#define ZD_NULL_ADDR ((zd_addr_t)0)
#define USB_REG(offset) ZD_ADDR(USB_BASE, offset) /* word addressing */
#define CTL_REG(offset) ZD_ADDR(CR_BASE, offset) /* byte addressing */
-#define E2P_REG(offset) ZD_ADDR(E2P_BASE, offset) /* word addressing */
+#define E2P_DATA(offset) ZD_ADDR(E2P_BASE, offset) /* word addressing */
#define FW_REG(offset) ZD_ADDR(FW_BASE, offset) /* word addressing */
static inline zd_addr_t zd_inc_word(zd_addr_t addr)