SIR_TTY           134 arch/i386/include/intr.h #define	setsofttty()	softintr(1 << SIR_TTY, IPL_SOFTTTY)
SIR_TTY           302 arch/i386/isa/isa_machdep.c 	IMASK(IPL_SOFTTTY) |= 1 << SIR_TTY;