#define ATA_DEVICE_TYPE 0x00\r
#define ATAPI_DEVICE_TYPE 0x01\r
\r
+#define EFI_IOB_ATA_BUS_SMART_ENABLE (EFI_SUBCLASS_SPECIFIC | 0x00000000)\r
+#define EFI_IOB_ATA_BUS_SMART_DISABLE (EFI_SUBCLASS_SPECIFIC | 0x00000001)\r
+#define EFI_IOB_ATA_BUS_SMART_OVERTHRESHOLD (EFI_SUBCLASS_SPECIFIC | 0x00000002)\r
+#define EFI_IOB_ATA_BUS_SMART_UNDERTHRESHOLD (EFI_SUBCLASS_SPECIFIC | 0x00000003)\r
+\r
typedef struct {\r
BOOLEAN HaveScannedDevice[MAX_IDE_DEVICE];\r
BOOLEAN DeviceFound[MAX_IDE_DEVICE];\r