1 files changed, 55 insertions, 0 deletions

diff --git a/include/asm-x86/required-features_32.h b/include/asm-x86/required-features_32.h
new file mode 100644
index 000000000000..618feb98f9f5
--- /dev/null
+++ b/include/asm-x86/required-features_32.h
@@ -0,0 +1,55 @@
+#ifndef _ASM_REQUIRED_FEATURES_H
+#define _ASM_REQUIRED_FEATURES_H 1
+
+/* Define minimum CPUID feature set for kernel These bits are checked
+   really early to actually display a visible error message before the
+   kernel dies.  Make sure to assign features to the proper mask!
+
+   Some requirements that are not in CPUID yet are also in the
+   CONFIG_X86_MINIMUM_CPU_FAMILY which is checked too.
+
+   The real information is in arch/i386/Kconfig.cpu, this just converts
+   the CONFIGs into a bitmask */
+
+#ifndef CONFIG_MATH_EMULATION
+# define NEED_FPU       (1<<(X86_FEATURE_FPU & 31))
+#else
+# define NEED_FPU       0
+#endif
+
+#ifdef CONFIG_X86_PAE
+# define NEED_PAE       (1<<(X86_FEATURE_PAE & 31))
+#else
+# define NEED_PAE       0
+#endif
+
+#ifdef CONFIG_X86_CMOV
+# define NEED_CMOV      (1<<(X86_FEATURE_CMOV & 31))
+#else
+# define NEED_CMOV      0
+#endif
+
+#ifdef CONFIG_X86_PAE
+# define NEED_CX8       (1<<(X86_FEATURE_CX8 & 31))
+#else
+# define NEED_CX8       0
+#endif
+
+#define REQUIRED_MASK0  (NEED_FPU|NEED_PAE|NEED_CMOV|NEED_CX8)
+
+#ifdef CONFIG_X86_USE_3DNOW
+# define NEED_3DNOW     (1<<(X86_FEATURE_3DNOW & 31))
+#else
+# define NEED_3DNOW     0
+#endif
+
+#define REQUIRED_MASK1  (NEED_3DNOW)
+
+#define REQUIRED_MASK2  0
+#define REQUIRED_MASK3  0
+#define REQUIRED_MASK4  0
+#define REQUIRED_MASK5  0
+#define REQUIRED_MASK6  0
+#define REQUIRED_MASK7  0
+
+#endif