/* $NetBSD: ad1848var.h,v 1.19 2019/05/08 13:40:18 isaki Exp $ */ /*- * Copyright (c) 1999, 2008 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Ken Hornstein and John Kohl. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Copyright (c) 1994 John Brezak * Copyright (c) 1991-1993 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the Computer Systems * Engineering Group at Lawrence Berkeley Laboratory. * 4. Neither the name of the University nor of the Laboratory may be used * to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #define MUTE_LEFT 1 #define MUTE_RIGHT 2 #define MUTE_ALL (MUTE_LEFT | MUTE_RIGHT) #define MUTE_MONO MUTE_ALL #define WAVE_MUTE0 1 /* force mute (overrides UNMUTE1) */ #define WAVE_UNMUTE1 2 /* unmute (overrides MUTE2) */ #define WAVE_MUTE2 4 /* weak mute */ #define WAVE_MUTE2_INIT 0 /* init and MUTE2 */ /* * Don't change this ordering without seriously looking around. * These are indexes into mute[] array and into a register * information array. */ #define AD1848_AUX2_CHANNEL 0 #define AD1848_AUX1_CHANNEL 1 #define AD1848_DAC_CHANNEL 2 #define AD1848_LINE_CHANNEL 3 #define AD1848_MONO_CHANNEL 4 #define AD1848_OUT_CHANNEL 5 #define AD1848_MONITOR_CHANNEL 6 /* Doesn't seem to be on all later chips */ #define AD1848_NUM_CHANNELS 7 struct ad1848_volume { u_char left; u_char right; }; struct ad1848_softc { device_t sc_dev; /* base device */ kmutex_t sc_lock; kmutex_t sc_intr_lock; bus_space_tag_t sc_iot; /* tag */ bus_space_handle_t sc_ioh; /* handle */ int (*sc_readreg)(struct ad1848_softc *, int); void (*sc_writereg)(struct ad1848_softc *, int, int); #define ADREAD(sc, index) (*(sc)->sc_readreg)(sc, index) #define ADWRITE(sc, index, data) (*(sc)->sc_writereg)(sc, index, data) void *parent; /* We keep track of these */ struct ad1848_volume gains[AD1848_NUM_CHANNELS]; struct ad1848_volume rec_gain; int rec_port; /* recording port */ /* ad1848 */ u_char MCE_bit; char mic_gain_on; /* CS4231 only */ char mute[AD1848_NUM_CHANNELS]; const char *chip_name; int mode; int is_ad1845; u_int precision; /* 8/16 bits */ int channels; u_char speed_bits; u_char format_bits; u_char need_commit; u_char wave_mute_status; int open_mode; }; /* * Ad1848 registers. */ #define MIC_IN_PORT 0 #define LINE_IN_PORT 1 #define AUX1_IN_PORT 2 #define DAC_IN_PORT 3 #define AD1848_KIND_LVL 0 #define AD1848_KIND_MUTE 1 #define AD1848_KIND_RECORDGAIN 2 #define AD1848_KIND_MICGAIN 3 #define AD1848_KIND_RECORDSOURCE 4 typedef struct ad1848_devmap { int id; int kind; int dev; } ad1848_devmap_t; #ifdef _KERNEL int ad_read(struct ad1848_softc *, int); int ad_xread(struct ad1848_softc *, int); void ad_write(struct ad1848_softc *, int, int); void ad_xwrite(struct ad1848_softc *, int, int); void ad1848_attach(struct ad1848_softc *); void ad1848_reset(struct ad1848_softc *); int ad1848_open(void *, int); void ad1848_close(void *); int ad1848_mixer_get_port(struct ad1848_softc *, const ad1848_devmap_t *, int, mixer_ctrl_t *); int ad1848_mixer_set_port(struct ad1848_softc *, const ad1848_devmap_t *, int, mixer_ctrl_t *); int ad1848_set_speed(struct ad1848_softc *, u_int *); void ad1848_mute_wave_output(struct ad1848_softc *, int, int); int ad1848_query_format(void *, audio_format_query_t *); int ad1848_set_format(void *, int, const audio_params_t *, const audio_params_t *, audio_filter_reg_t *, audio_filter_reg_t *); int ad1848_round_blocksize(void *, int, int, const audio_params_t *); int ad1848_commit_settings(void *); int ad1848_set_rec_port(struct ad1848_softc *, int); int ad1848_get_rec_port(struct ad1848_softc *); int ad1848_set_channel_gain(struct ad1848_softc *, int, struct ad1848_volume *); int ad1848_get_device_gain(struct ad1848_softc *, int, struct ad1848_volume *); int ad1848_set_rec_gain(struct ad1848_softc *, struct ad1848_volume *); int ad1848_get_rec_gain(struct ad1848_softc *, struct ad1848_volume *); /* Note: The mic pre-MUX gain is not a variable gain, it's 20dB or 0dB */ int ad1848_set_mic_gain(struct ad1848_softc *, struct ad1848_volume *); int ad1848_get_mic_gain(struct ad1848_softc *, struct ad1848_volume *); void ad1848_mute_channel(struct ad1848_softc *, int, int); int ad1848_to_vol(mixer_ctrl_t *, struct ad1848_volume *); int ad1848_from_vol(mixer_ctrl_t *, struct ad1848_volume *); void ad1848_init_locks(struct ad1848_softc *, int); void ad1848_destroy_locks(struct ad1848_softc *); int ad1848_halt_output(void *); int ad1848_halt_input(void *); void ad1848_get_locks(void *, kmutex_t **, kmutex_t **); #ifdef AUDIO_DEBUG void ad1848_dump_regs(struct ad1848_softc *); #endif #endif