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)