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) \ |
214 | do { \ |
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 | |