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/** @file
*
* Copyright (c) 2011, ARM Limited. All rights reserved.
*
* This program and the accompanying materials
* are licensed and made available under the terms and conditions of the BSD License
* which accompanies this distribution. The full text of the license may be found at
* http://opensource.org/licenses/bsd-license.php
*
* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
*
**/
#ifndef _BDSINTERNAL_H_
#define _BDSINTERNAL_H_
#include <PiDxe.h>
#include <Library/BaseMemoryLib.h>
#include <Library/BdsLib.h>
#include <Library/BdsUnixLib.h>
#include <Library/DebugLib.h>
#include <Library/DevicePathLib.h>
#include <Library/UefiLib.h>
#include <Library/PrintLib.h>
#include <Library/PcdLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Protocol/DevicePathFromText.h>
#include <Protocol/DevicePathToText.h>
#include <Guid/GlobalVariable.h>
#define BOOT_DEVICE_DESCRIPTION_MAX 100
#define BOOT_DEVICE_FILEPATH_MAX 100
#define BOOT_DEVICE_OPTION_MAX 300
#define BOOT_DEVICE_ADDRESS_MAX 20
typedef enum {
BDS_LOADER_EFI_APPLICATION = 0,
BDS_LOADER_KERNEL_LINUX_ATAG,
BDS_LOADER_KERNEL_LINUX_FDT,
} BDS_LOADER_TYPE;
typedef struct{
UINT16 InitrdPathListLength;
EFI_DEVICE_PATH_PROTOCOL *InitrdPathList;
CHAR8 CmdLine[BOOT_DEVICE_OPTION_MAX + 1];
} BDS_LINUX_ATAG_ARGUMENTS;
typedef union {
BDS_LINUX_ATAG_ARGUMENTS LinuxAtagArguments;
} BDS_LOADER_ARGUMENTS;
typedef struct {
BDS_LOADER_TYPE LoaderType;
BDS_LOADER_ARGUMENTS Arguments;
} BDS_LOADER_OPTIONAL_DATA;
typedef enum {
BDS_DEVICE_FILESYSTEM = 0,
BDS_DEVICE_MEMMAP,
BDS_DEVICE_PXE,
BDS_DEVICE_TFTP,
BDS_DEVICE_MAX
} BDS_SUPPORTED_DEVICE_TYPE;
typedef struct {
LIST_ENTRY Link;
CHAR16 Description[BOOT_DEVICE_DESCRIPTION_MAX];
EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;
struct _BDS_LOAD_OPTION_SUPPORT* Support;
} BDS_SUPPORTED_DEVICE;
#define SUPPORTED_BOOT_DEVICE_FROM_LINK(a) BASE_CR(a, BDS_SUPPORTED_DEVICE, Link)
typedef UINT8* EFI_LOAD_OPTION;
/* This is defined by the UEFI specs, don't change it */
typedef struct {
LIST_ENTRY Link;
UINT16 LoadOptionIndex;
EFI_LOAD_OPTION LoadOption;
UINTN LoadOptionSize;
UINT32 Attributes;
UINT16 FilePathListLength;
CHAR16 *Description;
EFI_DEVICE_PATH_PROTOCOL *FilePathList;
BDS_LOADER_OPTIONAL_DATA *OptionalData;
} BDS_LOAD_OPTION;
typedef struct _BDS_LOAD_OPTION_SUPPORT {
BDS_SUPPORTED_DEVICE_TYPE Type;
EFI_STATUS (*ListDevices)(IN OUT LIST_ENTRY* BdsLoadOptionList);
BOOLEAN (*IsSupported)(IN BDS_LOAD_OPTION* BdsLoadOption);
EFI_STATUS (*CreateDevicePathNode)(IN BDS_SUPPORTED_DEVICE* BdsLoadOption, OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode, OUT BDS_LOADER_TYPE *BootType, OUT UINT32 *Attributes);
EFI_STATUS (*UpdateDevicePathNode)(IN EFI_DEVICE_PATH *OldDevicePath, OUT EFI_DEVICE_PATH_PROTOCOL** NewDevicePath, OUT BDS_LOADER_TYPE *BootType, OUT UINT32 *Attributes);
} BDS_LOAD_OPTION_SUPPORT;
#define LOAD_OPTION_FROM_LINK(a) BASE_CR(a, BDS_LOAD_OPTION, Link)
EFI_STATUS
GetEnvironmentVariable (
IN CONST CHAR16* VariableName,
IN VOID* DefaultValue,
IN OUT UINTN* Size,
OUT VOID** Value
);
EFI_STATUS
BootDeviceListSupportedInit (
IN OUT LIST_ENTRY *SupportedDeviceList
);
EFI_STATUS
BootDeviceListSupportedFree (
IN LIST_ENTRY *SupportedDeviceList,
IN BDS_SUPPORTED_DEVICE *Except
);
EFI_STATUS
BootDeviceGetDeviceSupport (
IN BDS_LOAD_OPTION *BootOption,
OUT BDS_LOAD_OPTION_SUPPORT** DeviceSupport
);
EFI_STATUS
GetHIInputStr (
IN OUT CHAR16 *CmdLine,
IN UINTN MaxCmdLine
);
EFI_STATUS
EditHIInputStr (
IN OUT CHAR16 *CmdLine,
IN UINTN MaxCmdLine
);
EFI_STATUS
GetHIInputAscii (
IN OUT CHAR8 *CmdLine,
IN UINTN MaxCmdLine
);
EFI_STATUS
EditHIInputAscii (
IN OUT CHAR8 *CmdLine,
IN UINTN MaxCmdLine
);
EFI_STATUS
GetHIInputInteger (
IN OUT UINTN *Integer
);
EFI_STATUS
GetHIInputIP (
OUT EFI_IP_ADDRESS *Ip
);
EFI_STATUS
GetHIInputBoolean (
OUT BOOLEAN *Value
);
BOOLEAN
HasFilePathEfiExtension (
IN CHAR16* FilePath
);
EFI_DEVICE_PATH*
GetLastDevicePathNode (
IN EFI_DEVICE_PATH* DevicePath
);
EFI_STATUS
BdsStartBootOption (
IN CHAR16* BootOption
);
EFI_STATUS
GenerateDeviceDescriptionName (
IN EFI_HANDLE Handle,
IN OUT CHAR16* Description
);
EFI_STATUS
BootOptionList (
IN OUT LIST_ENTRY *BootOptionList
);
EFI_STATUS
BootOptionParseLoadOption (
IN EFI_LOAD_OPTION EfiLoadOption,
IN UINTN EfiLoadOptionSize,
OUT BDS_LOAD_OPTION **BdsLoadOption
);
EFI_STATUS
BootOptionStart (
IN BDS_LOAD_OPTION *BootOption
);
EFI_STATUS
BootOptionCreate (
IN UINT32 Attributes,
IN CHAR16* BootDescription,
IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,
IN BDS_LOADER_TYPE BootType,
IN BDS_LOADER_ARGUMENTS *BootArguments,
OUT BDS_LOAD_OPTION **BdsLoadOption
);
EFI_STATUS
BootOptionUpdate (
IN BDS_LOAD_OPTION *BdsLoadOption,
IN UINT32 Attributes,
IN CHAR16* BootDescription,
IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,
IN BDS_LOADER_TYPE BootType,
IN BDS_LOADER_ARGUMENTS *BootArguments
);
EFI_STATUS
BootOptionDelete (
IN BDS_LOAD_OPTION *BootOption
);
EFI_STATUS
BootMenuMain (
VOID
);
#endif /* _BDSINTERNAL_H_ */
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