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Thread-Topic: Audigy [ was Re: ... Terratec EWS88MT ... ]
Thread-Index: AcMHpnDFYAqVzPwSSSSwWXzvDoVL0QAK8Crg
From: "Yuriy Tsibizov" <Yuriy.Tsibizov@gfk.ru>
To: <obrien@FreeBSD.org>, "Orion Hodson" <orion@FreeBSD.org>
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cc: multimedia@FreeBSD.org
cc: Orlando Bassotto <orlando.bassotto@ieo-research.it>
cc: sound@FreeBSD.org
Subject: RE: Audigy
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> > /-- "David O'Brien" wrote:
> > | On Fri, Feb 21, 2003 at 02:21:42PM -0800, Orion Hodson wrote:
> > | > The project has had two drivers submitted for Audigy  support in =
the
> > | > past couple of weeks.  I've been holding off looking at  them as =
cg's
> > | > really the man for the job.  However, as I've found out  today =
cg's
> > | > been ill of late and has plenty of things going on externally at
> > | > present.
> > |=20
> > | So how do we move forward?
> >=20
> > Orlando Bassotto, one of the Audigy code submitters, has=20
> taken on the task of=20
>=20
> Here is the previously posted Orlando diff, updated for today's
> 5-CURRENT.  I am able to play mp3's with this patch
>=20

if you replace=20
@@ -1262,6 +1568,12 @@
 	emu_wrptr(sc, 0, SOLEL, 0);
 	emu_wrptr(sc, 0, SOLEH, 0);
=20
+	/* wonder what these do... */
+	if (sc->audigy) {
+		emu_wrptr(sc, 0, SPBYPASS, 0xf00);
+		emu_wrptr(sc, 0, AC97SLOT, 0x3);
+	}
+
 	/* init envelope engine */
 	for (ch =3D 0; ch < NUM_G; ch++) {
 		emu_wrptr(sc, ch, DCYSUSV, ENV_OFF);

with
@@ -1262,6 +1568,12 @@
 	emu_wrptr(sc, 0, SOLEL, 0);
 	emu_wrptr(sc, 0, SOLEH, 0);
=20
+	/* wonder what these do... */
+	if (sc->audigy) {
+		emu_wrptr(sc, 0, SPBYPASS, 0xf00);
+		emu_wrptr(sc, 0, AC97SLOT, 0x40 | AC97SLOT_CNTR | AC97SLOT_LFE | 0x02 =
| 0x01);
+	}
+
 	/* init envelope engine */
 	for (ch =3D 0; ch < NUM_G; ch++) {
 		emu_wrptr(sc, ch, DCYSUSV, ENV_OFF);

you will be able to listen to mp3s from AudigyDrive headphones (and =
possible from S/PDIF connectors). I'm not shure about AC97SLOT_CNTR and =
AC97SLOT_LFE, but 0x40 enables my AudigyDrive.=20

Yuriy Tsibizov,
http://chibis.persons.gfk.ru/audigy