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智能平台管理接口规范I2C详解
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更新于2024-06-18
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"IPMI协议2.0中文版本是一个针对BMC(Baseboard Management Controller)工程师的专业规范文档,由Intel、Hewlett-Packard、NEC和Dell联合发布。该文档详细阐述了第二代智能平台管理接口的具体规范,旨在促进服务器和其他硬件设备的远程监控和管理。"
IPMI(Intelligent Platform Management Interface)是一种开放标准的接口,它允许系统管理员在操作系统关闭、挂起或不可用的情况下,远程控制和监控硬件组件,如电源、温度、风扇状态等。IPMI协议2.0是这一接口的最新版本,相较于早期版本,它可能包含了更多的功能改进和性能提升。
IPMI 2.0规范可能包括以下关键知识点:
1. **远程监控**:IPMI支持通过网络进行远程监控,可以实时查看硬件状态,便于故障排查和维护。
2. **KVM Over IP (KVMoIP)**:IPMI 2.0可能加强了键盘、视频、鼠标(KVM)功能,允许远程控制系统的图形界面。
3. **传感器数据记录**:提供了更详细的传感器数据收集和报告,有助于预测性维护和故障分析。
4. **事件日志**:记录系统事件和警告,方便追踪问题发生的时间和原因。
5. **固件升级**:支持远程固件更新,提高设备安全性并简化管理流程。
6. **智能平台管理总线(IPMB)**:IPMB是基于I2C协议的一个子集,用于在系统中的BMC与其他管理组件之间通信。
7. **安全特性**:IPMI 2.0可能强化了安全机制,如加密通信,确保数据传输的安全性。
8. **电源管理**:提供高级电源控制功能,如电源开关、电源恢复设置等。
9. **兼容性**:IPMI协议是跨平台的,适用于多种硬件架构,确保不同厂商的设备间具有良好的互操作性。
10. **隐私和保密协议**:在使用和分发IPMI相关文档时,需要遵守一定的保密协议,以保护知识产权。
需要注意的是,实际的IPMI 2.0规范可能包含更多详细的技术细节,例如命令集的扩展、新的传感器类型、以及与现有标准的集成等。为了全面理解IPMI 2.0,BMC工程师需要深入学习和实践该规范,以充分利用其提供的功能并确保系统的有效管理。
Intelligent Platform Management Interface Specification
42. ...................................................................................................................................................................... 502
42.1 / ....................................................................................................................................................... 502
42.2 ................................................................................................................................................ 505
43. .................................................................................................................................................................. 520
43.1 SDR01h........................................................................................................................................... 521
43.2 SDR02h....................................................................................................................................... 528
43.3 SDR03h .............................................................................................................................................. 534
43.4 SDR08h - ........................................................................................................................................ 536
43.5 SDR09h -......................................................................................................................... 537
43.6 SDR0Ah:0Fh - ........................................................................................................................................ 539
43.7 ....................................................................................................................... 540 10 h -
43.8 11 h - FRU .................................................................................................................. 541
43.9 12 h - ....................................................................................................... 543
43.10 13 h - ................................................................................................................... 545
43.11 SDR14h - BMC ...................................................................................................................... 546
43.12 SDRC0h - OEM ................................................................................................................................................. 548
43.13 ................................................................................................................................................................ 549
43.14 id.......................................................................................................................................................................... 550
43.15 /........................................................................................................................................................ 551
43.16 6-ASCII ...................................................................................................................................................... 553
43.17 .................................................................................................................................................... 554
44. .............................................................................................................................................................................................. 555
44.1 .................................................................................................... 555
44.2 ................................................................................................................ 557
A - ............................................................................................................................................................... 558
B -PEF ........................................................................................................................................................ 560
C1 -SM BIOSIPMI................................................................................................................................ 562
C1 -1 IPMIBMC ........................................................................................................................................... 563
C1-1.1 ........................................................................................................................................................................ 563
C1-1.2 IPMI ....................................................................................................................................................... 563
C1-1.3I
2
C ............................................................................................................................................................... 563
C1-1.4 NV .................................................................................................................................................. 564
C1-1.5..................................................................................................................................................................... 564
C1-1.6......................................................................................................................................................... 564
C1-1.7..................................................................................................................................................... 564
............................................................................................................................................. 564 C1-1.7.1 Byte-spaced I / O
.............................................................................................................................................. 564 C1-1.7.2 32I / O
C1-1.7.3 .......................................................................................................................................................... 565
C1-1.7.4................................................................................................................................................................... 565
C1-1.8 .................................................................................................................................................................... 565
C2 -PCIIPMI ............................................................................................................................................. 566
C3 -ACPI............................................................................................................................................... 568 IPMI
C3 -1 SPMIACPI...................................................................................................................................... 568
C3 -2 ACPI ...................................................................................................................... 570 IPMI
C3 -3 IPMIASL ................................................................................................................................................ 572
1:SMICI/O ......................................................................................................................................................... 572
2:64KCS ............................................................................................................................................ 573
3:SMICI/O ......................................................................................................................................................... 574
4:SSIF ............................................................................................................................................................................ 574
D - ............................................................................................................................................................... 576
E -......................................................................................................................................................................... 578
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Intelligent Platform Management Interface Specification
E -1 ................................................................................................................................................................................ 578
E -2 .................................................................................................................................................... 578
