1614 lines
40 KiB
C
1614 lines
40 KiB
C
/* $NetBSD: cmpci.c,v 1.5 2000/12/28 22:59:11 sommerfeld Exp $ */
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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 Takuya SHIOZAKI <AoiMoe@imou.to> .
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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/*
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* C-Media CMI8x38 Audio Chip Support.
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*
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* TODO:
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* - Legacy MPU, OPL and Joystick support (but, I have no interest...)
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* - SPDIF support.
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*
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* ACKNOWLEDGEMENT:
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* - Lennart Augustsson : He touched up this code.
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*
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*/
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#undef CMPCI_SPDIF_SUPPORT /* XXX: not working */
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#if defined(AUDIO_DEBUG) || defined(DEBUG)
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#define DPRINTF(x) printf x
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#else
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#define DPRINTF(x)
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#endif
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/device.h>
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#include <sys/proc.h>
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#include <dev/pci/pcidevs.h>
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#include <dev/pci/pcivar.h>
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#include <sys/audioio.h>
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#include <dev/audio_if.h>
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#include <dev/midi_if.h>
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#include <dev/mulaw.h>
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#include <dev/auconv.h>
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#include <dev/pci/cmpcireg.h>
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#include <dev/pci/cmpcivar.h>
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#include <dev/ic/mpuvar.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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/*
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* Low-level HW interface
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*/
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static __inline uint8_t cmpci_mixerreg_read __P((struct cmpci_softc *,
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uint8_t));
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static __inline void cmpci_mixerreg_write __P((struct cmpci_softc *,
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uint8_t, uint8_t));
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static __inline void cmpci_reg_partial_write_4 __P((struct cmpci_softc *,
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int, int,
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uint32_t, uint32_t));
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static __inline void cmpci_reg_set_4 __P((struct cmpci_softc *,
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int, uint32_t));
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static __inline void cmpci_reg_clear_4 __P((struct cmpci_softc *,
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int, uint32_t));
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static int cmpci_rate_to_index __P((int));
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static __inline int cmpci_index_to_rate __P((int));
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static __inline int cmpci_index_to_divider __P((int));
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static int cmpci_adjust __P((int, int));
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static void cmpci_set_mixer_gain __P((struct cmpci_softc *, int));
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static int cmpci_set_in_ports __P((struct cmpci_softc *, int));
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/*
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* autoconf interface
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*/
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static int cmpci_match __P((struct device *, struct cfdata *, void *));
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static void cmpci_attach __P((struct device *, struct device *, void *));
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struct cfattach cmpci_ca = {
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sizeof (struct cmpci_softc), cmpci_match, cmpci_attach
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};
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/* interrupt */
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static int cmpci_intr __P((void *));
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/*
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* DMA stuffs
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*/
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static int cmpci_alloc_dmamem __P((struct cmpci_softc *,
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size_t, int, int, caddr_t *));
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static int cmpci_free_dmamem __P((struct cmpci_softc *, caddr_t, int));
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static struct cmpci_dmanode * cmpci_find_dmamem __P((struct cmpci_softc *,
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caddr_t));
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/*
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* interface to machine independent layer
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*/
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static int cmpci_open __P((void *, int));
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static void cmpci_close __P((void *));
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static int cmpci_query_encoding __P((void *, struct audio_encoding *));
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static int cmpci_set_params __P((void *, int, int,
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struct audio_params *,
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struct audio_params *));
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static int cmpci_round_blocksize __P((void *, int));
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static int cmpci_halt_output __P((void *));
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static int cmpci_halt_input __P((void *));
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static int cmpci_getdev __P((void *, struct audio_device *));
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static int cmpci_set_port __P((void *, mixer_ctrl_t *));
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static int cmpci_get_port __P((void *, mixer_ctrl_t *));
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static int cmpci_query_devinfo __P((void *, mixer_devinfo_t *));
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static void *cmpci_allocm __P((void *, int, size_t, int, int));
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static void cmpci_freem __P((void *, void *, int));
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static size_t cmpci_round_buffersize __P((void *, int, size_t));
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static paddr_t cmpci_mappage __P((void *, void *, off_t, int));
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static int cmpci_get_props __P((void *));
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static int cmpci_trigger_output __P((void *, void *, void *, int,
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void (*)(void *), void *,
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struct audio_params *));
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static int cmpci_trigger_input __P((void *, void *, void *, int,
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void (*)(void *), void *,
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struct audio_params *));
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static struct audio_hw_if cmpci_hw_if = {
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cmpci_open, /* open */
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cmpci_close, /* close */
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NULL, /* drain */
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cmpci_query_encoding, /* query_encoding */
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cmpci_set_params, /* set_params */
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cmpci_round_blocksize, /* 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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cmpci_halt_output, /* halt_output */
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cmpci_halt_input, /* halt_input */
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NULL, /* speaker_ctl */
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cmpci_getdev, /* getdev */
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NULL, /* setfd */
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cmpci_set_port, /* set_port */
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cmpci_get_port, /* get_port */
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cmpci_query_devinfo, /* query_devinfo */
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cmpci_allocm, /* allocm */
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cmpci_freem, /* freem */
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cmpci_round_buffersize,/* round_buffersize */
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cmpci_mappage, /* mappage */
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cmpci_get_props, /* get_props */
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cmpci_trigger_output, /* trigger_output */
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cmpci_trigger_input /* trigger_input */
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};
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/*
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* Low-level HW interface
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*/
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/* mixer register read/write */
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static __inline uint8_t
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cmpci_mixerreg_read(sc, no)
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struct cmpci_softc *sc;
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uint8_t no;
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{
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uint8_t ret;
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bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBADDR, no);
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delay(10);
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ret = bus_space_read_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBDATA);
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delay(10);
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return ret;
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}
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static __inline void
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cmpci_mixerreg_write(sc, no, val)
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struct cmpci_softc *sc;
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uint8_t no, val;
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{
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bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBADDR, no);
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delay(10);
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bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBDATA, val);
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delay(10);
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}
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/* register partial write */
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static __inline void
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cmpci_reg_partial_write_4(sc, no, shift, mask, val)
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struct cmpci_softc *sc;
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int no, shift;
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uint32_t mask, val;
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{
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bus_space_write_4(sc->sc_iot, sc->sc_ioh, no,
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(val<<shift) |
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(bus_space_read_4(sc->sc_iot, sc->sc_ioh, no) & ~(mask<<shift)));
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delay(10);
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}
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/* register set/clear bit */
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static __inline void
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cmpci_reg_set_4(sc, no, mask)
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struct cmpci_softc *sc;
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int no;
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uint32_t mask;
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{
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bus_space_write_4(sc->sc_iot, sc->sc_ioh, no,
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(bus_space_read_4(sc->sc_iot, sc->sc_ioh, no) | mask));
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delay(10);
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}
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static __inline void
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cmpci_reg_clear_4(sc, no, mask)
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struct cmpci_softc *sc;
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int no;
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uint32_t mask;
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{
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bus_space_write_4(sc->sc_iot, sc->sc_ioh, no,
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(bus_space_read_4(sc->sc_iot, sc->sc_ioh, no) & ~mask));
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delay(10);
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}
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/* rate */
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static struct {
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int rate;
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int divider;
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} cmpci_rate_table[CMPCI_REG_NUMRATE] = {
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#define _RATE(n) { n, CMPCI_REG_RATE_ ## n }
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_RATE(5512),
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_RATE(8000),
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_RATE(11025),
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_RATE(16000),
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_RATE(22050),
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_RATE(32000),
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_RATE(44100),
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_RATE(48000)
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#undef _RATE
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};
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static int
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cmpci_rate_to_index(rate)
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int rate;
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{
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int i;
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for (i = 0; i < CMPCI_REG_NUMRATE - 2; i++)
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if (rate <=
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(cmpci_rate_table[i].rate+cmpci_rate_table[i+1].rate) / 2)
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return i;
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return i; /* 48000 */
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}
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static __inline int
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cmpci_index_to_rate(index)
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int index;
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{
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return cmpci_rate_table[index].rate;
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}
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static __inline int
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cmpci_index_to_divider(index)
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int index;
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{
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return cmpci_rate_table[index].divider;
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}
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/*
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* interface to configure the device.
