diff options
author | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
---|---|---|
committer | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
commit | 808def96aa4589fba9c2d0ea55837754a3b7a4f7 (patch) | |
tree | 0ea221c59abb2474c694e7ab5bd61006be77e47e /EdkModulePkg/Universal/Disk/Partition/Dxe/Partition.c | |
parent | 9216450d1143056a50a5f916984a2d7faf590488 (diff) | |
download | edk2-platforms-808def96aa4589fba9c2d0ea55837754a3b7a4f7.tar.xz |
Retiring the ANT/JAVA build and removing the older EDK II packages that required ANT/JAVA.
Last Ant/Java build was r7166
Developers requiring the Java/Ant packages should checkout the branch from:
https://edk2.tianocore.org/svn/edk2/branches/AntJava
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7168 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkModulePkg/Universal/Disk/Partition/Dxe/Partition.c')
-rw-r--r-- | EdkModulePkg/Universal/Disk/Partition/Dxe/Partition.c | 701 |
1 files changed, 0 insertions, 701 deletions
diff --git a/EdkModulePkg/Universal/Disk/Partition/Dxe/Partition.c b/EdkModulePkg/Universal/Disk/Partition/Dxe/Partition.c deleted file mode 100644 index 86d1cfe52b..0000000000 --- a/EdkModulePkg/Universal/Disk/Partition/Dxe/Partition.c +++ /dev/null @@ -1,701 +0,0 @@ -/*++
-
-Copyright (c) 2006, 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.
-
-Module Name:
-
- Partition.c
-
-Abstract:
-
- 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.
-
---*/
-
-#include "Partition.h"
-
-//
-// Partition Driver Global Variables
-//
-EFI_DRIVER_BINDING_PROTOCOL gPartitionDriverBinding = {
- PartitionDriverBindingSupported,
- PartitionDriverBindingStart,
- PartitionDriverBindingStop,
- 0xa,
- NULL,
- NULL
-};
-
-STATIC
-PARTITION_DETECT_ROUTINE mPartitionDetectRoutineTable[] = {
- PartitionInstallGptChildHandles,
- PartitionInstallElToritoChildHandles,
- PartitionInstallMbrChildHandles,
- NULL
-};
-
-
-EFI_STATUS
-EFIAPI
-PartitionDriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-/*++
-
- Routine Description:
- Test to see if this driver supports ControllerHandle. Any ControllerHandle
- than contains a BlockIo and DiskIo protocol can be supported.
-
- Arguments:
- This - Protocol instance pointer.
- ControllerHandle - Handle of device to test
- RemainingDevicePath - Not used
-
- Returns:
- EFI_SUCCESS - This driver supports this device
- EFI_ALREADY_STARTED - This driver is already running on this device
- EFI_UNSUPPORTED - This driver does not support this device
-
---*/
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
- EFI_DISK_IO_PROTOCOL *DiskIo;
- EFI_DEV_PATH *Node;
-
- if (RemainingDevicePath != NULL) {
- Node = (EFI_DEV_PATH *) RemainingDevicePath;
- if (Node->DevPath.Type != MEDIA_DEVICE_PATH ||
- Node->DevPath.SubType != MEDIA_HARDDRIVE_DP ||
- DevicePathNodeLength (&Node->DevPath) != sizeof (HARDDRIVE_DEVICE_PATH)
- ) {
- return EFI_UNSUPPORTED;
- }
- }
- //
- // Open the IO Abstraction(s) needed to perform the supported test
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (Status == EFI_ALREADY_STARTED) {
- return EFI_SUCCESS;
- }
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Close the I/O Abstraction(s) used to perform the supported test
- //
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
-
- //
- // Open the IO Abstraction(s) needed to perform the supported test
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- (VOID **) &DiskIo,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (Status == EFI_ALREADY_STARTED) {
- return EFI_SUCCESS;
- }
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Close the I/O Abstraction(s) used to perform the supported test
- //
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
-
- //
- // Open the IO Abstraction(s) needed to perform the supported test
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiBlockIoProtocolGuid,
- NULL,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL
- );
-
- return Status;
-}
-
-EFI_STATUS
-EFIAPI
-PartitionDriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-/*++
-
- Routine Description:
- Start this driver on ControllerHandle by opening a Block IO and Disk IO
- protocol, reading Device Path, and creating a child handle with a
- Disk IO and device path protocol.
-
- Arguments:
- This - Protocol instance pointer.
