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Date:      Mon, 06 Jan 2014 10:52:32 +0100
From:      Hans Petter Selasky <hps@bitfrost.no>
To:        huanghwh@gmail.com
Cc:        Adrian Chadd <adrian@freebsd.org>, freebsd-current <freebsd-current@freebsd.org>
Subject:   Re: Install 10.0-RC3 on MacBookPro Late 2013
Message-ID:  <52CA7CE0.7070202@bitfrost.no>
In-Reply-To: <CAB8uncah%2BCOOptDmOiaKseqfDyeVd3veg2RLREOzfYtaJhfLYA@mail.gmail.com>
References:  <CAB8uncZO19Aen%2BuQRgO3whSOTVM%2BftcsGrJuGZZd4Qbd1Zf5mw@mail.gmail.com> <CAJ-Vmo=g-iVjNjygY93MVinptkA7HazJ3FRu1PsfKZtj-fubgg@mail.gmail.com> <CAB8unca6XZSEa8=c21yDJ=ueuUiW=D4v2PcLEzgt_sfTgsuzqA@mail.gmail.com> <CAB8unca8G32qcz67EaRdqrSBuO0YiBV4zL7fV3EfMozdeSsBQA@mail.gmail.com> <52CA56E5.8030101@bitfrost.no> <CAJ-Vmo=AxbQ9MMtkB_W3YW0s9QwmR8qWzgprOM_66MQqcgmdNQ@mail.gmail.com> <CAB8uncbjhzG-9BYbYH6skhnf-O24hDeX644aEpz162C-FHWTFA@mail.gmail.com> <52CA6E3F.9000301@bitfrost.no> <CAB8uncah%2BCOOptDmOiaKseqfDyeVd3veg2RLREOzfYtaJhfLYA@mail.gmail.com>

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On 01/06/14 10:41, Huang Wen Hui wrote:
> % grep xhci dmesg-xhci-debug.txt | more
> xhci0: <Intel Lynx Point USB 3.0 controller> mem 0xc1e00000-0xc1e0ffff at
> device 20.0 on pci0
> xhci0: attempting to allocate 1 MSI vectors (8 supported)
> xhci0: using IRQ 266 for MSI
> xhci0: MSI enabled

Those USB timeouts are most likely due to port routing not working 
properly. It is because intel did something special to their lynx point 
series.

Try to set :

hw.usb.xhci.xhci_port_route = "-1"

in /boot/loader.conf

--HPS



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