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