HelenOS sources

PSR_I_MASK        392 kernel/arch/ia64/include/arch/asm.h 	    : [mask] "i" (PSR_I_MASK)
PSR_I_MASK        416 kernel/arch/ia64/include/arch/asm.h 	    : [mask] "i" (PSR_I_MASK)
PSR_I_MASK        431 kernel/arch/ia64/include/arch/asm.h 	if (ipl & PSR_I_MASK)
PSR_I_MASK        454 kernel/arch/ia64/include/arch/asm.h 	return !(psr_read() & PSR_I_MASK);