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1 /* SPDX-License-Identifier: GPL-2.0+ */
7 * General scsi and linux scsi specific defines and structs.
9 * Copyright (C) IBM Corp. 2003
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation version 2 of the License.
16 #include <scsi/scsi.h>
18 struct scsi_ioctl_command
{
19 unsigned int inlen
; /* excluding scsi command length */
21 unsigned char data
[1];
22 /* on input, scsi command starts here then opt. data */
26 * Default 5 second timeout
28 #define DEF_TIMEOUT 5000
30 #define SENSE_BUFF_LEN 32
33 * The request buffer size passed to the SCSI INQUIRY commands, use 254,
34 * as this is a nice value for some devices, especially some of the usb
35 * mass storage devices.
37 #define SCSI_INQ_BUFF_LEN 254
40 * SCSI INQUIRY vendor and model (really product) lengths.
42 #define VENDOR_LENGTH 8
43 #define MODEL_LENGTH 16
45 #define INQUIRY_CMD 0x12
46 #define INQUIRY_CMDLEN 6
49 * INQUIRY VPD page 0x83 identifier descriptor related values. Reference the
50 * SCSI Primary Commands specification for details.
54 * id type values of id descriptors. These are assumed to fit in 4 bits.
56 #define SCSI_ID_VENDOR_SPECIFIC 0
57 #define SCSI_ID_T10_VENDOR 1
58 #define SCSI_ID_EUI_64 2
60 #define SCSI_ID_RELPORT 4
61 #define SCSI_ID_TGTGROUP 5
62 #define SCSI_ID_LUNGROUP 6
64 #define SCSI_ID_NAME 8
67 * Supported NAA values. These fit in 4 bits, so the "don't care" value
68 * cannot conflict with real values.
70 #define SCSI_ID_NAA_DONT_CARE 0xff
71 #define SCSI_ID_NAA_IEEE_REG 0x05
72 #define SCSI_ID_NAA_IEEE_REG_EXTENDED 0x06
75 * Supported Code Set values.
77 #define SCSI_ID_BINARY 1
78 #define SCSI_ID_ASCII 2
80 struct scsi_id_search_values
{
87 * Following are the "true" SCSI status codes. Linux has traditionally
88 * used a 1 bit right and masked version of these. So now CHECK_CONDITION
89 * and friends (in <scsi/scsi.h>) are deprecated.
91 #define SCSI_CHECK_CONDITION 0x02
92 #define SCSI_CONDITION_MET 0x04
93 #define SCSI_BUSY 0x08
94 #define SCSI_IMMEDIATE 0x10
95 #define SCSI_IMMEDIATE_CONDITION_MET 0x14
96 #define SCSI_RESERVATION_CONFLICT 0x18
97 #define SCSI_COMMAND_TERMINATED 0x22
98 #define SCSI_TASK_SET_FULL 0x28
99 #define SCSI_ACA_ACTIVE 0x30
100 #define SCSI_TASK_ABORTED 0x40