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, ...) \
 31static 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, ...) \
 36static inline void trace_ ## name(proto) {}
 37#endif /* !CONFIG_WIL6210_TRACING || defined(__CHECKER__) */
 38
 39DECLARE_EVENT_CLASS(wil6210_wmi,
 40	TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len),
 41
 42	TP_ARGS(wmi, buf, buf_len),
 43
 44	TP_STRUCT__entry(
 45		__field(u8, mid)
 46		__field(u16, id)
 47		__field(u32, timestamp)
 48		__field(u16, buf_len)
 49		__dynamic_array(u8, buf, buf_len)
 50	),
 51
 52	TP_fast_assign(
 53		__entry->mid = wmi->mid;
 54		__entry->id = le16_to_cpu(wmi->id);
 55		__entry->timestamp = le32_to_cpu(wmi->timestamp);
 56		__entry->buf_len = buf_len;
 57		memcpy(__get_dynamic_array(buf), buf, buf_len);
 58	),
 59
 60	TP_printk(
 61		"MID %d id 0x%04x len %d timestamp %d",
 62		__entry->mid, __entry->id, __entry->buf_len, __entry->timestamp
 63	)
 64);
 65
 66DEFINE_EVENT(wil6210_wmi, wil6210_wmi_cmd,
 67	TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len),
 68	TP_ARGS(wmi, buf, buf_len)
 69);
 70
 71DEFINE_EVENT(wil6210_wmi, wil6210_wmi_event,
 72	TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len),
 73	TP_ARGS(wmi, buf, buf_len)
 74);
 75
 76#define WIL6210_MSG_MAX (200)
 77
 78DECLARE_EVENT_CLASS(wil6210_log_event,
 79	TP_PROTO(struct va_format *vaf),
 80	TP_ARGS(vaf),
 81	TP_STRUCT__entry(
 82		__dynamic_array(char, msg, WIL6210_MSG_MAX)
 83	),
 84	TP_fast_assign(
 85		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 86				       WIL6210_MSG_MAX,
 87				       vaf->fmt,
 88				       *vaf->va) >= WIL6210_MSG_MAX);
 89	),
 90	TP_printk("%s", __get_str(msg))
 91);
 92
 93DEFINE_EVENT(wil6210_log_event, wil6210_log_err,
 94	TP_PROTO(struct va_format *vaf),
 95	TP_ARGS(vaf)
 96);
 97
 98DEFINE_EVENT(wil6210_log_event, wil6210_log_info,
 99	TP_PROTO(struct va_format *vaf),
100	TP_ARGS(vaf)
101);
102
103DEFINE_EVENT(wil6210_log_event, wil6210_log_dbg,
104	TP_PROTO(struct va_format *vaf),
105	TP_ARGS(vaf)
106);
107
108#define wil_pseudo_irq_cause(x) __print_flags(x, "|",	\
109	{BIT_DMA_PSEUDO_CAUSE_RX,	"Rx" },		\
110	{BIT_DMA_PSEUDO_CAUSE_TX,	"Tx" },		\
111	{BIT_DMA_PSEUDO_CAUSE_MISC,	"Misc" })
112
113TRACE_EVENT(wil6210_irq_pseudo,
114	TP_PROTO(u32 x),
115	TP_ARGS(x),
116	TP_STRUCT__entry(
117		__field(u32, x)
118	),
119	TP_fast_assign(
120		__entry->x = x;
121	),
122	TP_printk("cause 0x%08x : %s", __entry->x,
123		  wil_pseudo_irq_cause(__entry->x))
124);
125
126DECLARE_EVENT_CLASS(wil6210_irq,
127	TP_PROTO(u32 x),
128	TP_ARGS(x),
129	TP_STRUCT__entry(
130		__field(u32, x)
131	),
132	TP_fast_assign(
133		__entry->x = x;
134	),
135	TP_printk("cause 0x%08x", __entry->x)
136);
137
138DEFINE_EVENT(wil6210_irq, wil6210_irq_rx,
139	TP_PROTO(u32 x),
140	TP_ARGS(x)
