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xv_hdmic.c
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xv_hdmic.c
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/*******************************************************************************
* Copyright (C) 2017 - 2021 Xilinx, Inc. All rights reserved.
* Copyright 2022-2023 Advanced Micro Devices, Inc. All Rights Reserved.
* SPDX-License-Identifier: MIT
*******************************************************************************/
/******************************************************************************/
/**
*
* @file xhdmic.c
* @addtogroup hdmi_common Overview
* @{
*
* Contains common utility functions that are typically used by hdmi-related
* drivers and applications.
*
* @note None.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ---- -------- -----------------------------------------------
* 1.0 EB 21/12/17 Initial release.
* 1.1 EB 10/04/18 Fixed a bug in XV_HdmiC_ParseAudioInfoFrame
* 1.2 EB 15/08/19 Added enumeration for HDMI 2.1 Support
* mmo 15/08/19 Updated the VIC table to support HDMI 2.1 Resolution
* Added Audio ACR CTS/N Enumeration and Library
* 1.3 EB 29/10/19 Fixed a bug where XV_HdmiC_AVIIF_GeneratePacket and
* XV_HdmiC_AudioIF_GeneratePacket return incorrect Aux
* 02/12/19 Added 3D Audio Enumerations and APIs
* 1.6 kp 15/07/21 Updated the VIC table as per latest CTA spec
30/08/21 Added missing video resolution IDs
* </pre>
*
*******************************************************************************/
/******************************* Include Files ********************************/
#include "xv_hdmic.h"
/************************** Constant Definitions ******************************/
/*****************************************************************************/
/**
* This table contains the attributes for various standard resolutions.
* Each entry is of the format:
* 1) Resolution ID
* 2) Video Identification Code.
*/
const XHdmiC_VicTable VicTable[VICTABLE_SIZE] = {
{ XVIDC_VM_640x480_60_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 1 },
{ XVIDC_VM_720x480_60_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 2 },
{ XVIDC_VM_720x480_60_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 3 },
{ XVIDC_VM_1280x720_60_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 4 },
{ XVIDC_VM_1920x1080_60_I, XHDMIC_PIC_ASPECT_RATIO_16_9, 5 },
{ XVIDC_VM_1440x480_60_I, XHDMIC_PIC_ASPECT_RATIO_4_3, 6 },
{ XVIDC_VM_1440x480_60_I, XHDMIC_PIC_ASPECT_RATIO_16_9, 7 },
{ XVIDC_VM_1440x240_60_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 8 },
{ XVIDC_VM_1440x240_60_P_VT263, XHDMIC_PIC_ASPECT_RATIO_4_3, 8},
{ XVIDC_VM_1440x240_60_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 9 },
{ XVIDC_VM_1440x240_60_P_VT263, XHDMIC_PIC_ASPECT_RATIO_16_9, 9},
{ XVIDC_VM_2880x480_60_I, XHDMIC_PIC_ASPECT_RATIO_4_3, 10 },
{ XVIDC_VM_2880x480_60_I, XHDMIC_PIC_ASPECT_RATIO_16_9, 11 },
{ XVIDC_VM_2880x240_60_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 12 },
{ XVIDC_VM_2880x240_60_P_VT263, XHDMIC_PIC_ASPECT_RATIO_4_3, 12},
{ XVIDC_VM_2880x240_60_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 13 },
{ XVIDC_VM_2880x240_60_P_VT263, XHDMIC_PIC_ASPECT_RATIO_16_9, 13},
{ XVIDC_VM_1440x480_60_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 14 },
{ XVIDC_VM_1440x480_60_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 15 },
{ XVIDC_VM_1920x1080_60_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 16 },
{ XVIDC_VM_720x576_50_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 17 },
{ XVIDC_VM_720x576_50_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 18 },
{ XVIDC_VM_1280x720_50_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 19 },
{ XVIDC_VM_1920x1080_50_I, XHDMIC_PIC_ASPECT_RATIO_16_9, 20 },
{ XVIDC_VM_1440x576_50_I, XHDMIC_PIC_ASPECT_RATIO_4_3, 21 },
{ XVIDC_VM_1440x576_50_I, XHDMIC_PIC_ASPECT_RATIO_16_9, 22 },
{ XVIDC_VM_1440x288_50_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 23 },
{ XVIDC_VM_1440x288_50_P_VT312, XHDMIC_PIC_ASPECT_RATIO_4_3, 23},
{ XVIDC_VM_1440x288_50_P_VT314, XHDMIC_PIC_ASPECT_RATIO_4_3, 23},
{ XVIDC_VM_1440x288_50_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 24 },
{ XVIDC_VM_1440x288_50_P_VT312, XHDMIC_PIC_ASPECT_RATIO_16_9, 24},
{ XVIDC_VM_1440x288_50_P_VT314, XHDMIC_PIC_ASPECT_RATIO_16_9, 24},
{ XVIDC_VM_2880x576_50_I, XHDMIC_PIC_ASPECT_RATIO_4_3, 25 },
{ XVIDC_VM_2880x576_50_I, XHDMIC_PIC_ASPECT_RATIO_16_9, 26 },
{ XVIDC_VM_2880x288_50_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 27 },
{ XVIDC_VM_2880x288_50_P_VT312, XHDMIC_PIC_ASPECT_RATIO_4_3, 27},
{ XVIDC_VM_2880x288_50_P_VT314, XHDMIC_PIC_ASPECT_RATIO_4_3, 27},
{ XVIDC_VM_2880x288_50_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 28 },
{ XVIDC_VM_2880x288_50_P_VT312, XHDMIC_PIC_ASPECT_RATIO_16_9, 28},
{ XVIDC_VM_2880x288_50_P_VT314, XHDMIC_PIC_ASPECT_RATIO_16_9, 28},
{ XVIDC_VM_1440x576_50_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 29 },
{ XVIDC_VM_1440x576_50_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 30 },
{ XVIDC_VM_1920x1080_50_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 31 },
{ XVIDC_VM_1920x1080_24_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 32 },
{ XVIDC_VM_1920x1080_25_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 33 },
{ XVIDC_VM_1920x1080_30_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 34 },
{ XVIDC_VM_2880x480_60_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 35 },
{ XVIDC_VM_2880x480_60_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 36 },
{ XVIDC_VM_2880x576_50_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 37 },
{ XVIDC_VM_2880x576_50_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 38 },
{ XVIDC_VM_1920x1080_50_I_VT1250, XHDMIC_PIC_ASPECT_RATIO_16_9, 39 },
{ XVIDC_VM_1920x1080_100_I, XHDMIC_PIC_ASPECT_RATIO_16_9, 40 },
{ XVIDC_VM_1280x720_100_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 41 },
{ XVIDC_VM_720x576_100_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 42 },