E -3 ............................................................................................................................................ 579
F - TAP ....................................................................................................................................................................... 582
G - ............................................................................................................................................................................... 586
H - ............................................................................................................................................................................ 592
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Intelligent Platform Management Interface Specification
1-1,IPMI..................................................................................................................................................................... 12
1-2,IPMI..................................................................................................................................................................................... 13
2-1.......................................................................................................................................................... 30
6-1 ................................................................................................................................................................................. 58
6-2IPMB ............................................................................................................................................... 66
7-1............................................................................................................................................ 72 IPMB
7-2 ..................................................................................................................................................................... 72
7-3 ............................................................................................................................. 73
7-4,Get ...................................................................................................................................................................... 73
9-1,KCS/BMC .................................................................................................................................................. 79
9-2,KCS/BMC .................................................................................................................................................. 80
9-3,KCS .................................................................................................................................................... 80
9-4,KCS..................................................................................................................................................... 80
9-5,KCS............................................................................................................................................................................. 81
9-6 KCSBMC ....................................................................................................................................... 87
9-7,KCSBMC ....................................................................................................................................... 88
9-8KCS/KCS............................................................................................................. 89
10-1/BMC ..................................................................................................................................................... 94
10-2,SMIC/BMC..................................................................................................................................................... 102
10-3,SMIC/BMC .................................................................................................................................................... 103
10-4 ............................................................................................................................................. 103
10-5 ............................................................................................................................................. 103
11-1 BT/BMC ................................................................................................................................................. 104
11-2,BT/BMC ................................................................................................................................................. 105
11-3,BT ................................................................................................................................................... 106
11-4,BT ................................................................................................................................................... 106
11-5,BT_CTRL ............................................................................................................................................................... 107
11-6,BT_INTMASK ................................................................................................................................................... 110
13-1LAN ..................................................................................................................................................... 123
13-2,PCI .................................................................................................................................................................. 124
13-3,IPMI LAN ...................................................................................................................................................................... 131
13-4,IPMI LAN .............................................................................................................................................................. 136
13-5,IPMI v1.5 LAN ...................................................................................................................................................... 145
14-1 ................................................................................................................................................................. 169
14-2.............................................................................................................................................................. 182
14-3,PPP ............................................................................................................................................................................. 184
14-4,Configure-Request -Ack -Nak -Reject ....................................................................................................... 185
14-5,PPPIPMI ......................................................................................................................................................... 188
14-6IP....................................................................................................................................................................... 189
14-7BMC ............................................................................................................................................................ 195
14-8,BMC ........................................................................................................................................................... 195
14-9 ............................................................................................................................................................. 197
14-10 ............................................................................................................................................... 197
14-11 ................................................................................................................................................... 197
14-12........................................................................................................................................ 197
14-13 ............................................................................................................................................... 197
15-1,SOL...................................................................................................................................................................... 208
17-1 ..................................................................................................................................................................... 234
17-2& ............................................................................................... 235
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Intelligent Platform Management Interface Specification
20-1ID.................................................................................................................................................. 253
29-1,IPMB ...................................................................................................................................................... 403
29-2 ..................................................................................................................................... 404
35-1,High-GoingLow-Going/...................................................................................................................... 465
39-1FRU ............................................................................................................................................................. 493
