[src/trunk]: src/sys/arch/arm/include Add CPU_ID_CPU_MASK. Different, but (I...

[bjh21 <bjh21%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4c36b773f261
branches:  trunk
changeset: 504097:4c36b773f261
user:      bjh21 <bjh21%NetBSD.org@localhost>
date:      Wed Feb 21 17:41:58 2001 +0000

description:
Add CPU_ID_CPU_MASK.  Different, but (I hope) more useful definition than
arm32 currently uses.

diffstat:

 sys/arch/arm/include/armreg.h |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (24 lines):

diff -r 7724d6860d7a -r 4c36b773f261 sys/arch/arm/include/armreg.h
--- a/sys/arch/arm/include/armreg.h     Wed Feb 21 17:23:09 2001 +0000
+++ b/sys/arch/arm/include/armreg.h     Wed Feb 21 17:41:58 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: armreg.h,v 1.1 2001/01/22 22:10:40 bjh21 Exp $ */
+/*     $NetBSD: armreg.h,v 1.2 2001/02/21 17:41:58 bjh21 Exp $ */
 
 /*
  * Copyright (c) 1998, 2001 Ben Harris
@@ -139,11 +139,13 @@
 
 /* Next three nybbles are part number */
 #define CPU_ID_PARTNO_MASK     0x0000fff0
-#define CPU_ID_CPU_MASK                CPU_ID_PARTNO_MASK
 
 /* And finally, the revision number. */
 #define CPU_ID_REVISION_MASK   0x0000000f
 
+/* Individual CPUs are probably best IDed by everything but the revision. */
+#define CPU_ID_CPU_MASK                0xfffffff0
+
 /* Fake CPU IDs for ARMs without CP15 */
 #define CPU_ID_ARM2            0x41560200
 #define CPU_ID_ARM250          0x41560250