1327 lines
32 KiB
C
1327 lines
32 KiB
C
/* $NetBSD: awacs.c,v 1.29 2007/07/09 20:52:21 ad Exp $ */
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/*-
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* Copyright (c) 2000 Tsubai Masanari. All rights reserved.
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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 name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: awacs.c,v 1.29 2007/07/09 20:52:21 ad Exp $");
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#include <sys/param.h>
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#include <sys/audioio.h>
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <sys/systm.h>
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#include <sys/kthread.h>
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#include <sys/kernel.h>
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#include <dev/auconv.h>
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#include <dev/audio_if.h>
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#include <dev/mulaw.h>
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#include <uvm/uvm_extern.h>
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#include <machine/autoconf.h>
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#include <machine/pio.h>
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#include <dev/ofw/openfirm.h>
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#include <macppc/dev/dbdma.h>
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#include <dev/i2c/sgsmixvar.h>
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#include "sgsmix.h"
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#include "opt_awacs.h"
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#ifdef AWACS_DEBUG
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# define DPRINTF printf
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#else
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# define DPRINTF while (0) printf
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#endif
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/* sc_flags values */
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#define AWACS_CAP_BSWAP 0x0001
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struct awacs_softc {
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struct device sc_dev;
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int sc_flags;
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void (*sc_ointr)(void *); /* DMA completion intr handler */
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void *sc_oarg; /* arg for sc_ointr() */
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int sc_opages; /* # of output pages */
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void (*sc_iintr)(void *); /* DMA completion intr handler */
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void *sc_iarg; /* arg for sc_iintr() */
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uint32_t sc_record_source; /* recording source mask */
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uint32_t sc_output_mask; /* output mask */
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uint32_t sc_headphones_mask; /* which reading of the gpio means */
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uint32_t sc_headphones_in; /* headphones are present */
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int sc_screamer;
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int sc_have_perch;
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int vol_l, vol_r;
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int sc_bass, sc_treble;
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lwp_t *sc_thread;
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int sc_event;
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int sc_output_wanted;
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#if NSGSMIX > 0
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struct device *sc_sgsmix;
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#endif
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char *sc_reg;
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u_int sc_codecctl0;
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u_int sc_codecctl1;
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u_int sc_codecctl2;
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u_int sc_codecctl4;
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u_int sc_codecctl5;
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u_int sc_codecctl6;
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u_int sc_codecctl7;
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u_int sc_soundctl;
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struct dbdma_regmap *sc_odma;
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struct dbdma_regmap *sc_idma;
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struct dbdma_command *sc_odmacmd;
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struct dbdma_command *sc_idmacmd;
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#define AWACS_NFORMATS 2
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struct audio_format sc_formats[AWACS_NFORMATS];
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};
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static int awacs_match(struct device *, struct cfdata *, void *);
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static void awacs_attach(struct device *, struct device *, void *);
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static int awacs_intr(void *);
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static int awacs_status_intr(void *);
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static void awacs_close(void *);
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static int awacs_query_encoding(void *, struct audio_encoding *);
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static int awacs_set_params(void *, int, int, audio_params_t *, audio_params_t *,
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stream_filter_list_t *, stream_filter_list_t *);
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static int awacs_round_blocksize(void *, int, int, const audio_params_t *);
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static int awacs_trigger_output(void *, void *, void *, int, void (*)(void *),
