2000-11-14 21:42:55 +03:00
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/* $NetBSD: auvia.c,v 1.6 2000/11/14 18:42:55 thorpej Exp $ */
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2000-03-31 08:45:28 +04:00
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/*-
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* Copyright (c) 2000 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 Tyler C. Sarna
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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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* VIA Technologies VT82C686A Southbridge Audio Driver
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*
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* Documentation links:
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*
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* ftp://ftp.alsa-project.org/pub/manuals/via/686a.pdf
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* ftp://ftp.alsa-project.org/pub/manuals/general/ac97r21.pdf
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* ftp://ftp.alsa-project.org/pub/manuals/ad/AD1881_0.pdf (example AC'97 codec)
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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/malloc.h>
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#include <sys/device.h>
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#include <sys/audioio.h>
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2000-11-14 21:42:55 +03:00
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#include <uvm/uvm_extern.h>
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2000-03-31 08:45:28 +04:00
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#include <dev/pci/pcidevs.h>
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#include <dev/pci/pcivar.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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2000-05-15 05:27:44 +04:00
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#include <dev/ic/ac97var.h>
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2000-03-31 08:45:28 +04:00
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#include <dev/pci/auviavar.h>
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struct auvia_dma {
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struct auvia_dma *next;
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caddr_t addr;
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size_t size;
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bus_dmamap_t map;
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bus_dma_segment_t seg;
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};
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struct auvia_dma_op {
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u_int32_t ptr;
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u_int32_t flags;
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#define AUVIA_DMAOP_EOL 0x80000000
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#define AUVIA_DMAOP_FLAG 0x40000000
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#define AUVIA_DMAOP_STOP 0x20000000
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#define AUVIA_DMAOP_COUNT(x) ((x)&0x00FFFFFF)
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};
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int auvia_match(struct device *, struct cfdata *, void *);
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void auvia_attach(struct device *, struct device *, void *);
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int auvia_open(void *, int);
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void auvia_close(void *);
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int auvia_query_encoding(void *addr, struct audio_encoding *fp);
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int auvia_set_params(void *, int, int, struct audio_params *,
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struct audio_params *);
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int auvia_round_blocksize(void *, int);
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int auvia_halt_output(void *);
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int auvia_halt_input(void *);
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int auvia_getdev(void *, struct audio_device *);
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int auvia_set_port(void *, mixer_ctrl_t *);
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int auvia_get_port(void *, mixer_ctrl_t *);
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int auvia_query_devinfo(void *, mixer_devinfo_t *);
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void * auvia_malloc(void *, int, size_t, int, int);
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void auvia_free(void *, void *, int);
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size_t auvia_round_buffersize(void *, int, size_t);
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2000-06-26 08:55:19 +04:00
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paddr_t auvia_mappage(void *, void *, off_t, int);
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2000-03-31 08:45:28 +04:00
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int auvia_get_props(void *);
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int auvia_build_dma_ops(struct auvia_softc *, struct auvia_softc_chan *,
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struct auvia_dma *, void *, void *, int);
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int auvia_trigger_output(void *, void *, void *, int, void (*)(void *),
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void *, struct audio_params *);
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int auvia_trigger_input(void *, void *, void *, int, void (*)(void *),
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void *, struct audio_params *);
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int auvia_intr __P((void *));
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struct cfattach auvia_ca = {
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sizeof (struct auvia_softc), auvia_match, auvia_attach
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};
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#define AUVIA_PCICONF_JUNK 0x40
