drivers/net/wireless/b43/debugfs.h

   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_DBG_FIRMWARE,
  15         B43_DBG_KEYS,
  16         B43_DBG_VERBOSESTATS,
  17         __B43_NR_DYNDBG,
  18 };
  19
  20 #ifdef CONFIG_B43_DEBUG
  21
  22 struct dentry;
  23
  24 #define B43_NR_LOGGED_TXSTATUS  100
  25
  26 struct b43_txstatus_log {
  27         /* This structure is protected by wl->mutex */
  28
  29         struct b43_txstatus *log;
  30         int end;
  31 };
  32
  33 struct b43_dfs_file {
  34         struct dentry *dentry;
  35         char *buffer;
  36         size_t data_len;
  37 };
  38
  39 struct b43_dfsentry {
  40         struct b43_wldev *dev;
  41         struct dentry *subdir;
  42
  43         struct b43_dfs_file file_shm16read;
  44         struct b43_dfs_file file_shm16write;
  45         struct b43_dfs_file file_shm32read;
  46         struct b43_dfs_file file_shm32write;
  47         struct b43_dfs_file file_mmio16read;
  48         struct b43_dfs_file file_mmio16write;
  49         struct b43_dfs_file file_mmio32read;
  50         struct b43_dfs_file file_mmio32write;
  51         struct b43_dfs_file file_txstat;
  52         struct b43_dfs_file file_txpower_g;
  53         struct b43_dfs_file file_restart;
  54         struct b43_dfs_file file_loctls;
  55
  56         struct b43_txstatus_log txstatlog;
  57
  58         /* The cached address for the next mmio16read file read */
  59         u16 mmio16read_next;
  60         /* The cached address for the next mmio32read file read */
  61         u16 mmio32read_next;
  62
  63         /* The cached address for the next shm16read file read */
  64         u32 shm16read_routing_next;
  65         u32 shm16read_addr_next;
  66         /* The cached address for the next shm32read file read */
  67         u32 shm32read_routing_next;
  68         u32 shm32read_addr_next;
  69
  70         /* Enabled/Disabled list for the dynamic debugging features. */
  71         u32 dyn_debug[__B43_NR_DYNDBG];
  72         /* Dentries for the dynamic debugging entries. */
  73         struct dentry *dyn_debug_dentries[__B43_NR_DYNDBG];
  74 };
  75
  76 bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature);
  77
  78 void b43_debugfs_init(void);
  79 void b43_debugfs_exit(void);
  80 void b43_debugfs_add_device(struct b43_wldev *dev);
  81 void b43_debugfs_remove_device(struct b43_wldev *dev);
  82 void b43_debugfs_log_txstat(struct b43_wldev *dev,
  83                             const struct b43_txstatus *status);
  84
  85 #else /* CONFIG_B43_DEBUG */
  86
  87 static inline bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
  88 {
  89         return 0;
  90 }
  91
  92 static inline void b43_debugfs_init(void)
  93 {
  94 }
  95 static inline void b43_debugfs_exit(void)
  96 {
  97 }
  98 static inline void b43_debugfs_add_device(struct b43_wldev *dev)
  99 {
 100 }
 101 static inline void b43_debugfs_remove_device(struct b43_wldev *dev)
 102 {
 103 }
 104 static inline void b43_debugfs_log_txstat(struct b43_wldev *dev,
 105                                           const struct b43_txstatus *status)
 106 {
 107 }
 108
 109 #endif /* CONFIG_B43_DEBUG */
 110
 111 #endif /* B43_DEBUGFS_H_ */