LS1X_UART1_IRQ 36 arch/mips/include/asm/mach-loongson32/irq.h #define LS1X_UART1_IRQ LS1X_IRQ(0, 3) LS1X_UART1_IRQ 40 arch/mips/include/asm/mach-loongson32/irq.h #define LS1X_UART1_IRQ LS1X_IRQ(0, 4)