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#define AUVIA_PCICONF_ENABLES 0x00FF0000 /* reg 42 mask */
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#define AUVIA_PCICONF_ACLINKENAB 0x00008000 /* ac link enab */
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#define AUVIA_PCICONF_ACNOTRST 0x00004000 /* ~(ac reset) */
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#define AUVIA_PCICONF_ACSYNC 0x00002000 /* ac sync */
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#define AUVIA_PCICONF_ACVSR 0x00000800 /* var. samp. rate */
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#define AUVIA_PCICONF_ACSGD 0x00000400 /* SGD enab */
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#define AUVIA_PCICONF_ACFM 0x00000200 /* FM enab */
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#define AUVIA_PCICONF_ACSB 0x00000100 /* SB enab */
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#define AUVIA_PLAY_STAT 0x00
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#define AUVIA_RECORD_STAT 0x10
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#define AUVIA_RPSTAT_INTR 0x03
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#define AUVIA_PLAY_CONTROL 0x01
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#define AUVIA_RECORD_CONTROL 0x11
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#define AUVIA_RPCTRL_START 0x80
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#define AUVIA_RPCTRL_TERMINATE 0x40
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#define AUVIA_PLAY_MODE 0x02
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#define AUVIA_RECORD_MODE 0x12
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#define AUVIA_RPMODE_INTR_FLAG 0x01
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#define AUVIA_RPMODE_INTR_EOL 0x02
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#define AUVIA_RPMODE_STEREO 0x10
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#define AUVIA_RPMODE_16BIT 0x20
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#define AUVIA_RPMODE_AUTOSTART 0x80
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#define AUVIA_PLAY_DMAOPS_BASE 0x04
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#define AUVIA_RECORD_DMAOPS_BASE 0x14
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#define AUVIA_CODEC_CTL 0x80
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#define AUVIA_CODEC_READ 0x00800000
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#define AUVIA_CODEC_BUSY 0x01000000
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#define AUVIA_CODEC_PRIVALID 0x02000000
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#define AUVIA_CODEC_INDEX(x) ((x)<<16)
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#define TIMEOUT 50
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#define AC97_REG_EXT_AUDIO_ID 0x28
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#define AC97_CODEC_DOES_VRA 0x0001
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#define AC97_REG_EXT_AUDIO_STAT 0x2A
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#define AC97_ENAB_VRA 0x0001
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#define AC97_ENAB_MICVRA 0x0004
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#define AC97_REG_EXT_DAC_RATE 0x2C
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#define AC97_REG_EXT_ADC_RATE 0x32
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struct audio_hw_if auvia_hw_if = {
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auvia_open,
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auvia_close,
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NULL, /* drain */
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auvia_query_encoding,
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auvia_set_params,
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auvia_round_blocksize,
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NULL, /* commit_settings */
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NULL, /* init_output */
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NULL, /* init_input */
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NULL, /* start_output */
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NULL, /* start_input */
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auvia_halt_output,
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auvia_halt_input,
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NULL, /* speaker_ctl */
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auvia_getdev,
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NULL, /* setfd */
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auvia_set_port,
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auvia_get_port,
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auvia_query_devinfo,
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auvia_malloc,
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auvia_free,
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auvia_round_buffersize,
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auvia_mappage,
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auvia_get_props,
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auvia_trigger_output,
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auvia_trigger_input,
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};
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int auvia_attach_codec(void *, struct ac97_codec_if *);
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int auvia_write_codec(void *, u_int8_t, u_int16_t);
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int auvia_read_codec(void *, u_int8_t, u_int16_t *);
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void auvia_reset_codec(void *);
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int auvia_waitready_codec(struct auvia_softc *sc);
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int auvia_waitvalid_codec(struct auvia_softc *sc);
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int
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auvia_match(struct device *parent, struct cfdata *match, void *aux)
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{
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struct pci_attach_args *pa = (struct pci_attach_args *) aux;
