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authorIngo Molnar <mingo@elte.hu>2008-10-27 10:50:54 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-27 10:50:54 +0100
commit4944dd62de21230af039eda7cd218e9a09021d11 (patch)
treebac70f7bab8506c7e1b0408bacbdb0b1d77262e9 /arch/x86/include/asm/timex.h
parentf17845e5d97ead8fbdadfd40039e058ec7cf4a42 (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
Merge commit 'v2.6.28-rc2' into tracing/urgent
Diffstat (limited to 'arch/x86/include/asm/timex.h')
-rw-r--r--arch/x86/include/asm/timex.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/x86/include/asm/timex.h b/arch/x86/include/asm/timex.h
new file mode 100644
index 00000000000..1287dc1347d
--- /dev/null
+++ b/arch/x86/include/asm/timex.h
@@ -0,0 +1,19 @@
+/* x86 architecture timex specifications */
+#ifndef _ASM_X86_TIMEX_H
+#define _ASM_X86_TIMEX_H
+
+#include <asm/processor.h>
+#include <asm/tsc.h>
+
+#ifdef CONFIG_X86_ELAN
+# define PIT_TICK_RATE 1189200 /* AMD Elan has different frequency! */
+#elif defined(CONFIG_X86_RDC321X)
+# define PIT_TICK_RATE 1041667 /* Underlying HZ for R8610 */
+#else
+# define PIT_TICK_RATE 1193182 /* Underlying HZ */
+#endif
+#define CLOCK_TICK_RATE PIT_TICK_RATE
+
+#define ARCH_HAS_READ_CURRENT_TIMER
+
+#endif /* _ASM_X86_TIMEX_H */