LOCAL_APIC_ICR_LOW Union Reference

Data Fields
struct {
UINT32   Vector: 8
	The vector number of the interrupt being sent. More...
UINT32   DeliveryMode: 3
	Specifies the type of IPI to be sent. More...
UINT32   DestinationMode: 1
	0: physical destination mode, 1: logical destination mode. More...
UINT32   DeliveryStatus: 1
	Indicates the IPI delivery status. This field is reserved in x2APIC mode. More...
UINT32   Reserved0: 1
	Reserved. More...
UINT32   Level: 1
	0 for the INIT level de-assert delivery mode. Otherwise 1. More...
UINT32   TriggerMode: 1
	0: edge, 1: level when using the INIT level de-assert delivery mode. More...
UINT32   Reserved1: 2
	Reserved. More...
UINT32   DestinationShorthand: 2
	A shorthand notation to specify the destination of the interrupt. More...
UINT32   Reserved2: 12
	Reserved. More...
}	Bits
UINT32	Uint32

Detailed Description

Definition at line 62 of file LocalApic.h.

Field Documentation

DeliveryMode

UINT32 LOCAL_APIC_ICR_LOW::DeliveryMode

Specifies the type of IPI to be sent.

Definition at line 65 of file LocalApic.h.

DeliveryStatus

UINT32 LOCAL_APIC_ICR_LOW::DeliveryStatus

Indicates the IPI delivery status. This field is reserved in x2APIC mode.

Definition at line 67 of file LocalApic.h.

DestinationMode

UINT32 LOCAL_APIC_ICR_LOW::DestinationMode

0: physical destination mode, 1: logical destination mode.

Definition at line 66 of file LocalApic.h.

DestinationShorthand

UINT32 LOCAL_APIC_ICR_LOW::DestinationShorthand

A shorthand notation to specify the destination of the interrupt.

Definition at line 72 of file LocalApic.h.

Level

UINT32 LOCAL_APIC_ICR_LOW::Level

0 for the INIT level de-assert delivery mode. Otherwise 1.

Definition at line 69 of file LocalApic.h.

Reserved0

UINT32 LOCAL_APIC_ICR_LOW::Reserved0

Reserved.

Definition at line 68 of file LocalApic.h.

Reserved1

UINT32 LOCAL_APIC_ICR_LOW::Reserved1

Reserved.

Definition at line 71 of file LocalApic.h.

Reserved2

UINT32 LOCAL_APIC_ICR_LOW::Reserved2

Reserved.

Definition at line 73 of file LocalApic.h.

TriggerMode

UINT32 LOCAL_APIC_ICR_LOW::TriggerMode

0: edge, 1: level when using the INIT level de-assert delivery mode.

Definition at line 70 of file LocalApic.h.

Uint32

UINT32 LOCAL_APIC_ICR_LOW::Uint32

Definition at line 75 of file LocalApic.h.

Vector

UINT32 LOCAL_APIC_ICR_LOW::Vector

The vector number of the interrupt being sent.

Definition at line 64 of file LocalApic.h.

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The documentation for this union was generated from the following file:

• MdePkg/Include/Register/Intel/LocalApic.h