| 1 | /*␊ |
| 2 | * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * The contents of this file constitute Original Code as defined in and␊ |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the␊ |
| 8 | * "License"). You may not use this file except in compliance with the␊ |
| 9 | * License. Please obtain a copy of the License at␊ |
| 10 | * http://www.apple.com/publicsource and read it before using this file.␊ |
| 11 | * ␊ |
| 12 | * This Original Code and all software distributed under the License are␊ |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the␊ |
| 17 | * License for the specific language governing rights and limitations␊ |
| 18 | * under the License.␊ |
| 19 | * ␊ |
| 20 | * @APPLE_LICENSE_HEADER_END@␊ |
| 21 | */␊ |
| 22 | ␊ |
| 23 | #ifndef _IOKIT_IOGRAPHICSTYPES_H␊ |
| 24 | #define _IOKIT_IOGRAPHICSTYPES_H␊ |
| 25 | ␊ |
| 26 | ␊ |
| 27 | #include <IOKit/IOTypes.h>␊ |
| 28 | #include <IOKit/IOKitKeys.h>␊ |
| 29 | ␊ |
| 30 | #ifdef __cplusplus␊ |
| 31 | extern "C" {␊ |
| 32 | #endif␊ |
| 33 | ␊ |
| 34 | #define IOGRAPHICSTYPES_REV 42␊ |
| 35 | ␊ |
| 36 | typedef SInt32 IOIndex;␊ |
| 37 | typedef UInt32 IOSelect;␊ |
| 38 | typedef UInt32 IOFixed1616;␊ |
| 39 | typedef UInt32 IODisplayVendorID;␊ |
| 40 | typedef UInt32 IODisplayProductID;␊ |
| 41 | ␊ |
| 42 | typedef SInt32 IODisplayModeID;␊ |
| 43 | enum {␊ |
| 44 | // This is the ID given to a programmable timing used at boot time␊ |
| 45 | kIODisplayModeIDBootProgrammable = (IODisplayModeID)0xFFFFFFFB,␊ |
| 46 | // Lowest (unsigned) DisplayModeID reserved by Apple␊ |
| 47 | kIODisplayModeIDReservedBase = (IODisplayModeID)0x80000000␊ |
| 48 | };␊ |
| 49 | ␊ |
| 50 | enum {␊ |
| 51 | kIOMaxPixelBits = 64␊ |
| 52 | };␊ |
| 53 | typedef char IOPixelEncoding[ kIOMaxPixelBits ];␊ |
| 54 | ␊ |
| 55 | // Common Apple pixel formats␊ |
| 56 | ␊ |
| 57 | #define IO1BitIndexedPixels "P"␊ |
| 58 | #define IO2BitIndexedPixels "PP"␊ |
| 59 | #define IO4BitIndexedPixels "PPPP"␊ |
| 60 | #define IO8BitIndexedPixels "PPPPPPPP"␊ |
| 61 | #define IO16BitDirectPixels "-RRRRRGGGGGBBBBB"␊ |
| 62 | #define IO32BitDirectPixels "--------RRRRRRRRGGGGGGGGBBBBBBBB"␊ |
| 63 | ␊ |
| 64 | #define kIO30BitDirectPixels "--RRRRRRRRRRGGGGGGGGGGBBBBBBBBBB"␊ |
| 65 | #define kIO64BitDirectPixels "-16R16G16B16"␊ |
| 66 | ␊ |
| 67 | #define kIO16BitFloatPixels "-16FR16FG16FB16"␊ |
| 68 | #define kIO32BitFloatPixels "-32FR32FG32FB32"␊ |
| 69 | ␊ |
| 70 | // other possible pixel formats␊ |
| 71 | ␊ |
| 72 | #define IOYUV422Pixels "Y4U2V2"␊ |
| 73 | #define IO8BitOverlayPixels "O8"␊ |
| 74 | // page flipping␊ |
| 75 | #define IOPagedPixels "Page1"␊ |
| 76 | ␊ |
| 77 | #define IO_SampleTypeAlpha 'A'␊ |
| 78 | #define IO_SampleTypeSkip '-'␊ |
| 79 | ␊ |
| 80 | // Info about a pixel format␊ |
| 81 | enum {␊ |
| 82 | kIOCLUTPixels = 0,␊ |
| 83 | kIOFixedCLUTPixels = 1,␊ |
| 84 | kIORGBDirectPixels = 2,␊ |
| 85 | kIOMonoDirectPixels = 3,␊ |
| 86 | kIOMonoInverseDirectPixels = 4,␊ |
| 87 | kIORGBSignedDirectPixels = 5,␊ |
| 88 | kIORGBSignedFloatingPointPixels = 6␊ |
| 89 | };␊ |
| 90 | ␊ |
| 91 | /*!␊ |
| 92 | * @struct IOPixelInformation␊ |
| 93 | * @abstract A structure defining the format of a framebuffer.␊ |
| 94 | * @discussion This structure is used by IOFramebuffer to define the format of the pixels.␊ |
| 95 | * @field bytesPerRow The number of bytes per row.␊ |
| 96 | * @field bytesPerPlane Not used.␊ |
| 97 | * @field bitsPerPixel The number of bits per pixel, including unused bits and alpha.␊ |
| 98 | * @field pixelType One of kIOCLUTPixels (indexed pixels with changeable CLUT), kIORGBDirectPixels (direct pixels).␊ |
| 99 | * @field componentCount One for indexed pixels, three for direct pixel formats.␊ |
| 100 | * @field bitsPerComponent Number of bits per component in each pixel.␊ |
| 101 | * @field componentMasks Mask of the bits valid for each component of the pixel - in R, G, B order for direct pixels.␊ |
| 102 | * @field pixelFormat String description of the pixel format - IO32BitDirectPixels, IO16BitDirectPixels etc.␊ |
| 103 | * @field flags None defined - set to zero.␊ |
| 104 | * @field activeWidth Number of pixels visible per row.␊ |
| 105 | * @field activeHeight Number of visible pixel rows.␊ |
| 106 | * @field reserved Set to zero.␊ |
| 107 | */␊ |
| 108 | ␊ |
| 109 | struct IOPixelInformation {␊ |
| 110 | UInt32 bytesPerRow;␊ |
| 111 | UInt32 bytesPerPlane;␊ |
| 112 | UInt32 bitsPerPixel;␊ |
| 113 | UInt32 pixelType;␊ |
| 114 | UInt32 componentCount;␊ |
| 115 | UInt32 bitsPerComponent;␊ |
| 116 | UInt32 componentMasks[ 8 * 2 ];␊ |
| 117 | IOPixelEncoding pixelFormat;␊ |
| 118 | UInt32 flags;␊ |
| 119 | UInt32 activeWidth;␊ |
| 120 | UInt32 activeHeight;␊ |
| 121 | UInt32 reserved[ 2 ];␊ |
| 122 | };␊ |
| 123 | typedef struct IOPixelInformation IOPixelInformation;␊ |
| 124 | ␊ |
| 125 | // ID for industry standard display timings␊ |
| 126 | typedef UInt32 IOAppleTimingID;␊ |
| 127 | ␊ |
| 128 | /*!␊ |
| 129 | * @struct IODisplayModeInformation␊ |
| 130 | * @abstract A structure defining the format of a framebuffer.␊ |
| 131 | * @discussion This structure is used by IOFramebuffer to define the format of the pixels.␊ |
| 132 | * @field nominalWidth Number of pixels visible per row.␊ |
| 133 | * @field nominalHeight Number of visible pixel rows.␊ |
| 134 | * @field refreshRate Refresh rate in fixed point 16.16.␊ |
| 135 | * @field maxDepthIndex Highest depth index available in this display mode.␊ |
| 136 | * @field flags Flags for the mode, including: <br>␊ |
| 137 | * kDisplayModeInterlacedFlag mode is interlaced. <br>␊ |
| 138 | * kDisplayModeSimulscanFlag mode is available on multiple display connections. <br>␊ |
| 139 | * kDisplayModeNotPresetFlag mode is not a factory preset for the display (geometry may need correction). <br>␊ |
| 140 | * kDisplayModeStretchedFlag mode is stretched/distorted to match the display aspect ratio. <br>␊ |
| 141 | * @field imageWidth Physical width of active image if known, in millimeters, otherwise zero. <br>␊ |
| 142 | * @field imageHeight Physical height of active image if known, in millimeters, otherwise zero. <br>␊ |
| 143 | * @field reserved Set to zero.␊ |
| 144 | */␊ |
| 145 | ␊ |
| 146 | struct IODisplayModeInformation {␊ |
| 147 | UInt32 nominalWidth;␊ |
| 148 | UInt32 nominalHeight;␊ |
| 149 | IOFixed1616 refreshRate;␊ |
| 150 | IOIndex maxDepthIndex;␊ |
| 151 | UInt32 flags;␊ |
| 152 | UInt16␉␉␉imageWidth;␊ |
| 153 | UInt16␉␉␉imageHeight;␊ |
| 154 | UInt32 reserved[ 3 ];␊ |
| 155 | };␊ |
| 156 | typedef struct IODisplayModeInformation IODisplayModeInformation;␊ |
| 157 | ␊ |
| 158 | // flags␊ |
| 159 | enum {␊ |
| 160 | kDisplayModeSafetyFlags = 0x00000007,␊ |
| 161 | ␊ |
| 162 | kDisplayModeAlwaysShowFlag = 0x00000008,␊ |
| 163 | kDisplayModeNeverShowFlag = 0x00000080,␊ |
| 164 | kDisplayModeNotResizeFlag = 0x00000010,␊ |
| 165 | kDisplayModeRequiresPanFlag = 0x00000020,␊ |
| 166 | ␊ |
| 167 | kDisplayModeInterlacedFlag = 0x00000040,␊ |
| 168 | ␊ |
| 169 | kDisplayModeSimulscanFlag = 0x00000100,␊ |
| 170 | kDisplayModeBuiltInFlag = 0x00000400,␊ |
| 171 | kDisplayModeNotPresetFlag = 0x00000200,␊ |
| 172 | kDisplayModeStretchedFlag = 0x00000800,␊ |
| 173 | kDisplayModeNotGraphicsQualityFlag = 0x00001000,␊ |
| 174 | kDisplayModeValidateAgainstDisplay = 0x00002000,␊ |
| 175 | kDisplayModeTelevisionFlag = 0x00100000,␊ |
| 176 | kDisplayModeValidForMirroringFlag = 0x00200000,␊ |
| 177 | kDisplayModeAcceleratorBackedFlag = 0x00400000,␊ |
| 178 | kDisplayModeValidForHiResFlag = 0x00800000,␊ |
| 179 | kDisplayModeValidForAirPlayFlag = 0x01000000,␊ |
| 180 | kDisplayModeNativeFlag = 0x02000000␊ |
| 181 | };␊ |
| 182 | enum {␊ |
| 183 | kDisplayModeValidFlag = 0x00000001,␊ |
| 184 | kDisplayModeSafeFlag = 0x00000002,␊ |
| 185 | kDisplayModeDefaultFlag = 0x00000004␊ |
| 186 | };␊ |
| 187 | ␊ |
| 188 | #ifndef KERNEL␊ |
| 189 | // Framebuffer info - obsolete␊ |
| 190 | ␊ |
| 191 | struct IOFramebufferInformation {␊ |
| 192 | IOPhysicalAddress baseAddress;␊ |
| 193 | UInt32 activeWidth;␊ |
| 194 | UInt32 activeHeight;␊ |
| 195 | IOByteCount bytesPerRow;␊ |
| 196 | IOByteCount bytesPerPlane;␊ |
| 197 | UInt32 bitsPerPixel;␊ |
| 198 | UInt32 pixelType;␊ |
| 199 | UInt32 flags;␊ |
| 200 | UInt32 reserved[ 4 ];␊ |
| 201 | };␊ |
