1509 lines
37 KiB
C
1509 lines
37 KiB
C
/* $NetBSD: sv.c,v 1.10 1999/11/01 18:12:21 augustss Exp $ */
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/* $OpenBSD: sv.c,v 1.2 1998/07/13 01:50:15 csapuntz Exp $ */
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/*
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Charles M. Hannum.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1998 Constantine Paul Sapuntzakis
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* All rights reserved
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*
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* Author: Constantine Paul Sapuntzakis (csapuntz@cvs.openbsd.org)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The author's name or those of the contributors may be used to
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* endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* S3 SonicVibes driver
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* Heavily based on the eap driver by Lennart Augustsson
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/device.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcidevs.h>
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#include <sys/audioio.h>
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#include <dev/audio_if.h>
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#include <dev/mulaw.h>
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#include <dev/auconv.h>
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#include <dev/ic/i8237reg.h>
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#include <dev/pci/svreg.h>
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#include <dev/pci/svvar.h>
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#include <machine/bus.h>
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#ifdef AUDIO_DEBUG
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#define DPRINTF(x) if (svdebug) printf x
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#define DPRINTFN(n,x) if (svdebug>(n)) printf x
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int svdebug = 0;
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#else
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#define DPRINTF(x)
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#define DPRINTFN(n,x)
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#endif
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int sv_match __P((struct device *, struct cfdata *, void *));
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void sv_attach __P((struct device *, struct device *, void *));
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int sv_intr __P((void *));
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struct sv_dma {
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bus_dmamap_t map;
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caddr_t addr;
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bus_dma_segment_t segs[1];
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int nsegs;
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size_t size;
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struct sv_dma *next;
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};
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#define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr)
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#define KERNADDR(p) ((void *)((p)->addr))
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struct cfattach sv_ca = {
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sizeof(struct sv_softc), sv_match, sv_attach
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};
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struct audio_device sv_device = {
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"S3 SonicVibes",
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"",
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"sv"
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};
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#define ARRAY_SIZE(foo) ((sizeof(foo)) / sizeof(foo[0]))
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int sv_allocmem __P((struct sv_softc *, size_t, size_t, struct sv_dma *));
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int sv_freemem __P((struct sv_softc *, struct sv_dma *));
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int sv_open __P((void *, int));
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void sv_close __P((void *));
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int sv_query_encoding __P((void *, struct audio_encoding *));
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int sv_set_params __P((void *, int, int, struct audio_params *, struct audio_params *));
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int sv_round_blocksize __P((void *, int));
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int sv_trigger_output __P((void *, void *, void *, int, void (*)(void *),
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void *, struct audio_params *));
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int sv_trigger_input __P((void *, void *, void *, int, void (*)(void *),
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void *, struct audio_params *));
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int sv_halt_output __P((void *));
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int sv_halt_input __P((void *));
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int sv_getdev __P((void *, struct audio_device *));
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int sv_mixer_set_port __P((void *, mixer_ctrl_t *));
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int sv_mixer_get_port __P((void *, mixer_ctrl_t *));
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int sv_query_devinfo __P((void *, mixer_devinfo_t *));
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void *sv_malloc __P((void *, int, size_t, int, int));
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void sv_free __P((void *, void *, int));
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size_t sv_round_buffersize __P((void *, int, size_t));
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int sv_mappage __P((void *, void *, int, int));
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int sv_get_props __P((void *));
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#ifdef AUDIO_DEBUG
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void sv_dumpregs __P((struct sv_softc *sc));
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#endif
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struct audio_hw_if sv_hw_if = {
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sv_open,
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sv_close,
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NULL,
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sv_query_encoding,
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sv_set_params,
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sv_round_blocksize,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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sv_halt_output,
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sv_halt_input,
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NULL,
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sv_getdev,
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NULL,
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sv_mixer_set_port,
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sv_mixer_get_port,
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sv_query_devinfo,
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sv_malloc,
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sv_free,
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sv_round_buffersize,
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sv_mappage,
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sv_get_props,
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sv_trigger_output,
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sv_trigger_input,
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};
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static u_int8_t sv_read __P((struct sv_softc *, u_int8_t));
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static u_int8_t sv_read_indirect __P((struct sv_softc *, u_int8_t));
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static void sv_write __P((struct sv_softc *, u_int8_t, u_int8_t ));
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static void sv_write_indirect __P((struct sv_softc *, u_int8_t, u_int8_t ));
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static void sv_init_mixer __P((struct sv_softc *));
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static void sv_defer __P((struct device *self));
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static void
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sv_write (sc, reg, val)
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struct sv_softc *sc;
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u_int8_t reg, val;
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{
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DPRINTFN(8,("sv_write(0x%x, 0x%x)\n", reg, val));
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bus_space_write_1(sc->sc_iot, sc->sc_ioh, reg, val);
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}
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static u_int8_t
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sv_read(sc, reg)
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struct sv_softc *sc;
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u_int8_t reg;
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{
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u_int8_t val;
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val = bus_space_read_1(sc->sc_iot, sc->sc_ioh, reg);
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DPRINTFN(8,("sv_read(0x%x) = 0x%x\n", reg, val));
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return val;
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}
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static u_int8_t
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sv_read_indirect(sc, reg)
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struct sv_softc *sc;
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u_int8_t reg;
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{
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u_int8_t val;
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int s = splaudio();
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sv_write(sc, SV_CODEC_IADDR, reg & SV_IADDR_MASK);
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val = sv_read(sc, SV_CODEC_IDATA);
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splx(s);
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return (val);
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}
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static void
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sv_write_indirect(sc, reg, val)
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struct sv_softc *sc;
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u_int8_t reg, val;
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{
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u_int8_t iaddr = reg & SV_IADDR_MASK;
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int s = splaudio();
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if (reg == SV_DMA_DATA_FORMAT)
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iaddr |= SV_IADDR_MCE;
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sv_write(sc, SV_CODEC_IADDR, iaddr);
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sv_write(sc, SV_CODEC_IDATA, val);
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splx(s);
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}
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int
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sv_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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struct pci_attach_args *pa = aux;
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if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_S3 &&
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PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_S3_SONICVIBES)
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return (1);
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return (0);
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}
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int pci_alloc_io __P((pci_chipset_tag_t pc, pcitag_t pt,
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int pcioffs,
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bus_space_tag_t iot, bus_size_t size,
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bus_size_t align, bus_size_t bound, int flags,
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bus_space_handle_t *ioh));
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#define PCI_IO_ALLOC_LOW 0xa000
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#define PCI_IO_ALLOC_HIGH 0xb000
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int
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pci_alloc_io(pc, pt, pcioffs, iot, size, align, bound, flags, ioh)
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pci_chipset_tag_t pc;
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pcitag_t pt;
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int pcioffs;
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bus_space_tag_t iot;
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bus_size_t size;
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bus_size_t align;
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bus_size_t bound;
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int flags;
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bus_space_handle_t *ioh;
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{
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bus_addr_t addr;
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int error;
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error = bus_space_alloc(iot, PCI_IO_ALLOC_LOW, PCI_IO_ALLOC_HIGH,
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size, align, bound, flags, &addr, ioh);
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if (error)
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return(error);
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pci_conf_write(pc, pt, pcioffs, addr);
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return (0);
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}
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/*
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* Allocate IO addresses when all other configuration is done.