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*/
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static int
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cmpci_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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struct pci_attach_args *pa = (struct pci_attach_args *)aux;
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if ( PCI_VENDOR(pa->pa_id) == PCI_VENDOR_CMEDIA &&
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(PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8338A ||
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PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8338B ||
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PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8738) )
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return 1;
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return 0;
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}
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static void
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cmpci_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct cmpci_softc *sc = (struct cmpci_softc *)self;
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struct pci_attach_args *pa = (struct pci_attach_args *)aux;
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pci_intr_handle_t ih;
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char const *strintr;
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int i, v;
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sc->sc_revision = PCI_REVISION(pa->pa_class);
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sc->sc_model = PCI_PRODUCT(pa->pa_id);
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switch (sc->sc_model) {
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case PCI_PRODUCT_CMEDIA_CMI8338A:
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printf(": CMI8338A PCI Audio Device\n");
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break;
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case PCI_PRODUCT_CMEDIA_CMI8338B:
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printf(": CMI8338B PCI Audio Device\n");
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break;
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case PCI_PRODUCT_CMEDIA_CMI8738:
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printf(": CMI8738 PCI Audio Device\n");
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break;
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}
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/* map I/O space */
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if (pci_mapreg_map(pa, CMPCI_PCI_IOBASEREG, PCI_MAPREG_TYPE_IO, 0,
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&sc->sc_iot, &sc->sc_ioh, NULL, NULL)) {
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printf("%s: failed to map I/O space\n", sc->sc_dev.dv_xname);
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return;
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}
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/* interrupt */
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if (pci_intr_map(pa, &ih)) {
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printf("%s: failed to map interrupt\n", sc->sc_dev.dv_xname);
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return;
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}
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strintr = pci_intr_string(pa->pa_pc, ih);
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sc->sc_ih=pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, cmpci_intr, sc);
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if (sc->sc_ih == NULL) {
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printf("%s: failed to establish interrupt",
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sc->sc_dev.dv_xname);
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if (strintr != NULL)
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printf(" at %s", strintr);
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printf("\n");
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return;
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}
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printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, strintr);
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sc->sc_dmat = pa->pa_dmat;
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audio_attach_mi(&cmpci_hw_if, sc, &sc->sc_dev);
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cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_RESET, 0);
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cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_L, 0);
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cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_R, 0);
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cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_OUTMIX,
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CMPCI_SB16_SW_CD|CMPCI_SB16_SW_MIC | CMPCI_SB16_SW_LINE);
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for (i = 0; i < CMPCI_NDEVS; i++) {
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switch(i) {
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case CMPCI_MIC_VOL:
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case CMPCI_LINE_IN_VOL:
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v = 0;
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break;
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case CMPCI_BASS:
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case CMPCI_TREBLE:
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v = CMPCI_ADJUST_GAIN(sc, AUDIO_MAX_GAIN / 2);
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break;
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case CMPCI_CD_IN_MUTE:
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case CMPCI_MIC_IN_MUTE:
