223 #define CSR_WRITE_4(_sc, reg, val)	\  argument
224 	bus_space_write_4((_sc)->sc_st, (_sc)->sc_sh, (reg), (val))
225 #define CSR_WRITE_2(_sc, reg, val)	\  argument
226 	bus_space_write_2((_sc)->sc_st, (_sc)->sc_sh, (reg), (val))
227 #define CSR_WRITE_1(_sc, reg, val)	\  argument
228 	bus_space_write_1((_sc)->sc_st, (_sc)->sc_sh, (reg), (val))
230 #define CSR_READ_4(_sc, reg)		\  argument
231 	bus_space_read_4((_sc)->sc_st, (_sc)->sc_sh, (reg))
232 #define CSR_READ_2(_sc, reg)		\  argument
233 	bus_space_read_2((_sc)->sc_st, (_sc)->sc_sh, (reg))
234 #define CSR_READ_1(_sc, reg)		\  argument
235 	bus_space_read_1((_sc)->sc_st, (_sc)->sc_sh, (reg))