Manageability Engine (ME) Registers (D3:F0)
9.1.23
HIDM—HECI Interrupt Delivery Mode
B/D/F/Type:
Address Offset:
Default Value:
Access:
0/3/0/PCI
A0h
00h
R/W
8 bits
00h
Size:
BIOS Optimal Default
This register is used to select interrupt delivery mechanism for HECI to Host processor
interrupts.
Bit
7:2
1:0
Access &
Default
Description
RO
0h
Reserved
R/W
00b
HECI Interrupt Delivery Mode (HIDM): These bits control what
type of interrupt the HECI will send.:
00 = Generate Legacy or MSI interrupt
01 = Generate SCI
10 = Generate SMI
11 = Reserved
Datasheet
281
INTEL [ INTEL ]
