Defined in 2 files as a enum:

• iokit/IOKit/ata/ata-standard/ATAStandardController.h, line 48 (as a enum)
• iokit/IOKit/scsi/scsi-parallel/SCSIParallelController.h, line 71 (as a enum)

Referenced in 4 files:

• iokit/Families/IOATAStandard/IOATAStandardController.cpp, line 269
• iokit/IOKit/ata/ata-standard/ATAStandardController.h, line 63
• iokit/IOKit/ata/ata-standard/IOATAStandardController.h, line 152
• iokit/IOKit/scsi/scsi-parallel/SCSIParallelController.h, line 89