Lines Matching +full:dac +full:- +full:mode +full:- +full:mask
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
52 unsigned mask:1; /* use only masked bits */
97 [SOUND_MIXER_IGAIN] = { -AC97_MIX_MIC, 1, 6, 0, 0, 0, 1, 1 },
101 [SOUND_MIXER_RECLEV] = { -AC97_MIX_RGAIN, 4, 0, 1, 1, 0, 0, 1 }
110 { 0x434d4900, "C-Media Electronics" },
187 { 0x43585430, 0x00, 0, "CX20468-21", 0 },
292 "18 bit DAC",
293 "20 bit DAC",
305 "center DAC",
306 "surround DAC",
307 "LFE DAC",
318 if (codec->flags & AC97_F_RDCD_BUG) {
321 i[0] = AC97_READ(codec->methods, codec->devinfo, reg);
322 i[1] = AC97_READ(codec->methods, codec->devinfo, reg);
324 i[j-- & 1] = AC97_READ(codec->methods, codec->devinfo, reg);
327 return AC97_READ(codec->methods, codec->devinfo, reg);
333 AC97_WRITE(codec->methods, codec->devinfo, reg, val);
347 device_printf(codec->dev, "AC97 reset timed out.\n");
364 return -1;
367 snd_mtxlock(codec->lock);
370 if (codec->extstat & AC97_EXTCAP_DRA)
375 if (codec->extstat & AC97_EXTCAP_DRA)
377 snd_mtxunlock(codec->lock);
382 ac97_setextmode(struct ac97_info *codec, u_int16_t mode)
384 mode &= AC97_EXTCAPS;
385 if ((mode & ~codec->extcaps) != 0) {
386 device_printf(codec->dev, "ac97 invalid mode set 0x%04x\n",
387 mode);
388 return -1;
390 snd_mtxlock(codec->lock);
391 ac97_wrcd(codec, AC97_REGEXT_STAT, mode);
392 codec->extstat = ac97_rdcd(codec, AC97_REGEXT_STAT) & AC97_EXTCAPS;
393 snd_mtxunlock(codec->lock);
394 return (mode == codec->extstat)? 0 : -1;
400 return codec->extstat;
406 return codec->extcaps;
412 return codec->caps;
418 return codec->subvendor;
424 struct ac97mixtable_entry *e = &codec->mix[channel];
426 if (e->recidx > 0) {
427 int val = e->recidx - 1;
429 snd_mtxlock(codec->lock);
431 snd_mtxunlock(codec->lock);
434 return -1;
440 struct ac97mixtable_entry *e = &codec->mix[channel];
442 if (e->reg && e->enable && e->bits) {
443 int mask, max, val, reg;
445 reg = (e->reg >= 0) ? e->reg : -e->reg; /* AC97 register */
446 max = (1 << e->bits) - 1; /* actual range */
447 mask = (max << 8) | max; /* bits of interest */
449 if (!e->stereo)
454 * then scale to 0..max-1 to compute the value to
458 if (e->reg > 0) {
459 left = 100 - left;
460 right = 100 - right;
471 if (e->reg > 0) {
472 left = 100 - left;
473 right = 100 - right;
477 * For mono controls, trim val and mask, also taking
478 * care of e->ofs (offset of control field).
480 if (e->ofs) {
482 val <<= e->ofs;
483 mask = (max << e->ofs);
487 * If we have a mute bit, add it to the mask and
491 if (e->mute == 1) {
492 mask |= AC97_MUTE;
498 * If the mask bit is set, do not alter the other bits.
