1 /*
2  * Copyright (c) 2013 Qualcomm Atheros, 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 #undef TRACE_SYSTEM
18 #define TRACE_SYSTEM wil6210
19 #if !defined(WIL6210_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
20 #define WIL6210_TRACE_H
21 
22 #include <linux/tracepoint.h>
23 #include "wil6210.h"
24 #include "txrx.h"
25 
26 /* create empty functions when tracing is disabled */
27 #if !defined(CONFIG_WIL6210_TRACING) || defined(__CHECKER__)
28 
29 #undef TRACE_EVENT
30 #define TRACE_EVENT(name, proto, ...) \
31 static inline void trace_ ## name(proto) {}
32 #undef DECLARE_EVENT_CLASS
33 #define DECLARE_EVENT_CLASS(...)
34 #undef DEFINE_EVENT
35 #define DEFINE_EVENT(evt_class, name, proto, ...) \
36 static inline void trace_ ## name(proto) {}
37 #endif /* !CONFIG_WIL6210_TRACING || defined(__CHECKER__) */
38 
39 DECLARE_EVENT_CLASS(wil6210_wmi,
40 	TP_PROTO(u16 id, void *buf, u16 buf_len),
41 
42 	TP_ARGS(id, buf, buf_len),
43 
44 	TP_STRUCT__entry(
45 		__field(u16, id)
46 		__field(u16, buf_len)
47 		__dynamic_array(u8, buf, buf_len)
48 	),
49 
50 	TP_fast_assign(
51 		__entry->id = id;
52 		__entry->buf_len = buf_len;
53 		memcpy(__get_dynamic_array(buf), buf, buf_len);
54 	),
55 
56 	TP_printk(
57 		"id 0x%04x len %d",
58 		__entry->id, __entry->buf_len
59 	)
60 );
61 
62 DEFINE_EVENT(wil6210_wmi, wil6210_wmi_cmd,
63 	TP_PROTO(u16 id, void *buf, u16 buf_len),
64 	TP_ARGS(id, buf, buf_len)
65 );
66 
67 DEFINE_EVENT(wil6210_wmi, wil6210_wmi_event,
68 	TP_PROTO(u16 id, void *buf, u16 buf_len),
69 	TP_ARGS(id, buf, buf_len)
70 );
71 
72 #define WIL6210_MSG_MAX (200)
73 
74 DECLARE_EVENT_CLASS(wil6210_log_event,
75 	TP_PROTO(struct va_format *vaf),
76 	TP_ARGS(vaf),
77 	TP_STRUCT__entry(
78 		__dynamic_array(char, msg, WIL6210_MSG_MAX)
79 	),
80 	TP_fast_assign(
81 		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
82 				       WIL6210_MSG_MAX,
83 				       vaf->fmt,
84 				       *vaf->va) >= WIL6210_MSG_MAX);
85 	),
86 	TP_printk("%s", __get_str(msg))
87 );
88 
89 DEFINE_EVENT(wil6210_log_event, wil6210_log_err,
90 	TP_PROTO(struct va_format *vaf),
91 	TP_ARGS(vaf)
92 );
93 
94 DEFINE_EVENT(wil6210_log_event, wil6210_log_info,
95 	TP_PROTO(struct va_format *vaf),
96 	TP_ARGS(vaf)
97 );
98 
99 DEFINE_EVENT(wil6210_log_event, wil6210_log_dbg,
100 	TP_PROTO(struct va_format *vaf),
101 	TP_ARGS(vaf)
102 );
103 
104 #define wil_pseudo_irq_cause(x) __print_flags(x, "|",	\
105 	{BIT_DMA_PSEUDO_CAUSE_RX,	"Rx" },		\
106 	{BIT_DMA_PSEUDO_CAUSE_TX,	"Tx" },		\
107 	{BIT_DMA_PSEUDO_CAUSE_MISC,	"Misc" })
108 
109 TRACE_EVENT(wil6210_irq_pseudo,
110 	TP_PROTO(u32 x),
111 	TP_ARGS(x),
112 	TP_STRUCT__entry(
113 		__field(u32, x)
114 	),
115 	TP_fast_assign(
116 		__entry->x = x;
117 	),
118 	TP_printk("cause 0x%08x : %s", __entry->x,
119 		  wil_pseudo_irq_cause(__entry->x))
120 );
121 
122 DECLARE_EVENT_CLASS(wil6210_irq,
123 	TP_PROTO(u32 x),
124 	TP_ARGS(x),
125 	TP_STRUCT__entry(
126 		__field(u32, x)
127 	),
128 	TP_fast_assign(
129 		__entry->x = x;
130 	),
