CVS commit: [netbsd-9] src/sys/arch/hp300/dev

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Tue Dec  6 19:19:26 UTC 2022

Modified Files:
        src/sys/arch/hp300/dev [netbsd-9]: topcat.c

Log Message:
Pull up following revision(s) (requested by tsutsui in ticket #1551):

        sys/arch/hp300/dev/topcat.c: revision 1.6

Fix silent bus error panic on 98543A topcat framebuffer on HP320 and HP360.

It looks DELAY(100)s before checking cmap_busy in old pre-wscons grf_tc.c
http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/arch/hp300/dev/Attic/grf_tc.c?rev=1.42
are actually necessary on 68020 (HP320) and 68030 (HP360) machines,
while it works without them on 68040 (HP380).

Should be pulled up to netbsd-9.


To generate a diff of this commit:
cvs rdiff -u -r1.4.64.1 -r1.4.64.2 src/sys/arch/hp300/dev/topcat.c

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