/*
   * 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