HDA STAC9228

Sergio Veloso smveloso at gmail.com
Mon Sep 15 00:02:52 UTC 2008


Hi,

  I am having some problems with sound support in a Dell Vostro 1400 with
FreeBSD 7.0:

  - Sound is output only through the headphones. Internal speakers are
silent.
  - Internal microphone (located beside the webcam) does not work at all.

  The hardware is ok since it works with M$ Vista.

  I´ve been following the discussions on similar problems on vostro 1500 and
latitude 630 and I believe the solution for my problem should be (almost)
the same.

  First I tried various combinations of "GPIO" etc in the device.hints file,
but with no success.

  Then I upgraded kernel/world to 7-STABLE, also no joy.

  Finally, I changed the /usr/src/sys/dev/sound/pci/hda/hdac.c file in the
following manner:

  (1) Created a  #define for the STAC9228 (id 0x7616)
  (2) Forced it to have the same 'special handling'  as the  stac9205  in
Vostro 1500

  Here is the patch (to version 1.44.2.7):

*** hdac.c      Sat Sep 13 21:00:47 2008
--- hdac.c.releng7      Sat Sep 13 18:56:15 2008
***************
*** 196,202 ****
  #define DELL_D630_SUBVENDOR   HDA_MODEL_CONSTRUCT(DELL, 0x01f9)
  #define DELL_D820_SUBVENDOR   HDA_MODEL_CONSTRUCT(DELL, 0x01cc)
  #define DELL_V1500_SUBVENDOR  HDA_MODEL_CONSTRUCT(DELL, 0x0228)
- #define DELL_V1400_SUBVENDOR  HDA_MODEL_CONSTRUCT(DELL, 0x0227)
  #define DELL_I1300_SUBVENDOR  HDA_MODEL_CONSTRUCT(DELL, 0x01c9)
  #define DELL_XPSM1210_SUBVENDOR       HDA_MODEL_CONSTRUCT(DELL, 0x01d7)
  #define DELL_OPLX745_SUBVENDOR        HDA_MODEL_CONSTRUCT(DELL, 0x01da)
--- 196,201 ----
***************
*** 563,569 ****
  #define HDA_CODEC_STAC9271D   HDA_CODEC_CONSTRUCT(SIGMATEL, 0x7627)
  #define HDA_CODEC_STAC9205    HDA_CODEC_CONSTRUCT(SIGMATEL, 0x76a0)
  #define HDA_CODEC_STAC9872AK  HDA_CODEC_CONSTRUCT(SIGMATEL, 0x7662)
- #define HDA_CODEC_STAC9228    HDA_CODEC_CONSTRUCT(SIGMATEL, 0x7616)
  #define HDA_CODEC_STACXXXX    HDA_CODEC_CONSTRUCT(SIGMATEL, 0xffff)

  /*
--- 562,567 ----
***************
*** 627,633 ****
        { HDA_CODEC_STAC9227,  "Sigmatel STAC9227" },
        { HDA_CODEC_STAC9271D, "Sigmatel STAC9271D" },
        { HDA_CODEC_STAC9205,  "Sigmatel STAC9205" },
-         { HDA_CODEC_STAC9228, "Sigmatel STAC9228" },
        { HDA_CODEC_STAC9872AK,"Sigmatel STAC9872AK" },
        { HDA_CODEC_CXVENICE,  "Conexant Venice" },
        { HDA_CODEC_CXWAIKIKI, "Conexant Waikiki" },
--- 625,630 ----
***************
*** 699,706 ****
            0, 0, -1, 10, { 13, -1 }, -1 },
        { DELL_V1500_SUBVENDOR, HDA_CODEC_STAC9205, HDAC_HP_SWITCH_CTRL,
            0, 0, -1, 10, { 13, -1 }, -1 },
-       { DELL_V1400_SUBVENDOR, HDA_CODEC_STAC9228, HDAC_HP_SWITCH_CTRL,
-           0, 0, -1, 10, { 13, -1 }, -1 },
        { APPLE_MB3_SUBVENDOR, HDA_CODEC_ALC885, HDAC_HP_SWITCH_CTL,
            0, 0, -1, 21, { 20, 22, -1 }, -1 },
        { APPLE_INTEL_MAC, HDA_CODEC_STAC9221, HDAC_HP_SWITCH_CTRL,
--- 696,701 ----
***************
*** 4276,4283 ****
            HDA_QUIRK_GPIO0, 0 },
        { DELL_V1500_SUBVENDOR, HDA_CODEC_STAC9205,
            HDA_QUIRK_GPIO0, 0 },
-       { DELL_V1400_SUBVENDOR, HDA_CODEC_STAC9228,
-           HDA_QUIRK_GPIO0, 0 },
        { HDA_MATCH_ALL, HDA_CODEC_AD1988,
            HDA_QUIRK_IVREF80, HDA_QUIRK_IVREF50 | HDA_QUIRK_IVREF100 },
        { HDA_MATCH_ALL, HDA_CODEC_AD1988B,
--- 4271,4276 ----
***************
*** 4559,4574 ****
                                w->selconn = 1;
                }
                break;
-       case HDA_CODEC_STAC9228:
-                if (subvendor == DELL_V1400_SUBVENDOR) {
-                       w = hdac_widget_get(devinfo, 29);
-                       if (w != NULL)
-                               w->selconn = 1;
-                       w = hdac_widget_get(devinfo, 30);
-                       if (w != NULL)
-                               w->selconn = 1;
-               }
-               break;
        case HDA_CODEC_STAC9221:
                /*
                 * Dell XPS M1210 need all DACs for each output jacks
--- 4552,4557 ----


  Booting with the recompiled kernel did NOT solve the problem, although the
dmesg output did show the correct codec (STAC9228) instead of the "generic"
STACXXXX.