| 202 | typedef struct IOFramebufferInformation IOFramebufferInformation;␊ |
| 203 | #endif␊ |
| 204 | ␊ |
| 205 | // flags␊ |
| 206 | enum {␊ |
| 207 | kFramebufferSupportsCopybackCache = 0x00010000,␊ |
| 208 | kFramebufferSupportsWritethruCache = 0x00020000,␊ |
| 209 | kFramebufferSupportsGammaCorrection = 0x00040000,␊ |
| 210 | kFramebufferDisableAltivecAccess = 0x00080000␊ |
| 211 | };␊ |
| 212 | ␊ |
| 213 | // Aperture is an index into supported pixel formats for a mode & depth␊ |
| 214 | typedef IOIndex IOPixelAperture;␊ |
| 215 | enum {␊ |
| 216 | kIOFBSystemAperture = 0␊ |
| 217 | };␊ |
| 218 | ␊ |
| 219 | //// CLUTs␊ |
| 220 | ␊ |
| 221 | typedef UInt16 IOColorComponent;␊ |
| 222 | ␊ |
| 223 | /*!␊ |
| 224 | * @struct IOColorEntry␊ |
| 225 | * @abstract A structure defining one entry of a color lookup table.␊ |
| 226 | * @discussion This structure is used by IOFramebuffer to define an entry of a color lookup table.␊ |
| 227 | * @field index Number of pixels visible per row.␊ |
| 228 | * @field red Value of red component 0-65535.␊ |
| 229 | * @field green Value of green component 0-65535.␊ |
| 230 | * @field blue Value of blue component 0-65535.␊ |
| 231 | */␊ |
| 232 | ␊ |
| 233 | struct IOColorEntry {␊ |
| 234 | UInt16 index;␊ |
| 235 | IOColorComponent red;␊ |
| 236 | IOColorComponent green;␊ |
| 237 | IOColorComponent blue;␊ |
| 238 | };␊ |
| 239 | typedef struct IOColorEntry IOColorEntry;␊ |
| 240 | ␊ |
| 241 | // options (masks)␊ |
| 242 | enum {␊ |
| 243 | kSetCLUTByValue = 0x00000001, // else at index␊ |
| 244 | kSetCLUTImmediately = 0x00000002, // else at VBL␊ |
| 245 | kSetCLUTWithLuminance = 0x00000004 // else RGB␊ |
| 246 | };␊ |
| 247 | ␊ |
| 248 | //// Controller attributes␊ |
| 249 | ␊ |
| 250 | enum {␊ |
| 251 | kIOPowerStateAttribute = 'pwrs',␊ |
| 252 | kIOPowerAttribute = 'powr',␊ |
| 253 | kIODriverPowerAttribute = 'dpow',␊ |
| 254 | kIOHardwareCursorAttribute = 'crsr',␊ |
| 255 | ␊ |
| 256 | kIOMirrorAttribute = 'mirr',␊ |
| 257 | kIOMirrorDefaultAttribute = 'mrdf',␊ |
| 258 | ␊ |
| 259 | kIOCapturedAttribute = 'capd',␊ |
| 260 | ␊ |
| 261 | kIOCursorControlAttribute = 'crsc',␊ |
| 262 | ␊ |
| 263 | kIOSystemPowerAttribute = 'spwr',␊ |
| 264 | kIOWindowServerActiveAttribute = 'wsrv',␊ |
| 265 | kIOVRAMSaveAttribute = 'vrsv',␊ |
| 266 | kIODeferCLUTSetAttribute = 'vclt',␊ |
| 267 | ␊ |
| 268 | kIOClamshellStateAttribute = 'clam',␊ |
| 269 | ␊ |
| 270 | ␉kIOFBDisplayPortTrainingAttribute = 'dpta',␊ |
| 271 | };␊ |
| 272 | ␊ |
| 273 | // values for kIOMirrorAttribute␊ |
| 274 | enum {␊ |
| 275 | kIOMirrorIsPrimary = 0x80000000,␊ |
| 276 | kIOMirrorHWClipped = 0x40000000,␊ |
| 277 | kIOMirrorIsMirrored = 0x20000000␊ |
| 278 | };␊ |
| 279 | ␊ |
| 280 | // values for kIOMirrorDefaultAttribute␊ |
| 281 | enum {␊ |
| 282 | kIOMirrorDefault = 0x00000001,␊ |
| 283 | kIOMirrorForced = 0x00000002␊ |
| 284 | };␊ |
| 285 | ␊ |
| 286 | //// Display mode timing information␊ |
| 287 | ␊ |
| 288 | struct IODetailedTimingInformationV1 {␊ |
| 289 | // from EDID defn␊ |
| 290 | UInt32 pixelClock; // Hertz␊ |
| 291 | UInt32 horizontalActive; // pixels␊ |
| 292 | UInt32 horizontalBlanking; // pixels␊ |
| 293 | UInt32 horizontalBorder; // pixels␊ |
| 294 | UInt32 horizontalSyncOffset; // pixels␊ |
| 295 | UInt32 horizontalSyncWidth; // pixels␊ |
| 296 | UInt32 verticalActive; // lines␊ |
| 297 | UInt32 verticalBlanking; // lines␊ |
| 298 | UInt32 verticalBorder; // lines␊ |
| 299 | UInt32 verticalSyncOffset; // lines␊ |
| 300 | UInt32 verticalSyncWidth; // lines␊ |
| 301 | };␊ |
| 302 | typedef struct IODetailedTimingInformationV1 IODetailedTimingInformationV1;␊ |
| 303 | ␊ |
| 304 | /*!␊ |
| 305 | * @struct IODetailedTimingInformationV2␊ |
| 306 | * @abstract A structure defining the detailed timing information of a display mode.␊ |
| 307 | * @discussion This structure is used by IOFramebuffer to define detailed timing information for a display mode. The VESA EDID document has more information.␊ |
| 308 | * @field __reservedA Set to zero.␊ |
| 309 | * @field horizontalScaledInset If the mode is scaled, sets the number of active pixels to remove the left and right edges in order to display an underscanned image.␊ |
| 310 | * @field verticalScaledInset If the mode is scaled, sets the number of active lines to remove the top and bottom edges in order to display an underscanned image.␊ |
| 311 | * @field scalerFlags If the mode is scaled,␊ |
| 312 | * kIOScaleStretchToFit may be set to allow stretching.␊ |
| 313 | * kIOScaleRotateFlags is mask which may have the value given by kIOScaleRotate90, kIOScaleRotate180, kIOScaleRotate270 to display a rotated framebuffer.␊ |
| 314 | * @field horizontalScaled If the mode is scaled, sets the size of the image before scaling or rotation.␊ |
| 315 | * @field verticalScaled If the mode is scaled, sets the size of the image before scaling or rotation.␊ |
| 316 | * @field signalConfig ␊ |
| 317 | * kIOAnalogSetupExpected set if display expects a blank-to-black setup or pedestal. See VESA signal standards. <br>␊ |
| 318 | * kIOInterlacedCEATiming set for a CEA style interlaced timing:<br>␊ |
| 319 | * Field 1 vertical blanking = half specified vertical blanking lines. <br>␊ |
| 320 | * Field 2 vertical blanking = (half vertical blanking lines) + 1 line. <br>␊ |
| 321 | * Field 1 vertical offset = half specified vertical sync offset. <br>␊ |
| 322 | * Field 2 vertical offset = (half specified vertical sync offset) + 0.5 lines. <br>␊ |
| 323 | * @field signalLevels One of:<br>␊ |
| 324 | * kIOAnalogSignalLevel_0700_0300 0.700 - 0.300 V p-p.<br>␊ |
| 325 | * kIOAnalogSignalLevel_0714_0286 0.714 - 0.286 V p-p.<br>␊ |
| 326 | * kIOAnalogSignalLevel_1000_0400 1.000 - 0.400 V p-p.<br>␊ |
| 327 | * kIOAnalogSignalLevel_0700_0000 0.700 - 0.000 V p-p.<br>␊ |
| 328 | * @field pixelClock Pixel clock frequency in Hz.␊ |
| 329 | * @field minPixelClock Minimum pixel clock frequency in Hz, with error.␊ |
| 330 | * @field maxPixelClock Maximum pixel clock frequency in Hz, with error.␊ |
| 331 | * @field horizontalActive Pixel clocks per line.␊ |
| 332 | * @field horizontalBlanking Blanking clocks per line.␊ |
| 333 | * @field horizontalSyncOffset First clock of horizontal sync.␊ |
| 334 | * @field horizontalSyncPulseWidth Width of horizontal sync.␊ |
| 335 | * @field verticalActive Number of lines per frame.␊ |
| 336 | * @field verticalBlanking Blanking lines per frame.␊ |
| 337 | * @field verticalSyncOffset First line of vertical sync.␊ |
| 338 | * @field verticalSyncPulseWidth Height of vertical sync.␊ |
| 339 | * @field horizontalBorderLeft Number of pixels in left horizontal border.␊ |
| 340 | * @field horizontalBorderRight Number of pixels in right horizontal border.␊ |
| 341 | * @field verticalBorderTop Number of lines in top vertical border.␊ |
| 342 | * @field verticalBorderBottom Number of lines in bottom vertical border.␊ |
| 343 | * @field horizontalSyncConfig kIOSyncPositivePolarity for positive polarity horizontal sync (0 for negative).␊ |
| 344 | * @field horizontalSyncLevel Zero.␊ |
| 345 | * @field verticalSyncConfig kIOSyncPositivePolarity for positive polarity vertical sync (0 for negative).␊ |
| 346 | * @field verticalSyncLevel Zero.␊ |
| 347 | * @field numLinks number of links to be used by a dual link timing, if zero, assume one link.␊ |
| 348 | * @field __reservedB Reserved set to zero.␊ |
| 349 | */␊ |
| 350 | ␊ |
| 351 | struct IODetailedTimingInformationV2 {␊ |
| 352 | ␊ |
| 353 | UInt32 __reservedA[3]; // Init to 0␊ |
| 354 | UInt32 horizontalScaledInset; // pixels␊ |
| 355 | UInt32 verticalScaledInset; // lines␊ |
| 356 | ␊ |
| 357 | UInt32 scalerFlags;␊ |
| 358 | UInt32 horizontalScaled;␊ |
| 359 | UInt32 verticalScaled;␊ |
| 360 | ␊ |
| 361 | UInt32 signalConfig;␊ |
| 362 | UInt32 signalLevels;␊ |
| 363 | ␊ |
| 364 | UInt64 pixelClock; // Hz␊ |
| 365 | ␊ |
| 366 | UInt64 minPixelClock; // Hz - With error what is slowest actual clock␊ |
| 367 | UInt64 maxPixelClock; // Hz - With error what is fasted actual clock␊ |
| 368 | ␊ |
| 369 | UInt32 horizontalActive; // pixels␊ |
| 370 | UInt32 horizontalBlanking; // pixels␊ |
| 371 | UInt32 horizontalSyncOffset; // pixels␊ |
| 372 | UInt32 horizontalSyncPulseWidth; // pixels␊ |
| 373 | ␊ |
| 374 | UInt32 verticalActive; // lines␊ |