500 snd_mtxlock(codec->lock);
501 if (e->mask) {
503 val |= cur & ~(mask);
506 snd_mtxunlock(codec->lock);
509 return -1;
531 * 2. 4-Channel Out
536 if (codec->extcaps & AC97_EXTCAP_SDAC &&
538 codec->mix[SOUND_MIXER_OGAIN].reg = AC97_MIXEXT_SURROUND;
543 bzero(&codec->mix[SOUND_MIXER_OGAIN],
544 sizeof(codec->mix[SOUND_MIXER_OGAIN]));
555 switch (codec->id) {
558 codec->caps |= AC97_CAP_TONE;
559 codec->se |= 0x04;
562 codec->se |= 0x04;
569 if ((codec->caps & AC97_CAP_TONE) == 0) {
570 bzero(&codec->mix[SOUND_MIXER_BASS],
571 sizeof(codec->mix[SOUND_MIXER_BASS]));
572 bzero(&codec->mix[SOUND_MIXER_TREBLE],
573 sizeof(codec->mix[SOUND_MIXER_TREBLE]));
606 snd_mtxlock(codec->lock);
607 codec->count = AC97_INIT(codec->methods, codec->devinfo);
608 if (codec->count == 0) {
609 device_printf(codec->dev, "ac97 codec init failed\n");
610 snd_mtxunlock(codec->lock);
614 ac97_wrcd(codec, AC97_REG_POWER, (codec->flags & AC97_F_EAPD_INV)? 0x8000 : 0x0000);
616 ac97_wrcd(codec, AC97_REG_POWER, (codec->flags & AC97_F_EAPD_INV)? 0x8000 : 0x0000);
627 codec->flags |= AC97_F_RDCD_BUG;
630 codec->caps = i & 0x03ff;
631 codec->se = (i & 0x7c00) >> 10;
635 device_printf(codec->dev, "ac97 codec invalid or not present (id == %x)\n", id);
636 snd_mtxunlock(codec->lock);
640 pdev = codec->dev;
642 /* find the top-level PCI device handler */
645 codec->id = id;
646 codec->subvendor = (u_int32_t)pci_get_subdevice(pdev) << 16;
647 codec->subvendor |= (u_int32_t)pci_get_subvendor(pdev) &
649 codec->noext = 0;
656 codec->noext = ac97codecid[i].noext;
671 codec->extcaps = 0;
672 codec->extid = 0;
673 codec->extstat = 0;
674 if (!codec->noext) {
677 codec->extcaps = i & 0x3fff;
678 codec->extid = (i & 0xc000) >> 14;
679 codec->extstat = ac97_rdcd(codec, AC97_REGEXT_STAT) & AC97_EXTCAPS;
684 codec->mix[i] = ac97mixtable_default[i];
692 k = codec->noext? codec->mix[i].enable : 1;
693 reg = codec->mix[i].reg;
695 reg = -reg;
702 if (codec->mix[i].mute) {
717 bit = codec->mix[i].bits;
720 j = ((1 << bit) - 1) << codec->mix[i].ofs;
722 j | (codec->mix[i].mute ? 0x8000 : 0));
724 k >>= codec->mix[i].ofs;
731 codec->mix[i].enable = 1;
732 codec->mix[i].bits = j;
735 * Few codec such as CX20468-21 does
739 codec->mix[i].enable = 1;
741 codec->mix[i].enable = 0;
743 codec->mix[i].enable = 0;
748 device_printf(codec->dev, "<%s>\n",
749 ac97_hw_desc(codec->id, vname, cname, desc));
752 if (codec->flags & AC97_F_RDCD_BUG)
753 device_printf(codec->dev, "Buggy AC97 Codec: aggressive ac97_rdcd() workaround enabled\n");
754 device_printf(codec->dev, "Codec features ");
756 if (codec->caps & (1 << i))
758 printf("%s%d bit master volume", j++? ", " : "", codec->mix[SOUND_MIXER_VOLUME].bits);
759 printf("%s%s\n", j? ", " : "", ac97enhancement[codec->se]);
761 if (codec->extcaps != 0 || codec->extid) {
762 device_printf(codec->dev, "%s codec",
763 codec->extid? "Secondary" : "Primary");
764 if (codec->extcaps)
767 if (codec->extcaps & (1 << i))
