On Fri, Jan 12, 2018 at 02:49:41AM +0100, [email protected] wrote:
> Hi,
> 
> the touchpad on my Dell XPS 15 9560 (amd64) stopped working with the recent
> snapshots.
> It still works with a kernel from about the 4th of January.
> This part of my dmesg does not appear in the older kernel:
> 
> ihidev0 at iic1 addr 0x2cdwiic1: timed out reading remaining 29
> , failed fetching initial HID descriptor
> 

This is probably related to a commit I made a few days ago.

I'll back it out for the time being. Would you mind testing patches later,
when I'm ready to look at this issue again? (Probably at least a few weeks
from now).

-ml

> dmesg:
> OpenBSD 6.2-current (GENERIC.MP) #344: Thu Jan 11 12:09:29 MST 2018
>     [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> real mem = 17008246784 (16220MB)
> avail mem = 16485859328 (15722MB)
> mpath0 at root
> scsibus0 at mpath0: 256 targets
> mainbus0 at root
> bios0 at mainbus0: SMBIOS rev. 3.0 @ 0xe0000 (105 entries)
> bios0: vendor Dell Inc. version "1.7.0" date 12/15/2017
> bios0: Dell Inc. XPS 15 9560
> acpi0 at bios0: rev 2
> acpi0: sleep states S0 S3 S4 S5
> acpi0: tables DSDT FACP APIC FPDT FIDT MCFG HPET SSDT BOOT SSDT SSDT HPET
> SSDT UEFI SSDT LPIT WSMT SSDT SSDT SSDT SSDT DBGP DBG2 SSDT MSDM SLIC SSDT
> NHLT TPM2 SSDT ASF! DMAR BGRT
> acpi0: wakeup devices PEGP(S4) PEG0(S4) PEGP(S4) PEG1(S4) PEGP(S4) PEG2(S4)
> PXSX(S4) RP09(S4) PXSX(S4) RP10(S4) PXSX(S4) RP11(S4) PXSX(S4) RP12(S4)
> PXSX(S4) RP13(S4) [...]
> acpitimer0 at acpi0: 3579545 Hz, 24 bits
> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
> cpu0 at mainbus0: apid 0 (boot processor)
> cpu0: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz, 2694.78 MHz
> 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,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,STIBP,SENSOR,ARAT
> 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 23MHz
> cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1.1.1, IBE
> cpu1 at mainbus0: apid 2 (application processor)
> cpu1: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz, 2693.72 MHz
> 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,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,STIBP,SENSOR,ARAT
> cpu1: 256KB 64b/line 8-way L2 cache
> cpu1: smt 0, core 1, package 0
> cpu2 at mainbus0: apid 4 (application processor)
> cpu2: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz, 2693.73 MHz
> 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,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,STIBP,SENSOR,ARAT
> cpu2: 256KB 64b/line 8-way L2 cache
> cpu2: smt 0, core 2, package 0
> cpu3 at mainbus0: apid 6 (application processor)
> cpu3: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz, 2693.72 MHz
> 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,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,STIBP,SENSOR,ARAT
> cpu3: 256KB 64b/line 8-way L2 cache
> cpu3: smt 0, core 3, package 0
> cpu4 at mainbus0: apid 1 (application processor)
> cpu4: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz, 2693.72 MHz
> 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,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,STIBP,SENSOR,ARAT
> cpu4: 256KB 64b/line 8-way L2 cache
> cpu4: smt 1, core 0, package 0
> cpu5 at mainbus0: apid 3 (application processor)
