MBOX_DMA_MEM_OFFSET
dp = (uint8_t *)(qlt->queue_mem_ptr + MBOX_DMA_MEM_OFFSET);
elsbmp = (uint8_t *)qlt->queue_mem_ptr + MBOX_DMA_MEM_OFFSET;
da += MBOX_DMA_MEM_OFFSET;
(void) ddi_dma_sync(qlt->queue_mem_dma_handle, MBOX_DMA_MEM_OFFSET, 32,
ptr = (uint32_t *)((caddr_t)qlt->queue_mem_ptr + MBOX_DMA_MEM_OFFSET);
da += MBOX_DMA_MEM_OFFSET;
MBOX_DMA_MEM_OFFSET, words << 2, DDI_DMA_SYNC_FORCPU);
da += MBOX_DMA_MEM_OFFSET;
MBOX_DMA_MEM_OFFSET, words << 2, DDI_DMA_SYNC_FORCPU);
#define TOTAL_DMA_MEM_SIZE (MBOX_DMA_MEM_OFFSET + MBOX_DMA_MEM_SIZE)