1*4882a593Smuzhiyun // SPDX-License-Identifier: ISC
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (c) 2010 Broadcom Corporation
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun #ifndef BRCMFMAC_DEBUG_H
7*4882a593Smuzhiyun #define BRCMFMAC_DEBUG_H
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #include <linux/net.h> /* net_ratelimit() */
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun /* message levels */
12*4882a593Smuzhiyun #define BRCMF_TRACE_VAL 0x00000002
13*4882a593Smuzhiyun #define BRCMF_INFO_VAL 0x00000004
14*4882a593Smuzhiyun #define BRCMF_DATA_VAL 0x00000008
15*4882a593Smuzhiyun #define BRCMF_CTL_VAL 0x00000010
16*4882a593Smuzhiyun #define BRCMF_TIMER_VAL 0x00000020
17*4882a593Smuzhiyun #define BRCMF_HDRS_VAL 0x00000040
18*4882a593Smuzhiyun #define BRCMF_BYTES_VAL 0x00000080
19*4882a593Smuzhiyun #define BRCMF_INTR_VAL 0x00000100
20*4882a593Smuzhiyun #define BRCMF_GLOM_VAL 0x00000200
21*4882a593Smuzhiyun #define BRCMF_EVENT_VAL 0x00000400
22*4882a593Smuzhiyun #define BRCMF_BTA_VAL 0x00000800
23*4882a593Smuzhiyun #define BRCMF_FIL_VAL 0x00001000
24*4882a593Smuzhiyun #define BRCMF_USB_VAL 0x00002000
25*4882a593Smuzhiyun #define BRCMF_SCAN_VAL 0x00004000
26*4882a593Smuzhiyun #define BRCMF_CONN_VAL 0x00008000
27*4882a593Smuzhiyun #define BRCMF_BCDC_VAL 0x00010000
28*4882a593Smuzhiyun #define BRCMF_SDIO_VAL 0x00020000
29*4882a593Smuzhiyun #define BRCMF_MSGBUF_VAL 0x00040000
30*4882a593Smuzhiyun #define BRCMF_PCIE_VAL 0x00080000
31*4882a593Smuzhiyun #define BRCMF_FWCON_VAL 0x00100000
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun /* set default print format */
34*4882a593Smuzhiyun #undef pr_fmt
35*4882a593Smuzhiyun #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun struct brcmf_bus;
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun __printf(3, 4)
40*4882a593Smuzhiyun void __brcmf_err(struct brcmf_bus *bus, const char *func, const char *fmt, ...);
41*4882a593Smuzhiyun /* Macro for error messages. When debugging / tracing the driver all error
42*4882a593Smuzhiyun * messages are important to us.
43*4882a593Smuzhiyun */
44*4882a593Smuzhiyun #ifndef brcmf_err
45*4882a593Smuzhiyun #define brcmf_err(fmt, ...) \
46*4882a593Smuzhiyun do { \
47*4882a593Smuzhiyun if (IS_ENABLED(CONFIG_BRCMDBG) || \
48*4882a593Smuzhiyun IS_ENABLED(CONFIG_BRCM_TRACING) || \
49*4882a593Smuzhiyun net_ratelimit()) \
50*4882a593Smuzhiyun __brcmf_err(NULL, __func__, fmt, ##__VA_ARGS__);\
51*4882a593Smuzhiyun } while (0)
52*4882a593Smuzhiyun #endif
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun #define bphy_err(drvr, fmt, ...) \
55*4882a593Smuzhiyun do { \
56*4882a593Smuzhiyun if (IS_ENABLED(CONFIG_BRCMDBG) || \
57*4882a593Smuzhiyun IS_ENABLED(CONFIG_BRCM_TRACING) || \
58*4882a593Smuzhiyun net_ratelimit()) \
59*4882a593Smuzhiyun wiphy_err((drvr)->wiphy, "%s: " fmt, __func__, \
60*4882a593Smuzhiyun ##__VA_ARGS__); \
61*4882a593Smuzhiyun } while (0)
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING)
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun /* For debug/tracing purposes treat info messages as errors */
66*4882a593Smuzhiyun #define brcmf_info brcmf_err
67*4882a593Smuzhiyun
68*4882a593Smuzhiyun __printf(3, 4)
69*4882a593Smuzhiyun void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...);
70*4882a593Smuzhiyun #define brcmf_dbg(level, fmt, ...) \
71*4882a593Smuzhiyun do { \
72*4882a593Smuzhiyun __brcmf_dbg(BRCMF_##level##_VAL, __func__, \
73*4882a593Smuzhiyun fmt, ##__VA_ARGS__); \
74*4882a593Smuzhiyun } while (0)
