-int fdtdec_get_pci_addr(const void *blob, int node, enum fdt_pci_space type,
- const char *prop_name, struct fdt_pci_addr *addr)
-{
- const u32 *cell;
- int len;
- int ret = -ENOENT;
-
- debug("%s: %s: ", __func__, prop_name);
-
- /*
- * If we follow the pci bus bindings strictly, we should check
- * the value of the node's parent node's #address-cells and
- * #size-cells. They need to be 3 and 2 accordingly. However,
- * for simplicity we skip the check here.
- */
- cell = fdt_getprop(blob, node, prop_name, &len);
- if (!cell)
- goto fail;
-
- if ((len % FDT_PCI_REG_SIZE) == 0) {
- int num = len / FDT_PCI_REG_SIZE;
- int i;
-
- for (i = 0; i < num; i++) {
- debug("pci address #%d: %08lx %08lx %08lx\n", i,
- (ulong)fdt32_to_cpu(cell[0]),
- (ulong)fdt32_to_cpu(cell[1]),
- (ulong)fdt32_to_cpu(cell[2]));
- if ((fdt32_to_cpu(*cell) & type) == type) {
- addr->phys_hi = fdt32_to_cpu(cell[0]);
- addr->phys_mid = fdt32_to_cpu(cell[1]);
- addr->phys_lo = fdt32_to_cpu(cell[1]);
- break;
- }
-
- cell += (FDT_PCI_ADDR_CELLS +
- FDT_PCI_SIZE_CELLS);
- }
-
- if (i == num) {
- ret = -ENXIO;
- goto fail;
- }
-
- return 0;
- }
-
- ret = -EINVAL;
-
-fail:
- debug("(not found)\n");
- return ret;
-}
-