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__ */ 35