69 lines
2.5 KiB
C#
69 lines
2.5 KiB
C#
////////////////////////////////////////////////////////////////////////////////
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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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// Base Classes and interfaces for SCSI Devices
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//
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//
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// References used:
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// "AT Attachment 8 - ATA/ATAPI Command Set (ATA8-ACS)", Revision 0, DRAFT
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// 08/17/04, ISO Working Group T13, http://www.t13.org/
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//
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// "SCSI Primary Commands - 3 (SPC-3)", Revision 20a, DRAFT
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// 08/17/04, ISO Working Group T10, http://www.t10.org/
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//
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// "SCSI Block Commands - 2 (SBC-2)", Revision 15, DRAFT
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// 07/22/04, ISO Working Group T10, http://www.t10.org/
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//
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// "Multimedia Commands - 4 (MMC-4)", Revision 3a, DRAFT
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// 04/21/04, ISO Working Group T10, http://www.t10.org/
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//
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// "Multimedia Commands - 5 (MMC-5)", Revision 0, DRAFT
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// 10/11/04, ISO Working Group T10, http://www.t10.org/
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using Microsoft.Singularity.Io;
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using System;
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namespace Microsoft.Singularity.Drivers.SCSI
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{
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public enum PeripheralDeviceType
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{
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// From SPC-3, page 141
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BLOCK = 0, // Direct Access Device (hard drives), SBC
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CHAR = 1, // Sequential device (tape), SSC-2
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PRINTER = 2, // Printers (are people crazy?), SSC
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PROCESSOR = 3, // Processors (e.g. nCrypt), SPC-2
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WORM = 4, // Write once, read many, SBC
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CDROM = 5, // CD/DVD Roms, MMC
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SCANNER = 6, // Scanners (Obsolete)
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OPTICAL = 7, // Optical media, like Fujitsu MagnetoOptical. SBC
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CHANGER = 8, // Media Changers, like Jukeboxes. SMC
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COMM = 9, // Communications devices, like SCSI Ethernet.. (Obsolete)
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RAID = 12, // Storage Controllers, SCC-2
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ENCLOSURE = 13, // Enclosure Services, SES
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SIMPLE = 14, // Reduced block command devices, RBC
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OPTCARD = 15, // Optical Card Readers. OCRW
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OBJECT = 17, // Object Based Storage Device, OSD
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AUTOMAT = 18, // Automation/Drive Interface, ADC
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UNKNOWN = 31, // Unknown
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};
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public class SPC3 {
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public static string strDeviceType(PeripheralDeviceType devtype) {
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switch (devtype) {
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case PeripheralDeviceType.BLOCK:
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return "Block Device";
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case PeripheralDeviceType.CDROM:
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return "CD/DVD-ROM";
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default:
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return "Unknown SCSI Device.";
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}
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}
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}
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};
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