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Linux-2.6.12-rc2
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / sound / ac97_codec.h
blob2433e279e0712040dcd6c6a1b372c000cd4bbd7b
1 #ifndef __SOUND_AC97_CODEC_H
2 #define __SOUND_AC97_CODEC_H
3
4 /*
5 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
6 * Universal interface for Audio Codec '97
7 *
8 * For more details look to AC '97 component specification revision 2.1
9 * by Intel Corporation (http://developer.intel.com).
10 *
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 *
26 */
27
28 #include <linux/bitops.h>
29 #include "pcm.h"
30 #include "control.h"
31 #include "info.h"
32
33 /*
34 * AC'97 codec registers
35 */
36
37 #define AC97_RESET 0x00 /* Reset */
38 #define AC97_MASTER 0x02 /* Master Volume */
39 #define AC97_HEADPHONE 0x04 /* Headphone Volume (optional) */
40 #define AC97_MASTER_MONO 0x06 /* Master Volume Mono (optional) */
41 #define AC97_MASTER_TONE 0x08 /* Master Tone (Bass & Treble) (optional) */
42 #define AC97_PC_BEEP 0x0a /* PC Beep Volume (optinal) */
43 #define AC97_PHONE 0x0c /* Phone Volume (optional) */
44 #define AC97_MIC 0x0e /* MIC Volume */
45 #define AC97_LINE 0x10 /* Line In Volume */
46 #define AC97_CD 0x12 /* CD Volume */
47 #define AC97_VIDEO 0x14 /* Video Volume (optional) */
48 #define AC97_AUX 0x16 /* AUX Volume (optional) */
49 #define AC97_PCM 0x18 /* PCM Volume */
50 #define AC97_REC_SEL 0x1a /* Record Select */
51 #define AC97_REC_GAIN 0x1c /* Record Gain */
52 #define AC97_REC_GAIN_MIC 0x1e /* Record Gain MIC (optional) */
53 #define AC97_GENERAL_PURPOSE 0x20 /* General Purpose (optional) */
54 #define AC97_3D_CONTROL 0x22 /* 3D Control (optional) */
55 #define AC97_INT_PAGING 0x24 /* Audio Interrupt & Paging (AC'97 2.3) */
56 #define AC97_POWERDOWN 0x26 /* Powerdown control / status */
57 /* range 0x28-0x3a - AUDIO AC'97 2.0 extensions */
58 #define AC97_EXTENDED_ID 0x28 /* Extended Audio ID */
59 #define AC97_EXTENDED_STATUS 0x2a /* Extended Audio Status and Control */
60 #define AC97_PCM_FRONT_DAC_RATE 0x2c /* PCM Front DAC Rate */
61 #define AC97_PCM_SURR_DAC_RATE 0x2e /* PCM Surround DAC Rate */
62 #define AC97_PCM_LFE_DAC_RATE 0x30 /* PCM LFE DAC Rate */
63 #define AC97_PCM_LR_ADC_RATE 0x32 /* PCM LR ADC Rate */
64 #define AC97_PCM_MIC_ADC_RATE 0x34 /* PCM MIC ADC Rate */
65 #define AC97_CENTER_LFE_MASTER 0x36 /* Center + LFE Master Volume */
66 #define AC97_SURROUND_MASTER 0x38 /* Surround (Rear) Master Volume */
67 #define AC97_SPDIF 0x3a /* S/PDIF control */
68 /* range 0x3c-0x58 - MODEM */
69 #define AC97_EXTENDED_MID 0x3c /* Extended Modem ID */
70 #define AC97_EXTENDED_MSTATUS 0x3e /* Extended Modem Status and Control */
71 #define AC97_LINE1_RATE 0x40 /* Line1 DAC/ADC Rate */
72 #define AC97_LINE2_RATE 0x42 /* Line2 DAC/ADC Rate */
73 #define AC97_HANDSET_RATE 0x44 /* Handset DAC/ADC Rate */
74 #define AC97_LINE1_LEVEL 0x46 /* Line1 DAC/ADC Level */
75 #define AC97_LINE2_LEVEL 0x48 /* Line2 DAC/ADC Level */
76 #define AC97_HANDSET_LEVEL 0x4a /* Handset DAC/ADC Level */
77 #define AC97_GPIO_CFG 0x4c /* GPIO Configuration */
78 #define AC97_GPIO_POLARITY 0x4e /* GPIO Pin Polarity/Type, 0=low, 1=high active */
79 #define AC97_GPIO_STICKY 0x50 /* GPIO Pin Sticky, 0=not, 1=sticky */
80 #define AC97_GPIO_WAKEUP 0x52 /* GPIO Pin Wakeup, 0=no int, 1=yes int */
81 #define AC97_GPIO_STATUS 0x54 /* GPIO Pin Status, slot 12 */