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if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_VIATECH)
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return 0;
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if (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT_VIATECH_VT82C686A_AC97)
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return 0;
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return 1;
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}
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void
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auvia_attach(struct device *parent, struct device *self, void *aux)
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{
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struct pci_attach_args *pa = aux;
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struct auvia_softc *sc = (struct auvia_softc *) self;
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const char *intrstr = NULL;
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struct mixer_ctrl ctl;
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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 pr;
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u_int16_t v;
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int r, i;
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r = PCI_REVISION(pa->pa_class);
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sc->sc_revision[1] = '\0';
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if (r == 0x20) {
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sc->sc_revision[0] = 'H';
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} else if ((r >= 0x10) && (r <= 0x14)) {
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sc->sc_revision[0] = 'A' + (r - 0x10);
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} else {
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sprintf(sc->sc_revision, "0x%02X", r);
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}
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printf(": VIA VT82C686A AC'97 Audio (rev %s)\n",
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sc->sc_revision);
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if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, pa->pa_intrline,
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&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, auvia_intr, sc);
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if (sc->sc_ih == NULL) {
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printf("%s: couldn't establish interrupt",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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sc->sc_dmat = pa->pa_dmat;
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sc->sc_pc = pc;
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sc->sc_pt = pt;
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printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr);
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if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_IO, 0, &sc->sc_iot,
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&sc->sc_ioh, &sc->sc_ioaddr, &sc->sc_iosize)) {
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printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname);
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return;
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}
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/* disable SBPro compat & others */
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pr = pci_conf_read(pc, pt, AUVIA_PCICONF_JUNK);
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pr &= ~AUVIA_PCICONF_ENABLES; /* clear compat function enables */
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/* XXX what to do about MIDI, FM, joystick? */
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pr |= (AUVIA_PCICONF_ACLINKENAB | AUVIA_PCICONF_ACNOTRST
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| AUVIA_PCICONF_ACVSR | AUVIA_PCICONF_ACSGD);
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pr &= ~(AUVIA_PCICONF_ACFM | AUVIA_PCICONF_ACSB);
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pci_conf_write(pc, pt, AUVIA_PCICONF_JUNK, pr);
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sc->host_if.arg = sc;
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sc->host_if.attach = auvia_attach_codec;
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sc->host_if.read = auvia_read_codec;
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sc->host_if.write = auvia_write_codec;
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sc->host_if.reset = auvia_reset_codec;
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if ((r = ac97_attach(&sc->host_if)) != 0) {
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printf("%s: can't attach codec (error 0x%X)\n",
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sc->sc_dev.dv_xname, r);
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return;
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}
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2000-09-01 04:02:04 +04:00
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/*
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* Driver works as okay on my VIA 694D Pro with auvia rev. H, even
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* through the bit won't get set. Earlier models probably need
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* the test as it is.
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*/
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2000-03-31 08:45:28 +04:00
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if (auvia_read_codec(sc, AC97_REG_EXT_AUDIO_ID, &v)
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2000-09-01 04:02:04 +04:00
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|| (sc->sc_revision[0] < 'H' && !(v & AC97_CODEC_DOES_VRA))) {
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2000-03-31 08:45:28 +04:00
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/* XXX */
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printf("%s: codec must support AC'97 2.0 Variable Rate Audio\n",
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sc->sc_dev.dv_xname);
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return;
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} else {
