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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