Seagate 77767496 Manuals

Manuals and User Guides for Seagate 77767496. We have 1 Seagate 77767496 manual available for free PDF download: Product Manual

Seagate 77767496 Product Manual

Seagate 77767496 Product Manual (432 pages)

Fibre Channel Interface

Brand: Seagate | Category: Recording Equipment | Size: 5.86 MB

Table of Contents

Table of Contents
7
1 Publication Overview

15
- Acknowledgements
  15
- How to Use this Manual
  15
- General Interface Description
  16
2 Introduction to Fibre Channel

17
- General Information
  17
- Channels Vs. Networks
  17
- The Advantages of Fibre Channel
  18
3 Fibre Channel Standards

19
- Figure 1. Fibre Channel Standards
  19
  - General Information
    20
    
    Description of Fibre Channel Levels
    20
    
    Fc-0
    20
    
    Fc-1
    20
    
    Fc-1.5
    20
    
    Fc-2
    20
    
    Fc-3
    20
    
    FC Implementation Guide (FC-IG)
    21
    
    Fc-4
    21
    
    Relationship between the Levels
    21
    
    Topology Standards
    21
4 Introduction to Topologies

23
- Nodes
  23
- Ports
  23
- Links
  24
- Arbitrated Loop Topology
  24
- Topology and Port Login
  25
- Port Bypass Circuits
  25
- Figure 2. Arbitrated Loop Topology (Dual Port Private Loop)
  25
- Figure 3. Port Bypass Circuit Physical Interconnect
  26
5 Data Encoding (FC-1)

27
6 Framing Protocol (FC-2)

37
- Frames
  37
  - Frame Structure
    37
    
    Figure 7. Relationship between Frames, Sequences, and Exchanges
    37
    
    Figure 8. Frame Structure
    37
    
    Frame Header
    38
    
    Start-Of-Frame (SOF) Delimiter
    38
    
    CRC Field
    42
    
    Data Field (Payload)
    42
    
    End-Of-Frame (EOF) Delimiter
    42
- Frame Sequences
  42
- Exchanges
  42
- Credit
  43
- Figure 9. FC-SCSI Exchanges, Command and Response Transfers
  43
7 Classes of Service (FC-2)

45
- Class 1
  45
- Class 2
  45
- Class 3
  45
  - Class 3 Flow Control
    46
- Classes 4 and 5
  46
- Classe 4 and
  46
8 FC Arbitrated Loop Concepts

47
- Arbitrated Loop Physical Address (AL_PA)
  47
- Loop Initialization
  49
- Accessing Another L_Port
  60
  - Figure 12. Loop State Machine (Simplified)
    60
  - Access Fairness
    61
  - Access Unfairness
    62
  - Clock Skew Management
    62
- Loop Ports
  62
  - Maximum Number of Nl_Ports
    62
  - Blocking Switch Emulation
    63
  - Non-Meshed Environment
    63
  - Assigned AL_PA Values
    64
9 Fibre Channel Link Services

65
- Basic Link Services
  66
  - Abort Sequence (ABTS)
    67
  - Basic Accept (BA_ACC)
    68
  - Basic Reject (BA_RJT)
    69
- Extended Link Services
  70
  - Port Login (PLOGI) (02X)
    72
  - Port Logout (PLOGO) (03X)
    80
  - Fabric Login (FLOGI) (04)
    81
  - Process Login (PRLI)
    86
  - Process Logout (PRLO)
    91
  - Third Party Process Logout (TPRLO)
    95
  - Read Link Error Status Block (RLS)
    99
  - Reinstate Recovery Qualifier (RRQ)
    102
  - Port Discovery (PDISC)
    104
  - Discover Address (ADISC)
    105
  - Report Node Capabilities (RNC)
    108
  - Link Service Reject (LS_RJT)
    110
- FC Common Transport
  111
  - Register FC-4 Types Name Service (RFT_ID)
    113
10 Enclosure Services Interface (ESI)

115
- Discovery Process
  115
- 8045 Mode
  116
  - Figure 13. Discovery Process Flow Diagram
    116
  - 8045 ESI Pinouts
    117
- 8067 Mode
  118
  - 8067 ESI Command
    118
  - Figure 14. ESI Transfer Phases
    118
  - 8067 ESI Interface Pinouts
    119
  - 8067 Information Format
    119
- ESI Command Transfer
  120
  - ESI Read Transfer
    120
  - ESI Write Transfer
    120
  - Figure 15. ESI Command Transfers
    120
  - Figure 16. ESI Reads
    120
- Enclosure-Initiated ESI Transfer
  121
  - EIE Discovery
    121
  - Figure 17. ESI Writes
    121
  - Figure 18. Enclosure Initiated ESI Request
    122
  - EIE Operations
    123
  - Figure 19. Prepare for Removal
    123
  - Enclosure Requested Information
    124
    
    Figure 20. EIE Operation Phases
    124
    
    Device Standard Inquiry Data Page
    127
    
    Device Address Page
    128
    
    Loop Position Map Page
    130
    
    Device Identification Page
    131
    
    Device Temperature Page
    132
    
    Port Parameters Page
    133
    
    Link Status Page
    134
    
    Spin-Down Control Action Specific Bits
    137
    
    ESI Data Validation
    138
11 SCSI Operations

139
- Scsi-Fcp
  139
  - Mapping Layer
    139
- Fcp Cmnd
  140
  - Command Descriptor Block (CDB)
    144
    
