/*
Copyright (c) 2012, Broadcom Europe Ltd
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of the copyright holder nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

/*
 * HDMI common host header for TV service, defines resolution code which host applications should
 * use for power up command for HDMI
 */

#ifndef _VC_HDMI_H_
#define _VC_HDMI_H_

#include "vc_hdmi_property.h" /**< All HDMI related properties have been moved to here */

typedef int VC_HDMI_BOOL_T;

/**
 * HDMI resolution groups. There are two main groups: 
 * CEA - the conventional HDMI ones like 720p
 * DMT - computer monitor resolutions like XGA
 */
typedef enum {
   HDMI_RES_GROUP_INVALID = 0, /**< Initialised value */
   HDMI_RES_GROUP_CEA     = 1, /**< CEA - HDMI device */
   HDMI_RES_GROUP_DMT     = 2, /**< DMT - computer monitors */
   HDMI_RES_GROUP_CEA_3D  = 3, /* deprecated */

} HDMI_RES_GROUP_T;

#define HDMI_RES_GROUP_NAME(g) \
   (((g) == HDMI_RES_GROUP_INVALID) ? "Invalid" : \
   (((g) == HDMI_RES_GROUP_CEA) ? "CEA" : \
   (((g) == HDMI_RES_GROUP_DMT) ? "DMT" : \
    "Unknown")))

/**
 *  CEA 861 defined video code and aspect ratios for various HDMI modes
 *  Not all values are valid for AVI infoframe
 */
typedef enum {
   HDMI_ASPECT_UNKNOWN  = 0, /**< Unknown aspect ratio, or not one of the values below */
   HDMI_ASPECT_4_3      = 1, /**< 4:3  */
   HDMI_ASPECT_14_9     = 2, /**< 14:9 */
   HDMI_ASPECT_16_9     = 3, /**< 16:9 */
   HDMI_ASPECT_5_4      = 4, /**< 5:4  */
   HDMI_ASPECT_16_10    = 5, /**< 16:10*/
   HDMI_ASPECT_15_9     = 6, /**< 15:9 */
   HDMI_ASPECT_64_27    = 7, /**< 64:27 */
   HDMI_ASPECT_21_9     = HDMI_ASPECT_64_27 /**< 21:9 is jargon, 64:27 is the actual aspect ratio */
   /* More aspect ratio values may be added here if defined by CEA in future */
} HDMI_ASPECT_T;

/**
 * Display options set the bounding box (only used in CEA mode)
 */
typedef struct {
   uint16_t aspect; /**<HDMI_ASPECT_T */
   /** Active area information - meanings as in CEA-861. */
   uint16_t vertical_bar_present; /**<VC_HDMI_BOOL_T */
   uint16_t left_bar_width;
   uint16_t right_bar_width;
   uint16_t horizontal_bar_present; /**<VC_HDMI_BOOL_T */
   uint16_t top_bar_height;
   uint16_t bottom_bar_height;
   /** S0/S1 flags as defined in CEA-861. */
   uint8_t         overscan_flags;
} HDMI_DISPLAY_OPTIONS_T;

/**
 * HDMI internal state (with some of the properties related to current display signal)
 * Also see SDTV_DISPLAY_STATE_T in vc_sdtv.h, members up to scan_mode will be in the
 * same position as the equivalent state in SDTV_DISPLAY_STATE_T;
 */
typedef struct {
   uint32_t state;
   uint32_t width;
   uint32_t height;
   uint16_t frame_rate;
   uint16_t scan_mode;
   uint32_t group; /**<HDMI_RES_GROUP_T */
   uint32_t mode; /* This is the mode number of the format */
   uint16_t pixel_rep;   /* Pixel repetition factor, only relevant for CEA formats */
   uint16_t aspect_ratio; /* This is the format's native aspect ratio */
   HDMI_DISPLAY_OPTIONS_T display_options; /* This has the aspect ratio sent in AVI infoframe */
   uint16_t pixel_encoding;
   uint16_t format_3d; /* 3D format, only relevant for CEA formats */
} HDMI_DISPLAY_STATE_T;

/**
 * Copy protection for HDMI, only HDCP is available
 * This enum is to make it consistent with the enums
 * SDTV_CP_MODE_T in vc_sdtv.h
 */
typedef enum {
   HDMI_CP_NONE         = 0, /**< No copyprotection */
   HDMI_CP_HDCP         = 1  /**< HDCP 1.x */
} HDMI_CP_MODE_T;

