root/include/uapi/drm/armada_drm.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 /*
   3  * Copyright (C) 2012 Russell King
   4  *  With inspiration from the i915 driver
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10 #ifndef DRM_ARMADA_IOCTL_H
  11 #define DRM_ARMADA_IOCTL_H
  12 
  13 #include "drm.h"
  14 
  15 #if defined(__cplusplus)
  16 extern "C" {
  17 #endif
  18 
  19 #define DRM_ARMADA_GEM_CREATE           0x00
  20 #define DRM_ARMADA_GEM_MMAP             0x02
  21 #define DRM_ARMADA_GEM_PWRITE           0x03
  22 
  23 #define ARMADA_IOCTL(dir, name, str) \
  24         DRM_##dir(DRM_COMMAND_BASE + DRM_ARMADA_##name, struct drm_armada_##str)
  25 
  26 struct drm_armada_gem_create {
  27         __u32 handle;
  28         __u32 size;
  29 };
  30 #define DRM_IOCTL_ARMADA_GEM_CREATE \
  31         ARMADA_IOCTL(IOWR, GEM_CREATE, gem_create)
  32 
  33 struct drm_armada_gem_mmap {
  34         __u32 handle;
  35         __u32 pad;
  36         __u64 offset;
  37         __u64 size;
  38         __u64 addr;
  39 };
  40 #define DRM_IOCTL_ARMADA_GEM_MMAP \
  41         ARMADA_IOCTL(IOWR, GEM_MMAP, gem_mmap)
  42 
  43 struct drm_armada_gem_pwrite {
  44         __u64 ptr;
  45         __u32 handle;
  46         __u32 offset;
  47         __u32 size;
  48 };
  49 #define DRM_IOCTL_ARMADA_GEM_PWRITE \
  50         ARMADA_IOCTL(IOW, GEM_PWRITE, gem_pwrite)
  51 
  52 #if defined(__cplusplus)
  53 }
  54 #endif
  55 
  56 #endif