82 #define AC97_MISC_AFE 0x56 /* Miscellaneous Modem AFE Status and Control */
83 /* range 0x5a-0x7b - Vendor Specific */
84 #define AC97_VENDOR_ID1 0x7c /* Vendor ID1 */
85 #define AC97_VENDOR_ID2 0x7e /* Vendor ID2 / revision */
86 /* range 0x60-0x6f (page 1) - extended codec registers */
87 #define AC97_CODEC_CLASS_REV 0x60 /* Codec Class/Revision */
88 #define AC97_PCI_SVID 0x62 /* PCI Subsystem Vendor ID */
89 #define AC97_PCI_SID 0x64 /* PCI Subsystem ID */
90 #define AC97_FUNC_SELECT 0x66 /* Function Select */
91 #define AC97_FUNC_INFO 0x68 /* Function Information */
92 #define AC97_SENSE_INFO 0x6a /* Sense Details */
93
94 /* slot allocation */
95 #define AC97_SLOT_TAG 0
96 #define AC97_SLOT_CMD_ADDR 1
97 #define AC97_SLOT_CMD_DATA 2
98 #define AC97_SLOT_PCM_LEFT 3
99 #define AC97_SLOT_PCM_RIGHT 4
100 #define AC97_SLOT_MODEM_LINE1 5
101 #define AC97_SLOT_PCM_CENTER 6
102 #define AC97_SLOT_MIC 6 /* input */
103 #define AC97_SLOT_SPDIF_LEFT1 6
104 #define AC97_SLOT_PCM_SLEFT 7 /* surround left */
105 #define AC97_SLOT_PCM_LEFT_0 7 /* double rate operation */
106 #define AC97_SLOT_SPDIF_LEFT 7
107 #define AC97_SLOT_PCM_SRIGHT 8 /* surround right */
108 #define AC97_SLOT_PCM_RIGHT_0 8 /* double rate operation */
109 #define AC97_SLOT_SPDIF_RIGHT 8
110 #define AC97_SLOT_LFE 9
111 #define AC97_SLOT_SPDIF_RIGHT1 9
112 #define AC97_SLOT_MODEM_LINE2 10
113 #define AC97_SLOT_PCM_LEFT_1 10 /* double rate operation */
114 #define AC97_SLOT_SPDIF_LEFT2 10
115 #define AC97_SLOT_HANDSET 11 /* output */
116 #define AC97_SLOT_PCM_RIGHT_1 11 /* double rate operation */
117 #define AC97_SLOT_SPDIF_RIGHT2 11
118 #define AC97_SLOT_MODEM_GPIO 12 /* modem GPIO */
119 #define AC97_SLOT_PCM_CENTER_1 12 /* double rate operation */
120
121 /* basic capabilities (reset register) */
122 #define AC97_BC_DEDICATED_MIC 0x0001 /* Dedicated Mic PCM In Channel */
123 #define AC97_BC_RESERVED1 0x0002 /* Reserved (was Modem Line Codec support) */
124 #define AC97_BC_BASS_TREBLE 0x0004 /* Bass & Treble Control */
125 #define AC97_BC_SIM_STEREO 0x0008 /* Simulated stereo */
126 #define AC97_BC_HEADPHONE 0x0010 /* Headphone Out Support */
127 #define AC97_BC_LOUDNESS 0x0020 /* Loudness (bass boost) Support */
128 #define AC97_BC_16BIT_DAC 0x0000 /* 16-bit DAC resolution */
129 #define AC97_BC_18BIT_DAC 0x0040 /* 18-bit DAC resolution */
130 #define AC97_BC_20BIT_DAC 0x0080 /* 20-bit DAC resolution */
131 #define AC97_BC_DAC_MASK 0x00c0
132 #define AC97_BC_16BIT_ADC 0x0000 /* 16-bit ADC resolution */
133 #define AC97_BC_18BIT_ADC 0x0100 /* 18-bit ADC resolution */
134 #define AC97_BC_20BIT_ADC 0x0200 /* 20-bit ADC resolution */
135 #define AC97_BC_ADC_MASK 0x0300
136
137 /* general purpose */
138 #define AC97_GP_DRSS_MASK 0x0c00 /* double rate slot select */
139 #define AC97_GP_DRSS_1011 0x0000 /* LR(C) 10+11(+12) */
140 #define AC97_GP_DRSS_78 0x0400 /* LR 7+8 */
141
142 /* extended audio ID bit defines */
143 #define AC97_EI_VRA 0x0001 /* Variable bit rate supported */
144 #define AC97_EI_DRA 0x0002 /* Double rate supported */
145 #define AC97_EI_SPDIF 0x0004 /* S/PDIF out supported */
146 #define AC97_EI_VRM 0x0008 /* Variable bit rate supported for MIC */
147 #define AC97_EI_DACS_SLOT_MASK 0x0030 /* DACs slot assignment */
148 #define AC97_EI_DACS_SLOT_SHIFT 4
149 #define AC97_EI_CDAC 0x0040 /* PCM Center DAC available */
