On Thu, Jun 18, 2015 at 10:48:24PM +0530, Mayuresh wrote: > # dmesg | grep -i usb > vendor 8086 product 0f35 (USB serial bus, xHCI, revision 0x0e) at pci0 dev 20 > function 0 not configured > vendor 8086 product 0f35 (USB serial bus, xHCI, revision 0x0e) at pci0 dev 20 > function 0 not configured > usb0 at ehci0: USB revision 2.0 > uhub0 at usb0: vendor 8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1 > vendor 8086 product 0f35 (USB serial bus, xHCI, revision 0x0e) at pci0 dev 20 > function 0 not configured > usb0 at ehci0: USB revision 2.0 > uhub0 at usb0: vendor 8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1 > > # uname -a > NetBSD hp 7.99.18 NetBSD 7.99.18 (GENERIC.201506171920Z) #0: Wed Jun 17 > 20:12:20 UTC 2015 > [email protected]:/home/builds/ab/HEAD/amd64/201506171920Z-obj/home/source/ab/HEAD/src/sys/arch/amd64/compile/GENERIC > amd64
By changing the "Pre OS USB3.0" in BIOS to "Disabled" (which I am not sure whether disables USB 3.0) the messages are like this: So, if xHCI is not in picture, shouldn't USB work? # dmesg | grep -i hci ahcisata0 at pci0 dev 19 function 0: vendor 8086 product 0f23 (rev. 0x0e) ahcisata0: interrupting at ioapic0 pin 19 ahcisata0: 64-bit DMA ahcisata0: AHCI revision 1.30, 2 ports, 32 slots, CAP 0xc720ff01<PSC,SSC,PMD,ISS=0x2=Gen2,SCLO,SAL,SALP,SNCQ,S64A> atabus0 at ahcisata0 channel 0 atabus1 at ahcisata0 channel 1 ehci0 at pci0 dev 29 function 0: vendor 8086 product 0f34 (rev. 0x0e) ehci0: interrupting at ioapic0 pin 23 ehci0: BIOS refuses to give up ownership, using force ehci0: EHCI version 1.0 usb0 at ehci0: USB revision 2.0 uhub0 at usb0: vendor 8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1 ahcisata0 port 0: device present, speed: 3.0Gb/s ahcisata0 port 1: device present, speed: 1.5Gb/s wd0(ahcisata0:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133) (using DMA) cd0(ahcisata0:1:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133) (using DMA) ehci_sync_hc: cv_timedwait() = 35 <last message repeats 11 times> # dmesg | grep -i usb usb0 at ehci0: USB revision 2.0 uhub0 at usb0: vendor 8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
