Implement OF_getpropint64().

ok jca@, tom@, patrick@, visa@

diff --git a/sys/dev/ofw/fdt.c b/sys/dev/ofw/fdt.c
index 82ef499..a45f106 100644 (file)
--- a/sys/dev/ofw/fdt.c
+++ b/sys/dev/ofw/fdt.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: fdt.c,v 1.21 2017/11/17 20:30:43 kettenis Exp $       */
+/*     $OpenBSD: fdt.c,v 1.22 2017/12/27 11:40:14 kettenis Exp $       */
 
 /*
  * Copyright (c) 2009 Dariusz Swiderski <sfires@sfires.net>
@@ -878,6 +878,19 @@ OF_getpropintarray(int handle, char *prop, uint32_t *buf, int buflen)
        return len;
 }
 
+uint64_t
+OF_getpropint64(int handle, char *prop, uint64_t defval)
+{
+       uint64_t val;
+       int len;
+       
+       len = OF_getprop(handle, prop, &val, sizeof(val));
+       if (len != sizeof(val))
+               return defval;
+
+       return betoh64(val);
+}
+
 int
 OF_nextprop(int handle, char *prop, void *nextprop)
 {

diff --git a/sys/dev/ofw/openfirm.h b/sys/dev/ofw/openfirm.h
index 39dff87..45f8086 100644 (file)
--- a/sys/dev/ofw/openfirm.h
+++ b/sys/dev/ofw/openfirm.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: openfirm.h,v 1.14 2017/03/12 11:44:42 kettenis Exp $  */
+/*     $OpenBSD: openfirm.h,v 1.15 2017/12/27 11:40:14 kettenis Exp $  */
 /*     $NetBSD: openfirm.h,v 1.1 1996/09/30 16:35:10 ws Exp $  */
 
 /*
@@ -50,6 +50,7 @@ int OF_getproplen(int handle, char *prop);
 int OF_getprop(int handle, char *prop, void *buf, int buflen);
 uint32_t OF_getpropint(int handle, char *, uint32_t);
 int OF_getpropintarray(int, char *, uint32_t *, int);
+uint64_t OF_getpropint64(int handle, char *, uint64_t);
 int OF_setprop(int, char *, const void *, int);
 int OF_nextprop(int, char *, void *);
 int OF_finddevice(char *name);