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1 | /** @file\r | |
2 | This includes some definitions introduced in UEFI that will be used in both PEI and DXE phases.\r | |
3 | \r | |
4 | Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r | |
5 | This program and the accompanying materials are licensed and made available under \r | |
6 | the terms and conditions of the BSD License that accompanies this distribution. \r | |
7 | The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php. \r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #ifndef __UEFI_MULTIPHASE_H__\r | |
16 | #define __UEFI_MULTIPHASE_H__\r | |
17 | \r | |
18 | #include <Guid/WinCertificate.h>\r | |
19 | ///\r | |
20 | /// Enumeration of memory types introduced in UEFI.\r | |
21 | /// \r | |
22 | typedef enum {\r | |
23 | ///\r | |
24 | /// Not used.\r | |
25 | ///\r | |
26 | EfiReservedMemoryType,\r | |
27 | ///\r | |
28 | /// The code portions of a loaded application. \r | |
29 | /// (Note that UEFI OS loaders are UEFI applications.)\r | |
30 | ///\r | |
31 | EfiLoaderCode,\r | |
32 | ///\r | |
33 | /// The data portions of a loaded application and the default data allocation\r | |
34 | /// type used by an application to allocate pool memory.\r | |
35 | ///\r | |
36 | EfiLoaderData,\r | |
37 | ///\r | |
38 | /// The code portions of a loaded Boot Services Driver.\r | |
39 | ///\r | |
40 | EfiBootServicesCode,\r | |
41 | ///\r | |
42 | /// The data portions of a loaded Boot Serves Driver, and the default data\r | |
43 | /// allocation type used by a Boot Services Driver to allocate pool memory.\r | |
44 | ///\r | |
45 | EfiBootServicesData,\r | |
46 | ///\r | |
47 | /// The code portions of a loaded Runtime Services Driver.\r | |
48 | ///\r | |
49 | EfiRuntimeServicesCode,\r | |
50 | ///\r | |
51 | /// The data portions of a loaded Runtime Services Driver and the default\r | |
52 | /// data allocation type used by a Runtime Services Driver to allocate pool memory.\r | |
53 | ///\r | |
54 | EfiRuntimeServicesData,\r | |
55 | ///\r | |
56 | /// Free (unallocated) memory.\r | |
57 | ///\r | |
58 | EfiConventionalMemory,\r | |
59 | ///\r | |
60 | /// Memory in which errors have been detected.\r | |
61 | ///\r | |
62 | EfiUnusableMemory,\r | |
63 | ///\r | |
64 | /// Memory that holds the ACPI tables.\r | |
65 | ///\r | |
66 | EfiACPIReclaimMemory,\r | |
67 | ///\r | |
68 | /// Address space reserved for use by the firmware.\r | |
69 | ///\r | |
70 | EfiACPIMemoryNVS,\r | |
71 | ///\r | |
72 | /// Used by system firmware to request that a memory-mapped IO region\r | |
73 | /// be mapped by the OS to a virtual address so it can be accessed by EFI runtime services.\r | |
74 | ///\r | |
75 | EfiMemoryMappedIO,\r | |
76 | ///\r | |
77 | /// System memory-mapped IO region that is used to translate memory\r | |
78 | /// cycles to IO cycles by the processor.\r | |
79 | ///\r | |
80 | EfiMemoryMappedIOPortSpace,\r | |
81 | ///\r | |
82 | /// Address space reserved by the firmware for code that is part of the processor.\r | |
83 | ///\r | |
84 | EfiPalCode,\r | |
85 | EfiMaxMemoryType\r | |
86 | } EFI_MEMORY_TYPE;\r | |
87 | \r | |
88 | ///\r | |
89 | /// Data structure that precedes all of the standard EFI table types.\r | |
90 | /// \r | |
91 | typedef struct {\r | |
92 | ///\r | |
93 | /// A 64-bit signature that identifies the type of table that follows.\r | |
94 | /// Unique signatures have been generated for the EFI System Table,\r | |
95 | /// the EFI Boot Services Table, and the EFI Runtime Services Table.\r | |
96 | ///\r | |
97 | UINT64 Signature;\r | |
98 | ///\r | |
99 | /// The revision of the EFI Specification to which this table\r | |
100 | /// conforms. The upper 16 bits of this field contain the major\r | |
101 | /// revision value, and the lower 16 bits contain the minor revision\r | |
102 | /// value. The minor revision values are limited to the range of 00..99.\r | |
103 | ///\r | |
104 | UINT32 Revision;\r | |
105 | ///\r | |
106 | /// The size, in bytes, of the entire table including the EFI_TABLE_HEADER.\r | |
107 | ///\r | |
108 | UINT32 HeaderSize;\r | |
