/* $NetBSD: gus_isapnp.c,v 1.17 2001/11/13 07:56:40 lukem Exp $ */ /* * Copyright (c) 1997, 1999 The NetBSD Foundation, Inc. * All rights reserved. * * Author: Kari Mettinen * * 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 NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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: gus_isapnp.c,v 1.17 2001/11/13 07:56:40 lukem Exp $"); #include "guspnp.h" #if NGUSPNP > 0 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include int gus_isapnp_match __P((struct device *, struct cfdata *, void *)); void gus_isapnp_attach __P((struct device *, struct device *, void *)); static int gus_isapnp_open __P((void *, int)); static struct audio_hw_if guspnp_hw_if = { gus_isapnp_open, iwclose, NULL, iw_query_encoding, iw_set_params, iw_round_blocksize, iw_commit_settings, iw_init_output, iw_init_input, iw_start_output, iw_start_input, iw_halt_output, iw_halt_input, iw_speaker_ctl, iw_getdev, iw_setfd, iw_set_port, iw_get_port, iw_query_devinfo, iw_malloc, iw_free, iw_round_buffersize, iw_mappage, iw_get_props, NULL, NULL, NULL, }; struct cfattach guspnp_ca = { sizeof(struct iw_softc), gus_isapnp_match, gus_isapnp_attach }; extern struct cfdriver guspnp_cd; /* * Probe / attach routines. */ /* * Probe for the guspnp hardware. * * The thing has 5 separate devices on the card */ static int gus_0 = 1; /* XXX what's this */ int gus_isapnp_match(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { int pri, variant; pri = isapnp_devmatch(aux, &isapnp_gus_devinfo, &variant); if (pri && variant > 0) pri = 0; return (pri); } /* * Attach hardware to driver, attach hardware driver to audio * pseudo-device driver. */ void gus_isapnp_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct iw_softc *sc = (struct iw_softc *)self; struct isapnp_attach_args *ipa = aux; printf("\n"); if (!gus_0) return; gus_0 = 0; if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { printf("%s: error in region allocation\n", sc->sc_dev.dv_xname); return; } sc->sc_iot = ipa->ipa_iot; /* handle is the region base */ sc->dir_h = 0; /* XXXXX */ sc->p2xr = 0; sc->p2xr_h = ipa->ipa_io[0].h; sc->sc_p2xr_ic = ipa->ipa_ic; sc->p3xr = 0; sc->p3xr_h = ipa->ipa_io[1].h; sc->sc_p3xr_ic = ipa->ipa_ic; sc->codec_index = 0; sc->codec_index_h = ipa->ipa_io[2].h; sc->sc_irq = ipa->ipa_irq[0].num; sc->sc_recdrq = ipa->ipa_drq[0].num; sc->sc_playdrq = ipa->ipa_drq[1].num; sc->sc_ic = ipa->ipa_ic; /* * Create our DMA maps. */ if (sc->sc_playdrq != -1) { sc->sc_play_maxsize = isa_dmamaxsize(sc->sc_ic, sc->sc_playdrq); if (isa_dmamap_create(sc->sc_ic, sc->sc_playdrq, sc->sc_play_maxsize, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { printf("%s: can't create map for drq %d\n", sc->sc_dev.dv_xname, sc->sc_playdrq); return; } } if (sc->sc_recdrq != -1) { sc->sc_rec_maxsize = isa_dmamaxsize(sc->sc_ic, sc->sc_recdrq); if (isa_dmamap_create(sc->sc_ic, sc->sc_recdrq, sc->sc_rec_maxsize, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { printf("%s: can't create map for drq %d\n", sc->sc_dev.dv_xname, sc->sc_recdrq); return; } } /* * isapnp is a child if isa, and we need isa for the dma * routines. */ sc->iw_cd = &guspnp_cd; sc->iw_hw_if = &guspnp_hw_if; printf("%s: %s %s", sc->sc_dev.dv_xname, ipa->ipa_devident, ipa->ipa_devclass); iwattach(sc); } static int gus_isapnp_open(addr, flags) void *addr; int flags; { /* open hardware */ struct iw_softc *sc = (struct iw_softc *)addr; if (!sc) return ENXIO; return iwopen(sc,flags); } #endif /* NGUSPNP */