X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=IntelFrameworkPkg%2FInclude%2FProtocol%2FFrameworkHii.h;h=d84048a70f8c8bcd6a01a574e34dc8af7f674803;hp=c3117971c27c564217f8aceb90ffcafeea7286bb;hb=1c2f052de2064a0f973aa27767516dfbd90b4fbd;hpb=6d1824fc6eb724bf6d21f701b2c66835d1529161 diff --git a/IntelFrameworkPkg/Include/Protocol/FrameworkHii.h b/IntelFrameworkPkg/Include/Protocol/FrameworkHii.h index c3117971c2..d84048a70f 100644 --- a/IntelFrameworkPkg/Include/Protocol/FrameworkHii.h +++ b/IntelFrameworkPkg/Include/Protocol/FrameworkHii.h @@ -1,50 +1,41 @@ /** @file - This file defines the Human Interface Infrastructure protocol which will - be used by resources which want to publish IFR/Font/String data and have it + This file defines the Human Interface Infrastructure protocol, which is + used by resources that want to publish IFR/Font/String data and have it collected by the Configuration engine. - Copyright (c) 2007 - 2008, Intel Corporation - All rights reserved. This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php +Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.
+This program and the accompanying materials are licensed and made available under +the terms and conditions of the BSD License that accompanies this distribution. +The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php. - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - - Module Name: FrameworkHii.h +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. @par Revision Reference: - This protocol is defined in HII spec 0.92. + This protocol is defined in Framework for EFI Human Interface Infrastructure + Specification Version 0.92. **/ #ifndef _FRAMEWORK_HII_H_ #define _FRAMEWORK_HII_H_ -#include - // -// To get EFI_GRAPHICS_OUTPUT_BLT_PIXEL, -// is defined in MdePkg/Protocol/GraphicsOutput.h +// EFI_GRAPHICS_OUTPUT_BLT_PIXEL is defined in MdePkg/Protocol/GraphicsOutput.h // #include -// -// In UEFI2.1 spec, there is a same data type named EFI_GRAPHICS_OUTPUT_BLT_PIXEL. -// To define this data type only for backward compatibility. -// -typedef struct { - UINT8 Blue; - UINT8 Green; - UINT8 Red; - UINT8 Reserved; -} EFI_UGA_PIXEL -// -// In both EDK and EDK II, incompatbile change is done to Framework HII protocol. -// This change should cause a change of GUID in both of code and HII spec. But we -// update the GUID in code in EDK and EDK II. The 0.92 spec is not updated. This -// is a known issue.. -// +/// +/// In both EDK and EDK II, there is an incompatbile change in the Framework HII protocol. +/// This change should cause a change of GUID in both of code and HII specification. But we +/// updated the GUID in code in EDK and EDK II. The 0.92 specification is not updated. This +/// is a known issue. +/// +/// +/// Note that EFI_HII_PROTOCOL_GUID is different from that defined in the Framework HII +/// 0.92 specification because the specification changed part of HII interfaces but did not update the protocol +/// GUID. +/// #define EFI_HII_PROTOCOL_GUID \ { \ 0xd7ad636e, 0xb997, 0x459b, {0xbf, 0x3f, 0x88, 0x46, 0x89, 0x79, 0x80, 0xe1} \ @@ -55,23 +46,20 @@ typedef struct { 0x5542cce1, 0xdf5c, 0x4d1b, { 0xab, 0xca, 0x36, 0x4f, 0x77, 0xd3, 0x99, 0xfb } \ } - -typedef UINT16 STRING_REF; typedef UINT32 RELOFST; typedef struct _EFI_HII_PROTOCOL EFI_HII_PROTOCOL; +/// +/// Note: Name difference between code and the Framework HII 0.92 specificaiton. +/// Add FRAMEWORK_ prefix to avoid a name confict with EFI_HII_HANDLE, defined in the +/// UEFI 2.1d specification. +/// typedef UINT16 FRAMEWORK_EFI_HII_HANDLE; -// -// Global definition -// -#define NARROW_CHAR 0xFFF0 -#define WIDE_CHAR 0xFFF1 -#define NON_BREAKING_CHAR 0xFFF2 -#define GLYPH_WIDTH 8 -#define GLYPH_HEIGHT 19 - +/// +/// HII package type values +/// #define EFI_HII_FONT 1 #define EFI_HII_STRING 2 #define EFI_HII_IFR 3 @@ -80,7 +68,7 @@ typedef UINT16 FRAMEWORK_EFI_HII_HANDLE; #define EFI_HII_VARIABLE 6 #define EFI_HII_DEVICE_PATH 7 - +// // References to string tokens must use this macro to enable scanning for // token usages. // @@ -94,75 +82,134 @@ typedef UINT16 EFI_FORM_LABEL; #pragma pack(1) -// -// The header found at the start of each package. -// +/// +/// The header found at the start of each package. +/// typedef struct { - UINT32 Length; - UINT16 Type; + UINT32 Length; ///< The size of the package in bytes. + UINT16 Type; ///< The type of the package. } EFI_HII_PACK_HEADER; -// -// A form list consists of a large variety of structure -// possibilities so to represent the binary blob of data -// associated with a package of forms, we will assume a -// pointer to a self-describing data buffer. -// +/// +/// The IFR package structure. +/// Immediately following the EFI_HII_IFR_PACK structure will be a series of IFR opcodes. +/// typedef struct { - EFI_HII_PACK_HEADER Header; + EFI_HII_PACK_HEADER Header; ///< Header of the IFR package. } EFI_HII_IFR_PACK; +/// +/// HII Handle package structure. +/// typedef struct { - EFI_HII_PACK_HEADER Header; // Must be filled in - EFI_HANDLE ImageHandle; // Must be filled