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ad1848var.h revision 1.7.2.1
      1  1.7.2.1  nathanw /*	$NetBSD: ad1848var.h,v 1.7.2.1 2001/11/14 19:14:10 nathanw Exp $	*/
      2      1.1       pk 
      3      1.4  mycroft /*-
      4      1.4  mycroft  * Copyright (c) 1999 The NetBSD Foundation, Inc.
      5      1.4  mycroft  * All rights reserved.
      6      1.4  mycroft  *
      7      1.4  mycroft  * This code is derived from software contributed to The NetBSD Foundation
      8      1.4  mycroft  * by Ken Hornstein and John Kohl.
      9      1.4  mycroft  *
     10      1.4  mycroft  * Redistribution and use in source and binary forms, with or without
     11      1.4  mycroft  * modification, are permitted provided that the following conditions
     12      1.4  mycroft  * are met:
     13      1.4  mycroft  * 1. Redistributions of source code must retain the above copyright
     14      1.4  mycroft  *    notice, this list of conditions and the following disclaimer.
     15      1.4  mycroft  * 2. Redistributions in binary form must reproduce the above copyright
     16      1.4  mycroft  *    notice, this list of conditions and the following disclaimer in the
     17      1.4  mycroft  *    documentation and/or other materials provided with the distribution.
     18      1.4  mycroft  * 3. All advertising materials mentioning features or use of this software
     19      1.4  mycroft  *    must display the following acknowledgement:
     20      1.6    itohy  *	This product includes software developed by the NetBSD
     21      1.6    itohy  *	Foundation, Inc. and its contributors.
     22      1.6    itohy  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23      1.6    itohy  *    contributors may be used to endorse or promote products derived
     24      1.4  mycroft  *    from this software without specific prior written permission.
     25      1.4  mycroft  *
     26      1.4  mycroft  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27      1.4  mycroft  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28      1.4  mycroft  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29      1.4  mycroft  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30      1.4  mycroft  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31      1.4  mycroft  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32      1.4  mycroft  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33      1.4  mycroft  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34      1.4  mycroft  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35      1.4  mycroft  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36      1.4  mycroft  * POSSIBILITY OF SUCH DAMAGE.
     37      1.4  mycroft  */
     38      1.1       pk /*
     39      1.1       pk  * Copyright (c) 1994 John Brezak
     40      1.1       pk  * Copyright (c) 1991-1993 Regents of the University of California.
     41      1.1       pk  * All rights reserved.
     42      1.1       pk  *
     43      1.1       pk  * Redistribution and use in source and binary forms, with or without
     44      1.1       pk  * modification, are permitted provided that the following conditions
     45      1.1       pk  * are met:
     46      1.1       pk  * 1. Redistributions of source code must retain the above copyright
     47      1.1       pk  *    notice, this list of conditions and the following disclaimer.
     48      1.1       pk  * 2. Redistributions in binary form must reproduce the above copyright
     49      1.1       pk  *    notice, this list of conditions and the following disclaimer in the
     50      1.1       pk  *    documentation and/or other materials provided with the distribution.
     51      1.1       pk  * 3. All advertising materials mentioning features or use of this software
     52      1.1       pk  *    must display the following acknowledgement:
     53      1.1       pk  *	This product includes software developed by the Computer Systems
     54      1.1       pk  *	Engineering Group at Lawrence Berkeley Laboratory.
     55      1.1       pk  * 4. Neither the name of the University nor of the Laboratory may be used
     56      1.1       pk  *    to endorse or promote products derived from this software without
     57      1.1       pk  *    specific prior written permission.
     58      1.1       pk  *
     59      1.1       pk  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     60      1.1       pk  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     61      1.1       pk  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     62      1.1       pk  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     63      1.1       pk  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     64      1.1       pk  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     65      1.1       pk  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     66      1.1       pk  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     67      1.1       pk  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     68      1.1       pk  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     69      1.1       pk  * SUCH DAMAGE.
