From owner-freebsd-multimedia@FreeBSD.ORG Fri Apr 6 22:11:15 2007 Return-Path: X-Original-To: freebsd-multimedia@freebsd.org Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 4BB9016A405 for ; Fri, 6 Apr 2007 22:11:15 +0000 (UTC) (envelope-from alex540@gmail.com) Received: from an-out-0708.google.com (an-out-0708.google.com [209.85.132.250]) by mx1.freebsd.org (Postfix) with ESMTP id DE71E13C4E1 for ; Fri, 6 Apr 2007 22:11:14 +0000 (UTC) (envelope-from alex540@gmail.com) Received: by an-out-0708.google.com with SMTP id c24so1146593ana for ; Fri, 06 Apr 2007 15:11:14 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:reply-to:user-agent:mime-version:to:subject:content-type:content-transfer-encoding; b=fW8Ivg93kHVKkciTBucYXvZkVoIzGS5qsC+71YBGJmoVakd5YofPajMCO2vgbrEO9DKdYlMuaV/iYYjddZktbdD4V8aRbSDeFTiN+KA2QvoJqYXWF4SU54walmKxQZaqBDBF6wZfU6ItMYCfEEDjEpAuCgr7Qd5sBntna6Cbp78= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:reply-to:user-agent:mime-version:to:subject:content-type:content-transfer-encoding; b=Jokg4W9DDVHTmQrIPXb/RGVdQHMoNWUYVs3Hf4VCYVjCGnpNDpvmIxlDjfHGFUg1FiFN3UbpK06No+fRTaSsi9l2qzcZRCsuqHzUenQ4iFag7v1P5DrRhwzwNjbJ0FYuRaKCOj9Lxa/HpUL+2V7Cnsy4WXlsYBoIr2sxV0zBrXo= Received: by 10.100.94.3 with SMTP id r3mr2380212anb.1175895818273; Fri, 06 Apr 2007 14:43:38 -0700 (PDT) Received: from ?172.28.36.191? ( [66.129.232.2]) by mx.google.com with ESMTP id b3sm4655459ana.2007.04.06.14.43.36; Fri, 06 Apr 2007 14:43:36 -0700 (PDT) Message-ID: <4616BEE4.1000709@gmail.com> Date: Fri, 06 Apr 2007 17:43:00 -0400 From: Alex Ali User-Agent: Thunderbird 1.5.0.7 (X11/20061027) MIME-Version: 1.0 To: freebsd-multimedia@freebsd.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: snd_hda, sound in both speaker and headphones X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: alex540@gmail.com List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Apr 2007 22:11:15 -0000 I'm having the same problem that few other people have reported. Sound comes from both the internal speaker and headphones. Setting the mixer to 0:0 doesn't mute the speaker either. It's on a Dell OptiPlex 745 with Intel onboard audio and the driver from: http://people.freebsd.org/~ariff/lowlatency/sndkld_releng6_i386_lowlatency.tar.gz I've included the usual debugging info. plato:~$ uname -a FreeBSD plato 6.2-RELEASE FreeBSD 6.2-RELEASE #0: Fri Jan 12 11:05:30 UTC 2007 root@dessler.cse.buffalo.edu:/usr/obj/usr/src/sys/SMP i386 plato:~$ sysctl debug.bootverbose=1 debug.bootverbose: 0 -> 1 plato:~$ kldunload snd_hda plato:~$ kldload snd_hda plato:~$ dmesg | grep ^pcm pcm0: mem 0xdfdfc000-0xdfdfffff irq 16 at device 27.0 on pci0 pcm0: pcm0: pcm0: detached pcm0: mem 0xdfdfc000-0xdfdfffff irq 16 at device 27.0 on pci0 pcm0: TCSEL: 0x00 -> 0x00 pcm0: DMA Coherency: Uncacheable / vendor=0x8086 pcm0: [MPSAFE] pcm0: hdac_dma_alloc: size=1024 -> roundsz=1024 pcm0: hdac_dma_alloc: size=2048 -> roundsz=2048 pcm0: HDA_DEBUG: HDA Config: on=0x00000000 off=0x00000000 pcm0: