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-rw-r--r--include/linux/ac97_codec.h362
1 files changed, 0 insertions, 362 deletions
diff --git a/include/linux/ac97_codec.h b/include/linux/ac97_codec.h
deleted file mode 100644
index 0260c3e79fdd..000000000000
--- a/include/linux/ac97_codec.h
+++ /dev/null
@@ -1,362 +0,0 @@
1#ifndef _AC97_CODEC_H_
2#define _AC97_CODEC_H_
3
4#include <linux/types.h>
5#include <linux/soundcard.h>
6
7/* AC97 1.0 */
8#define AC97_RESET 0x0000 //
9#define AC97_MASTER_VOL_STEREO 0x0002 // Line Out
10#define AC97_HEADPHONE_VOL 0x0004 //
11#define AC97_MASTER_VOL_MONO 0x0006 // TAD Output
12#define AC97_MASTER_TONE 0x0008 //
13#define AC97_PCBEEP_VOL 0x000a // none
14#define AC97_PHONE_VOL 0x000c // TAD Input (mono)
15#define AC97_MIC_VOL 0x000e // MIC Input (mono)
16#define AC97_LINEIN_VOL 0x0010 // Line Input (stereo)
17#define AC97_CD_VOL 0x0012 // CD Input (stereo)
18#define AC97_VIDEO_VOL 0x0014 // none
19#define AC97_AUX_VOL 0x0016 // Aux Input (stereo)
20#define AC97_PCMOUT_VOL 0x0018 // Wave Output (stereo)
21#define AC97_RECORD_SELECT 0x001a //
22#define AC97_RECORD_GAIN 0x001c
23#define AC97_RECORD_GAIN_MIC 0x001e
24#define AC97_GENERAL_PURPOSE 0x0020
25#define AC97_3D_CONTROL 0x0022
26#define AC97_MODEM_RATE 0x0024
27#define AC97_POWER_CONTROL 0x0026
28
29/* AC'97 2.0 */
30#define AC97_EXTENDED_ID 0x0028 /* Extended Audio ID */
31#define AC97_EXTENDED_STATUS 0x002A /* Extended Audio Status */
32#define AC97_PCM_FRONT_DAC_RATE 0x002C /* PCM Front DAC Rate */
33#define AC97_PCM_SURR_DAC_RATE 0x002E /* PCM Surround DAC Rate */
34#define AC97_PCM_LFE_DAC_RATE 0x0030 /* PCM LFE DAC Rate */
35#define AC97_PCM_LR_ADC_RATE 0x0032 /* PCM LR ADC Rate */
36#define AC97_PCM_MIC_ADC_RATE 0x0034 /* PCM MIC ADC Rate */
37#define AC97_CENTER_LFE_MASTER 0x0036 /* Center + LFE Master Volume */
38#define AC97_SURROUND_MASTER 0x0038 /* Surround (Rear) Master Volume */
39#define AC97_RESERVED_3A 0x003A /* Reserved in AC '97 < 2.2 */
40
41/* AC'97 2.2 */
42#define AC97_SPDIF_CONTROL 0x003A /* S/PDIF Control */
43
44/* range 0x3c-0x58 - MODEM */
45#define AC97_EXTENDED_MODEM_ID 0x003C
46#define AC97_EXTEND_MODEM_STAT 0x003E
47#define AC97_LINE1_RATE 0x0040
48#define AC97_LINE2_RATE 0x0042
49#define AC97_HANDSET_RATE 0x0044
50#define AC97_LINE1_LEVEL 0x0046
51#define AC97_LINE2_LEVEL 0x0048
52#define AC97_HANDSET_LEVEL 0x004A
53#define AC97_GPIO_CONFIG 0x004C
54#define AC97_GPIO_POLARITY 0x004E
55#define AC97_GPIO_STICKY 0x0050
56#define AC97_GPIO_WAKE_UP 0x0052
57#define AC97_GPIO_STATUS 0x0054
58#define AC97_MISC_MODEM_STAT 0x0056
59#define AC97_RESERVED_58 0x0058
60
61/* registers 0x005a - 0x007a are vendor reserved */
62
