VIPER_PIRQ_SELECT_SHIFT  185 arch/i386/pci/opti82c558.c 	shift = VIPER_PIRQ_SELECT_SHIFT * clink;
VIPER_PIRQ_SELECT_SHIFT   65 arch/i386/pci/opti82c558reg.h #define	VIPER_PIRQ(reg, x)	(((reg) >> ((x) * VIPER_PIRQ_SELECT_SHIFT)) \