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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cros_ec_trace.h (2343B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Trace events for the ChromeOS Embedded Controller
      4 *
      5 * Copyright 2019 Google LLC.
      6 */
      7
      8#undef TRACE_SYSTEM
      9#define TRACE_SYSTEM cros_ec
     10
     11#if !defined(_CROS_EC_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
     12#define _CROS_EC_TRACE_H_
     13
     14#include <linux/bits.h>
     15#include <linux/types.h>
     16#include <linux/platform_data/cros_ec_commands.h>
     17#include <linux/platform_data/cros_ec_proto.h>
     18
     19#include <linux/tracepoint.h>
     20
     21TRACE_EVENT(cros_ec_request_start,
     22	TP_PROTO(struct cros_ec_command *cmd),
     23	TP_ARGS(cmd),
     24	TP_STRUCT__entry(
     25		__field(uint32_t, version)
     26		__field(uint32_t, offset)
     27		__field(uint32_t, command)
     28		__field(uint32_t, outsize)
     29		__field(uint32_t, insize)
     30	),
     31	TP_fast_assign(
     32		__entry->version = cmd->version;
     33		__entry->offset = cmd->command / EC_CMD_PASSTHRU_OFFSET(1);
     34		__entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(1);
     35		__entry->outsize = cmd->outsize;
     36		__entry->insize = cmd->insize;
     37	),
     38	TP_printk("version: %u, offset: %d, command: %s, outsize: %u, insize: %u",
     39		  __entry->version, __entry->offset,
     40		  __print_symbolic(__entry->command, EC_CMDS),
     41		  __entry->outsize, __entry->insize)
     42);
     43
     44TRACE_EVENT(cros_ec_request_done,
     45	TP_PROTO(struct cros_ec_command *cmd, int retval),
     46	TP_ARGS(cmd, retval),
     47	TP_STRUCT__entry(
     48		__field(uint32_t, version)
     49		__field(uint32_t, offset)
     50		__field(uint32_t, command)
     51		__field(uint32_t, outsize)
     52		__field(uint32_t, insize)
     53		__field(uint32_t, result)
     54		__field(int, retval)
     55	),
     56	TP_fast_assign(
     57		__entry->version = cmd->version;
     58		__entry->offset = cmd->command / EC_CMD_PASSTHRU_OFFSET(1);
     59		__entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(1);
     60		__entry->outsize = cmd->outsize;
     61		__entry->insize = cmd->insize;
     62		__entry->result = cmd->result;
     63		__entry->retval = retval;
     64	),
     65	TP_printk("version: %u, offset: %d, command: %s, outsize: %u, insize: %u, ec result: %s, retval: %u",
     66		  __entry->version, __entry->offset,
     67		  __print_symbolic(__entry->command, EC_CMDS),
     68		  __entry->outsize, __entry->insize,
     69		  __print_symbolic(__entry->result, EC_RESULT),
     70		  __entry->retval)
     71);
     72
     73#endif /* _CROS_EC_TRACE_H_ */
     74
     75/* this part must be outside header guard */
     76
     77#undef TRACE_INCLUDE_PATH
     78#define TRACE_INCLUDE_PATH .
     79
     80#undef TRACE_INCLUDE_FILE
     81#define TRACE_INCLUDE_FILE cros_ec_trace
     82
     83#include <trace/define_trace.h>