- ControllerHandle - Handle of device to bind driver to
- RemainingDevicePath - Not used
-
- Returns:
- EFI_SUCCESS - This driver is added to DeviceHandle
- EFI_ALREADY_STARTED - This driver is already running on DeviceHandle
- other - This driver does not support this device
-
---*/
-{
- EFI_STATUS Status;
- EFI_STATUS OpenStatus;
- EFI_BLOCK_IO_PROTOCOL *BlockIo;
- EFI_DISK_IO_PROTOCOL *DiskIo;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
- PARTITION_DETECT_ROUTINE *Routine;
-
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiBlockIoProtocolGuid,
- (VOID **) &BlockIo,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Get the Device Path Protocol on ControllerHandle's handle
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {
- return Status;
- }
-
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- (VOID **) &DiskIo,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
- return Status;
- }
-
- OpenStatus = Status;
-
- //
- // If no media is present, do nothing here.
- //
- Status = EFI_UNSUPPORTED;
- if (BlockIo->Media->MediaPresent) {
- //
- // Try for GPT, then El Torito, and then legacy MBR partition types. If the
- // media supports a given partition type install child handles to represent
- // the partitions described by the media.
- //
- Routine = &mPartitionDetectRoutineTable[0];
- while (*Routine != NULL) {
- Status = (*Routine) (
- This,
- ControllerHandle,
- DiskIo,
- BlockIo,
- ParentDevicePath
- );
- if (!EFI_ERROR (Status) || Status == EFI_MEDIA_CHANGED) {
- break;
- }
- Routine++;
- }
- }
- //
- // In the case that the driver is already started (OpenStatus == EFI_ALREADY_STARTED),
- // the DevicePathProtocol and the DiskIoProtocol are not actually opened by the
- // driver. So don't try to close them. Otherwise, we will break the dependency
- // between the controller and the driver set up before.
- //
- if (EFI_ERROR (Status) && !EFI_ERROR (OpenStatus) && Status != EFI_MEDIA_CHANGED) {
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
-
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
- }
-
- return Status;
-}
-
-EFI_STATUS
-EFIAPI
-PartitionDriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-/*++
-
- Routine Description:
- Stop this driver on ControllerHandle. Support stoping any child handles
- created by this driver.
-
- Arguments:
- This - Protocol instance pointer.
- ControllerHandle - Handle of device to stop driver on
- NumberOfChildren - Number of Children in the ChildHandleBuffer
- ChildHandleBuffer - List of handles for the children we need to stop.
-
- Returns:
- EFI_SUCCESS - This driver is removed DeviceHandle
- EFI_DEVICE_ERROR - This driver was not removed from this device
-
---*/
-{
- EFI_STATUS Status;
- UINTN Index;
- EFI_BLOCK_IO_PROTOCOL *BlockIo;
- BOOLEAN AllChildrenStopped;
- PARTITION_PRIVATE_DATA *Private;
- EFI_DISK_IO_PROTOCOL *DiskIo;
-
- if (NumberOfChildren == 0) {
- //
- // Close the bus driver
- //
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
-
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
-
- return EFI_SUCCESS;
- }
-
- AllChildrenStopped = TRUE;
- for (Index = 0; Index < NumberOfChildren; Index++) {
- Status = gBS->OpenProtocol (
- ChildHandleBuffer[Index],
- &gEfiBlockIoProtocolGuid,
- (VOID **) &BlockIo,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (!EFI_ERROR (Status)) {
-
- Private = PARTITION_DEVICE_FROM_BLOCK_IO_THIS (BlockIo);
-
- //
- // All Software protocols have be freed from the handle so remove it.
- //
- BlockIo->FlushBlocks (BlockIo);
-
- Status = gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- This->DriverBindingHandle,
- ChildHandleBuffer[Index]
- );
-
- Status = gBS->UninstallMultipleProtocolInterfaces (
- ChildHandleBuffer[Index],
- &gEfiDevicePathProtocolGuid,
- Private->DevicePath,
- &gEfiBlockIoProtocolGuid,
- &Private->BlockIo,
- Private->EspGuid,
- NULL,
- NULL
- );
- if (EFI_ERROR (Status)) {
- gBS->OpenProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- (VOID **) &DiskIo,
- This->DriverBindingHandle,
- ChildHandleBuffer[Index],
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
- );
- } else {
- FreePool (Private->DevicePath);
- FreePool (Private);
- }
-
- }
-
- if (EFI_ERROR (Status)) {
- AllChildrenStopped = FALSE;
- }
- }
-
- if (!AllChildrenStopped) {
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-STATIC
-EFI_STATUS
-EFIAPI
-PartitionReset (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-/*++
-
- Routine Description:
- Reset the parent Block Device.
