+static void
+cn23xx_vf_setup_iq_regs(struct lio_device *lio_dev, uint32_t iq_no)
+{
+ struct lio_instr_queue *iq = lio_dev->instr_queue[iq_no];
+ uint64_t pkt_in_done = 0;
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* Write the start of the input queue's ring and its size */
+ lio_write_csr64(lio_dev, CN23XX_SLI_IQ_BASE_ADDR64(iq_no),
+ iq->base_addr_dma);
+ lio_write_csr(lio_dev, CN23XX_SLI_IQ_SIZE(iq_no), iq->nb_desc);
+
+ /* Remember the doorbell & instruction count register addr
+ * for this queue
+ */
+ iq->doorbell_reg = (uint8_t *)lio_dev->hw_addr +
+ CN23XX_SLI_IQ_DOORBELL(iq_no);
+ iq->inst_cnt_reg = (uint8_t *)lio_dev->hw_addr +
+ CN23XX_SLI_IQ_INSTR_COUNT64(iq_no);
+ lio_dev_dbg(lio_dev, "InstQ[%d]:dbell reg @ 0x%p instcnt_reg @ 0x%p\n",
+ iq_no, iq->doorbell_reg, iq->inst_cnt_reg);
+
+ /* Store the current instruction counter (used in flush_iq
+ * calculation)
+ */
+ pkt_in_done = rte_read64(iq->inst_cnt_reg);
+
+ /* Clear the count by writing back what we read, but don't
+ * enable data traffic here
+ */
+ rte_write64(pkt_in_done, iq->inst_cnt_reg);
+}
+
+static void
+cn23xx_vf_setup_oq_regs(struct lio_device *lio_dev, uint32_t oq_no)
+{
+ struct lio_droq *droq = lio_dev->droq[oq_no];
+
+ PMD_INIT_FUNC_TRACE();
+
+ lio_write_csr64(lio_dev, CN23XX_SLI_OQ_BASE_ADDR64(oq_no),
+ droq->desc_ring_dma);
+ lio_write_csr(lio_dev, CN23XX_SLI_OQ_SIZE(oq_no), droq->nb_desc);
+
+ lio_write_csr(lio_dev, CN23XX_SLI_OQ_BUFF_INFO_SIZE(oq_no),
+ (droq->buffer_size | (OCTEON_RH_SIZE << 16)));
+
+ /* Get the mapped address of the pkt_sent and pkts_credit regs */
+ droq->pkts_sent_reg = (uint8_t *)lio_dev->hw_addr +
+ CN23XX_SLI_OQ_PKTS_SENT(oq_no);
+ droq->pkts_credit_reg = (uint8_t *)lio_dev->hw_addr +
+ CN23XX_SLI_OQ_PKTS_CREDIT(oq_no);
+}
+