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1da177e4 | 1 | /* |
c1017a4c | 2 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
3 | * Universal interface for Audio Codec '97 |
4 | * | |
5 | * For more details look to AC '97 component specification revision 2.2 | |
6 | * by Intel Corporation (http://developer.intel.com). | |
7 | * | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | * | |
23 | */ | |
24 | ||
25 | #include <sound/driver.h> | |
26 | #include <linux/slab.h> | |
62932df8 IM |
27 | #include <linux/mutex.h> |
28 | ||
1da177e4 LT |
29 | #include <sound/core.h> |
30 | #include <sound/ac97_codec.h> | |
31 | #include <sound/asoundef.h> | |
32 | #include "ac97_local.h" | |
33 | #include "ac97_id.h" | |
34 | ||
35 | /* | |
36 | * proc interface | |
37 | */ | |
38 | ||
ee42381e | 39 | static void snd_ac97_proc_read_functions(struct snd_ac97 *ac97, struct snd_info_buffer *buffer) |
1da177e4 LT |
40 | { |
41 | int header = 0, function; | |
42 | unsigned short info, sense_info; | |
43 | static const char *function_names[12] = { | |
44 | "Master Out", "AUX Out", "Center/LFE Out", "SPDIF Out", | |
45 | "Phone In", "Mic 1", "Mic 2", "Line In", "CD In", "Video In", | |
46 | "Aux In", "Mono Out" | |
47 | }; | |
48 | static const char *locations[8] = { | |
49 | "Rear I/O Panel", "Front Panel", "Motherboard", "Dock/External", | |
50 | "reserved", "reserved", "reserved", "NC/unused" | |
51 | }; | |
52 | ||
53 | for (function = 0; function < 12; ++function) { | |
54 | snd_ac97_write(ac97, AC97_FUNC_SELECT, function << 1); | |
55 | info = snd_ac97_read(ac97, AC97_FUNC_INFO); | |
56 | if (!(info & 0x0001)) | |
57 | continue; | |
58 | if (!header) { | |
59 | snd_iprintf(buffer, "\n Gain Inverted Buffer delay Location\n"); | |
60 | header = 1; | |
61 | } | |
62 | sense_info = snd_ac97_read(ac97, AC97_SENSE_INFO); | |
63 | snd_iprintf(buffer, "%-17s: %3d.%d dBV %c %2d/fs %s\n", | |
64 | function_names[function], | |
65 | (info & 0x8000 ? -1 : 1) * ((info & 0x7000) >> 12) * 3 / 2, | |
66 | ((info & 0x0800) >> 11) * 5, | |
67 | info & 0x0400 ? 'X' : '-', | |
68 | (info & 0x03e0) >> 5, | |
69 | locations[sense_info >> 13]); | |
70 | } | |
71 | } | |
72 | ||
adf1b3d2 TI |
73 | static const char *snd_ac97_stereo_enhancements[] = |
74 | { | |
75 | /* 0 */ "No 3D Stereo Enhancement", | |
76 | /* 1 */ "Analog Devices Phat Stereo", | |
77 | /* 2 */ "Creative Stereo Enhancement", | |
78 | /* 3 */ "National Semi 3D Stereo Enhancement", | |
79 | /* 4 */ "YAMAHA Ymersion", | |
80 | /* 5 */ "BBE 3D Stereo Enhancement", | |
81 | /* 6 */ "Crystal Semi 3D Stereo Enhancement", | |
82 | /* 7 */ "Qsound QXpander", | |
83 | /* 8 */ "Spatializer 3D Stereo Enhancement", | |
84 | /* 9 */ "SRS 3D Stereo Enhancement", | |
85 | /* 10 */ "Platform Tech 3D Stereo Enhancement", | |
86 | /* 11 */ "AKM 3D Audio", | |
87 | /* 12 */ "Aureal Stereo Enhancement", | |
88 | /* 13 */ "Aztech 3D Enhancement", | |
89 | /* 14 */ "Binaura 3D Audio Enhancement", | |
90 | /* 15 */ "ESS Technology Stereo Enhancement", | |
91 | /* 16 */ "Harman International VMAx", | |
