drivers/net/wireless/b43legacy/debugfs.h

   1 #ifndef B43legacy_DEBUGFS_H_
   2 #define B43legacy_DEBUGFS_H_
   3
   4 struct b43legacy_wldev;
   5 struct b43legacy_txstatus;
   6
   7 enum b43legacy_dyndbg { /* Dynamic debugging features */
   8         B43legacy_DBG_XMITPOWER,
   9         B43legacy_DBG_DMAOVERFLOW,
  10         B43legacy_DBG_DMAVERBOSE,
  11         B43legacy_DBG_PWORK_FAST,
  12         B43legacy_DBG_PWORK_STOP,
  13         __B43legacy_NR_DYNDBG,
  14 };
  15
  16
  17 #ifdef CONFIG_B43LEGACY_DEBUG
  18
  19 struct dentry;
  20
  21 #define B43legacy_NR_LOGGED_TXSTATUS    100
  22
  23 struct b43legacy_txstatus_log {
  24         struct b43legacy_txstatus *log;
  25         int end;
  26         spinlock_t lock;        /* lock for debugging */
  27 };
  28
  29 struct b43legacy_dfs_file {
  30         struct dentry *dentry;
  31         char *buffer;
  32         size_t data_len;
  33 };
  34
  35 struct b43legacy_dfsentry {
  36         struct b43legacy_wldev *dev;
  37         struct dentry *subdir;
  38
  39         struct b43legacy_dfs_file file_tsf;
  40         struct b43legacy_dfs_file file_ucode_regs;
  41         struct b43legacy_dfs_file file_shm;
  42         struct b43legacy_dfs_file file_txstat;
  43         struct b43legacy_dfs_file file_txpower_g;
  44         struct b43legacy_dfs_file file_restart;
  45         struct b43legacy_dfs_file file_loctls;
  46
  47         struct b43legacy_txstatus_log txstatlog;
  48
  49         /* Enabled/Disabled list for the dynamic debugging features. */
  50         u32 dyn_debug[__B43legacy_NR_DYNDBG];
  51         /* Dentries for the dynamic debugging entries. */
  52         struct dentry *dyn_debug_dentries[__B43legacy_NR_DYNDBG];
  53 };
  54
  55 int b43legacy_debug(struct b43legacy_wldev *dev,
  56                     enum b43legacy_dyndbg feature);
  57
  58 void b43legacy_debugfs_init(void);
  59 void b43legacy_debugfs_exit(void);
  60 void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev);
  61 void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev);
  62 void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
  63                                   const struct b43legacy_txstatus *status);
  64
  65 #else /* CONFIG_B43LEGACY_DEBUG*/
  66
  67 static inline
  68 int b43legacy_debug(struct b43legacy_wldev *dev,
  69                     enum b43legacy_dyndbg feature)
  70 {
  71         return 0;
  72 }
  73
  74 static inline
  75 void b43legacy_debugfs_init(void) { }
  76 static inline
  77 void b43legacy_debugfs_exit(void) { }
  78 static inline
  79 void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev) { }
  80 static inline
  81 void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev) { }
  82 static inline
  83 void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
  84                                   const struct b43legacy_txstatus *status)
  85                                   { }
  86
  87 #endif /* CONFIG_B43LEGACY_DEBUG*/
  88
  89 #endif /* B43legacy_DEBUGFS_H_ */