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 "hif.h" 21 22 enum ATH6K_DEBUG_MASK { 23 ATH6KL_DBG_CREDIT = BIT(0), 24 /* hole */ 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 = BIT(5), 29 ATH6KL_DBG_HIF = BIT(6), 30 ATH6KL_DBG_IRQ = BIT(7), /* interrupt processing */ 31 /* hole */ 32 /* hole */ 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 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_WMI_DUMP = BIT(19), 43 ATH6KL_DBG_ANY = 0xffffffff /* enable all logs */ 44 }; 45 46 extern unsigned int debug_mask; 47 extern int ath6kl_printk(const char *level, const char *fmt, ...) 48 __attribute__ ((format (printf, 2, 3))); 49 50 #define ath6kl_info(fmt, ...) \ 51 ath6kl_printk(KERN_INFO, fmt, ##__VA_ARGS__) 52 #define ath6kl_err(fmt, ...) \ 53 ath6kl_printk(KERN_ERR, fmt, ##__VA_ARGS__) 54 #define ath6kl_warn(fmt, ...) \ 55 ath6kl_printk(KERN_WARNING, fmt, ##__VA_ARGS__) 56 57 #define AR_DBG_LVL_CHECK(mask) (debug_mask & mask) 58 59 enum ath6kl_war { 60 ATH6KL_WAR_INVALID_RATE, 61 }; 62 63 #ifdef CONFIG_ATH6KL_DEBUG 64 #define ath6kl_dbg(mask, fmt, ...) \ 65 ({ \ 66 int rtn; \ 67 if (debug_mask & mask) \ 68 rtn = ath6kl_printk(KERN_DEBUG, fmt, ##__VA_ARGS__); \ 69 else \ 70 rtn = 0; \ 71 \ 72 rtn; \ 73 }) 74 75 static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask, 76 const char *msg, const char *prefix, 77 const void *buf, size_t len) 78 { 79 if (debug_mask & mask) { 80 if (msg) 81 ath6kl_dbg(mask, "%s\n", msg); 82 83 print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len); 84 } 85 } 86 87 void ath6kl_dump_registers(struct ath6kl_device *dev, 88 struct ath6kl_irq_proc_registers *irq_proc_reg, 89 struct ath6kl_irq_enable_reg *irq_en_reg); 90 void dump_cred_dist_stats(struct htc_target *target); 91 void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len); 92 void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war); 93 int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf, 94 size_t len); 95 void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive); 96 void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout); 97 int ath6kl_debug_init(struct ath6kl *ar); 98 void ath6kl_debug_cleanup(struct ath6kl *ar); 99 100 #else 101 static inline int ath6kl_dbg(enum ATH6K_DEBUG_MASK dbg_mask, 102 const char *fmt, ...) 103 { 104 return 0; 105 } 106 107 static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask, 108 const char *msg, const char *prefix, 109 const void *buf, size_t len) 110 { 111 } 112 113 static inline void ath6kl_dump_registers(struct ath6kl_device *dev, 114 struct ath6kl_irq_proc_registers *irq_proc_reg, 115 struct ath6kl_irq_enable_reg *irq_en_reg) 116 { 117 118 } 119 static inline void dump_cred_dist_stats(struct htc_target *target) 120 { 121 } 122 123 static inline void ath6kl_debug_fwlog_event(struct ath6kl *ar, 124 const void *buf, size_t len) 125 { 126 } 127 128 static inline void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war) 129 { 130 } 131 132 static inline int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, 133 const void *buf, size_t len) 134 { 135 return 0; 136 } 137 138 static inline void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive) 139 { 140 } 141 142 static inline void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, 143 u8 timeout) 144 { 145 } 146 147 static inline int ath6kl_debug_init(struct ath6kl *ar) 148 { 149 return 0; 150 } 151 152 static inline void ath6kl_debug_cleanup(struct ath6kl *ar) 153 { 154 } 155 156 #endif 157 #endif 158