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Hello, Jeff Garzik wrote: >>>> could someone help me with a ioremap problem. If there are two >>>> controllers plugged in, the ioremap request for the first controller >>>> is successfull, but the second returns NULL. Here is the output of >>>> the driver:>>>> i2o: Checking for PCI I2O controllers...>>>> i2o: I2O controller on bus 0 at 72.>>>> i2o: PCI I2O controller at 0xD0000000 size=134217728 >>>> I2O: MTRR workaround for Intel i960 processor>>>> i2o/iop0: Installed at IRQ17>>>> i2o: I2O controller on bus 0 at 96.>>>> i2o: PCI I2O controller at 0xD8000000 size=134217728 >>>> i2o: Unable to map controller.>>> probably too large an area to be remapping. Try remapping only the >>> memory area needed, and not the entire area.>> Is there a way, to increase the size, which could be remapped, or is >> there a way, to find out what is the maximum size which could be >> remapped?> My preferred approach would be: consider that the hardware does not > need the entire 0x8000000-byte area mapped. Plain and simple. > This is a "don't do that" situation, and that renders the other > questions moot :) You should only be mapping what you need to map. Okay, i'll let try it out with only 64MB. Thanks again for your help! Best regards, Markus Lidel ------------------------------------------ Markus Lidel (Senior IT Consultant) Shadow Connect GmbH Carl-Reisch-Weg 12 D-86381 Krumbach Germany Phone: +49 82 82/99 51-0 Fax: +49 82 82/99 51-11 E-Mail: Markus.Lidel@shadowconnect.com URL: http://www.shadowconnect.com - 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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