96 	u32 db_stride;  member
228 	unsigned int mem_size = nvme_dbbuf_size(dev->db_stride);  in nvme_dbbuf_dma_alloc()
253 	unsigned int mem_size = nvme_dbbuf_size(dev->db_stride);  in nvme_dbbuf_dma_free()
273 	nvmeq->dbbuf_sq_db = &dev->dbbuf_dbs[sq_idx(qid, dev->db_stride)];  in nvme_dbbuf_init()
274 	nvmeq->dbbuf_cq_db = &dev->dbbuf_dbs[cq_idx(qid, dev->db_stride)];  in nvme_dbbuf_init()
275 	nvmeq->dbbuf_sq_ei = &dev->dbbuf_eis[sq_idx(qid, dev->db_stride)];  in nvme_dbbuf_init()
276 	nvmeq->dbbuf_cq_ei = &dev->dbbuf_eis[cq_idx(qid, dev->db_stride)];  in nvme_dbbuf_init()
868 		writel(head, nvmeq->q_db + nvmeq->dev->db_stride);  in nvme_ring_cq_doorbell()
1358 	nvmeq->q_db = &dev->dbs[qid * 2 * dev->db_stride];  in nvme_alloc_queue()
1395 	nvmeq->q_db = &dev->dbs[qid * 2 * dev->db_stride];  in nvme_init_queue()
1520 	return NVME_REG_DBS + ((nr_io_queues + 1) * 8 * dev->db_stride);  in db_bar_size()
2090 	dev->db_stride = 1 << NVME_CAP_STRIDE(dev->ctrl.cap);  in nvme_pci_enable()