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case CMPCI_LINE_IN_MUTE:
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case CMPCI_FM_IN_MUTE:
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case CMPCI_CD_SWAP:
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case CMPCI_MIC_SWAP:
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case CMPCI_LINE_SWAP:
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case CMPCI_FM_SWAP:
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v = 0;
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break;
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case CMPCI_CD_OUT_MUTE:
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case CMPCI_MIC_OUT_MUTE:
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case CMPCI_LINE_OUT_MUTE:
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v = 1;
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break;
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default:
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v = CMPCI_ADJUST_GAIN(sc, AUDIO_MAX_GAIN / 2);
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}
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sc->gain[i][CMPCI_LEFT] = sc->gain[i][CMPCI_RIGHT] = v;
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cmpci_set_mixer_gain(sc, i);
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}
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}
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static int
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cmpci_intr(handle)
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void *handle;
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{
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struct cmpci_softc *sc = handle;
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uint32_t intrstat;
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intrstat = bus_space_read_4(sc->sc_iot, sc->sc_ioh,
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CMPCI_REG_INTR_STATUS);
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delay(10);
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if (!(intrstat & CMPCI_REG_ANY_INTR))
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return 0;
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/* disable and reset intr */
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if (intrstat & CMPCI_REG_CH0_INTR)
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cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL,
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CMPCI_REG_CH0_INTR_ENABLE);
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if (intrstat & CMPCI_REG_CH1_INTR)
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cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL,
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CMPCI_REG_CH1_INTR_ENABLE);
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if (intrstat & CMPCI_REG_CH0_INTR) {
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if (sc->sc_play.intr != NULL)
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(*sc->sc_play.intr)(sc->sc_play.intr_arg);
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}
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if (intrstat & CMPCI_REG_CH1_INTR) {
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if (sc->sc_rec.intr != NULL)
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(*sc->sc_rec.intr)(sc->sc_rec.intr_arg);
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}
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/* enable intr */
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if (intrstat & CMPCI_REG_CH0_INTR)
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cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL,
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CMPCI_REG_CH0_INTR_ENABLE);
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if (intrstat & CMPCI_REG_CH1_INTR)
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cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL,
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CMPCI_REG_CH1_INTR_ENABLE);
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return 0;
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}
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/* open/close */
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static int
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cmpci_open(handle, flags)
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void *handle;
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int flags;
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{
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#if 0
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struct cmpci_softc *sc = handle;
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#endif
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return 0;
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}
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static void
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cmpci_close(handle)
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void *handle;
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{
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}
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static int
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cmpci_query_encoding(handle, fp)
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void *handle;
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struct audio_encoding *fp;
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{
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#if 0
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struct cmpci_softc *sc = handle;
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#endif
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switch (fp->index) {
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case 0:
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strcpy(fp->name, AudioEulinear);
