X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=device_tree.c;h=ffec99ae296bdc85a91677fd982f991579cc5145;hb=30c367ed446b6ea53245589a5cf373578ac075d7;hp=0e7fe2dda66accff47890bf4a0abd63d1f17db78;hpb=2ff3de685a875ece3ee21256736c0a9dbf39dc4c;p=qemu.git

diff --git a/device_tree.c b/device_tree.c
index 0e7fe2dda..ffec99ae2 100644
--- a/device_tree.c
+++ b/device_tree.c
@@ -240,11 +240,8 @@ uint32_t qemu_devtree_alloc_phandle(void *fdt)
      * which phandle id to start allocting phandles.
      */
     if (!phandle) {
-        const char *phandle_start = qemu_opt_get(qemu_get_machine_opts(),
-                                                 "phandle_start");
-        if (phandle_start) {
-            phandle = strtoul(phandle_start, NULL, 0);
-        }
+        phandle = qemu_opt_get_number(qemu_get_machine_opts(),
+                                      "phandle_start", 0);
     }
 
     if (!phandle) {
@@ -311,3 +308,36 @@ void qemu_devtree_dumpdtb(void *fdt, int size)
         exit(g_file_set_contents(dumpdtb, fdt, size, NULL) ? 0 : 1);
     }
 }
+
+int qemu_devtree_setprop_sized_cells_from_array(void *fdt,
+                                                const char *node_path,
+                                                const char *property,
+                                                int numvalues,
+                                                uint64_t *values)
+{
+    uint32_t *propcells;
+    uint64_t value;
+    int cellnum, vnum, ncells;
+    uint32_t hival;
+
+    propcells = g_new0(uint32_t, numvalues * 2);
+
+    cellnum = 0;
+    for (vnum = 0; vnum < numvalues; vnum++) {
+        ncells = values[vnum * 2];
+        if (ncells != 1 && ncells != 2) {
+            return -1;
+        }
+        value = values[vnum * 2 + 1];
+        hival = cpu_to_be32(value >> 32);
+        if (ncells > 1) {
+            propcells[cellnum++] = hival;
+        } else if (hival != 0) {
+            return -1;
+        }
+        propcells[cellnum++] = cpu_to_be32(value);
+    }
+
+    return qemu_devtree_setprop(fdt, node_path, property, propcells,
+                                cellnum * sizeof(uint32_t));
+}