drivers/misc/mediatek/hdmi/Sii8348/si_edid.h

   1 /*
   2
   3 SiI8348 Linux Driver
   4
   5 Copyright (C) 2013 Silicon Image, Inc.
   6
   7 This program is free software; you can redistribute it and/or
   8 modify it under the terms of the GNU General Public License as
   9 published by the Free Software Foundation version 2.
  10 This program is distributed AS-IS WITHOUT ANY WARRANTY of any
  11 kind, whether express or implied; INCLUDING without the implied warranty
  12 of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE or NON-INFRINGEMENT.  See
  13 the GNU General Public License for more details at http://www.gnu.org/licenses/gpl-2.0.html.
  14
  15 */
  16
  17 #if !defined(SI_EDID_H)
  18 #define SI_EDID_H
  19
  20
  21 SI_PUSH_STRUCT_PACKING //(
  22
  23 typedef struct SI_PACK_THIS_STRUCT _TwoBytes_t
  24 {
  25     unsigned char low;
  26     unsigned char high;
  27 }TwoBytes_t,*PTwoBytes_t;
  28
  29
  30 #define EDID_EXTENSION_TAG  0x02
  31 #define EDID_EXTENSION_BLOCK_MAP 0xF0
  32 #define EDID_REV_THREE      0x03
  33 //#define LONG_DESCR_LEN                  18
  34 #define EDID_BLOCK_0        0x00
  35 #define EDID_BLOCK_2_3      0x01
  36 //#define EDID_BLOCK_0_OFFSET 0x0000
  37
  38 typedef enum
  39 {
  40      DBTC_TERMINATOR                    = 0
  41     ,DBTC_AUDIO_DATA_BLOCK              = 1
  42     ,DBTC_VIDEO_DATA_BLOCK              = 2
  43     ,DBTC_VENDOR_SPECIFIC_DATA_BLOCK    = 3
  44     ,DBTC_SPEAKER_ALLOCATION_DATA_BLOCK = 4
  45     ,DBTC_VESA_DTC_DATA_BLOCK           = 5
  46     //reserved                          = 6
  47     ,DBTC_USE_EXTENDED_TAG              = 7
  48 }data_block_tag_code_e;
  49 typedef struct SI_PACK_THIS_STRUCT _data_block_header_fields_t
  50 {
  51     uint8_t length_following_header:5;
  52     data_block_tag_code_e tag_code:3;
  53 }data_block_header_fields_t,*Pdata_block_header_fields_t;
  54
  55 typedef union SI_PACK_THIS_STRUCT _data_block_header_byte_t
  56 {
  57         data_block_header_fields_t      fields;
  58         uint8_t                                         as_byte;
  59 }data_block_header_byte_t,*Pdata_block_header_byte_t;
  60
  61 typedef enum
  62 {
  63      ETC_VIDEO_CAPABILITY_DATA_BLOCK                    =  0
  64     ,ETC_VENDOR_SPECIFIC_VIDEO_DATA_BLOCK                =  1
  65     ,ETC_VESA_VIDEO_DISPLAY_DEVICE_INFORMATION_DATA_BLOCK  =  2
  66     ,ETC_VESA_VIDEO_DATA_BLOCK                          =  3
  67     ,ETC_HDMI_VIDEO_DATA_BLOCK                          =  4
  68     ,ETC_COLORIMETRY_DATA_BLOCK                        =  5
  69     ,ETC_VIDEO_RELATED                                =  6
  70
  71     ,ETC_CEA_MISC_AUDIO_FIELDS                          = 16
  72     ,ETC_VENDOR_SPECIFIC_AUDIO_DATA_BLOCK                = 17
  73     ,ETC_HDMI_AUDIO_DATA_BLOCK                          = 18
  74     ,ETC_AUDIO_RELATED                               = 19
  75
  76     ,ETC_GENERAL                                     = 32
  77 }extended_tag_code_e;
  78
  79 typedef struct SI_PACK_THIS_STRUCT _extended_tag_code_t
  80 {
  81     extended_tag_code_e etc:8;
  82 }extended_tag_code_t,*Pextended_tag_code_t;
  83
  84 typedef struct SI_PACK_THIS_STRUCT _cea_short_descriptor_t
  85 {
  86     unsigned char VIC:7;
  87     unsigned char native:1;
  88
  89 }cea_short_descriptor_t,*Pcea_short_descriptor_t;
  90
  91 typedef struct SI_PACK_THIS_STRUCT  _MHL_short_desc_t
  92 {
  93     cea_short_descriptor_t cea_short_desc;
  94     MHL2_video_descriptor_t mhl_vid_desc;
  95 }MHL_short_desc_t,*PMHL_short_desc_t;
  96
  97 typedef struct SI_PACK_THIS_STRUCT _video_data_block_t
  98 {
  99     data_block_header_byte_t header;
 100     cea_short_descriptor_t short_descriptors[1];//open ended
 101 }video_data_block_t,*p_video_data_block_t;
 102
 103 typedef enum
 104 {
 105     // reserved             =  0
 106     afd_linear_PCM_IEC60958 =  1