| 375 | UInt32 verticalBlanking; // lines␊ |
| 376 | UInt32 verticalSyncOffset; // lines␊ |
| 377 | UInt32 verticalSyncPulseWidth; // lines␊ |
| 378 | ␊ |
| 379 | UInt32 horizontalBorderLeft; // pixels␊ |
| 380 | UInt32 horizontalBorderRight; // pixels␊ |
| 381 | UInt32 verticalBorderTop; // lines␊ |
| 382 | UInt32 verticalBorderBottom; // lines␊ |
| 383 | ␊ |
| 384 | UInt32 horizontalSyncConfig;␊ |
| 385 | UInt32 horizontalSyncLevel; // Future use (init to 0)␊ |
| 386 | UInt32 verticalSyncConfig;␊ |
| 387 | UInt32 verticalSyncLevel; // Future use (init to 0)␊ |
| 388 | UInt32 numLinks;␊ |
| 389 | ␊ |
| 390 | UInt32 __reservedB[7]; // Init to 0␊ |
| 391 | };␊ |
| 392 | typedef struct IODetailedTimingInformationV2 IODetailedTimingInformationV2;␊ |
| 393 | typedef struct IODetailedTimingInformationV2 IODetailedTimingInformation;␊ |
| 394 | ␊ |
| 395 | struct IOTimingInformation {␊ |
| 396 | IOAppleTimingID appleTimingID; // kIOTimingIDXXX const␊ |
| 397 | UInt32 flags;␊ |
| 398 | union {␊ |
| 399 | IODetailedTimingInformationV1 v1;␊ |
| 400 | IODetailedTimingInformationV2 v2;␊ |
| 401 | } detailedInfo;␊ |
| 402 | };␊ |
| 403 | typedef struct IOTimingInformation IOTimingInformation;␊ |
| 404 | ␊ |
| 405 | enum {␊ |
| 406 | // IOTimingInformation flags␊ |
| 407 | kIODetailedTimingValid = 0x80000000,␊ |
| 408 | kIOScalingInfoValid = 0x40000000␊ |
| 409 | };␊ |
| 410 | ␊ |
| 411 | enum {␊ |
| 412 | // scalerFlags␊ |
| 413 | kIOScaleStretchToFit = 0x00000001,␊ |
| 414 | ␊ |
| 415 | kIOScaleRotateFlags = 0x000000f0,␊ |
| 416 | ␊ |
| 417 | kIOScaleSwapAxes = 0x00000010,␊ |
| 418 | kIOScaleInvertX = 0x00000020,␊ |
| 419 | kIOScaleInvertY = 0x00000040,␊ |
| 420 | ␊ |
| 421 | kIOScaleRotate0 = 0x00000000,␊ |
| 422 | kIOScaleRotate90 = kIOScaleSwapAxes | kIOScaleInvertX,␊ |
| 423 | kIOScaleRotate180 = kIOScaleInvertX | kIOScaleInvertY,␊ |
| 424 | kIOScaleRotate270 = kIOScaleSwapAxes | kIOScaleInvertY␊ |
| 425 | };␊ |
| 426 | ␊ |
| 427 | ␊ |
| 428 | #pragma pack(push, 4)␊ |
| 429 | struct IOFBDisplayModeDescription {␊ |
| 430 | IODisplayModeInformation info;␊ |
| 431 | IOTimingInformation timingInfo;␊ |
| 432 | };␊ |
| 433 | typedef struct IOFBDisplayModeDescription IOFBDisplayModeDescription;␊ |
| 434 | #pragma pack(pop)␊ |
| 435 | ␊ |
| 436 | /*!␊ |
| 437 | * @struct IODisplayTimingRange␊ |
| 438 | * @abstract A structure defining the limits and attributes of a display or framebuffer.␊ |
| 439 | * @discussion This structure is used to define the limits for modes programmed as detailed timings by the OS. The VESA EDID is useful background information for many of these fields. A data property with this structure under the key kIOFBTimingRangeKey in a framebuffer will allow the OS to program detailed timings that fall within its range.␊ |
| 440 | * @field __reservedA Set to zero.␊ |
| 441 | * @field version Set to zero.␊ |
| 442 | * @field __reservedB Set to zero.␊ |
| 443 | * @field minPixelClock minimum pixel clock frequency in range, in Hz.␊ |
| 444 | * @field minPixelClock maximum pixel clock frequency in range, in Hz.␊ |
| 445 | * @field maxPixelError largest variation between specified and actual pixel clock frequency, in Hz.␊ |
| 446 | * @field supportedSyncFlags mask of supported sync attributes. The following are defined:<br>␊ |
| 447 | * kIORangeSupportsSeparateSyncs - digital separate syncs.<br>␊ |
| 448 | * kIORangeSupportsSyncOnGreen - sync on green.<br>␊ |
| 449 | * kIORangeSupportsCompositeSync - composite sync.<br>␊ |
| 450 | * kIORangeSupportsVSyncSerration - vertical sync has serration and equalization pulses.<br>␊ |
| 451 | * @field supportedSignalLevels mask of possible signal levels. The following are defined:<br>␊ |
| 452 | * kIORangeSupportsSignal_0700_0300 0.700 - 0.300 V p-p.<br>␊ |
| 453 | * kIORangeSupportsSignal_0714_0286 0.714 - 0.286 V p-p.<br>␊ |
| 454 | * kIORangeSupportsSignal_1000_0400 1.000 - 0.400 V p-p.<br>␊ |
| 455 | * kIORangeSupportsSignal_0700_0000 0.700 - 0.000 V p-p.<br>␊ |
| 456 | * @field supportedSignalConfigs mask of possible signal configurations. The following are defined:<br>␊ |
| 457 | * kIORangeSupportsInterlacedCEATiming Supports CEA style interlaced timing:<br>␊ |
| 458 | * Field 1 vertical blanking = specified vertical blanking lines. <br>␊ |
| 459 | * Field 2 vertical blanking = vertical blanking lines + 1 line. <br> ␊ |
| 460 | * Field 1 vertical offset = specified vertical sync offset. <br>␊ |
| 461 | * Field 2 vertical offset = specified vertical sync offset + 0.5 lines. <br>␊ |
| 462 | * kIORangeSupportsInterlacedCEATimingWithConfirm Supports CEA style interlaced timing, but require a confirm.␊ |
| 463 | * @field minFrameRate minimum frame rate (vertical refresh frequency) in range, in Hz.␊ |
| 464 | * @field maxFrameRate maximum frame rate (vertical refresh frequency) in range, in Hz.␊ |
| 465 | * @field minLineRate minimum line rate (horizontal refresh frequency) in range, in Hz.␊ |
| 466 | * @field maxLineRate maximum line rate (horizontal refresh frequency) in range, in Hz.␊ |
| 467 | * @field maxHorizontalTotal maximum clocks in horizontal line (active + blanking).␊ |
| 468 | * @field maxVerticalTotal maximum lines in vertical frame (active + blanking).␊ |
| 469 | * @field __reservedD Set to zero.␊ |
| 470 | * @field charSizeHorizontalActive horizontalActive must be a multiple of charSizeHorizontalActive.␊ |
| 471 | * @field charSizeHorizontalBlanking horizontalBlanking must be a multiple of charSizeHorizontalBlanking.␊ |
| 472 | * @field charSizeHorizontalSyncOffset horizontalSyncOffset must be a multiple of charSizeHorizontalSyncOffset.␊ |
| 473 | * @field charSizeHorizontalSyncPulse horizontalSyncPulse must be a multiple of charSizeHorizontalSyncPulse.␊ |
| 474 | * @field charSizeVerticalActive verticalActive must be a multiple of charSizeVerticalActive.␊ |
| 475 | * @field charSizeVerticalBlanking verticalBlanking must be a multiple of charSizeVerticalBlanking.␊ |
| 476 | * @field charSizeVerticalSyncOffset verticalSyncOffset must be a multiple of charSizeVerticalSyncOffset.␊ |
| 477 | * @field charSizeVerticalSyncPulse verticalSyncPulse must be a multiple of charSizeVerticalSyncPulse.␊ |
| 478 | * @field charSizeHorizontalBorderLeft horizontalBorderLeft must be a multiple of charSizeHorizontalBorderLeft.␊ |
| 479 | * @field charSizeHorizontalBorderRight horizontalBorderRight must be a multiple of charSizeHorizontalBorderRight.␊ |
| 480 | * @field charSizeVerticalBorderTop verticalBorderTop must be a multiple of charSizeVerticalBorderTop.␊ |
| 481 | * @field charSizeVerticalBorderBottom verticalBorderBottom must be a multiple of charSizeVerticalBorderBottom.␊ |
| 482 | * @field charSizeHorizontalTotal (horizontalActive + horizontalBlanking) must be a multiple of charSizeHorizontalTotal.␊ |
| 483 | * @field charSizeVerticalTotal (verticalActive + verticalBlanking) must be a multiple of charSizeVerticalTotal.␊ |
| 484 | * @field __reservedE Set to zero.␊ |
| 485 | * @field minHorizontalActiveClocks minimum value of horizontalActive.␊ |
| 486 | * @field maxHorizontalActiveClocks maximum value of horizontalActive.␊ |
| 487 | * @field minHorizontalBlankingClocks minimum value of horizontalBlanking.␊ |
| 488 | * @field maxHorizontalBlankingClocks maximum value of horizontalBlanking.␊ |
| 489 | * @field minHorizontalSyncOffsetClocks minimum value of horizontalSyncOffset.␊ |
| 490 | * @field maxHorizontalSyncOffsetClocks maximum value of horizontalSyncOffset.␊ |
| 491 | * @field minHorizontalPulseWidthClocks minimum value of horizontalPulseWidth.␊ |
| 492 | * @field maxHorizontalPulseWidthClocks maximum value of horizontalPulseWidth.␊ |
| 493 | * @field minVerticalActiveClocks minimum value of verticalActive.␊ |
| 494 | * @field maxVerticalActiveClocks maximum value of verticalActive.␊ |
| 495 | * @field minVerticalBlankingClocks minimum value of verticalBlanking.␊ |
| 496 | * @field maxVerticalBlankingClocks maximum value of verticalBlanking.␊ |
| 497 | * @field minVerticalSyncOffsetClocks minimum value of verticalSyncOffset.␊ |
| 498 | * @field maxVerticalSyncOffsetClocks maximum value of verticalSyncOffset.␊ |
| 499 | * @field minVerticalPulseWidthClocks minimum value of verticalPulseWidth.␊ |
| 500 | * @field maxVerticalPulseWidthClocks maximum value of verticalPulseWidth.␊ |
