of the raw block devices media. Currently "El Torito CD-ROM", Legacy \r
MBR, and GPT partition schemes are supported.\r
\r
- Copyright (c) 2006 - 2007, Intel Corporation \r
- All rights reserved. This program and the accompanying materials \r
- are licensed and made available under the terms and conditions of the BSD License \r
- which accompanies this distribution. The full text of the license may be found at \r
- http://opensource.org/licenses/bsd-license.php \r
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
-#ifndef _PARTITION_H \r
-#define _PARTITION_H \r
+#ifndef _PARTITION_H_ \r
+#define _PARTITION_H_ \r
\r
#include <Uefi.h>\r
#include <Protocol/BlockIo.h>\r
+#include <Protocol/BlockIo2.h>\r
#include <Guid/Gpt.h>\r
#include <Protocol/ComponentName.h>\r
#include <Protocol/DevicePath.h>\r
#include <Protocol/DriverBinding.h>\r
#include <Protocol/DiskIo.h>\r
+#include <Protocol/DiskIo2.h>\r
#include <Library/DebugLib.h>\r
#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/BaseLib.h>\r
//\r
// Partition private data\r
//\r
-#define PARTITION_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('P', 'a', 'r', 't')\r
+#define PARTITION_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('P', 'a', 'r', 't')\r
typedef struct {\r
UINT64 Signature;\r
\r
EFI_HANDLE Handle;\r
EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
EFI_BLOCK_IO_PROTOCOL BlockIo;\r
+ EFI_BLOCK_IO2_PROTOCOL BlockIo2;\r
EFI_BLOCK_IO_MEDIA Media;\r
+ EFI_BLOCK_IO_MEDIA Media2;//For BlockIO2\r
\r
EFI_DISK_IO_PROTOCOL *DiskIo;\r
+ EFI_DISK_IO2_PROTOCOL *DiskIo2;\r
EFI_BLOCK_IO_PROTOCOL *ParentBlockIo;\r
+ EFI_BLOCK_IO2_PROTOCOL *ParentBlockIo2;\r
UINT64 Start;\r
UINT64 End;\r
UINT32 BlockSize;\r
\r
} PARTITION_PRIVATE_DATA;\r
\r
+typedef struct {\r
+ EFI_DISK_IO2_TOKEN DiskIo2Token;\r
+ EFI_BLOCK_IO2_TOKEN *BlockIo2Token;\r
+} PARTITION_ACCESS_TASK;\r
+\r
#define PARTITION_DEVICE_FROM_BLOCK_IO_THIS(a) CR (a, PARTITION_PRIVATE_DATA, BlockIo, PARTITION_PRIVATE_DATA_SIGNATURE)\r
+#define PARTITION_DEVICE_FROM_BLOCK_IO2_THIS(a) CR (a, PARTITION_PRIVATE_DATA, BlockIo2, PARTITION_PRIVATE_DATA_SIGNATURE)\r
\r
//\r
// Global Variables\r
(((UINT8 *) a)[2] << 16) | \\r
(((UINT8 *) a)[3] << 24) )\r
\r
+\r
+//\r
+// GPT Partition Entry Status\r
+//\r
+typedef struct {\r
+ BOOLEAN OutOfRange;\r
+ BOOLEAN Overlap;\r
+ BOOLEAN OsSpecific;\r
+} EFI_PARTITION_ENTRY_STATUS;\r
+\r
//\r
// Function Prototypes\r
//\r
+/**\r
+ Test to see if this driver supports ControllerHandle. Any ControllerHandle\r
+ than contains a BlockIo and DiskIo protocol can be supported.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ControllerHandle Handle of device to test\r
+ @param RemainingDevicePath Optional parameter use to pick a specific child\r
+ device to start.\r
+\r
+ @retval EFI_SUCCESS This driver supports this device\r
+ @retval EFI_ALREADY_STARTED This driver is already running on this device\r
+ @retval other This driver does not support this device\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
PartitionDriverBindingSupported (\r
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
);\r
\r
+/**\r
+ Start this driver on ControllerHandle by opening a Block IO and Disk IO\r
+ protocol, reading Device Path, and creating a child handle with a\r
+ Disk IO and device path protocol.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ControllerHandle Handle of device to bind driver to\r
+ @param RemainingDevicePath Optional parameter use to pick a specific child\r
+ device to start.\r
+\r
+ @retval EFI_SUCCESS This driver is added to ControllerHandle\r
+ @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle\r
+ @retval other This driver does not support this device\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
PartitionDriverBindingStart (\r
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
);\r
\r
+/**\r
+ Stop this driver on ControllerHandle. Support stopping any child handles\r
+ created by this driver.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ControllerHandle Handle of device to stop driver on\r
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r
+ children is zero stop the entire bus driver.\r
+ @param ChildHandleBuffer List of Child Handles to Stop.\r
+\r
+ @retval EFI_SUCCESS This driver is removed ControllerHandle\r
+ @retval other This driver was not removed from this device\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
PartitionDriverBindingStop (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE ControllerHandle,\r
- IN UINTN NumberOfChildren,\r
- IN EFI_HANDLE *ChildHandleBuffer\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN UINTN NumberOfChildren,\r
+ IN EFI_HANDLE *ChildHandleBuffer\r
);\r
\r
//\r
languages specified in SupportedLanguages. The\r
number of languages supported by a driver is up\r
to the driver writer. Language is specified\r
- in RFC 3066 or ISO 639-2 language code format.\r
+ in RFC 4646 or ISO 639-2 language code format.\r
\r
@param DriverName[out] A pointer to the Unicode string to return.\r
