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ad1848var.h revision 1.5
      1  1.5       rh /*	$NetBSD: ad1848var.h,v 1.5 1999/09/06 17:07:05 rh 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  1.4  mycroft  *        This product includes software developed by the NetBSD
     21  1.4  mycroft  *	  Foundation, Inc. and its contributors.
     22  1.4  mycroft  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.4  mycroft  *    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  1.2       pk 
    105  1.1       pk 	u_int	precision;		/* 8/16 bits */
    106  1.1       pk 	int	channels;
    107  1.2       pk 
    108  1.1       pk 	u_char	speed_bits;
    109  1.1       pk 	u_char	format_bits;
    110  1.1       pk 	u_char	need_commit;
    111  1.1       pk };
    112  1.1       pk 
    113  1.1       pk #define MUTE_LEFT       1
    114  1.1       pk #define MUTE_RIGHT      2
    115  1.1       pk #define MUTE_ALL        (MUTE_LEFT | MUTE_RIGHT)
    116  1.1       pk #define MUTE_MONO       MUTE_ALL
    117  1.1       pk 
    118  1.2       pk /*
    119  1.2       pk  * Don't change this ordering without seriously looking around.
    120  1.2       pk  * These are indexes into mute[] array and into a register
    121  1.2       pk  * information array.
    122  1.2       pk  */
    123  1.2       pk #define AD1848_AUX2_CHANNEL	0
    124  1.2       pk #define AD1848_AUX1_CHANNEL	1
    125  1.2       pk #define AD1848_DAC_CHANNEL	2
    126  1.2       pk #define AD1848_LINE_CHANNEL	3
    127  1.2       pk #define AD1848_MONO_CHANNEL	4
    128  1.2       pk #define AD1848_MONITOR_CHANNEL	5 /* Doesn't seem to be on all later chips */
    129  1.1       pk 
    130  1.1       pk /*
    131  1.2       pk  * Ad1848 registers.
    132  1.1       pk  */
    133  1.1       pk #define MIC_IN_PORT	0
    134  1.1       pk #define LINE_IN_PORT	1
    135  1.1       pk #define AUX1_IN_PORT	2
    136  1.1       pk #define DAC_IN_PORT	3
    137  1.1       pk 
    138  1.1       pk #ifdef _KERNEL
    139  1.1       pk 
    140  1.1       pk #define AD1848_KIND_LVL   0
    141  1.1       pk #define AD1848_KIND_MUTE  1
    142  1.1       pk #define AD1848_KIND_RECORDGAIN 2
    143  1.1       pk #define AD1848_KIND_MICGAIN 3
    144  1.1       pk #define AD1848_KIND_RECORDSOURCE 4
    145  1.1       pk 
    146  1.1       pk typedef struct ad1848_devmap {
    147  1.1       pk 	int  id;
    148  1.1       pk 	int  kind;
    149  1.1       pk 	int  dev;
    150  1.1       pk } ad1848_devmap_t;
    151  1.1       pk 
    152  1.1       pk int	ad_read __P((struct ad1848_softc *, int));
    153  1.5       rh int	ad_xread __P((struct ad1848_softc *, int));
    154  1.1       pk void	ad_write __P((struct ad1848_softc *, int, int));
    155  1.5       rh void	ad_xwrite __P((struct ad1848_softc *, int, int));
    156  1.1       pk 
    157  1.1       pk void	ad1848_attach __P((struct ad1848_softc *));
    158  1.2       pk void	ad1848_reset __P((struct ad1848_softc *));
    159  1.1       pk int	ad1848_open __P((void *, int));
    160  1.1       pk void	ad1848_close __P((void *));
    161  1.2       pk 
    162  1.2       pk int	ad1848_mixer_get_port __P((struct ad1848_softc *, ad1848_devmap_t *,
    163  1.2       pk 				   int, mixer_ctrl_t *));
    164  1.2       pk int	ad1848_mixer_set_port __P((struct ad1848_softc *, ad1848_devmap_t *,
    165  1.2       pk 				   int, mixer_ctrl_t *));
    166  1.2       pk int	ad1848_set_speed __P((struct ad1848_softc *, u_long *));
    167  1.2       pk void	ad1848_mute_monitor __P((void *, int));
    168  1.1       pk int	ad1848_query_encoding __P((void *, struct audio_encoding *));
    169  1.2       pk int	ad1848_set_params __P((void *, int, int, struct audio_params *,
    170  1.2       pk 			       struct audio_params *));
    171  1.1       pk int	ad1848_round_blocksize __P((void *, int));
    172  1.1       pk int	ad1848_commit_settings __P((void *));
    173  1.1       pk int	ad1848_set_rec_port __P((struct ad1848_softc *, int));
    174  1.1       pk int	ad1848_get_rec_port __P((struct ad1848_softc *));
    175  1.2       pk int	ad1848_set_channel_gain __P((struct ad1848_softc *, int,
    176  1.2       pk 				     struct ad1848_volume *));
    177  1.2       pk int	ad1848_get_device_gain __P((struct ad1848_softc *, int,
    178  1.2       pk 				    struct ad1848_volume *));
    179  1.2       pk int	ad1848_set_rec_gain __P((struct ad1848_softc *,
    180  1.2       pk 				 struct ad1848_volume *));
    181  1.2       pk int	ad1848_get_rec_gain __P((struct ad1848_softc *,
    182  1.2       pk 				 struct ad1848_volume *));
    183  1.1       pk /* Note: The mic pre-MUX gain is not a variable gain, it's 20dB or 0dB */
    184  1.2       pk int	ad1848_set_mic_gain __P((struct ad1848_softc *,
    185  1.2       pk 				 struct ad1848_volume *));
    186  1.2       pk int	ad1848_get_mic_gain __P((struct ad1848_softc *,
    187  1.2       pk 				 struct ad1848_volume *));
    188  1.2       pk void	ad1848_mute_channel __P((struct ad1848_softc *, int device, int mute));
    189  1.1       pk int	ad1848_to_vol __P((mixer_ctrl_t *, struct ad1848_volume *));
    190  1.1       pk int	ad1848_from_vol __P((mixer_ctrl_t *, struct ad1848_volume *));
    191  1.1       pk 
    192  1.4  mycroft int	ad1848_halt_output __P((void *));
    193  1.4  mycroft int	ad1848_halt_input __P((void *));
    194  1.1       pk int	ad1848_mappage __P((void *, void *, int, int));
    195  1.1       pk 
    196  1.1       pk #ifdef AUDIO_DEBUG
    197  1.2       pk void	ad1848_dump_regs __P((struct ad1848_softc *));
    198  1.1       pk #endif
    199  1.1       pk 
    200  1.1       pk #endif
    201