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 __printf(2, 3) 49 void __brcmf_err(const char *func, const char *fmt, ...); 50 /* Macro for error messages. When debugging / tracing the driver all error 51 * messages are important to us. 52 */ 53 #define brcmf_err(fmt, ...) \ 54 do { \ 55 if (IS_ENABLED(CONFIG_BRCMDBG) || \ 56 IS_ENABLED(CONFIG_BRCM_TRACING) || \ 57 net_ratelimit()) \ 58 __brcmf_err(__func__, fmt, ##__VA_ARGS__); \ 59 } while (0) 60 61 #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING) 62 __printf(3, 4) 63 void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...); 64 #define brcmf_dbg(level, fmt, ...) \ 65 do { \ 66 __brcmf_dbg(BRCMF_##level##_VAL, __func__, \ 67 fmt, ##__VA_ARGS__); \ 68 } while (0) 69 #define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL) 70 #define BRCMF_CTL_ON() (brcmf_msg_level & BRCMF_CTL_VAL) 71 #define BRCMF_HDRS_ON() (brcmf_msg_level & BRCMF_HDRS_VAL) 72 #define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL) 73 #define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL) 74 #define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL) 75 #define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL) 76 #define BRCMF_FWCON_ON() (brcmf_msg_level & BRCMF_FWCON_VAL) 77 78 #else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */ 79 80 #define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__) 81 82 #define BRCMF_DATA_ON() 0 83 #define BRCMF_CTL_ON() 0 84 #define BRCMF_HDRS_ON() 0 85 #define BRCMF_BYTES_ON() 0 86 #define BRCMF_GLOM_ON() 0 87 #define BRCMF_EVENT_ON() 0 88 #define BRCMF_FIL_ON() 0 89 #define BRCMF_FWCON_ON() 0 90 91 #endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */ 92 93 #define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \ 94 do { \ 95 trace_brcmf_hexdump((void *)data, len); \ 96 if (test) \ 97 brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \ 98 } while (0) 99 100 extern int brcmf_msg_level; 101 102 struct brcmf_pub; 103 #ifdef DEBUG 104 void brcmf_debugfs_init(void); 105 void brcmf_debugfs_exit(void); 106 int brcmf_debug_attach(struct brcmf_pub *drvr); 107 void brcmf_debug_detach(struct brcmf_pub *drvr); 108 struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr); 109 int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn, 110 int (*read_fn)(struct seq_file *seq, void *data)); 111 #else 112 static inline void brcmf_debugfs_init(void) 113 { 114 } 115 static inline void brcmf_debugfs_exit(void) 116 { 117 } 118 static inline int brcmf_debug_attach(struct brcmf_pub *drvr) 119 { 120 return 0; 121 } 122 static inline void brcmf_debug_detach(struct brcmf_pub *drvr) 123 { 124 } 125 static inline 126 int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn, 127 int (*read_fn)(struct seq_file *seq, void *data)) 128 { 129 return 0; 130 } 131 #endif 132 133 #endif /* BRCMFMAC_DEBUG_H */ 134