From 3c6a260a705a668b5ff8e8159f04c257273fb458 Mon Sep 17 00:00:00 2001 From: Kristofer Jonsson Date: Thu, 10 Mar 2022 11:17:29 +0100 Subject: Network info Add UAPI and core message that allows user space space to fetch information about network models built into the firmware. Change-Id: Ic92529bce3edd0a5499e691a566bd065da2a72ad --- kernel/ethosu_network_info.h | 90 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 kernel/ethosu_network_info.h (limited to 'kernel/ethosu_network_info.h') diff --git a/kernel/ethosu_network_info.h b/kernel/ethosu_network_info.h new file mode 100644 index 0000000..2a333a6 --- /dev/null +++ b/kernel/ethosu_network_info.h @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2022 ARM Limited. + * + * 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_INFO_H +#define ETHOSU_NETWORK_INFO_H + +/**************************************************************************** + * Includes + ****************************************************************************/ + +#include "ethosu_core_interface.h" + +#include +#include +#include + +/**************************************************************************** + * Types + ****************************************************************************/ + +struct ethosu_device; +struct ethosu_network; +struct ethosu_uapi_network_info; + +struct ethosu_network_info { + struct ethosu_device *edev; + struct ethosu_network *net; + struct ethosu_uapi_network_info *uapi; + struct kref kref; + struct list_head list; + struct completion done; + int errno; +}; + +/**************************************************************************** + * Functions + ****************************************************************************/ + +/** + * ethosu_network_info_create() - Create network info + * + * This function must be called in the context of a user space process. + * + * Return: Valid pointer on success, else ERR_PTR. + */ +struct ethosu_network_info *ethosu_network_info_create( + struct ethosu_device *edev, + struct ethosu_network *net, + struct ethosu_uapi_network_info *uapi); + +/** + * ethosu_network_info_get() - Get network info + */ +void ethosu_network_info_get(struct ethosu_network_info *info); + +/** + * ethosu_network_info_put() - Put network info + */ +void ethosu_network_info_put(struct ethosu_network_info *info); + +/** + * ethosu_network_info_wait() - Get network info + */ +int ethosu_network_info_wait(struct ethosu_network_info *info, + int timeout); + +/** + * ethosu_network_info_rsp() - Handle network info response. + */ +void ethosu_network_info_rsp(struct ethosu_device *edev, + struct ethosu_core_network_info_rsp *rsp); + +#endif /* ETHOSU_NETWORK_INFO_H */ -- cgit v1.2.1