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/*
* amdtp-stream-trace.h - tracepoint definitions to dump a part of packet data
*
* Copyright (c) 2016 Takashi Sakamoto
* Licensed under the terms of the GNU General Public License, version 2.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM snd_firewire_lib
#if !defined(_AMDTP_STREAM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _AMDTP_STREAM_TRACE_H
#include <linux/tracepoint.h>
TRACE_EVENT(in_packet,
TP_PROTO(const struct amdtp_stream *s, u32 cycles, u32 cip_header[2], unsigned int payload_quadlets, unsigned int index),
TP_ARGS(s, cycles, cip_header, payload_quadlets, index),
TP_STRUCT__entry(
__field(unsigned int, second)
__field(unsigned int, cycle)
__field(int, channel)
__field(int, src)
__field(int, dest)
__field(u32, cip_header0)
__field(u32, cip_header1)
__field(unsigned int, payload_quadlets)
__field(unsigned int, packet_index)
__field(bool, irq)
__field(unsigned int, index)
),
TP_fast_assign(
__entry->second = cycles / CYCLES_PER_SECOND;
__entry->cycle = cycles % CYCLES_PER_SECOND;
__entry->channel = s->context->channel;
__entry->src = fw_parent_device(s->unit)->node_id;
__entry->dest = fw_parent_device(s->unit)->card->node_id;
__entry->cip_header0 = cip_header[0];
__entry->cip_header1 = cip_header[1];
__entry->payload_quadlets = payload_quadlets;
__entry->packet_index = s->packet_index;
__entry->irq = in_interrupt();
__entry->index = index;
),
TP_printk(
"%02u %04u %04x %04x %02d %08x %08x %03u %02u %01u %02u",
__entry->second,
__entry->cycle,
__entry->src,
__entry->dest,
__entry->channel,
__entry->cip_header0,
__entry->cip_header1,
__entry->payload_quadlets,
__entry->packet_index,
__entry->irq,
__entry->index)
);
TRACE_EVENT(out_packet,
TP_PROTO(const struct amdtp_stream *s, u32 cycles, __be32 *cip_header, unsigned int payload_length, unsigned int index),
TP_ARGS(s, cycles, cip_header, payload_length, index),
TP_STRUCT__entry(
__field(unsigned int, second)
__field(unsigned int, cycle)
__field(int, channel)
__field(int, src)
__field(int, dest)
__field(u32, cip_header0)
__field(u32, cip_header1)
__field(unsigned int, payload_quadlets)
__field(unsigned int, packet_index)
__field(bool, irq)
__field(unsigned int, index)
),
TP_fast_assign(
__entry->second = cycles / CYCLES_PER_SECOND;
__entry->cycle = cycles % CYCLES_PER_SECOND;
__entry->channel = s->context->channel;
__entry->src = fw_parent_device(s->unit)->card->node_id;
__entry->dest = fw_parent_device(s->unit)->node_id;
__entry->cip_header0 = be32_to_cpu(cip_header[0]);
__entry->cip_header1 = be32_to_cpu(cip_header[1]);
__entry->payload_quadlets = payload_length / 4;
__entry->packet_index = s->packet_index;
__entry->irq = in_interrupt();
__entry->index = index;
),
TP_printk(
"%02u %04u %04x %04x %02d %08x %08x %03u %02u %01u %02u",
__entry->second,
__entry->cycle,
__entry->src,
__entry->dest,
__entry->channel,
__entry->cip_header0,
__entry->cip_header1,
__entry->payload_quadlets,
__entry->packet_index,
__entry->irq,
__entry->index)
);
#endif
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE amdtp-stream-trace
#include <trace/define_trace.h>
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