Module Name: src
Committed By: scole
Date: Fri Aug 5 16:59:26 UTC 2016
Modified Files:
src/sys/arch/ia64/include: lock.h
Log Message:
PR port-ia64/51261
Add mb_read mb_write mb_memory
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/sys/arch/ia64/include/lock.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/ia64/include/lock.h
diff -u src/sys/arch/ia64/include/lock.h:1.4 src/sys/arch/ia64/include/lock.h:1.5
--- src/sys/arch/ia64/include/lock.h:1.4 Mon Jul 20 04:41:37 2009
+++ src/sys/arch/ia64/include/lock.h Fri Aug 5 16:59:26 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: lock.h,v 1.4 2009/07/20 04:41:37 kiyohara Exp $ */
+/* $NetBSD: lock.h,v 1.5 2016/08/05 16:59:26 scole Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -116,4 +116,26 @@ __cpu_simple_unlock(__cpu_simple_lock_t
*lockp = __SIMPLELOCK_UNLOCKED;
}
+/* XXX mf.a overkill for these? */
+static __inline void
+mb_read(void)
+{
+ __asm __volatile("mf.a \n"
+ "mf \n" ::: "memory");
+}
+
+static __inline void
+mb_write(void)
+{
+ __asm __volatile("mf.a \n"
+ "mf \n" ::: "memory");
+}
+
+static __inline void
+mb_memory(void)
+{
+ __asm __volatile("mf.a \n"
+ "mf \n" ::: "memory");
+}
+
#endif /* _IA64_LOCK_H_ */
