123 lines
4.4 KiB
C#
123 lines
4.4 KiB
C#
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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using System;
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using System.Runtime.InteropServices;
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using System.Runtime.CompilerServices;
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namespace Microsoft.Singularity
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{
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[StructLayout(LayoutKind.Sequential, Pack=4)]
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[CLSCompliant(false)]
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[AccessedByRuntime("referenced in c++")]
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public struct NativeBootInfo
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{
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// IDT and PIC
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[AccessedByRuntime("referenced in c++")]
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internal IX.IDTP BiosIdtPtr;
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[AccessedByRuntime("referenced in c++")]
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internal ushort BiosPicMask;
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[AccessedByRuntime("referenced in c++")]
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internal byte BiosWarmResetCmos;
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[AccessedByRuntime("referenced in c++")]
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internal uint BiosWarmResetVector;
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[AccessedByRuntime("referenced in c++")]
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internal uint Info16;
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// Temporary IDT
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[AccessedByRuntime("referenced in c++")]
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internal ulong IdtEnter0;
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[AccessedByRuntime("referenced in c++")]
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internal ulong IdtEnter1;
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[AccessedByRuntime("referenced in c++")]
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internal ulong IdtEnterN;
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[AccessedByRuntime("referenced in c++")]
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internal ulong IdtTarget;
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[AccessedByRuntime("referenced in c++")]
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internal ulong Pdpt32;
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[AccessedByRuntime("referenced in c++")]
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internal ulong Undump;
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//
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[AccessedByRuntime("referenced in c++")]
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internal ulong Heap32;
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// PCI Information (V2.0+)
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[AccessedByRuntime("referenced in c++")]
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internal uint PciBiosAX;
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[AccessedByRuntime("referenced in c++")]
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internal uint PciBiosBX;
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[AccessedByRuntime("referenced in c++")]
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internal uint PciBiosCX;
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[AccessedByRuntime("referenced in c++")]
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internal uint PciBiosEDX;
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// BIOS Information
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[AccessedByRuntime("referenced in c++")]
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public ulong AcpiRoot32;
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[AccessedByRuntime("referenced in c++")]
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internal ulong PnpNodesAddr32;
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[AccessedByRuntime("referenced in c++")]
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internal uint PnpNodesSize32;
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[AccessedByRuntime("referenced in c++")]
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internal ulong SmbiosRoot32;
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[AccessedByRuntime("referenced in c++")]
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internal ulong DmiRoot32;
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[AccessedByRuntime("referenced in c++")]
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internal uint IsaCsns;
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[AccessedByRuntime("referenced in c++")]
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internal ushort IsaReadPort;
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[AccessedByRuntime("referenced in c++")]
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internal uint Ebda32;
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[AccessedByRuntime("referenced in c++")]
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public uint MpFloat32;
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// 1394 Information
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[AccessedByRuntime("referenced in c++")]
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internal ulong Ohci1394Base;
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[AccessedByRuntime("referenced in c++")]
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internal ulong Ohci1394BufferAddr32;
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[AccessedByRuntime("referenced in c++")]
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internal uint Ohci1394BufferSize32;
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// MP specific variables
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[AccessedByRuntime("referenced in c++")]
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public ulong MpEnter32; // Entry point
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[AccessedByRuntime("referenced in c++")]
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public uint MpCpuCount; // No of AP's booted
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[AccessedByRuntime("referenced in c++")]
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public uint MpStatus32; // Error indicator
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[AccessedByRuntime("referenced in c++")]
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public ulong MpStartupLock32; // Pointer to MP init lock var
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[AccessedByRuntime("referenced in c++")]
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public ulong MpBootInfo32; // Pointer to MpBootInfo
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#if ISA_IX64
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[AccessedByRuntime("referenced in c++")]
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internal ulong Ppml432; // pointer to Page Map Level-4
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[AccessedByRuntime("referenced in c++")]
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internal ulong AddrTss; // pointer to the 64-bit TSS containing the IST stack table
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#endif
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[AccessedByRuntime("defined in BootInfo.cpp")]
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[MethodImpl(MethodImplOptions.InternalCall)]
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[StackBound(256)]
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[NoHeapAllocation]
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internal static unsafe extern NativeBootInfo * HalGetBootInfo();
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[NoHeapAllocation]
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public static unsafe NativeBootInfo GetBootInfo()
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{
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NativeBootInfo *ptr;
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ptr = HalGetBootInfo();
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return *ptr;
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}
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}
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}
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