92 | /* 17 */ "Nvidea/IC Ensemble/KS Waves 3D Stereo Enhancement", | |
93 | /* 18 */ "Philips Incredible Sound", | |
94 | /* 19 */ "Texas Instruments 3D Stereo Enhancement", | |
95 | /* 20 */ "VLSI Technology 3D Stereo Enhancement", | |
96 | /* 21 */ "TriTech 3D Stereo Enhancement", | |
97 | /* 22 */ "Realtek 3D Stereo Enhancement", | |
98 | /* 23 */ "Samsung 3D Stereo Enhancement", | |
99 | /* 24 */ "Wolfson Microelectronics 3D Enhancement", | |
100 | /* 25 */ "Delta Integration 3D Enhancement", | |
101 | /* 26 */ "SigmaTel 3D Enhancement", | |
102 | /* 27 */ "IC Ensemble/KS Waves", | |
103 | /* 28 */ "Rockwell 3D Stereo Enhancement", | |
104 | /* 29 */ "Reserved 29", | |
105 | /* 30 */ "Reserved 30", | |
106 | /* 31 */ "Reserved 31" | |
107 | }; | |
108 | ||
ee42381e | 109 | static void snd_ac97_proc_read_main(struct snd_ac97 *ac97, struct snd_info_buffer *buffer, int subidx) |
1da177e4 LT |
110 | { |
111 | char name[64]; | |
112 | unsigned short val, tmp, ext, mext; | |
113 | static const char *spdif_slots[4] = { " SPDIF=3/4", " SPDIF=7/8", " SPDIF=6/9", " SPDIF=10/11" }; | |
114 | static const char *spdif_rates[4] = { " Rate=44.1kHz", " Rate=res", " Rate=48kHz", " Rate=32kHz" }; | |
115 | static const char *spdif_rates_cs4205[4] = { " Rate=48kHz", " Rate=44.1kHz", " Rate=res", " Rate=res" }; | |
116 | static const char *double_rate_slots[4] = { "10/11", "7/8", "reserved", "reserved" }; | |
117 | ||
118 | snd_ac97_get_name(NULL, ac97->id, name, 0); | |
119 | snd_iprintf(buffer, "%d-%d/%d: %s\n\n", ac97->addr, ac97->num, subidx, name); | |
b4a621f5 | 120 | |
1da177e4 LT |
121 | if ((ac97->scaps & AC97_SCAP_AUDIO) == 0) |
122 | goto __modem; | |
123 | ||
b4a621f5 JK |
124 | snd_iprintf(buffer, "PCI Subsys Vendor: 0x%04x\n", |
125 | ac97->subsystem_vendor); | |
126 | snd_iprintf(buffer, "PCI Subsys Device: 0x%04x\n\n", | |
127 | ac97->subsystem_device); | |
128 | ||
1da177e4 LT |
129 | if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) { |
130 | val = snd_ac97_read(ac97, AC97_INT_PAGING); | |
131 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, | |
132 | AC97_PAGE_MASK, AC97_PAGE_1); | |
133 | tmp = snd_ac97_read(ac97, AC97_CODEC_CLASS_REV); | |
134 | snd_iprintf(buffer, "Revision : 0x%02x\n", tmp & 0xff); | |
135 | snd_iprintf(buffer, "Compat. Class : 0x%02x\n", (tmp >> 8) & 0x1f); | |
136 | snd_iprintf(buffer, "Subsys. Vendor ID: 0x%04x\n", | |
137 | snd_ac97_read(ac97, AC97_PCI_SVID)); | |
138 | snd_iprintf(buffer, "Subsys. ID : 0x%04x\n\n", | |
139 | snd_ac97_read(ac97, AC97_PCI_SID)); | |
140 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, | |
141 | AC97_PAGE_MASK, val & AC97_PAGE_MASK); | |
142 | } | |
143 | ||
144 | // val = snd_ac97_read(ac97, AC97_RESET); | |
145 | val = ac97->caps; | |
146 | snd_iprintf(buffer, "Capabilities :%s%s%s%s%s%s\n", | |
147 | val & AC97_BC_DEDICATED_MIC ? " -dedicated MIC PCM IN channel-" : "", | |
148 | val & AC97_BC_RESERVED1 ? " -reserved1-" : "", | |
149 | val & AC97_BC_BASS_TREBLE ? " -bass & treble-" : "", | |