| 501 | * @field minHorizontalBorderLeft minimum value of horizontalBorderLeft.␊ |
| 502 | * @field maxHorizontalBorderLeft maximum value of horizontalBorderLeft.␊ |
| 503 | * @field minHorizontalBorderRight minimum value of horizontalBorderRight.␊ |
| 504 | * @field maxHorizontalBorderRight maximum value of horizontalBorderRight.␊ |
| 505 | * @field minVerticalBorderTop minimum value of verticalBorderTop.␊ |
| 506 | * @field maxVerticalBorderTop maximum value of verticalBorderTop.␊ |
| 507 | * @field minVerticalBorderBottom minimum value of verticalBorderBottom.␊ |
| 508 | * @field maxVerticalBorderBottom maximum value of verticalBorderBottom.␊ |
| 509 | * @field maxNumLinks number of links supported, if zero, 1 link is assumed.␊ |
| 510 | * @field minLink0PixelClock minimum pixel clock for link 0 (kHz).␊ |
| 511 | * @field maxLink0PixelClock maximum pixel clock for link 0 (kHz).␊ |
| 512 | * @field minLink1PixelClock minimum pixel clock for link 1 (kHz).␊ |
| 513 | * @field maxLink1PixelClock maximum pixel clock for link 1 (kHz).␊ |
| 514 | * @field __reservedF Set to zero.␊ |
| 515 | */␊ |
| 516 | ␊ |
| 517 | struct IODisplayTimingRange␊ |
| 518 | {␊ |
| 519 | UInt32 __reservedA[2]; // Init to 0␊ |
| 520 | UInt32 version; // Init to 0␊ |
| 521 | UInt32 __reservedB[5]; // Init to 0␊ |
| 522 | ␊ |
| 523 | UInt64 minPixelClock; // Min dot clock in Hz␊ |
| 524 | UInt64 maxPixelClock; // Max dot clock in Hz␊ |
| 525 | ␊ |
| 526 | UInt32 maxPixelError; // Max dot clock error␊ |
| 527 | UInt32 supportedSyncFlags;␊ |
| 528 | UInt32 supportedSignalLevels;␊ |
| 529 | UInt32 supportedSignalConfigs;␊ |
| 530 | ␊ |
| 531 | UInt32 minFrameRate; // Hz␊ |
| 532 | UInt32 maxFrameRate; // Hz␊ |
| 533 | UInt32 minLineRate; // Hz␊ |
| 534 | UInt32 maxLineRate; // Hz␊ |
| 535 | ␊ |
| 536 | UInt32 maxHorizontalTotal; // Clocks - Maximum total (active + blanking)␊ |
| 537 | UInt32 maxVerticalTotal; // Clocks - Maximum total (active + blanking)␊ |
| 538 | UInt32 __reservedD[2]; // Init to 0␊ |
| 539 | ␊ |
| 540 | UInt8 charSizeHorizontalActive;␊ |
| 541 | UInt8 charSizeHorizontalBlanking; ␊ |
| 542 | UInt8 charSizeHorizontalSyncOffset; ␊ |
| 543 | UInt8 charSizeHorizontalSyncPulse; ␊ |
| 544 | ␊ |
| 545 | UInt8 charSizeVerticalActive; ␊ |
| 546 | UInt8 charSizeVerticalBlanking; ␊ |
| 547 | UInt8 charSizeVerticalSyncOffset; ␊ |
| 548 | UInt8 charSizeVerticalSyncPulse; ␊ |
| 549 | ␊ |
| 550 | UInt8 charSizeHorizontalBorderLeft; ␊ |
| 551 | UInt8 charSizeHorizontalBorderRight; ␊ |
| 552 | UInt8 charSizeVerticalBorderTop; ␊ |
| 553 | UInt8 charSizeVerticalBorderBottom; ␊ |
| 554 | ␊ |
| 555 | UInt8 charSizeHorizontalTotal; // Character size for active + blanking␊ |
| 556 | UInt8 charSizeVerticalTotal; // Character size for active + blanking␊ |
| 557 | UInt16 __reservedE; // Reserved (Init to 0)␊ |
| 558 | ␊ |
| 559 | UInt32 minHorizontalActiveClocks;␊ |
| 560 | UInt32 maxHorizontalActiveClocks;␊ |
| 561 | UInt32 minHorizontalBlankingClocks;␊ |
| 562 | UInt32 maxHorizontalBlankingClocks;␊ |
| 563 | ␊ |
| 564 | UInt32 minHorizontalSyncOffsetClocks;␊ |
| 565 | UInt32 maxHorizontalSyncOffsetClocks;␊ |
| 566 | UInt32 minHorizontalPulseWidthClocks;␊ |
| 567 | UInt32 maxHorizontalPulseWidthClocks;␊ |
| 568 | ␊ |
| 569 | UInt32 minVerticalActiveClocks;␊ |
| 570 | UInt32 maxVerticalActiveClocks;␊ |
| 571 | UInt32 minVerticalBlankingClocks;␊ |
| 572 | UInt32 maxVerticalBlankingClocks;␊ |
| 573 | ␊ |
| 574 | UInt32 minVerticalSyncOffsetClocks;␊ |
| 575 | UInt32 maxVerticalSyncOffsetClocks;␊ |
| 576 | UInt32 minVerticalPulseWidthClocks;␊ |
| 577 | UInt32 maxVerticalPulseWidthClocks;␊ |
| 578 | ␊ |
| 579 | UInt32 minHorizontalBorderLeft;␊ |
| 580 | UInt32 maxHorizontalBorderLeft;␊ |
| 581 | UInt32 minHorizontalBorderRight;␊ |
| 582 | UInt32 maxHorizontalBorderRight;␊ |
| 583 | ␊ |
| 584 | UInt32 minVerticalBorderTop;␊ |
| 585 | UInt32 maxVerticalBorderTop;␊ |
| 586 | UInt32 minVerticalBorderBottom;␊ |
| 587 | UInt32 maxVerticalBorderBottom;␊ |
| 588 | UInt32 maxNumLinks; // number of links, if zero, assume link 1␊ |
| 589 | UInt32 minLink0PixelClock; // min pixel clock for link 0 (kHz)␊ |
| 590 | UInt32 maxLink0PixelClock; // max pixel clock for link 0 (kHz)␊ |
| 591 | UInt32 minLink1PixelClock; // min pixel clock for link 1 (kHz)␊ |
| 592 | UInt32 maxLink1PixelClock; // max pixel clock for link 1 (kHz)␊ |
| 593 | ␊ |
| 594 | UInt32 __reservedF[3]; // Init to 0␊ |
| 595 | };␊ |
| 596 | typedef struct IODisplayTimingRange IODisplayTimingRange;␊ |
| 597 | ␊ |
| 598 | enum {␊ |
| 599 | // supportedSignalLevels␊ |
| 600 | kIORangeSupportsSignal_0700_0300 = 0x00000001,␊ |
| 601 | kIORangeSupportsSignal_0714_0286 = 0x00000002,␊ |
| 602 | kIORangeSupportsSignal_1000_0400 = 0x00000004,␊ |
| 603 | kIORangeSupportsSignal_0700_0000 = 0x00000008␊ |
| 604 | };␊ |
| 605 | enum {␊ |
| 606 | // supportedSyncFlags␊ |
| 607 | kIORangeSupportsSeparateSyncs = 0x00000001,␊ |
| 608 | kIORangeSupportsSyncOnGreen = 0x00000002,␊ |
| 609 | kIORangeSupportsCompositeSync = 0x00000004,␊ |
| 610 | kIORangeSupportsVSyncSerration = 0x00000008␊ |
| 611 | };␊ |
| 612 | enum {␊ |
| 613 | // supportedSignalConfigs␊ |
| 614 | kIORangeSupportsInterlacedCEATiming = 0x00000004,␊ |
| 615 | kIORangeSupportsInterlacedCEATimingWithConfirm = 0x00000008␊ |
| 616 | };␊ |
| 617 | ␊ |
| 618 | enum {␊ |
| 619 | // signalConfig␊ |
| 620 | kIODigitalSignal = 0x00000001,␊ |
| 621 | kIOAnalogSetupExpected = 0x00000002,␊ |
| 622 | kIOInterlacedCEATiming = 0x00000004,␊ |
| 623 | kIONTSCTiming = 0x00000008,␊ |
| 624 | kIOPALTiming = 0x00000010␊ |
| 625 | };␊ |
| 626 | ␊ |
| 627 | enum {␊ |
| 628 | // signalLevels for analog␊ |
| 629 | kIOAnalogSignalLevel_0700_0300 = 0,␊ |
| 630 | kIOAnalogSignalLevel_0714_0286 = 1,␊ |
| 631 | kIOAnalogSignalLevel_1000_0400 = 2,␊ |
| 632 | kIOAnalogSignalLevel_0700_0000 = 3␊ |
| 633 | };␊ |
| 634 | ␊ |
| 635 | enum {␊ |
| 636 | // horizontalSyncConfig and verticalSyncConfig␊ |
| 637 | kIOSyncPositivePolarity = 0x00000001␊ |
| 638 | };␊ |
| 639 | ␊ |
| 640 | /*!␊ |
| 641 | * @struct IODisplayScalerInformation␊ |
| 642 | * @abstract A structure defining the scaling capabilities of a framebuffer.␊ |
| 643 | * @discussion This structure is used to define the limits for modes programmed as detailed timings by the OS. A data property with this structure under the key kIOFBScalerInfoKey in a framebuffer will allow the OS to program detailed timings that are scaled to a displays native resolution.␊ |
| 644 | * @field __reservedA Set to zero.␊ |
| 645 | * @field version Set to zero.␊ |
| 646 | * @field __reservedB Set to zero.␊ |
| 647 | * @field scalerFeatures Mask of scaling features. The following are defined:<br>␊ |
| 648 | * kIOScaleStretchOnly If set the framebuffer can only provide stretched scaling with non-square pixels, without borders.<br>␊ |
| 649 | * kIOScaleCanUpSamplePixels If set framebuffer can scale up from a smaller number of source pixels to a larger native timing (eg. 640x480 pixels on a 1600x1200 timing).<br>␊ |
| 650 | * kIOScaleCanDownSamplePixels If set framebuffer can scale down from a larger number of source pixels to a smaller native timing (eg. 1600x1200 pixels on a 640x480 timing).<br>␊ |
| 651 | * kIOScaleCanScaleInterlaced If set framebuffer can scale an interlaced detailed timing.<br>␊ |
| 652 | * kIOScaleCanSupportInset If set framebuffer can support scaled modes with non-zero horizontalScaledInset, verticalScaledInset fields.<br>␊ |
| 653 | * kIOScaleCanRotate If set framebuffer can support some of the flags in the kIOScaleRotateFlags mask.<br>␊ |
| 654 | * kIOScaleCanBorderInsetOnly If set framebuffer can support scaled modes with non-zero horizontalScaledInset, verticalScaledInset fields, but requires the active pixels to be equal in size to the inset area, ie. can do insets with a border versus scaling an image.<br>␊ |
| 655 | * @field maxHorizontalPixels Maximum number of horizontal source pixels (horizontalScaled).<br>␊ |
| 656 | * @field maxVerticalPixels Maximum number of vertical source pixels (verticalScaled).<br>␊ |
| 657 | * @field __reservedC Set to zero.␊ |
| 658 | */␊ |
| 659 | ␊ |
| 660 | struct IODisplayScalerInformation {␊ |
| 661 | UInt32 __reservedA[1]; // Init to 0␊ |
| 662 | UInt32 version; // Init to 0␊ |
| 663 | UInt32 __reservedB[2]; // Init to 0␊ |
