| 1 | /*
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| 2 | * Copyright (c) 2011 Jiri Svoboda
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | #include <stdint.h>
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| 30 | #include <stdlib.h>
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| 31 | #include <stddef.h>
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| 32 | #include "scsi/spc.h"
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| 33 |
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| 34 | /** String descriptions for SCSI peripheral device type.
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| 35 | *
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| 36 | * Only device types that we are ever likely to encounter are listed here.
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| 37 | */
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| 38 | const char *scsi_dev_type_str[SCSI_DEV_LIMIT] = {
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| 39 | [SCSI_DEV_BLOCK] = "Direct-Access Block Device (Disk)",
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| 40 | [SCSI_DEV_STREAM] = "Sequential-Access Device (Tape)",
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| 41 | [SCSI_DEV_CD_DVD] = "CD/DVD",
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| 42 | [SCSI_DEV_CHANGER] = "Media Changer",
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| 43 | [SCSI_DEV_ENCLOSURE] = "SCSI Enclosure",
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| 44 | [SCSI_DEV_OSD] = "Object Storage Device"
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| 45 | };
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| 46 |
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| 47 | const char *scsi_sense_key_str[SCSI_SK_LIMIT] = {
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| 48 | [SCSI_SK_NO_SENSE] = "No Sense",
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| 49 | [SCSI_SK_RECOVERED_ERROR] = "Recovered Error",
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| 50 | [SCSI_SK_NOT_READY] = "Not Ready",
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| 51 | [SCSI_SK_MEDIUM_ERROR] = "Medium Error",
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| 52 | [SCSI_SK_HARDWARE_ERROR] = "Hardware Error",
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| 53 | [SCSI_SK_ILLEGAL_REQUEST] = "Illegal Request",
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| 54 | [SCSI_SK_UNIT_ATTENTION] = "Unit Attention",
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| 55 | [SCSI_SK_DATA_PROTECT] = "Data Protect",
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| 56 | [SCSI_SK_BLANK_CHECK] = "Blank Check",
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| 57 | [SCSI_SK_VENDOR_SPECIFIC] = "Vendor-specific",
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| 58 | [SCSI_SK_COPY_ABORTED] = "Copy Aborted",
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| 59 | [SCSI_SK_ABORTED_COMMAND] = "Aborted Command",
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| 60 | [SCSI_SK_VOLUME_OVERFLOW] = "Volume Overflow",
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| 61 | [SCSI_SK_MISCOMPARE] = "Miscompare"
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| 62 | };
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| 63 |
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| 64 | /** Get peripheral device type string.
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| 65 | *
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| 66 | * Return string description of SCSI peripheral device type.
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| 67 | * The returned string is valid indefinitely, the caller should
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| 68 | * not attempt to free it.
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| 69 | */
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| 70 | const char *scsi_get_dev_type_str(unsigned dev_type)
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| 71 | {
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| 72 | if (dev_type >= SCSI_DEV_LIMIT || scsi_dev_type_str[dev_type] == NULL)
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| 73 | return "Unknown";
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| 74 |
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| 75 | return scsi_dev_type_str[dev_type];
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| 76 | }
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| 77 |
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| 78 | /** Get sense key string.
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| 79 | *
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| 80 | * Return string description of SCSI sense key.
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| 81 | * The returned string is valid indefinitely, the caller should
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| 82 | * not attempt to free it.
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| 83 | */
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| 84 | const char *scsi_get_sense_key_str(unsigned sense_key)
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| 85 | {
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| 86 | if (sense_key >= SCSI_SK_LIMIT || scsi_sense_key_str[sense_key] == NULL)
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| 87 | return "Unknown";
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| 88 |
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| 89 | return scsi_sense_key_str[sense_key];
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| 90 | }
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