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_ */
110