Symbol: TIMER_RATEGEN
sys/arch/amd64/isa/clock.c
619
outb(IO_TIMER1 + TIMER_MODE, TIMER_SEL0 | TIMER_RATEGEN | TIMER_16BIT);
sys/arch/i386/isa/clock.c
703
outb(IO_TIMER1 + TIMER_MODE, TIMER_SEL0 | TIMER_RATEGEN | TIMER_16BIT);