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