singrdk/base/Kernel/Singularity.Hal.Common/HalMemory.cs

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2008-03-05 09:52:00 -05:00
///////////////////////////////////////////////////////////////////////////////
//
// Microsoft Research Singularity
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// File: HalMemory.cs
//
//
// Note:
//
//
// Caution:
//
using Microsoft.Singularity.Hal.Acpi;
namespace Microsoft.Singularity.Hal
{
using System;
using System.Diagnostics;
using Microsoft.Singularity.Io;
[CLSCompliant(false)]
internal class HalMemory : IHalMemory
{
// See ProcessorAffinity and MemoryAffinity
// in the Interface (IHalMemory.cs)
private static ProcessorAffinity[] processors;
private static MemoryAffinity[] memories;
private Srat srat;
internal HalMemory(Srat srat)
{
this.srat = srat;
if (srat == null) {
processors = null;
memories = null;
}
else {
processors = new
ProcessorAffinity[srat.GetNumberOfProcessors()];
memories = new
MemoryAffinity [srat.GetNumberOfMemories()];
for (int i = 0; i < processors.Length; i++) {
processors[i].domain = srat.GetProcessorDomain(i);
processors[i].apicId = srat.GetProcessorApicId(i);
processors[i].flagIgnore = srat.GetProcessorFlagIgnore(i);
}
for (int i = 0; i < memories.Length; i++) {
memories[i].domain = srat.GetMemoryDomain(i);
memories[i].baseAddress = srat.GetMemoryBaseAddress(i);
memories[i].endAddress = srat.GetMemoryEndAddress(i);
memories[i].memorySize = srat.GetMemorySize(i);
memories[i].flagIgnore = srat.GetMemoryFlagIgnore(i);
memories[i].flagHotPluggable =
srat.GetMemoryFlagHotPluggable(i);
memories[i].flagNonVolatile =
srat.GetMemoryFlagNonVolatile(i);
}
}
}
public override ProcessorAffinity[] GetProcessorAffinity()
{
return processors;
}
public override MemoryAffinity[] GetMemoryAffinity()
{
return memories;
}
// public static void Initialize (Srat srat)
}
}