!!################################ !!ALSA Information Script v 0.4.41 !!################################ !!Script ran on: Thu Apr 3 14:03:48 MDT 2008 !!Linux Distribution !!------------------ Arch Linux (Don't Panic) \r (\n) (\l) !!Kernel Information !!------------------ Kernel release: 2.6.24-ARCH Operating System: GNU/Linux Architecture: i686 Processor: Intel(R) Core(TM)2 CPU T7400 @ 2.16GHz SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.15 Library version: 1.0.16 Utilities version: 1.0.16 !!Loaded ALSA modules !!------------------- snd_hda_intel snd_usb_audio !!Soundcards recognised by ALSA !!----------------------------- 0 [Intel ]: HDA-Intel - HDA Intel HDA Intel at 0x90500000 irq 21 1 [Headset ]: USB-Audio - Logitech USB Headset Logitech Logitech USB Headset at usb-0000:00:1d.0-1, full speed !!PCI Soundcards installed in the system !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02) !!Advanced information - PCI Vendor/Device/Susbsystem ID's !!-------------------------------------------------------- 00:1b.0 0403: 8086:27d8 (rev 02) Subsystem: 8384:7680 !!Modprobe options (Sound related) !!-------------------------------- snd-hda-intel: position_fix=1 probe_mask=1 snd-hda-intel: position_fix=1 !!Loaded sound module options !!-------------------------- !!Module: snd_hda_intel enable : N id : index : -1 model : position_fix : 1 power_save : 0 power_save_controller : Y probe_mask : 1 single_cmd : N !!Module: snd_usb_audio async_unlink : Y device_setup : 0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y id : ,,,,,,, index : -1,-1,-1,-1,-1,-1,-1,-1 nrpacks : 8 pid : -1,-1,-1,-1,-1,-1,-1,-1 vid : -1,-1,-1,-1,-1,-1,-1,-1 !!HDA-Intel Codec information !!--------------------------- --startcollapse-- Codec: SigmaTel STAC9221 A1 Address: 0 Vendor Id: 0x83847680 Subsystem Id: 0x106b1700 Revision Id: 0x103401 No Modem Function Group found Default PCM: rates [0x7e0]: 44100 48000 88200 96000 176400 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Default Amp-In caps: ofs=0x00, nsteps=0x0e, stepsize=0x05, mute=1 Default Amp-Out caps: ofs=0x7f, nsteps=0x7f, stepsize=0x02, mute=1 Node 0x02 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out Amp-Out caps: N/A Amp-Out vals: [0x73 0x73] Power: 0x0 Node 0x03 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out Amp-Out caps: N/A Amp-Out vals: [0xff 0xff] Power: 0x0 Node 0x04 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out Amp-Out caps: N/A Amp-Out vals: [0x80 0xff] Power: 0x0 Node 0x05 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out Amp-Out caps: N/A Amp-Out vals: [0x7f 0x7f] Power: 0x0 Node 0x06 [Audio Input] wcaps 0x1d0541: Stereo Power: 0x0 Connection: 1 0x17 Node 0x07 [Audio Input] wcaps 0x1d0541: Stereo Power: 0x0 Connection: 1 0x18 Node 0x08 [Audio Output] wcaps 0x40211: Stereo Digital PCM: rates [0x7e0]: 44100 48000 88200 96000 176400 192000 bits [0xe]: 16 20 24 formats [0x5]: PCM AC3 Node 0x09 [Audio Input] wcaps 0x140311: Stereo Digital PCM: rates [0x160]: 44100 48000 96000 bits [0xe]: 16 20 24 formats [0x5]: PCM AC3 Connection: 1 0x11 Node 0x0a [Pin Complex] wcaps 0x400181: Stereo Pincap 0x08173f: IN OUT HP Detect Pin Default 0x0121e21f: [Jack] HP Out at Ext Rear Conn = 1/8, Color = White Pin-ctls: 0xc0: OUT HP Connection: 1 0x02 Node 0x0b [Pin Complex] wcaps 0x400181: Stereo Pincap 0x081737: IN OUT Detect Pin Default 0x90a7012e: [Fixed] Mic at Int N/A Conn = Analog, Color = Unknown Pin-ctls: 0x24: IN Connection: 1 0x04 Node 0x0c [Pin Complex] wcaps 0x400181: Stereo Pincap 0x081737: IN OUT Detect Pin Default 0x9017e110: [Fixed] Speaker at Int N/A Conn = Analog, Color = White Pin-ctls: 0x00: Connection: 1 0x03 Node 0x0d [Pin Complex] wcaps 0x400181: Stereo Pincap 0x08173f: IN OUT HP Detect Pin Default 0x400000fd: [N/A] Line Out at Ext N/A Conn = Unknown, Color = Unknown Pin-ctls: 0x40: OUT Connection: 1 0x02 Node 0x0e [Pin Complex] wcaps 0x400081: Stereo Pincap 0x0824: IN Detect Pin Default 0x400000fe: [N/A] Line Out at Ext N/A Conn = Unknown, Color = Unknown Pin-ctls: 0x20: IN Node 0x0f [Pin Complex] wcaps 0x400181: Stereo Pincap 0x0837: IN OUT Detect Pin Default 0x0181e020: [Jack] Line In at Ext Rear Conn = 1/8, Color = White Pin-ctls: 0x40: OUT Connection: 1 0x05 Node 0x10 [Pin Complex] wcaps 0x400301: Stereo Digital Pincap 0x0810: OUT Pin Default 0x1145e230: [Jack] SPDIF Out at Int Rear Conn = Optical, Color = White Pin-ctls: 