1 package org.jscsi.target.scsi.sense.senseDataDescriptor;
2
3
4 import org.jscsi.target.scsi.sense.SenseData;
5
6
7 /**
8 * The SenseDataDescriptorType is part of a {@link SenseDataDescriptor} and determines the object's (non-abstract
9 * sub)class.
10 * <p>
11 * Vendor specific sense data descriptors types (values 0x80 to 0xff) and respective {@link SenseDataDescriptor}s are
12 * not implemented!
13 *
14 * @author Andreas Ergenzinger
15 */
16 public enum SenseDataDescriptorType {
17
18 /**
19 * The information sense data descriptor provides information that is device-type or command specific and is defined
20 * in a command standard.
21 */
22 INFORMATION((byte) 0x00),
23 /**
24 * The command-specific information sense data descriptor provides information that depends on the command on which
25 * the exception condition occurred.
26 */
27 COMMAND_SPECIFIC_INFORMATION((byte) 0x01),
28 /**
29 * The sense key specific sense data descriptor provides additional information about the exception condition. The
30 * format and content of the sense-key specific data depends on the value in the {@link SenseData#senseKey} field.
31 */
32 SENSE_KEY_SPECIFIC((byte) 0x02),
33 /**
34 * The field replaceable unit sense data descriptor (see table 24) provides information about a component that has
35 * failed.
36 */
37 FIELD_REPLACEABLE_UNIT((byte) 0x03),
38 /**
39 * See SSC.
40 */
41 STREAM_COMMANDS((byte) 0x04),
42 /**
43 * See SBC.
44 */
45 BLOCK_COMMANDS((byte) 0x05),
46 /**
47 * See OSD.
48 */
49 OSD_OBJECT_IDENTIFICATION((byte) 0x06),
50 /**
51 * See OSD.
52 */
53 OSD_RESPONSE_INTEGRITY_CHECK_VALUE((byte) 0x07),
54 /**
55 * See OSD.
56 */
57 OSD_ATTRIBUTE_IDENTIFICATION((byte) 0x08),
58 /**
59 * See SAT.
60 */
61 ATA_RETURN((byte) 0x09);
62 /*
63 * 0x0a to 0x7f are reserved. 0x80 to 0xff are vendor specific Vendor specific sense data descriptors are not
64 * implemented!
65 */
66
67 private final byte value;
68
69 private SenseDataDescriptorType (byte value) {
70 this.value = value;
71 }
72
73 public final byte getValue () {
74 return value;
75 }
76 }