Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
[linux-2.6] / 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_ */