Intel AT80612002931AB manuels

Intel AT80612002931AB Fiche technique (520 pages)

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Table des matières

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Contents

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Processor C5500/C3500 Series

10

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Revision History

23

1.0 Features Summary

24

Intel 3420

25

Figure 2. Intel

26

Configuration

26

1.2 Processor Feature Details

27

1.3 SKUs

27

1.4 Interfaces

28

1.4.3 PCI Express

29

1.4.6 SMBus

30

1.5 Power Management Support

31

1.7 Package

31

1.8 Terminology

32

1.9 Related Documents

33

Table 4. PCH Documents

34

2.0 Interfaces

35

2.1.3.2 Single-Channel Mode

39

2.1.3.4 Spare Channel Mode

40

2.1.3.5 Mirrored Channel Mode

41

2.1.3.6 Lockstep Mode

42

Channel

46

Processor

47

Fast Memory Access

48

2.1.5.2 Command Overlap

49

2.1.9 Patrol Scrub

51

2.1.10 Memory Address Decode

52

2.1.11 Address Translations

55

2.1.12 DDR Protocol Support

58

2.1.13 Refresh

58

2.1.14 Power Management

59

. Since

63

2.1.14.8 2X Refresh

65

2.1.14.9 Demand Observation

66

2.1.14.10 Rank Sharing

67

2.1.14.11 Registers

67

2.2.1.1 Thermal Management

70

2.2.2.1 Ping()

71

2.2.2.2 GetDIB()

72

2.2.2.3 GetTemp()

73

2.2.2.4 PCIConfigRd()

74

Reserved

75

Bus Device Function Register

75

2.2.2.5 PCIConfigWr()

76

2.2.2.6 Mailbox

77

0 1 2 3 4

80

Request Type Data[31:0]

80

2.2.2.7 MbxSend()

82

2.2.2.8 MbxGet()

84

2.2.3 Multi-Domain Commands

86

2.2.4.1 Abort FCS

87

2.2.4.2 Completion Codes

87

2.2.5 Originator Responses

88

2.2.6.1 Format

89

2.2.6.2 Interpretation

89

2.2.6.3 Temperature Filtering

89

2.2.6.4 Reserved Values

89

2.2.7.1 Power-up Sequencing

90

2.2.7.2 Device Discovery

91

2.2.7.3 Client Addressing

91

2.2.7.4 C-States

91

2.2.7.5 S-States

91

2.2.7.6 Processor Reset

92

2.3.2 Master SMBus

93

2.3.3 SMBus Physical Layer

93

Address [15:8]

95

Address [7:0]

