wdc_output_bytes
wdc_output_bytes(drvp, (char *)xfer->databuf + xfer->c_skip,
wdc_output_bytes(drvp, (u_int8_t *)xfer->databuf +
wdc_output_bytes(drvp, cmd, cmdlen);
wdc_output_bytes(drvp, (u_int8_t *)xfer->databuf +
wdc_output_bytes(&chp->ch_drive[drive],
void wdc_output_bytes(struct ata_drive_datas *drvp, void *, unsigned int);