1 files changed, 68 insertions, 0 deletions
diff --git a/sys/sun4v/mdesc/mdesc_getpropval.c b/sys/sun4v/mdesc/mdesc_getpropval.c
new file mode 100644
index 000000000000..3a17d5c7b01d
--- /dev/null
+++ b/sys/sun4v/mdesc/mdesc_getpropval.c
@@ -0,0 +1,68 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (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
+ * $FreeBSD$
+ */
+/*
+ * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+
+#include <sys/types.h>
+#ifdef _KERNEL
+#include <sys/systm.h>
+#else
+#include <strings.h>
+#endif
+
+#include <machine/cddl/mdesc.h>
+#include <machine/cddl/mdesc_impl.h>
+
+int
+md_get_prop_val(md_t *ptr, mde_cookie_t node, char *namep, uint64_t *valp)
+{
+	mde_str_cookie_t prop_name;
+	md_impl_t	*mdp;
+	mde_cookie_t	elem;
+
+	mdp = (md_impl_t *)ptr;
+
+	if (node == MDE_INVAL_ELEM_COOKIE) {
+		return (-1);
+	}
+
+	prop_name = md_find_name(ptr, namep);
+	if (prop_name == MDE_INVAL_STR_COOKIE) {
+		return (-1);
+	}
+
+	elem = md_find_node_prop(mdp, node, prop_name, MDET_PROP_VAL);
+
+	if (elem != MDE_INVAL_ELEM_COOKIE) {
+		md_element_t *mdep;
+		mdep = &(mdp->mdep[(int)elem]);
+
+		*valp = MDE_PROP_VALUE(mdep);
+		return (0);
+	}
+
+	return (-1);	/* no such property name */
+}