cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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trace.h (2194B)

      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>