Commit | Line | Data |
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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1da177e4 | 2 | /* |
c1017a4c | 3 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
4 | * Universal interface for Audio Codec '97 |
5 | * | |
6 | * For more details look to AC '97 component specification revision 2.2 | |
7 | * by Intel Corporation (http://developer.intel.com). | |
1da177e4 LT |
8 | */ |
9 | ||
62932df8 IM |
10 | #include <linux/mutex.h> |
11 | ||
1da177e4 LT |
12 | #include <sound/core.h> |
13 | #include <sound/ac97_codec.h> | |
14 | #include <sound/asoundef.h> | |
15 | #include "ac97_local.h" | |
16 | #include "ac97_id.h" | |
17 | ||
18 | /* | |
19 | * proc interface | |
20 | */ | |
21 | ||
ee42381e | 22 | static void snd_ac97_proc_read_functions(struct snd_ac97 *ac97, struct snd_info_buffer *buffer) |
1da177e4 LT |
23 | { |
24 | int header = 0, function; | |
25 | unsigned short info, sense_info; | |
26 | static const char *function_names[12] = { | |
27 | "Master Out", "AUX Out", "Center/LFE Out", "SPDIF Out", | |
28 | "Phone In", "Mic 1", "Mic 2", "Line In", "CD In", "Video In", | |
29 | "Aux In", "Mono Out" | |
30 | }; | |
31 | static const char *locations[8] = { | |
32 | "Rear I/O Panel", "Front Panel", "Motherboard", "Dock/External", | |
33 | "reserved", "reserved", "reserved", "NC/unused" | |
34 | }; | |
35 | ||
36 | for (function = 0; function < 12; ++function) { | |
37 | snd_ac97_write(ac97, AC97_FUNC_SELECT, function << 1); | |
38 | info = snd_ac97_read(ac97, AC97_FUNC_INFO); | |
39 | if (!(info & 0x0001)) | |
40 | continue; | |
41 | if (!header) { | |
42 | snd_iprintf(buffer, "\n Gain Inverted Buffer delay Location\n"); | |
43 | header = 1; | |
44 | } | |
45 | sense_info = snd_ac97_read(ac97, AC97_SENSE_INFO); | |
46 | snd_iprintf(buffer, "%-17s: %3d.%d dBV %c %2d/fs %s\n", | |
47 | function_names[function], | |
48 | (info & 0x8000 ? -1 : 1) * ((info & 0x7000) >> 12) * 3 / 2, | |
49 | ((info & 0x0800) >> 11) * 5, | |
50 | info & 0x0400 ? 'X' : '-', | |
51 | (info & 0x03e0) >> 5, | |
52 | locations[sense_info >> 13]); | |
53 | } | |
54 | } | |
55 | ||
adf1b3d2 TI |
56 | static const char *snd_ac97_stereo_enhancements[] = |
57 | { | |
58 | /* 0 */ "No 3D Stereo Enhancement", | |
59 | /* 1 */ "Analog Devices Phat Stereo", | |
60 | /* 2 */ "Creative Stereo Enhancement", | |
61 | /* 3 */ "National Semi 3D Stereo Enhancement", | |
62 | /* 4 */ "YAMAHA Ymersion", | |
63 | /* 5 */ "BBE 3D Stereo Enhancement", | |
64 | /* 6 */ "Crystal Semi 3D Stereo Enhancement", | |
65 | /* 7 */ "Qsound QXpander", | |
66 | /* 8 */ "Spatializer 3D Stereo Enhancement", | |
67 | /* 9 */ "SRS 3D Stereo Enhancement", | |
68 | /* 10 */ "Platform Tech 3D Stereo Enhancement", | |
69 | /* 11 */ "AKM 3D Audio", | |
70 | /* 12 */ "Aureal Stereo Enhancement", | |
71 | /* 13 */ "Aztech 3D Enhancement", | |
72 | /* 14 */ "Binaura 3D Audio Enhancement", | |
73 | /* 15 */ "ESS Technology Stereo Enhancement", | |
74 | /* 16 */ "Harman International VMAx", | |