> cpu5: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz, 2693.72 MHz
> 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,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,STIBP,SENSOR,ARAT
> cpu5: 256KB 64b/line 8-way L2 cache
> cpu5: smt 1, core 1, package 0
> cpu6 at mainbus0: apid 5 (application processor)
> cpu6: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz, 2693.72 MHz
> 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,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,STIBP,SENSOR,ARAT
> cpu6: 256KB 64b/line 8-way L2 cache
> cpu6: smt 1, core 2, package 0
> cpu7 at mainbus0: apid 7 (application processor)
> cpu7: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz, 2693.73 MHz
> 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,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,IBRS,STIBP,SENSOR,ARAT
> cpu7: 256KB 64b/line 8-way L2 cache
> cpu7: smt 1, core 3, package 0
> ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins
> acpimcfg0 at acpi0 addr 0xf0000000, bus 0-127
> acpihpet0 at acpi0: 23999999 Hz
> acpiprt0 at acpi0: bus 0 (PCI0)
> acpiprt1 at acpi0: bus 1 (PEG0)
> acpiprt2 at acpi0: bus -1 (PEG1)
> acpiprt3 at acpi0: bus -1 (PEG2)
> acpiprt4 at acpi0: bus 4 (RP09)
> acpiprt5 at acpi0: bus -1 (RP10)
> acpiprt6 at acpi0: bus -1 (RP11)
> acpiprt7 at acpi0: bus -1 (RP12)
> acpiprt8 at acpi0: bus 5 (RP13)
> acpiprt9 at acpi0: bus 2 (RP01)
> acpiprt10 at acpi0: bus 3 (RP02)
> acpiprt11 at acpi0: bus -1 (RP03)
> acpiprt12 at acpi0: bus -1 (RP04)
> acpiprt13 at acpi0: bus -1 (RP05)
> acpiprt14 at acpi0: bus -1 (RP06)
> acpiprt15 at acpi0: bus -1 (RP07)
> acpiprt16 at acpi0: bus -1 (RP08)
> acpiprt17 at acpi0: bus -1 (RP17)
> acpiprt18 at acpi0: bus -1 (RP18)
> acpiprt19 at acpi0: bus -1 (RP19)
> acpiprt20 at acpi0: bus -1 (RP20)
> acpiprt21 at acpi0: bus -1 (RP21)
> acpiprt22 at acpi0: bus -1 (RP22)
> acpiprt23 at acpi0: bus -1 (RP23)
> acpiprt24 at acpi0: bus -1 (RP24)
> acpiprt25 at acpi0: bus -1 (RP14)
> acpiprt26 at acpi0: bus 6 (RP15)
> acpiprt27 at acpi0: bus -1 (RP16)
> acpiec0 at acpi0
> acpiec at acpi0 not configured
> acpicpu0 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
> C1(1000@1 mwait.1), PSS
> acpicpu1 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
> C1(1000@1 mwait.1), PSS
> acpicpu2 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
> C1(1000@1 mwait.1), PSS
> acpicpu3 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
> C1(1000@1 mwait.1), PSS
> acpicpu4 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
> C1(1000@1 mwait.1), PSS
> acpicpu5 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
> C1(1000@1 mwait.1), PSS
> acpicpu6 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
> C1(1000@1 mwait.1), PSS
> acpicpu7 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
> C1(1000@1 mwait.1), PSS
> acpipwrres0 at acpi0: PG00, resource for PEG0
> acpipwrres1 at acpi0: PG01, resource for PEG1
> acpipwrres2 at acpi0: PG02, resource for PEG2
> acpipwrres3 at acpi0: WRST
> acpipwrres4 at acpi0: WRST
> acpipwrres5 at acpi0: WRST
> acpipwrres6 at acpi0: WRST
> acpipwrres7 at acpi0: WRST
> acpipwrres8 at acpi0: WRST
> acpipwrres9 at acpi0: WRST
> acpipwrres10 at acpi0: WRST
> acpipwrres11 at acpi0: WRST
> acpipwrres12 at acpi0: WRST
> acpipwrres13 at acpi0: WRST
