#define GSW_REG_IMR 0x7008
#define GSW_REG_ISR 0x700c
#define GSW_REG_GPC1 0x7014
+#define GSW_REG_GPC2 0x701c
+
+#define GSW_REG_GPCx_TXDELAY BIT(3)
+#define GSW_REG_GPCx_RXDELAY BIT(2)
#define GSW_REG_MAC_P0_MCR 0x100
#define GSW_REG_MAC_P1_MCR 0x200