75 | /* 17 */ "Nvidea/IC Ensemble/KS Waves 3D Stereo Enhancement", | |
76 | /* 18 */ "Philips Incredible Sound", | |
77 | /* 19 */ "Texas Instruments 3D Stereo Enhancement", | |
78 | /* 20 */ "VLSI Technology 3D Stereo Enhancement", | |
79 | /* 21 */ "TriTech 3D Stereo Enhancement", | |
80 | /* 22 */ "Realtek 3D Stereo Enhancement", | |
81 | /* 23 */ "Samsung 3D Stereo Enhancement", | |
82 | /* 24 */ "Wolfson Microelectronics 3D Enhancement", | |
83 | /* 25 */ "Delta Integration 3D Enhancement", | |
84 | /* 26 */ "SigmaTel 3D Enhancement", | |
85 | /* 27 */ "IC Ensemble/KS Waves", | |
86 | /* 28 */ "Rockwell 3D Stereo Enhancement", | |
87 | /* 29 */ "Reserved 29", | |
88 | /* 30 */ "Reserved 30", | |
89 | /* 31 */ "Reserved 31" | |
90 | }; | |
91 | ||
ee42381e | 92 | static void snd_ac97_proc_read_main(struct snd_ac97 *ac97, struct snd_info_buffer *buffer, int subidx) |
1da177e4 LT |
93 | { |
94 | char name[64]; | |
95 | unsigned short val, tmp, ext, mext; | |
96 | static const char *spdif_slots[4] = { " SPDIF=3/4", " SPDIF=7/8", " SPDIF=6/9", " SPDIF=10/11" }; | |
97 | static const char *spdif_rates[4] = { " Rate=44.1kHz", " Rate=res", " Rate=48kHz", " Rate=32kHz" }; | |
98 | static const char *spdif_rates_cs4205[4] = { " Rate=48kHz", " Rate=44.1kHz", " Rate=res", " Rate=res" }; | |
99 | static const char *double_rate_slots[4] = { "10/11", "7/8", "reserved", "reserved" }; | |
100 | ||
101 | snd_ac97_get_name(NULL, ac97->id, name, 0); | |
102 | snd_iprintf(buffer, "%d-%d/%d: %s\n\n", ac97->addr, ac97->num, subidx, name); | |
b4a621f5 | 103 | |
1da177e4 LT |
104 | if ((ac97->scaps & AC97_SCAP_AUDIO) == 0) |
105 | goto __modem; | |
106 | ||
b4a621f5 JK |
107 | snd_iprintf(buffer, "PCI Subsys Vendor: 0x%04x\n", |
108 | ac97->subsystem_vendor); | |
109 | snd_iprintf(buffer, "PCI Subsys Device: 0x%04x\n\n", | |
110 | ac97->subsystem_device); | |
111 | ||
328cc6df TLSC |
112 | snd_iprintf(buffer, "Flags: %x\n", ac97->flags); |
113 | ||
1da177e4 LT |
114 | if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) { |
115 | val = snd_ac97_read(ac97, AC97_INT_PAGING); | |
116 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, | |
117 | AC97_PAGE_MASK, AC97_PAGE_1); | |
118 | tmp = snd_ac97_read(ac97, AC97_CODEC_CLASS_REV); | |
119 | snd_iprintf(buffer, "Revision : 0x%02x\n", tmp & 0xff); | |
120 | snd_iprintf(buffer, "Compat. Class : 0x%02x\n", (tmp >> 8) & 0x1f); | |
121 | snd_iprintf(buffer, "Subsys. Vendor ID: 0x%04x\n", | |
122 | snd_ac97_read(ac97, AC97_PCI_SVID)); | |
123 | snd_iprintf(buffer, "Subsys. ID : 0x%04x\n\n", | |
124 | snd_ac97_read(ac97, AC97_PCI_SID)); | |
125 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, | |
126 | AC97_PAGE_MASK, val & AC97_PAGE_MASK); | |
127 | } | |
128 | ||
129 | // val = snd_ac97_read(ac97, AC97_RESET); | |
130 | val = ac97->caps; | |
131 | snd_iprintf(buffer, "Capabilities :%s%s%s%s%s%s\n", | |
132 | val & AC97_BC_DEDICATED_MIC ? " -dedicated MIC PCM IN channel-" : "", | |
133 | val & AC97_BC_RESERVED1 ? " -reserved1-" : "", | |
