Messages in this thread | | | Date | Tue, 14 Sep 1999 09:52:54 +0200 (METDST) | From | Daniel Kobras <> | Subject | Re: I/O Mem access - getting confused. |
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Hi!
On Tue, 14 Sep 1999, Martin Mares wrote:
> The Right Way to access PCI/ISA memory mapped devices is to ioremap() > the range first and then use (read|write)[bwl] and friends on the remapped > addresses (i.e., the virtual ones).
Thanks, got it now. Well, almost. Unfortunately, in 2.0 I can't remap the ISA legacy region. So what should I feed into readb()? bus_address or bus_to_virt(bus_address)?
Regards,
Daniel.
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