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
amdgpu_kms_compat_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)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