IST_NONE          141 bsp/drv/arm/gba/keypad.c 			     IST_NONE, sc);
IST_NONE          283 bsp/drv/dev/input/pckbd.c 	sc->irq = irq_attach(KBD_IRQ, IPL_INPUT, 0, pckbd_isr, IST_NONE, sc);
IST_NONE          217 bsp/drv/dev/input/psaux.c 			     IST_NONE, sc);
IST_NONE          186 bsp/drv/dev/serial/ns16550.c 			     IST_NONE, sp);
IST_NONE          214 bsp/drv/dev/serial/pl011.c 	sp->irq = irq_attach(UART_IRQ, IPL_COMM, 0, pl011_isr, IST_NONE, sp);
IST_NONE           98 bsp/hal/arm/gba/clock.c 			       IST_NONE, NULL);
IST_NONE           98 bsp/hal/arm/integrator/clock.c 			       IST_NONE, NULL);
IST_NONE           83 bsp/hal/x86/pc/clock.c 			       IST_NONE, NULL);
IST_NONE          101 sys/kern/irq.c 	if (ist != IST_NONE) {
IST_NONE          214 sys/kern/irq.c 		ASSERT(irq->ist != IST_NONE);