[src/trunk]: src/sys/arch/sparc/include BUS_ADDR(): avoid signed conversions.

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

details:   https://anonhg.NetBSD.org/src/rev/1707662b8c26
branches:  trunk
changeset: 526002:1707662b8c26
user:      pk <pk%NetBSD.org@localhost>
date:      Tue Apr 23 07:17:29 2002 +0000

description:
BUS_ADDR(): avoid signed conversions.

diffstat:

 sys/arch/sparc/include/bus.h |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (19 lines):

diff -r 6adf612903d7 -r 1707662b8c26 sys/arch/sparc/include/bus.h
--- a/sys/arch/sparc/include/bus.h      Tue Apr 23 06:48:46 2002 +0000
+++ b/sys/arch/sparc/include/bus.h      Tue Apr 23 07:17:29 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bus.h,v 1.29 2002/03/21 00:30:41 eeh Exp $     */
+/*     $NetBSD: bus.h,v 1.30 2002/04/23 07:17:29 pk Exp $      */
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
@@ -83,7 +83,8 @@
 /* bus_addr_t is extended to 64-bits and has the iospace encoded in it */
 #define        BUS_ADDR_IOSPACE(x)     ((x)>>32)
 #define        BUS_ADDR_PADDR(x)       ((x)&0xffffffff)
-#define        BUS_ADDR(io, pa)        ((((u_int64_t)(io))<<32)|(pa))
+#define        BUS_ADDR(io, pa)        \
+       ((((u_int64_t)(u_int32_t)(io))<<32) | (u_int32_t)(pa))
 
 /*
  * Access methods for bus resources and address space.