package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_debugfs.h

   1 #ifndef BCM43xx_DEBUGFS_H_
   2 #define BCM43xx_DEBUGFS_H_
   3
   4 struct bcm43xx_wldev;
   5 struct bcm43xx_txstatus;
   6
   7 enum bcm43xx_dyndbg { /* Dynamic debugging features */
   8         BCM43xx_DBG_XMITPOWER,
   9         BCM43xx_DBG_DMAOVERFLOW,
  10         BCM43xx_DBG_DMAVERBOSE,
  11         BCM43xx_DBG_PWORK_FAST,
  12         BCM43xx_DBG_PWORK_STOP,
  13         __BCM43xx_NR_DYNDBG,
  14 };
  15
  16
  17 #ifdef CONFIG_BCM43XX_MAC80211_DEBUG
  18
  19 struct dentry;
  20
  21 #define BCM43xx_NR_LOGGED_TXSTATUS      100
  22
  23 struct bcm43xx_txstatus_log {
  24         struct bcm43xx_txstatus *log;
  25         int end;
  26         int printing;
  27         char printbuf[(BCM43xx_NR_LOGGED_TXSTATUS * 70) + 200];
  28         size_t buf_avail;
  29         spinlock_t lock;
  30 };
  31
  32 struct bcm43xx_dfsentry {
  33         struct dentry *subdir;
  34         struct dentry *dentry_tsf;
  35         struct dentry *dentry_txstat;
  36         struct dentry *dentry_txpower_g;
  37         struct dentry *dentry_restart;
  38
  39         struct bcm43xx_wldev *dev;
  40
  41         struct bcm43xx_txstatus_log txstatlog;
  42
  43         /* Enabled/Disabled list for the dynamic debugging features. */
  44         u32 dyn_debug[__BCM43xx_NR_DYNDBG];
  45         /* Dentries for the dynamic debugging entries. */
  46         struct dentry *dyn_debug_dentries[__BCM43xx_NR_DYNDBG];
  47 };
  48
  49 struct bcm43xx_debugfs {
  50         struct dentry *root;
  51         struct dentry *dentry_driverinfo;
  52 };
  53
  54 int bcm43xx_debug(struct bcm43xx_wldev *dev, enum bcm43xx_dyndbg feature);
  55
  56 void bcm43xx_debugfs_init(void);
  57 void bcm43xx_debugfs_exit(void);
  58 void bcm43xx_debugfs_add_device(struct bcm43xx_wldev *dev);
  59 void bcm43xx_debugfs_remove_device(struct bcm43xx_wldev *dev);
  60 void bcm43xx_debugfs_log_txstat(struct bcm43xx_wldev *dev,
  61                                 const struct bcm43xx_txstatus *status);
  62
  63 /* Debug helper: Dump binary data through printk. */
  64 void bcm43xx_printk_dump(const char *data,
  65                          size_t size,
  66                          const char *description);
  67 /* Debug helper: Dump bitwise binary data through printk. */
  68 void bcm43xx_printk_bitdump(const unsigned char *data,
  69                             size_t bytes, int msb_to_lsb,
  70                             const char *description);
  71 #define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) \
  72         do {                                                                    \
  73                 bcm43xx_printk_bitdump((const unsigned char *)(pointer),        \
  74                                        sizeof(*(pointer)),                      \
  75                                        (msb_to_lsb),                            \
  76                                        (description));                          \
  77         } while (0)
  78
  79 #else /* CONFIG_BCM43XX_MAC80211_DEBUG*/
  80
  81 static inline
  82 int bcm43xx_debug(struct bcm43xx_wldev *dev, enum bcm43xx_dyndbg feature)
  83 {
  84         return 0;
  85 }
  86
  87 static inline
  88 void bcm43xx_debugfs_init(void) { }
  89 static inline
  90 void bcm43xx_debugfs_exit(void) { }
  91 static inline
  92 void bcm43xx_debugfs_add_device(struct bcm43xx_wldev *dev) { }
  93 static inline
  94 void bcm43xx_debugfs_remove_device(struct bcm43xx_wldev *dev) { }
  95 static inline
  96 void bcm43xx_debugfs_log_txstat(struct bcm43xx_wldev *dev,
  97                                 const struct bcm43xx_txstatus *status) { }
  98
  99 static inline
 100 void bcm43xx_printk_dump(const char *data,
 101                          size_t size,
 102                          const char *description)
 103 {
 104 }
 105 static inline
 106 void bcm43xx_printk_bitdump(const unsigned char *data,
 107                             size_t bytes, int msb_to_lsb,
 108                             const char *description)
 109 {
 110 }
 111 #define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description)  do { /* nothing */ } while (0)
 112
 113 #endif /* CONFIG_BCM43XX_MAC80211_DEBUG*/
 114
 115 /* Ugly helper macros to make incomplete code more verbose on runtime */
 116 #ifdef TODO
 117 # undef TODO
 118 #endif
 119 #define TODO()  \
 120         do {                                                                            \
 121                 printk(KERN_INFO PFX "TODO: Incomplete code in %s() at %s:%d\n",        \
 122                        __FUNCTION__, __FILE__, __LINE__);                               \
 123         } while (0)
 124
 125 #ifdef FIXME
 126 # undef FIXME
 127 #endif
 128 #define FIXME()  \
 129         do {                                                                            \
 130                 printk(KERN_INFO PFX "FIXME: Possibly broken code in %s() at %s:%d\n",  \
 131                        __FUNCTION__, __FILE__, __LINE__);                               \
 132         } while (0)
 133
 134 #endif /* BCM43xx_DEBUGFS_H_ */