in - EFI_HANDLE DeviceHandle; // Optional - EFI_HANDLE ControllerHandle; // Optional - EFI_HANDLE CallbackHandle; // Optional - EFI_HANDLE COBExportHandle; // Optional + /// + /// Header of the package. + /// + EFI_HII_PACK_HEADER Header; ///< Must be filled in. + /// + /// The image handle of the driver to which the package is referring. + /// + EFI_HANDLE ImageHandle; ///< Must be filled in. + /// + /// The handle of the device that is being described by this package. + /// + EFI_HANDLE DeviceHandle; ///< Optional. + /// + /// The handle of the parent of the device that is being described by this package. + /// + EFI_HANDLE ControllerHandle; ///< Optional. + /// + /// The handle that was registered to receive EFI_FORM_CALLBACK_PROTOCOL calls from other drivers. + /// + EFI_HANDLE CallbackHandle; ///< Optional. + /// + /// Note this field is not defined in the Framework HII 0.92 specificaiton. + /// Unused. Reserved for source code compatibility. + /// + EFI_HANDLE COBExportHandle; ///< Optional. } EFI_HII_HANDLE_PACK; -// -// ******************************************************** -// EFI_VARIABLE_CONTENTS -// ******************************************************** -// +/// +/// The variable package structure. +/// typedef struct { + /// + /// The header of the package. + /// EFI_HII_PACK_HEADER Header; + /// + /// The GUID of the EFI variable. + /// EFI_GUID VariableGuid; + /// + /// The length in bytes of the EFI variable. + /// UINT32 VariableNameLength; + /// + /// The unique value for this variable. + /// UINT16 VariableId; // // CHAR16 VariableName[]; //Null-terminated // } EFI_HII_VARIABLE_PACK; -// -// ******************************************************** -// EFI_DEVICE_PATH_PACK -// ******************************************************** -// +/// +/// The device path package structure. +/// typedef struct { + /// + /// The header of the package. + /// EFI_HII_PACK_HEADER Header; // // EFI_DEVICE_PATH DevicePath[]; // } EFI_HII_DEVICE_PATH_PACK; -// -// ******************************************************** -// EFI_HII_DATA_TABLE -// ******************************************************** -// typedef struct { + /// + /// A unique value that correlates to the original HII handle. + /// FRAMEWORK_EFI_HII_HANDLE HiiHandle; - EFI_GUID PackageGuid; - UINT32 DataTableSize; - UINT32 IfrDataOffset; - UINT32 StringDataOffset; - UINT32 VariableDataOffset; - UINT32 DevicePathOffset; - UINT32 NumberOfVariableData; - UINT32 NumberOfLanguages; + /// + /// If an IFR pack exists in a data table that does not contain strings, + /// then the strings for that IFR pack are located in another data table + /// that contains a string pack and has a matching HiiDataTable.PackageGuid. + /// + EFI_GUID PackageGuid; + /// + /// The size of the EFI_HII_DATA_TABLE in bytes. + /// + UINT32 DataTableSize; + /// + /// The byte offset from the start of this structure to the IFR data. + /// If the offset value is 0, then no IFR data is enclosed. + /// + UINT32 IfrDataOffset; + /// + /// The byte offset from the start of this structure to the string data. + /// If the offset value is 0, then no string data is enclosed. + /// + UINT32 StringDataOffset; + /// + /// The byte offset from the start of this structure to the variable data. + /// If the offset value is 0, then no variable data is enclosed. + /// + UINT32 VariableDataOffset; + /// + /// The byte offset from the start of this structure to the device path data. + /// If the offset value is 0, then no DevicePath data is enclosed. + /// + UINT32 DevicePathOffset; + /// + /// The number of VariableData[] elements in the array. + /// + UINT32 NumberOfVariableData; + /// + /// The number of language string packages. + /// + UINT32 NumberOfLanguages; // // EFI_HII_DEVICE_PATH_PACK DevicePath[]; // EFI_HII_VARIABLE_PACK VariableData[]; @@ -171,50 +218,101 @@ typedef struct { // } EFI_HII_DATA_TABLE; -// -// ******************************************************** -// EFI_HII_EXPORT_TABLE -// ******************************************************** -// +/// +/// The structure defining the format for exporting data from the HII Database. +/// typedef struct { + /// + /// Number of EFI_HII_DATA_TABLE entries. + /// UINT32 NumberOfHiiDataTables; + /// + /// Defines the revision of the EFI_HII_DATA_TABLE structure. + /// EFI_GUID Revision; // // EFI_HII_DATA_TABLE HiiDataTable[]; // } EFI_HII_EXPORT_TABLE; +/// +/// The structure used to pass data to update a form or form package +/// that has previously been registered with the EFI HII database. +/// typedef struct { - BOOLEAN FormSetUpdate; // If TRUE, next variable is significant - EFI_PHYSICAL_ADDRESS FormCallbackHandle; // If not 0, will update Formset with this info - BOOLEAN FormUpdate; // If TRUE, next variable is significant - UINT16 FormValue; // specify which form is to be updated if FormUpdate value is TRUE. - STRING_REF FormTitle; // If not 0, will update Form with this info - UINT16 DataCount; // The number of Data entries in this structure - UINT8 *Data; // An array of 