776 device_printf(codec->dev, "ac97 codec reports dac not ready\n");
782 device_printf(codec->dev, "ac97 codec dac ready count: %d\n", i);
783 snd_mtxunlock(codec->lock);
790 snd_mtxlock(codec->lock);
791 codec->count = AC97_INIT(codec->methods, codec->devinfo);
792 if (codec->count == 0) {
793 device_printf(codec->dev, "ac97 codec init failed\n");
794 snd_mtxunlock(codec->lock);
798 ac97_wrcd(codec, AC97_REG_POWER, (codec->flags & AC97_F_EAPD_INV)? 0x8000 : 0x0000);
800 ac97_wrcd(codec, AC97_REG_POWER, (codec->flags & AC97_F_EAPD_INV)? 0x8000 : 0x0000);
802 if (!codec->noext) {
803 ac97_wrcd(codec, AC97_REGEXT_STAT, codec->extstat);
805 != codec->extstat)
806 device_printf(codec->dev, "ac97 codec failed to reset extended mode (%x, got %x)\n",
807 codec->extstat,
813 device_printf(codec->dev, "ac97 codec reports dac not ready\n");
814 snd_mtxunlock(codec->lock);
825 snprintf(codec->name, sizeof(codec->name), "%s:ac97",
827 codec->lock = snd_mtxcreate(codec->name, "ac97 codec");
828 codec->methods = kobj_create(cls, M_AC97, M_WAITOK | M_ZERO);
829 codec->dev = dev;
830 codec->devinfo = devinfo;
831 codec->flags = 0;
835 codec->flags |= AC97_F_EAPD_INV;
847 snd_mtxlock(codec->lock);
848 if (codec->methods != NULL)
849 kobj_delete(codec->methods, M_AC97);
850 snd_mtxfree(codec->lock);
857 codec->flags = val;
863 return codec->flags;
930 * MSI (Micro-Star International) specific EAPD quirk.
953 /* -------------------------------------------------------------------- */
962 codec = oidp->oid_arg1;
963 if (codec == NULL || codec->id == 0 || codec->lock == NULL)
965 snd_mtxlock(codec->lock);
967 inv = (codec->flags & AC97_F_EAPD_INV) ? 0 : 1;
969 snd_mtxunlock(codec->lock);
971 if (err == 0 && req->newptr != NULL) {
975 snd_mtxlock(codec->lock);
977 snd_mtxunlock(codec->lock);
988 if (codec == NULL || codec->dev == NULL)
990 snd_mtxlock(codec->lock);
995 snd_mtxunlock(codec->lock);
998 SYSCTL_ADD_PROC(device_get_sysctl_ctx(codec->dev),
999 SYSCTL_CHILDREN(device_get_sysctl_tree(codec->dev)),
1010 u_int32_t i, mask;
1013 return -1;
1016 return -1;
1018 switch (codec->id) {
1020 switch (codec->subvendor) {
1029 mask = 0;
1030 if (codec->mix[SOUND_MIXER_OGAIN].enable)
1031 mask |= SOUND_MASK_OGAIN;
1032 if (codec->mix[SOUND_MIXER_PHONEOUT].enable)
1033 mask |= SOUND_MASK_PHONEOUT;
1034 if (codec->mix[SOUND_MIXER_VOLUME].enable)
1036 mask);
1039 mask);
1054 codec->mix[SOUND_MIXER_OGAIN].enable = 1;
1055 codec->mix[SOUND_MIXER_PHONEOUT].enable = 1;
1072 bzero(&codec->mix[SOUND_MIXER_PCM],
1073 sizeof(codec->mix[SOUND_MIXER_PCM]));
1074 pcm_setflags(codec->dev, pcm_getflags(codec->dev) |
1082 if (pcm_getflags(codec->dev) & SD_F_SOFTPCMVOL)
1085 mask = 0;
1087 mask |= codec->mix[i].enable? 1 << i : 0;
1088 mix_setdevs(m, mask);
1090 mask = 0;
1092 mask |= codec->mix[i].recidx? 1 << i : 0;
1093 mix_setrecdevs(m, mask);
1106 return -1;
1109 return -1;
1121 return -1;
1131 return -1;
1142 return -1;
1159 /* -------------------------------------------------------------------- */