New: mac80211-based bcm43xx driver from the wireless-dev tree

[openwrt/svn-archive/archive.git] / package / bcm43xx-mac80211 / src / bcm43xx / bcm43xx_debugfs.h

diff --git a/package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_debugfs.h b/package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_debugfs.h
new file mode 100644 (file)
index 0000000..42c3062
--- /dev/null
+++ b/package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_debugfs.h
@@ -0,0 +1,110 @@
+#ifndef BCM43xx_DEBUGFS_H_
+#define BCM43xx_DEBUGFS_H_
+
+struct bcm43xx_wldev;
+struct bcm43xx_txstatus;
+
+#ifdef CONFIG_BCM43XX_MAC80211_DEBUG
+
+struct dentry;
+
+#define BCM43xx_NR_LOGGED_TXSTATUS     100
+
+struct bcm43xx_txstatus_log {
+       struct bcm43xx_txstatus *log;
+       int end;
+       int printing;
+       char printbuf[(BCM43xx_NR_LOGGED_TXSTATUS * 70) + 200];
+       size_t buf_avail;
+       spinlock_t lock;
+};
+
+struct bcm43xx_dfsentry {
+       struct dentry *subdir;
+       struct dentry *dentry_tsf;
+       struct dentry *dentry_txstat;
+       struct dentry *dentry_restart;
+
+       struct bcm43xx_wldev *dev;
+
+       struct bcm43xx_txstatus_log txstatlog;
+};
+
+struct bcm43xx_debugfs {
+       struct dentry *root;
+       struct dentry *dentry_driverinfo;
+};
+
+void bcm43xx_debugfs_init(void);
+void bcm43xx_debugfs_exit(void);
+void bcm43xx_debugfs_add_device(struct bcm43xx_wldev *dev);
+void bcm43xx_debugfs_remove_device(struct bcm43xx_wldev *dev);
+void bcm43xx_debugfs_log_txstat(struct bcm43xx_wldev *dev,
+                               const struct bcm43xx_txstatus *status);
+
+/* Debug helper: Dump binary data through printk. */
+void bcm43xx_printk_dump(const char *data,
+                        size_t size,
+                        const char *description);
+/* Debug helper: Dump bitwise binary data through printk. */
+void bcm43xx_printk_bitdump(const unsigned char *data,
+                           size_t bytes, int msb_to_lsb,
+                           const char *description);
+#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) \
+       do {                                                                    \
+               bcm43xx_printk_bitdump((const unsigned char *)(pointer),        \
+                                      sizeof(*(pointer)),                      \
+                                      (msb_to_lsb),                            \
+                                      (description));                          \
+       } while (0)
+
+#else /* CONFIG_BCM43XX_MAC80211_DEBUG*/
+
+static inline
+void bcm43xx_debugfs_init(void) { }
+static inline
+void bcm43xx_debugfs_exit(void) { }
+static inline
+void bcm43xx_debugfs_add_device(struct bcm43xx_wldev *dev) { }
+static inline
+void bcm43xx_debugfs_remove_device(struct bcm43xx_wldev *dev) { }
+static inline
+void bcm43xx_debugfs_log_txstat(struct bcm43xx_wldev *dev,
+                               const struct bcm43xx_txstatus *status) { }
+
+static inline
+void bcm43xx_printk_dump(const char *data,
+                        size_t size,
+                        const char *description)
+{
+}
+static inline
+void bcm43xx_printk_bitdump(const unsigned char *data,
+                           size_t bytes, int msb_to_lsb,
+                           const char *description)
+{
+}
+#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description)  do { /* nothing */ } while (0)
+
+#endif /* CONFIG_BCM43XX_MAC80211_DEBUG*/
+
+/* Ugly helper macros to make incomplete code more verbose on runtime */
+#ifdef TODO
+# undef TODO
+#endif
+#define TODO()  \
+       do {                                                                            \
+               printk(KERN_INFO PFX "TODO: Incomplete code in %s() at %s:%d\n",        \
+                      __FUNCTION__, __FILE__, __LINE__);                               \
+       } while (0)
+
+#ifdef FIXME
+# undef FIXME
+#endif
+#define FIXME()  \
+       do {                                                                            \
+               printk(KERN_INFO PFX "FIXME: Possibly broken code in %s() at %s:%d\n",  \
+                      __FUNCTION__, __FILE__, __LINE__);                               \
+       } while (0)
+
+#endif /* BCM43xx_DEBUGFS_H_ */