Re: pci problems (was e1000 not detected in 2.5.53

From: Andrew Walrond (andrew@walrond.org)
Date: Sat Jan 04 2003 - 05:00:51 EST


Can anyone give me some clues about this or advice about where to start
looking? Even informed guesses would be useful....

Andrew Walrond wrote:
> 2.5.53 and 2.5.54 do not seem to find everything on the pci bus on this
> asus pr-dls m/b
>
> With 2.4.20+ I see
>
> hal3 root # cat /proc/pci
> PCI devices found:
> ...
>
> Bus 0, device 0, function 0:
> Host bridge: PCI device 1166:0012 (ServerWorks) (rev 19).
> Bus 0, device 0, function 1:
> Host bridge: PCI device 1166:0012 (ServerWorks) (rev 0).
> Bus 0, device 0, function 2:
> Host bridge: PCI device 1166:0000 (ServerWorks) (rev 0).
> Bus 0, device 2, function 0:
> Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 16).
> IRQ 18.
> Master Capable. Latency=32. Min Gnt=8.Max Lat=56.
> Non-prefetchable 32 bit memory at 0xfd800000 [0xfd800fff].
> I/O at 0xd800 [0xd83f].
> Non-prefetchable 32 bit memory at 0xfd000000 [0xfd01ffff].
> Bus 0, device 3, function 0:
> VGA compatible controller: ATI Technologies Inc Rage XL (rev 39).
> IRQ 46.
> Master Capable. Latency=32. Min Gnt=8.
> Non-prefetchable 32 bit memory at 0xfc000000 [0xfcffffff].
> I/O at 0xd400 [0xd4ff].
> Non-prefetchable 32 bit memory at 0xfb800000 [0xfb800fff].
> Bus 0, device 15, function 0:
> ISA bridge: ServerWorks CSB5 South Bridge (rev 147).
> Master Capable. Latency=32.
> Bus 0, device 15, function 3:
> Host bridge: ServerWorks GCLE Host Bridge (rev 0).
> Bus 0, device 16, function 0:
> Host bridge: PCI device 1166:0101 (ServerWorks) (rev 3).
> Master Capable. Latency=64.
> Bus 0, device 16, function 2:
> Host bridge: PCI device 1166:0101 (ServerWorks) (rev 3).
> Master Capable. Latency=64.
> Bus 0, device 17, function 0:
> Host bridge: PCI device 1166:0101 (ServerWorks) (rev 3).
> Master Capable. Latency=64.
> Bus 0, device 17, function 2:
> Host bridge: PCI device 1166:0101 (ServerWorks) (rev 3).
> Master Capable. Latency=64.
> Bus 14, device 4, function 0:
> SCSI storage controller: LSI Logic / Symbios Logic (formerly NCR)
> 53c1030 (rev 7).
> IRQ 22.
> Master Capable. Latency=32. Min Gnt=17.Max Lat=18.
> I/O at 0xa000 [0xa0ff].
> Non-prefetchable 64 bit memory at 0xfa000000 [0xfa00ffff].
> Non-prefetchable 64 bit memory at 0xf9800000 [0xf980ffff].
> Bus 14, device 4, function 1:
> SCSI storage controller: LSI Logic / Symbios Logic (formerly NCR)
> 53c1030 (#2) (rev 7).
> IRQ 23.
> Master Capable. Latency=32. Min Gnt=17.Max Lat=18.
> I/O at 0x9800 [0x98ff].
> Non-prefetchable 64 bit memory at 0xf9000000 [0xf900ffff].
> Non-prefetchable 64 bit memory at 0xf8800000 [0xf880ffff].
> Bus 18, device 2, function 0:
> Ethernet controller: Intel Corp. 82544GC Gigabit Ethernet Controller
> (rev 2).
> IRQ 19.
> Master Capable. Latency=32. Min Gnt=255.
> Non-prefetchable 64 bit memory at 0xf8000000 [0xf801ffff].
> Non-prefetchable 64 bit memory at 0xf7800000 [0xf781ffff].
> I/O at 0x9400 [0x941f].
>
>
> But with 2.5.53/2.5.54 bus 14 and bus 18 are missing:
>
> hal3 root # cat /proc/pci
> PCI devices found:
> Bus 0, device 0, function 0:
> Host bridge: PCI device 1166:0012 (ServerWorks) (rev 19).
> Bus 0, device 0, function 1:
> Host bridge: PCI device 1166:0012 (ServerWorks) (rev 0).
> Bus 0, device 0, function 2:
> Host bridge: PCI device 1166:0000 (ServerWorks) (rev 0).
> Bus 0, device 2, function 0:
> Ethernet controller: Intel Corp. 82557/8/9 [Ethernet (rev 16).
> IRQ 18.
> Master Capable. Latency=32. Min Gnt=8.Max Lat=56.
> Non-prefetchable 32 bit memory at 0xfd800000 [0xfd800fff].
> I/O at 0xd800 [0xd83f].
> Non-prefetchable 32 bit memory at 0xfd000000 [0xfd01ffff].
> Bus 0, device 3, function 0:
> VGA compatible controller: ATI Technologies Inc Rage XL (rev 39).
> IRQ 46.
> Master Capable. Latency=32. Min Gnt=8.
> Non-prefetchable 32 bit memory at 0xfc000000 [0xfcffffff].
> I/O at 0xd400 [0xd4ff].
> Non-prefetchable 32 bit memory at 0xfb800000 [0xfb800fff].
> Bus 0, device 15, function 0:
> ISA bridge: ServerWorks CSB5 South Bridge (rev 147).
> Master Capable. Latency=32.
> Bus 0, device 15, function 3:
> Host bridge: PCI device 1166:0225 (ServerWorks) (rev 0).
> Bus 0, device 16, function 0:
> Host bridge: PCI device 1166:0101 (ServerWorks) (rev 3).
> Master Capable. Latency=64.
> Bus 0, device 16, function 2:
> Host bridge: PCI device 1166:0101 (ServerWorks) (rev 3).
> Master Capable. Latency=64.
> Bus 0, device 17, function 0:
> Host bridge: PCI device 1166:0101 (ServerWorks) (rev 3).
> Master Capable. Latency=64.
> Bus 0, device 17, function 2:
> Host bridge: PCI device 1166:0101 (ServerWorks) (rev 3).
> Master Capable. Latency=64.
>
>
> ACPI is enabled in both cases (Won't boot with pci=noacpi)
>
> Any help solving this apprieciated (Just got a gigabit switch for this
> cluster and keen to get it working with 2.5 as I'm using Uli's nptl)
>
> Andrew Walrond
>
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