/**
 *  HDMI operation modes
 */
typedef enum {
   HDMI_MODE_OFF,  /**< Off! */
   HDMI_MODE_DVI,  /**< DVI */
   HDMI_MODE_HDMI, /**< HDMI */
   HDMI_MODE_3D    /**< HDMI 1.4a 3D */
} HDMI_MODE_T;

/**
 * Possible values for the Source Product Description type code (in SPD infoframe).
 * Taken from the CEA-861 spec.
 */
typedef enum {
   HDMI_SPD_TYPE_UNKNOWN,
   HDMI_SPD_TYPE_STB,           /**<Digital STB */
   HDMI_SPD_TYPE_DVD,           /**<DVD player */
   HDMI_SPD_TYPE_DVHS,          /**<D-VHS */
   HDMI_SPD_TYPE_HDD_RECORDER,  /**<HDD video recoder */
   HDMI_SPD_TYPE_DVC,           /**<DVC */
   HDMI_SPD_TYPE_DSC,           /**<DSC */
   HDMI_SPD_TYPE_VCD,           /**<Video CD */
   HDMI_SPD_TYPE_GAME,          /**<Game */
   HDMI_SPD_TYPE_PC,            /**<PC general */
   HDMI_SPD_TYPE_BD,            /**<Blu-Ray Disc */
   HDMI_SPD_TYPE_SACD,          /**<Super Audio CD */
   HDMI_SPD_TYPE_HDDVD,         /**<HD DVD */
   HDMI_SPD_TYPE_PMP            /**<Personal media player */
} HDMI_SPD_TYPE_CODE_T;

/**
 * Structure for SPD infoframe
 */
typedef struct {
   char  *manufacturer;        /**< Manufacture name (up to 8 characters) */
   char  *description;         /**< Product name (up to 16 characters) */
   HDMI_SPD_TYPE_CODE_T type;  /**< Product type */
} HDMI_SPD_DATA_T;

/**
 * These are CEA mode numbers (sent in AVI infoframe) for different resolutions as define in CEA-861
 * 1080i at 100/120Hz (40,46) are supported by HDMI H/W but note we cannot
 * display the debug overlay under these modes.
 * Some modes have two codes, the first one has aspect ratio 4:3 and
 * the second one (with "H" suffix") 16:9.
 * The modes with "4x", etc. are the same the corresponding "non-multiplied" modes
 * but clocked at a higher pixel clock.
 */
typedef enum {
   HDMI_CEA_VGA             =  1,
   HDMI_CEA_480p60          =  2,
   HDMI_CEA_480p60H         =  3,
   HDMI_CEA_720p60          =  4,
   HDMI_CEA_1080i60         =  5,
   HDMI_CEA_480i60          =  6,
   HDMI_CEA_480i60H         =  7,
   HDMI_CEA_240p60          =  8,
   HDMI_CEA_240p60H         =  9,
   HDMI_CEA_480i60_4x       = 10,
   HDMI_CEA_480i60_4xH      = 11,
   HDMI_CEA_240p60_4x       = 12,
   HDMI_CEA_240p60_4xH      = 13,
   HDMI_CEA_480p60_2x       = 14,
   HDMI_CEA_480p60_2xH      = 15,
   HDMI_CEA_1080p60         = 16,
   HDMI_CEA_576p50          = 17,
   HDMI_CEA_576p50H         = 18,
   HDMI_CEA_720p50          = 19,
   HDMI_CEA_1080i50         = 20,
   HDMI_CEA_576i50          = 21,
   HDMI_CEA_576i50H         = 22,
   HDMI_CEA_288p50          = 23,
   HDMI_CEA_288p50H         = 24,
   HDMI_CEA_576i50_4x       = 25,
   HDMI_CEA_576i50_4xH      = 26,
   HDMI_CEA_288p50_4x       = 27,
   HDMI_CEA_288p50_4xH      = 28,
   HDMI_CEA_576p50_2x       = 29,
   HDMI_CEA_576p50_2xH      = 30,
   HDMI_CEA_1080p50         = 31,
   HDMI_CEA_1080p24         = 32,
   HDMI_CEA_1080p25         = 33,
   HDMI_CEA_1080p30         = 34,
   HDMI_CEA_480p60_4x       = 35,
   HDMI_CEA_480p60_4xH      = 36,
   HDMI_CEA_576p50_4x       = 37,
   HDMI_CEA_576p50_4xH      = 38,
   HDMI_CEA_1080i50_rb      = 39,
   HDMI_CEA_1080i100        = 40,
   HDMI_CEA_720p100         = 41,
   HDMI_CEA_576p100         = 42,
   HDMI_CEA_576p100H        = 43,
   HDMI_CEA_576i100         = 44,
   HDMI_CEA_576i100H        = 45,
   HDMI_CEA_1080i120        = 46,
   HDMI_CEA_720p120         = 47,
   HDMI_CEA_480p120         = 48,
   HDMI_CEA_480p120H        = 49,
   HDMI_CEA_480i120         = 50,
   HDMI_CEA_480i120H        = 51,
   HDMI_CEA_576p200         = 52,
   HDMI_CEA_576p200H        = 53,
   HDMI_CEA_576i200         = 54,
   HDMI_CEA_576i200H        = 55,
   HDMI_CEA_480p240         = 56,
   HDMI_CEA_480p240H        = 57,
   HDMI_CEA_480i240         = 58,
   HDMI_CEA_480i240H        = 59,
   HDMI_CEA_720p24          = 60,
   HDMI_CEA_720p25          = 61,
   HDMI_CEA_720p30          = 62,
   HDMI_CEA_1080p120        = 63,
   HDMI_CEA_1080p100        = 64,

