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