 107     ,afd_AC3                =  2
 108     ,afd_MPEG1_layers_1_2   =  3
 109     ,afd_MPEG1_layer_3      =  4
 110     ,afdMPEG2_MultiChannel  =  5
 111     ,afd_AAC                =  6
 112     ,afd_DTS                =  7
 113     ,afd_ATRAC              =  8
 114     ,afd_one_bit_audio      =  9
 115     ,afd_dolby_digital      = 10
 116     ,afd_DTS_HD             = 11
 117     ,afd_MAT_MLP            = 12
 118     ,afd_DST                = 13
 119     ,afd_WMA_Pro            = 14
 120     //reserved              = 15
 121 }AudioFormatCodes_e;
 122
 123 typedef struct SI_PACK_THIS_STRUCT _CEA_short_audio_descriptor_t
 124 {
 125     unsigned char       max_channels_minus_one :3;
 126     AudioFormatCodes_e  audio_format_code     :4;
 127     unsigned char       F17                 :1;
 128
 129     unsigned char freq_32_Khz   :1;
 130     unsigned char freq_44_1_KHz :1;
 131     unsigned char freq_48_KHz   :1;
 132     unsigned char freq_88_2_KHz :1;
 133     unsigned char freq_96_KHz   :1;
 134     unsigned char freq_176_4_KHz:1;
 135     unsigned char freq_192_KHz  :1;
 136     unsigned char F27         :1;
 137
 138     union
 139     {
 140         struct SI_PACK_THIS_STRUCT
 141         {
 142             unsigned res_16_bit:1;
 143             unsigned res_20_bit:1;
 144             unsigned res_24_bit:1;
 145             unsigned F33_37:5;
 146         }audio_code_1_LPCM;
 147         struct SI_PACK_THIS_STRUCT
 148         {
 149             uint8_t max_bit_rate_div_by_8_KHz;
 150         }audio_codes_2_8;
 151         struct SI_PACK_THIS_STRUCT
 152         {
 153             uint8_t default_zero;
 154         }audio_codes_9_15;
 155     }byte3;
 156 }CEA_short_audio_descriptor_t,*PCEA_short_audio_descriptor_t;
 157
 158 typedef struct SI_PACK_THIS_STRUCT _audio_data_block_t
 159 {
 160     data_block_header_byte_t header;
 161     CEA_short_audio_descriptor_t  short_audio_descriptors[1]; // open ended
 162 }audio_data_block_t,*Paudio_data_block_t;
 163
 164 typedef struct SI_PACK_THIS_STRUCT _speaker_allocation_flags_t
 165 {
 166     unsigned char   spk_front_left_front_right:1;
 167     unsigned char   spk_LFE:1;
 168     unsigned char   spk_front_center:1;
 169     unsigned char   spk_rear_left_rear_right:1;
 170     unsigned char   spk_rear_center:1;
 171     unsigned char   spk_front_left_center_front_right_center:1;
 172     unsigned char   spk_rear_left_center_rear_right_center:1;
 173     unsigned char   spk_reserved:1;
 174 }speaker_allocation_flags_t,*Pspeaker_allocation_flags_t;
 175 typedef struct SI_PACK_THIS_STRUCT _speaker_allocation_data_block_payload_t
 176 {
 177     speaker_allocation_flags_t speaker_alloc_flags;
 178
 179     uint8_t         reserved[2];
 180 }speaker_allocation_data_block_payload_t,*Pspeaker_allocation_data_block_payload_t;
 181
 182 typedef struct SI_PACK_THIS_STRUCT _speaker_allocation_data_block_t
 183 {
 184     data_block_header_byte_t header;
 185     speaker_allocation_data_block_payload_t payload;
 186
 187 }speaker_allocation_data_block_t,*Pspeaker_allocation_data_block_t;
 188
 189 typedef struct SI_PACK_THIS_STRUCT _HDMI_LLC_BA_t
 190 {
 191     unsigned char B:4;
 192     unsigned char A:4;
 193 }HDMI_LLC_BA_t,*PHDMI_LLC_BA_t;
 194
 195 typedef struct SI_PACK_THIS_STRUCT _HDMI_LLC_DC_t
 196 {
 197     unsigned char D:4;
 198     unsigned char C:4;
 199 }HDMI_LLC_DC_t,*PHDMI_LLC_DC_t;
 200
 201 typedef struct SI_PACK_THIS_STRUCT _HDMI_LLC_Byte6_t
 202 {
 203     unsigned char DVI_dual      :1;
 204     unsigned char reserved      :2;
 205     unsigned char DC_Y444       :1;
 206     unsigned char DC_30bit      :1;
 207     unsigned char DC_36bit      :1;
 208     unsigned char DC_48bit      :1;
 209     unsigned char supports_AI   :1;
 210 }HDMI_LLC_Byte6_t,*PHDMI_LLC_Byte6_t;
 211
 212 typedef struct SI_PACK_THIS_STRUCT _HDMI_LLC_byte8_t
 213 {