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fp->encoding = AUDIO_ENCODING_ULINEAR;
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fp->precision = 8;
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fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
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break;
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case 1:
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strcpy(fp->name, AudioEmulaw);
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fp->encoding = AUDIO_ENCODING_ULAW;
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fp->precision = 8;
|
|
fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
|
|
break;
|
|
case 2:
|
|
strcpy(fp->name, AudioEalaw);
|
|
fp->encoding = AUDIO_ENCODING_ALAW;
|
|
fp->precision = 8;
|
|
fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
|
|
break;
|
|
case 3:
|
|
strcpy(fp->name, AudioEslinear);
|
|
fp->encoding = AUDIO_ENCODING_SLINEAR;
|
|
fp->precision = 8;
|
|
fp->flags = 0;
|
|
break;
|
|
case 4:
|
|
strcpy(fp->name, AudioEslinear_le);
|
|
fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
|
|
fp->precision = 16;
|
|
fp->flags = 0;
|
|
break;
|
|
case 5:
|
|
strcpy(fp->name, AudioEulinear_le);
|
|
fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
|
|
fp->precision = 16;
|
|
fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
|
|
break;
|
|
case 6:
|
|
strcpy(fp->name, AudioEslinear_be);
|
|
fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
|
|
fp->precision = 16;
|
|
fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
|
|
break;
|
|
case 7:
|
|
strcpy(fp->name, AudioEulinear_be);
|
|
fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
|
|
fp->precision = 16;
|
|
fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
cmpci_set_params(handle, setmode, usemode, play, rec)
|
|
void *handle;
|
|
int setmode, usemode;
|
|
struct audio_params *play, *rec;
|
|
{
|
|
int i;
|
|
struct cmpci_softc *sc = handle;
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
int md_format;
|
|
int md_divide;
|
|
int md_index;
|
|
int mode;
|
|
struct audio_params *p;
|
|
|
|
switch (i) {
|
|
case 0:
|
|
mode = AUMODE_PLAY;
|
|
p = play;
|
|
break;
|
|
case 1:
|
|
mode = AUMODE_RECORD;
|
|
p = rec;
|
|
break;
|
|
}
|
|
|
|
if (!(setmode & mode))
|
|
continue;
|
|
|
|
|
|
/* format */
|
|
p->sw_code = NULL;
|
|
switch ( p->channels ) {
|
|
case 1:
|
|
md_format = CMPCI_REG_FORMAT_MONO;
|
|
break;
|
|
case 2:
|
|
md_format = CMPCI_REG_FORMAT_STEREO;
|
|
break;
|
|
default:
|
|
return (EINVAL);
|
|
}
|
|
switch (p->encoding) {
|
|
case AUDIO_ENCODING_ULAW:
|
|
if (p->precision != 8)
|
|
return (EINVAL);
|
|
if (mode & AUMODE_PLAY) {
|
|
p->factor = 2;
|
|
p->sw_code = mulaw_to_slinear16_le;
|
|
md_format |= CMPCI_REG_FORMAT_16BIT;
|
|
} else {
|
|
p->sw_code = ulinear8_to_mulaw;
|
|
md_format |= CMPCI_REG_FORMAT_8BIT;
|
|
}
|
|
break;
|
|
case AUDIO_ENCODING_ALAW:
|
|
if (p->precision != 8)
|
|
return (EINVAL);
|
|
if (mode & AUMODE_PLAY) {
|
|
p->factor = 2;
|
|
p->sw_code = alaw_to_slinear16_le;
|
|
md_format |= CMPCI_REG_FORMAT_16BIT;
|
|
} else {
|
|
p->sw_code = ulinear8_to_alaw;
|
|
md_format |= CMPCI_REG_FORMAT_8BIT;
|
|
}
|
|
break;
|
|
case AUDIO_ENCODING_SLINEAR_LE:
|
|
switch (p->precision) {
|
|
case 8:
|
|
p->sw_code = change_sign8;
|
|
md_format |= CMPCI_REG_FORMAT_8BIT;
|
|
break;
|
|
case 16:
|
|
md_format |= CMPCI_REG_FORMAT_16BIT;
|
|
break;
|
|
default:
|
|
return (EINVAL);
|
|
}
|
|
break;
|
|
case AUDIO_ENCODING_SLINEAR_BE:
|
|
switch (p->precision) {
|
|
case 8:
|
|
md_format |= CMPCI_REG_FORMAT_8BIT;
|
|
p->sw_code = change_sign8;
|
|
break;
|
|
case 16:
|
|
md_format |= CMPCI_REG_FORMAT_16BIT;
|
|
p->sw_code = swap_bytes;
|
|
break;
|
|
default:
|
|
return (EINVAL);
|
|
}
|
|
break;
|
|
case AUDIO_ENCODING_ULINEAR_LE:
|
|
switch (p->precision) {
|
|
case 8:
|
|
md_format |= CMPCI_REG_FORMAT_8BIT;
|
|
break;
|
|
case 16:
|
|
md_format |= CMPCI_REG_FORMAT_16BIT;
|
|
p->sw_code = change_sign16_le;
|
|
break;
|
|
default:
|
|
return (EINVAL);
|
|
}
|
|
break;
|
|
case AUDIO_ENCODING_ULINEAR_BE:
|
|
switch (p->precision) {
|
|
case 8:
|
|
md_format |= CMPCI_REG_FORMAT_8BIT;
|
|
break;
|
|
case 16:
|
|
md_format |= CMPCI_REG_FORMAT_16BIT;
|
|
if (mode & AUMODE_PLAY)
|
|
p->sw_code =swap_bytes_change_sign16_le;
|
|
else
|
|
p->sw_code =change_sign16_swap_bytes_le;
|
|
break;
|
|
default:
|
|
return (EINVAL);
|
|
}
|
|
break;
|
|
default:
|
|
return (EINVAL);
|
|
}
|
|
if (mode & AUMODE_PLAY)
|
|
cmpci_reg_partial_write_4(sc,
|
|
CMPCI_REG_CHANNEL_FORMAT, CMPCI_REG_CH0_FORMAT_SHIFT,
|
|
CMPCI_REG_CH0_FORMAT_MASK, md_format);
|
|
else
|
|
cmpci_reg_partial_write_4(sc,
|
|
CMPCI_REG_CHANNEL_FORMAT, CMPCI_REG_CH1_FORMAT_SHIFT,
|
|
CMPCI_REG_CH1_FORMAT_MASK, md_format);
|
|
/* sample rate */
|
|
md_index = cmpci_rate_to_index(p->sample_rate);
|
|
md_divide = cmpci_index_to_divider(md_index);
|
|
p->sample_rate = cmpci_index_to_rate(md_index);
|
|
#if 0
|
|
DPRINTF(("%s: sample:%d, divider=%d\n",
|
|
sc->sc_dev.dv_xname, (int)p->sample_rate, md_divide));
|
|
#endif
|
|
if (mode & AUMODE_PLAY) {
|
|
cmpci_reg_partial_write_4(sc,
|
|
CMPCI_REG_FUNC_1, CMPCI_REG_DAC_FS_SHIFT,
|
|
CMPCI_REG_DAC_FS_MASK, md_divide);
|
|
#ifdef CMPCI_SPDIF_SUPPORT
|
|
switch (md_divide) {
|
|
case CMPCI_REG_RATE_44100:
|
|
cmpci_reg_clear_4(sc, CMPCI_REG_MISC,
|
|
CMPCI_REG_SPDIF_48K);
|
|
cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1,
|
|
CMPCI_REG_SPDIF_LOOP);
|
|
cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1,
|
|
CMPCI_REG_SPDIF0_ENABLE);
|
|
break;
|
|
case CMPCI_REG_RATE_48000:
|
|
cmpci_reg_set_4(sc, CMPCI_REG_MISC,
|
|
CMPCI_REG_SPDIF_48K);
|
|
cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1,
|
|
CMPCI_REG_SPDIF_LOOP);
|
|
cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1,
|
|
CMPCI_REG_SPDIF0_ENABLE);
|
|
break;
|
|
default:
|
|
cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1,
|
|
CMPCI_REG_SPDIF0_ENABLE);
|
|
cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1,
|
|
CMPCI_REG_SPDIF_LOOP);
