Table of Contents
1.
Introduction .....................................................................................5
1.1. Scope......................................................................................................................................... 5
1.2. Objectives .................................................................................................................................. 5
1.3. Reference Documents ............................................................................................................... 5
1.3.1.
Reference Specifications.................................................................................................... 6
1.3.2. Environmental and Regulatory Documents........................................................................ 6
1.4.
Contributors ............................................................................................................................... 7
1.5.
Special Word Usage .................................................................................................................. 7
1.6. Name and Logo Usage.............................................................................................................. 8
1.7. Signal Naming Conventions ...................................................................................................... 9
1.8.
Intellectual Property ................................................................................................................... 9
1.9. Special Terms and Acronyms.................................................................................................... 9
2.
PICMG 3.2 Overview (Informative)...............................................10
2.1. Application Example ................................................................................................................ 10
2.2.
Topologies and Bandwidth ...................................................................................................... 12
2.3. Board Design Example ............................................................................................................12
3.
Fabric Interface..............................................................................15
3.1. Overview .................................................................................................................................. 15
3.1.1.
PICMG 3.0 Fabric Interface.............................................................................................. 15
3.1.1.1. PICMG 3.0 Replicated Backplanes........................................................................... 15
3.1.2. InfiniBand Link and Signal Definitions .............................................................................. 16
3.1.2.1. InfiniBand Link Width Negotiation ............................................................................. 17
3.1.2.2. InfiniBand DC Blocking ............................................................................................. 17
3.2.
Signal Mapping Requirements ................................................................................................ 17
3.2.1. Full Channel Mapping ...................................................................................................... 17
3.2.2. Multiple 1X Link Configurations........................................................................................ 19
3.2.3. InfiniBand 12X Link Mapping............................................................................................ 20
3.2.4. Signal Mapping Requirements ......................................................................................... 21
3.3. Signal Integrity ......................................................................................................................... 22
4.
Shelf Management.........................................................................23
4.1. PICMG 3.0 System Management Requirements .................................................................... 23
4.1.1. Hardware Management Requirements ............................................................................ 24
4.1.1.1. Electronic Keying....................................................................................................... 24
4.1.1.2. Channel and Port Configuration Options .................................................................. 26
4.1.1.3. IPM Controller and Electronic Keying Requirement Summary ................................. 28
4.1.2. Shelf Management Controller........................................................................................... 28
4.1.3. Base Interface ..................................................................................................................28
4.1.3.1. ShMC Port................................................................................................................. 28
4.1.3.2. Base Interface Requirements.................................................................................... 29
4.2. InfiniBand Management Requirements ................................................................................... 29
4.2.1. Overview........................................................................................................................... 29
4.2.2. IB Management Board Requirements.............................................................................. 30
4.2.3. Subnet Management Application Requirements.............................................................. 30
4.3. Implementation Specific InfiniBand Management ................................................................... 31
4.3.1. Baseboard Management .................................................................................................. 31
4.3.2. Integrated Management Examples (Informative) ............................................................. 31
5.
Multi-Service Features (Informative) ...........................................34
5.1. Overview .................................................................................................................................. 34
5.2. InfiniBand Support for QoS......................................................................................................34
5.2.1. Service Levels ..................................................................................................................34
5.2.2. Virtual Lanes..................................................................................................................... 34
PICMG 3.2 R1.0 InfiniBand for AdvancedTCA Specification, January 22, 2003 3
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