{ XVIDC_VM_720x576_100_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 43 },
{ XVIDC_VM_1440x576_100_I, XHDMIC_PIC_ASPECT_RATIO_4_3, 44 },
{ XVIDC_VM_1440x576_100_I, XHDMIC_PIC_ASPECT_RATIO_16_9, 45 },
{ XVIDC_VM_1920x1080_120_I, XHDMIC_PIC_ASPECT_RATIO_16_9, 46 },
{ XVIDC_VM_1280x720_120_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 47 },
{ XVIDC_VM_720x480_120_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 48 },
{ XVIDC_VM_720x480_120_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 49 },
{ XVIDC_VM_1440x480_120_I, XHDMIC_PIC_ASPECT_RATIO_4_3, 50 },
{ XVIDC_VM_1440x480_120_I, XHDMIC_PIC_ASPECT_RATIO_16_9, 51 },
{ XVIDC_VM_720x576_200_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 52 },
{ XVIDC_VM_720x576_200_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 53 },
{ XVIDC_VM_1440x576_200_I, XHDMIC_PIC_ASPECT_RATIO_4_3, 54 },
{ XVIDC_VM_1440x576_200_I, XHDMIC_PIC_ASPECT_RATIO_16_9, 55 },
{ XVIDC_VM_720x480_240_P, XHDMIC_PIC_ASPECT_RATIO_4_3, 56 },
{ XVIDC_VM_720x480_240_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 57 },
{ XVIDC_VM_1440x480_240_I, XHDMIC_PIC_ASPECT_RATIO_4_3, 58 },
{ XVIDC_VM_1440x480_240_I, XHDMIC_PIC_ASPECT_RATIO_16_9, 59 },
{ XVIDC_VM_1280x720_24_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 60 },
{ XVIDC_VM_1280x720_25_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 61 },
{ XVIDC_VM_1280x720_30_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 62 },
{ XVIDC_VM_1920x1080_120_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 63 },
{ XVIDC_VM_1920x1080_100_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 64 },
{ XVIDC_VM_1280x720_24_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 65 },
{ XVIDC_VM_1280x720_25_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 66 },
{ XVIDC_VM_1280x720_30_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 67 },
{ XVIDC_VM_1280x720_50_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 68 },
{ XVIDC_VM_1280x720_60_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 69 },
{ XVIDC_VM_1280x720_100_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 70 },
{ XVIDC_VM_1280x720_120_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 71 },
{ XVIDC_VM_1920x1080_24_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 72 },
{ XVIDC_VM_1920x1080_25_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 73 },
{ XVIDC_VM_1920x1080_30_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 74 },
{ XVIDC_VM_1920x1080_50_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 75 },
{ XVIDC_VM_1920x1080_60_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 76 },
{ XVIDC_VM_1920x1080_100_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 77 },
{ XVIDC_VM_1920x1080_120_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 78 },
{ XVIDC_VM_1680x720_24_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 79 },
{ XVIDC_VM_1680x720_25_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 80 },
{ XVIDC_VM_1680x720_30_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 81 },
{ XVIDC_VM_1680x720_50_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 82 },
{ XVIDC_VM_1680x720_60_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 83 },
{ XVIDC_VM_1680x720_100_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 84 },
{ XVIDC_VM_1680x720_120_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 85 },
{ XVIDC_VM_2560x1080_24_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 86 },
{ XVIDC_VM_2560x1080_25_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 87 },
{ XVIDC_VM_2560x1080_30_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 88 },
{ XVIDC_VM_2560x1080_50_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 89 },
{ XVIDC_VM_2560x1080_60_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 90 },
{ XVIDC_VM_2560x1080_100_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 91 },
{ XVIDC_VM_2560x1080_120_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 92 },
{ XVIDC_VM_3840x2160_24_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 93 },
{ XVIDC_VM_3840x2160_25_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 94 },
{ XVIDC_VM_3840x2160_30_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 95 },
{ XVIDC_VM_3840x2160_50_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 96 },
{ XVIDC_VM_3840x2160_60_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 97 },
{ XVIDC_VM_4096x2160_24_P, XHDMIC_PIC_ASPECT_RATIO_256_135, 98 },
{ XVIDC_VM_4096x2160_25_P, XHDMIC_PIC_ASPECT_RATIO_256_135, 99 },
{ XVIDC_VM_4096x2160_30_P, XHDMIC_PIC_ASPECT_RATIO_256_135, 100 },
{ XVIDC_VM_4096x2160_50_P, XHDMIC_PIC_ASPECT_RATIO_256_135, 101 },
{ XVIDC_VM_4096x2160_60_P, XHDMIC_PIC_ASPECT_RATIO_256_135, 102 },
{ XVIDC_VM_3840x2160_24_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 103 },
{ XVIDC_VM_3840x2160_25_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 104 },
{ XVIDC_VM_3840x2160_30_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 105 },
{ XVIDC_VM_3840x2160_50_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 106 },
{ XVIDC_VM_3840x2160_60_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 107 },
{ XVIDC_VM_1280x720_48_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 108 },
{ XVIDC_VM_1280x720_48_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 109 },
{ XVIDC_VM_1680x720_48_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 110 },
{ XVIDC_VM_1920x1080_48_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 111 },
{ XVIDC_VM_1920x1080_48_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 112 },
{ XVIDC_VM_2560x1080_48_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 113 },
{ XVIDC_VM_3840x2160_48_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 114 },
{ XVIDC_VM_4096x2160_48_P, XHDMIC_PIC_ASPECT_RATIO_256_135, 115 },
{ XVIDC_VM_3840x2160_48_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 116 },
{ XVIDC_VM_3840x2160_100_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 117 },
{ XVIDC_VM_3840x2160_120_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 118 },
