PMCS_OQC_PARMX
depth = PMCS_OQDX(pmcs_rd_oqc_tbl(pwp, PMCS_OQC_PARMX(i)));
PMCS_OQDX(pmcs_rd_oqc_tbl(pwp, PMCS_OQC_PARMX(i))));
PMCS_OQESX(pmcs_rd_oqc_tbl(pwp, PMCS_OQC_PARMX(i))));
pmcs_wr_oqc_tbl(pwp, PMCS_OQC_PARMX(i), pwp->ioq_depth |
pmcs_wr_oqc_tbl(pwp, PMCS_OQC_PARMX(i), 0);
pmcs_wr_oqc_tbl(pwp, PMCS_OQC_PARMX(i), 0);