Intel E3815 FH8065301567411 Data Sheet
Product codes
FH8065301567411
Intel
®
Atom™ Processor E3800 Product Family
Datasheet
1057
15.7.12
iunit_MSI_ADDRESS_type (MSI_ADDRESS)—Offset 94h
MSI Message Address
Access Method
Default: 00000000h
31
28
24
20
16
12
8
4
0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
RSVD_31_24
C64
MME
MMC
MSIE
NEX
T
_C
AP
CA
PI
D
Bit
Range
Default &
Access
Description
31:24
0h
RO
RSVD_31_24:
Reserved
23
0h
RO
C64:
64_BIT_ADDRESS_CAPABLE: 32-bit capable only.
22:20
0h
RW
MME:
MULTIPLE_MESSAGE_ENABLE: This field is RW for software compatibility, but
only a single message is ever generated.
19:17
0h
RO
MMC:
MULTIPLE_MESSAGE_CAPABLE: This device is only single message capable.
16
0h
RW
MSIE:
MSI_ENABLE: If set, MSI is enabled. PCICMDSTS.BME must be set for an MSI to
be generated.When 0, blocks the sending of a MSI interrupt. The interrupt status is not
blocked from being reflected in the PCICMDSTS.IS bit. When 1, permits sending of a
MSI interrupt.
15:8
0h
RO
NEXT_CAP:
POINTER_TO_NEXT_CAPABILITY: Indicates this is the last item in the list.
7:0
05h
RO
CAPID:
CAPABILITY_ID: Indicates an MSI capability.
Type:
PCI Configuration Register
(Size: 32 bits)
31
28
24
20
16
12
8
4
0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
MA
RSVD_1_0
Bit
Range
Default &
Access
Description
31:2
0h
RW
MA:
MSI_ADDRESS: System specified message address, always DW aligned. When the
ISP issues an MSI interrupt as a MEMWR on the IOSF, the memory address used is
12xFEE, MSI_ADDRESS[19:0].
1:0
0h
RO
RSVD_1_0:
Reserved