150 #define AC97_EI_SDAC 0x0080 /* PCM Surround DACs available */
151 #define AC97_EI_LDAC 0x0100 /* PCM LFE DAC available */
152 #define AC97_EI_AMAP 0x0200 /* indicates optional slot/DAC mapping based on codec ID */
153 #define AC97_EI_REV_MASK 0x0c00 /* AC'97 revision mask */
154 #define AC97_EI_REV_22 0x0400 /* AC'97 revision 2.2 */
155 #define AC97_EI_REV_23 0x0800 /* AC'97 revision 2.3 */
156 #define AC97_EI_REV_SHIFT 10
157 #define AC97_EI_ADDR_MASK 0xc000 /* physical codec ID (address) */
158 #define AC97_EI_ADDR_SHIFT 14
159
160 /* extended audio status and control bit defines */
161 #define AC97_EA_VRA 0x0001 /* Variable bit rate enable bit */
162 #define AC97_EA_DRA 0x0002 /* Double-rate audio enable bit */
163 #define AC97_EA_SPDIF 0x0004 /* S/PDIF out enable bit */
164 #define AC97_EA_VRM 0x0008 /* Variable bit rate for MIC enable bit */
165 #define AC97_EA_SPSA_SLOT_MASK 0x0030 /* Mask for slot assignment bits */
166 #define AC97_EA_SPSA_SLOT_SHIFT 4
167 #define AC97_EA_SPSA_3_4 0x0000 /* Slot assigned to 3 & 4 */
168 #define AC97_EA_SPSA_7_8 0x0010 /* Slot assigned to 7 & 8 */
169 #define AC97_EA_SPSA_6_9 0x0020 /* Slot assigned to 6 & 9 */
170 #define AC97_EA_SPSA_10_11 0x0030 /* Slot assigned to 10 & 11 */
171 #define AC97_EA_CDAC 0x0040 /* PCM Center DAC is ready (Read only) */
172 #define AC97_EA_SDAC 0x0080 /* PCM Surround DACs are ready (Read only) */
173 #define AC97_EA_LDAC 0x0100 /* PCM LFE DAC is ready (Read only) */
174 #define AC97_EA_MDAC 0x0200 /* MIC ADC is ready (Read only) */
175 #define AC97_EA_SPCV 0x0400 /* S/PDIF configuration valid (Read only) */
176 #define AC97_EA_PRI 0x0800 /* Turns the PCM Center DAC off */
177 #define AC97_EA_PRJ 0x1000 /* Turns the PCM Surround DACs off */
178 #define AC97_EA_PRK 0x2000 /* Turns the PCM LFE DAC off */
179 #define AC97_EA_PRL 0x4000 /* Turns the MIC ADC off */
180
181 /* S/PDIF control bit defines */
182 #define AC97_SC_PRO 0x0001 /* Professional status */
183 #define AC97_SC_NAUDIO 0x0002 /* Non audio stream */
184 #define AC97_SC_COPY 0x0004 /* Copyright status */
185 #define AC97_SC_PRE 0x0008 /* Preemphasis status */
186 #define AC97_SC_CC_MASK 0x07f0 /* Category Code mask */
187 #define AC97_SC_CC_SHIFT 4
188 #define AC97_SC_L 0x0800 /* Generation Level status */
189 #define AC97_SC_SPSR_MASK 0x3000 /* S/PDIF Sample Rate bits */
190 #define AC97_SC_SPSR_SHIFT 12
191 #define AC97_SC_SPSR_44K 0x0000 /* Use 44.1kHz Sample rate */
192 #define AC97_SC_SPSR_48K 0x2000 /* Use 48kHz Sample rate */
193 #define AC97_SC_SPSR_32K 0x3000 /* Use 32kHz Sample rate */
194 #define AC97_SC_DRS 0x4000 /* Double Rate S/PDIF */
195 #define AC97_SC_V 0x8000 /* Validity status */
196
197 /* Interrupt and Paging bit defines (AC'97 2.3) */
198 #define AC97_PAGE_MASK 0x000f /* Page Selector */
199 #define AC97_PAGE_VENDOR 0 /* Vendor-specific registers */
200 #define AC97_PAGE_1 1 /* Extended Codec Registers page 1 */
201 #define AC97_INT_ENABLE 0x0800 /* Interrupt Enable */
202 #define AC97_INT_SENSE 0x1000 /* Sense Cycle */
203 #define AC97_INT_CAUSE_SENSE 0x2000 /* Sense Cycle Completed (RO) */
204 #define AC97_INT_CAUSE_GPIO 0x4000 /* GPIO bits changed (RO) */
205 #define AC97_INT_STATUS 0x8000 /* Interrupt Status */
206
207 /* extended modem ID bit defines */
208 #define AC97_MEI_LINE1 0x0001 /* Line1 present */
209 #define AC97_MEI_LINE2 0x0002 /* Line2 present */