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void *, const audio_params_t *);
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static int awacs_trigger_input(void *, void *, void *, int, void (*)(void *),
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void *, const audio_params_t *);
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static int awacs_halt_output(void *);
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static int awacs_halt_input(void *);
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static int awacs_getdev(void *, struct audio_device *);
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static int awacs_set_port(void *, mixer_ctrl_t *);
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static int awacs_get_port(void *, mixer_ctrl_t *);
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static int awacs_query_devinfo(void *, mixer_devinfo_t *);
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static size_t awacs_round_buffersize(void *, int, size_t);
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static paddr_t awacs_mappage(void *, void *, off_t, int);
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static int awacs_get_props(void *);
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static inline u_int awacs_read_reg(struct awacs_softc *, int);
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static inline void awacs_write_reg(struct awacs_softc *, int, int);
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static void awacs_write_codec(struct awacs_softc *, int);
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static void awacs_set_volume(struct awacs_softc *, int, int);
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static void awacs_set_speaker_volume(struct awacs_softc *, int, int);
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static void awacs_set_ext_volume(struct awacs_softc *, int, int);
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static void awacs_set_loopthrough_volume(struct awacs_softc *, int, int);
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static int awacs_set_rate(struct awacs_softc *, const audio_params_t *);
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static void awacs_select_output(struct awacs_softc *, int);
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static int awacs_check_headphones(struct awacs_softc *);
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static void awacs_thread(void *);
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#if NSGSMIX > 0
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static void awacs_set_bass(struct awacs_softc *, int);
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static void awacs_set_treble(struct awacs_softc *, int);
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#endif
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static int awacs_setup_sgsmix(struct device *);
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CFATTACH_DECL(awacs, sizeof(struct awacs_softc),
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awacs_match, awacs_attach, NULL, NULL);
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const struct audio_hw_if awacs_hw_if = {
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NULL, /* open */
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awacs_close,
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NULL,
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awacs_query_encoding,
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awacs_set_params,
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awacs_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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awacs_halt_output,
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awacs_halt_input,
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NULL,
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awacs_getdev,
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NULL,
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awacs_set_port,
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awacs_get_port,
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awacs_query_devinfo,
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NULL,
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NULL,
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awacs_round_buffersize,
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awacs_mappage,
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awacs_get_props,
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awacs_trigger_output,
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awacs_trigger_input,
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NULL,
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};
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struct audio_device awacs_device = {
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"AWACS",
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"",
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"awacs"
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};
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#define AWACS_NFORMATS 2
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#define AWACS_FORMATS_LE 0
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static const struct audio_format awacs_formats[AWACS_NFORMATS] = {
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{NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16,
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2, AUFMT_STEREO, 8, {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}},
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{NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16,
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2, AUFMT_STEREO, 8, {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}},
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};
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/* register offset */
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#define AWACS_SOUND_CTRL 0x00
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#define AWACS_CODEC_CTRL 0x10
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#define AWACS_CODEC_STATUS 0x20
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#define AWACS_CLIP_COUNT 0x30
