All symbols starting with `x' in iokit/IOKit/ppc

• x00000001 iokit/IOKit/ppc/IODBDMA.h:83
• x0000FFFF iokit/IOKit/ppc/IODBDMA.h:147
• xFFFF0000 iokit/IOKit/ppc/IODBDMA.h:171