Datasheet 867
Intel® Management Engine Interface (MEI) Subsystem Registers (D22:F0)
23 Intel
®
Management Engine
Interface (MEI) Subsystem
Registers (D22:F0)
23.1 First Intel
®
Management Engine Interface (Intel
MEI) Configuration Registers
(MEI — D22:F0)
/
Table 23-1. Intel
®
MEI Configuration Registers Address Map
(MEI — D22:F0) (Sheet 1 of 2)
Offset Mnemonic Register Name Default Type
00h–01h VID Vendor Identification 8086h RO
02h–03h DID Device Identification
See register
description
RO
04h–05h PCICMD PCI Command 0000h R/W, RO
06h–07h PCISTS PCI Status 0010h RO
08h RID Revision Identification
See
register
description
RO
09h–0Bh CC Class Code 0C8000h RO
0Eh HT Header Type 00h RO
10h–17h MEI0_MBAR MEI0 MMIO Base Address
00000000
00000004h
R/W, RO
2Ch–2Dh SVID Subsystem Vendor ID 0000h R/WO
2Eh–2Fh SID Subsystem ID 0000h R/WO
34h CAPP Capabilities List Pointer 50h RO
3Ch–3Dh INTR Interrupt Information 0400h R/W, RO
3Eh–3Fh MLMG Maximum Latency/Minimum Grant 0000h RO
40h–43h HFS Host Firmware Status 00000000h RO
44h–47h ME_UMA Management Engine UMA Register 00000000h RO
48–4Bh GMES General ME Status 00000000h RO
4Ch–4Fh H_GS Host General Status 00000000h RO
50h–51h PID PCI Power Management Capability ID 6001h RO
52h–53h PC PCI Power Management Capabilities C803h RO
54h–55h PMCS PCI Power Management Control and Status 0008h
R/WC,
R/W, RO
8Ch–8Dh MID Message Signaled Interrupt Identifiers 0005h RO
8Eh–8Fh MC Message Signaled Interrupt Message Control 0080h R/W, RO
90h–93h MA Message Signaled Interrupt Message Address 00000000h R/W, RO
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