|
|
}
|
|
#endif
|
|
} else {
|
|
cmpci_reg_partial_write_4(sc,
|
|
CMPCI_REG_FUNC_1, CMPCI_REG_ADC_FS_SHIFT,
|
|
CMPCI_REG_ADC_FS_MASK, md_divide);
|
|
#ifdef CMPCI_SPDIF_SUPPORT
|
|
if (sc->in_mask & CMPCI_SPDIF_IN) {
|
|
switch (md_divide) {
|
|
case CMPCI_REG_RATE_44100:
|
|
cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1,
|
|
CMPCI_REG_SPDIF1_ENABLE);
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
} else
|
|
cmpci_reg_clear_4(sc,
|
|
CMPCI_REG_FUNC_1, CMPCI_REG_SPDIF1_ENABLE);
|
|
#endif
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
cmpci_round_blocksize(handle, block)
|
|
void *handle;
|
|
int block;
|
|
{
|
|
return (block & -4);
|
|
}
|
|
|
|
static int
|
|
cmpci_halt_output(handle)
|
|
void *handle;
|
|
{
|
|
struct cmpci_softc *sc = handle;
|
|
int s;
|
|
|
|
s = splaudio();
|
|
sc->sc_play.intr = NULL;
|
|
cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH0_INTR_ENABLE);
|
|
cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_ENABLE);
|
|
/* wait for reset DMA */
|
|
cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_RESET);
|
|
delay(10);
|
|
cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_RESET);
|
|
splx(s);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
cmpci_halt_input(handle)
|
|
void *handle;
|
|
{
|
|
struct cmpci_softc *sc = handle;
|
|
int s;
|
|
|
|
s = splaudio();
|
|
sc->sc_rec.intr = NULL;
|
|
cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH1_INTR_ENABLE);
|
|
cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_ENABLE);
|
|
/* wait for reset DMA */
|
|
cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_RESET);
|
|
delay(10);
|
|
cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_RESET);
|
|
splx(s);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* get audio device information */
|
|
static int
|
|
cmpci_getdev(handle, ad)
|
|
void *handle;
|
|
struct audio_device *ad;
|
|
{
|
|
struct cmpci_softc *sc = handle;
|
|
|
|
strncpy(ad->name, "CMI PCI Audio", sizeof(ad->name));
|
|
snprintf(ad->version, sizeof(ad->version), "0x%02x", sc->sc_revision);
|
|
switch (sc->sc_model) {
|
|
case PCI_PRODUCT_CMEDIA_CMI8338A:
|
|
strncpy(ad->config, "CMI8338A", sizeof(ad->config));
|
|
break;
|
|
case PCI_PRODUCT_CMEDIA_CMI8338B:
|
|
strncpy(ad->config, "CMI8338B", sizeof(ad->config));
|
|
break;
|
|
case PCI_PRODUCT_CMEDIA_CMI8738:
|
|
strncpy(ad->config, "CMI8738", sizeof(ad->config));
|
|
break;
|
|
default:
|
|
strncpy(ad->config, "unknown", sizeof(ad->config));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* mixer device information */
|
|
int
|
|
cmpci_query_devinfo(handle, dip)
|
|
void *handle;
|
|
mixer_devinfo_t *dip;
|
|
{
|
|
#if 0
|
|
struct cmpci_softc *sc = handle;
|
|
#endif
|
|
|
|
switch (dip->index) {
|
|
case CMPCI_MASTER_VOL:
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->mixer_class = CMPCI_OUTPUT_CLASS;
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, AudioNmaster);
|
|
dip->un.v.num_channels = 2;
|
|
strcpy(dip->un.v.units.name, AudioNvolume);
|
|
return 0;
|
|
case CMPCI_FM_VOL:
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
dip->prev = AUDIO_MIXER_LAST;
|
|
dip->next = CMPCI_FM_IN_MUTE;
|
|
strcpy(dip->label.name, AudioNfmsynth);
|
|
dip->un.v.num_channels = 2;
|
|
strcpy(dip->un.v.units.name, AudioNvolume);
|
|
return 0;
|
|
case CMPCI_CD_VOL:
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
dip->prev = AUDIO_MIXER_LAST;
|
|
dip->next = CMPCI_CD_IN_MUTE;
|
|
strcpy(dip->label.name, AudioNcd);
|
|
dip->un.v.num_channels = 2;
|
|
strcpy(dip->un.v.units.name, AudioNvolume);
|
|
return 0;
|
|
case CMPCI_VOICE_VOL:
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->mixer_class = CMPCI_OUTPUT_CLASS;
|
|
dip->prev = AUDIO_MIXER_LAST;
|
|
dip->next = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, AudioNdac);
|
|
dip->un.v.num_channels = 2;
|
|
strcpy(dip->un.v.units.name, AudioNvolume);
|
|
return 0;
|
|
case CMPCI_OUTPUT_CLASS:
|
|
dip->type = AUDIO_MIXER_CLASS;
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
dip->next = dip->prev = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, AudioCoutputs);
|
|
return 0;
|
|
case CMPCI_MIC_VOL:
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
dip->prev = AUDIO_MIXER_LAST;
|
|
dip->next = CMPCI_MIC_IN_MUTE;
|
|
strcpy(dip->label.name, AudioNmicrophone);
|
|
dip->un.v.num_channels = 1;
|
|
strcpy(dip->un.v.units.name, AudioNvolume);
|
|
return 0;
|
|
case CMPCI_LINE_IN_VOL:
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
dip->prev = AUDIO_MIXER_LAST;
|
|
dip->next = CMPCI_LINE_IN_MUTE;
|
|
strcpy(dip->label.name, AudioNline);
|
|
dip->un.v.num_channels = 2;
|
|
strcpy(dip->un.v.units.name, AudioNvolume);
|
|
return 0;
|
|
case CMPCI_RECORD_SOURCE:
|
|
dip->mixer_class = CMPCI_RECORD_CLASS;
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, AudioNsource);
|
|
dip->type = AUDIO_MIXER_SET;
|
|
#ifdef CMPCI_SPDIF_SUPPORT
|
|
dip->un.s.num_mem = 5;
|
|
#else
|
|
dip->un.s.num_mem = 4;
|
|
#endif
|
|
strcpy(dip->un.s.member[0].label.name, AudioNmicrophone);
|
|
dip->un.s.member[0].mask = 1 << CMPCI_MIC_VOL;
|
|
strcpy(dip->un.s.member[1].label.name, AudioNcd);
|
|
dip->un.s.member[1].mask = 1 << CMPCI_CD_VOL;
|
|
strcpy(dip->un.s.member[2].label.name, AudioNline);
|
|
dip->un.s.member[2].mask = 1 << CMPCI_LINE_IN_VOL;
|
|
strcpy(dip->un.s.member[3].label.name, AudioNfmsynth);
|
|
dip->un.s.member[3].mask = 1 << CMPCI_FM_VOL;
|
|
#ifdef CMPCI_SPDIF_SUPPORT
|
|
strcpy(dip->un.s.member[4].label.name, CmpciNspdif);
|
|
dip->un.s.member[4].mask = 1 << CMPCI_SPDIF_IN;
|
|
#endif
|
|
return 0;
|
|
case CMPCI_BASS:
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, AudioNbass);
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->mixer_class = CMPCI_EQUALIZATION_CLASS;
|
|
dip->un.v.num_channels = 2;
|
|
strcpy(dip->un.v.units.name, AudioNbass);
|
|
return 0;
|
|
case CMPCI_TREBLE:
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, AudioNtreble);
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->mixer_class = CMPCI_EQUALIZATION_CLASS;
|
|
