Remove core packages since we can get them from edk2 repository

Contributed-under: TianoCore Contribution Agreement 1.0

Signed-off-by: Guo Mang <mang.guo@intel.com>

1 files changed, 0 insertions, 274 deletions

diff --git a/MdeModulePkg/Universal/Disk/PartitionDxe/ElTorito.c b/MdeModulePkg/Universal/Disk/PartitionDxe/ElTorito.c
deleted file mode 100644
index 22384499c5..0000000000
--- a/MdeModulePkg/Universal/Disk/PartitionDxe/ElTorito.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/** @file

-  Decode an El Torito formatted CD-ROM

-

-Copyright (c) 2006 - 2015, 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

-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.

-

-**/

-

-

-#include "Partition.h"

-

-

-/**

-  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]  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

-PartitionInstallElToritoChildHandles (

-  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

-  )

-{

-  EFI_STATUS              Status;

-  UINT64                  VolDescriptorOffset;

-  UINT32                  Lba2KB;

-  EFI_BLOCK_IO_MEDIA      *Media;

-  CDROM_VOLUME_DESCRIPTOR *VolDescriptor;

-  ELTORITO_CATALOG        *Catalog;

-  UINTN                   Check;

-  UINTN                   Index;

-  UINTN                   BootEntry;

-  UINTN                   MaxIndex;

-  UINT16                  *CheckBuffer;

-  CDROM_DEVICE_PATH       CdDev;

-  UINT32                  SubBlockSize;

-  UINT32                  SectorCount;

-  EFI_STATUS              Found;

-  UINT32                  VolSpaceSize;

-

-  Found         = EFI_NOT_FOUND;

-  Media         = BlockIo->Media;

-

-  VolSpaceSize  = 0;

-

-  //

-  // CD_ROM has the fixed block size as 2048 bytes (SIZE_2KB)

-  //

-

-  // If the ISO image has been copied onto a different storage media

-  // then the block size might be different (eg: USB).

-  // Ensure 2048 (SIZE_2KB) is a multiple of block size

-  if (((SIZE_2KB % Media->BlockSize) != 0) || (Media->BlockSize > SIZE_2KB)) {

-    return EFI_NOT_FOUND;

-  }

-

-  VolDescriptor = AllocatePool ((UINTN)SIZE_2KB);

-

-  if (VolDescriptor == NULL) {

-    return EFI_NOT_FOUND;

-  }

-

-  Catalog = (ELTORITO_CATALOG *) VolDescriptor;

-

-  //

-  // Loop: handle one volume descriptor per time

-  //       The ISO-9660 volume descriptor starts at 32k on the media

-  //

-  for (VolDescriptorOffset = SIZE_32KB;

-       VolDescriptorOffset <= MultU64x32 (Media->LastBlock, Media->BlockSize);

-       VolDescriptorOffset += SIZE_2KB) {

-    Status = DiskIo->ReadDisk (

-                       DiskIo,

-                       Media->MediaId,

-                       VolDescriptorOffset,

-                       SIZE_2KB,

-                       VolDescriptor

-                       );

-    if (EFI_ERROR (Status)) {

-      Found = Status;

-      break;

-    }

-    //

-    // Check for valid volume descriptor signature

-    //

-    if (VolDescriptor->Unknown.Type == CDVOL_TYPE_END ||

-        CompareMem (VolDescriptor->Unknown.Id, CDVOL_ID, sizeof (VolDescriptor->Unknown.Id)) != 0

-        ) {

-      //

-      // end of Volume descriptor list

-      //

-      break;

-    }

-    //

-    // Read the Volume Space Size from Primary Volume Descriptor 81-88 byte,

-    // the 32-bit numerical values is stored in Both-byte orders

-    //

-    if (VolDescriptor->PrimaryVolume.Type == CDVOL_TYPE_CODED) {

-      VolSpaceSize = VolDescriptor->PrimaryVolume.VolSpaceSize[0];

-    }

-    //

-    // Is it an El Torito volume descriptor?

-    //

-    if (CompareMem (VolDescriptor->BootRecordVolume.SystemId, CDVOL_ELTORITO_ID, sizeof (CDVOL_ELTORITO_ID) - 1) != 0) {

-      continue;

-    }

-    //

-    // Read in the boot El Torito boot catalog

-    // The LBA unit used by El Torito boot catalog is 2KB unit

-    //

-    Lba2KB = UNPACK_INT32 (VolDescriptor->BootRecordVolume.EltCatalog);

-    // Ensure the LBA (in 2KB unit) fits into our media

-    if (Lba2KB * (SIZE_2KB / Media->BlockSize) > Media->LastBlock) {

-      continue;

-    }

-

-    Status = DiskIo->ReadDisk (

-                       DiskIo,

-                       Media->MediaId,

-                       MultU64x32 (Lba2KB, SIZE_2KB),

-                       SIZE_2KB,

-                       Catalog

-                       );

