2009-07-23 03:57:45 -06:00
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/* Provides edac interface to mcelog events
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*
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* This file may be distributed under the terms of the
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* GNU General Public License version 2.
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*
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* Copyright (c) 2009 by:
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* Mauro Carvalho Chehab <mchehab@redhat.com>
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*
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* Red Hat Inc. http://www.redhat.com
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*/
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#include <linux/module.h>
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#include <linux/edac_mce.h>
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#include <asm/mce.h>
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int edac_mce_enabled;
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EXPORT_SYMBOL_GPL(edac_mce_enabled);
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/*
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* Extension interface
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*/
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static LIST_HEAD(edac_mce_list);
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static DEFINE_MUTEX(edac_mce_lock);
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int edac_mce_register(struct edac_mce *edac_mce)
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{
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mutex_lock(&edac_mce_lock);
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list_add_tail(&edac_mce->list, &edac_mce_list);
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mutex_unlock(&edac_mce_lock);
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return 0;
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}
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EXPORT_SYMBOL(edac_mce_register);
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void edac_mce_unregister(struct edac_mce *edac_mce)
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{
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mutex_lock(&edac_mce_lock);
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list_del(&edac_mce->list);
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mutex_unlock(&edac_mce_lock);
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}
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EXPORT_SYMBOL(edac_mce_unregister);
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2009-07-09 19:06:41 -06:00
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int edac_mce_parse(struct mce *mce)
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2009-07-23 03:57:45 -06:00
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{
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struct edac_mce *edac_mce;
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list_for_each_entry(edac_mce, &edac_mce_list, list) {
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if (edac_mce->check_error(edac_mce->priv, mce))
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return 1;
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}
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/* Nobody queued the error */
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return 0;
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}
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2009-07-09 19:06:41 -06:00
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EXPORT_SYMBOL_GPL(edac_mce_parse);
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>");
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MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)");
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MODULE_DESCRIPTION("EDAC Driver for mcelog captured errors");
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