dip->un.v.num_channels = 2;
|
|
strcpy(dip->un.v.units.name, AudioNtreble);
|
|
return 0;
|
|
case CMPCI_RECORD_CLASS:
|
|
dip->type = AUDIO_MIXER_CLASS;
|
|
dip->mixer_class = CMPCI_RECORD_CLASS;
|
|
dip->next = dip->prev = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, AudioCrecord);
|
|
return 0;
|
|
case CMPCI_INPUT_CLASS:
|
|
dip->type = AUDIO_MIXER_CLASS;
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
dip->next = dip->prev = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, AudioCinputs);
|
|
return 0;
|
|
case CMPCI_PCSPEAKER:
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, "pc_speaker");
|
|
dip->un.v.num_channels = 1;
|
|
strcpy(dip->un.v.units.name, AudioNvolume);
|
|
return 0;
|
|
case CMPCI_INPUT_GAIN:
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, AudioNinput);
|
|
dip->un.v.num_channels = 2;
|
|
strcpy(dip->un.v.units.name, AudioNvolume);
|
|
return 0;
|
|
case CMPCI_OUTPUT_GAIN:
|
|
dip->type = AUDIO_MIXER_VALUE;
|
|
dip->mixer_class = CMPCI_OUTPUT_CLASS;
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, AudioNoutput);
|
|
dip->un.v.num_channels = 2;
|
|
strcpy(dip->un.v.units.name, AudioNvolume);
|
|
return 0;
|
|
case CMPCI_AGC:
|
|
dip->type = AUDIO_MIXER_ENUM;
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
dip->prev = dip->next = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, "agc");
|
|
dip->un.e.num_mem = 2;
|
|
strcpy(dip->un.e.member[0].label.name, AudioNoff);
|
|
dip->un.e.member[0].ord = 0;
|
|
strcpy(dip->un.e.member[1].label.name, AudioNon);
|
|
dip->un.e.member[1].ord = 1;
|
|
return 0;
|
|
case CMPCI_EQUALIZATION_CLASS:
|
|
dip->type = AUDIO_MIXER_CLASS;
|
|
dip->mixer_class = CMPCI_EQUALIZATION_CLASS;
|
|
dip->next = dip->prev = AUDIO_MIXER_LAST;
|
|
strcpy(dip->label.name, AudioCequalization);
|
|
return 0;
|
|
|
|
case CMPCI_CD_IN_MUTE:
|
|
dip->prev = CMPCI_CD_VOL;
|
|
dip->next = CMPCI_CD_SWAP;
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
goto mute;
|
|
case CMPCI_MIC_IN_MUTE:
|
|
dip->prev = CMPCI_MIC_VOL;
|
|
dip->next = CMPCI_MIC_SWAP;
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
goto mute;
|
|
case CMPCI_LINE_IN_MUTE:
|
|
dip->prev = CMPCI_LINE_IN_VOL;
|
|
dip->next = CMPCI_LINE_SWAP;
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
goto mute;
|
|
case CMPCI_FM_IN_MUTE:
|
|
dip->prev = CMPCI_FM_VOL;
|
|
dip->next = CMPCI_FM_SWAP;
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
goto mute;
|
|
case CMPCI_CD_SWAP:
|
|
dip->prev = CMPCI_CD_IN_MUTE;
|
|
dip->next = CMPCI_CD_OUT_MUTE;
|
|
goto swap;
|
|
case CMPCI_MIC_SWAP:
|
|
dip->prev = CMPCI_MIC_IN_MUTE;
|
|
dip->next = CMPCI_MIC_OUT_MUTE;
|
|
goto swap;
|
|
case CMPCI_LINE_SWAP:
|
|
dip->prev = CMPCI_LINE_IN_MUTE;
|
|
dip->next = CMPCI_LINE_OUT_MUTE;
|
|
goto swap;
|
|
case CMPCI_FM_SWAP:
|
|
dip->prev = CMPCI_FM_IN_MUTE;
|
|
dip->next = AUDIO_MIXER_LAST;
|
|
swap:
|
|
dip->mixer_class = CMPCI_INPUT_CLASS;
|
|
strcpy(dip->label.name, AudioNswap);
|
|
goto mute1;
|
|
|
|
case CMPCI_CD_OUT_MUTE:
|
|
dip->prev = CMPCI_CD_SWAP;
|
|
dip->next = AUDIO_MIXER_LAST;
|
|
dip->mixer_class = CMPCI_OUTPUT_CLASS;
|
|
goto mute;
|
|
case CMPCI_MIC_OUT_MUTE:
|
|
dip->prev = CMPCI_MIC_SWAP;
|
|
dip->next = AUDIO_MIXER_LAST;
|
|
dip->mixer_class = CMPCI_OUTPUT_CLASS;
|
|
goto mute;
|
|
case CMPCI_LINE_OUT_MUTE:
|
|
dip->prev = CMPCI_LINE_SWAP;
|
|
dip->next = AUDIO_MIXER_LAST;
|
|
dip->mixer_class = CMPCI_OUTPUT_CLASS;
|
|
mute:
|
|
strcpy(dip->label.name, AudioNmute);
|
|
mute1:
|
|
dip->type = AUDIO_MIXER_ENUM;
|
|
dip->un.e.num_mem = 2;
|
|
strcpy(dip->un.e.member[0].label.name, AudioNoff);
|
|
dip->un.e.member[0].ord = 0;
|
|
strcpy(dip->un.e.member[1].label.name, AudioNon);
|
|
dip->un.e.member[1].ord = 1;
|
|
return 0;
|
|
}
|
|
|
|
return ENXIO;
|
|
}
|
|
|
|
static int
|
|
cmpci_alloc_dmamem(sc, size, type, flags, r_addr)
|
|
struct cmpci_softc *sc;
|
|
size_t size;
|
|
int type, flags;
|
|
caddr_t *r_addr;
|
|
{
|
|
int error = 0;
|
|
struct cmpci_dmanode *n;
|
|
int w;
|
|
|
|
n = malloc(sizeof(struct cmpci_dmanode), type, flags);
|
|
if (n == NULL) {
|
|
error = ENOMEM;
|
|
goto quit;
|
|
}
|
|
|
|
w = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK;
|
|
#define CMPCI_DMABUF_ALIGN 0x4
|
|
#define CMPCI_DMABUF_BOUNDARY 0x0
|
|
n->cd_tag = sc->sc_dmat;
|
|
n->cd_size = size;
|
|
error = bus_dmamem_alloc(n->cd_tag, n->cd_size,
|
|
CMPCI_DMABUF_ALIGN, CMPCI_DMABUF_BOUNDARY, n->cd_segs,
|
|
sizeof(n->cd_segs)/sizeof(n->cd_segs[0]), &n->cd_nsegs, w);
|
|
if (error)
|
|
goto mfree;
|
|
error = bus_dmamem_map(n->cd_tag, n->cd_segs, n->cd_nsegs, n->cd_size,
|
|
&n->cd_addr, w | BUS_DMA_COHERENT);
|
|
if (error)
|
|
goto dmafree;
|
|
error = bus_dmamap_create(n->cd_tag, n->cd_size, 1, n->cd_size, 0,
|
|
w, &n->cd_map);
|
|
if (error)
|
|
goto unmap;
|
|
error = bus_dmamap_load(n->cd_tag, n->cd_map, n->cd_addr, n->cd_size,
|
|
NULL, w);
|
|
if (error)
|
|
goto destroy;
|
|
|
|
n->cd_next = sc->sc_dmap;
|
|
sc->sc_dmap = n;
|
|
*r_addr = KVADDR(n);
|
|
return 0;
|
|
|
|
destroy:
|
|
bus_dmamap_destroy(n->cd_tag, n->cd_map);
|
|
unmap:
|
|
bus_dmamem_unmap(n->cd_tag, n->cd_addr, n->cd_size);
|
|
dmafree:
|
|
bus_dmamem_free(n->cd_tag,
|
|
n->cd_segs, sizeof(n->cd_segs)/sizeof(n->cd_segs[0]));
|
|
mfree:
|
|
free(n, type);
|
|
quit:
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
cmpci_free_dmamem(sc, addr, type)
|
|
struct cmpci_softc *sc;
|
|
caddr_t addr;
|
|
int type;
|
|
{
|
|
struct cmpci_dmanode **nnp;
|
|
|
|
for (nnp = &sc->sc_dmap; *nnp; nnp= &(*nnp)->cd_next) {
|
|
if ((*nnp)->cd_addr == addr) {
|
|
struct cmpci_dmanode *n = *nnp;
|
|
bus_dmamap_unload(n->cd_tag, n->cd_map);
|
|
bus_dmamap_destroy(n->cd_tag, n->cd_map);
|
|
bus_dmamem_unmap(n->cd_tag, n->cd_addr, n->cd_size);
|
|
bus_dmamem_free(n->cd_tag, n->cd_segs,
|
|
sizeof(n->cd_segs)/sizeof(n->cd_segs[0]));
|
|
free(n, type);
|
|
return 0;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static struct cmpci_dmanode *
|
|
cmpci_find_dmamem(sc, addr)
|
|
struct cmpci_softc *sc;
|
|
caddr_t addr;
|
|
{
|
|
struct cmpci_dmanode *p;
|
|
