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Revision 1.2, Mon Aug 4 17:03:13 2008 UTC (9 years, 2 months ago) by lachlan.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.1: +11 -6 lines 

Merge up to 2.6.26
Merge of 2.6.x-xfs-melb:linux:31804b by kenmcd.

/*
 * 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