ICC_SGI1R_RS_SHIFT 1036 drivers/irqchip/irq-gic-v3.c #define MPIDR_TO_SGI_RS(mpidr)	(MPIDR_RS(mpidr) << ICC_SGI1R_RS_SHIFT)
ICC_SGI1R_RS_SHIFT  590 include/linux/irqchip/arm-gic-v3.h #define ICC_SGI1R_RS_MASK		(0xfULL << ICC_SGI1R_RS_SHIFT)