210 #define AC97_MEI_HANDSET 0x0004 /* Handset present */
211 #define AC97_MEI_CID1 0x0008 /* caller ID decode for Line1 is supported */
212 #define AC97_MEI_CID2 0x0010 /* caller ID decode for Line2 is supported */
213 #define AC97_MEI_ADDR_MASK 0xc000 /* physical codec ID (address) */
214 #define AC97_MEI_ADDR_SHIFT 14
215
216 /* extended modem status and control bit defines */
217 #define AC97_MEA_GPIO 0x0001 /* GPIO is ready (ro) */
218 #define AC97_MEA_MREF 0x0002 /* Vref is up to nominal level (ro) */
219 #define AC97_MEA_ADC1 0x0004 /* ADC1 operational (ro) */
220 #define AC97_MEA_DAC1 0x0008 /* DAC1 operational (ro) */
221 #define AC97_MEA_ADC2 0x0010 /* ADC2 operational (ro) */
222 #define AC97_MEA_DAC2 0x0020 /* DAC2 operational (ro) */
223 #define AC97_MEA_HADC 0x0040 /* HADC operational (ro) */
224 #define AC97_MEA_HDAC 0x0080 /* HDAC operational (ro) */
225 #define AC97_MEA_PRA 0x0100 /* GPIO power down (high) */
226 #define AC97_MEA_PRB 0x0200 /* reserved */
227 #define AC97_MEA_PRC 0x0400 /* ADC1 power down (high) */
228 #define AC97_MEA_PRD 0x0800 /* DAC1 power down (high) */
229 #define AC97_MEA_PRE 0x1000 /* ADC2 power down (high) */
230 #define AC97_MEA_PRF 0x2000 /* DAC2 power down (high) */
231 #define AC97_MEA_PRG 0x4000 /* HADC power down (high) */
232 #define AC97_MEA_PRH 0x8000 /* HDAC power down (high) */
233
234 /* modem gpio status defines */
235 #define AC97_GPIO_LINE1_OH 0x0001 /* Off Hook Line1 */
236 #define AC97_GPIO_LINE1_RI 0x0002 /* Ring Detect Line1 */
237 #define AC97_GPIO_LINE1_CID 0x0004 /* Caller ID path enable Line1 */
238 #define AC97_GPIO_LINE1_LCS 0x0008 /* Loop Current Sense Line1 */
239 #define AC97_GPIO_LINE1_PULSE 0x0010 /* Opt./ Pulse Dial Line1 (out) */
240 #define AC97_GPIO_LINE1_HL1R 0x0020 /* Opt./ Handset to Line1 relay control (out) */
241 #define AC97_GPIO_LINE1_HOHD 0x0040 /* Opt./ Handset off hook detect Line1 (in) */
242 #define AC97_GPIO_LINE12_AC 0x0080 /* Opt./ Int.bit 1 / Line1/2 AC (out) */
243 #define AC97_GPIO_LINE12_DC 0x0100 /* Opt./ Int.bit 2 / Line1/2 DC (out) */
244 #define AC97_GPIO_LINE12_RS 0x0200 /* Opt./ Int.bit 3 / Line1/2 RS (out) */
245 #define AC97_GPIO_LINE2_OH 0x0400 /* Off Hook Line2 */
246 #define AC97_GPIO_LINE2_RI 0x0800 /* Ring Detect Line2 */
247 #define AC97_GPIO_LINE2_CID 0x1000 /* Caller ID path enable Line2 */
248 #define AC97_GPIO_LINE2_LCS 0x2000 /* Loop Current Sense Line2 */
249 #define AC97_GPIO_LINE2_PULSE 0x4000 /* Opt./ Pulse Dial Line2 (out) */
250 #define AC97_GPIO_LINE2_HL1R 0x8000 /* Opt./ Handset to Line2 relay control (out) */
251
252 /* specific - SigmaTel */
253 #define AC97_SIGMATEL_OUTSEL 0x64 /* Output Select, STAC9758 */
254 #define AC97_SIGMATEL_INSEL 0x66 /* Input Select, STAC9758 */
255 #define AC97_SIGMATEL_IOMISC 0x68 /* STAC9758 */
256 #define AC97_SIGMATEL_ANALOG 0x6c /* Analog Special */
257 #define AC97_SIGMATEL_DAC2INVERT 0x6e
258 #define AC97_SIGMATEL_BIAS1 0x70
259 #define AC97_SIGMATEL_BIAS2 0x72
260 #define AC97_SIGMATEL_VARIOUS 0x72 /* STAC9758 */
261 #define AC97_SIGMATEL_MULTICHN 0x74 /* Multi-Channel programming */
262 #define AC97_SIGMATEL_CIC1 0x76
263 #define AC97_SIGMATEL_CIC2 0x78
264
265 /* specific - Analog Devices */
266 #define AC97_AD_TEST 0x5a /* test register */
267 #define AC97_AD_CODEC_CFG 0x70 /* codec configuration */
268 #define AC97_AD_JACK_SPDIF 0x72 /* Jack Sense & S/PDIF */
