+
+int
+otx2_cpt_queues_attach(const struct rte_cryptodev *dev, uint8_t nb_queues)
+{
+ struct otx2_cpt_vf *vf = dev->data->dev_private;
+ struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+ struct rsrc_attach_req *req;
+
+ /* Ask AF to attach required LFs */
+
+ req = otx2_mbox_alloc_msg_attach_resources(mbox);
+
+ /* 1 LF = 1 queue */
+ req->cptlfs = nb_queues;
+
+ if (otx2_mbox_process(mbox) < 0)
+ return -EIO;
+
+ /* Update number of attached queues */
+ vf->nb_queues = nb_queues;
+
+ return 0;
+}
+
+int
+otx2_cpt_queues_detach(const struct rte_cryptodev *dev)
+{
+ struct otx2_cpt_vf *vf = dev->data->dev_private;
+ struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+ struct rsrc_detach_req *req;
+
+ req = otx2_mbox_alloc_msg_detach_resources(mbox);
+ req->cptlfs = true;
+ req->partial = true;
+ if (otx2_mbox_process(mbox) < 0)
+ return -EIO;
+
+ /* Queues have been detached */
+ vf->nb_queues = 0;
+
+ return 0;
+}
+
+int
+otx2_cpt_msix_offsets_get(const struct rte_cryptodev *dev)
+{
+ struct otx2_cpt_vf *vf = dev->data->dev_private;
+ struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+ struct msix_offset_rsp *rsp;
+ uint32_t i, ret;
+
+ /* Get CPT MSI-X vector offsets */
+
+ otx2_mbox_alloc_msg_msix_offset(mbox);
+
+ ret = otx2_mbox_process_msg(mbox, (void *)&rsp);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < vf->nb_queues; i++)
+ vf->lf_msixoff[i] = rsp->cptlf_msixoff[i];
+
+ return 0;
+}
+
+static int
+otx2_cpt_send_mbox_msg(struct otx2_cpt_vf *vf)
+{
+ struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+ int ret;
+
+ otx2_mbox_msg_send(mbox, 0);
+
+ ret = otx2_mbox_wait_for_rsp(mbox, 0);
+ if (ret < 0) {
+ CPT_LOG_ERR("Could not get mailbox response");
+ return ret;
+ }
+
+ return 0;
+}
+
+int
+otx2_cpt_af_reg_read(const struct rte_cryptodev *dev, uint64_t reg,
+ uint64_t *val)
+{
+ struct otx2_cpt_vf *vf = dev->data->dev_private;
+ struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+ struct otx2_mbox_dev *mdev = &mbox->dev[0];
+ struct cpt_rd_wr_reg_msg *msg;
+ int ret, off;
+
+ msg = (struct cpt_rd_wr_reg_msg *)
+ otx2_mbox_alloc_msg_rsp(mbox, 0, sizeof(*msg),
+ sizeof(*msg));
+ if (msg == NULL) {
+ CPT_LOG_ERR("Could not allocate mailbox message");
+ return -EFAULT;
+ }
+
+ msg->hdr.id = MBOX_MSG_CPT_RD_WR_REGISTER;
+ msg->hdr.sig = OTX2_MBOX_REQ_SIG;
+ msg->hdr.pcifunc = vf->otx2_dev.pf_func;
+ msg->is_write = 0;
+ msg->reg_offset = reg;
+ msg->ret_val = val;
+
+ ret = otx2_cpt_send_mbox_msg(vf);
+ if (ret < 0)
+ return ret;
+
+ off = mbox->rx_start +
+ RTE_ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
+ msg = (struct cpt_rd_wr_reg_msg *) ((uintptr_t)mdev->mbase + off);
+
+ *val = msg->val;
+
+ return 0;
+}
+
+int
+otx2_cpt_af_reg_write(const struct rte_cryptodev *dev, uint64_t reg,
+ uint64_t val)
+{
+ struct otx2_cpt_vf *vf = dev->data->dev_private;
+ struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+ struct cpt_rd_wr_reg_msg *msg;
+
+ msg = (struct cpt_rd_wr_reg_msg *)
+ otx2_mbox_alloc_msg_rsp(mbox, 0, sizeof(*msg),
+ sizeof(*msg));
+ if (msg == NULL) {
+ CPT_LOG_ERR("Could not allocate mailbox message");
+ return -EFAULT;
+ }
+
+ msg->hdr.id = MBOX_MSG_CPT_RD_WR_REGISTER;
+ msg->hdr.sig = OTX2_MBOX_REQ_SIG;
+ msg->hdr.pcifunc = vf->otx2_dev.pf_func;
+ msg->is_write = 1;
+ msg->reg_offset = reg;
+ msg->val = val;
+
+ return otx2_cpt_send_mbox_msg(vf);
+}