diff options
Diffstat (limited to 'arch/arm64/include/asm/cputype.h')
| -rw-r--r-- | arch/arm64/include/asm/cputype.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 27f54a7cc81b..54872696a17a 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -18,6 +18,8 @@ #define INVALID_HWID ULONG_MAX +#define MPIDR_UP_BITMASK (0x1 << 30) +#define MPIDR_MT_BITMASK (0x1 << 24) #define MPIDR_HWID_BITMASK 0xff00ffffff #define MPIDR_LEVEL_BITS_SHIFT 3 @@ -30,6 +32,9 @@ #define MPIDR_AFFINITY_LEVEL(mpidr, level) \ ((mpidr >> MPIDR_LEVEL_SHIFT(level)) & MPIDR_LEVEL_MASK) +#define MPIDR_AFF_MASK(level) \ + ((u64)MPIDR_LEVEL_MASK << MPIDR_LEVEL_SHIFT(level)) + #define read_cpuid(reg) ({ \ u64 __val; \ asm("mrs %0, " #reg : "=r" (__val)); \ |