131 	TP_printk("cause 0x%08x", __entry->x)
132 );
133 
134 DEFINE_EVENT(wil6210_irq, wil6210_irq_rx,
135 	TP_PROTO(u32 x),
136 	TP_ARGS(x)
137 );
138 
139 DEFINE_EVENT(wil6210_irq, wil6210_irq_tx,
140 	TP_PROTO(u32 x),
141 	TP_ARGS(x)
142 );
143 
144 DEFINE_EVENT(wil6210_irq, wil6210_irq_misc,
145 	TP_PROTO(u32 x),
146 	TP_ARGS(x)
147 );
148 
149 DEFINE_EVENT(wil6210_irq, wil6210_irq_misc_thread,
150 	TP_PROTO(u32 x),
151 	TP_ARGS(x)
152 );
153 
154 TRACE_EVENT(wil6210_rx,
155 	TP_PROTO(u16 index, struct vring_rx_desc *d),
156 	TP_ARGS(index, d),
157 	TP_STRUCT__entry(
158 		__field(u16, index)
159 		__field(unsigned int, len)
160 		__field(u8, mid)
161 		__field(u8, cid)
162 		__field(u8, tid)
163 		__field(u8, type)
164 		__field(u8, subtype)
165 		__field(u16, seq)
166 		__field(u8, mcs)
167 	),
168 	TP_fast_assign(
169 		__entry->index = index;
170 		__entry->len = d->dma.length;
171 		__entry->mid = wil_rxdesc_mid(d);
172 		__entry->cid = wil_rxdesc_cid(d);
173 		__entry->tid = wil_rxdesc_tid(d);
174 		__entry->type = wil_rxdesc_ftype(d);
175 		__entry->subtype = wil_rxdesc_subtype(d);
176 		__entry->seq = wil_rxdesc_seq(d);
177 		__entry->mcs = wil_rxdesc_mcs(d);
178 	),
179 	TP_printk("index %d len %d mid %d cid %d tid %d mcs %d seq 0x%03x"
180 		  " type 0x%1x subtype 0x%1x", __entry->index, __entry->len,
181 		  __entry->mid, __entry->cid, __entry->tid, __entry->mcs,
182 		  __entry->seq, __entry->type, __entry->subtype)
183 );
184 
185 TRACE_EVENT(wil6210_tx,
186 	TP_PROTO(u8 vring, u16 index, unsigned int len, u8 frags),
187 	TP_ARGS(vring, index, len, frags),
188 	TP_STRUCT__entry(
189 		__field(u8, vring)
190 		__field(u8, frags)
191 		__field(u16, index)
192 		__field(unsigned int, len)
193 	),
194 	TP_fast_assign(
195 		__entry->vring = vring;
196 		__entry->frags = frags;
197 		__entry->index = index;
198 		__entry->len = len;
199 	),
200 	TP_printk("vring %d index %d len %d frags %d",
201 		  __entry->vring, __entry->index, __entry->len, __entry->frags)
202 );
203 
204 TRACE_EVENT(wil6210_tx_done,
205 	TP_PROTO(u8 vring, u16 index, unsigned int len, u8 err),
206 	TP_ARGS(vring, index, len, err),
207 	TP_STRUCT__entry(
208 		__field(u8, vring)
209 		__field(u8, err)
210 		__field(u16, index)
211 		__field(unsigned int, len)
212 	),
213 	TP_fast_assign(
214 		__entry->vring = vring;
215 		__entry->index = index;
216 		__entry->len = len;
217 		__entry->err = err;
218 	),
219 	TP_printk("vring %d index %d len %d err 0x%02x",
220 		  __entry->vring, __entry->index, __entry->len,
221 		  __entry->err)
222 );
223 
224 #endif /* WIL6210_TRACE_H || TRACE_HEADER_MULTI_READ*/
225 
226 #if defined(CONFIG_WIL6210_TRACING) && !defined(__CHECKER__)
227 /* we don't want to use include/trace/events */
228 #undef TRACE_INCLUDE_PATH
229 #define TRACE_INCLUDE_PATH .
230 #undef TRACE_INCLUDE_FILE
231 #define TRACE_INCLUDE_FILE trace
232 
233 /* This part must be outside protection */
234 #include <trace/define_trace.h>
235 #endif /* defined(CONFIG_WIL6210_TRACING) && !defined(__CHECKER__) */
236