Seagate Fibre Channel Interface manuals

Seagate Fibre Channel Interface User Manual (432 pages)

Brand: Seagate | Category: TV Accessories | Size: 5.58 MB |

English

Table of contents

Fibre Channel Interface

1

Revision status summary sheet

5

Contents

7

List of Figures

13

1.0 Publication overview

15

2.1 General information

17

2.2 Channels vs. networks

17

3.0 Fibre Channel standards

19

3.1 General information

20

4.1 Nodes

23

4.2 Ports

23

4.3 Links

24

4.4 Arbitrated loop topology

24

4.5 Topology and port login

25

4.6 Port bypass circuits

25

5.0 Data encoding (FC-1)

27

Transmit

28

5.3 Data hierarchy

29

5.4 Ordered sets

29

6.0 Framing protocol (FC-2)

37

6.2 Frame sequences

42

6.3 Exchanges

42

6.4 Credit

43

7.0 Classes of service (FC-2)

45

7.4 Classes 4 and 5

46

8.2 Loop initialization

49

Byte map content

55

8.3 Accessing another L_Port

60

8.4 Loop ports

62

8.4.4 Assigned AL_PA values

64

Field name

65

9.1 Basic link services

66

9.2 Extended link services

70

Must be a one (1)

75

1 Must = 1

83

0 Not checked

83

Table 48: RRQ Accept Payload

103

9.3 FC common transport

111

Table 55: RFT_ID Payload

113

10.1 Discovery process

115

10.2 8045 mode

116

10.3 8067 mode

118

10.4 ESI command transfer

120

Figure 17. ESI writes

121

–PARALLEL ESI

124

ESI INTF

124

A (n – 4)

130

11.0 SCSI operations

139

11.2 FCP CMND

140

Bit

144

76543210

144

0 Group Code Command Code

144

11.3 FCP XFER RDY

148

11.4 FCP DATA

151

2 0 (Reserved)

152

11.5 FCP RSP

154

11.6 Parameter rounding

168

12.0 Commands

169

12.2 Compare command

174

12.3 Copy command

174

12.4 Copy and Verify command

174

12.5 Format Unit command

175

12.6 Inquiry command

182

Operation Code

200

12.9 Log Select command

201

12.10 Log Sense command

204

Table 123: Log Page format

205

12.13 Mode Sense (6) command

225

19 00000000

240

Standby Condition Timer

256

12.15 Move Medium command

262

12.18 Prefetch (10) command

272

12.19 Prefetch (16) command

273

12.21 Read (6) command

276

12.22 Read (10) command

278

12.23 Read (12) command

280

12.24 Read (16) command (88h)

282

12.25 Read Buffer command

284

Offset Boundary

286

Defect List Format

292

12.31 Read Long command

298

12.34 Release (6) command

307

12.35 Release (10) command

307

12.37 Report LUNs command

310

12.38 Request Sense command

312

12.39 Reserve (6) command

313

12.40 Reserve (10) command

313

12.41 Rezero Unit command

316

12.45 Seek (6) command

316

12.46 Seek (10) command

317

12.49 Set Limits command

326

12.54 Verify (10) command

331

12.55 Verify (12) command

332

Verification Length

333

12.56 Verify (16) command

334

12.57 Write (6) command

336

Condition Sense key

337

12.58 Write (10) command

338

Condition Sense Key

339

12.59 Write (12) command

340

12.60 Write (16) command

342

Transfer Length

346

12.64 Write Buffer command

349

Table 228: Mode definitions

350

all zero

351

12.65 Write Long command

353

12.68 XDRead (10) command

356

12.69 XDRead (32) command

357

12.70 XDWrite (10) command

359

12.71 XDWrite (32) command

361

12.74 XPWrite (10) command

366

12.75 XPWrite (32) command

367

13.0 Drive features

369

field in

370

Online Services

373

Automated Phone Services

373

Authorized Service Center

374

European Support Services

375

Asia/Pacific Support Services

376

Appendix A. Glossary

377

Relative Offset

394

Relative Offset space

398

Read Buffer command 270

409

Loop Position Map page 116

419

Rotation Position Locking

424

Seagate Technology LLC

432

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