GICD_IIDR_IMPLEMENTER_MASK   65 include/linux/irqchip/arm-gic-v3.h #define GICD_IIDR_IMPLEMENTER_MASK	(0xfff << GICD_IIDR_IMPLEMENTER_SHIFT)
GICD_IIDR_IMPLEMENTER_MASK   67 include/linux/irqchip/arm-gic.h #define GICD_IIDR_IMPLEMENTER_MASK	(0xfff << GICD_IIDR_IMPLEMENTER_SHIFT)