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authorThomas Gleixner <tglx@linutronix.de>2007-10-12 23:04:23 +0200
committerThomas Gleixner <tglx@inhelltoy.tec.linutronix.de>2007-10-12 23:04:23 +0200
commit2f0798a3b1c2155b8f30858e853557aef9da2e4e (patch)
treea7a8c08d84dea9bef33e02eeccd499a6e8f6fc75 /include/asm-x86/tsc.h
parent5d5a2989b72847e1f5763420ea31383ca63ebf53 (diff)
x86: unify timex.h variants
Combine the timex.h variants and move the TSC related code into tsc.h. Move the set_cyc2ns_scale() call into the tsc calibraction code, where it belongs. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Diffstat (limited to 'include/asm-x86/tsc.h')
-rw-r--r--include/asm-x86/tsc.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/asm-x86/tsc.h b/include/asm-x86/tsc.h
index 2002f8d6d20a..6baab30dc2c8 100644
--- a/include/asm-x86/tsc.h
+++ b/include/asm-x86/tsc.h
@@ -1,13 +1,14 @@
/*
- * linux/include/asm-i386/tsc.h
- *
- * i386 TSC related functions
+ * x86 TSC related functions
*/
-#ifndef _ASM_i386_TSC_H
-#define _ASM_i386_TSC_H
+#ifndef _ASM_X86_TSC_H
+#define _ASM_X86_TSC_H
#include <asm/processor.h>
+#define NS_SCALE 10 /* 2^10, carefully chosen */
+#define US_SCALE 32 /* 2^32, arbitralrily chosen */
+
/*
* Standard way to access the cycle counter.
*/