1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef B43_DEBUGFS_H_
3*4882a593Smuzhiyun #define B43_DEBUGFS_H_
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun struct b43_wldev;
6*4882a593Smuzhiyun struct b43_txstatus;
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun enum b43_dyndbg { /* Dynamic debugging features */
9*4882a593Smuzhiyun B43_DBG_XMITPOWER,
10*4882a593Smuzhiyun B43_DBG_DMAOVERFLOW,
11*4882a593Smuzhiyun B43_DBG_DMAVERBOSE,
12*4882a593Smuzhiyun B43_DBG_PWORK_FAST,
13*4882a593Smuzhiyun B43_DBG_PWORK_STOP,
14*4882a593Smuzhiyun B43_DBG_LO,
15*4882a593Smuzhiyun B43_DBG_FIRMWARE,
16*4882a593Smuzhiyun B43_DBG_KEYS,
17*4882a593Smuzhiyun B43_DBG_VERBOSESTATS,
18*4882a593Smuzhiyun __B43_NR_DYNDBG,
19*4882a593Smuzhiyun };
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun #ifdef CONFIG_B43_DEBUG
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun struct dentry;
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun #define B43_NR_LOGGED_TXSTATUS 100
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun struct b43_txstatus_log {
28*4882a593Smuzhiyun /* This structure is protected by wl->mutex */
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun struct b43_txstatus *log;
31*4882a593Smuzhiyun int end;
32*4882a593Smuzhiyun };
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun struct b43_dfs_file {
35*4882a593Smuzhiyun struct dentry *dentry;
36*4882a593Smuzhiyun char *buffer;
37*4882a593Smuzhiyun size_t data_len;
38*4882a593Smuzhiyun };
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun struct b43_dfsentry {
41*4882a593Smuzhiyun struct b43_wldev *dev;
42*4882a593Smuzhiyun struct dentry *subdir;
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun struct b43_dfs_file file_shm16read;
45*4882a593Smuzhiyun struct b43_dfs_file file_shm16write;
46*4882a593Smuzhiyun struct b43_dfs_file file_shm32read;
47*4882a593Smuzhiyun struct b43_dfs_file file_shm32write;
48*4882a593Smuzhiyun struct b43_dfs_file file_mmio16read;
49*4882a593Smuzhiyun struct b43_dfs_file file_mmio16write;
50*4882a593Smuzhiyun struct b43_dfs_file file_mmio32read;
51*4882a593Smuzhiyun struct b43_dfs_file file_mmio32write;
52*4882a593Smuzhiyun struct b43_dfs_file file_txstat;
53*4882a593Smuzhiyun struct b43_dfs_file file_txpower_g;
54*4882a593Smuzhiyun struct b43_dfs_file file_restart;
55*4882a593Smuzhiyun struct b43_dfs_file file_loctls;
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun struct b43_txstatus_log txstatlog;
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun /* The cached address for the next mmio16read file read */
60*4882a593Smuzhiyun u16 mmio16read_next;
61*4882a593Smuzhiyun /* The cached address for the next mmio32read file read */
62*4882a593Smuzhiyun u16 mmio32read_next;
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun /* The cached address for the next shm16read file read */
65*4882a593Smuzhiyun u32 shm16read_routing_next;
66*4882a593Smuzhiyun u32 shm16read_addr_next;
67*4882a593Smuzhiyun /* The cached address for the next shm32read file read */
68*4882a593Smuzhiyun u32 shm32read_routing_next;
69*4882a593Smuzhiyun u32 shm32read_addr_next;
70*4882a593Smuzhiyun
71*4882a593Smuzhiyun /* Enabled/Disabled list for the dynamic debugging features. */
72*4882a593Smuzhiyun bool dyn_debug[__B43_NR_DYNDBG];
73*4882a593Smuzhiyun /* Dentries for the dynamic debugging entries. */
74*4882a593Smuzhiyun struct dentry *dyn_debug_dentries[__B43_NR_DYNDBG];
75*4882a593Smuzhiyun };
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature);
78*4882a593Smuzhiyun
79*4882a593Smuzhiyun void b43_debugfs_init(void);
80*4882a593Smuzhiyun void b43_debugfs_exit(void);
81*4882a593Smuzhiyun void b43_debugfs_add_device(struct b43_wldev *dev);
82*4882a593Smuzhiyun void b43_debugfs_remove_device(struct b43_wldev *dev);
83*4882a593Smuzhiyun void b43_debugfs_log_txstat(struct b43_wldev *dev,
84*4882a593Smuzhiyun const struct b43_txstatus *status);
85*4882a593Smuzhiyun
86*4882a593Smuzhiyun #else /* CONFIG_B43_DEBUG */
87*4882a593Smuzhiyun
b43_debug(struct b43_wldev * dev,enum b43_dyndbg feature)88*4882a593Smuzhiyun static inline bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
89*4882a593Smuzhiyun {
90*4882a593Smuzhiyun return false;
91*4882a593Smuzhiyun }
92*4882a593Smuzhiyun
b43_debugfs_init(void)93*4882a593Smuzhiyun static inline void b43_debugfs_init(void)
94*4882a593Smuzhiyun {
95*4882a593Smuzhiyun }
b43_debugfs_exit(void)96*4882a593Smuzhiyun static inline void b43_debugfs_exit(void)
97*4882a593Smuzhiyun {
98*4882a593Smuzhiyun }
b43_debugfs_add_device(struct b43_wldev * dev)99*4882a593Smuzhiyun static inline void b43_debugfs_add_device(struct b43_wldev *dev)
100*4882a593Smuzhiyun {
101*4882a593Smuzhiyun }
b43_debugfs_remove_device(struct b43_wldev * dev)102*4882a593Smuzhiyun static inline void b43_debugfs_remove_device(struct b43_wldev *dev)
103*4882a593Smuzhiyun {
104*4882a593Smuzhiyun }
b43_debugfs_log_txstat(struct b43_wldev * dev,const struct b43_txstatus * status)105*4882a593Smuzhiyun static inline void b43_debugfs_log_txstat(struct b43_wldev *dev,
106*4882a593Smuzhiyun const struct b43_txstatus *status)
107*4882a593Smuzhiyun {
108*4882a593Smuzhiyun }
109*4882a593Smuzhiyun
110*4882a593Smuzhiyun #endif /* CONFIG_B43_DEBUG */
111*4882a593Smuzhiyun
112*4882a593Smuzhiyun #endif /* B43_DEBUGFS_H_ */
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