HelenOS sources

IRQ_NS16550       228 kernel/arch/amd64/src/amd64.c 	    ns16550_init(NS16550_BASE, 0, IRQ_NS16550, NULL, NULL,
IRQ_NS16550       239 kernel/arch/amd64/src/amd64.c 			pic_ops->enable_irqs(1 << IRQ_NS16550);
IRQ_NS16550       213 kernel/arch/ia32/src/ia32.c 	    ns16550_init(NS16550_BASE, 0, IRQ_NS16550, NULL, NULL,
IRQ_NS16550       224 kernel/arch/ia32/src/ia32.c 			pic_ops->enable_irqs(1 << IRQ_NS16550);