/* $NetBSD: ym_isapnp.c,v 1.12 2001/11/13 07:56:44 lukem 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. * */ /* * Driver for the Yamaha OPL3-SA3 chipset. This is found on many laptops * and Pentium (II) motherboards. * * Original code from OpenBSD. */ #include __KERNEL_RCSID(0, "$NetBSD: ym_isapnp.c,v 1.12 2001/11/13 07:56:44 lukem Exp $"); #include "mpu_ym.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include int ym_isapnp_match __P((struct device *, struct cfdata *, void *)); void ym_isapnp_attach __P((struct device *, struct device *, void *)); struct cfattach ym_isapnp_ca = { sizeof(struct ym_softc), ym_isapnp_match, ym_isapnp_attach }; /* * Probe / attach routines. */ /* * Probe for the Yamaha hardware. */ int ym_isapnp_match(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { int pri, variant; pri = isapnp_devmatch(aux, &isapnp_ym_devinfo, &variant); if (pri && variant > 0) pri = 0; return (pri); } /* * Attach hardware to driver, attach hardware driver to audio * pseudo-device driver. */ void ym_isapnp_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct ym_softc *sc = (struct ym_softc *)self; struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848; struct isapnp_attach_args *ipa = aux; printf("\n"); if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { printf("%s: error in region allocation\n", self->dv_xname); return; } sc->sc_iot = ipa->ipa_iot; sc->sc_ic = ipa->ipa_ic; sc->sc_ioh = ipa->ipa_io[1].h; sc->ym_irq = ipa->ipa_irq[0].num; sc->ym_playdrq = ipa->ipa_drq[0].num; sc->ym_recdrq = ipa->ipa_drq[1].num; sc->sc_sb_ioh = ipa->ipa_io[0].h; sc->sc_opl_ioh = ipa->ipa_io[2].h; #if NMPU_YM > 0 sc->sc_mpu_ioh = ipa->ipa_io[3].h; #endif sc->sc_controlioh = ipa->ipa_io[4].h; ac->sc_iot = sc->sc_iot; if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC, AD1848_NPORT, &ac->sc_ioh)) { printf("%s: bus_space_subregion failed\n", self->dv_xname); return; } ac->mode = 2; ac->MCE_bit = MODE_CHANGE_ENABLE; ac->chip_name = "OPL3-SA3"; sc->sc_ad1848.sc_ic = sc->sc_ic; printf("%s: %s %s", self->dv_xname, ipa->ipa_devident, ipa->ipa_devclass); ym_attach(sc); }