ANS_NVMMU_TCB_PITCH
KASSERT(q->q_entries <= (ANS_NVMMU_TCB_SIZE / ANS_NVMMU_TCB_PITCH));
(ANS_NVMMU_TCB_SIZE / ANS_NVMMU_TCB_PITCH) - 1);
ptr += qid * ANS_NVMMU_TCB_PITCH;
ANS_NVMMU_TCB_PITCH * id, sizeof(*tcb), BUS_DMASYNC_POSTWRITE);
ANS_NVMMU_TCB_PITCH * id, sizeof(*tcb), BUS_DMASYNC_PREWRITE);
ANS_NVMMU_TCB_PITCH * id, sizeof(*tcb), BUS_DMASYNC_POSTWRITE);
ANS_NVMMU_TCB_PITCH * id, sizeof(*tcb), BUS_DMASYNC_PREWRITE);