1 /** @file 2 EFI_ISCSI_INITIATOR_NAME_PROTOCOL as defined in UEFI 2.0. 3 It provides the ability to get and set the iSCSI Initiator Name. 4 5 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR> 6 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. The data is a null-terminated UTF-8 encoded string. 33 The maximum length is 223 characters, including the null-terminator. 34 35 @retval EFI_SUCCESS Data was successfully retrieved into the provided buffer and the 36 BufferSize was sufficient to handle the iSCSI initiator name 37 @retval EFI_BUFFER_TOO_SMALL BufferSize is too small for the result. 38 @retval EFI_INVALID_PARAMETER BufferSize or Buffer is NULL. 39 @retval EFI_DEVICE_ERROR The iSCSI initiator name could not be retrieved due to a hardware error. 40 41 **/ 42 typedef 43 EFI_STATUS 44 (EFIAPI *EFI_ISCSI_INITIATOR_NAME_GET)( 45 IN EFI_ISCSI_INITIATOR_NAME_PROTOCOL *This, 46 IN OUT UINTN *BufferSize, 47 OUT VOID *Buffer 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. The data is a null-terminated UTF-8 encoded string. 58 The maximum length is 223 characters, including the null-terminator. 59 60 @retval EFI_SUCCESS Data was successfully stored by the protocol. 61 @retval EFI_UNSUPPORTED Platform policies do not allow for data to be written. 62 @retval EFI_INVALID_PARAMETER BufferSize or Buffer is NULL, or BufferSize exceeds the maximum allowed limit. 63 @retval EFI_DEVICE_ERROR The data could not be stored due to a hardware error. 64 @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the data. 65 @retval EFI_PROTOCOL_ERROR Input iSCSI initiator name does not adhere to RFC 3720 66 (and other related protocols) 67 68 **/ 69 typedef EFI_STATUS 70 (EFIAPI *EFI_ISCSI_INITIATOR_NAME_SET)( 71 IN EFI_ISCSI_INITIATOR_NAME_PROTOCOL *This, 72 IN OUT UINTN *BufferSize, 73 IN VOID *Buffer 74 ); 75 76 /// 77 /// iSCSI Initiator Name Protocol for setting and obtaining the iSCSI Initiator Name. 78 /// 79 struct _EFI_ISCSI_INITIATOR_NAME_PROTOCOL { 80 EFI_ISCSI_INITIATOR_NAME_GET Get; 81 EFI_ISCSI_INITIATOR_NAME_SET Set; 82 }; 83 84 extern EFI_GUID gEfiIScsiInitiatorNameProtocolGuid; 85 86 #endif 87 88