EDK II Module Writer's Guide - Intel

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PEI Services Table Pointer LibraryUEFI Boot Services Table LibraryUEFI Runtime Services Table LibraryDXE Services Table LibraryProvides a service to retrieve a pointer to the PEI Services Table.Provides a service to retrieve a pointer to the EFI Boot ServicesTable. Only available to DXE and UEFI module types.Provides a service to retrieve a pointer to the EFI RuntimeServices Table. Only available to DXE and UEFI module types.Provides a service to retrieve a pointer to the DXE Services Table.Only available to DXE module types.3.6 Module using HIIDXE Modules can publish or update the following resources used in the browser in theBDS phase:FormsStringsDescribes what type of content needs to be displayed to the userThe text-based (UCS-2 encoded) representations of the informationtypically being referenced by the formsFont/ImageThe contents rendered on a local systemPlease refer to the UEFI Specification ,Chapter 27, Human Interface InfrastructureOverview3.6.1 Forms3.6.1.1 Create VFR resource fileThe VFR file is used to describe form resources, per the example below. A VFR file isput into a module’s directory and referenced in the INF file [Sources] section, just aswith other source code.28
Example: VFR file#define FORMSET_GUID { 0x9e0c30bc, 0x3f06, 0x4ba6, 0x82, 0x88, 0x9,0x17, 0x9b, 0x85, 0x5d, 0xbe }#define FRONT_PAGE_CLASS#define FRONT_PAGE_SUBCLASS#define FRONT_PAGE_FORM_ID#define FRONT_PAGE_ITEM_ONE#define FRONT_PAGE_ITEM_TWO#define FRONT_PAGE_ITEM_THREE#define FRONT_PAGE_ITEM_FOUR#define FRONT_PAGE_ITEM_FIVE0x00000x00020x10000x00010x00020x00030x00040x0005#define FRONT_PAGE_KEY_CONTINUE 0x1000#define FRONT_PAGE_KEY_LANGUAGE 0x1234#define FRONT_PAGE_KEY_BOOT_MANAGER 0x1064#define FRONT_PAGE_KEY_DEVICE_MANAGER 0x8567#define FRONT_PAGE_KEY_BOOT_MAINTAIN 0x9876#define LABEL_SELECT_LANGUAGE#define LABEL_TIMEOUT#define LABEL_END0x10000x20000xffffformsetguid = FORMSET_GUID,title = STRING_TOKEN(STR_FRONT_PAGE_TITLE),help = STRING_TOKEN(STR_NULL_STRING),class = FRONT_PAGE_CLASS,subclass = FRONT_PAGE_SUBCLASS,form formid = FRONT_PAGE_FORM_ID,title = STRING_TOKEN(STR_FRONT_PAGE_TITLE);bannertitle = STRING_TOKEN(STR_FRONT_PAGE_COMPUTER_MODEL),line 0,align left;bannertitle = STRING_TOKEN(STR_FRONT_PAGE_CPU_MODEL),line 1,align left;bannertitle = STRING_TOKEN(STR_FRONT_PAGE_CPU_SPEED),line 1,align right;bannertitle = STRING_TOKEN(STR_FRONT_PAGE_BIOS_VERSION),line 2,align left;bannertitle = STRING_TOKEN(STR_FRONT_PAGE_MEMORY_SIZE),line 2,align right;goto FRONT_PAGE_ITEM_ONE,prompt = STRING_TOKEN(STR_CONTINUE_PROMPT),help = STRING_TOKEN(STR_CONTINUE_HELP),flags = INTERACTIVE,29
Page 1 and 2: EDK II Module Writer's GuideApril,
Page 3 and 4: Contents1 The Basics of EDK II.....
Page 6 and 7: Revision HistoryRevisionNumberDescr
Page 8 and 9: 1.1.1.3 What is a Platform?A platfo
Page 10 and 11: 1.1.3.4 Phase 4: Tune modulesTo tun
Page 12 and 13: EDK II ModuleA generic term to desc
Page 14 and 15: Each module (library instance, appl
Page 16 and 17: 2.1.4 Package DSC FileEach package
Page 18 and 19: According to the rules given immedi
Page 20 and 21: the DEC file for the package where
Page 22 and 23: 3.1.1 Module TypeEDK II defines man
Page 24 and 25: PlatformFor example, Nt32Pkg group
Page 26 and 27: [Defines]INF_VERSION= 0x00010005BAS
Page 28 and 29: 1. Add a dependency for the package
Page 30 and 31: DynamicPCD3.2.6.4 Accessing a PCD v
Page 32 and 33: [Defines]……CONSTRUCTOR= HobLibC
Page 36 and 37: key= FRONT_PAGE_KEY_CONTINUE;label
Page 38 and 39: =##langdef en-US "English"#langdef
Page 40 and 41: Example Package.dsc Components[Defi
Page 42 and 43: 3.7.2.2 Example Package.dsc Library
Page 44 and 45: When this type PCD is used in a mod
Page 46 and 47: 3.7.4.3.1 Example Module.inf[BuildO
Page 48 and 49: # Build all modules in PacakgeOne D
Page 50 and 51: 3.7.6.1 Example OptionRom INF[Defin
Page 52 and 53: For the DebugLib library class, Mde
Page 54 and 55: Its prototype is list below:EFI_STA
Page 56 and 57: 5UEFI DriversThe UEFI Specification
Page 58 and 59: EFI_DRIVER_BINDING_PROTOCOL gAbcDri
Page 60: Note: For UEFI drivers, the EDK II
Page 63 and 64: 4. Configure temporary RAM (not onl
Page 66 and 67: 7Pre-EFI Initialization ModulesThe
Page 68 and 69: Template PPI//EFI_PEI_TEMPLATE_PPI
Page 70 and 71: 2. Invoke GetVariable() with size i
Page 72 and 73: 66PI also defines a generic rule to
Page 74 and 75: EFI_STATUSEFIAPIWatchdogTimerDriver
Page 76 and 77: Handle for new protocol instance. S
Page 78 and 79: EFI_STATUSReadAndWriteVariable (IN
Page 80 and 81: EFI_HOB_CPU *Hob;Hob = GetHobList (
Page 82 and 83: 8.7 Handler for EVT_SIGNAL_EXIT_BOO
Page 84 and 85:
Template code for notification func
Page 86 and 87:
SMM Initialization:The phase of SMM
Page 89 and 90:
Appendix ADynamic PCDThe dynamic ty
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EDK II Module Writer's Guide - Intel

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