+/*
+ * @return
+ * MAC address check mode
+ */
+static inline enum szedata2_mac_check_mode
+cgmii_ibuf_mac_mode_read(volatile struct szedata2_cgmii_ibuf *ibuf)
+{
+ switch (rte_le_to_cpu_32(ibuf->mac_chmode) & 0x3) {
+ case 0x0:
+ return SZEDATA2_MAC_CHMODE_PROMISC;
+ case 0x1:
+ return SZEDATA2_MAC_CHMODE_ONLY_VALID;
+ case 0x2:
+ return SZEDATA2_MAC_CHMODE_ALL_BROADCAST;
+ case 0x3:
+ return SZEDATA2_MAC_CHMODE_ALL_MULTICAST;
+ default:
+ return SZEDATA2_MAC_CHMODE_PROMISC;
+ }
+}
+
+/*
+ * Writes "mode" in MAC address check mode register.
+ */
+static inline void
+cgmii_ibuf_mac_mode_write(volatile struct szedata2_cgmii_ibuf *ibuf,
+ enum szedata2_mac_check_mode mode)
+{
+ ibuf->mac_chmode = rte_cpu_to_le_32(
+ (rte_le_to_cpu_32(ibuf->mac_chmode) & ~0x3) | mode);
+}
+