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*/
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void
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sv_defer(self)
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struct device *self;
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{
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struct sv_softc *sc = (struct sv_softc *)self;
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pci_chipset_tag_t pc = sc->sc_pa.pa_pc;
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pcitag_t pt = sc->sc_pa.pa_tag;
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pcireg_t dmaio;
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DPRINTF(("sv_defer: %p\n", sc));
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if (pci_alloc_io(pc, pt, SV_DMAA_CONFIG_OFF,
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sc->sc_iot, SV_DMAA_SIZE, SV_DMAA_ALIGN, 0,
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0, &sc->sc_dmaa_ioh)) {
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printf("sv_attach: cannot allocate DMA A range\n");
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return;
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}
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dmaio = pci_conf_read(pc, pt, SV_DMAA_CONFIG_OFF);
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DPRINTF(("sv_attach: addr a dmaio=0x%lx\n", (u_long)dmaio));
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pci_conf_write(pc, pt, SV_DMAA_CONFIG_OFF,
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dmaio | SV_DMA_CHANNEL_ENABLE | SV_DMAA_EXTENDED_ADDR);
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if (pci_alloc_io(pc, pt, SV_DMAC_CONFIG_OFF,
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sc->sc_iot, SV_DMAC_SIZE, SV_DMAC_ALIGN, 0,
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0, &sc->sc_dmac_ioh)) {
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printf("sv_attach: cannot allocate DMA C range\n");
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return;
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}
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dmaio = pci_conf_read(pc, pt, SV_DMAC_CONFIG_OFF);
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DPRINTF(("sv_attach: addr c dmaio=0x%lx\n", (u_long)dmaio));
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pci_conf_write(pc, pt, SV_DMAC_CONFIG_OFF,
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dmaio | SV_DMA_CHANNEL_ENABLE);
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sc->sc_dmaset = 1;
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}
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void
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sv_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct sv_softc *sc = (struct sv_softc *)self;
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struct pci_attach_args *pa = aux;
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pci_chipset_tag_t pc = pa->pa_pc;
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pcitag_t pt = pa->pa_tag;
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pci_intr_handle_t ih;
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pcireg_t csr;
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char const *intrstr;
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u_int8_t reg;
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struct audio_attach_args arg;
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printf ("\n");
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/* Map I/O registers */
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if (pci_mapreg_map(pa, SV_ENHANCED_PORTBASE_SLOT,
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PCI_MAPREG_TYPE_IO, 0,
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&sc->sc_iot, &sc->sc_ioh, NULL, NULL)) {
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printf("%s: can't map enhanced i/o space\n",
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sc->sc_dev.dv_xname);
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return;
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}
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if (pci_mapreg_map(pa, SV_FM_PORTBASE_SLOT,
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PCI_MAPREG_TYPE_IO, 0,
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&sc->sc_opliot, &sc->sc_oplioh, NULL, NULL)) {
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printf("%s: can't map FM i/o space\n", sc->sc_dev.dv_xname);
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return;
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}
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if (pci_mapreg_map(pa, SV_MIDI_PORTBASE_SLOT,
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PCI_MAPREG_TYPE_IO, 0,
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&sc->sc_midiiot, &sc->sc_midiioh, NULL, NULL)) {
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printf("%s: can't map MIDI i/o space\n", sc->sc_dev.dv_xname);
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return;
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}
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DPRINTF(("sv: IO ports: enhanced=0x%x, OPL=0x%x, MIDI=0x%x\n",
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(int)sc->sc_ioh, (int)sc->sc_oplioh, (int)sc->sc_midiioh));
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#ifdef alpha
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/* XXX Force allocation through the SGMAP. */
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sc->sc_dmatag = alphabus_dma_get_tag(pa->pa_dmat, ALPHA_BUS_ISA);
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#else
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sc->sc_dmatag = pa->pa_dmat;
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#endif
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pci_conf_write(pc, pt, SV_DMAA_CONFIG_OFF, SV_DMAA_EXTENDED_ADDR);
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pci_conf_write(pc, pt, SV_DMAC_CONFIG_OFF, 0);
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/* Enable the device. */
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csr = pci_conf_read(pc, pt, PCI_COMMAND_STATUS_REG);
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pci_conf_write(pc, pt, PCI_COMMAND_STATUS_REG,
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csr | PCI_COMMAND_MASTER_ENABLE);
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sv_write_indirect(sc, SV_ANALOG_POWER_DOWN_CONTROL, 0);
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sv_write_indirect(sc, SV_DIGITAL_POWER_DOWN_CONTROL, 0);
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/* initialize codec registers */
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reg = sv_read(sc, SV_CODEC_CONTROL);
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reg |= SV_CTL_RESET;
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sv_write(sc, SV_CODEC_CONTROL, reg);
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delay(50);
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reg = sv_read(sc, SV_CODEC_CONTROL);
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reg &= ~SV_CTL_RESET;
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reg |= SV_CTL_INTA | SV_CTL_ENHANCED;
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/* This write clears the reset */
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sv_write(sc, SV_CODEC_CONTROL, reg);
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delay(50);
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/* This write actually shoves the new values in */
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sv_write(sc, SV_CODEC_CONTROL, reg);
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DPRINTF(("sv_attach: control=0x%x\n", sv_read(sc, SV_CODEC_CONTROL)));
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/* Enable DMA interrupts */
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reg = sv_read(sc, SV_CODEC_INTMASK);
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reg &= ~(SV_INTMASK_DMAA | SV_INTMASK_DMAC);
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reg |= SV_INTMASK_UD | SV_INTMASK_SINT | SV_INTMASK_MIDI;