 214     unsigned char CNC0_adjacent_pixels_independent        :1;
 215     unsigned char CNC1_specific_processing_still_pictures  :1;
 216     unsigned char CNC2_specific_processing_cinema_content  :1;
 217     unsigned char CNC3_specific_processing_low_AV_latency   :1;
 218     unsigned char reserved                              :1;
 219     unsigned char HDMI_video_present                     :1;
 220     unsigned char I_latency_fields_present                :1;
 221     unsigned char latency_fields_present                  :1;
 222 }HDMI_LLC_byte8_t,*PHDMI_LLC_byte8_t;
 223
 224 typedef enum
 225 {
 226     imsz_NO_ADDITIONAL                                                          = 0
 227     ,imsz_ASPECT_RATIO_CORRECT_BUT_NO_GUARRANTEE_OF_CORRECT_SIZE        = 1
 228     ,imsz_CORRECT_SIZES_ROUNDED_TO_NEAREST_1_CM                         = 2
 229     ,imsz_CORRECT_SIZES_DIVIDED_BY_5_ROUNDED_TO_NEAREST_5_CM            = 3
 230 }image_size_e;
 231
 232 typedef struct SI_PACK_THIS_STRUCT _HDMI_LLC_Byte13_t
 233 {
 234     unsigned char reserved          :3;
 235     image_size_e image_size          :2;
 236     unsigned char _3D_multi_present :2;
 237     unsigned char _3D_present       :1;
 238 }HDMI_LLC_Byte13_t,*PHDMI_LLC_Byte13_t;
 239
 240 typedef struct SI_PACK_THIS_STRUCT _HDMI_LLC_Byte14_t
 241 {
 242     unsigned char HDMI_3D_len :5;
 243     unsigned char HDMI_VIC_len:3;
 244 }HDMI_LLC_Byte14_t,*PHDMI_LLC_Byte14_t;
 245
 246 typedef struct SI_PACK_THIS_STRUCT _VSDB_byte_13_through_byte_15_t
 247 {
 248     HDMI_LLC_Byte13_t    byte13;
 249     HDMI_LLC_Byte14_t    byte14;
 250     uint8_t vicList[1]; // variable length list base on HDMI_VIC_len
 251 }VSDB_byte_13_through_byte_15_t,*PVSDB_byte_13_through_byte_15_t;
 252
 253 typedef struct SI_PACK_THIS_STRUCT _VSDB_all_fields_byte_9_through_byte15_t
 254 {
 255     uint8_t video_latency;
 256     uint8_t audio_latency;
 257     uint8_t interlaced_video_latency;
 258     uint8_t interlaced_audio_latency;
 259     VSDB_byte_13_through_byte_15_t   byte_13_through_byte_15;
 260     // There must be no fields after here
 261 }VSDB_all_fields_byte_9_through_byte15_t,*PVSDB_all_fields_byte_9_through_byte15_t;
 262
 263 typedef struct SI_PACK_THIS_STRUCT _VSDB_all_fields_byte_9_through_byte_15_sans_progressive_latency_t
 264 {
 265     uint8_t interlaced_video_latency;
 266     uint8_t interlaced_audio_latency;
 267     VSDB_byte_13_through_byte_15_t   byte_13_through_byte_15;
 268     // There must be no fields after here
 269 }VSDB_all_fields_byte_9_through_byte_15_sans_progressive_latency_t,*PVSDB_all_fields_byte_9_through_byte_15_sans_progressive_latency_t;
 270
 271 typedef struct SI_PACK_THIS_STRUCT _VSDB_all_fields_byte_9_through_byte_15_sans_interlaced_latency_t
 272 {
 273     uint8_t video_latency;
 274     uint8_t audio_latency;
 275     VSDB_byte_13_through_byte_15_t   byte_13_through_byte_15;
 276     // There must be no fields after here
 277 }VSDB_all_fields_byte_9_through_byte_15_sans_interlaced_latency_t,*PVSDB_all_fields_byte_9_through_byte_15_sans_interlaced_latency_t;
 278
 279 typedef struct SI_PACK_THIS_STRUCT _VSDB_all_fields_byte_9_through_byte_15_sans_all_latency_t
 280 {
 281     VSDB_byte_13_through_byte_15_t   byte_13_through_byte_15;
 282     // There must be no fields after here
 283 }VSDB_all_fields_byte_9_through_byte_15_sans_all_latency_t,*PVSDB_all_fields_byte_9_through_byte_15_sans_all_latency_t;
 284
 285 typedef struct SI_PACK_THIS_STRUCT _HDMI_LLC_vsdb_payload_t
 286 {
 287     HDMI_LLC_BA_t B_A;
 288     HDMI_LLC_DC_t D_C;
 289     HDMI_LLC_Byte6_t byte6;
 290     uint8_t maxTMDSclock;
 291     HDMI_LLC_byte8_t byte8;
 292     union
 293     {
 294         VSDB_all_fields_byte_9_through_byte_15_sans_all_latency_t         vsdb_all_fields_byte_9_through_byte_15_sans_all_latency;
