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/*

 * common EDAC components that must be in kernel

 *

 * Author: Dave Jiang <djiang@mvista.com>

 *

 * 2007 (c) MontaVista Software, Inc. This file is licensed under

 * the terms of the GNU General Public License version 2. This program

 * is licensed "as is" without any warranty of any kind, whether express

 * or implied.

 *

 */

#include <linux/module.h>

#include <linux/edac.h>

#include <asm/atomic.h>

#include <asm/edac.h>

int edac_op_state = EDAC_OPSTATE_INVAL;

EXPORT_SYMBOL_GPL(edac_op_state);

atomic_t edac_handlers = ATOMIC_INIT(0);

EXPORT_SYMBOL_GPL(edac_handlers);

int edac_err_assert = 0;

EXPORT_SYMBOL_GPL(edac_err_assert);

/*

 * called to determine if there is an EDAC driver interested in

 * knowing an event (such as NMI) occurred

 */

int edac_handler_set(void)

{

        if (edac_op_state == EDAC_OPSTATE_POLL)

                return 0;

        return atomic_read(&edac_handlers);

}

EXPORT_SYMBOL_GPL(edac_handler_set);

/*

 * handler for NMI type of interrupts to assert error

 */

void edac_atomic_assert_error(void)

{

        edac_err_assert++;

}

EXPORT_SYMBOL_GPL(edac_atomic_assert_error);