precomp          1896 dev/ic/wdc.c   wdccommand(chp, drive, command, cylin, head, sector, count, precomp)
precomp          1901 dev/ic/wdc.c   	u_int8_t head, sector, count, precomp;
precomp          1905 dev/ic/wdc.c   	    chp->channel, drive, command, cylin, head, sector, count, precomp),
precomp          1907 dev/ic/wdc.c   	WDC_LOG_ATA_CMDLONG(chp, head, precomp, cylin, cylin >> 8, sector,
precomp          1914 dev/ic/wdc.c   	CHP_WRITE_REG(chp, wdr_precomp, precomp);
precomp            86 dev/ic/wdcevent.h     u_int8_t head, u_int8_t precomp, u_int8_t cylinhi, u_int8_t cylinlo,
precomp            88 dev/ic/wdcevent.h 	char record[8] = { head, precomp, cylinhi, cylinlo,