1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef B43_DEBUGFS_H_ 3 #define B43_DEBUGFS_H_ 4 5 struct b43_wldev; 6 struct b43_txstatus; 7 8 enum 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 23 struct dentry; 24 25 #define B43_NR_LOGGED_TXSTATUS 100 26 27 struct b43_txstatus_log { 28 /* This structure is protected by wl->mutex */ 29 30 struct b43_txstatus *log; 31 int end; 32 }; 33 34 struct b43_dfs_file { 35 char *buffer; 36 size_t data_len; 37 }; 38 39 struct 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 74 bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature); 75 76 void b43_debugfs_init(void); 77 void b43_debugfs_exit(void); 78 void b43_debugfs_add_device(struct b43_wldev *dev); 79 void b43_debugfs_remove_device(struct b43_wldev *dev); 80 void b43_debugfs_log_txstat(struct b43_wldev *dev, 81 const struct b43_txstatus *status); 82 83 #else /* CONFIG_B43_DEBUG */ 84 85 static inline bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature) 86 { 87 return false; 88 } 89 90 static inline void b43_debugfs_init(void) 91 { 92 } 93 static inline void b43_debugfs_exit(void) 94 { 95 } 96 static inline void b43_debugfs_add_device(struct b43_wldev *dev) 97 { 98 } 99 static inline void b43_debugfs_remove_device(struct b43_wldev *dev) 100 { 101 } 102 static 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