audk/ArmPlatformPkg/Bds/BdsInternal.h

253 lines
6.5 KiB
C

/** @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
#define ARM_BDS_OPTIONAL_DATA_SIGNATURE SIGNATURE_32('a', 'b', 'o', 'd')
#define IS_ARM_BDS_BOOTENTRY(ptr) (ReadUnaligned32 ((CONST UINT32*)&((ARM_BDS_LOADER_OPTIONAL_DATA*)((ptr)->OptionalData))->Header.Signature) == ARM_BDS_OPTIONAL_DATA_SIGNATURE)
#define UPDATE_BOOT_ENTRY L"Update entry: "
#define DELETE_BOOT_ENTRY L"Delete entry: "
typedef enum {
BDS_LOADER_EFI_APPLICATION = 0,
BDS_LOADER_KERNEL_LINUX_ATAG,
BDS_LOADER_KERNEL_LINUX_FDT,
} ARM_BDS_LOADER_TYPE;
typedef struct {
UINT16 CmdLineSize;
UINT16 InitrdSize;
// These following fields have variable length and are packed:
//CHAR8 *CmdLine;
//EFI_DEVICE_PATH_PROTOCOL *InitrdPathList;
} ARM_BDS_LINUX_ARGUMENTS;
typedef union {
ARM_BDS_LINUX_ARGUMENTS LinuxArguments;
} ARM_BDS_LOADER_ARGUMENTS;
typedef struct {
UINT32 Signature;
ARM_BDS_LOADER_TYPE LoaderType;
} ARM_BDS_LOADER_OPTIONAL_DATA_HEADER;
typedef struct {
ARM_BDS_LOADER_OPTIONAL_DATA_HEADER Header;
ARM_BDS_LOADER_ARGUMENTS Arguments;
} ARM_BDS_LOADER_OPTIONAL_DATA;
typedef struct {
LIST_ENTRY Link;
BDS_LOAD_OPTION* BdsLoadOption;
} BDS_LOAD_OPTION_ENTRY;
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 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 ARM_BDS_LOADER_TYPE *BootType, OUT UINT32 *Attributes);
EFI_STATUS (*UpdateDevicePathNode)(IN EFI_DEVICE_PATH *OldDevicePath, OUT EFI_DEVICE_PATH_PROTOCOL** NewDevicePath, OUT ARM_BDS_LOADER_TYPE *BootType, OUT UINT32 *Attributes);
} BDS_LOAD_OPTION_SUPPORT;
#define LOAD_OPTION_ENTRY_FROM_LINK(a) BASE_CR(a, BDS_LOAD_OPTION_ENTRY, Link)
#define LOAD_OPTION_FROM_LINK(a) ((BDS_LOAD_OPTION_ENTRY*)BASE_CR(a, BDS_LOAD_OPTION_ENTRY, Link))->BdsLoadOption
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
);
UINTN
GetUnalignedDevicePathSize (
IN EFI_DEVICE_PATH* DevicePath
);
EFI_DEVICE_PATH*
GetAlignedDevicePath (
IN EFI_DEVICE_PATH* DevicePath
);
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 ARM_BDS_LOADER_TYPE BootType,
IN ARM_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 ARM_BDS_LOADER_TYPE BootType,
IN ARM_BDS_LOADER_ARGUMENTS* BootArguments
);
EFI_STATUS
BootOptionDelete (
IN BDS_LOAD_OPTION *BootOption
);
EFI_STATUS
BootMenuMain (
VOID
);
#endif /* _BDSINTERNAL_H_ */