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sv_write(sc, SV_CODEC_INTMASK, reg);
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sv_read(sc, SV_CODEC_STATUS);
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/* Map and establish the interrupt. */
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if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin,
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pa->pa_intrline, &ih)) {
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printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname);
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return;
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}
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intrstr = pci_intr_string(pc, ih);
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sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, sv_intr, sc);
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if (sc->sc_ih == NULL) {
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printf("%s: couldn't establish interrupt",
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sc->sc_dev.dv_xname);
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if (intrstr != NULL)
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printf(" at %s", intrstr);
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printf("\n");
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return;
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}
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printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr);
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printf("%s: rev %d", sc->sc_dev.dv_xname,
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sv_read_indirect(sc, SV_REVISION_LEVEL));
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if (sv_read(sc, SV_CODEC_CONTROL) & SV_CTL_MD1)
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printf(", reverb SRAM present");
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if (!(sv_read_indirect(sc, SV_WAVETABLE_SOURCE_SELECT) & SV_WSS_WT0))
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printf(", wavetable ROM present");
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printf("\n");
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sv_init_mixer(sc);
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audio_attach_mi(&sv_hw_if, sc, &sc->sc_dev);
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arg.type = AUDIODEV_TYPE_OPL;
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arg.hwif = 0;
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arg.hdl = 0;
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(void)config_found(&sc->sc_dev, &arg, audioprint);
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sc->sc_pa = *pa; /* for deferred setup */
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config_defer(self, sv_defer);
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}
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#ifdef AUDIO_DEBUG
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void
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sv_dumpregs(sc)
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struct sv_softc *sc;
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{
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int idx;
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#if 0
|
|
for (idx = 0; idx < 0x50; idx += 4)
|
|
printf ("%02x = %x\n", idx,
|
|
pci_conf_read(pa->pa_pc, pa->pa_tag, idx));
|
|
#endif
|
|
|
|
for (idx = 0; idx < 6; idx++)
|
|
printf ("REG %02x = %02x\n", idx, sv_read(sc, idx));
|
|
|
|
for (idx = 0; idx < 0x32; idx++)
|
|
printf ("IREG %02x = %02x\n", idx, sv_read_indirect(sc, idx));
|
|
|
|
for (idx = 0; idx < 0x10; idx++)
|
|
printf ("DMA %02x = %02x\n", idx,
|
|
bus_space_read_1(sc->sc_iot, sc->sc_dmaa_ioh, idx));
|
|
}
|
|
#endif
|
|
|
|
int
|
|
sv_intr(p)
|
|
void *p;
|
|
{
|
|
struct sv_softc *sc = p;
|
|
u_int8_t intr;
|
|
|
|
intr = sv_read(sc, SV_CODEC_STATUS);
|
|
DPRINTFN(5,("sv_intr: intr=0x%x\n", intr));
|
|
|
|
if (!(intr & (SV_INTSTATUS_DMAA | SV_INTSTATUS_DMAC)))
|
|
return (0);
|
|
|
|
if (intr & SV_INTSTATUS_DMAA) {
|
|
if (sc->sc_pintr)
|
|
sc->sc_pintr(sc->sc_parg);
|
|
}
|
|
|
|
if (intr & SV_INTSTATUS_DMAC) {
|
|
if (sc->sc_rintr)
|
|
sc->sc_rintr(sc->sc_rarg);
|
|
}
|
|
|
|
return (1);
|
|
}
|
|
|
|
int
|
|
sv_allocmem(sc, size, align, p)
|
|
struct sv_softc *sc;
|
|
size_t size;
|
|
size_t align;
|
|
struct sv_dma *p;
|
|
{
|
|
int error;
|
|
|
|
p->size = size;
|
|
error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0,
|
|
p->segs, ARRAY_SIZE(p->segs),
|
|
&p->nsegs, BUS_DMA_NOWAIT);
|
|
if (error)
|
|
return (error);
|
|
|
|
error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size,
|
|
&p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT);
|
|
if (error)
|
|
goto free;
|
|
|
|
error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size,
|
|
0, BUS_DMA_NOWAIT, &p->map);
|
|
if (error)
|
|
goto unmap;
|
|
|
|
error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL,
|
|
BUS_DMA_NOWAIT);
|
|
if (error)
|
|
goto destroy;
|
|
DPRINTF(("sv_allocmem: pa=%lx va=%lx pba=%lx\n",
|
|
(long)p->segs[0].ds_addr, (long)KERNADDR(p), (long)DMAADDR(p)));
|
|
return (0);
|
|
|
|
destroy:
|
|
bus_dmamap_destroy(sc->sc_dmatag, p->map);
|
|
unmap:
|
|
bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size);
|
|
free:
|
|
bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
sv_freemem(sc, p)
|
|
struct sv_softc *sc;
|
|
struct sv_dma *p;
|
|
{
|
|
bus_dmamap_unload(sc->sc_dmatag, p->map);
|
|
bus_dmamap_destroy(sc->sc_dmatag, p->map);
|
|
bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size);
|
|
bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs);
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
sv_open(addr, flags)
|
|
void *addr;
|
|
int flags;
|
|
{
|
|
struct sv_softc *sc = addr;
|
|
|
|
DPRINTF(("sv_open\n"));
|
|
if (!sc->sc_dmaset)
|
|
return (ENXIO);
|
|
sc->sc_pintr = 0;
|
|
sc->sc_rintr = 0;
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Close function is called at splaudio().
|
|
*/
|
|
void
|
|
sv_close(addr)
|
|
void *addr;
|
|
{
|
|
struct sv_softc *sc = addr;
|
|
|
|
DPRINTF(("sv_close\n"));
|
|
sv_halt_output(sc);
|
|
sv_halt_input(sc);
|
|
|
|
sc->sc_pintr = 0;
|
|
sc->sc_rintr = 0;
|
|
}
|
|
|
|
int
|
|
sv_query_encoding(addr, fp)
|
|
void *addr;
|
|
struct audio_encoding *fp;
|
|
{
|
|
switch (fp->index) {
|
|
case 0:
|
|
strcpy(fp->name, AudioEulinear);
|
|
fp->encoding = AUDIO_ENCODING_ULINEAR;
|
|
fp->precision = 8;
|
|
fp->flags = 0;
|
|
return (0);
|
|
case 1:
|
|
strcpy(fp->name, AudioEmulaw);
|
|
fp->encoding = AUDIO_ENCODING_ULAW;
|
|
fp->precision = 8;
|
|
fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
|
|
return (0);
|
|
case 2:
|
|
strcpy(fp->name, AudioEalaw);
|
|
fp->encoding = AUDIO_ENCODING_ALAW;
|
|
fp->precision = 8;
|
|
fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
|
|
return (0);
|
|
case 3:
|
|
strcpy(fp->name, AudioEslinear);
|
|
fp->encoding = AUDIO_ENCODING_SLINEAR;
|
|
fp->precision = 8;
|
|
fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
|
|
return (0);
|
|
case 4:
|
|
strcpy(fp->name, AudioEslinear_le);
|
|
fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
|
|
fp->precision = 16;
|
|
fp->flags = 0;
|
|
return (0);
|
|
case 5:
|
|
strcpy(fp->name, AudioEulinear_le);
|
|
fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
|
|
fp->precision = 16;
|
|
fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
|
|
return (0);
|
|
case 6:
|
|
strcpy(fp->name, AudioEslinear_be);
|
|
fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
|
|
fp->precision = 16;
|
|
fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
|
|
return (0);
|
|
case 7:
|
|
strcpy(fp->name, AudioEulinear_be);
|
|
fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
|
|
fp->precision = 16;
|
|
fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
|
|
return (0);
|
|
default:
|
|
return (EINVAL);
|
|
}
|
|
}
|
|
|
|
int
|
|
sv_set_params(addr, setmode, usemode, play, rec)
|
|
void *addr;
|
|
int setmode, usemode;
|
|
struct audio_params *play, *rec;
|
|
{
|
|
struct sv_softc *sc = addr;
|
|
struct audio_params *p = NULL;
|
|
int mode;
|
|
u_int32_t val;
|
|
|
|
/*
|
|
* This device only has one clock, so make the sample rates match.
