2 * Copyright (c) 2010 Broadcom Corporation
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.
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.
21 #define BRCMF_TRACE_VAL 0x00000002
22 #define BRCMF_INFO_VAL 0x00000004
23 #define BRCMF_DATA_VAL 0x00000008
24 #define BRCMF_CTL_VAL 0x00000010
25 #define BRCMF_TIMER_VAL 0x00000020
26 #define BRCMF_HDRS_VAL 0x00000040
27 #define BRCMF_BYTES_VAL 0x00000080
28 #define BRCMF_INTR_VAL 0x00000100
29 #define BRCMF_GLOM_VAL 0x00000200
30 #define BRCMF_EVENT_VAL 0x00000400
31 #define BRCMF_BTA_VAL 0x00000800
32 #define BRCMF_FIL_VAL 0x00001000
33 #define BRCMF_USB_VAL 0x00002000
34 #define BRCMF_SCAN_VAL 0x00004000
35 #define BRCMF_CONN_VAL 0x00008000
36 #define BRCMF_CDC_VAL 0x00010000
38 /* set default print format */
40 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
42 /* Macro for error messages. net_ratelimit() is used when driver
43 * debugging is not selected. When debugging the driver error
44 * messages are as important as other tracing or even more so.
46 #ifndef CONFIG_BRCM_TRACING
48 #define brcmf_err(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__)
50 #define brcmf_err(fmt, ...) \
52 if (net_ratelimit()) \
53 pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \
58 void __brcmf_err(const char *func, const char *fmt, ...);
59 #define brcmf_err(fmt, ...) \
60 __brcmf_err(__func__, fmt, ##__VA_ARGS__)
63 #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING)
65 void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...);
66 #define brcmf_dbg(level, fmt, ...) \
68 __brcmf_dbg(BRCMF_##level##_VAL, __func__, \
69 fmt, ##__VA_ARGS__); \
71 #define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL)
72 #define BRCMF_CTL_ON() (brcmf_msg_level & BRCMF_CTL_VAL)
73 #define BRCMF_HDRS_ON() (brcmf_msg_level & BRCMF_HDRS_VAL)
74 #define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL)
75 #define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL)
76 #define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
77 #define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
79 #else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
81 #define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
83 #define BRCMF_DATA_ON() 0
84 #define BRCMF_CTL_ON() 0
85 #define BRCMF_HDRS_ON() 0
86 #define BRCMF_BYTES_ON() 0
87 #define BRCMF_GLOM_ON() 0
88 #define BRCMF_EVENT_ON() 0
89 #define BRCMF_FIL_ON() 0
91 #endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
93 #define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \
96 brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \
99 extern int brcmf_msg_level;
102 * hold counter variables used in brcmfmac sdio driver.
104 struct brcmf_sdio_count {
105 uint intrcount; /* Count of device interrupt callbacks */
106 uint lastintrs; /* Count as of last watchdog timer */
107 uint pollcnt; /* Count of active polls */
108 uint regfails; /* Count of R_REG failures */
109 uint tx_sderrs; /* Count of tx attempts with sd errors */
110 uint fcqueued; /* Tx packets that got queued */
111 uint rxrtx; /* Count of rtx requests (NAK to dongle) */
112 uint rx_toolong; /* Receive frames too long to receive */
113 uint rxc_errors; /* SDIO errors when reading control frames */
114 uint rx_hdrfail; /* SDIO errors on header reads */
115 uint rx_badhdr; /* Bad received headers (roosync?) */
116 uint rx_badseq; /* Mismatched rx sequence number */
117 uint fc_rcvd; /* Number of flow-control events received */
118 uint fc_xoff; /* Number which turned on flow-control */
119 uint fc_xon; /* Number which turned off flow-control */
120 uint rxglomfail; /* Failed deglom attempts */
121 uint rxglomframes; /* Number of glom frames (superframes) */
122 uint rxglompkts; /* Number of packets from glom frames */
123 uint f2rxhdrs; /* Number of header reads */
124 uint f2rxdata; /* Number of frame data reads */
125 uint f2txdata; /* Number of f2 frame writes */
126 uint f1regdata; /* Number of f1 register accesses */
127 uint tickcnt; /* Number of watchdog been schedule */
128 ulong tx_ctlerrs; /* Err of sending ctrl frames */
129 ulong tx_ctlpkts; /* Ctrl frames sent to dongle */
130 ulong rx_ctlerrs; /* Err of processing rx ctrl frames */
131 ulong rx_ctlpkts; /* Ctrl frames processed from dongle */
132 ulong rx_readahead_cnt; /* packets where header read-ahead was used */
135 struct brcmf_fws_stats {
136 u32 tlv_parse_failed;
137 u32 tlv_invalid_type;
144 void brcmf_debugfs_init(void);
145 void brcmf_debugfs_exit(void);
146 int brcmf_debugfs_attach(struct brcmf_pub *drvr);
147 void brcmf_debugfs_detach(struct brcmf_pub *drvr);
148 struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
149 void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
150 struct brcmf_sdio_count *sdcnt);
151 void brcmf_debugfs_create_fws_stats(struct brcmf_pub *drvr,
152 struct brcmf_fws_stats *stats);
154 static inline void brcmf_debugfs_init(void)
157 static inline void brcmf_debugfs_exit(void)
160 static inline int brcmf_debugfs_attach(struct brcmf_pub *drvr)
164 static inline void brcmf_debugfs_detach(struct brcmf_pub *drvr)
167 static inline void brcmf_debugfs_create_fws_stats(struct brcmf_pub *drvr,
168 struct brcmf_fws_stats *stats)
173 #endif /* _BRCMF_DBG_H_ */