#define GSW_REG_ISR 0x700c
#define GSW_REG_GPC1 0x7014
+#define GSW_REG_MAC_P0_MCR 0x100
+#define GSW_REG_MAC_P1_MCR 0x200
+
+// Global MAC control register
+#define GSW_REG_GMACCR 0x30E0
+
#define SYSC_REG_CHIP_REV_ID 0x0c
#define SYSC_REG_CFG1 0x14
#define RST_CTRL_MCM BIT(2)