Date: Sun, 10 Feb 2013 14:02:43 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: Konstantin Belousov <kostikbel@gmail.com> Cc: freebsd-current@freebsd.org, freebsd-usb@freebsd.org, Chagin Dmitry <chagin.dmitry@gmail.com> Subject: Re: some usb troubles Message-ID: <201302101402.43112.hselasky@c2i.net> In-Reply-To: <20130210112044.GL2522@kib.kiev.ua> References: <20130209180124.GA1783@dchagin.static.corbina.net> <201302101203.36647.hselasky@c2i.net> <20130210112044.GL2522@kib.kiev.ua>
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On Sunday 10 February 2013 12:20:44 Konstantin Belousov wrote: > On Sun, Feb 10, 2013 at 12:03:36PM +0100, 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 > > It seems that apple firmware assumes that USB host controller driver > will use MSI. FreeBSD drivers tries to set up the legacy IRQ, and fails > because apple tables do not describe this set-up. Hi, Would someone be kind enough to provide a patch for that for sys/dev/usb/controller/xhci_pci.c ? I'm currently not in possession of such hardware. --HPS
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