#define RTL839X_L2_PORT_NEW_SALRN(p) (0x38F0 + (((p >> 4) << 2)))
#define RTL930X_L2_PORT_SALRN(p) (0x8FEC + (((p >> 4) << 2)))
#define RTL931X_L2_PORT_NEW_SALRN(p) (0xC820 + (((p >> 4) << 2)))
+
+#define SALRN_PORT_SHIFT(p) ((p % 16) * 2)
+#define SALRN_MODE_MASK 0x3
+#define SALRN_MODE_HARDWARE 0
+#define SALRN_MODE_DISABLED 2
+
#define RTL838X_L2_PORT_NEW_SA_FWD(p) (0x3294 + (((p >> 4) << 2)))
#define RTL839X_L2_PORT_NEW_SA_FWD(p) (0x3900 + (((p >> 4) << 2)))
#define RTL930X_L2_PORT_NEW_SA_FWD(p) (0x8FF4 + (((p / 10) << 2)))