INTLEVEL 22 include/asm-xtensa/timex.h #if INTLEVEL(XCHAL_TIMER0_INTERRUPT) == 1 INTLEVEL 25 include/asm-xtensa/timex.h #elif INTLEVEL(XCHAL_TIMER1_INTERRUPT) == 1 INTLEVEL 28 include/asm-xtensa/timex.h #elif INTLEVEL(XCHAL_TIMER2_INTERRUPT) == 1