[src/trunk]: src/sys/arch/sparc/sparc viking_pcache_flush_page: use entire PA...

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

details:   https://anonhg.NetBSD.org/src/rev/3e174d1dc341
branches:  trunk
changeset: 487489:3e174d1dc341
user:      pk <pk%NetBSD.org@localhost>
date:      Thu Jun 08 14:45:18 2000 +0000

description:
viking_pcache_flush_page: use entire PA tag field.

diffstat:

 sys/arch/sparc/sparc/cache.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r af64bfdf7446 -r 3e174d1dc341 sys/arch/sparc/sparc/cache.c
--- a/sys/arch/sparc/sparc/cache.c      Thu Jun 08 14:42:11 2000 +0000
+++ b/sys/arch/sparc/sparc/cache.c      Thu Jun 08 14:45:18 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cache.c,v 1.52 2000/06/06 20:08:29 pk Exp $ */
+/*     $NetBSD: cache.c,v 1.53 2000/06/08 14:45:18 pk Exp $ */
 
 /*
  * Copyright (c) 1996
@@ -859,6 +859,7 @@
 #define VIKING_DCACHETAG_S     0x0000010000000000UL    /* line valid bit */
 #define VIKING_DCACHETAG_D     0x0001000000000000UL    /* line dirty bit */
 #define VIKING_DCACHETAG_V     0x0100000000000000UL    /* line shared bit */
+#define VIKING_DCACHETAG_PAMASK        0x0000000000ffffffUL    /* PA tag field */
 
                for (set = 0; set < 128; set++) {
                        /* Set set number and access type */
@@ -871,7 +872,7 @@
                                 * If this is a valid tag and the PA field
                                 * matches clear the tag.
                                 */
-                               if ((tag & 0x000fffff) == pa_tag &&
+                               if ((tag & VIKING_DCACHETAG_PAMASK) == pa_tag &&
                                    (tag & VIKING_DCACHETAG_V) != 0)
                                        stda(tagaddr | (i << 26),
                                             ASI_DCACHETAG, 0);