2 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
3 * Universal interface for Audio Codec '97
5 * For more details look to AC '97 component specification revision 2.2
6 * by Intel Corporation (http://developer.intel.com).
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.
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.
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
25 #include <sound/driver.h>
26 #include <linux/slab.h>
27 #include <sound/core.h>
28 #include <sound/ac97_codec.h>
29 #include <sound/asoundef.h>
30 #include "ac97_local.h"
37 static void snd_ac97_proc_read_main(ac97_t *ac97, snd_info_buffer_t * buffer, int subidx)
40 unsigned short val, tmp, ext, mext;
41 static const char *spdif_slots[4] = { " SPDIF=3/4", " SPDIF=7/8", " SPDIF=6/9", " SPDIF=res" };
42 static const char *spdif_rates[4] = { " Rate=44.1kHz", " Rate=res", " Rate=48kHz", " Rate=32kHz" };
43 static const char *spdif_rates_cs4205[4] = { " Rate=48kHz", " Rate=44.1kHz", " Rate=res", " Rate=res" };
45 snd_ac97_get_name(NULL, ac97->id, name, 0);
46 snd_iprintf(buffer, "%d-%d/%d: %s\n\n", ac97->addr, ac97->num, subidx, name);
47 if ((ac97->scaps & AC97_SCAP_AUDIO) == 0)
50 // val = snd_ac97_read(ac97, AC97_RESET);
52 snd_iprintf(buffer, "Capabilities :%s%s%s%s%s%s\n",
53 val & AC97_BC_DEDICATED_MIC ? " -dedicated MIC PCM IN channel-" : "",
54 val & AC97_BC_RESERVED1 ? " -reserved1-" : "",
55 val & AC97_BC_BASS_TREBLE ? " -bass & treble-" : "",
56 val & AC97_BC_SIM_STEREO ? " -simulated stereo-" : "",
57 val & AC97_BC_HEADPHONE ? " -headphone out-" : "",
58 val & AC97_BC_LOUDNESS ? " -loudness-" : "");
59 tmp = ac97->caps & AC97_BC_DAC_MASK;
60 snd_iprintf(buffer, "DAC resolution : %s%s%s%s\n",
61 tmp == AC97_BC_16BIT_DAC ? "16-bit" : "",
62 tmp == AC97_BC_18BIT_DAC ? "18-bit" : "",
63 tmp == AC97_BC_20BIT_DAC ? "20-bit" : "",
64 tmp == AC97_BC_DAC_MASK ? "???" : "");
65 tmp = ac97->caps & AC97_BC_ADC_MASK;
66 snd_iprintf(buffer, "ADC resolution : %s%s%s%s\n",
67 tmp == AC97_BC_16BIT_ADC ? "16-bit" : "",
68 tmp == AC97_BC_18BIT_ADC ? "18-bit" : "",
69 tmp == AC97_BC_20BIT_ADC ? "20-bit" : "",
70 tmp == AC97_BC_ADC_MASK ? "???" : "");
71 snd_iprintf(buffer, "3D enhancement : %s\n",
72 snd_ac97_stereo_enhancements[(val >> 10) & 0x1f]);
73 snd_iprintf(buffer, "\nCurrent setup\n");
74 val = snd_ac97_read(ac97, AC97_MIC);
75 snd_iprintf(buffer, "Mic gain : %s [%s]\n", val & 0x0040 ? "+20dB" : "+0dB", ac97->regs[AC97_MIC] & 0x0040 ? "+20dB" : "+0dB");
76 val = snd_ac97_read(ac97, AC97_GENERAL_PURPOSE);
77 snd_iprintf(buffer, "POP path : %s 3D\n"
79 "3D enhancement : %s\n"
83 "ADC/DAC loopback : %s\n",
84 val & 0x8000 ? "post" : "pre",
85 val & 0x4000 ? "on" : "off",
86 val & 0x2000 ? "on" : "off",
87 val & 0x1000 ? "on" : "off",
88 val & 0x0200 ? "Mic" : "MIX",
89 val & 0x0100 ? "Mic2" : "Mic1",
