init commit

2015-12-14 10:23:35 +08:00
parent 8a42eb1bab
commit a9a7d63c20
42 changed files with 4261 additions and 1 deletions
--- a/pkg/scsi/spc.go
+++ b/pkg/scsi/spc.go
@@ -0,0 +1,103 @@
+/*
+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
+)