FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/ac97.h
1 /* $OpenBSD: ac97.h,v 1.27 2018/04/11 04:48:31 ratchov Exp $ */
2
3 /*
4 * Copyright (c) 1999 Constantine Sapuntzakis
5 *
6 * Author: Constantine Sapuntzakis <csapuntz@stanford.edu>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY CONSTANTINE SAPUNTZAKIS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 struct ac97_codec_if;
31
32 /*
33 * This is the interface used to attach the AC97 compliant CODEC.
34 */
35 enum ac97_host_flags {
36 AC97_HOST_DONT_READ = 0x1,
37 AC97_HOST_DONT_READANY = 0x2,
38 AC97_HOST_SWAPPED_CHANNELS = 0x4,
39 AC97_HOST_ALC650_PIN47_IS_EAPD = 0x8,
40 AC97_HOST_VT1616_DYNEX = 0x10
41 };
42
43 struct ac97_host_if {
44 void *arg;
45
46 int (*attach)(void *arg, struct ac97_codec_if *codecif);
47 int (*read)(void *arg, u_int8_t reg, u_int16_t *val);
48 int (*write)(void *arg, u_int8_t reg, u_int16_t val);
49 void (*reset)(void *arg);
50
51 enum ac97_host_flags (*flags)(void *arg);
52 void (*spdif_event)(void *arg, int);
53 };
54
55 /*
56 * This is the interface exported by the AC97 compliant CODEC
57 */
58
59 struct ac97_codec_if_vtbl {
60 int (*mixer_get_port)(struct ac97_codec_if *addr, mixer_ctrl_t *cp);
61 int (*mixer_set_port)(struct ac97_codec_if *addr, mixer_ctrl_t *cp);
62 int (*query_devinfo)(struct ac97_codec_if *addr, mixer_devinfo_t *cp);
63 int (*get_portnum_by_name)(struct ac97_codec_if *addr, char *class,
64 char *device, char *qualifier);
65 u_int16_t (*get_caps)(struct ac97_codec_if *codec_if);
66 int (*set_rate)(struct ac97_codec_if *codec_if, int target,
67 u_long *rate);
68 void (*set_clock)(struct ac97_codec_if *codec_if,
69 unsigned int clock);
70 void (*lock)(struct ac97_codec_if *codec_if);
71 void (*unlock)(struct ac97_codec_if *codec_if);
72 };
73
74 struct ac97_codec_if {
75 struct ac97_softc *as;
76 void (*initfunc)(struct ac97_softc *, int);
77 struct ac97_codec_if_vtbl *vtbl;
78 };
79
80 int ac97_attach(struct ac97_host_if *);
81 int ac97_resume(struct ac97_host_if *, struct ac97_codec_if *);
82 int ac97_set_rate(struct ac97_codec_if *, int, u_long *);
83
84 #define AC97_REG_RESET 0x00
85 #define AC97_CAPS_MICIN 0x0001
86 #define AC97_CAPS_TONECTRL 0x0004
87 #define AC97_CAPS_SIMSTEREO 0x0008
88 #define AC97_CAPS_HEADPHONES 0x0010
89 #define AC97_CAPS_LOUDNESS 0x0020
90 #define AC97_CAPS_DAC18 0x0040
91 #define AC97_CAPS_DAC20 0x0080
92 #define AC97_CAPS_ADC18 0x0100
93 #define AC97_CAPS_ADC20 0x0200
94 #define AC97_CAPS_ENHANCEMENT_MASK 0xfc00
95 #define AC97_CAPS_ENHANCEMENT_SHIFT 10
96 #define AC97_CAPS_ENHANCEMENT(reg) (((reg) >> 10) & 0x1f)
97 #define AC97_REG_MASTER_VOLUME 0x02
98 #define AC97_REG_HEADPHONE_VOLUME 0x04
99 #define AC97_REG_MASTER_VOLUME_MONO 0x06
100 #define AC97_REG_MASTER_TONE 0x08
101 #define AC97_REG_PCBEEP_VOLUME 0x0a
102 #define AC97_REG_PHONE_VOLUME 0x0c
103 #define AC97_REG_MIC_VOLUME 0x0e
