some usb troubles
Hans Petter Selasky
hselasky at c2i.net
Sun Feb 10 11:09:11 UTC 2013
On Sunday 10 February 2013 12:03:36 Hans Petter Selasky wrote:
> On Saturday 09 February 2013 19:01:25 Chagin Dmitry wrote:
> > Hi all,
> >
> > trying to run macbookpro10,1 on HEAD:
> >
> > 1) usb3.0 does not work at 9.1 and HEAD (r246587)
> > 2) Between stable/9 and HEAD (r246587) we are lost uhid devices
> > (external keyboard and mouse) and umass. dmesg on the same hw can find
> > here:
> >
> > http://people.freebsd.org/~dchagin/macbookpro/dmesg.generic.stable9.txt
> > http://people.freebsd.org/~dchagin/macbookpro/dmesg.generic.HEAD.txt
> >
> > pciconf:
> >
> > http://people.freebsd.org/~dchagin/macbookpro/pciconf.txt
> >
> > any help would be greatly apprecated.
>
> Hi,
>
> This error is not directly USB related. It means probably that ACPI or the
> PCI subsystem is not finding an IRQ for the XHCI driver. This might be the
> reason USB is not working properly.
>
> xhci0: Could not allocate IRQ
> device_attach: xhci0 attach returned 6
>
Hi,
ehci1: <Intel Panther Point USB 2.0 controller> mem 0xc1c16800-0xc1c16bff irq
22 at device 29.0 on pci0
The following sysctl might also be of interest:
hw.usb.xhci.xhci_port_route
It decides if a port is connected to the EHCI or XHCI.
--HPS
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