Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
[pandora-kernel.git] / 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_DBG_VERBOSESTATS,
17         __B43_NR_DYNDBG,
18 };
19
20 #ifdef CONFIG_B43_DEBUG
21
22 struct dentry;
23
24 #define B43_NR_LOGGED_TXSTATUS  100
25
26 struct b43_txstatus_log {
27         /* This structure is protected by wl->mutex */
28
29         struct b43_txstatus *log;
30         int end;
31 };
32
33 struct b43_dfs_file {
34         struct dentry *dentry;
35         char *buffer;
36         size_t data_len;
37 };
38
39 struct b43_dfsentry {
40         struct b43_wldev *dev;
41         struct dentry *subdir;
42
43         struct b43_dfs_file file_shm16read;
44         struct b43_dfs_file file_shm16write;
45         struct b43_dfs_file file_shm32read;
46         struct b43_dfs_file file_shm32write;
47         struct b43_dfs_file file_mmio16read;
48         struct b43_dfs_file file_mmio16write;
49         struct b43_dfs_file file_mmio32read;
50         struct b43_dfs_file file_mmio32write;
51         struct b43_dfs_file file_txstat;
52         struct b43_dfs_file file_txpower_g;
53         struct b43_dfs_file file_restart;
54         struct b43_dfs_file file_loctls;
55
56         struct b43_txstatus_log txstatlog;
57
58         /* The cached address for the next mmio16read file read */
59         u16 mmio16read_next;
60         /* The cached address for the next mmio32read file read */
61         u16 mmio32read_next;
62
63         /* The cached address for the next shm16read file read */
64         u32 shm16read_routing_next;
65         u32 shm16read_addr_next;
66         /* The cached address for the next shm32read file read */
67         u32 shm32read_routing_next;
68         u32 shm32read_addr_next;
69
70         /* Enabled/Disabled list for the dynamic debugging features. */
71         u32 dyn_debug[__B43_NR_DYNDBG];
72         /* Dentries for the dynamic debugging entries. */
73         struct dentry *dyn_debug_dentries[__B43_NR_DYNDBG];
74 };
75
76 bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature);
77
78 void b43_debugfs_init(void);
79 void b43_debugfs_exit(void);
80 void b43_debugfs_add_device(struct b43_wldev *dev);
81 void b43_debugfs_remove_device(struct b43_wldev *dev);
82 void b43_debugfs_log_txstat(struct b43_wldev *dev,
83                             const struct b43_txstatus *status);
84
85 #else /* CONFIG_B43_DEBUG */
86
87 static inline bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
88 {
89         return 0;
90 }
91
92 static inline void b43_debugfs_init(void)
93 {
94 }
95 static inline void b43_debugfs_exit(void)
96 {
97 }
98 static inline void b43_debugfs_add_device(struct b43_wldev *dev)
99 {
100 }
101 static inline void b43_debugfs_remove_device(struct b43_wldev *dev)
102 {
103 }
104 static inline void b43_debugfs_log_txstat(struct b43_wldev *dev,
105                                           const struct b43_txstatus *status)
106 {
107 }
108
109 #endif /* CONFIG_B43_DEBUG */
110
111 #endif /* B43_DEBUGFS_H_ */