]> git.proxmox.com Git - mirror_edk2.git/blame - MdePkg/Include/Pi/PiHob.h
MdePkg PiHob.h: Add FV3 HOB definitions
[mirror_edk2.git] / MdePkg / Include / Pi / PiHob.h
CommitLineData
c311f86b 1/** @file\r
00edb218 2 HOB related definitions in PI.\r
959ccb23 3\r
4e6fed27 4Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
fbb393ab
LL
5This program and the accompanying materials are licensed and made available under\r
6the terms and conditions of the BSD License that accompanies this distribution.\r
af2dc6a7 7The full text of the license may be found at\r
fbb393ab 8http://opensource.org/licenses/bsd-license.php.\r
959ccb23 9\r
fbb393ab
LL
10THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
959ccb23 12\r
00edb218 13 @par Revision Reference:\r
4e6fed27 14 PI Version 1.6\r
959ccb23 15\r
16**/\r
17\r
18#ifndef __PI_HOB_H__\r
19#define __PI_HOB_H__\r
20\r
21//\r
22// HobType of EFI_HOB_GENERIC_HEADER.\r
fbb393ab 23//\r
00edb218
A
24#define EFI_HOB_TYPE_HANDOFF 0x0001\r
25#define EFI_HOB_TYPE_MEMORY_ALLOCATION 0x0002\r
26#define EFI_HOB_TYPE_RESOURCE_DESCRIPTOR 0x0003\r
27#define EFI_HOB_TYPE_GUID_EXTENSION 0x0004\r
28#define EFI_HOB_TYPE_FV 0x0005\r
29#define EFI_HOB_TYPE_CPU 0x0006\r
30#define EFI_HOB_TYPE_MEMORY_POOL 0x0007\r
31#define EFI_HOB_TYPE_FV2 0x0009\r
e8ade0ef 32#define EFI_HOB_TYPE_LOAD_PEIM_UNUSED 0x000A\r
2f54e77d 33#define EFI_HOB_TYPE_UEFI_CAPSULE 0x000B\r
4e6fed27 34#define EFI_HOB_TYPE_FV3 0x000C\r
00edb218
A
35#define EFI_HOB_TYPE_UNUSED 0xFFFE\r
36#define EFI_HOB_TYPE_END_OF_HOB_LIST 0xFFFF\r
959ccb23 37\r
dc53faa3 38///\r
fbb393ab 39/// Describes the format and size of the data inside the HOB.\r
dc53faa3 40/// All HOBs must contain this generic HOB header.\r
fbb393ab 41///\r
00edb218 42typedef struct {\r
1bf79370
LG
43 ///\r
44 /// Identifies the HOB data structure type.\r
45 ///\r
00edb218 46 UINT16 HobType;\r
1bf79370
LG
47 ///\r
48 /// The length in bytes of the HOB.\r
49 ///\r
00edb218 50 UINT16 HobLength;\r
1bf79370
LG
51 ///\r
52 /// This field must always be set to zero.\r
53 ///\r
00edb218 54 UINT32 Reserved;\r
959ccb23 55} EFI_HOB_GENERIC_HEADER;\r
56\r
57\r
dc53faa3 58///\r
af2dc6a7 59/// Value of version in EFI_HOB_HANDOFF_INFO_TABLE.\r
fbb393ab 60///\r
959ccb23 61#define EFI_HOB_HANDOFF_TABLE_VERSION 0x0009\r
dc53faa3 62\r
63///\r
fbb393ab 64/// Contains general state information used by the HOB producer phase.\r
dc53faa3 65/// This HOB must be the first one in the HOB list.\r
fbb393ab 66///\r
00edb218 67typedef struct {\r
1bf79370
LG
68 ///\r
69 /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_HANDOFF.\r
70 ///\r
00edb218 71 EFI_HOB_GENERIC_HEADER Header;\r
1bf79370
LG
72 ///\r
73 /// The version number pertaining to the PHIT HOB definition.\r
fbb393ab 74 /// This value is four bytes in length to provide an 8-byte aligned entry\r
1bf79370
LG
75 /// when it is combined with the 4-byte BootMode.\r
76 ///\r
00edb218 77 UINT32 Version;\r
1bf79370
LG
78 ///\r
79 /// The system boot mode as determined during the HOB producer phase.\r