|
|
*/
|
|
if (play->sample_rate != rec->sample_rate &&
|
|
usemode == (AUMODE_PLAY | AUMODE_RECORD)) {
|
|
if (setmode == AUMODE_PLAY) {
|
|
rec->sample_rate = play->sample_rate;
|
|
setmode |= AUMODE_RECORD;
|
|
} else if (setmode == AUMODE_RECORD) {
|
|
play->sample_rate = rec->sample_rate;
|
|
setmode |= AUMODE_PLAY;
|
|
} else
|
|
return (EINVAL);
|
|
}
|
|
|
|
for (mode = AUMODE_RECORD; mode != -1;
|
|
mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) {
|
|
if ((setmode & mode) == 0)
|
|
continue;
|
|
|
|
p = mode == AUMODE_PLAY ? play : rec;
|
|
|
|
if (p->sample_rate < 2000 || p->sample_rate > 48000 ||
|
|
(p->precision != 8 && p->precision != 16) ||
|
|
(p->channels != 1 && p->channels != 2))
|
|
return (EINVAL);
|
|
|
|
p->factor = 1;
|
|
p->sw_code = 0;
|
|
switch (p->encoding) {
|
|
case AUDIO_ENCODING_SLINEAR_BE:
|
|
if (p->precision == 16)
|
|
p->sw_code = swap_bytes;
|
|
else
|
|
p->sw_code = change_sign8;
|
|
break;
|
|
case AUDIO_ENCODING_SLINEAR_LE:
|
|
if (p->precision != 16)
|
|
p->sw_code = change_sign8;
|
|
break;
|
|
case AUDIO_ENCODING_ULINEAR_BE:
|
|
if (p->precision == 16) {
|
|
if (mode == AUMODE_PLAY)
|
|
p->sw_code = swap_bytes_change_sign16_le;
|
|
else
|
|
p->sw_code = change_sign16_swap_bytes_le;
|
|
}
|
|
break;
|
|
case AUDIO_ENCODING_ULINEAR_LE:
|
|
if (p->precision == 16)
|
|
p->sw_code = change_sign16_le;
|
|
break;
|
|
case AUDIO_ENCODING_ULAW:
|
|
if (mode == AUMODE_PLAY) {
|
|
p->factor = 2;
|
|
p->sw_code = mulaw_to_slinear16_le;
|
|
} else
|
|
p->sw_code = ulinear8_to_mulaw;
|
|
break;
|
|
case AUDIO_ENCODING_ALAW:
|
|
if (mode == AUMODE_PLAY) {
|
|
p->factor = 2;
|
|
p->sw_code = alaw_to_slinear16_le;
|
|
} else
|
|
p->sw_code = ulinear8_to_alaw;
|
|
break;
|
|
default:
|
|
return (EINVAL);
|
|
}
|
|
}
|
|
|
|
val = p->sample_rate * 65536 / 48000;
|
|
/*
|
|
* If the sample rate is exactly 48KHz, the fraction would overflow the
|
|
* register, so we have to bias it. This causes a little clock drift.
|
|
* The drift is below normal crystal tolerance (.0001%), so although
|
|
* this seems a little silly, we can pretty much ignore it.
|
|
* (I tested the output speed with values of 1-20, just to be sure this
|
|
* register isn't *supposed* to have a bias. It isn't.)
|
|
* - mycroft
|
|
*/
|
|
if (val > 65535)
|
|
val = 65535;
|
|
|
|
sv_write_indirect(sc, SV_PCM_SAMPLE_RATE_0, val & 0xff);
|
|
sv_write_indirect(sc, SV_PCM_SAMPLE_RATE_1, val >> 8);
|
|
|
|
#define F_REF 24576000
|
|
|
|
#define ABS(x) (((x) < 0) ? (-x) : (x))
|
|
|
|
if (setmode & AUMODE_RECORD) {
|
|
/* The ADC reference frequency (f_out) is 512 * sample rate */
|
|
|
|
/* f_out is dervied from the 24.576MHZ crystal by three values:
|
|
M & N & R. The equation is as follows:
|
|
|
|
f_out = (m + 2) * f_ref / ((n + 2) * (2 ^ a))
|
|
|
|
with the constraint that:
|
|
|
|
80 MhZ < (m + 2) / (n + 2) * f_ref <= 150Mhz
|
|
and n, m >= 1
|
|
*/
|
|
|
|
int goal_f_out = 512 * rec->sample_rate;
|
|
int a, n, m, best_n = 0, best_m = 0, best_error = 10000000;
|
|
int pll_sample;
|
|
int error;
|
|
|
|
for (a = 0; a < 8; a++) {
|
|
if ((goal_f_out * (1 << a)) >= 80000000)
|
|
break;
|
|
}
|
|
|
|
/* a != 8 because sample_rate >= 2000 */
|
|
|
|
for (n = 33; n > 2; n--) {
|
|
m = (goal_f_out * n * (1 << a)) / F_REF;
|
|
if ((m > 257) || (m < 3))
|
|
continue;
|
|
|
|
pll_sample = (m * F_REF) / (n * (1 << a));
|
|
pll_sample /= 512;
|
|
|
|
/* Threshold might be good here */
|
|
error = pll_sample - rec->sample_rate;
|
|
error = ABS(error);
|
|
|
|
if (error < best_error) {
|
|
best_error = error;
|
|
best_n = n;
|
|
best_m = m;
|
|
if (error == 0) break;
|
|
}
|
|
}
|
|
|
|
best_n -= 2;
|
|
best_m -= 2;
|
|
|
|
sv_write_indirect(sc, SV_ADC_PLL_M, best_m);
|
|
sv_write_indirect(sc, SV_ADC_PLL_N,
|
|
best_n | (a << SV_PLL_R_SHIFT));
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
sv_round_blocksize(addr, blk)
|
|
void *addr;
|
|
int blk;
|
|
{
|
|
return (blk & -32); /* keep good alignment */
|
|
}
|
|
|
|
int
|
|
sv_trigger_output(addr, start, end, blksize, intr, arg, param)
|
|
void *addr;
|
|
void *start, *end;
|
|
int blksize;
|
|
void (*intr) __P((void *));
|
|
void *arg;
|
|
struct audio_params *param;
|
|
{
|
|
struct sv_softc *sc = addr;
|
|
struct sv_dma *p;
|
|
u_int8_t mode;
|
|
int dma_count;
|
|
|
|
DPRINTFN(1, ("sv_trigger_output: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n",
|
|
addr, start, end, blksize, intr, arg));
