!!################################ !!ALSA Information Script v 0.4.62 !!################################ !!Script ran on: Tue Sep 3 17:21:46 UTC 2013 !!Linux Distribution !!------------------ CentOS release 6.4 (Final) CentOS release 6.4 (Final) LSB_VERSION=base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch CentOS release 6.4 (Final) CentOS release 6.4 (Final) !!DMI Information !!--------------- Manufacturer: Red Hat Product Name: KVM Product Version: RHEL 6.4.0 PC Firmware Version: 0.5.1 !!Kernel Information !!------------------ Kernel release: 2.6.32-358.18.1.el6.x86_64 Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.21 Library version: Utilities version: 1.0.23 !!Loaded ALSA modules !!------------------- snd_hda_intel !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [Intel ]: HDA-Intel - HDA Intel HDA Intel at 0xf2040000 irq 11 !!PCI Soundcards installed in the system !!-------------------------------------- 00:04.0 Audio device: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) High Definition Audio Controller (rev 01) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:04.0 0403: 8086:2668 (rev 01) Subsystem: 1af4:1100 !!Loaded sound module options !!--------------------------- !!Module: snd_hda_intel align_buffer_size : Y bdl_pos_adj : 1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 beep_mode : 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2 enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y enable_msi : -1 id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 model : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) position_fix : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 power_save : 0 power_save_controller : Y probe_mask : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 probe_only : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 single_cmd : N snoop : Y !!HDA-Intel Codec information !!--------------------------- --startcollapse-- Codec: Generic 1af4 ID 21 Address: 0 AFG Function Id: 0x1 (unsol 0) Vendor Id: 0x1af40021 Subsystem Id: 0x1af40021 Revision Id: 0x100101 No Modem Function Group found Default PCM: rates [0x1fc]: 16000 22050 32000 44100 48000 88200 96000 bits [0x2]: 16 formats [0x1]: PCM Default Amp-In caps: N/A Default Amp-Out caps: N/A GPIO: io=0, o=0, i=0, unsolicited=0, wake=0 Node 0x02 [Audio Output] wcaps 0x1d: Stereo Amp-Out Device: name="HDA Generic", type="Audio", device=0 Amp-Out caps: N/A Amp-Out vals: [0x00 0x00] Converter: stream=8, channel=0 PCM: rates [0x1fc]: 16000 22050 32000 44100 48000 88200 96000 bits [0x2]: 16 formats [0x1]: PCM Node 0x03 [Pin Complex] wcaps 0x400101: Stereo Pincap 0x00000010: OUT Pin Default 0x00004010: [Jack] Line Out at Ext N/A Conn = Unknown, Color = Green DefAssociation = 0x1, Sequence = 0x0 Pin-ctls: 0x40: OUT Connection: 1 0x02 Node 0x04 [Audio Input] wcaps 0x10011b: Stereo Amp-In Device: name="HDA Generic", type="Audio", device=0 Amp-In caps: N/A Amp-In vals: [0x00 0x00] Converter: stream=4, channel=0 SDI-Select: 0 PCM: rates [0x1fc]: 16000 22050 32000 44100 48000 88200 96000 bits [0x2]: 16 formats [0x1]: PCM Connection: 1 0x05 Node 0x05 [Pin Complex] wcaps 0x400001: Stereo Pincap 0x00000020: IN Pin Default 0x00805020: [Jack] Line In at Ext N/A Conn = Unknown, Color = Red DefAssociation = 0x2, Sequence = 0x0 Pin-ctls: 0x20: IN --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 7 Sep 3 13:21 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 6 Sep 3 13:21 /dev/snd/hwC0D0 crw-rw---- 1 root audio 116, 5 Sep 3 14:03 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 4 Sep 3 14:21 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 3 Sep 3 13:21 /dev/snd/seq crw-rw---- 1 root audio 116, 2 Sep 3 13:21 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x. 2 root root 60 Sep 3 13:21 . drwxr-xr-x. 3 root root 180 Sep 3 13:21 .. lrwxrwxrwx. 1 root root 12 Sep 3 13:21 pci-0000:00:04.0 -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) # # Place your global alsa-lib configuration here... # @hooks [ { func load files [ "/etc/alsa/pulse-default.conf" ] errors false } ] !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: HDA Generic [HDA Generic] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: HDA Generic [HDA Generic] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [Intel] Card hw:0 'Intel'/'HDA Intel at 0xf2040000 irq 11' Mixer name : 'Generic 1af4 ID 21' Components : 'HDA:1af40021,1af40021,00100101' Controls : 1 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume penum Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 255 [100%] [0.00dB] Front Right: Playback 255 [100%] [0.00dB] !!Alsactl output !!-------------- --startcollapse-- state.Intel { control.1 { iface MIXER name 'PCM Playback Volume' value.0 255 value.1 255 comment { access 'read write user' type INTEGER count 2 range '0 - 255' tlv '0000000100000008ffffec1400000014' dbmin -5100 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module vhost_net macvtap macvlan tun fuse autofs4 8021q garp stp llc sunrpc ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables ipv6 microcode sg virtio_balloon snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc virtio_net i2c_piix4 i2c_core ext4 jbd2 mbcache virtio_blk sr_mod cdrom virtio_pci virtio_ring virtio pata_acpi ata_generic ata_piix dm_mirror dm_region_hash dm_log dm_mod !!ALSA/HDA dmesg !!-------------- virtio-pci 0000:00:03.0: irq 28 for MSI/MSI-X snd_hda_intel 0000:00:04.0: PCI INT A -> Link[LNKD] -> GSI 11 (level, high) -> IRQ 11 snd_hda_intel 0000:00:04.0: setting latency timer to 64 sr 1:0:0:0: Attached scsi generic sg0 type 5 -- eth0: no IPv6 routers present hda-intel: Invalid position buffer, using LPIB read method instead. type=1305 audit(1378225348.023:53169): auid=4294967295 ses=4294967295 subj=system_u:system_r:readahead_t:s0 op="remove rule" key=(null) list=4 res=1