63#define AC97_VENDOR_ID1 0x007c
64#define AC97_VENDOR_ID2 0x007e
65
66/* volume control bit defines */
67#define AC97_MUTE 0x8000
68#define AC97_MICBOOST 0x0040
69#define AC97_LEFTVOL 0x3f00
70#define AC97_RIGHTVOL 0x003f
71
72/* record mux defines */
73#define AC97_RECMUX_MIC 0x0000
74#define AC97_RECMUX_CD 0x0101
75#define AC97_RECMUX_VIDEO 0x0202
76#define AC97_RECMUX_AUX 0x0303
77#define AC97_RECMUX_LINE 0x0404
78#define AC97_RECMUX_STEREO_MIX 0x0505
79#define AC97_RECMUX_MONO_MIX 0x0606
80#define AC97_RECMUX_PHONE 0x0707
81
82/* general purpose register bit defines */
83#define AC97_GP_LPBK 0x0080 /* Loopback mode */
84#define AC97_GP_MS 0x0100 /* Mic Select 0=Mic1, 1=Mic2 */
85#define AC97_GP_MIX 0x0200 /* Mono output select 0=Mix, 1=Mic */
86#define AC97_GP_RLBK 0x0400 /* Remote Loopback - Modem line codec */
87#define AC97_GP_LLBK 0x0800 /* Local Loopback - Modem Line codec */
88#define AC97_GP_LD 0x1000 /* Loudness 1=on */
89#define AC97_GP_3D 0x2000 /* 3D Enhancement 1=on */
90#define AC97_GP_ST 0x4000 /* Stereo Enhancement 1=on */
91#define AC97_GP_POP 0x8000 /* Pcm Out Path, 0=pre 3D, 1=post 3D */
92
93/* extended audio status and control bit defines */
94#define AC97_EA_VRA 0x0001 /* Variable bit rate enable bit */
95#define AC97_EA_DRA 0x0002 /* Double-rate audio enable bit */
96#define AC97_EA_SPDIF 0x0004 /* S/PDIF Enable bit */
97#define AC97_EA_VRM 0x0008 /* Variable bit rate for MIC enable bit */
98#define AC97_EA_CDAC 0x0040 /* PCM Center DAC is ready (Read only) */
99#define AC97_EA_SDAC 0x0040 /* PCM Surround DACs are ready (Read only) */
100#define AC97_EA_LDAC 0x0080 /* PCM LFE DAC is ready (Read only) */
101#define AC97_EA_MDAC 0x0100 /* MIC ADC is ready (Read only) */
102#define AC97_EA_SPCV 0x0400 /* S/PDIF configuration valid (Read only) */
103#define AC97_EA_PRI 0x0800 /* Turns the PCM Center DAC off */
104#define AC97_EA_PRJ 0x1000 /* Turns the PCM Surround DACs off */
105#define AC97_EA_PRK 0x2000 /* Turns the PCM LFE DAC off */
106#define AC97_EA_PRL 0x4000 /* Turns the MIC ADC off */
107#define AC97_EA_SLOT_MASK 0xffcf /* Mask for slot assignment bits */
108#define AC97_EA_SPSA_3_4 0x0000 /* Slot assigned to 3 & 4 */
109#define AC97_EA_SPSA_7_8 0x0010 /* Slot assigned to 7 & 8 */
110#define AC97_EA_SPSA_6_9 0x0020 /* Slot assigned to 6 & 9 */
111#define AC97_EA_SPSA_10_11 0x0030 /* Slot assigned to 10 & 11 */
112
113/* S/PDIF control bit defines */
114#define AC97_SC_PRO 0x0001 /* Professional status */
115#define AC97_SC_NAUDIO 0x0002 /* Non audio stream */
116#define AC97_SC_COPY 0x0004 /* Copyright status */
117#define AC97_SC_PRE 0x0008 /* Preemphasis status */
118#define AC97_SC_CC_MASK 0x07f0 /* Category Code mask */
