136 #define CHP_READ_REG(chp, a)  ((chp)->_vtbl->read_reg)(chp, a)  argument
137 #define CHP_WRITE_REG(chp, a, b)  ((chp)->_vtbl->write_reg)(chp, a, b)  argument
138 #define CHP_LBA48_WRITE_REG(chp, a, b)	\  argument
139 	((chp)->_vtbl->lba48_write_reg)(chp, a, b)
141 #define CHP_READ_RAW_MULTI_2(chp, a, b)  \  argument
142 	((chp)->_vtbl->read_raw_multi_2)(chp, a, b)
143 #define CHP_WRITE_RAW_MULTI_2(chp, a, b)  \  argument
144 	((chp)->_vtbl->write_raw_multi_2)(chp, a, b)
145 #define CHP_READ_RAW_MULTI_4(chp, a, b)  \  argument
146 	((chp)->_vtbl->read_raw_multi_4)(chp, a, b)
147 #define CHP_WRITE_RAW_MULTI_4(chp, a, b)  \  argument
148 	((chp)->_vtbl->write_raw_multi_4)(chp, a, b)
230 	struct channel_softc *chp;  member
294 #define wdcwait(chp, status, mask, timeout) ((wdc_wait_for_status((chp), (status), (mask), (timeout…  argument
295 #define wait_for_drq(chp, timeout) wdcwait((chp), WDCS_DRQ, WDCS_DRQ, (timeout))  argument
296 #define wait_for_unbusy(chp, timeout) wdcwait((chp), 0, 0, (timeout))  argument
297 #define wait_for_ready(chp, timeout) wdcwait((chp), WDCS_DRDY, \  argument