singrdk/base/Kernel/Singularity/Hal/HalDevices.cs

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2008-11-17 18:29:00 -05:00
///////////////////////////////////////////////////////////////////////////////
//
// Microsoft Research Singularity
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// File: HalDevices.cs
//
// Many of these methods may be called from C++ or ASM code (PIC functions)
// so they need to be static. It basically switches out to the HalDevices
// interface implemented by the specific activated HAL.
//
using System;
using System.Collections;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
using System.Threading;
using Microsoft.Singularity;
using Microsoft.Singularity.Io;
using Microsoft.Singularity.Hal;
using Microsoft.Singularity.Isal;
namespace Microsoft.Singularity.Hal
{
[CLSCompliant(false)]
public abstract class HalDevices
{
public abstract void Initialize(Processor processor);
public abstract void ReleaseResources();
[NoHeapAllocation]
public abstract void EnableIoInterrupt(byte irq);
[NoHeapAllocation]
public abstract void DisableIoInterrupt(byte irq);
[NoHeapAllocation]
public abstract bool InternalInterrupt(byte interrupt);
[NoHeapAllocation]
public abstract byte GetMaximumIrq();
[NoHeapAllocation]
public abstract int GetProcessorCount();
public abstract void StartApProcessors(int cpus);
[NoHeapAllocation]
public abstract void ResetApProcessors();
[NoHeapAllocation]
public abstract void FreezeProcessors();
[NoHeapAllocation]
public abstract void SendFixedIPI(byte vector, int from, int to);
[NoHeapAllocation]
public abstract void BroadcastFixedIPI(byte vector, bool includeSelf);
[NoHeapAllocation]
public abstract void ClearFixedIPI(int interrupt);
public abstract byte TranslatePciInterrupt(byte currentInterruptLine,
byte pciInterruptPin,
PciPort pciPort);
}
}