
Datasheet 195
Intel Manageability Engine Subsystem PCI (D3:F0,F3)
7.1.9 HECI_MBAR—HECI MMIO Base Address
B/D/F/Type: 0/3/0/PCI
Address Offset: 10–17h
Default Value: 0000000000000004h
Access: RO, RW
Size: 64 bits
7.1.10 SS—Sub System Identifiers
B/D/F/Type: 0/3/0/PCI
Address Offset: 2C–2Fh
Default Value: 00000000h
Access: RWO
Size: 32 bits
Bit Access
Default
Value
Description
63:4 RW
0000000
0000000
0h
Base Address (BA): Base address of register memory space.
3RO0bPrefetchable (PF): Indicates that this range is not pre-fetchable
2:1 RO 10b
Type (TP): Indicates that this range can be mapped anywhere in 64-bit address
space.
0RO0b
Resource Type Indicator (RTE): Indicates a request for register memory
space.
Bit Access
Default
Value
Description
31:16 RWO 0000h
Subsystem ID (SSID): Indicates the sub-system identifier. This field should be
programmed by BIOS during boot-up. Once written, this register becomes Read
Only. This field can only be cleared by PLTRST#.
15:0 RWO 0000h
Subsystem Vendor ID (SSVID): Indicates the sub-system vendor identifier.
This field should be programmed by BIOS during boot-up. Once written, this
register becomes Read Only. This field can only be cleared by PLTRST#.