0x40: OUT Connection: 3 0x08* 0x17 0x19 Node 0x11 [Pin Complex] wcaps 0x430681: Stereo Digital Pincap 0x0810024: IN EAPD Detect Pin Default 0x11c5e240: [Jack] SPDIF In at Int Rear Conn = Optical, Color = White Pin-ctls: 0x20: IN Power: 0x0 Node 0x12 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0 Amp-Out vals: [0x00 0x00] Connection: 7 0x0e 0x15 0x0f 0x0b* 0x0c 0x0d 0x0a Node 0x13 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0 Amp-Out vals: [0x00 0x00] Connection: 7 0x0e 0x15 0x0f 0x0b* 0x0c 0x0d 0x0a Node 0x14 [Beep Generator Widget] wcaps 0x70000c: Mono Amp-Out Amp-Out caps: ofs=0x03, nsteps=0x03, stepsize=0x17, mute=0 Amp-Out vals: [0x00] Node 0x15 [Pin Complex] wcaps 0x400001: Stereo Pincap 0x0820: IN Pin Default 0x400000fc: [N/A] Line Out at Ext N/A Conn = Unknown, Color = Unknown Pin-ctls: 0x00: Node 0x16 [Volume Knob Widget] wcaps 0x600000: Mono Node 0x17 [Audio Selector] wcaps 0x300903: Stereo Amp-In Amp-In caps: N/A Amp-In vals: [0x80 0x80] Connection: 1 0x12 Node 0x18 [Audio Selector] wcaps 0x300903: Stereo Amp-In Amp-In caps: N/A Amp-In vals: [0x80 0x80] Connection: 1 0x13 Node 0x19 [Vendor Defined Widget] wcaps 0xf30201: Stereo Digital Node 0x1a [Audio Output] wcaps 0x30201: Stereo Digital Node 0x1b [Pin Complex] wcaps 0x400301: Stereo Digital Pincap 0x0810: OUT Pin Default 0x400000fb: [N/A] Line Out at Ext N/A Conn = Unknown, Color = Unknown Pin-ctls: 0x00: Connection: 1 0x1a --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 avr 2 12:03 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 avr 3 13:58 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 4 avr 2 12:03 /dev/snd/hwC0D0 crw-rw---- 1 root audio 116, 24 avr 3 12:45 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 avr 3 14:02 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 25 avr 2 12:03 /dev/snd/pcmC0D1c crw-rw---- 1 root audio 116, 17 avr 2 12:03 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 56 avr 3 13:58 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 avr 3 13:58 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 avr 2 12:03 /dev/snd/seq crw-rw---- 1 root audio 116, 33 avr 2 12:03 /dev/snd/timer !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.!default { #type pulse type plug slave.pcm "softvol" #type hw #card 1 } ctl.!default { type hw card 1 } pcm.softvol { type softvol slave { pcm "hw:1" #redirect the output to dmix (instead of "hw:0,0") } control { name "PCM" #override the PCM slider to set the softvol volume level globally card 1 } } !!Aplay/Arecord output !!------------ APLAY **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: Intel [HDA Intel], device 1: STAC92xx Digital [STAC92xx Digital] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Headset [Logitech USB Headset], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 card 0: Intel [HDA Intel], device 1: STAC92xx Digital [STAC92xx Digital] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Headset [Logitech USB Headset], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [Intel] Simple mixer control 'Master',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 127 Mono: Front Left: Playback 115 [91%] [-9.00dB] [on] Front Right: Playback 115 [91%] [-9.00dB] [on] Simple mixer control 'PCM',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 224 [88%] [-6.20dB] Front Right: Playback 224 [88%] [-6.20dB] Simple mixer control 'Front',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 127 Mono: Front Left: Playback 127 [100%] [0.00dB] [off] Front Right: Playback 127 [100%] [0.00dB] [off] Simple mixer control 'Surround',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 127 Mono: Front Left: Playback 127 [100%] [0.00dB] [on] Front Right: Playback 127 [100%] [0.00dB] [on] Simple mixer control 'Center',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 127 Mono: Playback 0 [0%] [-95.25dB] [off] Simple mixer control 'LFE',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 127 Mono: Playback 127 [100%] [0.00dB] [off] Simple mixer control 'Line In as Output',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Mic as Output',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined cswitch cswitch-joined Playback channels: Mono Capture channels: Mono Mono: Playback [off] Capture [off] Simple mixer control 'Capture',0 Capabilities: cvolume cswitch Capture channels: Front Left - Front Right Limits: Capture 0 - 14 