104 #define AC97_REG_LINEIN_VOLUME 0x10
105 #define AC97_REG_CD_VOLUME 0x12
106 #define AC97_REG_VIDEO_VOLUME 0x14
107 #define AC97_REG_AUX_VOLUME 0x16
108 #define AC97_REG_PCMOUT_VOLUME 0x18
109 #define AC97_REG_RECORD_SELECT 0x1a
110 #define AC97_REG_RECORD_GAIN 0x1c
111 #define AC97_REG_RECORD_GAIN_MIC 0x1e
112 #define AC97_REG_GP 0x20
113 #define AC97_REG_3D_CONTROL 0x22
114 #define AC97_REG_MODEM_SAMPLE_RATE 0x24
115 #define AC97_REG_POWER 0x26
116 #define AC97_POWER_ADC 0x0001
117 #define AC97_POWER_DAC 0x0002
118 #define AC97_POWER_ANL 0x0004
119 #define AC97_POWER_REF 0x0008
120 #define AC97_POWER_IN 0x0100
121 #define AC97_POWER_OUT 0x0200
122 #define AC97_POWER_MIXER 0x0400
123 #define AC97_POWER_MIXER_VREF 0x0800
124 #define AC97_POWER_ACLINK 0x1000
125 #define AC97_POWER_CLK 0x2000
126 #define AC97_POWER_AUX 0x4000
127 #define AC97_POWER_EAMP 0x8000
128 /* Extended Audio Register Set */
129 #define AC97_REG_EXT_AUDIO_ID 0x28
130 #define AC97_REG_EXT_AUDIO_CTRL 0x2a
131 #define AC97_EXT_AUDIO_VRA 0x0001
132 #define AC97_EXT_AUDIO_DRA 0x0002
133 #define AC97_EXT_AUDIO_SPDIF 0x0004
134 #define AC97_EXT_AUDIO_VRM 0x0008
135 #define AC97_EXT_AUDIO_DSA_MASK 0x0030
136 #define AC97_EXT_AUDIO_DSA00 0x0000
137 #define AC97_EXT_AUDIO_DSA01 0x0010
138 #define AC97_EXT_AUDIO_DSA10 0x0020
139 #define AC97_EXT_AUDIO_DSA11 0x0030
140 #define AC97_EXT_AUDIO_SPSA_MASK 0x0030
141 #define AC97_EXT_AUDIO_SPSA34 0x0000
142 #define AC97_EXT_AUDIO_SPSA78 0x0010
143 #define AC97_EXT_AUDIO_SPSA69 0x0020
144 #define AC97_EXT_AUDIO_SPSAAB 0x0030
145 #define AC97_EXT_AUDIO_CDAC 0x0040
146 #define AC97_EXT_AUDIO_SDAC 0x0080
147 #define AC97_EXT_AUDIO_LDAC 0x0100
148 #define AC97_EXT_AUDIO_AMAP 0x0200
149 #define AC97_EXT_AUDIO_SPCV 0x0400
150 #define AC97_EXT_AUDIO_REV_11 0x0000
151 #define AC97_EXT_AUDIO_REV_22 0x0400
152 #define AC97_EXT_AUDIO_REV_23 0x0800
153 #define AC97_EXT_AUDIO_REV_MASK 0x0c00
154 #define AC97_EXT_AUDIO_ID 0xc000
155 #define AC97_EXT_AUDIO_BITS "\020\01vra\02dra\03spdif\04vrm\05dsa0\06dsa1\07cdac\010sdac\011ldac\012amap\013rev0\014rev1\017id0\020id1"
156 #define AC97_SINGLE_RATE 48000
157 #define AC97_REG_PCM_FRONT_DAC_RATE 0x2c
158 #define AC97_REG_PCM_SURR_DAC_RATE 0x2e
159 #define AC97_REG_PCM_LFE_DAC_RATE 0x30
160 #define AC97_REG_PCM_LR_ADC_RATE 0x32
161 #define AC97_REG_PCM_MIC_ADC_RATE 0x34
162 #define AC97_REG_CENTER_LFE_MASTER 0x36
163 #define AC97_REG_SURR_MASTER 0x38
164 #define AC97_REG_SPDIF_CTRL 0x3a
165 #define AC97_REG_SPDIF_CTRL_BITS "\02\01pro\02/audio\03copy\04pre\014l\017drs\020valid"
166 #define AC97_SPDIF_V 0x8000
167 #define AC97_SPDIF_DRS 0x4000
168 #define AC97_SPDIF_SPSR_MASK 0x3000
169 #define AC97_SPDIF_SPSR_44K 0x0000
170 #define AC97_SPDIF_SPSR_48K 0x2000
171 #define AC97_SPDIF_SPSR_32K 0x1000
172 #define AC97_SPDIF_L 0x0800
173 #define AC97_SPDIF_CC_MASK 0x07f0
174 #define AC97_SPDIF_PRE 0x0008
