PMC-Sierra PM5358 S/UNI 4x622 User Manual

PM5358 S/UNI-4x622 Driver Manual

Proprietary and Confidential to PMC-Sierra, Inc.

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Document ID: PMC-2010419, Issue 1

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ABLE OF

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ONTENTS

About this Manual and S/UNI-4x622 ...................................................................................2

Audience ....................................................................................................................2
References ................................................................................................................2
Revision History.........................................................................................................2
Legal Issues...............................................................................................................3
Contacting PMC-Sierra..............................................................................................3

Table of Contents.................................................................................................................4

List of Figures ....................................................................................................................10

List of Tables...................................................................................................................... 11

Introduction .................................................................................................................13

Software Architecture ..................................................................................................14

2.1 Driver External Interfaces ...........................................................................................14

Application Programming Interface .........................................................................14
Real-Time OS Interface ...........................................................................................15
Hardware Interface ..................................................................................................15

2.2 Main Components .......................................................................................................15

Module Data-Block and Device(s) Data-Blocks ......................................................16
Interrupt-Service Routine.........................................................................................17
Deferred-Processing Routine ..................................................................................17
Alarms, Status and Counts ......................................................................................17
Section Overhead ....................................................................................................18
Line Overhead .........................................................................................................18
Path Overhead.........................................................................................................18
Payload Processor...................................................................................................18
Interface Configuration ............................................................................................18
APS Configuration ...................................................................................................18

2.3 Software States ...........................................................................................................19

Module States ..........................................................................................................20
Device States ...........................................................................................................20

2.4 Processing Flows ........................................................................................................21

Module Management ...............................................................................................21
Device Management................................................................................................21

2.5 Interrupt Servicing .......................................................................................................22

Calling suni4x622ISR ..............................................................................................23
Calling suni4x622DPR.............................................................................................24
Calling suni4x622Poll ..............................................................................................24

Data Structures ...........................................................................................................26

3.1 Constants ....................................................................................................................26