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Subrata Banik20fe24b2021-12-09 02:46:38 +05301/** @file
2 The definition for iSCSI Boot Firmware Table, it's defined in Microsoft's
3 iSCSI Boot Firmware Table(iBFT) as Defined in ACPI 3.0b Specification.
4
5 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
6 SPDX-License-Identifier: BSD-2-Clause-Patent
7
8**/
9
10#ifndef _ISCSI_BOOT_FIRMWARE_TABLE_H_
11#define _ISCSI_BOOT_FIRMWARE_TABLE_H_
12
13#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_REVISION 0x01
14#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_STRUCTURE_ALIGNMENT 8
15
16///
17/// Structure Type/ID
18///
19#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_RESERVED_STRUCTURE_ID 0
20#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE_ID 1
21#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_ID 2
22#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_ID 3
23#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_ID 4
24#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_EXTERNSIONS_STRUCTURE_ID 5
25
26///
27/// from the definition of IP_PREFIX_ORIGIN Enumeration in MSDN,
28/// not defined in Microsoft iBFT document.
29///
30typedef enum {
31 IpPrefixOriginOther = 0,
32 IpPrefixOriginManual,
33 IpPrefixOriginWellKnown,
34 IpPrefixOriginDhcp,
35 IpPrefixOriginRouterAdvertisement,
36 IpPrefixOriginUnchanged = 16
37} IP_PREFIX_VALUE;
38
39#pragma pack(1)
40
41///
42/// iBF Table Header
43///
44typedef struct {
45 UINT32 Signature;
46 UINT32 Length;
47 UINT8 Revision;
48 UINT8 Checksum;
49 UINT8 OemId[6];
50 UINT64 OemTableId;
51 UINT8 Reserved[24];
52} EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_HEADER;
53
54///
55/// Common Header of Boot Firmware Table Structure
56///
57typedef struct {
58 UINT8 StructureId;
59 UINT8 Version;
60 UINT16 Length;
61 UINT8 Index;
62 UINT8 Flags;
63} EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_STRUCTURE_HEADER;
64
65///
66/// Control Structure
67///
68typedef struct {
69 EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_STRUCTURE_HEADER Header;
70 UINT16 Extensions;
71 UINT16 InitiatorOffset;
72 UINT16 NIC0Offset;
73 UINT16 Target0Offset;
74 UINT16 NIC1Offset;
75 UINT16 Target1Offset;
76} EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE;
77
78#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE_VERSION 0x1
79
80#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_CONTROL_STRUCTURE_FLAG_BOOT_FAILOVER BIT0
81
82///
83/// Initiator Structure
84///
85typedef struct {
86 EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_STRUCTURE_HEADER Header;
87 EFI_IPv6_ADDRESS ISnsServer;
88 EFI_IPv6_ADDRESS SlpServer;
89 EFI_IPv6_ADDRESS PrimaryRadiusServer;
90 EFI_IPv6_ADDRESS SecondaryRadiusServer;
91 UINT16 IScsiNameLength;
92 UINT16 IScsiNameOffset;
93} EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE;
94
95#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_VERSION 0x1
96
97#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_FLAG_BLOCK_VALID BIT0
98#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_INITIATOR_STRUCTURE_FLAG_BOOT_SELECTED BIT1
99
100///
101/// NIC Structure
102///
103typedef struct {
104 EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_STRUCTURE_HEADER Header;
105 EFI_IPv6_ADDRESS Ip;
106 UINT8 SubnetMaskPrefixLength;
107 UINT8 Origin;
108 EFI_IPv6_ADDRESS Gateway;
109 EFI_IPv6_ADDRESS PrimaryDns;
110 EFI_IPv6_ADDRESS SecondaryDns;
111 EFI_IPv6_ADDRESS DhcpServer;
112 UINT16 VLanTag;
113 UINT8 Mac[6];
114 UINT16 PciLocation;
115 UINT16 HostNameLength;
116 UINT16 HostNameOffset;
117} EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE;
118
119#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_VERSION 0x1
120
121#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_BLOCK_VALID BIT0
122#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_BOOT_SELECTED BIT1
123#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_NIC_STRUCTURE_FLAG_GLOBAL BIT2
124
125///
126/// Target Structure
127///
128typedef struct {
129 EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_STRUCTURE_HEADER Header;
130 EFI_IPv6_ADDRESS Ip;
131 UINT16 Port;
132 UINT8 BootLun[8];
133 UINT8 CHAPType;
134 UINT8 NicIndex;
135 UINT16 IScsiNameLength;
136 UINT16 IScsiNameOffset;
137 UINT16 CHAPNameLength;
138 UINT16 CHAPNameOffset;
139 UINT16 CHAPSecretLength;
140 UINT16 CHAPSecretOffset;
141 UINT16 ReverseCHAPNameLength;
142 UINT16 ReverseCHAPNameOffset;
143 UINT16 ReverseCHAPSecretLength;
144 UINT16 ReverseCHAPSecretOffset;
145} EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE;
146
147#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_VERSION 0x1
148
149#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_FLAG_BLOCK_VALID BIT0
150#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_FLAG_BOOT_SELECTED BIT1
151#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_FLAG_RADIUS_CHAP BIT2
152#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_FLAG_RADIUS_RCHAP BIT3
153
154#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_CHAP_TYPE_NO_CHAP 0
155#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_CHAP_TYPE_CHAP 1
156#define EFI_ACPI_ISCSI_BOOT_FIRMWARE_TABLE_TARGET_STRUCTURE_CHAP_TYPE_MUTUAL_CHAP 2
157
158#pragma pack()
159
160#endif
161