   /* Up-to-date as of CEA 861-E */

   HDMI_CEA_OFF = 0xff /**<Special code to shutdown HDMI */

} HDMI_CEA_RES_CODE_T;

/**
 * These are the DMT modes from VESA. They are used for powering up
 * HDMI in DMT resolutions and are not sent in AVI infoframes.
 * Enum is ordered as ascending order of DMT id.
 * All reduced blanking formats are 60Hz unless stated otherwise.
 */
typedef enum {
   HDMI_DMT_640x350_85      = 0x1,  /**<640x350 */
   HDMI_DMT_640x400_85      = 0x2,  /**<640x400 */
   HDMI_DMT_IBM_VGA_85      = 0x3,  /**<720x400 */
   HDMI_DMT_VGA_60          = 0x4,  /**<640x480 (60Hz is same as VGA above) */
   HDMI_DMT_VGA_72          = 0x5,
   HDMI_DMT_VGA_75          = 0x6,
   HDMI_DMT_VGA_85          = 0x7,
   HDMI_DMT_SVGA_56         = 0x8,  /**<800x600 */
   HDMI_DMT_SVGA_60         = 0x9,
   HDMI_DMT_SVGA_72         = 0xA,
   HDMI_DMT_SVGA_75         = 0xB,
   HDMI_DMT_SVGA_85         = 0xC,
   HDMI_DMT_SVGA_120        = 0xD,
   HDMI_DMT_848x480_60      = 0xE,  /**<848x480 */
   HDMI_DMT_XGA_43          = 0xF,  /**<1024x768 - interlaced, DO NOT USE */
   HDMI_DMT_XGA_60          = 0x10, /**<1024x768 */
   HDMI_DMT_XGA_70          = 0x11,
   HDMI_DMT_XGA_75          = 0x12,
   HDMI_DMT_XGA_85          = 0x13,
   HDMI_DMT_XGA_120         = 0x14,
   HDMI_DMT_XGAP_75         = 0x15, /**<1152x864 */
   HDMI_DMT_WXGA_RB         = 0x16, /**<1280x768 reduced blanking */
   HDMI_DMT_WXGA_60         = 0x17,
   HDMI_DMT_WXGA_75         = 0x18,
   HDMI_DMT_WXGA_85         = 0x19,
   HDMI_DMT_WXGA_120        = 0x1A, /**<120Hz with reduced blanking */
   HDMI_DMT_1280x800_RB     = 0x1B, /**<1280x800 reduced blanking */
   HDMI_DMT_1280x800_60     = 0x1C,
   HDMI_DMT_1280x800_75     = 0x1D,
   HDMI_DMT_1280x800_85     = 0x1E,
   HDMI_DMT_1280x800_120    = 0x1F, /** reduced blanking */
   HDMI_DMT_1280x960_60     = 0x20, /**<1280x960 */
   HDMI_DMT_1280x960_85     = 0x21,
   HDMI_DMT_1280x960_120    = 0x22, /** reduced blanking */
   HDMI_DMT_SXGA_60         = 0x23, /**<1280x1024 */
   HDMI_DMT_SXGA_75         = 0x24,
   HDMI_DMT_SXGA_85         = 0x25,
   HDMI_DMT_SXGA_120        = 0x26, /** reduced blanking */
   HDMI_DMT_1360x768_60     = 0x27, /**<1360x768 */
   HDMI_DMT_1360x768_120    = 0x28, /**<120 Hz with reduced blanking */
   HDMI_DMT_SXGAP_RB        = 0x29, /**<1400x1050 reduced blanking */
   HDMI_DMT_SXGAP_60        = 0x2A,
   HDMI_DMT_SXGAP_75        = 0x2B,
