Problem recording, using <SiS 7012>

[Watanabe Kazuhiro]

At Tue, 5 Jun 2007 13:34:10 -0300,
Ricardo Campos Passanezi wrote:
> On Tue, Jun 05, 2007 at 11:59:44PM +0900, Watanabe Kazuhiro wrote:
> > At Mon, 4 Jun 2007 11:02:41 -0300,
> > Ricardo Campos Passanezi wrote:
> > > On Sat, Jun 02, 2007 at 09:49:38PM +0900, Watanabe Kazuhiro wrote:
> > > > Hello.
> > > > 
> > > > If you still cannot solve the problem, try to set "igain" to 100
> > > > (e.g. mixer igain 100).  This enables additional mic gain for AC97
> > > > codecs (typically +20dB boost).
> > > 
> > > That didn't work, unfortunatly.
> > > 
> > > I forgot to telli in my previous post that I was using RELENG_6_2. Now I
> > > have RELENG_6 running.
> > 
> > OK.
> > 
> > Your motherboard (ASUS P5SD2-X) has two microphone inputs.  Which did
> > you connect the microphone to, the rear panel jack or the internal
> > pinhead?
> 
> To the rear panel.
> 
> > 
> > Can you try to connect the microphone to the other microphone input?
> > 
> 
> No I can't.
> 
> > If you cannot do that, we have to try to enable both microphone inputs
> > by the device driver.  I'll make a patch.
> > ---
> > Watanabe Kazuhiro (CQG00620 at nifty.ne.jp)

It's the first patch.  Try it.

Index: sys/dev/sound/pcm/ac97.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/sound/pcm/ac97.c,v
retrieving revision 1.53.2.5
diff -u -r1.53.2.5 ac97.c
--- sys/dev/sound/pcm/ac97.c	13 May 2007 20:53:39 -0000	1.53.2.5
+++ sys/dev/sound/pcm/ac97.c	6 Jun 2007 15:45:42 -0000
@@ -141,7 +141,7 @@
 	{ 0x41445372, 0x00, 0, "AD1981A",	0 },
 	{ 0x41445374, 0x00, 0, "AD1981B",	ad1981b_patch },
 	{ 0x41445375, 0x00, 0, "AD1985",	ad198x_patch },
-	{ 0x41445378, 0x00, 0, "AD1986",	ad198x_patch },
+	{ 0x41445378, 0x00, 0, "AD1986",	ad1986_patch },
 	{ 0x414b4d00, 0x00, 1, "AK4540", 	0 },
 	{ 0x414b4d01, 0x00, 1, "AK4542", 	0 },
 	{ 0x414b4d02, 0x00, 1, "AK4543", 	0 },
Index: sys/dev/sound/pcm/ac97_patch.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/sound/pcm/ac97_patch.c,v
retrieving revision 1.3.2.2
diff -u -r1.3.2.2 ac97_patch.c
--- sys/dev/sound/pcm/ac97_patch.c	26 Apr 2007 08:30:52 -0000	1.3.2.2
+++ sys/dev/sound/pcm/ac97_patch.c	6 Jun 2007 15:47:43 -0000
@@ -43,9 +43,23 @@
 
 void ad198x_patch(struct ac97_info* codec)
 {
+	/*
+	 * The mixer outputs drives SURR_OUT and HP_OUT.
+	 */
 	ac97_wrcd(codec, 0x76, ac97_rdcd(codec, 0x76) | 0x0420);
 }
 
+void ad1986_patch(struct ac97_info* codec)
+{
+	/*
+	 * Enable both MIC1 and MIC2.
+	 * XXX must be restricted only for particular models.
+	 */
+	ac97_wrcd(codec, 0x7a, ac97_rdcd(codec, 0x7a) | 0x0004);
+
+	ad198x_patch(codec);
+}
+
 void ad1981b_patch(struct ac97_info* codec)
 {
 	/*
Index: sys/dev/sound/pcm/ac97_patch.h
===================================================================
RCS file: /home/ncvs/src/sys/dev/sound/pcm/ac97_patch.h,v
retrieving revision 1.3.2.2
diff -u -r1.3.2.2 ac97_patch.h
--- sys/dev/sound/pcm/ac97_patch.h	26 Apr 2007 08:30:52 -0000	1.3.2.2
+++ sys/dev/sound/pcm/ac97_patch.h	6 Jun 2007 15:46:12 -0000
@@ -30,5 +30,6 @@
 void ad1886_patch(struct ac97_info*);
 void ad198x_patch(struct ac97_info*);
 void ad1981b_patch(struct ac97_info*);
+void ad1986_patch(struct ac97_info*);
 void cmi9739_patch(struct ac97_info*);
 void alc655_patch(struct ac97_info*);

---
Watanabe Kazuhiro (CQG00620 at nifty.ne.jp)