>Synopsis: Sndiod failds with >16 audio channels
>Category: system
>Environment:
System : OpenBSD 6.5
Details : OpenBSD 6.5-current (GENERIC.MP) #148: Sat Jul 27
10:00:49 MDT 2019
[email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
Architecture: OpenBSD.amd64
Machine : amd64
>Description:
I am using a Focusrite Scarlett 18i8 2nd Gen, which has 18 input
audio channels. When I run 'sndiod -ddd -f rsnd/1' I get the output
snd0 pst=cfg.default: rec=0:1 play=0:1 vol=23170 dup
helper(helper|ini): created
worker(worker|ini): created
listen(/tmp/sndio/sock0|ini): created
sock(sock|ini): created
helper: recv: cmd = 0, num = 0, mode = 3, fd = -1
helper: send: cmd = 3, num = 0, mode = 0, fd = 3
sock,rmsg,widl: AUTH message
sock,rmsg,widl: HELLO message
sock,rmsg,widl: hello from <firefox>, mode = 1, ver 7
snd0 pst=cfg: device requested
worker: send: cmd = 0, num = 0, mode = 3, fd = -1
worker: recv: cmd = 3, num = 0, mode = 0, fd = 6
rsnd/1: 18: unsupported number of rec channels
snd0 pst=cfg: rsnd/1: failed to open audio device
sock,rmsg,widl: closing
sock(sock|zom): destroyed
worker(worker|zom): destroyed
listen(/tmp/sndio/sock0|zom): destroyed
snd0 pst=cfg: draining
nothing to do...
snd0 pst=cfg: deleting
helper: hup
helper(helper|zom): destroyed
nothing to do...
Note the line 'rsnd/1: 18: unsupported number of rec channels'
I can see that in /src/usr.bin/sndiod/defs.h that 'NCHAN_MAX' is set to
16.
Is this something that can easily be set higher?
>How-To-Repeat:
run 'sndiod -f rsnd/1' with rsnd/1 having more than 16 audio channels
>Fix:
It could be as easy as setting NCHAN_MAX higher but I am not familiar
with sndio so I don't know if that will work
dmesg:
OpenBSD 6.5-current (GENERIC.MP) #148: Sat Jul 27 10:00:49 MDT 2019
[email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 17090342912 (16298MB)
avail mem = 16562249728 (15794MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.8 @ 0x9ceac000 (47 entries)
bios0: vendor Insyde version "F.30" date 10/24/2014
bios0: Hewlett-Packard HP ENVY 15 Notebook PC
acpi0 at bios0: ACPI 5.0
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP UEFI FPDT MSDM ASF! HPET APIC MCFG SSDT BOOT LPIT ASPT
DBGP SSDT SSDT SSDT DMAR BGRT
acpi0: wakeup devices P0P1(S4) PS2K(S3) PS2M(S3) EHC1(S4) EHC2(S4) XHC_(S3)
HDEF(S4) RP02(S4) PXSX(S5) PEG0(S4) PEGP(S4) PEG1(S4) PEG2(S4) AWAD(S4)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpihpet0 at acpi0: 14318179 Hz
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i7-4720HQ CPU @ 2.60GHz, 2594.39 MHz, 06-3c-03
cpu0:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu0: 256KB 64b/line 8-way L2 cache
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges
cpu0: apic clock running at 99MHz
cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4, IBE
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel(R) Core(TM) i7-4720HQ CPU @ 2.60GHz, 2594.00 MHz, 06-3c-03
cpu1:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu1: 256KB 64b/line 8-way L2 cache
cpu1: smt 1, core 0, package 0
cpu2 at mainbus0: apid 2 (application processor)
cpu2: Intel(R) Core(TM) i7-4720HQ CPU @ 2.60GHz, 2594.00 MHz, 06-3c-03
cpu2:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu2: 256KB 64b/line 8-way L2 cache
