Re: Oops in loading cardbus bridge drivers in kernel version 2.6.9-rc1
From: todd nguyen
Date: Mon Oct 11 2004 - 13:15:00 EST
Hi Russell,
Here is the output for lspci -vv. I hope someone
out there can give me advice. Please let me know if
additional information I should post.
Thanks in advance,
==================lspci -vv====================
00:00.0 Host bridge: Intel Corp. 82855PM Processor to
I/O Controller (rev 03)
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV-
VGASnoop- ParErr- Stepping- SERR+ FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast
>TAbort- <TAbort- <MAbort+ >SERR- <PERR-
Latency: 0
Region 0: Memory at e0000000 (32-bit, prefetchable)
[size=128M]
Capabilities: <available only to root>
00:01.0 PCI bridge: Intel Corp. 82855PM Processor to
AGP Controller (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=fast
>TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 32
Bus: primary=00, secondary=01, subordinate=01,
sec-latency=32
I/O behind bridge: 0000c000-0000cfff
Memory behind bridge: fc000000-fdffffff
Prefetchable memory behind bridge: e8000000-efffffff
BridgeCtl: Parity- SERR- NoISA+ VGA+ MAbort- >Reset-
FastB2B-
00:1d.0 USB Controller: Intel Corp. 82801DB USB (Hub
#1) (rev 01) (prog-if 00 [UHCI])
Subsystem: Intel Corp.: Unknown device 4541
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
Interrupt: pin A routed to IRQ 11
Region 4: I/O ports at bf80 [size=32]
00:1d.1 USB Controller: Intel Corp. 82801DB USB (Hub
#2) (rev 01) (prog-if 00 [UHCI])
Subsystem: Intel Corp.: Unknown device 4541
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
Interrupt: pin B routed to IRQ 11
Region 4: I/O ports at bf40 [size=32]
00:1d.2 USB Controller: Intel Corp. 82801DB USB (Hub
#3) (rev 01) (prog-if 00 [UHCI])
Subsystem: Intel Corp.: Unknown device 4541
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
Interrupt: pin C routed to IRQ 11
Region 4: I/O ports at bf20 [size=32]
00:1d.7 USB Controller: Intel Corp. 82801DB USB2 (rev
01) (prog-if 20 [EHCI])
Subsystem: Dell Computer Corporation: Unknown device
011d
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
Interrupt: pin D routed to IRQ 11
Region 0: Memory at f4fffc00 (32-bit,
non-prefetchable) [size=1K]
Capabilities: <available only to root>
00:1e.0 PCI bridge: Intel Corp. 82801BAM/CAM PCI
Bridge (rev 81) (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV-
VGASnoop- ParErr- Stepping- SERR+ FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast
>TAbort- <TAbort- <MAbort- >SERR- <PERR+
Latency: 0
Bus: primary=00, secondary=02, subordinate=02,
sec-latency=32
I/O behind bridge: 0000d000-0000efff
Memory behind bridge: f6000000-fbffffff
BridgeCtl: Parity- SERR- NoISA+ VGA- MAbort- >Reset-
FastB2B-
00:1f.0 ISA bridge: Intel Corp. 82801DBM LPC Interface
Controller (rev 01)
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
00:1f.1 IDE interface: Intel Corp. 82801DBM Ultra ATA
Storage Controller (rev 01) (prog-if 8a [Master SecP
PriP])
Subsystem: Intel Corp.: Unknown device 4541
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
Interrupt: pin A routed to IRQ 11
Region 0: I/O ports at <ignored>
Region 1: I/O ports at <ignored>
Region 2: I/O ports at <ignored>
Region 3: I/O ports at <ignored>
Region 4: I/O ports at bfa0 [size=16]
Region 5: Memory at 40000000 (32-bit,
non-prefetchable) [size=1K]
00:1f.5 Multimedia audio controller: Intel Corp.
82801DB AC'97 Audio Controller (rev 01)
Subsystem: Dell Computer Corporation: Unknown device
011d
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
Interrupt: pin B routed to IRQ 11
Region 0: I/O ports at b800 [size=256]
Region 1: I/O ports at bc40 [size=64]
Region 2: Memory at f4fff800 (32-bit,
non-prefetchable) [size=512]
Region 3: Memory at f4fff400 (32-bit,
non-prefetchable) [size=256]
Capabilities: <available only to root>
01:00.0 VGA compatible controller: ATI Technologies
Inc Radeon R250 Lf [Radeon Mobility 9000 M9] (rev 02)
(prog-if 00 [VGA])
Subsystem: Dell Computer Corporation: Unknown device
011d
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: 32 (2000ns min), cache line size 08
Interrupt: pin A routed to IRQ 11
Region 0: Memory at e8000000 (32-bit, prefetchable)
[size=128M]
Region 1: I/O ports at c000 [size=256]
Region 2: Memory at fcff0000 (32-bit,
non-prefetchable) [size=64K]
Expansion ROM at <unassigned> [disabled] [size=128K]
Capabilities: <available only to root>
02:00.0 Ethernet controller: Broadcom Corporation
NetXtreme BCM5705M Gigabit Ethernet (rev 01)
Subsystem: Dell Computer Corporation: Unknown device
865d
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: 32 (16000ns min), cache line size 08
Interrupt: pin A routed to IRQ 11
Region 0: Memory at faff0000 (64-bit,
non-prefetchable) [size=64K]
Capabilities: <available only to root>
02:01.0 CardBus bridge: O2 Micro, Inc.: Unknown device
7113 (rev 20)
Subsystem: Dell Computer Corporation: Unknown device
011d
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: 168
Interrupt: pin A routed to IRQ 11
Region 0: Memory at 40001000 (32-bit,
non-prefetchable) [size=4K]
Bus: primary=02, secondary=03, subordinate=06,
sec-latency=176
Memory window 0: 40400000-407ff000 (prefetchable)
Memory window 1: 40800000-40bff000
I/O window 0: 00004000-000040ff
I/O window 1: 00004400-000044ff
BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset-
16bInt- PostWrite+
16-bit legacy interface ports at 0001
02:01.1 CardBus bridge: O2 Micro, Inc.: Unknown device
7113 (rev 20)
Subsystem: Dell Computer Corporation: Unknown device
011d
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: 168
Interrupt: pin A routed to IRQ 11
Region 0: Memory at 40002000 (32-bit,
non-prefetchable) [size=4K]
Bus: primary=02, secondary=07, subordinate=0a,
sec-latency=176
Memory window 0: 40c00000-40fff000 (prefetchable)
Memory window 1: 41000000-413ff000
I/O window 0: 00004800-000048ff
I/O window 1: 00004c00-00004cff
BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset-
16bInt+ PostWrite+
16-bit legacy interface ports at 0001
===============================================
--- Russell King <rmk+lkml@xxxxxxxxxxxxxxxx> wrote:
> On Wed, Oct 06, 2004 at 03:56:45PM -0700, todd
> nguyen wrote:
> > " Unable to handle kernel NULL pointer dereference
> at
> > virtual address 00000008" Can anyone give me some
> > pointer on why I'm seeing this error?
>
> Something for the PCI people to look at I think...
> However, you might
> consider including _full_ lspci -vv information
> rather than just a
> subset.
>
> --
> Russell King
> Linux kernel 2.6 ARM Linux -
> http://www.arm.linux.org.uk/
> maintainer of: 2.6 PCMCIA -
> http://pcmcia.arm.linux.org.uk/
> 2.6 Serial core
>
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