hwtracing/intel_th/sth.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * Intel(R) Trace Hub Software Trace Hub (STH) data structures
0004  *
0005  * Copyright (C) 2014-2015 Intel Corporation.
0006  */
0007
0008 #ifndef __INTEL_TH_STH_H__
0009 #define __INTEL_TH_STH_H__
0010
0011 enum {
0012     REG_STH_STHCAP0     = 0x0000, /* capabilities pt1 */
0013     REG_STH_STHCAP1     = 0x0004, /* capabilities pt2 */
0014     REG_STH_TRIG        = 0x0008, /* TRIG packet payload */
0015     REG_STH_TRIG_TS     = 0x000c, /* TRIG_TS packet payload */
0016     REG_STH_XSYNC       = 0x0010, /* XSYNC packet payload */
0017     REG_STH_XSYNC_TS    = 0x0014, /* XSYNC_TS packet payload */
0018     REG_STH_GERR        = 0x0018, /* GERR packet payload */
0019 };
0020
0021 struct intel_th_channel {
0022     u64 Dn;
0023     u64 DnM;
0024     u64 DnTS;
0025     u64 DnMTS;
0026     u64 USER;
0027     u64 USER_TS;
0028     u32 FLAG;
0029     u32 FLAG_TS;
0030     u32 MERR;
0031     u32 __unused;
0032 } __packed;
0033
0034 #endif /* __INTEL_TH_STH_H__ */