| 1 | /* $XFree86: xc/programs/Xserver/hw/xfree86/ddc/vdif.h,v 1.4tsi Exp $ */
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| 2 |
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| 3 | #ifndef _VDIF_H
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| 4 | #define _VDIF_H
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| 5 |
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| 6 | #define VDIF_MONITOR_MONOCHROME 0
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| 7 | #define VDIF_MONITOR_COLOR 1
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| 8 | #define VDIF_VIDEO_TTL 0
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| 9 | #define VDIF_VIDEO_ANALOG 1
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| 10 | #define VDIF_VIDEO_ECL 2
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| 11 | #define VDIF_VIDEO_DECL 3
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| 12 | #define VDIF_VIDEO_OTHER 4
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| 13 | #define VDIF_SYNC_SEPARATE 0
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| 14 | #define VDIF_SYNC_C 1
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| 15 | #define VDIF_SYNC_CP 2
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| 16 | #define VDIF_SYNC_G 3
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| 17 | #define VDIF_SYNC_GP 4
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| 18 | #define VDIF_SYNC_OTHER 5
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| 19 | #define VDIF_SCAN_NONINTERLACED 0
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| 20 | #define VDIF_SCAN_INTERLACED 1
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| 21 | #define VDIF_SCAN_OTHER 2
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| 22 | #define VDIF_POLARITY_NEGATIVE 0
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| 23 | #define VDIF_POLARITY_POSITIVE 1
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| 24 |
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| 25 | #include <X11/Xmd.h>
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| 26 |
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| 27 | #undef CARD32
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| 28 | #define CARD32 unsigned int /* ... on all supported platforms */
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| 29 |
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| 30 | typedef struct _VDIF { /* Monitor Description: */
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| 31 | CARD8 VDIFId[4]; /* alway "VDIF" */
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| 32 | CARD32 FileLength; /* lenght of the whole file */
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| 33 | CARD32 Checksum; /* sum of all bytes in the file after*/
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| 34 | /* this field */
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| 35 | CARD16 VDIFVersion; /* structure version number */
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| 36 | CARD16 VDIFRevision; /* structure revision number */
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| 37 | CARD16 Date[3]; /* file date Year/Month/Day */
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| 38 | CARD16 DateManufactured[3]; /* date Year/Month/Day */
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| 39 | CARD32 FileRevision; /* file revision string */
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| 40 | CARD32 Manufacturer; /* ASCII ID of the manufacturer */
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| 41 | CARD32 ModelNumber; /* ASCII ID of the model */
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| 42 | CARD32 MinVDIFIndex; /* ASCII ID of Minimum VDIF index */
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| 43 | CARD32 Version; /* ASCII ID of the model version */
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| 44 | CARD32 SerialNumber; /* ASCII ID of the serial number */
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| 45 | CARD8 MonitorType; /* Monochrome or Color */
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| 46 | CARD8 CRTSize; /* inches */
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| 47 | CARD8 BorderRed; /* percent */
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| 48 | CARD8 BorderGreen; /* percent */
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| 49 | CARD8 BorderBlue; /* percent */
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| 50 | CARD8 Reserved1; /* padding */
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| 51 | CARD16 Reserved2; /* padding */
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| 52 | CARD32 RedPhosphorDecay; /* microseconds */
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| 53 | CARD32 GreenPhosphorDecay; /* microseconds */
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| 54 | CARD32 BluePhosphorDecay; /* microseconds */
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| 55 | CARD16 WhitePoint_x; /* WhitePoint in CIExyY (scale 1000) */
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| 56 | CARD16 WhitePoint_y;
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| 57 | CARD16 WhitePoint_Y;
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| 58 | CARD16 RedChromaticity_x; /* Red chromaticity in x,y */
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| 59 | CARD16 RedChromaticity_y;
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| 60 | CARD16 GreenChromaticity_x; /* Green chromaticity in x,y */
