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[efi] Expose net device non-volatile settings via HII

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2012-10-11 15:02:50 +01:00
parent 41ea18a455
commit a4d1250810
3 changed files with 1157 additions and 353 deletions
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203
src/include/ipxe/efi/efi_hii.h
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@@ -8,138 +8,89 @@
FILE_LICENCE ( GPL2_OR_LATER );
#include <string.h>
#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 ), \
}, \
}
/** GUID indicating formset compliance for IBM Unified Configuration Manager */
#define EFI_HII_IBM_UCM_COMPLIANT_FORMSET_GUID \
{ 0x5c8e9746, 0xa5f7, 0x4593, \
{ 0xaf, 0x1f, 0x66, 0xa8, 0x2a, 0xa1, 0x9c, 0xb1 } }
/** An EFI IFR builder */
struct efi_ifr_builder {
/** IFR opcodes */
EFI_IFR_OP_HEADER *ops;
/** Length of IFR opcodes */
size_t ops_len;
/** Strings */
EFI_HII_STRING_BLOCK *strings;
/** Length of strings */
size_t strings_len;
/** Current string identifier */
unsigned int string_id;
/** Current variable store identifier */
unsigned int varstore_id;
/** Current form identifier */
unsigned int form_id;
/** An allocation has failed */
int failed;
};
/**
* Initialise IFR builder
*
* @v ifr IFR builder
*
* The caller must eventually call efi_ifr_free() to free the dynamic
* storage associated with the IFR builder.
*/
static inline void efi_ifr_init ( struct efi_ifr_builder *ifr ) {
memset ( ifr, 0, sizeof ( *ifr ) );
}
extern unsigned int efi_ifr_string ( struct efi_ifr_builder *ifr,
const char *fmt, ... );
extern void efi_ifr_end_op ( struct efi_ifr_builder *ifr );
extern void efi_ifr_false_op ( struct efi_ifr_builder *ifr );
extern unsigned int efi_ifr_form_op ( struct efi_ifr_builder *ifr,
unsigned int title_id );
extern void efi_ifr_form_set_op ( struct efi_ifr_builder *ifr,
const EFI_GUID *guid,
unsigned int title_id, unsigned int help_id,
... );
void efi_ifr_get_op ( struct efi_ifr_builder *ifr, unsigned int varstore_id,
unsigned int varstore_info, unsigned int varstore_type );
extern void efi_ifr_guid_class_op ( struct efi_ifr_builder *ifr,
unsigned int class );
extern void efi_ifr_guid_subclass_op ( struct efi_ifr_builder *ifr,
unsigned int subclass );
extern void efi_ifr_numeric_op ( struct efi_ifr_builder *ifr,
unsigned int prompt_id,
unsigned int help_id, unsigned int question_id,
unsigned int varstore_id,
unsigned int varstore_info,
unsigned int vflags, unsigned long min_value,
unsigned long max_value, unsigned int step,
unsigned int flags );
extern void efi_ifr_string_op ( struct efi_ifr_builder *ifr,
unsigned int prompt_id, unsigned int help_id,
unsigned int question_id,
unsigned int varstore_id,
unsigned int varstore_info, unsigned int vflags,
unsigned int min_size, unsigned int max_size,
unsigned int flags );
extern void efi_ifr_suppress_if_op ( struct efi_ifr_builder *ifr );
extern void efi_ifr_text_op ( struct efi_ifr_builder *ifr,
unsigned int prompt_id, unsigned int help_id,
unsigned int text_id );
extern void efi_ifr_true_op ( struct efi_ifr_builder *ifr );
extern unsigned int
efi_ifr_varstore_name_value_op ( struct efi_ifr_builder *ifr,
const EFI_GUID *guid );
extern void efi_ifr_free ( struct efi_ifr_builder *ifr );
extern EFI_HII_PACKAGE_LIST_HEADER *
efi_ifr_package ( struct efi_ifr_builder *ifr, const EFI_GUID *guid,
const char *language, unsigned int language_id );
#endif /* _IPXE_EFI_HII_H */