1 // SPDX-License-Identifier: ISC
2 /*
3 * Copyright (c) 2010 Broadcom Corporation
4 */
5
6 #ifndef BRCMFMAC_DEBUG_H
7 #define BRCMFMAC_DEBUG_H
8
9 #if defined(__FreeBSD__)
10 #include <linux/printk.h>
11 #endif
12 #include <linux/net.h> /* net_ratelimit() */
13
14 /* message levels */
15 #define BRCMF_TRACE_VAL 0x00000002
16 #define BRCMF_INFO_VAL 0x00000004
17 #define BRCMF_DATA_VAL 0x00000008
18 #define BRCMF_CTL_VAL 0x00000010
19 #define BRCMF_TIMER_VAL 0x00000020
20 #define BRCMF_HDRS_VAL 0x00000040
21 #define BRCMF_BYTES_VAL 0x00000080
22 #define BRCMF_INTR_VAL 0x00000100
23 #define BRCMF_GLOM_VAL 0x00000200
24 #define BRCMF_EVENT_VAL 0x00000400
25 #define BRCMF_BTA_VAL 0x00000800
26 #define BRCMF_FIL_VAL 0x00001000
27 #define BRCMF_USB_VAL 0x00002000
28 #define BRCMF_SCAN_VAL 0x00004000
29 #define BRCMF_CONN_VAL 0x00008000
30 #define BRCMF_BCDC_VAL 0x00010000
31 #define BRCMF_SDIO_VAL 0x00020000
32 #define BRCMF_MSGBUF_VAL 0x00040000
33 #define BRCMF_PCIE_VAL 0x00080000
34 #define BRCMF_FWCON_VAL 0x00100000
35
36 /* set default print format */
37 #undef pr_fmt
38 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
39
40 struct brcmf_bus;
41
42 __printf(3, 4)
43 void __brcmf_err(struct brcmf_bus *bus, const char *func, const char *fmt, ...);
44 /* Macro for error messages. When debugging / tracing the driver all error
45 * messages are important to us.
46 */
47 #ifndef brcmf_err
48 #define brcmf_err(fmt, ...) \
49 do { \
50 if (IS_ENABLED(CONFIG_BRCMDBG) || \
51 IS_ENABLED(CONFIG_BRCM_TRACING) || \
52 net_ratelimit()) \
53 __brcmf_err(NULL, __func__, fmt, ##__VA_ARGS__);\
54 } while (0)
55 #endif
56
57 #define bphy_err(drvr, fmt, ...) \
58 do { \
59 if (IS_ENABLED(CONFIG_BRCMDBG) || \
60 IS_ENABLED(CONFIG_BRCM_TRACING) || \
61 net_ratelimit()) \
62 wiphy_err((drvr)->wiphy, "%s: " fmt, __func__, \
63 ##__VA_ARGS__); \
64 } while (0)
65
66 #define bphy_info_once(drvr, fmt, ...) \
67 wiphy_info_once((drvr)->wiphy, "%s: " fmt, __func__, \
68 ##__VA_ARGS__)
69
70 /* #if defined(__linux__)
71 #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING)
72 #elif defined(__FreeBSD__) */
73 #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING) || defined(CONFIG_BRCMDBG)
74 /* #endif */
75
76 /* For debug/tracing purposes treat info messages as errors */
77 #define brcmf_info brcmf_err
78
79 __printf(3, 4)
80 void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...);
81 #if defined(__linux__)
82 #define brcmf_dbg(level, fmt, ...) \
83 do { \
84 __brcmf_dbg(BRCMF_##level##_VAL, __func__, \
85 fmt, ##__VA_ARGS__); \
86 } while (0)
87 #elif defined(__FreeBSD__)
88 #define brcmf_dbg(level, ...) \
89 do { \
90 __brcmf_dbg(BRCMF_##level##_VAL, __func__, \
91 __VA_ARGS__); \
92 } while (0)
93 #endif
94 #define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL)
95 #define BRCMF_CTL_ON() (brcmf_msg_level & BRCMF_CTL_VAL)
96 #define BRCMF_HDRS_ON() (brcmf_msg_level & BRCMF_HDRS_VAL)
97 #define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL)
98 #define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL)
99 #define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
100 #define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
101 #define BRCMF_FWCON_ON() (brcmf_msg_level & BRCMF_FWCON_VAL)
102 #define BRCMF_SCAN_ON() (brcmf_msg_level & BRCMF_SCAN_VAL)
103
104 #else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
105
106 #define brcmf_info(fmt, ...) \
107 do { \
108 pr_info("%s: " fmt, __func__, ##__VA_ARGS__); \
109 } while (0)
110
111 #define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
112
113 #define BRCMF_DATA_ON() 0
114 #define BRCMF_CTL_ON() 0
115 #define BRCMF_HDRS_ON() 0
116 #define BRCMF_BYTES_ON() 0
117 #define BRCMF_GLOM_ON() 0
118 #define BRCMF_EVENT_ON() 0
119 #define BRCMF_FIL_ON() 0
120 #define BRCMF_FWCON_ON() 0
121 #define BRCMF_SCAN_ON() 0
122
123 #endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
124
125 #if defined(__linux__)
126 #define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \
127 do { \
128 trace_brcmf_hexdump((void *)data, len); \
129 if (test) \
130 brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \
131 } while (0)
132 #elif defined(__FreeBSD__)
133 #define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \
134 do { \
135 trace_brcmf_hexdump(data, len); \
136 if (test) \
137 brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \
138 } while (0)
139 #endif
140
141 extern int brcmf_msg_level;
142
143 struct brcmf_pub;
144 #ifdef DEBUG
145 struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
146 void brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
147 int (*read_fn)(struct seq_file *seq, void *data));
148 int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data,
149 size_t len);
150 #else
brcmf_debugfs_get_devdir(struct brcmf_pub * drvr)151 static inline struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr)
152 {
153 return ERR_PTR(-ENOENT);
154 }
155 static inline
brcmf_debugfs_add_entry(struct brcmf_pub * drvr,const char * fn,int (* read_fn)(struct seq_file * seq,void * data))156 void brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
157 int (*read_fn)(struct seq_file *seq, void *data))
158 { }
159 static inline
brcmf_debug_create_memdump(struct brcmf_bus * bus,const void * data,size_t len)160 int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data,
161 size_t len)
162 {
163 return 0;
164 }
165 #endif
166
167 #endif /* BRCMFMAC_DEBUG_H */
168