| 664 | ␊ |
| 665 | IOOptionBits scalerFeatures;␊ |
| 666 | UInt32 maxHorizontalPixels;␊ |
| 667 | UInt32 maxVerticalPixels;␊ |
| 668 | UInt32 __reservedC[5]; // Init to 0␊ |
| 669 | };␊ |
| 670 | typedef struct IODisplayScalerInformation IODisplayScalerInformation;␊ |
| 671 | ␊ |
| 672 | enum {␊ |
| 673 | /* scalerFeatures */␊ |
| 674 | kIOScaleStretchOnly = 0x00000001,␊ |
| 675 | kIOScaleCanUpSamplePixels = 0x00000002,␊ |
| 676 | kIOScaleCanDownSamplePixels = 0x00000004,␊ |
| 677 | kIOScaleCanScaleInterlaced = 0x00000008,␊ |
| 678 | kIOScaleCanSupportInset = 0x00000010,␊ |
| 679 | kIOScaleCanRotate = 0x00000020,␊ |
| 680 | kIOScaleCanBorderInsetOnly = 0x00000040␊ |
| 681 | };␊ |
| 682 | ␊ |
| 683 | //// Connections␊ |
| 684 | ␊ |
| 685 | enum {␊ |
| 686 | kOrConnections = 0xffffffe,␊ |
| 687 | kAndConnections = 0xffffffd␊ |
| 688 | };␊ |
| 689 | ␊ |
| 690 | enum {␊ |
| 691 | kConnectionFlags = 'flgs',␊ |
| 692 | kConnectionSyncEnable = 'sync',␊ |
| 693 | kConnectionSyncFlags = 'sycf',␊ |
| 694 | kConnectionSupportsAppleSense = 'asns',␊ |
| 695 | kConnectionSupportsLLDDCSense = 'lddc',␊ |
| 696 | kConnectionSupportsHLDDCSense = 'hddc',␊ |
| 697 | kConnectionEnable = 'enab',␊ |
| 698 | kConnectionCheckEnable = 'cena',␊ |
| 699 | kConnectionProbe = 'prob',␊ |
| 700 | kConnectionChanged = 'chng',␊ |
| 701 | kConnectionPower = 'powr',␊ |
| 702 | kConnectionPostWake = 'pwak',␊ |
| 703 | kConnectionDisplayParameterCount = 'pcnt',␊ |
| 704 | kConnectionDisplayParameters = 'parm',␊ |
| 705 | kConnectionOverscan = 'oscn',␊ |
| 706 | kConnectionVideoBest = 'vbst',␊ |
| 707 | ␊ |
| 708 | kConnectionRedGammaScale = 'rgsc',␊ |
| 709 | kConnectionGreenGammaScale = 'ggsc',␊ |
| 710 | kConnectionBlueGammaScale = 'bgsc',␊ |
| 711 | kConnectionGammaScale = 'gsc ',␊ |
| 712 | kConnectionFlushParameters = 'flus',␊ |
| 713 | ␊ |
| 714 | kConnectionVBLMultiplier = 'vblm',␊ |
| 715 | ␊ |
| 716 | kConnectionHandleDisplayPortEvent = 'dpir',␊ |
| 717 | ␊ |
| 718 | kConnectionPanelTimingDisable = 'pnlt',␊ |
| 719 | ␊ |
| 720 | kConnectionColorMode = 'cyuv',␊ |
| 721 | kConnectionColorModesSupported = 'colr',␊ |
| 722 | kConnectionColorDepthsSupported = ' bpc',␊ |
| 723 | ␊ |
| 724 | kConnectionControllerDepthsSupported = '\0grd',␊ |
| 725 | kConnectionControllerColorDepth = '\0dpd',␊ |
| 726 | kConnectionControllerDitherControl = '\0gdc',␊ |
| 727 | ␊ |
| 728 | kConnectionDisplayFlags = 'dflg',␊ |
| 729 | ␊ |
| 730 | kConnectionEnableAudio = 'aud ',␊ |
| 731 | kConnectionAudioStreaming = 'auds',␊ |
| 732 | };␊ |
| 733 | ␊ |
| 734 | // kConnectionFlags values␊ |
| 735 | enum {␊ |
| 736 | kIOConnectionBuiltIn = 0x00000800,␊ |
| 737 | kIOConnectionStereoSync = 0x00008000␊ |
| 738 | };␊ |
| 739 | ␊ |
| 740 | // kConnectionSyncControl values␊ |
| 741 | enum {␊ |
| 742 | kIOHSyncDisable = 0x00000001,␊ |
| 743 | kIOVSyncDisable = 0x00000002,␊ |
| 744 | kIOCSyncDisable = 0x00000004,␊ |
| 745 | kIONoSeparateSyncControl = 0x00000040,␊ |
| 746 | kIOTriStateSyncs = 0x00000080,␊ |
| 747 | kIOSyncOnBlue = 0x00000008,␊ |
| 748 | kIOSyncOnGreen = 0x00000010,␊ |
| 749 | kIOSyncOnRed = 0x00000020␊ |
| 750 | };␊ |
| 751 | ␊ |
| 752 | // kConnectionHandleDisplayPortEvent values␊ |
| 753 | enum {␊ |
| 754 | kIODPEventStart = 1,␊ |
| 755 | kIODPEventIdle = 2,␊ |
| 756 | ␊ |
| 757 | kIODPEventForceRetrain = 3,␊ |
| 758 | ␊ |
| 759 | kIODPEventRemoteControlCommandPending = 256,␊ |
| 760 | kIODPEventAutomatedTestRequest = 257,␊ |
| 761 | kIODPEventContentProtection = 258,␊ |
| 762 | kIODPEventMCCS = 259,␊ |
| 763 | kIODPEventSinkSpecific = 260␊ |
| 764 | };␊ |
| 765 | ␊ |
| 766 | #define kIODisplayAttributesKey "IODisplayAttributes"␊ |
| 767 | ␊ |
| 768 | #define kIODisplaySupportsUnderscanKey "IODisplaySupportsUnderscan"␊ |
| 769 | #define kIODisplaySupportsBasicAudioKey "IODisplaySupportsBasicAudio"␊ |
| 770 | #define kIODisplaySupportsYCbCr444Key "IODisplaySupportsYCbCr444"␊ |
| 771 | #define kIODisplaySupportsYCbCr422Key "IODisplaySupportsYCbCr422"␊ |
| 772 | #define kIODisplaySelectedColorModeKey "cmod"␊ |
| 773 | ␊ |
| 774 | enum␊ |
| 775 | { ␊ |
| 776 | kIODisplayColorMode = kConnectionColorMode,␊ |
| 777 | };␊ |
| 778 | ␊ |
| 779 | #if 0␊ |
| 780 | enum␊ |
| 781 | {␊ |
| 782 | // kConnectionColorMode attribute␊ |
| 783 | kIODisplayColorModeReserved = 0x00000000,␊ |
| 784 | kIODisplayColorModeRGB = 0x00000001,␊ |
| 785 | kIODisplayColorModeYCbCr422 = 0x00000010,␊ |
| 786 | kIODisplayColorModeYCbCr444 = 0x00000100,␊ |
| 787 | kIODisplayColorModeRGBLimited = 0x00001000,␊ |
| 788 | kIODisplayColorModeAuto = 0x10000000,␊ |
| 789 | };␊ |
| 790 | #endif␊ |
| 791 | ␊ |
| 792 | enum␊ |
| 793 | { ␊ |
| 794 | // kConnectionColorDepthsSupported attribute␊ |
| 795 | kIODisplayRGBColorComponentBitsUnknown = 0x00000000,␊ |
| 796 | kIODisplayRGBColorComponentBits6 = 0x00000001,␊ |
| 797 | kIODisplayRGBColorComponentBits8 = 0x00000002,␊ |
| 798 | kIODisplayRGBColorComponentBits10 = 0x00000004,␊ |
| 799 | kIODisplayRGBColorComponentBits12 = 0x00000008,␊ |
| 800 | kIODisplayRGBColorComponentBits14 = 0x00000010,␊ |
| 801 | kIODisplayRGBColorComponentBits16 = 0x00000020,␊ |
| 802 | ␊ |
| 803 | kIODisplayYCbCr444ColorComponentBitsUnknown = 0x00000000,␊ |
| 804 | kIODisplayYCbCr444ColorComponentBits6 = 0x00000100,␊ |
| 805 | kIODisplayYCbCr444ColorComponentBits8 = 0x00000200,␊ |
| 806 | kIODisplayYCbCr444ColorComponentBits10 = 0x00000400,␊ |
| 807 | kIODisplayYCbCr444ColorComponentBits12 = 0x00000800,␊ |
| 808 | kIODisplayYCbCr444ColorComponentBits14 = 0x00001000,␊ |
| 809 | kIODisplayYCbCr444ColorComponentBits16 = 0x00002000,␊ |
| 810 | ␊ |
| 811 | kIODisplayYCbCr422ColorComponentBitsUnknown = 0x00000000,␊ |
| 812 | kIODisplayYCbCr422ColorComponentBits6 = 0x00010000,␊ |
| 813 | kIODisplayYCbCr422ColorComponentBits8 = 0x00020000,␊ |
| 814 | kIODisplayYCbCr422ColorComponentBits10 = 0x00040000,␊ |
| 815 | kIODisplayYCbCr422ColorComponentBits12 = 0x00080000,␊ |
| 816 | kIODisplayYCbCr422ColorComponentBits14 = 0x00100000,␊ |
| 817 | kIODisplayYCbCr422ColorComponentBits16 = 0x00200000,␊ |
| 818 | };␊ |
| 819 | ␊ |
| 820 | enum␊ |
| 821 | { ␊ |
| 822 | // kConnectionDitherControl attribute␊ |
| 823 | kIODisplayDitherDisable = 0x00000000,␊ |
| 824 | kIODisplayDitherSpatial = 0x00000001,␊ |
| 825 | kIODisplayDitherTemporal = 0x00000002,␊ |
| 826 | kIODisplayDitherFrameRateControl = 0x00000004,␊ |
| 827 | kIODisplayDitherDefault = 0x00000080,␊ |
| 828 | kIODisplayDitherAll = 0x000000FF,␊ |
| 829 | kIODisplayDitherRGBShift = 0,␊ |
| 830 | kIODisplayDitherYCbCr444Shift = 8,␊ |
| 831 | kIODisplayDitherYCbCr422Shift = 16,␊ |
| 832 | };␊ |
| 833 | ␊ |
| 834 | enum␊ |
| 835 | { ␊ |
| 836 | // kConnectionDisplayFlags attribute␊ |
| 837 | kIODisplayNeedsCEAUnderscan = 0x00000001,␊ |
| 838 | };␊ |
| 839 | ␊ |
| 840 | enum␊ |
| 841 | {␊ |
| 842 | ␉kIODisplayPowerStateOff =␉0,␊ |
| 843 | ␉kIODisplayPowerStateMinUsable =␉1,␊ |
| 844 | ␉kIODisplayPowerStateOn = 2,␊ |
| 845 | };␊ |
| 846 | ␊ |
| 847 | #define IO_DISPLAY_CAN_FILL 0x00000040␊ |
| 848 | #define IO_DISPLAY_CAN_BLIT 0x00000020␊ |
| 849 | ␊ |
| 850 | #define IO_24BPP_TRANSFER_TABLE_SIZE 256␊ |
| 851 | #define IO_15BPP_TRANSFER_TABLE_SIZE 256␊ |
| 852 | #define IO_8BPP_TRANSFER_TABLE_SIZE 256␊ |
| 853 | #define IO_12BPP_TRANSFER_TABLE_SIZE 256␊ |
| 854 | #define IO_2BPP_TRANSFER_TABLE_SIZE 256␊ |
| 855 | ␊ |
| 856 | #define STDFB_BM256_TO_BM38_MAP_SIZE 256␊ |
| 857 | #define STDFB_BM38_TO_BM256_MAP_SIZE 256␊ |
| 858 | #define STDFB_BM38_TO_256_WITH_LOGICAL_SIZE \␊ |
| 859 | (STDFB_BM38_TO_BM256_MAP_SIZE + (256/sizeof(int)))␊ |
| 860 | ␊ |
| 861 | #define STDFB_4BPS_TO_5BPS_MAP_SIZE 16␊ |
| 862 | #define STDFB_5BPS_TO_4BPS_MAP_SIZE 32␊ |
| 863 | ␊ |
| 864 | enum {␊ |
| 865 | // connection types for IOServiceOpen␊ |
| 866 | kIOFBServerConnectType = 0,␊ |
| 867 | kIOFBSharedConnectType = 1␊ |
| 868 | };␊ |
| 869 | ␊ |
| 870 | enum {␊ |
| 871 | // options for IOServiceRequestProbe()␊ |
| 872 | kIOFBUserRequestProbe = 0x00000001␊ |
| 873 | };␊ |
| 874 | ␊ |
| 875 | struct IOGPoint {␊ |
| 876 | SInt16 x;␊ |
| 877 | SInt16 y;␊ |
| 878 | };␊ |
| 879 | typedef struct IOGPoint IOGPoint;␊ |
| 880 | ␊ |
| 881 | struct IOGSize {␊ |
| 882 | SInt16 width;␊ |
| 883 | SInt16 height;␊ |
| 884 | };␊ |
| 885 | typedef struct IOGSize IOGSize;␊ |
| 886 | ␊ |
| 887 | struct IOGBounds {␊ |
