71 lines
1.6 KiB
C#
71 lines
1.6 KiB
C#
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///////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Research Singularity
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: IoIrqRange.cs
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//
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using System;
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namespace Microsoft.Singularity.Io
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{
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[CLSCompliant(false)]
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public sealed class IoIrqRange : IoRange
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{
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private readonly byte irq;
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private readonly byte size;
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#if SINGULARITY_KERNEL
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public IoIrqRange(byte line, byte size)
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#elif SINGULARITY_PROCESS
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public IoIrqRange(byte line, byte size)
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#endif // SINGULARITY_PROCESS
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{
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this.irq = line;
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this.size = size;
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}
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public IoIrq IrqAtOffset(byte offset)
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{
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#if !DONT_CHECK_IO_BOUNDS
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if (offset + 1 > size) {
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throw new OverflowException("IrqAtOffset out of range.");
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}
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#endif
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return new IoIrq((byte)(irq + offset));
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}
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public byte Irq
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{
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get { return irq; }
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}
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public byte Line
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{
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get { return irq; }
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}
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public byte Size
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{
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get { return size; }
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}
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public override string ToString()
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{
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return String.Format("IRQ:{0:x2}[{1:x}]", irq, size);
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}
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#if SINGULARITY_KERNEL
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public override uint RangeBase {
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get { return (uint)irq; }
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}
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public override uint RangeLength {
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get { return (uint)size; }
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}
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#endif
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}
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}
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