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git://nv-tegra.nvidia.com/linux-nvgpu.git
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719923ad9f
To help remove the nvhost dependency from nvgpu, rename ioctl defines and structures used by nvgpu such that nvhost is replaced by nvgpu. Duplicate some structures as needed. Update header guards and such accordingly. Change-Id: Ifc3a867713072bae70256502735583ab38381877 Signed-off-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-on: http://git-master/r/542620 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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* GK20A Address Spaces
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*
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* Copyright (c) 2011-2014, 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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#ifndef AS_GK20A_H
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#define AS_GK20A_H
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#include <linux/atomic.h>
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#include <linux/cdev.h>
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#include <linux/fs.h>
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struct gk20a_as;
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struct gk20a_as_share;
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struct vm_gk20a;
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struct gk20a_as_share {
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struct gk20a_as *as;
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atomic_t ref_cnt;
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int id;
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struct vm_gk20a *vm;
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};
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struct gk20a_as {
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int last_share_id; /* dummy allocator for now */
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struct cdev cdev;
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struct device *node;
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};
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int gk20a_as_release_share(struct gk20a_as_share *as_share);
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/* struct file_operations driver interface */
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int gk20a_as_dev_open(struct inode *inode, struct file *filp);
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int gk20a_as_dev_release(struct inode *inode, struct file *filp);
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long gk20a_as_dev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
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#endif
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