Re: pre11b and CardBus Bridges :-(

Eugenio Jimenez Yguacel (eugenio@Madrid.teleco.ulpgc.es)
Thu, 30 Apr 1998 17:10:26 +0000 (GMT)


On Thu, 30 Apr 1998, Martin Mares wrote:

> Hi,
>
> > Bad news :-( Neither pre11b nor pre10 recognize my TI 1131 Cardbus Bridge
> > and so PCMCIA services don't work.
>
> My fault, it seems -- my "alien header type" detection considered CardBus
> Bridge headers alien :-(
>
> The following patch should fix it (please check /proc/pci as well).
> [As a side effect, it removes bogus base addresses for PCI-to-PCI bridges
> in /proc/pci, too.]
>

Ok. Patch tested and it seems to work (PCMCIA services up and running)
but ... (there is always a "but") /proc/pci entries in 2.0.33 and
2.0.34pre11b-pci_patched are different.

2.0.33 ("raw")
Bus 0, device 15, function 1:
CardBus bridge: Texas Instruments PCI1131 (rev 1).
Medium devsel. IRQ 255. Master Capable. Latency=32.
Min Gnt=192.Max Lat=3.
Non-prefetchable 32 bit memory at 0x68001000.
Non-prefetchable 32 bit memory at 0x2000000.
Non-prefetchable 32 bit memory at 0xb0252300.
Bus 0, device 15, function 0:
CardBus bridge: Texas Instruments PCI1131 (rev 1).
Medium devsel. IRQ 255. Master Capable. Latency=32.
Min Gnt=192.Max Lat=3.
Non-prefetchable 32 bit memory at 0x68000000.
Non-prefetchable 32 bit memory at 0x2000000.
Non-prefetchable 32 bit memory at 0xb0222000.

2.0.34 (or something so)
Bus 0, device 15, function 1:
CardBus bridge: Texas Instruments PCI1131 (rev 1).
Medium devsel. IRQ 255. Master Capable. Latency=32.
Min Gnt=192.Max Lat=3.
Bus 0, device 15, function 0:
CardBus bridge: Texas Instruments PCI1131 (rev 1).
Medium devsel. IRQ 255. Master Capable. Latency=32.
Min Gnt=192.Max Lat=3.

Is it dangerous? Can it destroy my TV set? Is she really going out with
him?
TIA
______________________________________________________________________
Eugenio Jimenez Yguacel eugenio@madrid.teleco.ulpgc.es
E.T.S.I. Telecomunicacion Tfno: (+34)-28-452863
Campus de Tafira S/N Fax: (+34)-28-451243
35017 Las Palmas, Spain Beer, breakfast for champions!
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