mirror of https://github.com/acidanthera/audk.git
109 lines
3.3 KiB
C
109 lines
3.3 KiB
C
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/** @file
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The platform boot manager reference implement
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Copyright (c) 2004 - 2008, Intel Corporation. <BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _EFI_BOOT_MANAGER_H_
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#define _EFI_BOOT_MANAGER_H_
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#include "Bds.h"
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#include "FrontPage.h"
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//
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// These are defined as the same with vfr file
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//
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#define BOOT_MANAGER_FORMSET_GUID \
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{ \
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0x847bc3fe, 0xb974, 0x446d, {0x94, 0x49, 0x5a, 0xd5, 0x41, 0x2e, 0x99, 0x3b} \
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}
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#define BOOT_MANAGER_FORM_ID 0x1000
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#define LABEL_BOOT_OPTION 0x00
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//
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// These are the VFR compiler generated data representing our VFR data.
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//
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extern UINT8 BootManagerVfrBin[];
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#define BOOT_MANAGER_CALLBACK_DATA_SIGNATURE SIGNATURE_32 ('B', 'M', 'C', 'B')
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typedef struct {
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UINTN Signature;
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//
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// HII relative handles
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//
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EFI_HII_HANDLE HiiHandle;
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EFI_HANDLE DriverHandle;
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//
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// Produced protocols
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//
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EFI_HII_CONFIG_ACCESS_PROTOCOL ConfigAccess;
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} BOOT_MANAGER_CALLBACK_DATA;
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/**
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This call back funtion is registered with Boot Manager formset.
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When user selects a boot option, this call back function will
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be triggered. The boot option is saved for later processing.
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@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
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@param Action Specifies the type of action taken by the browser.
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@param QuestionId A unique value which is sent to the original exporting driver
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so that it can identify the type of data to expect.
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@param Type The type of value for the question.
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@param Value A pointer to the data being sent to the original exporting driver.
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@param ActionRequest On return, points to the action requested by the callback function.
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@retval EFI_SUCCESS The callback successfully handled the action.
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@retval EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters.
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**/
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EFI_STATUS
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EFIAPI
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BootManagerCallback (
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IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
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IN EFI_BROWSER_ACTION Action,
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IN EFI_QUESTION_ID QuestionId,
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IN UINT8 Type,
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IN EFI_IFR_TYPE_VALUE *Value,
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OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
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);
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/**
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Registers HII packages for the Boot Manger to HII Database.
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It also registers the browser call back function.
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@return Status of HiiLibCreateHiiDriverHandle() and gHiiDatabase->NewPackageList()
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**/
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EFI_STATUS
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InitializeBootManager (
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VOID
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);
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/**
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This funtion invokees Boot Manager. If all devices have not a chance to be connected,
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the connect all will be triggered. It then enumerate all boot options. If
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a boot option from the Boot Manager page is selected, Boot Manager will boot
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from this boot option.
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**/
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VOID
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CallBootManager (
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VOID
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);
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#endif
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