linux/include/uapi/drm/armada_drm.h
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   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)
  16extern "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
  26struct 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
  33struct 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
  43struct 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
  57