HDA_DEBUG: Starting CORB Engine... pcm0: HDA_DEBUG: Starting RIRB Engine... pcm0: HDA_DEBUG: Enabling controller interrupt... pcm0: HDA_DEBUG: Scanning HDA codecs... pcm0: HDA_DEBUG: Probing codec: 0 pcm0: HDA_DEBUG: startnode=1 endnode=2 pcm0: HDA_DEBUG: Found AFG nid=1 [startnode=1 endnode=2] pcm0: HDA_DEBUG: Parsing AFG nid=1 cad=0 pcm0: Vendor: 0x000011d4 pcm0: Device: 0x00001983 pcm0: Revision: 0x00000004 pcm0: Stepping: 0x00000000 pcm0: PCI Subvendor: 0x01da1028 pcm0: Nodes: start=2 endnode=22 total=20 pcm0: CORB size: 256 pcm0: RIRB size: 256 pcm0: Streams: ISS=4 OSS=4 BSS=0 pcm0: GPIO: count=2 [0x40000002] pcm0: hdac_widget_connection_parse: GHOST: nid=2 j=0 entnum=4 index=0 res=0x00000401 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=2 entries=2 found=2 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=4 entries=1 found=1 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=5 entries=2 found=2 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=6 entries=2 found=2 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=7 entries=1 found=1 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=10 entries=1 found=1 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=11 entries=4 found=4 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=12 entries=2 found=2 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=13 entries=2 found=2 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=14 entries=3 found=3 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=15 entries=1 found=1 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=17 entries=1 found=1 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=18 entries=1 found=1 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=19 entries=1 found=1 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=20 entries=4 found=4 pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=21 entries=4 found=15 pcm0: HDA_DEBUG: Parsing Ctls... pcm0: HDA_DEBUG: Parsing vendor patch... pcm0: HDA_DEBUG: Building AFG tree... pcm0: HDA_DEBUG: HWiP: HDA Widget Parser - Revision 1 pcm0: HDA_DEBUG: HWiP: Found 3 DAC path using HDA_PARSE_MIXER strategy. pcm0: HDA_DEBUG: AFG commit... pcm0: HDA_DEBUG: Ctls commit... pcm0: [ 1] Ctl nid=5 Bind to NONE pcm0: [ 2] Ctl nid=6 Bind to NONE pcm0: [ 3] Ctl nid=7 Bind to NONE pcm0: [ 7] Ctl nid=18 Bind to NONE pcm0: [ 8] Ctl nid=19 Bind to NONE pcm0: HDA_DEBUG: PCMDIR_PLAY setup... pcm0: HDA_DEBUG: PCMDIR_REC setup... pcm0: HDA_DEBUG: OSS mixer initialization... pcm0: Mixer "vol": pcm0: Mixer "pcm": pcm0: Mixer "speaker": pcm0: Mixer "mic": pcm0: Mixer "rec": pcm0: HDA_DEBUG: Registering PCM channels... pcm0: hdac_dma_alloc: size=4096 -> roundsz=4096 pcm0: sndbuf_setmap 7cdee000, 4000; 0xe6a7c000 -> 7cdee000 pcm0: hdac_dma_alloc: size=4096 -> roundsz=4096 pcm0: sndbuf_setmap 7cde5000, 4000; 0xe6a80000 -> 7cde5000 pcm0: pcm0: pcm0: pcm0: pcm0: HDA config/quirks: forcestereo ivref ivref50 ivref80 ivref100 vref pcm0: pcm0: +-------------------+ pcm0: | DUMPING HDA NODES | pcm0: +-------------------+ pcm0: pcm0: Default Parameter pcm0: ----------------- pcm0: Stream cap: 0x00000001 pcm0: Format: PCM pcm0: PCM cap: 0x000e007f pcm0: PCM size: 16 20 24 pcm0: PCM rate: 8 11 16 22 32 44 48 pcm0: IN amp: 0x00000000 pcm0: OUT amp: 0x80053f3d pcm0: pcm0: nid: 2 [DIGITAL] [DISABLED] pcm0: name: audio output pcm0: widget_cap: 0x00030311 pcm0: Parse flags: 0x00000000 pcm0: Ctl flags: 0x00000000 pcm0: Stream cap: 0x00000005 pcm0: Format: AC3 PCM pcm0: PCM cap: 0x00020060 pcm0: PCM size: 16 pcm0: PCM rate: 44 48 pcm0: connections: 2 pcm0: | pcm0: + <- nid=1 [GHOST!] [UNKNOWN] pcm0: | pcm0: + <- nid=4 [audio input] pcm0: pcm0: nid: 3 [ANALOG] pcm0: name: audio output pcm0: widget_cap: 0x00000441 pcm0: Parse flags: 0x00000001 pcm0: Ctl flags: 0x00000011 pcm0: Stream cap: 0x00000001 pcm0: Format: PCM pcm0: PCM cap: 0x000e007f pcm0: PCM size: 16 20 24 pcm0: PCM rate: 8 11 16 22 32 44 48 pcm0: connections: 0 pcm0: pcm0: nid: 4 [ANALOG] pcm0: name: audio input pcm0: widget_cap: 0x00100501 pcm0: Parse flags: 0x00000002 pcm0: Ctl flags: 0x00000800 pcm0: Stream cap: 0x00000001 pcm0: Format: PCM pcm0: PCM cap: 0x000e007f pcm0: PCM size: 16 20 24 pcm0: PCM rate: 8 11 16 22 32 44 48 pcm0: connections: 1 pcm0: | pcm0: + <- nid=20 [audio selector] pcm0: pcm0: nid: 5 [ANALOG] pcm0: name: pin: line out (jack) pcm0: widget_cap: 0x00400185 pcm0: Parse flags: 0x00000001 pcm0: Ctl flags: 0x00000000 pcm0: Pin cap: 0x00000017 pcm0: ISC TRQD OUT : UNSOL pcm0: Pin config: 0x01014010 pcm0: Pin control: 0x00000040 OUT pcm0: Output amp: 0x80053f3d pcm0: mute=1 step=63 size=5 offset=61 pcm0: connections: 2 pcm0: | pcm0: + <- nid=3 [audio output] pcm0: | pcm0: + <- nid=14 [audio mixer] (selected) pcm0: pcm0: nid: 6 [ANALOG] pcm0: name: pin: headphones out (jack) pcm0: widget_cap: 0x00400185 pcm0: Parse flags: 0x00000001 pcm0: Ctl flags: 0x00000000 pcm0: Pin cap: 0x0000001f pcm0: ISC TRQD HP OUT : UNSOL pcm0: Pin config: 0x0221101f pcm0: Pin control: 0x000000c0 HP OUT pcm0: Output amp: 0x80053f3d pcm0: mute=1 step=63 size=5 offset=61 pcm0: connections: 2 pcm0: | pcm0: + <- nid=3 [audio output] pcm0: | pcm0: + <- nid=14 [audio mixer] (selected) pcm0: pcm0: nid: 7 [ANALOG] pcm0: name: pin: speaker (fixed) pcm0: widget_cap: 0x00400104 pcm0: Parse flags: 0x00000001 pcm0: Ctl flags: 0x00000000 pcm0: Pin cap: 0x00000010 pcm0: OUT pcm0: Pin config: 0x991301f0 pcm0: Pin control: 0x00000040 OUT pcm0: Output amp: 0x80053f3d pcm0: mute=1 step=63 size=5 offset=61 pcm0: connections: 1 pcm0: | pcm0: + <- nid=15 [audio mixer] pcm0: pcm0: nid: 8 [ANALOG] pcm0: name: pin: Mic in (jack) pcm0: widget_cap: 0x00400081 pcm0: Parse flags: 0x00000002 pcm0: Ctl flags: 0x00000081 pcm0: Pin cap: 0x00001727 pcm0: ISC TRQD IN VREF[ 50 80 GROUND HIZ ] : UNSOL pcm0: Pin config: 0x02a11020 pcm0: Pin control: 0x00000024 IN pcm0: connections: 0 pcm0: pcm0: nid: 9 [ANALOG] pcm0: name: pin: line in (jack) pcm0: widget_cap: 0x00400081 pcm0: Parse flags: 