Date: Sun, 10 Jul 2005 11:33:59 +0200 From: Stefan Walter <sw@gegenunendlich.de> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-usb@freebsd.org Subject: Re: usb/82660: EHCI: I/O stuck in state 'physrd'/panic Message-ID: <20050710093359.GA840@kyuzo.dunkelkammer.void> In-Reply-To: <200507092352.33451.hselasky@c2i.net> References: <20050626091628.775DD3A1D@kyuzo.dunkelkammer.void> <200507091436.44489.hselasky@c2i.net> <20050709135329.GA855@kyuzo.dunkelkammer.void> <200507092352.33451.hselasky@c2i.net>
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Hans Petter Selasky, 09.07.05, 23:52h CEST:
> > QTD(0xdeb321c0) at 0x1f3501c0:
> > next=3D0x00000001<T> altnext=3D0x00000001<T>
> > status=3D0x10008d80: toggle=3D0 bytes=3D0x1000 ioc=3D1 c_page=3D0x0
> > cerr=3D3 pid=3D1 stat=3D80<ACTIVE>
> > buffer[0]=3D0x1f34f0d0
> > buffer[1]=3D0x1f350000
> > buffer[2]=3D0x00000000
> > buffer[3]=3D0x00000000
> > buffer[4]=3D0x00000000
> > _ehci_remove_qh: 0xdeb32400 from 0xdeb32400
> >
>=20
> This doesn't indicate any errors. The transfer is simply waiting for data=
and=20
> the USB device is not supplying any so the transfer does not finish. But =
I=20
> want to have a look at a parent structure too, to see if your EHCI contro=
ller=20
> is not writing back or updating the last QTD. In the=20
> file /sys/dev/usb2/_ehci.c in the function ehci_device_done():
[...]
OK, here it is:
umass0: SCSI over Bulk-Only; quirks =3D 0x0000
umass0:3:0:-1: Attached to scbus3
da2 at umass-sim0 bus 0 target 0 lun 0
da2: < USB BAR 2.00> Removable Direct Access SCSI-2 device=20
da2: 40.000MB/s transfers
da2: 124MB (255744 512 byte sectors: 64H 32S/T 124C)
ehci_timeout: checking transfer 0xc2127000:=20
ehci_check_transfer: xfer=3D0xc2127000 active
ehci_check_transfer: xfer=3D0xc2127000 is still active
ehci_device_done: xfer=3D0xc2127000, pipe=3D0xc1c81560 length=3D0 error=3D20
ehci_device_done: nexttog=3D1; data after transfer:
QTD(0xc2127100) at 0x1aa5b100:
next=3D0x00000001<T> altnext=3D0x00000001<T>
status=3D0x000d8d80: toggle=3D0 bytes=3D0xd ioc=3D1 c_page=3D0x0
cerr=3D3 pid=3D1 stat=3D80<ACTIVE>
buffer[0]=3D0x1aa5b0d0
buffer[1]=3D0x1aa5b000
buffer[2]=3D0x00000000
buffer[3]=3D0x00000000
buffer[4]=3D0x00000000
QH(0xc2127200) at 0x1aa5b200:
link=3D0x1f3a8002<QH>
endp=3D0x8200617e
addr=3D0x7e inact=3D0 endpt=3D1 eps=3D2 dtc=3D1 hrecl=3D0
mpl=3D0x200 ctl=3D0 nrl=3D8
endphub=3D0x40fff000
smask=3D0x00 cmask=3D0xf0 huba=3D0x7f port=3D1 mult=3D1
curqtd=3D0x1aa5b100<>
Overlay qTD:
next=3D0x00000001<T> altnext=3D0x00000001<T>
status=3D0x000d8d80: toggle=3D0 bytes=3D0xd ioc=3D1 c_page=3D0x0
cerr=3D3 pid=3D1 stat=3D80<ACTIVE>
buffer[0]=3D0x1aa5b0d0
buffer[1]=3D0x1aa5b000
buffer[2]=3D0x00000000
buffer[3]=3D0x00000000
buffer[4]=3D0x00000000
_ehci_remove_qh: 0xc2127200 from 0xc2127200
ehci_timeout: checking transfer 0xc2128000:=20