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| 61 | CARD16 GreenChromaticity_y;
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| 62 | CARD16 BlueChromaticity_x; /* Blue chromaticity in x,y */
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| 63 | CARD16 BlueChromaticity_y;
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| 64 | CARD16 RedGamma; /* Gamme curve exponent (scale 1000) */
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| 65 | CARD16 GreenGamma;
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| 66 | CARD16 BlueGamma;
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| 67 | CARD32 NumberOperationalLimits;
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| 68 | CARD32 OffsetOperationalLimits;
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| 69 | CARD32 NumberOptions; /* optinal sections (gamma table) */
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| 70 | CARD32 OffsetOptions;
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| 71 | CARD32 OffsetStringTable;
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| 72 | } xf86VdifRec, *xf86VdifPtr;
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| 73 |
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| 74 | typedef enum { /* Tags for section identification */
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| 75 | VDIF_OPERATIONAL_LIMITS_TAG = 1,
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| 76 | VDIF_PREADJUSTED_TIMING_TAG,
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| 77 | VDIF_GAMMA_TABLE_TAG
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| 78 | } VDIFScnTag;
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| 79 |
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| 80 | typedef struct _VDIFScnHdr { /* Generic Section Header: */
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| 81 | CARD32 ScnLength; /* lenght of section */
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| 82 | CARD32 ScnTag; /* tag for section identification */
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| 83 | } VDIFScnHdrRec, *VDIFScnHdrPtr;
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| 84 |
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| 85 | typedef struct _VDIFLimits { /* Operational Limits: */
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| 86 | VDIFScnHdrRec Header; /* common section info */
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| 87 | CARD16 MaxHorPixel; /* pixels */
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| 88 | CARD16 MaxVerPixel; /* lines */
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| 89 | CARD16 MaxHorActiveLength; /* millimeters */
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| 90 | CARD16 MaxVerActiveHeight; /* millimeters */
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| 91 | CARD8 VideoType; /* TTL / Analog / ECL / DECL */
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| 92 | CARD8 SyncType; /* TTL / Analog / ECL / DECL */
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| 93 | CARD8 SyncConfiguration; /* separate / composite / other */
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| 94 | CARD8 Reserved1; /* padding */
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| 95 | CARD16 Reserved2; /* padding */
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| 96 | CARD16 TerminationResistance; /* */
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| 97 | CARD16 WhiteLevel; /* millivolts */
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| 98 | CARD16 BlackLevel; /* millivolts */
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| 99 | CARD16 BlankLevel; /* millivolts */
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| 100 | CARD16 SyncLevel; /* millivolts */
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| 101 | CARD32 MaxPixelClock; /* kiloHertz */
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| 102 | CARD32 MinHorFrequency; /* Hertz */
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| 103 | CARD32 MaxHorFrequency; /* Hertz */
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| 104 | CARD32 MinVerFrequency; /* milliHertz */
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| 105 | CARD32 MaxVerFrequency; /* milliHertz */
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| 106 | CARD16 MinHorRetrace; /* nanoseconds */
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| 107 | CARD16 MinVerRetrace; /* microseconds */
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| 108 | CARD32 NumberPreadjustedTimings;
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| 109 | CARD32 OffsetNextLimits;
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| 110 | } xf86VdifLimitsRec, *xf86VdifLimitsPtr;
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| 111 |
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| 112 | typedef struct _VDIFTiming { /* Preadjusted Timing: */
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| 113 | VDIFScnHdrRec Header; /* common section info */
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| 114 | CARD32 PreadjustedTimingName; /* SVGA/SVPMI mode number */
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| 115 | CARD16 HorPixel; /* pixels */
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| 116 | CARD16 VerPixel; /* lines */
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| 117 | CARD16 HorAddrLength; /* millimeters */
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| 118 | CARD16 VerAddrHeight; /* millimeters */
