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kernel/linux-rt-4.4.41/drivers/edac/edac_module.h 4.47 KB
5113f6f70   김현기   kernel add
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  /*
   * edac_module.h
   *
   * For defining functions/data for within the EDAC_CORE module only
   *
   * written by doug thompson <norsk5@xmission.h>
   */
  
  #ifndef	__EDAC_MODULE_H__
  #define	__EDAC_MODULE_H__
  
  #include "edac_core.h"
  
  /*
   * INTERNAL EDAC MODULE:
   * EDAC memory controller sysfs create/remove functions
   * and setup/teardown functions
   *
   * edac_mc objects
   */
  	/* on edac_mc_sysfs.c */
  int edac_mc_sysfs_init(void);
  void edac_mc_sysfs_exit(void);
  extern int edac_create_sysfs_mci_device(struct mem_ctl_info *mci,
  					const struct attribute_group **groups);
  extern void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci);
  void edac_unregister_sysfs(struct mem_ctl_info *mci);
  extern int edac_get_log_ue(void);
  extern int edac_get_log_ce(void);
  extern int edac_get_panic_on_ue(void);
  extern int edac_mc_get_log_ue(void);
  extern int edac_mc_get_log_ce(void);
  extern int edac_mc_get_panic_on_ue(void);
  extern int edac_get_poll_msec(void);
  extern int edac_mc_get_poll_msec(void);
  
  unsigned edac_dimm_info_location(struct dimm_info *dimm, char *buf,
  				 unsigned len);
  
  	/* on edac_device.c */
  extern int edac_device_register_sysfs_main_kobj(
  				struct edac_device_ctl_info *edac_dev);
  extern void edac_device_unregister_sysfs_main_kobj(
  				struct edac_device_ctl_info *edac_dev);
  extern int edac_device_create_sysfs(struct edac_device_ctl_info *edac_dev);
  extern void edac_device_remove_sysfs(struct edac_device_ctl_info *edac_dev);
  
  /* edac core workqueue: single CPU mode */
  extern struct workqueue_struct *edac_workqueue;
  extern void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev,
  				    unsigned msec);
  extern void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev);
  extern void edac_device_reset_delay_period(struct edac_device_ctl_info
  					   *edac_dev, unsigned long value);
  extern void edac_mc_reset_delay_period(unsigned long value);
  
  extern void *edac_align_ptr(void **p, unsigned size, int n_elems);
  
  /*
   * EDAC debugfs functions
   */
  
  #define edac_debugfs_remove_recursive debugfs_remove_recursive
  #define edac_debugfs_remove debugfs_remove
  #ifdef CONFIG_EDAC_DEBUG
  int edac_debugfs_init(void);
  void edac_debugfs_exit(void);
  int edac_create_debugfs_nodes(struct mem_ctl_info *mci);
  struct dentry *edac_debugfs_create_dir(const char *dirname);
  struct dentry *
  edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent);
  struct dentry *
  edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent,
  			 void *data, const struct file_operations *fops);
  struct dentry *
  edac_debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent, u8 *value);
  struct dentry *
  edac_debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent, u16 *value);
  #else
  static inline int edac_debugfs_init(void)					{ return -ENODEV; }
  static inline void edac_debugfs_exit(void)					{ }
  static inline int edac_create_debugfs_nodes(struct mem_ctl_info *mci)		{ return 0; }
  static inline struct dentry *edac_debugfs_create_dir(const char *dirname)	{ return NULL; }
  static inline struct dentry *
  edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent)		{ return NULL; }
  static inline struct dentry *
  edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent,
  			 void *data, const struct file_operations *fops)	{ return NULL; }
  static inline struct dentry *
  edac_debugfs_create_x8(const char *name, umode_t mode,
  		       struct dentry *parent, u8 *value)			{ return NULL; }
  static inline struct dentry *
  edac_debugfs_create_x16(const char *name, umode_t mode,
  		       struct dentry *parent, u16 *value)			{ return NULL; }
  #endif
  
  /*
   * EDAC PCI functions
   */
  #ifdef	CONFIG_PCI
  extern void edac_pci_do_parity_check(void);
  extern void edac_pci_clear_parity_errors(void);
  extern int edac_sysfs_pci_setup(void);
  extern void edac_sysfs_pci_teardown(void);
  extern int edac_pci_get_check_errors(void);
  extern int edac_pci_get_poll_msec(void);
  extern void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci);
  extern void edac_pci_handle_pe(struct edac_pci_ctl_info *pci, const char *msg);
  extern void edac_pci_handle_npe(struct edac_pci_ctl_info *pci,
  				const char *msg);
  #else				/* CONFIG_PCI */
  /* pre-process these away */
  #define edac_pci_do_parity_check()
  #define edac_pci_clear_parity_errors()
  #define edac_sysfs_pci_setup()  (0)
  #define edac_sysfs_pci_teardown()
  #define edac_pci_get_check_errors()
  #define edac_pci_get_poll_msec()
  #define edac_pci_handle_pe()
  #define edac_pci_handle_npe()
  #endif				/* CONFIG_PCI */
  
  #endif				/* __EDAC_MODULE_H__ */