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#define AWACS_BYTE_SWAP 0x40
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/* sound control */
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#define AWACS_INPUT_SUBFRAME0 0x00000001
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#define AWACS_INPUT_SUBFRAME1 0x00000002
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#define AWACS_INPUT_SUBFRAME2 0x00000004
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#define AWACS_INPUT_SUBFRAME3 0x00000008
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#define AWACS_OUTPUT_SUBFRAME0 0x00000010
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#define AWACS_OUTPUT_SUBFRAME1 0x00000020
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#define AWACS_OUTPUT_SUBFRAME2 0x00000040
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#define AWACS_OUTPUT_SUBFRAME3 0x00000080
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#define AWACS_RATE_44100 0x00000000
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#define AWACS_RATE_29400 0x00000100
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#define AWACS_RATE_22050 0x00000200
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#define AWACS_RATE_17640 0x00000300
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#define AWACS_RATE_14700 0x00000400
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#define AWACS_RATE_11025 0x00000500
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#define AWACS_RATE_8820 0x00000600
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#define AWACS_RATE_7350 0x00000700
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#define AWACS_RATE_MASK 0x00000700
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#define AWACS_ERROR 0x00000800
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#define AWACS_PORTCHG 0x00001000
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#define AWACS_INTR_ERROR 0x00002000 /* interrupt on error */
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#define AWACS_INTR_PORTCHG 0x00004000 /* interrupt on port change */
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#define AWACS_STATUS_SUBFRAME 0x00018000 /* mask */
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/* codec control */
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#define AWACS_CODEC_ADDR0 0x00000000
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#define AWACS_CODEC_ADDR1 0x00001000
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#define AWACS_CODEC_ADDR2 0x00002000
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#define AWACS_CODEC_ADDR4 0x00004000
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#define AWACS_CODEC_ADDR5 0x00005000
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#define AWACS_CODEC_ADDR6 0x00006000
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#define AWACS_CODEC_ADDR7 0x00007000
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#define AWACS_CODEC_EMSEL0 0x00000000
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#define AWACS_CODEC_EMSEL1 0x00400000
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#define AWACS_CODEC_EMSEL2 0x00800000
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#define AWACS_CODEC_EMSEL4 0x00c00000
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#define AWACS_CODEC_BUSY 0x01000000
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/* cc0 */
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#define AWACS_DEFAULT_CD_GAIN 0x000000bb
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#define AWACS_INPUT_CD 0x00000200
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#define AWACS_INPUT_LINE 0x00000400
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#define AWACS_INPUT_MICROPHONE 0x00000800
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#define AWACS_INPUT_MASK 0x00000e00
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/* cc1 */
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#define AWACS_LOOP_THROUGH 0x00000040
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#define AWACS_MUTE_SPEAKER 0x00000080
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#define AWACS_MUTE_HEADPHONE 0x00000200
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#define AWACS_PARALLEL_OUTPUT 0x00000c00
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/* output */
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#define OUTPUT_SPEAKER 1
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#define OUTPUT_HEADPHONES 2
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/* codec status */
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static const char *screamer[] = {"screamer", NULL};
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/*
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* list machines that have the headphone detect GPIO reversed here.
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* so far the only known case is the PowerBook 3400c and similar machines
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*/
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static const char *detect_reversed[] = {"AAPL,3400/2400",
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"AAPL,3500",
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NULL};
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static int
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awacs_match(struct device *parent, struct cfdata *match, void *aux)
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{
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struct confargs *ca;
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ca = aux;
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if (strcmp(ca->ca_name, "i2s") == 0)
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return 1;
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if (strcmp(ca->ca_name, "awacs") != 0 &&
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strcmp(ca->ca_name, "davbus") != 0)
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return 0;
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if (ca->ca_nreg < 24 || ca->ca_nintr < 12)
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return 0;
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return 1;
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}