269 #define AC97_AD_SERIAL_CFG 0x74 /* Serial Configuration */
270 #define AC97_AD_MISC 0x76 /* Misc Control Bits */
271
272 /* specific - Cirrus Logic */
273 #define AC97_CSR_ACMODE 0x5e /* AC Mode Register */
274 #define AC97_CSR_MISC_CRYSTAL 0x60 /* Misc Crystal Control */
275 #define AC97_CSR_SPDIF 0x68 /* S/PDIF Register */
276 #define AC97_CSR_SERIAL 0x6a /* Serial Port Control */
277 #define AC97_CSR_SPECF_ADDR 0x6c /* Special Feature Address */
278 #define AC97_CSR_SPECF_DATA 0x6e /* Special Feature Data */
279 #define AC97_CSR_BDI_STATUS 0x7a /* BDI Status */
280
281 /* specific - Conexant */
282 #define AC97_CXR_AUDIO_MISC 0x5c
283 #define AC97_CXR_SPDIFEN (1<<3)
284 #define AC97_CXR_COPYRGT (1<<2)
285 #define AC97_CXR_SPDIF_MASK (3<<0)
286 #define AC97_CXR_SPDIF_PCM 0x0
287 #define AC97_CXR_SPDIF_AC3 0x2
288
289 /* specific - ALC */
290 #define AC97_ALC650_SPDIF_INPUT_STATUS1 0x60
291 /* S/PDIF input status 1 bit defines */
292 #define AC97_ALC650_PRO 0x0001 /* Professional status */
293 #define AC97_ALC650_NAUDIO 0x0002 /* Non audio stream */
294 #define AC97_ALC650_COPY 0x0004 /* Copyright status */
295 #define AC97_ALC650_PRE 0x0038 /* Preemphasis status */
296 #define AC97_ALC650_PRE_SHIFT 3
297 #define AC97_ALC650_MODE 0x00C0 /* Preemphasis status */
298 #define AC97_ALC650_MODE_SHIFT 6
299 #define AC97_ALC650_CC_MASK 0x7f00 /* Category Code mask */
300 #define AC97_ALC650_CC_SHIFT 8
301 #define AC97_ALC650_L 0x8000 /* Generation Level status */
302
303 #define AC97_ALC650_SPDIF_INPUT_STATUS2 0x62
304 /* S/PDIF input status 2 bit defines */
305 #define AC97_ALC650_SOUCE_MASK 0x000f /* Source number */
306 #define AC97_ALC650_CHANNEL_MASK 0x00f0 /* Channel number */
307 #define AC97_ALC650_CHANNEL_SHIFT 4
308 #define AC97_ALC650_SPSR_MASK 0x0f00 /* S/PDIF Sample Rate bits */
309 #define AC97_ALC650_SPSR_SHIFT 8
310 #define AC97_ALC650_SPSR_44K 0x0000 /* Use 44.1kHz Sample rate */
311 #define AC97_ALC650_SPSR_48K 0x0200 /* Use 48kHz Sample rate */
312 #define AC97_ALC650_SPSR_32K 0x0300 /* Use 32kHz Sample rate */
313 #define AC97_ALC650_CLOCK_ACCURACY 0x3000 /* Clock accuracy */
314 #define AC97_ALC650_CLOCK_SHIFT 12
315 #define AC97_ALC650_CLOCK_LOCK 0x4000 /* Clock locked status */
316 #define AC97_ALC650_V 0x8000 /* Validity status */
317
318 #define AC97_ALC650_SURR_DAC_VOL 0x64
319 #define AC97_ALC650_LFE_DAC_VOL 0x66
320 #define AC97_ALC650_UNKNOWN1 0x68
321 #define AC97_ALC650_MULTICH 0x6a
322 #define AC97_ALC650_UNKNOWN2 0x6c
323 #define AC97_ALC650_REVISION 0x6e
324 #define AC97_ALC650_UNKNOWN3 0x70
325 #define AC97_ALC650_UNKNOWN4 0x72
326 #define AC97_ALC650_MISC 0x74
327 #define AC97_ALC650_GPIO_SETUP 0x76
328 #define AC97_ALC650_GPIO_STATUS 0x78
329 #define AC97_ALC650_CLOCK 0x7a
330
331 /* specific - Yamaha YMF753 */
332 #define AC97_YMF753_DIT_CTRL2 0x66 /* DIT Control 2 */
333 #define AC97_YMF753_3D_MODE_SEL 0x68 /* 3D Mode Select */
334
335 /* specific - C-Media */
336 #define AC97_CM9738_VENDOR_CTRL 0x5a
337 #define AC97_CM9739_MULTI_CHAN 0x64
338 #define AC97_CM9739_SPDIF_IN_STATUS 0x68 /* 32bit */
339 #define AC97_CM9739_SPDIF_CTRL 0x6c
340
341 /* specific - wolfson */
342 #define AC97_WM97XX_FMIXER_VOL 0x72
343 #define AC97_WM9704_RMIXER_VOL 0x74
344 #define AC97_WM9704_TEST 0x5a
345 #define AC97_WM9704_RPCM_VOL 0x70
346 #define AC97_WM9711_OUT3VOL 0x16
347
348
