include/uapi/drm/armada_drm.h

   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 #include "drm.h"
  13
  14 #define DRM_ARMADA_GEM_CREATE           0x00
  15 #define DRM_ARMADA_GEM_MMAP             0x02
  16 #define DRM_ARMADA_GEM_PWRITE           0x03
  17
  18 #define ARMADA_IOCTL(dir, name, str) \
  19         DRM_##dir(DRM_COMMAND_BASE + DRM_ARMADA_##name, struct drm_armada_##str)
  20
  21 struct drm_armada_gem_create {
  22         uint32_t handle;
  23         uint32_t size;
  24 };
  25 #define DRM_IOCTL_ARMADA_GEM_CREATE \
  26         ARMADA_IOCTL(IOWR, GEM_CREATE, gem_create)
  27
  28 struct drm_armada_gem_mmap {
  29         uint32_t handle;
  30         uint32_t pad;
  31         uint64_t offset;
  32         uint64_t size;
  33         uint64_t addr;
  34 };
  35 #define DRM_IOCTL_ARMADA_GEM_MMAP \
  36         ARMADA_IOCTL(IOWR, GEM_MMAP, gem_mmap)
  37
  38 struct drm_armada_gem_pwrite {
  39         uint64_t ptr;
  40         uint32_t handle;
  41         uint32_t offset;
  42         uint32_t size;
  43 };
  44 #define DRM_IOCTL_ARMADA_GEM_PWRITE \
  45         ARMADA_IOCTL(IOW, GEM_PWRITE, gem_pwrite)
  46
  47 #endif