   HDMI_DMT_SXGAP_85        = 0x2C,
   HDMI_DMT_SXGAP_120       = 0x2D, /** reduced blanking */
   HDMI_DMT_1440x900_RB     = 0x2E, /**<1440x900 reduced blanking */
   HDMI_DMT_1440x900_60     = 0x2F,
   HDMI_DMT_1440x900_75     = 0x30,
   HDMI_DMT_1440x900_85     = 0x31,
   HDMI_DMT_1440x900_120    = 0x32, /** reduced blanking */
   HDMI_DMT_UXGA_60         = 0x33, /**<1600x1200 60Hz */
   HDMI_DMT_UXGA_65         = 0x34, 
   HDMI_DMT_UXGA_70         = 0x35, 
   HDMI_DMT_UXGA_75         = 0x36, 
   HDMI_DMT_UXGA_85         = 0x37, 
   HDMI_DMT_UXGA_120        = 0x38, /** reduced blanking */
   HDMI_DMT_SWXGAP_RB       = 0x39, /**<1680x1050 reduced blanking */
   HDMI_DMT_SWXGAP_60       = 0x3A, /**<1680x1050 60Hz */
   HDMI_DMT_SWXGAP_75       = 0x3B, 
   HDMI_DMT_SWXGAP_85       = 0x3C, 
   HDMI_DMT_SWXGAP_120      = 0x3D, /** reduced blanking */ 
   HDMI_DMT_1792x1344_60    = 0x3E, /**<1792x1344 60Hz */
   HDMI_DMT_1792x1344_75    = 0x3F, /**<1792x1344 75Hz */
   HDMI_DMT_1792x1344_120   = 0x40, /** reduced blanking */
   HDMI_DMT_1856x1392_60    = 0x41, /**<1856x1392 60Hz */
   HDMI_DMT_1856x1392_75    = 0x42, /**<1856x1392 75Hz */
   HDMI_DMT_1856x1392_120   = 0x43, /** reduced blanking */
   HDMI_DMT_WUXGA_RB        = 0x44, /**<1920x1200 reduced blanking */
   HDMI_DMT_WUXGA_60        = 0x45, /**<1920x1200 60Hz */
   HDMI_DMT_WUXGA_75        = 0x46, /**<1920x1200 75Hz */
   HDMI_DMT_WUXGA_85        = 0x47, /**<1920x1200 85Hz */
   HDMI_DMT_WUXGA_120       = 0x48, /** reduced blanking */
   HDMI_DMT_1920x1440_60    = 0x49, /**<1920x1440 60Hz */
   HDMI_DMT_1920x1440_75    = 0x4A, /**<1920x1440 75Hz */
   HDMI_DMT_1920x1440_120   = 0x4B, /** reduced blanking */
   HDMI_DMT_2560x1600_RB    = 0x4C, /**<2560x1600 reduced blanking */
   HDMI_DMT_2560x1600_60    = 0x4D, /**<2560x1600 60 Hz */
   HDMI_DMT_2560x1600_75    = 0x4E, /**<2560x1600 75 Hz */
   HDMI_DMT_2560x1600_85    = 0x4E, /**<2560x1600 85 Hz */
   HDMI_DMT_2560x1600_120   = 0x50, /** reduced blanking */
   HDMI_DMT_1366x768_60     = 0x51, /**<1366x768 60Hz */
   HDMI_DMT_1080p_60        = 0x52, /**<Same as 1080p60 above */
   HDMI_DMT_1600x900_RB     = 0x53, /**<1600x900 reduced blanking */
   HDMI_DMT_2048x1152_RB    = 0x54, /**<2048x1152 reduced blanking */
   HDMI_DMT_720p_60         = 0x55, /**<Same as 720p60 above */
   HDMI_DMT_1366x768_RB     = 0x56, /**<1366x768 reduced blanking */
   /* Up-to-date as of VESA DMT v1 r12 */