> acpipwrres14 at acpi0: WRST
> acpipwrres15 at acpi0: WRST
> acpipwrres16 at acpi0: WRST
> acpipwrres17 at acpi0: WRST
> acpipwrres18 at acpi0: WRST
> acpipwrres19 at acpi0: WRST
> acpipwrres20 at acpi0: WRST
> acpipwrres21 at acpi0: WRST
> acpipwrres22 at acpi0: WRST
> acpitz0 at acpi0: critical temperature is 107 degC
> "INT3F0D" at acpi0 not configured
> "INT3403" at acpi0 not configured
> "INT3403" at acpi0 not configured
> "INT3403" at acpi0 not configured
> "INT3403" at acpi0 not configured
> "INT3403" at acpi0 not configured
> "DLLK07BE" at acpi0 not configured
> "DLL07BE" at acpi0 not configured
> "XXXX0000" at acpi0 not configured
> "INT3403" at acpi0 not configured
> "PNP0C14" at acpi0 not configured
> "PNP0C14" at acpi0 not configured
> "PNP0C14" at acpi0 not configured
> "INT33A1" at acpi0 not configured
> "MSFT0101" at acpi0 not configured
> "PNP0C14" at acpi0 not configured
> acpibtn0 at acpi0: LID0
> acpibtn1 at acpi0: PBTN
> acpibtn2 at acpi0: SBTN
> acpiac0 at acpi0: AC unit online
> acpibat0 at acpi0: BAT0 model "DELL 5XJ2878" serial 10488 type LION oem
> "LGC-LGC8.33"
> "INT33D5" at acpi0 not configured
> "INT340E" at acpi0 not configured
> "INT3400" at acpi0 not configured
> acpivideo0 at acpi0: GFX0
> acpivout0 at acpivideo0: LCD_
> cpu0: Enhanced SpeedStep 2694 MHz: speeds: 2801, 2800, 2700, 2500, 2400,
> 2200, 2100, 1900, 1700, 1600, 1500, 1400, 1200, 1100, 900, 800 MHz
> pci0 at mainbus0 bus 0
> pchb0 at pci0 dev 0 function 0 vendor "Intel", unknown product 0x5910 rev
> 0x05
> ppb0 at pci0 dev 1 function 0 "Intel Core 6G PCIE" rev 0x05: msi
> pci1 at ppb0 bus 1
> vendor "NVIDIA", unknown product 0x1c8d (class display subclass 3D, rev
> 0xa1) at pci1 dev 0 function 0 not configured
> inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 630" rev 0x04
> drm0 at inteldrm0
> inteldrm0: msi
> error: [drm:pid0:i915_firmware_load_error_print] *ERROR* failed to load
> firmware i915/kbl_dmc_ver1.bin (-22)
> inteldrm0: 1920x1080, 32bpp
> wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation)
> wsdisplay0: screen 1-5 added (std, vt100 emulation)
> "Intel Core 6G Thermal" rev 0x05 at pci0 dev 4 function 0 not configured
> xhci0 at pci0 dev 20 function 0 "Intel 100 Series xHCI" rev 0x31: msi
> 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
> pchtemp0 at pci0 dev 20 function 2 "Intel 100 Series Thermal" rev 0x31
> dwiic0 at pci0 dev 21 function 0 "Intel 100 Series I2C" rev 0x31: apic 2 int
> 16
> iic0 at dwiic0
> dwiic1 at pci0 dev 21 function 1 "Intel 100 Series I2C" rev 0x31: apic 2 int
> 17
> iic1 at dwiic1
> ihidev0 at iic1 addr 0x2cdwiic1: timed out reading remaining 29
> , failed fetching initial HID descriptor
> "Intel 100 Series MEI" rev 0x31 at pci0 dev 22 function 0 not configured
> ahci0 at pci0 dev 23 function 0 "Intel 100 Series AHCI" rev 0x31: msi, AHCI
> 1.3.1
> ahci0: PHY offline on port 1
> scsibus1 at ahci0: 32 targets
> ppb1 at pci0 dev 28 function 0 "Intel 100 Series PCIE" rev 0xf1: msi
> pci2 at ppb1 bus 2
> iwm0 at pci2 dev 0 function 0 "Intel Dual Band Wireless-AC 8265" rev 0x78,
> msi
> ppb2 at pci0 dev 28 function 1 "Intel 100 Series PCIE" rev 0xf1: msi
> pci3 at ppb2 bus 3
> rtsx0 at pci3 dev 0 function 0 "Realtek RTS525A Card Reader" rev 0x01: msi
> sdmmc0 at rtsx0: 4-bit, dma
> ppb3 at pci0 dev 29 function 0 "Intel 100 Series PCIE" rev 0xf1: msi
