LXR linux/drivers/net/wireless/b43legacy/debugfs.h

   1#ifndef B43legacy_DEBUGFS_H_
   2#define B43legacy_DEBUGFS_H_
   3
   4struct b43legacy_wldev;
   5struct b43legacy_txstatus;
   6
   7enum b43legacy_dyndbg { /* Dynamic debugging features */
   8        B43legacy_DBG_XMITPOWER,
   9        B43legacy_DBG_DMAOVERFLOW,
  10        B43legacy_DBG_DMAVERBOSE,
  11        B43legacy_DBG_PWORK_FAST,
  12        B43legacy_DBG_PWORK_STOP,
  13        __B43legacy_NR_DYNDBG,
  14};
  15
  16
  17#ifdef CONFIG_B43LEGACY_DEBUG
  18
  19struct dentry;
  20
  21#define B43legacy_NR_LOGGED_TXSTATUS    100
  22
  23struct b43legacy_txstatus_log {
  24        struct b43legacy_txstatus *log;
  25        int end;
  26        spinlock_t lock;        /* lock for debugging */
  27};
  28
  29struct b43legacy_dfs_file {
  30        struct dentry *dentry;
  31        char *buffer;
  32        size_t data_len;
  33};
  34
  35struct b43legacy_dfsentry {
  36        struct b43legacy_wldev *dev;
  37        struct dentry *subdir;
  38
  39        struct b43legacy_dfs_file file_tsf;
  40        struct b43legacy_dfs_file file_ucode_regs;
  41        struct b43legacy_dfs_file file_shm;
  42        struct b43legacy_dfs_file file_txstat;
  43        struct b43legacy_dfs_file file_txpower_g;
  44        struct b43legacy_dfs_file file_restart;
  45        struct b43legacy_dfs_file file_loctls;
  46
  47        struct b43legacy_txstatus_log txstatlog;
  48
  49        /* Enabled/Disabled list for the dynamic debugging features. */
  50        u32 dyn_debug[__B43legacy_NR_DYNDBG];
  51        /* Dentries for the dynamic debugging entries. */
  52        struct dentry *dyn_debug_dentries[__B43legacy_NR_DYNDBG];
  53};
  54
  55int b43legacy_debug(struct b43legacy_wldev *dev,
  56                    enum b43legacy_dyndbg feature);
  57
  58void b43legacy_debugfs_init(void);
  59void b43legacy_debugfs_exit(void);
  60void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev);
  61void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev);
  62void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
  63                                  const struct b43legacy_txstatus *status);
  64
  65#else /* CONFIG_B43LEGACY_DEBUG*/
  66
  67static inline
  68int b43legacy_debug(struct b43legacy_wldev *dev,
  69                    enum b43legacy_dyndbg feature)
  70{
  71        return 0;
  72}
  73
  74static inline
  75void b43legacy_debugfs_init(void) { }
  76static inline
  77void b43legacy_debugfs_exit(void) { }
  78static inline
  79void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev) { }
  80static inline
  81void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev) { }
  82static inline
  83void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
  84                                  const struct b43legacy_txstatus *status)
  85                                  { }
  86
  87#endif /* CONFIG_B43LEGACY_DEBUG*/
  88
  89#endif /* B43legacy_DEBUGFS_H_ */
  90