[mirror_ubuntu-artful-kernel.git] / drivers / net / wireless / brcm80211 / brcmfmac / dhd_dbg.h

/*
 * 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 _BRCMF_DBG_H_
#define _BRCMF_DBG_H_

/* message levels */
#define BRCMF_TRACE_VAL	0x0002
#define BRCMF_INFO_VAL	0x0004
#define BRCMF_DATA_VAL	0x0008
#define BRCMF_CTL_VAL	0x0010
#define BRCMF_TIMER_VAL	0x0020
#define BRCMF_HDRS_VAL	0x0040
#define BRCMF_BYTES_VAL	0x0080
#define BRCMF_INTR_VAL	0x0100
#define BRCMF_GLOM_VAL	0x0200
#define BRCMF_EVENT_VAL	0x0400
#define BRCMF_BTA_VAL	0x0800
#define BRCMF_FIL_VAL	0x1000
#define BRCMF_USB_VAL	0x2000

/* 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.
 */
#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

#if defined(DEBUG)

#define brcmf_dbg(level, fmt, ...)				\
do {								\
	if (brcmf_msg_level & BRCMF_##level##_VAL)		\
		pr_debug("%s: " fmt, __func__, ##__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)

#else	/* (defined DEBUG) || (defined DEBUG) */

#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

#endif				/* defined(DEBUG) */

#define brcmf_dbg_hex_dump(test, data, len, fmt, ...)			\
do {									\
	if (test)							\
		brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__);	\
} while (0)

extern int brcmf_msg_level;

/*
 * hold counter variables used in brcmfmac sdio driver.
 */
struct brcmf_sdio_count {
	uint intrcount;		/* Count of device interrupt callbacks */
	uint lastintrs;		/* Count as of last watchdog timer */
	uint pollcnt;		/* Count of active polls */
	uint regfails;		/* Count of R_REG failures */
	uint tx_sderrs;		/* Count of tx attempts with sd errors */
	uint fcqueued;		/* Tx packets that got queued */
	uint rxrtx;		/* Count of rtx requests (NAK to dongle) */
	uint rx_toolong;	/* Receive frames too long to receive */
	uint rxc_errors;	/* SDIO errors when reading control frames */
	uint rx_hdrfail;	/* SDIO errors on header reads */
	uint rx_badhdr;		/* Bad received headers (roosync?) */
	uint rx_badseq;		/* Mismatched rx sequence number */
	uint fc_rcvd;		/* Number of flow-control events received */
	uint fc_xoff;		/* Number which turned on flow-control */
	uint fc_xon;		/* Number which turned off flow-control */
	uint rxglomfail;	/* Failed deglom attempts */
	uint rxglomframes;	/* Number of glom frames (superframes) */
	uint rxglompkts;	/* Number of packets from glom frames */
	uint f2rxhdrs;		/* Number of header reads */
	uint f2rxdata;		/* Number of frame data reads */
	uint f2txdata;		/* Number of f2 frame writes */
	uint f1regdata;		/* Number of f1 register accesses */
	uint tickcnt;		/* Number of watchdog been schedule */
	ulong tx_ctlerrs;	/* Err of sending ctrl frames */
	ulong tx_ctlpkts;	/* Ctrl frames sent to dongle */
	ulong rx_ctlerrs;	/* Err of processing rx ctrl frames */
	ulong rx_ctlpkts;	/* Ctrl frames processed from dongle */
	ulong rx_readahead_cnt;	/* packets where header read-ahead was used */
};

struct brcmf_pub;
#ifdef DEBUG
void brcmf_debugfs_init(void);
void brcmf_debugfs_exit(void);
int brcmf_debugfs_attach(struct brcmf_pub *drvr);
void brcmf_debugfs_detach(struct brcmf_pub *drvr);
struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
				     struct brcmf_sdio_count *sdcnt);
#else
static inline void brcmf_debugfs_init(void)
{
}
static inline void brcmf_debugfs_exit(void)
{
}
static inline int brcmf_debugfs_attach(struct brcmf_pub *drvr)
{
	return 0;
}
static inline void brcmf_debugfs_detach(struct brcmf_pub *drvr)
{
}
#endif