{ XVIDC_VM_3840x2160_100_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 119 },
{ XVIDC_VM_3840x2160_120_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 120 },
{ XVIDC_VM_5120x2160_24_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 121 },
{ XVIDC_VM_5120x2160_25_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 122 },
{ XVIDC_VM_5120x2160_30_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 123 },
{ XVIDC_VM_5120x2160_48_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 124 },
{ XVIDC_VM_5120x2160_50_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 125 },
{ XVIDC_VM_5120x2160_60_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 126 },
{ XVIDC_VM_5120x2160_100_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 127 },
{ XVIDC_VM_5120x2160_120_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 193 },
{ XVIDC_VM_7680x4320_24_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 194 },
{ XVIDC_VM_7680x4320_25_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 195 },
{ XVIDC_VM_7680x4320_30_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 196 },
{ XVIDC_VM_7680x4320_48_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 197 },
{ XVIDC_VM_7680x4320_50_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 198 },
{ XVIDC_VM_7680x4320_60_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 199 },
{ XVIDC_VM_7680x4320_100_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 200 },
{ XVIDC_VM_7680x4320_120_P, XHDMIC_PIC_ASPECT_RATIO_16_9, 201 },
{ XVIDC_VM_7680x4320_24_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 202 },
{ XVIDC_VM_7680x4320_25_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 203 },
{ XVIDC_VM_7680x4320_30_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 204 },
{ XVIDC_VM_7680x4320_48_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 205 },
{ XVIDC_VM_7680x4320_50_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 206 },
{ XVIDC_VM_7680x4320_60_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 207 },
{ XVIDC_VM_7680x4320_100_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 208 },
{ XVIDC_VM_7680x4320_120_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 209 },
{ XVIDC_VM_10240x4320_24_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 210 },
{ XVIDC_VM_10240x4320_25_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 211 },
{ XVIDC_VM_10240x4320_30_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 212 },
{ XVIDC_VM_10240x4320_48_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 213 },
{ XVIDC_VM_10240x4320_50_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 214 },
{ XVIDC_VM_10240x4320_60_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 215 },
{ XVIDC_VM_10240x4320_100_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 216 },
{ XVIDC_VM_10240x4320_120_P, XHDMIC_PIC_ASPECT_RATIO_64_27, 217 },
{ XVIDC_VM_4096x2160_100_P, XHDMIC_PIC_ASPECT_RATIO_256_135, 218 },
{ XVIDC_VM_4096x2160_120_P, XHDMIC_PIC_ASPECT_RATIO_256_135, 219 },
};
/**
* This table contains the attributes for various FRL Rate.
* Each entry is of the format:
* 1) Number of lanes
* 2) Line Rate.
*/
const XHdmiC_FrlRate FrlRateTable[] = {
{3, 0}, /* XHDMIC_MAXFRLRATE_NOT_SUPPORTED */
{3, 3}, /* XHDMIC_MAXFRLRATE_3X3GBITSPS */
{3, 6}, /* XHDMIC_MAXFRLRATE_3X6GBITSPS */
{4, 6}, /* XHDMIC_MAXFRLRATE_4X6GBITSPS */
{4, 8}, /* XHDMIC_MAXFRLRATE_4X8GBITSPS */
{4, 10}, /* XHDMIC_MAXFRLRATE_4X10GBITSPS */
{4, 12}, /* XHDMIC_MAXFRLRATE_4X12GBITSPS */
};
/**
* This table contains the CTS and N value of each TMDS character rate.
* Each entry is of the format:
* 1) Sample Frequency TMDS CLk, (32kHz, 44.1kHz, and 48kHz)
*/
const XHdmiC_TMDS_N_Table TMDSChar_N_Table[] =
{
/* TMDSClk 32k 44k1 48k 88k2 96k 176k4 192k */
{ 0, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{ 25200000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{ 27000000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{ 31500000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{ 33750000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{ 37800000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{ 40500000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{ 50400000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{ 54000000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{ 67500000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{ 74250000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{ 81000000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{ 92812500, { 8192, 6272, 12288, 12544, 24576, 25088, 49152}},
{108000000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{111375000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{148500000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{185625000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{222750000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{297000000, { 3072, 4704, 5120, 9408, 10240, 18816, 20480}},
{371250000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{445500000, { 4096, 6272, 6144, 12544, 12288, 25088, 24576}},
{594000000, { 3072, 9408, 6144, 18816, 12288, 37632, 24576}}
};
/**
* This returns the the N Value based Audio Sampling Rate and TMDS
* Character Rate
*/
u32 XHdmiC_TMDS_GetNVal(u32 TMDSCharRate,
XHdmiC_SamplingFrequency AudSampleFreq)
{
XHdmiC_TMDS_N_Table const *item;
u32 i = 0;
/* Proceed only with supported Audio Sampling Frequency */
if (AudSampleFreq == XHDMIC_SAMPLING_FREQUENCY ||
AudSampleFreq > XHDMIC_SAMPLING_FREQUENCY_192K) {
/* Since AudSampFreq not valid, return N Value = 0 */
return 0;
}
for(i = 0; i < sizeof(TMDSChar_N_Table)/sizeof(XHdmiC_TMDS_N_Table); i++) {
item = &TMDSChar_N_Table[i];
/* 10kHz Tolerance */
if(TMDSCharRate <= (item->TMDSCharRate + 10000) &&
(TMDSCharRate >= (item->TMDSCharRate - 10000))) {
return item->ACR_NVal[AudSampleFreq-1];
}
}
/* If TMDS character rate could not be found return default values */
item = &TMDSChar_N_Table[0];
return item->ACR_NVal[AudSampleFreq-1];
}
/**
* This returns the Audio Sampling Rate and TMDS
* Character Rate.
