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/*
* 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 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_CDC_VAL 0x00010000
#define BRCMF_SDIO_VAL 0x00020000
/* 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)
#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
#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;
/*
* 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_fws_stats {
u32 tlv_parse_failed;
u32 tlv_invalid_type;
u32 header_only_pkt;
u32 header_pulls;
u32 pkt2bus;
u32 send_pkts[5];
u32 fifo_credits_sent[5];
u32 fifo_credits_back[6];
u32 generic_error;
u32 mac_update_failed;
u32 mac_ps_update_failed;
u32 if_update_failed;
u32 packet_request_failed;
u32 credit_request_failed;
u32 rollback_success;
u32 rollback_failed;
u32 delayq_full_error;
u32 supprq_full_error;
u32 txs_indicate;
u32 txs_discard;
u32 txs_supp_core;
u32 txs_supp_ps;
u32 txs_tossed;
};
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);
void brcmf_debugfs_create_fws_stats(struct brcmf_pub *drvr,
struct brcmf_fws_stats *stats);
#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)
{
}
static inline void brcmf_debugfs_create_fws_stats(struct brcmf_pub *drvr,
struct brcmf_fws_stats *stats)
{
}
#endif
#endif /* _BRCMF_DBG_H_ */
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