MVXPE_PTXDQS
MVXPE_WRITE(sc, MVXPE_PTXDQS(q), reg);
q, MVXPE_READ(sc, MVXPE_PTXDQS(q)));
reg = MVXPE_READ(sc, MVXPE_PTXDQS(q));
MVXPE_WRITE(sc, MVXPE_PTXDQS(q), reg);
"PTXDQS: queue %d, %#x\n", q, MVXPE_READ(sc, MVXPE_PTXDQS(q)));
MVXPE_WRITE(sc, MVXPE_PTXDQS(arg->queue), reg);