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/* enable VRA */
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auvia_write_codec(sc, AC97_REG_EXT_AUDIO_STAT,
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AC97_ENAB_VRA | AC97_ENAB_MICVRA);
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}
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/* disable mutes */
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for (i = 0; i < 4; i++) {
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static struct {
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char *class, *device;
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} d[] = {
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{ AudioCoutputs, AudioNmaster},
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{ AudioCinputs, AudioNdac},
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{ AudioCinputs, AudioNcd},
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{ AudioCrecord, AudioNvolume},
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};
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ctl.type = AUDIO_MIXER_ENUM;
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ctl.un.ord = 0;
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ctl.dev = sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if,
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d[i].class, d[i].device, AudioNmute);
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auvia_set_port(sc, &ctl);
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}
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/* set a reasonable default volume */
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ctl.type = AUDIO_MIXER_VALUE;
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|
|
ctl.un.value.num_channels = 2;
|
|
|
|
ctl.un.value.level[AUDIO_MIXER_LEVEL_LEFT] = \
|
|
|
|
ctl.un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 199;
|
|
|
|
|
|
|
|
ctl.dev = sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if,
|
|
|
|
AudioCoutputs, AudioNmaster, NULL);
|
|
|
|
auvia_set_port(sc, &ctl);
|
|
|
|
|
|
|
|
audio_attach_mi(&auvia_hw_if, sc, &sc->sc_dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_attach_codec(void *addr, struct ac97_codec_if *cif)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
|
|
|
|
sc->codec_if = cif;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
auvia_reset_codec(void *addr)
|
|
|
|
{
|
|
|
|
#ifdef notyet /* XXX seems to make codec become unready... ??? */
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
pcireg_t r;
|
|
|
|
|
|
|
|
/* perform a codec cold reset */
|
|
|
|
|
|
|
|
r = pci_conf_read(sc->sc_pc, sc->sc_pt, AUVIA_PCICONF_JUNK);
|
|
|
|
|
|
|
|
r &= ~AUVIA_PCICONF_ACNOTRST; /* enable RESET (active low) */
|
|
|
|
pci_conf_write(sc->sc_pc, sc->sc_pt, AUVIA_PCICONF_JUNK, r);
|
|
|
|
delay(2);
|
|
|
|
|
|
|
|
r |= AUVIA_PCICONF_ACNOTRST; /* disable RESET (inactive high) */
|
|
|
|
pci_conf_write(sc->sc_pc, sc->sc_pt, AUVIA_PCICONF_JUNK, r);
|
|
|
|
delay(200);
|
|
|
|
|
|
|
|
auvia_waitready_codec(sc);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_waitready_codec(struct auvia_softc *sc)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
/* poll until codec not busy */
|
|
|
|
for (i = 0; (i < TIMEOUT) && (bus_space_read_4(sc->sc_iot, sc->sc_ioh,
|
|
|
|
AUVIA_CODEC_CTL) & AUVIA_CODEC_BUSY); i++)
|
|
|
|
delay(1);
|
|
|
|
if (i >= TIMEOUT) {
|
|
|
|
printf("%s: codec busy\n", sc->sc_dev.dv_xname);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_waitvalid_codec(struct auvia_softc *sc)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
/* poll until codec valid */
|
|
|
|
for (i = 0; (i < TIMEOUT) && !(bus_space_read_4(sc->sc_iot, sc->sc_ioh,
|
|
|
|
AUVIA_CODEC_CTL) & AUVIA_CODEC_PRIVALID); i++)
|
|
|
|
delay(1);
|
|
|
|
if (i >= TIMEOUT) {
|
|
|
|
printf("%s: codec invalid\n", sc->sc_dev.dv_xname);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_write_codec(void *addr, u_int8_t reg, u_int16_t val)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
|
|
|
|
if (auvia_waitready_codec(sc))
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
bus_space_write_4(sc->sc_iot, sc->sc_ioh, AUVIA_CODEC_CTL,
|
|
|
|
AUVIA_CODEC_PRIVALID | AUVIA_CODEC_INDEX(reg) | val);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_read_codec(void *addr, u_int8_t reg, u_int16_t *val)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
|
|
|
|
if (auvia_waitready_codec(sc))
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
bus_space_write_4(sc->sc_iot, sc->sc_ioh, AUVIA_CODEC_CTL,
|
|
|
|
AUVIA_CODEC_PRIVALID | AUVIA_CODEC_READ | AUVIA_CODEC_INDEX(reg));
|
|
|
|
|
|
|
|
if (auvia_waitready_codec(sc))
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
if (auvia_waitvalid_codec(sc))
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
*val = bus_space_read_2(sc->sc_iot, sc->sc_ioh, AUVIA_CODEC_CTL);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_open(void *addr, int flags)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
auvia_close(void *addr)
|
|
|
|
{
|
2000-04-08 07:33:58 +04:00
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
|
|
|
|
auvia_halt_output(sc);
|
|
|
|
auvia_halt_input(sc);
|
|
|
|
|
|
|
|
sc->sc_play.sc_intr = NULL;
|
|
|
|
sc->sc_record.sc_intr = NULL;
|
2000-03-31 08:45:28 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_query_encoding(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
|
|
|
|
auvia_set_params(void *addr, int setmode, int usemode,
|
|
|
|
struct audio_params *play, struct audio_params *rec)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
struct audio_params *p;
|
|
|
|
u_int16_t regval;
|
|
|
|
int reg, mode;
|
|
|
|
|
|
|
|
/* for mode in (RECORD, PLAY) */
|
|
|
|
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 < 4000 || p->sample_rate > 48000 ||
|
|
|
|
(p->precision != 8 && p->precision != 16) ||
|
|
|
|
(p->channels != 1 && p->channels != 2))
|
|
|
|
return (EINVAL);
|
|
|
|
|
|
|
|
reg = mode == AUMODE_PLAY ?
|
|
|
|
AC97_REG_EXT_DAC_RATE : AC97_REG_EXT_ADC_RATE;
|
|
|
|
|
|
|
|
auvia_write_codec(sc, reg, (u_int16_t) p->sample_rate);
|
|
|
|
auvia_read_codec(sc, reg, ®val);
|
|
|
|
p->sample_rate = regval;
|
|
|
|
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
|
|
|
regval = (p->channels == 2 ? AUVIA_RPMODE_STEREO : 0)
|
|
|
|
| (p->precision * p->factor == 16 ?