349 /* ac97->scaps */
350 #define AC97_SCAP_AUDIO (1<<0) /* audio codec 97 */
351 #define AC97_SCAP_MODEM (1<<1) /* modem codec 97 */
352 #define AC97_SCAP_SURROUND_DAC (1<<2) /* surround L&R DACs are present */
353 #define AC97_SCAP_CENTER_LFE_DAC (1<<3) /* center and LFE DACs are present */
354 #define AC97_SCAP_SKIP_AUDIO (1<<4) /* skip audio part of codec */
355 #define AC97_SCAP_SKIP_MODEM (1<<5) /* skip modem part of codec */
356 #define AC97_SCAP_INDEP_SDIN (1<<6) /* independent SDIN */
357 #define AC97_SCAP_INV_EAPD (1<<7) /* inverted EAPD */
358 #define AC97_SCAP_DETECT_BY_VENDOR (1<<8) /* use vendor registers for read tests */
359 #define AC97_SCAP_NO_SPDIF (1<<9) /* don't build SPDIF controls */
360
361 /* ac97->flags */
362 #define AC97_HAS_PC_BEEP (1<<0) /* force PC Speaker usage */
363 #define AC97_AD_MULTI (1<<1) /* Analog Devices - multi codecs */
364 #define AC97_CS_SPDIF (1<<2) /* Cirrus Logic uses funky SPDIF */
365 #define AC97_CX_SPDIF (1<<3) /* Conexant's spdif interface */
366 #define AC97_STEREO_MUTES (1<<4) /* has stereo mute bits */
367 #define AC97_DOUBLE_RATE (1<<5) /* supports double rate playback */
368 #define AC97_HAS_NO_MASTER_VOL (1<<6) /* no Master volume */
369 #define AC97_HAS_NO_PCM_VOL (1<<7) /* no PCM volume */
370 #define AC97_DEFAULT_POWER_OFF (1<<8) /* no RESET write */
371 #define AC97_MODEM_PATCH (1<<9) /* modem patch */
372 #define AC97_HAS_NO_REC_GAIN (1<<10) /* no Record gain */
373 #define AC97_HAS_NO_PHONE (1<<11) /* no PHONE volume */
374 #define AC97_HAS_NO_PC_BEEP (1<<12) /* no PC Beep volume */
375 #define AC97_HAS_NO_VIDEO (1<<13) /* no Video volume */
376 #define AC97_HAS_NO_CD (1<<14) /* no CD volume */
377
378 /* rates indexes */
379 #define AC97_RATES_FRONT_DAC 0
380 #define AC97_RATES_SURR_DAC 1
381 #define AC97_RATES_LFE_DAC 2
382 #define AC97_RATES_ADC 3
383 #define AC97_RATES_MIC_ADC 4
384 #define AC97_RATES_SPDIF 5
385
386 /* shared controllers */
387 enum {
388 AC97_SHARED_TYPE_NONE,
389 AC97_SHARED_TYPE_ICH,
390 AC97_SHARED_TYPE_ATIIXP,
391 AC97_SHARED_TYPE_VIA,
392 AC97_SHARED_TYPES
393 };
394
395 /*
396 *
397 */
398
399 typedef struct _snd_ac97_bus ac97_bus_t;
400 typedef struct _snd_ac97_bus_ops ac97_bus_ops_t;
401 typedef struct _snd_ac97_template ac97_template_t;
402 typedef struct _snd_ac97 ac97_t;
403
404 enum ac97_pcm_cfg {
405 AC97_PCM_CFG_FRONT = 2,
406 AC97_PCM_CFG_REAR = 10, /* alias surround */
407 AC97_PCM_CFG_LFE = 11, /* center + lfe */
408 AC97_PCM_CFG_40 = 4, /* front + rear */
409 AC97_PCM_CFG_51 = 6, /* front + rear + center/lfe */
410 AC97_PCM_CFG_SPDIF = 20
411 };
412
413 /* PCM allocation */
414 struct ac97_pcm {
415 ac97_bus_t *bus;
416 unsigned int stream: 1, /* stream type: 1 = capture */
417 exclusive: 1, /* exclusive mode, don't override with other pcms */
418 copy_flag: 1, /* lowlevel driver must fill all entries */
419 spdif: 1; /* spdif pcm */
420 unsigned short aslots; /* active slots */
421 unsigned int rates; /* available rates */
422 struct {
423 unsigned short slots; /* driver input: requested AC97 slot numbers */
424 unsigned short rslots[4]; /* allocated slots per codecs */
425 unsigned char rate_table[4];
426 ac97_t *codec[4]; /* allocated codecs */
427 } r[2]; /* 0 = standard rates, 1 = double rates */
428 unsigned long private_value; /* used by the hardware driver */
429 };
430
431 struct snd_ac97_build_ops {