cpu2: smt 0, core 1, package 0
cpu3 at mainbus0: apid 3 (application processor)
cpu3: Intel(R) Core(TM) i7-4720HQ CPU @ 2.60GHz, 2594.00 MHz, 06-3c-03
cpu3:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu3: 256KB 64b/line 8-way L2 cache
cpu3: smt 1, core 1, package 0
cpu4 at mainbus0: apid 4 (application processor)
cpu4: Intel(R) Core(TM) i7-4720HQ CPU @ 2.60GHz, 2594.00 MHz, 06-3c-03
cpu4:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu4: 256KB 64b/line 8-way L2 cache
cpu4: smt 0, core 2, package 0
cpu5 at mainbus0: apid 5 (application processor)
cpu5: Intel(R) Core(TM) i7-4720HQ CPU @ 2.60GHz, 2594.00 MHz, 06-3c-03
cpu5:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu5: 256KB 64b/line 8-way L2 cache
cpu5: smt 1, core 2, package 0
cpu6 at mainbus0: apid 6 (application processor)
cpu6: Intel(R) Core(TM) i7-4720HQ CPU @ 2.60GHz, 2594.00 MHz, 06-3c-03
cpu6:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu6: 256KB 64b/line 8-way L2 cache
cpu6: smt 0, core 3, package 0
cpu7 at mainbus0: apid 7 (application processor)
cpu7: Intel(R) Core(TM) i7-4720HQ CPU @ 2.60GHz, 2594.00 MHz, 06-3c-03
cpu7:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu7: 256KB 64b/line 8-way L2 cache
cpu7: smt 1, core 3, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins
acpimcfg0 at acpi0
acpimcfg0: addr 0xe0000000, bus 0-255
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (P0P1)
acpiprt2 at acpi0: bus 1 (RP01)
acpiprt3 at acpi0: bus 2 (RP02)
acpiprt4 at acpi0: bus 3 (RP03)
acpiprt5 at acpi0: bus -1 (PEG0)
acpiprt6 at acpi0: bus -1 (PEG1)
acpiprt7 at acpi0: bus -1 (PEG2)
acpiec0 at acpi0
acpicpu0 at acpi0: C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpicpu1 at acpi0: C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpicpu2 at acpi0: C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpicpu3 at acpi0: C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpicpu4 at acpi0: C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpicpu5 at acpi0: C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpicpu6 at acpi0: C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpicpu7 at acpi0: C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpitz0 at acpi0acpitz0: TZ01: failed to read _CRT
acpitz0: TZ01: failed to read _CRT
: no critical temperature defined
acpibat0 at acpi0: BAT0 not present
acpipci0 at acpi0 PCI0: 0x00000004 0x00000011 0x00000001
acpicmos0 at acpi0
"SYN1EC9" at acpi0 not configured
"HPQ6007" at acpi0 not configured
"HPQ6001" at acpi0 not configured
acpiac0 at acpi0: AC unit online
acpibtn0 at acpi0: LID0
acpibtn1 at acpi0: PWRB
"PNP0C14" at acpi0 not configured
"ACPI000E" at acpi0 not configured
acpivideo0 at acpi0: GFX0
acpivout0 at acpivideo0: DD1F
cpu0: using VERW MDS workaround (except on vmm entry)
cpu0: Enhanced SpeedStep 2594 MHz: speeds: 2601, 2600, 2500, 2300, 2200, 2100,
2000, 1800, 1700, 1600, 1400, 1300, 1200, 1100, 900, 800 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Core 4G Host" rev 0x06
inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 4600" rev 0x06
drm0 at inteldrm0
inteldrm0: msi
azalia0 at pci0 dev 3 function 0 "Intel Core 4G HD Audio" rev 0x06: msi
azalia0: No codecs found
xhci0 at pci0 dev 20 function 0 "Intel 8 Series xHCI" rev 0x05: msi, xHCI 1.0
