//\r
// Internal Data Structures\r
//\r
-#define FDC_BLK_IO_DEV_SIGNATURE EFI_SIGNATURE_32 ('F', 'B', 'I', 'O')\r
-#define FLOPPY_CONTROLLER_CONTEXT_SIGNATURE EFI_SIGNATURE_32 ('F', 'D', 'C', 'C')\r
+#define FDC_BLK_IO_DEV_SIGNATURE SIGNATURE_32 ('F', 'B', 'I', 'O')\r
+#define FLOPPY_CONTROLLER_CONTEXT_SIGNATURE SIGNATURE_32 ('F', 'D', 'C', 'C')\r
\r
typedef enum {\r
FDC_DISK0 = 0,\r