Front Left: Capture 0 [0%] [0.00dB] [off] Front Right: Capture 0 [0%] [0.00dB] [off] Simple mixer control 'Capture',1 Capabilities: cvolume cswitch Capture channels: Front Left - Front Right Limits: Capture 0 - 14 Front Left: Capture 0 [0%] [0.00dB] [off] Front Right: Capture 0 [0%] [0.00dB] [off] Simple mixer control 'Digital',0 Capabilities: cvolume Capture channels: Front Left - Front Right Limits: Capture 0 - 120 Front Left: Capture 60 [50%] [0.00dB] Front Right: Capture 60 [50%] [0.00dB] Simple mixer control 'Input Source',0 Capabilities: cenum Items: 'Mic' 'Line' Item0: 'Mic' Simple mixer control 'Input Source',1 Capabilities: cenum Items: 'Mic' 'Line' Item0: 'Mic' Simple mixer control 'Mux',0 Capabilities: cvolume Capture channels: Front Left - Front Right Limits: Capture 0 - 2 Front Left: Capture 0 [0%] [0.00dB] Front Right: Capture 0 [0%] [0.00dB] Simple mixer control 'Mux',1 Capabilities: cvolume Capture channels: Front Left - Front Right Limits: Capture 0 - 4 Front Left: Capture 0 [0%] [0.00dB] Front Right: Capture 0 [0%] [0.00dB] Simple mixer control 'Speaker',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 255 Front Left: 255 [100%] Front Right: 255 [100%] Simple mixer control 'Swap Center/LFE',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!-------Mixer controls for card 1 [Headset] Simple mixer control 'PCM',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 255 Front Left: 255 [100%] Front Right: 255 [100%] Simple mixer control 'Mic',0 Capabilities: pvolume pvolume-joined cvolume pswitch pswitch-joined cswitch cswitch-joined Playback channels: Mono Capture channels: Mono Limits: Playback 0 - 29 Capture 0 - 13 Mono: Playback 0 [0%] [-41.00dB] [off] Capture 13 [100%] [29.00dB] [on] Simple mixer control 'Speaker',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 44 Mono: Front Left: Playback 21 [48%] [-20.00dB] [on] Front Right: Playback 21 [48%] [-20.00dB] [on] !!Alsactl output !!------------- --startcollapse-- state.Intel { control.1 { comment.access 'read write' comment.type ENUMERATED comment.count 1 comment.item.0 Mic comment.item.1 Line iface MIXER name 'Input Source' value Mic } control.2 { comment.access 'read write' comment.type ENUMERATED comment.count 1 comment.item.0 Mic comment.item.1 Line iface MIXER name 'Input Source' index 1 value Mic } control.3 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 14' comment.dbmin 0 comment.dbmax 2100 iface MIXER name 'Capture Volume' value.0 0 value.1 0 } control.4 { comment.access 'read write' comment.type BOOLEAN comment.count 2 iface MIXER name 'Capture Switch' value.0 false value.1 false } control.5 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 2' comment.dbmin 0 comment.dbmax 2000 iface MIXER name 'Mux Capture Volume' value.0 0 value.1 0 } control.6 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 14' comment.dbmin 0 comment.dbmax 2100 iface MIXER name 'Capture Volume' index 1 value.0 0 value.1 0 } control.7 { comment.access 'read write' comment.type BOOLEAN comment.count 2 iface MIXER name 'Capture Switch' index 1 value.0 false value.1 false } control.8 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 4' comment.dbmin 0 comment.dbmax 4000 iface MIXER name 'Mux Capture Volume' index 1 value.0 0 value.1 0 } control.9 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 127' comment.dbmin -9525 comment.dbmax 0 iface MIXER name 'Front Playback Volume' value.0 127 value.1 127 } control.10 { comment.access 'read write' comment.type BOOLEAN comment.count 2 iface MIXER name 'Front Playback Switch' value.0 false value.1 false } control.11 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 127' comment.dbmin -9525 comment.dbmax 0 iface MIXER name 'Surround Playback Volume' value.0 127 value.1 127 } control.12 { comment.access 'read write' comment.type BOOLEAN comment.count 2 iface MIXER name 'Surround Playback Switch' value.0 true value.1 true } control.13 { comment.access 'read write' comment.type INTEGER comment.count 1 comment.range '0 - 127' comment.dbmin -9525 comment.dbmax 0 iface MIXER name 'Center Playback Volume' value 0 } control.14 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Center Playback Switch' value false } control.15 { comment.access 'read write' comment.type INTEGER comment.count 1 comment.range '0 - 127' comment.dbmin -9525 comment.dbmax 0 iface MIXER name 'LFE Playback Volume' value 127 } control.16 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'LFE Playback Switch' value false } control.17 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Swap Center/LFE Playback Switch' value false } control.18 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Line In as Output Switch' value true } control.19 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Mic as Output Switch' value false } control.20 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 127' comment.dbmin -9525 comment.dbmax 0 iface MIXER name 'Master Playback Volume' value.0 115 value.1 115 } control.21 { comment.access 'read write' comment.type BOOLEAN comment.count 2 iface MIXER name 'Master Playback Switch' value.0 true value.1 true } control.22 { comment.access read comment.type IEC958 comment.count 1 iface MIXER name 'IEC958 Playback Con Mask' value '0fff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' } control.23 { comment.access read comment.type IEC958 comment.count 1 iface MIXER name 'IEC958 Playback Pro Mask' value '0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' } control.24 { comment.access 'read write' comment.type IEC958 comment.count 1 iface MIXER name 'IEC958 Playback Default' value '0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' } control.25 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'IEC958 Playback Switch' value false } control.26 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'IEC958 Capture Switch' value false } control.27 { comment.access read comment.type IEC958 comment.count 1 iface MIXER name 'IEC958 Capture Default' value '0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' } control.28 { comment.access 'read write user' comment.type INTEGER comment.count 2 comment.range '0 - 255' comment.tlv '0000000100000008ffffec1400000014' comment.dbmin -5100 comment.dbmax 0 iface MIXER name 'PCM Playback Volume' value.0 224 value.1 224 } control.29 { comment.access 'read write user' comment.type INTEGER comment.count 2 comment.range '0 - 120' comment.tlv '0000000100000008fffff44800000032' comment.dbmin -3000 comment.dbmax 3000 iface MIXER name 'Digital Capture Volume' value.0 60 value.1 60 } control.30 { comment.access 'read write user' comment.type INTEGER comment.count 2 comment.range '0 - 255' comment.tlv '0000000100000008ffffec1400000014' comment.dbmin -5100 comment.dbmax 0 iface MIXER name Speaker value.0 255 value.1 255 } control.31 { comment.access 'read write user' comment.type INTEGER comment.count 2 comment.range '0 - 255' comment.tlv '0000000100000008ffffec1400000014' comment.dbmin -5100 comment.dbmax 0 iface MIXER name PCM value.0 224 value.1 224 } } state.Headset { control.1 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Mic Playback Switch' value false } control.2 { comment.access 'read write' comment.type INTEGER comment.count 1 comment.range '0 - 29' comment.dbmin -4100 comment.dbmax -1200 iface MIXER name 'Mic Playback Volume' value 0 } control.3 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Speaker Playback Switch' value true } control.4 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 44' comment.dbmin -4100 comment.dbmax 300 iface MIXER name 'Speaker Playback Volume' value.0 21 value.1 21 } control.5 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Mic Capture Switch' value true } control.6 { comment.access 'read write' comment.type INTEGER comment.count 1 comment.range '0 - 13' comment.dbmin 1600 comment.dbmax 2900 iface MIXER name 'Mic Capture Volume' value 13 } control.7 { comment.access 'read write locked user' comment.type INTEGER comment.count 2 comment.range '0 - 255' iface MIXER name PCM value.0 255 value.1 255 } } --endcollapse-- !!All Loaded Modules !!------------------ Module udf nls_cp437 vfat fat usb_storage vmnet parport_pc parport vmblock vmmon ipv6 joydev firewire_ohci firewire_core crc_itu_t i2c_i801 video ohci1394 pcspkr ieee1394 i2c_core output intel_agp sg snd_usb_audio snd_usb_lib snd_rawmidi thermal processor fan evdev button battery ac fglrx agpgart vboxdrv usbhid hid ff_memless snd_hda_intel snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_hwdep snd_pcm_oss snd_pcm snd_timer snd_page_alloc snd_mixer_oss snd soundcore uvcvideo compat_ioctl32 videodev v4l1_compat v4l2_common sky2 rtc_cmos rtc_core rtc_lib ext3 jbd mbcache uvesafb cn sr_mod cdrom sd_mod ehci_hcd uhci_hcd usbcore ata_piix ata_generic libata