This Unicode string is the name of the\r
languages specified in SupportedLanguages. The\r
number of languages supported by a driver is up\r
to the driver writer. Language is specified in\r
- RFC 3066 or ISO 639-2 language code format.\r
+ RFC 4646 or ISO 639-2 language code format.\r
\r
@param ControllerName[out] A pointer to the Unicode string to return.\r
This Unicode string is the name of the\r
);\r
\r
\r
+/**\r
+ Create a child handle for a logical block device that represents the\r
+ bytes Start to End of the Parent Block IO device.\r
+\r
+ @param[in] This Protocol instance pointer.\r
+ @param[in] ParentHandle Parent Handle for new child.\r
+ @param[in] ParentDiskIo Parent DiskIo interface.\r
+ @param[in] ParentDiskIo2 Parent DiskIo2 interface.\r
+ @param[in] ParentBlockIo Parent BlockIo interface.\r
+ @param[in] ParentBlockIo2 Parent BlockIo2 interface.\r
+ @param[in] ParentDevicePath Parent Device Path.\r
+ @param[in] DevicePathNode Child Device Path node.\r
+ @param[in] Start Start Block.\r
+ @param[in] End End Block.\r
+ @param[in] BlockSize Child block size.\r
+ @param[in] InstallEspGuid Flag to install EFI System Partition GUID on handle.\r
+\r
+ @retval EFI_SUCCESS A child handle was added.\r
+ @retval other A child handle was not added.\r
+\r
+**/\r
EFI_STATUS\r
PartitionInstallChildHandle (\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE ParentHandle,\r
IN EFI_DISK_IO_PROTOCOL *ParentDiskIo,\r
+ IN EFI_DISK_IO2_PROTOCOL *ParentDiskIo2,\r
IN EFI_BLOCK_IO_PROTOCOL *ParentBlockIo,\r
+ IN EFI_BLOCK_IO2_PROTOCOL *ParentBlockIo2,\r
IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,\r
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,\r
- IN UINT64 Start,\r
- IN UINT64 End,\r
+ IN EFI_LBA Start,\r
+ IN EFI_LBA End,\r
IN UINT32 BlockSize,\r
IN BOOLEAN InstallEspGuid\r
- )\r
-;\r
+ );\r
\r
+/**\r
+ Install child handles if the Handle supports GPT partition structure.\r
+\r
+ @param[in] This Calling context.\r
+ @param[in] Handle Parent Handle.\r
+ @param[in] DiskIo Parent DiskIo interface.\r
+ @param[in] DiskIo2 Parent DiskIo2 interface.\r
+ @param[in] BlockIo Parent BlockIo interface.\r
+ @param[in] BlockIo2 Parent BlockIo2 interface.\r
+ @param[in] DevicePath Parent Device Path.\r
+\r
+ @retval EFI_SUCCESS Valid GPT disk.\r
+ @retval EFI_MEDIA_CHANGED Media changed Detected.\r
+ @retval EFI_INVALID_PARAMETER If both BlockIo and BlockIo2 are NULL;\r
+ @retval other Not a valid GPT disk.\r
+\r
+**/\r
EFI_STATUS\r
PartitionInstallGptChildHandles (\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE Handle,\r
IN EFI_DISK_IO_PROTOCOL *DiskIo,\r
+ IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r
+ IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,\r
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r
- )\r
-;\r
+ );\r
\r
+/**\r
+ Install child handles if the Handle supports El Torito format.\r
+\r
+ @param[in] This Calling context.\r
+ @param[in] Handle Parent Handle.\r
+ @param[in] DiskIo Parent DiskIo interface.\r
+ @param[in] DiskIo2 Parent DiskIo2 interface.\r
+ @param[in] BlockIo Parent BlockIo interface.\r
+ @param[in] BlockIo2 Parent BlockIo2 interface.\r
+ @param[in] DevicePath Parent Device Path\r
+\r
+\r
+ @retval EFI_SUCCESS Child handle(s) was added.\r
+ @retval EFI_MEDIA_CHANGED Media changed Detected.\r
+ @retval other no child handle was added.\r
+\r
+**/\r
EFI_STATUS\r
PartitionInstallElToritoChildHandles (\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE Handle,\r
IN EFI_DISK_IO_PROTOCOL *DiskIo,\r
+ IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r
+ IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,\r
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r
- )\r
-;\r
+ );\r
+\r
+/**\r
+ Install child handles if the Handle supports MBR format.\r
+\r
+ @param[in] This Calling context.\r
+ @param[in] Handle Parent Handle.\r
+ @param[in] DiskIo Parent DiskIo interface.\r
+ @param[in] DiskIo2 Parent DiskIo2 interface.\r
+ @param[in] BlockIo Parent BlockIo interface.\r
+ @param[in] BlockIo2 Parent BlockIo2 interface.\r
+ @param[in] DevicePath Parent Device Path.\r
+ \r
+ @retval EFI_SUCCESS A child handle was added.\r
+ @retval EFI_MEDIA_CHANGED Media change was detected.\r
+ @retval Others MBR partition was not found.\r
\r
+**/\r
EFI_STATUS\r
PartitionInstallMbrChildHandles (\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE Handle,\r
IN EFI_DISK_IO_PROTOCOL *DiskIo,\r
+ IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r
+ IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,\r
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r
- )\r
-;\r
+ );\r
\r
typedef\r
EFI_STATUS\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE Handle,\r
IN EFI_DISK_IO_PROTOCOL *DiskIo,\r
+ IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r
+ IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,\r
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r
);\r
\r
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