Table of Contents

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Abstract iii

Copyright Notice iv

Acknowledgements v

Table of Contents vii

1 Introduction to the System Bus Binding 1-1

1.1 Overview 1-1

1.2 General Requirements 1-1

1.3 Normative References 1-2

2 System Bus Bindings 2-1

2.1 PIO Bindings 2-1

2.1.1 udi_pio_map 2-1

2.2 Interrupt Bindings 2-2

2.2.1 Interrupt Index Values 2-2

2.2.2 Event Info 2-2

2.3 Instance Attribute Bindings 2-2

2.3.1 Enumeration Requirements 2-2

2.3.2 Enumeration Attributes 2-2

2.3.3 Filter Attributes 2-3

2.3.4 Generic Enumeration Attributes 2-3

2.3.4.1 identifier attribute 2-3

2.3.4.2 address_locator attribute 2-4

2.3.4.3 physical_locator attribute 2-4

2.3.4.4 physical_label attribute 2-4

2.3.5 Enumeration Attribute Ranking 2-4

2.3.6 Parent-Visible Attributes 2-4