 295         VSDB_all_fields_byte_9_through_byte_15_sans_progressive_latency_t vsdb_all_fields_byte_9_through_byte_15_sans_progressive_latency;
 296         VSDB_all_fields_byte_9_through_byte_15_sans_interlaced_latency_t  vsdb_all_fields_byte_9_through_byte_15_sans_interlaced_latency;
 297         VSDB_all_fields_byte_9_through_byte15_t                       vsdb_all_fields_byte_9_through_byte_15;
 298     }vsdb_fields_byte_9_through_byte_15;
 299     // There must be no fields after here
 300 }HDMI_LLC_vsdb_payload_t,*PHDMI_LLC_vsdb_payload_t;
 301
 302 typedef struct SI_PACK_THIS_STRUCT st_3D_structure_all_15_8_t
 303 {
 304     uint8_t frame_packing    : 1;
 305     uint8_t reserved1       : 5;
 306     uint8_t top_bottom       : 1;
 307     uint8_t reserved2       : 1;
 308 }_3D_structure_all_15_8_t,*P_3D_structure_all_15_8_t;
 309
 310 typedef struct SI_PACK_THIS_STRUCT st_3D_structure_all_7_0_t
 311 {
 312     uint8_t side_by_side      : 1;
 313     uint8_t reserved        : 7;
 314 }_3D_structure_all_7_0_t,*P_3D_structure_all_7_0_t;
 315
 316
 317 typedef struct SI_PACK_THIS_STRUCT tag_3D_structure_all_t
 318 {
 319     _3D_structure_all_15_8_t _3D_structure_all_15_8;
 320     _3D_structure_all_7_0_t _3D_structure_all_7_0;
 321 }_3D_structure_all_t,*P_3D_structure_all_t;
 322
 323
 324 typedef struct SI_PACK_THIS_STRUCT tag_3D_mask_t
 325 {
 326     uint8_t _3D_mask_15_8;
 327     uint8_t _3D_mask_7_0;
 328 }_3D_mask_t,*P_3D_mask_t;
 329
 330
 331
 332 typedef struct SI_PACK_THIS_STRUCT tag_2D_VIC_order_3D_structure_t
 333 {
 334     _3D_structure_e _3D_structure:4;     // definition from info frame
 335     unsigned    _2D_VIC_order:4;
 336 }_2D_VIC_order_3D_structure_t,*P_2D_VIC_order_3D_structure_t;
 337
 338 typedef struct SI_PACK_THIS_STRUCT tag_3D_detail_t
 339 {
 340     unsigned char reserved    :4;
 341     unsigned char _3D_detail  :4;
 342 }_3D_detail_t,*P_3D_detail_t;
 343
 344 typedef struct SI_PACK_THIS_STRUCT tag_3D_structure_and_detail_entry_sans_byte1_t
 345 {
 346     _2D_VIC_order_3D_structure_t    byte0;
 347 /*see HDMI 1.4 spec w.r.t. contents of 3D_structure_X */
 348 }_3D_structure_and_detail_entry_sans_byte1_t,*P_3D_structure_and_detail_entry_sans_byte1_t;
 349
 350 typedef struct SI_PACK_THIS_STRUCT tag_3D_structure_and_detail_entry_with_byte1_t
 351 {
 352     _2D_VIC_order_3D_structure_t    byte0;
 353     _3D_detail_t                    byte1;
 354 }_3D_structure_and_detail_entry_with_byte1_t,*P_3D_structure_and_detail_entry_with_byte1_t;
 355
 356 typedef union tag_3D_structure_and_detail_entry_u
 357 {
 358     _3D_structure_and_detail_entry_sans_byte1_t   sans_byte1;
 359     _3D_structure_and_detail_entry_with_byte1_t   with_byte1;
 360 }_3D_structure_and_detail_entry_u,*P_3D_structure_and_detail_entry_u;
 361
 362 typedef struct SI_PACK_THIS_STRUCT _HDMI_3D_sub_block_sans_all_AND_mask_t
 363 {
 364     _3D_structure_and_detail_entry_u    _3D_structure_and_detail_list[1];
 365 }HDMI_3D_sub_block_sans_all_AND_mask_t,*PHDMI_3D_sub_block_sans_all_AND_mask_t;
 366
 367 typedef struct SI_PACK_THIS_STRUCT _HDMI_3D_sub_block_sans_mask_t
 368 {
 369     _3D_structure_all_t  _3D_structure_all;
 370     _3D_structure_and_detail_entry_u    _3D_structure_and_detail_list[1];
 371 }HDMI_3D_sub_block_sans_mask_t,*PHDMI_3D_sub_block_sans_mask_t;
 372
 373 typedef struct SI_PACK_THIS_STRUCT _HDMI_3D_sub_block_with_all_AND_mask_t
 374 {
 375     _3D_structure_all_t  _3D_structure_all;
 376     _3D_mask_t          _3D_mask;
 377     _3D_structure_and_detail_entry_u    _3D_structure_and_detail_list[1];
 378 }HDMI_3D_sub_block_with_all_AND_mask_t,*PHDMI_3D_sub_block_with_all_AND_mask_t;
 379
 380 typedef union
 381 {
 382     HDMI_3D_sub_block_sans_all_AND_mask_t   hDMI_3D_sub_block_sans_all_AND_mask;
 383     HDMI_3D_sub_block_sans_mask_t         HDMI_3D_sub_block_sans_mask;
 384     HDMI_3D_sub_block_with_all_AND_mask_t   HDMI_3D_sub_block_with_all_AND_mask;
