!!################################
!!ALSA Information Script v 0.5.3
!!################################

!!Script ran on: Sun Sep  1 22:20:15 UTC 2024


!!Linux Distribution
!!------------------




!!DMI Information
!!---------------

Manufacturer:      Apple Inc.
Product Name:      Apple Virtualization Generic Platform
Product Version:   1
Firmware Version:  2022.140.5.0.0
System SKU:        
Board Vendor:      
Board Name:        


!!ACPI Device Status Information
!!---------------



!!Kernel Information
!!------------------

Kernel release:    #1-NixOS SMP Thu Aug 29 15:33:59 UTC 2024
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         unknown
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     k6.6.48
Library version:    
Utilities version:  1.2.10


!!Loaded ALSA modules
!!-------------------



!!Sound Servers on this system
!!----------------------------

PipeWire:
      Installed - Yes (/run/current-system/sw/bin/pipewire)
      Running - Yes

No sound servers found.


!!Soundcards recognised by ALSA
!!-----------------------------

 0 [SoundCard      ]: virtio-snd - VirtIO SoundCard
                      VirtIO SoundCard at pci/0000:00:08.0/virtio4
 1 [SoundCard_1    ]: virtio-snd - VirtIO SoundCard
                      VirtIO SoundCard at pci/0000:00:09.0/virtio5


!!PCI Soundcards installed in the system
!!--------------------------------------

00:08.0 Multimedia audio controller [0401]: Red Hat, Inc. Device [1af4:1059] (rev 01)
	Subsystem: Red Hat, Inc. Device [1af4:0059]
00:09.0 Multimedia audio controller [0401]: Red Hat, Inc. Device [1af4:1059] (rev 01)
	Subsystem: Red Hat, Inc. Device [1af4:0059]


!!Modprobe options (Sound related)
!!--------------------------------

snd_pcsp: index=-2
snd_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2


!!Loaded sound module options
!!---------------------------


!!Sysfs card info
!!---------------

!!Card: /sys/class/sound/card0
Driver: /sys/bus/virtio/drivers/virtio_snd
Tree:
	/sys/class/sound/card0
	|-- controlC0
	|   |-- dev
	|   |-- device -> ../../card0
	|   |-- power
	|   |-- subsystem -> ../../../../../../../class/sound
	|   `-- uevent
	|-- device -> ../../../virtio4
	|-- id
	|-- number
	|-- pcmC0D0c
	|   |-- dev
	|   |-- device -> ../../card0
	|   |-- pcm_class
	|   |-- power
	|   |-- subsystem -> ../../../../../../../class/sound
	|   `-- uevent
	|-- power
	|   |-- autosuspend_delay_ms
	|   |-- control
	|   |-- runtime_active_time
	|   |-- runtime_status
	|   `-- runtime_suspended_time
	|-- subsystem -> ../../../../../../class/sound
	`-- uevent

!!Card: /sys/class/sound/card1
Driver: /sys/bus/virtio/drivers/virtio_snd
Tree:
	/sys/class/sound/card1
	|-- controlC1
	|   |-- dev
	|   |-- device -> ../../card1
	|   |-- power
	|   |-- subsystem -> ../../../../../../../class/sound
	|   `-- uevent
	|-- device -> ../../../virtio5
	|-- id
	|-- number
	|-- pcmC1D0p
	|   |-- dev
	|   |-- device -> ../../card1
	|   |-- pcm_class
	|   |-- power
	|   |-- subsystem -> ../../../../../../../class/sound
	|   `-- uevent
	|-- power
	|   |-- autosuspend_delay_ms
	|   |-- control
	|   |-- runtime_active_time
	|   |-- runtime_status
	|   `-- runtime_suspended_time
	|-- subsystem -> ../../../../../../class/sound
	`-- uevent


!!ALSA Device nodes
!!-----------------

crw-rw----  1 root audio 116,  3 Sep  1 22:14 /dev/snd/controlC0
crw-rw----  1 root audio 116,  5 Sep  1 22:14 /dev/snd/controlC1
crw-rw----  1 root audio 116,  2 Sep  1 22:14 /dev/snd/pcmC0D0c
crw-rw----  1 root audio 116,  4 Sep  1 22:15 /dev/snd/pcmC1D0p
crw-rw----  1 root audio 116,  1 Sep  1 22:14 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Sep  1 22:14 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  80 Sep  1 22:14 .
drwxr-xr-x 3 root root 180 Sep  1 22:14 ..
lrwxrwxrwx 1 root root  12 Sep  1 22:14 pci-0000:00:08.0 -> ../controlC0
lrwxrwxrwx 1 root root  12 Sep  1 22:14 pci-0000:00:09.0 -> ../controlC1


!!Aplay/Arecord output
!!--------------------

APLAY

**** List of PLAYBACK Hardware Devices ****
card 1: SoundCard_1 [VirtIO SoundCard], device 0: virtio-snd [VirtIO PCM 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: SoundCard [VirtIO SoundCard], device 0: virtio-snd [VirtIO PCM 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

!!Amixer output
!!-------------

!!-------Mixer controls for card SoundCard

Card sysdefault:0 'SoundCard'/'VirtIO SoundCard at pci/0000:00:08.0/virtio4'
  Mixer name	: ''
  Components	: ''
  Controls      : 2
  Simple ctrls  : 0

!!-------Mixer controls for card SoundCard_1

Card sysdefault:1 'SoundCard_1'/'VirtIO SoundCard at pci/0000:00:09.0/virtio5'
  Mixer name	: ''
  Components	: ''
  Controls      : 2
  Simple ctrls  : 0


!!Alsactl output
!!--------------

--startcollapse--
state.SoundCard {
	control.1 {
		iface CARD
		name 'Mic Jack'
		value true
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.2 {
		iface PCM
		name 'Capture Channel Map'
		value 0
		comment {
			access read
			type INTEGER
			count 1
			range '0 - 36'
		}
	}
}
state.SoundCard_1 {
	control.1 {
		iface CARD
		name 'Speaker Jack'
		value true
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.2 {
		iface PCM
		name 'Playback Channel Map'
		value 0
		comment {
			access read
			type INTEGER
			count 1
			range '0 - 36'
		}
	}
}
--endcollapse--


!!All Loaded Modules
!!------------------

apple_mfi_fastcharge
bridge
crct10dif_ce
dax
dm_mod
dmi_sysfs
fuse
ip6t_rpfilter
ip_tables
ipt_rpfilter
joydev
libcrc32c
llc
macvlan
mousedev
nf_conntrack
nf_defrag_ipv4
nf_defrag_ipv6
nf_log_syslog
nf_tables
nfnetlink
nft_compat
nls_cp437
nls_iso8859_1
polyval_ce
polyval_generic
rfkill
sch_fq_codel
sha3_ce
sha512_arm64
sha512_ce
sm4
snd_hrtimer
snd_seq
snd_seq_device
snd_seq_dummy
stp
tap
uas
virtio_dma_buf
virtio_gpu
virtio_snd
virtiofs
x_tables
xhci_pci
xhci_pci_renesas
xt_LOG
xt_conntrack
xt_pkttype
xt_policy
xt_tcpudp


!!ALSA/HDA dmesg
!!--------------