141);
142
143DEFINE_EVENT(wil6210_irq, wil6210_irq_tx,
144	TP_PROTO(u32 x),
145	TP_ARGS(x)
146);
147
148DEFINE_EVENT(wil6210_irq, wil6210_irq_misc,
149	TP_PROTO(u32 x),
150	TP_ARGS(x)
151);
152
153DEFINE_EVENT(wil6210_irq, wil6210_irq_misc_thread,
154	TP_PROTO(u32 x),
155	TP_ARGS(x)
156);
157
158TRACE_EVENT(wil6210_rx,
159	TP_PROTO(u16 index, struct vring_rx_desc *d),
160	TP_ARGS(index, d),
161	TP_STRUCT__entry(
162		__field(u16, index)
163		__field(unsigned int, len)
164		__field(u8, mid)
165		__field(u8, cid)
166		__field(u8, tid)
167		__field(u8, type)
168		__field(u8, subtype)
169		__field(u16, seq)
170		__field(u8, mcs)
171	),
172	TP_fast_assign(
173		__entry->index = index;
174		__entry->len = d->dma.length;
175		__entry->mid = wil_rxdesc_mid(d);
176		__entry->cid = wil_rxdesc_cid(d);
177		__entry->tid = wil_rxdesc_tid(d);
178		__entry->type = wil_rxdesc_ftype(d);
179		__entry->subtype = wil_rxdesc_subtype(d);
180		__entry->seq = wil_rxdesc_seq(d);
181		__entry->mcs = wil_rxdesc_mcs(d);
182	),
183	TP_printk("index %d len %d mid %d cid %d tid %d mcs %d seq 0x%03x"
184		  " type 0x%1x subtype 0x%1x", __entry->index, __entry->len,
185		  __entry->mid, __entry->cid, __entry->tid, __entry->mcs,
186		  __entry->seq, __entry->type, __entry->subtype)
187);
188
189TRACE_EVENT(wil6210_tx,
190	TP_PROTO(u8 vring, u16 index, unsigned int len, u8 frags),
191	TP_ARGS(vring, index, len, frags),
192	TP_STRUCT__entry(
193		__field(u8, vring)
194		__field(u8, frags)
195		__field(u16, index)
196		__field(unsigned int, len)
197	),
198	TP_fast_assign(
199		__entry->vring = vring;
200		__entry->frags = frags;
201		__entry->index = index;
202		__entry->len = len;
203	),
204	TP_printk("vring %d index %d len %d frags %d",
205		  __entry->vring, __entry->index, __entry->len, __entry->frags)
206);
207
208TRACE_EVENT(wil6210_tx_done,
209	TP_PROTO(u8 vring, u16 index, unsigned int len, u8 err),
210	TP_ARGS(vring, index, len, err),
211	TP_STRUCT__entry(
212		__field(u8, vring)
213		__field(u8, err)
214		__field(u16, index)
215		__field(unsigned int, len)
216	),
217	TP_fast_assign(
218		__entry->vring = vring;
219		__entry->index = index;
220		__entry->len = len;
221		__entry->err = err;
222	),
223	TP_printk("vring %d index %d len %d err 0x%02x",
224		  __entry->vring, __entry->index, __entry->len,
225		  __entry->err)
226);
227
228#endif /* WIL6210_TRACE_H || TRACE_HEADER_MULTI_READ*/
229
230#if defined(CONFIG_WIL6210_TRACING) && !defined(__CHECKER__)
231/* we don't want to use include/trace/events */
232#undef TRACE_INCLUDE_PATH
233#define TRACE_INCLUDE_PATH .
234#undef TRACE_INCLUDE_FILE
235#define TRACE_INCLUDE_FILE trace
236
237/* This part must be outside protection */
238#include <trace/define_trace.h>
239#endif /* defined(CONFIG_WIL6210_TRACING) && !defined(__CHECKER__) */