 385 }HDMI_3D_sub_block_t,*PHDMI_3D_sub_block_t;
 386
 387 typedef struct SI_PACK_THIS_STRUCT _vsdb_t
 388 {
 389     data_block_header_byte_t header;
 390     uint8_t IEEE_OUI[3];
 391     union
 392     {
 393         HDMI_LLC_vsdb_payload_t HDMI_LLC;
 394         uint8_t payload[1]; // open ended
 395     }payload_u;
 396 }vsdb_t,*P_vsdb_t;
 397
 398 typedef enum
 399 {
 400      xvYCC_601   = 1
 401     ,xvYCC_709   = 2
 402 }colorimetry_xvYCC_e;
 403
 404 typedef struct SI_PACK_THIS_STRUCT _colorimetry_xvYCC_t
 405 {
 406     colorimetry_xvYCC_e     xvYCC       :2;
 407     unsigned char           reserved1   :6;
 408 }colorimetry_xvYCC_t,*Pcolorimetry_xvYCC_t;
 409
 410 typedef struct SI_PACK_THIS_STRUCT _colorimetry_meta_data_t
 411 {
 412     unsigned char           meta_data    :3;
 413     unsigned char           reserved2   :5;
 414 }colorimetry_meta_data_t,*Pcolorimetry_meta_data_t;
 415
 416 typedef struct SI_PACK_THIS_STRUCT _colorimetry_data_payload_t
 417 {
 418     colorimetry_xvYCC_t     ci_data;
 419     colorimetry_meta_data_t  cm_meta_data;
 420 }colorimetry_data_payload_t,*Pcolorimetry_data_payload_t;
 421 typedef struct SI_PACK_THIS_STRUCT _colorimetry_data_block_t
 422 {
 423     data_block_header_byte_t   header;
 424     extended_tag_code_t       extended_tag;
 425     colorimetry_data_payload_t payload;
 426
 427 }colorimetry_data_block_t,*Pcolorimetry_data_block_t;
 428
 429 typedef enum
 430 {
 431      ceou_NEITHER                    = 0
 432     ,ceou_ALWAYS_OVERSCANNED         = 1
 433     ,ceou_ALWAYS_UNDERSCANNED        = 2
 434     ,ceou_BOTH                       = 3
 435 }CE_overscan_underscan_behavior_e;
 436
 437 typedef enum
 438 {
 439      itou_NEITHER                   = 0
 440     ,itou_ALWAYS_OVERSCANNED        = 1
 441     ,itou_ALWAYS_UNDERSCANNED       = 2
 442     ,itou_BOTH                      = 3
 443 }IT_overscan_underscan_behavior_e;
 444
 445 typedef enum
 446 {
 447      ptou_NEITHER                    = 0
 448     ,ptou_ALWAYS_OVERSCANNED          = 1
 449     ,ptou_ALWAYS_UNDERSCANNED         = 2
 450     ,ptou_BOTH                       = 3
 451 }PT_overscan_underscan_behavior_e;
 452
 453 typedef struct SI_PACK_THIS_STRUCT _video_capability_data_payload_t
 454 {
 455     CE_overscan_underscan_behavior_e S_CE     :2;
 456     IT_overscan_underscan_behavior_e S_IT     :2;
 457     PT_overscan_underscan_behavior_e S_PT     :2;
 458     unsigned QS       :1;
 459     unsigned quantization_range_selectable:1;
 460 }video_capability_data_payload_t,*Pvideo_capability_data_payload_t;
 461
 462 typedef struct SI_PACK_THIS_STRUCT _video_capability_data_block_t
 463 {
 464     data_block_header_byte_t   header;
 465     extended_tag_code_t       extended_tag;
 466     video_capability_data_payload_t payload;
 467
 468 }video_capability_data_block_t,*Pvideo_capability_data_block_t;
 469
 470 typedef struct SI_PACK_THIS_STRUCT _CEA_data_block_collection_t
 471 {
 472     data_block_header_byte_t header;
 473
 474     union
 475     {
 476         extended_tag_code_t extended_tag;
 477         cea_short_descriptor_t short_descriptor;
 478     }payload_u;
 479     // open ended array of cea_short_descriptor_t starts here
 480 }CEA_data_block_collection_t,*PCEA_data_block_collection_t;
 481
 482 typedef struct SI_PACK_THIS_STRUCT _CEA_extension_version_1_t
 483 {
 484     uint8_t reservedMustBeZero;
 485     uint8_t reserved[123];
 486 }CEA_extension_version_1_t,*PCEA_extension_version_1_t;
 487
 488 typedef struct SI_PACK_THIS_STRUCT _CEA_extension_2_3_misc_support_t
 489 {
 490     uint8_t total_number_detailed_timing_descriptors_in_entire_EDID:4;
 491     uint8_t YCrCb422_support:1;
 492     uint8_t YCrCb444_support:1;
 493     uint8_t basic_audio_support:1;
 494     uint8_t underscan_IT_formats_by_default:1;
 495 }CEA_extension_2_3_misc_support_t,*PCEA_extension_2_3_misc_support_t;
