-extern int etb_write_reg(reg_t *reg, u32 value);
-extern int etb_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask);
+extern int etb_write_reg(reg_t *reg, uint32_t value);
+extern int etb_read_reg_w_check(reg_t *reg, uint8_t* check_value, uint8_t* check_mask);