   HDMI_DMT_OFF = 0xff
} HDMI_DMT_RES_CODE_T;

/**
 * HDMI scanmode
 */
typedef enum {
   HDMI_NONINTERLACED,
   HDMI_INTERLACED
} HDMI_INTERLACED_T;

/**
 * Preference for powering up HDMI using best mode
 * Note we will only use CEA modes for matching
 */
typedef enum {
   HDMI_MODE_MATCH_NONE          = 0x0, /**<No mode*/
   HDMI_MODE_MATCH_FRAMERATE     = 0x1, /**<Match based on frame rate */
   HDMI_MODE_MATCH_RESOLUTION    = 0x2, /**<Match based on resolution */
   HDMI_MODE_MATCH_SCANMODE      = 0x4  /**<Match based on scan mode */
} EDID_MODE_MATCH_FLAG_T;

/**
 * Audio support flags
 */
typedef enum {
   EDID_AUDIO_NO_SUPPORT         = (1 << 0), /**<No support for that format */
   EDID_AUDIO_CHAN_UNSUPPORTED   = (1 << 1), /**<max. no. of channels exceeded */
   EDID_AUDIO_FS_UNSUPPORTED     = (1 << 2), /**<no support for that sampling frequency */
   EDID_AUDIO_BR_UNSUPPORTED     = (1 << 3), /**<max. bitrate exceeded */
   EDID_AUDIO_SAMP_UNSUPPORTED   = (1 << 4), /**sample size unsupported (pcm only) */
} EDID_AUDIO_SUPPORT_FLAG_T;

/**
 * Enums for audio support in audio descriptor block (CEA only)
 * audio formats as specified in CEA Short Audio Descriptors
 */
typedef enum {
   EDID_AudioFormat_eReserved,      /**<Refer to header when set in audio info frame */
   EDID_AudioFormat_ePCM,           /**<Plain old PCM, mandatory for any audio support */
   EDID_AudioFormat_eAC3,           /**<AC3 */
   EDID_AudioFormat_eMPEG1,         /**<Mpeg layer 1 and 2 */
   EDID_AudioFormat_eMP3,           /**<Mpeg layer 3 */
   EDID_AudioFormat_eMPEG2,         /**<Mpeg 2 audio */
   EDID_AudioFormat_eAAC,           /**<AAC */
   EDID_AudioFormat_eDTS,           /**<DTS */
   EDID_AudioFormat_eATRAC,         /**<Sony proprietary */
   EDID_AudioFormat_eDSD,           /**<Super Audio CD 1-bit audio */
   EDID_AudioFormat_eEAC3,          /**<Dolby Digital + */
   EDID_AudioFormat_eDTS_HD,        /**<DTS-HD */
   EDID_AudioFormat_eMLP,           /**<Meridian Lossless Packing - for DVD audio */
   EDID_AudioFormat_eDST,           /**<Direct stream transfer - compressed super audio CD */
   EDID_AudioFormat_eWMAPRO,        /**<WMA Pro */
   EDID_AudioFormat_eExtended,      /**<Refer to byte 3 of audio db for coding extension type */

   EDID_AudioFormat_eMaxCount
} EDID_AudioFormat;

/**
 * If audio format is set to EDID_AudioFormat_eExtended,
 * this gives the extended audio type (see CEA-861E section 6.6.1)
 */
typedef enum {
   EDID_AudioCodingExtension_NONE    = 0x0, /** no extension, for audio format != Extended */
   EDID_AudioCodingExtension_HEAAC   = 0x1, /**<HE-AAC */
   EDID_AudioCodingExtension_HEAAC2  = 0x2, /**<HE-AAC v2 */
   EDID_AudioCodingExtension_MPEGSUR = 0x3, /**<MPEG Surround */

   EDID_AudioCodingExtension_max
} EDID_AudioCodingExtension;

