mpr2               54 arch/alpha/include/asm/core_titan.h 	titan_64	mpr2;
mpr2               53 arch/alpha/include/asm/core_tsunami.h 	tsunami_64	mpr2;
mpr2               15 arch/sh/include/mach-common/mach/magicpanelr2.h #define __IO_PREFIX mpr2