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 struct brcmf_bus; 49 50 __printf(3, 4) 51 void __brcmf_err(struct brcmf_bus *bus, const char *func, const char *fmt, ...); 52 /* Macro for error messages. When debugging / tracing the driver all error 53 * messages are important to us. 54 */ 55 #ifndef brcmf_err 56 #define brcmf_err(fmt, ...) \ 57 do { \ 58 if (IS_ENABLED(CONFIG_BRCMDBG) || \ 59 IS_ENABLED(CONFIG_BRCM_TRACING) || \ 60 net_ratelimit()) \ 61 __brcmf_err(NULL, __func__, fmt, ##__VA_ARGS__);\ 62 } while (0) 63 #endif 64 65 #define bphy_err(drvr, fmt, ...) \ 66 do { \ 67 if (IS_ENABLED(CONFIG_BRCMDBG) || \ 68 IS_ENABLED(CONFIG_BRCM_TRACING) || \ 69 net_ratelimit()) \ 70 wiphy_err((drvr)->wiphy, "%s: " fmt, __func__, \ 71 ##__VA_ARGS__); \ 72 } while (0) 73 74 #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING) 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 #define brcmf_dbg(level, fmt, ...) \ 82 do { \ 83 __brcmf_dbg(BRCMF_##level##_VAL, __func__, \ 84 fmt, ##__VA_ARGS__); \ 85 } while (0) 86 #define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL) 87 #define BRCMF_CTL_ON() (brcmf_msg_level & BRCMF_CTL_VAL) 88 #define BRCMF_HDRS_ON() (brcmf_msg_level & BRCMF_HDRS_VAL) 89 #define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL) 90 #define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL) 91 #define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL) 92 #define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL) 93 #define BRCMF_FWCON_ON() (brcmf_msg_level & BRCMF_FWCON_VAL) 94 #define BRCMF_SCAN_ON() (brcmf_msg_level & BRCMF_SCAN_VAL) 95 96 #else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */ 97 98 #define brcmf_info(fmt, ...) \ 99 do { \ 100 pr_info("%s: " fmt, __func__, ##__VA_ARGS__); \ 101 } while (0) 102 103 #define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__) 104 105 #define BRCMF_DATA_ON() 0 106 #define BRCMF_CTL_ON() 0 107 #define BRCMF_HDRS_ON() 0 108 #define BRCMF_BYTES_ON() 0 109 #define BRCMF_GLOM_ON() 0 110 #define BRCMF_EVENT_ON() 0 111 #define BRCMF_FIL_ON() 0 112 #define BRCMF_FWCON_ON() 0 113 #define BRCMF_SCAN_ON() 0 114 115 #endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */ 116 117 #define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \ 118 do { \ 119 trace_brcmf_hexdump((void *)data, len); \ 120 if (test) \ 121 brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \ 122 } while (0) 123 124 extern int brcmf_msg_level; 125 126 struct brcmf_bus; 127 struct brcmf_pub; 128 #ifdef DEBUG 129 struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr); 130 int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn, 131 int (*read_fn)(struct seq_file *seq, void *data)); 132 int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data, 133 size_t len); 134 #else 135 static inline 136 int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn, 137 int (*read_fn)(struct seq_file *seq, void *data)) 138 { 139 return 0; 140 } 141 static inline 142 int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data, 143 size_t len) 144 { 145 return 0; 146 } 147 #endif 148 149 #endif /* BRCMFMAC_DEBUG_H */ 150