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debugfs.h
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1 #ifndef B43legacy_DEBUGFS_H_
2 #define B43legacy_DEBUGFS_H_
3 
4 struct b43legacy_wldev;
5 struct b43legacy_txstatus;
6 
7 enum 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 
19 struct dentry;
20 
21 #define B43legacy_NR_LOGGED_TXSTATUS 100
22 
23 struct b43legacy_txstatus_log {
24  struct b43legacy_txstatus *log;
25  int end;
26  spinlock_t lock; /* lock for debugging */
27 };
28 
29 struct b43legacy_dfs_file {
30  struct dentry *dentry;
31  char *buffer;
32  size_t data_len;
33 };
34 
35 struct 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 
55 int b43legacy_debug(struct b43legacy_wldev *dev,
56  enum b43legacy_dyndbg feature);
57 
58 void b43legacy_debugfs_init(void);
59 void b43legacy_debugfs_exit(void);
60 void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev);
61 void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev);
62 void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
63  const struct b43legacy_txstatus *status);
64 
65 #else /* CONFIG_B43LEGACY_DEBUG*/
66 
67 static inline
68 int b43legacy_debug(struct b43legacy_wldev *dev,
69  enum b43legacy_dyndbg feature)
70 {
71  return 0;
72 }
73 
74 static inline
75 void b43legacy_debugfs_init(void) { }
76 static inline
77 void b43legacy_debugfs_exit(void) { }
78 static inline
79 void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev) { }
80 static inline
81 void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev) { }
82 static inline
83 void 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_ */
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