MPIDR_LEVEL_BITS_SHIFT
#define MPIDR_LEVEL_BITS (1 << MPIDR_LEVEL_BITS_SHIFT)
(((1 << level) >> 1) << MPIDR_LEVEL_BITS_SHIFT)
#define MPIDR_LEVEL_BITS (1 << MPIDR_LEVEL_BITS_SHIFT)
(((1 << level) >> 1) << MPIDR_LEVEL_BITS_SHIFT)