150 | val & AC97_BC_SIM_STEREO ? " -simulated stereo-" : "", | |
151 | val & AC97_BC_HEADPHONE ? " -headphone out-" : "", | |
152 | val & AC97_BC_LOUDNESS ? " -loudness-" : ""); | |
153 | tmp = ac97->caps & AC97_BC_DAC_MASK; | |
154 | snd_iprintf(buffer, "DAC resolution : %s%s%s%s\n", | |
155 | tmp == AC97_BC_16BIT_DAC ? "16-bit" : "", | |
156 | tmp == AC97_BC_18BIT_DAC ? "18-bit" : "", | |
157 | tmp == AC97_BC_20BIT_DAC ? "20-bit" : "", | |
158 | tmp == AC97_BC_DAC_MASK ? "???" : ""); | |
159 | tmp = ac97->caps & AC97_BC_ADC_MASK; | |
160 | snd_iprintf(buffer, "ADC resolution : %s%s%s%s\n", | |
161 | tmp == AC97_BC_16BIT_ADC ? "16-bit" : "", | |
162 | tmp == AC97_BC_18BIT_ADC ? "18-bit" : "", | |
163 | tmp == AC97_BC_20BIT_ADC ? "20-bit" : "", | |
164 | tmp == AC97_BC_ADC_MASK ? "???" : ""); | |
165 | snd_iprintf(buffer, "3D enhancement : %s\n", | |
166 | snd_ac97_stereo_enhancements[(val >> 10) & 0x1f]); | |
167 | snd_iprintf(buffer, "\nCurrent setup\n"); | |
168 | val = snd_ac97_read(ac97, AC97_MIC); | |
169 | snd_iprintf(buffer, "Mic gain : %s [%s]\n", val & 0x0040 ? "+20dB" : "+0dB", ac97->regs[AC97_MIC] & 0x0040 ? "+20dB" : "+0dB"); | |
170 | val = snd_ac97_read(ac97, AC97_GENERAL_PURPOSE); | |
171 | snd_iprintf(buffer, "POP path : %s 3D\n" | |
172 | "Sim. stereo : %s\n" | |
173 | "3D enhancement : %s\n" | |
174 | "Loudness : %s\n" | |
175 | "Mono output : %s\n" | |
176 | "Mic select : %s\n" | |
177 | "ADC/DAC loopback : %s\n", | |
178 | val & 0x8000 ? "post" : "pre", | |
179 | val & 0x4000 ? "on" : "off", | |
180 | val & 0x2000 ? "on" : "off", | |
181 | val & 0x1000 ? "on" : "off", | |
182 | val & 0x0200 ? "Mic" : "MIX", | |
183 | val & 0x0100 ? "Mic2" : "Mic1", | |
184 | val & 0x0080 ? "on" : "off"); | |
185 | if (ac97->ext_id & AC97_EI_DRA) | |
186 | snd_iprintf(buffer, "Double rate slots: %s\n", | |
187 | double_rate_slots[(val >> 10) & 3]); | |
188 | ||
189 | ext = snd_ac97_read(ac97, AC97_EXTENDED_ID); | |
190 | if (ext == 0) | |
191 | goto __modem; | |
192 | ||
193 | snd_iprintf(buffer, "Extended ID : codec=%i rev=%i%s%s%s%s DSA=%i%s%s%s%s\n", | |
194 | (ext & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT, | |
195 | (ext & AC97_EI_REV_MASK) >> AC97_EI_REV_SHIFT, | |
196 | ext & AC97_EI_AMAP ? " AMAP" : "", | |
197 | ext & AC97_EI_LDAC ? " LDAC" : "", | |
198 | ext & AC97_EI_SDAC ? " SDAC" : "", | |
199 | ext & AC97_EI_CDAC ? " CDAC" : "", | |
200 | (ext & AC97_EI_DACS_SLOT_MASK) >> AC97_EI_DACS_SLOT_SHIFT, | |
201 | ext & AC97_EI_VRM ? " VRM" : "", | |
202 | ext & AC97_EI_SPDIF ? " SPDIF" : "", | |
203 | ext & AC97_EI_DRA ? " DRA" : "", | |
204 | ext & AC97_EI_VRA ? " VRA" : ""); | |
205 | val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS); | |
206 | snd_iprintf(buffer, "Extended status :%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", | |
207 | val & AC97_EA_PRL ? " PRL" : "", | |
208 | val & AC97_EA_PRK ? " PRK" : "", | |
209 | val & AC97_EA_PRJ ? " PRJ" : "", | |
210 | val & AC97_EA_PRI ? " PRI" : "", | |
211 | val & AC97_EA_SPCV ? " SPCV" : "", | |
212 | val & AC97_EA_MDAC ? " MADC" : "", | |
