1 /* 2 * Copyright (c) 2011 Atheros Communications Inc. 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 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #ifndef DEBUG_H 18 #define DEBUG_H 19 20 #include "htc_hif.h" 21 22 enum ATH6K_DEBUG_MASK { 23 ATH6KL_DBG_WLAN_CONNECT = BIT(0), /* wlan connect */ 24 ATH6KL_DBG_WLAN_SCAN = BIT(1), /* wlan scan */ 25 ATH6KL_DBG_WLAN_TX = BIT(2), /* wlan tx */ 26 ATH6KL_DBG_WLAN_RX = BIT(3), /* wlan rx */ 27 ATH6KL_DBG_BMI = BIT(4), /* bmi tracing */ 28 ATH6KL_DBG_HTC_SEND = BIT(5), /* htc send */ 29 ATH6KL_DBG_HTC_RECV = BIT(6), /* htc recv */ 30 ATH6KL_DBG_IRQ = BIT(7), /* interrupt processing */ 31 ATH6KL_DBG_PM = BIT(8), /* power management */ 32 ATH6KL_DBG_WLAN_NODE = BIT(9), /* general wlan node tracing */ 33 ATH6KL_DBG_WMI = BIT(10), /* wmi tracing */ 34 ATH6KL_DBG_TRC = BIT(11), /* generic func tracing */ 35 ATH6KL_DBG_SCATTER = BIT(12), /* hif scatter tracing */ 36 ATH6KL_DBG_WLAN_CFG = BIT(13), /* cfg80211 i/f file tracing */ 37 ATH6KL_DBG_RAW_BYTES = BIT(14), /* dump tx/rx and wmi frames */ 38 ATH6KL_DBG_AGGR = BIT(15), /* aggregation */ 39 ATH6KL_DBG_SDIO = BIT(16), 40 ATH6KL_DBG_SDIO_DUMP = BIT(17), 41 ATH6KL_DBG_BOOT = BIT(18), /* driver init and fw boot */ 42 ATH6KL_DBG_ANY = 0xffffffff /* enable all logs */ 43 }; 44 45 extern unsigned int debug_mask; 46 extern int ath6kl_printk(const char *level, const char *fmt, ...) 47 __attribute__ ((format (printf, 2, 3))); 48 49 #define ath6kl_info(fmt, ...) \ 50 ath6kl_printk(KERN_INFO, fmt, ##__VA_ARGS__) 51 #define ath6kl_err(fmt, ...) \ 52 ath6kl_printk(KERN_ERR, fmt, ##__VA_ARGS__) 53 #define ath6kl_warn(fmt, ...) \ 54 ath6kl_printk(KERN_WARNING, fmt, ##__VA_ARGS__) 55 56 #define AR_DBG_LVL_CHECK(mask) (debug_mask & mask) 57 58 enum ath6kl_war { 59 ATH6KL_WAR_INVALID_RATE, 60 }; 61 62 #ifdef CONFIG_ATH6KL_DEBUG 63 #define ath6kl_dbg(mask, fmt, ...) \ 64 ({ \ 65 int rtn; \ 66 if (debug_mask & mask) \ 67 rtn = ath6kl_printk(KERN_DEBUG, fmt, ##__VA_ARGS__); \ 68 else \ 69 rtn = 0; \ 70 \ 71 rtn; \ 72 }) 73 74 static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask, 75 const char *msg, const char *prefix, 76 const void *buf, size_t len) 77 { 78 if (debug_mask & mask) { 79 if (msg) 80 ath6kl_dbg(mask, "%s\n", msg); 81 82 print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len); 83 } 84 } 85 86 void ath6kl_dump_registers(struct ath6kl_device *dev, 87 struct ath6kl_irq_proc_registers *irq_proc_reg, 88 struct ath6kl_irq_enable_reg *irq_en_reg); 89 void dump_cred_dist_stats(struct htc_target *target); 90 void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len); 91 void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war); 92 int ath6kl_debug_init(struct ath6kl *ar); 93 void ath6kl_debug_cleanup(struct ath6kl *ar); 94 95 #else 96 static inline int ath6kl_dbg(enum ATH6K_DEBUG_MASK dbg_mask, 97 const char *fmt, ...) 98 { 99 return 0; 100 } 101 102 static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask, 103 const char *msg, const char *prefix, 104 const void *buf, size_t len) 105 { 106 } 107 108 static inline void ath6kl_dump_registers(struct ath6kl_device *dev, 109 struct ath6kl_irq_proc_registers *irq_proc_reg, 110 struct ath6kl_irq_enable_reg *irq_en_reg) 111 { 112 113 } 114 static inline void dump_cred_dist_stats(struct htc_target *target) 115 { 116 } 117 118 static inline void ath6kl_debug_fwlog_event(struct ath6kl *ar, 119 const void *buf, size_t len) 120 { 121 } 122 123 static inline void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war) 124 { 125 } 126 127 static inline int ath6kl_debug_init(struct ath6kl *ar) 128 { 129 return 0; 130 } 131 132 static inline void ath6kl_debug_cleanup(struct ath6kl *ar) 133 { 134 } 135 136 #endif 137 #endif 138