|
|
|
|
AUVIA_RPMODE_16BIT : 0)
|
|
|
|
| AUVIA_RPMODE_INTR_FLAG | AUVIA_RPMODE_INTR_EOL
|
|
|
|
| AUVIA_RPMODE_AUTOSTART;
|
|
|
|
|
|
|
|
if (mode == AUMODE_PLAY) {
|
|
|
|
sc->sc_play.sc_reg = regval;
|
|
|
|
} else {
|
|
|
|
sc->sc_record.sc_reg = regval;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_round_blocksize(void *addr, int blk)
|
|
|
|
{
|
|
|
|
return (blk & -32);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_halt_output(void *addr)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
|
|
|
|
bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_PLAY_CONTROL,
|
|
|
|
AUVIA_RPCTRL_TERMINATE);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_halt_input(void *addr)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
|
|
|
|
bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_RECORD_CONTROL,
|
|
|
|
AUVIA_RPCTRL_TERMINATE);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_getdev(void *addr, struct audio_device *retp)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
|
|
|
|
if (retp) {
|
|
|
|
strncpy(retp->name, "VIA VT82C686A", sizeof(retp->name));
|
|
|
|
strncpy(retp->version, sc->sc_revision, sizeof(retp->version));
|
|
|
|
strncpy(retp->config, "auvia", sizeof(retp->config));
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_set_port(void *addr, mixer_ctrl_t *cp)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
|
|
|
|
return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_get_port(void *addr, mixer_ctrl_t *cp)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
|
|
|
|
return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_query_devinfo(void *addr, mixer_devinfo_t *dip)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
|
|
|
|
return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void *
|
|
|
|
auvia_malloc(void *addr, int direction, size_t size, int pool, int flags)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
struct auvia_dma *p;
|
|
|
|
int error;
|
|
|
|
int rseg;
|
|
|
|
|
|
|
|
p = malloc(sizeof(*p), pool, flags);
|
|
|
|
if (!p)
|
|
|
|
return 0;
|
|
|
|
|
2000-04-08 07:33:58 +04:00
|
|
|
p->size = size;
|
2000-11-14 21:42:55 +03:00
|
|
|
if ((error = bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &p->seg,
|
|
|
|
1, &rseg, BUS_DMA_NOWAIT)) != 0) {
|
2000-03-31 08:45:28 +04:00
|
|
|
printf("%s: unable to allocate dma, error = %d\n",
|
|
|
|
sc->sc_dev.dv_xname, error);
|
|
|
|
goto fail_alloc;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((error = bus_dmamem_map(sc->sc_dmat, &p->seg, rseg, size, &p->addr,
|
|
|
|
BUS_DMA_NOWAIT | BUS_DMA_COHERENT)) != 0) {
|
|
|
|
printf("%s: unable to map dma, error = %d\n",
|
|
|
|
sc->sc_dev.dv_xname, error);
|
|
|
|
goto fail_map;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((error = bus_dmamap_create(sc->sc_dmat, size, 1, size, 0,
|
|
|
|
BUS_DMA_NOWAIT, &p->map)) != 0) {
|
|
|
|
printf("%s: unable to create dma map, error = %d\n",
|
|
|
|
sc->sc_dev.dv_xname, error);
|
|
|
|
goto fail_create;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((error = bus_dmamap_load(sc->sc_dmat, p->map, p->addr, size, NULL,
|
|
|
|
BUS_DMA_NOWAIT)) != 0) {
|
|
|
|
printf("%s: unable to load dma map, error = %d\n",
|
|
|
|
sc->sc_dev.dv_xname, error);
|
|
|
|
goto fail_load;
|
|
|
|
}
|
|
|
|
|
|
|
|
p->next = sc->sc_dmas;
|
|
|
|
sc->sc_dmas = p;
|
|
|
|
|
|
|
|