213 | val & AC97_EA_LDAC ? " LDAC" : "", | |
214 | val & AC97_EA_SDAC ? " SDAC" : "", | |
215 | val & AC97_EA_CDAC ? " CDAC" : "", | |
216 | ext & AC97_EI_SPDIF ? spdif_slots[(val & AC97_EA_SPSA_SLOT_MASK) >> AC97_EA_SPSA_SLOT_SHIFT] : "", | |
217 | val & AC97_EA_VRM ? " VRM" : "", | |
218 | val & AC97_EA_SPDIF ? " SPDIF" : "", | |
219 | val & AC97_EA_DRA ? " DRA" : "", | |
220 | val & AC97_EA_VRA ? " VRA" : ""); | |
221 | if (ext & AC97_EI_VRA) { /* VRA */ | |
222 | val = snd_ac97_read(ac97, AC97_PCM_FRONT_DAC_RATE); | |
223 | snd_iprintf(buffer, "PCM front DAC : %iHz\n", val); | |
224 | if (ext & AC97_EI_SDAC) { | |
225 | val = snd_ac97_read(ac97, AC97_PCM_SURR_DAC_RATE); | |
226 | snd_iprintf(buffer, "PCM Surr DAC : %iHz\n", val); | |
227 | } | |
228 | if (ext & AC97_EI_LDAC) { | |
229 | val = snd_ac97_read(ac97, AC97_PCM_LFE_DAC_RATE); | |
230 | snd_iprintf(buffer, "PCM LFE DAC : %iHz\n", val); | |
231 | } | |
232 | val = snd_ac97_read(ac97, AC97_PCM_LR_ADC_RATE); | |
233 | snd_iprintf(buffer, "PCM ADC : %iHz\n", val); | |
234 | } | |
235 | if (ext & AC97_EI_VRM) { | |
236 | val = snd_ac97_read(ac97, AC97_PCM_MIC_ADC_RATE); | |
237 | snd_iprintf(buffer, "PCM MIC ADC : %iHz\n", val); | |
238 | } | |
43115f58 KM |
239 | if ((ext & AC97_EI_SPDIF) || (ac97->flags & AC97_CS_SPDIF) || |
240 | (ac97->id == AC97_ID_YMF743)) { | |
1da177e4 LT |
241 | if (ac97->flags & AC97_CS_SPDIF) |
242 | val = snd_ac97_read(ac97, AC97_CSR_SPDIF); | |
43115f58 KM |
243 | else if (ac97->id == AC97_ID_YMF743) { |
244 | val = snd_ac97_read(ac97, AC97_YMF7X3_DIT_CTRL); | |
245 | val = 0x2000 | (val & 0xff00) >> 4 | (val & 0x38) >> 2; | |
246 | } else | |
1da177e4 LT |
247 | val = snd_ac97_read(ac97, AC97_SPDIF); |
248 | ||
249 | snd_iprintf(buffer, "SPDIF Control :%s%s%s%s Category=0x%x Generation=%i%s%s%s\n", | |
250 | val & AC97_SC_PRO ? " PRO" : " Consumer", | |
251 | val & AC97_SC_NAUDIO ? " Non-audio" : " PCM", | |
252 | val & AC97_SC_COPY ? "" : " Copyright", | |
253 | val & AC97_SC_PRE ? " Preemph50/15" : "", | |
254 | (val & AC97_SC_CC_MASK) >> AC97_SC_CC_SHIFT, | |
255 | (val & AC97_SC_L) >> 11, | |
256 | (ac97->flags & AC97_CS_SPDIF) ? | |
257 | spdif_rates_cs4205[(val & AC97_SC_SPSR_MASK) >> AC97_SC_SPSR_SHIFT] : | |
258 | spdif_rates[(val & AC97_SC_SPSR_MASK) >> AC97_SC_SPSR_SHIFT], | |
259 | (ac97->flags & AC97_CS_SPDIF) ? | |
260 | (val & AC97_SC_DRS ? " Validity" : "") : | |
261 | (val & AC97_SC_DRS ? " DRS" : ""), | |
262 | (ac97->flags & AC97_CS_SPDIF) ? | |
263 | (val & AC97_SC_V ? " Enabled" : "") : | |
264 | (val & AC97_SC_V ? " Validity" : "")); | |
265 | /* ALC650 specific*/ | |
266 | if ((ac97->id & 0xfffffff0) == 0x414c4720 && | |
267 | (snd_ac97_read(ac97, AC97_ALC650_CLOCK) & 0x01)) { | |
268 | val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS2); | |
269 | if (val & AC97_ALC650_CLOCK_LOCK) { | |
270 | val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS1); | |
271 | snd_iprintf(buffer, "SPDIF In Status :%s%s%s%s Category=0x%x Generation=%i", | |
272 | val & AC97_ALC650_PRO ? " PRO" : " Consumer", | |
