2007-07-16 07:48:11 +02:00
|
|
|
/** @file
|
|
|
|
|
Partition driver that produces logical BlockIo devices from a physical
|
|
|
|
|
BlockIo device. The logical BlockIo devices are based on the format
|
|
|
|
|
of the raw block devices media. Currently "El Torito CD-ROM", Legacy
|
|
|
|
|
MBR, and GPT partition schemes are supported.
|
|
|
|
|
|
|
|
|
|
Copyright (c) 2006 - 2007, Intel Corporation
|
|
|
|
|
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 _PARTITION_H
|
|
|
|
|
#define _PARTITION_H
|
|
|
|
|
|
|
|
|
|
#include <Uefi.h>
|
|
|
|
|
#include <Protocol/BlockIo.h>
|
|
|
|
|
#include <Guid/Gpt.h>
|
|
|
|
|
#include <Protocol/ComponentName.h>
|
|
|
|
|
#include <Protocol/DevicePath.h>
|
|
|
|
|
#include <Protocol/DriverBinding.h>
|
|
|
|
|
#include <Protocol/DiskIo.h>
|
|
|
|
|
#include <Library/DebugLib.h>
|
|
|
|
|
#include <Library/UefiDriverEntryPoint.h>
|
|
|
|
|
#include <Library/BaseLib.h>
|
|
|
|
|
#include <Library/UefiLib.h>
|
|
|
|
|
#include <Library/BaseMemoryLib.h>
|
|
|
|
|
#include <Library/MemoryAllocationLib.h>
|
|
|
|
|
#include <Library/UefiBootServicesTableLib.h>
|
|
|
|
|
#include <Library/DevicePathLib.h>
|
|
|
|
|
|
|
|
|
|
#include <IndustryStandard/Mbr.h>
|
|
|
|
|
#include <IndustryStandard/ElTorito.h>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// Partition private data
|
|
|
|
|
//
|
|
|
|
|
#define PARTITION_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('P', 'a', 'r', 't')
|
|
|
|
|
typedef struct {
|
|
|
|
|
UINT64 Signature;
|
|
|
|
|
|
|
|
|
|
EFI_HANDLE Handle;
|
|
|
|
|
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
|
|
|
|
|
EFI_BLOCK_IO_PROTOCOL BlockIo;
|
|
|
|
|
EFI_BLOCK_IO_MEDIA Media;
|
|
|
|
|
|
|
|
|
|
EFI_DISK_IO_PROTOCOL *DiskIo;
|
|
|
|
|
EFI_BLOCK_IO_PROTOCOL *ParentBlockIo;
|
|
|
|
|
UINT64 Start;
|
|
|
|
|
UINT64 End;
|
|
|
|
|
UINT32 BlockSize;
|
|
|
|
|
|
|
|
|
|
EFI_GUID *EspGuid;
|
|
|
|
|
|
|
|
|
|
} PARTITION_PRIVATE_DATA;
|
|
|
|
|
|
|
|
|
|
#define PARTITION_DEVICE_FROM_BLOCK_IO_THIS(a) CR (a, PARTITION_PRIVATE_DATA, BlockIo, PARTITION_PRIVATE_DATA_SIGNATURE)
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// Global Variables
|
|
|
|
|
//
|
2007-09-30 05:01:48 +02:00
|
|
|
extern EFI_DRIVER_BINDING_PROTOCOL gPartitionDriverBinding;
|
|
|
|
|
extern EFI_COMPONENT_NAME_PROTOCOL gPartitionComponentName;
|
|
|
|
|
extern EFI_COMPONENT_NAME2_PROTOCOL gPartitionComponentName2;
|
2007-07-16 07:48:11 +02:00
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// Extract INT32 from char array
|
|
|
|
|
//
|
|
|
|
|
#define UNPACK_INT32(a) (INT32)( (((UINT8 *) a)[0] << 0) | \
|
|
|
|
|
(((UINT8 *) a)[1] << 8) | \
|
|
|
|
|
(((UINT8 *) a)[2] << 16) | \
|
|
|
|
|
(((UINT8 *) a)[3] << 24) )
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// Extract UINT32 from char array
|
|
|
|
|
//
|
|
|
|
|
#define UNPACK_UINT32(a) (UINT32)( (((UINT8 *) a)[0] << 0) | \
|
|
|
|
|
(((UINT8 *) a)[1] << 8) | \
|
|
|
|
|
(((UINT8 *) a)[2] << 16) | \
|
|
|
|
|
(((UINT8 *) a)[3] << 24) )
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// Function Prototypes
|
|
|
|
|
//
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
PartitionDriverBindingSupported (
|
|
|
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
|
|
|
IN EFI_HANDLE ControllerHandle,
|
|
|
|
|
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
PartitionDriverBindingStart (
|
|
|
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
|
|
|
IN EFI_HANDLE ControllerHandle,
|
|
|
|
|
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
PartitionDriverBindingStop (
|
|
|
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
|
|
|
IN EFI_HANDLE ControllerHandle,
|
|
|
|
|
IN UINTN NumberOfChildren,
|
|
|
|
|
IN EFI_HANDLE *ChildHandleBuffer
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// EFI Component Name Functions
|
|
|
|
|
//
|
2007-09-30 05:01:48 +02:00
|
|
|
/**
|
|
|
|
|
Retrieves a Unicode string that is the user readable name of the driver.
