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 #if defined(__cplusplus)
  15 extern "C" {
  16 #endif
  17
  18 #define DRM_ARMADA_GEM_CREATE           0x00
  19 #define DRM_ARMADA_GEM_MMAP             0x02
  20 #define DRM_ARMADA_GEM_PWRITE           0x03
  21
  22 #define ARMADA_IOCTL(dir, name, str) \
  23         DRM_##dir(DRM_COMMAND_BASE + DRM_ARMADA_##name, struct drm_armada_##str)
  24
  25 struct drm_armada_gem_create {
  26         uint32_t handle;
  27         uint32_t size;
  28 };
  29 #define DRM_IOCTL_ARMADA_GEM_CREATE \
  30         ARMADA_IOCTL(IOWR, GEM_CREATE, gem_create)
  31
  32 struct drm_armada_gem_mmap {
  33         uint32_t handle;
  34         uint32_t pad;
  35         uint64_t offset;
  36         uint64_t size;
  37         uint64_t addr;
  38 };
  39 #define DRM_IOCTL_ARMADA_GEM_MMAP \
  40         ARMADA_IOCTL(IOWR, GEM_MMAP, gem_mmap)
  41
  42 struct drm_armada_gem_pwrite {
  43         uint64_t ptr;
  44         uint32_t handle;
  45         uint32_t offset;
  46         uint32_t size;
  47 };
  48 #define DRM_IOCTL_ARMADA_GEM_PWRITE \
  49         ARMADA_IOCTL(IOW, GEM_PWRITE, gem_pwrite)
  50
  51 #if defined(__cplusplus)
  52 }
  53 #endif
  54
  55 #endif