90 val & 0x0080 ? "on" : "off");
92 ext = snd_ac97_read(ac97, AC97_EXTENDED_ID);
96 snd_iprintf(buffer, "Extended ID : codec=%i rev=%i%s%s%s%s DSA=%i%s%s%s%s\n",
97 (ext & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT,
98 (ext & AC97_EI_REV_MASK) >> AC97_EI_REV_SHIFT,
99 ext & AC97_EI_AMAP ? " AMAP" : "",
100 ext & AC97_EI_LDAC ? " LDAC" : "",
101 ext & AC97_EI_SDAC ? " SDAC" : "",
102 ext & AC97_EI_CDAC ? " CDAC" : "",
103 (ext & AC97_EI_DACS_SLOT_MASK) >> AC97_EI_DACS_SLOT_SHIFT,
104 ext & AC97_EI_VRM ? " VRM" : "",
105 ext & AC97_EI_SPDIF ? " SPDIF" : "",
106 ext & AC97_EI_DRA ? " DRA" : "",
107 ext & AC97_EI_VRA ? " VRA" : "");
108 val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
109 snd_iprintf(buffer, "Extended status :%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
110 val & AC97_EA_PRL ? " PRL" : "",
111 val & AC97_EA_PRK ? " PRK" : "",
112 val & AC97_EA_PRJ ? " PRJ" : "",
113 val & AC97_EA_PRI ? " PRI" : "",
114 val & AC97_EA_SPCV ? " SPCV" : "",
115 val & AC97_EA_MDAC ? " MADC" : "",
116 val & AC97_EA_LDAC ? " LDAC" : "",
117 val & AC97_EA_SDAC ? " SDAC" : "",
118 val & AC97_EA_CDAC ? " CDAC" : "",
119 ext & AC97_EI_SPDIF ? spdif_slots[(val & AC97_EA_SPSA_SLOT_MASK) >> AC97_EA_SPSA_SLOT_SHIFT] : "",
120 val & AC97_EA_VRM ? " VRM" : "",
121 val & AC97_EA_SPDIF ? " SPDIF" : "",
122 val & AC97_EA_DRA ? " DRA" : "",
123 val & AC97_EA_VRA ? " VRA" : "");
124 if (ext & AC97_EI_VRA) { /* VRA */
125 val = snd_ac97_read(ac97, AC97_PCM_FRONT_DAC_RATE);
126 snd_iprintf(buffer, "PCM front DAC : %iHz\n", val);
127 if (ext & AC97_EI_SDAC) {
128 val = snd_ac97_read(ac97, AC97_PCM_SURR_DAC_RATE);
129 snd_iprintf(buffer, "PCM Surr DAC : %iHz\n", val);
131 if (ext & AC97_EI_LDAC) {
132 val = snd_ac97_read(ac97, AC97_PCM_LFE_DAC_RATE);
133 snd_iprintf(buffer, "PCM LFE DAC : %iHz\n", val);
135 val = snd_ac97_read(ac97, AC97_PCM_LR_ADC_RATE);
136 snd_iprintf(buffer, "PCM ADC : %iHz\n", val);
138 if (ext & AC97_EI_VRM) {
139 val = snd_ac97_read(ac97, AC97_PCM_MIC_ADC_RATE);
140 snd_iprintf(buffer, "PCM MIC ADC : %iHz\n", val);
142 if ((ext & AC97_EI_SPDIF) || (ac97->flags & AC97_CS_SPDIF)) {
143 if (ac97->flags & AC97_CS_SPDIF)
144 val = snd_ac97_read(ac97, AC97_CSR_SPDIF);
146 val = snd_ac97_read(ac97, AC97_SPDIF);
148 snd_iprintf(buffer, "SPDIF Control :%s%s%s%s Category=0x%x Generation=%i%s%s%s\n",
149 val & AC97_SC_PRO ? " PRO" : " Consumer",
150 val & AC97_SC_NAUDIO ? " Non-audio" : " PCM",
151 val & AC97_SC_COPY ? "" : " Copyright",
152 val & AC97_SC_PRE ? " Preemph50/15" : "",
153 (val & AC97_SC_CC_MASK) >> AC97_SC_CC_SHIFT,
154 (val & AC97_SC_L) >> 11,
155 (ac97->flags & AC97_CS_SPDIF) ?
156 spdif_rates_cs4205[(val & AC97_SC_SPSR_MASK) >> AC97_SC_SPSR_SHIFT] :
157 spdif_rates[(val & AC97_SC_SPSR_MASK) >> AC97_SC_SPSR_SHIFT],
158 (ac97->flags & AC97_CS_SPDIF) ?