|
|
|
|
|
|
|
|
|
|
This function retrieves the user readable name of a driver in the form of a
|
|
|
|
|
Unicode string. If the driver specified by This has a user readable name in
|
|
|
|
|
the language specified by Language, then a pointer to the driver name is
|
|
|
|
|
returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
|
|
|
|
|
by This does not support the language specified by Language,
|
|
|
|
|
then EFI_UNSUPPORTED is returned.
|
|
|
|
|
|
|
|
|
|
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
|
|
|
|
|
EFI_COMPONENT_NAME_PROTOCOL instance.
|
|
|
|
|
|
|
|
|
|
@param Language[in] A pointer to a Null-terminated ASCII string
|
|
|
|
|
array indicating the language. This is the
|
|
|
|
|
language of the driver name that the caller is
|
|
|
|
|
requesting, and it must match one of the
|
|
|
|
|
languages specified in SupportedLanguages. The
|
|
|
|
|
number of languages supported by a driver is up
|
|
|
|
|
to the driver writer. Language is specified
|
|
|
|
|
in RFC 3066 or ISO 639-2 language code format.
|
|
|
|
|
|
|
|
|
|
@param DriverName[out] A pointer to the Unicode string to return.
|
|
|
|
|
This Unicode string is the name of the
|
|
|
|
|
driver specified by This in the language
|
|
|
|
|
specified by Language.
|
|
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The Unicode string for the Driver specified by
|
|
|
|
|
This and the language specified by Language was
|
|
|
|
|
returned in DriverName.
|
|
|
|
|
|
|
|
|
|
@retval EFI_INVALID_PARAMETER Language is NULL.
|
|
|
|
|
|
|
|
|
|
@retval EFI_INVALID_PARAMETER DriverName is NULL.
|
|
|
|
|
|
|
|
|
|
@retval EFI_UNSUPPORTED The driver specified by This does not support
|
|
|
|
|
the language specified by Language.
|
|
|
|
|
|
|
|
|
|
**/
|
2007-07-16 07:48:11 +02:00
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
PartitionComponentNameGetDriverName (
|
|
|
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
|
|
|
|
IN CHAR8 *Language,
|
|
|
|
|
OUT CHAR16 **DriverName
|
|
|
|
|
);
|
|
|
|
|
|
2007-09-30 05:01:48 +02:00
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
Retrieves a Unicode string that is the user readable name of the controller
|
|
|
|
|
that is being managed by a driver.
|
|
|
|
|
|
|
|
|
|
This function retrieves the user readable name of the controller specified by
|
|
|
|
|
ControllerHandle and ChildHandle in the form of a Unicode string. If the
|
|
|
|
|
driver specified by This has a user readable name in the language specified by
|
|
|
|
|
Language, then a pointer to the controller name is returned in ControllerName,
|
|
|
|
|
and EFI_SUCCESS is returned. If the driver specified by This is not currently
|
|
|
|
|
managing the controller specified by ControllerHandle and ChildHandle,
|
|
|
|
|
then EFI_UNSUPPORTED is returned. If the driver specified by This does not
|
|
|
|
|
support the language specified by Language, then EFI_UNSUPPORTED is returned.
|
|
|
|
|
|
|
|
|
|
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
|
|
|
|
|
EFI_COMPONENT_NAME_PROTOCOL instance.
|
|
|
|
|
|
|
|
|
|
@param ControllerHandle[in] The handle of a controller that the driver
|
|
|
|
|
specified by This is managing. This handle
|
|
|
|
|
specifies the controller whose name is to be
|
|
|
|
|
returned.
|
|
|
|
|
|
|
|
|
|
@param ChildHandle[in] The handle of the child controller to retrieve
|
|
|
|
|
the name of. This is an optional parameter that
|
|
|
|
|
may be NULL. It will be NULL for device
|
|
|
|
|
drivers. It will also be NULL for a bus drivers
|
|
|
|
|
that wish to retrieve the name of the bus
|
|
|
|
|
controller. It will not be NULL for a bus
|
|
|
|
|
driver that wishes to retrieve the name of a
|
|
|
|
|
child controller.
