FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/ad1848var.h
1 /* $NetBSD: ad1848var.h,v 1.20 2020/02/29 05:51:11 isaki Exp $ */
2
3 /*-
4 * Copyright (c) 1999, 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Ken Hornstein and John Kohl.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31 /*
32 * Copyright (c) 1994 John Brezak
33 * Copyright (c) 1991-1993 Regents of the University of California.
34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 * 1. Redistributions of source code must retain the above copyright
40 * notice, this list of conditions and the following disclaimer.
41 * 2. Redistributions in binary form must reproduce the above copyright
42 * notice, this list of conditions and the following disclaimer in the
43 * documentation and/or other materials provided with the distribution.
44 * 3. All advertising materials mentioning features or use of this software
45 * must display the following acknowledgement:
46 * This product includes software developed by the Computer Systems
47 * Engineering Group at Lawrence Berkeley Laboratory.
48 * 4. Neither the name of the University nor of the Laboratory may be used
49 * to endorse or promote products derived from this software without
50 * specific prior written permission.
51 *
52 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
55 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
58 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
62 * SUCH DAMAGE.
63 *
64 */
65
66
67 #define MUTE_LEFT 1
68 #define MUTE_RIGHT 2
69 #define MUTE_ALL (MUTE_LEFT | MUTE_RIGHT)
70 #define MUTE_MONO MUTE_ALL
71
72 #define WAVE_MUTE0 1 /* force mute (overrides UNMUTE1) */
73 #define WAVE_UNMUTE1 2 /* unmute (overrides MUTE2) */
74 #define WAVE_MUTE2 4 /* weak mute */
75 #define WAVE_MUTE2_INIT 0 /* init and MUTE2 */
76
77 /*
78 * Don't change this ordering without seriously looking around.
79 * These are indexes into mute[] array and into a register
80 * information array.
81 */
82 #define AD1848_AUX2_CHANNEL 0
83 #define AD1848_AUX1_CHANNEL 1
84 #define AD1848_DAC_CHANNEL 2
85 #define AD1848_LINE_CHANNEL 3
86 #define AD1848_MONO_CHANNEL 4
87 #define AD1848_OUT_CHANNEL 5
88 #define AD1848_MONITOR_CHANNEL 6 /* Doesn't seem to be on all later chips */
89
90 #define AD1848_NUM_CHANNELS 7
91
92 struct ad1848_volume {
93 u_char left;
94 u_char right;
95 };
96
97 struct ad1848_softc {
98 device_t sc_dev; /* base device */
99 kmutex_t sc_lock;
100 kmutex_t sc_intr_lock;
101 bus_space_tag_t sc_iot; /* tag */
102 bus_space_handle_t sc_ioh; /* handle */
103
104 int (*sc_readreg)(struct ad1848_softc *, int);
105 void (*sc_writereg)(struct ad1848_softc *, int, int);
106 #define ADREAD(sc, index) (*(sc)->sc_readreg)(sc, index)
107 #define ADWRITE(sc, index, data) (*(sc)->sc_writereg)(sc, index, data)
108
109 void *parent;
110
111 /* We keep track of these */
112 struct ad1848_volume gains[AD1848_NUM_CHANNELS];
113 struct ad1848_volume rec_gain;
114
115 int rec_port; /* recording port */
116
117 /* ad1848 */
118 u_char MCE_bit;
119 char mic_gain_on; /* CS4231 only */
120 char mute[AD1848_NUM_CHANNELS];
121
122 const char *chip_name;
123 int mode;
124 int is_ad1845;
125
126 u_int precision; /* 8/16 bits */
127 int channels;
128
129 u_char speed_bits;
130 u_char format_bits;
131 u_char need_commit;
132
133 u_char wave_mute_status;
134 int open_mode;
135 };
136
137 /*
138 * Ad1848 registers.
139 */
140 #define MIC_IN_PORT 0
141 #define LINE_IN_PORT 1
142 #define AUX1_IN_PORT 2
143 #define DAC_IN_PORT 3
144
145 #define AD1848_KIND_LVL 0
146 #define AD1848_KIND_MUTE 1
147 #define AD1848_KIND_RECORDGAIN 2
148 #define AD1848_KIND_MICGAIN 3
149 #define AD1848_KIND_RECORDSOURCE 4
150
151 typedef struct ad1848_devmap {
152 int id;
153 int kind;
154 int dev;
155 } ad1848_devmap_t;
156
157 #ifdef _KERNEL
158
159 int ad_read(struct ad1848_softc *, int);
160 int ad_xread(struct ad1848_softc *, int);
161 void ad_write(struct ad1848_softc *, int, int);
162 void ad_xwrite(struct ad1848_softc *, int, int);
163
164 void ad1848_attach(struct ad1848_softc *);
165 void ad1848_reset(struct ad1848_softc *);
166 int ad1848_open(void *, int);
167 void ad1848_close(void *);
168
169 int ad1848_mixer_get_port(struct ad1848_softc *, const ad1848_devmap_t *,
170 int, mixer_ctrl_t *);
171 int ad1848_mixer_set_port(struct ad1848_softc *, const ad1848_devmap_t *,
172 int, mixer_ctrl_t *);
173 int ad1848_set_speed(struct ad1848_softc *, u_int *);
174 void ad1848_mute_wave_output(struct ad1848_softc *, int, int);
175 int ad1848_query_format(void *, audio_format_query_t *);
176 int ad1848_set_format(void *, int,
177 const audio_params_t *, const audio_params_t *,
178 audio_filter_reg_t *, audio_filter_reg_t *);
179 int ad1848_commit_settings(void *);
180 int ad1848_set_rec_port(struct ad1848_softc *, int);
181 int ad1848_get_rec_port(struct ad1848_softc *);
182 int ad1848_set_channel_gain(struct ad1848_softc *, int,
183 struct ad1848_volume *);
184 int ad1848_get_device_gain(struct ad1848_softc *, int,
185 struct ad1848_volume *);
186 int ad1848_set_rec_gain(struct ad1848_softc *, struct ad1848_volume *);
187 int ad1848_get_rec_gain(struct ad1848_softc *, struct ad1848_volume *);
188 /* Note: The mic pre-MUX gain is not a variable gain, it's 20dB or 0dB */
189 int ad1848_set_mic_gain(struct ad1848_softc *, struct ad1848_volume *);
190 int ad1848_get_mic_gain(struct ad1848_softc *, struct ad1848_volume *);
191 void ad1848_mute_channel(struct ad1848_softc *, int, int);
192 int ad1848_to_vol(mixer_ctrl_t *, struct ad1848_volume *);
193 int ad1848_from_vol(mixer_ctrl_t *, struct ad1848_volume *);
194 void ad1848_init_locks(struct ad1848_softc *, int);
195 void ad1848_destroy_locks(struct ad1848_softc *);
196
197 int ad1848_halt_output(void *);
198 int ad1848_halt_input(void *);
199 void ad1848_get_locks(void *, kmutex_t **, kmutex_t **);
200
201 #ifdef AUDIO_DEBUG
202 void ad1848_dump_regs(struct ad1848_softc *);
203 #endif
204
205 #endif
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