43-1,6ASCII ................................................................................................................................................................ 553
B-1 ...................................................................................................................................................... 560
D-1 SMBus Write-BlockKCS/SMIC ................................................................................................................ 576 -
D-2, KCS/SMIC .................................................................................................................................................... 576 -
D-3KCS/SMIC ............................................................................................................................................ 576
D-4LAN/PPP- ............................................................................................................................................. 577
D-5LAN/PPP ................................................................................................................................................. 577 -
D-6LAN/PPP- .................................................................................................................................................. 577
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Intelligent Platform Management Interface Specification
1-1.........................................................................................................................................................................................6
3-1 BMC............................................................................................................................................................................ 34
5-1.......................................................................................................................................................................... 41
5-2 ..................................................................................................................................................................................... 44
5-3ID ............................................................................................................................. 46
5-4IDs ........................................................................................................................................................................... 47
6-1 ......................................................................................................................................................................... 49
6-2 ..................................................................................................................................................................... 49
6-3 ................................................................................................................................................................. 50
6-4 ......................................................................................................................................................................... 51
6-5.......................................................................................................................................................................... 52
6-6 ............................................................................................................................................. 57
6-7 ..................................................................................................................................................... 61
6-8 ..................................................................................................................................................... 65
6-9,IPMIIPMB / ............................................................................................................................ 68
7-1,BMC IPMB lun .......................................................................................................................................................................... 71
8-1ICMBIPMB ......................................................................................................................... 76
8-2.......................................................................................................................................................................... 76
8-2aICMBIPMB................................................................................................................ 76
8-3 IPMBICMBIPMB .......................................................................................................................... 77
8-4.......................................................................................................................................................................... 77
8-5 ICMBIPMBIPMB .......................................................................................................................................... 77
9-1,KCS............................................................................................................................................................. 82
9-2 KCS......................................................................................................................................................................... 82
9-3,KCS ........................................................................................................................................................................ 83
9-4,KCS ........................................................................................................................................................................ 83
10-1............................................................................................................................................................ 95
10-2 ............................................................................................................................................................. 100
10-3 ............................................................................................................................................................. 101
11-1,BT............................................................................................................................................................................ 106
11-2BT_CTRL..................................................................................................................................................... 107
11-3,BT_INTMASK................................................................................................................................................ 110
11-4BT .................................................................................................................................................................... 111
11-5,BT ....................................................................................................................................................................... 112
12-1BMC .................................................................................................................................................................... 114
12-2,BMC ................................................................................................................................................................... 115
12-3BMC ................................................................................................................................................................ 115
12-4,BMC ................................................................................................................................................................... 115
12-5,BMC ........................................................................................................................................................................... 115
12-6 BMC Multi-part Read Start .................................................................................................................................................... 116
12-7,BMC ............................................................................................................................................................... 116
12-8,BMC................................................................................................................................................................ 116
12-9,BMC ............................................................................................................................................................... 116
12-10,SSIF SMBus ......................................................................................................................................................... 120
12-11,SSIF....................................................................................................................................................................... 120
12-12,SSIF....................................................................................................................................................................... 120
13-1,RMCP ......................................................................................................................................................................... 125
13-2,RMCP ..................................................................................................................................................................... 126
13-3 RMCP .......................................................................................................................................................... 126
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