diff options
Diffstat (limited to 'kernel/ethosu_device.h')
-rw-r--r-- | kernel/ethosu_device.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/kernel/ethosu_device.h b/kernel/ethosu_device.h new file mode 100644 index 0000000..4e4f59d --- /dev/null +++ b/kernel/ethosu_device.h @@ -0,0 +1,73 @@ +/* + * (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 */ |