1 /*
2  * Copyright (c) 2005-2011 Atheros Communications Inc.
3  * Copyright (c) 2011-2013 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 <linux/types.h>
22 #include "trace.h"
23 
24 enum ath10k_debug_mask {
25 	ATH10K_DBG_PCI		= 0x00000001,
26 	ATH10K_DBG_WMI		= 0x00000002,
27 	ATH10K_DBG_HTC		= 0x00000004,
28 	ATH10K_DBG_HTT		= 0x00000008,
29 	ATH10K_DBG_MAC		= 0x00000010,
30 	ATH10K_DBG_BOOT		= 0x00000020,
31 	ATH10K_DBG_PCI_DUMP	= 0x00000040,
32 	ATH10K_DBG_HTT_DUMP	= 0x00000080,
33 	ATH10K_DBG_MGMT		= 0x00000100,
34 	ATH10K_DBG_DATA		= 0x00000200,
35 	ATH10K_DBG_BMI		= 0x00000400,
36 	ATH10K_DBG_REGULATORY	= 0x00000800,
37 	ATH10K_DBG_TESTMODE	= 0x00001000,
38 	ATH10K_DBG_WMI_PRINT	= 0x00002000,
39 	ATH10K_DBG_ANY		= 0xffffffff,
40 };
41 
42 enum ath10k_pktlog_filter {
43 	ATH10K_PKTLOG_RX         = 0x000000001,
44 	ATH10K_PKTLOG_TX         = 0x000000002,
45 	ATH10K_PKTLOG_RCFIND     = 0x000000004,
46 	ATH10K_PKTLOG_RCUPDATE   = 0x000000008,
47 	ATH10K_PKTLOG_DBG_PRINT  = 0x000000010,
48 	ATH10K_PKTLOG_ANY        = 0x00000001f,
49 };
50 
51 enum ath10k_dbg_aggr_mode {
52 	ATH10K_DBG_AGGR_MODE_AUTO,
53 	ATH10K_DBG_AGGR_MODE_MANUAL,
54 	ATH10K_DBG_AGGR_MODE_MAX,
55 };
56 
57 extern unsigned int ath10k_debug_mask;
58 
59 __printf(2, 3) void ath10k_info(struct ath10k *ar, const char *fmt, ...);
60 __printf(2, 3) void ath10k_err(struct ath10k *ar, const char *fmt, ...);
61 __printf(2, 3) void ath10k_warn(struct ath10k *ar, const char *fmt, ...);
62 void ath10k_print_driver_info(struct ath10k *ar);
63 
64 #ifdef CONFIG_ATH10K_DEBUGFS
65 int ath10k_debug_start(struct ath10k *ar);
66 void ath10k_debug_stop(struct ath10k *ar);
67 int ath10k_debug_create(struct ath10k *ar);
68 void ath10k_debug_destroy(struct ath10k *ar);
69 int ath10k_debug_register(struct ath10k *ar);
70 void ath10k_debug_unregister(struct ath10k *ar);
71 void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb);
72 struct ath10k_fw_crash_data *
73 ath10k_debug_get_new_fw_crash_data(struct ath10k *ar);
74 
75 void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer, int len);
76 #define ATH10K_DFS_STAT_INC(ar, c) (ar->debug.dfs_stats.c++)
77 
78 void ath10k_debug_get_et_strings(struct ieee80211_hw *hw,
79 				 struct ieee80211_vif *vif,
80 				 u32 sset, u8 *data);
81 int ath10k_debug_get_et_sset_count(struct ieee80211_hw *hw,
82 				   struct ieee80211_vif *vif, int sset);
83 void ath10k_debug_get_et_stats(struct ieee80211_hw *hw,
84 			       struct ieee80211_vif *vif,
85 			       struct ethtool_stats *stats, u64 *data);
86 #else
87 static inline int ath10k_debug_start(struct ath10k *ar)
88 {
89 	return 0;
90 }
91 
92 static inline void ath10k_debug_stop(struct ath10k *ar)
93 {
94 }
95 
96 static inline int ath10k_debug_create(struct ath10k *ar)
97 {
98 	return 0;
99 }
100 
101 static inline void ath10k_debug_destroy(struct ath10k *ar)
102 {
103 }
104 
105 static inline int ath10k_debug_register(struct ath10k *ar)
106 {
107 	return 0;
108 }
109 
110 static inline void ath10k_debug_unregister(struct ath10k *ar)
111 {
112 }
113 
114 static inline void ath10k_debug_fw_stats_process(struct ath10k *ar,
115 						 struct sk_buff *skb)
116 {
117 }
118 
119 static inline void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer,
120 					   int len)
121 {
122 }
123 
124 static inline struct ath10k_fw_crash_data *
125 ath10k_debug_get_new_fw_crash_data(struct ath10k *ar)
126 {
127 	return NULL;
128 }
129 
130 #define ATH10K_DFS_STAT_INC(ar, c) do { } while (0)
131 
132 #define ath10k_debug_get_et_strings NULL
133 #define ath10k_debug_get_et_sset_count NULL
134 #define ath10k_debug_get_et_stats NULL
135 
136 #endif /* CONFIG_ATH10K_DEBUGFS */
137 #ifdef CONFIG_MAC80211_DEBUGFS
138 void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
139 			    struct ieee80211_sta *sta, struct dentry *dir);
140 #endif /* CONFIG_MAC80211_DEBUGFS */
141 
142 #ifdef CONFIG_ATH10K_DEBUG
143 __printf(3, 4) void ath10k_dbg(struct ath10k *ar,
144 			       enum ath10k_debug_mask mask,
145 			       const char *fmt, ...);
146 void ath10k_dbg_dump(struct ath10k *ar,
147 		     enum ath10k_debug_mask mask,
148 		     const char *msg, const char *prefix,
149 		     const void *buf, size_t len);
150 #else /* CONFIG_ATH10K_DEBUG */
151 
152 static inline int ath10k_dbg(struct ath10k *ar,
153 			     enum ath10k_debug_mask dbg_mask,
154 			     const char *fmt, ...)
155 {
156 	return 0;
157 }
158 
159 static inline void ath10k_dbg_dump(struct ath10k *ar,
160 				   enum ath10k_debug_mask mask,
161 				   const char *msg, const char *prefix,
162 				   const void *buf, size_t len)
163 {
164 }
165 #endif /* CONFIG_ATH10K_DEBUG */
166 #endif /* _DEBUG_H_ */
167