hwtracing/coresight/coresight-config.h

1 /* SPDX-License-Identifier: GPL-2.0 */
10 #include <linux/coresight.h>
13 /* CoreSight Configuration Management - component and system wide configuration */
28  * system configuration - used by config data and devices.
33 /* flags defining device instance matching - used in config match desc data. */
40  * See PMU_FORMAT_ATTR(preset, "config:0-3") in coresight-etm-perf.c
66  * @hw_info:	optional hardware device type specific information. (ETM / CTI specific etc)
69  * @mask32:	32 bit mask when using 32 bit value to access device register - if mask type.
89  * Device feature descriptor - combination of registers and parameters to
117  * Configuration descriptor - describes selectable system configuration.
123  * all the features in use - this value is @nr_total_params.
125  * @name:		name of the configuration - used for selection.
137  * @available:		config can be activated - multi-stage load sets true on completion.
156  * config register instance - part of a loaded feature.
170  * config parameter instance - part of a loaded feature.
174  * @current_value:	current value of parameter - may be set by user via
186  * Feature instance loaded into a CoreSight device.
197  * @csdev:		parent CoreSight device instance.
217  * Configuration instance when loaded into a CoreSight device.
223  * @csdev:	parent coresight device for this configuration instance.
225  * @node:	list entry within the coresight device
240  * Coresight device operations.
242  * Registered coresight devices provide these operations to manage feature
253 /* coresight config helper functions*/
255 /* enable / disable config on a device - called with appropriate locks set.*/