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| 119 | CARD8 PixelWidthRatio; /* gives H:V */
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| 120 | CARD8 PixelHeightRatio;
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| 121 | CARD8 Reserved1; /* padding */
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| 122 | CARD8 ScanType; /* noninterlaced / interlaced / other*/
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| 123 | CARD8 HorSyncPolarity; /* negative / positive */
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| 124 | CARD8 VerSyncPolarity; /* negative / positive */
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| 125 | CARD16 CharacterWidth; /* pixels */
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| 126 | CARD32 PixelClock; /* kiloHertz */
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| 127 | CARD32 HorFrequency; /* Hertz */
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| 128 | CARD32 VerFrequency; /* milliHertz */
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| 129 | CARD32 HorTotalTime; /* nanoseconds */
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| 130 | CARD32 VerTotalTime; /* microseconds */
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| 131 | CARD16 HorAddrTime; /* nanoseconds */
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| 132 | CARD16 HorBlankStart; /* nanoseconds */
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| 133 | CARD16 HorBlankTime; /* nanoseconds */
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| 134 | CARD16 HorSyncStart; /* nanoseconds */
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| 135 | CARD16 HorSyncTime; /* nanoseconds */
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| 136 | CARD16 VerAddrTime; /* microseconds */
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| 137 | CARD16 VerBlankStart; /* microseconds */
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| 138 | CARD16 VerBlankTime; /* microseconds */
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| 139 | CARD16 VerSyncStart; /* microseconds */
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| 140 | CARD16 VerSyncTime; /* microseconds */
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| 141 | } xf86VdifTimingRec, *xf86VdifTimingPtr;
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| 142 |
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| 143 | typedef struct _VDIFGamma { /* Gamma Table: */
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| 144 | VDIFScnHdrRec Header; /* common section info */
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| 145 | CARD16 GammaTableEntries; /* count of grays or RGB 3-tuples */
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| 146 | CARD16 Unused1;
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| 147 | } xf86VdifGammaRec, *xf86VdifGammaPtr;
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| 148 |
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| 149 | /* access macros */
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| 150 | #define VDIF_OPERATIONAL_LIMITS(vdif) \
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| 151 | ((xf86VdifLimitsPtr)((char*)(vdif) + (vdif)->OffsetOperationalLimits))
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| 152 | #define VDIF_NEXT_OPERATIONAL_LIMITS(limits) limits = \
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| 153 | ((xf86VdifLimitsPtr)((char*)(limits) + (limits)->OffsetNextLimits))
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| 154 | #define VDIF_PREADJUSTED_TIMING(limits) \
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| 155 | ((xf86VdifTimingPtr)((char*)(limits) + (limits)->Header.ScnLength))
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| 156 | #define VDIF_NEXT_PREADJUSTED_TIMING(timing) timing = \
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| 157 | ((xf86VdifTimingPtr)((char*)(timing) + (timing)->Header.ScnLength))
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| 158 | #define VDIF_OPTIONS(vdif) \
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| 159 | ((VDIFScnHdrPtr)((char*)(vdif) + (vdif)->OffsetOptions))
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| 160 | #define VDIF_NEXT_OPTIONS(options) options = \
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| 161 | ((xf86VdifGammaPtr)((char*)(options) + (options)->Header.ScnLength))
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| 162 | #define VDIF_STRING(vdif, string) \
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| 163 | ((char*)((char*)vdif + vdif->OffsetStringTable + (string)))
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| 164 |
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| 165 | typedef struct _vdif {
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| 166 | xf86VdifPtr vdif;
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| 167 | xf86VdifLimitsPtr *limits;
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| 168 | xf86VdifTimingPtr *timings;
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| 169 | xf86VdifGammaPtr *gamma;
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| 170 | char * strings;
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| 171 | } xf86vdif, *xf86vdifPtr;
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| 172 |
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| 173 | #undef CARD32
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| 174 |
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| 175 | #endif
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