273 | val & AC97_ALC650_NAUDIO ? " Non-audio" : " PCM", | |
274 | val & AC97_ALC650_COPY ? "" : " Copyright", | |
275 | val & AC97_ALC650_PRE ? " Preemph50/15" : "", | |
276 | (val & AC97_ALC650_CC_MASK) >> AC97_ALC650_CC_SHIFT, | |
277 | (val & AC97_ALC650_L) >> 15); | |
278 | val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS2); | |
279 | snd_iprintf(buffer, "%s Accuracy=%i%s%s\n", | |
280 | spdif_rates[(val & AC97_ALC650_SPSR_MASK) >> AC97_ALC650_SPSR_SHIFT], | |
281 | (val & AC97_ALC650_CLOCK_ACCURACY) >> AC97_ALC650_CLOCK_SHIFT, | |
282 | (val & AC97_ALC650_CLOCK_LOCK ? " Locked" : " Unlocked"), | |
283 | (val & AC97_ALC650_V ? " Validity?" : "")); | |
284 | } else { | |
285 | snd_iprintf(buffer, "SPDIF In Status : Not Locked\n"); | |
286 | } | |
287 | } | |
288 | } | |
289 | if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) { | |
290 | val = snd_ac97_read(ac97, AC97_INT_PAGING); | |
291 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, | |
292 | AC97_PAGE_MASK, AC97_PAGE_1); | |
293 | snd_ac97_proc_read_functions(ac97, buffer); | |
294 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, | |
295 | AC97_PAGE_MASK, val & AC97_PAGE_MASK); | |
296 | } | |
297 | ||
298 | ||
299 | __modem: | |
300 | mext = snd_ac97_read(ac97, AC97_EXTENDED_MID); | |
301 | if (mext == 0) | |
302 | return; | |
303 | ||
304 | snd_iprintf(buffer, "Extended modem ID: codec=%i%s%s%s%s%s\n", | |
305 | (mext & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT, | |
306 | mext & AC97_MEI_CID2 ? " CID2" : "", | |
307 | mext & AC97_MEI_CID1 ? " CID1" : "", | |
308 | mext & AC97_MEI_HANDSET ? " HSET" : "", | |
309 | mext & AC97_MEI_LINE2 ? " LIN2" : "", | |
310 | mext & AC97_MEI_LINE1 ? " LIN1" : ""); | |
311 | val = snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS); | |
312 | snd_iprintf(buffer, "Modem status :%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", | |
313 | val & AC97_MEA_GPIO ? " GPIO" : "", | |
314 | val & AC97_MEA_MREF ? " MREF" : "", | |
315 | val & AC97_MEA_ADC1 ? " ADC1" : "", | |
316 | val & AC97_MEA_DAC1 ? " DAC1" : "", | |
317 | val & AC97_MEA_ADC2 ? " ADC2" : "", | |
318 | val & AC97_MEA_DAC2 ? " DAC2" : "", | |
319 | val & AC97_MEA_HADC ? " HADC" : "", | |
320 | val & AC97_MEA_HDAC ? " HDAC" : "", | |
321 | val & AC97_MEA_PRA ? " PRA(GPIO)" : "", | |
322 | val & AC97_MEA_PRB ? " PRB(res)" : "", | |
323 | val & AC97_MEA_PRC ? " PRC(ADC1)" : "", | |
324 | val & AC97_MEA_PRD ? " PRD(DAC1)" : "", | |
325 | val & AC97_MEA_PRE ? " PRE(ADC2)" : "", | |
326 | val & AC97_MEA_PRF ? " PRF(DAC2)" : "", | |
327 | val & AC97_MEA_PRG ? " PRG(HADC)" : "", | |
328 | val & AC97_MEA_PRH ? " PRH(HDAC)" : ""); | |
329 | if (mext & AC97_MEI_LINE1) { | |
330 | val = snd_ac97_read(ac97, AC97_LINE1_RATE); | |
331 | snd_iprintf(buffer, "Line1 rate : %iHz\n", val); | |
332 | } | |
333 | if (mext & AC97_MEI_LINE2) { | |
334 | val = snd_ac97_read(ac97, AC97_LINE2_RATE); | |
335 | snd_iprintf(buffer, "Line2 rate : %iHz\n", val); | |
336 | } | |
337 | if (mext & AC97_MEI_HANDSET) { | |
