Module Name: src
Committed By: jmcneill
Date: Thu Aug 23 13:24:44 UTC 2018
Modified Files:
src/sys/dev/ofw: ofw_subr.c openfirm.h
Log Message:
Add of_getprop_uint64
To generate a diff of this commit:
cvs rdiff -u -r1.31 -r1.32 src/sys/dev/ofw/ofw_subr.c
cvs rdiff -u -r1.36 -r1.37 src/sys/dev/ofw/openfirm.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/dev/ofw/ofw_subr.c
diff -u src/sys/dev/ofw/ofw_subr.c:1.31 src/sys/dev/ofw/ofw_subr.c:1.32
--- src/sys/dev/ofw/ofw_subr.c:1.31 Tue Jun 26 06:24:52 2018
+++ src/sys/dev/ofw/ofw_subr.c Thu Aug 23 13:24:44 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: ofw_subr.c,v 1.31 2018/06/26 06:24:52 thorpej Exp $ */
+/* $NetBSD: ofw_subr.c,v 1.32 2018/08/23 13:24:44 jmcneill Exp $ */
/*
* Copyright 1998
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ofw_subr.c,v 1.31 2018/06/26 06:24:52 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ofw_subr.c,v 1.32 2018/08/23 13:24:44 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -531,3 +531,21 @@ of_getprop_uint32(int node, const char *
*val = be32toh(v);
return 0;
}
+
+/*
+ * Get the value of a uint64 property, compensating for host byte order.
+ * Returns 0 on success, non-zero on failure.
+ */
+int
+of_getprop_uint64(int node, const char *prop, uint64_t *val)
+{
+ uint64_t v;
+ int len;
+
+ len = OF_getprop(node, prop, &v, sizeof(v));
+ if (len != sizeof(v))
+ return -1;
+
+ *val = be64toh(v);
+ return 0;
+}
Index: src/sys/dev/ofw/openfirm.h
diff -u src/sys/dev/ofw/openfirm.h:1.36 src/sys/dev/ofw/openfirm.h:1.37
--- src/sys/dev/ofw/openfirm.h:1.36 Mon Jul 3 00:47:34 2017
+++ src/sys/dev/ofw/openfirm.h Thu Aug 23 13:24:44 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: openfirm.h,v 1.36 2017/07/03 00:47:34 jmcneill Exp $ */
+/* $NetBSD: openfirm.h,v 1.37 2018/08/23 13:24:44 jmcneill Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -130,5 +130,6 @@ void of_enter_i2c_devs(prop_dictionary_t
bool of_hasprop(int, const char *);
#define of_getprop_bool of_hasprop
int of_getprop_uint32(int, const char *, uint32_t *);
+int of_getprop_uint64(int, const char *, uint64_t *);
#endif /*_OPENFIRM_H_*/
