Undestanding ioread32() / readl() and friends
Florian Boelstler
euphoria at arcor.de
Thu Feb 22 01:33:32 EST 2007
Hi,
Arnd Bergmann schrieb:
>> Is this a sort of general rule that ioread32() always returns
>> little-endian values on all architectures?
>
> the ioread family of functions is used for PCI devices, which
> are little-endian by definition.
OK, my knowledge about ioread32() was based on some explanations found
in "Linux Device Drivers". IMHO they showed the ioread family of
functions as a sort of general purpose functions for __iomem-alike
resources.
Thanks, anyway.
Florian
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