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