/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
/*
|
*
|
* (C) COPYRIGHT 2022 ARM Limited. All rights reserved.
|
*
|
* This program is free software and is provided to you under the terms of the
|
* GNU General Public License version 2 as published by the Free Software
|
* Foundation, and any use by you of this program is subject to the terms
|
* of such GNU license.
|
*
|
* This program is distributed in the hope that 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.
|
*
|
* You should have received a copy of the GNU General Public License
|
* along with this program; if not, you can access it online at
|
* http://www.gnu.org/licenses/gpl-2.0.html.
|
*
|
*/
|
|
#ifndef _CORESIGHT_MALI_SOURCES_H
|
#define _CORESIGHT_MALI_SOURCES_H
|
|
#include <linux/platform_device.h>
|
#include <linux/sysfs.h>
|
#include <linux/version.h>
|
|
#include "coresight_mali_common.h"
|
|
/**
|
* struct coresight_mali_source_drvdata - Coresight mali source driver data
|
*
|
* @base: Common driver data structure between coresight mali sources and sinks
|
* @trcid: Trace id
|
* @type_name: Type name of the driver, for example "itm" or "etm"
|
*/
|
struct coresight_mali_source_drvdata {
|
struct coresight_mali_drvdata base;
|
u32 trcid;
|
#if KERNEL_VERSION(5, 3, 0) <= LINUX_VERSION_CODE
|
char *type_name;
|
#endif
|
};
|
|
/**
|
* coresight_mali_sources_probe - Generic probe for a coresight mali source
|
*
|
* @pdev: Pointer to a platform device
|
*
|
* Return: 0 if success. Error code on failure.
|
*/
|
int coresight_mali_sources_probe(struct platform_device *pdev);
|
|
/**
|
* coresight_mali_sources_remove - Generic remove for a coresight mali source
|
*
|
* @pdev: Pointer to a platform device
|
*
|
* Return: 0 if success. Error code on failure.
|
*/
|
int coresight_mali_sources_remove(struct platform_device *pdev);
|
|
/**
|
* coresight_mali_sources_init_drvdata - Driver data initialization hook.
|
*
|
* @drvdata: Driver data structure to initialize
|
*
|
* Used for initializing source specific enable and disable sequences and other relevant data.
|
*
|
* Return: 0 if success. Error code on failure.
|
*/
|
int coresight_mali_sources_init_drvdata(struct coresight_mali_source_drvdata *drvdata);
|
|
/**
|
* coresight_mali_sources_deinit_drvdata - Driver data deinitialization hook.
|
*
|
* @drvdata: Driver data structure to deinitialize
|
*
|
* Used for releasing source specific enable and disable sequences and other relevant data.
|
*/
|
void coresight_mali_sources_deinit_drvdata(struct coresight_mali_source_drvdata *drvdata);
|
|
/**
|
* coresight_mali_source_groups_get - Getter for source groups.
|
*
|
* Return: a pointer to an array of attribute groups of the driver. Can also be NULL.
|
*
|
* Groups are drivers sysfs subnodes that can be used to read state of the coresight component
|
* or write component configuration.
|
*/
|
const struct attribute_group **coresight_mali_source_groups_get(void);
|
|
#endif /* _CORESIGHT_MALI_SOURCES_H */
|
