| /* |
| * (C) COPYRIGHT 2020 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-only |
| */ |
| |
| #ifndef ETHOSU_DEVICE_H |
| #define ETHOSU_DEVICE_H |
| |
| /**************************************************************************** |
| * Includes |
| ****************************************************************************/ |
| |
| #include "ethosu_mailbox.h" |
| |
| #include <linux/device.h> |
| #include <linux/cdev.h> |
| #include <linux/io.h> |
| #include <linux/mutex.h> |
| #include <linux/workqueue.h> |
| |
| /**************************************************************************** |
| * Types |
| ****************************************************************************/ |
| |
| /** |
| * struct ethosu_device - Device structure |
| */ |
| struct ethosu_device { |
| struct device *dev; |
| struct cdev cdev; |
| struct class *class; |
| dev_t devt; |
| struct mutex mutex; |
| struct ethosu_mailbox mailbox; |
| struct list_head inference_list; |
| }; |
| |
| /**************************************************************************** |
| * Functions |
| ****************************************************************************/ |
| |
| /** |
| * ethosu_dev_init() - Initialize the device |
| * |
| * Return: 0 on success, else error code. |
| */ |
| int ethosu_dev_init(struct ethosu_device *edev, |
| struct device *dev, |
| struct class *class, |
| struct resource *in_queue, |
| struct resource *out_queue); |
| |
| /** |
| * ethosu_dev_deinit() - Initialize the device |
| */ |
| void ethosu_dev_deinit(struct ethosu_device *edev); |
| |
| #endif /* ETHOSU_DEVICE_H */ |