80 ///\r
00edb218 81 EFI_BOOT_MODE BootMode;\r
1bf79370
LG
82 ///\r
83 /// The highest address location of memory that is allocated for use by the HOB producer\r
84 /// phase. This address must be 4-KB aligned to meet page restrictions of UEFI.\r
85 ///\r
00edb218 86 EFI_PHYSICAL_ADDRESS EfiMemoryTop;\r
1bf79370
LG
87 ///\r
88 /// The lowest address location of memory that is allocated for use by the HOB producer phase.\r
89 ///\r
00edb218 90 EFI_PHYSICAL_ADDRESS EfiMemoryBottom;\r
1bf79370 91 ///\r
fbb393ab 92 /// The highest address location of free memory that is currently available\r
1bf79370
LG
93 /// for use by the HOB producer phase.\r
94 ///\r
00edb218 95 EFI_PHYSICAL_ADDRESS EfiFreeMemoryTop;\r
1bf79370
LG
96 ///\r
97 /// The lowest address location of free memory that is available for use by the HOB producer phase.\r
98 ///\r
00edb218 99 EFI_PHYSICAL_ADDRESS EfiFreeMemoryBottom;\r
1bf79370
LG
100 ///\r
101 /// The end of the HOB list.\r
102 ///\r
00edb218 103 EFI_PHYSICAL_ADDRESS EfiEndOfHobList;\r
959ccb23 104} EFI_HOB_HANDOFF_INFO_TABLE;\r
105\r
fbb393ab 106///\r
dc53faa3 107/// EFI_HOB_MEMORY_ALLOCATION_HEADER describes the\r
108/// various attributes of the logical memory allocation. The type field will be used for\r
109/// subsequent inclusion in the UEFI memory map.\r
fbb393ab 110///\r
00edb218 111typedef struct {\r
dc53faa3 112 ///\r
242942b2 113 /// A GUID that defines the memory allocation region's type and purpose, as well as\r
dc53faa3 114 /// other fields within the memory allocation HOB. This GUID is used to define the\r
115 /// additional data within the HOB that may be present for the memory allocation HOB.\r
116 /// Type EFI_GUID is defined in InstallProtocolInterface() in the UEFI 2.0\r
fbb393ab
LL
117 /// specification.\r
118 ///\r
00edb218 119 EFI_GUID Name;\r
dc53faa3 120\r
e31c47b9 121 ///\r
dc53faa3 122 /// The base address of memory allocated by this HOB. Type\r
123 /// EFI_PHYSICAL_ADDRESS is defined in AllocatePages() in the UEFI 2.0\r
124 /// specification.\r
e31c47b9 125 ///\r
00edb218 126 EFI_PHYSICAL_ADDRESS MemoryBaseAddress;\r
dc53faa3 127\r
fbb393ab 128 ///\r
dc53faa3 129 /// The length in bytes of memory allocated by this HOB.\r
fbb393ab 130 ///\r
00edb218 131 UINT64 MemoryLength;\r
dc53faa3 132\r
133 ///\r
134 /// Defines the type of memory allocated by this HOB. The memory type definition\r
135 /// follows the EFI_MEMORY_TYPE definition. Type EFI_MEMORY_TYPE is defined\r
136 /// in AllocatePages() in the UEFI 2.0 specification.\r
fbb393ab 137 ///\r
00edb218
A
138 EFI_MEMORY_TYPE MemoryType;\r
139\r
dc53faa3 140 ///\r
141 /// Padding for Itanium processor family\r
142 ///\r
00edb218 143 UINT8 Reserved[4];\r
959ccb23 144} EFI_HOB_MEMORY_ALLOCATION_HEADER;\r
145\r
dc53faa3 146///\r
fbb393ab
LL
147/// Describes all memory ranges used during the HOB producer\r
148/// phase that exist outside the HOB list. This HOB type\r
1bf79370
LG
