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
  23 enum ATH6K_DEBUG_MASK {
  24         ATH6KL_DBG_CREDIT       = BIT(0),
  25         /* hole */
  26         ATH6KL_DBG_WLAN_TX      = BIT(2),     /* wlan tx */
  27         ATH6KL_DBG_WLAN_RX      = BIT(3),     /* wlan rx */
  28         ATH6KL_DBG_BMI          = BIT(4),     /* bmi tracing */
  29         ATH6KL_DBG_HTC          = BIT(5),
  30         ATH6KL_DBG_HIF          = BIT(6),
  31         ATH6KL_DBG_IRQ          = BIT(7),     /* interrupt processing */
  32         /* hole */
  33         /* hole */
  34         ATH6KL_DBG_WMI          = BIT(10),    /* wmi tracing */
  35         ATH6KL_DBG_TRC          = BIT(11),    /* generic func tracing */
  36         ATH6KL_DBG_SCATTER      = BIT(12),    /* hif scatter tracing */
  37         ATH6KL_DBG_WLAN_CFG     = BIT(13),    /* cfg80211 i/f file tracing */
  38         ATH6KL_DBG_RAW_BYTES    = BIT(14),    /* dump tx/rx frames */
  39         ATH6KL_DBG_AGGR         = BIT(15),    /* aggregation */
  40         ATH6KL_DBG_SDIO         = BIT(16),
  41         ATH6KL_DBG_SDIO_DUMP    = BIT(17),
  42         ATH6KL_DBG_BOOT         = BIT(18),    /* driver init and fw boot */
  43         ATH6KL_DBG_WMI_DUMP     = BIT(19),
  44         ATH6KL_DBG_SUSPEND      = BIT(20),
  45         ATH6KL_DBG_USB          = BIT(21),
  46         ATH6KL_DBG_USB_BULK     = BIT(22),
  47         ATH6KL_DBG_ANY          = 0xffffffff  /* enable all logs */
  48 };
  49
  50 extern unsigned int debug_mask;
  51 extern __printf(2, 3)
  52 int ath6kl_printk(const char *level, const char *fmt, ...);
  53
  54 #define ath6kl_info(fmt, ...)                           \
  55         ath6kl_printk(KERN_INFO, fmt, ##__VA_ARGS__)
  56 #define ath6kl_err(fmt, ...)                                    \
  57         ath6kl_printk(KERN_ERR, fmt, ##__VA_ARGS__)
  58 #define ath6kl_warn(fmt, ...)                                   \
  59         ath6kl_printk(KERN_WARNING, fmt, ##__VA_ARGS__)
  60
  61 enum ath6kl_war {
  62         ATH6KL_WAR_INVALID_RATE,
  63 };
  64
  65 #ifdef CONFIG_ATH6KL_DEBUG
  66
  67 void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...);
  68 void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
  69                      const char *msg, const char *prefix,
  70                      const void *buf, size_t len);
  71
  72 void ath6kl_dump_registers(struct ath6kl_device *dev,
  73                            struct ath6kl_irq_proc_registers *irq_proc_reg,
  74                            struct ath6kl_irq_enable_reg *irq_en_reg);
  75 void dump_cred_dist_stats(struct htc_target *target);
  76 void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len);
  77 void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war);
  78 int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf,
  79                                 size_t len);
  80 void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive);
  81 void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout);
  82 void ath6kl_debug_init(struct ath6kl *ar);
  83 int ath6kl_debug_init_fs(struct ath6kl *ar);
  84 void ath6kl_debug_cleanup(struct ath6kl *ar);
  85
  86 #else
  87 static inline int ath6kl_dbg(enum ATH6K_DEBUG_MASK dbg_mask,
  88                              const char *fmt, ...)
  89 {
  90         return 0;
  91 }
  92
  93 static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
  94                                    const char *msg, const char *prefix,
  95                                    const void *buf, size_t len)
  96 {
  97 }
  98
  99 static inline void ath6kl_dump_registers(struct ath6kl_device *dev,
 100                 struct ath6kl_irq_proc_registers *irq_proc_reg,
 101                 struct ath6kl_irq_enable_reg *irq_en_reg)
 102 {
 103
 104 }
 105 static inline void dump_cred_dist_stats(struct htc_target *target)
 106 {
 107 }
 108
 109 static inline void ath6kl_debug_fwlog_event(struct ath6kl *ar,
 110                                             const void *buf, size_t len)
 111 {
 112 }
 113
 114 static inline void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war)
 115 {
 116 }
 117
 118 static inline int ath6kl_debug_roam_tbl_event(struct ath6kl *ar,
 119                                               const void *buf, size_t len)
 120 {
 121         return 0;
 122 }
 123
 124 static inline void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive)
 125 {
 126 }
 127
 128 static inline void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar,
 129                                                        u8 timeout)
 130 {
 131 }
 132
 133 static inline void ath6kl_debug_init(struct ath6kl *ar)
 134 {
 135 }
 136
 137 static inline int ath6kl_debug_init_fs(struct ath6kl *ar)
 138 {
 139         return 0;
 140 }
 141
 142 static inline void ath6kl_debug_cleanup(struct ath6kl *ar)
 143 {
 144 }
 145
 146 #endif
 147 #endif