+/**
+ * pch_get_io_base() - get the address of IO base
+ *
+ * @dev: PCH device to check
+ * @iobasep: Returns address of IO base if available, else 0
+ * @return 0 if OK, -ve on error (e.g. there is no IO base)
+ */
+int pch_get_io_base(struct udevice *dev, u32 *iobasep);
+