IN IDE_BLK_IO_DEV *IdeDev\r
);\r
\r
+\r
+/**\r
+ Enable Long Physical Sector Feature for ATA device.\r
+\r
+ @param IdeDev The IDE device data\r
+\r
+ @retval EFI_SUCCESS The ATA device supports Long Physical Sector feature\r
+ and corresponding fields in BlockIo structure is updated.\r
+ @retval EFI_UNSUPPORTED The device is not ATA device or Long Physical Sector\r
+ feature is not supported.\r
+**/\r
+EFI_STATUS\r
+AtaEnableLongPhysicalSector (\r
+ IN IDE_BLK_IO_DEV *IdeDev\r
+ );\r
+\r
/**\r
TODO: Add function description\r
\r