usb0 at xhci0: USB revision 3.0
uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00
addr 1
"Intel 8 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured
ehci0 at pci0 dev 26 function 0 "Intel 8 Series USB" rev 0x05: apic 2 int 16
usb1 at ehci0: USB revision 2.0
uhub1 at usb1 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00
addr 1
azalia1 at pci0 dev 27 function 0 "Intel 8 Series HD Audio" rev 0x05: msi
azalia1: codecs: Realtek/0x0290
audio0 at azalia1
ppb0 at pci0 dev 28 function 0 "Intel 8 Series PCIE" rev 0xd5: msi
pci1 at ppb0 bus 1
iwm0 at pci1 dev 0 function 0 "Intel Dual Band Wireless AC 3160" rev 0x83, msi
ppb1 at pci0 dev 28 function 1 "Intel 8 Series PCIE" rev 0xd5: msi
pci2 at ppb1 bus 2
re0 at pci2 dev 0 function 0 "Realtek 8168" rev 0x10: RTL8168GU/8111GU
(0x5080), msi, address 3c:a8:2a:a4:bf:eb
rgephy0 at re0 phy 7: RTL8251 PHY, rev. 0
ppb2 at pci0 dev 28 function 2 "Intel 8 Series PCIE" rev 0xd5: msi
pci3 at ppb2 bus 3
ehci1 at pci0 dev 29 function 0 "Intel 8 Series USB" rev 0x05: apic 2 int 23
usb2 at ehci1: USB revision 2.0
uhub2 at usb2 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00
addr 1
pcib0 at pci0 dev 31 function 0 "Intel HM87 LPC" rev 0x05
ahci0 at pci0 dev 31 function 2 "Intel 8 Series AHCI" rev 0x05: msi, AHCI 1.3
ahci0: port 4: 6.0Gb/s
scsibus1 at ahci0: 32 targets
sd0 at scsibus1 targ 4 lun 0: <ATA, WDC WDS500G2B0A-, X611> SCSI3 0/direct
fixed naa.5001b448b6a022e1
sd0: 476940MB, 512 bytes/sector, 976773168 sectors, thin
ichiic0 at pci0 dev 31 function 3 "Intel 8 Series SMBus" rev 0x05: apic 2 int 18
iic0 at ichiic0
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard
pms0 at pckbc0 (aux slot)
wsmouse0 at pms0 mux 0
pms0: Synaptics clickpad, firmware 8.1, 0x1e2b1 0x840300
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
vmm0 at mainbus0: VMX/EPT
efifb at mainbus0 not configured
uhub3 at uhub0 port 1 configuration 1 interface 0 "GenesysLogic USB2.0 Hub" rev
2.10/92.24 addr 2
uhidev0 at uhub3 port 2 configuration 1 interface 0 "Corsair Corsair STRAFE
Gaming Keyboard" rev 2.00/2.04 addr 3
uhidev0: iclass 3/1
ukbd0 at uhidev0: 8 variable keys, 6 key codes
wskbd1 at ukbd0 mux 1
uhidev1 at uhub3 port 2 configuration 1 interface 1 "Corsair Corsair STRAFE
Gaming Keyboard" rev 2.00/2.04 addr 3
uhidev1: iclass 3/0, 14 report ids
ukbd1 at uhidev1 reportid 1: 128 variable keys, 0 key codes
wskbd2 at ukbd1 mux 1
uhid0 at uhidev1 reportid 2: input=4, output=0, feature=0
uhid1 at uhidev1 reportid 3: input=63, output=0, feature=0
uhid2 at uhidev1 reportid 14: input=63, output=0, feature=0
uhidev2 at uhub3 port 2 configuration 1 interface 2 "Corsair Corsair STRAFE
Gaming Keyboard" rev 2.00/2.04 addr 3
uhidev2: no input interrupt endpoint
uaudio0 at uhub0 port 2 configuration 1 interface 1 "Focusrite Scarlett 18i8
USB" rev 2.00/4.34 addr 4
uaudio0: class v2, high-speed, async, channels: 8 play, 18 rec, 0 ctls
audio1 at uaudio0
umidi0 at uhub0 port 2 configuration 1 interface 4 "Focusrite Scarlett 18i8
USB" rev 2.00/4.34 addr 4
umidi0: (genuine USB-MIDI)
umidi0: out=1, in=1
midi0 at umidi0: <USB MIDI I/F>
ugen0 at uhub0 port 2 configuration 1 "Focusrite Scarlett 18i8 USB" rev
2.00/4.34 addr 4
