LXR linux/include/linux/edac.h

   1/*
   2 * Generic EDAC defs
   3 *
   4 * Author: Dave Jiang <djiang@mvista.com>
   5 *
   6 * 2006-2008 (c) MontaVista Software, Inc. This file is licensed under
   7 * the terms of the GNU General Public License version 2. This program
   8 * is licensed "as is" without any warranty of any kind, whether express
   9 * or implied.
  10 *
  11 */
  12#ifndef _LINUX_EDAC_H_
  13#define _LINUX_EDAC_H_
  14
  15#include <asm/atomic.h>
  16
  17#define EDAC_OPSTATE_INVAL      -1
  18#define EDAC_OPSTATE_POLL       0
  19#define EDAC_OPSTATE_NMI        1
  20#define EDAC_OPSTATE_INT        2
  21
  22extern int edac_op_state;
  23extern int edac_err_assert;
  24extern atomic_t edac_handlers;
  25
  26extern int edac_handler_set(void);
  27extern void edac_atomic_assert_error(void);
  28
  29static inline void opstate_init(void)
  30{
  31        switch (edac_op_state) {
  32        case EDAC_OPSTATE_POLL:
  33        case EDAC_OPSTATE_NMI:
  34                break;
  35        default:
  36                edac_op_state = EDAC_OPSTATE_POLL;
  37        }
  38        return;
  39}
  40
  41#endif
  42