*
* This function is not expected to be called for CTS/N as 0.
*/
XHdmiC_SamplingFrequency XHdmiC_TMDS_GetAudSampFreq(u32 TMDSCharRate,
u32 N, u32 CTSVal)
{
XHdmiC_TMDS_N_Table const *item;
u8 i = 0;
u8 j = 0;
u64 fs;
u32 FsTol = 1000; /* Max Fs tolerance limit */
/* Look for standard TMDS rates */
for(i = 0; i < sizeof(TMDSChar_N_Table)/sizeof(XHdmiC_TMDS_N_Table); i++) {
item = &TMDSChar_N_Table[i];
if(TMDSCharRate <= (item->TMDSCharRate + 10000) &&
(TMDSCharRate >= (item->TMDSCharRate - 10000))) {
for (j = 0; j < 7; j++) {
if(N == item->ACR_NVal[j]) {
/*
* starts from
* XHDMIC_SAMPLING_FREQUENCY_32K
*/
return (j + 1);
break;
}
}
}
}
if (!CTSVal)
return XHDMIC_SAMPLING_FREQUENCY;
/* compute and approximate */
fs = ((u64)TMDSCharRate * (u64)N) ;
fs = fs / (128 * CTSVal);
if (((XHDMIC_SAMPLING_FREQ_32K - FsTol) <= fs) &&
(fs <= (XHDMIC_SAMPLING_FREQ_32K + FsTol)))
return XHDMIC_SAMPLING_FREQUENCY_32K;
else if (((XHDMIC_SAMPLING_FREQ_44_1K - FsTol) <= fs) &&
(fs <= (XHDMIC_SAMPLING_FREQ_44_1K + FsTol)))
return XHDMIC_SAMPLING_FREQUENCY_44_1K;
else if (((XHDMIC_SAMPLING_FREQ_48K - FsTol) <= fs) &&
(fs <= (XHDMIC_SAMPLING_FREQ_48K + FsTol)))
return XHDMIC_SAMPLING_FREQUENCY_48K;
else if (((XHDMIC_SAMPLING_FREQ_88_2K - FsTol) <= fs) &&
(fs <= (XHDMIC_SAMPLING_FREQ_88_2K + FsTol)))
return XHDMIC_SAMPLING_FREQUENCY_88_2K;
else if (((XHDMIC_SAMPLING_FREQ_96K - FsTol) <= fs) &&
(fs <= (XHDMIC_SAMPLING_FREQ_96K + FsTol)))
return XHDMIC_SAMPLING_FREQUENCY_96K;
else if (((XHDMIC_SAMPLING_FREQ_176_4K - FsTol) <= fs) &&
(fs <= (XHDMIC_SAMPLING_FREQ_176_4K + FsTol)))
return XHDMIC_SAMPLING_FREQUENCY_176_4K;
else if (((XHDMIC_SAMPLING_FREQ_192K - FsTol) <= fs) &&
(fs <= (XHDMIC_SAMPLING_FREQ_192K + FsTol)))
return XHDMIC_SAMPLING_FREQUENCY_192K;
else
return XHDMIC_SAMPLING_FREQUENCY; /* invalid */
}
/**
* Top level data structure for XHdmiC_FRL_CTS_N_Table_t
*/
typedef struct {
/* 5 = FRL Rate 12,10,8,6,3 */
XHdmiC_FRL_CTS_N_Val CTS_NVal[5];
} XHdmiC_FRL_CTS_N_Table_t;
/**
* This table contains the CTS and N value of each FRL character rate.