 496 typedef struct SI_PACK_THIS_STRUCT _CEA_extension_version_2_t
 497 {
 498     CEA_extension_2_3_misc_support_t misc_support;
 499
 500     uint8_t reserved[123];
 501 }CEA_extension_version_2_t,*PCEA_extension_version_2_t;
 502
 503 typedef struct SI_PACK_THIS_STRUCT _CEA_extension_version_3_t
 504 {
 505     CEA_extension_2_3_misc_support_t misc_support;
 506     union
 507     {
 508         uint8_t data_block_collection[123];
 509         uint8_t reserved[123];
 510     }Offset4_u;
 511 }CEA_extension_version_3_t,*PCEA_extension_version_3_t;
 512
 513 typedef struct SI_PACK_THIS_STRUCT _block_map_t
 514 {
 515         uint8_t tag;
 516         uint8_t block_tags[126];
 517         uint8_t checksum;
 518 }block_map_t, *Pblock_map_t;
 519
 520 typedef struct SI_PACK_THIS_STRUCT _CEA_extension_t
 521 {
 522     uint8_t tag;
 523     uint8_t revision;
 524     uint8_t byte_offset_to_18_byte_descriptors;
 525     union
 526     {
 527         CEA_extension_version_1_t      version1;
 528         CEA_extension_version_2_t      version2;
 529         CEA_extension_version_3_t      version3;
 530     }version_u;
 531     uint8_t checksum;
 532 }CEA_extension_t,*PCEA_extension_t;
 533
 534 typedef struct SI_PACK_THIS_STRUCT _detailed_timing_descriptor_t
 535 {
 536     uint8_t pixel_clock_low;
 537     uint8_t pixel_clock_high;
 538     uint8_t horz_active_7_0;
 539     uint8_t horz_blanking_7_0;
 540     struct SI_PACK_THIS_STRUCT
 541     {
 542         unsigned char horz_blanking_11_8    :4;
 543         unsigned char horz_active_11_8      :4;
 544     }horz_active_blanking_high;
 545     uint8_t vert_active_7_0;
 546     uint8_t vert_blanking_7_0;
 547     struct SI_PACK_THIS_STRUCT
 548     {
 549         unsigned char vert_blanking_11_8    :4;
 550         unsigned char vert_active_11_8      :4;
 551     }vert_active_blanking_high;
 552     uint8_t horz_sync_offset_7_0;
 553     uint8_t horz_sync_pulse_width7_0;
 554     struct SI_PACK_THIS_STRUCT
 555     {
 556         unsigned char vert_sync_pulse_width_3_0 :4;
 557         unsigned char vert_sync_offset_3_0     :4;
 558     }vert_sync_offset_width;
 559     struct SI_PACK_THIS_STRUCT
 560     {
 561         unsigned char vert_sync_pulse_width_5_4 :2;
 562         unsigned char vert_sync_offset_5_4     :2;
 563         unsigned char horz_sync_pulse_width_9_8 :2;
 564         unsigned char horzSyncOffset9_8     :2;
 565     }hs_offset_hs_pulse_width_vs_offset_vs_pulse_width;
 566     uint8_t horz_image_size_in_mm_7_0;
 567     uint8_t vert_image_size_in_mm_7_0;
 568     struct SI_PACK_THIS_STRUCT
 569     {
 570         unsigned char vert_image_size_in_mm_11_8  :4;
 571         unsigned char horz_image_size_in_mm_11_8  :4;
 572     }image_size_high;
 573     uint8_t horz_border_in_lines;
 574     uint8_t vert_border_in_pixels;
 575     struct SI_PACK_THIS_STRUCT
 576     {
 577         unsigned char stereo_bit_0            :1;
 578         unsigned char sync_signal_options     :2;
 579         unsigned char sync_signal_type        :2;
 580         unsigned char stereo_bits_2_1         :2;
 581         unsigned char interlaced            :1;
 582     }flags;
 583 }detailed_timing_descriptor_t,*Pdetailed_timing_descriptor_t;
 584
 585 typedef struct SI_PACK_THIS_STRUCT _red_green_bits_1_0_t
 586 {
 587     unsigned char   green_y :2;
 588     unsigned char   green_x :2;
 589     unsigned char   red_y   :2;
 590     unsigned char   red_x   :2;
 591 }red_green_bits_1_0_t,*Pred_green_bits_1_0_t;
 592
 593 typedef struct SI_PACK_THIS_STRUCT _blue_white_bits_1_0_t
 594 {
 595     unsigned char   white_y :2;
 596     unsigned char   white_x :2;
 597     unsigned char   blue_y  :2;
 598     unsigned char   blue_x  :2;
 599
 600 }blue_white_bits_1_0_t,*Pblue_white_bits_1_0_t;
 601
 602
 603 typedef struct SI_PACK_THIS_STRUCT _established_timings_I_t
 604 {
 605     unsigned char et800x600_60Hz  :1;
