Datasheet, Volume 2
9
Figures
2-1
System Address Range Example ......................................................................... 17
2-2
DOS Legacy Address Range ................................................................................ 18
2-3
Main Memory Address Range .............................................................................. 20
2-4
PCI Memory Address Range ............................................................................... 24
2-5
Case 1: Less than 4 GB of Physical Memory (no remap) ......................................... 29
2-6
Case 2: Greater than 4 GB of Physical Memory...................................................... 30
2-7
Example: DMI Upstream VC0 Memory Map ........................................................... 39
2-8
PEG Upstream VC0 Memory Map ......................................................................... 41
Tables
2-1
Register Attributes and Terminology .................................................................... 13
2-2
Register Attribute Modifiers ................................................................................ 14
2-3
SMM regions..................................................................................................... 35
2-4
IGD Frame Buffer Accesses................................................................................. 42
2-5
IGD VGA I/O Mapping ........................................................................................ 42
2-6
VGA and MDA I/O Transaction Mapping ................................................................ 43
2-7
PCI Device 0, Function 0 Register Address Map ..................................................... 46
2-8
PCI Device 1, Function 0–2 Configuration Register Address Map .............................. 82
2-9
PCI Device 1 Function 0–2 Extended Configuration Register Address Map................ 123
2-10 PCI Device 2 Configuration Register Address Map ................................................ 128
2-11 Device 2 IO Register Address Map ..................................................................... 140
2-12 PCI Device 6 Register Address Map.................................................................... 141
2-13 PCI Device 6 Extended Configuration Register Address Map .................................. 180
2-14 DMIBAR Register Address Map .......................................................................... 185
2-15 MCHBAR Registers in Memory Controller – Channel 0 Register Address Map ............ 204
2-16 MCHBAR Registers in Memory Controller – Channel 1 Register Address Map ............ 206
2-17 MCHBAR Registers in Memory Controller – Integrated Memory Peripheral Hub ......... 208
2-18 MCHBAR Registers in Memory Controller – Common Register Address Map.............. 209
2-19 Memory Controller MMIO Registers Broadcast Group Register Address Map ............. 213
2-20 Integrated Graphics VTd Remapping Engine Register Address Map ......................... 215
2-21 PCU MCHBAR Register Address Map ................................................................... 250
2-22 PXPEPBAR Register Address Map ....................................................................... 258
2-23 Default PEG/DMI VTd Remapping Engine Register Address Map ............................. 259