338 | val = snd_ac97_read(ac97, AC97_HANDSET_RATE); | |
339 | snd_iprintf(buffer, "Headset rate : %iHz\n", val); | |
340 | } | |
341 | } | |
342 | ||
ee42381e | 343 | static void snd_ac97_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) |
1da177e4 | 344 | { |
ee42381e | 345 | struct snd_ac97 *ac97 = entry->private_data; |
1da177e4 | 346 | |
62932df8 | 347 | mutex_lock(&ac97->page_mutex); |
1da177e4 LT |
348 | if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86 |
349 | int idx; | |
350 | for (idx = 0; idx < 3; idx++) | |
351 | if (ac97->spec.ad18xx.id[idx]) { | |
352 | /* select single codec */ | |
353 | snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, | |
354 | ac97->spec.ad18xx.unchained[idx] | ac97->spec.ad18xx.chained[idx]); | |
355 | snd_ac97_proc_read_main(ac97, buffer, idx); | |
356 | snd_iprintf(buffer, "\n\n"); | |
357 | } | |
358 | /* select all codecs */ | |
359 | snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000); | |
360 | ||
361 | snd_iprintf(buffer, "\nAD18XX configuration\n"); | |
362 | snd_iprintf(buffer, "Unchained : 0x%04x,0x%04x,0x%04x\n", | |
363 | ac97->spec.ad18xx.unchained[0], | |
364 | ac97->spec.ad18xx.unchained[1], | |
365 | ac97->spec.ad18xx.unchained[2]); | |
366 | snd_iprintf(buffer, "Chained : 0x%04x,0x%04x,0x%04x\n", | |
367 | ac97->spec.ad18xx.chained[0], | |
368 | ac97->spec.ad18xx.chained[1], | |
369 | ac97->spec.ad18xx.chained[2]); | |
370 | } else { | |
371 | snd_ac97_proc_read_main(ac97, buffer, 0); | |
372 | } | |
62932df8 | 373 | mutex_unlock(&ac97->page_mutex); |
1da177e4 LT |
374 | } |
375 | ||
376 | #ifdef CONFIG_SND_DEBUG | |
377 | /* direct register write for debugging */ | |
ee42381e | 378 | static void snd_ac97_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buffer *buffer) |
1da177e4 | 379 | { |
ee42381e | 380 | struct snd_ac97 *ac97 = entry->private_data; |
1da177e4 LT |
381 | char line[64]; |
382 | unsigned int reg, val; | |
62932df8 | 383 | mutex_lock(&ac97->page_mutex); |
1da177e4 LT |
384 | while (!snd_info_get_line(buffer, line, sizeof(line))) { |
385 | if (sscanf(line, "%x %x", ®, &val) != 2) | |
386 | continue; | |
387 | /* register must be even */ | |
388 | if (reg < 0x80 && (reg & 1) == 0 && val <= 0xffff) | |
389 | snd_ac97_write_cache(ac97, reg, val); | |
390 | } | |
62932df8 | 391 | mutex_unlock(&ac97->page_mutex); |
1da177e4 LT |
392 | } |
393 | #endif | |
394 | ||
ee42381e | 395 | static void snd_ac97_proc_regs_read_main(struct snd_ac97 *ac97, struct snd_info_buffer *buffer, int subidx) |
1da177e4 LT |
396 | { |
397 | int reg, val; | |
398 | ||
399 | for (reg = 0; reg < 0x80; reg += 2) { | |
400 | val = snd_ac97_read(ac97, reg); | |
401 | snd_iprintf(buffer, "%i:%02x = %04x\n", subidx, reg, val); | |
402 | } | |
403 | } | |
404 | ||
ee42381e TI |
405 | static void snd_ac97_proc_regs_read(struct snd_info_entry *entry, |
406 | struct snd_info_buffer *buffer) | |
1da177e4 | 407 | { |
ee42381e | 408 | struct snd_ac97 *ac97 = entry->private_data; |
1da177e4 | 409 | |
62932df8 | 410 | mutex_lock(&ac97->page_mutex); |
1da177e4 LT |
