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Diffstat (limited to 'arch/arm64/include/asm/cpufeature.h')
-rw-r--r--arch/arm64/include/asm/cpufeature.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 82cb9f98b..c1044218a 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -24,8 +24,9 @@
#define ARM64_WORKAROUND_CLEAN_CACHE 0
#define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE 1
#define ARM64_WORKAROUND_845719 2
+#define ARM64_HAS_SYSREG_GIC_CPUIF 3
-#define ARM64_NCAPS 3
+#define ARM64_NCAPS 4
#ifndef __ASSEMBLY__
@@ -38,6 +39,11 @@ struct arm64_cpu_capabilities {
u32 midr_model;
u32 midr_range_min, midr_range_max;
};
+
+ struct { /* Feature register checking */
+ u64 register_mask;
+ u64 register_value;
+ };
};
};