  Having done all this I am left with no alternatives but to ask for
support... I am including all relevant data on my system and I am willing to
test any patches and future versions on my laptop, should this be of any
help.

  Thanks in advance !
  Sérgio

DATA ON MY SYSTEM:

MODEL: Dell Vostro 1400

[1] uname -a
FreeBSD vostro 7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #9: Sat Sep 13 21:06:28
BRT 2008     sergio at vostro:/usr/obj/usr/src/sys/VOSTRO.i386  i386

[2]  cat /dev/sndstat
FreeBSD Audio Driver (newpcm: 32bit 2007061600/i386)
Installed devices:
pcm0: <Intel 82801H High Definition Audio Controller> at memory 0xfe9fc000
irq 21  [20080420_0052] [MPSAFE] (1p:1v/1r:1v channels duplex default)

[3] dmesg | grep pcm
  timer: 0x000100ef therm: 0x00010000 err: 0x00010000 pcm: 0x00010000
pcm0: <Intel 82801H High Definition Audio Controller> mem
0xfe9fc000-0xfe9fffff irq 21 at device 27.0 on pci0
pcm0: TCSEL: 0x07 -> 0x00
pcm0: DMA Coherency: Uncacheable / vendor=0x8086
pcm0: Reserved 0x4000 bytes for rid 0x10 type 3 at 0xfe9fc000
pcm0: [MPSAFE]
pcm0: [ITHREAD]
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 [start index=0] ...
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: 0x00008384
pcm0:        Device: 0x00007616
pcm0:      Revision: 0x00000002
pcm0:      Stepping: 0x00000001
pcm0: PCI Subvendor: 0x02271028
pcm0:         Nodes: start=2 endnode=37 total=35
pcm0:     CORB size: 256
pcm0:     RIRB size: 256
pcm0:       Streams: ISS=4 OSS=4 BSS=0
pcm0:          GPIO: 0xc0000003
pcm0:                NumGPIO=3 NumGPO=0 NumGPI=0 GPIWake=1 GPIUnsol=1
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=7 entries=1 found=1
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=8 entries=1 found=1
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=9 entries=1 found=1
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=10 entries=2 found=2
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=11 entries=2 found=2
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=12 entries=1 found=1
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=13 entries=1 found=1
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=14 entries=1 found=1
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=15 entries=1 found=1
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=16 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=21 entries=9 found=9
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=22 entries=9 found=9
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=23 entries=9 found=9
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=24 entries=1 found=1
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=25 entries=1 found=1
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=26 entries=1 found=1
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=27 entries=3 found=3
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=28 entries=3 found=3
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=29 entries=3 found=3
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=32 entries=1 found=1
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=33 entries=5 found=5
pcm0: HDA_DEBUG: hdac_widget_connection_parse: nid=36 entries=4 found=4
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: 0 DAC path found! Retrying parser using
HDA_PARSE_DIRECT strategy.
pcm0: HDA_DEBUG: HWiP: Found 4 DAC path using HDA_PARSE_DIRECT strategy.
pcm0: HDA_DEBUG: AFG commit...
pcm0: GPIO init: data=0x00000000 mask=0x00000000 dir=0x00000000
pcm0: GPIO commit: data=0x00000001 mask=0x00000001 dir=0x00000001
pcm0: HDA_DEBUG: Ctls commit...
pcm0: [ 3] Ctl nid=4 Bind to NONE
pcm0: [ 5] Ctl nid=6 Bind to NONE
pcm0: [ 9] Ctl nid=24 childnid=21 Bind to NONE
pcm0: [10] Ctl nid=25 childnid=22 Bind to NONE
pcm0: [11] Ctl nid=26 childnid=23 Bind to NONE
pcm0: HDA_DEBUG: PCMDIR_PLAY setup...
pcm0: HDA_DEBUG: PCMDIR_REC setup...
pcm0: HDA_DEBUG: OSS mixer initialization...
pcm0: HDA_DEBUG: Pin sense: nid=10 timeout=10000 res=0x7fffffff
pcm0: HDA_DEBUG: Enabling headphone/speaker audio routing switching:
pcm0: HDA_DEBUG:     index=11 nid=10 pci_subvendor=0x02271028
codec=0x83847616 [UNSOL]
pcm0: HDA_DEBUG: Forcing Soft PCM volume
pcm0: Mixer "vol": child=0x00000010
pcm0: Mixer "pcm": parent="vol"
pcm0: Mixer "speaker":
pcm0: Mixer "line":
pcm0: Mixer "mic":
