CVS commit: src/sys/arch/sun3/sun3x

["Izumi Tsutsui" <tsutsui%netbsd.org@localhost>]

Module Name:    src
Committed By:   tsutsui
Date:           Wed Aug 19 13:11:42 UTC 2020

Modified Files:
        src/sys/arch/sun3/sun3x: pmap.c

Log Message:
Make sure pmap_kenter_pa(9) handles uncached mappings properly.

Fixes "cgfour(4) is mis-probed as bwtwo(4)" problem on 3/80
that has been broken since NetBSD 1.6.
Now Xorg 1.20 based Xsun 8bpp color server is confirmed working
on the cgfour(4).

Should be pulled up to netbsd-9.

XXX: all MD PMAP_NC flags should be replaced with MI PMAP_NOCACHE flag.


To generate a diff of this commit:
cvs rdiff -u -r1.116 -r1.117 src/sys/arch/sun3/sun3x/pmap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.