Defined in 4 files as a macro:
- sys/arch/acorn32/podulebus/if_iereg.h, line 196 (as a macro)
- sys/arch/mvme68k/stand/netboot/i82586.h, line 138 (as a macro)
- sys/arch/sun3/dev/i82586.h, line 115 (as a macro)
- sys/dev/ic/i82586reg.h, line 187 (as a macro)