pcm0: Mixer "rec":
pcm0: Soft PCM mixer ENABLED
pcm0: HDA_DEBUG: Registering PCM channels...
pcm0: clone manager: deadline=750ms flags=0x8000001e
pcm0: hdac_dma_alloc: size=4096 -> roundsz=4096
pcm0: sndbuf_setmap 19b8000, 4000; 0xe5783000 -> 19b8000
pcm0: hdac_dma_alloc: size=4096 -> roundsz=4096
pcm0: sndbuf_setmap 19c0000, 4000; 0xe5787000 -> 19c0000
pcm0: <HDA Codec: Sigmatel STAC9228>
pcm0: <HDA Codec ID: 0x83847616>
pcm0: <HDA Driver Revision: 20080420_0052>
pcm0:
pcm0: HDA config/quirks: gpio0 softpcmvol forcestereo ivref50 ivref80
ivref100 ivref
pcm0:
pcm0: +-------------------+
pcm0: | DUMPING HDA NODES |
pcm0: +-------------------+
pcm0:
pcm0: Default Parameter
pcm0: -----------------
pcm0:      Stream cap: 0x00000001
pcm0:          Format: PCM
pcm0:         PCM cap: 0x000e07e0
pcm0:        PCM size: 16 20 24
pcm0:        PCM rate: 44 48 88 96 176 192
pcm0:          IN amp: 0x00050e00
pcm0:         OUT amp: 0x80027f7f
pcm0:
pcm0:             nid: 2 [ANALOG]
pcm0:            name: audio output
pcm0:      widget_cap: 0x000d0c05
pcm0:     Parse flags: 0x00000001
pcm0:       Ctl flags: 0x00000011
pcm0:      Stream cap: 0x00000001
pcm0:          Format: PCM
pcm0:         PCM cap: 0x000e07e0
pcm0:        PCM size: 16 20 24
pcm0:        PCM rate: 44 48 88 96 176 192
pcm0:      Output amp: 0x80027f7f
pcm0:                  mute=1 step=127 size=2 offset=127
pcm0:     connections: 0
pcm0:
pcm0:             nid: 3 [ANALOG]
pcm0:            name: audio output
pcm0:      widget_cap: 0x000d0c05
pcm0:     Parse flags: 0x00000001
pcm0:       Ctl flags: 0x00000011
pcm0:      Stream cap: 0x00000001
pcm0:          Format: PCM
pcm0:         PCM cap: 0x000e07e0
pcm0:        PCM size: 16 20 24
pcm0:        PCM rate: 44 48 88 96 176 192
pcm0:      Output amp: 0x80027f7f
pcm0:                  mute=1 step=127 size=2 offset=127
pcm0:     connections: 0
pcm0:
pcm0:             nid: 4 [ANALOG]
pcm0:            name: audio output
pcm0:      widget_cap: 0x000d0c05
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:      Stream cap: 0x00000001
pcm0:          Format: PCM
pcm0:         PCM cap: 0x000e07e0
pcm0:        PCM size: 16 20 24
pcm0:        PCM rate: 44 48 88 96 176 192
pcm0:      Output amp: 0x80027f7f
pcm0:                  mute=1 step=127 size=2 offset=127
pcm0:     connections: 0
pcm0:
pcm0:             nid: 5 [ANALOG]
pcm0:            name: audio output
pcm0:      widget_cap: 0x000d0c05
pcm0:     Parse flags: 0x00000001
pcm0:       Ctl flags: 0x00000011
pcm0:      Stream cap: 0x00000001
pcm0:          Format: PCM
pcm0:         PCM cap: 0x000e07e0
pcm0:        PCM size: 16 20 24
pcm0:        PCM rate: 44 48 88 96 176 192
pcm0:      Output amp: 0x80027f7f
pcm0:                  mute=1 step=127 size=2 offset=127
pcm0:     connections: 0
pcm0:
pcm0:             nid: 6 [ANALOG]
pcm0:            name: vendor widget
pcm0:      widget_cap: 0x00fd0c05
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:      Output amp: 0x80027f7f
pcm0:                  mute=1 step=127 size=2 offset=127
pcm0:     connections: 0
pcm0:
pcm0:             nid: 7 [ANALOG]
pcm0:            name: audio input
pcm0:      widget_cap: 0x001d0541
pcm0:     Parse flags: 0x00000002
pcm0:       Ctl flags: 0x00000800
pcm0:      Stream cap: 0x00000001
pcm0:          Format: PCM
pcm0:         PCM cap: 0x000e07e0
pcm0:        PCM size: 16 20 24
pcm0:        PCM rate: 44 48 88 96 176 192
pcm0:     connections: 1
pcm0:           |
pcm0:           + <- nid=27 [audio selector]
pcm0:
pcm0:             nid: 8 [ANALOG]
pcm0:            name: audio input
pcm0:      widget_cap: 0x001d0541
pcm0:     Parse flags: 0x00000002
pcm0:       Ctl flags: 0x00000800
pcm0:      Stream cap: 0x00000001
pcm0:          Format: PCM
pcm0:         PCM cap: 0x000e07e0
pcm0:        PCM size: 16 20 24
pcm0:        PCM rate: 44 48 88 96 176 192
pcm0:     connections: 1
pcm0:           |
pcm0:           + <- nid=28 [audio selector]
pcm0:
pcm0:             nid: 9 [ANALOG]
pcm0:            name: audio input
pcm0:      widget_cap: 0x001d0541
pcm0:     Parse flags: 0x00000002
pcm0:       Ctl flags: 0x00000800
pcm0:      Stream cap: 0x00000001
pcm0:          Format: PCM
pcm0:         PCM cap: 0x000e07e0
pcm0:        PCM size: 16 20 24
pcm0:        PCM rate: 44 48 88 96 176 192
pcm0:     connections: 1
pcm0:           |
