3 files changed, 11 insertions, 2 deletions

diff --git a/include/asm-i386/cpufeature.h b/include/asm-i386/cpufeature.h
index 7ea5f4a6706f..c961c03cf1e2 100644
--- a/include/asm-i386/cpufeature.h
+++ b/include/asm-i386/cpufeature.h
@@ -12,7 +12,7 @@
 #endif
 #include <asm/required-features.h>
 
-#define NCAPINTS        7       /* N 32-bit words worth of info */
+#define NCAPINTS        8       /* N 32-bit words worth of info */
 
 /* Intel-defined CPU features, CPUID level 0x00000001 (edx), word 0 */
 #define X86_FEATURE_FPU         (0*32+ 0) /* Onboard FPU */
@@ -109,6 +109,12 @@
 #define X86_FEATURE_LAHF_LM     (6*32+ 0) /* LAHF/SAHF in long mode */
 #define X86_FEATURE_CMP_LEGACY  (6*32+ 1) /* If yes HyperThreading not valid */
 
+/*
+ * Auxiliary flags: Linux defined - For features scattered in various
+ * CPUID levels like 0x6, 0xA etc
+ */
+#define X86_FEATURE_IDA         (7*32+ 0) /* Intel Dynamic Acceleration */
+
 #define cpu_has(c, bit)                                                 \
         (__builtin_constant_p(bit) &&                                   \
          ( (((bit)>>5)==0 && (1UL<<((bit)&31) & REQUIRED_MASK0)) ||     \
@@ -117,7 +123,8 @@
            (((bit)>>5)==3 && (1UL<<((bit)&31) & REQUIRED_MASK3)) ||     \
            (((bit)>>5)==4 && (1UL<<((bit)&31) & REQUIRED_MASK4)) ||     \
            (((bit)>>5)==5 && (1UL<<((bit)&31) & REQUIRED_MASK5)) ||     \
-           (((bit)>>5)==6 && (1UL<<((bit)&31) & REQUIRED_MASK6)) )      \
+           (((bit)>>5)==6 && (1UL<<((bit)&31) & REQUIRED_MASK6)) ||     \
+           (((bit)>>5)==7 && (1UL<<((bit)&31) & REQUIRED_MASK7)) )      \
           ? 1 :                                                         \
           test_bit(bit, (c)->x86_capability))
 #define boot_cpu_has(bit)       cpu_has(&boot_cpu_data, bit)
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h
index 338668bfb0a2..94e0c147c165 100644
--- a/include/asm-i386/processor.h
+++ b/include/asm-i386/processor.h
@@ -119,6 +119,7 @@ void __init cpu_detect(struct cpuinfo_x86 *c);
 extern void identify_boot_cpu(void);
 extern void identify_secondary_cpu(struct cpuinfo_x86 *);
 extern void print_cpu_info(struct cpuinfo_x86 *);
+extern void init_scattered_cpuid_features(struct cpuinfo_x86 *c);
 extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c);
 extern unsigned short num_cache_leaves;
 
diff --git a/include/asm-i386/required-features.h b/include/asm-i386/required-features.h
index a9c3b1147bd0..65848a007050 100644
--- a/include/asm-i386/required-features.h
+++ b/include/asm-i386/required-features.h
@@ -50,5 +50,6 @@
 #define REQUIRED_MASK4  0
 #define REQUIRED_MASK5  0
 #define REQUIRED_MASK6  0
+#define REQUIRED_MASK7  0
 
 #endif