|
|
sc->sc_pintr = intr;
|
|
sc->sc_parg = arg;
|
|
|
|
mode = sv_read_indirect(sc, SV_DMA_DATA_FORMAT);
|
|
mode &= ~(SV_DMAA_FORMAT16 | SV_DMAA_STEREO);
|
|
if (param->precision * param->factor == 16)
|
|
mode |= SV_DMAA_FORMAT16;
|
|
if (param->channels == 2)
|
|
mode |= SV_DMAA_STEREO;
|
|
sv_write_indirect(sc, SV_DMA_DATA_FORMAT, mode);
|
|
|
|
for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next)
|
|
;
|
|
if (!p) {
|
|
printf("sv_trigger_output: bad addr %p\n", start);
|
|
return (EINVAL);
|
|
}
|
|
|
|
dma_count = ((char *)end - (char *)start) - 1;
|
|
DPRINTF(("sv_trigger_output: dma start loop input addr=%x cc=%d\n",
|
|
(int)DMAADDR(p), dma_count));
|
|
|
|
bus_space_write_4(sc->sc_iot, sc->sc_dmaa_ioh, SV_DMA_ADDR0,
|
|
DMAADDR(p));
|
|
bus_space_write_4(sc->sc_iot, sc->sc_dmaa_ioh, SV_DMA_COUNT0,
|
|
dma_count);
|
|
bus_space_write_1(sc->sc_iot, sc->sc_dmaa_ioh, SV_DMA_MODE,
|
|
DMA37MD_READ | DMA37MD_LOOP);
|
|
|
|
DPRINTF(("sv_trigger_output: current addr=%x\n",
|
|
bus_space_read_4(sc->sc_iot, sc->sc_dmaa_ioh, SV_DMA_ADDR0)));
|
|
|
|
dma_count = blksize - 1;
|
|
|
|
sv_write_indirect(sc, SV_DMAA_COUNT1, dma_count >> 8);
|
|
sv_write_indirect(sc, SV_DMAA_COUNT0, dma_count & 0xFF);
|
|
|
|
mode = sv_read_indirect(sc, SV_PLAY_RECORD_ENABLE);
|
|
sv_write_indirect(sc, SV_PLAY_RECORD_ENABLE, mode | SV_PLAY_ENABLE);
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
sv_trigger_input(addr, start, end, blksize, intr, arg, param)
|
|
void *addr;
|
|
void *start, *end;
|
|
int blksize;
|
|
void (*intr) __P((void *));
|
|
void *arg;
|
|
struct audio_params *param;
|
|
{
|
|
struct sv_softc *sc = addr;
|
|
struct sv_dma *p;
|
|
u_int8_t mode;
|
|
int dma_count;
|
|
|
|
DPRINTFN(1, ("sv_trigger_input: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n",
|
|
addr, start, end, blksize, intr, arg));
|
|
sc->sc_rintr = intr;
|
|
sc->sc_rarg = arg;
|
|
|
|
mode = sv_read_indirect(sc, SV_DMA_DATA_FORMAT);
|
|
mode &= ~(SV_DMAC_FORMAT16 | SV_DMAC_STEREO);
|
|
if (param->precision * param->factor == 16)
|
|
mode |= SV_DMAC_FORMAT16;
|
|
if (param->channels == 2)
|
|
mode |= SV_DMAC_STEREO;
|
|
sv_write_indirect(sc, SV_DMA_DATA_FORMAT, mode);
|
|
|
|
for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next)
|
|
;
|
|
if (!p) {
|
|
printf("sv_trigger_input: bad addr %p\n", start);
|
|
return (EINVAL);
|
|
}
|
|
|
|
dma_count = (((char *)end - (char *)start) >> 1) - 1;
|
|
DPRINTF(("sv_trigger_input: dma start loop input addr=%x cc=%d\n",
|
|
(int)DMAADDR(p), dma_count));
|
|
|
|
bus_space_write_4(sc->sc_iot, sc->sc_dmac_ioh, SV_DMA_ADDR0,
|
|
DMAADDR(p));
|
|
bus_space_write_4(sc->sc_iot, sc->sc_dmac_ioh, SV_DMA_COUNT0,
|
|
dma_count);
|
|
bus_space_write_1(sc->sc_iot, sc->sc_dmac_ioh, SV_DMA_MODE,
|
|
DMA37MD_WRITE | DMA37MD_LOOP);
|
|
|
|
DPRINTF(("sv_trigger_input: current addr=%x\n",
|
|
bus_space_read_4(sc->sc_iot, sc->sc_dmac_ioh, SV_DMA_ADDR0)));
|
|
|
|
dma_count = (blksize >> 1) - 1;
|
|
|
|
sv_write_indirect(sc, SV_DMAC_COUNT1, dma_count >> 8);
|
|
sv_write_indirect(sc, SV_DMAC_COUNT0, dma_count & 0xFF);
|
|
|
|
mode = sv_read_indirect(sc, SV_PLAY_RECORD_ENABLE);
|
|
sv_write_indirect(sc, SV_PLAY_RECORD_ENABLE, mode | SV_RECORD_ENABLE);
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
sv_halt_output(addr)
|
|
void *addr;
|
|
{
|
|
struct sv_softc *sc = addr;
|
|
u_int8_t mode;
|
|
|
|
DPRINTF(("sv: sv_halt_output\n"));
|
|
mode = sv_read_indirect(sc, SV_PLAY_RECORD_ENABLE);
|
|
sv_write_indirect(sc, SV_PLAY_RECORD_ENABLE, mode & ~SV_PLAY_ENABLE);
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
sv_halt_input(addr)
|
|
void *addr;
|
|
{
|
|
struct sv_softc *sc = addr;
|
|
u_int8_t mode;
|
|
|
|
DPRINTF(("sv: sv_halt_input\n"));
|
|
mode = sv_read_indirect(sc, SV_PLAY_RECORD_ENABLE);
|
|
sv_write_indirect(sc, SV_PLAY_RECORD_ENABLE, mode & ~SV_RECORD_ENABLE);
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
sv_getdev(addr, retp)
|
|
void *addr;
|
|
struct audio_device *retp;
|
|
{
|
|
*retp = sv_device;
|
|
return (0);
|
|
}
|
|
|
|
|
|
/*
|
|
* Mixer related code is here
|
|
*
|
|
*/
|
|
|
|
#define SV_INPUT_CLASS 0
|
|
#define SV_OUTPUT_CLASS 1
|
|
#define SV_RECORD_CLASS 2
|
|
|
|
#define SV_LAST_CLASS 2
|
|
|
|
static const char *mixer_classes[] =
|
|
{ AudioCinputs, AudioCoutputs, AudioCrecord };
|
|
|
|
static const struct {
|
|
u_int8_t l_port;
|
|
u_int8_t r_port;
|
|
