ICP_UART0_IRQ 314 kernel/arch/arm32/src/mach/integratorcp/integratorcp.c if (pl011_uart_init(&icp.uart, ICP_UART0_IRQ, ICP_UART)) ICP_UART0_IRQ 353 kernel/arch/arm32/src/mach/integratorcp/integratorcp.c icp_irqc_unmask(ICP_UART0_IRQ);HelenOS homepage, sources at GitHub