+
+int
+nfp_nsp_fw_setup(nspu_desc_t *desc, const char *sym, uint64_t *pcie_offset)
+{
+ ssize_t bar0_sym_size;
+
+ /* If the symbol resolution works, it implies a firmware app
+ * is already there.
+ */
+ if (!nfp_nspu_set_bar_from_symbl(desc, sym, NFP_NET_PF_CFG_EXP_BAR,
+ pcie_offset, &bar0_sym_size))
+ return 0;
+
+ /* No firmware app detected or not the right one */
+ RTE_LOG(INFO, PMD, "No firmware detected. Resetting NFP...\n");
+ if (nfp_fw_reset(desc) < 0) {
+ RTE_LOG(ERR, PMD, "nfp fw reset failed\n");
+ return -ENODEV;
+ }
+
+ RTE_LOG(INFO, PMD, "Reset done.\n");
+ RTE_LOG(INFO, PMD, "Uploading firmware...\n");
+
+ if (nfp_fw_upload(desc) < 0) {
+ RTE_LOG(ERR, PMD, "nfp fw upload failed\n");
+ return -ENODEV;
+ }
+
+ RTE_LOG(INFO, PMD, "Done.\n");
+
+ /* Now the symbol should be there */
+ if (nfp_nspu_set_bar_from_symbl(desc, sym, NFP_NET_PF_CFG_EXP_BAR,
+ pcie_offset, &bar0_sym_size)) {
+ RTE_LOG(ERR, PMD, "nfp PF BAR symbol resolution failed\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}