u_int8_t mask;
|
|
u_int8_t class;
|
|
const char *audio;
|
|
} ports[] = {
|
|
{ SV_LEFT_AUX1_INPUT_CONTROL, SV_RIGHT_AUX1_INPUT_CONTROL, SV_AUX1_MASK,
|
|
SV_INPUT_CLASS, "aux1" },
|
|
{ SV_LEFT_CD_INPUT_CONTROL, SV_RIGHT_CD_INPUT_CONTROL, SV_CD_MASK,
|
|
SV_INPUT_CLASS, AudioNcd },
|
|
{ SV_LEFT_LINE_IN_INPUT_CONTROL, SV_RIGHT_LINE_IN_INPUT_CONTROL, SV_LINE_IN_MASK,
|
|
SV_INPUT_CLASS, AudioNline },
|
|
{ SV_MIC_INPUT_CONTROL, 0, SV_MIC_MASK, SV_INPUT_CLASS, AudioNmicrophone },
|
|
{ SV_LEFT_SYNTH_INPUT_CONTROL, SV_RIGHT_SYNTH_INPUT_CONTROL,
|
|
SV_SYNTH_MASK, SV_INPUT_CLASS, AudioNfmsynth },
|
|
{ SV_LEFT_AUX2_INPUT_CONTROL, SV_RIGHT_AUX2_INPUT_CONTROL, SV_AUX2_MASK,
|
|
SV_INPUT_CLASS, "aux2" },
|
|
{ SV_LEFT_PCM_INPUT_CONTROL, SV_RIGHT_PCM_INPUT_CONTROL, SV_PCM_MASK,
|
|
SV_INPUT_CLASS, AudioNdac },
|
|
{ SV_LEFT_MIXER_OUTPUT_CONTROL, SV_RIGHT_MIXER_OUTPUT_CONTROL,
|
|
SV_MIXER_OUT_MASK, SV_OUTPUT_CLASS, AudioNmaster }
|
|
};
|
|
|
|
|
|
static const struct {
|
|
int idx;
|
|
const char *name;
|
|
} record_sources[] = {
|
|
{ SV_REC_CD, AudioNcd },
|
|
{ SV_REC_DAC, AudioNdac },
|
|
{ SV_REC_AUX2, "aux2" },
|
|
{ SV_REC_LINE, AudioNline },
|
|
{ SV_REC_AUX1, "aux1" },
|
|
{ SV_REC_MIC, AudioNmicrophone },
|
|
{ SV_REC_MIXER, AudioNmixerout }
|
|
};
|
|
|
|
|
|
#define SV_DEVICES_PER_PORT 2
|
|
#define SV_FIRST_MIXER (SV_LAST_CLASS + 1)
|
|
#define SV_LAST_MIXER (SV_DEVICES_PER_PORT * (ARRAY_SIZE(ports)) + SV_LAST_CLASS)
|
|
#define SV_RECORD_SOURCE (SV_LAST_MIXER + 1)
|
|
#define SV_MIC_BOOST (SV_LAST_MIXER + 2)
|
|
#define SV_RECORD_GAIN (SV_LAST_MIXER + 3)
|
|
#define SV_SRS_MODE (SV_LAST_MIXER + 4)
|
|
|
|
int
|
|
sv_query_devinfo(addr, dip)
|
|
void *addr;
|
|
mixer_devinfo_t *dip;
|
|
{
|
|
int i;
|
|
|
|
/* It's a class */
|
|
if (dip->index <= SV_LAST_CLASS) {
|
|
dip->type = AUDIO_MIXER_CLASS;
|
|
dip->mixer_class = dip->index;
|
|
dip->next = dip->prev = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name,
|
|
mixer_classes[dip->index]);
|
|
return (0);
|
|
}
|
|
|
|
if (dip->index >= SV_FIRST_MIXER &&
|
|
dip->index <= SV_LAST_MIXER) {
|
|
int off = dip->index - SV_FIRST_MIXER;
|
|
int mute = (off % SV_DEVICES_PER_PORT);
|
|
int idx = off / SV_DEVICES_PER_PORT;
|
|
|
|
dip->mixer_class = ports[idx].class;
|
|
strcpy(dip->label.name, ports[idx].audio);
|
|
|
|
if (!mute) {
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->prev = AUDIO_MIXER_LAST;
|
|
dip->next = dip->index + 1;
|
|
|
|
if (ports[idx].r_port != 0)
|
|
dip->un.v.num_channels = 2;
|
|
else
|
|
dip->un.v.num_channels = 1;
|
|
|
|
strcpy(dip->un.v.units.name, AudioNvolume);
|
|
} else {
|
|
dip->type = AUDIO_MIXER_ENUM;
|
|
dip->prev = dip->index - 1;
|
|
dip->next = AUDIO_MIXER_LAST;
|
|
|
|
strcpy(dip->label.name, AudioNmute);
|
|
dip->un.e.num_mem = 2;
|
|
strcpy(dip->un.e.member[0].label.name, AudioNoff);
|
|
dip->un.e.member[0].ord = 0;
|
|
strcpy(dip->un.e.member[1].label.name, AudioNon);
|
|
dip->un.e.member[1].ord = 1;
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
switch (dip->index) {
|
|
case SV_RECORD_SOURCE:
|
|
dip->mixer_class = SV_RECORD_CLASS;
|
|
dip->prev = AUDIO_MIXER_LAST;
|
|
dip->next = SV_RECORD_GAIN;
|
|
strcpy(dip->label.name, AudioNsource);
|
|
dip->type = AUDIO_MIXER_ENUM;
|
|
|
|
dip->un.e.num_mem = ARRAY_SIZE(record_sources);
|
|
for (i = 0; i < ARRAY_SIZE(record_sources); i++) {
|
|
strcpy(dip->un.e.member[i].label.name,
|
|
record_sources[i].name);
|
|
dip->un.e.member[i].ord = record_sources[i].idx;
|
|
}
|
|
return (0);
|
|
|
|
case SV_RECORD_GAIN:
|
|
dip->mixer_class = SV_RECORD_CLASS;
|
|
dip->prev = SV_RECORD_SOURCE;
|
|
dip->next = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, "gain");
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->un.v.num_channels = 1;
|
|
strcpy(dip->un.v.units.name, AudioNvolume);
|
|
return (0);
|
|
|
|
case SV_MIC_BOOST:
|
|
dip->mixer_class = SV_RECORD_CLASS;
|
|
dip->prev = AUDIO_MIXER_LAST;
|
|
dip->next = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, "micboost");
|
|
goto on_off;
|
|
|
|
case SV_SRS_MODE:
|
|
dip->mixer_class = SV_OUTPUT_CLASS;
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, AudioNspatial);
|
|
|
|
on_off:
|
|
dip->type = AUDIO_MIXER_ENUM;
|
|
dip->un.e.num_mem = 2;
|
|
strcpy(dip->un.e.member[0].label.name, AudioNoff);
|
|
dip->un.e.member[0].ord = 0;
|
|
strcpy(dip->un.e.member[1].label.name, AudioNon);
|
|
dip->un.e.member[1].ord = 1;
