PRIORITY_QUEUE_OFFSET
DMEM_WR64(qlt, icb+0x3c, (da+PRIORITY_QUEUE_OFFSET));
qlt->preq_ptr = qlt->queue_mem_ptr + PRIORITY_QUEUE_OFFSET;
qlt->queue_mem_ptr + PRIORITY_QUEUE_OFFSET,
#define MBOX_DMA_MEM_OFFSET (PRIORITY_QUEUE_OFFSET + \