1+ op-codes, specified by DataCount -} FRAMEWORK_EFI_HII_UPDATE_DATA; + /// + /// If TRUE, indicates that the FormCallbackHandle value will + /// be used to update the contents of the CallBackHandle entry in the form set. + /// + BOOLEAN FormSetUpdate; + /// + /// This parameter is valid only when FormSetUpdate is TRUE. + /// The value in this parameter will be used to update the contents + /// of the CallbackHandle entry in the form set. + /// + EFI_PHYSICAL_ADDRESS FormCallbackHandle; + /// + /// If TRUE, indicates that the FormTitle contents will be + /// used to update the FormValue's title. + /// + BOOLEAN FormUpdate; + /// + /// Specifies which form is to be updated if the FormUpdate value is TRUE. + /// + UINT16 FormValue; + /// + /// This parameter is valid only when the FormUpdate parameter is TRUE. + /// The value in this parameter will be used to update the contents of the form title. + /// + STRING_REF FormTitle; + /// + /// The number of Data entries in this structure. + UINT16 DataCount; + /// + /// An array of 1+ opcodes, specified by DataCount. + /// + UINT8 *Data; +} EFI_HII_UPDATE_DATA; // // String attributes // #define LANG_RIGHT_TO_LEFT 0x00000001 -// -// A string package is used to localize strings to a particular -// language. The package is associated with a particular driver -// or set of drivers. Tools are used to associate tokens with -// string references in forms and in programs. These tokens are -// language agnostic. When paired with a language pack (directly -// or indirectly), the string token resolves into an actual -// UNICODE string. The NumStringPointers determines how many -// StringPointers (offset values) there are as well as the total -// number of Strings that are defined. -// +/// +/// A string package is used to localize strings to a particular +/// language. The package is associated with a particular driver +/// or set of drivers. Tools are used to associate tokens with +/// string references in forms and in programs. These tokens are +/// language agnostic. When paired with a language pack (directly +/// or indirectly), the string token resolves into an actual +/// UNICODE string. NumStringPointers determines how many +/// StringPointers (offset values) there are, as well as the total +/// number of Strings that are defined. +/// typedef struct { + /// + /// The header of the package. + /// EFI_HII_PACK_HEADER Header; + /// + /// The string containing one or more ISO 639-2 three-character designator(s) + /// of the language or languages whose translations are contained in this language pack. + /// The first designator indicates the primary language, while the others are secondary languages. + /// RELOFST LanguageNameString; + /// + /// Contains the offset into this structure of a printable name of the language + /// for use when prompting the user. The language printed is to be the primary language. + /// RELOFST PrintableLanguageName; + /// + /// The number of Strings and StringPointers contained within the string package. + /// UINT32 NumStringPointers; + /// + /// Indicates the direction the language is to be printed. + /// UINT32 Attributes; // // RELOFST StringPointers[]; @@ -223,67 +321,104 @@ typedef struct { } EFI_HII_STRING_PACK; -// -// A font list consists of a font header followed by a series -// of glyph structures. Note that fonts are not language specific. -// +/// +/// A font list consists of a font header followed by a series +/// of glyph structures. Note that fonts are not language specific. +/// typedef struct { + /// + /// The header of the package. + /// EFI_HII_PACK_HEADER Header; + /// + /// The number of NarrowGlyphs that are included in the font package. + /// UINT16 NumberOfNarrowGlyphs; + /// + /// The number of WideGlyphs that are included in the font package. + /// UINT16 NumberOfWideGlyphs; + //EFI_NARROW_GLYPH NarrowGlyphs[]; + //EFI_WIDE_GLYPH WideGlyphs[]; } EFI_HII_FONT_PACK; -// -// The IfrData in the EFI_HII_IFR_PACK structure definition -// is variable length, and not really part of the header. To -// simplify from code the size of the header, define an -// identical structure that does not include the IfrData field. -// Then use sizeof() this new structure to determine the -// actual size of the header. -// -typedef struct { - EFI_HII_PACK_HEADER Header; -} EFI_HII_IFR_PACK_HEADER; - +/// +/// The definition of a specific physical key +/// +/// Note: The name difference between code and the Framework HII 0.92 specification. +/// Add FRAMEWORK_ prefix to avoid name confict with EFI_KEY_DESCRIPTOR defined in the +/// UEFI 2.1d specification. +/// typedef struct { + /// + /// Used to describe a physical key on a keyboard. + /// EFI_KEY Key; + /// + /// The Unicode value for the Key. CHAR16 Unicode; + /// + /// The Unicode value for the key with the shift key being held down. + /// CHAR16 ShiftedUnicode; + /// + /// The Unicode value for the key with the Alt-GR being held down. + /// CHAR16 AltGrUnicode; + /// + /// The Unicode value for the key with the Alt-GR and shift keys being held