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path: root/sys/dev/pci/azalia_codec.c
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Diffstat (limited to 'sys/dev/pci/azalia_codec.c')
-rw-r--r--sys/dev/pci/azalia_codec.c118
1 files changed, 69 insertions, 49 deletions
diff --git a/sys/dev/pci/azalia_codec.c b/sys/dev/pci/azalia_codec.c
index 10c5d38cfc2..22c38ce6633 100644
--- a/sys/dev/pci/azalia_codec.c
+++ b/sys/dev/pci/azalia_codec.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: azalia_codec.c,v 1.106 2009/01/02 22:32:25 jakemsr Exp $ */
+/* $OpenBSD: azalia_codec.c,v 1.107 2009/01/03 19:17:45 jakemsr Exp $ */
/* $NetBSD: azalia_codec.c,v 1.8 2006/05/10 11:17:27 kent Exp $ */
/*-
@@ -439,7 +439,7 @@ azalia_generic_unsol(codec_t *this, int tag)
{
mixer_ctrl_t mc;
uint32_t result;
- int i, err;
+ int i, err, vol, vol2;
tag = CORB_UNSOL_TAG(tag);
switch (tag) {
@@ -461,6 +461,41 @@ azalia_generic_unsol(codec_t *this, int tag)
azalia_generic_mixer_set(this, this->speaker,
MI_TARGET_OUTAMP, &mc);
break;
+
+ case AZ_TAG_PLAYVOL:
+ if (this->playvols.master == this->audiofunc)
+ return EINVAL;
+ err = this->comresp(this, this->playvols.master,
+ CORB_GET_VOLUME_KNOB, 0, &result);
+ if (err)
+ return err;
+
+ vol = CORB_VKNOB_VOLUME(result) - this->playvols.hw_step;
+ vol2 = vol * (AUDIO_MAX_GAIN / this->playvols.hw_nsteps);
+ this->playvols.hw_step = CORB_VKNOB_VOLUME(result);
+
+ vol = vol2 + this->playvols.vol_l;
+ if (vol < 0)
+ vol = 0;
+ else if (vol > AUDIO_MAX_GAIN)
+ vol = AUDIO_MAX_GAIN;
+ this->playvols.vol_l = vol;
+
+ vol = vol2 + this->playvols.vol_r;
+ if (vol < 0)
+ vol = 0;
+ else if (vol > AUDIO_MAX_GAIN)
+ vol = AUDIO_MAX_GAIN;
+ this->playvols.vol_r = vol;
+
+ mc.type = AUDIO_MIXER_VALUE;
+ mc.un.value.num_channels = 2;
+ mc.un.value.level[0] = this->playvols.vol_l;
+ mc.un.value.level[1] = this->playvols.vol_r;
+ azalia_generic_mixer_set(this, this->playvols.master,
+ MI_TARGET_PLAYVOL, &mc);
+ break;
+
default:
DPRINTF(("%s: unknown tag %d\n", __func__, tag));
break;
@@ -760,21 +795,6 @@ azalia_generic_mixer_init(codec_t *this)
azalia_devinfo_offon(d);
this->nmixers++;
}
-
- /* volume knob */
- if (w->type == COP_AWTYPE_VOLUME_KNOB &&
- w->d.volume.cap & COP_VKCAP_DELTA) {
- MIXER_REG_PROLOG;
- strlcpy(d->label.name, w->name, sizeof(d->label.name));
- d->type = AUDIO_MIXER_VALUE;
- d->mixer_class = AZ_CLASS_OUTPUT;
- m->target = MI_TARGET_VOLUME;
- d->un.v.num_channels = 1;
- d->un.v.units.name[0] = 0;
- d->un.v.delta =
- MIXER_DELTA(COP_VKCAP_NUMSTEPS(w->d.volume.cap));
- this->nmixers++;
- }
}
/* sense pins */
@@ -1046,7 +1066,8 @@ azalia_generic_mixer_default(codec_t *this)
widget_t *w;
mixer_item_t *m;
mixer_ctrl_t mc;
- int i, j, tgt, cap;
+ int i, j, tgt, cap, err;
+ uint32_t result;
/* unmute all */
for (i = 0; i < this->nmixers; i++) {
@@ -1066,8 +1087,7 @@ azalia_generic_mixer_default(codec_t *this)
for (i = 0; i < this->nmixers; i++) {
m = &this->mixers[i];
if (!IS_MI_TARGET_INAMP(m->target) &&
- m->target != MI_TARGET_OUTAMP &&
- m->target != MI_TARGET_VOLUME)
+ m->target != MI_TARGET_OUTAMP)
continue;
if (m->devinfo.type != AUDIO_MIXER_VALUE)
