bcecde140a
Added these drivers: * LegacyBiosDxe * BlockIoDxe * KeyboardDxe * Snp16Dxe * VideoDxe Signed-off-by: jljusten Reviewed-by: mdkinney Reviewed-by: geekboy15a git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11905 6f19259b-4bc3-4df7-8a09-765794883524
90 lines
3.4 KiB
OpenEdge ABL
90 lines
3.4 KiB
OpenEdge ABL
//// @file
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//
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// Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
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//
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// This program and the accompanying materials
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// are licensed and made available under the terms and conditions
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// of the BSD License which accompanies this distribution. The
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// full text of the license may be found at
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// http://opensource.org/licenses/bsd-license.php
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//
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// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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//
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////
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#define NUM_REAL_GDT_ENTRIES 3
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#define LOW_STACK_SIZE (8*1024) // 8k?
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//
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// Low memory Thunk Structure
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//
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#define Code 0
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#define LowReverseThunkStart Code + 4096
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#define GdtDesc LowReverseThunkStart + 4
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#define IdtDesc GdtDesc + 6
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#define FlatSs IdtDesc + 6
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#define FlatEsp FlatSs + 4
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#define LowCodeSelector FlatEsp + 4
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#define LowDataSelector LowCodeSelector + 4
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#define LowStack LowDataSelector + 4
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#define RealModeIdtDesc LowStack + 4
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#define RealModeGdt RealModeIdtDesc + 6
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#define RealModeGdtDesc RealModeGdt + (8 * NUM_REAL_GDT_ENTRIES)
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#define RevRealDs RealModeGdtDesc + 6
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#define RevRealSs RevRealDs + 2
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#define RevRealEsp RevRealSs + 2
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#define RevRealIdtDesc RevRealEsp + 4
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#define RevFlatDataSelector RevRealIdtDesc + 6
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#define RevFlatStack RevFlatDataSelector + 2
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#define Stack RevFlatStack + 4
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#define RevThunkStack Stack + LOW_STACK_SIZE
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#define EfiToLegacy16InitTable RevThunkStack + LOW_STACK_SIZE
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#define InitTableBiosLessThan1MB EfiToLegacy16InitTable
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#define InitTableHiPmmMemory InitTableBiosLessThan1MB + 4
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#define InitTablePmmMemorySizeInBytes InitTableHiPmmMemory + 4
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#define InitTableReverseThunkCallSegment InitTablePmmMemorySizeInBytes + 4
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#define InitTableReverseThunkCallOffset InitTableReverseThunkCallSegment + 2
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#define InitTableNumberE820Entries InitTableReverseThunkCallOffset + 2
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#define InitTableOsMemoryAbove1Mb InitTableNumberE820Entries + 4
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#define InitTableThunkStart InitTableOsMemoryAbove1Mb + 4
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#define InitTableThunkSizeInBytes InitTableThunkStart + 4
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#define InitTable16InitTableEnd InitTableThunkSizeInBytes + 4
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#define EfiToLegacy16BootTable InitTable16InitTableEnd
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#define BootTableBiosLessThan1MB EfiToLegacy16BootTable
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#define BootTableHiPmmMemory BootTableBiosLessThan1MB + 4
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#define BootTablePmmMemorySizeInBytes BootTableHiPmmMemory + 4
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#define BootTableReverseThunkCallSegment BootTablePmmMemorySizeInBytes + 4
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#define BootTableReverseThunkCallOffset BootTableReverseThunkCallSegment + 2
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#define BootTableNumberE820Entries BootTableReverseThunkCallOffset + 2
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#define BootTableOsMemoryAbove1Mb BootTableNumberE820Entries + 4
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#define BootTableThunkStart BootTableOsMemoryAbove1Mb + 4
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#define BootTableThunkSizeInBytes BootTableThunkStart + 4
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#define EfiToLegacy16BootTableEnd BootTableThunkSizeInBytes + 4
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#define InterruptRedirectionCode EfiToLegacy16BootTableEnd
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#define PciHandler InterruptRedirectionCode + 32
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//
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// Register Sets (16 Bit)
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//
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#define AX 0
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#define BX 2
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#define CX 4
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#define DX 6
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#define SI 8
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#define DI 10
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#define Flags 12
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#define ES 14
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#define CS 16
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#define SS 18
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#define DS 20
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#define BP 22
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