[src/trunk]: src/sys/arch/sh3/include add SH3_{PHYS, P1SEG, P2SEG}_TO_{PHYS, P1S...

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

details:   https://anonhg.NetBSD.org/src/rev/ec58be045392
branches:  trunk
changeset: 480528:ec58be045392
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Fri Jan 14 19:09:35 2000 +0000

description:
add SH3_{PHYS,P1SEG,P2SEG}_TO_{PHYS,P1SEG,P2SEG} macros

diffstat:

 sys/arch/sh3/include/cpu.h |  11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diffs (25 lines):

diff -r 67494fe5bee1 -r ec58be045392 sys/arch/sh3/include/cpu.h
--- a/sys/arch/sh3/include/cpu.h        Fri Jan 14 18:37:58 2000 +0000
+++ b/sys/arch/sh3/include/cpu.h        Fri Jan 14 19:09:35 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cpu.h,v 1.5 1999/12/24 08:29:23 msaitoh Exp $  */
+/*     $NetBSD: cpu.h,v 1.6 2000/01/14 19:09:35 msaitoh Exp $  */
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -125,6 +125,15 @@
 #define SH3_P4SEG_BASE 0xe0000000
 #define SH3_P4SEG_END  0xffffffff
 
+#define SH3_PHYS_MASK  0x1fffffff
+#define SH3_P1234SEG_SIZE      0x20000000
+
+#define SH3_P1SEG_TO_PHYS(x)   ((unsigned)(x) & SH3_PHYS_MASK)
+#define SH3_P2SEG_TO_PHYS(x)   ((unsigned)(x) & SH3_PHYS_MASK)
+#define SH3_PHYS_TO_P1SEG(x)   ((unsigned)(x) | SH3_P1SEG_BASE)
+#define SH3_PHYS_TO_P2SEG(x)   ((unsigned)(x) | SH3_P2SEG_BASE)
+#define SH3_P1SEG_TO_P2SEG(x)  ((unsigned)(x) | SH3_P1234SEG_SIZE)
+
 /*
  * pull in #defines for kinds of processors
  */