1 files changed, 96 insertions, 0 deletions
diff --git a/usr/src/uts/sparc/asm/cpu.h b/usr/src/uts/sparc/asm/cpu.h
new file mode 100644
index 0000000000..12523a475d
--- /dev/null
+++ b/usr/src/uts/sparc/asm/cpu.h
@@ -0,0 +1,96 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _ASM_CPU_H
+#define	_ASM_CPU_H
+
+#include <sys/types.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#if !defined(__lint) && defined(__GNUC__)
+
+extern __inline__ void
+prefetch_read_many(void *addr)
+{
+#if defined(__sparcv9)
+	__asm__ __volatile__(
+	    "prefetch	[%0],#n_reads\n\t"
+	    : "=r" (addr)
+	    : "0" (addr));
+#else
+#error	"port me"
+#endif
+}
+
+extern __inline__ void
+prefetch_read_once(void *addr)
+{
+#if defined(__sparcv9)
+	__asm__ __volatile__(
+	    "prefetch	[%0],#one_read\n\t"
+	    : "=r" (addr)
+	    : "0" (addr));
+#else
+#error	"port me"
+#endif
+}
+
+extern __inline__ void
+prefetch_write_many(void *addr)
+{
+#if defined(__sparcv9)
+	__asm__ __volatile__(
+	    "prefetch	[%0],#n_writes\n\t"
+	    : "=r" (addr)
+	    : "0" (addr));
+#else
+#error	"port me"
+#endif
+}
+
+extern __inline__ void
+prefetch_write_once(void *addr)
+{
+#if defined(__sparcv9)
+	__asm__ __volatile__(
+	    "prefetch	[%0],#one_write\n\t"
+	    : "=r" (addr)
+	    : "0" (addr));
+#else
+#error	"port me"
+#endif
+}
+
+#endif	/* !__lint && __GNUC__ */
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _ASM_CPU_H */