1 /** @file 2 The platform boot manager reference implement 3 4 Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #ifndef _EFI_BOOT_MANAGER_H_ 16 #define _EFI_BOOT_MANAGER_H_ 17 18 #include "Bds.h" 19 #include "FrontPage.h" 20 21 #define BOOT_MANAGER_FORM_ID 0x1000 22 23 #define LABEL_BOOT_OPTION 0x00 24 #define LABEL_BOOT_OPTION_END 0x01 25 26 // 27 // These are the VFR compiler generated data representing our VFR data. 28 // 29 extern UINT8 BootManagerVfrBin[]; 30 31 #define BOOT_MANAGER_CALLBACK_DATA_SIGNATURE SIGNATURE_32 ('B', 'M', 'C', 'B') 32 33 typedef struct { 34 UINTN Signature; 35 36 // 37 // HII relative handles 38 // 39 EFI_HII_HANDLE HiiHandle; 40 EFI_HANDLE DriverHandle; 41 42 // 43 // Produced protocols 44 // 45 EFI_HII_CONFIG_ACCESS_PROTOCOL ConfigAccess; 46 } BOOT_MANAGER_CALLBACK_DATA; 47 48 /** 49 This call back function is registered with Boot Manager formset. 50 When user selects a boot option, this call back function will 51 be triggered. The boot option is saved for later processing. 52 53 54 @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL. 55 @param Action Specifies the type of action taken by the browser. 56 @param QuestionId A unique value which is sent to the original exporting driver 57 so that it can identify the type of data to expect. 58 @param Type The type of value for the question. 59 @param Value A pointer to the data being sent to the original exporting driver. 60 @param ActionRequest On return, points to the action requested by the callback function. 61 62 @retval EFI_SUCCESS The callback successfully handled the action. 63 @retval EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters. 64 65 **/ 66 EFI_STATUS 67 EFIAPI 68 BootManagerCallback ( 69 IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, 70 IN EFI_BROWSER_ACTION Action, 71 IN EFI_QUESTION_ID QuestionId, 72 IN UINT8 Type, 73 IN EFI_IFR_TYPE_VALUE *Value, 74 OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest 75 ); 76 77 /** 78 79 Registers HII packages for the Boot Manger to HII Database. 80 It also registers the browser call back function. 81 82 @retval EFI_SUCCESS HII packages for the Boot Manager were registered successfully. 83 @retval EFI_OUT_OF_RESOURCES HII packages for the Boot Manager failed to be registered. 84 85 **/ 86 EFI_STATUS 87 InitializeBootManager ( 88 VOID 89 ); 90 91 /** 92 This function invokes Boot Manager. If all devices have not a chance to be connected, 93 the connect all will be triggered. It then enumerate all boot options. If 94 a boot option from the Boot Manager page is selected, Boot Manager will boot 95 from this boot option. 96 97 **/ 98 VOID 99 CallBootManager ( 100 VOID 101 ); 102 103 #endif 104
