Subject: Re: R4000 cache lines
To: Jason Thorpe <thorpej@nas.nasa.gov>
From: Warner Losh <imp@village.org>
List: port-mips
Date: 06/02/1998 22:38:56
In message <199806030420.VAA13465@lestat.nas.nasa.gov> Jason Thorpe writes:
: Are the R4000 virtually indexed cache entries tagges with ASIDs?

They seem to be PTag.  The Cache chapter in the MIPS R4000 user's
manual says that they are indexed via physical bits 32:12 or 32:17
depending on the cache involved.  I don't think they take virtual
addressing into account at all.

Warner