149/// describes how memory is used, not the physical attributes of memory.\r
150///\r
00edb218 151typedef struct {\r
1bf79370
LG
152 ///\r
153 /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_ALLOCATION.\r
154 ///\r
00edb218 155 EFI_HOB_GENERIC_HEADER Header;\r
1bf79370
LG
156 ///\r
157 /// An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the\r
158 /// various attributes of the logical memory allocation.\r
159 ///\r
00edb218
A
160 EFI_HOB_MEMORY_ALLOCATION_HEADER AllocDescriptor;\r
161 //\r
ac644614 162 // Additional data pertaining to the "Name" Guid memory\r
00edb218
A
163 // may go here.\r
164 //\r
959ccb23 165} EFI_HOB_MEMORY_ALLOCATION;\r
166\r
167\r
dc53faa3 168///\r
fbb393ab 169/// Describes the memory stack that is produced by the HOB producer\r
af2dc6a7 170/// phase and upon which all post-memory-installed executable\r
dc53faa3 171/// content in the HOB producer phase is executing.\r
fbb393ab 172///\r
00edb218 173typedef struct {\r
1bf79370
LG
174 ///\r
175 /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_ALLOCATION.\r
176 ///\r
00edb218 177 EFI_HOB_GENERIC_HEADER Header;\r
1bf79370
LG
178 ///\r
179 /// An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the\r
180 /// various attributes of the logical memory allocation.\r
181 ///\r
00edb218 182 EFI_HOB_MEMORY_ALLOCATION_HEADER AllocDescriptor;\r
959ccb23 183} EFI_HOB_MEMORY_ALLOCATION_STACK;\r
184\r
dc53faa3 185///\r
fbb393ab 186/// Defines the location of the boot-strap\r
dc53faa3 187/// processor (BSP) BSPStore ("Backing Store Pointer Store").\r
fbb393ab 188/// This HOB is valid for the Itanium processor family only\r
dc53faa3 189/// register overflow store.\r
fbb393ab 190///\r
00edb218 191typedef struct {\r
1bf79370
LG
192 ///\r
193 /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_ALLOCATION.\r
194 ///\r
00edb218 195 EFI_HOB_GENERIC_HEADER Header;\r
1bf79370
LG
196 ///\r
197 /// An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the\r
198 /// various attributes of the logical memory allocation.\r
199 ///\r
00edb218 200 EFI_HOB_MEMORY_ALLOCATION_HEADER AllocDescriptor;\r
959ccb23 201} EFI_HOB_MEMORY_ALLOCATION_BSP_STORE;\r
202\r
dc53faa3 203///\r
204/// Defines the location and entry point of the HOB consumer phase.\r
205///\r
959ccb23 206typedef struct {\r
1bf79370
LG
207 ///\r
208 /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_ALLOCATION.\r
209 ///\r
00edb218 210 EFI_HOB_GENERIC_HEADER Header;\r
1bf79370
LG
211 ///\r
212 /// An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the\r
213 /// various attributes of the logical memory allocation.\r
214 ///\r
00edb218 215 EFI_HOB_MEMORY_ALLOCATION_HEADER MemoryAllocationHeader;\r
1bf79370 216 ///\r
fbb393ab 217 /// The GUID specifying the values of the firmware file system name\r
1bf79370
LG
218 /// that contains the HOB consumer phase component.\r
219 ///\r
7b1bf9f6 220 EFI_GUID ModuleName;\r
1bf79370 221 ///\r
fbb393ab 222 /// The address of the memory-mapped firmware volume\r
1bf79370
LG
223 /// that contains the HOB consumer phase firmware file.\r
