broadcom/b43/debugfs.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef B43_DEBUGFS_H_
0003 #define B43_DEBUGFS_H_
0004
0005 struct b43_wldev;
0006 struct b43_txstatus;
0007
0008 enum b43_dyndbg {       /* Dynamic debugging features */
0009     B43_DBG_XMITPOWER,
0010     B43_DBG_DMAOVERFLOW,
0011     B43_DBG_DMAVERBOSE,
0012     B43_DBG_PWORK_FAST,
0013     B43_DBG_PWORK_STOP,
0014     B43_DBG_LO,
0015     B43_DBG_FIRMWARE,
0016     B43_DBG_KEYS,
0017     B43_DBG_VERBOSESTATS,
0018     __B43_NR_DYNDBG,
0019 };
0020
0021 #ifdef CONFIG_B43_DEBUG
0022
0023 struct dentry;
0024
0025 #define B43_NR_LOGGED_TXSTATUS  100
0026
0027 struct b43_txstatus_log {
0028     /* This structure is protected by wl->mutex */
0029
0030     struct b43_txstatus *log;
0031     int end;
0032 };
0033
0034 struct b43_dfs_file {
0035     char *buffer;
0036     size_t data_len;
0037 };
0038
0039 struct b43_dfsentry {
0040     struct b43_wldev *dev;
0041     struct dentry *subdir;
0042
0043     struct b43_dfs_file file_shm16read;
0044     struct b43_dfs_file file_shm16write;
0045     struct b43_dfs_file file_shm32read;
0046     struct b43_dfs_file file_shm32write;
0047     struct b43_dfs_file file_mmio16read;
0048     struct b43_dfs_file file_mmio16write;
0049     struct b43_dfs_file file_mmio32read;
0050     struct b43_dfs_file file_mmio32write;
0051     struct b43_dfs_file file_txstat;
0052     struct b43_dfs_file file_txpower_g;
0053     struct b43_dfs_file file_restart;
0054     struct b43_dfs_file file_loctls;
0055
0056     struct b43_txstatus_log txstatlog;
0057
0058     /* The cached address for the next mmio16read file read */
0059     u16 mmio16read_next;
0060     /* The cached address for the next mmio32read file read */
0061     u16 mmio32read_next;
0062
0063     /* The cached address for the next shm16read file read */
0064     u32 shm16read_routing_next;
0065     u32 shm16read_addr_next;
0066     /* The cached address for the next shm32read file read */
0067     u32 shm32read_routing_next;
0068     u32 shm32read_addr_next;
0069
0070     /* Enabled/Disabled list for the dynamic debugging features. */
0071     bool dyn_debug[__B43_NR_DYNDBG];
0072 };
0073
0074 bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature);
0075
0076 void b43_debugfs_init(void);
0077 void b43_debugfs_exit(void);
0078 void b43_debugfs_add_device(struct b43_wldev *dev);
0079 void b43_debugfs_remove_device(struct b43_wldev *dev);
0080 void b43_debugfs_log_txstat(struct b43_wldev *dev,
0081                 const struct b43_txstatus *status);
0082
0083 #else /* CONFIG_B43_DEBUG */
0084
0085 static inline bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
0086 {
0087     return false;
0088 }
0089
0090 static inline void b43_debugfs_init(void)
0091 {
0092 }
0093 static inline void b43_debugfs_exit(void)
0094 {
0095 }
0096 static inline void b43_debugfs_add_device(struct b43_wldev *dev)
0097 {
0098 }
0099 static inline void b43_debugfs_remove_device(struct b43_wldev *dev)
0100 {
0101 }
0102 static inline void b43_debugfs_log_txstat(struct b43_wldev *dev,
0103                       const struct b43_txstatus *status)
0104 {
0105 }
0106
0107 #endif /* CONFIG_B43_DEBUG */
0108
0109 #endif /* B43_DEBUGFS_H_ */