HelenOS sources

IRC_ENABLE_INTERRUPT  188 uspace/drv/intctl/apic/apic.c 		case IRC_ENABLE_INTERRUPT:
IRC_ENABLE_INTERRUPT  201 uspace/drv/intctl/gicv2/gicv2.c 		case IRC_ENABLE_INTERRUPT:
IRC_ENABLE_INTERRUPT  117 uspace/drv/intctl/i8259/i8259.c 		case IRC_ENABLE_INTERRUPT:
IRC_ENABLE_INTERRUPT   93 uspace/drv/intctl/icp-ic/icp-ic.c 		case IRC_ENABLE_INTERRUPT:
IRC_ENABLE_INTERRUPT   93 uspace/drv/intctl/obio/obio.c 		case IRC_ENABLE_INTERRUPT:
IRC_ENABLE_INTERRUPT  105 uspace/lib/device/src/irc.c 	rc = async_req_1_0(exch, IRC_ENABLE_INTERRUPT, irq);