154 lines
5.2 KiB
C
154 lines
5.2 KiB
C
/*
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* Copyright (c) 2010 Broadcom Corporation
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _BRCMF_DBG_H_
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#define _BRCMF_DBG_H_
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/* message levels */
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#define BRCMF_TRACE_VAL 0x00000002
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#define BRCMF_INFO_VAL 0x00000004
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#define BRCMF_DATA_VAL 0x00000008
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#define BRCMF_CTL_VAL 0x00000010
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#define BRCMF_TIMER_VAL 0x00000020
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#define BRCMF_HDRS_VAL 0x00000040
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#define BRCMF_BYTES_VAL 0x00000080
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#define BRCMF_INTR_VAL 0x00000100
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#define BRCMF_GLOM_VAL 0x00000200
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#define BRCMF_EVENT_VAL 0x00000400
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#define BRCMF_BTA_VAL 0x00000800
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#define BRCMF_FIL_VAL 0x00001000
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#define BRCMF_USB_VAL 0x00002000
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#define BRCMF_SCAN_VAL 0x00004000
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#define BRCMF_CONN_VAL 0x00008000
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#define BRCMF_CDC_VAL 0x00010000
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/* set default print format */
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#undef pr_fmt
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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/* Macro for error messages. net_ratelimit() is used when driver
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* debugging is not selected. When debugging the driver error
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* messages are as important as other tracing or even more so.
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*/
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#ifdef CONFIG_BRCMDBG
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#define brcmf_err(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__)
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#else
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#define brcmf_err(fmt, ...) \
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do { \
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if (net_ratelimit()) \
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pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \
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} while (0)
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#endif
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#if defined(DEBUG)
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#define brcmf_dbg(level, fmt, ...) \
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do { \
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if (brcmf_msg_level & BRCMF_##level##_VAL) \
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pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \
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} while (0)
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#define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL)
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#define BRCMF_CTL_ON() (brcmf_msg_level & BRCMF_CTL_VAL)
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#define BRCMF_HDRS_ON() (brcmf_msg_level & BRCMF_HDRS_VAL)
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#define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL)
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#define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL)
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#define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
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#define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
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#else /* (defined DEBUG) || (defined DEBUG) */
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#define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
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#define BRCMF_DATA_ON() 0
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#define BRCMF_CTL_ON() 0
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#define BRCMF_HDRS_ON() 0
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#define BRCMF_BYTES_ON() 0
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#define BRCMF_GLOM_ON() 0
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#define BRCMF_EVENT_ON() 0
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#define BRCMF_FIL_ON() 0
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#endif /* defined(DEBUG) */
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#define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \
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do { \
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if (test) \
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brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \
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} while (0)
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extern int brcmf_msg_level;
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/*
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* hold counter variables used in brcmfmac sdio driver.
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*/
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struct brcmf_sdio_count {
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uint intrcount; /* Count of device interrupt callbacks */
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uint lastintrs; /* Count as of last watchdog timer */
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uint pollcnt; /* Count of active polls */
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uint regfails; /* Count of R_REG failures */
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uint tx_sderrs; /* Count of tx attempts with sd errors */
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uint fcqueued; /* Tx packets that got queued */
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uint rxrtx; /* Count of rtx requests (NAK to dongle) */
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uint rx_toolong; /* Receive frames too long to receive */
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uint rxc_errors; /* SDIO errors when reading control frames */
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uint rx_hdrfail; /* SDIO errors on header reads */
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uint rx_badhdr; /* Bad received headers (roosync?) */
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uint rx_badseq; /* Mismatched rx sequence number */
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uint fc_rcvd; /* Number of flow-control events received */
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uint fc_xoff; /* Number which turned on flow-control */
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uint fc_xon; /* Number which turned off flow-control */
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uint rxglomfail; /* Failed deglom attempts */
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uint rxglomframes; /* Number of glom frames (superframes) */
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uint rxglompkts; /* Number of packets from glom frames */
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uint f2rxhdrs; /* Number of header reads */
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uint f2rxdata; /* Number of frame data reads */
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uint f2txdata; /* Number of f2 frame writes */
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uint f1regdata; /* Number of f1 register accesses */
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uint tickcnt; /* Number of watchdog been schedule */
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ulong tx_ctlerrs; /* Err of sending ctrl frames */
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ulong tx_ctlpkts; /* Ctrl frames sent to dongle */
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ulong rx_ctlerrs; /* Err of processing rx ctrl frames */
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ulong rx_ctlpkts; /* Ctrl frames processed from dongle */
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ulong rx_readahead_cnt; /* packets where header read-ahead was used */
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};
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struct brcmf_pub;
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#ifdef DEBUG
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void brcmf_debugfs_init(void);
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void brcmf_debugfs_exit(void);
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int brcmf_debugfs_attach(struct brcmf_pub *drvr);
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void brcmf_debugfs_detach(struct brcmf_pub *drvr);
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struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
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void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
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struct brcmf_sdio_count *sdcnt);
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#else
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static inline void brcmf_debugfs_init(void)
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{
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}
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static inline void brcmf_debugfs_exit(void)
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{
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}
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static inline int brcmf_debugfs_attach(struct brcmf_pub *drvr)
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{
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return 0;
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}
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static inline void brcmf_debugfs_detach(struct brcmf_pub *drvr)
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{
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}
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#endif
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#endif /* _BRCMF_DBG_H_ */
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