diff options
Diffstat (limited to 'include/sysemu/device_tree.h')
| -rw-r--r-- | include/sysemu/device_tree.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/sysemu/device_tree.h b/include/sysemu/device_tree.h index 62093bad7c..552df2179b 100644 --- a/include/sysemu/device_tree.h +++ b/include/sysemu/device_tree.h @@ -25,6 +25,24 @@ void *load_device_tree(const char *filename_path, int *sizep); void *load_device_tree_from_sysfs(void); #endif +/** + * qemu_fdt_node_path: return the paths of nodes matching a given + * name and compat string + * @fdt: pointer to the dt blob + * @name: node name + * @compat: compatibility string + * @errp: handle to an error object + * + * returns a newly allocated NULL-terminated array of node paths. + * Use g_strfreev() to free it. If one or more nodes were found, the + * array contains the path of each node and the last element equals to + * NULL. If there is no error but no matching node was found, the + * returned array contains a single element equal to NULL. If an error + * was encountered when parsing the blob, the function returns NULL + */ +char **qemu_fdt_node_path(void *fdt, const char *name, char *compat, + Error **errp); + int qemu_fdt_setprop(void *fdt, const char *node_path, const char *property, const void *val, int size); int qemu_fdt_setprop_cell(void *fdt, const char *node_path, |