nexmon – Blame information for rev 1

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1 office 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 BRCMFMAC_DEBUG_H
18 #define BRCMFMAC_DEBUG_H
19  
20 #include <linux/net.h> /* net_ratelimit() */
21  
22 /* message levels */
23 #define BRCMF_TRACE_VAL 0x00000002
24 #define BRCMF_INFO_VAL 0x00000004
25 #define BRCMF_DATA_VAL 0x00000008
26 #define BRCMF_CTL_VAL 0x00000010
27 #define BRCMF_TIMER_VAL 0x00000020
28 #define BRCMF_HDRS_VAL 0x00000040
29 #define BRCMF_BYTES_VAL 0x00000080
30 #define BRCMF_INTR_VAL 0x00000100
31 #define BRCMF_GLOM_VAL 0x00000200
32 #define BRCMF_EVENT_VAL 0x00000400
33 #define BRCMF_BTA_VAL 0x00000800
34 #define BRCMF_FIL_VAL 0x00001000
35 #define BRCMF_USB_VAL 0x00002000
36 #define BRCMF_SCAN_VAL 0x00004000
37 #define BRCMF_CONN_VAL 0x00008000
38 #define BRCMF_BCDC_VAL 0x00010000
39 #define BRCMF_SDIO_VAL 0x00020000
40 #define BRCMF_MSGBUF_VAL 0x00040000
41 #define BRCMF_PCIE_VAL 0x00080000
42 #define BRCMF_FWCON_VAL 0x00100000
43  
44 /* set default print format */
45 #undef pr_fmt
46 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
47  
48 __printf(2, 3)
49 void __brcmf_err(const char *func, const char *fmt, ...);
50 /* Macro for error messages. When debugging / tracing the driver all error
51 * messages are important to us.
52 */
53 #define brcmf_err(fmt, ...) \
54 do { \
55 if (IS_ENABLED(CONFIG_BRCMDBG) || \
56 IS_ENABLED(CONFIG_BRCM_TRACING) || \
57 net_ratelimit()) \
58 __brcmf_err(__func__, fmt, ##__VA_ARGS__); \
59 } while (0)
60  
61 #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING)
62  
63 /* For debug/tracing purposes treat info messages as errors */
64 #define brcmf_info brcmf_err
65  
66 __printf(3, 4)
67 void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...);
68 #define brcmf_dbg(level, fmt, ...) \
69 do { \
70 __brcmf_dbg(BRCMF_##level##_VAL, __func__, \
71 fmt, ##__VA_ARGS__); \
72 } while (0)
73 #define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL)
74 #define BRCMF_CTL_ON() (brcmf_msg_level & BRCMF_CTL_VAL)
75 #define BRCMF_HDRS_ON() (brcmf_msg_level & BRCMF_HDRS_VAL)
76 #define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL)
77 #define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL)
78 #define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
79 #define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
80 #define BRCMF_FWCON_ON() (brcmf_msg_level & BRCMF_FWCON_VAL)
81 #define BRCMF_SCAN_ON() (brcmf_msg_level & BRCMF_SCAN_VAL)
82  
83 #else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
84  
85 #define brcmf_info(fmt, ...) \
86 do { \
87 pr_info("%s: " fmt, __func__, ##__VA_ARGS__); \
88 } while (0)
89  
90 #define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
91  
92 #define BRCMF_DATA_ON() 0
93 #define BRCMF_CTL_ON() 0
94 #define BRCMF_HDRS_ON() 0
95 #define BRCMF_BYTES_ON() 0
96 #define BRCMF_GLOM_ON() 0
97 #define BRCMF_EVENT_ON() 0
98 #define BRCMF_FIL_ON() 0
99 #define BRCMF_FWCON_ON() 0
100 #define BRCMF_SCAN_ON() 0
101  
102 #endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
103  
104 #define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \
105 do { \
106 trace_brcmf_hexdump((void *)data, len); \
107 if (test) \
108 brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \
109 } while (0)
110  
111 extern int brcmf_msg_level;
112  
113 struct brcmf_bus;
114 struct brcmf_pub;
115 #ifdef DEBUG
116 void brcmf_debugfs_init(void);
117 void brcmf_debugfs_exit(void);
118 int brcmf_debug_attach(struct brcmf_pub *drvr);
119 void brcmf_debug_detach(struct brcmf_pub *drvr);
120 struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
121 int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
122 int (*read_fn)(struct seq_file *seq, void *data));
123 int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data,
124 size_t len);
125 #else
126 static inline void brcmf_debugfs_init(void)
127 {
128 }
129 static inline void brcmf_debugfs_exit(void)
130 {
131 }
132 static inline int brcmf_debug_attach(struct brcmf_pub *drvr)
133 {
134 return 0;
135 }
136 static inline void brcmf_debug_detach(struct brcmf_pub *drvr)
137 {
138 }
139 static inline
140 int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
141 int (*read_fn)(struct seq_file *seq, void *data))
142 {
143 return 0;
144 }
145 static inline
146 int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data,
147 size_t len)
148 {
149 return 0;
150 }
151 #endif
152  
153 #endif /* BRCMFMAC_DEBUG_H */