4 * General scsi and linux scsi specific defines and structs.
6 * Copyright (C) IBM Corp. 2003
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation version 2 of the License.
15 #include <scsi/scsi.h>
17 struct scsi_ioctl_command {
18 unsigned int inlen; /* excluding scsi command length */
20 unsigned char data[1];
21 /* on input, scsi command starts here then opt. data */
25 * Default 5 second timeout
27 #define DEF_TIMEOUT 5000
29 #define SENSE_BUFF_LEN 32
32 * The request buffer size passed to the SCSI INQUIRY commands, use 254,
33 * as this is a nice value for some devices, especially some of the usb
34 * mass storage devices.
36 #define SCSI_INQ_BUFF_LEN 254
39 * SCSI INQUIRY vendor and model (really product) lengths.
41 #define VENDOR_LENGTH 8
42 #define MODEL_LENGTH 16
44 #define INQUIRY_CMD 0x12
45 #define INQUIRY_CMDLEN 6
48 * INQUIRY VPD page 0x83 identifier descriptor related values. Reference the
49 * SCSI Primary Commands specification for details.
53 * id type values of id descriptors. These are assumed to fit in 4 bits.
55 #define SCSI_ID_VENDOR_SPECIFIC 0
56 #define SCSI_ID_T10_VENDOR 1
57 #define SCSI_ID_EUI_64 2
59 #define SCSI_ID_RELPORT 4
60 #define SCSI_ID_TGTGROUP 5
61 #define SCSI_ID_LUNGROUP 6
63 #define SCSI_ID_NAME 8
66 * Supported NAA values. These fit in 4 bits, so the "don't care" value
67 * cannot conflict with real values.
69 #define SCSI_ID_NAA_DONT_CARE 0xff
70 #define SCSI_ID_NAA_IEEE_REG 5
71 #define SCSI_ID_NAA_IEEE_REG_EXTENDED 6
74 * Supported Code Set values.
76 #define SCSI_ID_BINARY 1
77 #define SCSI_ID_ASCII 2
79 struct scsi_id_search_values {
86 * Following are the "true" SCSI status codes. Linux has traditionally
87 * used a 1 bit right and masked version of these. So now CHECK_CONDITION
88 * and friends (in <scsi/scsi.h>) are deprecated.
90 #define SCSI_CHECK_CONDITION 0x2
91 #define SCSI_CONDITION_MET 0x4
93 #define SCSI_IMMEDIATE 0x10
94 #define SCSI_IMMEDIATE_CONDITION_MET 0x14
95 #define SCSI_RESERVATION_CONFLICT 0x18
96 #define SCSI_COMMAND_TERMINATED 0x22
97 #define SCSI_TASK_SET_FULL 0x28
98 #define SCSI_ACA_ACTIVE 0x30
99 #define SCSI_TASK_ABORTED 0x40