48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
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/*
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* include/uapi/linux/nvhost_vi_ioctl.h
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*
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* Tegra VI Driver
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*
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* Copyright (c) 2016-2020, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __UAPI_LINUX_NVHOST_VI_IOCTL_H
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#define __UAPI_LINUX_NVHOST_VI_IOCTL_H
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#include <linux/ioctl.h>
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#include <linux/types.h>
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#if !defined(__KERNEL__)
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#define __user
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#endif
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#define NVHOST_VI_IOCTL_MAGIC 'V'
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/*
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* /dev/nvhost-ctrl-vi devices
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*
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* Opening a '/dev/nvhost-ctrl-vi' device node creates a way to send
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* ctrl ioctl to vi driver.
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*
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* /dev/nvhost-vi is for channel (context specific) operations. We use
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* /dev/nvhost-ctrl-vi for global (context independent) operations on
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* vi device.
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*/
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#define NVHOST_VI_IOCTL_ENABLE_TPG _IOW(NVHOST_VI_IOCTL_MAGIC, 1, uint)
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#endif
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