* Re: Unknown bridge resource
2001-12-12 23:08 Unknown bridge resource Pozsar Balazs
2001-12-13 0:36 ` Edward Muller
2001-12-13 2:52 ` Juergen Sawinski
@ 2001-12-13 23:14 ` Edward Muller
2 siblings, 0 replies; 6+ messages in thread
From: Edward Muller @ 2001-12-13 23:14 UTC (permalink / raw)
To: Juergen Sawinski; +Cc: Martin> Mares, linux-kernel@vger
Supply what info?
cat /proc/pci (here it is incase this is it)
----------------
PCI devices found:
Bus 0, device 0, function 0:
Host bridge: Intel Corp. 440BX/ZX - 82443BX/ZX Host bridge (rev 3).
Master Capable. Latency=64.
Prefetchable 32 bit memory at 0xf8000000 [0xfbffffff].
Bus 0, device 1, function 0:
PCI bridge: Intel Corp. 440BX/ZX - 82443BX/ZX AGP bridge (rev 3).
Master Capable. Latency=128. Min Gnt=140.
Bus 0, device 2, function 0:
CardBus bridge: Texas Instruments PCI1450 (rev 3).
IRQ 11.
Master Capable. Latency=64. Min Gnt=192.Max Lat=7.
Non-prefetchable 32 bit memory at 0x50000000 [0x50000fff].
Bus 0, device 2, function 1:
CardBus bridge: Texas Instruments PCI1450 (#2) (rev 3).
IRQ 11.
Master Capable. Latency=64. Min Gnt=192.Max Lat=7.
Non-prefetchable 32 bit memory at 0x50100000 [0x50100fff].
Bus 0, device 3, function 0:
Ethernet controller: Intel Corp. 82557 [Ethernet Pro 100] (rev 9).
IRQ 11.
Master Capable. Latency=66. Min Gnt=8.Max Lat=56.
Non-prefetchable 32 bit memory at 0xe8120000 [0xe8120fff].
I/O at 0x1800 [0x183f].
Non-prefetchable 32 bit memory at 0xe8100000 [0xe811ffff].
Bus 0, device 3, function 1:
Serial controller: PCI device 115d:000c (Xircom) (rev 0).
IRQ 11.
I/O at 0x1840 [0x1847].
Non-prefetchable 32 bit memory at 0xe8121000 [0xe8121fff].
Bus 0, device 5, function 0:
Multimedia audio controller: Cirrus Logic CS 4614/22/24
[CrystalClear SoundFusion Audio Accelerator] (rev 1).
IRQ 11.
Master Capable. Latency=64. Min Gnt=4.Max Lat=24.
Non-prefetchable 32 bit memory at 0xe8122000 [0xe8122fff].
Non-prefetchable 32 bit memory at 0xe8000000 [0xe80fffff].
Bus 0, device 7, function 0:
Bridge: Intel Corp. 82371AB PIIX4 ISA (rev 2).
Bus 0, device 7, function 1:
IDE interface: Intel Corp. 82371AB PIIX4 IDE (rev 1).
Master Capable. Latency=64.
I/O at 0x1850 [0x185f].
Bus 0, device 7, function 2:
USB Controller: Intel Corp. 82371AB PIIX4 USB (rev 1).
IRQ 11.
Master Capable. Latency=64.
I/O at 0x1860 [0x187f].
Bus 0, device 7, function 3:
Bridge: Intel Corp. 82371AB PIIX4 ACPI (rev 3).
IRQ 9.
Bus 1, device 0, function 0:
VGA compatible controller: S3 Inc. 86C270-294 Savage/IX-MV (rev 17).
IRQ 11.
Master Capable. Latency=64. Min Gnt=4.Max Lat=255.
Non-prefetchable 32 bit memory at 0xf0000000 [0xf7ffffff].
PCI devices found:
Bus 0, device 0, function 0:
Host bridge: Intel Corp. 440BX/ZX - 82443BX/ZX Host bridge (rev 3).
Master Capable. Latency=64.
Prefetchable 32 bit memory at 0xf8000000 [0xfbffffff].
Bus 0, device 1, function 0:
PCI bridge: Intel Corp. 440BX/ZX - 82443BX/ZX AGP bridge (rev 3).
Master Capable. Latency=128. Min Gnt=140.
Bus 0, device 2, function 0:
CardBus bridge: Texas Instruments PCI1450 (rev 3).
