tegrakernel/kernel/nvidia/include/uapi/linux/nvhost_vi_ioctl.h

48 lines
1.4 KiB
C

/*
* 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 <linux/ioctl.h>
#include <linux/types.h>
#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