Contents
Version 1.02 12/12/00 xiii
17 Boot Manager
17.1 Firmware Boot Manager ........................................................................ 319
17.2 Globally-Defined Variables .................................................................... 323
17.3 Boot Option Variables Default Behavior ................................................ 325
17.4 Boot Mechanisms .................................................................................. 325
17.4.1 Boot via Simple File Protocol......................................................... 325
17.4.1.1 Removable Media Boot Behavior ............................................... 325
17.4.2 Boot via LOAD_FILE Protocol ....................................................... 326
17.4.2.1 Network Booting ......................................................................... 326
17.4.2.2 Future Boot Media...................................................................... 326
18 PCI Expansion ROM
18.1 Standard PCI Expansion ROM Header ................................................. 327
18.2 EFI PCI Expansion ROM Header .......................................................... 328
18.3 Multiple Image Format Support ............................................................. 329
18.4 EFI PCI Expansion ROM Driver ............................................................ 329
A GUID and Time Formats .................................................................................... 331
B Console3
B.1 SIMPLE_INPUT..................................................................................... 333
B.2 SIMPLE_TEXT_OUTPUT...................................................................... 334
C Device Path Examples
C.1 Example Computer System................................................................... 337
C.2 Legacy Floppy ....................................................................................... 338
C.3 IDE Disk................................................................................................. 339
C.4 Secondary Root PCI Bus with PCI to PCI Bridge .................................. 341
C.5 ACPI Terms ........................................................................................... 342
C.6 EFI Device Path as a Name Space ....................................................... 343
D Status Codes ....................................................................................................... 345
E Alphabetic Function Lists ................................................................................. 347
F Glossary ................................................................................................................ 359