* Each entry is of the format:
* 1) Sample Frequency (32kHz, 44.1kHz, and 48kHz)
*/
const XHdmiC_FRL_CTS_N_Table_t FRL_CTS_N_Table[] =
{
{/* 32kHz */
{ /* 3 Gbps */
{171875, {4224, 8448, 16896, 33792, 67584, 135168}},
/* 6 Gbps */
{328125, {4032, 8064, 16128, 32256, 64512, 129024}},
/* 8 Gbps */
{437500, {4032, 8064, 16128, 32256, 64512, 129024}},
/* 10 Gbps */
{468750, {3456, 6912, 13824, 27648, 55296, 110592}},
/* 12 Gbps */
{500000, {3072, 6144, 12288, 24576, 49152, 98304 }},
},
},
{/* 44.1kHz */
{
{156250 ,{5292 ,10584 ,21168 ,42336 ,84672 ,169344}},
{312500 ,{5292 ,10584 ,21168 ,42336 ,84672 ,169344}},
{312500 ,{3969 ,7938 ,15876 ,31752 ,63504 ,127008}},
{390625 ,{3969 ,7938 ,15876 ,31752 ,63504 ,127008}},
{468750 ,{3969 ,7938 ,15876 ,31752 ,63504 ,127008}},
},
},
{/* 48kHz */
{
{156250 ,{5760 ,11520 ,23040 ,46080 ,92160 ,184320}},
{328125 ,{6048 ,12096 ,24192 ,48384 ,96768 ,193536}},
{437500 ,{6048 ,12096 ,24192 ,48384 ,96768 ,193536}},
{468750 ,{5184 ,10368 ,20736 ,41472 ,82944 ,165888}},
{515625 ,{4752 ,9504 ,19008 ,38016 ,76032 ,152064}},
},
},
};
/**
* This returns the N value in FRL mode based on its Audio Sample Frequency
*/
u32 XHdmiC_FRL_GetNVal(XHdmiC_FRLCharRate FRLCharRate,
XHdmiC_SamplingFrequencyVal AudSampleFreqVal)
{
XHdmiC_FRL_CTS_N_Table_t const *item;
u8 SampleFreq;
u8 MultSampleFreq;
u8 FrlAudioCharRate = FRLCharRate;
/* Check for valid FRL Character Rate */
if (FrlAudioCharRate > R_666_667 ) {
/* Since AudSampFreq not valid, return N Value = 0 */
FrlAudioCharRate = R_166_667;
}
if (AudSampleFreqVal%XHDMIC_SAMPLING_FREQ_48K == 0) {
SampleFreq = 2;
MultSampleFreq = AudSampleFreqVal/XHDMIC_SAMPLING_FREQ_48K;
} else if (AudSampleFreqVal%XHDMIC_SAMPLING_FREQ_44_1K == 0) {
SampleFreq = 1;
MultSampleFreq = AudSampleFreqVal/XHDMIC_SAMPLING_FREQ_44_1K;
} else if (AudSampleFreqVal%XHDMIC_SAMPLING_FREQ_32K == 0) {
SampleFreq = 0;
MultSampleFreq = AudSampleFreqVal/XHDMIC_SAMPLING_FREQ_32K;
} else {
/* Not Valid Scenario */
SampleFreq = 0;
MultSampleFreq = 0;
}
/* MultSampleFreq is the divisible value from the 3 base
* Sample Frequency.
* However the N value array for FRL are based on the power of 2.
* {base_freq*(2^0),base_freq*(2^1),base_freq*(2^2),base_freq*(2^3),..}
*/
switch (MultSampleFreq) {
case 1:
case 2:
MultSampleFreq = MultSampleFreq - 1;
break;
case 4:
MultSampleFreq = 2;
break;
case 8:
MultSampleFreq = 3;
break;
case 16:
MultSampleFreq = 4;
break;
case 32:
MultSampleFreq = 5;
break;
default:
MultSampleFreq = 0;
break;
}
item = &FRL_CTS_N_Table[SampleFreq];
return item->CTS_NVal[FrlAudioCharRate].ACR_NVal[MultSampleFreq];
}
/**
* This returns the Audio Sample Frequency for FRL
*/
XHdmiC_SamplingFrequencyVal
XHdmiC_FRL_GetAudSampFreq(XHdmiC_FRLCharRate FRLCharRate,
u32 CTS, u32 N)
{
XHdmiC_FRL_CTS_N_Table_t const *item;
u8 Index_0 = 0;
u8 Index_1 = 0;
XHdmiC_SamplingFrequencyVal SampleFreq = XHDMIC_SAMPLING_FREQ;
item = &FRL_CTS_N_Table[SampleFreq];
for (Index_0 = 0; Index_0 < 3; Index_0++) {
item = &FRL_CTS_N_Table[Index_0];
/* Adding tolerance of 10k CTS */
if ((CTS < (item->CTS_NVal[FRLCharRate].ACR_CTSVal + 10000)) &&
(CTS > (item->CTS_NVal[FRLCharRate].ACR_CTSVal - 10000))) {
for (Index_1 = 0; Index_1 < 6; Index_1++) {
if (N ==
item->CTS_NVal[FRLCharRate].ACR_NVal[Index_1]){
if (Index_0 == 0) {
SampleFreq =
XHDMIC_SAMPLING_FREQ_32K << Index_1;
} else if (Index_0 == 1) {
SampleFreq =
XHDMIC_SAMPLING_FREQ_44_1K << Index_1;
} else {
SampleFreq =
XHDMIC_SAMPLING_FREQ_48K << Index_1;
}
break;
}
}
}
}
return SampleFreq;
}
/**
* This converts the Aud. Sampling Freq. Value to
* Audio Info-frame Sampling Freq. Format.
*/
XHdmiC_SamplingFrequency
XHdmiC_GetAudIFSampFreq (XHdmiC_SamplingFrequencyVal AudSampFreqVal)
{
XHdmiC_SamplingFrequency ExtACRSampFreq;
switch (AudSampFreqVal) {
case XHDMIC_SAMPLING_FREQ_32K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQUENCY_32K;
break;
case XHDMIC_SAMPLING_FREQ_44_1K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQUENCY_44_1K;
break;
case XHDMIC_SAMPLING_FREQ_48K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQUENCY_48K;
break;
case XHDMIC_SAMPLING_FREQ_88_2K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQUENCY_88_2K;
break;
case XHDMIC_SAMPLING_FREQ_96K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQUENCY_96K;
break;
case XHDMIC_SAMPLING_FREQ_176_4K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQUENCY_176_4K;
break;
case XHDMIC_SAMPLING_FREQ_192K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQUENCY_192K;
break;
default:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQ;
break;
}
return ExtACRSampFreq;
}
/**
* This converts the Audio Info-frame Sampling Freq. Format. to
* Audio Sampling Freq. Value.
