/* $NetBSD: sb_isapnp.c,v 1.53.28.1 2023/08/01 14:57:27 martin Exp $ */ /* * Copyright (c) 1991-1993 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the Computer Systems * Engineering Group at Lawrence Berkeley Laboratory. * 4. Neither the name of the University nor of the Laboratory may be used * to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #include __KERNEL_RCSID(0, "$NetBSD: sb_isapnp.c,v 1.53.28.1 2023/08/01 14:57:27 martin Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include int sb_isapnp_match(device_t, cfdata_t, void *); void sb_isapnp_attach(device_t, device_t, void *); CFATTACH_DECL_NEW(sb_isapnp, sizeof(struct sbdsp_softc), sb_isapnp_match, sb_isapnp_attach, NULL, NULL); /* * Probe / attach routines. */ /* * Probe for the soundblaster hardware. */ int sb_isapnp_match(device_t parent, cfdata_t match, void *aux) { int pri, variant; pri = isapnp_devmatch(aux, &isapnp_sb_devinfo, &variant); if (pri && variant > 0) pri = 0; return pri; } /* * Attach hardware to driver, attach hardware driver to audio * pseudo-device driver. */ void sb_isapnp_attach(device_t parent, device_t self, void *aux) { struct sbdsp_softc *sc; struct isapnp_attach_args *ipa; sc = device_private(self); sc->sc_dev = self; ipa = aux; aprint_normal("\n"); /* * Avance logic ALS100+ does not like being frobbed * trying to set irq/drq so set that quirk skip over it */ if(!strcmp(ipa->ipa_devlogic, "@@@1001")) sc->sc_quirks = SB_QUIRK_NO_INIT_DRQ; if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { aprint_error_dev(self, "error in region allocation\n"); return; } sc->sc_ic = ipa->ipa_ic; sc->sc_iot = ipa->ipa_iot; sc->sc_ioh = ipa->ipa_io[0].h; /* XXX These are only for setting chip configuration registers. */ sc->sc_iobase = ipa->ipa_io[0].base; sc->sc_irq = ipa->ipa_irq[0].num; sc->sc_drq8 = ipa->ipa_drq[0].num; if (ipa->ipa_ndrq > 1 && ipa->ipa_drq[0].num != ipa->ipa_drq[1].num) { /* Some cards have the 16 bit drq first */ if (sc->sc_drq8 >= 4) { sc->sc_drq16 = sc->sc_drq8; sc->sc_drq8 = ipa->ipa_drq[1].num; } else sc->sc_drq16 = ipa->ipa_drq[1].num; } else sc->sc_drq16 = -1; #if NMPU > 0 /* * Aztech 1020 doesn't store information about its mpu in io[1]. * It has a separate pnpdev for the mpu. * The same is true for an AD1816 AOpen soundcard (ID ADS7180) * so it will be treated the same here. But it was not before, * which leads to the question: could there be other cards that * identify as ADS7180 but map the mpu differently? That would be * inconvenient.... */ if (strcmp(ipa->ipa_devlogic, "AZT1016") == 0 || strcmp(ipa->ipa_devlogic, "ADS7180") == 0) sc->sc_hasmpu = SBMPU_NONE; else if (ipa->ipa_nio > 1) { sc->sc_hasmpu = SBMPU_EXTERNAL; sc->sc_mpu_iot = ipa->ipa_iot; sc->sc_mpu_ioh = ipa->ipa_io[1].h; } #endif if (!sbmatch(sc, 0, device_cfdata(self))) { aprint_error_dev(self, "sbmatch failed\n"); return; } mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num, ipa->ipa_irq[0].type, IPL_AUDIO, sbdsp_intr, sc); aprint_normal_dev(self, "%s %s", ipa->ipa_devident, ipa->ipa_devclass); sbattach(sc); }