MdePkg/Include/Protocol/IScsiInitiatorName.h

   1 /** @file
   2   EFI_ISCSI_INITIATOR_NAME_PROTOCOL as defined in UEFI 2.0.
   3   It rovides the ability to get and set the iSCSI Initiator Name.
   4
   5   Copyright (c) 2006, Intel Corporation
   6   All rights reserved. This program and the accompanying materials
   7   are licensed and made available under the terms and conditions of the BSD License
   8   which accompanies this distribution.  The full text of the license may be found at
   9   http://opensource.org/licenses/bsd-license.php
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #ifndef __ISCSI_INITIATOR_NAME_H__
  17 #define __ISCSI_INITIATOR_NAME_H__
  18
  19 #define EFI_ISCSI_INITIATOR_NAME_PROTOCOL_GUID \
  20 { \
  21   0x59324945, 0xec44, 0x4c0d, {0xb1, 0xcd, 0x9d, 0xb1, 0x39, 0xdf, 0x7, 0xc } \
  22 }
  23
  24 typedef struct _EFI_ISCSI_INITIATOR_NAME_PROTOCOL EFI_ISCSI_INITIATOR_NAME_PROTOCOL;
  25
  26 /**
  27   Retrieves the current set value of iSCSI Initiator Name.
  28
  29   @param  This       Pointer to the EFI_ISCSI_INITIATOR_NAME_PROTOCOL instance.
  30   @param  BufferSize Size of the buffer in bytes pointed to by Buffer / Actual size of the
  31                      variable data buffer.
  32   @param  Buffer     Pointer to the buffer for data to be read.
  33
  34   @retval EFI_SUCCESS           Data was successfully retrieved into the provided buffer and the
  35                                 BufferSize was sufficient to handle the iSCSI initiator name
  36   @retval EFI_BUFFER_TOO_SMALL  BufferSize is too small for the result.
  37   @retval EFI_INVALID_PARAMETER BufferSize or Buffer is NULL.
  38   @retval EFI_DEVICE_ERROR      The iSCSI initiator name could not be retrieved due to a hardware error.
  39
  40 **/
  41 typedef
  42 EFI_STATUS
  43 (EFIAPI *EFI_ISCSI_INITIATOR_NAME_GET) (
  44   IN EFI_ISCSI_INITIATOR_NAME_PROTOCOL *This,
  45   IN OUT UINTN                         *BufferSize,
  46   OUT VOID                             *Buffer
  47   )
  48 ;
  49
  50
  51
  52 /**
  53   Sets the iSCSI Initiator Name.
  54
  55   @param  This       Pointer to the EFI_ISCSI_INITIATOR_NAME_PROTOCOL instance.
  56   @param  BufferSize Size of the buffer in bytes pointed to by Buffer.
  57   @param  Buffer     Pointer to the buffer for data to be written.
  58
  59   @retval EFI_SUCCESS           Data was successfully stored by the protocol.
  60   @retval EFI_UNSUPPORTED       Platform policies do not allow for data to be written.
  61   @retval EFI_INVALID_PARAMETER BufferSize or Buffer is NULL, or BufferSize exceeds the maximum allowed limit.
  62   @retval EFI_DEVICE_ERROR      The data could not be stored due to a hardware error.
  63   @retval EFI_OUT_OF_RESOURCES  Not enough storage is available to hold the data.
  64   @retval EFI_PROTOCOL_ERROR    Input iSCSI initiator name does not adhere to RFC 3720
  65                                 (and other related protocols)
  66
  67 **/
  68 typedef EFI_STATUS
  69 (EFIAPI *EFI_ISCSI_INITIATOR_NAME_SET) (
  70   IN EFI_ISCSI_INITIATOR_NAME_PROTOCOL *This,
  71   IN OUT UINTN                         *BufferSize,
  72   IN VOID                              *Buffer
  73   )
  74 ;
  75
  76 struct _EFI_ISCSI_INITIATOR_NAME_PROTOCOL {
  77   EFI_ISCSI_INITIATOR_NAME_GET         Get;
  78   EFI_ISCSI_INITIATOR_NAME_SET         Set;
  79 };
  80
  81 extern EFI_GUID gEfiIScsiInitiatorNameProtocolGuid;
  82
  83 #endif
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