XXX These are only for setting chip configuration registers. */ 123 sc->sc_iobase = ipa->ipa_io[0].base; 124 sc->sc_irq = ipa->ipa_irq[0].num; 125 126 sc->sc_drq8 = ipa->ipa_drq[0].num; 127 if (ipa->ipa_ndrq > 1 && ipa->ipa_drq[0].num != ipa->ipa_drq[1].num) { 128 /* Some cards have the 16 bit drq first */ 129 if (sc->sc_drq8 >= 4) { 130 sc->sc_drq16 = sc->sc_drq8; 131 sc->sc_drq8 = ipa->ipa_drq[1].num; 132 } else 133 sc->sc_drq16 = ipa->ipa_drq[1].num; 134 } else 135 sc->sc_drq16 = -1; 136 137 #if NMPU > 0 138 if (ipa->ipa_nio > 1) { 139 sc->sc_hasmpu = 1; 140 sc->sc_mpu_iot = ipa->ipa_iot; 141 sc->sc_mpu_ioh = ipa->ipa_io[1].h; 142 } 143 #endif 144 145 if (!sbmatch(sc)) { 146 printf("%s: sbmatch failed\n", sc->sc_dev.dv_xname); 147 return; 148 } 149 150 sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num, 151 ipa->ipa_irq[0].type, IPL_AUDIO, sbdsp_intr, sc); 152 153 printf("%s: %s %s", sc->sc_dev.dv_xname, ipa->ipa_devident, 154 ipa->ipa_devclass); 155 156 sbattach(sc); 157 } 158