432 int (*build_3d) (ac97_t *ac97);
433 int (*build_specific) (ac97_t *ac97);
434 int (*build_spdif) (ac97_t *ac97);
435 int (*build_post_spdif) (ac97_t *ac97);
436 #ifdef CONFIG_PM
437 void (*suspend) (ac97_t *ac97);
438 void (*resume) (ac97_t *ac97);
439 #endif
440 };
441
442 struct _snd_ac97_bus_ops {
443 void (*reset) (ac97_t *ac97);
444 void (*write) (ac97_t *ac97, unsigned short reg, unsigned short val);
445 unsigned short (*read) (ac97_t *ac97, unsigned short reg);
446 void (*wait) (ac97_t *ac97);
447 void (*init) (ac97_t *ac97);
448 };
449
450 struct _snd_ac97_bus {
451 /* -- lowlevel (hardware) driver specific -- */
452 ac97_bus_ops_t *ops;
453 void *private_data;
454 void (*private_free) (ac97_bus_t *bus);
455 /* --- */
456 snd_card_t *card;
457 unsigned short num; /* bus number */
458 unsigned short no_vra: 1, /* bridge doesn't support VRA */
459 dra: 1, /* bridge supports double rate */
460 isdin: 1;/* independent SDIN */
461 unsigned int clock; /* AC'97 base clock (usually 48000Hz) */
462 spinlock_t bus_lock; /* used mainly for slot allocation */
463 unsigned short used_slots[2][4]; /* actually used PCM slots */
464 unsigned short pcms_count; /* count of PCMs */
465 struct ac97_pcm *pcms;
466 unsigned int shared_type; /* type of shared controller betwen audio and modem */
467 ac97_t *codec[4];
468 snd_info_entry_t *proc;
469 };
470
471 struct _snd_ac97_template {
472 void *private_data;
473 void (*private_free) (ac97_t *ac97);
474 struct pci_dev *pci; /* assigned PCI device - used for quirks */
475 unsigned short num; /* number of codec: 0 = primary, 1 = secondary */
476 unsigned short addr; /* physical address of codec [0-3] */
477 unsigned int scaps; /* driver capabilities */
478 unsigned int limited_regs; /* allow limited registers only */
479 DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */
480 };
481
482 struct _snd_ac97 {
483 /* -- lowlevel (hardware) driver specific -- */
484 struct snd_ac97_build_ops * build_ops;
485 void *private_data;
486 void (*private_free) (ac97_t *ac97);
487 /* --- */
488 ac97_bus_t *bus;
489 struct pci_dev *pci; /* assigned PCI device - used for quirks */
490 snd_info_entry_t *proc;
491 snd_info_entry_t *proc_regs;
492 unsigned short subsystem_vendor;
493 unsigned short subsystem_device;
494 struct semaphore reg_mutex;
495 struct semaphore page_mutex; /* mutex for AD18xx multi-codecs and paging (2.3) */
496 unsigned short num; /* number of codec: 0 = primary, 1 = secondary */
497 unsigned short addr; /* physical address of codec [0-3] */
498 unsigned int id; /* identification of codec */
499 unsigned short caps; /* capabilities (register 0) */
500 unsigned short ext_id; /* extended feature identification (register 28) */
501 unsigned short ext_mid; /* extended modem ID (register 3C) */
502 unsigned int scaps; /* driver capabilities */
503 unsigned int flags; /* specific code */
504 unsigned int rates[6]; /* see AC97_RATES_* defines */
505 unsigned int spdif_status;
506 unsigned short regs[0x80]; /* register cache */
507 unsigned int limited_regs; /* allow limited registers only */
508 DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */
509 union { /* vendor specific code */
510 struct {
511 unsigned short unchained[3]; // 0 = C34, 1 = C79, 2 = C69
512 unsigned short chained[3]; // 0 = C34, 1 = C79, 2 = C69
513 unsigned short id[3]; // codec IDs (lower 16-bit word)