|
|
return (0);
|
|
}
|
|
|
|
return (ENXIO);
|
|
}
|
|
|
|
int
|
|
sv_mixer_set_port(addr, cp)
|
|
void *addr;
|
|
mixer_ctrl_t *cp;
|
|
{
|
|
struct sv_softc *sc = addr;
|
|
u_int8_t reg;
|
|
int idx;
|
|
|
|
if (cp->dev >= SV_FIRST_MIXER &&
|
|
cp->dev <= SV_LAST_MIXER) {
|
|
int off = cp->dev - SV_FIRST_MIXER;
|
|
int mute = (off % SV_DEVICES_PER_PORT);
|
|
idx = off / SV_DEVICES_PER_PORT;
|
|
|
|
if (mute) {
|
|
if (cp->type != AUDIO_MIXER_ENUM)
|
|
return (EINVAL);
|
|
|
|
reg = sv_read_indirect(sc, ports[idx].l_port);
|
|
if (cp->un.ord)
|
|
reg |= SV_MUTE_BIT;
|
|
else
|
|
reg &= ~SV_MUTE_BIT;
|
|
sv_write_indirect(sc, ports[idx].l_port, reg);
|
|
|
|
if (ports[idx].r_port) {
|
|
reg = sv_read_indirect(sc, ports[idx].r_port);
|
|
if (cp->un.ord)
|
|
reg |= SV_MUTE_BIT;
|
|
else
|
|
reg &= ~SV_MUTE_BIT;
|
|
sv_write_indirect(sc, ports[idx].r_port, reg);
|
|
}
|
|
} else {
|
|
int lval, rval;
|
|
|
|
if (cp->type != AUDIO_MIXER_VALUE)
|
|
return (EINVAL);
|
|
|
|
if (cp->un.value.num_channels != 1 &&
|
|
cp->un.value.num_channels != 2)
|
|
return (EINVAL);
|
|
|
|
if (ports[idx].r_port == 0) {
|
|
if (cp->un.value.num_channels != 1)
|
|
return (EINVAL);
|
|
lval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO];
|
|
rval = 0; /* shut up GCC */
|
|
} else {
|
|
if (cp->un.value.num_channels != 2)
|
|
return (EINVAL);
|
|
|
|
lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT];
|
|
rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
|
|
}
|
|
|
|
|
|
reg = sv_read_indirect(sc, ports[idx].l_port);
|
|
reg &= ~(ports[idx].mask);
|
|
lval = (AUDIO_MAX_GAIN - lval) * ports[idx].mask /
|
|
AUDIO_MAX_GAIN;
|
|
reg |= lval;
|
|
sv_write_indirect(sc, ports[idx].l_port, reg);
|
|
|
|
if (ports[idx].r_port != 0) {
|
|
reg = sv_read_indirect(sc, ports[idx].r_port);
|
|
reg &= ~(ports[idx].mask);
|
|
|
|
rval = (AUDIO_MAX_GAIN - rval) * ports[idx].mask /
|
|
AUDIO_MAX_GAIN;
|
|
reg |= rval;
|
|
|
|
sv_write_indirect(sc, ports[idx].r_port, reg);
|
|
}
|
|
|
|
sv_read_indirect(sc, ports[idx].l_port);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
|
|
switch (cp->dev) {
|
|
case SV_RECORD_SOURCE:
|
|
if (cp->type != AUDIO_MIXER_ENUM)
|
|
return (EINVAL);
|
|
|
|
for (idx = 0; idx < ARRAY_SIZE(record_sources); idx++) {
|
|
if (record_sources[idx].idx == cp->un.ord)
|
|
goto found;
|
|
}
|
|
|
|
return (EINVAL);
|
|
|
|
found:
|
|
reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL);
|
|
reg &= ~SV_REC_SOURCE_MASK;
|
|
reg |= (((cp->un.ord) << SV_REC_SOURCE_SHIFT) & SV_REC_SOURCE_MASK);
|
|
sv_write_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL, reg);
|
|
|
|
reg = sv_read_indirect(sc, SV_RIGHT_ADC_INPUT_CONTROL);
|
|
reg &= ~SV_REC_SOURCE_MASK;
|
|
reg |= (((cp->un.ord) << SV_REC_SOURCE_SHIFT) & SV_REC_SOURCE_MASK);
|
|
sv_write_indirect(sc, SV_RIGHT_ADC_INPUT_CONTROL, reg);
|
|
return (0);
|
|
|
|
case SV_RECORD_GAIN:
|
|
{
|
|
int val;
|
|
|
|
if (cp->type != AUDIO_MIXER_VALUE)
|
|
return (EINVAL);
|
|
|
|
if (cp->un.value.num_channels != 1)
|
|
return (EINVAL);
|
|
|
|
val = (cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] * SV_REC_GAIN_MASK)
|
|
/ AUDIO_MAX_GAIN;
|
|
|
|
reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL);
|
|
reg &= ~SV_REC_GAIN_MASK;
|
|
reg |= val;
|
|
sv_write_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL, reg);
|
|
|
|
reg = sv_read_indirect(sc, SV_RIGHT_ADC_INPUT_CONTROL);
|
|
reg &= ~SV_REC_GAIN_MASK;
|
|
reg |= val;
|
|
sv_write_indirect(sc, SV_RIGHT_ADC_INPUT_CONTROL, reg);
|
|
}
|
|
return (0);
|
|
|
|
case SV_MIC_BOOST:
|
|
if (cp->type != AUDIO_MIXER_ENUM)
|
|
return (EINVAL);
|
|
|
|
reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL);
|
|
if (cp->un.ord) {
|
|
reg |= SV_MIC_BOOST_BIT;
|
|
} else {
|
|
reg &= ~SV_MIC_BOOST_BIT;
|
|
}
|
|
|
|
sv_write_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL, reg);
|
|
return (0);
|
|
|
|
case SV_SRS_MODE:
|
|
if (cp->type != AUDIO_MIXER_ENUM)
|
|
return (EINVAL);
|
|
|
|
reg = sv_read_indirect(sc, SV_SRS_SPACE_CONTROL);
|
|
if (cp->un.ord) {
|
|
reg &= ~SV_SRS_SPACE_ONOFF;
|
|
} else {
|
|
reg |= SV_SRS_SPACE_ONOFF;
|
|
}
|
|
|
|
sv_write_indirect(sc, SV_SRS_SPACE_CONTROL, reg);
|
|
return (0);
|
|
}
|
|
|
|
return (EINVAL);
|
|
}
|
|
|
|
int
|
|
sv_mixer_get_port(addr, cp)
|
|
void *addr;
|
|
mixer_ctrl_t *cp;
|
|
{
|
|
struct sv_softc *sc = addr;
|
|
int val;
|
|
u_int8_t reg;
|
|
|
|