for (p=sc->sc_dmap; p; p=p->cd_next)
|
|
if ( KVADDR(p) == (void *)addr )
|
|
break;
|
|
return p;
|
|
}
|
|
|
|
|
|
#if 0
|
|
static void
|
|
cmpci_print_dmamem __P((struct cmpci_dmanode *p));
|
|
static void
|
|
cmpci_print_dmamem(p)
|
|
struct cmpci_dmanode *p;
|
|
{
|
|
DPRINTF(("DMA at virt:%p, dmaseg:%p, mapseg:%p, size:%p\n",
|
|
(void *)p->cd_addr, (void *)p->cd_segs[0].ds_addr,
|
|
(void *)DMAADDR(p), (void *)p->cd_size));
|
|
}
|
|
#endif /* DEBUG */
|
|
|
|
|
|
static void *
|
|
cmpci_allocm(handle, direction, size, type, flags)
|
|
void *handle;
|
|
int direction;
|
|
size_t size;
|
|
int type, flags;
|
|
{
|
|
struct cmpci_softc *sc = handle;
|
|
caddr_t addr;
|
|
|
|
if (cmpci_alloc_dmamem(sc, size, type, flags, &addr))
|
|
return NULL;
|
|
return addr;
|
|
}
|
|
|
|
static void
|
|
cmpci_freem(handle, addr, type)
|
|
void *handle;
|
|
void *addr;
|
|
int type;
|
|
{
|
|
struct cmpci_softc *sc = handle;
|
|
|
|
cmpci_free_dmamem(sc, addr, type);
|
|
}
|
|
|
|
|
|
#define MAXVAL 256
|
|
static int
|
|
cmpci_adjust(val, mask)
|
|
int val, mask;
|
|
{
|
|
val += (MAXVAL - mask) >> 1;
|
|
if (val >= MAXVAL)
|
|
val = MAXVAL-1;
|
|
return val & mask;
|
|
}
|
|
|
|
static void
|
|
cmpci_set_mixer_gain(sc, port)
|
|
struct cmpci_softc *sc;
|
|
int port;
|
|
{
|
|
int src;
|
|
|
|
switch (port) {
|
|
case CMPCI_MIC_VOL:
|
|
src = CMPCI_SB16_MIXER_MIC;
|
|
break;
|
|
case CMPCI_MASTER_VOL:
|
|
src = CMPCI_SB16_MIXER_MASTER_L;
|
|
break;
|
|
case CMPCI_LINE_IN_VOL:
|
|
src = CMPCI_SB16_MIXER_LINE_L;
|
|
break;
|
|
case CMPCI_VOICE_VOL:
|
|
src = CMPCI_SB16_MIXER_VOICE_L;
|
|
break;
|
|
case CMPCI_FM_VOL:
|
|
src = CMPCI_SB16_MIXER_FM_L;
|
|
break;
|
|
case CMPCI_CD_VOL:
|
|
src = CMPCI_SB16_MIXER_CDDA_L;
|
|
break;
|
|
case CMPCI_INPUT_GAIN:
|
|
src = CMPCI_SB16_MIXER_INGAIN_L;
|
|
break;
|
|
case CMPCI_OUTPUT_GAIN:
|
|
src = CMPCI_SB16_MIXER_OUTGAIN_L;
|
|
break;
|
|
case CMPCI_TREBLE:
|
|
src = CMPCI_SB16_MIXER_TREBLE_L;
|
|
break;
|
|
case CMPCI_BASS:
|
|
src = CMPCI_SB16_MIXER_BASS_L;
|
|
break;
|
|
case CMPCI_PCSPEAKER:
|
|
cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_SPEAKER,
|
|
sc->gain[port][CMPCI_LEFT]);
|
|
return;
|
|
default:
|
|
return;
|
|
}
|
|
cmpci_mixerreg_write(sc, src, sc->gain[port][CMPCI_LEFT]);
|
|
cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_L_TO_R(src),
|
|
sc->gain[port][CMPCI_RIGHT]);
|
|
}
|
|
|
|
static int
|
|
cmpci_set_in_ports(sc, mask)
|
|
struct cmpci_softc *sc;
|
|
int mask;
|
|
{
|
|
int bitsl, bitsr;
|
|
|
|
if (mask & ~((1<<CMPCI_FM_VOL) | (1<<CMPCI_LINE_IN_VOL) |
|
|
(1<<CMPCI_CD_VOL) | (1<<CMPCI_MIC_VOL)
|
|
#ifdef CMPCI_SPDIF_SUPPORT
|
|
| (1<<CMPCI_SPDIF_IN)
|
|
#endif
|
|
))
|
|
return EINVAL;
|
|
bitsr = 0;
|
|
if (mask & (1<<CMPCI_FM_VOL)) bitsr |= CMPCI_SB16_MIXER_FM_SRC_R;
|
|
if (mask & (1<<CMPCI_LINE_IN_VOL)) bitsr |= CMPCI_SB16_MIXER_LINE_SRC_R;
|
|
if (mask & (1<<CMPCI_CD_VOL)) bitsr |= CMPCI_SB16_MIXER_CD_SRC_R;
|
|
bitsl = CMPCI_SB16_MIXER_SRC_R_TO_L(bitsr);
|
|
if (mask & (1<<CMPCI_MIC_VOL)) {
|
|
bitsl |= CMPCI_SB16_MIXER_MIC_SRC;
|
|
bitsr |= CMPCI_SB16_MIXER_MIC_SRC;
|
|
}
|
|
cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_L, bitsl);
|
|
cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_R, bitsr);
|
|
|
|
sc->in_mask = mask;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
cmpci_set_port(handle, cp)
|
|
void *handle;
|
|
mixer_ctrl_t *cp;
|
|
{
|
|
struct cmpci_softc *sc = handle;
|
|
int lgain, rgain;
|
|
int mask, bits;
|
|
int lmask, rmask, lbits, rbits;
|
|
int mute, swap;
|
|
|
|
switch (cp->dev) {
|
|
case CMPCI_TREBLE:
|
|
case CMPCI_BASS:
|
|
case CMPCI_PCSPEAKER:
|
|
case CMPCI_INPUT_GAIN:
|
|
case CMPCI_OUTPUT_GAIN:
|
|
case CMPCI_MIC_VOL:
|
|
case CMPCI_LINE_IN_VOL:
|
|
case CMPCI_VOICE_VOL:
|
|
case CMPCI_FM_VOL:
|
|
case CMPCI_CD_VOL:
|
|
case CMPCI_MASTER_VOL:
|
|
if (cp->type != AUDIO_MIXER_VALUE)
|
|
return EINVAL;
|
|
switch (cp->dev) {
|
|
case CMPCI_MIC_VOL:
|
|
if (cp->un.value.num_channels != 1)
|
|
return EINVAL;
|
|
|
|
lgain = rgain =
|
|
CMPCI_ADJUST_MIC_GAIN(sc,
|
|
cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]);
|
|
break;
|
|
case CMPCI_PCSPEAKER:
|
|
if (cp->un.value.num_channels != 1)
|
|
return EINVAL;
|
|
/* fall into */
|
|
case CMPCI_INPUT_GAIN:
|
|
case CMPCI_OUTPUT_GAIN:
|
|
lgain = rgain = CMPCI_ADJUST_2_GAIN(sc,
|
|
cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]);
|
|
break;
|
|
default:
|
|
switch (cp->un.value.num_channels) {
|
|
case 1:
|
|
lgain = rgain = CMPCI_ADJUST_GAIN(sc,
|
|
cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]);
|
|
break;
|
|
case 2:
|
|
lgain = CMPCI_ADJUST_GAIN(sc,
|
|
cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]);
|
|
rgain = CMPCI_ADJUST_GAIN(sc,
|
|
cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]);
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
break;
|
|
}
|
|
sc->gain[cp->dev][CMPCI_LEFT] = lgain;
|
|
sc->gain[cp->dev][CMPCI_RIGHT] = rgain;
|
|
|
|
cmpci_set_mixer_gain(sc, cp->dev);
|
|
break;
|
|
|
|
case CMPCI_RECORD_SOURCE:
|
|
if (cp->type != AUDIO_MIXER_SET)
|
|
return EINVAL;
|
|
#ifdef CMPCI_SPDIF_SUPPORT
|
|
if (cp->un.mask & (1<<CMPCI_SPDIF_IN))
|
|
cp->un.mask = 1<<CMPCI_SPDIF_IN;
|
|
#endif
|
|
return cmpci_set_in_ports(sc, cp->un.mask);
|
|
|
|
case CMPCI_AGC:
|
|
cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_AGC, cp->un.ord & 1);
|
|
break;
|
|
|
|
case CMPCI_CD_OUT_MUTE:
|
|
mask = CMPCI_SB16_SW_CD;
|
|
goto omute;
|
|
case CMPCI_MIC_OUT_MUTE:
|
|
mask = CMPCI_SB16_SW_MIC;
|
|
goto omute;
|
|
case CMPCI_LINE_OUT_MUTE:
|
|
mask = CMPCI_SB16_SW_LINE;
|
|
omute:
|
|
if (cp->type != AUDIO_MIXER_ENUM)
|
|
return EINVAL;
|
|
bits = cmpci_mixerreg_read(sc, CMPCI_SB16_MIXER_OUTMIX);
|
|
sc->gain[cp->dev][CMPCI_LR] = cp->un.ord != 0;
|
|
if (cp->un.ord)
|
|
bits = bits & ~mask;
|
|
else
|
|
bits = bits | mask;
|
|
cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_OUTMIX, bits);
|
|
break;
|
|
|
|
case CMPCI_MIC_IN_MUTE:
|
|
case CMPCI_MIC_SWAP:
|
|
lmask = rmask = CMPCI_SB16_SW_MIC;
|
|
goto imute;
|
|
case CMPCI_CD_IN_MUTE:
|
|