514 unsigned short pcmreg[3]; // PCM registers
515 unsigned short codec_cfg[3]; // CODEC_CFG bits
516 } ad18xx;
517 unsigned int dev_flags; /* device specific */
518 } spec;
519 };
520
521 /* conditions */
522 static inline int ac97_is_audio(ac97_t * ac97)
523 {
524 return (ac97->scaps & AC97_SCAP_AUDIO);
525 }
526 static inline int ac97_is_modem(ac97_t * ac97)
527 {
528 return (ac97->scaps & AC97_SCAP_MODEM);
529 }
530 static inline int ac97_is_rev22(ac97_t * ac97)
531 {
532 return (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_22;
533 }
534 static inline int ac97_can_amap(ac97_t * ac97)
535 {
536 return (ac97->ext_id & AC97_EI_AMAP) != 0;
537 }
538 static inline int ac97_can_spdif(ac97_t * ac97)
539 {
540 return (ac97->ext_id & AC97_EI_SPDIF) != 0;
541 }
542
543 /* functions */
544 int snd_ac97_bus(snd_card_t *card, int num, ac97_bus_ops_t *ops, void *private_data, ac97_bus_t **rbus); /* create new AC97 bus */
545 int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97); /* create mixer controls */
546 const char *snd_ac97_get_short_name(ac97_t *ac97);
547
548 void snd_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short value);
549 unsigned short snd_ac97_read(ac97_t *ac97, unsigned short reg);
550 void snd_ac97_write_cache(ac97_t *ac97, unsigned short reg, unsigned short value);
551 int snd_ac97_update(ac97_t *ac97, unsigned short reg, unsigned short value);
552 int snd_ac97_update_bits(ac97_t *ac97, unsigned short reg, unsigned short mask, unsigned short value);
553 #ifdef CONFIG_PM
554 void snd_ac97_suspend(ac97_t *ac97);
555 void snd_ac97_resume(ac97_t *ac97);
556 #endif
557
558 /* quirk types */
559 enum {
560 AC97_TUNE_DEFAULT = -1, /* use default from quirk list (not valid in list) */
561 AC97_TUNE_NONE = 0, /* nothing extra to do */
562 AC97_TUNE_HP_ONLY, /* headphone (true line-out) control as master only */
563 AC97_TUNE_SWAP_HP, /* swap headphone and master controls */
564 AC97_TUNE_SWAP_SURROUND, /* swap master and surround controls */
565 AC97_TUNE_AD_SHARING, /* for AD1985, turn on OMS bit and use headphone */
566 AC97_TUNE_ALC_JACK, /* for Realtek, enable JACK detection */
567 AC97_TUNE_INV_EAPD, /* inverted EAPD implementation */
568 AC97_TUNE_MUTE_LED, /* EAPD bit works as mute LED */
569 };
570
571 struct ac97_quirk {
572 unsigned short vendor; /* PCI vendor id */
573 unsigned short device; /* PCI device id */
574 unsigned short mask; /* device id bit mask, 0 = accept all */
575 unsigned int codec_id; /* codec id (if any), 0 = accept all */
576 const char *name; /* name shown as info */
577 int type; /* quirk type above */
578 };
579
580 int snd_ac97_tune_hardware(ac97_t *ac97, struct ac97_quirk *quirk, const char *override);
581 int snd_ac97_set_rate(ac97_t *ac97, int reg, unsigned int rate);
582
583 int snd_ac97_pcm_assign(ac97_bus_t *ac97,
584 unsigned short pcms_count,
585 const struct ac97_pcm *pcms);
586 int snd_ac97_pcm_open(struct ac97_pcm *pcm, unsigned int rate,
587 enum ac97_pcm_cfg cfg, unsigned short slots);
588 int snd_ac97_pcm_close(struct ac97_pcm *pcm);
589 int snd_ac97_pcm_double_rate_rules(snd_pcm_runtime_t *runtime);
590
591 struct ac97_enum {
592 unsigned char reg;
593 unsigned char shift_l;
594 unsigned char shift_r;
595 unsigned short mask;
596 const char **texts;
597 };
598 #endif /* __SOUND_AC97_CODEC_H */
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree