return -E1000_ERR_MAC_TYPE;
}
+ switch(hw->mac_type) {
+ case e1000_82541:
+ case e1000_82547:
+ case e1000_82541_rev_2:
+ case e1000_82547_rev_2:
+ hw->asf_firmware_present = TRUE;
+ break;
+ default:
+ break;
+ }
+
return E1000_SUCCESS;
}
return E1000_SUCCESS;
}
+/******************************************************************************
+ * Verifies the hardware needs to allow ARPs to be processed by the host
+ *
+ * hw - Struct containing variables accessed by shared code
+ *
+ * returns: - TRUE/FALSE
+ *
+ *****************************************************************************/
+uint32_t
+e1000_enable_mng_pass_thru(struct e1000_hw *hw)
+{
+ uint32_t manc;
+
+ if (hw->asf_firmware_present) {
+ manc = E1000_READ_REG(hw, MANC);
+
+ if (!(manc & E1000_MANC_RCV_TCO_EN) ||
+ !(manc & E1000_MANC_EN_MAC_ADDR_FILTER))
+ return FALSE;
+ if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN))
+ return TRUE;
+ }
+ return FALSE;
+}