Intel Extensible Firmware Interface User Manual
Page 21
Contents
Version 1.10
12/01/02
xxi
References
Related Information .......................................................................................... References-1
Prerequisite Specifications ............................................................................... References-5
ACPI Specification.................................................................................... References-5
WfM Specification..................................................................................... References-5
Additional Considerations for Itanium-Based Platforms ............................ References-6
Glossary
................................................................................................................... Glossary-1
Index
................................................................................................................................Index-1
Figures
1-1.
EFI Conceptual Overview ...................................................................................... 9
2-1. Booting
Sequence.................................................................................................. 1
2-2. Stack
after
AddressOfEntryPoint
Called, IA-32 ..............................................10
2-3. Stack
after
AddressOfEntryPoint
Called, Itanium-based Systems..................12
2-4.
Construction of a Protocol .....................................................................................13
2-5. Desktop
System....................................................................................................16
2-6. Server
System ......................................................................................................16
2-7. Image
Handle .......................................................................................................20
2-8. Driver
Image
Handle .............................................................................................21
2-9.
Host Bus Controllers .............................................................................................22
2-10.
PCI Root Bridge Device Handle ............................................................................22
2-11.
Connecting Device Drivers....................................................................................23
2-12.
Connecting Bus Drivers ........................................................................................25
2-13.
Child Device Handle with a Bus Specific Override ................................................26
5-1.
Device Handle to Protocol Handler Mapping.........................................................32
5-2. Handle
Database ..................................................................................................34
10-1.
Software BLT Buffer..............................................................................................25
10-2.
Fallback Mode Driver ............................................................................................26
11-1.
Nesting of Legacy MBR Partition Records ............................................................. 7
11-2.
GUID Partition Table (GPT) Scheme ..................................................................... 9
12-1.
Host Bus Controllers .............................................................................................. 2
12-2.
Device Handle for a PCI Root Bridge Controller..................................................... 3
12-3.
Desktop System with One PCI Root Bridge ........................................................... 4
12-4.
Server System with Four PCI Root Bridges............................................................ 5
12-5.
Server System with Two PCI Segments................................................................. 6
12-6.
Server System with Two PCI Host Buses............................................................... 7
12-7. Image
Handle .......................................................................................................46
12-8.
PCI Driver Image Handle ......................................................................................47
12-9.
PCI Host Bus Controller ........................................................................................49
12-10. Device Handle for a PCI Host Bus Controller ........................................................49
12-11. Physical PCI Bus Structure ...................................................................................50