IRQ 11.
Master Capable. Latency=64. Min Gnt=192.Max Lat=7.
Non-prefetchable 32 bit memory at 0x50000000 [0x50000fff].
Bus 0, device 2, function 1:
CardBus bridge: Texas Instruments PCI1450 (#2) (rev 3).
IRQ 11.
Master Capable. Latency=64. Min Gnt=192.Max Lat=7.
Non-prefetchable 32 bit memory at 0x50100000 [0x50100fff].
Bus 0, device 3, function 0:
Ethernet controller: Intel Corp. 82557 [Ethernet Pro 100] (rev 9).
IRQ 11.
Master Capable. Latency=66. Min Gnt=8.Max Lat=56.
Non-prefetchable 32 bit memory at 0xe8120000 [0xe8120fff].
I/O at 0x1800 [0x183f].
Non-prefetchable 32 bit memory at 0xe8100000 [0xe811ffff].
Bus 0, device 3, function 1:
Serial controller: PCI device 115d:000c (Xircom) (rev 0).
IRQ 11.
I/O at 0x1840 [0x1847].
Non-prefetchable 32 bit memory at 0xe8121000 [0xe8121fff].
Bus 0, device 5, function 0:
Multimedia audio controller: Cirrus Logic CS 4614/22/24
[CrystalClear SoundFusion Audio Accelerator] (rev 1).
IRQ 11.
Master Capable. Latency=64. Min Gnt=4.Max Lat=24.
Non-prefetchable 32 bit memory at 0xe8122000 [0xe8122fff].
Non-prefetchable 32 bit memory at 0xe8000000 [0xe80fffff].
Bus 0, device 7, function 0:
Bridge: Intel Corp. 82371AB PIIX4 ISA (rev 2).
Bus 0, device 7, function 1:
IDE interface: Intel Corp. 82371AB PIIX4 IDE (rev 1).
Master Capable. Latency=64.
I/O at 0x1850 [0x185f].
Bus 0, device 7, function 2:
USB Controller: Intel Corp. 82371AB PIIX4 USB (rev 1).
IRQ 11.
Master Capable. Latency=64.
I/O at 0x1860 [0x187f].
Bus 0, device 7, function 3:
Bridge: Intel Corp. 82371AB PIIX4 ACPI (rev 3).
IRQ 9.
Bus 1, device 0, function 0:
VGA compatible controller: S3 Inc. 86C270-294 Savage/IX-MV (rev 17).
IRQ 11.
Master Capable. Latency=64. Min Gnt=4.Max Lat=255.
Non-prefetchable 32 bit memory at 0xf0000000 [0xf7ffffff].
-----------------------------------------------------------------
Or do you/Martin want lspci -vv ? ... Here it is ... just in case...
-------------
00:00.0 Host bridge: Intel Corporation 440BX/ZX - 82443BX/ZX Host bridge
(rev 03)
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort+ >SERR- <PERR-
Latency: 64
Region 0: Memory at f8000000 (32-bit, prefetchable) [size=64M]
Capabilities: <available only to root>
00:01.0 PCI bridge: Intel Corporation 440BX/ZX - 82443BX/ZX AGP bridge
(rev 03) (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV+ VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66Mhz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 128
Bus: primary=00, secondary=01, subordinate=01, sec-latency=64
Memory behind bridge: f0000000-f7ffffff
BridgeCtl: Parity- SERR- NoISA+ VGA+ MAbort- >Reset- FastB2B+
00:02.0 CardBus bridge: Texas Instruments PCI1450 (rev 03)
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 64, cache line size 08
Interrupt: pin A routed to IRQ 11
Region 0: Memory at 50000000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=00, secondary=02, subordinate=04, sec-latency=176
I/O window 0: 00000000-00000003
I/O window 1: 00000000-00000003
BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset+ 16bInt+ PostWrite+
00:02.1 CardBus bridge: Texas Instruments PCI1450 (rev 03)
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR+
Latency: 64, cache line size 08
Interrupt: pin B routed to IRQ 11
Region 0: Memory at 50100000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=00, secondary=05, subordinate=07, sec-latency=176
I/O window 0: 00000000-00000003
I/O window 1: 00000000-00000003
BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset+ 16bInt+ PostWrite+
00:03.0 Ethernet controller: Intel Corporation 82557 [Ethernet Pro 100]
(rev 09)
Subsystem: Intel Corporation: Unknown device 2408
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 66 (2000ns min, 14000ns max), cache line size 08
Interrupt: pin A routed to IRQ 11
Region 0: Memory at e8120000 (32-bit, non-prefetchable) [size=4K]
