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kernel/linux-rt-4.4.41/drivers/net/wireless/b43legacy/debugfs.h 2.23 KB
5113f6f70   김현기   kernel add
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  #ifndef B43legacy_DEBUGFS_H_
  #define B43legacy_DEBUGFS_H_
  
  struct b43legacy_wldev;
  struct b43legacy_txstatus;
  
  enum b43legacy_dyndbg { /* Dynamic debugging features */
  	B43legacy_DBG_XMITPOWER,
  	B43legacy_DBG_DMAOVERFLOW,
  	B43legacy_DBG_DMAVERBOSE,
  	B43legacy_DBG_PWORK_FAST,
  	B43legacy_DBG_PWORK_STOP,
  	__B43legacy_NR_DYNDBG,
  };
  
  
  #ifdef CONFIG_B43LEGACY_DEBUG
  
  struct dentry;
  
  #define B43legacy_NR_LOGGED_TXSTATUS	100
  
  struct b43legacy_txstatus_log {
  	struct b43legacy_txstatus *log;
  	int end;
  	spinlock_t lock;	/* lock for debugging */
  };
  
  struct b43legacy_dfs_file {
  	struct dentry *dentry;
  	char *buffer;
  	size_t data_len;
  };
  
  struct b43legacy_dfsentry {
  	struct b43legacy_wldev *dev;
  	struct dentry *subdir;
  
  	struct b43legacy_dfs_file file_tsf;
  	struct b43legacy_dfs_file file_ucode_regs;
  	struct b43legacy_dfs_file file_shm;
  	struct b43legacy_dfs_file file_txstat;
  	struct b43legacy_dfs_file file_txpower_g;
  	struct b43legacy_dfs_file file_restart;
  	struct b43legacy_dfs_file file_loctls;
  
  	struct b43legacy_txstatus_log txstatlog;
  
  	/* Enabled/Disabled list for the dynamic debugging features. */
  	bool dyn_debug[__B43legacy_NR_DYNDBG];
  	/* Dentries for the dynamic debugging entries. */
  	struct dentry *dyn_debug_dentries[__B43legacy_NR_DYNDBG];
  };
  
  int b43legacy_debug(struct b43legacy_wldev *dev,
  		    enum b43legacy_dyndbg feature);
  
  void b43legacy_debugfs_init(void);
  void b43legacy_debugfs_exit(void);
  void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev);
  void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev);
  void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
  				  const struct b43legacy_txstatus *status);
  
  #else /* CONFIG_B43LEGACY_DEBUG*/
  
  static inline
  int b43legacy_debug(struct b43legacy_wldev *dev,
  		    enum b43legacy_dyndbg feature)
  {
  	return 0;
  }
  
  static inline
  void b43legacy_debugfs_init(void) { }
  static inline
  void b43legacy_debugfs_exit(void) { }
  static inline
  void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev) { }
  static inline
  void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev) { }
  static inline
  void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
  				  const struct b43legacy_txstatus *status)
  				  { }
  
  #endif /* CONFIG_B43LEGACY_DEBUG*/
  
  #endif /* B43legacy_DEBUGFS_H_ */