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-rw-r--r--sound/oss/ac97_codec.c284
1 files changed, 0 insertions, 284 deletions
diff --git a/sound/oss/ac97_codec.c b/sound/oss/ac97_codec.c
index fef56cac06c8..87a672680761 100644
--- a/sound/oss/ac97_codec.c
+++ b/sound/oss/ac97_codec.c
@@ -189,42 +189,6 @@ static const struct {
189 {0x57454301, "Winbond 83971D", &null_ops}, 189 {0x57454301, "Winbond 83971D", &null_ops},
190}; 190};
191 191
192static const char *ac97_stereo_enhancements[] =
193{
194 /* 0 */ "No 3D Stereo Enhancement",
195 /* 1 */ "Analog Devices Phat Stereo",
196 /* 2 */ "Creative Stereo Enhancement",
197 /* 3 */ "National Semi 3D Stereo Enhancement",
198 /* 4 */ "YAMAHA Ymersion",
199 /* 5 */ "BBE 3D Stereo Enhancement",
200 /* 6 */ "Crystal Semi 3D Stereo Enhancement",
201 /* 7 */ "Qsound QXpander",
202 /* 8 */ "Spatializer 3D Stereo Enhancement",
203 /* 9 */ "SRS 3D Stereo Enhancement",
204 /* 10 */ "Platform Tech 3D Stereo Enhancement",
205 /* 11 */ "AKM 3D Audio",
206 /* 12 */ "Aureal Stereo Enhancement",
207 /* 13 */ "Aztech 3D Enhancement",
208 /* 14 */ "Binaura 3D Audio Enhancement",
209 /* 15 */ "ESS Technology Stereo Enhancement",
210 /* 16 */ "Harman International VMAx",
211 /* 17 */ "Nvidea 3D Stereo Enhancement",
212 /* 18 */ "Philips Incredible Sound",
213 /* 19 */ "Texas Instruments 3D Stereo Enhancement",
214 /* 20 */ "VLSI Technology 3D Stereo Enhancement",
215 /* 21 */ "TriTech 3D Stereo Enhancement",
216 /* 22 */ "Realtek 3D Stereo Enhancement",
217 /* 23 */ "Samsung 3D Stereo Enhancement",
218 /* 24 */ "Wolfson Microelectronics 3D Enhancement",
219 /* 25 */ "Delta Integration 3D Enhancement",
220 /* 26 */ "SigmaTel 3D Enhancement",
221 /* 27 */ "Winbond 3D Stereo Enhancement",
222 /* 28 */ "Rockwell 3D Stereo Enhancement",
223 /* 29 */ "Reserved 29",
224 /* 30 */ "Reserved 30",
225 /* 31 */ "Reserved 31"
226};
227
228/* this table has default mixer values for all OSS mixers. */ 192/* this table has default mixer values for all OSS mixers. */
229static struct mixer_defaults { 193static struct mixer_defaults {
230 int mixer; 194 int mixer;
@@ -614,83 +578,6 @@ static int ac97_mixer_ioctl(struct ac97_codec *codec, unsigned int cmd, unsigned
614 return -EINVAL; 578 return -EINVAL;
615} 579}
616 580
617/* entry point for /proc/driver/controller_vendor/ac97/%d */
618int ac97_read_proc (char *page, char **start, off_t off,
619 int count, int *eof, void *data)
620{
621 int len = 0, cap, extid, val, id1, id2;
622 struct ac97_codec *codec;
623 int is_ac97_20 = 0;
624
625 if ((codec = data) == NULL)
626 return -ENODEV;
627
628 id1 = codec->codec_read(codec, AC97_VENDOR_ID1);
629 id2 = codec->codec_read(codec, AC97_VENDOR_ID2);
630 len += sprintf (page+len, "Vendor name : %s\n", codec->name);
631 len += sprintf (page+len, "Vendor id : %04X %04X\n", id1, id2);
632
633 extid = codec->codec_read(codec, AC97_EXTENDED_ID);
634 extid &= ~((1<<2)|(1<<4)|(1<<5)|(1<<10)|(1<<11)|(1<<12)|(1<<13));
635 len += sprintf (page+len, "AC97 Version : %s\n",
636 extid ? "2.0 or later" : "1.0");
637 if (extid) is_ac97_20 = 1;
638
639 cap = codec->codec_read(codec, AC97_RESET);
640 len += sprintf (page+len, "Capabilities :%s%s%s%s%s%s\n",
641 cap & 0x0001 ? " -dedicated MIC PCM IN channel-" : "",
642 cap & 0x0002 ? " -reserved1-" : "",
643 cap & 0x0004 ? " -bass & treble-" : "",
644 cap & 0x0008 ? " -simulated stereo-" : "",
645 cap & 0x0010 ? " -headphone out-" : "",
646 cap & 0x0020 ? " -loudness-" : "");
647 val = cap & 0x00c0;
648 len += sprintf (page+len, "DAC resolutions :%s%s%s\n",
649 " -16-bit-",
650 val & 0x0040 ? " -18-bit-" : "",
651 val & 0x0080 ? " -20-bit-" : "");
652 val = cap & 0x0300;
653 len += sprintf (page+len, "ADC resolutions :%s%s%s\n",
654 " -16-bit-",
655 val & 0x0100 ? " -18-bit-" : "",
656 val & 0x0200 ? " -20-bit-" : "");