224 ///\r
7b1bf9f6 225 EFI_PHYSICAL_ADDRESS EntryPoint;\r
959ccb23 226} EFI_HOB_MEMORY_ALLOCATION_MODULE;\r
227\r
dc53faa3 228///\r
af2dc6a7 229/// The resource type.\r
fbb393ab 230///\r
959ccb23 231typedef UINT32 EFI_RESOURCE_TYPE;\r
232\r
233//\r
234// Value of ResourceType in EFI_HOB_RESOURCE_DESCRIPTOR.\r
fbb393ab 235//\r
00edb218
A
236#define EFI_RESOURCE_SYSTEM_MEMORY 0x00000000\r
237#define EFI_RESOURCE_MEMORY_MAPPED_IO 0x00000001\r
238#define EFI_RESOURCE_IO 0x00000002\r
239#define EFI_RESOURCE_FIRMWARE_DEVICE 0x00000003\r
240#define EFI_RESOURCE_MEMORY_MAPPED_IO_PORT 0x00000004\r
241#define EFI_RESOURCE_MEMORY_RESERVED 0x00000005\r
242#define EFI_RESOURCE_IO_RESERVED 0x00000006\r
243#define EFI_RESOURCE_MAX_MEMORY_TYPE 0x00000007\r
959ccb23 244\r
dc53faa3 245///\r
af2dc6a7 246/// A type of recount attribute type.\r
fbb393ab 247///\r
959ccb23 248typedef UINT32 EFI_RESOURCE_ATTRIBUTE_TYPE;\r
249\r
250//\r
251// These types can be ORed together as needed.\r
252//\r
b6ed1075 253// The following attributes are used to describe settings\r
959ccb23 254//\r
b6ed1075 255#define EFI_RESOURCE_ATTRIBUTE_PRESENT 0x00000001\r
256#define EFI_RESOURCE_ATTRIBUTE_INITIALIZED 0x00000002\r
257#define EFI_RESOURCE_ATTRIBUTE_TESTED 0x00000004\r
258#define EFI_RESOURCE_ATTRIBUTE_READ_PROTECTED 0x00000080\r
ecde59b2
SZ
259//\r
260// This is typically used as memory cacheability attribute today.\r
261// NOTE: Since PI spec 1.4, please use EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTED\r
262// as Physical write protected attribute, and EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTED\r
263// means Memory cacheability attribute: The memory supports being programmed with\r
264// a writeprotected cacheable attribute.\r
265//\r
b6ed1075 266#define EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTED 0x00000100\r
267#define EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED 0x00000200\r
6c98edac 268#define EFI_RESOURCE_ATTRIBUTE_PERSISTENT 0x00800000\r
959ccb23 269//\r
b6ed1075 270// The rest of the attributes are used to describe capabilities\r
959ccb23 271//\r
7b1bf9f6 272#define EFI_RESOURCE_ATTRIBUTE_SINGLE_BIT_ECC 0x00000008\r
273#define EFI_RESOURCE_ATTRIBUTE_MULTIPLE_BIT_ECC 0x00000010\r
274#define EFI_RESOURCE_ATTRIBUTE_ECC_RESERVED_1 0x00000020\r
275#define EFI_RESOURCE_ATTRIBUTE_ECC_RESERVED_2 0x00000040\r
7b1bf9f6 276#define EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE 0x00000400\r
277#define EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE 0x00000800\r
00edb218 278#define EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE 0x00001000\r
7b1bf9f6 279#define EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE 0x00002000\r
280#define EFI_RESOURCE_ATTRIBUTE_16_BIT_IO 0x00004000\r
281#define EFI_RESOURCE_ATTRIBUTE_32_BIT_IO 0x00008000\r
282#define EFI_RESOURCE_ATTRIBUTE_64_BIT_IO 0x00010000\r
283#define EFI_RESOURCE_ATTRIBUTE_UNCACHED_EXPORTED 0x00020000\r
