//\r
#define EFI_SYSTEM_TABLE_SIGNATURE SIGNATURE_64 ('I','B','I',' ','S','Y','S','T')\r
#define EFI_SYSTEM_TABLE_REVISION ((2 << 16) | (10))\r
+#define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30))\r
+#define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) | (20))\r
#define EFI_2_10_SYSTEM_TABLE_REVISION ((2 << 16) | (10))\r
#define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | (00))\r
#define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | (10))\r