HelenOS sources

MIDR_VARIANT_MASK  111 kernel/arch/arm32/src/cpu/cpu.c 	cpu->variant_num = (ident >> MIDR_VARIANT_SHIFT) & MIDR_VARIANT_MASK;
MIDR_VARIANT_MASK   82 kernel/arch/arm64/src/cpu/cpu.c 	CPU->arch.variant = (midr & MIDR_VARIANT_MASK) >> MIDR_VARIANT_SHIFT;