/* * include/uapi/linux/nvhost_vi_ioctl.h * * Tegra VI Driver * * Copyright (c) 2016-2020, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope 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, write to the Free Software Foundation, Inc., * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef __UAPI_LINUX_NVHOST_VI_IOCTL_H #define __UAPI_LINUX_NVHOST_VI_IOCTL_H #include #include #if !defined(__KERNEL__) #define __user #endif #define NVHOST_VI_IOCTL_MAGIC 'V' /* * /dev/nvhost-ctrl-vi devices * * Opening a '/dev/nvhost-ctrl-vi' device node creates a way to send * ctrl ioctl to vi driver. * * /dev/nvhost-vi is for channel (context specific) operations. We use * /dev/nvhost-ctrl-vi for global (context independent) operations on * vi device. */ #define NVHOST_VI_IOCTL_ENABLE_TPG _IOW(NVHOST_VI_IOCTL_MAGIC, 1, uint) #endif