Defined in 4 files as a macro:
- sys/arch/acorn32/podulebus/if_iereg.h, line 195 (as a macro)
- sys/arch/mvme68k/stand/netboot/i82586.h, line 137 (as a macro)
- sys/arch/sun3/dev/i82586.h, line 114 (as a macro)
- sys/dev/ic/i82586reg.h, line 186 (as a macro)