uhidev3 at uhub0 port 6 configuration 1 interface 0 "Logitech Gaming Mouse
G402" rev 2.00/90.02 addr 5
uhidev3: iclass 3/1
ums0 at uhidev3: 16 buttons, Z and W dir
wsmouse1 at ums0 mux 0
uhidev4 at uhub0 port 6 configuration 1 interface 1 "Logitech Gaming Mouse
G402" rev 2.00/90.02 addr 5
uhidev4: iclass 3/0, 17 report ids
ukbd2 at uhidev4 reportid 1: 8 variable keys, 6 key codes
wskbd3 at ukbd2 mux 1
uhid3 at uhidev4 reportid 3: input=4, output=0, feature=0
uhid4 at uhidev4 reportid 4: input=1, output=0, feature=0
uhid5 at uhidev4 reportid 16: input=6, output=6, feature=0
uhid6 at uhidev4 reportid 17: input=19, output=19, feature=0
uhub4 at uhub0 port 16 configuration 1 interface 0 "GenesysLogic USB3.0 Hub"
rev 3.00/92.24 addr 6
uhub5 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev
2.00/0.05 addr 2
uvideo0 at uhub5 port 1 configuration 1 interface 0 "Chicony Electronics Co.,
Ltd. HP Truevision HD" rev 2.00/69.39 addr 3
video0 at uvideo0
ugen1 at uhub5 port 3 "Intel product 0x07dc" rev 2.00/0.01 addr 4
ugen2 at uhub5 port 4 "Validity Sensors product 0x0050" rev 1.10/0.60 addr 5
uhub6 at uhub2 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev
2.00/0.05 addr 2
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on sd0a (33d73aacbca58f15.a) swap on sd0b dump on sd0b
inteldrm0: 1366x768, 32bpp
wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0
wskbd1: connecting to wsdisplay0
wskbd2: connecting to wsdisplay0
wskbd3: connecting to wsdisplay0
wsdisplay0: screen 1-5 added (std, vt100 emulation)
iwm0: hw rev 0x160, fw ver 16.242414.0, address 34:e6:ad:54:e9:da
usbdevs:
Controller /dev/usb0:
addr 01: 8086:0000 Intel, xHCI root hub
super speed, self powered, config 1, rev 1.00
driver: uhub0
addr 02: 05e3:0610 GenesysLogic, USB2.0 Hub
high speed, self powered, config 1, rev 92.24
driver: uhub3
addr 03: 1b1c:1b15 Corsair, Corsair STRAFE Gaming Keyboard
full speed, power 500 mA, config 1, rev 2.04, iSerial
1400C028AEA7A44454E1C396F5001940
driver: uhidev0
driver: uhidev1
driver: uhidev2
addr 04: 1235:8204 Focusrite, Scarlett 18i8 USB
high speed, self powered, config 1, rev 4.34, iSerial 00029772
driver: uaudio0
driver: umidi0
driver: ugen0
addr 05: 046d:c07e Logitech, Gaming Mouse G402
full speed, power 300 mA, config 1, rev 90.02, iSerial 8D8727884949
driver: uhidev3
driver: uhidev4
addr 06: 05e3:0612 GenesysLogic, USB3.0 Hub
super speed, self powered, config 1, rev 92.24
driver: uhub4
Controller /dev/usb1:
addr 01: 8086:0000 Intel, EHCI root hub
high speed, self powered, config 1, rev 1.00
driver: uhub1
addr 02: 8087:8008 Intel, Rate Matching Hub
high speed, self powered, config 1, rev 0.05
driver: uhub5
addr 03: 04f2:b40e Chicony Electronics Co., Ltd., HP Truevision HD
high speed, power 500 mA, config 1, rev 69.39
driver: uvideo0
addr 04: 8087:07dc Intel, product 0x07dc
full speed, self powered, config 1, rev 0.01
driver: ugen1
addr 05: 138a:0050 Validity Sensors, product 0x0050
full speed, power 100 mA, config 1, rev 0.60, iSerial c516ff2024e3
driver: ugen2
Controller /dev/usb2:
addr 01: 8086:0000 Intel, EHCI root hub
high speed, self powered, config 1, rev 1.00
driver: uhub2
addr 02: 8087:8000 Intel, Rate Matching Hub
high speed, self powered, config 1, rev 0.05
driver: uhub6