*/
XHdmiC_SamplingFrequencyVal
XHdmiC_GetAudSampFreqVal(XHdmiC_SamplingFrequency AudSampFreqVal)
{
XHdmiC_SamplingFrequencyVal ExtACRSampFreq;
switch (AudSampFreqVal) {
case XHDMIC_SAMPLING_FREQUENCY_32K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQ_32K;
break;
case XHDMIC_SAMPLING_FREQUENCY_44_1K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQ_44_1K;
break;
case XHDMIC_SAMPLING_FREQUENCY_48K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQ_48K;
break;
case XHDMIC_SAMPLING_FREQUENCY_88_2K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQ_88_2K;
break;
case XHDMIC_SAMPLING_FREQUENCY_96K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQ_96K;
break;
case XHDMIC_SAMPLING_FREQUENCY_176_4K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQ_176_4K;
break;
case XHDMIC_SAMPLING_FREQUENCY_192K:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQ_192K;
break;
default:
ExtACRSampFreq =
XHDMIC_SAMPLING_FREQ_32K;
break;
}
return ExtACRSampFreq;
}
/*****************************************************************************/
/**
*
* This function is used to Generate CVTEM Packet
*
* @param
*
* @return: None
*
* @note
*
******************************************************************************/
void XV_HdmiC_GenerateCvtem(XHdmiC_Aux *DscAuxFifo, XHdmiC_DscPpsData *DscPpsPtr,
u16 HCact_Bytes, u16 HFrontPorch, u16 HBackPorch, u16 HSyncWidth)
{
u32 i = 0, j = 0, k = 0, pps_idx=0;
/* Packet -0 : Header */
DscAuxFifo[0].Header.Byte[0] = 0x7F;
DscAuxFifo[0].Header.Byte[1] = 0x80;
DscAuxFifo[0].Header.Byte[2] = 0x0;
/* Packet -0 : Data */
DscAuxFifo[0].Data.Byte[0] = 0x06; //PB0 - new(0),end(0),ds_type(00),afr(0),vfr(1),sync(1),rsvd
DscAuxFifo[0].Data.Byte[1] = 0x00; //PB1 -RSVD
DscAuxFifo[0].Data.Byte[2] = 0x01; //PB2 Organization ID
DscAuxFifo[0].Data.Byte[3] = 0x00; //PB3 Data_Set_Tag(MSB)
DscAuxFifo[0].Data.Byte[4] = 0x02; //PB4 Data_Set_Tag(LSB)
DscAuxFifo[0].Data.Byte[5] = 0x00; //PB5 Data_Set_Length(MSB)
DscAuxFifo[0].Data.Byte[6] = 0x88; //PB6 Data_Set_Length(LSB)
/* PB7 to PB 27 / PPS 0 to PPS 20 */
for(j = 1; j < 4; j++) {
for(k = 0; k < 7; k++) {
DscAuxFifo[0].Data.Byte[(j*8)+k] = DscPpsPtr->Byte[pps_idx++];
}
}
/*Packet 1 to 3 */
for(i = 1; i < 4; i++) {
/* Header */
DscAuxFifo[i].Header.Byte[0] = 0x7F;
DscAuxFifo[i].Header.Byte[1] = 0x00;
DscAuxFifo[i].Header.Byte[2] = i;
/* PB0 to PB 27, PPS 21 to PPS 104 */
for(j = 0; j < 4; j++) {
for(k = 0; k < 7; k++) {
DscAuxFifo[i].Data.Byte[(j*8)+k] = DscPpsPtr->Byte[pps_idx++];
}
}
}
/* Packet - 4 Header */
DscAuxFifo[4].Header.Byte[0] = 0x7F;
DscAuxFifo[4].Header.Byte[1] = 0x00;
DscAuxFifo[4].Header.Byte[2] = 0x4;
/* PB0 to PB 20, PPS 105 to PPS 125 */
for(j = 0; j < 3; j++) {
for(k = 0; k < 7; k++) {
DscAuxFifo[4].Data.Byte[(j*8)+k] = DscPpsPtr->Byte[pps_idx++];
}
}
DscAuxFifo[4].Data.Byte[24] = DscPpsPtr->Byte[pps_idx++]; // PB21/PPS126
DscAuxFifo[4].Data.Byte[25] = DscPpsPtr->Byte[pps_idx++]; // PB22/PPS125
DscAuxFifo[4].Data.Byte[26] = HFrontPorch & 0xFF; // PB23/HFront[7:0]
DscAuxFifo[4].Data.Byte[27] = (HFrontPorch>>8) & 0xFF; // PB24/HFront[15:8]
DscAuxFifo[4].Data.Byte[28] = HSyncWidth & 0xFF; // PB25/HSync[7:0]
DscAuxFifo[4].Data.Byte[29] = (HSyncWidth>>8) & 0xFF; // PB26/HSync[15:8]
DscAuxFifo[4].Data.Byte[30] = HBackPorch & 0xFF; // PB27/HBack[7:0]
/* Packet - 5 Header */
DscAuxFifo[5].Header.Byte[0] = 0x7F;
DscAuxFifo[5].Header.Byte[1] = 0x40;
DscAuxFifo[5].Header.Byte[2] = 0x5;
/* Packet 5 Data */
DscAuxFifo[5].Data.Byte[0] = (HBackPorch>>8) & 0XFF; // PB0/HBack[15:8]
DscAuxFifo[5].Data.Byte[1] = HCact_Bytes & 0xFF; // PB1/HCactive_Bytes[7:0]
DscAuxFifo[5].Data.Byte[2] = (HCact_Bytes>>8) & 0xFF; // PB2/HCactive_Bytes[7:0]
}
/*************************** Function Definitions *****************************/
/**
*
* This function retrieves the Auxiliary Video Information Info Frame.
*
* @param None.
*
* @return None.
*
* @note None.