| 888 | SInt16 minx;␊ |
| 889 | SInt16 maxx;␊ |
| 890 | SInt16 miny;␊ |
| 891 | SInt16 maxy;␊ |
| 892 | };␊ |
| 893 | typedef struct IOGBounds IOGBounds;␊ |
| 894 | ␊ |
| 895 | #ifndef kIODescriptionKey␊ |
| 896 | ␊ |
| 897 | #if !defined(__Point__) && !defined(BINTREE_H) && !defined(__MACTYPES__)␊ |
| 898 | #define __Point__␊ |
| 899 | typedef IOGPoint Point;␊ |
| 900 | #endif␊ |
| 901 | ␊ |
| 902 | #if !defined(__Bounds__) && !defined(BINTREE_H) && !defined(__MACTYPES__)␊ |
| 903 | #define __Bounds__␊ |
| 904 | typedef IOGBounds Bounds;␊ |
| 905 | #endif␊ |
| 906 | ␊ |
| 907 | #endif /* !kIODescriptionKey */␊ |
| 908 | ␊ |
| 909 | // cursor description␊ |
| 910 | ␊ |
| 911 | enum {␊ |
| 912 | kTransparentEncoding = 0,␊ |
| 913 | kInvertingEncoding␊ |
| 914 | };␊ |
| 915 | ␊ |
| 916 | enum {␊ |
| 917 | kTransparentEncodingShift = (kTransparentEncoding << 1),␊ |
| 918 | kTransparentEncodedPixel = (0x01 << kTransparentEncodingShift),␊ |
| 919 | ␊ |
| 920 | kInvertingEncodingShift = (kInvertingEncoding << 1),␊ |
| 921 | kInvertingEncodedPixel = (0x01 << kInvertingEncodingShift)␊ |
| 922 | };␊ |
| 923 | ␊ |
| 924 | enum {␊ |
| 925 | kHardwareCursorDescriptorMajorVersion = 0x0001,␊ |
| 926 | kHardwareCursorDescriptorMinorVersion = 0x0000␊ |
| 927 | };␊ |
| 928 | ␊ |
| 929 | /*!␊ |
| 930 | * @struct IOHardwareCursorDescriptor␊ |
| 931 | * @abstract A structure defining the format of a hardware cursor.␊ |
| 932 | * @discussion This structure is used by IOFramebuffer to define the format of a hardware cursor.␊ |
| 933 | * @field majorVersion Set to kHardwareCursorDescriptorMajorVersion.␊ |
| 934 | * @field minorVersion Set to kHardwareCursorDescriptorMinorVersion.␊ |
| 935 | * @field height Maximum size of the cursor.␊ |
| 936 | * @field width Maximum size of the cursor.␊ |
| 937 | * @field bitDepth Number bits per pixel, or a QD/QT pixel type, for example kIO8IndexedPixelFormat, kIO32ARGBPixelFormat.␊ |
| 938 | * @field maskBitDepth Unused.␊ |
| 939 | * @field numColors Number of colors for indexed pixel types.␊ |
| 940 | * @field colorEncodings An array pointer specifying the pixel values corresponding to the indices into the color table, for indexed pixel types.␊ |
| 941 | * @field flags None defined, set to zero.␊ |
| 942 | * @field supportedSpecialEncodings Mask of supported special pixel values, eg. kTransparentEncodedPixel, kInvertingEncodedPixel.␊ |
| 943 | * @field specialEncodings Array of pixel values for each supported special encoding.␊ |
| 944 | */␊ |
| 945 | ␊ |
| 946 | struct IOHardwareCursorDescriptor {␊ |
| 947 | UInt16 majorVersion;␊ |
| 948 | UInt16 minorVersion;␊ |
| 949 | UInt32 height;␊ |
| 950 | UInt32 width;␊ |
| 951 | UInt32 bitDepth; // bits per pixel, or a QD/QT pixel type␊ |
| 952 | UInt32 maskBitDepth; // unused␊ |
| 953 | UInt32 numColors; // number of colors in the colorMap. ie. ␊ |
| 954 | UInt32 * colorEncodings;␊ |
| 955 | UInt32 flags;␊ |
| 956 | UInt32 supportedSpecialEncodings;␊ |
| 957 | UInt32 specialEncodings[16];␊ |
| 958 | };␊ |
| 959 | typedef struct IOHardwareCursorDescriptor IOHardwareCursorDescriptor;␊ |
| 960 | ␊ |
| 961 | enum {␊ |
| 962 | kHardwareCursorInfoMajorVersion = 0x0001,␊ |
| 963 | kHardwareCursorInfoMinorVersion = 0x0000␊ |
| 964 | };␊ |
| 965 | ␊ |
| 966 | /*!␊ |
| 967 | * @struct IOHardwareCursorInfo␊ |
| 968 | * @abstract A structure defining the converted data of a hardware cursor.␊ |
| 969 | * @discussion This structure is used by IOFramebuffer to return the data of a hardware cursor by convertCursorImage() after conversion based on the IOHardwareCursorDescriptor passed to that routine.␊ |
| 970 | * @field majorVersion Set to kHardwareCursorInfoMajorVersion.␊ |
| 971 | * @field minorVersion Set to kHardwareCursorInfoMinorVersion.␊ |
| 972 | * @field cursorHeight The actual size of the cursor is returned.␊ |
| 973 | * @field cursorWidth The actual size of the cursor is returned.␊ |
| 974 | * @field colorMap Pointer to array of IOColorEntry structures, with the number of elements set by the numColors field of the IOHardwareCursorDescriptor. Zero should be passed for direct pixel formats.␊ |
| 975 | * @field hardwareCursorData Buffer to receive the converted cursor data.␊ |
| 976 | * @field cursorHotSpotX Cursor's hotspot.␊ |
| 977 | * @field cursorHotSpotY Cursor's hotspot.␊ |
| 978 | * @field reserved Reserved, set to zero.␊ |
| 979 | */␊ |
| 980 | ␊ |
| 981 | struct IOHardwareCursorInfo {␊ |
| 982 | UInt16 majorVersion;␊ |
| 983 | UInt16 minorVersion;␊ |
| 984 | UInt32 cursorHeight;␊ |
| 985 | UInt32 cursorWidth;␊ |
| 986 | // nil or big enough for hardware's max colors␊ |
| 987 | IOColorEntry * colorMap;␊ |
| 988 | UInt8 * hardwareCursorData;␊ |
| 989 | UInt16 cursorHotSpotX;␊ |
| 990 | UInt16 cursorHotSpotY;␊ |
| 991 | UInt32 reserved[5];␊ |
| 992 | };␊ |
| 993 | typedef struct IOHardwareCursorInfo IOHardwareCursorInfo;␊ |
| 994 | ␊ |
| 995 | // interrupt types␊ |
| 996 | ␊ |
| 997 | enum {␊ |
| 998 | kIOFBVBLInterruptType = 'vbl ',␊ |
| 999 | kIOFBHBLInterruptType = 'hbl ',␊ |
| 1000 | kIOFBFrameInterruptType = 'fram',␊ |
| 1001 | // Demand to check configuration (Hardware unchanged)␊ |
| 1002 | kIOFBConnectInterruptType = 'dci ',␊ |
| 1003 | // Demand to rebuild (Hardware has reinitialized on dependent change)␊ |
| 1004 | kIOFBChangedInterruptType = 'chng',␊ |
| 1005 | // Demand to remove framebuffer (Hardware not available on dependent change -- but must not buserror)␊ |
| 1006 | kIOFBOfflineInterruptType = 'remv',␊ |
| 1007 | // Notice that hardware is available (after being removed)␊ |
| 1008 | kIOFBOnlineInterruptType = 'add ',␊ |
| 1009 | // DisplayPort short pulse␊ |
| 1010 | kIOFBDisplayPortInterruptType = 'dpir',␊ |
| 1011 | // DisplayPort link event␊ |
| 1012 | kIOFBDisplayPortLinkChangeInterruptType = 'dplk',␊ |
| 1013 | // MCCS␊ |
| 1014 | kIOFBMCCSInterruptType = 'mccs',␊ |
| 1015 | // early vram notification␊ |
| 1016 | kIOFBWakeInterruptType = 'vwak'␊ |
| 1017 | };␊ |
| 1018 | ␊ |
| 1019 | // IOAppleTimingID's␊ |
| 1020 | enum {␊ |
| 1021 | kIOTimingIDInvalid = 0, /* Not a standard timing */␊ |
| 1022 | kIOTimingIDApple_FixedRateLCD = 42, /* Lump all fixed-rate LCDs into one category.*/␊ |
| 1023 | kIOTimingIDApple_512x384_60hz = 130, /* 512x384 (60 Hz) Rubik timing. */␊ |
| 1024 | kIOTimingIDApple_560x384_60hz = 135, /* 560x384 (60 Hz) Rubik-560 timing. */␊ |
| 1025 | kIOTimingIDApple_640x480_67hz = 140, /* 640x480 (67 Hz) HR timing. */␊ |
| 1026 | kIOTimingIDApple_640x400_67hz = 145, /* 640x400 (67 Hz) HR-400 timing. */␊ |
| 1027 | kIOTimingIDVESA_640x480_60hz = 150, /* 640x480 (60 Hz) VGA timing. */␊ |
| 1028 | kIOTimingIDVESA_640x480_72hz = 152, /* 640x480 (72 Hz) VGA timing. */␊ |
| 1029 | kIOTimingIDVESA_640x480_75hz = 154, /* 640x480 (75 Hz) VGA timing. */␊ |
| 1030 | kIOTimingIDVESA_640x480_85hz = 158, /* 640x480 (85 Hz) VGA timing. */␊ |
| 1031 | kIOTimingIDGTF_640x480_120hz = 159, /* 640x480 (120 Hz) VESA Generalized Timing Formula */␊ |
| 1032 | kIOTimingIDApple_640x870_75hz = 160, /* 640x870 (75 Hz) FPD timing.*/␊ |
| 1033 | kIOTimingIDApple_640x818_75hz = 165, /* 640x818 (75 Hz) FPD-818 timing.*/␊ |
| 1034 | kIOTimingIDApple_832x624_75hz = 170, /* 832x624 (75 Hz) GoldFish timing.*/␊ |
| 1035 | kIOTimingIDVESA_800x600_56hz = 180, /* 800x600 (56 Hz) SVGA timing. */␊ |
| 1036 | kIOTimingIDVESA_800x600_60hz = 182, /* 800x600 (60 Hz) SVGA timing. */␊ |
| 1037 | kIOTimingIDVESA_800x600_72hz = 184, /* 800x600 (72 Hz) SVGA timing. */␊ |
| 1038 | kIOTimingIDVESA_800x600_75hz = 186, /* 800x600 (75 Hz) SVGA timing. */␊ |
| 1039 | kIOTimingIDVESA_800x600_85hz = 188, /* 800x600 (85 Hz) SVGA timing. */␊ |
| 1040 | kIOTimingIDVESA_1024x768_60hz = 190, /* 1024x768 (60 Hz) VESA 1K-60Hz timing. */␊ |
| 1041 | kIOTimingIDVESA_1024x768_70hz = 200, /* 1024x768 (70 Hz) VESA 1K-70Hz timing. */␊ |
| 1042 | kIOTimingIDVESA_1024x768_75hz = 204, /* 1024x768 (75 Hz) VESA 1K-75Hz timing (very similar to kIOTimingIDApple_1024x768_75hz). */␊ |
| 1043 | kIOTimingIDVESA_1024x768_85hz = 208, /* 1024x768 (85 Hz) VESA timing. */␊ |
| 1044 | kIOTimingIDApple_1024x768_75hz = 210, /* 1024x768 (75 Hz) Apple 19" RGB. */␊ |
| 1045 | kIOTimingIDVESA_1152x864_75hz = 215, /* 1152x864 (75 Hz) VESA timing. */␊ |
| 1046 | kIOTimingIDApple_1152x870_75hz = 220, /* 1152x870 (75 Hz) Apple 21" RGB. */␊ |