159 (val & AC97_SC_DRS ? " Validity" : "") :
160 (val & AC97_SC_DRS ? " DRS" : ""),
161 (ac97->flags & AC97_CS_SPDIF) ?
162 (val & AC97_SC_V ? " Enabled" : "") :
163 (val & AC97_SC_V ? " Validity" : ""));
165 if ((ac97->id & 0xfffffff0) == 0x414c4720 &&
166 (snd_ac97_read(ac97, AC97_ALC650_CLOCK) & 0x01)) {
167 val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS2);
168 if (val & AC97_ALC650_CLOCK_LOCK) {
169 val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS1);
170 snd_iprintf(buffer, "SPDIF In Status :%s%s%s%s Category=0x%x Generation=%i",
171 val & AC97_ALC650_PRO ? " PRO" : " Consumer",
172 val & AC97_ALC650_NAUDIO ? " Non-audio" : " PCM",
173 val & AC97_ALC650_COPY ? "" : " Copyright",
174 val & AC97_ALC650_PRE ? " Preemph50/15" : "",
175 (val & AC97_ALC650_CC_MASK) >> AC97_ALC650_CC_SHIFT,
176 (val & AC97_ALC650_L) >> 15);
177 val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS2);
178 snd_iprintf(buffer, "%s Accuracy=%i%s%s\n",
179 spdif_rates[(val & AC97_ALC650_SPSR_MASK) >> AC97_ALC650_SPSR_SHIFT],
180 (val & AC97_ALC650_CLOCK_ACCURACY) >> AC97_ALC650_CLOCK_SHIFT,
181 (val & AC97_ALC650_CLOCK_LOCK ? " Locked" : " Unlocked"),
182 (val & AC97_ALC650_V ? " Validity?" : ""));
184 snd_iprintf(buffer, "SPDIF In Status : Not Locked\n");
191 mext = snd_ac97_read(ac97, AC97_EXTENDED_MID);
195 snd_iprintf(buffer, "Extended modem ID: codec=%i%s%s%s%s%s\n",
196 (mext & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT,
197 mext & AC97_MEI_CID2 ? " CID2" : "",
198 mext & AC97_MEI_CID1 ? " CID1" : "",
199 mext & AC97_MEI_HANDSET ? " HSET" : "",
200 mext & AC97_MEI_LINE2 ? " LIN2" : "",
201 mext & AC97_MEI_LINE1 ? " LIN1" : "");
202 val = snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS);
203 snd_iprintf(buffer, "Modem status :%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
204 val & AC97_MEA_GPIO ? " GPIO" : "",
205 val & AC97_MEA_MREF ? " MREF" : "",
206 val & AC97_MEA_ADC1 ? " ADC1" : "",
207 val & AC97_MEA_DAC1 ? " DAC1" : "",
208 val & AC97_MEA_ADC2 ? " ADC2" : "",
209 val & AC97_MEA_DAC2 ? " DAC2" : "",
210 val & AC97_MEA_HADC ? " HADC" : "",
211 val & AC97_MEA_HDAC ? " HDAC" : "",
212 val & AC97_MEA_PRA ? " PRA(GPIO)" : "",
213 val & AC97_MEA_PRB ? " PRB(res)" : "",
214 val & AC97_MEA_PRC ? " PRC(ADC1)" : "",
215 val & AC97_MEA_PRD ? " PRD(DAC1)" : "",
216 val & AC97_MEA_PRE ? " PRE(ADC2)" : "",
217 val & AC97_MEA_PRF ? " PRF(DAC2)" : "",
218 val & AC97_MEA_PRG ? " PRG(HADC)" : "",
219 val & AC97_MEA_PRH ? " PRH(HDAC)" : "");
220 if (mext & AC97_MEI_LINE1) {
221 val = snd_ac97_read(ac97, AC97_LINE1_RATE);
222 snd_iprintf(buffer, "Line1 rate : %iHz\n", val);
224 if (mext & AC97_MEI_LINE2) {
225 val = snd_ac97_read(ac97, AC97_LINE2_RATE);
226 snd_iprintf(buffer, "Line2 rate : %iHz\n", val);
228 if (mext & AC97_MEI_HANDSET) {
229 val = snd_ac97_read(ac97, AC97_HANDSET_RATE);
230 snd_iprintf(buffer, "Headset rate : %iHz\n", val);
234 static void snd_ac97_proc_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
236 ac97_t *ac97 = snd_magic_cast(ac97_t, entry->private_data, return);
238 if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86
240 down(&ac97->spec.ad18xx.mutex);