134 | val & AC97_BC_BASS_TREBLE ? " -bass & treble-" : "", | |
135 | val & AC97_BC_SIM_STEREO ? " -simulated stereo-" : "", | |
136 | val & AC97_BC_HEADPHONE ? " -headphone out-" : "", | |
137 | val & AC97_BC_LOUDNESS ? " -loudness-" : ""); | |
138 | tmp = ac97->caps & AC97_BC_DAC_MASK; | |
139 | snd_iprintf(buffer, "DAC resolution : %s%s%s%s\n", | |
140 | tmp == AC97_BC_16BIT_DAC ? "16-bit" : "", | |
141 | tmp == AC97_BC_18BIT_DAC ? "18-bit" : "", | |
142 | tmp == AC97_BC_20BIT_DAC ? "20-bit" : "", | |
143 | tmp == AC97_BC_DAC_MASK ? "???" : ""); | |
144 | tmp = ac97->caps & AC97_BC_ADC_MASK; | |
145 | snd_iprintf(buffer, "ADC resolution : %s%s%s%s\n", | |
146 | tmp == AC97_BC_16BIT_ADC ? "16-bit" : "", | |
147 | tmp == AC97_BC_18BIT_ADC ? "18-bit" : "", | |
148 | tmp == AC97_BC_20BIT_ADC ? "20-bit" : "", | |
149 | tmp == AC97_BC_ADC_MASK ? "???" : ""); | |
150 | snd_iprintf(buffer, "3D enhancement : %s\n", | |
151 | snd_ac97_stereo_enhancements[(val >> 10) & 0x1f]); | |
152 | snd_iprintf(buffer, "\nCurrent setup\n"); | |
153 | val = snd_ac97_read(ac97, AC97_MIC); | |
154 | snd_iprintf(buffer, "Mic gain : %s [%s]\n", val & 0x0040 ? "+20dB" : "+0dB", ac97->regs[AC97_MIC] & 0x0040 ? "+20dB" : "+0dB"); | |
155 | val = snd_ac97_read(ac97, AC97_GENERAL_PURPOSE); | |
156 | snd_iprintf(buffer, "POP path : %s 3D\n" | |
157 | "Sim. stereo : %s\n" | |
158 | "3D enhancement : %s\n" | |
159 | "Loudness : %s\n" | |
160 | "Mono output : %s\n" | |
161 | "Mic select : %s\n" | |
162 | "ADC/DAC loopback : %s\n", | |
163 | val & 0x8000 ? "post" : "pre", | |
164 | val & 0x4000 ? "on" : "off", | |
165 | val & 0x2000 ? "on" : "off", | |
166 | val & 0x1000 ? "on" : "off", | |
167 | val & 0x0200 ? "Mic" : "MIX", | |
168 | val & 0x0100 ? "Mic2" : "Mic1", | |
169 | val & 0x0080 ? "on" : "off"); | |
170 | if (ac97->ext_id & AC97_EI_DRA) | |
171 | snd_iprintf(buffer, "Double rate slots: %s\n", | |
172 | double_rate_slots[(val >> 10) & 3]); | |
173 | ||
174 | ext = snd_ac97_read(ac97, AC97_EXTENDED_ID); | |
175 | if (ext == 0) | |
176 | goto __modem; | |
177 | ||
178 | snd_iprintf(buffer, "Extended ID : codec=%i rev=%i%s%s%s%s DSA=%i%s%s%s%s\n", | |
179 | (ext & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT, | |
180 | (ext & AC97_EI_REV_MASK) >> AC97_EI_REV_SHIFT, | |
181 | ext & AC97_EI_AMAP ? " AMAP" : "", | |
182 | ext & AC97_EI_LDAC ? " LDAC" : "", | |
183 | ext & AC97_EI_SDAC ? " SDAC" : "", | |
184 | ext & AC97_EI_CDAC ? " CDAC" : "", | |
185 | (ext & AC97_EI_DACS_SLOT_MASK) >> AC97_EI_DACS_SLOT_SHIFT, | |
186 | ext & AC97_EI_VRM ? " VRM" : "", | |
187 | ext & AC97_EI_SPDIF ? " SPDIF" : "", | |
188 | ext & AC97_EI_DRA ? " DRA" : "", | |
189 | ext & AC97_EI_VRA ? " VRA" : ""); | |
190 | val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS); | |
191 | snd_iprintf(buffer, "Extended status :%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", | |
192 | val & AC97_EA_PRL ? " PRL" : "", | |
193 | val & AC97_EA_PRK ? " PRK" : "", | |
194 | val & AC97_EA_PRJ ? " PRJ" : "", | |
195 | val & AC97_EA_PRI ? " PRI" : "", | |
