12 interrupt control register 3 - intctl3, 12interrupt control register 3 — intctl3, 394 interrupt control register 3 — intctl3 – Intel CONTROLLERS 413808 User Manual

Page 596: 12 interrupt control register 3 — intctl3

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Intel

®

413808 and 413812—Interrupt Controller Unit

Intel

®

413808 and 413812 I/O Controllers in TPER Mode

Developer’s Manual

October 2007

596

Order Number: 317805-001US

10.7.12 Interrupt Control Register 3 — INTCTL3

The Interrupt Control register 3 is a 32-bit Coprocessor 6 control register used to

specify which of 32 interrupts are masked.

Table 394. Interrupt Control Register 3 — INTCTL3 (Sheet 1 of 2)

Bit

Default

Description

31

1

2

HPI Interrupt Pending

0 = Masked

1 = Not Masked

30:18

0000H

Reserved.

17

0

2

Inbound MSI Interrupt Pending

0 = Masked

1 = Not Masked

16

0

2

Reserved.

15

0

2

MU MSI-X Table Write Interrupt Pending

0 = Masked

1 = Not Masked

14

0

2

ATUE Interrupt Message D Pending.

0 = Masked

1 = Not Masked

13

0

2

ATUE Interrupt Message C Pending.

0 = Masked

1 = Not Masked

12

0

2

ATUE Interrupt Message B Pending.

0 = Masked

1 = Not Masked

11

0

2

ATUE Interrupt Message A Pending.

0 = Masked

1 = Not Masked

10:08

0

2

Reserved.

07

0

2

TPMI 0 Outbound Interrupt Pending.

06:05

0

2

Reserved.

Memory

Coprocessor

Attributes

Attributes

28

24

20

16

12

8

4

0

31

rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw

na na na na na na na na na na na na na na na na na na na na na na na na na na na na na na na na

Attribute Legend:

RV = Reserved

PR = Preserved

RS = Read/Set

RW = Read/Write

RC = Read Clear

RO = Read Only

NA = Not Accessible

Intel XScale

®

processor Coprocessor address

CP6, Page 4, Register 3

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