ata_tgt_t
#define GTGTP2ATATGTP(gtgtp) ((ata_tgt_t *)GTGTP2TARGET(gtgtp))
ata_tgt_t *ata_tgtp;
sizeof (ata_tgt_t), ata_ctlp,
ata_tgt_t *ata_tgtp;
sizeof (ata_tgt_t), ata_ctlp,
ata_tgt_t *tgtp = GTGTP2ATATGTP(gtgtp);
ata_tgt_t *ata_tgtp = GTGTP2ATATGTP(gtgtp);