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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef B43_DEBUGFS_H_
3#define B43_DEBUGFS_H_
4
5struct b43_wldev;
6struct b43_txstatus;
7
8enum b43_dyndbg { /* Dynamic debugging features */
9 B43_DBG_XMITPOWER,
10 B43_DBG_DMAOVERFLOW,
11 B43_DBG_DMAVERBOSE,
12 B43_DBG_PWORK_FAST,
13 B43_DBG_PWORK_STOP,
14 B43_DBG_LO,
15 B43_DBG_FIRMWARE,
16 B43_DBG_KEYS,
17 B43_DBG_VERBOSESTATS,
18 __B43_NR_DYNDBG,
19};
20
21#ifdef CONFIG_B43_DEBUG
22
23struct dentry;
24
25#define B43_NR_LOGGED_TXSTATUS 100
26
27struct b43_txstatus_log {
28 /* This structure is protected by wl->mutex */
29
30 struct b43_txstatus *log;
31 int end;
32};
33
34struct b43_dfs_file {
35 char *buffer;
36 size_t data_len;
37};
38
39struct 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 bool dyn_debug[__B43_NR_DYNDBG];
72};
73
74bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature);
75
76void b43_debugfs_init(void);
77void b43_debugfs_exit(void);
78void b43_debugfs_add_device(struct b43_wldev *dev);
79void b43_debugfs_remove_device(struct b43_wldev *dev);
80void b43_debugfs_log_txstat(struct b43_wldev *dev,
81 const struct b43_txstatus *status);
82
83#else /* CONFIG_B43_DEBUG */
84
85static inline bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
86{
87 return false;
88}
89
90static inline void b43_debugfs_init(void)
91{
92}
93static inline void b43_debugfs_exit(void)
94{
95}
96static inline void b43_debugfs_add_device(struct b43_wldev *dev)
97{
98}
99static inline void b43_debugfs_remove_device(struct b43_wldev *dev)
100{
101}
102static 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_ */