drivers/net/wireless/ath/ath6kl/debug.h

   1 /*
   2  * Copyright (c) 2011 Atheros Communications Inc.
   3  * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
   4  *
   5  * Permission to use, copy, modify, and/or distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #ifndef DEBUG_H
  19 #define DEBUG_H
  20
  21 #include "hif.h"
  22 #include "trace.h"
  23
  24 enum ATH6K_DEBUG_MASK {
  25         ATH6KL_DBG_CREDIT       = BIT(0),
  26         /* hole */
  27         ATH6KL_DBG_WLAN_TX      = BIT(2),     /* wlan tx */
  28         ATH6KL_DBG_WLAN_RX      = BIT(3),     /* wlan rx */
  29         ATH6KL_DBG_BMI          = BIT(4),     /* bmi tracing */
  30         ATH6KL_DBG_HTC          = BIT(5),
  31         ATH6KL_DBG_HIF          = BIT(6),
  32         ATH6KL_DBG_IRQ          = BIT(7),     /* interrupt processing */
  33         /* hole */
  34         /* hole */
  35         ATH6KL_DBG_WMI          = BIT(10),    /* wmi tracing */
  36         ATH6KL_DBG_TRC          = BIT(11),    /* generic func tracing */
  37         ATH6KL_DBG_SCATTER      = BIT(12),    /* hif scatter tracing */
  38         ATH6KL_DBG_WLAN_CFG     = BIT(13),    /* cfg80211 i/f file tracing */
  39         ATH6KL_DBG_RAW_BYTES    = BIT(14),    /* dump tx/rx frames */
  40         ATH6KL_DBG_AGGR         = BIT(15),    /* aggregation */
  41         ATH6KL_DBG_SDIO         = BIT(16),
  42         ATH6KL_DBG_SDIO_DUMP    = BIT(17),
  43         ATH6KL_DBG_BOOT         = BIT(18),    /* driver init and fw boot */
  44         ATH6KL_DBG_WMI_DUMP     = BIT(19),
  45         ATH6KL_DBG_SUSPEND      = BIT(20),
  46         ATH6KL_DBG_USB          = BIT(21),
  47         ATH6KL_DBG_USB_BULK     = BIT(22),
  48         ATH6KL_DBG_RECOVERY     = BIT(23),
  49         ATH6KL_DBG_ANY          = 0xffffffff  /* enable all logs */
  50 };
  51
  52 extern unsigned int debug_mask;
  53 extern __printf(2, 3)
  54 int ath6kl_printk(const char *level, const char *fmt, ...);
  55 extern __printf(1, 2) int ath6kl_info(const char *fmt, ...);
  56 extern __printf(1, 2) int ath6kl_err(const char *fmt, ...);
  57 extern __printf(1, 2) int ath6kl_warn(const char *fmt, ...);
  58
  59 enum ath6kl_war {
  60         ATH6KL_WAR_INVALID_RATE,
  61 };
  62
  63 #ifdef CONFIG_ATH6KL_DEBUG
  64
  65 void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...);
  66 void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
  67                      const char *msg, const char *prefix,
  68                      const void *buf, size_t len);
  69
  70 void ath6kl_dump_registers(struct ath6kl_device *dev,
  71                            struct ath6kl_irq_proc_registers *irq_proc_reg,
  72                            struct ath6kl_irq_enable_reg *irq_en_reg);
  73 void dump_cred_dist_stats(struct htc_target *target);
  74 void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len);
  75 void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war);
  76 int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf,
  77                                 size_t len);
  78 void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive);
  79 void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout);
  80 void ath6kl_debug_init(struct ath6kl *ar);
  81 int ath6kl_debug_init_fs(struct ath6kl *ar);
  82 void ath6kl_debug_cleanup(struct ath6kl *ar);
  83
  84 #else
  85 static inline int ath6kl_dbg(enum ATH6K_DEBUG_MASK dbg_mask,
  86                              const char *fmt, ...)
  87 {
  88         return 0;
  89 }
  90
  91 static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
  92                                    const char *msg, const char *prefix,
  93                                    const void *buf, size_t len)
  94 {
  95 }
  96
  97 static inline void ath6kl_dump_registers(struct ath6kl_device *dev,
  98                 struct ath6kl_irq_proc_registers *irq_proc_reg,
  99                 struct ath6kl_irq_enable_reg *irq_en_reg)
 100 {
 101
 102 }
 103 static inline void dump_cred_dist_stats(struct htc_target *target)
 104 {
 105 }
 106
 107 static inline void ath6kl_debug_fwlog_event(struct ath6kl *ar,
 108                                             const void *buf, size_t len)
 109 {
 110 }
 111
 112 static inline void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war)
 113 {
 114 }
 115
 116 static inline int ath6kl_debug_roam_tbl_event(struct ath6kl *ar,
 117                                               const void *buf, size_t len)
 118 {
 119         return 0;
 120 }
 121
 122 static inline void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive)
 123 {
 124 }
 125
 126 static inline void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar,
 127                                                        u8 timeout)
 128 {
 129 }
 130
 131 static inline void ath6kl_debug_init(struct ath6kl *ar)
 132 {
 133 }
 134
 135 static inline int ath6kl_debug_init_fs(struct ath6kl *ar)
 136 {
 137         return 0;
 138 }
 139
 140 static inline void ath6kl_debug_cleanup(struct ath6kl *ar)
 141 {
 142 }
 143
 144 #endif
 145 #endif