pcm0:           + <- nid=29 [audio selector]
pcm0:
pcm0:             nid: 10 [ANALOG]
pcm0:            name: pin: headphones out (jack)
pcm0:      widget_cap: 0x00400181
pcm0:     Parse flags: 0x00000001
pcm0:       Ctl flags: 0x00000000
pcm0:         Pin cap: 0x0000173f
pcm0:                  ISC TRQD HP OUT IN VREF[ 50 80 GROUND HIZ ] : UNSOL
pcm0:      Pin config: 0x0221101f
pcm0:     Pin control: 0x00000080 HP
pcm0:     connections: 2
pcm0:           |
pcm0:           + <- nid=2 [audio output] (selected)
pcm0:           |
pcm0:           + <- nid=3 [audio output]
pcm0:
pcm0:             nid: 11 [ANALOG] [DISABLED]
pcm0:            name: pin: other (none)
pcm0:      widget_cap: 0x00400181
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:         Pin cap: 0x0000173f
pcm0:                  ISC TRQD HP OUT IN VREF[ 50 80 GROUND HIZ ] : UNSOL
pcm0:      Pin config: 0x40f000f0
pcm0:     Pin control: 0x000000e0 HP IN OUT
pcm0:     connections: 2
pcm0:           |
pcm0:           + <- nid=2 [audio output]
pcm0:           |
pcm0:           + <- nid=3 [audio output]
pcm0:
pcm0:             nid: 12 [ANALOG] [DISABLED]
pcm0:            name: pin: other (none)
pcm0:      widget_cap: 0x00400181
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:         Pin cap: 0x00001737
pcm0:                  ISC TRQD OUT IN VREF[ 50 80 GROUND HIZ ] : UNSOL
pcm0:      Pin config: 0x40f000f1
pcm0:     Pin control: 0x00000060 IN OUT
pcm0:     connections: 1
pcm0:           |
pcm0:           + <- nid=3 [audio output]
pcm0:
pcm0:             nid: 13 [ANALOG]
pcm0:            name: pin: speaker (fixed)
pcm0:      widget_cap: 0x00400181
pcm0:     Parse flags: 0x00000001
pcm0:       Ctl flags: 0x00000000
pcm0:         Pin cap: 0x0000173f
pcm0:                  ISC TRQD HP OUT IN VREF[ 50 80 GROUND HIZ ] : UNSOL
pcm0:      Pin config: 0x90170110
pcm0:     Pin control: 0x00000040 OUT
pcm0:     connections: 1
pcm0:           |
pcm0:           + <- nid=2 [audio output]
pcm0:
pcm0:             nid: 14 [ANALOG]
pcm0:            name: pin: line in (jack)
pcm0:      widget_cap: 0x00400181
pcm0:     Parse flags: 0x00000002
pcm0:       Ctl flags: 0x00000040
pcm0:         Pin cap: 0x00001737
pcm0:                  ISC TRQD OUT IN VREF[ 50 80 GROUND HIZ ] : UNSOL
pcm0:      Pin config: 0x02811030
pcm0:     Pin control: 0x00000024 IN
pcm0:     connections: 1
pcm0:           |
pcm0:           + <- nid=4 [audio output]
pcm0:
pcm0:             nid: 15 [ANALOG]
pcm0:            name: pin: line out (jack)
pcm0:      widget_cap: 0x00400181
pcm0:     Parse flags: 0x00000001
pcm0:       Ctl flags: 0x00000000
pcm0:         Pin cap: 0x00001737
pcm0:                  ISC TRQD OUT IN VREF[ 50 80 GROUND HIZ ] : UNSOL
pcm0:      Pin config: 0x02011020
pcm0:     Pin control: 0x00000040 OUT
pcm0:     connections: 1
pcm0:           |
pcm0:           + <- nid=5 [audio output]
pcm0:
pcm0:             nid: 16 [ANALOG] [DISABLED]
pcm0:            name: pin: other (none)
pcm0:      widget_cap: 0x00400181
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:         Pin cap: 0x00000037
pcm0:                  ISC TRQD OUT IN : UNSOL
pcm0:      Pin config: 0x40f000f2
pcm0:     Pin control: 0x00000060 IN OUT
pcm0:     connections: 1
pcm0:           |
pcm0:           + <- nid=4 [audio output]
pcm0:
pcm0:             nid: 17 [ANALOG] [DISABLED]
pcm0:            name: pin: other (none)
pcm0:      widget_cap: 0x00400181
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:         Pin cap: 0x00000037
pcm0:                  ISC TRQD OUT IN : UNSOL
pcm0:      Pin config: 0x40f000f3
pcm0:     Pin control: 0x00000060 IN OUT
pcm0:     connections: 1
pcm0:           |
pcm0:           + <- nid=3 [audio output]
pcm0:
pcm0:             nid: 18 [ANALOG] [DISABLED]
pcm0:            name: pin: other (none)
pcm0:      widget_cap: 0x00400001
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:         Pin cap: 0x00000020
pcm0:                  IN
pcm0:      Pin config: 0x40f000f4
pcm0:     Pin control: 0x00000020 IN
pcm0:     connections: 0
pcm0:
pcm0:             nid: 19 [ANALOG]
pcm0:            name: pin: Mic in (fixed)
pcm0:      widget_cap: 0x00400001
pcm0:     Parse flags: 0x00000002
pcm0:       Ctl flags: 0x00000080
pcm0:         Pin cap: 0x00000020
pcm0:                  IN
pcm0:      Pin config: 0x90a60040
pcm0:     Pin control: 0x00000020 IN
