DMAC_N_PRIORITIES
#if (DMAC_N_PRIORITIES > 1)
struct dmac_xfer_state_head sc_queue[DMAC_N_PRIORITIES];
} sc_prio[DMAC_N_PRIORITIES];
KDASSERT((u_int)priority < DMAC_N_PRIORITIES);
KDASSERT((u_int)priority < DMAC_N_PRIORITIES);
for (i = 0; i < DMAC_N_PRIORITIES; i++)
#if (DMAC_N_PRIORITIES > 1)