+static int bnxt_firmware_reset(struct net_device *dev,
+ u16 dir_type)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct hwrm_fw_reset_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
+
+ /* TODO: Support ASAP ChiMP self-reset (e.g. upon PF driver unload) */
+ /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
+ /* (e.g. when firmware isn't already running) */
+ switch (dir_type) {
+ case BNX_DIR_TYPE_CHIMP_PATCH:
+ case BNX_DIR_TYPE_BOOTCODE:
+ case BNX_DIR_TYPE_BOOTCODE_2:
+ req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
+ /* Self-reset ChiMP upon next PCIe reset: */
+ req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
+ break;
+ case BNX_DIR_TYPE_APE_FW:
+ case BNX_DIR_TYPE_APE_PATCH:
+ req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
+ break;
+ case BNX_DIR_TYPE_KONG_FW:
+ case BNX_DIR_TYPE_KONG_PATCH:
+ req.embedded_proc_type =
+ FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
+ break;
+ case BNX_DIR_TYPE_BONO_FW:
+ case BNX_DIR_TYPE_BONO_PATCH:
+ req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+