if (cp->dev >= SV_FIRST_MIXER &&
|
|
cp->dev <= SV_LAST_MIXER) {
|
|
int off = cp->dev - SV_FIRST_MIXER;
|
|
int mute = (off % 2);
|
|
int idx = off / 2;
|
|
|
|
if (mute) {
|
|
if (cp->type != AUDIO_MIXER_ENUM)
|
|
return (EINVAL);
|
|
|
|
reg = sv_read_indirect(sc, ports[idx].l_port);
|
|
cp->un.ord = ((reg & SV_MUTE_BIT) ? 1 : 0);
|
|
} else {
|
|
if (cp->type != AUDIO_MIXER_VALUE)
|
|
return (EINVAL);
|
|
|
|
if (cp->un.value.num_channels != 1 &&
|
|
cp->un.value.num_channels != 2)
|
|
return (EINVAL);
|
|
|
|
if ((ports[idx].r_port == 0 &&
|
|
cp->un.value.num_channels != 1) ||
|
|
(ports[idx].r_port != 0 &&
|
|
cp->un.value.num_channels != 2))
|
|
return (EINVAL);
|
|
|
|
reg = sv_read_indirect(sc, ports[idx].l_port);
|
|
reg &= ports[idx].mask;
|
|
|
|
val = AUDIO_MAX_GAIN - ((reg * AUDIO_MAX_GAIN) / ports[idx].mask);
|
|
|
|
if (ports[idx].r_port != 0) {
|
|
cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = val;
|
|
|
|
reg = sv_read_indirect(sc, ports[idx].r_port);
|
|
reg &= ports[idx].mask;
|
|
|
|
val = AUDIO_MAX_GAIN - ((reg * AUDIO_MAX_GAIN) / ports[idx].mask);
|
|
cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = val;
|
|
} else
|
|
cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = val;
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
switch (cp->dev) {
|
|
case SV_RECORD_SOURCE:
|
|
if (cp->type != AUDIO_MIXER_ENUM)
|
|
return (EINVAL);
|
|
|
|
reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL);
|
|
cp->un.ord = ((reg & SV_REC_SOURCE_MASK) >> SV_REC_SOURCE_SHIFT);
|
|
|
|
return (0);
|
|
|
|
case SV_RECORD_GAIN:
|
|
if (cp->type != AUDIO_MIXER_VALUE)
|
|
return (EINVAL);
|
|
if (cp->un.value.num_channels != 1)
|
|
return (EINVAL);
|
|
|
|
reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL) & SV_REC_GAIN_MASK;
|
|
cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] =
|
|
(((unsigned int)reg) * AUDIO_MAX_GAIN) / SV_REC_GAIN_MASK;
|
|
|
|
return (0);
|
|
|
|
case SV_MIC_BOOST:
|
|
if (cp->type != AUDIO_MIXER_ENUM)
|
|
return (EINVAL);
|
|
reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL);
|
|
cp->un.ord = ((reg & SV_MIC_BOOST_BIT) ? 1 : 0);
|
|
return (0);
|
|
|
|
|
|
case SV_SRS_MODE:
|
|
if (cp->type != AUDIO_MIXER_ENUM)
|
|
return (EINVAL);
|
|
reg = sv_read_indirect(sc, SV_SRS_SPACE_CONTROL);
|
|
cp->un.ord = ((reg & SV_SRS_SPACE_ONOFF) ? 0 : 1);
|
|
return (0);
|
|
}
|
|
|
|
return (EINVAL);
|
|
}
|
|
|
|
|
|
static void
|
|
sv_init_mixer(sc)
|
|
struct sv_softc *sc;
|
|
{
|
|
mixer_ctrl_t cp;
|
|
int i;
|
|
|
|
cp.type = AUDIO_MIXER_ENUM;
|
|
cp.dev = SV_SRS_MODE;
|
|
cp.un.ord = 0;
|
|
|
|
sv_mixer_set_port(sc, &cp);
|
|
|
|
for (i = 0; i < ARRAY_SIZE(ports); i++) {
|
|
if (ports[i].audio == AudioNdac) {
|
|
cp.type = AUDIO_MIXER_ENUM;
|
|
cp.dev = SV_FIRST_MIXER + i * SV_DEVICES_PER_PORT + 1;
|
|
cp.un.ord = 0;
|
|
sv_mixer_set_port(sc, &cp);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void *
|
|
sv_malloc(addr, direction, size, pool, flags)
|
|
void *addr;
|
|
int direction;
|
|
size_t size;
|
|
int pool, flags;
|
|
{
|
|
struct sv_softc *sc = addr;
|
|
struct sv_dma *p;
|
|
int error;
|
|
|
|
p = malloc(sizeof(*p), pool, flags);
|
|
if (!p)
|
|
return (0);
|
|
error = sv_allocmem(sc, size, 16, p);
|
|
if (error) {
|
|
free(p, pool);
|
|
return (0);
|
|
}
|
|
p->next = sc->sc_dmas;
|
|
sc->sc_dmas = p;
|
|
return (KERNADDR(p));
|
|
}
|
|
|
|
void
|
|
sv_free(addr, ptr, pool)
|
|
void *addr;
|
|
void *ptr;
|
|
int pool;
|
|
{
|
|
struct sv_softc *sc = addr;
|
|
struct sv_dma **pp, *p;
|
|
|
|
for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) {
|
|
if (KERNADDR(p) == ptr) {
|
|
sv_freemem(sc, p);
|
|
*pp = p->next;
|
|
free(p, pool);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
size_t
|
|
sv_round_buffersize(addr, direction, size)
|
|
void *addr;
|
|
int direction;
|
|
size_t size;
|
|
{
|
|
return (size);
|
|
}
|
|
|
|
int
|
|
sv_mappage(addr, mem, off, prot)
|
|
void *addr;
|
|
void *mem;
|
|
int off;
|
|
int prot;
|
|
{
|
|
struct sv_softc *sc = addr;
|
|
struct sv_dma *p;
|
|
|
|
if (off < 0)
|
|
return (-1);
|
|
for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next)
|
|
;
|
|
if (!p)
|
|
return (-1);
|
|
return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs,
|
|
off, prot, BUS_DMA_WAITOK));
|
|
}
|
|
|
|
int
|
|
sv_get_props(addr)
|
|
void *addr;
|
|
{
|
|
return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX);
|
|
}
|