/**
 * Audio sample rates as specified in CEA Short Audio Descriptors
 */
typedef enum {
   EDID_AudioSampleRate_eReferToHeader = 0x0,      /**<Only used in audio infoframe */
   EDID_AudioSampleRate_e32KHz         = (1 << 0), /**<32 kHz (mandatory) */
   EDID_AudioSampleRate_e44KHz         = (1 << 1), /**<44.1 kHz (mandatory) */
   EDID_AudioSampleRate_e48KHz         = (1 << 2), /**<48kHz (mandatory) */
   EDID_AudioSampleRate_e88KHz         = (1 << 3), /**<88.2 kHz */
   EDID_AudioSampleRate_e96KHz         = (1 << 4), /**<96kHz */
   EDID_AudioSampleRate_e176KHz        = (1 << 5), /**<176.4 kHz */
   EDID_AudioSampleRate_e192KHz        = (1 << 6)  /**<192 kHz */
} EDID_AudioSampleRate;

/**
 * Audio sample sizes (L-PCM) as specified in CEA Short Audio Descriptors
 */
typedef enum {
   EDID_AudioSampleSize_refertoheader = 0x0, /**<Only used in audio infoframe */
   EDID_AudioSampleSize_16bit         = 0x1, /**<16-bit samples (mandatory) */
   EDID_AudioSampleSize_20bit         = 0x2, /**<20-bit samples */
   EDID_AudioSampleSize_24bit         = 0x4  /**<24-bit samples */
} EDID_AudioSampleSize;

/**
 *  LFE feedback level as described in audio db
 */
typedef enum {
   EDID_AudioLFEFB_UNKNOWN = 0x0, /**<Refer to other information */
   EDID_AudioLFEFB_0dB     = 0x1, /**<0dB - same level as other channels */
   EDID_AudioLFEFB_10dB    = 0x2  /**<+10dB relative to other channels */
} EDID_AudioLFEFB;

/**
 * All possible 3D structures
 * to be used in decoded 3D modes (e.g. HDMI_3D_SUPPORTED_MODE)
 */
typedef enum {
   HDMI_3D_STRUCT_NONE                                   = 0,
   HDMI_3D_STRUCT_FRAME_PACKING                          = (1<<0),
   HDMI_3D_STRUCT_FIELD_ALTERNATIVE                      = (1<<1),
   HDMI_3D_STRUCT_LINE_ALTERNATIVE                       = (1<<2),
   HDMI_3D_STRUCT_SIDE_BY_SIDE_FULL                      = (1<<3),
   HDMI_3D_STRUCT_L_DEPTH                                = (1<<4),
   HDMI_3D_STRUCT_L_DEPTH_GRAPHICS_GRAPHICS_DEPTH        = (1<<5),
   HDMI_3D_STRUCT_TOP_AND_BOTTOM                         = (1<<6),
   HDMI_3D_STRUCT_SIDE_BY_SIDE_HALF_HORIZONTAL           = (1<<7),
   HDMI_3D_STRUCT_SIDE_BY_SIDE_HALF_ODD_LEFT_ODD_RIGHT   = (1<<8),
   HDMI_3D_STRUCT_SIDE_BY_SIDE_HALF_ODD_LEFT_EVEN_RIGHT  = (1<<9),
   HDMI_3D_STRUCT_SIDE_BY_SIDE_HALF_EVEN_LEFT_ODD_RIGHT  = (1<<10),
   HDMI_3D_STRUCT_SIDE_BY_SIDE_HALF_EVEN_LEFT_EVEN_RIGHT = (1<<11),
   HDMI_3D_STRUCT_FRAME_SEQUENTIAL                       = (1<<12),
} HDMI_3D_STRUCT_T;

/**
 * HDMI notifications (defined as a bit mask to be conveniently returned as a state),
 * make sure this does not clash with the values in vc_sdtv.h
 * SDTV notifications start at bit 16.
 * These values are returned by the TV service in a callback.
 */
typedef enum {
   VC_HDMI_UNPLUGGED          = (1 << 0),  /**<HDMI cable is detached */
   VC_HDMI_ATTACHED           = (1 << 1),  /**<HDMI cable is attached but not powered on */
   VC_HDMI_DVI                = (1 << 2),  /**<HDMI is on but in DVI mode (no audio) */
   VC_HDMI_HDMI               = (1 << 3),  /**<HDMI is on and HDMI mode is active */
   VC_HDMI_HDCP_UNAUTH        = (1 << 4),  /**<HDCP authentication is broken (e.g. Ri mismatched) or not active */
   VC_HDMI_HDCP_AUTH          = (1 << 5),  /**<HDCP is active */
   VC_HDMI_HDCP_KEY_DOWNLOAD  = (1 << 6),  /**<HDCP key download successful/fail */
   VC_HDMI_HDCP_SRM_DOWNLOAD  = (1 << 7),  /**<HDCP revocation list download successful/fail */
   VC_HDMI_CHANGING_MODE      = (1 << 8),  /**<HDMI is starting to change mode, clock has not yet been set */