|
|
|
|
|
|
|
|
|
|
@param Language[in] A pointer to a Null-terminated ASCII string
|
|
|
|
|
array indicating the language. This is the
|
|
|
|
|
language of the driver name that the caller is
|
|
|
|
|
requesting, and it must match one of the
|
|
|
|
|
languages specified in SupportedLanguages. The
|
|
|
|
|
number of languages supported by a driver is up
|
|
|
|
|
to the driver writer. Language is specified in
|
|
|
|
|
RFC 3066 or ISO 639-2 language code format.
|
|
|
|
|
|
|
|
|
|
@param ControllerName[out] A pointer to the Unicode string to return.
|
|
|
|
|
This Unicode string is the name of the
|
|
|
|
|
controller specified by ControllerHandle and
|
|
|
|
|
ChildHandle in the language specified by
|
|
|
|
|
Language from the point of view of the driver
|
|
|
|
|
specified by This.
|
|
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The Unicode string for the user readable name in
|
|
|
|
|
the language specified by Language for the
|
|
|
|
|
driver specified by This was returned in
|
|
|
|
|
DriverName.
|
|
|
|
|
|
|
|
|
|
@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
|
|
|
|
|
|
|
|
|
|
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
|
|
|
|
|
EFI_HANDLE.
|
|
|
|
|
|
|
|
|
|
@retval EFI_INVALID_PARAMETER Language is NULL.
|
|
|
|
|
|
|
|
|
|
@retval EFI_INVALID_PARAMETER ControllerName is NULL.
|
|
|
|
|
|
|
|
|
|
@retval EFI_UNSUPPORTED The driver specified by This is not currently
|
|
|
|
|
managing the controller specified by
|
|
|
|
|
ControllerHandle and ChildHandle.
|
|
|
|
|
|
|
|
|
|
@retval EFI_UNSUPPORTED The driver specified by This does not support
|
|
|
|
|
the language specified by Language.
|
|
|
|
|
|
|
|
|
|
**/
|
2007-07-16 07:48:11 +02:00
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
PartitionComponentNameGetControllerName (
|
|
|
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
|
|
|
|
IN EFI_HANDLE ControllerHandle,
|
|
|
|
|
IN EFI_HANDLE ChildHandle OPTIONAL,
|
|
|
|
|
IN CHAR8 *Language,
|
|
|
|
|
OUT CHAR16 **ControllerName
|
|
|
|
|
);
|
|
|
|
|
|
2007-09-30 05:01:48 +02:00
|
|
|
|
2007-07-16 07:48:11 +02:00
|
|
|
EFI_STATUS
|
|
|
|
|
PartitionInstallChildHandle (
|
|
|
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
|
|
|
IN EFI_HANDLE ParentHandle,
|
|
|
|
|
IN EFI_DISK_IO_PROTOCOL *ParentDiskIo,
|
|
|
|
|
IN EFI_BLOCK_IO_PROTOCOL *ParentBlockIo,
|
|
|
|
|
IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,
|
|
|
|
|
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
|
|
|
|
|
IN UINT64 Start,
|
|
|
|
|
IN UINT64 End,
|
|
|
|
|
IN UINT32 BlockSize,
|
|
|
|
|
IN BOOLEAN InstallEspGuid
|
|
|
|
|
)
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
PartitionInstallGptChildHandles (
|
|
|
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
|
|
|
IN EFI_HANDLE Handle,
|
|
|
|
|
IN EFI_DISK_IO_PROTOCOL *DiskIo,
|
|
|
|
|
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,
|
|
|
|
|
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
|
|
|
|
|
)
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
PartitionInstallElToritoChildHandles (
|
|
|
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
|
|
|
IN EFI_HANDLE Handle,
|
|
|
|
|
IN EFI_DISK_IO_PROTOCOL *DiskIo,
|
|
|
|
|
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,
|
|
|
|
|
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
|
|
|
|
|
)
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
PartitionInstallMbrChildHandles (
|
|
|
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
|
|
|
IN EFI_HANDLE Handle,
|
|
|
|
|
IN EFI_DISK_IO_PROTOCOL *DiskIo,
|
|
|
|
|
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,
|
|
|
|
|
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
|
|
|
|
|
)
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
typedef
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
(*PARTITION_DETECT_ROUTINE) (
|
|
|
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
|
|
|
IN EFI_HANDLE Handle,
|
|
|
|
|
IN EFI_DISK_IO_PROTOCOL *DiskIo,
|
|
|
|
|
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,
|
|
|
|
|
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
#endif
|
