libarch for arm, to allow for cache flushing.

manpage building and installation are currently commented
out until the appropriate directory is determined.

1 files changed, 52 insertions, 0 deletions

diff --git a/lib/libarch/arm/arm_sync_icache.c b/lib/libarch/arm/arm_sync_icache.c
new file mode 100644
index 00000000000..7e8c3c321b9
--- /dev/null
+++ b/lib/libarch/arm/arm_sync_icache.c
@@ -0,0 +1,52 @@
+/*	$OpenBSD: arm_sync_icache.c,v 1.1 2005/02/03 17:12:41 drahn Exp $	*/
+/*	$NetBSD: arm_sync_icache.c,v 1.1 2002/03/30 06:24:34 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 1996 Mark Brinicombe.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Mark Brinicombe
+ * 4. The name of the company nor the name of the author may be used to
+ *    endorse or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include <machine/sysarch.h>
+
+int
+arm_sync_icache(addr, len)
+	u_int addr;
+	int len;
+{
+	struct arm_sync_icache_args p;
+
+	p.addr = addr;
+	p.len = len;
+
+	return sysarch(ARM_SYNC_ICACHE, (void *)&p);
+}