1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef B43legacy_DEBUGFS_H_ 3 #define B43legacy_DEBUGFS_H_ 4 5 struct b43legacy_wldev; 6 struct b43legacy_txstatus; 7 8 enum 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 20 struct dentry; 21 22 #define B43legacy_NR_LOGGED_TXSTATUS 100 23 24 struct b43legacy_txstatus_log { 25 struct b43legacy_txstatus *log; 26 int end; 27 spinlock_t lock; /* lock for debugging */ 28 }; 29 30 struct b43legacy_dfs_file { 31 char *buffer; 32 size_t data_len; 33 }; 34 35 struct 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 53 int b43legacy_debug(struct b43legacy_wldev *dev, 54 enum b43legacy_dyndbg feature); 55 56 void b43legacy_debugfs_init(void); 57 void b43legacy_debugfs_exit(void); 58 void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev); 59 void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev); 60 void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev, 61 const struct b43legacy_txstatus *status); 62 63 #else /* CONFIG_B43LEGACY_DEBUG*/ 64 65 static inline 66 int b43legacy_debug(struct b43legacy_wldev *dev, 67 enum b43legacy_dyndbg feature) 68 { 69 return 0; 70 } 71 72 static inline 73 void b43legacy_debugfs_init(void) { } 74 static inline 75 void b43legacy_debugfs_exit(void) { } 76 static inline 77 void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev) { } 78 static inline 79 void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev) { } 80 static inline 81 void 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_ */ 88