return p->addr;
|
|
|
|
|
|
|
|
|
|
|
|
fail_load:
|
|
|
|
bus_dmamap_destroy(sc->sc_dmat, p->map);
|
|
|
|
fail_create:
|
|
|
|
bus_dmamem_unmap(sc->sc_dmat, p->addr, size);
|
|
|
|
fail_map:
|
|
|
|
bus_dmamem_free(sc->sc_dmat, &p->seg, 1);
|
|
|
|
fail_alloc:
|
|
|
|
free(p, pool);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
auvia_free(void *addr, void *ptr, int pool)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
2000-04-08 07:33:58 +04:00
|
|
|
struct auvia_dma **pp, *p;
|
|
|
|
|
|
|
|
for (pp = &(sc->sc_dmas); (p = *pp) != NULL; pp = &p->next)
|
|
|
|
if (p->addr == ptr) {
|
|
|
|
bus_dmamap_unload(sc->sc_dmat, p->map);
|
|
|
|
bus_dmamap_destroy(sc->sc_dmat, p->map);
|
|
|
|
bus_dmamem_unmap(sc->sc_dmat, p->addr, p->size);
|
|
|
|
bus_dmamem_free(sc->sc_dmat, &p->seg, 1);
|
|
|
|
|
|
|
|
*pp = p->next;
|
|
|
|
free(p, pool);
|
|
|
|
return;
|
|
|
|
}
|
2000-03-31 08:45:28 +04:00
|
|
|
|
2000-04-08 07:33:58 +04:00
|
|
|
panic("auvia_free: trying to free unallocated memory");
|
2000-03-31 08:45:28 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
size_t
|
|
|
|
auvia_round_buffersize(void *addr, int direction, size_t size)
|
|
|
|
{
|
|
|
|
return size;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2000-06-26 08:55:19 +04:00
|
|
|
paddr_t
|
|
|
|
auvia_mappage(void *addr, void *mem, off_t off, int prot)
|
2000-03-31 08:45:28 +04:00
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
struct auvia_dma *p;
|
|
|
|
|
|
|
|
if (off < 0)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
for (p = sc->sc_dmas; p && p->addr != mem; p = p->next)
|
|
|
|
;
|
|
|
|
|
|
|
|
if (!p)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
return bus_dmamem_mmap(sc->sc_dmat, &p->seg, 1, off, prot,
|
|
|
|
BUS_DMA_WAITOK);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_get_props(void *addr)
|
|
|
|
{
|
|
|
|
return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT
|
|
|
|
| AUDIO_PROP_FULLDUPLEX;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_build_dma_ops(struct auvia_softc *sc, struct auvia_softc_chan *ch,
|
|
|
|
struct auvia_dma *p, void *start, void *end, int blksize)
|
|
|
|
{
|
|
|
|
struct auvia_dma_op *op;
|
|
|
|
struct auvia_dma *dp;
|
|
|
|
bus_addr_t s, e;
|
|
|
|
size_t l;
|
|
|
|
int segs;
|
|
|
|
|
|
|
|
s = p->map->dm_segs[0].ds_addr;
|
|
|
|
l = ((char *)end - (char *)start);
|
|
|
|
e = s + l;
|
|
|
|
segs = (l + blksize - 1) / blksize;
|
|
|
|
|
|
|
|
if (segs > (ch->sc_dma_op_count)) {
|
|
|
|
/* if old list was too small, free it */
|
|
|
|
if (ch->sc_dma_ops) {
|
|
|
|
auvia_free(sc, ch->sc_dma_ops, M_DEVBUF);
|
|
|
|
}
|
|
|
|
|
|
|
|
ch->sc_dma_ops = auvia_malloc(sc, 0,
|
|
|
|
sizeof(struct auvia_dma_op) * segs, M_DEVBUF, M_WAITOK);
|
|
|
|
|
|
|
|
if (ch->sc_dma_ops == NULL) {
|
|
|
|
printf("%s: couldn't build dmaops\n", sc->sc_dev.dv_xname);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (dp = sc->sc_dmas;
|
|
|
|
dp && dp->addr != (void *)(ch->sc_dma_ops);
|
|
|
|
dp = dp->next)
|
|
|
|
;
|
|
|
|
|
|
|
|
if (!dp)
|
|
|
|
panic("%s: build_dma_ops: where'd my memory go??? "
|
|
|
|
"address (%p)\n", sc->sc_dev.dv_xname,
|
|
|
|
ch->sc_dma_ops);
|
|
|
|
|
|
|
|
ch->sc_dma_op_count = segs;
|
|
|
|
ch->sc_dma_ops_dma = dp;
|
|
|
|
}
|
|
|
|
|
|
|
|
dp = ch->sc_dma_ops_dma;
|
|
|
|
op = ch->sc_dma_ops;
|
|
|
|
|
|
|
|
while (l) {
|
|
|
|
