[ixp1200] Drivers for mapping memory regions.

Kameswara Avasarala venkata at acad.umass.edu
Tue Apr 29 09:19:55 EDT 2003


Hi,
        Thank you. Is it possible to map any region in the memory map 
into the SA Linux kernel in this way ? For example the Transfer 
Registers of the micro engines ?
Kamesh.

Herbert Bos wrote:

> Yes. In fact, the pciDg driver that is part of the SDK already does 
> this (it does  not map this  into userspace address spaces yet, but 
> you can add this easily also).
> HJB
>
> Kameswara Avasarala wrote:
>
>> Hi,
>>       The IXP1200 hardware manual gives the memory map of the 
>> IXP1200. Can ioremap be used to map the physical addresses given into 
>> the linux kernel's address space ?
>> Kamesh.
>
>
>
>





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