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static void
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awacs_attach(struct device *parent, struct device *self, void *aux)
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{
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struct awacs_softc *sc;
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struct confargs *ca;
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int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type;
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int len = -1, perch;
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int root_node;
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char compat[256];
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sc = (struct awacs_softc *)self;
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ca = aux;
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sc->sc_reg = mapiodev(ca->ca_baseaddr + ca->ca_reg[0], ca->ca_reg[1]);
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/* out */
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sc->sc_odma = mapiodev(ca->ca_baseaddr + ca->ca_reg[2], ca->ca_reg[3]);
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sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command));
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/* in */
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sc->sc_idma = mapiodev(ca->ca_baseaddr + ca->ca_reg[4], ca->ca_reg[5]);
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sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command));
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if (strcmp(ca->ca_name, "i2s") == 0) {
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int node, intr[6];
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node = OF_child(ca->ca_node);
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if (node == 0) {
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printf("no i2s-a child\n");
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return;
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}
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if (OF_getprop(node, "interrupts", intr, sizeof(intr)) == -1) {
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printf("no interrupt property\n");
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return;
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}
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cirq = intr[0];
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oirq = intr[2];
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iirq = intr[4];
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cirq_type = intr[1] ? IST_LEVEL : IST_EDGE;
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oirq_type = intr[3] ? IST_LEVEL : IST_EDGE;
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iirq_type = intr[5] ? IST_LEVEL : IST_EDGE;
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} else if (ca->ca_nintr == 24) {
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cirq = ca->ca_intr[0];
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oirq = ca->ca_intr[2];
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iirq = ca->ca_intr[4];
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cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE;
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oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE;
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iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE;
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} else {
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cirq = ca->ca_intr[0];
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oirq = ca->ca_intr[1];
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iirq = ca->ca_intr[2];
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cirq_type = oirq_type = iirq_type = IST_LEVEL;
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}
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intr_establish(cirq, cirq_type, IPL_BIO, awacs_status_intr, sc);
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intr_establish(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc);
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intr_establish(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc);
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/* check if the chip is a screamer */
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sc->sc_screamer = (of_compatible(ca->ca_node, screamer) != -1);
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if (!sc->sc_screamer) {
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/* look for 'sound' child node */
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int sound_node;
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sound_node = OF_child(ca->ca_node);
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while ((sound_node != 0) && (!sc->sc_screamer)) {
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sc->sc_screamer =
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(of_compatible(sound_node, screamer) != -1);
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sound_node = OF_peer(sound_node);
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}
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}
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if (sc->sc_screamer) {
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printf(" Screamer");
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}
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printf(": irq %d,%d,%d\n", cirq, oirq, iirq);
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sc->vol_l = 0;
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sc->vol_r = 0;
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memcpy(&sc->sc_formats, awacs_formats, sizeof(awacs_formats));
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/* XXX Uni-North based models don't have byteswap capability. */
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if (OF_finddevice("/uni-n") == -1) {
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sc->sc_flags |= AWACS_CAP_BSWAP;
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} else {
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AUFMT_INVALIDATE(&sc->sc_formats[AWACS_FORMATS_LE]);