pcm0:     connections: 0
pcm0:
pcm0:             nid: 20 [ANALOG] [DISABLED]
pcm0:            name: pin: other (none)
pcm0:      widget_cap: 0x00400001
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:         Pin cap: 0x00000020
pcm0:                  IN
pcm0:      Pin config: 0x40f000f5
pcm0:     Pin control: 0x00000020 IN
pcm0:     connections: 0
pcm0:
pcm0:             nid: 21 [ANALOG]
pcm0:            name: audio selector
pcm0:      widget_cap: 0x0030010d
pcm0:     Parse flags: 0x00000002
pcm0:       Ctl flags: 0x00000040
pcm0:      Output amp: 0x00270400
pcm0:                  mute=0 step=4 size=39 offset=0
pcm0:     connections: 9
pcm0:           |
pcm0:           + <- nid=14 [pin: line in (jack)] (selected)
pcm0:           |
pcm0:           + <- nid=18 [pin: other (none)] [DISABLED]
pcm0:           |
pcm0:           + <- nid=15 [pin: line out (jack)]
pcm0:           |
pcm0:           + <- nid=11 [pin: other (none)] [DISABLED]
pcm0:           |
pcm0:           + <- nid=12 [pin: other (none)] [DISABLED]
pcm0:           |
pcm0:           + <- nid=13 [pin: speaker (fixed)]
pcm0:           |
pcm0:           + <- nid=10 [pin: headphones out (jack)]
pcm0:           |
pcm0:           + <- nid=16 [pin: other (none)] [DISABLED]
pcm0:           |
pcm0:           + <- nid=17 [pin: other (none)] [DISABLED]
pcm0:
pcm0:             nid: 22 [ANALOG]
pcm0:            name: audio selector
pcm0:      widget_cap: 0x0030010d
pcm0:     Parse flags: 0x00000002
pcm0:       Ctl flags: 0x00000040
pcm0:      Output amp: 0x00270400
pcm0:                  mute=0 step=4 size=39 offset=0
pcm0:     connections: 9
pcm0:           |
pcm0:           + <- nid=14 [pin: line in (jack)] (selected)
pcm0:           |
pcm0:           + <- nid=18 [pin: other (none)] [DISABLED]
pcm0:           |
pcm0:           + <- nid=15 [pin: line out (jack)]
pcm0:           |
pcm0:           + <- nid=11 [pin: other (none)] [DISABLED]
pcm0:           |
pcm0:           + <- nid=12 [pin: other (none)] [DISABLED]
pcm0:           |
pcm0:           + <- nid=13 [pin: speaker (fixed)]
pcm0:           |
pcm0:           + <- nid=10 [pin: headphones out (jack)]
pcm0:           |
pcm0:           + <- nid=16 [pin: other (none)] [DISABLED]
pcm0:           |
pcm0:           + <- nid=17 [pin: other (none)] [DISABLED]
pcm0:
pcm0:             nid: 23 [ANALOG]
pcm0:            name: audio selector
pcm0:      widget_cap: 0x0030010d
pcm0:     Parse flags: 0x00000002
pcm0:       Ctl flags: 0x00000040
pcm0:      Output amp: 0x00270400
pcm0:                  mute=0 step=4 size=39 offset=0
pcm0:     connections: 9
pcm0:           |
pcm0:           + <- nid=14 [pin: line in (jack)] (selected)
pcm0:           |
pcm0:           + <- nid=18 [pin: other (none)] [DISABLED]
pcm0:           |
pcm0:           + <- nid=15 [pin: line out (jack)]
pcm0:           |
pcm0:           + <- nid=11 [pin: other (none)] [DISABLED]
pcm0:           |
pcm0:           + <- nid=12 [pin: other (none)] [DISABLED]
pcm0:           |
pcm0:           + <- nid=13 [pin: speaker (fixed)]
pcm0:           |
pcm0:           + <- nid=10 [pin: headphones out (jack)]
pcm0:           |
pcm0:           + <- nid=16 [pin: other (none)] [DISABLED]
pcm0:           |
pcm0:           + <- nid=17 [pin: other (none)] [DISABLED]
pcm0:
pcm0:             nid: 24 [ANALOG]
pcm0:            name: audio selector
pcm0:      widget_cap: 0x00300103
pcm0:     Parse flags: 0x00000002
pcm0:       Ctl flags: 0x00000000
pcm0:       Input amp: 0x00050e00
pcm0:                  mute=0 step=14 size=5 offset=0
pcm0:     connections: 1
pcm0:           |
pcm0:           + <- nid=21 [audio selector]
pcm0:
pcm0:             nid: 25 [ANALOG]
pcm0:            name: audio selector
pcm0:      widget_cap: 0x00300103
pcm0:     Parse flags: 0x00000002
pcm0:       Ctl flags: 0x00000000
pcm0:       Input amp: 0x00050e00
pcm0:                  mute=0 step=14 size=5 offset=0
pcm0:     connections: 1
pcm0:           |
pcm0:           + <- nid=22 [audio selector]
pcm0:
pcm0:             nid: 26 [ANALOG]
pcm0:            name: audio selector
pcm0:      widget_cap: 0x00300103
pcm0:     Parse flags: 0x00000002
pcm0:       Ctl flags: 0x00000000
pcm0:       Input amp: 0x00050e00
pcm0:                  mute=0 step=14 size=5 offset=0
pcm0:     connections: 1
pcm0:           |
