Defined in 6 files as a macro:
- sys/arch/acorn32/mainbus/fdreg.h, line 63 (as a macro)
- sys/arch/atari/dev/hdfdreg.h, line 75 (as a macro)
- sys/arch/sparc/dev/fdvar.h, line 33 (as a macro)
- sys/arch/sparc64/dev/fdcvar.h, line 33 (as a macro)
- sys/arch/sun3/dev/fdvar.h, line 33 (as a macro)
- sys/arch/x68k/dev/fdreg.h, line 52 (as a macro)