sth.h 1.2 KB

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  1. /*
  2. * Intel(R) Trace Hub Software Trace Hub (STH) data structures
  3. *
  4. * Copyright (C) 2014-2015 Intel Corporation.
  5. *
  6. * This program is free software; you can redistribute it and/or modify it
  7. * under the terms and conditions of the GNU General Public License,
  8. * version 2, as published by the Free Software Foundation.
  9. *
  10. * This program is distributed in the hope it will be useful, but WITHOUT
  11. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  13. * more details.
  14. */
  15. #ifndef __INTEL_TH_STH_H__
  16. #define __INTEL_TH_STH_H__
  17. enum {
  18. REG_STH_STHCAP0 = 0x0000, /* capabilities pt1 */
  19. REG_STH_STHCAP1 = 0x0004, /* capabilities pt2 */
  20. REG_STH_TRIG = 0x0008, /* TRIG packet payload */
  21. REG_STH_TRIG_TS = 0x000c, /* TRIG_TS packet payload */
  22. REG_STH_XSYNC = 0x0010, /* XSYNC packet payload */
  23. REG_STH_XSYNC_TS = 0x0014, /* XSYNC_TS packet payload */
  24. REG_STH_GERR = 0x0018, /* GERR packet payload */
  25. };
  26. struct intel_th_channel {
  27. u64 Dn;
  28. u64 DnM;
  29. u64 DnTS;
  30. u64 DnMTS;
  31. u64 USER;
  32. u64 USER_TS;
  33. u32 FLAG;
  34. u32 FLAG_TS;
  35. u32 MERR;
  36. u32 __unused;
  37. } __packed;
  38. #endif /* __INTEL_TH_STH_H__ */