Messages in this thread | | | From | thunder7@xs4all ... | Date | Fri, 29 Jun 2001 21:16:30 +0200 | Subject | Re: PCI bridge setup error in linux-2.4.x (anyone of them) |
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On Fri, Jun 29, 2001 at 09:00:01PM +0200, Martin Dalecki wrote: > I ahve a PC box at hand, which ist containing 8 PCI slots. > Four of them are sitting behind a PCI bridge. > The error in the new kernel series is that during the > PCI bus setup if a card is sitting behind the bridge, it > will be miracelously detected TWICE. Once in front of the > bridge and once behind the bridge. The initialisation of > the card will then be entierly hossed. > > This00:02.0 PCI bridge: Intel Corporation 80960RP [i960 RP > Microprocessor/Bridge] (rev 03) > 00:02.1 I2O: Intel Corporation 80960RP [i960RP Microprocessor] (rev 03) > 00:03.0 PCI bridge: Digital Equipment Corporation DECchip 21152 (rev 02) > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > 00:06.0 System peripheral: Hewlett-Packard Company NetServer Smart IRQ > Router (rev a0) > 00:08.0 VGA compatible controller: Cirrus Logic GD 5446 (rev 45) > 00:0f.0 ISA bridge: Intel Corporation 82371AB PIIX4 ISA (rev 02) > 00:0f.1 IDE interface: Intel Corporation 82371AB PIIX4 IDE (rev 01) > 00:0f.2 USB Controller: Intel Corporation 82371AB PIIX4 USB (rev 01) > 00:0f.3 Bridge: Intel Corporation 82371AB PIIX4 ACPI (rev 02) > 00:10.0 Host bridge: Intel Corporation 450NX - 82451NX Memory & I/O > Controller (rev 03) > 00:12.0 Host bridge: Intel Corporation 450NX - 82454NX PCI Expander > Bridge (rev 02) > 02:04.0 Ethernet controller: 3Com Corporation 3c905C-TX [Fast Etherlink] > (rev 74) > oops:~ # > doesn't happen under linux-2.2.x kernel series. > I have an ITI-4280UE multifunction card (two Symbios Logic 875's and a DEC21140 fast ethernet) which also has such a bridge (rev 02, even) and have noticed nothing wrong until 2.4.5-ac19 (haven't tested further).
Jurriaan -- ... thy successors will not thank thee for it, but rather shall revile thy works and curse thy name, and word of this might get to thy next employer. Henry Spencer - The Ten Commandments for C programmers (Annotated Ed.) GNU/Linux 2.4.5-ac19 SMP/ReiserFS 2x1402 bogomips load av: 0.00 0.01 0.05 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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