Defined in 3 files as a macro:

• contrib/gdb/gdb/ser-go32.c, line 74 (as a macro)
• sys/dev/ic/i8251.h, line 95 (as a macro)
• sys/dev/ic/ns16550.h, line 54 (as a macro)

Referenced in 5 files:

• contrib/gdb/gdb/ser-go32.c, line 305
• sys/dev/uart/uart_dev_lpc.c, line 71
• sys/dev/uart/uart_dev_ns8250.c, line 92
• sys/mips/cavium/uart_dev_oct16550.c
  • line 93
  • line 625
• usr.sbin/bhyve/uart_emul.c, line 329