1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef B43legacy_DEBUGFS_H_
3*4882a593Smuzhiyun #define B43legacy_DEBUGFS_H_
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun struct b43legacy_wldev;
6*4882a593Smuzhiyun struct b43legacy_txstatus;
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun enum b43legacy_dyndbg { /* Dynamic debugging features */
9*4882a593Smuzhiyun B43legacy_DBG_XMITPOWER,
10*4882a593Smuzhiyun B43legacy_DBG_DMAOVERFLOW,
11*4882a593Smuzhiyun B43legacy_DBG_DMAVERBOSE,
12*4882a593Smuzhiyun B43legacy_DBG_PWORK_FAST,
13*4882a593Smuzhiyun B43legacy_DBG_PWORK_STOP,
14*4882a593Smuzhiyun __B43legacy_NR_DYNDBG,
15*4882a593Smuzhiyun };
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun #ifdef CONFIG_B43LEGACY_DEBUG
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun struct dentry;
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun #define B43legacy_NR_LOGGED_TXSTATUS 100
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun struct b43legacy_txstatus_log {
25*4882a593Smuzhiyun struct b43legacy_txstatus *log;
26*4882a593Smuzhiyun int end;
27*4882a593Smuzhiyun spinlock_t lock; /* lock for debugging */
28*4882a593Smuzhiyun };
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun struct b43legacy_dfs_file {
31*4882a593Smuzhiyun struct dentry *dentry;
32*4882a593Smuzhiyun char *buffer;
33*4882a593Smuzhiyun size_t data_len;
34*4882a593Smuzhiyun };
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun struct b43legacy_dfsentry {
37*4882a593Smuzhiyun struct b43legacy_wldev *dev;
38*4882a593Smuzhiyun struct dentry *subdir;
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun struct b43legacy_dfs_file file_tsf;
41*4882a593Smuzhiyun struct b43legacy_dfs_file file_ucode_regs;
42*4882a593Smuzhiyun struct b43legacy_dfs_file file_shm;
43*4882a593Smuzhiyun struct b43legacy_dfs_file file_txstat;
44*4882a593Smuzhiyun struct b43legacy_dfs_file file_txpower_g;
45*4882a593Smuzhiyun struct b43legacy_dfs_file file_restart;
46*4882a593Smuzhiyun struct b43legacy_dfs_file file_loctls;
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun struct b43legacy_txstatus_log txstatlog;
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun /* Enabled/Disabled list for the dynamic debugging features. */
51*4882a593Smuzhiyun bool dyn_debug[__B43legacy_NR_DYNDBG];
52*4882a593Smuzhiyun /* Dentries for the dynamic debugging entries. */
53*4882a593Smuzhiyun struct dentry *dyn_debug_dentries[__B43legacy_NR_DYNDBG];
54*4882a593Smuzhiyun };
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun int b43legacy_debug(struct b43legacy_wldev *dev,
57*4882a593Smuzhiyun enum b43legacy_dyndbg feature);
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun void b43legacy_debugfs_init(void);
60*4882a593Smuzhiyun void b43legacy_debugfs_exit(void);
61*4882a593Smuzhiyun void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev);
62*4882a593Smuzhiyun void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev);
63*4882a593Smuzhiyun void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
64*4882a593Smuzhiyun const struct b43legacy_txstatus *status);
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun #else /* CONFIG_B43LEGACY_DEBUG*/
67*4882a593Smuzhiyun
68*4882a593Smuzhiyun static inline
b43legacy_debug(struct b43legacy_wldev * dev,enum b43legacy_dyndbg feature)69*4882a593Smuzhiyun int b43legacy_debug(struct b43legacy_wldev *dev,
70*4882a593Smuzhiyun enum b43legacy_dyndbg feature)
71*4882a593Smuzhiyun {
72*4882a593Smuzhiyun return 0;
73*4882a593Smuzhiyun }
74*4882a593Smuzhiyun
75*4882a593Smuzhiyun static inline
b43legacy_debugfs_init(void)76*4882a593Smuzhiyun void b43legacy_debugfs_init(void) { }
77*4882a593Smuzhiyun static inline
b43legacy_debugfs_exit(void)78*4882a593Smuzhiyun void b43legacy_debugfs_exit(void) { }
79*4882a593Smuzhiyun static inline
b43legacy_debugfs_add_device(struct b43legacy_wldev * dev)80*4882a593Smuzhiyun void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev) { }
81*4882a593Smuzhiyun static inline
b43legacy_debugfs_remove_device(struct b43legacy_wldev * dev)82*4882a593Smuzhiyun void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev) { }
83*4882a593Smuzhiyun static inline
b43legacy_debugfs_log_txstat(struct b43legacy_wldev * dev,const struct b43legacy_txstatus * status)84*4882a593Smuzhiyun void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
85*4882a593Smuzhiyun const struct b43legacy_txstatus *status)
86*4882a593Smuzhiyun { }
87*4882a593Smuzhiyun
88*4882a593Smuzhiyun #endif /* CONFIG_B43LEGACY_DEBUG*/
89*4882a593Smuzhiyun
90*4882a593Smuzhiyun #endif /* B43legacy_DEBUGFS_H_ */
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