down. + /// CHAR16 ShiftedAltGrUnicode; + /// + /// Modifier keys are defined to allow for special functionality that + /// is not necessarily accomplished by a printable character. + /// UINT16 Modifier; } FRAMEWORK_EFI_KEY_DESCRIPTOR; -// -// This structure allows a sparse set of keys to be redefined -// or a complete redefinition of the keyboard layout. Most -// keyboards have a lot of commonality in their layouts, therefore -// only defining those keys that need to change from the default -// minimizes the passed in information. -// -// Additionally, when an update occurs, the active keyboard layout -// will be switched to the newly updated keyboard layout. This -// allows for situations that when a keyboard layout driver is -// loaded as part of system initialization, the system will default -// the keyboard behavior to the new layout. -// -// Each call to update the keyboard mapping should contain the -// complete set of key descriptors to be updated, since every -// call to the HII which contains an EFI_HII_KEYBOARD_PACK will -// wipe the previous set of overrides. A call to -// +/// +/// This structure allows a sparse set of keys to be redefined +/// or a complete redefinition of the keyboard layout. Most +/// keyboards have a lot of commonality in their layouts, therefore +/// only defining those keys that need to change from the default +/// minimizes the passed in information. +/// +/// Additionally, when an update occurs, the active keyboard layout +/// will be switched to the newly updated keyboard layout. This +/// allows for situations that when a keyboard layout driver is +/// loaded as part of system initialization, the system will default +/// the keyboard behavior to the new layout. +/// typedef struct { - EFI_HII_PACK_HEADER Header; + /// + /// The header of the package. + EFI_HII_PACK_HEADER Header; + /// + /// A pointer to a buffer containing an array of EFI_KEY_DESCRIPTOR entries. + /// Each entry will reflect the definition of a specific physical key. + /// FRAMEWORK_EFI_KEY_DESCRIPTOR *Descriptor; - UINT8 DescriptorCount; + /// + /// The number of Descriptor entries being described. + /// + UINT8 DescriptorCount; } EFI_HII_KEYBOARD_PACK; -// -// The EFI_HII_PACKAGES can contain different types of packages just -// after the structure as inline data. -// +/// +/// The packages structure that will be used to pass contents into the HII database. +/// +/// The EFI_HII_PACKAGES can contain various number of packages of different types just +/// after the structure as inline data. +/// typedef struct { + /// + /// The number of packages being defined in this structure. + /// UINTN NumberOfPackages; + /// + /// The GUID to be used to identify this set of packages that are being exported + /// to the HII database. + /// EFI_GUID *GuidId; // // EFI_HII_HANDLE_PACK *HandlePack; // Only one pack. @@ -294,9 +429,21 @@ typedef struct { // } EFI_HII_PACKAGES; +/// +/// The packed link list that contains all the discernable defaults of variables +/// for the opcodes that are defined in this Handle's domain of data. +/// typedef struct _EFI_HII_VARIABLE_PACK_LIST { + /// + /// A pointer points to the next data structure of type + /// EFI_HII_VARIABLE_PACK_LIST in the packed link list. + /// struct _EFI_HII_VARIABLE_PACK_LIST *NextVariablePack; + /// + /// A pointer points to the content of the variable entry defined by GUID/name/data. + /// EFI_HII_VARIABLE_PACK *VariablePack; + //EFI_HII_VARIABLE_PACK Content } EFI_HII_VARIABLE_PACK_LIST; @@ -316,18 +463,18 @@ typedef struct _EFI_HII_VARIABLE_PACK_LIST { **/ typedef EFI_STATUS -(EFIAPI *FRAMEWORK_EFI_HII_NEW_PACK)( - IN EFI_HII_PROTOCOL *This, - IN EFI_HII_PACKAGES *Packages, - OUT FRAMEWORK_EFI_HII_HANDLE *Handle +(EFIAPI *EFI_HII_NEW_PACK)( + IN EFI_HII_PROTOCOL *This, + IN EFI_HII_PACKAGES *Packages, + OUT FRAMEWORK_EFI_HII_HANDLE *Handle ); /** Removes a package from the HII database. @param This A pointer to the EFI_HII_PROTOCOL instance. - @param Handle The handle that was registered to the data that is requested - for removal. + @param Handle The handle that was registered to the data that + is requested for removal. @retval EFI_SUCCESS The data associated with the Handle was removed from the HII database. @@ -336,9 +483,9 @@ EFI_STATUS **/ typedef EFI_STATUS -(EFIAPI *FRAMEWORK_EFI_HII_REMOVE_PACK)( - IN EFI_HII_PROTOCOL *This, - IN FRAMEWORK_EFI_HII_HANDLE Handle +(EFIAPI *EFI_HII_REMOVE_PACK)( + IN EFI_HII_PROTOCOL *This, + IN FRAMEWORK_EFI_HII_HANDLE Handle ); /** @@ -357,19 +504,19 @@ EFI_STATUS **/ typedef EFI_STATUS -(EFIAPI *FRAMEWORK_EFI_HII_FIND_HANDLES)( - IN EFI_HII_PROTOCOL *This, - IN OUT UINT16 *HandleBufferLength, - OUT FRAMEWORK_EFI_HII_HANDLE *Handle +(EFIAPI *EFI_HII_FIND_HANDLES)( + IN EFI_HII_PROTOCOL *This, + IN OUT UINT16 *HandleBufferLength, + OUT FRAMEWORK_EFI_HII_HANDLE *Handle ); /** Exports the contents of the database into a buffer. @param This A pointer to the EFI_HII_PROTOCOL instance. - @param Handle An FRAMEWORK_EFI_HII_HANDLE that corresponds to the desired + @param