op->ptr = s;
|
|
|
|
l = l - blksize;
|
|
|
|
if (!l) {
|
|
|
|
/* if last block */
|
|
|
|
op->flags = AUVIA_DMAOP_EOL | blksize;
|
|
|
|
} else {
|
|
|
|
op->flags = AUVIA_DMAOP_FLAG | blksize;
|
|
|
|
}
|
|
|
|
s += blksize;
|
|
|
|
op++;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_trigger_output(void *addr, void *start, void *end,
|
|
|
|
int blksize, void (*intr)(void *), void *arg,
|
|
|
|
struct audio_params *param)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
struct auvia_softc_chan *ch = &(sc->sc_play);
|
|
|
|
struct auvia_dma *p;
|
|
|
|
|
|
|
|
for (p = sc->sc_dmas; p && p->addr != start; p = p->next)
|
|
|
|
;
|
|
|
|
|
|
|
|
if (!p)
|
|
|
|
panic("auvia_trigger_output: request with bad start "
|
|
|
|
"address (%p)\n", start);
|
|
|
|
|
|
|
|
if (auvia_build_dma_ops(sc, ch, p, start, end, blksize)) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
ch->sc_intr = intr;
|
|
|
|
ch->sc_arg = arg;
|
|
|
|
|
|
|
|
bus_space_write_4(sc->sc_iot, sc->sc_ioh, AUVIA_PLAY_DMAOPS_BASE,
|
|
|
|
ch->sc_dma_ops_dma->map->dm_segs[0].ds_addr);
|
|
|
|
|
|
|
|
bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_PLAY_MODE,
|
|
|
|
ch->sc_reg);
|
|
|
|
|
|
|
|
bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_PLAY_CONTROL,
|
|
|
|
AUVIA_RPCTRL_START);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_trigger_input(void *addr, void *start, void *end,
|
|
|
|
int blksize, void (*intr)(void *), void *arg,
|
|
|
|
struct audio_params *param)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = addr;
|
|
|
|
struct auvia_softc_chan *ch = &(sc->sc_record);
|
|
|
|
struct auvia_dma *p;
|
|
|
|
|
|
|
|
for (p = sc->sc_dmas; p && p->addr != start; p = p->next)
|
|
|
|
;
|
|
|
|
|
|
|
|
if (!p)
|
|
|
|
panic("auvia_trigger_input: request with bad start "
|
|
|
|
"address (%p)\n", start);
|
|
|
|
|
|
|
|
if (auvia_build_dma_ops(sc, ch, p, start, end, blksize)) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
ch->sc_intr = intr;
|
|
|
|
ch->sc_arg = arg;
|
|
|
|
|
|
|
|
bus_space_write_4(sc->sc_iot, sc->sc_ioh, AUVIA_RECORD_DMAOPS_BASE,
|
|
|
|
ch->sc_dma_ops_dma->map->dm_segs[0].ds_addr);
|
|
|
|
|
|
|
|
bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_RECORD_MODE,
|
|
|
|
ch->sc_reg);
|
|
|
|
|
|
|
|
bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_RECORD_CONTROL,
|
|
|
|
AUVIA_RPCTRL_START);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
auvia_intr(void *arg)
|
|
|
|
{
|
|
|
|
struct auvia_softc *sc = arg;
|
|
|
|
u_int8_t r;
|
|
|
|
|
|
|
|
r = bus_space_read_1(sc->sc_iot, sc->sc_ioh, AUVIA_RECORD_STAT);
|
|
|
|
if (r & AUVIA_RPSTAT_INTR) {
|
2000-04-08 07:33:58 +04:00
|
|
|
if (sc->sc_record.sc_intr)
|
|
|
|
sc->sc_record.sc_intr(sc->sc_record.sc_arg);
|
2000-03-31 08:45:28 +04:00
|
|
|
|
|
|
|
/* clear interrupts */
|
|
|
|
bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_RECORD_STAT,
|
|
|
|
AUVIA_RPSTAT_INTR);
|
|
|
|
}
|
|
|
|
r = bus_space_read_1(sc->sc_iot, sc->sc_ioh, AUVIA_PLAY_STAT);
|
|
|
|
if (r & AUVIA_RPSTAT_INTR) {
|
2000-04-08 07:33:58 +04:00
|
|
|
if (sc->sc_play.sc_intr)
|
|
|
|
sc->sc_play.sc_intr(sc->sc_play.sc_arg);
|
2000-03-31 08:45:28 +04:00
|
|
|
|
|
|
|
/* clear interrupts */
|
|
|
|
bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_PLAY_STAT,
|
|
|
|
AUVIA_RPSTAT_INTR);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|