-
- Arguments:
- This - Protocol instance pointer.
- ExtendedVerification - Driver may perform diagnostics on reset.
-
- Returns:
- EFI_SUCCESS - The device was reset.
- EFI_DEVICE_ERROR - The device is not functioning properly and could
- not be reset.
-
---*/
-{
- PARTITION_PRIVATE_DATA *Private;
-
- Private = PARTITION_DEVICE_FROM_BLOCK_IO_THIS (This);
-
- return Private->ParentBlockIo->Reset (
- Private->ParentBlockIo,
- ExtendedVerification
- );
-}
-
-STATIC
-EFI_STATUS
-EFIAPI
-PartitionReadBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN UINTN BufferSize,
- OUT VOID *Buffer
- )
-/*++
-
- Routine Description:
- Read by using the Disk IO protocol on the parent device. Lba addresses
- must be converted to byte offsets.
-
- Arguments:
- This - Protocol instance pointer.
- MediaId - Id of the media, changes every time the media is replaced.
- Lba - The starting Logical Block Address to read from
- BufferSize - Size of Buffer, must be a multiple of device block size.
- Buffer - Buffer containing read data
-
- Returns:
- EFI_SUCCESS - The data was read correctly from the device.
- EFI_DEVICE_ERROR - The device reported an error while performing the read.
- EFI_NO_MEDIA - There is no media in the device.
- EFI_MEDIA_CHANGED - The MediaId does not matched the current device.
- EFI_BAD_BUFFER_SIZE - The Buffer was not a multiple of the block size of the
- device.
- EFI_INVALID_PARAMETER - The read request contains device addresses that are not
- valid for the device.
-
---*/
-{
- PARTITION_PRIVATE_DATA *Private;
- UINT64 Offset;
-
- Private = PARTITION_DEVICE_FROM_BLOCK_IO_THIS (This);
-
- if (BufferSize % Private->BlockSize != 0) {
- return EFI_BAD_BUFFER_SIZE;
- }
-
- Offset = MultU64x32 (Lba, Private->BlockSize) + Private->Start;
- if (Offset + BufferSize > Private->End) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Because some kinds of partition have different block size from their parent
- // device, we call the Disk IO protocol on the parent device, not the Block IO
- // protocol
- //
- return Private->DiskIo->ReadDisk (Private->DiskIo, MediaId, Offset, BufferSize, Buffer);
-}
-
-STATIC
-EFI_STATUS
-EFIAPI
-PartitionWriteBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN UINTN BufferSize,
- OUT VOID *Buffer
- )
-/*++
-
- Routine Description:
- Write by using the Disk IO protocol on the parent device. Lba addresses
- must be converted to byte offsets.
-
- Arguments:
- This - Protocol instance pointer.
- MediaId - Id of the media, changes every time the media is replaced.
- Lba - The starting Logical Block Address to read from
- BufferSize - Size of Buffer, must be a multiple of device block size.
- Buffer - Buffer containing read data
-
- Returns:
- EFI_SUCCESS - The data was written correctly to the device.
- EFI_WRITE_PROTECTED - The device can not be written to.
- EFI_DEVICE_ERROR - The device reported an error while performing the write.
- EFI_NO_MEDIA - There is no media in the device.
- EFI_MEDIA_CHNAGED - The MediaId does not matched the current device.
- EFI_BAD_BUFFER_SIZE - The Buffer was not a multiple of the block size of the
- device.
- EFI_INVALID_PARAMETER - The write request contains a LBA that is not
- valid for the device.
-
---*/
-{
- PARTITION_PRIVATE_DATA *Private;
- UINT64 Offset;
-
- Private = PARTITION_DEVICE_FROM_BLOCK_IO_THIS (This);
-
- if (BufferSize % Private->BlockSize != 0) {
- return EFI_BAD_BUFFER_SIZE;
- }
-
- Offset = MultU64x32 (Lba, Private->BlockSize) + Private->Start;
- if (Offset + BufferSize > Private->End) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Because some kinds of partition have different block size from their parent
- // device, we call the Disk IO protocol on the parent device, not the Block IO
- // protocol
- //
- return Private->DiskIo->WriteDisk (Private->DiskIo, MediaId, Offset, BufferSize, Buffer);
-}
-
-STATIC
-EFI_STATUS
-EFIAPI
-PartitionFlushBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This
- )
-/*++
-
- Routine Description:
- Flush the parent Block Device.