*
******************************************************************************/
void XV_HdmiC_ParseAVIInfoFrame(XHdmiC_Aux *AuxPtr, XHdmiC_AVI_InfoFrame *infoFramePtr)
{
if (AuxPtr->Header.Byte[0] == AUX_AVI_INFOFRAME_TYPE) {
/* Header, Version */
infoFramePtr->Version = AuxPtr->Header.Byte[1];
/* PB1 */
infoFramePtr->ColorSpace = (AuxPtr->Data.Byte[1] >> 5) & 0x7;
infoFramePtr->ActiveFormatDataPresent = (AuxPtr->Data.Byte[1] >> 4) & 0x1;
infoFramePtr->BarInfo = (AuxPtr->Data.Byte[1] >> 2) & 0x3;
infoFramePtr->ScanInfo = AuxPtr->Data.Byte[1] & 0x3;
/* PB2 */
infoFramePtr->Colorimetry = (AuxPtr->Data.Byte[2] >> 6) & 0x3;
infoFramePtr->PicAspectRatio = (AuxPtr->Data.Byte[2] >> 4) & 0x3;
infoFramePtr->ActiveAspectRatio = AuxPtr->Data.Byte[2] & 0xf;
/* PB3 */
infoFramePtr->Itc = (AuxPtr->Data.Byte[3] >> 7) & 0x1;
infoFramePtr->ExtendedColorimetry = (AuxPtr->Data.Byte[3] >> 4) & 0x7;
infoFramePtr->QuantizationRange = (AuxPtr->Data.Byte[3] >> 2) & 0x3;
infoFramePtr->NonUniformPictureScaling = AuxPtr->Data.Byte[3] & 0x3;
/* PB4 */
infoFramePtr->VIC = AuxPtr->Data.Byte[4] & 0x7f;
/* PB5 */
infoFramePtr->YccQuantizationRange = (AuxPtr->Data.Byte[5] >> 6) & 0x3;
infoFramePtr->ContentType = (AuxPtr->Data.Byte[5] >> 4) & 0x3;
infoFramePtr->PixelRepetition = AuxPtr->Data.Byte[5] & 0xf;
/* PB6/7 */
infoFramePtr->TopBar = (AuxPtr->Data.Byte[8] << 8) | AuxPtr->Data.Byte[6];
/* PB8/9 */
infoFramePtr->BottomBar = (AuxPtr->Data.Byte[10] << 8) | AuxPtr->Data.Byte[9];
/* PB10/11 */
infoFramePtr->LeftBar = (AuxPtr->Data.Byte[12] << 8) | AuxPtr->Data.Byte[11];
/* PB12/13 */
infoFramePtr->RightBar = (AuxPtr->Data.Byte[14] << 8) | AuxPtr->Data.Byte[13];
}
}
/*****************************************************************************/
/**
*
* This function retrieves the General Control Packet.
*
* @param None.
*
* @return None.
*
* @note None.
*
******************************************************************************/
void XV_HdmiC_ParseGCP(XHdmiC_Aux *AuxPtr, XHdmiC_GeneralControlPacket *GcpPtr)
{
if (AuxPtr->Header.Byte[0] == AUX_GENERAL_CONTROL_PACKET_TYPE) {
/* SB0 */
GcpPtr->Clear_AVMUTE = (AuxPtr->Data.Byte[0] >> 4) & 0x1;
GcpPtr->Set_AVMUTE = AuxPtr->Data.Byte[0] & 0x1;
/* SB1 */
GcpPtr->PixelPackingPhase = (AuxPtr->Data.Byte[1] >> 4) & 0xf;
GcpPtr->ColorDepth = AuxPtr->Data.Byte[1] & 0xf;
/* SB2 */
GcpPtr->Default_Phase = AuxPtr->Data.Byte[2] & 0x1;
}
}
/*****************************************************************************/
/**
*
* This function retrieves the Audio Info Frame.
*
* @param None.
*
* @return None.
*
* @note None.
*
******************************************************************************/
void XV_HdmiC_ParseAudioInfoFrame(XHdmiC_Aux *AuxPtr,
XHdmiC_AudioInfoFrame *AudIFPtr)
{
if (AuxPtr->Header.Byte[0] == AUX_AUDIO_INFOFRAME_TYPE) {
/* HB1, Version */
AudIFPtr->Version = AuxPtr->Header.Byte[1];
/* PB1 */
AudIFPtr->CodingType = (AuxPtr->Data.Byte[1] >> 4) & 0xf;
AudIFPtr->ChannelCount = (AuxPtr->Data.Byte[1]) & 0x7;
/* PB2 */
AudIFPtr->SampleFrequency = (AuxPtr->Data.Byte[2] >> 2) & 0x7;
AudIFPtr->SampleSize = AuxPtr->Data.Byte[2] & 0x3;
/* PB4 */
AudIFPtr->ChannelAllocation = AuxPtr->Data.Byte[4];
/* PB5 */
AudIFPtr->Downmix_Inhibit = (AuxPtr->Data.Byte[5] >> 7) & 0x1;
AudIFPtr->LevelShiftVal = (AuxPtr->Data.Byte[5] >> 4) & 0xf;
AudIFPtr->LFE_Playback_Level = AuxPtr->Data.Byte[5] & 0x3;
}
}
/*****************************************************************************/
/**
*
* This function retrieves the Audio Metadata.
*
* @param None.
*
* @return None.
*
* @note None.
*
******************************************************************************/
void XV_HdmiC_ParseAudioMetadata(XHdmiC_Aux *AuxPtr,
XHdmiC_AudioMetadata *AudMetadata)
{
if (AuxPtr->Header.Byte[0] == AUX_AUDIO_METADATA_PACKET_TYPE) {
/* 3D Audio */
AudMetadata->Audio3D = AuxPtr->Header.Byte[1] & 0x1;
/* HB2 */
AudMetadata->Num_Audio_Str =
(AuxPtr->Header.Byte[2] >> 2) & 0x3;
AudMetadata->Num_Views = AuxPtr->Header.Byte[2] & 0x3;
/* PB0 */
AudMetadata->Audio3D_ChannelCount =
AuxPtr->Data.Byte[0] & 0x1F;
/* PB1 */
AudMetadata->ACAT = AuxPtr->Data.Byte[1] & 0x0F;
/* PB2 */
AudMetadata->Audio3D_ChannelAllocation =
AuxPtr->Data.Byte[2] & 0xFF;
}
}
/*****************************************************************************/
/**
*
* This function retrieves the SPD Infoframes.
