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