Handle A FRAMEWORK_EFI_HII_HANDLE that corresponds to the desired handle to export. If the value is 0, the entire database will be exported. - In either case, the data will be exported in a format described by the + The data is exported in a format described by the structure definition of EFI_HII_EXPORT_TABLE. @param BufferSize On input, a pointer to the length of the buffer. On output, the length @@ -382,11 +529,11 @@ EFI_STATUS **/ typedef EFI_STATUS -(EFIAPI *FRAMEWORK_EFI_HII_EXPORT)( - IN EFI_HII_PROTOCOL *This, - IN FRAMEWORK_EFI_HII_HANDLE Handle, - IN OUT UINTN *BufferSize, - OUT VOID *Buffer +(EFIAPI *EFI_HII_EXPORT)( + IN EFI_HII_PROTOCOL *This, + IN FRAMEWORK_EFI_HII_HANDLE Handle, + IN OUT UINTN *BufferSize, + OUT VOID *Buffer ); /** @@ -396,15 +543,15 @@ EFI_STATUS @param This A pointer to the EFI_HII_PROTOCOL instance. @param Handle The handle on which the string resides. - @retval EFI_SUCCESS Remove strings from the handle successfully. + @retval EFI_SUCCESS Successfully removed strings from the handle. @retval EFI_INVALID_PARAMETER The Handle was unknown. **/ typedef EFI_STATUS -(EFIAPI *FRAMEWORK_EFI_HII_RESET_STRINGS)( - IN EFI_HII_PROTOCOL *This, - IN FRAMEWORK_EFI_HII_HANDLE Handle +(EFIAPI *EFI_HII_RESET_STRINGS)( + IN EFI_HII_PROTOCOL *This, + IN FRAMEWORK_EFI_HII_HANDLE Handle ); /** @@ -413,13 +560,15 @@ EFI_STATUS @param This A pointer to the EFI_HII_PROTOCOL instance. @param StringToTest A pointer to a Unicode string. @param FirstMissing A pointer to an index into the string. On input, - the index of the first character in the StringToTest to examine. On exit, - the index of the first character encountered for which a glyph is unavailable. - If all glyphs in the string are available, the index is the index of the - terminator of the string. + the index of the first character in the StringToTest + to examine. On exit, the index of the first character + encountered for which a glyph is unavailable. + If all glyphs in the string are available, the + index is the index of the terminator of the string. @param GlyphBufferSize A pointer to a value. On output, if the function - returns EFI_SUCCESS, it contains the amount of memory that is required to - store the string's glyph equivalent. + returns EFI_SUCCESS, it contains the amount of + memory that is required to store the string's + glyph equivalent. @retval EFI_SUCCESS All glyphs are available. Note that an empty string always returns this value. @@ -428,7 +577,7 @@ EFI_STATUS **/ typedef EFI_STATUS -(EFIAPI *FRAMEWORK_EFI_HII_TEST_STRING) ( +(EFIAPI *EFI_HII_TEST_STRING)( IN EFI_HII_PROTOCOL *This, IN CHAR16 *StringToTest, IN OUT UINT32 *FirstMissing, @@ -438,21 +587,28 @@ EFI_STATUS /** Translates a Unicode character into the corresponding font glyph. + Note that this function prototype name is different from that in the Framework HII 0.92 specification + to avoid name confict with EFI_HII_GET_GLYPH defined in the UEFI 2.1d specification. + @param This A pointer to the EFI_HII_PROTOCOL instance. @param Source A pointer to a Unicode string. - @param Index On input, the offset into the string from which to fetch - the character.On successful completion, the index is updated to the first - character past the character(s) making up the just extracted glyph. + @param Index On input, the offset into the string from which to + fetch the character. On successful completion, the + index is updated to the first character past the + character(s) making up the just extracted glyph. @param GlyphBuffer Pointer to an array where the glyphs corresponding - to the characters in the source may be stored. GlyphBuffer is assumed - to be wide enough to accept a wide glyph character. + to the characters in the source may be stored. + GlyphBuffer is assumed to be wide enough to accept + a wide glyph character. @param BitWidth If EFI_SUCCESS was returned, the UINT16 pointed to by - this value is filled with the length of the glyph in pixels. It is unchanged - if the call was unsuccessful. + this value is filled with the length of the glyph in + pixels. It is unchanged if the call was unsuccessful. @param InternalStatus The cell pointed to by this parameter must be - initialized to zero prior to invoking the call the first time for any string. + initialized to zero prior to invoking the call the + first time for any string. - @retval EFI_SUCCESS It worked. + @retval EFI_SUCCESS Found the corresponding font glyph for a Unicode + character. @retval EFI_NOT_FOUND A glyph for a character was not found. **/ @@ -483,15 +639,16 @@ EFI_STATUS @param BltBuffer A pointer to the buffer that contains the data that is ready to be used by the UGA BLT routines. - @retval EFI_SUCCESS It worked. + @retval EFI_SUCCESS Successfully translated a glyph into the required + format for input to UGA BLT routines. @retval EFI_NOT_FOUND A glyph for a character was not found. - @note: Inconsistent with specification here: - In Framework Spec,HII spec 0.92. The type of 3rd, 4th and 8th parameter is EFI_UGA_PIXEL. - Here the definition use the