 606     unsigned char et800x600_56Hz  :1;
 607     unsigned char et640x480_75Hz  :1;
 608     unsigned char et640x480_72Hz  :1;
 609     unsigned char et640x480_67Hz  :1;
 610     unsigned char et640x480_60Hz  :1;
 611     unsigned char et720x400_88Hz  :1;
 612     unsigned char et720x400_70Hz  :1;
 613 }established_timings_I_t,*Pestablished_timings_I_t;
 614
 615 typedef struct SI_PACK_THIS_STRUCT _established_timings_II_t
 616 {
 617     unsigned char et1280x1024_75Hz:1;
 618     unsigned char et1024x768_75Hz :1;
 619     unsigned char et1024x768_70Hz :1;
 620     unsigned char et1024x768_60Hz :1;
 621     unsigned char et1024x768_87HzI:1;
 622     unsigned char et832x624_75Hz  :1;
 623     unsigned char et800x600_75Hz  :1;
 624     unsigned char et800x600_72Hz  :1;
 625 }established_timings_II_t,*Pestablished_timings_II_t;
 626
 627 typedef struct SI_PACK_THIS_STRUCT _manufacturers_timings_t
 628 {
 629     unsigned char   reserved        :7;
 630     unsigned char   et1152x870_75Hz :1;
 631 }manufacturers_timings_t,*Pmanufacturers_timings_t;
 632
 633 typedef enum
 634 {
 635     iar_16_to_10   = 0
 636     ,iar_4_to_3    = 1
 637     ,iar_5_to_4    = 2
 638     ,iar_16_to_9   = 3
 639 }image_aspect_ratio_e;
 640
 641 typedef struct SI_PACK_THIS_STRUCT _standard_timing_t
 642 {
 643     unsigned char   horz_pix_div_8_minus_31;
 644     unsigned char   field_refresh_rate_minus_60:6;
 645     image_aspect_ratio_e image_aspect_ratio    :2;
 646 }standard_timing_t,*Pstandard_timing_t;
 647
 648 typedef struct SI_PACK_THIS_STRUCT _EDID_block0_t
 649 {
 650     unsigned char               header_data[8];
 651     TwoBytes_t                  id_manufacturer_name;
 652     TwoBytes_t                  id_product_code;
 653     unsigned char               serial_number[4];
 654     unsigned char               week_of_manufacture;
 655     unsigned char               year_of_manufacture;
 656     unsigned char               EDID_version;
 657     unsigned char               EDID_revision;
 658     unsigned char               video_input_definition;
 659     unsigned char               horz_screen_size_or_aspect_ratio;
 660     unsigned char               vert_screen_size_or_aspect_ratio;
 661     unsigned char               display_transfer_characteristic;
 662     unsigned char               feature_support;
 663     red_green_bits_1_0_t           red_green_bits_1_0;
 664     blue_white_bits_1_0_t          blue_white_bits_1_0;
 665     unsigned char               red_x;
 666     unsigned char               red_y;
 667     unsigned char               green_x;
 668     unsigned char               green_y;
 669     unsigned char               blue_x;
 670     unsigned char               blue_y;
 671     unsigned char               white_x;
 672     unsigned char               white_y;
 673     established_timings_I_t       established_timings_I;
 674     established_timings_II_t      established_timings_II;
 675     manufacturers_timings_t      manufacturers_timings;
 676     standard_timing_t            standard_timings[8];
 677     detailed_timing_descriptor_t  detailed_timing_descriptors[4];
 678     unsigned char               extension_flag;
 679     unsigned char               checksum;
 680
 681 }EDID_block0_t,*PEDID_block0_t;
 682
 683 typedef struct SI_PACK_THIS_STRUCT _monitor_name_t
 684 {
 685     uint8_t flag_required[2];
 686     uint8_t flag_reserved;
 687     uint8_t data_type_tag;
 688     uint8_t flag;
 689     uint8_t ascii_name[13];
 690
 691
 692 }monitor_name_t,*Pmonitor_name_t;
 693
 694 typedef struct SI_PACK_THIS_STRUCT _monitor_range_limits_t
 695 {
 696
 697     uint8_t flag_required[2];
 698     uint8_t flag_reserved;
 699     uint8_t data_type_tag;
 700     uint8_t flag;
 701     uint8_t min_vertical_rate_in_Hz;
 702     uint8_t max_vertical_rate_in_Hz;
 703     uint8_t min_horizontal_rate_in_KHz;
