LXR linux/sound/hda/trace.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#undef TRACE_SYSTEM
   3#define TRACE_SYSTEM hda
   4
   5#if !defined(__HDAC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
   6#define __HDAC_TRACE_H
   7
   8#include <linux/tracepoint.h>
   9#include <linux/device.h>
  10#include <sound/hdaudio.h>
  11
  12#ifndef HDAC_MSG_MAX
  13#define HDAC_MSG_MAX    500
  14#endif
  15
  16struct hdac_bus;
  17struct hdac_codec;
  18
  19TRACE_EVENT(hda_send_cmd,
  20        TP_PROTO(struct hdac_bus *bus, unsigned int cmd),
  21        TP_ARGS(bus, cmd),
  22        TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)),
  23        TP_fast_assign(
  24                snprintf(__get_str(msg), HDAC_MSG_MAX,
  25                         "[%s:%d] val=0x%08x",
  26                         dev_name((bus)->dev), (cmd) >> 28, cmd);
  27        ),
  28        TP_printk("%s", __get_str(msg))
  29);
  30
  31TRACE_EVENT(hda_get_response,
  32        TP_PROTO(struct hdac_bus *bus, unsigned int addr, unsigned int res),
  33        TP_ARGS(bus, addr, res),
  34        TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)),
  35        TP_fast_assign(
  36                snprintf(__get_str(msg), HDAC_MSG_MAX,
  37                         "[%s:%d] val=0x%08x",
  38                         dev_name((bus)->dev), addr, res);
  39        ),
  40        TP_printk("%s", __get_str(msg))
  41);
  42
  43TRACE_EVENT(hda_unsol_event,
  44        TP_PROTO(struct hdac_bus *bus, u32 res, u32 res_ex),
  45        TP_ARGS(bus, res, res_ex),
  46        TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)),
  47        TP_fast_assign(
  48                snprintf(__get_str(msg), HDAC_MSG_MAX,
  49                         "[%s:%d] res=0x%08x, res_ex=0x%08x",
  50                         dev_name((bus)->dev), res_ex & 0x0f, res, res_ex);
  51        ),
  52        TP_printk("%s", __get_str(msg))
  53);
  54
  55DECLARE_EVENT_CLASS(hdac_stream,
  56        TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
  57
  58        TP_ARGS(bus, azx_dev),
  59
  60        TP_STRUCT__entry(
  61                __field(unsigned char, stream_tag)
  62        ),
  63
  64        TP_fast_assign(
  65                __entry->stream_tag = (azx_dev)->stream_tag;
  66        ),
  67
  68        TP_printk("stream_tag: %d", __entry->stream_tag)
  69);
  70
  71DEFINE_EVENT(hdac_stream, snd_hdac_stream_start,
  72        TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
  73        TP_ARGS(bus, azx_dev)
  74);
  75
  76DEFINE_EVENT(hdac_stream, snd_hdac_stream_stop,
  77        TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
  78        TP_ARGS(bus, azx_dev)
  79);
  80
  81#endif /* __HDAC_TRACE_H */
  82
  83/* This part must be outside protection */
  84#undef TRACE_INCLUDE_PATH
  85#define TRACE_INCLUDE_PATH .
  86
  87#undef TRACE_INCLUDE_FILE
  88#define TRACE_INCLUDE_FILE trace
  89
  90#include <trace/define_trace.h>
  91