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Add BlockIO2 Protocol.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11606 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qianouyang
2011-05-03 10:31:41 +00:00
parent c89ea31f52
commit 490b5ea10b
17 changed files with 2892 additions and 1188 deletions
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79
MdeModulePkg/Universal/Disk/PartitionDxe/Partition.h
View File

@@ -4,7 +4,7 @@
of the raw block devices media. Currently "El Torito CD-ROM", Legacy
MBR, and GPT partition schemes are supported.
Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
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
@@ -20,6 +20,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Uefi.h>
#include <Protocol/BlockIo.h>
#include <Protocol/BlockIo2.h>
#include <Guid/Gpt.h>
#include <Protocol/ComponentName.h>
#include <Protocol/DevicePath.h>
@@ -48,10 +49,13 @@ typedef struct {
EFI_HANDLE Handle;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_BLOCK_IO_PROTOCOL BlockIo;
EFI_BLOCK_IO2_PROTOCOL BlockIo2;
EFI_BLOCK_IO_MEDIA Media;
EFI_BLOCK_IO_MEDIA Media2;//For BlockIO2
EFI_DISK_IO_PROTOCOL *DiskIo;
EFI_BLOCK_IO_PROTOCOL *ParentBlockIo;
EFI_BLOCK_IO2_PROTOCOL *ParentBlockIo2;
UINT64 Start;
UINT64 End;
UINT32 BlockSize;
@@ -61,6 +65,7 @@ typedef struct {
} PARTITION_PRIVATE_DATA;
#define PARTITION_DEVICE_FROM_BLOCK_IO_THIS(a) CR (a, PARTITION_PRIVATE_DATA, BlockIo, PARTITION_PRIVATE_DATA_SIGNATURE)
#define PARTITION_DEVICE_FROM_BLOCK_IO2_THIS(a) CR (a, PARTITION_PRIVATE_DATA, BlockIo2, PARTITION_PRIVATE_DATA_SIGNATURE)
//
// Global Variables
@@ -300,19 +305,20 @@ PartitionComponentNameGetControllerName (
Create a child handle for a logical block device that represents the
bytes Start to End of the Parent Block IO device.
@param[in] This Protocol instance pointer
@param[in] ParentHandle Parent Handle for new child
@param[in] ParentDiskIo Parent DiskIo interface
@param[in] ParentBlockIo Parent BlockIo interface
@param[in] ParentDevicePath Parent Device Path
@param[in] DevicePathNode Child Device Path node
@param[in] Start Start Block
@param[in] End End Block
@param[in] BlockSize Child block size
@param[in] InstallEspGuid Flag to install EFI System Partition GUID on handle
@param[in] This Protocol instance pointer.
@param[in] ParentHandle Parent Handle for new child.
@param[in] ParentDiskIo Parent DiskIo interface.
@param[in] ParentBlockIo Parent BlockIo interface.
@param[in] ParentBlockIo2 Parent BlockIo2 interface.
@param[in] ParentDevicePath Parent Device Path.
@param[in] DevicePathNode Child Device Path node.
@param[in] Start Start Block.
@param[in] End End Block.
@param[in] BlockSize Child block size.
@param[in] InstallEspGuid Flag to install EFI System Partition GUID on handle.
@retval EFI_SUCCESS A child handle was added
@retval other A child handle was not added
@retval EFI_SUCCESS A child handle was added.
@retval other A child handle was not added.
**/
EFI_STATUS
@@ -321,6 +327,7 @@ PartitionInstallChildHandle (
IN EFI_HANDLE ParentHandle,
IN EFI_DISK_IO_PROTOCOL *ParentDiskIo,
IN EFI_BLOCK_IO_PROTOCOL *ParentBlockIo,
IN EFI_BLOCK_IO2_PROTOCOL *ParentBlockIo2,
IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,
IN EFI_LBA Start,
@@ -332,15 +339,17 @@ PartitionInstallChildHandle (
/**
Install child handles if the Handle supports GPT partition structure.
@param[in] This - Calling context.
@param[in] Handle - Parent Handle
@param[in] DiskIo - Parent DiskIo interface
@param[in] BlockIo - Parent BlockIo interface
@param[in] DevicePath - Parent Device Path
@param[in] This Calling context.
@param[in] Handle Parent Handle.
@param[in] DiskIo Parent DiskIo interface.
@param[in] BlockIo Parent BlockIo interface.
@param[in] BlockIo2 Parent BlockIo2 interface.
@param[in] DevicePath Parent Device Path.
@retval EFI_SUCCESS Valid GPT disk
@retval EFI_MEDIA_CHANGED Media changed Detected
@retval other Not a valid GPT disk
@retval EFI_SUCCESS Valid GPT disk.
@retval EFI_MEDIA_CHANGED Media changed Detected.
@retval EFI_INVALID_PARAMETER If both BlockIo and BlockIo2 are NULL;
@retval other Not a valid GPT disk.
**/
EFI_STATUS
@@ -349,6 +358,7 @@ PartitionInstallGptChildHandles (
IN EFI_HANDLE Handle,
IN EFI_DISK_IO_PROTOCOL *DiskIo,
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,
IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
);
@@ -356,15 +366,16 @@ PartitionInstallGptChildHandles (
Install child handles if the Handle supports El Torito format.
@param[in] This Calling context.
@param[in] Handle Parent Handle
@param[in] DiskIo Parent DiskIo interface
@param[in] BlockIo Parent BlockIo interface
@param[in] Handle Parent Handle.
@param[in] DiskIo Parent DiskIo interface.
@param[in] BlockIo Parent BlockIo interface.
@param[in] BlockIo2 Parent BlockIo2 interface.
@param[in] DevicePath Parent Device Path
@retval EFI_SUCCESS Child handle(s) was added
@retval EFI_MEDIA_CHANGED Media changed Detected
@retval other no child handle was added
@retval EFI_SUCCESS Child handle(s) was added.
@retval EFI_MEDIA_CHANGED Media changed Detected.
@retval other no child handle was added.
**/
EFI_STATUS
@@ -373,17 +384,19 @@ PartitionInstallElToritoChildHandles (
IN EFI_HANDLE Handle,
IN EFI_DISK_IO_PROTOCOL *DiskIo,
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,
IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
);
/**
Install child handles if the Handle supports MBR format.
@param This Calling context.
@param Handle Parent Handle.
@param DiskIo Parent DiskIo interface.
@param BlockIo Parent BlockIo interface.
@param DevicePath Parent Device Path.
@param[in] This Calling context.
@param[in] Handle Parent Handle.
@param[in] DiskIo Parent DiskIo interface.
@param[in] BlockIo Parent BlockIo interface.
@param[in] BlockIo2 Parent BlockIo2 interface.
@param[in] DevicePath Parent Device Path.
@retval EFI_SUCCESS A child handle was added.
@retval EFI_MEDIA_CHANGED Media change was detected.
@@ -396,6 +409,7 @@ PartitionInstallMbrChildHandles (
IN EFI_HANDLE Handle,
IN EFI_DISK_IO_PROTOCOL *DiskIo,
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,
IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
);
@@ -406,6 +420,7 @@ EFI_STATUS
IN EFI_HANDLE Handle,
IN EFI_DISK_IO_PROTOCOL *DiskIo,
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,
IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
);