 704     uint8_t max_horizontal_rate_in_KHz;
 705     uint8_t max_pixel_clock_in_MHz_div_10;
 706     uint8_t tag_secondary_formula;
 707     uint8_t filler[7];
 708 }monitor_range_limits_t,*Pmonitor_range_limits_t;
 709
 710
 711 typedef union tag_18_byte_descriptor_u
 712 {
 713     detailed_timing_descriptor_t  dtd;
 714     monitor_name_t               name;
 715     monitor_range_limits_t        range_limits;
 716 }_18_byte_descriptor_u,*P_18_byte_descriptor_u;
 717
 718
 719 typedef struct SI_PACK_THIS_STRUCT _display_mode_3D_info_t
 720 {
 721     unsigned char dmi_3D_supported:1;
 722     unsigned char dmi_sufficient_bandwidth:1;
 723 }display_mode_3D_info_t,*Pdisplay_mode_3D_info_t;
 724
 725 typedef enum
 726 {
 727       vif_single_frame_rate = 0x00
 728      ,vif_dual_frame_rate   = 0x01
 729
 730 }VIC_info_flags_e;
 731
 732 typedef enum
 733 {
 734      vsm_progressive  = 0
 735     ,vsm_interlaced   = 1
 736 }VIC_scan_mode_e;
 737
 738 typedef enum
 739 {
 740      par_1_to_1
 741     ,par_16_to_15
 742     ,par_16_to_27
 743     ,par_16_to_45
 744     ,par_16_to_45_160_to_45
 745     ,par_1_to_15_10_to_15
 746     ,par_1_to_9_10_to_9
 747     ,par_2_to_15_20_to_15
 748     ,par_2_to_9
 749     ,par_2_to_9_20_to_9
 750     ,par_32_to_27
 751     ,par_32_to_45
 752     ,par_4_to_27_40_to_27
 753     ,par_4_to_9
 754     ,par_4_to_15
 755     ,par_64_to_45
 756     ,par_8_to_15
 757     ,par_8_to_27
 758     ,par_8_to_27_80_to_27
 759     ,par_8_to_45_80_to_45
 760     ,par_8_to_9
 761 }pixel_aspect_ratio_e;
 762
 763
 764
 765 typedef struct SI_PACK_THIS_STRUCT _VIC_info_fields_t
 766 {
 767     image_aspect_ratio_e  image_aspect_ratio        :2;
 768     VIC_scan_mode_e             interlaced              :1;
 769     pixel_aspect_ratio_e        pixel_aspect_ratio        :5;
 770
 771     VIC_info_flags_e  frame_rate_info   :1;
 772     uint8_t         clocks_per_pixel_shift_count:2;
 773     uint8_t         field2_v_blank    :2;
 774     uint8_t         reserved        :3;
 775 }VIC_info_fields_t,*PVIC_info_fields_t;
 776
 777
 778
 779 typedef struct SI_PACK_THIS_STRUCT _VIC_info_t
 780 {
 781     uint16_t columns;
 782     uint16_t rows;
 783     uint16_t h_blank_in_pixels;
 784     uint16_t v_blank_in_pixels;
 785     uint32_t field_rate_in_milliHz;
 786     VIC_info_fields_t fields;
 787 //    uint16_t pixClockDiv10000;
 788 }VIC_info_t,*PVIC_info_t;
 789
 790 typedef struct SI_PACK_THIS_STRUCT _HDMI_VIC_info_t
 791 {
 792     uint16_t columns;
 793     uint16_t rows;
 794     uint32_t field_rate_0_in_milliHz,field_rate_1_in_milliHz;
 795     uint32_t pixel_clock_0,pixel_clock_1;
 796 }HDMI_VIC_info_t,*PHDMI_VIC_info_t;
 797
 798
 799 #if 1//def ENABLE_EDID_DEBUG_PRINT //(
 800 void dump_EDID_block_impl(const char *pszFunction, int iLineNum,uint8_t override,uint8_t *pData,uint16_t length);
 801 void clear_EDID_block_impl(uint8_t *pData);
 802 #define DUMP_EDID_BLOCK(override,pData,length) dump_EDID_block_impl(__FUNCTION__,__LINE__,override,(uint8_t *)pData,length);
 803 #define CLEAR_EDID_BLOCK(pData) clear_EDID_block_impl(pData);
 804 #else //)(
 805 #define DUMP_EDID_BLOCK(override,pData,length) /* nothing to do */
 806 #define CLEAR_EDID_BLOCK(pData) /* nothing to do */
 807 #endif //)
 808
 809 enum EDID_error_codes
 810 {
 811         EDID_OK,
 812         EDID_INCORRECT_HEADER,
 813         EDID_CHECKSUM_ERROR,
 814         EDID_NO_861_EXTENSIONS,
 815         EDID_SHORT_DESCRIPTORS_OK,
 816         EDID_LONG_DESCRIPTORS_OK,
 817         EDID_EXT_TAG_ERROR,
 818         EDID_REV_ADDR_ERROR,
 819         EDID_V_DESCR_OVERFLOW,
 820         EDID_UNKNOWN_TAG_CODE,
 821         EDID_NO_DETAILED_DESCRIPTORS,
 822         EDID_DDC_BUS_REQ_FAILURE,
 823         EDID_DDC_BUS_RELEASE_FAILURE,
 824     EDID_READ_TIMEOUT
 825 };
 826 SI_POP_STRUCT_PACKING //)
 827
 828 #endif /* #if !defined(SI_EDID_H) */