cvs commit: src/sys/amd64/amd64 mp_machdep.c pmap.c src/sys/amd64/include pmap.h specialreg.h src/sys/i386/i386 mp_machdep.c pmap.c src/sys/i386/include pmap.h specialreg.h

[John Baldwin]

On Monday 01 May 2006 06:07 pm, John Baldwin wrote:
> jhb         2006-05-01 22:07:00 UTC
>
>   FreeBSD src repository
>
>   Modified files:
>     sys/amd64/amd64      mp_machdep.c pmap.c
>     sys/amd64/include    pmap.h specialreg.h
>     sys/i386/i386        mp_machdep.c pmap.c
>     sys/i386/include     pmap.h specialreg.h
>   Log:
>   Add various constants for the PAT MSR and the PAT PTE and PDE flags.
>   Initialize the PAT MSR during boot to map PAT type 2 to Write-Combining
>   (WC) instead of Uncached (UC-).
>
>   MFC after:      1 month

I'm just merging in some of the simple PAT-related changes that aren't
going to change at this point to cut down on the diff.  I still
haven't brought in the actual changes to take advantage of PAT.

-- 
John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org