b6ed1075 284#define EFI_RESOURCE_ATTRIBUTE_READ_PROTECTABLE 0x00100000\r
ecde59b2
SZ
285//\r
286// This is typically used as memory cacheability attribute today.\r
287// NOTE: Since PI spec 1.4, please use EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTABLE\r
288// as Memory capability attribute: The memory supports being protected from processor\r
289// writes, and EFI_RESOURCE_ATTRIBUTE_WRITE_PROTEC TABLE means Memory cacheability attribute:\r
290// The memory supports being programmed with a writeprotected cacheable attribute.\r
291//\r
b6ed1075 292#define EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTABLE 0x00200000\r
293#define EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTABLE 0x00400000\r
6c98edac 294#define EFI_RESOURCE_ATTRIBUTE_PERSISTABLE 0x01000000\r
959ccb23 295\r
ecde59b2 296#define EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTED 0x00040000\r
06f7f845 297#define EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTABLE 0x00080000\r
ecde59b2 298\r
e919c766
SZ
299//\r
300// Physical memory relative reliability attribute. This\r
301// memory provides higher reliability relative to other\r
302// memory in the system. If all memory has the same\r
303// reliability, then this bit is not used.\r
304//\r
305#define EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE 0x02000000\r
306\r
dc53faa3 307///\r
fbb393ab 308/// Describes the resource properties of all fixed,\r
dc53faa3 309/// nonrelocatable resource ranges found on the processor\r
310/// host bus during the HOB producer phase.\r
fbb393ab 311///\r
00edb218 312typedef struct {\r
1bf79370
LG
313 ///\r
314 /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_RESOURCE_DESCRIPTOR.\r
315 ///\r
00edb218 316 EFI_HOB_GENERIC_HEADER Header;\r
1bf79370
LG
317 ///\r
318 /// A GUID representing the owner of the resource. This GUID is used by HOB\r
319 /// consumer phase components to correlate device ownership of a resource.\r
320 ///\r
00edb218 321 EFI_GUID Owner;\r
1bf79370 322 ///\r
af2dc6a7 323 /// The resource type enumeration as defined by EFI_RESOURCE_TYPE.\r
1bf79370 324 ///\r
00edb218 325 EFI_RESOURCE_TYPE ResourceType;\r
1bf79370
LG
326 ///\r
327 /// Resource attributes as defined by EFI_RESOURCE_ATTRIBUTE_TYPE.\r
328 ///\r
00edb218 329 EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute;\r
1bf79370 330 ///\r
fbb393ab 331 /// The physical start address of the resource region.\r
1bf79370 332 ///\r
00edb218 333 EFI_PHYSICAL_ADDRESS PhysicalStart;\r
1bf79370 334 ///\r
af2dc6a7 335 /// The number of bytes of the resource region.\r
1bf79370 336 ///\r
00edb218 337 UINT64 ResourceLength;\r
959ccb23 338} EFI_HOB_RESOURCE_DESCRIPTOR;\r
339\r
dc53faa3 340///\r
fbb393ab 341/// Allows writers of executable content in the HOB producer phase to\r
dc53faa3 342/// maintain and manage HOBs with specific GUID.\r
fbb393ab 343///\r
00edb218 344typedef struct {\r
1bf79370
LG
345 ///\r
346 /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_GUID_EXTENSION.\r
347 ///\r