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}
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sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 |
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AWACS_RATE_44100 | AWACS_INTR_PORTCHG;
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awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl);
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sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0;
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sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0;
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sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0;
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sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0;
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sc->sc_codecctl5 = AWACS_CODEC_ADDR5 | AWACS_CODEC_EMSEL0;
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sc->sc_codecctl6 = AWACS_CODEC_ADDR6 | AWACS_CODEC_EMSEL0;
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sc->sc_codecctl7 = AWACS_CODEC_ADDR7 | AWACS_CODEC_EMSEL0;
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sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN;
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awacs_write_codec(sc, sc->sc_codecctl0);
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/* Set loopthrough for external mixer on beige G3 */
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sc->sc_codecctl1 |= (AWACS_LOOP_THROUGH | AWACS_PARALLEL_OUTPUT);
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printf("%s: ", sc->sc_dev.dv_xname);
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root_node = OF_finddevice("/");
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if (of_compatible(root_node, detect_reversed) != -1) {
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/* 0x02 is for the microphone jack, high active */
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/*
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* for some reason the gpio for the headphones jack is low
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* active on the PB3400 and similar machines
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*/
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sc->sc_headphones_mask = 0x8;
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sc->sc_headphones_in = 0x0;
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} else if (sc->sc_screamer) {
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/*
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* XXX
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* not sure if that's true for all screamers or just beige G3
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*/
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sc->sc_headphones_mask = 0x04;
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sc->sc_headphones_in = 0x04;
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} else {
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/* while on other machines it's high active as well */
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sc->sc_headphones_mask = 0x8;
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sc->sc_headphones_in = 0x8;
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}
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if (awacs_check_headphones(sc)) {
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/* default output to headphones */
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printf("headphones\n");
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sc->sc_output_mask = OUTPUT_HEADPHONES;
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} else {
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/* default output to speakers */
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printf("speaker\n");
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sc->sc_output_mask = OUTPUT_SPEAKER;
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}
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sc->sc_output_wanted = sc->sc_output_mask;
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awacs_select_output(sc, sc->sc_output_mask);
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delay(100);
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if (sc->sc_screamer) {
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awacs_write_codec(sc, sc->sc_codecctl6);
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awacs_write_codec(sc, sc->sc_codecctl5);
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delay(2);
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awacs_write_codec(sc, sc->sc_codecctl1);
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awacs_write_codec(sc, sc->sc_codecctl7);
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}
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/* default input from CD */
|
|
sc->sc_record_source = 1 << 0;
|
|
sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
|
|
sc->sc_codecctl0 |= AWACS_INPUT_CD;
|
|
awacs_write_codec(sc, sc->sc_codecctl0);
|
|
|
|
/* Enable interrupts and looping mode. */
|
|
/* XXX ... */
|
|
|
|
sc->sc_codecctl1 |= (AWACS_LOOP_THROUGH | AWACS_PARALLEL_OUTPUT);
|
|
awacs_write_codec(sc, sc->sc_codecctl1);
|
|
|
|
#if NSGSMIX > 0
|
|
sc->sc_sgsmix = NULL;
|
|
#endif
|
|
sc->sc_have_perch = 0;
|
|
if ((perch = OF_finddevice("/perch")) != -1) {
|
|
|
|
len = OF_getprop(perch, "compatible", compat, 255);
|
|
if (len > 0) {
|
|
printf("%s: found '%s' personality card\n",
|
|
sc->sc_dev.dv_xname, compat);
|
|
sc->sc_have_perch = 1;
|
|
config_finalize_register(&sc->sc_dev, awacs_setup_sgsmix);
|
|
}
|
|
}
|
|
|
|
/* Set initial volume[s] */
|
|
awacs_set_volume(sc, 144, 144);
|
|
awacs_set_loopthrough_volume(sc, 255, 255);
|
|
|
|
audio_attach_mi(&awacs_hw_if, sc, &sc->sc_dev);
|
|
|
|
if (kthread_create(PRI_NONE, 0, NULL, awacs_thread, sc,
|
|
&sc->sc_thread, "%s", "awacs") != 0) {
|
|
printf("awacs: unable to create event kthread");
|
|
}
|
|
}
|
|
|
|
static int
|
|
awacs_setup_sgsmix(struct device *cookie)
|
|
{
|
|
struct awacs_softc *sc = (struct awacs_softc *)cookie;
|
|
#if NSGSMIX > 0
|
|
struct device *dv;
|
|
#endif
|
|
|
|
if (!sc->sc_have_perch)
|
|
return 0;
|
|
#if NSGSMIX > 0
|
|
