EXTIRQ_CFG_MASK   226 arch/mips/bcm63xx/irq.c 		reg &= ~EXTIRQ_CFG_MASK(irq % 4);
EXTIRQ_CFG_MASK   248 arch/mips/bcm63xx/irq.c 		reg |= EXTIRQ_CFG_MASK(irq % 4);