2 * Intel(R) Trace Hub Global Trace Hub (GTH) data structures
4 * Copyright (C) 2014-2015 Intel Corporation.
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.
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
16 #ifndef __INTEL_TH_GTH_H__
17 #define __INTEL_TH_GTH_H__
19 /* Map output port parameter bits to symbolic names */
20 #define TH_OUTPUT_PARM(name) \
23 enum intel_th_output_parm {
24 /* output port type */
26 /* generate NULL packet */
30 /* port in reset state */
31 TH_OUTPUT_PARM(reset),
33 TH_OUTPUT_PARM(flush),
34 /* mainenance packet frequency */
35 TH_OUTPUT_PARM(smcfreq),
42 REG_GTH_GTHOPT0 = 0x00, /* Output ports 0..3 config */
43 REG_GTH_GTHOPT1 = 0x04, /* Output ports 4..7 config */
44 REG_GTH_SWDEST0 = 0x08, /* Switching destination masters 0..7 */
45 REG_GTH_GSWTDEST = 0x88, /* Global sw trace destination */
46 REG_GTH_SMCR0 = 0x9c, /* STP mainenance for ports 0/1 */
47 REG_GTH_SMCR1 = 0xa0, /* STP mainenance for ports 2/3 */
48 REG_GTH_SMCR2 = 0xa4, /* STP mainenance for ports 4/5 */
49 REG_GTH_SMCR3 = 0xa8, /* STP mainenance for ports 6/7 */
50 REG_GTH_SCR = 0xc8, /* Source control (storeEn override) */
51 REG_GTH_STAT = 0xd4, /* GTH status */
52 REG_GTH_SCR2 = 0xd8, /* Source control (force storeEn off) */
53 REG_GTH_DESTOVR = 0xdc, /* Destination override */
54 REG_GTH_SCRPD0 = 0xe0, /* ScratchPad[0] */
55 REG_GTH_SCRPD1 = 0xe4, /* ScratchPad[1] */
56 REG_GTH_SCRPD2 = 0xe8, /* ScratchPad[2] */
57 REG_GTH_SCRPD3 = 0xec, /* ScratchPad[3] */
60 /* waiting for Pipeline Empty bit(s) to assert for GTH */
61 #define GTH_PLE_WAITLOOP_DEPTH 10000
63 #endif /* __INTEL_TH_GTH_H__ */