Date: Mon, 9 Jun 2003 08:27:17 -0400 From: "cd_freebsd" <cd_freebsd@gatorzone.com> To: <freebsd-hackers@freebsd.org> Subject: Re: Mapping Physical Memory without a Device? Message-ID: <200306090827.AA151912602@gatorzone.com>
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John Baldwin <jhb@FreeBSD.org> wrote: >> The first 1 meg of memory is 1:1 mapped at KERNBASE. IOW, you can get to the BIOS at KERNBASE + 0xc0000. That should cover these first two items. Even on non-i386 machines? I guess it really doesn't matter since I am reading the BIOS area to detect that I am running on a specific type machine. The other calls are ignored if the data read does not equal the expected values. Thanks for the help.
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