istat0            200 arch/mips/include/asm/sgi/hpc3.h 	volatile u32 istat0;		/* Irq status, only bits <4:0> reliable. */
istat0             44 arch/mips/include/asm/sgi/ioc.h 	volatile u8 istat0;		/* Interrupt status zero */
istat0            113 arch/mips/sgi-ip22/ip22-int.c 	u8 mask = sgint->istat0 & sgint->imask0;