109 | ///\r | |
110 | /// The 32-bit CRC for the entire table. This value is computed by\r | |
111 | /// setting this field to 0, and computing the 32-bit CRC for HeaderSize bytes.\r | |
112 | ///\r | |
113 | UINT32 CRC32;\r | |
114 | ///\r | |
115 | /// Reserved field that must be set to 0.\r | |
116 | ///\r | |
117 | UINT32 Reserved;\r | |
118 | } EFI_TABLE_HEADER;\r | |
119 | \r | |
120 | ///\r | |
121 | /// Attributes of variable.\r | |
122 | /// \r | |
123 | #define EFI_VARIABLE_NON_VOLATILE 0x00000001\r | |
124 | #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002\r | |
125 | #define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004\r | |
126 | ///\r | |
127 | /// This attribute is identified by the mnemonic 'HR' \r | |
128 | /// elsewhere in this specification.\r | |
129 | /// \r | |
130 | #define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x00000008\r | |
131 | ///\r | |
132 | /// Attributes of Authenticated Variable\r | |
133 | ///\r | |
134 | #define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x00000010\r | |
135 | #define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x00000020\r | |
136 | #define EFI_VARIABLE_APPEND_WRITE 0x00000040\r | |
137 | \r | |
138 | \r | |
139 | /// \r | |
140 | /// AuthInfo is a WIN_CERTIFICATE using the wCertificateType\r | |
141 | /// WIN_CERTIFICATE_UEFI_GUID and the CertType\r | |
142 | /// EFI_CERT_TYPE_RSA2048_SHA256_GUID. If the attribute specifies\r | |
143 | /// authenticated access, then the Data buffer should begin with an\r | |
144 | /// authentication descriptor prior to the data payload and DataSize\r | |
145 | /// should reflect the the data.and descriptor size. The caller\r | |
146 | /// shall digest the Monotonic Count value and the associated data\r | |
147 | /// for the variable update using the SHA-256 1-way hash algorithm.\r | |
148 | /// The ensuing the 32-byte digest will be signed using the private\r | |
149 | /// key associated w/ the public/private 2048-bit RSA key-pair. The\r | |
150 | /// WIN_CERTIFICATE shall be used to describe the signature of the\r | |
151 | /// Variable data *Data. In addition, the signature will also\r | |
152 | /// include the MonotonicCount value to guard against replay attacks.\r | |
153 | /// \r | |
154 | typedef struct {\r | |
155 | ///\r | |
156 | /// Included in the signature of \r | |
157 | /// AuthInfo.Used to ensure freshness/no\r | |
158 | /// replay. Incremented during each \r | |
159 | /// "Write" access. \r | |
160 | /// \r | |
161 | UINT64 MonotonicCount;\r | |
162 | ///\r | |
163 | /// Provides the authorization for the variable \r | |
164 | /// access. It is a signature across the \r | |
165 | /// variable data and the Monotonic Count \r | |
166 | /// value. Caller uses Private key that is \r | |
167 | /// associated with a public key that has been \r | |
168 | /// provisioned via the key exchange. \r | |
169 | ///\r | |
170 | WIN_CERTIFICATE_UEFI_GUID AuthInfo;\r | |
171 | } EFI_VARIABLE_AUTHENTICATION;\r | |
172 | \r | |
173 | ///\r | |
174 | /// When the attribute EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS is \r | |
175 | /// set, then the Data buffer shall begin with an instance of a complete (and serialized)\r | |
176 | /// EFI_VARIABLE_AUTHENTICATION_2 descriptor. The descriptor shall be followed by the new \r | |
177 | /// variable value and DataSize shall reflect the combined size of the descriptor and the new \r | |
178 | /// variable value. The authentication descriptor is not part of the variable data and is not \r | |
179 | /// returned by subsequent calls to GetVariable().\r | |
180 | ///\r | |
181 | typedef struct {\r | |
182 | ///\r | |
183 | /// For the TimeStamp value, components Pad1, Nanosecond, TimeZone, Daylight and \r | |
184 | /// Pad2 shall be set to 0. This means that the time shall always be expressed in GMT.\r | |
185 | ///\r | |
186 | EFI_TIME TimeStamp;\r | |
187 | /// \r | |
188 | /// Only a CertType of EFI_CERT_TYPE_PKCS7_GUID is accepted.\r | |
189 | ///\r | |
190 | WIN_CERTIFICATE_UEFI_GUID AuthInfo;\r | |
191 | } EFI_VARIABLE_AUTHENTICATION_2;\r | |
192 | \r | |
193 | #endif\r |