pcm0:           + <- nid=23 [audio selector]
pcm0:
pcm0:             nid: 27 [ANALOG]
pcm0:            name: audio selector
pcm0:      widget_cap: 0x0030090d
pcm0:     Parse flags: 0x00000006
pcm0:       Ctl flags: 0x00000800
pcm0:      Output amp: 0x80000000
pcm0:                  mute=1 step=0 size=0 offset=0
pcm0:     connections: 3
pcm0:           |
pcm0:           + <- nid=24 [audio selector]
pcm0:           |
pcm0:           + <- nid=19 [pin: Mic in (fixed)] (selected)
pcm0:           |
pcm0:           + <- nid=20 [pin: other (none)] [DISABLED]
pcm0:
pcm0:             nid: 28 [ANALOG]
pcm0:            name: audio selector
pcm0:      widget_cap: 0x0030090d
pcm0:     Parse flags: 0x00000006
pcm0:       Ctl flags: 0x00000800
pcm0:      Output amp: 0x80000000
pcm0:                  mute=1 step=0 size=0 offset=0
pcm0:     connections: 3
pcm0:           |
pcm0:           + <- nid=25 [audio selector]
pcm0:           |
pcm0:           + <- nid=19 [pin: Mic in (fixed)] (selected)
pcm0:           |
pcm0:           + <- nid=20 [pin: other (none)] [DISABLED]
pcm0:
pcm0:             nid: 29 [ANALOG]
pcm0:            name: audio selector
pcm0:      widget_cap: 0x0030090d
pcm0:     Parse flags: 0x00000006
pcm0:       Ctl flags: 0x00000880
pcm0:      Output amp: 0x80000000
pcm0:                  mute=1 step=0 size=0 offset=0
pcm0:     connections: 3
pcm0:           |
pcm0:           + <- nid=26 [audio selector]
pcm0:           |
pcm0:           + <- nid=19 [pin: Mic in (fixed)] (selected)
pcm0:           |
pcm0:           + <- nid=20 [pin: other (none)] [DISABLED]
pcm0:
pcm0:             nid: 30 [DIGITAL] [DISABLED]
pcm0:            name: audio output
pcm0:      widget_cap: 0x00040211
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:      Stream cap: 0x00000005
pcm0:          Format: AC3 PCM
pcm0:         PCM cap: 0x000e07e0
pcm0:        PCM size: 16 20 24
pcm0:        PCM rate: 44 48 88 96 176 192
pcm0:     connections: 0
pcm0:
pcm0:             nid: 31 [DIGITAL] [DISABLED]
pcm0:            name: vendor widget
pcm0:      widget_cap: 0x00f30201
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:     connections: 0
pcm0:
pcm0:             nid: 32 [DIGITAL] [DISABLED]
pcm0:            name: audio input
pcm0:      widget_cap: 0x00140311
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:      Stream cap: 0x00000005
pcm0:          Format: AC3 PCM
pcm0:         PCM cap: 0x000e0160
pcm0:        PCM size: 16 20 24
pcm0:        PCM rate: 44 48 96
pcm0:     connections: 1
pcm0:           |
pcm0:           + <- nid=34 [pin: other (none)] [DISABLED]
pcm0:
pcm0:             nid: 33 [DIGITAL] [DISABLED]
pcm0:            name: pin: SPDIF out (jack)
pcm0:      widget_cap: 0x00400301
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:         Pin cap: 0x00000010
pcm0:                  OUT
pcm0:      Pin config: 0x034410a0
pcm0:     Pin control: 0x00000040 OUT
pcm0:     connections: 5
pcm0:           |
pcm0:           + <- nid=30 [audio output] [DISABLED]
pcm0:           |
pcm0:           + <- nid=31 [vendor widget] [DISABLED]
pcm0:           |
pcm0:           + <- nid=27 [audio selector]
pcm0:           |
pcm0:           + <- nid=28 [audio selector]
pcm0:           |
pcm0:           + <- nid=29 [audio selector]
pcm0:
pcm0:             nid: 34 [DIGITAL] [DISABLED]
pcm0:            name: pin: other (none)
pcm0:      widget_cap: 0x00430681
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:         Pin cap: 0x00010024
pcm0:                  IN EAPD : UNSOL
pcm0:      Pin config: 0x40f000f6
pcm0:     Pin control: 0x00000020 IN
pcm0:            EAPD: 0x00000002
pcm0:     connections: 0
pcm0:
pcm0:             nid: 35 [ANALOG]
pcm0:            name: beep widget
pcm0:      widget_cap: 0x0070000c
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000021
pcm0:      Output amp: 0x00170303
pcm0:                  mute=0 step=3 size=23 offset=3
pcm0:     connections: 0
pcm0:
pcm0:             nid: 36 [ANALOG]
pcm0:            name: volume widget
pcm0:      widget_cap: 0x00600000
pcm0:     Parse flags: 0x00000000
pcm0:       Ctl flags: 0x00000000
pcm0:     connections: 4
pcm0:           |
pcm0:           + <- nid=2 [audio output] (selected)
pcm0:           |
pcm0:           + <- nid=3 [audio output]
pcm0:           |
pcm0:           + <- nid=4 [audio output]
pcm0:           |
