All symbols starting with `x' in iokit/IOKit/storage/ata

• x02 iokit/IOKit/storage/ata/IOATAPIHDDrive.h:73
• x05 iokit/IOKit/storage/ata/IOATAPIHDDrive.h:44
• xbe iokit/IOKit/storage/ata/IOATAPIHDDrive.h:66
• xef iokit/IOKit/storage/ata/IOATAHDDrive.h:56