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#ifndef _IPXE_EFI_HII_H
#define _IPXE_EFI_HII_H
/** @file
*
* EFI human interface infrastructure
*/
FILE_LICENCE ( GPL2_OR_LATER );
#include <ipxe/efi/Uefi/UefiInternalFormRepresentation.h>
#include <ipxe/efi/Guid/MdeModuleHii.h>
/**
* Define an EFI IFR form set type
*
* @v num_class_guids Number of class GUIDs
* @ret type Form set type
*/
#define EFI_IFR_FORM_SET_TYPE( num_class_guids ) \
struct { \
EFI_IFR_FORM_SET FormSet; \
EFI_GUID ClassGuid[num_class_guids]; \
} __attribute__ (( packed ))
/**
* Define an EFI IFR form set
*
* @v guid GUID
* @v title Title string
* @v help Help string
* @v type Form set type (as returned by EFI_IFR_FORM_SET_TYPE())
* @ret ifr Form set
*
* This definition opens a new scope, which must be closed by an
* EFI_IFR_END().
*/
#define EFI_IFR_FORM_SET( guid, title, help, type, ... ) { \
.FormSet = { \
.Header = { \
.OpCode = EFI_IFR_FORM_SET_OP, \
.Length = sizeof ( type ), \
.Scope = 1, \
}, \
.Guid = guid, \
.FormSetTitle = title, \
.Help = help, \
.Flags = ( sizeof ( ( ( type * ) NULL )->ClassGuid ) / \
sizeof ( ( ( type * ) NULL )->ClassGuid[0] ) ), \
}, \
.ClassGuid = { \
__VA_ARGS__ \
}, \
}
/**
* Define an EFI IFR GUID class
*
* @v class Class
* @ret ifr GUID class
*/
#define EFI_IFR_GUID_CLASS( class ) { \
.Header = { \
.OpCode = EFI_IFR_GUID_OP, \
.Length = sizeof ( EFI_IFR_GUID_CLASS ), \
}, \
.Guid = EFI_IFR_TIANO_GUID, \
.ExtendOpCode = EFI_IFR_EXTEND_OP_CLASS, \
.Class = class, \
}
/**
* Define an EFI IFR GUID subclass
*
* @v subclass Subclass
* @ret ifr GUID subclass
*/
#define EFI_IFR_GUID_SUBCLASS( subclass ) { \
.Header = { \
.OpCode = EFI_IFR_GUID_OP, \
.Length = sizeof ( EFI_IFR_GUID_SUBCLASS ), \
}, \
.Guid = EFI_IFR_TIANO_GUID, \
.ExtendOpCode = EFI_IFR_EXTEND_OP_SUBCLASS, \
.SubClass = subclass, \
}
/**
* Define an EFI IFR form
*
* @v formid Form ID
* @v title Title string
* @ret ifr Form
*
* This definition opens a new scope, which must be closed by an
* EFI_IFR_END().
*/
#define EFI_IFR_FORM( formid, title ) { \
.Header = { \
.OpCode = EFI_IFR_FORM_OP, \
.Length = sizeof ( EFI_IFR_FORM ), \
.Scope = 1, \
}, \
.FormId = formid, \
.FormTitle = title, \
}
/**
* Define an EFI IFR text widget
*
* @v prompt Prompt string
* @v help Help string
* @v text Text string
* @ret ifr Text widget
*/
#define EFI_IFR_TEXT( prompt, help, text ) { \
.Header = { \
.OpCode = EFI_IFR_TEXT_OP, \
.Length = sizeof ( EFI_IFR_TEXT ), \
}, \
.Statement = { \
.Prompt = prompt, \
.Help = help, \
}, \
.TextTwo = text, \
}
/**
* Define an EFI IFR end marker
*
* @ret ifr End marker
*/
#define EFI_IFR_END() { \
.Header = { \
.OpCode = EFI_IFR_END_OP, \
.Length = sizeof ( EFI_IFR_END ), \
}, \
}
#endif /* _IPXE_EFI_HII_H */
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