119#define AC97_SC_L 0x0800 /* Generation Level status */
120#define AC97_SC_SPSR_MASK 0xcfff /* S/PDIF Sample Rate bits */
121#define AC97_SC_SPSR_44K 0x0000 /* Use 44.1kHz Sample rate */
122#define AC97_SC_SPSR_48K 0x2000 /* Use 48kHz Sample rate */
123#define AC97_SC_SPSR_32K 0x3000 /* Use 32kHz Sample rate */
124#define AC97_SC_DRS 0x4000 /* Double Rate S/PDIF */
125#define AC97_SC_V 0x8000 /* Validity status */
126
127/* powerdown control and status bit defines */
128
129/* status */
130#define AC97_PWR_MDM 0x0010 /* Modem section ready */
131#define AC97_PWR_REF 0x0008 /* Vref nominal */
132#define AC97_PWR_ANL 0x0004 /* Analog section ready */
133#define AC97_PWR_DAC 0x0002 /* DAC section ready */
134#define AC97_PWR_ADC 0x0001 /* ADC section ready */
135
136/* control */
137#define AC97_PWR_PR0 0x0100 /* ADC and Mux powerdown */
138#define AC97_PWR_PR1 0x0200 /* DAC powerdown */
139#define AC97_PWR_PR2 0x0400 /* Output mixer powerdown (Vref on) */
140#define AC97_PWR_PR3 0x0800 /* Output mixer powerdown (Vref off) */
141#define AC97_PWR_PR4 0x1000 /* AC-link powerdown */
142#define AC97_PWR_PR5 0x2000 /* Internal Clk disable */
143#define AC97_PWR_PR6 0x4000 /* HP amp powerdown */
144#define AC97_PWR_PR7 0x8000 /* Modem off - if supported */
145
146/* extended audio ID register bit defines */
147#define AC97_EXTID_VRA 0x0001
148#define AC97_EXTID_DRA 0x0002
149#define AC97_EXTID_SPDIF 0x0004
150#define AC97_EXTID_VRM 0x0008
151#define AC97_EXTID_DSA0 0x0010
152#define AC97_EXTID_DSA1 0x0020
153#define AC97_EXTID_CDAC 0x0040
154#define AC97_EXTID_SDAC 0x0080
155#define AC97_EXTID_LDAC 0x0100
156#define AC97_EXTID_AMAP 0x0200
157#define AC97_EXTID_REV0 0x0400
158#define AC97_EXTID_REV1 0x0800
159#define AC97_EXTID_ID0 0x4000
160#define AC97_EXTID_ID1 0x8000
161
162/* extended status register bit defines */
163#define AC97_EXTSTAT_VRA 0x0001
164#define AC97_EXTSTAT_DRA 0x0002
165#define AC97_EXTSTAT_SPDIF 0x0004
166#define AC97_EXTSTAT_VRM 0x0008
167#define AC97_EXTSTAT_SPSA0 0x0010
168#define AC97_EXTSTAT_SPSA1 0x0020
169#define AC97_EXTSTAT_CDAC 0x0040
170#define AC97_EXTSTAT_SDAC 0x0080
171#define AC97_EXTSTAT_LDAC 0x0100
172#define AC97_EXTSTAT_MADC 0x0200
173#define AC97_EXTSTAT_SPCV 0x0400
174#define AC97_EXTSTAT_PRI 0x0800
175#define AC97_EXTSTAT_PRJ 0x1000
176#define AC97_EXTSTAT_PRK 0x2000
177#define AC97_EXTSTAT_PRL 0x4000
178
179/* extended audio ID register bit defines */
180#define AC97_EXTID_VRA 0x0001
181#define AC97_EXTID_DRA 0x0002
182#define AC97_EXTID_SPDIF 0x0004
183#define AC97_EXTID_VRM 0x0008
184#define AC97_EXTID_DSA0 0x0010
185#define AC97_EXTID_DSA1 0x0020
186#define AC97_EXTID_CDAC 0x0040
187#define AC97_EXTID_SDAC 0x0080