00edb218 348 EFI_HOB_GENERIC_HEADER Header;\r
dc53faa3 349 ///\r
1bf79370 350 /// A GUID that defines the contents of this HOB.\r
dc53faa3 351 ///\r
1bf79370
LG
352 EFI_GUID Name;\r
353 //\r
354 // Guid specific data goes here\r
355 //\r
959ccb23 356} EFI_HOB_GUID_TYPE;\r
357\r
dc53faa3 358///\r
359/// Details the location of firmware volumes that contain firmware files.\r
fbb393ab 360///\r
959ccb23 361typedef struct {\r
1bf79370
LG
362 ///\r
363 /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_FV.\r
364 ///\r
00edb218 365 EFI_HOB_GENERIC_HEADER Header;\r
1bf79370
LG
366 ///\r
367 /// The physical memory-mapped base address of the firmware volume.\r
368 ///\r
7b1bf9f6 369 EFI_PHYSICAL_ADDRESS BaseAddress;\r
1bf79370
LG
370 ///\r
371 /// The length in bytes of the firmware volume.\r
372 ///\r
7b1bf9f6 373 UINT64 Length;\r
959ccb23 374} EFI_HOB_FIRMWARE_VOLUME;\r
375\r
dc53faa3 376///\r
fbb393ab 377/// Details the location of a firmware volume that was extracted\r
dc53faa3 378/// from a file within another firmware volume.\r
fbb393ab 379///\r
959ccb23 380typedef struct {\r
1bf79370
LG
381 ///\r
382 /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_FV2.\r
383 ///\r
00edb218 384 EFI_HOB_GENERIC_HEADER Header;\r
1bf79370
LG
385 ///\r
386 /// The physical memory-mapped base address of the firmware volume.\r
387 ///\r
00edb218 388 EFI_PHYSICAL_ADDRESS BaseAddress;\r
1bf79370
LG
389 ///\r
390 /// The length in bytes of the firmware volume.\r
391 ///\r
00edb218 392 UINT64 Length;\r
1bf79370
LG
393 ///\r
394 /// The name of the firmware volume.\r
395 ///\r
00edb218 396 EFI_GUID FvName;\r
1bf79370 397 ///\r
af2dc6a7 398 /// The name of the firmware file that contained this firmware volume.\r
1bf79370 399 ///\r
00edb218 400 EFI_GUID FileName;\r
959ccb23 401} EFI_HOB_FIRMWARE_VOLUME2;\r
402\r
4e6fed27
SZ
403///\r
404/// Details the location of a firmware volume that was extracted\r
405/// from a file within another firmware volume.\r
406///\r
407typedef struct {\r
408 ///\r
409 /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_FV3.\r
410 ///\r
411 EFI_HOB_GENERIC_HEADER Header;\r
412 ///\r
413 /// The physical memory-mapped base address of the firmware volume.\r
414 ///\r
415 EFI_PHYSICAL_ADDRESS BaseAddress;\r
416 ///\r
417 /// The length in bytes of the firmware volume.\r
418 ///\r
419 UINT64 Length;\r
420 ///\r
421 /// The authentication status.\r
422 ///\r
423 UINT32 AuthenticationStatus;\r
424 ///\r
425 /// TRUE if the FV was extracted as a file within another firmware volume.\r
426 /// FALSE otherwise.\r
427 ///\r
428 BOOLEAN ExtractedFv;\r
429 ///\r
430 /// The name of the firmware volume.\r
431 /// Valid only if IsExtractedFv is TRUE.\r
432 ///\r
433 EFI_GUID FvName;\r
434 ///\r
435 /// The name of the firmware file that contained this firmware volume.\r
436 /// Valid only if IsExtractedFv is TRUE.\r
437 ///\r
438 EFI_GUID FileName;\r
439} EFI_HOB_FIRMWARE_VOLUME3;\r
959ccb23 440\r
dc53faa3 441///\r
