text: /*
   * Copyright (c) 2010 Broadcom Corporation
   *
   * Permission to use, copy, modify, and/or distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
   * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
   * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
   * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  #ifndef BRCMFMAC_DEBUG_H
  #define BRCMFMAC_DEBUG_H
  
  #include <linux/net.h>	/* net_ratelimit() */
  
  /* message levels */
  #define BRCMF_TRACE_VAL		0x00000002
  #define BRCMF_INFO_VAL		0x00000004
  #define BRCMF_DATA_VAL		0x00000008
  #define BRCMF_CTL_VAL		0x00000010
  #define BRCMF_TIMER_VAL		0x00000020
  #define BRCMF_HDRS_VAL		0x00000040
  #define BRCMF_BYTES_VAL		0x00000080
  #define BRCMF_INTR_VAL		0x00000100
  #define BRCMF_GLOM_VAL		0x00000200
  #define BRCMF_EVENT_VAL		0x00000400
  #define BRCMF_BTA_VAL		0x00000800
  #define BRCMF_FIL_VAL		0x00001000
  #define BRCMF_USB_VAL		0x00002000
  #define BRCMF_SCAN_VAL		0x00004000
  #define BRCMF_CONN_VAL		0x00008000
  #define BRCMF_BCDC_VAL		0x00010000
  #define BRCMF_SDIO_VAL		0x00020000
  #define BRCMF_MSGBUF_VAL	0x00040000
  #define BRCMF_PCIE_VAL		0x00080000
  #define BRCMF_FWCON_VAL		0x00100000
  
  /* set default print format */
  #undef pr_fmt
  #define pr_fmt(fmt)		KBUILD_MODNAME ": " fmt
  
  /* Macro for error messages. net_ratelimit() is used when driver
   * debugging is not selected. When debugging the driver error
   * messages are as important as other tracing or even more so.
   */
  #ifndef CONFIG_BRCM_TRACING
  #ifdef CONFIG_BRCMDBG
  #define brcmf_err(fmt, ...)	pr_err("%s: " fmt, __func__, ##__VA_ARGS__)
  #else
  #define brcmf_err(fmt, ...)						\
  	do {								\
  		if (net_ratelimit())					\
  			pr_err("%s: " fmt, __func__, ##__VA_ARGS__);	\
  	} while (0)
  #endif
  #else
  __printf(2, 3)
  void __brcmf_err(const char *func, const char *fmt, ...);
  #define brcmf_err(fmt, ...) \
  	__brcmf_err(__func__, fmt, ##__VA_ARGS__)
  #endif
  
  #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING)
  __printf(3, 4)
  void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...);
  #define brcmf_dbg(level, fmt, ...)				\
  do {								\
  	__brcmf_dbg(BRCMF_##level##_VAL, __func__,		\
  		    fmt, ##__VA_ARGS__);			\
  } while (0)
  #define BRCMF_DATA_ON()		(brcmf_msg_level & BRCMF_DATA_VAL)
  #define BRCMF_CTL_ON()		(brcmf_msg_level & BRCMF_CTL_VAL)
  #define BRCMF_HDRS_ON()		(brcmf_msg_level & BRCMF_HDRS_VAL)
  #define BRCMF_BYTES_ON()	(brcmf_msg_level & BRCMF_BYTES_VAL)
  #define BRCMF_GLOM_ON()		(brcmf_msg_level & BRCMF_GLOM_VAL)
  #define BRCMF_EVENT_ON()	(brcmf_msg_level & BRCMF_EVENT_VAL)
  #define BRCMF_FIL_ON()		(brcmf_msg_level & BRCMF_FIL_VAL)
  #define BRCMF_FWCON_ON()	(brcmf_msg_level & BRCMF_FWCON_VAL)
  
  #else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
  
  #define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
  
  #define BRCMF_DATA_ON()		0
  #define BRCMF_CTL_ON()		0
  #define BRCMF_HDRS_ON()		0
  #define BRCMF_BYTES_ON()	0
  #define BRCMF_GLOM_ON()		0
  #define BRCMF_EVENT_ON()	0
  #define BRCMF_FIL_ON()		0
  #define BRCMF_FWCON_ON()	0
  
  #endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
  
  #define brcmf_dbg_hex_dump(test, data, len, fmt, ...)			\
  do {									\
  	trace_brcmf_hexdump((void *)data, len);				\
  	if (test)							\
  		brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__);	\
  } while (0)
  
  extern int brcmf_msg_level;
  
  struct brcmf_pub;
  #ifdef DEBUG
  void brcmf_debugfs_init(void);
  void brcmf_debugfs_exit(void);
  int brcmf_debug_attach(struct brcmf_pub *drvr);
  void brcmf_debug_detach(struct brcmf_pub *drvr);
  struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
  int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
  			    int (*read_fn)(struct seq_file *seq, void *data));
  #else
  static inline void brcmf_debugfs_init(void)
  {
  }
  static inline void brcmf_debugfs_exit(void)
  {
  }
  static inline int brcmf_debug_attach(struct brcmf_pub *drvr)
  {
  	return 0;
  }
  static inline void brcmf_debug_detach(struct brcmf_pub *drvr)
  {
  }
  static inline
  int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
  			    int (*read_fn)(struct seq_file *seq, void *data))
  {
  	return 0;
  }
  #endif
  
  #endif /* BRCMFMAC_DEBUG_H */
  