104 lines
4.1 KiB
Plaintext
104 lines
4.1 KiB
Plaintext
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////////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Research Singularity - Singularity ABI
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: DeviceService.csi
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//
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// Note:
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//
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using System;
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using System.Runtime.CompilerServices;
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using Microsoft.Singularity;
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namespace Microsoft.Singularity.V1.Services
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{
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public struct DeviceService
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{
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[NoHeapAllocation]
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public static unsafe uint GetPnpSignature(int index, /*[out]*/ char * output,
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uint maxout);
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[NoHeapAllocation]
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public static bool GetPciConfig(out ushort pciAddressPort,
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out ushort pciDataPort,
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out ushort identifier);
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[NoHeapAllocation]
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public static int GetIrqCount(byte line);
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[NoHeapAllocation]
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public static uint GetDynamicIoRangeCount();
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[NoHeapAllocation]
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public static bool GetDynamicIoPortRange(uint range,
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out ushort port,
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out ushort size,
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out bool readable,
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out bool writable);
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[NoHeapAllocation]
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public static unsafe bool GetDynamicIoMemoryRange(uint range,
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out byte * data,
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out uint size,
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out bool readable,
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out bool writable);
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[NoHeapAllocation]
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public static bool GetDynamicIoIrqRange(uint range,
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out byte line,
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out byte size);
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[NoHeapAllocation]
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public static bool GetDynamicIoDmaRange(uint range,
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out byte channel,
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out byte size);
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[NoHeapAllocation]
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public static uint GetFixedIoRangeCount();
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[NoHeapAllocation]
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public static bool GetFixedIoPortRange(uint range,
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out ushort port,
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out ushort size,
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out bool readable,
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out bool writable);
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[NoHeapAllocation]
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public static unsafe bool GetFixedIoMemoryRange(uint range,
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out byte * data,
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out uint size,
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out bool readable,
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out bool writable);
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[NoHeapAllocation]
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public static bool GetFixedIoIrqRange(uint range,
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out byte line,
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out byte size);
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[NoHeapAllocation]
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public static bool GetFixedIoDmaRange(uint range,
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out byte channel,
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out byte size);
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[NoHeapAllocation]
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public static UIntPtr MapPhysicalRange(UIntPtr physStart,
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UIntPtr numBytes,
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bool readable,
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bool writable);
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[NoHeapAllocation]
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public static void UnmapPhysicalRange(UIntPtr startAddr,
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UIntPtr limitAddr);
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[NoHeapAllocation]
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public static bool GetDmaPhysicalAddress(
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UIntPtr virtualAddr,
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out UIntPtr physicalAddr,
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out UIntPtr physicalRemaining
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);
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}
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}
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