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__ */