[EMAIL PROTECTED] wrote:
> I am working with an dual-ported RAM which is on a motion control card and allows
>the cardt and its host to share an area of fast
> memory. my driver(in kenerl mode) should map the memory(i locate this memory in
>0xd4000 of PC memory) into the user's memory
> space. So processes in user's space can read this area directly.
>
> How can i do this, can i use ioremap/iounmap function in my driver?
Yes, these are the correct functions to use in your device driver.
- Kal.
>
>
> Thanks in advance!
>
> Liang jiangang
>
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