Messages in this thread | | | Date | Fri, 26 Sep 2003 21:01:27 -0700 | From | "David S. Miller" <> | Subject | Re: Prefered method to map PCI memory into userspace. |
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On 27 Sep 2003 00:03:42 +0200 Andi Kleen <ak@suse.de> wrote:
> mmap on /dev/mem > > PIO cannot be done on memory, for that you have to use iopl() > or ioperm() to get access to the port and then issue the PIO > instructions yourself
Platform dependant, mmap on /dev/mem doesn't work on many systems. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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