EFI_GRAPHICS_OUTPUT_BLT_PIXEL which defined in UEFI2.1 spec + @note Inconsistent with specification here: + In Framework Spec, HII specification 0.92. The type of 3rd, 4th and 8th parameter is EFI_UGA_PIXEL. + Here the definition uses the EFI_GRAPHICS_OUTPUT_BLT_PIXEL, which is defined in UEFI 2.1 specification. **/ typedef EFI_STATUS -(EFIAPI *FRAMEWORK_EFI_HII_GLYPH_TO_BLT)( +(EFIAPI *EFI_HII_GLYPH_TO_BLT)( IN EFI_HII_PROTOCOL *This, IN UINT8 *GlyphBuffer, IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground, @@ -505,14 +662,20 @@ EFI_STATUS /** Allows a new string to be added to an already existing string package. + Note that this function prototype name is different from that in the Framework HII 0.92 specification + to avoid name confict with EFI_HII_NEW_STRING defined in the UEFI 2.1d specification. + @param This A pointer to the EFI_HII_PROTOCOL instance. - @param Pointer to a NULL-terminated string containing a single ISO 639-2 - language identifier, indicating the language in which the string is translated. - @param Handle The handle of the language pack to which the string is to be added. - @param Reference The identifier of the string to be added. If the reference - value is zero, then the string will be assigned a new identifier on that - handle for the language specified. Otherwise, the string will be updated - with the NewString Value. + @param Pointer to a NULL-terminated string containing a single + ISO 639-2 language identifier, indicating the language + in which the string is translated. + @param Handle The handle of the language pack to which the string + is to be added. + @param Reference The identifier of the string to be added. If the + reference value is zero, then the string will be + assigned a new identifier on that handle for + the language specified. Otherwise, the string will + be updated with the NewString Value. @param NewString The string to be added. @retval EFI_SUCCESS The string was effectively registered. @@ -522,11 +685,11 @@ EFI_STATUS typedef EFI_STATUS (EFIAPI *FRAMEWORK_EFI_HII_NEW_STRING)( - IN EFI_HII_PROTOCOL *This, - IN CHAR16 *Language, - IN FRAMEWORK_EFI_HII_HANDLE Handle, - IN OUT STRING_REF *Reference, - IN CHAR16 *NewString + IN EFI_HII_PROTOCOL *This, + IN CHAR16 *Language, + IN FRAMEWORK_EFI_HII_HANDLE Handle, + IN OUT STRING_REF *Reference, + IN CHAR16 *NewString ); /** @@ -536,7 +699,8 @@ EFI_STATUS @param This A pointer to the EFI_HII_PROTOCOL instance. @param Handle The handle on which the strings reside. @param LanguageString A string allocated by GetPrimaryLanguages() that - contains a list of all primary languages registered on the handle. + contains a list of all primary languages registered + on the handle. @retval EFI_SUCCESS LanguageString was correctly returned. @retval EFI_INVALID_PARAMETER The Handle was unknown. @@ -544,10 +708,10 @@ EFI_STATUS **/ typedef EFI_STATUS -(EFIAPI *FRAMEWORK_EFI_HII_GET_PRI_LANGUAGES)( - IN EFI_HII_PROTOCOL *This, - IN FRAMEWORK_EFI_HII_HANDLE Handle, - OUT EFI_STRING *LanguageString +(EFIAPI *EFI_HII_GET_PRI_LANGUAGES)( + IN EFI_HII_PROTOCOL *This, + IN FRAMEWORK_EFI_HII_HANDLE Handle, + OUT EFI_STRING *LanguageString ); /** @@ -556,10 +720,12 @@ EFI_STATUS @param This A pointer to the EFI_HII_PROTOCOL instance. @param Handle The handle on which the strings reside. - @param PrimaryLanguage Pointer to a NULL-terminated string containing a single - ISO 639-2 language identifier, indicating the primary language. + @param PrimaryLanguage Pointer to a NULL-terminated string containing a + single ISO 639-2 language identifier, indicating + the primary language. @param LanguageString A string allocated by GetSecondaryLanguages() - containing a list of all secondary languages registered on the handle. + containing a list of all secondary languages + registered on the handle. @retval EFI_SUCCESS LanguageString was correctly returned. @retval EFI_INVALID_PARAMETER The Handle was unknown. @@ -567,26 +733,31 @@ EFI_STATUS **/ typedef EFI_STATUS -(EFIAPI *FRAMEWORK_EFI_HII_GET_SEC_LANGUAGES)( - IN EFI_HII_PROTOCOL *This, - IN FRAMEWORK_EFI_HII_HANDLE Handle, - IN CHAR16 *PrimaryLanguage, - OUT EFI_STRING *LanguageString +(EFIAPI *EFI_HII_GET_SEC_LANGUAGES)( + IN EFI_HII_PROTOCOL *This, + IN FRAMEWORK_EFI_HII_HANDLE Handle, + IN CHAR16 *PrimaryLanguage, + OUT EFI_STRING *LanguageString ); /** Extracts a string from a package already registered with the EFI HII database. + Note that this function prototype name is different from that in the Framework HII 0.92 specification + to avoid name confict with EFI_HII_GET_STRING defined in the UEFI 2.1d specification. + @param This A pointer to the EFI_HII_PROTOCOL instance. @param Handle The handle on which the string resides. @param Token The string token assigned to the string. - @param Raw If TRUE, the string is returned unedited in the internal - storage format described above. If false, the string returned is edited - by replacing with and by removing special characters such - as the prefix. + @param Raw If TRUE, the string is