1/* $NetBSD: ac97reg.h,v 1.13 2005/12/11 12:21:25 christos 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#define AC97_REG_RESET 0x00
31#define AC97_CAPS_MICIN 0x0001
32#define AC97_CAPS_MODEMLINECODEC 0x0002 /* 1.x only! */
33#define AC97_CAPS_TONECTRL 0x0004
34#define AC97_CAPS_SIMSTEREO 0x0008
35#define AC97_CAPS_HEADPHONES 0x0010
36#define AC97_CAPS_LOUDNESS 0x0020
37#define AC97_CAPS_DAC18 0x0040
38#define AC97_CAPS_DAC20 0x0080
39#define AC97_CAPS_ADC18 0x0100
40#define AC97_CAPS_ADC20 0x0200
41#define AC97_CAPS_ENHANCEMENT_MASK 0xfc00
42#define AC97_CAPS_ENHANCEMENT_SHIFT 10
43#define AC97_CAPS_ENHANCEMENT(reg) (((reg) >> 10) & 0x1f)
44#define AC97_REG_MASTER_VOLUME 0x02
45#define AC97_REG_HEADPHONE_VOLUME 0x04
46#define AC97_REG_MASTER_VOLUME_MONO 0x06
47#define AC97_REG_MASTER_TONE 0x08
48#define AC97_REG_PCBEEP_VOLUME 0x0a
49#define AC97_REG_PHONE_VOLUME 0x0c
50#define AC97_REG_MIC_VOLUME 0x0e
51#define AC97_REG_LINEIN_VOLUME 0x10
52#define AC97_REG_CD_VOLUME 0x12
53#define AC97_REG_VIDEO_VOLUME 0x14
54#define AC97_REG_AUX_VOLUME 0x16
55#define AC97_REG_PCMOUT_VOLUME 0x18
56#define AC97_REG_RECORD_SELECT 0x1a
57#define AC97_REG_RECORD_GAIN 0x1c
58#define AC97_REG_RECORD_GAIN_MIC 0x1e /* for dedicated mic */
59#define AC97_REG_GP 0x20
60#define AC97_REG_3D_CONTROL 0x22
61 /* 0x24 Modem sample rate in AC97 1.03
62 Reserved in AC97 2.0
63 Interrupt/paging in AC97 2.3 */
64#define AC97_REG_POWER 0x26
65#define AC97_POWER_ADC 0x0001
66#define AC97_POWER_DAC 0x0002
67#define AC97_POWER_ANL 0x0004
68#define AC97_POWER_REF 0x0008
69#define AC97_POWER_IN 0x0100
70#define AC97_POWER_OUT 0x0200
71#define AC97_POWER_MIXER 0x0400
72#define AC97_POWER_MIXER_VREF 0x0800
73#define AC97_POWER_ACLINK 0x1000
74#define AC97_POWER_CLK 0x2000
75#define AC97_POWER_AUX 0x4000
76#define AC97_POWER_EAMP 0x8000
77
78/* AC'97 2.0 extensions -- 0x28-0x3a */
79#define AC97_REG_EXT_AUDIO_ID 0x28
80#define AC97_REG_EXT_AUDIO_CTRL 0x2a
81#define AC97_EXT_AUDIO_VRA 0x0001
82#define AC97_EXT_AUDIO_DRA 0x0002
83#define AC97_EXT_AUDIO_SPDIF 0x0004
84#define AC97_EXT_AUDIO_VRM 0x0008 /* for dedicated mic */
85#define AC97_EXT_AUDIO_DSA_MASK 0x0030 /* for EXT ID */
86#define AC97_EXT_AUDIO_DSA00 0x0000 /* for EXT ID */
87#define AC97_EXT_AUDIO_DSA01 0x0010 /* for EXT ID */
88#define AC97_EXT_AUDIO_DSA10 0x0020 /* for EXT ID */
89#define AC97_EXT_AUDIO_DSA11 0x0030 /* for EXT ID */
90#define AC97_EXT_AUDIO_SPSA_MASK 0x0030 /* for EXT CTRL */
91#define AC97_EXT_AUDIO_SPSA34 0x0000 /* for EXT CTRL */
92#define AC97_EXT_AUDIO_SPSA78 0x0010 /* for EXT CTRL */
93#define AC97_EXT_AUDIO_SPSA69 0x0020 /* for EXT CTRL */
94#define AC97_EXT_AUDIO_SPSAAB 0x0030 /* for EXT CTRL */
95#define AC97_EXT_AUDIO_CDAC 0x0040
96#define AC97_EXT_AUDIO_SDAC 0x0080