-    if (EFI_ERROR (Status)) {

-      DEBUG ((EFI_D_ERROR, "EltCheckDevice: error reading catalog %r\n", Status));

-      continue;

-    }

-    //

-    // We don't care too much about the Catalog header's contents, but we do want

-    // to make sure it looks like a Catalog header

-    //

-    if (Catalog->Catalog.Indicator != ELTORITO_ID_CATALOG || Catalog->Catalog.Id55AA != 0xAA55) {

-      DEBUG ((EFI_D_ERROR, "EltCheckBootCatalog: El Torito boot catalog header IDs not correct\n"));

-      continue;

-    }

-

-    Check       = 0;

-    CheckBuffer = (UINT16 *) Catalog;

-    for (Index = 0; Index < sizeof (ELTORITO_CATALOG) / sizeof (UINT16); Index += 1) {

-      Check += CheckBuffer[Index];

-    }

-

-    if ((Check & 0xFFFF) != 0) {

-      DEBUG ((EFI_D_ERROR, "EltCheckBootCatalog: El Torito boot catalog header checksum failed\n"));

-      continue;

-    }

-

-    MaxIndex = Media->BlockSize / sizeof (ELTORITO_CATALOG);

-    for (Index = 1, BootEntry = 1; Index < MaxIndex; Index += 1) {

-      //

-      // Next entry

-      //

-      Catalog += 1;

-

-      //

-      // Check this entry

-      //

-      if (Catalog->Boot.Indicator != ELTORITO_ID_SECTION_BOOTABLE || Catalog->Boot.Lba == 0) {

-        continue;

-      }

-

-      SubBlockSize  = 512;

-      SectorCount   = Catalog->Boot.SectorCount * (SIZE_2KB / Media->BlockSize);

-

-      switch (Catalog->Boot.MediaType) {

-

-      case ELTORITO_NO_EMULATION:

-        SubBlockSize = Media->BlockSize;

-        break;

-

-      case ELTORITO_HARD_DISK:

-        break;

-

-      case ELTORITO_12_DISKETTE:

-        SectorCount = 0x50 * 0x02 * 0x0F;

-        break;

-

-      case ELTORITO_14_DISKETTE:

-        SectorCount = 0x50 * 0x02 * 0x12;

-        break;

-

-      case ELTORITO_28_DISKETTE:

-        SectorCount = 0x50 * 0x02 * 0x24;

-        break;

-

-      default:

-        DEBUG ((EFI_D_INIT, "EltCheckDevice: unsupported El Torito boot media type %x\n", Catalog->Boot.MediaType));

-        SectorCount   = 0;

-        SubBlockSize  = Media->BlockSize;

-        break;

-      }

-      //

-      // Create child device handle

-      //

-      CdDev.Header.Type     = MEDIA_DEVICE_PATH;

-      CdDev.Header.SubType  = MEDIA_CDROM_DP;

-      SetDevicePathNodeLength (&CdDev.Header, sizeof (CdDev));

-

-      if (Index == 1) {

-        //

-        // This is the initial/default entry

-        //

-        BootEntry = 0;

-      }

-

-      CdDev.BootEntry = (UINT32) BootEntry;

-      BootEntry++;

-      CdDev.PartitionStart = Catalog->Boot.Lba * (SIZE_2KB / Media->BlockSize);

-      if (SectorCount < 2) {

-        //

-        // When the SectorCount < 2, set the Partition as the whole CD.

-        //

-        if (VolSpaceSize > (Media->LastBlock + 1)) {

-          CdDev.PartitionSize = (UINT32)(Media->LastBlock - Catalog->Boot.Lba + 1);

-        } else {

-          CdDev.PartitionSize = (UINT32)(VolSpaceSize - Catalog->Boot.Lba);

-        }

-      } else {

-        CdDev.PartitionSize = DivU64x32 (

-                                MultU64x32 (

-                                  SectorCount,

-                                  SubBlockSize

-                                  ) + Media->BlockSize - 1,

-                                Media->BlockSize

-                                );

-      }

-

-      Status = PartitionInstallChildHandle (

-                This,

-                Handle,

-                DiskIo,

-                DiskIo2,

-                BlockIo,

-                BlockIo2,

-                DevicePath,

-                (EFI_DEVICE_PATH_PROTOCOL *) &CdDev,

-                Catalog->Boot.Lba * (SIZE_2KB / Media->BlockSize),

-                MultU64x32 (Catalog->Boot.Lba + CdDev.PartitionSize - 1, SIZE_2KB / Media->BlockSize),

-                SubBlockSize,

-                FALSE

-                );

-      if (!EFI_ERROR (Status)) {

-        Found = EFI_SUCCESS;

-      }

-    }

-  }

-

-  FreePool (VolDescriptor);

-

-  return Found;

-}