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MdeModulePkg/PartitionDxe: Add UDF file system support

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Scan for UDF file systems on all block devices, as specified by OSTA
Universal Disk Format Specification 2.60, and install a Vendor-Defined
Media Device Path for each file system found.

The Vendor-Defined Media Device Path for the UDF file system is then
checked by UdfDxe to decide whether or not start the driver.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Paulo Alcantara <pcacjr@zytor.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
This commit is contained in:
Paulo Alcantara
2017-09-08 09:41:46 -03:00
committed by Laszlo Ersek
parent fae0d2a2c6
commit 8aafec2c13
4 changed files with 355 additions and 7 deletions
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32
MdeModulePkg/Universal/Disk/PartitionDxe/Partition.h
View File

@@ -1,7 +1,7 @@
/** @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
of the raw block devices media. Currently "El Torito CD-ROM", UDF, Legacy
MBR, and GPT partition schemes are supported.
Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
@@ -39,7 +39,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <IndustryStandard/Mbr.h>
#include <IndustryStandard/ElTorito.h>
#include <IndustryStandard/Udf.h>
//
// Partition private data
@@ -445,6 +445,34 @@ PartitionInstallMbrChildHandles (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
);
/**
Install child handles if the Handle supports UDF/ECMA-167 volume format.
@param[in] This Calling context.
@param[in] Handle Parent Handle.
@param[in] DiskIo Parent DiskIo interface.
@param[in] DiskIo2 Parent DiskIo2 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.
**/
EFI_STATUS
PartitionInstallUdfChildHandles (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Handle,
IN EFI_DISK_IO_PROTOCOL *DiskIo,
IN EFI_DISK_IO2_PROTOCOL *DiskIo2,
IN EFI_BLOCK_IO_PROTOCOL *BlockIo,
IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
);
typedef
EFI_STATUS
(*PARTITION_DETECT_ROUTINE) (