196 | val & AC97_EA_SPCV ? " SPCV" : "", | |
197 | val & AC97_EA_MDAC ? " MADC" : "", | |
198 | val & AC97_EA_LDAC ? " LDAC" : "", | |
199 | val & AC97_EA_SDAC ? " SDAC" : "", | |
200 | val & AC97_EA_CDAC ? " CDAC" : "", | |
201 | ext & AC97_EI_SPDIF ? spdif_slots[(val & AC97_EA_SPSA_SLOT_MASK) >> AC97_EA_SPSA_SLOT_SHIFT] : "", | |
202 | val & AC97_EA_VRM ? " VRM" : "", | |
203 | val & AC97_EA_SPDIF ? " SPDIF" : "", | |
204 | val & AC97_EA_DRA ? " DRA" : "", | |
205 | val & AC97_EA_VRA ? " VRA" : ""); | |
206 | if (ext & AC97_EI_VRA) { /* VRA */ | |
207 | val = snd_ac97_read(ac97, AC97_PCM_FRONT_DAC_RATE); | |
208 | snd_iprintf(buffer, "PCM front DAC : %iHz\n", val); | |
209 | if (ext & AC97_EI_SDAC) { | |
210 | val = snd_ac97_read(ac97, AC97_PCM_SURR_DAC_RATE); | |
211 | snd_iprintf(buffer, "PCM Surr DAC : %iHz\n", val); | |
212 | } | |
213 | if (ext & AC97_EI_LDAC) { | |
214 | val = snd_ac97_read(ac97, AC97_PCM_LFE_DAC_RATE); | |
215 | snd_iprintf(buffer, "PCM LFE DAC : %iHz\n", val); | |
216 | } | |
217 | val = snd_ac97_read(ac97, AC97_PCM_LR_ADC_RATE); | |
218 | snd_iprintf(buffer, "PCM ADC : %iHz\n", val); | |
219 | } | |
220 | if (ext & AC97_EI_VRM) { | |
221 | val = snd_ac97_read(ac97, AC97_PCM_MIC_ADC_RATE); | |
222 | snd_iprintf(buffer, "PCM MIC ADC : %iHz\n", val); | |
223 | } | |
43115f58 KM |
224 | if ((ext & AC97_EI_SPDIF) || (ac97->flags & AC97_CS_SPDIF) || |
225 | (ac97->id == AC97_ID_YMF743)) { | |
1da177e4 LT |
226 | if (ac97->flags & AC97_CS_SPDIF) |
227 | val = snd_ac97_read(ac97, AC97_CSR_SPDIF); | |
43115f58 KM |
228 | else if (ac97->id == AC97_ID_YMF743) { |
229 | val = snd_ac97_read(ac97, AC97_YMF7X3_DIT_CTRL); | |
230 | val = 0x2000 | (val & 0xff00) >> 4 | (val & 0x38) >> 2; | |
231 | } else | |
1da177e4 LT |
232 | val = snd_ac97_read(ac97, AC97_SPDIF); |
233 | ||
234 | snd_iprintf(buffer, "SPDIF Control :%s%s%s%s Category=0x%x Generation=%i%s%s%s\n", | |
235 | val & AC97_SC_PRO ? " PRO" : " Consumer", | |
236 | val & AC97_SC_NAUDIO ? " Non-audio" : " PCM", | |
237 | val & AC97_SC_COPY ? "" : " Copyright", | |
238 | val & AC97_SC_PRE ? " Preemph50/15" : "", | |
239 | (val & AC97_SC_CC_MASK) >> AC97_SC_CC_SHIFT, | |
240 | (val & AC97_SC_L) >> 11, | |
241 | (ac97->flags & AC97_CS_SPDIF) ? | |
242 | spdif_rates_cs4205[(val & AC97_SC_SPSR_MASK) >> AC97_SC_SPSR_SHIFT] : | |
243 | spdif_rates[(val & AC97_SC_SPSR_MASK) >> AC97_SC_SPSR_SHIFT], | |
244 | (ac97->flags & AC97_CS_SPDIF) ? | |
245 | (val & AC97_SC_DRS ? " Validity" : "") : | |
246 | (val & AC97_SC_DRS ? " DRS" : ""), | |
247 | (ac97->flags & AC97_CS_SPDIF) ? | |
248 | (val & AC97_SC_V ? " Enabled" : "") : | |
249 | (val & AC97_SC_V ? " Validity" : "")); | |
250 | /* ALC650 specific*/ | |
251 | if ((ac97->id & 0xfffffff0) == 0x414c4720 && | |
252 | (snd_ac97_read(ac97, AC97_ALC650_CLOCK) & 0x01)) { | |
253 | val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS2); | |
254 | if (val & AC97_ALC650_CLOCK_LOCK) { | |
255 | val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS1); | |
