Annotation of sys/dev/vesa/vesabiosreg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: vesabiosreg.h,v 1.1 2006/11/27 18:04:28 gwk Exp $ */
! 2:
! 3: /*
! 4: * Written by M. Drochner
! 5: * Public domain.
! 6: */
! 7:
! 8:
! 9: #ifndef _VESABIOSREG_H
! 10: #define _VESABIOSREG_H
! 11:
! 12: struct modeinfoblock {
! 13: /* Mandatory information for all VBE revisions */
! 14: uint16_t ModeAttributes;
! 15: uint8_t WinAAttributes, WinBAttributes;
! 16: uint16_t WinGranularity, WinSize, WinASegment, WinBSegment;
! 17: uint32_t WinFuncPtr;
! 18: uint16_t BytesPerScanLine;
! 19: /* Mandatory information for VBE 1.2 and above */
! 20: uint16_t XResolution, YResolution;
! 21: uint8_t XCharSize, YCharSize, NumberOfPlanes, BitsPerPixel;
! 22: uint8_t NumberOfBanks, MemoryModel, BankSize, NumberOfImagePages;
! 23: uint8_t Reserved1;
! 24: /* Direct Color fields
! 25: (required for direct/6 and YUV/7 memory models) */
! 26: uint8_t RedMaskSize, RedFieldPosition;
! 27: uint8_t GreenMaskSize, GreenFieldPosition;
! 28: uint8_t BlueMaskSize, BlueFieldPosition;
! 29: uint8_t RsvdMaskSize, RsvdFieldPosition;
! 30: uint8_t DirectColorModeInfo;
! 31: /* Mandatory information for VBE 2.0 and above */
! 32: uint32_t PhysBasePtr;
! 33: #ifdef VBE_2_0
! 34: uint32_t OffScreenMemOffset;
! 35: uint16_t OffScreenMemSize;
! 36: uint8_t Reserved2[206];
! 37: #else
! 38: uint32_t Reserved2;
! 39: uint16_t Reserved3;
! 40:
! 41: /* Mandatory information for VBE 3.0 and above */
! 42: uint16_t LinBytesPerScanLine;
! 43: uint8_t BnkNumberOfImagePages;
! 44: uint8_t LinNumberOfImagePages;
! 45: uint8_t LinRedMaskSize, LinRedFieldPosition;
! 46: uint8_t LinGreenMaskSize, LinGreenFieldPosition;
! 47: uint8_t LinBlueMaskSize, LinBlueFieldPosition;
! 48: uint8_t LinRsvdMaskSize, LinRsvdFieldPosition;
! 49: uint32_t MaxPixelClock;
! 50: uint8_t Reserved4[189];
! 51: #endif
! 52: } __attribute__ ((packed));
! 53:
! 54: struct paletteentry {
! 55: uint8_t Blue;
! 56: uint8_t Green;
! 57: uint8_t Red;
! 58: uint8_t Alignment;
! 59: } __attribute__ ((packed));
! 60:
! 61: #endif /* !_VESABIOSREG_H */
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