Region 1: I/O ports at 1800 [size=64]
Region 2: Memory at e8100000 (32-bit, non-prefetchable) [size=128K]
Expansion ROM at <unassigned> [disabled] [size=1M]
Capabilities: <available only to root>
00:03.1 Serial controller: Xircom: Unknown device 000c (prog-if 02
[16550])
Subsystem: Intel Corporation: Unknown device 2408
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Interrupt: pin A routed to IRQ 11
Region 0: I/O ports at 1840 [size=8]
Region 1: Memory at e8121000 (32-bit, non-prefetchable) [size=4K]
Capabilities: <available only to root>
00:05.0 Multimedia audio controller: Cirrus Logic CS 4614/22/24
[CrystalClear SoundFusion Audio Accelerator] (rev 01)
Subsystem: IBM: Unknown device 0153
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort- <TAbort-
<MAbort- >SERR- <PERR+
Latency: 64 (1000ns min, 6000ns max)
Interrupt: pin A routed to IRQ 11
Region 0: Memory at e8122000 (32-bit, non-prefetchable) [size=4K]
Region 1: Memory at e8000000 (32-bit, non-prefetchable) [size=1M]
Capabilities: <available only to root>
00:07.0 Bridge: Intel Corporation 82371AB PIIX4 ISA (rev 02)
Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
00:07.1 IDE interface: Intel Corporation 82371AB PIIX4 IDE (rev 01)
(prog-if 80 [Master])
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 64
Region 4: I/O ports at 1850 [size=16]
00:07.2 USB Controller: Intel Corporation 82371AB PIIX4 USB (rev 01)
(prog-if 00 [UHCI])
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 64
Interrupt: pin D routed to IRQ 11
Region 4: I/O ports at 1860 [size=32]
00:07.3 Bridge: Intel Corporation 82371AB PIIX4 ACPI (rev 03)
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Interrupt: pin ? routed to IRQ 9
01:00.0 VGA compatible controller: S3 Inc. 86C270-294 Savage/MX-/IX (rev
11) (prog-if 00 [VGA])
Subsystem: IBM: Unknown device 017f
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 64 (1000ns min, 63750ns max), cache line size 08
Interrupt: pin A routed to IRQ 11
Region 0: Memory at f0000000 (32-bit, non-prefetchable) [size=128M]
Expansion ROM at <unassigned> [disabled] [size=64K]
Capabilities: <available only to root>
----------------------------------------------------
As a reminder ... the exact error/msg I get is ...
Unknown bridge resource 0: assuming transparent
Unknown bridge resource 2: assuming transparent
If it's not the above info, then what?
On Wed, 2001-12-12 at 21:52, Juergen Sawinski wrote:
> If the pci id is not found (see drivers/pci/pci.ids), you'll get this
> message. If you can supply the description, the maintainer is Martin
> Mares <mj@ucw.cz>, see also http://pciids.sf.net/.
>
> On Thu, 2001-12-13 at 00:08, Pozsar Balazs wrote:
> >
> > Hi all,
> >
> > During boot, i got these two lines in dmesg:
> > Unknown bridge resource 0: assuming transparent
> > Unknown bridge resource 2: assuming transparent
> >
> > What do they mean?
> >
> >
> > ps: I noticed these because they are written on the console even if quiet
> > mode is on. There was a patch for 2.4-ac, but it seems that it somehow
> > lost... :(
> >
> > --
> > Balazs Pozsar
> >
> > -
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
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> > Please read the FAQ at http://www.tux.org/lkml/
> --
> Juergen Sawinski
> Max-Planck-Institute for Medical Research
> Dept. of Biomedical Optics
> Jahnstr. 29
> D-69120 Heidelberg
> Germany
>
> Phone: +49-6221-486-309
> Fax: +49-6221-486-325
>
> priv.
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> Mobile: +49-171-532 5302
>
> -
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--
-------------------------------
Edward Muller
Director of IS
973-715-0230 (cell)
212-487-9064 x115 (NYC)
http://www.learningpatterns.com
-------------------------------
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