Datasheet

Processor Configuration Registers
48 Datasheet, Volume 2
2.5.1 VID—Vendor Identification Register
This register combined with the Device Identification register uniquely identifies any
PCI device.
89–8Fh RSVD Reserved 0h RO
90–97h REMAPBASE
Remap Base Address Register 0000000FFFF0
0000h
RW-L, RW-KL
98–9Fh REMAPLIMIT
Remap Limit Address Register 00000000000
00000h
RW-L, RW-KL
A0–A7h TOM
Top of Memory 0000007FFFF0
0000h
RW-L, RW-KL
A8–AFh TOUUD
Top of Upper Usable DRAM 00000000000
00000h
RW-KL, RW-L
B0–B3h BDSM Base Data of Stolen Memory 00000000h RW-KL, RW-L
B4–B7h BGSM Base of GTT stolen Memory 00100000h RW-L, RW-KL
B8–BBh TSEGMB TSEG Memory Base 00000000h RW-L, RW-KL
BC–BFh TOLUD Top of Low Usable DRAM 00100000h RW-KL, RW-L
C0–DBh RSVD Reserved 0h RO
DC–DFh SKPD Scratchpad Data 00000000h RW
E0–E3h RSVD Reserved 0h RO
E4–E7h CAPID0_A Capabilities A 00000000h RO-FW, RO-KFW
E8–EBh CAPID0_B Capabilities B 00000000h RO-FW, RO-KFW
Table 2-8. PCI Device 0, Function 0 Configuration Space Register Address Map (Sheet 2
of 2)
Address
Offset
Register
Symbol
Register Name Reset Value Access
B/D/F/Type: 0/0/0/PCI
Address Offset: 0–1h
Reset Value: 8086h
Access: RO
Size: 16 bits
Bit Access
Reset
Value
RST/
PWR
Description
15:0 RO 8086h Uncore
Vendor Identification Number (VID)
PCI standard identification for Intel.