pcm0:           + <- nid=5 [audio output]
pcm0:
pcm0: +------------------------+
pcm0: | DUMPING HDA AMPLIFIERS |
pcm0: +------------------------+
pcm0:
pcm0:   1: nid=2 dir=0x1 index=0 ossmask=0x00000011 ossdev=4 [DISABLED]
pcm0:   2: nid=3 dir=0x1 index=0 ossmask=0x00000011 ossdev=4 [DISABLED]
pcm0:   3: nid=4 dir=0x1 index=0 ossmask=0x00000000 ossdev=0
pcm0:   4: nid=5 dir=0x1 index=0 ossmask=0x00000011 ossdev=4 [DISABLED]
pcm0:   5: nid=6 dir=0x1 index=0 ossmask=0x00000000 ossdev=0
pcm0:   6: nid=21 dir=0x1 index=0 ossmask=0x00000040 ossdev=6
pcm0:   7: nid=22 dir=0x1 index=0 ossmask=0x00000040 ossdev=6
pcm0:   8: nid=23 dir=0x1 index=0 ossmask=0x00000040 ossdev=6
pcm0:   9: nid=24 cnid=21 dir=0x2 index=0 ossmask=0x00000000 ossdev=0
pcm0:  10: nid=25 cnid=22 dir=0x2 index=0 ossmask=0x00000000 ossdev=0
pcm0:  11: nid=26 cnid=23 dir=0x2 index=0 ossmask=0x00000000 ossdev=0
pcm0:  12: nid=27 dir=0x1 index=0 ossmask=0x00000800 ossdev=0
pcm0:  13: nid=28 dir=0x1 index=0 ossmask=0x00000800 ossdev=0
pcm0:  14: nid=29 dir=0x1 index=0 ossmask=0x00000880 ossdev=7
pcm0:  15: nid=35 dir=0x1 index=0 ossmask=0x00000021 ossdev=5
pcm0:
pcm0: +-----------------------------------+
pcm0: | DUMPING HDA AUDIO/VOLUME CONTROLS |
pcm0: +-----------------------------------+
pcm0:
pcm0: Master Volume (OSS: vol)
pcm0:    |
pcm0:    +-  nid: 35 index:  0           mute: 0 step:   3 size:  23 off:
3 dir=0x1 ossmask=0x00000021
pcm0:
pcm0: Microphone Volume (OSS: mic)
pcm0:    |
pcm0:    +-  nid: 29 index:  0           mute: 1 step:   0 size:   0 off:
0 dir=0x1 ossmask=0x00000880
pcm0:
pcm0: Line-in Volume (OSS: line)
pcm0:    |
pcm0:    +-  nid: 21 index:  0           mute: 0 step:   4 size:  39 off:
0 dir=0x1 ossmask=0x00000040
pcm0:    |
pcm0:    +-  nid: 22 index:  0           mute: 0 step:   4 size:  39 off:
0 dir=0x1 ossmask=0x00000040
pcm0:    |
pcm0:    +-  nid: 23 index:  0           mute: 0 step:   4 size:  39 off:
0 dir=0x1 ossmask=0x00000040
pcm0:
pcm0: Recording Level (OSS: rec)
pcm0:    |
pcm0:    +-  nid: 27 index:  0           mute: 1 step:   0 size:   0 off:
0 dir=0x1 ossmask=0x00000800
pcm0:    |
pcm0:    +-  nid: 28 index:  0           mute: 1 step:   0 size:   0 off:
0 dir=0x1 ossmask=0x00000800
pcm0:    |
pcm0:    +-  nid: 29 index:  0           mute: 1 step:   0 size:   0 off:
0 dir=0x1 ossmask=0x00000880
pcm0:
pcm0: Speaker/Beep (OSS: speaker)
pcm0:    |
pcm0:    +-  nid: 35 index:  0           mute: 0 step:   3 size:  23 off:
3 dir=0x1 ossmask=0x00000021
pcm0:
pcm0: Playback path:
pcm0:
pcm0:     nid=10 [pin: headphones out (jack)]
pcm0:       ^
pcm0:       |
pcm0:       +-----<------+
pcm0:                    ^
pcm0:                    |
pcm0:                  nid=2 [audio output]
pcm0:
pcm0:     nid=13 [pin: speaker (fixed)]
pcm0:       ^
pcm0:       |
pcm0:       +-----<------+
pcm0:                    ^
pcm0:                    |
pcm0:                  nid=2 [audio output]
pcm0:
pcm0:     nid=15 [pin: line out (jack)]
pcm0:       ^
pcm0:       |
pcm0:       +-----<------+
pcm0:                    ^
pcm0:                    |
pcm0:                  nid=5 [audio output]
pcm0:
pcm0: Recording sources:
pcm0:
pcm0:     nid=27 [audio selector]
pcm0:       |
pcm0:       + <- nid=24 [audio selector]
pcm0:       |
pcm0:       + <- nid=19 [pin: Mic in (fixed)] [recsrc: mic]
pcm0:
pcm0:     nid=28 [audio selector]
pcm0:       |
pcm0:       + <- nid=25 [audio selector]
pcm0:       |
pcm0:       + <- nid=19 [pin: Mic in (fixed)] [recsrc: mic]
pcm0:
pcm0:     nid=29 [audio selector]
pcm0:       |
pcm0:       + <- nid=26 [audio selector]
pcm0:       |
pcm0:       + <- nid=19 [pin: Mic in (fixed)] [recsrc: mic]
pcm0:
pcm0: +--------------------------------------+
pcm0: | DUMPING PCM Playback/Record Channels |
pcm0: +--------------------------------------+
pcm0:
pcm0:    PCM Playback: 1
pcm0:      Stream cap: 0x00000001
pcm0:          Format: PCM
pcm0:         PCM cap: 0x000e07e0
pcm0:        PCM size: 16 20 24
pcm0:        PCM rate: 44 48 88 96 176 192
pcm0:             DAC: 2 3 5
pcm0:
pcm0:      PCM Record: 1
pcm0:      Stream cap: 0x00000001
pcm0:          Format: PCM
pcm0:         PCM cap: 0x000e07e0
pcm0:        PCM size: 16 20 24
pcm0:        PCM rate: 44 48 88 96 176 192
pcm0:             ADC: 7 8 9
  timer: 0x000200ef therm: 0x00010000 err: 0x00010000 pcm: 0x00010000

