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   1 #ifndef B43_DEBUGFS_H_
   2 #define B43_DEBUGFS_H_
   3
   4 struct b43_wldev;
   5 struct b43_txstatus;
   6
   7 enum b43_dyndbg {               /* Dynamic debugging features */
   8         B43_DBG_XMITPOWER,
   9         B43_DBG_DMAOVERFLOW,
  10         B43_DBG_DMAVERBOSE,
  11         B43_DBG_PWORK_FAST,
  12         B43_DBG_PWORK_STOP,
  13         B43_DBG_LO,
  14         __B43_NR_DYNDBG,
  15 };
  16
  17 #ifdef CONFIG_B43_DEBUG
  18
  19 struct dentry;
  20
  21 #define B43_NR_LOGGED_TXSTATUS  100
  22
  23 struct b43_txstatus_log {
  24         struct b43_txstatus *log;
  25         int end;
  26         spinlock_t lock;
  27 };
  28
  29 struct b43_dfs_file {
  30         struct dentry *dentry;
  31         char *buffer;
  32         size_t data_len;
  33 };
  34
  35 struct b43_dfsentry {
  36         struct b43_wldev *dev;
  37         struct dentry *subdir;
  38
  39         struct b43_dfs_file file_tsf;
  40         struct b43_dfs_file file_ucode_regs;
  41         struct b43_dfs_file file_shm;
  42         struct b43_dfs_file file_txstat;
  43         struct b43_dfs_file file_txpower_g;
  44         struct b43_dfs_file file_restart;
  45         struct b43_dfs_file file_loctls;
  46
  47         struct b43_txstatus_log txstatlog;
  48
  49         /* Enabled/Disabled list for the dynamic debugging features. */
  50         u32 dyn_debug[__B43_NR_DYNDBG];
  51         /* Dentries for the dynamic debugging entries. */
  52         struct dentry *dyn_debug_dentries[__B43_NR_DYNDBG];
  53 };
  54
  55 int b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature);
  56
  57 void b43_debugfs_init(void);
  58 void b43_debugfs_exit(void);
  59 void b43_debugfs_add_device(struct b43_wldev *dev);
  60 void b43_debugfs_remove_device(struct b43_wldev *dev);
  61 void b43_debugfs_log_txstat(struct b43_wldev *dev,
  62                             const struct b43_txstatus *status);
  63
  64 #else /* CONFIG_B43_DEBUG */
  65
  66 static inline int b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
  67 {
  68         return 0;
  69 }
  70
  71 static inline void b43_debugfs_init(void)
  72 {
  73 }
  74 static inline void b43_debugfs_exit(void)
  75 {
  76 }
  77 static inline void b43_debugfs_add_device(struct b43_wldev *dev)
  78 {
  79 }
  80 static inline void b43_debugfs_remove_device(struct b43_wldev *dev)
  81 {
  82 }
  83 static inline void b43_debugfs_log_txstat(struct b43_wldev *dev,
  84                                           const struct b43_txstatus *status)
  85 {
  86 }
  87
  88 #endif /* CONFIG_B43_DEBUG */
  89
  90 #endif /* B43_DEBUGFS_H_ */