returned unedited in the + internal storage format. If false, the string + returned is edited by replacing with + and by removing special characters such as the + prefix. @param LanguageString Pointer to a NULL-terminated string containing a - single ISO 639-2 language identifier, indicating the language to print. - If the LanguageString is empty (starts with a NULL), the default system + single ISO 639-2 language identifier, indicating + the language to print. If the LanguageString is + empty (starts with a NULL), the default system language will be used to determine the language. @param BufferLength Length of the StringBuffer. @param StringBuffer The buffer designed to receive the characters in the string. @@ -600,13 +771,13 @@ EFI_STATUS typedef EFI_STATUS (EFIAPI *FRAMEWORK_EFI_HII_GET_STRING)( - IN EFI_HII_PROTOCOL *This, - IN FRAMEWORK_EFI_HII_HANDLE Handle, - IN STRING_REF Token, - IN BOOLEAN Raw, - IN CHAR16 *LanguageString, - IN OUT UINTN *BufferLength, - OUT EFI_STRING StringBuffer + IN EFI_HII_PROTOCOL *This, + IN FRAMEWORK_EFI_HII_HANDLE Handle, + IN STRING_REF Token, + IN BOOLEAN Raw, + IN CHAR16 *LanguageString, + IN OUT UINTN *BufferLength, + OUT EFI_STRING StringBuffer ); /** @@ -615,16 +786,20 @@ EFI_STATUS @param This A pointer to the EFI_HII_PROTOCOL instance. @param Handle The handle on which the string resides. @param Token The string token assigned to the string. - @param Index On input, the offset into the string where the line is to start. - On output, the index is updated to point to beyond the last character returned - in the call. + @param Index On input, the offset into the string where the + line is to start. On output, the index is updated + to point beyond the last character returned in + the call. @param LineWidth The maximum width of the line in units of narrow glyphs. - @param LanguageString Pointer to a NULL-terminated string containing a - single ISO 639-2 language identifier, indicating the language to print. - @param BufferLength Pointer to the length of the StringBuffer. - @param StringBuffer The buffer designed to receive the characters in the string. - - @retval EFI_SUCCESS StringBuffer filled with characters that will fit on the line. + @param LanguageString The pointer to a NULL-terminated string containing a + single ISO 639-2 language identifier, indicating + the language to print. + @param BufferLength The pointer to the length of the StringBuffer. + @param StringBuffer The buffer designed to receive the characters in + the string. + + @retval EFI_SUCCESS StringBuffer filled with characters that will fit + on the line. @retval EFI_NOT_FOUND The font glyph for at least one of the characters in the string is not in the font database. @retval EFI_BUFFER_TOO_SMALL The buffer provided was not large enough @@ -633,15 +808,15 @@ EFI_STATUS **/ typedef EFI_STATUS -(EFIAPI *FRAMEWORK_EFI_HII_GET_LINE)( - IN EFI_HII_PROTOCOL *This, - IN FRAMEWORK_EFI_HII_HANDLE Handle, - IN STRING_REF Token, - IN OUT UINT16 *Index, - IN UINT16 LineWidth, - IN CHAR16 *LanguageString, - IN OUT UINT16 *BufferLength, - OUT EFI_STRING StringBuffer +(EFIAPI *EFI_HII_GET_LINE)( + IN EFI_HII_PROTOCOL *This, + IN FRAMEWORK_EFI_HII_HANDLE Handle, + IN STRING_REF Token, + IN OUT UINT16 *Index, + IN UINT16 LineWidth, + IN CHAR16 *LanguageString, + IN OUT UINT16 *BufferLength, + OUT EFI_STRING StringBuffer ); /** @@ -667,12 +842,12 @@ EFI_STATUS **/ typedef EFI_STATUS -(EFIAPI *FRAMEWORK_EFI_HII_GET_FORMS)( - IN EFI_HII_PROTOCOL *This, - IN FRAMEWORK_EFI_HII_HANDLE Handle, - IN EFI_FORM_ID FormId, - IN OUT UINTN *BufferLength, - OUT UINT8 *Buffer +(EFIAPI *EFI_HII_GET_FORMS)( + IN EFI_HII_PROTOCOL *This, + IN FRAMEWORK_EFI_HII_HANDLE Handle, + IN EFI_FORM_ID FormId, + IN OUT UINTN *BufferLength, + OUT UINT8 *Buffer ); /** @@ -680,21 +855,21 @@ EFI_STATUS @param This A pointer to the EFI_HII_PROTOCOL instance. @param Handle The HII handle from which will have default data retrieved. - @param DefaultMask The mask used to specify some type of default override when extracting - the default image data. - @param VariablePackList A indirect pointer to the first entry of a link list with - type EFI_HII_VARIABLE_PACK_LIST. + @param DefaultMask The mask used to specify some type of default + override when extracting the default image data. + @param VariablePackList An indirect pointer to the first entry of a link + list with type EFI_HII_VARIABLE_PACK_LIST. @retval EFI_SUCCESS The VariablePackList was populated with the appropriate default setting data. @retval EFI_NOT_FOUND The IFR does not have any explicit or default map(s). @retval EFI_INVALID_PARAMETER The HII database entry associated with Handle - contain invalid data. + contains invalid data. **/ typedef EFI_STATUS -(EFIAPI *FRAMEWORK_EFI_HII_GET_DEFAULT_IMAGE)( +(EFIAPI *EFI_HII_GET_DEFAULT_IMAGE)( IN EFI_HII_PROTOCOL *This, IN FRAMEWORK_EFI_HII_HANDLE Handle, IN UINTN DefaultMask, @@ -720,22 +895,26 @@ EFI_STATUS **/ typedef EFI_STATUS -(EFIAPI *FRAMEWORK_EFI_HII_UPDATE_FORM)( - IN EFI_HII_PROTOCOL *This, - IN