aboutsummaryrefslogtreecommitdiff
path: root/include/linux/edac.h
blob: 36c66443bdfd260def7dd6e9724f751dd17c7cc6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
/*
 * Generic EDAC defs
 *
 * Author: Dave Jiang <djiang@mvista.com>
 *
 * 2006-2008 (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.
 *
 */
#ifndef _LINUX_EDAC_H_
#define _LINUX_EDAC_H_

#include <asm/atomic.h>
#include <linux/sysdev.h>

#define EDAC_OPSTATE_INVAL	-1
#define EDAC_OPSTATE_POLL	0
#define EDAC_OPSTATE_NMI	1
#define EDAC_OPSTATE_INT	2

extern int edac_op_state;
extern int edac_err_assert;
extern atomic_t edac_handlers;
extern struct sysdev_class edac_class;

extern int edac_handler_set(void);
extern void edac_atomic_assert_error(void);
extern struct sysdev_class *edac_get_sysfs_class(void);
extern void edac_put_sysfs_class(void);

static inline void opstate_init(void)
{
	switch (edac_op_state) {
	case EDAC_OPSTATE_POLL:
	case EDAC_OPSTATE_NMI:
		break;
	default:
		edac_op_state = EDAC_OPSTATE_POLL;
	}
	return;
}

#endif