+
+/**
+ * ice_get_fw_mode - returns FW mode
+ * @hw: pointer to the HW struct
+ */
+enum ice_fw_modes ice_get_fw_mode(struct ice_hw *hw)
+{
+#define ICE_FW_MODE_DBG_M BIT(0)
+#define ICE_FW_MODE_REC_M BIT(1)
+#define ICE_FW_MODE_ROLLBACK_M BIT(2)
+ u32 fw_mode;
+
+ /* check the current FW mode */
+ fw_mode = rd32(hw, GL_MNG_FWSM) & GL_MNG_FWSM_FW_MODES_M;
+
+ if (fw_mode & ICE_FW_MODE_DBG_M)
+ return ICE_FW_MODE_DBG;
+ else if (fw_mode & ICE_FW_MODE_REC_M)
+ return ICE_FW_MODE_REC;
+ else if (fw_mode & ICE_FW_MODE_ROLLBACK_M)
+ return ICE_FW_MODE_ROLLBACK;
+ else
+ return ICE_FW_MODE_NORMAL;
+}
+
+/**
+ * ice_fw_supports_link_override
+ * @hw: pointer to the hardware structure
+ *
+ * Checks if the firmware supports link override
+ */
+bool ice_fw_supports_link_override(struct ice_hw *hw)
+{
+ /* Currently, only supported for E810 devices */
+ if (hw->mac_type != ICE_MAC_E810)
+ return false;
+
+ if (hw->api_maj_ver == ICE_FW_API_LINK_OVERRIDE_MAJ) {
+ if (hw->api_min_ver > ICE_FW_API_LINK_OVERRIDE_MIN)
+ return true;
+ if (hw->api_min_ver == ICE_FW_API_LINK_OVERRIDE_MIN &&
+ hw->api_patch >= ICE_FW_API_LINK_OVERRIDE_PATCH)
+ return true;
+ } else if (hw->api_maj_ver > ICE_FW_API_LINK_OVERRIDE_MAJ) {
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * ice_get_link_default_override
+ * @ldo: pointer to the link default override struct
+ * @pi: pointer to the port info struct
+ *
+ * Gets the link default override for a port
+ */
+enum ice_status
+ice_get_link_default_override(struct ice_link_default_override_tlv *ldo,
+ struct ice_port_info *pi)
+{
+ u16 i, tlv, tlv_len, tlv_start, buf, offset;
+ struct ice_hw *hw = pi->hw;
+ enum ice_status status;
+
+ status = ice_get_pfa_module_tlv(hw, &tlv, &tlv_len,
+ ICE_SR_LINK_DEFAULT_OVERRIDE_PTR);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Failed to read link override TLV.\n");
+ return status;
+ }
+
+ /* Each port has its own config; calculate for our port */
+ tlv_start = tlv + pi->lport * ICE_SR_PFA_LINK_OVERRIDE_WORDS +
+ ICE_SR_PFA_LINK_OVERRIDE_OFFSET;
+
+ /* link options first */
+ status = ice_read_sr_word(hw, tlv_start, &buf);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Failed to read override link options.\n");
+ return status;
+ }
+ ldo->options = buf & ICE_LINK_OVERRIDE_OPT_M;
+ ldo->phy_config = (buf & ICE_LINK_OVERRIDE_PHY_CFG_M) >>
+ ICE_LINK_OVERRIDE_PHY_CFG_S;
+
+ /* link PHY config */
+ offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_FEC_OFFSET;
+ status = ice_read_sr_word(hw, offset, &buf);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Failed to read override phy config.\n");
+ return status;
+ }
+ ldo->fec_options = buf & ICE_LINK_OVERRIDE_FEC_OPT_M;
+
+ /* PHY types low */
+ offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_PHY_OFFSET;
+ for (i = 0; i < ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS; i++) {
+ status = ice_read_sr_word(hw, (offset + i), &buf);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Failed to read override link options.\n");
+ return status;
+ }
+ /* shift 16 bits at a time to fill 64 bits */
+ ldo->phy_type_low |= ((u64)buf << (i * 16));
+ }
+
+ /* PHY types high */
+ offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_PHY_OFFSET +
+ ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS;
+ for (i = 0; i < ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS; i++) {
+ status = ice_read_sr_word(hw, (offset + i), &buf);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Failed to read override link options.\n");
+ return status;
+ }
+ /* shift 16 bits at a time to fill 64 bits */
+ ldo->phy_type_high |= ((u64)buf << (i * 16));
+ }
+
+ return status;
+}
+
+/**
+ * ice_is_phy_caps_an_enabled - check if PHY capabilities autoneg is enabled
+ * @caps: get PHY capability data
+ */
+bool ice_is_phy_caps_an_enabled(struct ice_aqc_get_phy_caps_data *caps)
+{
+ if (caps->caps & ICE_AQC_PHY_AN_MODE ||
+ caps->low_power_ctrl_an & (ICE_AQC_PHY_AN_EN_CLAUSE28 |
+ ICE_AQC_PHY_AN_EN_CLAUSE73 |
+ ICE_AQC_PHY_AN_EN_CLAUSE37))
+ return true;
+
+ return false;
+}
+
+/**
+ * ice_aq_set_lldp_mib - Set the LLDP MIB
+ * @hw: pointer to the HW struct
+ * @mib_type: Local, Remote or both Local and Remote MIBs
+ * @buf: pointer to the caller-supplied buffer to store the MIB block
+ * @buf_size: size of the buffer (in bytes)
+ * @cd: pointer to command details structure or NULL
+ *
+ * Set the LLDP MIB. (0x0A08)
+ */
+enum ice_status
+ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_lldp_set_local_mib *cmd;
+ struct ice_aq_desc desc;
+
+ cmd = &desc.params.lldp_set_mib;
+
+ if (buf_size == 0 || !buf)
+ return ICE_ERR_PARAM;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_set_local_mib);
+
+ desc.flags |= CPU_TO_LE16((u16)ICE_AQ_FLAG_RD);
+ desc.datalen = CPU_TO_LE16(buf_size);
+
+ cmd->type = mib_type;
+ cmd->length = CPU_TO_LE16(buf_size);
+
+ return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
+}