411 | if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86 |
412 | ||
413 | int idx; | |
414 | for (idx = 0; idx < 3; idx++) | |
415 | if (ac97->spec.ad18xx.id[idx]) { | |
416 | /* select single codec */ | |
417 | snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, | |
418 | ac97->spec.ad18xx.unchained[idx] | ac97->spec.ad18xx.chained[idx]); | |
419 | snd_ac97_proc_regs_read_main(ac97, buffer, idx); | |
420 | } | |
421 | /* select all codecs */ | |
422 | snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000); | |
423 | } else { | |
424 | snd_ac97_proc_regs_read_main(ac97, buffer, 0); | |
425 | } | |
62932df8 | 426 | mutex_unlock(&ac97->page_mutex); |
1da177e4 LT |
427 | } |
428 | ||
ee42381e | 429 | void snd_ac97_proc_init(struct snd_ac97 * ac97) |
1da177e4 | 430 | { |
ee42381e | 431 | struct snd_info_entry *entry; |
1da177e4 LT |
432 | char name[32]; |
433 | const char *prefix; | |
434 | ||
435 | if (ac97->bus->proc == NULL) | |
436 | return; | |
437 | prefix = ac97_is_audio(ac97) ? "ac97" : "mc97"; | |
438 | sprintf(name, "%s#%d-%d", prefix, ac97->addr, ac97->num); | |
439 | if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) { | |
bf850204 | 440 | snd_info_set_text_ops(entry, ac97, snd_ac97_proc_read); |
1da177e4 LT |
441 | if (snd_info_register(entry) < 0) { |
442 | snd_info_free_entry(entry); | |
443 | entry = NULL; | |
444 | } | |
445 | } | |
446 | ac97->proc = entry; | |
447 | sprintf(name, "%s#%d-%d+regs", prefix, ac97->addr, ac97->num); | |
448 | if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) { | |
bf850204 | 449 | snd_info_set_text_ops(entry, ac97, snd_ac97_proc_regs_read); |
1da177e4 LT |
450 | #ifdef CONFIG_SND_DEBUG |
451 | entry->mode |= S_IWUSR; | |
1da177e4 LT |
452 | entry->c.text.write = snd_ac97_proc_regs_write; |
453 | #endif | |
454 | if (snd_info_register(entry) < 0) { | |
455 | snd_info_free_entry(entry); | |
456 | entry = NULL; | |
457 | } | |
458 | } | |
459 | ac97->proc_regs = entry; | |
460 | } | |
461 | ||
ee42381e | 462 | void snd_ac97_proc_done(struct snd_ac97 * ac97) |
1da177e4 | 463 | { |
746d4a02 TI |
464 | snd_info_free_entry(ac97->proc_regs); |
465 | ac97->proc_regs = NULL; | |
466 | snd_info_free_entry(ac97->proc); | |
467 | ac97->proc = NULL; | |
1da177e4 LT |
468 | } |
469 | ||
ee42381e | 470 | void snd_ac97_bus_proc_init(struct snd_ac97_bus * bus) |
1da177e4 | 471 | { |
ee42381e | 472 | struct snd_info_entry *entry; |
1da177e4 LT |
473 | char name[32]; |
474 | ||
475 | sprintf(name, "codec97#%d", bus->num); | |
476 | if ((entry = snd_info_create_card_entry(bus->card, name, bus->card->proc_root)) != NULL) { | |
477 | entry->mode = S_IFDIR | S_IRUGO | S_IXUGO; | |
478 | if (snd_info_register(entry) < 0) { | |
479 | snd_info_free_entry(entry); | |
480 | entry = NULL; | |
481 | } | |
482 | } | |
483 | bus->proc = entry; | |
484 | } | |
485 | ||
ee42381e | 486 | void snd_ac97_bus_proc_done(struct snd_ac97_bus * bus) |
1da177e4 | 487 | { |
746d4a02 TI |
488 | snd_info_free_entry(bus->proc); |
489 | bus->proc = NULL; | |
1da177e4 | 490 | } |