debug.h (4291B)
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 37struct brcmf_bus; 38 39__printf(3, 4) 40void __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) 73void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...); 74#define brcmf_dbg(level, fmt, ...) \ 75do { \ 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, ...) \ 111do { \ 112 trace_brcmf_hexdump((void *)data, len); \ 113 if (test) \ 114 brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \ 115} while (0) 116 117extern int brcmf_msg_level; 118 119struct brcmf_pub; 120#ifdef DEBUG 121struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr); 122void brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn, 123 int (*read_fn)(struct seq_file *seq, void *data)); 124int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data, 125 size_t len); 126#else 127static inline struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr) 128{ 129 return ERR_PTR(-ENOENT); 130} 131static inline 132void brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn, 133 int (*read_fn)(struct seq_file *seq, void *data)) 134{ } 135static inline 136int 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 */