97#define AC97_EXT_AUDIO_LDAC 0x0100
98#define AC97_EXT_AUDIO_AMAP 0x0200 /* for EXT ID */
99#define AC97_EXT_AUDIO_REV_MASK 0x0C00 /* for EXT ID */
100#define AC97_EXT_AUDIO_REV_11 0x0000 /* for EXT ID */
101#define AC97_EXT_AUDIO_REV_22 0x0400 /* for EXT ID */
102#define AC97_EXT_AUDIO_REV_23 0x0800 /* for EXT ID */
103#define AC97_EXT_AUDIO_REV_RESERVED11 0x0c00 /* for EXT ID */
104#define AC97_EXT_AUDIO_ID_MASK 0xC000 /* for EXT ID */
105#define AC97_EXT_AUDIO_ID_PRIMARY 0x0000 /* for EXT ID */
106#define AC97_EXT_AUDIO_ID_SECONDARY01 0x4000 /* for EXT ID */
107#define AC97_EXT_AUDIO_ID_SECONDARY10 0x8000 /* for EXT ID */
108#define AC97_EXT_AUDIO_ID_SECONDARY11 0xc000 /* for EXT ID */
109#define AC97_EXT_AUDIO_MADC 0x0200 /* for EXT CTRL */
110#define AC97_EXT_AUDIO_SPCV 0x0400 /* for EXT CTRL */
111#define AC97_EXT_AUDIO_PRI 0x0800 /* for EXT CTRL */
112#define AC97_EXT_AUDIO_PRJ 0x1000 /* for EXT CTRL */
113#define AC97_EXT_AUDIO_PRK 0x2000 /* for EXT CTRL */
114#define AC97_EXT_AUDIO_PRL 0x4000 /* for EXT CTRL */
115#define AC97_EXT_AUDIO_VCFG 0x8000 /* for EXT CTRL */
116
117#define AC97_SINGLE_RATE 48000
118#define AC97_REG_PCM_FRONT_DAC_RATE 0x2c
119#define AC97_REG_PCM_SURR_DAC_RATE 0x2e
120#define AC97_REG_PCM_LFE_DAC_RATE 0x30
121#define AC97_REG_PCM_LR_ADC_RATE 0x32
122#define AC97_REG_PCM_MIC_ADC_RATE 0x34 /* dedicated mic */
123#define AC97_REG_CENTER_LFE_MASTER 0x36 /* center + LFE master volume */
124#define AC97_REG_SURR_MASTER 0x38 /* surround (rear) master vol */
125#define AC97_REG_SPDIF_CTRL 0x3a
126#define AC97_SPDIF_V 0x8000
127#define AC97_SPDIF_DRS 0x4000
128#define AC97_SPDIF_SPSR_MASK 0x3000
129#define AC97_SPDIF_SPSR_44K 0x0000
130#define AC97_SPDIF_SPSR_48K 0x2000
131#define AC97_SPDIF_SPSR_32K 0x1000
132#define AC97_SPDIF_L 0x0800
133#define AC97_SPDIF_CC_MASK 0x07f0
134#define AC97_SPDIF_PRE 0x0008
135#define AC97_SPDIF_COPY 0x0004
136#define AC97_SPDIF_NONAUDIO 0x0002
137#define AC97_SPDIF_PRO 0x0001
138
139/* Modem -- 0x3c-0x58 */
140#define AC97_REG_EXT_MODEM_ID 0x3c /* extended modem id */
141#define AC97_EXT_MODEM_LINE1 0x0001
142#define AC97_EXT_MODEM_LINE2 0x0002
143#define AC97_EXT_MODEM_HANDSET 0x0004
144#define AC97_EXT_MODEM_CID1 0x0008
145#define AC97_EXT_MODEM_CID2 0x0010
146#define AC97_EXT_MODEM_ID0 0x4000
147#define AC97_EXT_MODEM_ID1 0x8000
148#define AC97_EXT_MODEM_ID_MASK 0xc000
149#define AC97_REG_EXT_MODEM_CTRL 0x3e /* extended modem ctrl */
150#define AC97_EXT_MODEM_CTRL_GPIO 0x0001 /* gpio is ready */
151#define AC97_EXT_MODEM_CTRL_MREF 0x0002 /* vref up */
152#define AC97_EXT_MODEM_CTRL_ADC1 0x0004 /* line1 adc ready */
153#define AC97_EXT_MODEM_CTRL_DAC1 0x0008 /* line1 dac ready */
154#define AC97_EXT_MODEM_CTRL_ADC2 0x0010 /* line2 adc ready */