     70      1.1       pk  *
     71      1.1       pk  */
     72      1.1       pk 
     73      1.1       pk 
     74      1.1       pk struct ad1848_volume {
     75      1.1       pk 	u_char	left;
     76      1.1       pk 	u_char	right;
     77      1.1       pk };
     78      1.1       pk 
     79      1.1       pk struct ad1848_softc {
     80      1.1       pk 	struct	device sc_dev;		/* base device */
     81      1.1       pk 	bus_space_tag_t sc_iot;		/* tag */
     82      1.1       pk 	bus_space_handle_t sc_ioh;	/* handle */
     83      1.1       pk 
     84      1.1       pk 	int	(*sc_readreg)__P((struct ad1848_softc *, int));
     85      1.1       pk 	void	(*sc_writereg)__P((struct ad1848_softc *, int, int));
     86      1.1       pk #define ADREAD(sc, index)		(*(sc)->sc_readreg)(sc, index)
     87      1.1       pk #define ADWRITE(sc, index, data)	(*(sc)->sc_writereg)(sc, index, data)
     88      1.1       pk 
     89      1.1       pk 	void	*parent;
     90      1.2       pk 
     91      1.1       pk 	/* We keep track of these */
     92      1.2       pk 	struct ad1848_volume gains[6];
     93      1.1       pk 	struct ad1848_volume rec_gain;
     94      1.1       pk 
     95      1.1       pk 	int	rec_port;		/* recording port */
     96      1.1       pk 
     97      1.1       pk 	/* ad1848 */
     98      1.1       pk 	u_char	MCE_bit;
     99      1.1       pk 	char	mic_gain_on;		/* CS4231 only */
    100      1.1       pk         char    mute[6];
    101      1.1       pk 
    102      1.1       pk 	char	*chip_name;
    103      1.1       pk 	int	mode;
    104  1.7.2.1  nathanw 	int	is_ad1845;
    105      1.2       pk 
    106      1.1       pk 	u_int	precision;		/* 8/16 bits */
    107      1.1       pk 	int	channels;
    108      1.2       pk 
    109      1.1       pk 	u_char	speed_bits;
    110      1.1       pk 	u_char	format_bits;
    111      1.1       pk 	u_char	need_commit;
    112      1.6    itohy 
    113      1.6    itohy 	u_char	wave_mute_status;
    114      1.6    itohy 	int	open_mode;
    115      1.1       pk };
    116      1.1       pk 
    117      1.1       pk #define MUTE_LEFT       1
    118      1.1       pk #define MUTE_RIGHT      2
    119      1.1       pk #define MUTE_ALL        (MUTE_LEFT | MUTE_RIGHT)
    120      1.1       pk #define MUTE_MONO       MUTE_ALL
    121      1.1       pk 
    122      1.6    itohy #define WAVE_MUTE0	1		/* force mute (overrides UNMUTE1) */
    123      1.6    itohy #define WAVE_UNMUTE1	2		/* unmute (overrides MUTE2) */
    124      1.6    itohy #define WAVE_MUTE2	4		/* weak mute */
    125      1.6    itohy #define WAVE_MUTE2_INIT	0		/* init and MUTE2 */
    126      1.6    itohy 
    127      1.2       pk /*
    128      1.2       pk  * Don't change this ordering without seriously looking around.
    129      1.2       pk  * These are indexes into mute[] array and into a register
    130      1.2       pk  * information array.
    131      1.2       pk  */
    132      1.2       pk #define AD1848_AUX2_CHANNEL	0
    133      1.2       pk #define AD1848_AUX1_CHANNEL	1
    134      1.2       pk #define AD1848_DAC_CHANNEL	2
    135      1.2       pk #define AD1848_LINE_CHANNEL	3
    136      1.2       pk #define AD1848_MONO_CHANNEL	4
    137      1.2       pk #define AD1848_MONITOR_CHANNEL	5 /* Doesn't seem to be on all later chips */
    138      1.1       pk 
    139      1.1       pk /*
    140      1.2       pk  * Ad1848 registers.
