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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_mmio16read;
  40         struct b43_dfs_file file_mmio16write;
  41         struct b43_dfs_file file_mmio32read;
  42         struct b43_dfs_file file_mmio32write;
  43         struct b43_dfs_file file_tsf;
  44         struct b43_dfs_file file_ucode_regs;
  45         struct b43_dfs_file file_shm;
  46         struct b43_dfs_file file_txstat;
  47         struct b43_dfs_file file_txpower_g;
  48         struct b43_dfs_file file_restart;
  49         struct b43_dfs_file file_loctls;
  50
  51         struct b43_txstatus_log txstatlog;
  52
  53         /* The cached address for the next mmio16read file read */
  54         u16 mmio16read_next;
  55         /* The cached address for the next mmio32read file read */
  56         u16 mmio32read_next;
  57
  58         /* Enabled/Disabled list for the dynamic debugging features. */
  59         u32 dyn_debug[__B43_NR_DYNDBG];
  60         /* Dentries for the dynamic debugging entries. */
  61         struct dentry *dyn_debug_dentries[__B43_NR_DYNDBG];
  62 };
  63
  64 int b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature);
  65
  66 void b43_debugfs_init(void);
  67 void b43_debugfs_exit(void);
  68 void b43_debugfs_add_device(struct b43_wldev *dev);
  69 void b43_debugfs_remove_device(struct b43_wldev *dev);
  70 void b43_debugfs_log_txstat(struct b43_wldev *dev,
  71                             const struct b43_txstatus *status);
  72
  73 #else /* CONFIG_B43_DEBUG */
  74
  75 static inline int b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
  76 {
  77         return 0;
  78 }
  79
  80 static inline void b43_debugfs_init(void)
  81 {
  82 }
  83 static inline void b43_debugfs_exit(void)
  84 {
  85 }
  86 static inline void b43_debugfs_add_device(struct b43_wldev *dev)
  87 {
  88 }
  89 static inline void b43_debugfs_remove_device(struct b43_wldev *dev)
  90 {
  91 }
  92 static inline void b43_debugfs_log_txstat(struct b43_wldev *dev,
  93                                           const struct b43_txstatus *status)
  94 {
  95 }
  96
  97 #endif /* CONFIG_B43_DEBUG */
  98
  99 #endif /* B43_DEBUGFS_H_ */