- Initial checkin of the freebios2 tree

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@784 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 25 insertions, 0 deletions

diff --git a/src/include/cpu/p5/cpuid.h b/src/include/cpu/p5/cpuid.h
new file mode 100644
index 0000000000..b8ffc88a84
--- /dev/null
+++ b/src/include/cpu/p5/cpuid.h
@@ -0,0 +1,25 @@
+#ifndef CPU_P5_CPUID_H
+#define CPU_P5_CPUID_H
+
+int mtrr_check(void);
+void display_cpuid(void);
+
+/*
+ *      Generic CPUID function. copied from Linux kernel headers
+ */
+
+static inline void cpuid(int op, int *eax, int *ebx, int *ecx, int *edx)
+{
+        __asm__("pushl %%ebx\n\t"
+		"cpuid\n\t"
+		"movl	%%ebx, %%esi\n\t"
+		"popl	%%ebx\n\t"
+                : "=a" (*eax),
+                  "=S" (*ebx),
+                  "=c" (*ecx),
+                  "=d" (*edx)
+                : "a" (op)
+                : "cc");
+}
+
+#endif /* CPU_P5_CPUID_H */