0x00000002 pcm0: Ctl flags: 0x00000000 pcm0: Pin cap: 0x00001727 pcm0: ISC TRQD IN VREF[ 50 80 GROUND HIZ ] : UNSOL pcm0: Pin config: 0x0181302e pcm0: Pin control: 0x00000024 IN pcm0: connections: 0 pcm0: pcm0: nid: 10 [DIGITAL] [DISABLED] pcm0: name: pin: SPDIF out (none) pcm0: widget_cap: 0x00400301 pcm0: Parse flags: 0x00000000 pcm0: Ctl flags: 0x00000000 pcm0: Pin cap: 0x00000010 pcm0: OUT pcm0: Pin config: 0x414511f0 pcm0: Pin control: 0x00000040 OUT pcm0: connections: 1 pcm0: | pcm0: + <- nid=2 [audio output] [DISABLED] pcm0: pcm0: nid: 11 [ANALOG] pcm0: name: audio selector pcm0: widget_cap: 0x00300101 pcm0: Parse flags: 0x00000003 pcm0: Ctl flags: 0x00000091 pcm0: connections: 4 pcm0: | pcm0: + <- nid=3 [audio output] (selected) pcm0: | pcm0: + <- nid=12 [audio selector] pcm0: | pcm0: + <- nid=13 [audio selector] pcm0: | pcm0: + <- nid=14 [audio mixer] pcm0: pcm0: nid: 12 [ANALOG] pcm0: name: audio selector pcm0: widget_cap: 0x0030010d pcm0: Parse flags: 0x00000002 pcm0: Ctl flags: 0x00000081 pcm0: Output amp: 0x00270300 pcm0: mute=0 step=3 size=39 offset=0 pcm0: connections: 2 pcm0: | pcm0: + <- nid=8 [pin: Mic in (jack)] (selected) pcm0: | pcm0: + <- nid=9 [pin: line in (jack)] pcm0: pcm0: nid: 13 [ANALOG] pcm0: name: audio selector pcm0: widget_cap: 0x00300101 pcm0: Parse flags: 0x00000002 pcm0: Ctl flags: 0x00000000 pcm0: connections: 2 pcm0: | pcm0: + <- nid=9 [pin: line in (jack)] (selected) pcm0: | pcm0: + <- nid=8 [pin: Mic in (jack)] pcm0: pcm0: nid: 14 [ANALOG] pcm0: name: audio mixer pcm0: widget_cap: 0x00200101 pcm0: Parse flags: 0x00000003 pcm0: Ctl flags: 0x00000011 pcm0: connections: 3 pcm0: | pcm0: + <- nid=17 [audio selector] pcm0: | pcm0: + <- nid=18 [audio selector] pcm0: | pcm0: + <- nid=19 [audio selector] pcm0: pcm0: nid: 15 [ANALOG] pcm0: name: audio mixer pcm0: widget_cap: 0x00200100 pcm0: Parse flags: 0x00000003 pcm0: Ctl flags: 0x00000000 pcm0: connections: 1 pcm0: | pcm0: + <- nid=11 [audio selector] pcm0: pcm0: nid: 16 [ANALOG] pcm0: name: beep widget pcm0: widget_cap: 0x0070000c pcm0: Parse flags: 0x00000000 pcm0: Ctl flags: 0x00000021 pcm0: Output amp: 0x800b0f0f pcm0: mute=1 step=15 size=11 offset=15 pcm0: connections: 0 pcm0: pcm0: nid: 17 [ANALOG] pcm0: name: audio selector pcm0: widget_cap: 0x0030010d pcm0: Parse flags: 0x00000001 pcm0: Ctl flags: 0x00000011 pcm0: Output amp: 0x80051f17 pcm0: mute=1 step=31 size=5 offset=23 pcm0: connections: 1 pcm0: | pcm0: + <- nid=3 [audio output] pcm0: pcm0: nid: 18 [ANALOG] pcm0: name: audio selector pcm0: widget_cap: 0x0030010d pcm0: Parse flags: 0x00000002 pcm0: Ctl flags: 0x00000000 pcm0: Output amp: 0x80051f17 pcm0: mute=1 step=31 size=5 offset=23 pcm0: connections: 1 pcm0: | pcm0: + <- nid=12 [audio selector] pcm0: pcm0: nid: 19 [ANALOG] pcm0: name: audio selector pcm0: widget_cap: 0x0030010d pcm0: Parse flags: 0x00000002 pcm0: Ctl flags: 0x00000000 pcm0: Output amp: 0x80051f17 pcm0: mute=1 step=31 size=5 offset=23 pcm0: connections: 1 pcm0: | pcm0: + <- nid=13 [audio selector] pcm0: pcm0: nid: 20 [ANALOG] pcm0: name: audio selector pcm0: widget_cap: 0x0030010d pcm0: Parse flags: 0x00000006 pcm0: Ctl flags: 0x00000800 pcm0: Output amp: 0x80050f00 pcm0: mute=1 step=15 size=5 offset=0 pcm0: connections: 4 pcm0: | pcm0: + <- nid=12 [audio selector] (selected) pcm0: | pcm0: + <- nid=13 [audio selector] pcm0: | pcm0: + <- nid=14 [audio mixer] pcm0: | pcm0: + <- nid=15 [audio mixer] pcm0: pcm0: nid: 21 [ANALOG] pcm0: name: power widget pcm0: widget_cap: 0x00500500 pcm0: Parse flags: 0x00000000 pcm0: Ctl flags: 0x00000000 pcm0: connections: 15 pcm0: | pcm0: + <- nid=5 [pin: line out (jack)] (selected) pcm0: | pcm0: + <- nid=6 [pin: headphones out (jack)] pcm0: | pcm0: + <- nid=7 [pin: speaker (fixed)] pcm0: | pcm0: + <- nid=8 [pin: Mic in (jack)] pcm0: | pcm0: + <- nid=9 [pin: line in (jack)] pcm0: | pcm0: + <- nid=11 [audio selector] pcm0: | pcm0: + <- nid=12 [audio selector] pcm0: | pcm0: + <- nid=13 [audio selector] pcm0: | pcm0: + <- nid=14 [audio mixer] pcm0: | pcm0: + <- nid=15 [audio mixer] pcm0: | pcm0: + <- nid=16 [beep widget] pcm0: | pcm0: + <- nid=17 [audio selector] pcm0: | pcm0: + <- nid=18 [audio selector] pcm0: | pcm0: + <- nid=19 [audio selector] pcm0: | pcm0: + <- nid=20 [audio selector] pcm0: pcm0: +------------------------+ pcm0: | DUMPING HDA AMPLIFIERS | pcm0: +------------------------+ pcm0: pcm0: 1: nid=5 dir=0x1 index=0 ossmask=0x00000000 ossdev=0 pcm0: 2: nid=6 dir=0x1 index=0 ossmask=0x00000000 ossdev=0 pcm0: 3: nid=7 dir=0x1 index=0 ossmask=0x00000000 ossdev=0 pcm0: 4: nid=12 dir=0x1 index=0 ossmask=0x00000081 ossdev=7 pcm0: 5: nid=16 dir=0x1 index=0 ossmask=0x00000021 ossdev=5 pcm0: 6: nid=17 dir=0x1 index=0 ossmask=0x00000011 ossdev=4 pcm0: 7: nid=18 dir=0x1 index=0 ossmask=0x00000000 ossdev=0 pcm0: 8: nid=19 dir=0x1 index=0 ossmask=0x00000000 ossdev=0 pcm0: 9: nid=20 dir=0x1 index=0 ossmask=0x00000800 ossdev=0 pcm0: pcm0: +-----------------------------------+ pcm0: | DUMPING HDA AUDIO/VOLUME CONTROLS | pcm0: +-----------------------------------+ pcm0: pcm0: Master Volume (OSS: vol) pcm0: | pcm0: +- nid: 12 index: 0 mute: 0 step: 3 size: 39 off: 0 dir=0x1 ossmask=0x00000081 pcm0: | pcm0: +- nid: 16 index: 0 mute: 1 step: 15 size: 11 off: 15 dir=0x1 ossmask=0x00000021 pcm0: | pcm0: +- nid: 17 index: 0 mute: 1 step: 31 size: 5 off: 23 dir=0x1 ossmask=0x00000011 pcm0: pcm0: PCM Volume (OSS: pcm) pcm0: | pcm0: +- nid: 17 index: 0 mute: 1 step: 31 size: 5 off: 23 dir=0x1 ossmask=0x00000011 pcm0: pcm0: Microphone Volume (OSS: mic) pcm0: | pcm0: +- nid: 12 index: 0 mute: 0 step: 3 size: 39 off: 0 dir=0x1 ossmask=0x00000081 pcm0: pcm0: Recording Level (OSS: rec) pcm0: | pcm0: +- nid: 20 index: 0 mute: 1 step: 15 size: 5 off: 0 dir=0x1 ossmask=0x00000800 pcm0: pcm0: Speaker/Beep (OSS: speaker) pcm0: | pcm0: +- nid: 16 index: 0 mute: 1 step: 15 size: 11 off: 15 dir=0x1 ossmask=0x00000021 pcm0: pcm0: Playback path: pcm0: pcm0: nid=5 [pin: line out (jack)] pcm0: ^ pcm0: | pcm0: +-----<------+ pcm0: ^ pcm0: | pcm0: nid=14 [audio mixer] pcm0: ^ pcm0: | pcm0: nid=17 [audio selector] pcm0: ^ pcm0: | pcm0: nid=3 [audio output] pcm0: pcm0: nid=6 [pin: headphones out (jack)] pcm0: ^ pcm0: | pcm0: +-----<------+ pcm0: ^ pcm0: | pcm0: nid=14 [audio mixer] pcm0: ^ pcm0: | pcm0: nid=17 [audio selector] pcm0: ^ pcm0: | pcm0: nid=3 [audio output] pcm0: pcm0: nid=7 [pin: speaker (fixed)] pcm0: ^ pcm0: | pcm0: +-----<------+ pcm0: ^ pcm0: | pcm0: nid=15 [audio mixer] pcm0: ^ pcm0: | pcm0: nid=11 [audio selector] pcm0: ^ pcm0: | pcm0: nid=3 [audio output] pcm0: pcm0: Recording sources: pcm0: pcm0: nid=20 [audio selector] pcm0: | pcm0: + <- nid=12 [audio selector] [recsrc: vol, mic] pcm0: | pcm0: + <- nid=13 [audio selector] pcm0: | pcm0: + <- nid=14 [audio mixer] [recsrc: vol, pcm] pcm0: | pcm0: + <- nid=15 [audio mixer] pcm0: pcm0: +--------------------------------------+ pcm0: | DUMPING PCM Playback/Record Channels | pcm0: +--------------------------------------+ pcm0: pcm0: PCM Playback: 1 pcm0: Stream cap: 0x00000001 pcm0: Format: PCM pcm0: PCM cap: 0x000e007f pcm0: PCM size: 16 20 24 pcm0: PCM rate: 8 11 16 22 32 44 48 pcm0: DAC: 3 pcm0: pcm0: PCM Record: 1 pcm0: Stream cap: 0x00000001 pcm0: Format: PCM pcm0: PCM cap: 0x000e007f pcm0: PCM size: 16 20 24 pcm0: PCM rate: 8 11 16 22 32 44 48 pcm0: ADC: 4 plato:~$ pciconf -lv | grep -B 4 audio plato:~$ sysctl hw.snd.verbose=2 hw.snd.verbose: 1 -> 2 plato:~$ cat /dev/sndstat FreeBSD Audio Driver (newpcm: 64bit) Installed devices: pcm0: at memory 0xdfdfc000 irq 16 kld snd_hda [20070404_0044] (1p/1r/1v channels duplex default) [pcm0:play:0:dsp0.p0]: spd 48000, fmt 0x10000010, flags 0x00101000, 0x00000000 interrupts 0, underruns 0, feed 0, ready 0 [b:4096/2048/2|bs:4096/2048/2] {userland} -> feeder_vchan(0x10000010) -> {hardware} [pcm0:record:0:dsp0.r0]: spd 0, fmt 0x00000000/0x00000008, flags 0x00000000, 0x00000000 interrupts 0, overruns 0, feed 0, hfree 16384, sfree 0 [b:16384/8192/2|bs:0/0/0] {hardware} -> feeder_root(0x00000000) -> {userland} pcm0:play:0:dsp0.p0[pcm0:virtual:0:dsp0.v0]: spd 0, fmt 0x00000000/0x00000008, flags 0x10000000, 0x00000000 interrupts 0, underruns 0, feed 0, ready 0 [b:0/0/0|bs:0/0/0] {userland} -> feeder_root(0x00000000) -> {hardware} plato:~$ sysctl hw.snd hw.snd.syncdelay: -1 hw.snd.usefrags: 0 hw.snd.timeout: 5 hw.snd.latency_profile: 1 hw.snd.latency: 5 hw.snd.report_soft_formats: 1 hw.snd.feeder_buffersize: 16384 hw.snd.feeder_fmt_stereodownmix: 0 hw.snd.feeder_rate_round: 25 hw.snd.feeder_rate_max: 2016000 hw.snd.feeder_rate_min: 1 hw.snd.verbose: 2 hw.snd.sndstat_isopen: 0 hw.snd.maxautovchans: 4 hw.snd.default_unit: 0 plato:~$ mixer speaker 0:0 Setting the mixer speaker from 75:75 to 0:0. plato:~$ /usr/sbin/mixer Mixer vol is currently set to 75:75 Mixer pcm is currently set to 75:75 Mixer speaker is currently set to 0:0 Mixer mic is currently set to 0:0 Mixer rec is currently set to 0:0 Recording source: mic plato:~$