188#define AC97_EXTID_LDAC 0x0100
189#define AC97_EXTID_AMAP 0x0200
190#define AC97_EXTID_REV0 0x0400
191#define AC97_EXTID_REV1 0x0800
192#define AC97_EXTID_ID0 0x4000
193#define AC97_EXTID_ID1 0x8000
194
195/* extended status register bit defines */
196#define AC97_EXTSTAT_VRA 0x0001
197#define AC97_EXTSTAT_DRA 0x0002
198#define AC97_EXTSTAT_SPDIF 0x0004
199#define AC97_EXTSTAT_VRM 0x0008
200#define AC97_EXTSTAT_SPSA0 0x0010
201#define AC97_EXTSTAT_SPSA1 0x0020
202#define AC97_EXTSTAT_CDAC 0x0040
203#define AC97_EXTSTAT_SDAC 0x0080
204#define AC97_EXTSTAT_LDAC 0x0100
205#define AC97_EXTSTAT_MADC 0x0200
206#define AC97_EXTSTAT_SPCV 0x0400
207#define AC97_EXTSTAT_PRI 0x0800
208#define AC97_EXTSTAT_PRJ 0x1000
209#define AC97_EXTSTAT_PRK 0x2000
210#define AC97_EXTSTAT_PRL 0x4000
211
212/* useful power states */
213#define AC97_PWR_D0 0x0000 /* everything on */
214#define AC97_PWR_D1 AC97_PWR_PR0|AC97_PWR_PR1|AC97_PWR_PR4
215#define AC97_PWR_D2 AC97_PWR_PR0|AC97_PWR_PR1|AC97_PWR_PR2|AC97_PWR_PR3|AC97_PWR_PR4
216#define AC97_PWR_D3 AC97_PWR_PR0|AC97_PWR_PR1|AC97_PWR_PR2|AC97_PWR_PR3|AC97_PWR_PR4
217#define AC97_PWR_ANLOFF AC97_PWR_PR2|AC97_PWR_PR3 /* analog section off */
218
219/* Total number of defined registers. */
220#define AC97_REG_CNT 64
221
222
223/* OSS interface to the ac97s.. */
224#define AC97_STEREO_MASK (SOUND_MASK_VOLUME|SOUND_MASK_PCM|\
225 SOUND_MASK_LINE|SOUND_MASK_CD|\
226 SOUND_MASK_ALTPCM|SOUND_MASK_IGAIN|\
227 SOUND_MASK_LINE1|SOUND_MASK_VIDEO)
228
229#define AC97_SUPPORTED_MASK (AC97_STEREO_MASK | \
230 SOUND_MASK_BASS|SOUND_MASK_TREBLE|\
231 SOUND_MASK_SPEAKER|SOUND_MASK_MIC|\
232 SOUND_MASK_PHONEIN|SOUND_MASK_PHONEOUT)
233
234#define AC97_RECORD_MASK (SOUND_MASK_MIC|\
235 SOUND_MASK_CD|SOUND_MASK_IGAIN|SOUND_MASK_VIDEO|\
236 SOUND_MASK_LINE1| SOUND_MASK_LINE|\
237 SOUND_MASK_PHONEIN)
238
239/* original check is not good enough in case FOO is greater than
240 * SOUND_MIXER_NRDEVICES because the supported_mixers has exactly
241 * SOUND_MIXER_NRDEVICES elements.
242 * before matching the given mixer against the bitmask in supported_mixers we
243 * check if mixer number exceeds maximum allowed size which is as mentioned
244 * above SOUND_MIXER_NRDEVICES */
245#define supported_mixer(CODEC,FOO) ((FOO >= 0) && \
246 (FOO < SOUND_MIXER_NRDEVICES) && \
247 (CODEC)->supported_mixers & (1<<FOO) )
248
249struct ac97_codec {
250 /* Linked list of codecs */
251 struct list_head list;
252
253 /* AC97 controller connected with */
254 void *private_data;
255
256 char *name;
257 int id;
258 int dev_mixer;
259 int type;
260 u32 model;
261
262 unsigned int modem:1;
263
264 struct ac97_ops *codec_ops;
265
266 /* controller specific lower leverl ac97 accessing routines.
