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120 lines
3.4 KiB
C
120 lines
3.4 KiB
C
/** @file
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Extension Form Browser Protocol provides the services that can be used to
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register the different hot keys for the standard Browser actions described in UEFI specification.
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Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __FORM_BROWSER_EXTENSION2_H__
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#define __FORM_BROWSER_EXTENSION2_H__
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#include <Protocol/FormBrowserEx.h>
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#define EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL_GUID \
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{ 0xa770c357, 0xb693, 0x4e6d, { 0xa6, 0xcf, 0xd2, 0x1c, 0x72, 0x8e, 0x55, 0xb }}
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typedef struct _EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL;
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#define BROWSER_EXTENSION2_VERSION_1 0x10000
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#define BROWSER_EXTENSION2_VERSION_1_1 0x10001
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/**
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Check whether the browser data has been modified.
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@retval TRUE Browser data is modified.
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@retval FALSE No browser data is modified.
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**/
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typedef
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BOOLEAN
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(EFIAPI *IS_BROWSER_DATA_MODIFIED) (
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VOID
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);
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/**
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Execute the action requested by the Action parameter.
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@param[in] Action Execute the request action.
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@param[in] DefaultId The default Id info when need to load default value.
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@retval EFI_SUCCESS Execute the request action succss.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EXECUTE_ACTION) (
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IN UINT32 Action,
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IN UINT16 DefaultId
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);
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/**
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Check whether required reset when exit the browser
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@retval TRUE Browser required to reset after exit.
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@retval FALSE Browser not need to reset after exit.
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**/
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typedef
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BOOLEAN
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(EFIAPI *IS_RESET_REQUIRED) (
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VOID
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);
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#define FORM_ENTRY_INFO_SIGNATURE SIGNATURE_32 ('f', 'e', 'i', 's')
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typedef struct {
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UINTN Signature;
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LIST_ENTRY Link;
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EFI_HII_HANDLE HiiHandle;
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EFI_GUID FormSetGuid;
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EFI_FORM_ID FormId;
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EFI_QUESTION_ID QuestionId;
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} FORM_ENTRY_INFO;
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#define FORM_ENTRY_INFO_FROM_LINK(a) CR (a, FORM_ENTRY_INFO, Link, FORM_ENTRY_INFO_SIGNATURE)
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#define FORM_QUESTION_ATTRIBUTE_OVERRIDE_SIGNATURE SIGNATURE_32 ('f', 'q', 'o', 's')
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typedef struct {
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UINTN Signature;
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LIST_ENTRY Link;
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EFI_QUESTION_ID QuestionId; // Find the question
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EFI_FORM_ID FormId; // Find the form
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EFI_GUID FormSetGuid; // Find the formset.
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EFI_HII_HANDLE HiiHandle; // Find the HII handle
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UINT32 Attribute; // Hide or grayout ...
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} QUESTION_ATTRIBUTE_OVERRIDE;
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#define FORM_QUESTION_ATTRIBUTE_OVERRIDE_FROM_LINK(a) CR (a, QUESTION_ATTRIBUTE_OVERRIDE, Link, FORM_QUESTION_ATTRIBUTE_OVERRIDE_SIGNATURE)
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struct _EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL {
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///
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/// Version for protocol future extension.
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///
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UINT32 Version;
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SET_SCOPE SetScope;
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REGISTER_HOT_KEY RegisterHotKey;
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REGISTER_EXIT_HANDLER RegiserExitHandler;
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IS_BROWSER_DATA_MODIFIED IsBrowserDataModified;
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EXECUTE_ACTION ExecuteAction;
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///
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/// A list of type FORMID_INFO is Browser View Form History List.
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///
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LIST_ENTRY FormViewHistoryHead;
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///
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/// A list of type QUESTION_ATTRIBUTE_OVERRIDE.
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///
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LIST_ENTRY OverrideQestListHead;
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IS_RESET_REQUIRED IsResetRequired;
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};
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extern EFI_GUID gEdkiiFormBrowserEx2ProtocolGuid;
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#endif
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