txx9_irq_chip 140 arch/mips/kernel/irq_txx9.c static struct irq_chip txx9_irq_chip = { txx9_irq_chip 157 arch/mips/kernel/irq_txx9.c irq_set_chip_and_handler(TXX9_IRQ_BASE + i, &txx9_irq_chip,