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 #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
  19 struct 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
  26 struct 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
  36 struct 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