Defined in 3 files as a macro:

• external/gpl3/gdb.old/dist/gdb/ser-go32.c, line 114 (as a macro)
• sys/arch/hp300/stand/common/dcareg.h, line 161 (as a macro)
• sys/dev/ic/comreg.h, line 136 (as a macro)

Referenced in 2 files:

• sys/arch/hp300/dev/dnkbd.c, line 921
• sys/dev/ic/com.c
  • line 2303
  • line 2319