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_tsf;
50 struct b43_dfs_file file_txstat;
51 struct b43_dfs_file file_txpower_g;
52 struct b43_dfs_file file_restart;
53 struct b43_dfs_file file_loctls;
54
55 struct b43_txstatus_log txstatlog;
56
57 /* The cached address for the next mmio16read file read */
58 u16 mmio16read_next;
59 /* The cached address for the next mmio32read file read */
60 u16 mmio32read_next;
61
62 /* The cached address for the next shm16read file read */
63 u32 shm16read_routing_next;
64 u32 shm16read_addr_next;
65 /* The cached address for the next shm32read file read */
66 u32 shm32read_routing_next;
67 u32 shm32read_addr_next;
68
69 /* Enabled/Disabled list for the dynamic debugging features. */
70 u32 dyn_debug[__B43_NR_DYNDBG];
71 /* Dentries for the dynamic debugging entries. */
72 struct dentry *dyn_debug_dentries[__B43_NR_DYNDBG];
73 };
74
75 int b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature);
76
77 void b43_debugfs_init(void);
78 void b43_debugfs_exit(void);
79 void b43_debugfs_add_device(struct b43_wldev *dev);
80 void b43_debugfs_remove_device(struct b43_wldev *dev);
81 void b43_debugfs_log_txstat(struct b43_wldev *dev,
82 const struct b43_txstatus *status);
83
84 #else /* CONFIG_B43_DEBUG */
85
b43_debug(struct b43_wldev * dev,enum b43_dyndbg feature)86 static inline int b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
87 {
88 return 0;
89 }
90
b43_debugfs_init(void)91 static inline void b43_debugfs_init(void)
92 {
93 }
b43_debugfs_exit(void)94 static inline void b43_debugfs_exit(void)
95 {
96 }
b43_debugfs_add_device(struct b43_wldev * dev)97 static inline void b43_debugfs_add_device(struct b43_wldev *dev)
98 {
99 }
b43_debugfs_remove_device(struct b43_wldev * dev)100 static inline void b43_debugfs_remove_device(struct b43_wldev *dev)
101 {
102 }
b43_debugfs_log_txstat(struct b43_wldev * dev,const struct b43_txstatus * status)103 static inline void b43_debugfs_log_txstat(struct b43_wldev *dev,
104 const struct b43_txstatus *status)
105 {
106 }
107
108 #endif /* CONFIG_B43_DEBUG */
109
110 #endif /* B43_DEBUGFS_H_ */
111