    141      1.1       pk  */
    142      1.1       pk #define MIC_IN_PORT	0
    143      1.1       pk #define LINE_IN_PORT	1
    144      1.1       pk #define AUX1_IN_PORT	2
    145      1.1       pk #define DAC_IN_PORT	3
    146      1.1       pk 
    147      1.1       pk #define AD1848_KIND_LVL   0
    148      1.1       pk #define AD1848_KIND_MUTE  1
    149      1.1       pk #define AD1848_KIND_RECORDGAIN 2
    150      1.1       pk #define AD1848_KIND_MICGAIN 3
    151      1.1       pk #define AD1848_KIND_RECORDSOURCE 4
    152      1.1       pk 
    153      1.1       pk typedef struct ad1848_devmap {
    154      1.1       pk 	int  id;
    155      1.1       pk 	int  kind;
    156      1.1       pk 	int  dev;
    157      1.1       pk } ad1848_devmap_t;
    158      1.1       pk 
    159      1.6    itohy #ifdef _KERNEL
    160      1.6    itohy 
    161      1.1       pk int	ad_read __P((struct ad1848_softc *, int));
    162      1.5       rh int	ad_xread __P((struct ad1848_softc *, int));
    163      1.1       pk void	ad_write __P((struct ad1848_softc *, int, int));
    164      1.5       rh void	ad_xwrite __P((struct ad1848_softc *, int, int));
    165      1.1       pk 
    166      1.1       pk void	ad1848_attach __P((struct ad1848_softc *));
    167      1.2       pk void	ad1848_reset __P((struct ad1848_softc *));
    168      1.1       pk int	ad1848_open __P((void *, int));
    169      1.1       pk void	ad1848_close __P((void *));
    170      1.2       pk 
    171      1.2       pk int	ad1848_mixer_get_port __P((struct ad1848_softc *, ad1848_devmap_t *,
    172      1.2       pk 				   int, mixer_ctrl_t *));
    173      1.2       pk int	ad1848_mixer_set_port __P((struct ad1848_softc *, ad1848_devmap_t *,
    174      1.2       pk 				   int, mixer_ctrl_t *));
    175      1.2       pk int	ad1848_set_speed __P((struct ad1848_softc *, u_long *));
    176      1.6    itohy void	ad1848_mute_wave_output __P((struct ad1848_softc *, int, int));
    177      1.1       pk int	ad1848_query_encoding __P((void *, struct audio_encoding *));
    178      1.2       pk int	ad1848_set_params __P((void *, int, int, struct audio_params *,
    179      1.2       pk 			       struct audio_params *));
    180      1.1       pk int	ad1848_round_blocksize __P((void *, int));
    181      1.1       pk int	ad1848_commit_settings __P((void *));
    182      1.1       pk int	ad1848_set_rec_port __P((struct ad1848_softc *, int));
    183      1.1       pk int	ad1848_get_rec_port __P((struct ad1848_softc *));
    184      1.2       pk int	ad1848_set_channel_gain __P((struct ad1848_softc *, int,
    185      1.2       pk 				     struct ad1848_volume *));
    186      1.2       pk int	ad1848_get_device_gain __P((struct ad1848_softc *, int,
    187      1.2       pk 				    struct ad1848_volume *));
    188      1.2       pk int	ad1848_set_rec_gain __P((struct ad1848_softc *,
    189      1.2       pk 				 struct ad1848_volume *));
    190      1.2       pk int	ad1848_get_rec_gain __P((struct ad1848_softc *,
    191      1.2       pk 				 struct ad1848_volume *));
    192      1.1       pk /* Note: The mic pre-MUX gain is not a variable gain, it's 20dB or 0dB */
    193      1.2       pk int	ad1848_set_mic_gain __P((struct ad1848_softc *,
    194      1.2       pk 				 struct ad1848_volume *));
    195      1.2       pk int	ad1848_get_mic_gain __P((struct ad1848_softc *,
    196      1.2       pk 				 struct ad1848_volume *));
    197      1.2       pk void	ad1848_mute_channel __P((struct ad1848_softc *, int device, int mute));
    198      1.1       pk int	ad1848_to_vol __P((mixer_ctrl_t *, struct ad1848_volume *));
    199      1.1       pk int	ad1848_from_vol __P((mixer_ctrl_t *, struct ad1848_volume *));
    200      1.1       pk 
    201      1.4  mycroft int	ad1848_halt_output __P((void *));
    202      1.4  mycroft int	ad1848_halt_input __P((void *));
    203      1.7   simonb paddr_t	ad1848_mappage __P((void *, void *, off_t, int));
    204      1.1       pk 
    205      1.1       pk #ifdef AUDIO_DEBUG
    206      1.2       pk void	ad1848_dump_regs __P((struct ad1848_softc *));
    207      1.1       pk #endif
    208      1.1       pk 
    209      1.1       pk #endif
    210