blob: 4197df4faf5e9b9daefdb324bfea7bb7b7048290 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 */
* Copyright(C) 2015 Linaro Limited. All rights reserved.
* Author: Mathieu Poirier <>
#include "coresight-priv.h"
struct coresight_device;
* In both ETMv3 and v4 the maximum number of address comparator implentable
* is 8. The actual number is implementation specific and will be checked
* when filters are applied.
#define ETM_ADDR_CMP_MAX 8
* struct etm_filter - single instruction range or start/stop configuration.
* @start_addr: The address to start tracing on.
* @stop_addr: The address to stop tracing on.
* @type: Is this a range or start/stop filter.
struct etm_filter {
unsigned long start_addr;
unsigned long stop_addr;
enum etm_addr_type type;
* struct etm_filters - set of filters for a session
* @etm_filter: All the filters for this session.
* @nr_filters: Number of filters
* @ssstatus: Status of the start/stop logic.
struct etm_filters {
struct etm_filter etm_filter[ETM_ADDR_CMP_MAX];
unsigned int nr_filters;
bool ssstatus;
int etm_perf_symlink(struct coresight_device *csdev, bool link);
static inline int etm_perf_symlink(struct coresight_device *csdev, bool link)
{ return -EINVAL; }