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