ata_ctlr_fsm
switch (ata_ctlr_fsm(fsm_func, ata_ctlp, NULL, NULL,
rc = ata_ctlr_fsm(fsm_func, ata_ctlp, NULL, NULL, NULL);
switch (ata_ctlr_fsm(fsm_func, ata_ctlp, ata_drvp, ata_pktp,
static int ata_ctlr_fsm(uchar_t fsm_func, ata_ctl_t *ata_ctlp,