1 files changed, 12 insertions, 0 deletions
diff --git a/lib/abuf.c b/lib/abuf.c
index 937c3df351e..61adf7fc6b1 100644
--- a/lib/abuf.c
+++ b/lib/abuf.c
@@ -26,6 +26,12 @@ void abuf_map_sysmem(struct abuf *abuf, ulong addr, size_t size)
 {
 	abuf_set(abuf, map_sysmem(addr, size), size);
 }
+
+ulong abuf_addr(const struct abuf *abuf)
+{
+	return map_to_sysmem(abuf->data);
+}
+
 #else
 /* copied from lib/string.c for convenience */
 static char *memdup(const void *src, size_t len)
@@ -113,6 +119,12 @@ void abuf_init_set(struct abuf *abuf, void *data, size_t size)
 	abuf_set(abuf, data, size);
 }
 
+void abuf_init_const(struct abuf *abuf, const void *data, size_t size)
+{
+	/* for now there is no flag indicating that the abuf data is constant */
+	abuf_init_set(abuf, (void *)data, size);
+}
+
 void abuf_init_move(struct abuf *abuf, void *data, size_t size)
 {
 	abuf_init_set(abuf, data, size);