IPL_COMM          185 bsp/drv/dev/serial/ns16550.c 	sp->irq = irq_attach(COM_IRQ, IPL_COMM, 0, ns16550_isr,
IPL_COMM          214 bsp/drv/dev/serial/pl011.c 	sp->irq = irq_attach(UART_IRQ, IPL_COMM, 0, pl011_isr, IST_NONE, sp);