M32R_IRQ_SIO2_R   260 include/asm-m32r/m32102.h #define M32R_IRQ_SIO2_R  (44)  /* SIO2 send    */
M32R_IRQ_SIO2_R   273 include/asm-m32r/m32102.h #define M32R_IRQ_SIO2_R  (52)  /* SIO2 send    */