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-rw-r--r--device_tree.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/device_tree.h b/device_tree.h
index 4378685b7a..1e671e2506 100644
--- a/device_tree.h
+++ b/device_tree.h
@@ -25,4 +25,16 @@ int qemu_devtree_setprop_string(void *fdt, const char *node_path,
int qemu_devtree_nop_node(void *fdt, const char *node_path);
int qemu_devtree_add_subnode(void *fdt, const char *name);
+#define qemu_devtree_setprop_cells(fdt, node_path, property, ...) \
+ do { \
+ uint32_t qdt_tmp[] = { __VA_ARGS__ }; \
+ int i; \
+ \
+ for (i = 0; i < ARRAY_SIZE(qdt_tmp); i++) { \
+ qdt_tmp[i] = cpu_to_be32(qdt_tmp[i]); \
+ } \
+ qemu_devtree_setprop(fdt, node_path, property, qdt_tmp, \
+ sizeof(qdt_tmp)); \
+ } while (0)
+
#endif /* __DEVICE_TREE_H__ */