75*4882a593Smuzhiyun #define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL)
76*4882a593Smuzhiyun #define BRCMF_CTL_ON() (brcmf_msg_level & BRCMF_CTL_VAL)
77*4882a593Smuzhiyun #define BRCMF_HDRS_ON() (brcmf_msg_level & BRCMF_HDRS_VAL)
78*4882a593Smuzhiyun #define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL)
79*4882a593Smuzhiyun #define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL)
80*4882a593Smuzhiyun #define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
81*4882a593Smuzhiyun #define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
82*4882a593Smuzhiyun #define BRCMF_FWCON_ON() (brcmf_msg_level & BRCMF_FWCON_VAL)
83*4882a593Smuzhiyun #define BRCMF_SCAN_ON() (brcmf_msg_level & BRCMF_SCAN_VAL)
84*4882a593Smuzhiyun
85*4882a593Smuzhiyun #else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun #define brcmf_info(fmt, ...) \
88*4882a593Smuzhiyun do { \
89*4882a593Smuzhiyun pr_info("%s: " fmt, __func__, ##__VA_ARGS__); \
90*4882a593Smuzhiyun } while (0)
91*4882a593Smuzhiyun
92*4882a593Smuzhiyun #define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
93*4882a593Smuzhiyun
94*4882a593Smuzhiyun #define BRCMF_DATA_ON() 0
95*4882a593Smuzhiyun #define BRCMF_CTL_ON() 0
96*4882a593Smuzhiyun #define BRCMF_HDRS_ON() 0
97*4882a593Smuzhiyun #define BRCMF_BYTES_ON() 0
98*4882a593Smuzhiyun #define BRCMF_GLOM_ON() 0
99*4882a593Smuzhiyun #define BRCMF_EVENT_ON() 0
100*4882a593Smuzhiyun #define BRCMF_FIL_ON() 0
101*4882a593Smuzhiyun #define BRCMF_FWCON_ON() 0
102*4882a593Smuzhiyun #define BRCMF_SCAN_ON() 0
103*4882a593Smuzhiyun
104*4882a593Smuzhiyun #endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
105*4882a593Smuzhiyun
106*4882a593Smuzhiyun #define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \
107*4882a593Smuzhiyun do { \
108*4882a593Smuzhiyun trace_brcmf_hexdump((void *)data, len); \
109*4882a593Smuzhiyun if (test) \
110*4882a593Smuzhiyun brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \
111*4882a593Smuzhiyun } while (0)
112*4882a593Smuzhiyun
113*4882a593Smuzhiyun extern int brcmf_msg_level;
114*4882a593Smuzhiyun
115*4882a593Smuzhiyun struct brcmf_bus;
116*4882a593Smuzhiyun struct brcmf_pub;
117*4882a593Smuzhiyun #ifdef DEBUG
118*4882a593Smuzhiyun struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
119*4882a593Smuzhiyun void brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
120*4882a593Smuzhiyun int (*read_fn)(struct seq_file *seq, void *data));
121*4882a593Smuzhiyun int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data,
122*4882a593Smuzhiyun size_t len);
123*4882a593Smuzhiyun #else
brcmf_debugfs_get_devdir(struct brcmf_pub * drvr)124*4882a593Smuzhiyun static inline struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr)
125*4882a593Smuzhiyun {
126*4882a593Smuzhiyun return ERR_PTR(-ENOENT);
127*4882a593Smuzhiyun }
128*4882a593Smuzhiyun static inline
brcmf_debugfs_add_entry(struct brcmf_pub * drvr,const char * fn,int (* read_fn)(struct seq_file * seq,void * data))129*4882a593Smuzhiyun void brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
130*4882a593Smuzhiyun int (*read_fn)(struct seq_file *seq, void *data))
131*4882a593Smuzhiyun { }
132*4882a593Smuzhiyun static inline
brcmf_debug_create_memdump(struct brcmf_bus * bus,const void * data,size_t len)133*4882a593Smuzhiyun int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data,
134*4882a593Smuzhiyun size_t len)
135*4882a593Smuzhiyun {
136*4882a593Smuzhiyun return 0;
137*4882a593Smuzhiyun }
138*4882a593Smuzhiyun #endif
139*4882a593Smuzhiyun
140*4882a593Smuzhiyun #endif /* BRCMFMAC_DEBUG_H */
141