LXR linux/drivers/net/wireless/broadcom/b43/debugfs.h

   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        struct dentry *dentry;
  36        char *buffer;
  37        size_t data_len;
  38};
  39
  40struct b43_dfsentry {
  41        struct b43_wldev *dev;
  42        struct dentry *subdir;
  43
  44        struct b43_dfs_file file_shm16read;
  45        struct b43_dfs_file file_shm16write;
  46        struct b43_dfs_file file_shm32read;
  47        struct b43_dfs_file file_shm32write;
  48        struct b43_dfs_file file_mmio16read;
  49        struct b43_dfs_file file_mmio16write;
  50        struct b43_dfs_file file_mmio32read;
  51        struct b43_dfs_file file_mmio32write;
  52        struct b43_dfs_file file_txstat;
  53        struct b43_dfs_file file_txpower_g;
  54        struct b43_dfs_file file_restart;
  55        struct b43_dfs_file file_loctls;
  56
  57        struct b43_txstatus_log txstatlog;
  58
  59        /* The cached address for the next mmio16read file read */
  60        u16 mmio16read_next;
  61        /* The cached address for the next mmio32read file read */
  62        u16 mmio32read_next;
  63
  64        /* The cached address for the next shm16read file read */
  65        u32 shm16read_routing_next;
  66        u32 shm16read_addr_next;
  67        /* The cached address for the next shm32read file read */
  68        u32 shm32read_routing_next;
  69        u32 shm32read_addr_next;
  70
  71        /* Enabled/Disabled list for the dynamic debugging features. */
  72        bool dyn_debug[__B43_NR_DYNDBG];
  73        /* Dentries for the dynamic debugging entries. */
  74        struct dentry *dyn_debug_dentries[__B43_NR_DYNDBG];
  75};
  76
  77bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature);
  78
  79void b43_debugfs_init(void);
  80void b43_debugfs_exit(void);
  81void b43_debugfs_add_device(struct b43_wldev *dev);
  82void b43_debugfs_remove_device(struct b43_wldev *dev);
  83void b43_debugfs_log_txstat(struct b43_wldev *dev,
  84                            const struct b43_txstatus *status);
  85
  86#else /* CONFIG_B43_DEBUG */
  87
  88static inline bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
  89{
  90        return false;
  91}
  92
  93static inline void b43_debugfs_init(void)
  94{
  95}
  96static inline void b43_debugfs_exit(void)
  97{
  98}
  99static inline void b43_debugfs_add_device(struct b43_wldev *dev)
 100{
 101}
 102static inline void b43_debugfs_remove_device(struct b43_wldev *dev)
 103{
 104}
 105static inline void b43_debugfs_log_txstat(struct b43_wldev *dev,
 106                                          const struct b43_txstatus *status)
 107{
 108}
 109
 110#endif /* CONFIG_B43_DEBUG */
 111
 112#endif /* B43_DEBUGFS_H_ */
 113