/* look for sgsmix */
|
|
for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) {
|
|
if (device_is_a(dv, "sgsmix")) {
|
|
sc->sc_sgsmix = dv;
|
|
break;
|
|
}
|
|
}
|
|
if (sc->sc_sgsmix == NULL)
|
|
return 0;
|
|
|
|
printf("%s: using %s\n", sc->sc_dev.dv_xname,
|
|
sc->sc_sgsmix->dv_xname);
|
|
|
|
awacs_select_output(sc, sc->sc_output_mask);
|
|
awacs_set_volume(sc, sc->vol_l, sc->vol_r);
|
|
awacs_set_bass(sc, 128);
|
|
awacs_set_treble(sc, 128);
|
|
wakeup(&sc->sc_event);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
|
|
static inline u_int
|
|
awacs_read_reg(struct awacs_softc *sc, int reg)
|
|
{
|
|
char *addr;
|
|
|
|
addr = sc->sc_reg;
|
|
return in32rb(addr + reg);
|
|
}
|
|
|
|
static inline void
|
|
awacs_write_reg(struct awacs_softc *sc, int reg, int val)
|
|
{
|
|
char *addr;
|
|
|
|
addr = sc->sc_reg;
|
|
out32rb(addr + reg, val);
|
|
}
|
|
|
|
static void
|
|
awacs_write_codec(struct awacs_softc *sc, int value)
|
|
{
|
|
|
|
do {
|
|
delay(100);
|
|
} while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY);
|
|
|
|
awacs_write_reg(sc, AWACS_CODEC_CTRL, value);
|
|
|
|
do {
|
|
delay(100);
|
|
} while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY);
|
|
}
|
|
|
|
static int
|
|
awacs_intr(void *v)
|
|
{
|
|
struct awacs_softc *sc;
|
|
struct dbdma_command *cmd;
|
|
int count;
|
|
int status;
|
|
|
|
sc = v;
|
|
cmd = sc->sc_odmacmd;
|
|
count = sc->sc_opages;
|
|
/* Fill used buffer(s). */
|
|
while (count-- > 0) {
|
|
/* if DBDMA_INT_ALWAYS */
|
|
if (in16rb(&cmd->d_command) & 0x30) { /* XXX */
|
|
status = in16rb(&cmd->d_status);
|
|
cmd->d_status = 0;
|
|
if (status) /* status == 0x8400 */
|
|
if (sc->sc_ointr)
|
|
(*sc->sc_ointr)(sc->sc_oarg);
|
|
}
|
|
cmd++;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* Close function is called at splaudio().
|
|
*/
|
|
static void
|
|
awacs_close(void *h)
|
|
{
|
|
struct awacs_softc *sc;
|
|
|
|
sc = h;
|
|
awacs_halt_output(sc);
|
|
awacs_halt_input(sc);
|
|
|
|
sc->sc_ointr = 0;
|
|
sc->sc_iintr = 0;
|
|
}
|
|
|
|
static int
|
|
awacs_query_encoding(void *h, struct audio_encoding *ae)
|
|
{
|
|
struct awacs_softc *sc;
|
|
|
|
sc = h;
|
|
ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
|
|
|
|
switch (ae->index) {
|
|
case 0:
|
|
strcpy(ae->name, AudioEslinear);
|
|
ae->encoding = AUDIO_ENCODING_SLINEAR;
|
|
ae->precision = 16;
|
|
ae->flags = 0;
|
|
return 0;
|
|
case 1:
|
|
strcpy(ae->name, AudioEslinear_be);
|
|
ae->encoding = AUDIO_ENCODING_SLINEAR_BE;
|
|
ae->precision = 16;
|
|
ae->flags = 0;
|
|
return 0;
|
|
case 2:
|
|
strcpy(ae->name, AudioEslinear_le);
|
|
ae->encoding = AUDIO_ENCODING_SLINEAR_LE;
|
|
ae->precision = 16;
|
|
if (sc->sc_flags & AWACS_CAP_BSWAP)
|
|
ae->flags = 0;
|
|
return 0;
|
|
case 3:
|
|
strcpy(ae->name, AudioEulinear_be);
|
|
ae->encoding = AUDIO_ENCODING_ULINEAR_BE;
|
|
ae->precision = 16;
|
|
return 0;
|
|
case 4:
|
|
strcpy(ae->name, AudioEulinear_le);
|
|
ae->encoding = AUDIO_ENCODING_ULINEAR_LE;
|
|
ae->precision = 16;
|
|
return 0;
|
|
case 5:
|
|
strcpy(ae->name, AudioEmulaw);
|
|
ae->encoding = AUDIO_ENCODING_ULAW;
|
|
ae->precision = 8;
|
|
return 0;
|
|
case 6:
|
|
strcpy(ae->name, AudioEalaw);
|
|
ae->encoding = AUDIO_ENCODING_ALAW;
|
|
ae->precision = 8;
|
|
return 0;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
}
|
|
|
|
static int
|
|
awacs_set_params(void *h, int setmode, int usemode,
|
|
audio_params_t *play, audio_params_t *rec,
|
|
stream_filter_list_t *pfil, stream_filter_list_t *rfil)
|
|
{
|
|
struct awacs_softc *sc;
|
|
audio_params_t *p;
|
|
stream_filter_list_t *fil;
|
|
int mode, i;
|
|
|
|
sc = h;
|
|
p = NULL;
|
|
/*
|
|
* 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;
|
|
fil = mode == AUMODE_PLAY ? pfil : rfil;
|
|
switch (p->sample_rate) {
|
|
case 48000: /* aurateconv */
|
|
case 44100:
|
|
case 29400:
|
|
case 22050:
|
|
case 17640:
|
|
case 14700:
|
|
case 11025:
|
|
case 8820:
|
|
case 8000: /* aurateconv */
|
|
case 7350:
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
awacs_write_reg(sc, AWACS_BYTE_SWAP, 0);
|
|
i = auconv_set_converter(sc->sc_formats, AWACS_NFORMATS,
|
|
mode, p, true, fil);
|
|
if (i < 0)
|
|
return EINVAL;
|
|
if (i == AWACS_FORMATS_LE)
|
|
awacs_write_reg(sc, AWACS_BYTE_SWAP, 1);
|
|
if (fil->req_size > 0)
|
|
p = &fil->filters[0].param;
|
|
if (awacs_set_rate(sc, p))
|
|
return EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
awacs_round_blocksize(void *h, int size, int mode, const audio_params_t *param)
|
|
{
|
|
|
|
if (size < PAGE_SIZE)
|
|
size = PAGE_SIZE;
|
|
return size & ~PGOFSET;
|
|
}
|
|
|
|
static int
|
|
awacs_halt_output(void *h)
|
|
{
|
|
struct awacs_softc *sc;
|
|
|
|
sc = h;
|
|
dbdma_stop(sc->sc_odma);
|
|
dbdma_reset(sc->sc_odma);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
awacs_halt_input(void *h)
|
|
{
|
|
struct awacs_softc *sc;
|
|
|
|
sc = h;
|
|
dbdma_stop(sc->sc_idma);
|
|
dbdma_reset(sc->sc_idma);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
awacs_getdev(void *h, struct audio_device *retp)
|
|
{
|
|
|
|
*retp = awacs_device;
|
|
return 0;
|
|
}
|
|
|
|
enum {
|
|
AWACS_MONITOR_CLASS,
|
|
AWACS_OUTPUT_CLASS,
|
|
AWACS_RECORD_CLASS,
|
|
AWACS_OUTPUT_SELECT,
|
|
AWACS_VOL_MASTER,
|
|
AWACS_INPUT_SELECT,
|
|
AWACS_VOL_INPUT,
|
|
AWACS_BASS,
|
|
AWACS_TREBLE,
|
|
AWACS_ENUM_LAST
|
|
};
|
|
|
|
static int
|
|
awacs_set_port(void *h, mixer_ctrl_t *mc)
|
|
{
|
|
struct awacs_softc *sc;
|
|
int l, r;
|
|
|
|
DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type);
|
|
sc = h;
|
|
l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT];
|
|
r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
|
|
|
|
switch (mc->dev) {
|
|
case AWACS_OUTPUT_SELECT:
|
|
/* No change necessary? */
|
|
if (mc->un.mask == sc->sc_output_mask)
|
|
return 0;
|
|
awacs_select_output(sc, mc->un.mask);
|
|
return 0;
|
|
|
|
case AWACS_VOL_MASTER:
|
|
awacs_set_volume(sc, l, r);
|
|
return 0;
|
|
|
|
case AWACS_INPUT_SELECT:
|
|
/* no change necessary? */
|
|
if (mc->un.mask == sc->sc_record_source)
|
|
return 0;
|
|
switch (mc->un.mask) {
|
|
case 1 << 0: /* CD */
|
|
sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
|
|
sc->sc_codecctl0 |= AWACS_INPUT_CD;
|
|
awacs_write_codec(sc, sc->sc_codecctl0);
|
|
break;
|
|
case 1 << 1: /* microphone */
|
|
sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
|
|
sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE;