> pci4 at ppb3 bus 4
> nvme0 at pci4 dev 0 function 0 unknown vendor 0x15b7 product 0x5001 rev
> 0x00: apic 2 int 16, NVMe 1.2
> nvme0: A400 NVMe SanDisk 512GB, firmware A3582012, serial 173219425636
> scsibus2 at nvme0: 1 targets
> sd0 at scsibus2 targ 0 lun 0: <NVMe, A400 NVMe SanDis, A358> SCSI4 0/direct
> fixed
> sd0: 488386MB, 512 bytes/sector, 1000215216 sectors
> ppb4 at pci0 dev 29 function 4 "Intel 100 Series PCIE" rev 0xf1
> pci5 at ppb4 bus 5
> ppb5 at pci0 dev 29 function 6 "Intel 100 Series PCIE" rev 0xf1: msi
> pci6 at ppb5 bus 6
> pcib0 at pci0 dev 31 function 0 vendor "Intel", unknown product 0xa152 rev
> 0x31
> "Intel 100 Series PMC" rev 0x31 at pci0 dev 31 function 2 not configured
> azalia0 at pci0 dev 31 function 3 vendor "Intel", unknown product 0xa171 rev
> 0x31: msi
> azalia0: codecs: Realtek/0x0298, Intel/0x280b, using Realtek/0x0298
> audio0 at azalia0
> ichiic0 at pci0 dev 31 function 4 "Intel 100 Series SMBus" rev 0x31: apic 2
> int 16
> iic2 at ichiic0
> iic2: addr 0x29 0f=33 10=08 11=91 12=ab 13=52 14=b3 15=20 16=22 17=1b 18=20
> 19=92 1a=70 1b=74 1c=c0 1e=20 20=07 22=40 2f=20 30=95 32=0e 33=10 8f=33
> 90=08 91=91 92=ab 93=52 94=b3 95=20 96=22 97=1b 98=20 99=92 9a=70 9b=74
> 9c=c0 9e=20 a0=07 a2=40 af=20 b0=95 b2=0e b3=10 words 00=0000 01=0000
> 02=0000 03=0000 04=0000 05=0000 06=0000 07=0000
> 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, using wsdisplay0
> pcppi0 at isa0 port 0x61
> spkr0 at pcppi0
> vmm0 at mainbus0: VMX/EPT
> efifb at mainbus0 not configured
> ugen0 at uhub0 port 4 "Intel Bluetooth" rev 2.00/0.10 addr 2
> vscsi0 at root
> scsibus3 at vscsi0: 256 targets
> softraid0 at root
> scsibus4 at softraid0: 256 targets
> sd1 at scsibus4 targ 1 lun 0: <OPENBSD, SR CRYPTO, 006> SCSI2 0/direct fixed
> sd1: 244190MB, 512 bytes/sector, 500102640 sectors
> root on sd1a (d68ab7281e4b2dab.a) swap on sd1b dump on sd1b
> iwm0: hw rev 0x230, fw ver 22.361476.0, address f8:34:41:d5:5c:aa
> iwm0: unhandled firmware response 0xff/0xb8000010 rx ring 0[28]
> iwm0: unhandled firmware response 0xff/0xb8000010 rx ring 5[117]
> uhidev0 at uhub0 port 1 configuration 1 interface 0 "Logitech Gaming Mouse
> G400" rev 2.00/69.00 addr 3
> uhidev0: iclass 3/1
> ums0 at uhidev0: 8 buttons, Z dir
> wsmouse0 at ums0 mux 0
> uhidev1 at uhub0 port 1 configuration 1 interface 1 "Logitech Gaming Mouse
> G400" rev 2.00/69.00 addr 3
> uhidev1: iclass 3/0, 142 report ids
> uhid0 at uhidev1 reportid 32: input=0, output=0, feature=1
> uhid1 at uhidev1 reportid 128: input=1, output=0, feature=0
> uhid2 at uhidev1 reportid 142: input=0, output=0, feature=1
> 
> 
> usbdevs:
> Controller /dev/usb0:
> addr 1: super speed, self powered, config 1, xHCI root hub(0x0000),
> Intel(0x8086), rev 1.00
>  port 1 addr 2: full speed, power 98 mA, config 1, Gaming Mouse
> G400(0xc245), Logitech(0x046d), rev 69.00
>  port 2 disabled
>  port 3 disabled
>  port 4 addr 3: full speed, self powered, config 1, Bluetooth(0x0a2b),
> Intel(0x8087), rev 0.10
>  port 5 disabled
>  port 6 disabled
>  port 7 disabled
>  port 8 disabled
>  port 9 disabled
>  port 10 disabled
>  port 11 disabled
>  port 12 disabled
>  port 13 disabled
>  port 14 disabled
>  port 15 disabled
>  port 16 disabled
> 

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