/*
   * Copyright © 2014 Red Hat Inc.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
   * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
   * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   * OTHER DEALINGS IN THE SOFTWARE.
   */
  #ifndef DRM_DISPLAYID_H
  #define DRM_DISPLAYID_H
  
  #define DATA_BLOCK_PRODUCT_ID 0x00
  #define DATA_BLOCK_DISPLAY_PARAMETERS 0x01
  #define DATA_BLOCK_COLOR_CHARACTERISTICS 0x02
  #define DATA_BLOCK_TYPE_1_DETAILED_TIMING 0x03
  #define DATA_BLOCK_TYPE_2_DETAILED_TIMING 0x04
  #define DATA_BLOCK_TYPE_3_SHORT_TIMING 0x05
  #define DATA_BLOCK_TYPE_4_DMT_TIMING 0x06
  #define DATA_BLOCK_VESA_TIMING 0x07
  #define DATA_BLOCK_CEA_TIMING 0x08
  #define DATA_BLOCK_VIDEO_TIMING_RANGE 0x09
  #define DATA_BLOCK_PRODUCT_SERIAL_NUMBER 0x0a
  #define DATA_BLOCK_GP_ASCII_STRING 0x0b
  #define DATA_BLOCK_DISPLAY_DEVICE_DATA 0x0c
  #define DATA_BLOCK_INTERFACE_POWER_SEQUENCING 0x0d
  #define DATA_BLOCK_TRANSFER_CHARACTERISTICS 0x0e
  #define DATA_BLOCK_DISPLAY_INTERFACE 0x0f
  #define DATA_BLOCK_STEREO_DISPLAY_INTERFACE 0x10
  #define DATA_BLOCK_TILED_DISPLAY 0x12
  
  #define DATA_BLOCK_VENDOR_SPECIFIC 0x7f
  
  #define PRODUCT_TYPE_EXTENSION 0
  #define PRODUCT_TYPE_TEST 1
  #define PRODUCT_TYPE_PANEL 2
  #define PRODUCT_TYPE_MONITOR 3
  #define PRODUCT_TYPE_TV 4
  #define PRODUCT_TYPE_REPEATER 5
  #define PRODUCT_TYPE_DIRECT_DRIVE 6
  
  struct displayid_hdr {
  	u8 rev;
  	u8 bytes;
  	u8 prod_id;
  	u8 ext_count;
  } __packed;
  
  struct displayid_block {
  	u8 tag;
  	u8 rev;
  	u8 num_bytes;
  } __packed;
  
  struct displayid_tiled_block {
  	struct displayid_block base;
  	u8 tile_cap;
  	u8 topo[3];
  	u8 tile_size[4];
  	u8 tile_pixel_bezel[5];
  	u8 topology_id[8];
  } __packed;

  struct displayid_detailed_timings_1 {
  	u8 pixel_clock[3];
  	u8 flags;
  	u8 hactive[2];
  	u8 hblank[2];
  	u8 hsync[2];
  	u8 hsw[2];
  	u8 vactive[2];
  	u8 vblank[2];
  	u8 vsync[2];
  	u8 vsw[2];
  } __packed;
  
  struct displayid_detailed_timing_block {
  	struct displayid_block base;
  	struct displayid_detailed_timings_1 timings[0];
  };

  #endif