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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#include <linux/sysdev.h> 17 18#define EDAC_OPSTATE_INVAL -1 19#define EDAC_OPSTATE_POLL 0 20#define EDAC_OPSTATE_NMI 1 21#define EDAC_OPSTATE_INT 2 22 23extern int edac_op_state; 24extern int edac_err_assert; 25extern atomic_t edac_handlers; 26extern struct sysdev_class edac_class; 27 28extern int edac_handler_set(void); 29extern void edac_atomic_assert_error(void); 30extern struct sysdev_class *edac_get_sysfs_class(void); 31extern void edac_put_sysfs_class(void); 32 33static inline void opstate_init(void) 34{ 35 switch (edac_op_state) { 36 case EDAC_OPSTATE_POLL: 37 case EDAC_OPSTATE_NMI: 38 break; 39 default: 40 edac_op_state = EDAC_OPSTATE_POLL; 41 } 42 return; 43} 44 45#endif