Update the copyright notice format

[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Efi / Protocol / DiskIo / DiskIo.h

/*++\r
\r
Copyright (c) 2004, 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
\r
Module Name:\r
\r
  DiskIo.h\r
\r
Abstract:\r
\r
  Disk IO protocol as defined in the EFI 1.0 specification.\r
\r
  The Disk IO protocol is used to convert block oriented devices into byte\r
  oriented devices. The Disk IO protocol is intended to layer on top of the\r
  Block IO protocol.\r
 \r
--*/\r
\r
#ifndef __DISK_IO_H__\r
#define __DISK_IO_H__\r
\r
#define EFI_DISK_IO_PROTOCOL_GUID \\r
  { \\r
    0xce345171, 0xba0b, 0x11d2, {0x8e, 0x4f, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} \\r
  }\r
\r
EFI_FORWARD_DECLARATION (EFI_DISK_IO_PROTOCOL);\r
\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_DISK_READ) (\r
  IN EFI_DISK_IO_PROTOCOL         * This,\r
  IN UINT32                       MediaId,\r
  IN UINT64                       Offset,\r
  IN UINTN                        BufferSize,\r
  OUT VOID                        *Buffer\r
  )\r
/*++\r
\r
  Routine Description:\r
    Read BufferSize bytes from Offset into Buffer.\r
\r
  Arguments:\r
    This       - Protocol instance pointer.\r
    MediaId    - Id of the media, changes every time the media is replaced.\r
    Offset     - The starting byte offset to read from\r
    BufferSize - Size of Buffer\r
    Buffer     - Buffer containing read data\r
\r
  Returns:\r
    EFI_SUCCESS           - The data was read correctly from the device.\r
    EFI_DEVICE_ERROR      - The device reported an error while performing the read.\r
    EFI_NO_MEDIA          - There is no media in the device.\r
    EFI_MEDIA_CHNAGED     - The MediaId does not matched the current device.\r
    EFI_INVALID_PARAMETER - The read request contains device addresses that are not \r
                            valid for the device.\r
\r
--*/\r
;\r
\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_DISK_WRITE) (\r
  IN EFI_DISK_IO_PROTOCOL         * This,\r
  IN UINT32                       MediaId,\r
  IN UINT64                       Offset,\r
  IN UINTN                        BufferSize,\r
  IN VOID                         *Buffer\r
  )\r
/*++\r
\r
  Routine Description:\r
    Read BufferSize bytes from Offset into Buffer.\r
\r
  Arguments:\r
    This       - Protocol instance pointer.\r
    MediaId    - Id of the media, changes every time the media is replaced. \r
    Offset     - The starting byte offset to read from\r
    BufferSize - Size of Buffer\r
    Buffer     - Buffer containing read data\r
\r
  Returns:\r
    EFI_SUCCESS           - The data was written correctly to the device.\r
    EFI_WRITE_PROTECTED   - The device can not be written to.\r
    EFI_DEVICE_ERROR      - The device reported an error while performing the write.\r
    EFI_NO_MEDIA          - There is no media in the device.\r
    EFI_MEDIA_CHNAGED     - The MediaId does not matched the current device.\r
    EFI_INVALID_PARAMETER - The write request contains device addresses that are not \r
                            valid for the device.\r
\r
--*/\r
;\r
\r
#define EFI_DISK_IO_PROTOCOL_REVISION 0x00010000\r
\r
struct _EFI_DISK_IO_PROTOCOL {\r
  UINT64          Revision;\r
  EFI_DISK_READ   ReadDisk;\r
  EFI_DISK_WRITE  WriteDisk;\r
};\r
\r
extern EFI_GUID gEfiDiskIoProtocolGuid;\r
\r
#endif\r