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_SUSPEND = BIT(20), 44 ATH6KL_DBG_ANY = 0xffffffff /* enable all logs */ 45 }; 46 47 extern unsigned int debug_mask; 48 extern __printf(2, 3) 49 int ath6kl_printk(const char *level, const char *fmt, ...); 50 51 #define ath6kl_info(fmt, ...) \ 52 ath6kl_printk(KERN_INFO, fmt, ##__VA_ARGS__) 53 #define ath6kl_err(fmt, ...) \ 54 ath6kl_printk(KERN_ERR, fmt, ##__VA_ARGS__) 55 #define ath6kl_warn(fmt, ...) \ 56 ath6kl_printk(KERN_WARNING, fmt, ##__VA_ARGS__) 57 58 #define AR_DBG_LVL_CHECK(mask) (debug_mask & mask) 59 60 enum ath6kl_war { 61 ATH6KL_WAR_INVALID_RATE, 62 }; 63 64 #ifdef CONFIG_ATH6KL_DEBUG 65 #define ath6kl_dbg(mask, fmt, ...) \ 66 ({ \ 67 int rtn; \ 68 if (debug_mask & mask) \ 69 rtn = ath6kl_printk(KERN_DEBUG, fmt, ##__VA_ARGS__); \ 70 else \ 71 rtn = 0; \ 72 \ 73 rtn; \ 74 }) 75 76 static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask, 77 const char *msg, const char *prefix, 78 const void *buf, size_t len) 79 { 80 if (debug_mask & mask) { 81 if (msg) 82 ath6kl_dbg(mask, "%s\n", msg); 83 84 print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len); 85 } 86 } 87 88 void ath6kl_dump_registers(struct ath6kl_device *dev, 89 struct ath6kl_irq_proc_registers *irq_proc_reg, 90 struct ath6kl_irq_enable_reg *irq_en_reg); 91 void dump_cred_dist_stats(struct htc_target *target); 92 void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len); 93 void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war); 94 int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf, 95 size_t len); 96 void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive); 97 void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout); 98 int ath6kl_debug_init(struct ath6kl *ar); 99 void ath6kl_debug_cleanup(struct ath6kl *ar); 100 101 #else 102 static inline int ath6kl_dbg(enum ATH6K_DEBUG_MASK dbg_mask, 103 const char *fmt, ...) 104 { 105 return 0; 106 } 107 108 static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask, 109 const char *msg, const char *prefix, 110 const void *buf, size_t len) 111 { 112 } 113 114 static inline void ath6kl_dump_registers(struct ath6kl_device *dev, 115 struct ath6kl_irq_proc_registers *irq_proc_reg, 116 struct ath6kl_irq_enable_reg *irq_en_reg) 117 { 118 119 } 120 static inline void dump_cred_dist_stats(struct htc_target *target) 121 { 122 } 123 124 static inline void ath6kl_debug_fwlog_event(struct ath6kl *ar, 125 const void *buf, size_t len) 126 { 127 } 128 129 static inline void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war) 130 { 131 } 132 133 static inline int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, 134 const void *buf, size_t len) 135 { 136 return 0; 137 } 138 139 static inline void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive) 140 { 141 } 142 143 static inline void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, 144 u8 timeout) 145 { 146 } 147 148 static inline int ath6kl_debug_init(struct ath6kl *ar) 149 { 150 return 0; 151 } 152 153 static inline void ath6kl_debug_cleanup(struct ath6kl *ar) 154 { 155 } 156 157 #endif 158 #endif 159