657 len += sprintf (page+len, "3D enhancement : %s\n",
658 ac97_stereo_enhancements[(cap >> 10) & 0x1f]);
659
660 val = codec->codec_read(codec, AC97_GENERAL_PURPOSE);
661 len += sprintf (page+len, "POP path : %s 3D\n"
662 "Sim. stereo : %s\n"
663 "3D enhancement : %s\n"
664 "Loudness : %s\n"
665 "Mono output : %s\n"
666 "MIC select : %s\n"
667 "ADC/DAC loopback : %s\n",
668 val & 0x8000 ? "post" : "pre",
669 val & 0x4000 ? "on" : "off",
670 val & 0x2000 ? "on" : "off",
671 val & 0x1000 ? "on" : "off",
672 val & 0x0200 ? "MIC" : "MIX",
673 val & 0x0100 ? "MIC2" : "MIC1",
674 val & 0x0080 ? "on" : "off");
675
676 extid = codec->codec_read(codec, AC97_EXTENDED_ID);
677 cap = extid;
678 len += sprintf (page+len, "Ext Capabilities :%s%s%s%s%s%s%s\n",
679 cap & 0x0001 ? " -var rate PCM audio-" : "",
680 cap & 0x0002 ? " -2x PCM audio out-" : "",
681 cap & 0x0008 ? " -var rate MIC in-" : "",
682 cap & 0x0040 ? " -PCM center DAC-" : "",
683 cap & 0x0080 ? " -PCM surround DAC-" : "",
684 cap & 0x0100 ? " -PCM LFE DAC-" : "",
685 cap & 0x0200 ? " -slot/DAC mappings-" : "");
686 if (is_ac97_20) {
687 len += sprintf (page+len, "Front DAC rate : %d\n",
688 codec->codec_read(codec, AC97_PCM_FRONT_DAC_RATE));
689 }
690
691 return len;
692}
693
694/** 581/**
695 * codec_id - Turn id1/id2 into a PnP string 582 * codec_id - Turn id1/id2 into a PnP string
696 * @id1: Vendor ID1 583 * @id1: Vendor ID1
@@ -1313,176 +1200,5 @@ static int pt101_init(struct ac97_codec * codec)
1313#endif 1200#endif
1314 1201
1315 1202
1316EXPORT_SYMBOL(ac97_read_proc);
1317EXPORT_SYMBOL(ac97_probe_codec); 1203EXPORT_SYMBOL(ac97_probe_codec);
1318 1204
1319/*
1320 * AC97 library support routines
1321 */
1322
1323/**
1324 * ac97_set_dac_rate - set codec rate adaption
1325 * @codec: ac97 code
1326 * @rate: rate in hertz
1327 *
1328 * Set the DAC rate. Assumes the codec supports VRA. The caller is
1329 * expected to have checked this little detail.
1330 */
1331
1332unsigned int ac97_set_dac_rate(struct ac97_codec *codec, unsigned int rate)
1333{
1334 unsigned int new_rate = rate;
1335 u32 dacp;
1336 u32 mast_vol, phone_vol, mono_vol, pcm_vol;
1337 u32 mute_vol = 0x8000; /* The mute volume? */
1338
1339 if(rate != codec->codec_read(codec, AC97_PCM_FRONT_DAC_RATE))
1340 {
1341 /* Mute several registers */
1342 mast_vol = codec->codec_read(codec, AC97_MASTER_VOL_STEREO);
1343 mono_vol = codec->codec_read(codec, AC97_MASTER_VOL_MONO);
1344 phone_vol = codec->codec_read(codec, AC97_HEADPHONE_VOL);
1345 pcm_vol = codec->codec_read(codec, AC97_PCMOUT_VOL);
1346 codec->codec_write(codec, AC97_MASTER_VOL_STEREO, mute_vol);
1347 codec->codec_write(codec, AC97_MASTER_VOL_MONO, mute_vol);
1348 codec->codec_write(codec, AC97_HEADPHONE_VOL, mute_vol);
1349 codec->codec_write(codec, AC97_PCMOUT_VOL, mute_vol);
1350
1351 /* Power down the DAC */
1352 dacp=codec->codec_read(codec, AC97_POWER_CONTROL);
1353 codec->codec_write(codec, AC97_POWER_CONTROL, dacp|0x0200);
1354 /* Load the rate and read the effective rate */
1355 codec->codec_write(codec, AC97_PCM_FRONT_DAC_RATE, rate);
1356 new_rate=codec->codec_read(codec, AC97_PCM_FRONT_DAC_RATE);
1357 /* Power it back up */
1358 codec->codec_write(codec, AC97_POWER_CONTROL, dacp);
1359
1360 /* Restore volumes */
1361 codec->codec_write(codec, AC97_MASTER_VOL_STEREO, mast_vol);
1362 codec->codec_write(codec, AC97_MASTER_VOL_MONO, mono_vol);
1363 codec->codec_write(codec, AC97_HEADPHONE_VOL, phone_vol);
1364 codec->codec_write(codec, AC97_PCMOUT_VOL, pcm_vol);
1365 }
1366 return new_rate;
1367}
1368
1369EXPORT_SYMBOL(ac97_set_dac_rate);
1370
1371/**
1372 * ac97_set_adc_rate - set codec rate adaption
1373 * @codec: ac97 code
1374 * @rate: rate in hertz
1375 *
1376 * Set the ADC rate. Assumes the codec supports VRA. The caller is
1377 * expected to have checked this little detail.
