MIPS_CPU_IRQS      31 arch/mips/include/asm/mach-loongson32/irq.h #define LS1X_IRQ_BASE			MIPS_CPU_IRQS
MIPS_CPU_IRQS     105 arch/mips/include/asm/mach-loongson32/irq.h #define NR_IRQS			(MIPS_CPU_IRQS + LS1X_IRQS)