Audio - Intel HDA
snd_hda_intel 20389 4 snd_hda_codec 56353 2 snd_hda_codec_idt,snd_hda_intel snd_hwdep 5117 1 snd_hda_codec snd_pcm 57218 3 snd_hda_intel,snd_hda_codec snd_page_alloc 5929 2 snd_hda_intel,snd_pcm snd_timer 15484 2 snd_pcm snd 47500 12 snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer soundcore 4449 1 snd</pre>
1.
tux@slitaz:~$ modinfo snd_hda_intel
filename: /lib/modules/3.2.53-slitaz64/kernel/sound/pci/hda/snd-hda-intel.ko.xz
description: Intel HDA driver
license: GPL
alias: pci:v00001022d*sv*sd*bc04sc03i00*
[..]
alias: pci:v00008086d00001C20sv*sd*bc*sc*i*
depends: snd-hda-codec,snd-pcm,snd,snd-page-alloc
intree: Y
vermagic: 3.2.53-slitaz64 SMP mod_unload
parm: index:Index value for Intel HD audio interface. (array of int)
parm: id:ID string for Intel HD audio interface. (array of charp)
parm: enable:Enable Intel HD audio interface. (array of bool)
parm: model:Use the given board model. (array of charp)
parm: position_fix:DMA pointer read method.(0 = auto, 1 = LPIB, 2 = POSBUF, 3 = VIACOMBO). (array of int)
parm: bdl_pos_adj:BDL position adjustment offset. (array of int)
parm: probe_mask:Bitmask to probe codecs (default = -1). (array of int)
parm: probe_only:Only probing and no codec initialization. (array of int)
parm: single_cmd:Use single command to communicate with codecs (for debugging only). (bool)
parm: enable_msi:Enable Message Signaled Interrupt (MSI) (int)
parm: power_save:Automatic power-saving timeout (in second, 0 = disable). (int)
parm: power_save_controller:Reset controller in power save mode. (bool)
parm: align_buffer_size:Force buffer and period sizes to be multiple of 128 bytes. (bool)
parm: snoop:Enable/disable snooping (bool)
tux@slitaz:~$
2.
tux@slitaz:~$ sudo lspci -v | grep -A 10 Audio
00:1b.0 Audio device: Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 01)
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 4001
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at feaf8000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Capabilities: [60] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [100] Virtual Channel
Capabilities: [130] Root Complex Link
Kernel driver in use: snd_hda_intel
3.
tux@slitaz:~$ dmesg | grep snd
snd_hda_intel 0000:00:1b.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
snd_hda_intel 0000:00:1b.0: setting latency timer to 64
tux@slitaz:~$