FRAMEWORK_EFI_HII_HANDLE Handle, - IN EFI_FORM_LABEL Label, - IN BOOLEAN AddData, - IN FRAMEWORK_EFI_HII_UPDATE_DATA *Data +(EFIAPI *EFI_HII_UPDATE_FORM)( + IN EFI_HII_PROTOCOL *This, + IN FRAMEWORK_EFI_HII_HANDLE Handle, + IN EFI_FORM_LABEL Label, + IN BOOLEAN AddData, + IN EFI_HII_UPDATE_DATA *Data ); /** Retrieves the current keyboard layout. + Note that this function prototype name is different from that in the Framework HII 0.92 specification + to avoid name confict with EFI_HII_GET_KEYBOARD_LAYOUT defined in the UEFI 2.1d specification. + @param This A pointer to the EFI_HII_PROTOCOL instance. @param DescriptorCount A pointer to the number of Descriptor entries being described in the keyboard layout being retrieved. - @param Descriptor A pointer to a buffer containing an array of FRAMEWORK_EFI_KEY_DESCRIPTOR - entries. Each entry will reflect the definition of a specific physical key. + @param Descriptor A pointer to a buffer containing an array of + FRAMEWORK_EFI_KEY_DESCRIPTOR entries. Each entry + will reflect the definition of a specific physical key. @retval EFI_SUCCESS The keyboard layout was retrieved successfully. @@ -743,100 +922,102 @@ EFI_STATUS typedef EFI_STATUS (EFIAPI *FRAMEWORK_EFI_HII_GET_KEYBOARD_LAYOUT)( - IN EFI_HII_PROTOCOL *This, - OUT UINT16 *DescriptorCount, + IN EFI_HII_PROTOCOL *This, + OUT UINT16 *DescriptorCount, OUT FRAMEWORK_EFI_KEY_DESCRIPTOR *Descriptor ); -/** - The HII Protocol manages the HII database, which is a repository for data - having to do with fonts, strings, forms, keyboards, and other future human - interface items. -**/ +/// +/// The HII Protocol manages the HII database, which is a repository for data +/// having to do with fonts, strings, forms, keyboards, and other future human +/// interface items. +/// struct _EFI_HII_PROTOCOL { /// /// Extracts the various packs from a package list. /// - FRAMEWORK_EFI_HII_NEW_PACK NewPack; - + EFI_HII_NEW_PACK NewPack; + /// /// Removes a package from the HII database. /// - FRAMEWORK_EFI_HII_REMOVE_PACK RemovePack; - + EFI_HII_REMOVE_PACK RemovePack; + /// /// Determines the handles that are currently active in the database. - /// - FRAMEWORK_EFI_HII_FIND_HANDLES FindHandles; - /// - /// Export the entire contents of the database to a buffer. + EFI_HII_FIND_HANDLES FindHandles; + + /// + /// Exports the entire contents of the database to a buffer. /// - FRAMEWORK_EFI_HII_EXPORT ExportDatabase; + EFI_HII_EXPORT ExportDatabase; /// /// Tests if all of the characters in a string have corresponding font characters. /// - FRAMEWORK_EFI_HII_TEST_STRING TestString; - + EFI_HII_TEST_STRING TestString; + /// /// Translates a Unicode character into the corresponding font glyph. /// FRAMEWORK_EFI_HII_GET_GLYPH GetGlyph; - + /// /// Converts a glyph value into a format that is ready for a UGA BLT command. /// - FRAMEWORK_EFI_HII_GLYPH_TO_BLT GlyphToBlt; + EFI_HII_GLYPH_TO_BLT GlyphToBlt; /// /// Allows a new string to be added to an already existing string package. /// FRAMEWORK_EFI_HII_NEW_STRING NewString; - + /// /// Allows a program to determine the primary languages that are supported - /// on a given handle. + /// on a given handle. /// - FRAMEWORK_EFI_HII_GET_PRI_LANGUAGES GetPrimaryLanguages; - + EFI_HII_GET_PRI_LANGUAGES GetPrimaryLanguages; + /// /// Allows a program to determine which secondary languages are supported - /// on a given handle for a given primary language. + /// on a given handle for a given primary language. /// - FRAMEWORK_EFI_HII_GET_SEC_LANGUAGES GetSecondaryLanguages; - + EFI_HII_GET_SEC_LANGUAGES GetSecondaryLanguages; + /// /// Extracts a string from a package that is already registered with the - /// EFI HII database. + /// EFI HII database. /// FRAMEWORK_EFI_HII_GET_STRING GetString; - + /// - /// Remove any new strings that were added after the initial string export - /// for this handle. + /// Removes any new strings that were added after the initial string export + /// for this handle. /// - FRAMEWORK_EFI_HII_RESET_STRINGS ResetStrings; - + /// Note this function is not defined in the Framework HII 0.92 specification. + /// + EFI_HII_RESET_STRINGS ResetStrings; + /// /// Allows a program to extract a part of a string of not more than a given width. /// - FRAMEWORK_EFI_HII_GET_LINE GetLine; - + EFI_HII_GET_LINE GetLine; + /// /// Allows a program to extract a form or form package that has been previously registered. /// - FRAMEWORK_EFI_HII_GET_FORMS GetForms; - + EFI_HII_GET_FORMS GetForms; + /// /// Allows a program to extract the nonvolatile image that represents the default storage image. /// - FRAMEWORK_EFI_HII_GET_DEFAULT_IMAGE GetDefaultImage; - + EFI_HII_GET_DEFAULT_IMAGE GetDefaultImage; + /// /// Allows a program to update a previously registered form. /// - FRAMEWORK_EFI_HII_UPDATE_FORM UpdateForm; + EFI_HII_UPDATE_FORM UpdateForm; /// /// Allows a program to extract the current keyboard layout. @@ -847,5 +1028,5 @@ struct _EFI_HII_PROTOCOL { extern EFI_GUID gEfiHiiProtocolGuid; extern EFI_GUID gEfiHiiCompatibilityProtocolGuid; - #endif +