267 must be re-entrant safe */
268 u16 (*codec_read) (struct ac97_codec *codec, u8 reg);
269 void (*codec_write) (struct ac97_codec *codec, u8 reg, u16 val);
270
271 /* Wait for codec-ready. Ok to sleep here. */
272 void (*codec_wait) (struct ac97_codec *codec);
273
274 /* callback used by helper drivers for interesting ac97 setups */
275 void (*codec_unregister) (struct ac97_codec *codec);
276
277 struct ac97_driver *driver;
278 void *driver_private; /* Private data for the driver */
279
280 spinlock_t lock;
281
282 /* OSS mixer masks */
283 int modcnt;
284 int supported_mixers;
285 int stereo_mixers;
286 int record_sources;
287
288 /* Property flags */
289 int flags;
290
291 int bit_resolution;
292
293 /* OSS mixer interface */
294 int (*read_mixer) (struct ac97_codec *codec, int oss_channel);
295 void (*write_mixer)(struct ac97_codec *codec, int oss_channel,
296 unsigned int left, unsigned int right);
297 int (*recmask_io) (struct ac97_codec *codec, int rw, int mask);
298 int (*mixer_ioctl)(struct ac97_codec *codec, unsigned int cmd, unsigned long arg);
299
300 /* saved OSS mixer states */
301 unsigned int mixer_state[SOUND_MIXER_NRDEVICES];
302
303 /* Software Modem interface */
304 int (*modem_ioctl)(struct ac97_codec *codec, unsigned int cmd, unsigned long arg);
305};
306
307/*
308 * Operation structures for each known AC97 chip
309 */
310
311struct ac97_ops
312{
313 /* Initialise */
314 int (*init)(struct ac97_codec *c);
315 /* Amplifier control */
316 int (*amplifier)(struct ac97_codec *codec, int on);
317 /* Digital mode control */
318 int (*digital)(struct ac97_codec *codec, int slots, int rate, int mode);
319#define AUDIO_DIGITAL 0x8000
320#define AUDIO_PRO 0x4000
321#define AUDIO_DRS 0x2000
322#define AUDIO_CCMASK 0x003F
323
324#define AC97_DELUDED_MODEM 1 /* Audio codec reports its a modem */
325#define AC97_NO_PCM_VOLUME 2 /* Volume control is missing */
326#define AC97_DEFAULT_POWER_OFF 4 /* Needs warm reset to power up */
327};
328
329extern int ac97_probe_codec(struct ac97_codec *);
330
331extern struct ac97_codec *ac97_alloc_codec(void);
332extern void ac97_release_codec(struct ac97_codec *codec);
333
334struct ac97_driver {
335 struct list_head list;
336 char *name;
337 u32 codec_id;
338 u32 codec_mask;
339 int (*probe) (struct ac97_codec *codec, struct ac97_driver *driver);
340 void (*remove) (struct ac97_codec *codec, struct ac97_driver *driver);
341};
342
343/* quirk types */
344enum {
345 AC97_TUNE_DEFAULT = -1, /* use default from quirk list (not valid in list) */
346 AC97_TUNE_NONE = 0, /* nothing extra to do */
347 AC97_TUNE_HP_ONLY, /* headphone (true line-out) control as master only */
348 AC97_TUNE_SWAP_HP, /* swap headphone and master controls */
349 AC97_TUNE_SWAP_SURROUND, /* swap master and surround controls */
350 AC97_TUNE_AD_SHARING, /* for AD1985, turn on OMS bit and use headphone */
351 AC97_TUNE_ALC_JACK, /* for Realtek, enable JACK detection */
352};
353
354struct ac97_quirk {
355 unsigned short vendor; /* PCI vendor id */
356 unsigned short device; /* PCI device id */
357 unsigned short mask; /* device id bit mask, 0 = accept all */
358 const char *name; /* name shown as info */
359 int type; /* quirk type above */
360};
361
362#endif /* _AC97_CODEC_H_ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-23 02:24:34 -0500