|
|
awacs_write_codec(sc, sc->sc_codecctl0);
|
|
break;
|
|
case 1 << 2: /* line in */
|
|
sc->sc_codecctl0 &= ~AWACS_INPUT_MASK;
|
|
sc->sc_codecctl0 |= AWACS_INPUT_LINE;
|
|
awacs_write_codec(sc, sc->sc_codecctl0);
|
|
break;
|
|
default: /* invalid argument */
|
|
return EINVAL;
|
|
}
|
|
sc->sc_record_source = mc->un.mask;
|
|
return 0;
|
|
|
|
case AWACS_VOL_INPUT:
|
|
sc->sc_codecctl0 &= ~0xff;
|
|
sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4);
|
|
awacs_write_codec(sc, sc->sc_codecctl0);
|
|
return 0;
|
|
|
|
#if NSGSMIX > 0
|
|
case AWACS_BASS:
|
|
awacs_set_bass(sc, l);
|
|
return 0;
|
|
|
|
case AWACS_TREBLE:
|
|
awacs_set_treble(sc, l);
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
return ENXIO;
|
|
}
|
|
|
|
static int
|
|
awacs_get_port(void *h, mixer_ctrl_t *mc)
|
|
{
|
|
struct awacs_softc *sc;
|
|
int l, r, vol;
|
|
|
|
sc = h;
|
|
switch (mc->dev) {
|
|
case AWACS_OUTPUT_SELECT:
|
|
mc->un.mask = sc->sc_output_mask;
|
|
return 0;
|
|
|
|
case AWACS_VOL_MASTER:
|
|
mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->vol_l;
|
|
mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->vol_r;
|
|
return 0;
|
|
|
|
case AWACS_INPUT_SELECT:
|
|
mc->un.mask = sc->sc_record_source;
|
|
return 0;
|
|
|
|
case AWACS_VOL_INPUT:
|
|
vol = sc->sc_codecctl0 & 0xff;
|
|
l = (vol & 0xf0);
|
|
r = (vol & 0x0f) << 4;
|
|
mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l;
|
|
mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r;
|
|
return 0;
|
|
#if NSGSMIX > 0
|
|
case AWACS_BASS:
|
|
mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass;
|
|
return 0;
|
|
|
|
case AWACS_TREBLE:
|
|
mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble;
|
|
return 0;
|
|
#endif
|
|
|
|
default:
|
|
return ENXIO;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
awacs_query_devinfo(void *h, mixer_devinfo_t *dip)
|
|
{
|
|
#if NSGSMIX > 0
|
|
struct awacs_softc *sc = h;
|
|
#endif
|
|
|
|
switch (dip->index) {
|
|
|
|
case AWACS_OUTPUT_SELECT:
|
|
dip->mixer_class = AWACS_MONITOR_CLASS;
|
|
strcpy(dip->label.name, AudioNoutput);
|
|
dip->type = AUDIO_MIXER_SET;
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
dip->un.s.num_mem = 2;
|
|
strcpy(dip->un.s.member[0].label.name, AudioNspeaker);
|
|
dip->un.s.member[0].mask = 1 << 0;
|
|
strcpy(dip->un.s.member[1].label.name, AudioNheadphone);
|
|
dip->un.s.member[1].mask = 1 << 1;
|
|
return 0;
|
|
|
|
case AWACS_VOL_MASTER:
|
|
dip->mixer_class = AWACS_MONITOR_CLASS;
|
|
strcpy(dip->label.name, AudioNmaster);
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
dip->un.v.num_channels = 2;
|
|
strcpy(dip->un.v.units.name, AudioNvolume);
|
|
return 0;
|
|
|
|
#if NSGSMIX > 0
|
|
case AWACS_BASS:
|
|
if (sc->sc_sgsmix == NULL)
|
|
return ENXIO;
|
|
dip->mixer_class = AWACS_MONITOR_CLASS;
|
|
strcpy(dip->label.name, AudioNbass);
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
dip->un.v.num_channels = 1;
|
|
strcpy(dip->un.v.units.name, AudioNbass);
|
|
return 0;
|
|
|
|
case AWACS_TREBLE:
|
|
if (sc->sc_sgsmix == NULL)
|
|
return ENXIO;
|
|
dip->mixer_class = AWACS_MONITOR_CLASS;
|
|
strcpy(dip->label.name, AudioNtreble);
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
dip->un.v.num_channels = 1;
|
|
strcpy(dip->un.v.units.name, AudioNtreble);
|
|
return 0;
|
|
#endif
|
|
|
|
case AWACS_INPUT_SELECT:
|
|
dip->mixer_class = AWACS_RECORD_CLASS;
|
|
strcpy(dip->label.name, AudioNsource);
|
|
dip->type = AUDIO_MIXER_SET;
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
dip->un.s.num_mem = 3;
|
|
strcpy(dip->un.s.member[0].label.name, AudioNcd);
|
|
dip->un.s.member[0].mask = 1 << 0;
|
|
strcpy(dip->un.s.member[1].label.name, AudioNmicrophone);
|
|
dip->un.s.member[1].mask = 1 << 1;
|
|
strcpy(dip->un.s.member[2].label.name, AudioNline);
|
|
dip->un.s.member[2].mask = 1 << 2;
|
|
return 0;
|
|
|
|
case AWACS_VOL_INPUT:
|
|
dip->mixer_class = AWACS_RECORD_CLASS;
|
|
strcpy(dip->label.name, AudioNrecord);
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
dip->un.v.num_channels = 2;
|
|
strcpy(dip->un.v.units.name, AudioNvolume);
|
|
return 0;
|
|
|
|
case AWACS_MONITOR_CLASS:
|
|
dip->mixer_class = AWACS_MONITOR_CLASS;
|
|
strcpy(dip->label.name, AudioCmonitor);
|
|
dip->type = AUDIO_MIXER_CLASS;
|
|
dip->next = dip->prev = AUDIO_MIXER_LAST;
|
|
return 0;
|
|
|
|
case AWACS_OUTPUT_CLASS:
|
|
dip->mixer_class = AWACS_OUTPUT_CLASS;
|
|
strcpy(dip->label.name, AudioCoutputs);
|
|
dip->type = AUDIO_MIXER_CLASS;
|
|
dip->next = dip->prev = AUDIO_MIXER_LAST;
|
|
return 0;
|
|
|
|
case AWACS_RECORD_CLASS:
|
|
dip->mixer_class = AWACS_RECORD_CLASS;
|
|
strcpy(dip->label.name, AudioCrecord);
|
|
dip->type = AUDIO_MIXER_CLASS;
|
|
dip->next = dip->prev = AUDIO_MIXER_LAST;
|
|
return 0;
|
|
}
|
|
|
|
return ENXIO;
|
|
}
|
|
|
|
static size_t
|
|
awacs_round_buffersize(void *h, int dir, size_t size)
|
|
{
|
|
|
|
if (size > 65536)
|
|
size = 65536;
|
|
return size;
|
|
}
|
|
|
|
static paddr_t
|
|
awacs_mappage(void *h, void *mem, off_t off, int prot)
|
|
{
|
|
|
|
if (off < 0)
|
|
return -1;
|
|
return -1; /* XXX */
|
|
}
|
|
|
|
static int
|
|
awacs_get_props(void *h)
|
|
{
|
|
return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */;
|
|
}
|
|
|
|
static int
|
|
awacs_trigger_output(void *h, void *start, void *end, int bsize,
|
|
void (*intr)(void *), void *arg,
|
|
const audio_params_t *param)
|
|
{
|
|
struct awacs_softc *sc;
|
|
struct dbdma_command *cmd;
|
|
vaddr_t va;
|
|
int i, len, intmode;
|
|
|
|
DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize);
|
|
sc = h;
|
|
cmd = sc->sc_odmacmd;
|
|
sc->sc_ointr = intr;
|
|
sc->sc_oarg = arg;
|
|
sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE;
|
|
|
|
#ifdef DIAGNOSTIC
|
|
if (sc->sc_opages > 16)
|
|
panic("awacs_trigger_output");
|
|
#endif
|
|
|
|
va = (vaddr_t)start;
|
|
len = 0;
|
|
for (i = sc->sc_opages; i > 0; i--) {
|
|
len += PAGE_SIZE;
|
|
if (len < bsize)
|
|
intmode = DBDMA_INT_NEVER;
|
|
else {
|
|
len = 0;
|
|
intmode = DBDMA_INT_ALWAYS;
|
|
}
|
|
|
|
DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va),
|
|
intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER);
|
|
va += PAGE_SIZE;
|
|
cmd++;
|
|
}
|
|
|
|
DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0,
|
|
DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS);
|
|
dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd));
|
|
|
|
