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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sth.h (786B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Intel(R) Trace Hub Software Trace Hub (STH) data structures
      4 *
      5 * Copyright (C) 2014-2015 Intel Corporation.
      6 */
      7
      8#ifndef __INTEL_TH_STH_H__
      9#define __INTEL_TH_STH_H__
     10
     11enum {
     12	REG_STH_STHCAP0		= 0x0000, /* capabilities pt1 */
     13	REG_STH_STHCAP1		= 0x0004, /* capabilities pt2 */
     14	REG_STH_TRIG		= 0x0008, /* TRIG packet payload */
     15	REG_STH_TRIG_TS		= 0x000c, /* TRIG_TS packet payload */
     16	REG_STH_XSYNC		= 0x0010, /* XSYNC packet payload */
     17	REG_STH_XSYNC_TS	= 0x0014, /* XSYNC_TS packet payload */
     18	REG_STH_GERR		= 0x0018, /* GERR packet payload */
     19};
     20
     21struct intel_th_channel {
     22	u64	Dn;
     23	u64	DnM;
     24	u64	DnTS;
     25	u64	DnMTS;
     26	u64	USER;
     27	u64	USER_TS;
     28	u32	FLAG;
     29	u32	FLAG_TS;
     30	u32	MERR;
     31	u32	__unused;
     32} __packed;
     33
     34#endif /* __INTEL_TH_STH_H__ */