From 116a635581f292cb4882ea1a086f842904f85c3c Mon Sep 17 00:00:00 2001 From: Kristofer Jonsson Date: Thu, 20 Aug 2020 17:25:23 +0200 Subject: Initial commit Change-Id: I14b6becc908a0ac215769c32ee9c43db192ae6c8 --- kernel/ethosu_network.h | 81 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 kernel/ethosu_network.h (limited to 'kernel/ethosu_network.h') diff --git a/kernel/ethosu_network.h b/kernel/ethosu_network.h new file mode 100644 index 0000000..bb70afc --- /dev/null +++ b/kernel/ethosu_network.h @@ -0,0 +1,81 @@ +/* + * (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_NETWORK_H +#define ETHOSU_NETWORK_H + +/**************************************************************************** + * Includes + ****************************************************************************/ + +#include +#include + +/**************************************************************************** + * Types + ****************************************************************************/ + +struct ethosu_buffer; +struct ethosu_device; +struct ethosu_uapi_network_create; +struct device; +struct file; + +struct ethosu_network { + struct ethosu_device *edev; + struct file *file; + struct kref kref; + struct ethosu_buffer *buf; +}; + +/**************************************************************************** + * Functions + ****************************************************************************/ + +/** + * ethosu_network_create() - Create network + * + * This function must be called in the context of a user space process. + * + * Return: fd on success, else error code. + */ +int ethosu_network_create(struct ethosu_device *edev, + struct ethosu_uapi_network_create *uapi); + +/** + * ethosu_network_get_from_fd() - Get network handle from fd + * + * This function must be called from a user space context. + * + * Return: Pointer on success, else ERR_PTR. + */ +struct ethosu_network *ethosu_network_get_from_fd(int fd); + +/** + * ethosu_network_get() - Get network + */ +void ethosu_network_get(struct ethosu_network *net); + +/** + * ethosu_network_put() - Put network + */ +void ethosu_network_put(struct ethosu_network *net); + +#endif /* ETHOSU_NETWORK_H */ -- cgit v1.2.1