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/*

 * This file is subject to the terms and conditions of the GNU General Public

 * License.  See the file "COPYING" in the main directory of this archive

 * for more details.

 *

 * Copyright (C) 1996, 1997, 1998, 2000, 2001 by Ralf Baechle

 */

#ifndef __ASM_WATCH_H

#define __ASM_WATCH_H

#include <linux/linkage.h>

/*

 * Types of reference for watch_set()

 */

enum wref_type {

        wr_save = 1,

        wr_load = 2

};

extern asmlinkage void __watch_set(unsigned long addr, enum wref_type ref);

extern asmlinkage void __watch_clear(void);

extern asmlinkage void __watch_reenable(void);

#define watch_set(addr, ref)                                    \

        if (cpu_has_watch)                                      \

                __watch_set(addr, ref)

#define watch_clear()                                           \

        if (cpu_has_watch)                                      \

                __watch_clear()

#define watch_reenable()                                        \

        if (cpu_has_watch)                                      \

                __watch_reenable()

#endif /* __ASM_WATCH_H */