diff options
Diffstat (limited to 'arch/arm64/include/asm/cputype.h')
-rw-r--r-- | arch/arm64/include/asm/cputype.h | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index cf2749488cd4..e1af1b4200d5 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -16,32 +16,25 @@ #ifndef __ASM_CPUTYPE_H #define __ASM_CPUTYPE_H -#define ID_MIDR_EL1 "midr_el1" -#define ID_MPIDR_EL1 "mpidr_el1" -#define ID_CTR_EL0 "ctr_el0" - -#define ID_AA64PFR0_EL1 "id_aa64pfr0_el1" -#define ID_AA64DFR0_EL1 "id_aa64dfr0_el1" -#define ID_AA64AFR0_EL1 "id_aa64afr0_el1" -#define ID_AA64ISAR0_EL1 "id_aa64isar0_el1" -#define ID_AA64MMFR0_EL1 "id_aa64mmfr0_el1" - #define INVALID_HWID ULONG_MAX #define MPIDR_HWID_BITMASK 0xff00ffffff #define read_cpuid(reg) ({ \ u64 __val; \ - asm("mrs %0, " reg : "=r" (__val)); \ + asm("mrs %0, " #reg : "=r" (__val)); \ __val; \ }) #define ARM_CPU_IMP_ARM 0x41 +#define ARM_CPU_IMP_APM 0x50 #define ARM_CPU_PART_AEM_V8 0xD0F0 #define ARM_CPU_PART_FOUNDATION 0xD000 #define ARM_CPU_PART_CORTEX_A57 0xD070 +#define APM_CPU_PART_POTENZA 0x0000 + #ifndef __ASSEMBLY__ /* @@ -51,12 +44,12 @@ */ static inline u32 __attribute_const__ read_cpuid_id(void) { - return read_cpuid(ID_MIDR_EL1); + return read_cpuid(MIDR_EL1); } static inline u64 __attribute_const__ read_cpuid_mpidr(void) { - return read_cpuid(ID_MPIDR_EL1); + return read_cpuid(MPIDR_EL1); } static inline unsigned int __attribute_const__ read_cpuid_implementor(void) @@ -71,7 +64,7 @@ static inline unsigned int __attribute_const__ read_cpuid_part_number(void) static inline u32 __attribute_const__ read_cpuid_cachetype(void) { - return read_cpuid(ID_CTR_EL0); + return read_cpuid(CTR_EL0); } #endif /* __ASSEMBLY__ */ |