cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

mei-trace.h (2114B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Copyright (c) 2015-2016, Intel Corporation. All rights reserved.
      4 * Intel Management Engine Interface (Intel MEI) Linux driver
      5 */
      6
      7#if !defined(_MEI_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
      8#define _MEI_TRACE_H_
      9
     10#include <linux/stringify.h>
     11#include <linux/types.h>
     12#include <linux/tracepoint.h>
     13
     14#include <linux/device.h>
     15
     16#undef TRACE_SYSTEM
     17#define TRACE_SYSTEM mei
     18
     19TRACE_EVENT(mei_reg_read,
     20	TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
     21	TP_ARGS(dev, reg, offs, val),
     22	TP_STRUCT__entry(
     23		__string(dev, dev_name(dev))
     24		__field(const char *, reg)
     25		__field(u32, offs)
     26		__field(u32, val)
     27	),
     28	TP_fast_assign(
     29		__assign_str(dev, dev_name(dev));
     30		__entry->reg  = reg;
     31		__entry->offs = offs;
     32		__entry->val = val;
     33	),
     34	TP_printk("[%s] read %s:[%#x] = %#x",
     35		  __get_str(dev), __entry->reg, __entry->offs, __entry->val)
     36);
     37
     38TRACE_EVENT(mei_reg_write,
     39	TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
     40	TP_ARGS(dev, reg, offs, val),
     41	TP_STRUCT__entry(
     42		__string(dev, dev_name(dev))
     43		__field(const char *, reg)
     44		__field(u32, offs)
     45		__field(u32, val)
     46	),
     47	TP_fast_assign(
     48		__assign_str(dev, dev_name(dev));
     49		__entry->reg = reg;
     50		__entry->offs = offs;
     51		__entry->val = val;
     52	),
     53	TP_printk("[%s] write %s[%#x] = %#x",
     54		  __get_str(dev), __entry->reg,  __entry->offs, __entry->val)
     55);
     56
     57TRACE_EVENT(mei_pci_cfg_read,
     58	TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
     59	TP_ARGS(dev, reg, offs, val),
     60	TP_STRUCT__entry(
     61		__string(dev, dev_name(dev))
     62		__field(const char *, reg)
     63		__field(u32, offs)
     64		__field(u32, val)
     65	),
     66	TP_fast_assign(
     67		__assign_str(dev, dev_name(dev));
     68		__entry->reg  = reg;
     69		__entry->offs = offs;
     70		__entry->val = val;
     71	),
     72	TP_printk("[%s] pci cfg read %s:[%#x] = %#x",
     73		  __get_str(dev), __entry->reg, __entry->offs, __entry->val)
     74);
     75
     76#endif /* _MEI_TRACE_H_ */
     77
     78/* This part must be outside protection */
     79#undef TRACE_INCLUDE_PATH
     80#undef TRACE_INCLUDE_FILE
     81#define TRACE_INCLUDE_PATH .
     82#define TRACE_INCLUDE_FILE mei-trace
     83#include <trace/define_trace.h>