    Operation Code
    144
    
    Logical Block Address
    146
    
    Operation Code
    146
    
    Relative Address Bit
    146
    
    Transfer Length
    146
    
    Control Byte
    147
- Fcp Xfer Rdy
  148
- Fcp Data
  151
- Fcp Rsp
  154
  - Extended Sense Data Format
    159
    
    Sense Key Specific Valid (SKSV) and Sense Key Specific
    161
    
    Current and Deferred Errors
    167
- Parameter Rounding
  168
12 Commands

169
- Change Definition Command
  174
- Compare Command
  174
- Copy Command
  174
- Copy and Verify Command
  174
- Format Unit Command
  175
  - Format Unit Parameter List
    178
    
    Defect List Header
    178
    
    Initialization Pattern Descriptor
    179
- Inquiry Command
  182
  - Vital Product Data
    187
  - Unit Serial Number Page (80H)
    188
  - Implemented Operating Definition Page (81H)
    189
  - Device Identification Page (83H)
    190
  - Firmware Numbers Page (C0H)
    193
  - Date Code Page (C1H)
    194
  - Jumper Settings Page (C2H)
    195
  - Device Behavior Page (C3H)
    197
- Lock-Unlock Cache (10) Command
  198
- Lock-Unlock Cache (16) Command
  199
- Log Select Command
  201
- Log Sense Command
  204
- Error Counter Pages, Write, Read, Read Reverse, and Verify (Code 02, 03, 04, and 05H)
  210
- Non-Medium Error Page (Code 06H)
  211
- Temperature Page (Code 0Dh)
  212
- Device Self-Test Results Log Page (Code 10H)
  215
- Cache Statistics Page (Code 37H)
  218
- Factory Log Page (Code 3Eh)
  219
- Mode Select (6) Command
  220
- Mode Select (10) Command
  224
- Mode Sense (6) Command
  225
- Mode Sense (10) Command
  260
- Move Medium Command
  262
- Persistent Reserve in Command
  263
  - Persistent Reserve in Parameter Data for Read Keys
    264
  - Persistent Reserve in Parameter Data for Read Reservation
    265
- Persistent Reserve out Command
  268
  - Persistent Reserve out Parameter List
    270
- Prefetch (10) Command
  272
- Prefetch (16) Command
  273
- Prevent/Allow Medium Removal Command
  275
- Read (6) Command
  276
- Read (10) Command
  278
- Read (12) Command
  280
- Read (16) Command (88H)
  282
- Read Buffer Command
  284
- Read Capacity (10) Command
  287
- Read Capacity (16) Command
  289
- Read Defect Data (10) Command
  291
- Read Defect Data (12) Command
  294
- Read Element Status Command
  297
- Read Long Command
  298
- Reassign Blocks Command
  299
- Receive Diagnostic Results Command
  301
- Release (6) Command
  307
- Release (10) Command
  307
- Report Device Identifier Command
  308
- Report Luns Command
  310
- Request Sense Command
  312
- Reserve (6) Command
  313
  - Reserve (10) Command
    313
    
    Logical Unit Reservation
    314
    
    Superseding Reservations
    314
    
    Third-Party Reservation
    314
    
    Parameter List Format for Third-Party Addressing
    315
  - Rezero Unit Command
    316
  - Search Data Equal Command
    316
  - Search Data High Command
    316
  - Search Data Low Command
    316
  - Seek (6) Command
    316
  - Seek (10) Command
    317
  - Send Diagnostic Command
    318
    
    Supported Diagnostic Page-Send Diagnostic
    321
    
    Translate Address Page-Send Diagnostic
    322
    
    Diagnostic Page-Send Diagnostic
    323
  - Set Device Identifier Command
    324
  - Set Limits Command
    326
  - Start/Stop Unit Command
    327
  - Synchronize Cache (10) Command
    328
  - Synchronize Cache (16) Command
    329
  - Test Unit Ready Command
    330
  - Verify (10) Command
    331
  - Verify (12) Command
    332
  - Verify (16) Command
    334
  - Write (6) Command
    336
  - Write (10) Command
    338
  - Write (12) Command
    340
  - Write (16) Command
    342
  - Write and Verify (10) Command
    344
  - Write and Verify (12) Command
    345
  - Write and Verify (16) Command
    347
  - Write Buffer Command
    349
    
    Combined Header and Data Mode (000B)
    351
    
    Download Microcode and Save Mode (101B)
    351
    
    Write Data Only Mode (010B)
    351
    
    Download Microcode with Offsets and Save Mode (111B)
    352
  - Write Long Command
    353
  - Write same (10) Command
    354
  - Write same (16) Command
    355
  - Xdread (10) Command
    356
  - Xdread (32) Command
    357
  - Xdwrite (10) Command
    359
  - Xdwrite (32) Command
    361
  - Xdwriteread (10) Command
    363
  - Xdwriteread (32) Command
    364
  - Xpwrite (10) Command
    366
  - Xpwrite (32) Command
    367
13 Drive Features

369
- Self-Monitoring Analysis and Reporting Technology
  369
- Self-Test Operations
  369
  - Default Self-Test
    369
  - Short and Extended Device Self-Tests
    369
  - Device Self-Test Modes
    370
    
    Foreground Mode
    370
- Background Mode
  370
- Elements Common to Foreground and Background Self-Test Modes
  371
14 Seagate Technology Support Services

373
Glossary

377

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