118 		    request->status = ATA_IDX_INB(ch, ATA_STATUS);  in ata_begin_transaction()
121 		    request->error = ATA_IDX_INB(ch, ATA_ERROR);  in ata_begin_transaction()
179 	    if (!(ATA_IDX_INB(ch, ATA_ALTSTAT) & ATA_S_DSC))  in ata_begin_transaction()
198 	    if (!(ATA_IDX_INB(ch, ATA_ALTSTAT) & ATA_S_DSC))  in ata_begin_transaction()
249     request->status = ATA_IDX_INB(ch, ATA_STATUS);  in ata_end_transaction()
267 	    request->error = ATA_IDX_INB(ch, ATA_ERROR);  in ata_end_transaction()
304 			request->status = ATA_IDX_INB(ch, ATA_STATUS);  in ata_end_transaction()
330 	    request->error = ATA_IDX_INB(ch, ATA_ERROR);  in ata_end_transaction()
350 	length = ATA_IDX_INB(ch, ATA_CYL_LSB)|(ATA_IDX_INB(ch, ATA_CYL_MSB)<<8);  in ata_end_transaction()
356 	switch ((ATA_IDX_INB(ch, ATA_IREASON) & (ATA_I_CMD | ATA_I_IN)) |  in ata_end_transaction()
425 		request->error = ATA_IDX_INB(ch, ATA_ERROR);  in ata_end_transaction()
445 	    request->error = ATA_IDX_INB(ch, ATA_ERROR);  in ata_end_transaction()
481     ostat0 = ATA_IDX_INB(ch, ATA_STATUS);  in ata_generic_reset()
492 	ostat1 = ATA_IDX_INB(ch, ATA_STATUS);  in ata_generic_reset()
517     ATA_IDX_INB(ch, ATA_ERROR);  in ata_generic_reset()
527 		    stat0 = ATA_IDX_INB(ch, ATA_STATUS);  in ata_generic_reset()
528 	    err = ATA_IDX_INB(ch, ATA_ERROR);  in ata_generic_reset()
529 	    lsb = ATA_IDX_INB(ch, ATA_CYL_LSB);  in ata_generic_reset()
530 	    msb = ATA_IDX_INB(ch, ATA_CYL_MSB);  in ata_generic_reset()
560 		    stat1 = ATA_IDX_INB(ch, ATA_STATUS);  in ata_generic_reset()
561 	    err = ATA_IDX_INB(ch, ATA_ERROR);  in ata_generic_reset()
562 	    lsb = ATA_IDX_INB(ch, ATA_CYL_LSB);  in ata_generic_reset()
563 	    msb = ATA_IDX_INB(ch, ATA_CYL_MSB);  in ata_generic_reset()
610     if (ATA_IDX_INB(ch, ATA_ALTSTAT) & ATA_S_BUSY) {  in ata_generic_status()
612 	if (ATA_IDX_INB(ch, ATA_ALTSTAT) & ATA_S_BUSY)  in ata_generic_status()
628 	status = ATA_IDX_INB(ch, ATA_ALTSTAT);  in ata_wait()
661 	status = ATA_IDX_INB(ch, ATA_ALTSTAT);  in ata_wait()
720 	    int reason = ATA_IDX_INB(ch, ATA_IREASON);  in ata_generic_command()
721 	    int status = ATA_IDX_INB(ch, ATA_STATUS);  in ata_generic_command()
758 	request->u.ata.count = (ATA_IDX_INB(ch, ATA_COUNT) << 8);  in ata_tf_read()
760 	    ((u_int64_t)(ATA_IDX_INB(ch, ATA_SECTOR)) << 24) |  in ata_tf_read()
761 	    ((u_int64_t)(ATA_IDX_INB(ch, ATA_CYL_LSB)) << 32) |  in ata_tf_read()
762 	    ((u_int64_t)(ATA_IDX_INB(ch, ATA_CYL_MSB)) << 40);  in ata_tf_read()
765 	request->u.ata.count |= ATA_IDX_INB(ch, ATA_COUNT);  in ata_tf_read()
767 	    (ATA_IDX_INB(ch, ATA_SECTOR) |  in ata_tf_read()
768 	     (ATA_IDX_INB(ch, ATA_CYL_LSB) << 8) |  in ata_tf_read()
769 	     (ATA_IDX_INB(ch, ATA_CYL_MSB) << 16));  in ata_tf_read()
772 	request->u.ata.count = ATA_IDX_INB(ch, ATA_COUNT);  in ata_tf_read()
773 	request->u.ata.lba = ATA_IDX_INB(ch, ATA_SECTOR) |  in ata_tf_read()
774 			     (ATA_IDX_INB(ch, ATA_CYL_LSB) << 8) |  in ata_tf_read()
775 			     (ATA_IDX_INB(ch, ATA_CYL_MSB) << 16) |  in ata_tf_read()
776 			     ((ATA_IDX_INB(ch, ATA_DRIVE) & 0xf) << 24);  in ata_tf_read()