CTR_ERG_MASK 80 boot/arch/arm32/include/arch/cp15.h CTR_ERG_MASK = 0xf, CTR_ERG_MASK 80 kernel/arch/arm32/include/arch/cp15.h CTR_ERG_MASK = 0xf, CTR_ERG_MASK 80 uspace/lib/c/arch/arm32/include/libarch/cp15.h CTR_ERG_MASK = 0xf,HelenOS homepage, sources at GitHub