[4] pciconf -lv
hostb0 at pci0:0:0:0:    class=0x060000 card=0x02271028 chip=0x2a008086
rev=0x0c hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Mobile PM965/GM965/GL960 Express Processor to DRAM
Controller'
    class      = bridge
    subclass   = HOST-PCI
vgapci0 at pci0:0:2:0:    class=0x030000 card=0x02271028 chip=0x2a028086
rev=0x0c hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Mobile 965 Express Integrated Graphics Controller'
    class      = display
    subclass   = VGA
vgapci1 at pci0:0:2:1:    class=0x038000 card=0x02271028 chip=0x2a038086
rev=0x0c hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Mobile 965 Express Integrated Graphics Controller'
    class      = display
uhci0 at pci0:0:26:0:    class=0x0c0300 card=0x02271028 chip=0x28348086
rev=0x02 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '82801H (ICH8 Family) USB UHCI'
    class      = serial bus
    subclass   = USB
uhci1 at pci0:0:26:1:    class=0x0c0300 card=0x02271028 chip=0x28358086
rev=0x02 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '82801H (ICH8 Family) USB UHCI'
    class      = serial bus
    subclass   = USB
ehci0 at pci0:0:26:7:    class=0x0c0320 card=0x02271028 chip=0x283a8086
rev=0x02 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '81EC1043 (?) ICH8 Enhanced USB2 Enhanced Host Controller'
    class      = serial bus
    subclass   = USB
pcm0 at pci0:0:27:0:    class=0x040300 card=0x02271028 chip=0x284b8086 rev=0x02
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '82801H &SUBSYS_81EC1043&REV_02\3&11583659&0&D8'
    class      = multimedia
pcib1 at pci0:0:28:0:    class=0x060400 card=0x02271028 chip=0x283f8086
rev=0x02 hdr=0x01
    vendor     = 'Intel Corporation'
    device     = '82801H (ICH8 Family) PCIe Port 1'
    class      = bridge
    subclass   = PCI-PCI
pcib2 at pci0:0:28:1:    class=0x060400 card=0x02271028 chip=0x28418086
rev=0x02 hdr=0x01
    vendor     = 'Intel Corporation'
    device     = '82801H (ICH8 Family) PCIe Port 2'
    class      = bridge
    subclass   = PCI-PCI
pcib3 at pci0:0:28:3:    class=0x060400 card=0x02271028 chip=0x28458086
rev=0x02 hdr=0x01
    vendor     = 'Intel Corporation'
    device     = '82801H (ICH8 Family) PCIe Port 4'
    class      = bridge
    subclass   = PCI-PCI
pcib4 at pci0:0:28:5:    class=0x060400 card=0x02271028 chip=0x28498086
rev=0x02 hdr=0x01
    vendor     = 'Intel Corporation'
    device     = '82801H (ICH8 Family) PCIe Port 6'
    class      = bridge
    subclass   = PCI-PCI
uhci2 at pci0:0:29:0:    class=0x0c0300 card=0x02271028 chip=0x28308086
rev=0x02 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '82801H (ICH8 Family) USB UHCI'
    class      = serial bus
    subclass   = USB
uhci3 at pci0:0:29:1:    class=0x0c0300 card=0x02271028 chip=0x28318086
rev=0x02 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '82801H (ICH8 Family) USB UHCI'
    class      = serial bus
    subclass   = USB
uhci4 at pci0:0:29:2:    class=0x0c0300 card=0x02271028 chip=0x28328086
rev=0x02 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '82801H (ICH8 Family) USB UHCI'
    class      = serial bus
    subclass   = USB
ehci1 at pci0:0:29:7:    class=0x0c0320 card=0x02271028 chip=0x28368086
rev=0x02 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '82801H (ICH8 Family) USB2 EHCI'
    class      = serial bus
    subclass   = USB
pcib5 at pci0:0:30:0:    class=0x060401 card=0x02271028 chip=0x24488086
rev=0xf2 hdr=0x01
    vendor     = 'Intel Corporation'
    device     = '82801BAM/CAM/DBM (ICH2-M/3-M/4-M) Hub Interface to PCI
Bridge'
    class      = bridge
    subclass   = PCI-PCI
isab0 at pci0:0:31:0:    class=0x060100 card=0x02271028 chip=0x28158086
rev=0x02 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'ICH8M-E (ICH8 Family) LPC Interface Controller'
    class      = bridge
    subclass   = PCI-ISA
atapci0 at pci0:0:31:1:    class=0x01018a card=0x02271028 chip=0x28508086
rev=0x02 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '82801H (ICH8 Family) Ultra ATA Storage Controllers'
    class      = mass storage
    subclass   = ATA
atapci1 at pci0:0:31:2:    class=0x010601 card=0x02271028 chip=0x28298086
rev=0x02 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '82801 Intel(R) 82801HEM/HBM SATA AHCI Controller'
    class      = mass storage
none0 at pci0:0:31:3:    class=0x0c0500 card=0x02271028 chip=0x283e8086
rev=0x02 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '82801H (ICH8 Family) SMBus Controller'
    class      = serial bus
    subclass   = SMBus
wpi0 at pci0:12:0:0:    class=0x028000 card=0x10218086 chip=0x42228086 rev=0x02
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '10418086 Intel 3945ABG Wireless LAN controller'
    class      = network
none1 at pci0:9:0:0:    class=0x020000 card=0x02271028 chip=0x171314e4 rev=0x02
hdr=0x00
    vendor     = 'Broadcom Corporation'
    device     = 'NetLink BCM5906M Fast Ethernet PCIe'
    class      = network
    subclass   = ethernet
fwohci0 at pci0:3:1:0:    class=0x0c0010 card=0x02271028 chip=0x08321180
rev=0x05 hdr=0x00
    vendor     = 'Ricoh Company, Ltd.'
    device     = 'unknown IEEE 1394 (4 pin firewire) chip)'
    class      = serial bus
    subclass   = FireWire
none2 at pci0:3:1:1:    class=0x080501 card=0x02271028 chip=0x08221180 rev=0x22
hdr=0x00
    vendor     = 'Ricoh Company, Ltd.'
    device     = 'R5C832, R5C843 SDA Standard Compliant SD Host Controller'
    class      = base peripheral
none3 at pci0:3:1:2:    class=0x088000 card=0x02271028 chip=0x08431180 rev=0x12
hdr=0x00
    vendor     = 'Ricoh Company, Ltd.'
    device     = 'unknown Ricoh MMC Host Controller'
    class      = base peripheral
none4 at pci0:3:1:3:    class=0x088000 card=0x02271028 chip=0x05921180 rev=0x12
hdr=0x00
    vendor     = 'Ricoh Company, Ltd.'
    device     = '13871043 Ricoh Memory Stick Host Controller'
    class      = base peripheral
none5 at pci0:3:1:4:    class=0x088000 card=0x02271028 chip=0x08521180 rev=0x12
hdr=0x00
    vendor     = 'Ricoh Company, Ltd.'
    device     = 'unknown Ricoh xD-Picture Card Host Controller'
    class      = base peripheral

[5]  sysctl hw.snd
hw.snd.latency_profile: 1
hw.snd.latency: 5
hw.snd.report_soft_formats: 1
hw.snd.compat_linux_mmap: 0
hw.snd.feeder_buffersize: 16384
hw.snd.feeder_rate_round: 25
hw.snd.feeder_rate_max: 2016000
hw.snd.feeder_rate_min: 1
hw.snd.verbose: 1
hw.snd.maxautovchans: 16
hw.snd.default_unit: 0
hw.snd.version: 2007061600/i386
hw.snd.default_auto: 0


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