John Rose johnrose at
Wed Feb 23 07:55:41 EST 2005

On Tue, 2005-02-22 at 14:43, Benjamin Herrenschmidt wrote:
> Well, if you are adding a PHB, it's no longer purely virtual... you
> might well have something like a legacy serial card or whatever on this
> PGB no ? (though most of these can now properly map their BARs above
> 0x1000 anyway) or a VGA card ...

For the machines that support PHB DLPAR (Power5), ISA is not supported. 
So should I hard-code to allow for these I/O ports, or are you against
removing these reservations for the case of no ISA?


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