armada_drm.h revision e084501669a4e4931c9d648351ecd7d595b81b79 
1/*
2 * Copyright (C) 2012 Russell King
3 *  With inspiration from the i915 driver
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */
9#ifndef DRM_ARMADA_IOCTL_H
10#define DRM_ARMADA_IOCTL_H
11
12#define DRM_ARMADA_GEM_CREATE		0x00
13#define DRM_ARMADA_GEM_MMAP		0x02
14#define DRM_ARMADA_GEM_PWRITE		0x03
15
16#define ARMADA_IOCTL(dir, name, str) \
17	DRM_##dir(DRM_COMMAND_BASE + DRM_ARMADA_##name, struct drm_armada_##str)
18
19struct drm_armada_gem_create {
20	uint32_t handle;
21	uint32_t size;
22};
23#define DRM_IOCTL_ARMADA_GEM_CREATE \
24	ARMADA_IOCTL(IOWR, GEM_CREATE, gem_create)
25
26struct drm_armada_gem_mmap {
27	uint32_t handle;
28	uint32_t pad;
29	uint64_t offset;
30	uint64_t size;
31	uint64_t addr;
32};
33#define DRM_IOCTL_ARMADA_GEM_MMAP \
34	ARMADA_IOCTL(IOWR, GEM_MMAP, gem_mmap)
35
36struct drm_armada_gem_pwrite {
37	uint64_t ptr;
38	uint32_t handle;
39	uint32_t offset;
40	uint32_t size;
41};
42#define DRM_IOCTL_ARMADA_GEM_PWRITE \
43	ARMADA_IOCTL(IOW, GEM_PWRITE, gem_pwrite)
44
45#endif
46