-
- Arguments:
- This - Protocol instance pointer.
-
- Returns:
- EFI_SUCCESS - All outstanding data was written to the device
- EFI_DEVICE_ERROR - The device reported an error while writing back the data
- EFI_NO_MEDIA - There is no media in the device.
-
---*/
-{
- PARTITION_PRIVATE_DATA *Private;
-
- Private = PARTITION_DEVICE_FROM_BLOCK_IO_THIS (This);
-
- return Private->ParentBlockIo->FlushBlocks (Private->ParentBlockIo);
-}
-
-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 EFI_LBA Start,
- IN EFI_LBA End,
- IN UINT32 BlockSize,
- IN BOOLEAN InstallEspGuid
- )
-/*++
-
-Routine Description:
- Create a child handle for a logical block device that represents the
- bytes Start to End of the Parent Block IO device.
-
-Arguments:
- This - Calling context.
- ParentHandle - Parent Handle for new child
- ParentDiskIo - Parent DiskIo interface
- ParentBlockIo - Parent BlockIo interface
- ParentDevicePath - Parent Device Path
- DevicePathNode - Child Device Path node
- Start - Start Block
- End - End Block
- BlockSize - Child block size
- InstallEspGuid - Flag to install EFI System Partition GUID on handle
-
-Returns:
- EFI_SUCCESS - If a child handle was added
- EFI_OUT_OF_RESOURCES - A child handle was not added
-
---*/
-{
- EFI_STATUS Status;
- PARTITION_PRIVATE_DATA *Private;
-
- Private = AllocateZeroPool (sizeof (PARTITION_PRIVATE_DATA));
- if (Private == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- Private->Signature = PARTITION_PRIVATE_DATA_SIGNATURE;
-
- Private->Start = MultU64x32 (Start, ParentBlockIo->Media->BlockSize);
- Private->End = MultU64x32 (End + 1, ParentBlockIo->Media->BlockSize);
-
- Private->BlockSize = BlockSize;
- Private->ParentBlockIo = ParentBlockIo;
- Private->DiskIo = ParentDiskIo;
-
- Private->BlockIo.Revision = EFI_BLOCK_IO_PROTOCOL_REVISION;
-
- Private->BlockIo.Media = &Private->Media;
- CopyMem (Private->BlockIo.Media, ParentBlockIo->Media, sizeof (EFI_BLOCK_IO_MEDIA));
- Private->Media.LogicalPartition = TRUE;
- Private->Media.LastBlock = DivU64x32 (
- MultU64x32 (
- End - Start + 1,
- ParentBlockIo->Media->BlockSize
- ),
- BlockSize
- ) - 1;
-
- Private->Media.BlockSize = (UINT32) BlockSize;
-
- Private->BlockIo.Reset = PartitionReset;
- Private->BlockIo.ReadBlocks = PartitionReadBlocks;
- Private->BlockIo.WriteBlocks = PartitionWriteBlocks;
- Private->BlockIo.FlushBlocks = PartitionFlushBlocks;
-
- Private->DevicePath = AppendDevicePathNode (ParentDevicePath, DevicePathNode);
-
- if (Private->DevicePath == NULL) {
- FreePool (Private);
- return EFI_OUT_OF_RESOURCES;
- }
-
- if (InstallEspGuid) {
- Private->EspGuid = &gEfiPartTypeSystemPartGuid;
- } else {
- //
- // If NULL InstallMultipleProtocolInterfaces will ignore it.
- //
- Private->EspGuid = NULL;
- }
- //
- // Create the new handle
- //
- Private->Handle = NULL;
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Private->Handle,
- &gEfiDevicePathProtocolGuid,
- Private->DevicePath,
- &gEfiBlockIoProtocolGuid,
- &Private->BlockIo,
- Private->EspGuid,
- NULL,
- NULL
- );
-
- if (!EFI_ERROR (Status)) {
- //
- // Open the Parent Handle for the child
- //
- Status = gBS->OpenProtocol (
- ParentHandle,
- &gEfiDiskIoProtocolGuid,
- (VOID **) &ParentDiskIo,
- This->DriverBindingHandle,
- Private->Handle,
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
- );
- } else {
- FreePool (Private->DevicePath);
- FreePool (Private);
- }
-
- return Status;
-}
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