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map memory register for control i/o in kernel space   Message List  
Reply | Forward Message #15333 of 16536 |
Re: map memory register for control i/o in kernel space

--- In ts-7000@yahoogroups.com, "pakorn_0608" <pakorn_0608@...> wrote:
>
> Hello everyone.
>
> In user space, i can use mmap for access register on TS7400.
> But i cannot use it on kernel space--RTAI module.
> I'm a newbies of RTAI on ARM, i hope that somebody can help me with this
problem.
>
> Thank in advance.
>

OK,I found the way to solve that.
I use __ioremap.







Tue Jul 14, 2009 7:04 am

pakorn_0608
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Message #15333 of 16536 |
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Hello everyone. In user space, i can use mmap for access register on TS7400. But i cannot use it on kernel space--RTAI module. I'm a newbies of RTAI on ARM, i...
pakorn_0608
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Jul 14, 2009
6:54 am

... OK,I found the way to solve that. I use __ioremap....
pakorn_0608
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Jul 14, 2009
7:04 am
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