diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-09 21:31:56 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-09 21:31:56 +0100 |
commit | 6a4690c22f5da1eb1c898b61b6a80da52fbd976f (patch) | |
tree | a03891a32abe0da191fb765fe669a597e07423c6 /arch/blackfin/include/asm/timex.h | |
parent | 90bb28b0644f7324f8bd1feb27b35146e6785ba2 (diff) | |
parent | 8ec53663d2698076468b3e1edc4e1b418bd54de3 (diff) |
Merge branch 'ptebits' into devel
Conflicts:
arch/arm/Kconfig
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 00000000000..22b0806161b --- /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 |