Files
gotgt/pkg/scsi/spc.go
2015-12-14 10:23:35 +08:00

104 lines
2.5 KiB
Go

/*
Copyright 2015 The GoStor Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// SCSI primary command processing
package scsi
/*
* Protocol Identifier Values
*
* 0 Fibre Channel (FCP-2)
* 1 Parallel SCSI (SPI-5)
* 2 SSA (SSA-S3P)
* 3 IEEE 1394 (SBP-3)
* 4 SCSI Remote Direct Memory Access (SRP)
* 5 iSCSI
* 6 SAS Serial SCSI Protocol (SAS)
* 7 Automation/Drive Interface (ADT)
* 8 AT Attachment Interface (ATA/ATAPI-7)
*/
type ProtocolIdentifier int
var (
PIV_FCP ProtocolIdentifier = iota
PIV_SPI ProtocolIdentifier
PIV_S3P ProtocolIdentifier
PIV_SBP ProtocolIdentifier
PIV_SRP ProtocolIdentifier
PIV_ISCSI ProtocolIdentifier
PIV_SAS ProtocolIdentifier
PIV_ADT ProtocolIdentifier
PIV_ATA ProtocolIdentifier
)
/*
* Code Set
*
* 1 - Designator fild contains binary values
* 2 - Designator field contains ASCII printable chars
* 3 - Designaotor field contains UTF-8
*/
type CodeSet int
var (
INQ_CODE_BIN CodeSet = 1
INQ_CODE_ASCII CodeSet = 2
INQ_CODE_UTF8 CodeSet = 3
)
/*
* Association field
*
* 00b - Associated with Logical Unit
* 01b - Associated with target port
* 10b - Associated with SCSI Target device
* 11b - Reserved
*/
type AssociationField int
var (
ASS_LU AssociationField = 0
ASS_TGT_PORT AssociationField = 0x10
ASS_TGT_DEV AssociationField = 0x20
)
/*
* Designator type - SPC-4 Reference
*
* 0 - Vendor specific - 7.6.3.3
* 1 - T10 vendor ID - 7.6.3.4
* 2 - EUI-64 - 7.6.3.5
* 3 - NAA - 7.6.3.6
* 4 - Relative Target port identifier - 7.6.3.7
* 5 - Target Port group - 7.6.3.8
* 6 - Logical Unit group - 7.6.3.9
* 7 - MD5 logical unit identifier - 7.6.3.10
* 8 - SCSI name string - 7.6.3.11
*/
type DesignatorType int
var (
DESG_VENDOR DesignatorType = iota
DESG_T10 DesignatorType
DESG_EUI64 DesignatorType
DESG_NAA DesignatorType
DESG_REL_TGT_PORT DesignatorType
DESG_TGT_PORT_GRP DesignatorType
DESG_LU_GRP DesignatorType
DESG_MD5 DesignatorType
DESG_SCSI DesignatorType
)