/* * * (C) COPYRIGHT 2017 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 licence. * * 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. * * SPDX-License-Identifier: GPL-2.0 * */ #ifndef _PROTECTED_MODE_SWITCH_H_ #define _PROTECTED_MODE_SWITCH_H_ struct protected_mode_device; /** * struct protected_mode_ops - Callbacks for protected mode switch operations * * @protected_mode_enable: Callback to enable protected mode for device * @protected_mode_disable: Callback to disable protected mode for device */ struct protected_mode_ops { /** * protected_mode_enable() - Enable protected mode on device * @dev: The struct device * * Return: 0 on success, non-zero on error */ int (*protected_mode_enable)( struct protected_mode_device *protected_dev); /** * protected_mode_disable() - Disable protected mode on device, and * reset device * @dev: The struct device * * Return: 0 on success, non-zero on error */ int (*protected_mode_disable)( struct protected_mode_device *protected_dev); }; /** * struct protected_mode_device - Device structure for protected mode devices * * @ops - Callbacks associated with this device * @data - Pointer to device private data * * This structure should be registered with the platform device using * platform_set_drvdata(). */ struct protected_mode_device { struct protected_mode_ops ops; void *data; }; #endif /* _PROTECTED_MODE_SWITCH_H_ */