256 | snd_iprintf(buffer, "SPDIF In Status :%s%s%s%s Category=0x%x Generation=%i", | |
257 | val & AC97_ALC650_PRO ? " PRO" : " Consumer", | |
258 | val & AC97_ALC650_NAUDIO ? " Non-audio" : " PCM", | |
259 | val & AC97_ALC650_COPY ? "" : " Copyright", | |
260 | val & AC97_ALC650_PRE ? " Preemph50/15" : "", | |
261 | (val & AC97_ALC650_CC_MASK) >> AC97_ALC650_CC_SHIFT, | |
262 | (val & AC97_ALC650_L) >> 15); | |
263 | val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS2); | |
264 | snd_iprintf(buffer, "%s Accuracy=%i%s%s\n", | |
265 | spdif_rates[(val & AC97_ALC650_SPSR_MASK) >> AC97_ALC650_SPSR_SHIFT], | |
266 | (val & AC97_ALC650_CLOCK_ACCURACY) >> AC97_ALC650_CLOCK_SHIFT, | |
267 | (val & AC97_ALC650_CLOCK_LOCK ? " Locked" : " Unlocked"), | |
268 | (val & AC97_ALC650_V ? " Validity?" : "")); | |
269 | } else { | |
270 | snd_iprintf(buffer, "SPDIF In Status : Not Locked\n"); | |
271 | } | |
272 | } | |
273 | } | |
274 | if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) { | |
275 | val = snd_ac97_read(ac97, AC97_INT_PAGING); | |
276 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, | |
277 | AC97_PAGE_MASK, AC97_PAGE_1); | |
278 | snd_ac97_proc_read_functions(ac97, buffer); | |
279 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, | |
280 | AC97_PAGE_MASK, val & AC97_PAGE_MASK); | |
281 | } | |
282 | ||
283 | ||
284 | __modem: | |
285 | mext = snd_ac97_read(ac97, AC97_EXTENDED_MID); | |
286 | if (mext == 0) | |
287 | return; | |
288 | ||
289 | snd_iprintf(buffer, "Extended modem ID: codec=%i%s%s%s%s%s\n", | |
290 | (mext & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT, | |
291 | mext & AC97_MEI_CID2 ? " CID2" : "", | |
292 | mext & AC97_MEI_CID1 ? " CID1" : "", | |
293 | mext & AC97_MEI_HANDSET ? " HSET" : "", | |
294 | mext & AC97_MEI_LINE2 ? " LIN2" : "", | |
295 | mext & AC97_MEI_LINE1 ? " LIN1" : ""); | |
296 | val = snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS); | |
297 | snd_iprintf(buffer, "Modem status :%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", | |
298 | val & AC97_MEA_GPIO ? " GPIO" : "", | |
299 | val & AC97_MEA_MREF ? " MREF" : "", | |
300 | val & AC97_MEA_ADC1 ? " ADC1" : "", | |
301 | val & AC97_MEA_DAC1 ? " DAC1" : "", | |
302 | val & AC97_MEA_ADC2 ? " ADC2" : "", | |
303 | val & AC97_MEA_DAC2 ? " DAC2" : "", | |
304 | val & AC97_MEA_HADC ? " HADC" : "", | |
305 | val & AC97_MEA_HDAC ? " HDAC" : "", | |
306 | val & AC97_MEA_PRA ? " PRA(GPIO)" : "", | |
307 | val & AC97_MEA_PRB ? " PRB(res)" : "", | |
308 | val & AC97_MEA_PRC ? " PRC(ADC1)" : "", | |
309 | val & AC97_MEA_PRD ? " PRD(DAC1)" : "", | |
310 | val & AC97_MEA_PRE ? " PRE(ADC2)" : "", | |
311 | val & AC97_MEA_PRF ? " PRF(DAC2)" : "", | |
312 | val & AC97_MEA_PRG ? " PRG(HADC)" : "", | |
313 | val & AC97_MEA_PRH ? " PRH(HDAC)" : ""); | |
314 | if (mext & AC97_MEI_LINE1) { | |
315 | val = snd_ac97_read(ac97, AC97_LINE1_RATE); | |
316 | snd_iprintf(buffer, "Line1 rate : %iHz\n", val); | |
317 | } | |
318 | if (mext & AC97_MEI_LINE2) { | |
