drivers/hwtracing/intel_th/sth.h

   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
  11 enum {
  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
  21 struct 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__ */