1 /* 2 * arch/arm/include/asm/timex.h 3 * 4 * Copyright (C) 1997,1998 Russell King 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * Architecture Specific TIME specifications 11 */ 12 #ifndef _ASMARM_TIMEX_H 13 #define _ASMARM_TIMEX_H 14 15 #ifdef CONFIG_ARCH_MULTIPLATFORM 16 #define CLOCK_TICK_RATE 1000000 17 #else 18 #include <mach/timex.h> 19 #endif 20 21 typedef unsigned long cycles_t; 22 #define get_cycles() ({ cycles_t c; read_current_timer(&c) ? 0 : c; }) 23 24 #endif 25