mirror of https://github.com/acidanthera/audk.git
399 lines
8.3 KiB
C
399 lines
8.3 KiB
C
/*++
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Copyright (c) 2006 - 2007, Intel Corporation
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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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Module Name:
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BdsLib.h
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Abstract:
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BDS library definition, include the file and data structure
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--*/
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#ifndef _BDS_LIB_H_
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#define _BDS_LIB_H_
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#include <Protocol/SimpleTextOut.h>
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#include <Protocol/HiiFramework.h>
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extern EFI_HANDLE mBdsImageHandle;
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//
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// Constants which are variable names used to access variables
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//
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#define VarLegacyDevOrder L"LegacyDevOrder"
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//
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// Data structures and defines
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//
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#define FRONT_PAGE_QUESTION_ID 0x0000
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#define FRONT_PAGE_DATA_WIDTH 0x01
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//
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// ConnectType
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//
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#define CONSOLE_OUT 0x00000001
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#define STD_ERROR 0x00000002
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#define CONSOLE_IN 0x00000004
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#define CONSOLE_ALL (CONSOLE_OUT | CONSOLE_IN | STD_ERROR)
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//
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// Load Option Attributes defined in EFI Specification
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//
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#define LOAD_OPTION_ACTIVE 0x00000001
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#define LOAD_OPTION_FORCE_RECONNECT 0x00000002
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#define IS_LOAD_OPTION_TYPE(_c, _Mask) (BOOLEAN) (((_c) & (_Mask)) != 0)
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//
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// Define Maxmim characters that will be accepted
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//
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#define MAX_CHAR 480
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#define MAX_CHAR_SIZE (MAX_CHAR * 2)
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#define MIN_ALIGNMENT_SIZE 4
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#define ALIGN_SIZE(a) ((a % MIN_ALIGNMENT_SIZE) ? MIN_ALIGNMENT_SIZE - (a % MIN_ALIGNMENT_SIZE) : 0)
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//
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// Define maximum characters for boot option variable "BootXXXX"
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//
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#define BOOT_OPTION_MAX_CHAR 10
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//
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// This data structure is the part of BDS_CONNECT_ENTRY that we can hard code.
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//
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#define BDS_LOAD_OPTION_SIGNATURE EFI_SIGNATURE_32 ('B', 'd', 'C', 'O')
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typedef struct {
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UINTN Signature;
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LIST_ENTRY Link;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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CHAR16 *OptionName;
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UINTN OptionNumber;
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UINT16 BootCurrent;
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UINT32 Attribute;
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CHAR16 *Description;
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VOID *LoadOptions;
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UINT32 LoadOptionsSize;
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} BDS_COMMON_OPTION;
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typedef struct {
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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UINTN ConnectType;
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} BDS_CONSOLE_CONNECT_ENTRY;
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//
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// Lib Functions
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//
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//
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// Bds boot relate lib functions
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//
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EFI_STATUS
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BdsLibUpdateBootOrderList (
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IN LIST_ENTRY *BdsOptionList,
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IN CHAR16 *VariableName
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);
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VOID
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BdsLibBootNext (
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VOID
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);
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EFI_STATUS
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BdsLibBootViaBootOption (
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IN BDS_COMMON_OPTION * Option,
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IN EFI_DEVICE_PATH_PROTOCOL * DevicePath,
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OUT UINTN *ExitDataSize,
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OUT CHAR16 **ExitData OPTIONAL
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);
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EFI_STATUS
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BdsLibEnumerateAllBootOption (
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IN OUT LIST_ENTRY *BdsBootOptionList
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);
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VOID
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BdsLibBuildOptionFromHandle (
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IN EFI_HANDLE Handle,
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IN LIST_ENTRY *BdsBootOptionList
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);
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VOID
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BdsLibBuildOptionFromShell (
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IN EFI_HANDLE Handle,
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IN LIST_ENTRY *BdsBootOptionList
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);
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//
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// Bds misc lib functions
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//
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UINT16
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BdsLibGetTimeout (
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VOID
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);
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VOID
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BdsLibLoadDrivers (
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IN LIST_ENTRY *BdsDriverLists
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);
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EFI_STATUS
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BdsLibBuildOptionFromVar (
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IN LIST_ENTRY *BdsCommonOptionList,
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IN CHAR16 *VariableName
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);
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VOID *
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BdsLibGetVariableAndSize (
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IN CHAR16 *Name,
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IN EFI_GUID *VendorGuid,
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OUT UINTN *VariableSize
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);
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EFI_STATUS
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BdsLibOutputStrings (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut,
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...