1378 */
1379
1380unsigned int ac97_set_adc_rate(struct ac97_codec *codec, unsigned int rate)
1381{
1382 unsigned int new_rate = rate;
1383 u32 dacp;
1384
1385 if(rate != codec->codec_read(codec, AC97_PCM_LR_ADC_RATE))
1386 {
1387 /* Power down the ADC */
1388 dacp=codec->codec_read(codec, AC97_POWER_CONTROL);
1389 codec->codec_write(codec, AC97_POWER_CONTROL, dacp|0x0100);
1390 /* Load the rate and read the effective rate */
1391 codec->codec_write(codec, AC97_PCM_LR_ADC_RATE, rate);
1392 new_rate=codec->codec_read(codec, AC97_PCM_LR_ADC_RATE);
1393 /* Power it back up */
1394 codec->codec_write(codec, AC97_POWER_CONTROL, dacp);
1395 }
1396 return new_rate;
1397}
1398
1399EXPORT_SYMBOL(ac97_set_adc_rate);
1400
1401static int swap_headphone(int remove_master)
1402{
1403 struct list_head *l;
1404 struct ac97_codec *c;
1405
1406 if (remove_master) {
1407 mutex_lock(&codec_mutex);
1408 list_for_each(l, &codecs)
1409 {
1410 c = list_entry(l, struct ac97_codec, list);
1411 if (supported_mixer(c, SOUND_MIXER_PHONEOUT))
1412 c->supported_mixers &= ~SOUND_MASK_PHONEOUT;
1413 }
1414 mutex_unlock(&codec_mutex);
1415 } else
1416 ac97_hw[SOUND_MIXER_PHONEOUT].offset = AC97_MASTER_VOL_STEREO;
1417
1418 /* Scale values already match */
1419 ac97_hw[SOUND_MIXER_VOLUME].offset = AC97_MASTER_VOL_MONO;
1420 return 0;
1421}
1422
1423static int apply_quirk(int quirk)
1424{
1425 switch (quirk) {
1426 case AC97_TUNE_NONE:
1427 return 0;
1428 case AC97_TUNE_HP_ONLY:
1429 return swap_headphone(1);
1430 case AC97_TUNE_SWAP_HP:
1431 return swap_headphone(0);
1432 case AC97_TUNE_SWAP_SURROUND:
1433 return -ENOSYS; /* not yet implemented */
1434 case AC97_TUNE_AD_SHARING:
1435 return -ENOSYS; /* not yet implemented */
1436 case AC97_TUNE_ALC_JACK:
1437 return -ENOSYS; /* not yet implemented */
1438 }
1439 return -EINVAL;
1440}
1441
1442/**
1443 * ac97_tune_hardware - tune up the hardware
1444 * @pdev: pci_dev pointer
1445 * @quirk: quirk list
1446 * @override: explicit quirk value (overrides if not AC97_TUNE_DEFAULT)
1447 *
1448 * Do some workaround for each pci device, such as renaming of the
1449 * headphone (true line-out) control as "Master".
1450 * The quirk-list must be terminated with a zero-filled entry.
1451 *
1452 * Returns zero if successful, or a negative error code on failure.
1453 */
1454
1455int ac97_tune_hardware(struct pci_dev *pdev, struct ac97_quirk *quirk, int override)
1456{
1457 int result;
1458
1459 if (!quirk)
1460 return -EINVAL;
1461
1462 if (override != AC97_TUNE_DEFAULT) {
1463 result = apply_quirk(override);
1464 if (result < 0)
1465 printk(KERN_ERR "applying quirk type %d failed (%d)\n", override, result);
1466 return result;
1467 }
1468
1469 for (; quirk->vendor; quirk++) {
1470 if (quirk->vendor != pdev->subsystem_vendor)
1471 continue;
1472 if ((! quirk->mask && quirk->device == pdev->subsystem_device) ||
1473 quirk->device == (quirk->mask & pdev->subsystem_device)) {
1474#ifdef DEBUG
1475 printk("ac97 quirk for %s (%04x:%04x)\n", quirk->name, ac97->subsystem_vendor, pdev->subsystem_device);
1476#endif
1477 result = apply_quirk(quirk->type);
1478 if (result < 0)
1479 printk(KERN_ERR "applying quirk type %d for %s failed (%d)\n", quirk->type, quirk->name, result);
1480 return result;
1481 }
1482 }
1483 return 0;
1484}
1485
1486EXPORT_SYMBOL_GPL(ac97_tune_hardware);
1487
1488MODULE_LICENSE("GPL");
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-13 00:47:16 -0500