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Re: Help with some low level access


Geert Uytterhoeven wrote:

You didn't mmap() /dev/mem? You do need to use the mmap() result as _IO_BASE,
not the physical 0xfe000000.

That's what you can do in ioperm().

Thanks for that! I got your program to build, and mine to build (and work as I expected) after using mmap() from your program as an example.



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