dbdma_start(sc->sc_odma, sc->sc_odmacmd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
awacs_trigger_input(void *h, void *start, void *end, int bsize,
|
|
void (*intr)(void *), void *arg,
|
|
const audio_params_t *param)
|
|
{
|
|
|
|
DPRINTF("awacs_trigger_input called\n");
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
awacs_select_output(struct awacs_softc *sc, int mask)
|
|
{
|
|
|
|
#if NSGSMIX > 0
|
|
if (sc->sc_sgsmix) {
|
|
if (mask & OUTPUT_HEADPHONES) {
|
|
/* mute speakers */
|
|
sgsmix_set_speaker_vol(sc->sc_sgsmix, 0, 0);
|
|
sgsmix_set_headphone_vol(sc->sc_sgsmix,
|
|
sc->vol_l, sc->vol_r);
|
|
}
|
|
if (mask & OUTPUT_SPEAKER) {
|
|
/* mute headphones */
|
|
sgsmix_set_speaker_vol(sc->sc_sgsmix,
|
|
sc->vol_l, sc->vol_r);
|
|
sgsmix_set_headphone_vol(sc->sc_sgsmix, 0, 0);
|
|
}
|
|
} else {
|
|
#endif
|
|
sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE;
|
|
if ((sc->vol_l > 0) || (sc->vol_r > 0)) {
|
|
if (mask & OUTPUT_SPEAKER)
|
|
sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER;
|
|
if (mask & OUTPUT_HEADPHONES)
|
|
sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE;
|
|
}
|
|
awacs_write_codec(sc, sc->sc_codecctl1);
|
|
#if NSGSMIX > 0
|
|
}
|
|
#endif
|
|
sc->sc_output_mask = mask;
|
|
}
|
|
|
|
static void
|
|
awacs_set_speaker_volume(struct awacs_softc *sc, int left, int right)
|
|
{
|
|
|
|
#if NSGSMIX > 0
|
|
if (sc->sc_sgsmix) {
|
|
if (sc->sc_output_mask & OUTPUT_SPEAKER)
|
|
sgsmix_set_speaker_vol(sc->sc_sgsmix, left, right);
|
|
} else
|
|
#endif
|
|
{
|
|
int lval;
|
|
int rval;
|
|
uint32_t codecctl = sc->sc_codecctl1;
|
|
|
|
lval = 15 - ((left & 0xf0) >> 4);
|
|
rval = 15 - ((right & 0xf0) >> 4);
|
|
DPRINTF("speaker_volume %d %d\n", lval, rval);
|
|
|
|
sc->sc_codecctl4 &= ~0x3cf;
|
|
sc->sc_codecctl4 |= (lval << 6) | rval;
|
|
awacs_write_codec(sc, sc->sc_codecctl4);
|
|
if ((left == 0) && (right == 0)) {
|
|
/*
|
|
* max. attenuation doesn't mean silence so we need to
|
|
* mute the output channel here
|
|
*/
|
|
codecctl |= AWACS_MUTE_SPEAKER;
|
|
} else if (sc->sc_output_mask & OUTPUT_SPEAKER) {
|
|
codecctl &= ~AWACS_MUTE_SPEAKER;
|
|
}
|
|
|
|
if (codecctl != sc->sc_codecctl1) {
|
|
|
|
sc->sc_codecctl1 = codecctl;
|
|
awacs_write_codec(sc, sc->sc_codecctl1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
awacs_set_ext_volume(struct awacs_softc *sc, int left, int right)
|
|
{
|
|
|
|
#if NSGSMIX > 0
|
|
if (sc->sc_sgsmix) {
|
|
if (sc->sc_output_mask & OUTPUT_HEADPHONES)
|
|
sgsmix_set_headphone_vol(sc->sc_sgsmix, left, right);
|
|
} else
|
|
#endif
|
|
{
|
|
int lval;
|
|
int rval;
|
|
uint32_t codecctl = sc->sc_codecctl1;
|
|
|
|
lval = 15 - ((left & 0xf0) >> 4);
|
|
rval = 15 - ((right & 0xf0) >> 4);
|
|
DPRINTF("ext_volume %d %d\n", lval, rval);
|
|
|
|
sc->sc_codecctl2 &= ~0x3cf;
|
|
sc->sc_codecctl2 |= (lval << 6) | rval;
|
|
awacs_write_codec(sc, sc->sc_codecctl2);
|
|
|
|
if ((left == 0) && (right == 0)) {
|
|
/*
|
|
* max. attenuation doesn't mean silence so we need to
|
|
* mute the output channel here
|
|
*/
|
|
codecctl |= AWACS_MUTE_HEADPHONE;
|
|
} else if (sc->sc_output_mask & OUTPUT_HEADPHONES) {
|
|
|
|
codecctl &= ~AWACS_MUTE_HEADPHONE;
|
|
}
|
|
|
|
if (codecctl != sc->sc_codecctl1) {
|
|
|
|
sc->sc_codecctl1 = codecctl;
|
|
awacs_write_codec(sc, sc->sc_codecctl1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
awacs_set_volume(struct awacs_softc *sc, int left, int right)
|
|
{
|
|
|
|
awacs_set_ext_volume(sc, left, right);
|
|
awacs_set_speaker_volume(sc, left, right);
|
|
|
|
sc->vol_l = left;
|
|
sc->vol_r = right;
|
|
}
|
|
|
|
#if NSGSMIX > 0
|
|
static void
|
|
awacs_set_bass(struct awacs_softc *sc, int bass)
|
|
{
|
|
|
|
if (sc->sc_bass == bass)
|
|
return;
|
|
|
|
sc->sc_bass = bass;
|
|
if (sc->sc_sgsmix)
|
|
sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, sc->sc_treble);
|
|
}
|
|
|
|
static void
|
|
awacs_set_treble(struct awacs_softc *sc, int treble)
|
|
{
|
|
|
|
if (sc->sc_treble == treble)
|
|
return;
|
|
|
|
sc->sc_treble = treble;
|
|
if (sc->sc_sgsmix)
|
|
sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, sc->sc_treble);
|
|
}
|
|
#endif
|
|
|
|
void
|
|
awacs_set_loopthrough_volume(struct awacs_softc *sc, int left, int right)
|
|
{
|
|
int lval;
|
|
int rval;
|
|
|
|
lval = 15 - ((left & 0xff) >> 4);
|
|
rval = 15 - ((right & 0xff) >> 4);
|
|
DPRINTF("loopthrough_volume %d %d\n", lval, rval);
|
|
|
|
sc->sc_codecctl5 &= ~0x3cf;
|
|
sc->sc_codecctl5 |= (lval << 6) | rval;
|
|
awacs_write_codec(sc, sc->sc_codecctl5);
|
|
}
|
|
|
|
int
|
|
awacs_set_rate(struct awacs_softc *sc, const audio_params_t *p)
|
|
{
|
|
int c;
|
|
|
|
switch (p->sample_rate) {
|
|
case 44100:
|
|
c = AWACS_RATE_44100;
|
|
break;
|
|
case 29400:
|
|
c = AWACS_RATE_29400;
|
|
break;
|
|
case 22050:
|
|
c = AWACS_RATE_22050;
|
|
break;
|
|
case 17640:
|
|
c = AWACS_RATE_17640;
|
|
break;
|
|
case 14700:
|
|
c = AWACS_RATE_14700;
|
|
break;
|
|
case 11025:
|
|
c = AWACS_RATE_11025;
|
|
break;
|
|
case 8820:
|
|
c = AWACS_RATE_8820;
|
|
break;
|
|
case 7350:
|
|
c = AWACS_RATE_7350;
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
|
|
sc->sc_soundctl &= ~AWACS_RATE_MASK;
|
|
sc->sc_soundctl |= c;
|
|
awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
awacs_check_headphones(struct awacs_softc *sc)
|
|
{
|
|
uint32_t reg;
|
|
reg = awacs_read_reg(sc, AWACS_CODEC_STATUS);
|
|
DPRINTF("%s: codec status reg %08x\n", sc->sc_dev.dv_xname, reg);
|
|
return ((reg & sc->sc_headphones_mask) == sc->sc_headphones_in);
|
|
}
|
|
|
|
static int
|
|
awacs_status_intr(void *cookie)
|
|
{
|
|
struct awacs_softc *sc = cookie;
|
|
int mask;
|
|
|
|
mask = awacs_check_headphones(sc) ? OUTPUT_HEADPHONES : OUTPUT_SPEAKER;
|
|
if (mask != sc->sc_output_mask) {
|
|
|
|
sc->sc_output_wanted = mask;
|
|
wakeup(&sc->sc_event);
|
|
}
|
|
/* clear the interrupt */
|
|
awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl | AWACS_PORTCHG);
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
awacs_thread(void *cookie)
|
|
{
|
|
struct awacs_softc *sc = cookie;
|
|
|
|
while (1) {
|
|
tsleep(&sc->sc_event, PWAIT, "awacs_wait", hz);
|
|
if (sc->sc_output_wanted == sc->sc_output_mask)
|
|
continue;
|
|
|
|
awacs_select_output(sc, sc->sc_output_wanted);
|
|
DPRINTF("%s: switching to %s\n", sc->sc_dev.dv_xname,
|
|
(sc->sc_output_wanted & OUTPUT_SPEAKER) ?
|
|
"speaker" : "headphones");
|
|
}
|
|
}
|