IEEE 1394.1 2005

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IEEE Standard for High Performance Serial Bus Bridges

Published By	Publication Date	Number of Pages
IEEE	2005	171

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Description

Revision Standard – Active. The model, definition, and behaviors of High Performance Serial Bus bridges, which are devices that can be used to interconnect two separately enumerable buses, are specified.

PDF Catalog

PDF Pages	PDF Title
1	IEEE Standard for High Performance Serial Bus Bridges
3	Title page
5	Introduction
6	Notice to users
7	Participants
9	CONTENTS
11	1. Overview 1.1 Scope 1.2 Purpose
13	2. Normative references
15	3. Definitions and notation 3.1 Conformance 3.2 Technical
19	3.3 Document notation 3.3.1 Size notation
20	3.3.2 Numerical values
21	3.3.3 Packet formats 3.3.4 C pseudocode notation
22	3.3.5 CSR, ROM, and field notation
23	3.3.6 Register specification format
24	3.3.7 Reserved CSR fields
25	4. Bridge model (informative)
26	4.1 Global node IDs
27	4.2 Remote time-out
28	4.3 Clan affinity and net update
30	4.4 Cycle time distribution and synchronization
32	4.5 Universal time
34	4.6 Stream connection management
41	5. Bridge portal and bridge-aware node facilities 5.1 Configuration ROM 5.1.1 Bus information block
42	5.1.2 Node_Capabilities entry 5.1.3 Bus_Dependent_Info entry 5.1.4 Bridge_Capabilities entry
43	5.2 Control and status registers
45	5.2.1 QUARANTINE register
46	5.2.2 VIRTUAL_ID_MAP register
47	5.2.3 ROUTE_MAP register
48	5.2.4 CLAN_EUI_64 register
49	5.2.5 CLAN_INFO register
51	6. Packet formats 6.1 Self-ID packet zero 6.2 Cycle master adjustment packet
52	6.3 Response packet
54	6.4 Global asynchronous stream packets (GASP)
55	6.5 Net management message interception
56	6.6 Net management messages
58	6.6.1 TIMEOUT message
59	6.6.2 TIME OFFSET message
60	6.6.3 Stream management messages
62	6.6.3.1 JOIN message 6.6.3.2 LEAVE message
63	6.6.3.3 LISTEN message 6.6.3.4 RENEW message 6.6.3.5 TEARDOWN message 6.6.3.6 STREAM STATUS message
64	6.6.4 Net update messages 6.6.4.1 MUTE message 6.6.4.2 BUS ID message 6.6.4.3 BUS ID ANNOUNCEMENT message
65	6.6.4.4 PANIC message 6.7 UPDATE ROUTES message
67	7. Transaction routing and operations 7.1 Source bus (initial entry portal)
68	7.2 Intermediate buses
69	7.2.1 Packet reception (intermediate entry portal) 7.2.2 Packet transmission (intermediate exit portal)
70	7.3 Destination bus (terminal exit portal)
71	7.4 Maximum forward time
72	7.5 Congestion management
75	8. Stream operations and routing 8.1 Cycle timer synchronization 8.1.1 Alpha portal regulation of the local cycle master
77	8.1.2 Cycle master adjustment
78	8.2 Net time
79	8.3 GASP routing and operations
80	8.4 Listening portal operations (isochronous streams) 8.5 Talking portal operations (isochronous streams) 8.6 Isochronous stream connection management
82	8.6.1 JOIN request processing
86	8.6.2 LISTEN request processing
88	8.6.3 LEAVE request processing
90	8.6.4 RENEW request processing
91	8.6.5 TEARDOWN request processing
93	8.6.6 Autonomous connection teardown
96	8.7 Common Isochronous Packet (CIP) format headers
99	9. Operations in a bridged environment 9.1 CSR architecture assumptions 9.2 Bridge-aware devices 9.2.1 Configuration ROM bus information block
100	9.2.2 Remote time-out 9.2.3 Bus reset and quarantine
101	9.2.4 Serial Bus event indication (SB_EVENT.indication) 9.2.5 Lock operations 9.3 Legacy devices 9.4 TIMEOUT message operations
103	9.5 Modifications to the BUS_TIME and CYCLE_TIME registers 9.6 Remote access to core and bus-dependent CSRs
105	10. Net update 10.1 Power reset initialization 10.2 Bus reset operations
106	10.2.1 Quarantine
107	10.2.2 Loop detection and elimination
108	10.2.3 Clan allocation maps
110	10.2.4 Net allocation map
111	10.2.5 Net update completion 10.3 Coherency during net update
112	10.4 Mute bridge portals
113	10.5 Route map updates
115	10.5.1 UPDATE ROUTES message received from the coordinator
116	10.5.2 UPDATE ROUTES message received from co-portal
117	10.6 Net panic
119	11. Global node ID management 11.1 Virtual ID management
121	11.2 Bus ID management
125	Annex A (normative) Net correctness properties
127	Annex B (normative) Minimum Serial Bus capabilities for bridge portals
129	Annex C (normative) Pseudocode data structures and constants C.1 Configuration ROM and control and status registers
132	C.2 Message and packet formats
133	C.3 Global portal variables and external procedures
137	Annex D (normative) Transaction routing D.1 Bridge-bound subactions
139	D.2 Bus-bound subactions
141	D.3 Transaction routing functions
145	Annex E (normative) Discovery and enumeration protocol (DEP) E.1 Message formats
147	E.1.1 EUI-64 discovery request
148	E.1.2 Keyword discovery request
149	E.1.3 Client ID request E.1.4 Configuration ROM announcement
150	E.1.5 DEP responses
151	E.2 Proxy functions E.2.1 Discovery proxy
152	E.2.2 Service proxy E.3 Implementation requirements
153	Annex F (normative) Plug control registers
154	F.1 OUTPUT_MASTER_PLUG register
155	F.2 OUTPUT_PLUG registers
157	F.3 INPUT_MASTER_PLUG register
158	F.4 INPUT_PLUG registers
159	Annex G (informative) Bus topology analysis
160	G.1 Topology analysis after power reset
164	G.2 Topology analysis when the root changes
167	G.3 Topology analysis when a node is inserted
169	Annex H (informative) Sample configuration ROM
171	Annex I (informative) Bibliography