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debug.h
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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
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