IO_REG_SIR         55 arch/mips/dec/ioasic-irq.c 	ioasic_write(IO_REG_SIR, sir);
IO_REG_SIR        161 arch/mips/dec/prom/identify.c 		if (!(ioasic_read(IO_REG_SIR) & KN03_IO_INR_3MAXP))