mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-19 05:08:41 +07:00
14cdbf0417
Parallel Trace Interface (PTI) unit is a trace output device that sends data over a PTI port. The driver provides interfaces to configure bus width, bus clock divider and mode. Tracing is enabled via output device's "active" attribute. Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
30 lines
812 B
C
30 lines
812 B
C
/*
|
|
* Intel(R) Trace Hub PTI output data structures
|
|
*
|
|
* Copyright (C) 2014-2015 Intel Corporation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*/
|
|
|
|
#ifndef __INTEL_TH_STH_H__
|
|
#define __INTEL_TH_STH_H__
|
|
|
|
enum {
|
|
REG_PTI_CTL = 0x1c00,
|
|
};
|
|
|
|
#define PTI_EN BIT(0)
|
|
#define PTI_FCEN BIT(1)
|
|
#define PTI_MODE 0xf0
|
|
#define PTI_CLKDIV 0x000f0000
|
|
#define PTI_PATGENMODE 0x00f00000
|
|
|
|
#endif /* __INTEL_TH_STH_H__ */
|