Date: Wed, 9 Dec 2009 22:08:35 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org, Jan Marek <jan.marek@dera.cz> Subject: Re: usb/141313: nvidia USB 2.0 controller - stops copying on USB Message-ID: <200912092208.36252.hselasky@c2i.net> In-Reply-To: <200912091510.nB9FA2l2088305@freefall.freebsd.org>
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On Wednesday 09 December 2009 16:10:02 Jan Marek wrote: > The following reply was made to PR usb/141313; it has been noted by GNATS. > > From: Jan Marek <jan.marek@dera.cz> > To: bug-followup@FreeBSD.org, janmarek@gdi.cz > Cc: > Subject: Re: usb/141313: nvidia USB 2.0 controller - stops copying on USB > Date: Wed, 09 Dec 2009 14:46:12 +0100 > > Hi, > > I tried the latest ehci*.[ch] - patch from current the result is the > same, still copy stops, but the ehci interupt storm is gone. > > I tried to raise the debug level for hw.usb.ehci and get the following > messages: > > Dec 9 14:38:43 honzik kernel: ehci_set_hw_power: Async is active > Dec 9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 > wLen=0x0004 wValue=0x0000 wIndex=0x0001 > Dec 9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 > wLen=0x0004 wValue=0x0000 wIndex=0x0002 > Dec 9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 > wLen=0x0004 wValue=0x0000 wIndex=0x0003 > Dec 9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 > wLen=0x0004 wValue=0x0000 wIndex=0x0004 > Dec 9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 > wLen=0x0004 wValue=0x0000 wIndex=0x0005 > Dec 9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 > wLen=0x0004 wValue=0x0000 wIndex=0x0006 > Dec 9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 > wLen=0x0004 wValue=0x0000 wIndex=0x0007 > Dec 9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 > wLen=0x0004 wValue=0x0000 wIndex=0x0008 > Dec 9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 > wLen=0x0004 wValue=0x0000 wIndex=0x0009 > Dec 9 14:38:43 honzik kernel: ehci_roothub_exec: type=0xa3 request=0x00 > wLen=0x0004 wValue=0x0000 wIndex=0x000a > Dec 9 14:38:47 honzik kernel: ehci_set_hw_power:. > Dec 9 14:38:47 honzik kernel: ehci_set_hw_power: Async is active > > any suggestions ? Hi, You need to patch ehci_pci.c so that the interrupt patch becomes active for your PCI VID+PID. Search for switch statements in ehci_pci.c. There should be some already for ATI+VIA. pciconf -l -v gives you the list of ID's which you need. --HPShelp
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