Figures
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
System Address Range Example ..........................................................................19
DOS Legacy Address Range ................................................................................20
Main Memory Address Range...............................................................................22
PCI Memory Address Range ................................................................................26
Case 1 – Less than 4 GB of Physical Memory (no remap) ........................................31
Case 2 – Greater than 4 GB of Physical Memory.....................................................32
Example: DMI Upstream VC0 Memory Map............................................................41
PEG Upstream VC0 Memory Map..........................................................................43
Tables
2-1
Register Attributes and Terminology.....................................................................15
Register Attribute Modifiers.................................................................................16
PCI Devices and Functions ..................................................................................16
SMM Regions ....................................................................................................37
IGD Frame Buffer Accesses.................................................................................44
IGD VGA I/O Mapping ........................................................................................44
VGA and MDA I/O Transaction Mapping ................................................................45
PCI Device 0, Function 0 Configuration Space Register Address Map.........................47
PCI Device 1 Function 0–2 Configuration Space Register Address Map.......................86
2-2
2-3
2-4
2-5
2-6
2-7
2-8
2-9
2-10 PCI Device 1 Function 0–2 Extended Configuration Register Address Map................132
2-11 PCI Device 2 Configuration Space Register Address Map .......................................148
2-12 Device 2 IO Register Address Map......................................................................160
2-13 PCI Device 6 Register Address Map ....................................................................161
2-14 PCI Device 6 Extended Configuration Register Address Map...................................203
2-15 DMIBAR Register Address Map...........................................................................217
2-16 MCHBAR Registers in Memory Controller – Channel 0 Register Address Map.............239
2-17 MCHBAR Registers in Memory Controller – Channel 1 Register Address Map.............245
2-18 MCHBAR Registers in Memory Controller –Integrated Memory Peripheral
Hub (IMPH) Register Address Map......................................................................251
2-19 MCHBAR Registers in Memory Controller – Common Register Address Map ..............253
2-20 Memory Controller MMIO Registers Broadcast Group Register Address Map..............257
2-21 Integrated Graphics VTd Remapping Engine Register Address Map .........................260
2-22 PCU MCHBAR Register Address Map ...................................................................296
2-23 PXPEPBAR Address Map....................................................................................308
2-24 Default PEG/DMI VTd Remapping Engine Register Address Map..............................309
10
Datasheet, Volume 2
INTEL [ INTEL ]
