volatile int miirx_data;
} eth_mac_regs_t;
+// settings register
+#define MAC_SET_PAUSE_EN (1 << 0) // Makes us respect received pause frames (normally on)
+#define MAC_SET_PASS_ALL (1 << 1) // Enables promiscuous mode, currently broken
+#define MAC_SET_PASS_PAUSE (1 << 2) // Sends pause frames through (normally off)
+#define MAC_SET_PASS_BCAST (1 << 3) // Sends broadcast frames through (normally on)
+#define MAC_SET_PASS_MCAST (1 << 4) // Sends multicast frames that match mcast addr (normally off)
+#define MAC_SET_PASS_UCAST (1 << 5) // Sends unicast (normal) frames through if they hit in address filter (normally on)
+
// miicommand register
#define MIIC_SCANSSTAT (1 << 0) // Scan status
#define MIIC_RSTAT (1 << 1) // Read status