Defined in 3 files as a macro:

• contrib/gdb/gdb/ser-go32.c, line 124 (as a macro)
• sys/dev/ic/i8251.h, line 84 (as a macro)
• sys/dev/ic/ns16550.h, line 127 (as a macro)

Referenced in 5 files:

• sys/dev/sio/sio.c
  • line 2165
  • line 2167
• sys/dev/uart/uart_dev_lpc.c, line 547
• sys/mips/cavium/uart_dev_oct16550.c, line 516
• sys/pc98/cbus/sio.c
  • line 3289
  • line 3291
  • line 3871
• usr.sbin/bhyve/uart_emul.c
  • line 297
  • line 307
  • line 478
  • line 478