XCHAL_EXTINT3_NUM   24 arch/xtensa/platforms/xt2000/include/platform/hardware.h #define SONIC83934_INTNUM	XCHAL_EXTINT3_NUM
XCHAL_EXTINT3_NUM   23 arch/xtensa/platforms/xtfpga/include/platform/hardware.h #define DUART16552_INTNUM	XCHAL_EXTINT3_NUM