1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef B43legacy_DEBUGFS_H_
 3#define B43legacy_DEBUGFS_H_
 4
 5struct b43legacy_wldev;
 6struct b43legacy_txstatus;
 7
 8enum b43legacy_dyndbg { /* Dynamic debugging features */
 9	B43legacy_DBG_XMITPOWER,
10	B43legacy_DBG_DMAOVERFLOW,
11	B43legacy_DBG_DMAVERBOSE,
12	B43legacy_DBG_PWORK_FAST,
13	B43legacy_DBG_PWORK_STOP,
14	__B43legacy_NR_DYNDBG,
15};
16
17
18#ifdef CONFIG_B43LEGACY_DEBUG
19
20struct dentry;
21
22#define B43legacy_NR_LOGGED_TXSTATUS	100
23
24struct b43legacy_txstatus_log {
25	struct b43legacy_txstatus *log;
26	int end;
27	spinlock_t lock;	/* lock for debugging */
28};
29
30struct b43legacy_dfs_file {
31	char *buffer;
32	size_t data_len;
33};
34
35struct 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	bool dyn_debug[__B43legacy_NR_DYNDBG];
51};
52
53int b43legacy_debug(struct b43legacy_wldev *dev,
54		    enum b43legacy_dyndbg feature);
55
56void b43legacy_debugfs_init(void);
57void b43legacy_debugfs_exit(void);
58void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev);
59void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev);
60void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
61				  const struct b43legacy_txstatus *status);
62
63#else /* CONFIG_B43LEGACY_DEBUG*/
64
65static inline
66int b43legacy_debug(struct b43legacy_wldev *dev,
67		    enum b43legacy_dyndbg feature)
68{
69	return 0;
70}
71
72static inline
73void b43legacy_debugfs_init(void) { }
74static inline
75void b43legacy_debugfs_exit(void) { }
76static inline
77void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev) { }
78static inline
79void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev) { }
80static inline
81void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
82				  const struct b43legacy_txstatus *status)
83				  { }
84
85#endif /* CONFIG_B43LEGACY_DEBUG*/
86
87#endif /* B43legacy_DEBUGFS_H_ */