continue;
@@ -1076,8 +1096,7 @@ azalia_generic_mixer_default(codec_t *this)
mc.type = AUDIO_MIXER_VALUE;
mc.un.value.num_channels = 1;
mc.un.value.level[0] = AUDIO_MAX_GAIN / 2;
- if (m->target != MI_TARGET_VOLUME &&
- WIDGET_CHANNELS(&this->w[m->nid]) == 2) {
+ if (WIDGET_CHANNELS(&this->w[m->nid]) == 2) {
mc.un.value.num_channels = 2;
mc.un.value.level[1] = mc.un.value.level[0];
}
@@ -1156,6 +1175,34 @@ azalia_generic_mixer_default(codec_t *this)
}
this->recvols.mute = 0;
+ /* volume knob */
+ if (this->playvols.master != this->audiofunc) {
+
+ w = &this->w[this->playvols.master];
+ err = this->comresp(this, w->nid, CORB_GET_VOLUME_KNOB,
+ 0, &result);
+ if (err)
+ return err;
+
+ /* current level */
+ this->playvols.hw_step = CORB_VKNOB_VOLUME(result);
+ this->playvols.hw_nsteps = COP_VKCAP_NUMSTEPS(w->d.volume.cap);
+
+ /* indirect mode */
+ result &= ~(CORB_VKNOB_DIRECT);
+ err = this->comresp(this, w->nid, CORB_SET_VOLUME_KNOB,
+ result, NULL);
+ if (err)
+ return err;
+
+ /* enable unsolicited responses */
+ result = CORB_UNSOL_ENABLE | AZ_TAG_PLAYVOL;
+ err = this->comresp(this, w->nid,
+ CORB_SET_UNSOLICITED_RESPONSE, result, NULL);
+ if (err)
+ return err;
+ }
+
return 0;
}
@@ -1293,17 +1340,6 @@ azalia_generic_mixer_get(const codec_t *this, nid_t nid, int target,
mc->un.ord = this->adcs.cur;
}
- /* Volume knob */
- else if (target == MI_TARGET_VOLUME) {
- err = this->comresp(this, nid, CORB_GET_VOLUME_KNOB,
- 0, &result);
- if (err)
- return err;
- mc->un.value.level[0] = azalia_generic_mixer_from_device_value(this,
- nid, target, CORB_VKNOB_VOLUME(result));
- mc->un.value.num_channels = 1;
- }
-
/* S/PDIF */
else if (target == MI_TARGET_SPDIF) {
err = this->comresp(this, nid, CORB_GET_DIGITAL_CONTROL,
@@ -1655,18 +1691,6 @@ azalia_generic_mixer_set(codec_t *this, nid_t nid, int target,
return 0;
}
- /* Volume knob */
- else if (target == MI_TARGET_VOLUME) {
- if (mc->un.value.num_channels != 1)
- return EINVAL;
- value = azalia_generic_mixer_to_device_value(this, nid, target,
- mc->un.value.level[0]) | CORB_VKNOB_DIRECT;
- err = this->comresp(this, nid, CORB_SET_VOLUME_KNOB,
- value, &result);
- if (err)
- return err;
- }
-
/* S/PDIF */
else if (target == MI_TARGET_SPDIF) {
err = this->comresp(this, nid, CORB_GET_DIGITAL_CONTROL,
@@ -1927,8 +1951,6 @@ azalia_generic_mixer_from_device_value(const codec_t *this, nid_t nid, int targe
dmax = COP_AMPCAP_NUMSTEPS(this->w[nid].inamp_cap);
else if (target == MI_TARGET_OUTAMP)
dmax = COP_AMPCAP_NUMSTEPS(this->w[nid].outamp_cap);
- else if (target == MI_TARGET_VOLUME)
- dmax = COP_VKCAP_NUMSTEPS(this->w[nid].d.volume.cap);
else {
printf("unknown target: %d\n", target);
dmax = 255;
@@ -1950,8 +1972,6 @@ azalia_generic_mixer_to_device_value(const codec_t *this, nid_t nid, int target,
dmax = COP_AMPCAP_NUMSTEPS(this->w[nid].inamp_cap);
else if (target == MI_TARGET_OUTAMP)
dmax = COP_AMPCAP_NUMSTEPS(this->w[nid].outamp_cap);
- else if (target == MI_TARGET_VOLUME)
- dmax = COP_VKCAP_NUMSTEPS(this->w[nid].d.volume.cap);
else {
printf("unknown target: %d\n", target);
dmax = 255;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 19:59:22 +0000