} VC_HDMI_NOTIFY_T;
#define VC_HDMI_STANDBY (VC_HDMI_ATTACHED) /* For backward code compatibility */

/**
 * Callback reason and arguments from HDMI middleware
 * Each callback comes with two optional uint32_t parameters.
 * Reason                     param1       param2      remark
 * VC_HDMI_UNPLUGGED            -            -         cable is unplugged
 * VC_HDMI_STANDBY            CEA/DMT      mode code   cable is plugged in and peripheral powered off (preferred mode sent back if available)
 * VC_HDMI_DVI                CEA/DMT      mode code   DVI mode is active at said resolution
 * VC_HDMI_HDMI               CEA(3D)/DMT  mode code   HDMI mode is active at said resolution (in 3D mode if CEA3D)
 * VC_HDMI_HDCP_UNAUTH        HDCP_ERROR_T  retry?     HDCP is inactive, the error can be none if we actively disable HDCP, if retry is non-zero, HDCP will attempt to reauthenticate
 * VC_HDMI_HDCP_AUTH            -            -         HDCP is active
 * VC_HDMI_HDCP_KEY_DOWNLOAD  success?       -         HDCP key download success (zero) or not (non zero)
 * VC_HDMI_HDCP_SRM_DOWNLOAD  no. of keys    -         HDCP revocation list download set no. of keys (zero means failure)
 * VC_HDMI_CHANGING_MODE        0            0         No information is supplied in this callback
 */

/* Some constants which are required on host side */
#define HDCP_KEY_BLOCK_SIZE 328 /* KSV, padding, device keys and hash. */
#define HDCP_KSV_LENGTH   5
#define HDCP_MAX_DEVICE 127 /* Max. number of HDCP downstream device supported */
#define HDCP_MAX_DEPTH 7 /* Max. number of levels HDCP 1.x can have */
#define EDID_BLOCKSIZE 128
#define HDMI_NUM_PACKET_BYTES 28 /* Size of HDMI infoframes minus the header */
#define HDMI_MAX_EXPLICIT_3D_MODES 31 /* The number of explicit 3D modes is stored in 5 bits */
#define EDID_MONITOR_DESC_SIZE  18 /* Size of detailed timing descriptor in EDID */
#define EDID_DESC_HEADER_LEN     5 /* Size of detailed timing descriptor header in EDID */
#define EDID_DESC_ASCII_STRING_LEN (EDID_MONITOR_DESC_SIZE - EDID_DESC_HEADER_LEN)
#define EDID_DEVICE_VENDOR_ID_LENGTH 3 /* Expanded Device Vendor ID length in EDID */

/* All CEC related constants now reside in vc_cec.h */

/**
 * General callback function for both HDMI and HDCP middleware
 * reason is the notification nature
 * param1 and param2 have different meanings depending on the notification (see above)
 *
 * @param client_p is the callback context
 *
 * @param reason is the callback reason
 *
 * @param param1 is the first callback argument (meaning as above)
 *
 * @param param2 is the second callback argument (meaning as above)
 *
 * @return void
 */
typedef void (*HDMI_CALLBACK_T)(void *client_p, VC_HDMI_NOTIFY_T reason, uint32_t param1, uint32_t param2);

/* TV service error return code */
typedef enum {
   VC_HDMI_SUCCESS                  = 0, /** OK */
   VC_HDMI_ERROR_FORMAT_UNSUPPORTED = 1, /** format not supported */
   VC_HDMI_ERROR_INVALID_FORMAT     = 2, /** invalid format */
   VC_HDMI_ERROR_INVALID_PROPERTY   = 3, /** invalid property */
   VC_HDMI_ERROR_OUT_OF_RANGE       = 4, /** invalid values passed to set property */
   VC_HDMI_ERROR_INVALID_INFOFRAME  = 5, /** invalid infoframe */
} VC_HDMI_ERROR_T;

/* Defines for backward code compatibility (these were originally in hdmi.h) */
typedef VC_HDMI_ERROR_T HDMI_RESULT_T;
#define HDMI_RESULT_SUCCESS (VC_HDMI_SUCCESS)
#define HDMI_RESULT_FAILED  (VC_HDMI_ERROR_FORMAT_UNSUPPORTED)

#endif
