[src/netbsd-1-4]: src/sys/arch/atari/atari Pull up revision 1.21 (requested b...

[he <he%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5d33e82a925f
branches:  netbsd-1-4
changeset: 469749:5d33e82a925f
user:      he <he%NetBSD.org@localhost>
date:      Sat Nov 27 15:44:46 1999 +0000

description:
Pull up revision 1.21 (requested by is):
  Fix i-cache/d-cache synchronization for M68040 cpus (see M68040
  UM p.4-10).  Makes regress/sys/kern/sigtramp work even on M68040.

diffstat:

 sys/arch/atari/atari/sys_machdep.c |  9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diffs (23 lines):

diff -r 1b740857c94e -r 5d33e82a925f sys/arch/atari/atari/sys_machdep.c
--- a/sys/arch/atari/atari/sys_machdep.c        Sat Nov 27 15:29:27 1999 +0000
+++ b/sys/arch/atari/atari/sys_machdep.c        Sat Nov 27 15:44:46 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sys_machdep.c,v 1.18 1999/02/26 22:37:57 is Exp $      */
+/*     $NetBSD: sys_machdep.c,v 1.18.2.1 1999/11/27 15:44:46 he Exp $  */
 
 /*
  * Copyright (c) 1982, 1986 Regents of the University of California.
@@ -136,6 +136,13 @@
                         vaddr_t        end = 0;
 
                if (addr == 0 ||
+#if defined(M68040)
+#if defined(M68060)
+                   (cputype == CPU_68040 && req & CC_IPURGE) ||
+#else
+                   (req && CC_IPURGE) ||
+#endif
+#endif
                    ((req & ~CC_EXTPURGE) != CC_PURGE && len > 2*NBPG))
                        doall = 1;
                if (!doall) {