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 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
29 #define BRCMF_GLOM_VAL 0x0200
30 #define BRCMF_EVENT_VAL 0x0400
31 #define BRCMF_BTA_VAL 0x0800
32 #define BRCMF_FIL_VAL 0x1000
33 #define BRCMF_USB_VAL 0x2000
34 #define BRCMF_SCAN_VAL 0x4000
35 #define BRCMF_CONN_VAL 0x8000
37 /* Macro for error messages. net_ratelimit() is used when driver
38 * debugging is not selected. When debugging the driver error
39 * messages are as important as other tracing or even more so.
42 #define brcmf_err(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__)
44 #define brcmf_err(fmt, ...) \
46 if (net_ratelimit()) \
47 pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \
53 #define brcmf_dbg(level, fmt, ...) \
55 if (brcmf_msg_level & BRCMF_##level##_VAL) \
56 pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \
59 #define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL)
60 #define BRCMF_CTL_ON() (brcmf_msg_level & BRCMF_CTL_VAL)
61 #define BRCMF_HDRS_ON() (brcmf_msg_level & BRCMF_HDRS_VAL)
62 #define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL)
63 #define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL)
64 #define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
65 #define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
67 #else /* (defined DEBUG) || (defined DEBUG) */
69 #define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
71 #define BRCMF_DATA_ON() 0
72 #define BRCMF_CTL_ON() 0
73 #define BRCMF_HDRS_ON() 0
74 #define BRCMF_BYTES_ON() 0
75 #define BRCMF_GLOM_ON() 0
76 #define BRCMF_EVENT_ON() 0
77 #define BRCMF_FIL_ON() 0
79 #endif /* defined(DEBUG) */
81 #define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \
84 brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \
87 extern int brcmf_msg_level;
90 * hold counter variables used in brcmfmac sdio driver.
92 struct brcmf_sdio_count {
93 uint intrcount; /* Count of device interrupt callbacks */
94 uint lastintrs; /* Count as of last watchdog timer */
95 uint pollcnt; /* Count of active polls */
96 uint regfails; /* Count of R_REG failures */
97 uint tx_sderrs; /* Count of tx attempts with sd errors */
98 uint fcqueued; /* Tx packets that got queued */
99 uint rxrtx; /* Count of rtx requests (NAK to dongle) */
100 uint rx_toolong; /* Receive frames too long to receive */
101 uint rxc_errors; /* SDIO errors when reading control frames */
102 uint rx_hdrfail; /* SDIO errors on header reads */
103 uint rx_badhdr; /* Bad received headers (roosync?) */
104 uint rx_badseq; /* Mismatched rx sequence number */
105 uint fc_rcvd; /* Number of flow-control events received */
106 uint fc_xoff; /* Number which turned on flow-control */
107 uint fc_xon; /* Number which turned off flow-control */
108 uint rxglomfail; /* Failed deglom attempts */
109 uint rxglomframes; /* Number of glom frames (superframes) */
110 uint rxglompkts; /* Number of packets from glom frames */
111 uint f2rxhdrs; /* Number of header reads */
112 uint f2rxdata; /* Number of frame data reads */
113 uint f2txdata; /* Number of f2 frame writes */
114 uint f1regdata; /* Number of f1 register accesses */
115 uint tickcnt; /* Number of watchdog been schedule */
116 ulong tx_ctlerrs; /* Err of sending ctrl frames */
117 ulong tx_ctlpkts; /* Ctrl frames sent to dongle */
118 ulong rx_ctlerrs; /* Err of processing rx ctrl frames */
119 ulong rx_ctlpkts; /* Ctrl frames processed from dongle */
120 ulong rx_readahead_cnt; /* packets where header read-ahead was used */
125 void brcmf_debugfs_init(void);
126 void brcmf_debugfs_exit(void);
127 int brcmf_debugfs_attach(struct brcmf_pub *drvr);
128 void brcmf_debugfs_detach(struct brcmf_pub *drvr);
129 struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
130 void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
131 struct brcmf_sdio_count *sdcnt);
133 static inline void brcmf_debugfs_init(void)
136 static inline void brcmf_debugfs_exit(void)
139 static inline int brcmf_debugfs_attach(struct brcmf_pub *drvr)
143 static inline void brcmf_debugfs_detach(struct brcmf_pub *drvr)
148 #endif /* _BRCMF_DBG_H_ */