Date: Tue, 15 Jul 2014 22:06:55 +0200 From: Hans Petter Selasky <hps@selasky.org> To: huanghwh@gmail.com, "freebsd-usb@freebsd.org" <freebsd-usb@freebsd.org> Subject: Re: r268604 broken xhci controller in MBP 2013 Message-ID: <53C589DF.4010008@selasky.org> In-Reply-To: <CAB8uncZyTMjww=NLjTRpue3FN9qHXDAQo5id_1RB-XN%2Buww3fA@mail.gmail.com> References: <CAB8uncZyTMjww=NLjTRpue3FN9qHXDAQo5id_1RB-XN%2Buww3fA@mail.gmail.com>
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On 07/14/14 12:28, Huang Wen Hui wrote: > Hi, > After update to r268604, xhci controller is broken in MBP 2013, USB > keyboard, USB stick and USB mouse are not respond, but power button in > keyboard is working, /var/log/messages show: > #cat /var/log/messages|egrep "10.0-STABLE|xhci" > Jul 14 17:38:29 mbp kernel: FreeBSD 10.0-STABLE #47 r268610M: Mon Jul 14 > 17:09:08 CST 2014 > Jul 14 17:38:29 mbp kernel: xhci0: <Intel Lynx Point USB 3.0 controller> > mem 0xc1e00000-0xc1e0ffff at device 20.0 on pci0 > Jul 14 17:38:29 mbp kernel: xhci0: 32 byte context size. > Jul 14 17:38:29 mbp kernel: xhci0: Port routing mask set to 0x0000003f > Jul 14 17:38:29 mbp kernel: usbus0 on xhci0 > > Revert back to r268595 fixed this problem, /var/log/messages show: > #cat /var/log/messages|egrep "10.0-STABLE|xhci" > Jul 14 17:45:46 mbp kernel: FreeBSD 10.0-STABLE #48 r268595M: Mon Jul 14 > 17:31:15 CST 2014 > Jul 14 17:45:46 mbp kernel: xhci0: <Intel Lynx Point USB 3.0 controller> > mem 0xc1e00000-0xc1e0ffff at device 20.0 on pci0 > Jul 14 17:45:46 mbp kernel: xhci0: 32 byte context size. > Jul 14 17:45:46 mbp kernel: xhci0: Port routing mask set to 0xffffffff > Jul 14 17:45:46 mbp kernel: usbus0 on xhci0 > > Look like Port routing mask change from 0xffffffff t0 0x0000003f. > > I try to set hw.usb.xhci.xhci_port_route="0" or > hw.usb.xhci.xhci_port_route="0xffffffff" in /boot/loader.conf, also not > work in r268604 kernel. > > Cheers, > Huang Wen Hui > Does the attached patch make any difference for you? --HPS
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