case CMPCI_CD_SWAP:
|
|
lmask = CMPCI_SB16_SW_CD_L;
|
|
rmask = CMPCI_SB16_SW_CD_R;
|
|
goto imute;
|
|
case CMPCI_LINE_IN_MUTE:
|
|
case CMPCI_LINE_SWAP:
|
|
lmask = CMPCI_SB16_SW_LINE_L;
|
|
rmask = CMPCI_SB16_SW_LINE_R;
|
|
goto imute;
|
|
case CMPCI_FM_IN_MUTE:
|
|
case CMPCI_FM_SWAP:
|
|
lmask = CMPCI_SB16_SW_FM_L;
|
|
rmask = CMPCI_SB16_SW_FM_R;
|
|
imute:
|
|
if (cp->type != AUDIO_MIXER_ENUM)
|
|
return EINVAL;
|
|
mask = lmask | rmask;
|
|
lbits = cmpci_mixerreg_read(sc, CMPCI_SB16_MIXER_ADCMIX_L)
|
|
& ~mask;
|
|
rbits = cmpci_mixerreg_read(sc, CMPCI_SB16_MIXER_ADCMIX_R)
|
|
& ~mask;
|
|
sc->gain[cp->dev][CMPCI_LR] = cp->un.ord != 0;
|
|
if (CMPCI_IS_IN_MUTE(cp->dev)) {
|
|
mute = cp->dev;
|
|
swap = mute - CMPCI_CD_IN_MUTE + CMPCI_CD_SWAP;
|
|
} else {
|
|
swap = cp->dev;
|
|
mute = swap + CMPCI_CD_IN_MUTE - CMPCI_CD_SWAP;
|
|
}
|
|
if (sc->gain[swap][CMPCI_LR]) {
|
|
mask = lmask;
|
|
lmask = rmask;
|
|
rmask = mask;
|
|
}
|
|
if (!sc->gain[mute][CMPCI_LR]) {
|
|
lbits = lbits | lmask;
|
|
rbits = rbits | rmask;
|
|
}
|
|
cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_L, lbits);
|
|
cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_R, rbits);
|
|
break;
|
|
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
cmpci_get_port(handle, cp)
|
|
void *handle;
|
|
mixer_ctrl_t *cp;
|
|
{
|
|
struct cmpci_softc *sc = handle;
|
|
|
|
switch (cp->dev) {
|
|
case CMPCI_MIC_VOL:
|
|
case CMPCI_LINE_IN_VOL:
|
|
if (cp->un.value.num_channels != 1)
|
|
return EINVAL;
|
|
/* fall into */
|
|
case CMPCI_TREBLE:
|
|
case CMPCI_BASS:
|
|
case CMPCI_PCSPEAKER:
|
|
case CMPCI_INPUT_GAIN:
|
|
case CMPCI_OUTPUT_GAIN:
|
|
case CMPCI_VOICE_VOL:
|
|
case CMPCI_FM_VOL:
|
|
case CMPCI_CD_VOL:
|
|
case CMPCI_MASTER_VOL:
|
|
switch (cp->un.value.num_channels) {
|
|
case 1:
|
|
cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] =
|
|
sc->gain[cp->dev][CMPCI_LEFT];
|
|
break;
|
|
case 2:
|
|
cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] =
|
|
sc->gain[cp->dev][CMPCI_LEFT];
|
|
cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] =
|
|
sc->gain[cp->dev][CMPCI_RIGHT];
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
break;
|
|
|
|
case CMPCI_RECORD_SOURCE:
|
|
cp->un.mask = sc->in_mask;
|
|
break;
|
|
|
|
case CMPCI_AGC:
|
|
cp->un.ord = cmpci_mixerreg_read(sc, CMPCI_SB16_MIXER_AGC);
|
|
break;
|
|
|
|
case CMPCI_CD_IN_MUTE:
|
|
case CMPCI_MIC_IN_MUTE:
|
|
case CMPCI_LINE_IN_MUTE:
|
|
case CMPCI_FM_IN_MUTE:
|
|
case CMPCI_CD_SWAP:
|
|
case CMPCI_MIC_SWAP:
|
|
case CMPCI_LINE_SWAP:
|
|
case CMPCI_FM_SWAP:
|
|
case CMPCI_CD_OUT_MUTE:
|
|
case CMPCI_MIC_OUT_MUTE:
|
|
case CMPCI_LINE_OUT_MUTE:
|
|
cp->un.ord = sc->gain[cp->dev][CMPCI_LR];
|
|
break;
|
|
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* ARGSUSED */
|
|
static size_t
|
|
cmpci_round_buffersize(handle, direction, bufsize)
|
|
void *handle;
|
|
int direction;
|
|
size_t bufsize;
|
|
{
|
|
if (bufsize > 0x10000)
|
|
bufsize = 0x10000;
|
|
|
|
return bufsize;
|
|
}
|
|
|
|
|
|
static paddr_t
|
|
cmpci_mappage(handle, addr, offset, prot)
|
|
void *handle;
|
|
void *addr;
|
|
off_t offset;
|
|
int prot;
|
|
{
|
|
struct cmpci_softc *sc = handle;
|
|
struct cmpci_dmanode *p;
|
|
|
|
if (offset < 0 || NULL == (p = cmpci_find_dmamem(sc, addr)))
|
|
return -1;
|
|
|
|
return bus_dmamem_mmap(p->cd_tag, p->cd_segs,
|
|
sizeof(p->cd_segs)/sizeof(p->cd_segs[0]),
|
|
offset, prot, BUS_DMA_WAITOK);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
cmpci_get_props(handle)
|
|
void *handle;
|
|
{
|
|
return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX;
|
|
}
|
|
|
|
|
|
static int
|
|
cmpci_trigger_output(handle, start, end, blksize, intr, arg, param)
|
|
void *handle;
|
|
void *start, *end;
|
|
int blksize;
|
|
void (*intr) __P((void *));
|
|
void *arg;
|
|
struct audio_params *param;
|
|
{
|
|
struct cmpci_softc *sc = handle;
|
|
struct cmpci_dmanode *p;
|
|
int bps;
|
|
|
|
sc->sc_play.intr = intr;
|
|
sc->sc_play.intr_arg = arg;
|
|
bps = param->channels*param->precision*param->factor / 8;
|
|
if (!bps)
|
|
return EINVAL;
|
|
|
|
/* set DMA frame */
|
|
if (!(p = cmpci_find_dmamem(sc, start)))
|
|
return EINVAL;
|
|
bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_BASE,
|
|
DMAADDR(p));
|
|
delay(10);
|
|
bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_BYTES,
|
|
((caddr_t)end - (caddr_t)start + 1) / bps - 1);
|
|
delay(10);
|
|
|
|
/* set interrupt count */
|
|
bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_SAMPLES,
|
|
(blksize + bps - 1) / bps - 1);
|
|
delay(10);
|
|
|
|
/* start DMA */
|
|
cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_DIR); /* PLAY */
|
|
cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH0_INTR_ENABLE);
|
|
cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_ENABLE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
cmpci_trigger_input(handle, start, end, blksize, intr, arg, param)
|
|
void *handle;
|
|
void *start, *end;
|
|
int blksize;
|
|
void (*intr) __P((void *));
|
|
void *arg;
|
|
struct audio_params *param;
|
|
{
|
|
struct cmpci_softc *sc = handle;
|
|
struct cmpci_dmanode *p;
|
|
int bps;
|
|
|
|
sc->sc_rec.intr = intr;
|
|
sc->sc_rec.intr_arg = arg;
|
|
bps = param->channels*param->precision*param->factor/8;
|
|
if (!bps)
|
|
return EINVAL;
|
|
|
|
/* set DMA frame */
|
|
if (!(p=cmpci_find_dmamem(sc, start)))
|
|
return EINVAL;
|
|
bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_BASE,
|
|
DMAADDR(p));
|
|
delay(10);
|
|
bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_BYTES,
|
|
((caddr_t)end - (caddr_t)start + 1) / bps - 1);
|
|
delay(10);
|
|
|
|
/* set interrupt count */
|
|
bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_SAMPLES,
|
|
(blksize + bps - 1) / bps - 1);
|
|
delay(10);
|
|
|
|
/* start DMA */
|
|
cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_DIR); /* REC */
|
|
cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH1_INTR_ENABLE);
|
|
cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_ENABLE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* end of file */
|