ACK_INTR
bus_space_write_2(iot, ioh, EP_COMMAND, ACK_INTR | status);
bus_space_write_2(iot, ioh, EP_COMMAND, ACK_INTR | 0xff);
# define C_INTR_LATCH (u_short) (ACK_INTR|0x01)
# define C_CARD_FAILURE (u_short) (ACK_INTR|0x02)
# define C_TX_COMPLETE (u_short) (ACK_INTR|0x04)
# define C_TX_AVAIL (u_short) (ACK_INTR|0x08)
# define C_RX_COMPLETE (u_short) (ACK_INTR|0x10)
# define C_RX_EARLY (u_short) (ACK_INTR|0x20)
# define C_INT_RQD (u_short) (ACK_INTR|0x40)
# define C_UPD_STATS (u_short) (ACK_INTR|0x80)
bus_space_write_2(iot, ioh, EP_COMMAND, ACK_INTR |