1 /**
2  * \file amdgpu_ioc32.c
3  *
4  * 32-bit ioctl compatibility routines for the AMDGPU DRM.
5  *
6  * \author Paul Mackerras <paulus@samba.org>
7  *
8  * Copyright (C) Paul Mackerras 2005
9  * All Rights Reserved.
10  *
11  * Permission is hereby granted, free of charge, to any person obtaining a
12  * copy of this software and associated documentation files (the "Software"),
13  * to deal in the Software without restriction, including without limitation
14  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15  * and/or sell copies of the Software, and to permit persons to whom the
16  * Software is furnished to do so, subject to the following conditions:
17  *
18  * The above copyright notice and this permission notice (including the next
19  * paragraph) shall be included in all copies or substantial portions of the
20  * Software.
21  *
22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
25  * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
26  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
27  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
28  * IN THE SOFTWARE.
29  */
30 #include <linux/compat.h>
31 
32 #include <drm/amdgpu_drm.h>
33 #include <drm/drm_ioctl.h>
34 
35 #include "amdgpu_drv.h"
36 
37 long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
38 {
39 	unsigned int nr = DRM_IOCTL_NR(cmd);
40 	int ret;
41 
42 	if (nr < DRM_COMMAND_BASE)
43 		return drm_compat_ioctl(filp, cmd, arg);
44 
45 	ret = amdgpu_drm_ioctl(filp, cmd, arg);
46 
47 	return ret;
48 }
49