Contents

 

3.6.6

APIC Identification

3-13

 

3.6.7

APIC Interval Timers

3-13

 

3.6.8 Multiple I/O APIC Configurations

3-13

3.7

RESET Support

3-14

 

3.7.1

System-wide RESET

3-14

 

3.7.2

System-wide INIT

3-15

 

3.7.3

Processor-specific INIT

3-15

3.8

System Initial State

3-16

3.9

Support for Fault-resilient Booting

3-16

Chapter 4 MP Configuration Table

4.1

MP Floating Pointer Structure

4-3

4.2

MP Configuration Table Header

4-5

4.3

Base MP Configuration Table Entries

4-6

 

4.3.1

Processor Entries

4-7

 

4.3.2

Bus Entries

4-10

 

4.3.3

I/O APIC Entries

4-12

 

4.3.4 I/O Interrupt Assignment Entries

4-12

 

4.3.5 Local Interrupt Assignment Entries

4-15

4.4

Extended MP Configuration Table Entries

4-17

 

4.4.1 System Address Space Mapping Entries

4-18

 

4.4.2 Bus Hierarchy Descriptor Entries

4-21

 

4.4.3 Compatibility Bus Address Space Modifier Entries

4-22

Chapter 5 Default Configurations

5.1

Discrete APIC Configurations

5-2

5.2

Integrated APIC Configurations

5-4

5.3

Assignment Of I/O Interrupts To The APIC I/O Unit

5-6

 

5.3.1

EISA and IRQ13

5-7

 

5.3.2

Level-triggered Interrupt Support

5-7

5.4

Assignment Of System Interrupts To The APIC Local Unit

5-7

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Intel MultiProcessor manual MP Configuration Table, Default Configurations, Contents