+/**
+ * i40e_aq_read_nvm_config - read an nvm config block
+ * @hw: pointer to the hw struct
+ * @cmd_flags: NVM access admin command bits
+ * @field_id: field or feature id
+ * @data: buffer for result
+ * @buf_size: buffer size
+ * @element_count: pointer to count of elements read by FW
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+enum i40e_status_code i40e_aq_read_nvm_config(struct i40e_hw *hw,
+ u8 cmd_flags, u32 field_id, void *data,
+ u16 buf_size, u16 *element_count,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_nvm_config_read *cmd =
+ (struct i40e_aqc_nvm_config_read *)&desc.params.raw;
+ enum i40e_status_code status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_config_read);
+ desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF));
+ if (buf_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
+
+ cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
+ cmd->element_id = CPU_TO_LE16((u16)(0xffff & field_id));
+ if (cmd_flags & I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_MASK)
+ cmd->element_id_msw = CPU_TO_LE16((u16)(field_id >> 16));
+ else
+ cmd->element_id_msw = 0;
+
+ status = i40e_asq_send_command(hw, &desc, data, buf_size, cmd_details);
+
+ if (!status && element_count)
+ *element_count = LE16_TO_CPU(cmd->element_count);
+
+ return status;
+}
+
+/**
+ * i40e_aq_write_nvm_config - write an nvm config block
+ * @hw: pointer to the hw struct
+ * @cmd_flags: NVM access admin command bits
+ * @data: buffer for result
+ * @buf_size: buffer size
+ * @element_count: count of elements to be written
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+enum i40e_status_code i40e_aq_write_nvm_config(struct i40e_hw *hw,
+ u8 cmd_flags, void *data, u16 buf_size,
+ u16 element_count,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_nvm_config_write *cmd =
+ (struct i40e_aqc_nvm_config_write *)&desc.params.raw;
+ enum i40e_status_code status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_config_write);
+ desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ if (buf_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
+
+ cmd->element_count = CPU_TO_LE16(element_count);
+ cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
+ status = i40e_asq_send_command(hw, &desc, data, buf_size, cmd_details);
+
+ return status;
+}
+