#endif				/* _BRCMF_DBG_H_ */
Commit	Line	Data
5b435de0 AS	1	/*
	2	* Copyright (c) 2010 Broadcom Corporation
	3	*
	4	* Permission to use, copy, modify, and/or distribute this software for any
	5	* purpose with or without fee is hereby granted, provided that the above
	6	* copyright notice and this permission notice appear in all copies.
	7	*
	8	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	9	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	10	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
	11	* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	12	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
	13	* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
	14	* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	15	*/
	16
	17	#ifndef _BRCMF_DBG_H_
	18	#define _BRCMF_DBG_H_
	19
8763349b	20	/* message levels */
8763349b FL	21	#define BRCMF_TRACE_VAL 0x0002
	22	#define BRCMF_INFO_VAL 0x0004
	23	#define BRCMF_DATA_VAL 0x0008
	24	#define BRCMF_CTL_VAL 0x0010
	25	#define BRCMF_TIMER_VAL 0x0020
	26	#define BRCMF_HDRS_VAL 0x0040
	27	#define BRCMF_BYTES_VAL 0x0080
	28	#define BRCMF_INTR_VAL 0x0100
f0799895 HM	29	#define BRCMF_GLOM_VAL 0x0200
	30	#define BRCMF_EVENT_VAL 0x0400
	31	#define BRCMF_BTA_VAL 0x0800
	32	#define BRCMF_FIL_VAL 0x1000
cb8b73da	33	#define BRCMF_USB_VAL 0x2000
8763349b	34
5e8149f5 AS	35	/* Macro for error messages. net_ratelimit() is used when driver
	36	* debugging is not selected. When debugging the driver error
	37	* messages are as important as other tracing or even more so.
	38	*/
	39	#ifdef CONFIG_BRCMDBG
	40	#define brcmf_err(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__)
	41	#else
	42	#define brcmf_err(fmt, ...) \
	43	do { \
	44	if (net_ratelimit()) \
	45	pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \
	46	} while (0)
	47	#endif
	48
8ae74654	49	#if defined(DEBUG)
5b435de0	50
5e8149f5 AS	51	#define brcmf_dbg(level, fmt, ...) \
	52	do { \
	53	if (brcmf_msg_level & BRCMF_##level##_VAL) \
	54	pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \
5b435de0 AS	55	} while (0)
	56
	57	#define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL)
	58	#define BRCMF_CTL_ON() (brcmf_msg_level & BRCMF_CTL_VAL)
	59	#define BRCMF_HDRS_ON() (brcmf_msg_level & BRCMF_HDRS_VAL)
	60	#define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL)
	61	#define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL)
30c52bcf	62	#define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
81f5dcb8	63	#define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
5b435de0	64
8ae74654	65	#else /* (defined DEBUG) \|\| (defined DEBUG) */
5b435de0 AS	66
	67	#define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
	68
	69	#define BRCMF_DATA_ON() 0
	70	#define BRCMF_CTL_ON() 0
	71	#define BRCMF_HDRS_ON() 0
	72	#define BRCMF_BYTES_ON() 0
	73	#define BRCMF_GLOM_ON() 0
30c52bcf	74	#define BRCMF_EVENT_ON() 0
81f5dcb8	75	#define BRCMF_FIL_ON() 0
5b435de0	76
8ae74654	77	#endif /* defined(DEBUG) */
5b435de0	78
1e023829 JP	79	#define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \
	80	do { \
	81	if (test) \
	82	brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \
	83	} while (0)
	84
5b435de0 AS	85	extern int brcmf_msg_level;
5b435de0 AS	86
80969836 AS	87	/*
	88	* hold counter variables used in brcmfmac sdio driver.
	89	*/
	90	struct brcmf_sdio_count {
	91	uint intrcount; /* Count of device interrupt callbacks */
	92	uint lastintrs; /* Count as of last watchdog timer */
	93	uint pollcnt; /* Count of active polls */
	94	uint regfails; /* Count of R_REG failures */
	95	uint tx_sderrs; /* Count of tx attempts with sd errors */
	96	uint fcqueued; /* Tx packets that got queued */
	97	uint rxrtx; /* Count of rtx requests (NAK to dongle) */
	98	uint rx_toolong; /* Receive frames too long to receive */
	99	uint rxc_errors; /* SDIO errors when reading control frames */
	100	uint rx_hdrfail; /* SDIO errors on header reads */
	101	uint rx_badhdr; /* Bad received headers (roosync?) */
	102	uint rx_badseq; /* Mismatched rx sequence number */
	103	uint fc_rcvd; /* Number of flow-control events received */
	104	uint fc_xoff; /* Number which turned on flow-control */
	105	uint fc_xon; /* Number which turned off flow-control */
	106	uint rxglomfail; /* Failed deglom attempts */
	107	uint rxglomframes; /* Number of glom frames (superframes) */
	108	uint rxglompkts; /* Number of packets from glom frames */
	109	uint f2rxhdrs; /* Number of header reads */
	110	uint f2rxdata; /* Number of frame data reads */
	111	uint f2txdata; /* Number of f2 frame writes */
	112	uint f1regdata; /* Number of f1 register accesses */
	113	uint tickcnt; /* Number of watchdog been schedule */
	114	ulong tx_ctlerrs; /* Err of sending ctrl frames */
	115	ulong tx_ctlpkts; /* Ctrl frames sent to dongle */
	116	ulong rx_ctlerrs; /* Err of processing rx ctrl frames */
	117	ulong rx_ctlpkts; /* Ctrl frames processed from dongle */
	118	ulong rx_readahead_cnt; /* packets where header read-ahead was used */
	119	};
	120
d319a7cf AS	121	struct brcmf_pub;
	122	#ifdef DEBUG
	123	void brcmf_debugfs_init(void);
	124	void brcmf_debugfs_exit(void);
	125	int brcmf_debugfs_attach(struct brcmf_pub *drvr);
	126	void brcmf_debugfs_detach(struct brcmf_pub *drvr);
	127	struct dentry brcmf_debugfs_get_devdir(struct brcmf_pub drvr);
80969836 AS	128	void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
80969836 AS	129	struct brcmf_sdio_count *sdcnt);
d319a7cf AS	130	#else
	131	static inline void brcmf_debugfs_init(void)
	132	{
	133	}
	134	static inline void brcmf_debugfs_exit(void)
	135	{
	136	}
	137	static inline int brcmf_debugfs_attach(struct brcmf_pub *drvr)
	138	{
	139	return 0;
	140	}
	141	static inline void brcmf_debugfs_detach(struct brcmf_pub *drvr)
	142	{
	143	}
	144	#endif
	145
5b435de0	146	#endif /* _BRCMF_DBG_H_ */