Intel CONTROLLERS 413808 - Manual (Page 590)

Intel
®
413808 and 413812—Interrupt Controller Unit
Intel ® 413808 and 413812 I/O Controllers in TPER Mode
Developer’s Manual October 2007
590 Order Number: 317805-001US
10.7.8 Interrupt Pending Register 3 — INTPND3
The Interrupt Pending register 3 is a 32-bit Coprocessor 6 control register that can be
used to verify pending interrupts. Software can use this registers to poll interrupts as
this register is located before the INTCTL3 mask Register.
Table 390. Interrupt Pending Register 3 — INTPND3
Bit Default Description
31 0
2
HPI Interrupt Pending
30:18 0000H Reserved.
17 0
2
Inbound MSI Interrupt Pending.
16 0
2
Reserved.
15 0
2
MU MSI-X Table Write Interrupt Pending
14 0
2
ATUE Interrupt Message D Pending
13 0
2
ATUE Interrupt Message C Pending
12 0
2
ATUE Interrupt Message B Pending
11 0
2
ATUE Interrupt Message A Pending
10:08 0
2
Reserved.
07 0
2
TPMI 0 Outbound Interrupt Pending.
06:05 0
2
Reserved.
04 0
2
Reserved.
03 0
2
ATU-E Error Interrupt Pending.
02 0
2
ATU-E Configuration Register Write Interrupt Pending.
01 0
2
ATU-E/Start BIST Interrupt Pending.
00 0
2
I 2 C Bus Interface 2 Interrupt Pending.
Memory
Coprocessor
Attributes
Attributes
28 24 20 16 12 8 4 0 31
ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro
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 3, Register 3