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);
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BDS_COMMON_OPTION *
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BdsLibVariableToOption (
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IN OUT LIST_ENTRY *BdsCommonOptionList,
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IN CHAR16 *VariableName
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);
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EFI_STATUS
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BdsLibRegisterNewOption (
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IN LIST_ENTRY *BdsOptionList,
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IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
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IN CHAR16 *String,
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IN CHAR16 *VariableName
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);
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//
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// Bds connect or disconnect driver lib funcion
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//
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VOID
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BdsLibConnectAllDriversToAllControllers (
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VOID
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);
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VOID
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BdsLibConnectAll (
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VOID
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);
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EFI_STATUS
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BdsLibConnectDevicePath (
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IN EFI_DEVICE_PATH_PROTOCOL *DevicePathToConnect
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);
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EFI_STATUS
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BdsLibConnectAllEfi (
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VOID
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);
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EFI_STATUS
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BdsLibDisconnectAllEfi (
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VOID
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);
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//
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// Bds console relate lib functions
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//
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VOID
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BdsLibConnectAllConsoles (
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VOID
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);
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EFI_STATUS
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BdsLibConnectAllDefaultConsoles (
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VOID
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);
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EFI_STATUS
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BdsLibUpdateConsoleVariable (
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IN CHAR16 *ConVarName,
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IN EFI_DEVICE_PATH_PROTOCOL *CustomizedConDevicePath,
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IN EFI_DEVICE_PATH_PROTOCOL *ExclusiveDevicePath
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);
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EFI_STATUS
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BdsLibConnectConsoleVariable (
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IN CHAR16 *ConVarName
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);
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//
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// Bds device path relate lib functions
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//
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EFI_DEVICE_PATH_PROTOCOL *
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BdsLibUnpackDevicePath (
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IN EFI_DEVICE_PATH_PROTOCOL *DevPath
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);
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VOID
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BdsLibSafeFreePool (
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IN VOID *Buffer
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);
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EFI_DEVICE_PATH_PROTOCOL *
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BdsLibDelPartMatchInstance (
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IN EFI_DEVICE_PATH_PROTOCOL *Multi,
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IN EFI_DEVICE_PATH_PROTOCOL *Single
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);
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BOOLEAN
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BdsLibMatchDevicePaths (
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IN EFI_DEVICE_PATH_PROTOCOL *Multi,
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IN EFI_DEVICE_PATH_PROTOCOL *Single
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);
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CHAR16 *
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DevicePathToStr (
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EFI_DEVICE_PATH_PROTOCOL *DevPath
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);
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VOID *
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EfiLibGetVariable (
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IN CHAR16 *Name,
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IN EFI_GUID *VendorGuid
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);
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//
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// Internal definitions
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//
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typedef struct {
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CHAR16 *str;
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UINTN len;
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UINTN maxlen;
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} POOL_PRINT;
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typedef struct {
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UINT8 Type;
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UINT8 SubType;
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VOID (*Function) (POOL_PRINT *, VOID *);
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} DEVICE_PATH_STRING_TABLE;
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//
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// Internal functions
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//
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EFI_STATUS
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BdsBootByDiskSignatureAndPartition (
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IN BDS_COMMON_OPTION * Option,
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IN HARDDRIVE_DEVICE_PATH * HardDriveDevicePath,
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IN UINT32 LoadOptionsSize,
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IN VOID *LoadOptions,
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OUT UINTN *ExitDataSize,
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OUT CHAR16 **ExitData OPTIONAL
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);
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//
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// Notes: EFI 64 shadow all option rom
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//
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#if defined (MDE_CPU_IPF)
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#define EFI64_SHADOW_ALL_LEGACY_ROM() ShadowAllOptionRom ();
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VOID
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ShadowAllOptionRom();
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#else
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#define EFI64_SHADOW_ALL_LEGACY_ROM()
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#endif
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//
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// BBS support macros and functions
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//
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#if defined (MDE_CPU_IA32)
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#define REFRESH_LEGACY_BOOT_OPTIONS \
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BdsDeleteAllInvalidLegacyBootOptions ();\
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BdsAddNonExistingLegacyBootOptions (); \
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BdsUpdateLegacyDevOrder ()
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#else
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#define REFRESH_LEGACY_BOOT_OPTIONS
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#endif
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EFI_STATUS
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BdsDeleteAllInvalidLegacyBootOptions (
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VOID
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);
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EFI_STATUS
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BdsAddNonExistingLegacyBootOptions (
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VOID
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);
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EFI_STATUS
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BdsUpdateLegacyDevOrder (
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VOID
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);
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EFI_STATUS
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BdsRefreshBbsTableForBoot (
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IN BDS_COMMON_OPTION *Entry
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);
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EFI_STATUS
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BdsDeleteBootOption (
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IN UINTN OptionNumber,
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IN OUT UINT16 *BootOrder,
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IN OUT UINTN *BootOrderSize
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);
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//
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//The interface functions relate with Setup Browser Reset Reminder feature
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//
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VOID
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EnableResetReminderFeature (
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VOID
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);
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VOID
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DisableResetReminderFeature (
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VOID
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);
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VOID
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EnableResetRequired (
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VOID
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);
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VOID
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DisableResetRequired (
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VOID
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);
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BOOLEAN
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IsResetReminderFeatureEnable (
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VOID
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);
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BOOLEAN
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IsResetRequired (
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VOID
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);
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VOID
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SetupResetReminder (
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VOID
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);
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EFI_STATUS
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BdsLibGetHiiHandles (
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IN EFI_HII_PROTOCOL *Hii,
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IN OUT UINT16 *HandleBufferLength,
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OUT EFI_HII_HANDLE **HiiHandles
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);
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#endif // _BDS_LIB_H_
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