diff options
Diffstat (limited to 'include/asm-blackfin')
| -rw-r--r-- | include/asm-blackfin/timex.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/include/asm-blackfin/timex.h b/include/asm-blackfin/timex.h index 828590117f51..22b0806161bb 100644 --- a/include/asm-blackfin/timex.h +++ b/include/asm-blackfin/timex.h @@ -1,18 +1,23 @@ -/* blackfin architecture timex specifications: Lineo Inc. 2001 +/* + * asm-blackfin/timex.h: cpu cycles! * - * Based on: include/asm-m68knommu/timex.h + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ -#ifndef _ASMBLACKFIN_TIMEX_H -#define _ASMBLACKFIN_TIMEX_H +#ifndef _ASM_BLACKFIN_TIMEX_H +#define _ASM_BLACKFIN_TIMEX_H #define CLOCK_TICK_RATE 1000000 /* Underlying HZ */ -typedef unsigned long cycles_t; +typedef unsigned long long cycles_t; static inline cycles_t get_cycles(void) { - return 0; + unsigned long tmp, tmp2; + __asm__("%0 = cycles; %1 = cycles2;" : "=d"(tmp), "=d"(tmp2)); + return tmp | ((cycles_t)tmp2 << 32); } #endif |