241 for (idx = 0; idx < 3; idx++)
242 if (ac97->spec.ad18xx.id[idx]) {
243 /* select single codec */
244 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
245 ac97->spec.ad18xx.unchained[idx] | ac97->spec.ad18xx.chained[idx]);
246 snd_ac97_proc_read_main(ac97, buffer, idx);
247 snd_iprintf(buffer, "\n\n");
249 /* select all codecs */
250 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
251 up(&ac97->spec.ad18xx.mutex);
253 snd_iprintf(buffer, "\nAD18XX configuration\n");
254 snd_iprintf(buffer, "Unchained : 0x%04x,0x%04x,0x%04x\n",
255 ac97->spec.ad18xx.unchained[0],
256 ac97->spec.ad18xx.unchained[1],
257 ac97->spec.ad18xx.unchained[2]);
258 snd_iprintf(buffer, "Chained : 0x%04x,0x%04x,0x%04x\n",
259 ac97->spec.ad18xx.chained[0],
260 ac97->spec.ad18xx.chained[1],
261 ac97->spec.ad18xx.chained[2]);
263 snd_ac97_proc_read_main(ac97, buffer, 0);
267 static void snd_ac97_proc_regs_read_main(ac97_t *ac97, snd_info_buffer_t * buffer, int subidx)
271 for (reg = 0; reg < 0x80; reg += 2) {
272 val = snd_ac97_read(ac97, reg);
273 snd_iprintf(buffer, "%i:%02x = %04x\n", subidx, reg, val);
277 static void snd_ac97_proc_regs_read(snd_info_entry_t *entry,
278 snd_info_buffer_t * buffer)
280 ac97_t *ac97 = snd_magic_cast(ac97_t, entry->private_data, return);
282 if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86
285 down(&ac97->spec.ad18xx.mutex);
286 for (idx = 0; idx < 3; idx++)
287 if (ac97->spec.ad18xx.id[idx]) {
288 /* select single codec */
289 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
290 ac97->spec.ad18xx.unchained[idx] | ac97->spec.ad18xx.chained[idx]);
291 snd_ac97_proc_regs_read_main(ac97, buffer, idx);
293 /* select all codecs */
294 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
295 up(&ac97->spec.ad18xx.mutex);
297 snd_ac97_proc_regs_read_main(ac97, buffer, 0);
301 void snd_ac97_proc_init(ac97_t * ac97)
303 snd_info_entry_t *entry;
307 if (ac97->bus->proc == NULL)
309 prefix = ac97_is_audio(ac97) ? "ac97" : "mc97";
310 sprintf(name, "%s#%d-%d", prefix, ac97->addr, ac97->num);
311 if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) {
312 snd_info_set_text_ops(entry, ac97, 1024, snd_ac97_proc_read);
313 if (snd_info_register(entry) < 0) {
314 snd_info_free_entry(entry);
319 sprintf(name, "%s#%d-%d+regs", prefix, ac97->addr, ac97->num);
320 if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) {
321 snd_info_set_text_ops(entry, ac97, 1024, snd_ac97_proc_regs_read);
322 if (snd_info_register(entry) < 0) {
323 snd_info_free_entry(entry);
327 ac97->proc_regs = entry;
330 void snd_ac97_proc_done(ac97_t * ac97)
332 if (ac97->proc_regs) {
333 snd_info_unregister(ac97->proc_regs);
334 ac97->proc_regs = NULL;
337 snd_info_unregister(ac97->proc);
342 void snd_ac97_bus_proc_init(ac97_bus_t * bus)
344 snd_info_entry_t *entry;
347 sprintf(name, "codec97#%d", bus->num);
348 if ((entry = snd_info_create_card_entry(bus->card, name, bus->card->proc_root)) != NULL) {
349 entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
350 if (snd_info_register(entry) < 0) {
351 snd_info_free_entry(entry);
358 void snd_ac97_bus_proc_done(ac97_bus_t * bus)
361 snd_info_unregister(bus->proc);