projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| da607e19 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 0c95c1d6 TS |
2 | /* |
| 3 | * amdtp-stream-trace.h - tracepoint definitions to dump a part of packet data | |
| 4 | * | |
| 5 | * Copyright (c) 2016 Takashi Sakamoto | |
| 0c95c1d6 TS |
6 | */ |
| 7 | ||
| 8 | #undef TRACE_SYSTEM | |
| 9 | #define TRACE_SYSTEM snd_firewire_lib | |
| 10 | ||
| 11 | #if !defined(_AMDTP_STREAM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 12 | #define _AMDTP_STREAM_TRACE_H | |
| 13 | ||
| 14 | #include <linux/tracepoint.h> | |
| 15 | ||
| 8d3f1fdf | 16 | TRACE_EVENT(amdtp_packet, |
| 64d0bf4d TS |
17 | TP_PROTO(const struct amdtp_stream *s, u32 cycles, const __be32 *cip_header, unsigned int payload_length, unsigned int data_blocks, unsigned int index), |
| 18 | TP_ARGS(s, cycles, cip_header, payload_length, data_blocks, index), | |
| 0c95c1d6 TS |
19 | TP_STRUCT__entry( |
| 20 | __field(unsigned int, second) | |
| 21 | __field(unsigned int, cycle) | |
| 22 | __field(int, channel) | |
| 23 | __field(int, src) | |
| 24 | __field(int, dest) | |
| bde2bbdb | 25 | __dynamic_array(u8, cip_header, cip_header ? 8 : 0) |
| 0c95c1d6 | 26 | __field(unsigned int, payload_quadlets) |
| 64d0bf4d TS |
27 | __field(unsigned int, data_blocks) |
| 28 | __field(unsigned int, data_block_counter) | |
| a9c4284b | 29 | __field(unsigned int, packet_index) |
| 17e1717c | 30 | __field(unsigned int, irq) |
| 0c95c1d6 TS |
31 | __field(unsigned int, index) |
| 32 | ), | |
| 33 | TP_fast_assign( | |
| 34 | __entry->second = cycles / CYCLES_PER_SECOND; | |
| 35 | __entry->cycle = cycles % CYCLES_PER_SECOND; | |
| 36 | __entry->channel = s->context->channel; | |
| 8d3f1fdf | 37 | if (s->direction == AMDTP_IN_STREAM) { |
| e703965a TS |
38 | __entry->src = fw_parent_device(s->unit)->node_id; |
| 39 | __entry->dest = fw_parent_device(s->unit)->card->node_id; | |
| eee22af1 TS |
40 | } else { |
| 41 | __entry->src = fw_parent_device(s->unit)->card->node_id; | |
| 42 | __entry->dest = fw_parent_device(s->unit)->node_id; | |
| bde2bbdb | 43 | } |
| bde2bbdb TS |
44 | if (cip_header) { |
| 45 | memcpy(__get_dynamic_array(cip_header), cip_header, | |
| 46 | __get_dynamic_array_len(cip_header)); | |
| 47 | } | |
| a8520f3e | 48 | __entry->payload_quadlets = payload_length / sizeof(__be32); |
| 64d0bf4d TS |
49 | __entry->data_blocks = data_blocks; |
| 50 | __entry->data_block_counter = s->data_block_counter, | |
| a9c4284b | 51 | __entry->packet_index = s->packet_index; |
| 17e1717c | 52 | __entry->irq = !!in_interrupt(); |
| a9c4284b | 53 | __entry->index = index; |
| 0c95c1d6 TS |
54 | ), |
| 55 | TP_printk( | |
| bde2bbdb | 56 | "%02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u %s", |
| 0c95c1d6 TS |
57 | __entry->second, |
| 58 | __entry->cycle, | |
| 59 | __entry->src, | |
| 60 | __entry->dest, | |
| 61 | __entry->channel, | |
| 0c95c1d6 | 62 | __entry->payload_quadlets, |
| 64d0bf4d TS |
63 | __entry->data_blocks, |
| 64 | __entry->data_block_counter, | |
| a9c4284b TS |
65 | __entry->packet_index, |
| 66 | __entry->irq, | |
| bde2bbdb TS |
67 | __entry->index, |
| 68 | __print_array(__get_dynamic_array(cip_header), | |
| 69 | __get_dynamic_array_len(cip_header), | |
| 70 | sizeof(u8))) | |
| 0c95c1d6 TS |
71 | ); |
| 72 | ||
| 73 | #endif | |
| 74 | ||
| 75 | #undef TRACE_INCLUDE_PATH | |
| 76 | #define TRACE_INCLUDE_PATH . | |
| 77 | #undef TRACE_INCLUDE_FILE | |
| 78 | #define TRACE_INCLUDE_FILE amdtp-stream-trace | |
| 79 | #include <trace/define_trace.h> |