ehci_check_transfer: xfer=3D0xc2128000 active
ehci_check_transfer: xfer=3D0xc2128000 is still active
ehci_device_done: xfer=3D0xc2128000, pipe=3D0xc1c81560 length=3D0 error=3D20
ehci_device_done: nexttog=3D1; data after transfer:
QTD(0xc2128100) at 0x1a7bc100:
next=3D0x00000001<T> altnext=3D0x00000001<T>
status=3D0x000d8d80: toggle=3D0 bytes=3D0xd ioc=3D1 c_page=3D0x0
cerr=3D3 pid=3D1 stat=3D80<ACTIVE>
buffer[0]=3D0x1a7bc0d0
buffer[1]=3D0x1a7bc000
buffer[2]=3D0x00000000
buffer[3]=3D0x00000000
buffer[4]=3D0x00000000
QH(0xc2128200) at 0x1a7bc200:
link=3D0x1f3a8002<QH>
endp=3D0x8200617e
addr=3D0x7e inact=3D0 endpt=3D1 eps=3D2 dtc=3D1 hrecl=3D0
mpl=3D0x200 ctl=3D0 nrl=3D8
endphub=3D0x40fff000
smask=3D0x00 cmask=3D0xf0 huba=3D0x7f port=3D1 mult=3D1
curqtd=3D0x1a7bc100<>
Overlay qTD:
next=3D0x00000001<T> altnext=3D0x0000000f<T>
status=3D0x000d8d80: toggle=3D0 bytes=3D0xd ioc=3D1 c_page=3D0x0
cerr=3D3 pid=3D1 stat=3D80<ACTIVE>
buffer[0]=3D0x1a7bc0d0
buffer[1]=3D0x1a7bc000
buffer[2]=3D0x00000000
buffer[3]=3D0x00000000
buffer[4]=3D0x00000000
_ehci_remove_qh: 0xc2128200 from 0xc2128200
ehci_timeout: checking transfer 0xc2127800:=20
ehci_check_transfer: xfer=3D0xc2127800 active
ehci_check_transfer: xfer=3D0xc2127800 is still active
ehci_device_done: xfer=3D0xc2127800, pipe=3D0xc1c81560 length=3D0 error=3D20
ehci_device_done: nexttog=3D0; data after transfer:
QTD(0xc2127900) at 0x1aa5b900:
next=3D0x00000001<T> altnext=3D0x00000001<T>
status=3D0x800d8d80: toggle=3D1 bytes=3D0xd ioc=3D1 c_page=3D0x0
cerr=3D3 pid=3D1 stat=3D80<ACTIVE>
buffer[0]=3D0x1aa5b8d0
buffer[1]=3D0x1aa5b000
buffer[2]=3D0x00000000
buffer[3]=3D0x00000000
buffer[4]=3D0x00000000
QH(0xc2127a00) at 0x1aa5ba00:
link=3D0x1f3a8002<QH>
endp=3D0x8200617e
addr=3D0x7e inact=3D0 endpt=3D1 eps=3D2 dtc=3D1 hrecl=3D0
mpl=3D0x200 ctl=3D0 nrl=3D8
endphub=3D0x40fff000
smask=3D0x00 cmask=3D0xf0 huba=3D0x7f port=3D1 mult=3D1
curqtd=3D0x1aa5b900<>
Overlay qTD:
next=3D0x00000001<T> altnext=3D0x00000001<T>
status=3D0x800d8d80: toggle=3D1 bytes=3D0xd ioc=3D1 c_page=3D0x0
cerr=3D3 pid=3D1 stat=3D80<ACTIVE>
buffer[0]=3D0x1aa5b8d0
buffer[1]=3D0x1aa5b000
buffer[2]=3D0x00000000
buffer[3]=3D0x00000000
buffer[4]=3D0x00000000
_ehci_remove_qh: 0xc2127a00 from 0xc2127a00
ehci_timeout: checking transfer 0xc2113800:=20
ehci_check_transfer: xfer=3D0xc2113800 active
ehci_check_transfer: xfer=3D0xc2113800 is still active
ehci_device_done: xfer=3D0xc2113800, pipe=3D0xc1c81560 length=3D0 error=3D20
ehci_device_done: nexttog=3D1; data after transfer:
QTD(0xc2113900) at 0x18227900:
next=3D0x00000001<T> altnext=3D0x00000001<T>
status=3D0x000d8d80: toggle=3D0 bytes=3D0xd ioc=3D1 c_page=3D0x0
cerr=3D3 pid=3D1 stat=3D80<ACTIVE>
buffer[0]=3D0x182278d0
buffer[1]=3D0x18227000
buffer[2]=3D0x00000000
buffer[3]=3D0x00000000
buffer[4]=3D0x00000000
QH(0xc2113a00) at 0x18227a00:
link=3D0x1f3a8002<QH>
endp=3D0x8200617e
