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 /* Macro for error messages. net_ratelimit() is used when driver 49 * debugging is not selected. When debugging the driver error 50 * messages are as important as other tracing or even more so. 51 */ 52 #ifndef CONFIG_BRCM_TRACING 53 #ifdef CONFIG_BRCMDBG 54 #define brcmf_err(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__) 55 #else 56 #define brcmf_err(fmt, ...) \ 57 do { \ 58 if (net_ratelimit()) \ 59 pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \ 60 } while (0) 61 #endif 62 #else 63 __printf(2, 3) 64 void __brcmf_err(const char *func, const char *fmt, ...); 65 #define brcmf_err(fmt, ...) \ 66 __brcmf_err(__func__, fmt, ##__VA_ARGS__) 67 #endif 68 69 #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING) 70 __printf(3, 4) 71 void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...); 72 #define brcmf_dbg(level, fmt, ...) \ 73 do { \ 74 __brcmf_dbg(BRCMF_##level##_VAL, __func__, \ 75 fmt, ##__VA_ARGS__); \ 76 } while (0) 77 #define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL) 78 #define BRCMF_CTL_ON() (brcmf_msg_level & BRCMF_CTL_VAL) 79 #define BRCMF_HDRS_ON() (brcmf_msg_level & BRCMF_HDRS_VAL) 80 #define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL) 81 #define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL) 82 #define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL) 83 #define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL) 84 #define BRCMF_FWCON_ON() (brcmf_msg_level & BRCMF_FWCON_VAL) 85 86 #else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */ 87 88 #define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__) 89 90 #define BRCMF_DATA_ON() 0 91 #define BRCMF_CTL_ON() 0 92 #define BRCMF_HDRS_ON() 0 93 #define BRCMF_BYTES_ON() 0 94 #define BRCMF_GLOM_ON() 0 95 #define BRCMF_EVENT_ON() 0 96 #define BRCMF_FIL_ON() 0 97 #define BRCMF_FWCON_ON() 0 98 99 #endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */ 100 101 #define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \ 102 do { \ 103 trace_brcmf_hexdump((void *)data, len); \ 104 if (test) \ 105 brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \ 106 } while (0) 107 108 extern int brcmf_msg_level; 109 110 struct brcmf_pub; 111 #ifdef DEBUG 112 void brcmf_debugfs_init(void); 113 void brcmf_debugfs_exit(void); 114 int brcmf_debug_attach(struct brcmf_pub *drvr); 115 void brcmf_debug_detach(struct brcmf_pub *drvr); 116 struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr); 117 int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn, 118 int (*read_fn)(struct seq_file *seq, void *data)); 119 #else 120 static inline void brcmf_debugfs_init(void) 121 { 122 } 123 static inline void brcmf_debugfs_exit(void) 124 { 125 } 126 static inline int brcmf_debug_attach(struct brcmf_pub *drvr) 127 { 128 return 0; 129 } 130 static inline void brcmf_debug_detach(struct brcmf_pub *drvr) 131 { 132 } 133 static inline 134 int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn, 135 int (*read_fn)(struct seq_file *seq, void *data)) 136 { 137 return 0; 138 } 139 #endif 140 141 #endif /* BRCMFMAC_DEBUG_H */ 142