LXR linux/drivers/net/wireless/broadcom/b43legacy/debugfs.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef B43legacy_DEBUGFS_H_
   3#define B43legacy_DEBUGFS_H_
   4
   5struct b43legacy_wldev;
   6struct b43legacy_txstatus;
   7
   8enum 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
  20struct dentry;
  21
  22#define B43legacy_NR_LOGGED_TXSTATUS    100
  23
  24struct b43legacy_txstatus_log {
  25        struct b43legacy_txstatus *log;
  26        int end;
  27        spinlock_t lock;        /* lock for debugging */
  28};
  29
  30struct b43legacy_dfs_file {
  31        struct dentry *dentry;
  32        char *buffer;
  33        size_t data_len;
  34};
  35
  36struct b43legacy_dfsentry {
  37        struct b43legacy_wldev *dev;
  38        struct dentry *subdir;
  39
  40        struct b43legacy_dfs_file file_tsf;
  41        struct b43legacy_dfs_file file_ucode_regs;
  42        struct b43legacy_dfs_file file_shm;
  43        struct b43legacy_dfs_file file_txstat;
  44        struct b43legacy_dfs_file file_txpower_g;
  45        struct b43legacy_dfs_file file_restart;
  46        struct b43legacy_dfs_file file_loctls;
  47
  48        struct b43legacy_txstatus_log txstatlog;
  49
  50        /* Enabled/Disabled list for the dynamic debugging features. */
  51        bool dyn_debug[__B43legacy_NR_DYNDBG];
  52        /* Dentries for the dynamic debugging entries. */
  53        struct dentry *dyn_debug_dentries[__B43legacy_NR_DYNDBG];
  54};
  55
  56int b43legacy_debug(struct b43legacy_wldev *dev,
  57                    enum b43legacy_dyndbg feature);
  58
  59void b43legacy_debugfs_init(void);
  60void b43legacy_debugfs_exit(void);
  61void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev);
  62void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev);
  63void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
  64                                  const struct b43legacy_txstatus *status);
  65
  66#else /* CONFIG_B43LEGACY_DEBUG*/
  67
  68static inline
  69int b43legacy_debug(struct b43legacy_wldev *dev,
  70                    enum b43legacy_dyndbg feature)
  71{
  72        return 0;
  73}
  74
  75static inline
  76void b43legacy_debugfs_init(void) { }
  77static inline
  78void b43legacy_debugfs_exit(void) { }
  79static inline
  80void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev) { }
  81static inline
  82void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev) { }
  83static inline
  84void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
  85                                  const struct b43legacy_txstatus *status)
  86                                  { }
  87
  88#endif /* CONFIG_B43LEGACY_DEBUG*/
  89
  90#endif /* B43legacy_DEBUGFS_H_ */
  91