319 | val = snd_ac97_read(ac97, AC97_LINE2_RATE); | |
320 | snd_iprintf(buffer, "Line2 rate : %iHz\n", val); | |
321 | } | |
322 | if (mext & AC97_MEI_HANDSET) { | |
323 | val = snd_ac97_read(ac97, AC97_HANDSET_RATE); | |
324 | snd_iprintf(buffer, "Headset rate : %iHz\n", val); | |
325 | } | |
326 | } | |
327 | ||
ee42381e | 328 | static void snd_ac97_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) |
1da177e4 | 329 | { |
ee42381e | 330 | struct snd_ac97 *ac97 = entry->private_data; |
1da177e4 | 331 | |
62932df8 | 332 | mutex_lock(&ac97->page_mutex); |
1da177e4 LT |
333 | if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86 |
334 | int idx; | |
335 | for (idx = 0; idx < 3; idx++) | |
336 | if (ac97->spec.ad18xx.id[idx]) { | |
337 | /* select single codec */ | |
338 | snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, | |
339 | ac97->spec.ad18xx.unchained[idx] | ac97->spec.ad18xx.chained[idx]); | |
340 | snd_ac97_proc_read_main(ac97, buffer, idx); | |
341 | snd_iprintf(buffer, "\n\n"); | |
342 | } | |
343 | /* select all codecs */ | |
344 | snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000); | |
345 | ||
346 | snd_iprintf(buffer, "\nAD18XX configuration\n"); | |
347 | snd_iprintf(buffer, "Unchained : 0x%04x,0x%04x,0x%04x\n", | |
348 | ac97->spec.ad18xx.unchained[0], | |
349 | ac97->spec.ad18xx.unchained[1], | |
350 | ac97->spec.ad18xx.unchained[2]); | |
351 | snd_iprintf(buffer, "Chained : 0x%04x,0x%04x,0x%04x\n", | |
352 | ac97->spec.ad18xx.chained[0], | |
353 | ac97->spec.ad18xx.chained[1], | |
354 | ac97->spec.ad18xx.chained[2]); | |
355 | } else { | |
356 | snd_ac97_proc_read_main(ac97, buffer, 0); | |
357 | } | |
62932df8 | 358 | mutex_unlock(&ac97->page_mutex); |
1da177e4 LT |
359 | } |
360 | ||
361 | #ifdef CONFIG_SND_DEBUG | |
362 | /* direct register write for debugging */ | |
ee42381e | 363 | static void snd_ac97_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buffer *buffer) |
1da177e4 | 364 | { |
ee42381e | 365 | struct snd_ac97 *ac97 = entry->private_data; |
1da177e4 LT |
366 | char line[64]; |
367 | unsigned int reg, val; | |
62932df8 | 368 | mutex_lock(&ac97->page_mutex); |
1da177e4 LT |
369 | while (!snd_info_get_line(buffer, line, sizeof(line))) { |
370 | if (sscanf(line, "%x %x", ®, &val) != 2) | |
371 | continue; | |
372 | /* register must be even */ | |
373 | if (reg < 0x80 && (reg & 1) == 0 && val <= 0xffff) | |
374 | snd_ac97_write_cache(ac97, reg, val); | |
375 | } | |
62932df8 | 376 | mutex_unlock(&ac97->page_mutex); |
1da177e4 LT |
377 | } |
378 | #endif | |
379 | ||
ee42381e | 380 | static void snd_ac97_proc_regs_read_main(struct snd_ac97 *ac97, struct snd_info_buffer *buffer, int subidx) |
1da177e4 LT |
381 | { |
382 | int reg, val; | |
383 | ||
384 | for (reg = 0; reg < 0x80; reg += 2) { | |
385 | val = snd_ac97_read(ac97, reg); | |
386 | snd_iprintf(buffer, "%i:%02x = %04x\n", subidx, reg, val); | |
387 | } | |
388 | } | |
389 | ||
ee42381e TI |
390 | static void snd_ac97_proc_regs_read(struct snd_info_entry *entry, |