| 1047 | kIOTimingIDAppleNTSC_ST = 230, /* 512x384 (60 Hz, interlaced, non-convolved). */␊ |
| 1048 | kIOTimingIDAppleNTSC_FF = 232, /* 640x480 (60 Hz, interlaced, non-convolved). */␊ |
| 1049 | kIOTimingIDAppleNTSC_STconv = 234, /* 512x384 (60 Hz, interlaced, convolved). */␊ |
| 1050 | kIOTimingIDAppleNTSC_FFconv = 236, /* 640x480 (60 Hz, interlaced, convolved). */␊ |
| 1051 | kIOTimingIDApplePAL_ST = 238, /* 640x480 (50 Hz, interlaced, non-convolved). */␊ |
| 1052 | kIOTimingIDApplePAL_FF = 240, /* 768x576 (50 Hz, interlaced, non-convolved). */␊ |
| 1053 | kIOTimingIDApplePAL_STconv = 242, /* 640x480 (50 Hz, interlaced, convolved). */␊ |
| 1054 | kIOTimingIDApplePAL_FFconv = 244, /* 768x576 (50 Hz, interlaced, convolved). */␊ |
| 1055 | kIOTimingIDVESA_1280x960_75hz = 250, /* 1280x960 (75 Hz) */␊ |
| 1056 | kIOTimingIDVESA_1280x960_60hz = 252, /* 1280x960 (60 Hz) */␊ |
| 1057 | kIOTimingIDVESA_1280x960_85hz = 254, /* 1280x960 (85 Hz) */␊ |
| 1058 | kIOTimingIDVESA_1280x1024_60hz = 260, /* 1280x1024 (60 Hz) */␊ |
| 1059 | kIOTimingIDVESA_1280x1024_75hz = 262, /* 1280x1024 (75 Hz) */␊ |
| 1060 | kIOTimingIDVESA_1280x1024_85hz = 268, /* 1280x1024 (85 Hz) */␊ |
| 1061 | kIOTimingIDVESA_1600x1200_60hz = 280, /* 1600x1200 (60 Hz) VESA timing. */␊ |
| 1062 | kIOTimingIDVESA_1600x1200_65hz = 282, /* 1600x1200 (65 Hz) VESA timing. */␊ |
| 1063 | kIOTimingIDVESA_1600x1200_70hz = 284, /* 1600x1200 (70 Hz) VESA timing. */␊ |
| 1064 | kIOTimingIDVESA_1600x1200_75hz = 286, /* 1600x1200 (75 Hz) VESA timing (pixel clock is 189.2 Mhz dot clock). */␊ |
| 1065 | kIOTimingIDVESA_1600x1200_80hz = 288, /* 1600x1200 (80 Hz) VESA timing (pixel clock is 216>? Mhz dot clock) - proposed only. */␊ |
| 1066 | kIOTimingIDVESA_1600x1200_85hz = 289, /* 1600x1200 (85 Hz) VESA timing (pixel clock is 229.5 Mhz dot clock). */␊ |
| 1067 | kIOTimingIDVESA_1792x1344_60hz = 296, /* 1792x1344 (60 Hz) VESA timing (204.75 Mhz dot clock). */␊ |
| 1068 | kIOTimingIDVESA_1792x1344_75hz = 298, /* 1792x1344 (75 Hz) VESA timing (261.75 Mhz dot clock). */␊ |
| 1069 | kIOTimingIDVESA_1856x1392_60hz = 300, /* 1856x1392 (60 Hz) VESA timing (218.25 Mhz dot clock). */␊ |
| 1070 | kIOTimingIDVESA_1856x1392_75hz = 302, /* 1856x1392 (75 Hz) VESA timing (288 Mhz dot clock). */␊ |
| 1071 | kIOTimingIDVESA_1920x1440_60hz = 304, /* 1920x1440 (60 Hz) VESA timing (234 Mhz dot clock). */␊ |
| 1072 | kIOTimingIDVESA_1920x1440_75hz = 306, /* 1920x1440 (75 Hz) VESA timing (297 Mhz dot clock). */␊ |
| 1073 | kIOTimingIDSMPTE240M_60hz = 400, /* 60Hz V, 33.75KHz H, interlaced timing, 16:9 aspect, typical resolution of 1920x1035. */␊ |
| 1074 | kIOTimingIDFilmRate_48hz = 410, /* 48Hz V, 25.20KHz H, non-interlaced timing, typical resolution of 640x480. */␊ |
| 1075 | kIOTimingIDSony_1600x1024_76hz = 500, /* 1600x1024 (76 Hz) Sony timing (pixel clock is 170.447 Mhz dot clock). */␊ |
| 1076 | kIOTimingIDSony_1920x1080_60hz = 510, /* 1920x1080 (60 Hz) Sony timing (pixel clock is 159.84 Mhz dot clock). */␊ |
| 1077 | kIOTimingIDSony_1920x1080_72hz = 520, /* 1920x1080 (72 Hz) Sony timing (pixel clock is 216.023 Mhz dot clock). */␊ |
| 1078 | kIOTimingIDSony_1920x1200_76hz = 540, /* 1900x1200 (76 Hz) Sony timing (pixel clock is 243.20 Mhz dot clock). */␊ |
| 1079 | kIOTimingIDApple_0x0_0hz_Offline = 550, /* Indicates that this timing will take the display off-line and remove it from the system. */␊ |
| 1080 | kIOTimingIDVESA_848x480_60hz = 570, /* 848x480 (60 Hz) VESA timing. */␊ |
| 1081 | kIOTimingIDVESA_1360x768_60hz = 590 /* 1360x768 (60 Hz) VESA timing. */␊ |
| 1082 | };␊ |
| 1083 | ␊ |
| 1084 | // framebuffer property keys␊ |
| 1085 | ␊ |
| 1086 | #define kIOFramebufferInfoKey "IOFramebufferInformation"␊ |
| 1087 | ␊ |
| 1088 | #define kIOFBWidthKey "IOFBWidth"␊ |
| 1089 | #define kIOFBHeightKey "IOFBHeight"␊ |
| 1090 | #define kIOFBRefreshRateKey "IOFBRefreshRate"␊ |
| 1091 | #define kIOFBFlagsKey "IOFBFlags"␊ |
| 1092 | #define kIOFBBytesPerRowKey "IOFBBytesPerRow"␊ |
| 1093 | #define kIOFBBytesPerPlaneKey "IOFBBytesPerPlane"␊ |
| 1094 | #define kIOFBBitsPerPixelKey "IOFBBitsPerPixel"␊ |
| 1095 | #define kIOFBComponentCountKey "IOFBComponentCount"␊ |
| 1096 | #define kIOFBBitsPerComponentKey "IOFBBitsPerComponent"␊ |
| 1097 | ␊ |
| 1098 | #define kIOFBDetailedTimingsKey "IOFBDetailedTimings"␊ |
| 1099 | #define kIOFBTimingRangeKey "IOFBTimingRange"␊ |
| 1100 | #define kIOFBScalerInfoKey "IOFBScalerInfo"␊ |
| 1101 | #define kIOFBCursorInfoKey "IOFBCursorInfo"␊ |
| 1102 | #define kIOFBHDMIDongleROMKey "IOFBHDMIDongleROM"␊ |
| 1103 | ␊ |
| 1104 | #define kIOFBHostAccessFlagsKey "IOFBHostAccessFlags"␊ |
| 1105 | ␊ |
| 1106 | #define kIOFBMemorySizeKey "IOFBMemorySize"␊ |
| 1107 | ␊ |
| 1108 | #define kIOFBNeedsRefreshKey "IOFBNeedsRefresh"␊ |
| 1109 | ␊ |
| 1110 | #define kIOFBProbeOptionsKey "IOFBProbeOptions"␊ |
| 1111 | ␊ |
| 1112 | #define kIOFBGammaWidthKey "IOFBGammaWidth"␊ |
| 1113 | #define kIOFBGammaCountKey "IOFBGammaCount"␊ |
| 1114 | #define kIOFBCLUTDeferKey "IOFBCLUTDefer"␊ |
| 1115 | ␊ |
| 1116 | #define kIOFBDisplayPortConfigurationDataKey "dpcd-registers"␊ |
| 1117 | ␊ |
| 1118 | // exists on the hibernate progress display device␊ |
| 1119 | #ifndef kIOHibernatePreviewActiveKey␊ |
| 1120 | #define kIOHibernatePreviewActiveKey "IOHibernatePreviewActive"␊ |
| 1121 | // values for kIOHibernatePreviewActiveKey set by driver␊ |
| 1122 | enum {␊ |
| 1123 | kIOHibernatePreviewActive = 0x00000001,␊ |
| 1124 | kIOHibernatePreviewUpdates = 0x00000002␊ |
| 1125 | };␊ |
| 1126 | #endif␊ |
| 1127 | ␊ |
| 1128 | #define kIOHibernateEFIGfxStatusKey "IOHibernateEFIGfxStatus"␊ |
| 1129 | ␊ |
| 1130 | // CFNumber/CFData␊ |
| 1131 | #define kIOFBAVSignalTypeKey "av-signal-type"␊ |
| 1132 | enum {␊ |
| 1133 | kIOFBAVSignalTypeUnknown = 0x00000000,␊ |
| 1134 | kIOFBAVSignalTypeVGA = 0x00000001,␊ |
| 1135 | kIOFBAVSignalTypeDVI = 0x00000002,␊ |
| 1136 | kIOFBAVSignalTypeHDMI = 0x00000008,␊ |
| 1137 | kIOFBAVSignalTypeDP = 0x00000010,␊ |
| 1138 | };␊ |
| 1139 | ␊ |
| 1140 | // kIOFBDisplayPortTrainingAttribute data␊ |
| 1141 | ␊ |
| 1142 | struct IOFBDPLinkConfig␊ |
| 1143 | {␊ |
| 1144 | uint16_t version;␉␉ // 8 bit high (major); 8 bit low (minor)␊ |
| 1145 | uint8_t bitRate;␉␉ // same encoding as the spec␊ |
| 1146 | uint8_t __reservedA[1]; // reserved set to zero␊ |
| 1147 | ␉uint16_t t1Time;␉␉ // minimum duration of the t1 pattern (microseconds)␊ |
| 1148 | ␉uint16_t t2Time;␉␉ // minimum duration of the t2 pattern␊ |
| 1149 | ␉uint16_t t3Time;␉␉ // minimum duration of the t3 pattern␊ |
| 1150 | ␉uint8_t idlePatterns; // minimum number of idle patterns␊ |
| 1151 | ␉uint8_t laneCount;␉␉ // number of lanes in the link␊ |
| 1152 | ␉uint8_t voltage;␊ |
| 1153 | ␉uint8_t preEmphasis;␊ |
| 1154 | ␉uint8_t downspread;␊ |
| 1155 | ␉uint8_t scrambler;␊ |
| 1156 | ␉uint8_t maxBitRate;␉ // same encoding as the bitRate field␊ |
| 1157 | ␉uint8_t maxLaneCount;␉ // an integer␊ |
| 1158 | ␉uint8_t maxDownspread;␉ // 0 = Off. 1 = 0.5␊ |
| 1159 | ␉uint8_t __reservedB[9];␉// reserved set to zero - fix align and provide 8 bytes of padding.␊ |
| 1160 | };␊ |
| 1161 | typedef struct IOFBDPLinkConfig IOFBDPLinkConfig;␊ |
| 1162 | ␊ |
| 1163 | enum␊ |
| 1164 | {␊ |
| 1165 | kIOFBBitRateRBR␉␉= 0x06,␉␉// 1.62 Gbps per lane␊ |
| 1166 | kIOFBBitRateHBR␉␉= 0x0A,␉␉// 2.70 Gbps per lane␊ |
| 1167 | kIOFBBitRateHBR2␉= 0x14,␉␉// 5.40 Gbps per lane␊ |
| 1168 | };␊ |
| 1169 | ␊ |
| 1170 | enum {␊ |
| 1171 | kIOFBLinkVoltageLevel0␉= 0x00,␊ |
| 1172 | kIOFBLinkVoltageLevel1␉= 0x01,␊ |
| 1173 | kIOFBLinkVoltageLevel2␉= 0x02,␊ |
| 1174 | kIOFBLinkVoltageLevel3␉= 0x03␊ |
| 1175 | };␊ |
| 1176 | ␊ |
| 1177 | enum␊ |
| 1178 | {␊ |
| 1179 | kIOFBLinkPreEmphasisLevel0 = 0x00,␊ |
| 1180 | kIOFBLinkPreEmphasisLevel1 = 0x01,␊ |
| 1181 | kIOFBLinkPreEmphasisLevel2 = 0x02,␊ |
| 1182 | kIOFBLinkPreEmphasisLevel3 = 0x03␊ |
| 1183 | };␊ |
| 1184 | ␊ |
| 1185 | enum␊ |
| 1186 | {␊ |
| 1187 | kIOFBLinkDownspreadNone = 0x0,␊ |
| 1188 | kIOFBLinkDownspreadMax = 0x1␊ |
| 1189 | };␊ |
| 1190 | ␊ |
| 1191 | enum␊ |
| 1192 | {␊ |
| 1193 | kIOFBLinkScramblerNormal = 0x0, // for external displays␊ |
| 1194 | kIOFBLinkScramblerAlternate = 0x1 // used for eDP␊ |
| 1195 | };␊ |
| 1196 | ␊ |
| 1197 | // diagnostic keys␊ |
| 1198 | ␊ |