442/// Describes processor information, such as address space and I/O space capabilities.\r
443///\r
00edb218 444typedef struct {\r
1bf79370
LG
445 ///\r
446 /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_CPU.\r
447 ///\r
00edb218 448 EFI_HOB_GENERIC_HEADER Header;\r
1bf79370
LG
449 ///\r
450 /// Identifies the maximum physical memory addressability of the processor.\r
451 ///\r
00edb218 452 UINT8 SizeOfMemorySpace;\r
1bf79370
LG
453 ///\r
454 /// Identifies the maximum physical I/O addressability of the processor.\r
455 ///\r
00edb218 456 UINT8 SizeOfIoSpace;\r
1bf79370
LG
457 ///\r
458 /// This field will always be set to zero.\r
459 ///\r
00edb218 460 UINT8 Reserved[6];\r
959ccb23 461} EFI_HOB_CPU;\r
462\r
463\r
dc53faa3 464///\r
465/// Describes pool memory allocations.\r
fbb393ab 466///\r
00edb218 467typedef struct {\r
1bf79370
LG
468 ///\r
469 /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_POOL.\r
470 ///\r
00edb218 471 EFI_HOB_GENERIC_HEADER Header;\r
959ccb23 472} EFI_HOB_MEMORY_POOL;\r
473\r
9e8485c5 474///\r
475/// Each UEFI capsule HOB details the location of a UEFI capsule. It includes a base address and length\r
476/// which is based upon memory blocks with a EFI_CAPSULE_HEADER and the associated\r
17664848 477/// CapsuleImageSize-based payloads. These HOB's shall be created by the PEI PI firmware\r
9e8485c5 478/// sometime after the UEFI UpdateCapsule service invocation with the\r
479/// CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE flag set in the EFI_CAPSULE_HEADER.\r
480///\r
481typedef struct {\r
482 ///\r
483 /// The HOB generic header where Header.HobType = EFI_HOB_TYPE_UEFI_CAPSULE.\r
484 ///\r
485 EFI_HOB_GENERIC_HEADER Header;\r
fbb393ab 486\r
9e8485c5 487 ///\r
488 /// The physical memory-mapped base address of an UEFI capsule. This value is set to\r
489 /// point to the base of the contiguous memory of the UEFI capsule.\r
af2dc6a7 490 /// The length of the contiguous memory in bytes.\r
9e8485c5 491 ///\r
492 EFI_PHYSICAL_ADDRESS BaseAddress;\r
493 UINT64 Length;\r
494} EFI_HOB_UEFI_CAPSULE;\r
495\r
dc53faa3 496///\r
af2dc6a7 497/// Union of all the possible HOB Types.\r
dc53faa3 498///\r
959ccb23 499typedef union {\r
00edb218
A
500 EFI_HOB_GENERIC_HEADER *Header;\r
501 EFI_HOB_HANDOFF_INFO_TABLE *HandoffInformationTable;\r
502 EFI_HOB_MEMORY_ALLOCATION *MemoryAllocation;\r
503 EFI_HOB_MEMORY_ALLOCATION_BSP_STORE *MemoryAllocationBspStore;\r
504 EFI_HOB_MEMORY_ALLOCATION_STACK *MemoryAllocationStack;\r
505 EFI_HOB_MEMORY_ALLOCATION_MODULE *MemoryAllocationModule;\r
506 EFI_HOB_RESOURCE_DESCRIPTOR *ResourceDescriptor;\r
507 EFI_HOB_GUID_TYPE *Guid;\r
508 EFI_HOB_FIRMWARE_VOLUME *FirmwareVolume;\r
07ad9b81 509 EFI_HOB_FIRMWARE_VOLUME2 *FirmwareVolume2;\r
4e6fed27 510 EFI_HOB_FIRMWARE_VOLUME3 *FirmwareVolume3;\r
00edb218
A
511 EFI_HOB_CPU *Cpu;\r
512 EFI_HOB_MEMORY_POOL *Pool;\r
9e8485c5 513 EFI_HOB_UEFI_CAPSULE *Capsule;\r
00edb218 514 UINT8 *Raw;\r
959ccb23 515} EFI_PEI_HOB_POINTERS;\r
516\r
517\r
fbb393ab 518#endif\r