xref: /OK3568_Linux_fs/kernel/sound/firewire/amdtp-stream-trace.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * amdtp-stream-trace.h - tracepoint definitions to dump a part of packet data
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (c) 2016 Takashi Sakamoto
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #undef TRACE_SYSTEM
9*4882a593Smuzhiyun #define TRACE_SYSTEM		snd_firewire_lib
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #if !defined(_AMDTP_STREAM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
12*4882a593Smuzhiyun #define _AMDTP_STREAM_TRACE_H
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #include <linux/tracepoint.h>
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun TRACE_EVENT(amdtp_packet,
17*4882a593Smuzhiyun 	TP_PROTO(const struct amdtp_stream *s, u32 cycles, const __be32 *cip_header, unsigned int payload_length, unsigned int data_blocks, unsigned int data_block_counter, unsigned int packet_index, unsigned int index),
18*4882a593Smuzhiyun 	TP_ARGS(s, cycles, cip_header, payload_length, data_blocks, data_block_counter, packet_index, index),
19*4882a593Smuzhiyun 	TP_STRUCT__entry(
20*4882a593Smuzhiyun 		__field(unsigned int, second)
21*4882a593Smuzhiyun 		__field(unsigned int, cycle)
22*4882a593Smuzhiyun 		__field(int, channel)
23*4882a593Smuzhiyun 		__field(int, src)
24*4882a593Smuzhiyun 		__field(int, dest)
25*4882a593Smuzhiyun 		__dynamic_array(u8, cip_header, cip_header ? 8 : 0)
26*4882a593Smuzhiyun 		__field(unsigned int, payload_quadlets)
27*4882a593Smuzhiyun 		__field(unsigned int, data_blocks)
28*4882a593Smuzhiyun 		__field(unsigned int, data_block_counter)
29*4882a593Smuzhiyun 		__field(unsigned int, packet_index)
30*4882a593Smuzhiyun 		__field(unsigned int, irq)
31*4882a593Smuzhiyun 		__field(unsigned int, index)
32*4882a593Smuzhiyun 	),
33*4882a593Smuzhiyun 	TP_fast_assign(
34*4882a593Smuzhiyun 		__entry->second = cycles / CYCLES_PER_SECOND;
35*4882a593Smuzhiyun 		__entry->cycle = cycles % CYCLES_PER_SECOND;
36*4882a593Smuzhiyun 		__entry->channel = s->context->channel;
37*4882a593Smuzhiyun 		if (s->direction == AMDTP_IN_STREAM) {
38*4882a593Smuzhiyun 			__entry->src = fw_parent_device(s->unit)->node_id;
39*4882a593Smuzhiyun 			__entry->dest = fw_parent_device(s->unit)->card->node_id;
40*4882a593Smuzhiyun 		} else {
41*4882a593Smuzhiyun 			__entry->src = fw_parent_device(s->unit)->card->node_id;
42*4882a593Smuzhiyun 			__entry->dest = fw_parent_device(s->unit)->node_id;
43*4882a593Smuzhiyun 		}
44*4882a593Smuzhiyun 		if (cip_header) {
45*4882a593Smuzhiyun 			memcpy(__get_dynamic_array(cip_header), cip_header,
46*4882a593Smuzhiyun 			       __get_dynamic_array_len(cip_header));
47*4882a593Smuzhiyun 		}
48*4882a593Smuzhiyun 		__entry->payload_quadlets = payload_length / sizeof(__be32);
49*4882a593Smuzhiyun 		__entry->data_blocks = data_blocks;
50*4882a593Smuzhiyun 		__entry->data_block_counter = data_block_counter,
51*4882a593Smuzhiyun 		__entry->packet_index = packet_index;
52*4882a593Smuzhiyun 		__entry->irq = !!in_interrupt();
53*4882a593Smuzhiyun 		__entry->index = index;
54*4882a593Smuzhiyun 	),
55*4882a593Smuzhiyun 	TP_printk(
56*4882a593Smuzhiyun 		"%02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u %s",
57*4882a593Smuzhiyun 		__entry->second,
58*4882a593Smuzhiyun 		__entry->cycle,
59*4882a593Smuzhiyun 		__entry->src,
60*4882a593Smuzhiyun 		__entry->dest,
61*4882a593Smuzhiyun 		__entry->channel,
62*4882a593Smuzhiyun 		__entry->payload_quadlets,
63*4882a593Smuzhiyun 		__entry->data_blocks,
64*4882a593Smuzhiyun 		__entry->data_block_counter,
65*4882a593Smuzhiyun 		__entry->packet_index,
66*4882a593Smuzhiyun 		__entry->irq,
67*4882a593Smuzhiyun 		__entry->index,
68*4882a593Smuzhiyun 		__print_array(__get_dynamic_array(cip_header),
69*4882a593Smuzhiyun 			      __get_dynamic_array_len(cip_header), 1))
70*4882a593Smuzhiyun );
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun #endif
73*4882a593Smuzhiyun 
74*4882a593Smuzhiyun #undef TRACE_INCLUDE_PATH
75*4882a593Smuzhiyun #define TRACE_INCLUDE_PATH	.
76*4882a593Smuzhiyun #undef TRACE_INCLUDE_FILE
77*4882a593Smuzhiyun #define TRACE_INCLUDE_FILE	amdtp-stream-trace
78*4882a593Smuzhiyun #include <trace/define_trace.h>
79