Defined in 2 files as a macro:

• contrib/gdb/gdb/ser-go32.c, line 123 (as a macro)
• sys/dev/ic/ns16550.h, line 133 (as a macro)

Referenced in 3 files:

• sys/dev/sio/sio.c, line 2170
• sys/mips/cavium/uart_dev_oct16550.c, line 521
• usr.sbin/bhyve/uart_emul.c
  • line 300
  • line 483
  • line 483