175 #define AC97_SPDIF_COPY 0x0004
176 #define AC97_SPDIF_NOAUDIO 0x0002
177 #define AC97_SPDIF_PRO 0x0001
178
179 #define AC97_REG_VENDOR_ID1 0x7c
180 #define AC97_REG_VENDOR_ID2 0x7e
181 #define AC97_VENDOR_ID_MASK 0xffffff00
182
183
184 /* Analog Devices codec specific data */
185 #define AC97_AD_REG_MISC 0x76
186 #define AC97_AD_MISC_MBG0 0x0001 /* 0 */
187 #define AC97_AD_MISC_MBG1 0x0002 /* 1 */
188 #define AC97_AD_MISC_VREFD 0x0004 /* 2 */
189 #define AC97_AD_MISC_VREFH 0x0008 /* 3 */
190 #define AC97_AD_MISC_SRU 0x0010 /* 4 */
191 #define AC97_AD_MISC_LOSEL 0x0020 /* 5 */
192 #define AC97_AD_MISC_2CMIC 0x0040 /* 6 */
193 #define AC97_AD_MISC_SPRD 0x0080 /* 7 */
194 #define AC97_AD_MISC_DMIX0 0x0100 /* 8 */
195 #define AC97_AD_MISC_DMIX1 0x0200 /* 9 */
196 #define AC97_AD_MISC_HPSEL 0x0400 /*10 */
197 #define AC97_AD_MISC_CLDIS 0x0800 /*11 */
198 #define AC97_AD_MISC_LODIS 0x1000 /*12 */
199 #define AC97_AD_MISC_MSPLT 0x2000 /*13 */
200 #define AC97_AD_MISC_AC97NC 0x4000 /*14 */
201 #define AC97_AD_MISC_DACZ 0x8000 /*15 */
202
203 /* Avance Logic codec specific data*/
204 #define AC97_ALC650_REG_MULTI_CHANNEL_CONTROL 0x6a
205 #define AC97_ALC650_MCC_SLOT_MODIFY_MASK 0xc000
206 #define AC97_ALC650_MCC_FRONTDAC_FROM_SPDIFIN 0x2000
207 #define AC97_ALC650_MCC_SPDIFOUT_FROM_ADC 0x1000
208 #define AC97_ALC650_MCC_PCM_FROM_SPDIFIN 0x0800
209 #define AC97_ALC650_MCC_MIC_OR_CENTERLFE 0x0400
210 #define AC97_ALC650_MCC_LINEIN_OR_SURROUND 0x0200
211 #define AC97_ALC650_MCC_INDEPENDENT_MASTER_L 0x0080
212 #define AC97_ALC650_MCC_INDEPENDENT_MASTER_R 0x0040
213 #define AC97_ALC650_MCC_ANALOG_TO_CENTERLFE 0x0020
214 #define AC97_ALC650_MCC_ANALOG_TO_SURROUND 0x0010
215 #define AC97_ALC650_MCC_EXCHANGE_CENTERLFE 0x0008
216 #define AC97_ALC650_MCC_CENTERLFE_DOWNMIX 0x0004
217 #define AC97_ALC650_MCC_SURROUND_DOWNMIX 0x0002
218 #define AC97_ALC650_MCC_LINEOUT_TO_SURROUND 0x0001
219 #define AC97_ALC650_REG_MISC 0x7a
220 #define AC97_ALC650_MISC_PIN47 0x0002
221 #define AC97_ALC650_MISC_VREFDIS 0x1000
222
223
224 /* Conexant codec specific data */
225 #define AC97_CX_REG_MISC 0x5c
226 #define AC97_CX_PCM 0x00
227 #define AC97_CX_AC3 0x02
228 #define AC97_CX_MASK 0x03
229 #define AC97_CX_COPYRIGHT 0x04
230 #define AC97_CX_SPDIFEN 0x08
231
232
233 /* VIA codec specific data */
234 #define AC97_VT_REG_TEST 0x5a
235 #define AC97_VT_LVL 0x8000 /* hp controls rear */
236 #define AC97_VT_LCTF 0x1000 /* lfe/center to front downmix */
237 #define AC97_VT_STF 0x0800 /* surround to front downmix */
238 #define AC97_VT_BPDC 0x0400 /* enable DC-offset cancellation */
239 #define AC97_VT_DC 0x0200 /* DC offset cancellation capable */
240
241 #define AC97_IS_FIXED_RATE(codec) !((codec)->vtbl->get_caps(codec) & \
242 AC97_EXT_AUDIO_VRA)
243 #define AC97_BITS_6CH (AC97_EXT_AUDIO_SDAC | AC97_EXT_AUDIO_CDAC | \
244 AC97_EXT_AUDIO_LDAC)
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