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        char *buffer;
  32        size_t data_len;
  33};
  34
  35struct 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
  53int b43legacy_debug(struct b43legacy_wldev *dev,
  54                    enum b43legacy_dyndbg feature);
  55
  56void b43legacy_debugfs_init(void);
  57void b43legacy_debugfs_exit(void);
  58void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev);
  59void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev);
  60void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev,
  61                                  const struct b43legacy_txstatus *status);
  62
  63#else /* CONFIG_B43LEGACY_DEBUG*/
  64
  65static inline
  66int b43legacy_debug(struct b43legacy_wldev *dev,
  67                    enum b43legacy_dyndbg feature)
  68{
  69        return 0;
  70}
  71
  72static inline
  73void b43legacy_debugfs_init(void) { }
  74static inline
  75void b43legacy_debugfs_exit(void) { }
  76static inline
  77void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev) { }
  78static inline
  79void b43legacy_debugfs_remove_device(struct b43legacy_wldev *dev) { }
  80static inline
  81void 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