From: System Design Works <wsherman@gmail.com>
To: linux-kernel@vger.kernel.org
Subject: PCI device problem - MMCONFIG, cannot allocate resource region, resource collisions
Date: Mon, 21 May 2007 18:42:05 -0700 [thread overview]
Message-ID: <46524A6D.5050601@gmail.com> (raw)
The kernel has a problem allocating resources for my PCI NIC. Here is
what the kernel is reporting:
# uname -a
Linux wopr 2.6.20-gentoo-r8 #7 SMP Sun May 20 20:56:56 PDT 2007 i686 AMD
Athlon(tm) 64 X2 Dual Core Processor 3800+ AuthenticAMD GNU/Linux
# dmesg
...
PCI: BIOS Bug: MCFG area at e0000000 is not E820-reserved
PCI: Not using MMCONFIG.
...
PCI: Cannot allocate resource region 0 of device 0000:02:02.0
...
PCI: Device 0000:02:02.0 not available because of resource collisions
skge: 0000:02:02.0 cannot enable PCI device
skge: probe of 0000:02:02.0 failed with error -22
...
I have seen other posts reporting similar error messages. I would like
to help resolve this problem, and I can do some testing if needed. More
info:
Kernel boot params: pci=nomsi
PCI Device:
D-Link DGE-530T (10/100/1000 Gigabit Desktop Adapter)
http://www.dlink.com/products/?pid=284
Motherboard:
MSI K9AGM-FID (AMD Socket AM2)
Chipset: SB600 / RS485
http://www.msicomputer.com/product/p_spec.asp?model=K9AGM-FID&class=mb
# lspci -vvv
...
02:02.0 Non-VGA unclassified device: D-Link System Inc Unknown device
4901 (rev 11)
Subsystem: D-Link System Inc Unknown device 4901
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: 64 (5750ns min, 7250ns max), Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 11
Region 0: Memory at <ignored> (32-bit, non-prefetchable)
Region 1: I/O ports at b800 [size=256]
Expansion ROM at <ignored> [disabled]
Capabilities: [48] Power Management version 2
Flags: PMEClk- DSI- D1- D2+ AuxCurrent=0mA
PME(D0+,D1+,D2+,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=1 PME-
Capabilities: [50] Vital Product Data
...
Thanks,
Wayne
next reply other threads:[~2007-05-22 1:42 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-22 1:42 System Design Works [this message]
2007-05-22 2:03 ` PCI device problem - MMCONFIG, cannot allocate resource region, resource collisions Jesse Barnes
2007-05-22 2:36 ` Wayne Sherman
2007-05-22 15:58 ` Jesse Barnes
2007-05-22 23:21 ` Wayne Sherman
2007-05-22 23:31 ` Jesse Barnes
2007-05-23 9:26 ` Ivan Kokshaysky
2007-05-24 0:20 ` Wayne Sherman
2007-05-24 3:08 ` Jesse Barnes
2007-05-24 3:10 ` Jesse Barnes
2007-05-24 10:09 ` Ivan Kokshaysky
2007-05-25 0:27 ` Wayne Sherman
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