Date: Mon, 04 May 2009 22:02:39 +0800 From: "Chao Shin" <quakelee@geekcn.org> To: "Hans Petter Selasky" <hselasky@c2i.net>, freebsd-current@freebsd.org Subject: Re: current couldn't attach usb mouse Message-ID: <op.uteryppphnq548@qld630> In-Reply-To: <200905041556.18646.hselasky@c2i.net> References: <op.utego3echnq548@qld630> <200905041238.30304.hselasky@c2i.net> <op.uteqfxsghnq548@qld630> <200905041556.18646.hselasky@c2i.net>
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> On Monday 04 May 2009, Chao Shin wrote: >> usbus0: 12Mbps Full Speed USB v1.0 >> uhci_interrupt: host controller process error > > Hi, > > It appears your USB Host Controller Hardware has crashed. > > Could you boot having the following line in /boot/loader.conf: > > hw.usb2.uhci.debug=15 > > And send new dmesg. > Thank you for your reply, I will get it tomorrow and send it to you. > > > Patch you can try in the meanwhile: > > Edit /sys/dev/usb/controller/usb_controller.c: > > - usb2_dma_tag_setup(bus->dma_parent_tag, bus->dma_tags, > - dmat, &bus->bus_mtx, NULL, 32, USB_BUS_DMA_TAG_MAX); > > + usb2_dma_tag_setup(bus->dma_parent_tag, bus->dma_tags, > + dmat, &bus->bus_mtx, NULL, 30, USB_BUS_DMA_TAG_MAX); > > This will reduce the DMA bits to 30. I will try this patch, thank you > > --HPS > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to > "freebsd-current-unsubscribe@freebsd.org" -- The Power to Serve
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