391 | struct snd_info_buffer *buffer) | |
1da177e4 | 392 | { |
ee42381e | 393 | struct snd_ac97 *ac97 = entry->private_data; |
1da177e4 | 394 | |
62932df8 | 395 | mutex_lock(&ac97->page_mutex); |
1da177e4 LT |
396 | if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86 |
397 | ||
398 | int idx; | |
399 | for (idx = 0; idx < 3; idx++) | |
400 | if (ac97->spec.ad18xx.id[idx]) { | |
401 | /* select single codec */ | |
402 | snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, | |
403 | ac97->spec.ad18xx.unchained[idx] | ac97->spec.ad18xx.chained[idx]); | |
404 | snd_ac97_proc_regs_read_main(ac97, buffer, idx); | |
405 | } | |
406 | /* select all codecs */ | |
407 | snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000); | |
408 | } else { | |
409 | snd_ac97_proc_regs_read_main(ac97, buffer, 0); | |
410 | } | |
62932df8 | 411 | mutex_unlock(&ac97->page_mutex); |
1da177e4 LT |
412 | } |
413 | ||
ee42381e | 414 | void snd_ac97_proc_init(struct snd_ac97 * ac97) |
1da177e4 | 415 | { |
ee42381e | 416 | struct snd_info_entry *entry; |
1da177e4 LT |
417 | char name[32]; |
418 | const char *prefix; | |
419 | ||
420 | if (ac97->bus->proc == NULL) | |
421 | return; | |
422 | prefix = ac97_is_audio(ac97) ? "ac97" : "mc97"; | |
423 | sprintf(name, "%s#%d-%d", prefix, ac97->addr, ac97->num); | |
eaffef0d TI |
424 | entry = snd_info_create_card_entry(ac97->bus->card, name, |
425 | ac97->bus->proc); | |
426 | if (entry) | |
bf850204 | 427 | snd_info_set_text_ops(entry, ac97, snd_ac97_proc_read); |
1da177e4 LT |
428 | ac97->proc = entry; |
429 | sprintf(name, "%s#%d-%d+regs", prefix, ac97->addr, ac97->num); | |
eaffef0d TI |
430 | entry = snd_info_create_card_entry(ac97->bus->card, name, |
431 | ac97->bus->proc); | |
432 | if (entry) { | |
bf850204 | 433 | snd_info_set_text_ops(entry, ac97, snd_ac97_proc_regs_read); |
1da177e4 | 434 | #ifdef CONFIG_SND_DEBUG |
6a73cf46 | 435 | entry->mode |= 0200; |
1da177e4 LT |
436 | entry->c.text.write = snd_ac97_proc_regs_write; |
437 | #endif | |
1da177e4 LT |
438 | } |
439 | ac97->proc_regs = entry; | |
440 | } | |
441 | ||
ee42381e | 442 | void snd_ac97_proc_done(struct snd_ac97 * ac97) |
1da177e4 | 443 | { |
746d4a02 TI |
444 | snd_info_free_entry(ac97->proc_regs); |
445 | ac97->proc_regs = NULL; | |
446 | snd_info_free_entry(ac97->proc); | |
447 | ac97->proc = NULL; | |
1da177e4 LT |
448 | } |
449 | ||
ee42381e | 450 | void snd_ac97_bus_proc_init(struct snd_ac97_bus * bus) |
1da177e4 | 451 | { |
ee42381e | 452 | struct snd_info_entry *entry; |
1da177e4 LT |
453 | char name[32]; |
454 | ||
455 | sprintf(name, "codec97#%d", bus->num); | |
eaffef0d TI |
456 | entry = snd_info_create_card_entry(bus->card, name, |
457 | bus->card->proc_root); | |
458 | if (entry) | |
6a73cf46 | 459 | entry->mode = S_IFDIR | 0555; |
1da177e4 LT |
460 | bus->proc = entry; |
461 | } | |
462 | ||
ee42381e | 463 | void snd_ac97_bus_proc_done(struct snd_ac97_bus * bus) |
1da177e4 | 464 | { |
746d4a02 TI |
465 | snd_info_free_entry(bus->proc); |
466 | bus->proc = NULL; | |
1da177e4 | 467 | } |