*
* @param None.
*
* @return None.
*
* @note None.
*
******************************************************************************/
void XV_HdmiC_ParseSPDIF(XHdmiC_Aux *AuxPtr, XHdmiC_SPDInfoFrame *SPDInfoFrame)
{
if (AuxPtr->Header.Byte[0] == AUX_SPD_INFOFRAME_TYPE) {
/* 3D Audio */
SPDInfoFrame->Version = AuxPtr->Header.Byte[1];
/* Vendor Name Characters */
SPDInfoFrame->VN1 = AuxPtr->Data.Byte[1];
SPDInfoFrame->VN2 = AuxPtr->Data.Byte[2];
SPDInfoFrame->VN3 = AuxPtr->Data.Byte[3];
SPDInfoFrame->VN4 = AuxPtr->Data.Byte[4];
SPDInfoFrame->VN5 = AuxPtr->Data.Byte[5];
SPDInfoFrame->VN6 = AuxPtr->Data.Byte[6];
SPDInfoFrame->VN7 = AuxPtr->Data.Byte[8];
SPDInfoFrame->VN8 = AuxPtr->Data.Byte[9];
/* Product Description Character */
SPDInfoFrame->PD1 = AuxPtr->Data.Byte[10];
SPDInfoFrame->PD2 = AuxPtr->Data.Byte[11];
SPDInfoFrame->PD3 = AuxPtr->Data.Byte[12];
SPDInfoFrame->PD4 = AuxPtr->Data.Byte[13];
SPDInfoFrame->PD5 = AuxPtr->Data.Byte[14];
SPDInfoFrame->PD6 = AuxPtr->Data.Byte[16];
SPDInfoFrame->PD7 = AuxPtr->Data.Byte[17];
SPDInfoFrame->PD8 = AuxPtr->Data.Byte[18];
SPDInfoFrame->PD9 = AuxPtr->Data.Byte[19];
SPDInfoFrame->PD10 = AuxPtr->Data.Byte[20];
SPDInfoFrame->PD11 = AuxPtr->Data.Byte[21];
SPDInfoFrame->PD12 = AuxPtr->Data.Byte[22];
SPDInfoFrame->PD13 = AuxPtr->Data.Byte[24];
SPDInfoFrame->PD14 = AuxPtr->Data.Byte[25];
SPDInfoFrame->PD15 = AuxPtr->Data.Byte[26];
SPDInfoFrame->PD16 = AuxPtr->Data.Byte[27];
/* Source Information */
SPDInfoFrame->SourceInfo = AuxPtr->Data.Byte[28];
}
}
/*****************************************************************************/
/**
*
* This function retrieves the DRM Infoframes.
*
* @param None.
*
* @return None.
*
* @note None.
*
******************************************************************************/
void XV_HdmiC_ParseDRMIF(XHdmiC_Aux *AuxPtr, XHdmiC_DRMInfoFrame *DRMInfoFrame)
{
if (AuxPtr->Header.Byte[0] == AUX_DRM_INFOFRAME_TYPE) {
/* Vendor Name Characters */
DRMInfoFrame->EOTF = AuxPtr->Data.Byte[1] & 0x7;
DRMInfoFrame->Static_Metadata_Descriptor_ID =
AuxPtr->Data.Byte[2] & 0x7;
DRMInfoFrame->disp_primaries[0].x =
(AuxPtr->Data.Byte[3] & 0xFF) |
(AuxPtr->Data.Byte[4] << 8);
DRMInfoFrame->disp_primaries[0].y =
(AuxPtr->Data.Byte[5] & 0xFF) |
(AuxPtr->Data.Byte[6] << 8);
DRMInfoFrame->disp_primaries[1].x =
(AuxPtr->Data.Byte[8] & 0xFF) |
(AuxPtr->Data.Byte[9] << 8);
DRMInfoFrame->disp_primaries[1].y =
(AuxPtr->Data.Byte[10] & 0xFF) |
(AuxPtr->Data.Byte[11] << 8);
DRMInfoFrame->disp_primaries[2].x =
(AuxPtr->Data.Byte[12] & 0xFF) |
(AuxPtr->Data.Byte[13] << 8);
DRMInfoFrame->disp_primaries[2].y =
(AuxPtr->Data.Byte[14] & 0xFF) |
(AuxPtr->Data.Byte[16] << 8);
DRMInfoFrame->white_point.x =
(AuxPtr->Data.Byte[17] & 0xFF) |
(AuxPtr->Data.Byte[18] << 8);
DRMInfoFrame->white_point.y =
(AuxPtr->Data.Byte[19] & 0xFF) |
(AuxPtr->Data.Byte[20] << 8);
DRMInfoFrame->Max_Disp_Mastering_Luminance =
(AuxPtr->Data.Byte[21] & 0xFF) |
(AuxPtr->Data.Byte[22] << 8);
DRMInfoFrame->Min_Disp_Mastering_Luminance =
(AuxPtr->Data.Byte[24] & 0xFF) |
(AuxPtr->Data.Byte[25] << 8);
DRMInfoFrame->Max_Content_Light_Level =
(AuxPtr->Data.Byte[26] & 0xFF) |
(AuxPtr->Data.Byte[27] << 8);
DRMInfoFrame->Max_Frame_Average_Light_Level =
(AuxPtr->Data.Byte[28] & 0xFF) |
(AuxPtr->Data.Byte[29] << 8);
}
}
/*****************************************************************************/
/**