155#define AC97_EXT_MODEM_CTRL_DAC2 0x0020 /* line2 dac ready */
156#define AC97_EXT_MODEM_CTRL_HADC 0x0040 /* handset adc ready */
157#define AC97_EXT_MODEM_CTRL_HDAC 0x0080 /* handset dac ready */
158#define AC97_EXT_MODEM_CTRL_PRA 0x0100 /* gpio off */
159#define AC97_EXT_MODEM_CTRL_PRB 0x0200 /* vref off */
160#define AC97_EXT_MODEM_CTRL_PRC 0x0400 /* line1 adc off */
161#define AC97_EXT_MODEM_CTRL_PRD 0x0800 /* line1 dac off */
162#define AC97_EXT_MODEM_CTRL_PRE 0x1000 /* line2 adc off */
163#define AC97_EXT_MODEM_CTRL_PRF 0x2000 /* line2 dac off */
164#define AC97_EXT_MODEM_CTRL_PRG 0x4000 /* handset adc off */
165#define AC97_EXT_MODEM_CTRL_PRH 0x8000 /* handset dac off */
166#define AC97_REG_LINE1_RATE 0x40
167#define AC97_REG_LINE2_RATE 0x42
168#define AC97_REG_HANDSET_RATE 0x44
169#define AC97_REG_LINE1_LEVEL 0x46
170#define AC97_REG_LINE2_LEVEL 0x48
171#define AC97_REG_HANDSET_LEVEL 0x4a
172#define AC97_REG_GPIO_CFG 0x4c /* gpio config */
173#define AC97_REG_GPIO_POLARITY 0x4e /* gpio pin polarity */
174#define AC97_REG_GPIO_STICKY 0x50 /* gpio pin sticky */
175#define AC97_REG_GPIO_WAKEUP 0x52 /* gpio pin wakeup */
176#define AC97_REG_GPIO_STATUS 0x54
177#define AC97_GPIO_LINE1_OH 0x0001 /* off-hook */
178#define AC97_GPIO_LINE1_RI 0x0002 /* ring detect */
179#define AC97_GPIO_LINE1_CID 0x0004 /* caller-id */
180#define AC97_GPIO_LINE2_OH 0x0400 /* off-hook */
181#define AC97_GPIO_LINE2_RI 0x0800 /* ring detect */
182#define AC97_GPIO_LINE2_CID 0x1000 /* caller-id */
183#define AC97_REG_MISC_AFE 0x56 /* misc modem afe status & control */
184#define AC97_MISC_AFE_L1B_MASK 0x0007 /* line1 loopback */
185#define AC97_MISC_AFE_L2B_MASK 0x0070 /* line2 loopback */
186#define AC97_MISC_AFE_HSB_MASK 0x0700 /* handset loopback */
187#define AC97_MISC_AFE_MLNK 0x1000 /* ac-link status */
188#define AC97_MISC_AFE_CID1 0x2000 /* line1 cid decode */
189#define AC97_MISC_AFE_CID2 0x4000 /* line2 cid decide */
190#define AC97_MISC_AFE_CIDR 0x8000 /* raw cid data */
191
192/* Modem loopback modes */
193#define AC97_LOOPBACK_DISABLE 0
194#define AC97_LOOPBACK_ADC 1
195#define AC97_LOOPBACK_LOCAL_ANALOG 2
196#define AC97_LOOPBACK_DAC 3
197#define AC97_LOOPBACK_REMOTE_ANALOG 4
198#define AC97_LOOPBACK_VENDOR1 5
199#define AC97_LOOPBACK_VENDOR2 6
200#define AC97_LOOPBACK_VENDOR3 7
201
202
203
204/* Vendor specific -- 0x5a-0x7b */
205
206#define AC97_REG_VENDOR_ID1 0x7c
207#define AC97_REG_VENDOR_ID2 0x7e
208#define AC97_VENDOR_ID_MASK 0xffffff00
209
210#define AC97_CODEC_ID(a0, a1, a2, x) \
211 (((a0) << 24) | ((a1) << 16) | ((a2) << 8) | (x))
212
213#define AC97_GET_CODEC_ID(id, cp) \
214do { \
215 (cp)[0] = ((id) >> 24) & 0xff; \
216 (cp)[1] = ((id) >> 16) & 0xff; \
217 (cp)[2] = ((id) >> 8) & 0xff; \
218 (cp)[3] = (id) & 0xff; \
219} while (0)
220