RSPIC1
INTC_IRQ(RSPIC1, 268), INTC_IRQ(RSPIC1, 269),
INTC_IRQ(RSPIC1, 270),
{ 0xfffe0c1a, 0, 16, 4, /* IPR19 */ { SIO_FIFO, 0, RSPIC0, RSPIC1, } },
INTC_IRQ(RSPIC1, 309), INTC_IRQ(RSPIC1, 310),
INTC_IRQ(RSPIC1, 311),
{ 0xfffe0c22, 0, 16, 4, /* IPR23 */ { RSPIC0, RSPIC1, 0, 0 } },