| 1199 | #define kIOFBConfigKey "IOFBConfig"␊ |
| 1200 | #define kIOFBModesKey "IOFBModes"␊ |
| 1201 | #define kIOFBModeIDKey "ID"␊ |
| 1202 | #define kIOFBModeDMKey "DM"␊ |
| 1203 | #define kIOFBModeTMKey "TM"␊ |
| 1204 | #define kIOFBModeAIDKey "AID"␊ |
| 1205 | #define kIOFBModeDFKey "DF"␊ |
| 1206 | #define kIOFBModePIKey "PI"␊ |
| 1207 | ␊ |
| 1208 | // display property keys␊ |
| 1209 | ␊ |
| 1210 | #define kIODisplayEDIDKey "IODisplayEDID"␊ |
| 1211 | #define kIODisplayEDIDOriginalKey "IODisplayEDIDOriginal"␊ |
| 1212 | #define kIODisplayLocationKey "IODisplayLocation" // CFString␊ |
| 1213 | #define kIODisplayConnectFlagsKey "IODisplayConnectFlags" // CFNumber␊ |
| 1214 | #define kIODisplayHasBacklightKey "IODisplayHasBacklight" // CFBoolean␊ |
| 1215 | #define kIODisplayIsDigitalKey "IODisplayIsDigital" // CFBoolean␊ |
| 1216 | #define kDisplayBundleKey "DisplayBundle"␊ |
| 1217 | ␊ |
| 1218 | #define kAppleDisplayTypeKey "AppleDisplayType"␊ |
| 1219 | #define kAppleSenseKey "AppleSense"␊ |
| 1220 | ␊ |
| 1221 | #define kIODisplayMCCSVersionKey "IODisplayMCCSVersion"␊ |
| 1222 | #define kIODisplayTechnologyTypeKey "IODisplayTechnologyType"␊ |
| 1223 | #define kIODisplayUsageTimeKey "IODisplayUsageTime"␊ |
| 1224 | #define kIODisplayFirmwareLevelKey "IODisplayFirmwareLevel"␊ |
| 1225 | ␊ |
| 1226 | enum {␊ |
| 1227 | kDisplayVendorIDUnknown = 'unkn',␊ |
| 1228 | kDisplayProductIDGeneric = 0x717␊ |
| 1229 | };␊ |
| 1230 | ␊ |
| 1231 | #define kDisplayVendorID "DisplayVendorID" // CFNumber␊ |
| 1232 | #define kDisplayProductID "DisplayProductID" // CFNumber␊ |
| 1233 | #define kDisplaySerialNumber "DisplaySerialNumber" // CFNumber␊ |
| 1234 | #define kDisplaySerialString "DisplaySerialString" // CFString␊ |
| 1235 | #define kDisplayWeekOfManufacture "DisplayWeekManufacture" // CFNumber␊ |
| 1236 | #define kDisplayYearOfManufacture "DisplayYearManufacture" // CFNumber␊ |
| 1237 | ␊ |
| 1238 | // CFDictionary of language-locale keys, name values␊ |
| 1239 | // eg. "en"="Color LCD", "en-GB"="Colour LCD"␊ |
| 1240 | #define kDisplayProductName "DisplayProductName"␊ |
| 1241 | ␊ |
| 1242 | // all CFNumber or CFArray of CFNumber (floats)␊ |
| 1243 | #define kDisplayWhitePointX "DisplayWhitePointX"␊ |
| 1244 | #define kDisplayWhitePointY "DisplayWhitePointY"␊ |
| 1245 | #define kDisplayRedPointX "DisplayRedPointX"␊ |
| 1246 | #define kDisplayRedPointY "DisplayRedPointY"␊ |
| 1247 | #define kDisplayGreenPointX "DisplayGreenPointX"␊ |
| 1248 | #define kDisplayGreenPointY "DisplayGreenPointY"␊ |
| 1249 | #define kDisplayBluePointX "DisplayBluePointX"␊ |
| 1250 | #define kDisplayBluePointY "DisplayBluePointY"␊ |
| 1251 | #define kDisplayWhiteGamma "DisplayWhiteGamma"␊ |
| 1252 | #define kDisplayRedGamma "DisplayRedGamma"␊ |
| 1253 | #define kDisplayGreenGamma "DisplayGreenGamma"␊ |
| 1254 | #define kDisplayBlueGamma "DisplayBlueGamma"␊ |
| 1255 | ␊ |
| 1256 | // Display gamma␊ |
| 1257 | #define kDisplayGammaChannels "DisplayGammaChannels" // CFNumber 1 or 3 channel count␊ |
| 1258 | #define kDisplayGammaEntryCount "DisplayGammaEntryCount" // CFNumber 1-based count of entries per channel␊ |
| 1259 | #define kDisplayGammaEntrySize "DisplayGammaEntrySize" // CFNumber size in bytes of each table entry␊ |
| 1260 | #define kDisplayGammaTable "DisplayGammaTable" // CFData␊ |
| 1261 | ␊ |
| 1262 | // CFBoolean␊ |
| 1263 | #define kDisplayBrightnessAffectsGamma "DisplayBrightnessAffectsGamma"␊ |
| 1264 | #define kDisplayViewAngleAffectsGamma "DisplayViewAngleAffectsGamma"␊ |
| 1265 | ␊ |
| 1266 | // CFData␊ |
| 1267 | #define kDisplayCSProfile "DisplayCSProfile"␊ |
| 1268 | ␊ |
| 1269 | // CFNumber␊ |
| 1270 | #define kDisplayHorizontalImageSize "DisplayHorizontalImageSize"␊ |
| 1271 | #define kDisplayVerticalImageSize "DisplayVerticalImageSize"␊ |
| 1272 | ␊ |
| 1273 | // Pixel description␊ |
| 1274 | ␊ |
| 1275 | // CFBoolean␊ |
| 1276 | #define kDisplayFixedPixelFormat "DisplayFixedPixelFormat"␊ |
| 1277 | ␊ |
| 1278 | enum {␊ |
| 1279 | kDisplaySubPixelLayoutUndefined = 0x00000000,␊ |
| 1280 | kDisplaySubPixelLayoutRGB = 0x00000001,␊ |
| 1281 | kDisplaySubPixelLayoutBGR = 0x00000002,␊ |
| 1282 | kDisplaySubPixelLayoutQuadGBL = 0x00000003,␊ |
| 1283 | kDisplaySubPixelLayoutQuadGBR = 0x00000004,␊ |
| 1284 | ␊ |
| 1285 | kDisplaySubPixelConfigurationUndefined = 0x00000000,␊ |
| 1286 | kDisplaySubPixelConfigurationDelta = 0x00000001,␊ |
| 1287 | kDisplaySubPixelConfigurationStripe = 0x00000002,␊ |
| 1288 | kDisplaySubPixelConfigurationStripeOffset = 0x00000003,␊ |
| 1289 | kDisplaySubPixelConfigurationQuad = 0x00000004,␊ |
| 1290 | ␊ |
| 1291 | kDisplaySubPixelShapeUndefined = 0x00000000,␊ |
| 1292 | kDisplaySubPixelShapeRound = 0x00000001,␊ |
| 1293 | kDisplaySubPixelShapeSquare = 0x00000002,␊ |
| 1294 | kDisplaySubPixelShapeRectangular = 0x00000003,␊ |
| 1295 | kDisplaySubPixelShapeOval = 0x00000004,␊ |
| 1296 | kDisplaySubPixelShapeElliptical = 0x00000005␊ |
| 1297 | };␊ |
| 1298 | ␊ |
| 1299 | // CFNumbers␊ |
| 1300 | #define kDisplaySubPixelLayout "DisplaySubPixelLayout"␊ |
| 1301 | #define kDisplaySubPixelConfiguration "DisplaySubPixelConfiguration"␊ |
| 1302 | #define kDisplaySubPixelShape "DisplaySubPixelShape"␊ |
| 1303 | ␊ |
| 1304 | #define kIODisplayOverrideMatchingKey "IODisplayOverrideMatching"␊ |
| 1305 | ␊ |
| 1306 | // Display parameters␊ |
| 1307 | ␊ |
| 1308 | #define kIODisplayParametersKey "IODisplayParameters"␊ |
| 1309 | #define kIODisplayGUIDKey "IODisplayGUID"␊ |
| 1310 | ␊ |
| 1311 | #define kIODisplayValueKey "value"␊ |
| 1312 | #define kIODisplayMinValueKey "min"␊ |
| 1313 | #define kIODisplayMaxValueKey "max"␊ |
| 1314 | ␊ |
| 1315 | #define kIODisplayBrightnessKey "brightness"␊ |
| 1316 | #define kIODisplayLinearBrightnessKey "linear-brightness"␊ |
| 1317 | #define kIODisplayUsableLinearBrightnessKey "usable-linear-brightness"␊ |
| 1318 | #define kIODisplayBrightnessFadeKey "brightness-fade"␊ |
| 1319 | #define kIODisplayContrastKey "contrast"␊ |
| 1320 | #define kIODisplayHorizontalPositionKey "horizontal-position"␊ |
| 1321 | #define kIODisplayHorizontalSizeKey ␉"horizontal-size"␊ |
| 1322 | #define kIODisplayVerticalPositionKey ␉"vertical-position"␊ |
| 1323 | #define kIODisplayVerticalSizeKey "vertical-size"␊ |
| 1324 | #define kIODisplayTrapezoidKey "trapezoid"␊ |
| 1325 | #define kIODisplayPincushionKey "pincushion"␊ |
| 1326 | #define kIODisplayParallelogramKey "parallelogram"␊ |
| 1327 | #define kIODisplayRotationKey "rotation"␊ |
| 1328 | #define kIODisplayTheatreModeKey "theatre-mode"␊ |
| 1329 | #define kIODisplayTheatreModeWindowKey "theatre-mode-window"␊ |
| 1330 | #define kIODisplayOverscanKey "oscn"␊ |
| 1331 | #define kIODisplayVideoBestKey "vbst"␊ |
| 1332 | ␊ |
| 1333 | #define kIODisplaySpeakerVolumeKey "speaker-volume"␊ |
| 1334 | #define kIODisplaySpeakerSelectKey "speaker-select"␊ |
| 1335 | #define kIODisplayMicrophoneVolumeKey "microphone-volume"␊ |
| 1336 | #define kIODisplayAmbientLightSensorKey "ambient-light-sensor"␊ |
| 1337 | #define kIODisplayAudioMuteAndScreenBlankKey "audio-mute-and-screen-blank"␊ |
| 1338 | #define kIODisplayAudioTrebleKey "audio-treble"␊ |
| 1339 | #define kIODisplayAudioBassKey "audio-bass"␊ |
| 1340 | #define kIODisplayAudioBalanceLRKey "audio-balance-LR"␊ |
| 1341 | #define kIODisplayAudioProcessorModeKey "audio-processor-mode"␊ |
| 1342 | #define kIODisplayPowerModeKey "power-mode"␊ |
| 1343 | #define kIODisplayManufacturerSpecificKey "manufacturer-specific"␊ |
| 1344 | ␊ |
| 1345 | #define kIODisplayPowerStateKey ␉␉␉"dsyp"␊ |
| 1346 | ␊ |
| 1347 | #define kIODisplayControllerIDKey␉␉␉␉"IODisplayControllerID"␊ |
| 1348 | #define kIODisplayCapabilityStringKey ␉"IODisplayCapabilityString"␊ |
| 1349 | ␊ |
| 1350 | #define kIODisplayRedGammaScaleKey "rgsc"␊ |
| 1351 | #define kIODisplayGreenGammaScaleKey "ggsc"␊ |
| 1352 | #define kIODisplayBlueGammaScaleKey "bgsc"␊ |
| 1353 | #define kIODisplayGammaScaleKey "gsc "␊ |
| 1354 | ␊ |
| 1355 | #define kIODisplayParametersCommitKey "commit"␊ |
| 1356 | #define kIODisplayParametersDefaultKey "defaults"␊ |
| 1357 | #define kIODisplayParametersFlushKey "flush"␊ |
| 1358 | ␊ |
| 1359 | #ifdef __cplusplus␊ |
| 1360 | }␊ |
| 1361 | #endif␊ |
| 1362 | ␊ |
| 1363 | #endif /* ! _IOKIT_IOGRAPHICSTYPES_H */␊ |
| 1364 | |