95

2.3.7 SMBus Error Handling

97

2.3.8 SMBus Interface Reset

97

2.4 Intel

105

2.4.2.1 Processor’s Intel

107

2.4.3.1 Detect Intel

107

Processors

107

2.4.5.1 Link Layer Attributes

108

2.4.9 Protocol Layer

109

2.4.7 Intel

109

2.4.8 Transport Layer

109

2.4.9.2 Intel

110

2.4.9.3 Intel

110

2.4.9.4 Interrupt Handling

110

2.4.9.5 Fault Handling

111

2.4.9.6 Reset/Initialization

111

2.4.9.7 Other Attributes

111

2.5.2.1 Link Error Protection

112

2.5.2.2 Message Class

112

2.5.2.4 Ordering

112

2.5.3 Protocol Layer

113

2.5.4 Snooping Modes

113

2.5.5.1 NodeID Generation

114

2.5.5.2 Memory Decoder

114

2.5.5.3 I/O Decoder

114

2.5.6 Special Response Status

115

2.5.8 Inbound Coherent

116

2.5.9 Inbound Non-Coherent

116

2.5.10 Profile Support

116

2.5.11.1 Write Cache Depth

117

2.5.11.2 Coherent Write Flow

117

2.5.11.3 Eviction Policy

117

2.5.13 Time-Out Counter

118

2.6 PCI Express Interface

119

2.6.1.1 Transaction Layer

120

2.6.1.2 Data Link Layer

120

2.6.1.3 Physical Layer

120

2.6.2.1 Link Training

120

2.6.2.2 Port Bifurcation

121

2.6.2.4 Degraded Mode

122

2.6.2.5 Lane Reversal

123

2.6.7 Inbound Transactions

125

2.6.8 Outbound Transactions

126

2.6.9 Lock Support

126

2.6.10.1 Unlock

127

2.6.10.2 EOI

127

2.6.12.1 Transaction ID

128

2.6.12.2 Attributes

129

2.6.12.3 Traffic Class

129

2.6.15 PCI Express RAS

130

2.6.16 ECRC Support

130

2.6.17 Completion Timeout

130

2.6.18 Data Poisoning

130

2.6.20.1 Ack/Nak

131

2.6.20.2 Link Level Retry

131

2.6.23.1 Polarity Inversion

133

2.7.1 DMI Error Flow

134

2.7.3 DMI Link Down

134

3.1 Introduction

135

Processor

135

C5500/C3500 Series

135

Processor C5500/

136

C3500 Series NTB

136

System A

139

System B

139

Root Complex

142

3.6 Architecture Overview

143

Core Complex

144

3.6.3 Crosslink Configuration

146

3.6.6 Address Translation

152

PCI EP captures Type 0 CFG

156

WR Request and uses for

156

3.7 NTB Inbound Transactions

158

3.7.2.1 Error Reporting

159

3.8 Outbound Transactions

160

3.8.2 Lock Support

161

3.8.3.1 EOI

163

3.10.2 Attributes

164

3.11 Completer ID

165

3.12 Initialization

165

3.13 Reset Requirements

167

3.14 Power Management

167

3.16 MSI-X Vector Mapping

169

3.18.3 Bring Up Help

170

PCI Header

171

PCI Device

171

Dependent

171

Extended

171

Configuration Space

171

Bit Attr Default Description

175

PCIE_ONLY

181

Register default: 00003000h

193

3.19.4.9 HDRLOG: Header Log

211

register exists

234

Common Configuration Space

240

E + 500h + Offset

241

1BASE + 500h + Offset

242

Express NTB port

246

MSICAPID

252

MSINXTPTR

252

MSIXCAPID

257

MSIXNXTPTR

257

MSIXMSGCTRL

257

PBAOFF_BIR

259

3.21 NTB MMIO Space

277

Table 94. NTB MMIO Map

278

Table 95. NTB MMIO Map

300

MSIXTBLn

301

MSIXDATAn

301

MSIXVECCNTLn

301

Table 97. NTB MMIO Map

303

4.0 Technologies

306

4.1.2 Intel

307

VT-x Features

307

4.1.3 Intel

307

VT-d Objectives

307

4.2 Intel

308

4.2.1 Intel

309

QuickData Technology

309

4.4 Intel

311

Turbo Boost Technology

311

5.0 IIO Ordering Model

312

5.2 Inbound Ordering Rules

313

5.3 Outbound Ordering Rules

315

5.4.1 Hinted Peer-to-Peer

317

5.4.2 Local Peer-to-Peer

317

5.5 Interrupt Ordering Rules

318

5.7 Intel

319

VT-d Ordering Exceptions

319

6.0 System Address Map

320

6.1 Memory Address Space

321

6.1.2.1 VGA/SMM Memory Space

323

6.1.2.2 C/D/E/F Segments

323

6.1.3.1 Relocatable TSeg

324

6.1.6.2 MMIOL

325

6.1.6.3 I/OxAPIC Memory Space

325

6.1.6.4 HPET/Others

326

6.1.6.5 Local XAPIC

326

6.1.6.6 Firmware

326

6.1.7.1 High System Memory

327

6.1.7.2 Memory Mapped IO High

327

6.2 IO Address Space

328

6.4.1.1 General Overview

329

6.4.1.2 FWH Decoding

331

6.4.1.3 I/OxAPIC Decoding

331

IIO Behavior

334

6.4.2.1 Overview

335

Peer-to-Peer (DP System)

336

6.4.3 Intel

338

7.0 Interrupts

339

7.2.1 Integrated I/OxAPIC

340

into the remapping table

343

7.3.1 Interrupt Remapping

344

7.5 Platform Interrupts

347

7.6 Interrupt Flow

347

7.6.2 MSI Interrupt

348

8.0 Power Management

349

8.1.5 PCIe Link States

351

Technology

353

Processor Package State

354

Core 1 State

354

Core 0 State

354

C1E C6C3

355

8.2.4.1 Core C0 State

356

8.2.4.2 Core C1E State

356

8.2.4.3 Core C3 State

357

8.2.4.4 Core C6 State

357

8.2.4.5 C-State Auto-Demotion

357

8.2.5.1 Package C0

359

8.2.5.2 Package C1E

359

8.2.5.3 Package C3 State

359

8.2.5.4 Package C6 State

360

8.4.2 Support for P-States

365

8.4.3 S0 -> S1 Transition

365

8.4.4 S1 -> S0 Transition

366

8.5 PCIe Power Management

367

8.6 DMI Power Management

367

8.7 Intel

368

QPI Power Management

368

8.8 Intel

368

9.0 Thermal Management

369

10.0 Reset

370

10.2 Node ID Configuration

371

10.3 CPU-Only Reset

372

10.4 Reset Timing Diagrams

373

11.1 IIO RAS Overview

375

11.2 System Level RAS

376

11.3 IIO Error Reporting

376

11.3.2 Inband Error Reporting

378

Per PCI- E Specification

382

IIO Global

382

Error Registers

382

IIO Local

382

Intel® QPI 1

384

Intel® QPI 1-2 Error

384

IIO ERROR

386

REPORTING

386

11.3.3.6 Error Containment

390

11.3.3.7 Error Counters

391

11.3.3.8 Stop on Error

391

11.5 PCI Express* RAS

392

11.5.3.3 Error Forwarding

393

11.5.3.4 Unconnected Ports

393

11.7 Hot Add/Remove Support

408

11.7.1 Hot Add/Remove Rules

409

11.7.2 PCIe Hot Plug

409

(P2P bridge, HPC)

410

Slot 3 Slot 4

410

Slot Control

412

Regi ster

412

Slot Status

412

Regi st er

412

Slot Status Register

413

Slot Control Register

413

Deassert

413

11.7.2.4 Operation

414

11.7.2.5 Miscellaneous Notes

416

11.7.3 Intel

417

QPI Hot Plug

417

12.1 Signal Descriptions

418

12.1.3 PCI Express* Signals

422

12.1.5 DMI / ESI Signals

423

12.1.6 Clock Signals

423

12.1.8 Thermal Signals

424

Table 147. Reset Signals

426

12.1.12 ITP Signals

427

13.1 Processor Signaling

483

13.1.4 PCI Express/DMI

484

13.1.5 SMBus Interface

485

13.1.6 Clock Signals

486

13.1.8 Thermal

486

13.1.10 Power / Other Signals

486

13.1.10.3 Processor V

487

13.1.10.4 Processor V

494

13.2 Signal Group Summary

495

QuickPath Interconnect Input

496

13.3 Mixing Processors

500

Table 163. V

505

Example Overshoot Waveform

507

13.6.2 Die Voltage Validation

508

14.0 Testability

515

Test-Logic

516

PROCESSOR

518

14.4 TAP Port Timings

520

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