Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

[firefly-linux-kernel-4.4.55.git] / arch / arm64 / include / asm / cputype.h

diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 7540284a17fe7d2569602e883c8f9443340ce378..b3a83da152a7c75d3ae3964bebb143efadcff6e2 100644 (file)
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -32,12 +32,6 @@
 #define MPIDR_AFFINITY_LEVEL(mpidr, level) \
        ((mpidr >> MPIDR_LEVEL_SHIFT(level)) & MPIDR_LEVEL_MASK)
 
-#define read_cpuid(reg) ({                                             \
-       u64 __val;                                                      \
-       asm("mrs        %0, " #reg : "=r" (__val));                     \
-       __val;                                                          \
-})
-
 #define MIDR_REVISION_MASK     0xf
 #define MIDR_REVISION(midr)    ((midr) & MIDR_REVISION_MASK)
 #define MIDR_PARTNUM_SHIFT     4
@@ -92,6 +86,14 @@
 
 #ifndef __ASSEMBLY__
 
+#include <asm/sysreg.h>
+
+#define read_cpuid(reg) ({                                             \
+       u64 __val;                                                      \
+       asm("mrs_s      %0, " __stringify(reg) : "=r" (__val));         \
+       __val;                                                          \
+})
+
 /*
  * The CPU ID never changes at run time, so we might as well tell the
  * compiler that it's constant.  Use this function to read the CPU ID
@@ -99,12 +101,12 @@
  */
 static inline u32 __attribute_const__ read_cpuid_id(void)
 {
-       return read_cpuid(MIDR_EL1);
+       return read_cpuid(SYS_MIDR_EL1);
 }
 
 static inline u64 __attribute_const__ read_cpuid_mpidr(void)
 {
-       return read_cpuid(MPIDR_EL1);
+       return read_cpuid(SYS_MPIDR_EL1);
 }
 
 static inline unsigned int __attribute_const__ read_cpuid_implementor(void)
@@ -119,7 +121,7 @@ static inline unsigned int __attribute_const__ read_cpuid_part_number(void)
 
 static inline u32 __attribute_const__ read_cpuid_cachetype(void)
 {
-       return read_cpuid(CTR_EL0);
+       return read_cpuid(SYS_CTR_EL0);
 }
 #endif /* __ASSEMBLY__ */