addr=3D0x7e inact=3D0 endpt=3D1 eps=3D2 dtc=3D1 hrecl=3D0
mpl=3D0x200 ctl=3D0 nrl=3D8
endphub=3D0x40fff000
smask=3D0x00 cmask=3D0xf0 huba=3D0x7f port=3D1 mult=3D1
curqtd=3D0x18227900<>
Overlay qTD:
next=3D0x00000001<T> altnext=3D0x00000001<T>
status=3D0x000d8d80: toggle=3D0 bytes=3D0xd ioc=3D1 c_page=3D0x0
cerr=3D3 pid=3D1 stat=3D80<ACTIVE>
buffer[0]=3D0x182278d0
buffer[1]=3D0x18227000
buffer[2]=3D0x00000000
buffer[3]=3D0x00000000
buffer[4]=3D0x00000000
_ehci_remove_qh: 0xc2113a00 from 0xc2113a00
ehci_timeout: checking transfer 0xc2127000:=20
ehci_check_transfer: xfer=3D0xc2127000 active
ehci_check_transfer: xfer=3D0xc2127000 is still active
ehci_device_done: xfer=3D0xc2127000, pipe=3D0xc1c81560 length=3D0 error=3D20
ehci_device_done: nexttog=3D0; data after transfer:
QTD(0xc2127100) at 0x1aa5b100:
next=3D0x00000001<T> altnext=3D0x00000001<T>
status=3D0x800d8d80: toggle=3D1 bytes=3D0xd ioc=3D1 c_page=3D0x0
cerr=3D3 pid=3D1 stat=3D80<ACTIVE>
buffer[0]=3D0x1aa5b0d0
buffer[1]=3D0x1aa5b000
buffer[2]=3D0x00000000
buffer[3]=3D0x00000000
buffer[4]=3D0x00000000
QH(0xc2127200) at 0x1aa5b200:
link=3D0x1f3a8002<QH>
endp=3D0x8200617e
addr=3D0x7e inact=3D0 endpt=3D1 eps=3D2 dtc=3D1 hrecl=3D0
mpl=3D0x200 ctl=3D0 nrl=3D8
endphub=3D0x40fff000
smask=3D0x00 cmask=3D0xf0 huba=3D0x7f port=3D1 mult=3D1
curqtd=3D0x1aa5b100<>
Overlay qTD:
next=3D0x00000001<T> altnext=3D0x00000001<T>
status=3D0x800d8d80: toggle=3D1 bytes=3D0xd ioc=3D1 c_page=3D0x0
cerr=3D3 pid=3D1 stat=3D80<ACTIVE>
buffer[0]=3D0x1aa5b0d0
buffer[1]=3D0x1aa5b000
buffer[2]=3D0x00000000
buffer[3]=3D0x00000000
buffer[4]=3D0x00000000
_ehci_remove_qh: 0xc2127200 from 0xc2127200
ehci_timeout: checking transfer 0xc2128000:=20
ehci_check_transfer: xfer=3D0xc2128000 active
ehci_check_transfer: xfer=3D0xc2128000 is still active
ehci_device_done: xfer=3D0xc2128000, pipe=3D0xc1c81560 length=3D0 error=3D20
ehci_device_done: nexttog=3D1; data after transfer:
QTD(0xc2128100) at 0x1a7bc100:
next=3D0x00000001<T> altnext=3D0x00000001<T>
status=3D0x000d8d80: toggle=3D0 bytes=3D0xd ioc=3D1 c_page=3D0x0
cerr=3D3 pid=3D1 stat=3D80<ACTIVE>
buffer[0]=3D0x1a7bc0d0
buffer[1]=3D0x1a7bc000
buffer[2]=3D0x00000000
buffer[3]=3D0x00000000
buffer[4]=3D0x00000000
QH(0xc2128200) at 0x1a7bc200:
link=3D0x1f3a8002<QH>
endp=3D0x8200617e
addr=3D0x7e inact=3D0 endpt=3D1 eps=3D2 dtc=3D1 hrecl=3D0
mpl=3D0x200 ctl=3D0 nrl=3D8
endphub=3D0x40fff000
smask=3D0x00 cmask=3D0xf0 huba=3D0x7f port=3D1 mult=3D1
curqtd=3D0x1a7bc100<>
Overlay qTD:
next=3D0x00000001<T> altnext=3D0x0000000f<T>
status=3D0x000d8d80: toggle=3D0 bytes=3D0xd ioc=3D1 c_page=3D0x0
cerr=3D3 pid=3D1 stat=3D80<ACTIVE>
buffer[0]=3D0x1a7bc0d0
buffer[1]=3D0x1a7bc000
buffer[2]=3D0x00000000
buffer[3]=3D0x00000000
buffer[4]=3D0x00000000
_ehci_remove_qh: 0xc2128200 from 0xc2128200
Stefan
--y0ulUmNC+osPPQO6
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