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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-03 11:52:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-03 11:52:33 +0100 |
| commit | 56f68556d7bbb51dd158c74deb09c783345bfbbd (patch) | |
| tree | 536e6e3c7063b1eee927194dda257602bd3dc66f /arch/blackfin/include/asm/timex.h | |
| parent | fd9470ce3ac6fb54d6026e4b1cdab0936e34805e (diff) | |
| parent | 7c8ad9828e793573877fd60868bb5d2f1e3b64da (diff) | |
| download | blackbird-obmc-linux-56f68556d7bbb51dd158c74deb09c783345bfbbd.tar.gz blackbird-obmc-linux-56f68556d7bbb51dd158c74deb09c783345bfbbd.zip | |
Merge unstable branch 'omap-rmk'
Merge branch 'omap-rmk' into omap-all
Diffstat (limited to 'arch/blackfin/include/asm/timex.h')
| -rw-r--r-- | arch/blackfin/include/asm/timex.h | 23 |
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 @@ +/* + * asm-blackfin/timex.h: cpu cycles! + * + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef _ASM_BLACKFIN_TIMEX_H +#define _ASM_BLACKFIN_TIMEX_H + +#define CLOCK_TICK_RATE 1000000 /* Underlying HZ */ + +typedef unsigned long long cycles_t; + +static inline cycles_t get_cycles(void) +{ + unsigned long tmp, tmp2; + __asm__("%0 = cycles; %1 = cycles2;" : "=d"(tmp), "=d"(tmp2)); + return tmp | ((cycles_t)tmp2 << 32); +} + +#endif |
