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authorBryan Wu <cooloney@kernel.org>2008-08-26 22:51:02 -0400
committerBryan Wu <cooloney@kernel.org>2008-08-26 22:51:02 -0400
commit639f6571458948b5112be2cf00c0c2c04db2897d (patch)
treea4dd7af33d0e92c935ba1e904f6fb7e923ac825e /arch/blackfin/include/asm/timex.h
parent3d9b7a5ce534f3963afcf8f4777267e5899fe007 (diff)
Blackfin arch: move include/asm-blackfin header files to arch/blackfin
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/include/asm/timex.h')
-rw-r--r--arch/blackfin/include/asm/timex.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/timex.h b/arch/blackfin/include/asm/timex.h
new file mode 100644
index 000000000000..22b0806161bb
--- /dev/null
+++ b/arch/blackfin/include/asm/timex.h
@@ -0,0 +1,23 @@
1/*
2 * asm-blackfin/timex.h: cpu cycles!
3 *
4 * Copyright 2004-2008 Analog Devices Inc.
5 *
6 * Licensed under the GPL-2 or later.
7 */
8
9#ifndef _ASM_BLACKFIN_TIMEX_H
10#define _ASM_BLACKFIN_TIMEX_H
11
12#define CLOCK_TICK_RATE 1000000 /* Underlying HZ */
13
14typedef unsigned long long cycles_t;
15
16static inline cycles_t get_cycles(void)
17{
18 unsigned long tmp, tmp2;
19 __asm__("%0 = cycles; %1 = cycles2;" : "=d"(tmp), "=d"(tmp2));
20 return tmp | ((cycles_t)tmp2 << 32);
21}
22
23#endif