iPXE
PiHob.h
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1 /** @file
2  HOB related definitions in PI.
3 
4 Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials are licensed and made available under
6 the terms and conditions of the BSD License that accompanies this distribution.
7 The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php.
9 
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12 
13  @par Revision Reference:
14  PI Version 1.4a
15 
16 **/
17 
18 #ifndef __PI_HOB_H__
19 #define __PI_HOB_H__
20 
21 FILE_LICENCE ( BSD3 );
22 
23 //
24 // HobType of EFI_HOB_GENERIC_HEADER.
25 //
26 #define EFI_HOB_TYPE_HANDOFF 0x0001
27 #define EFI_HOB_TYPE_MEMORY_ALLOCATION 0x0002
28 #define EFI_HOB_TYPE_RESOURCE_DESCRIPTOR 0x0003
29 #define EFI_HOB_TYPE_GUID_EXTENSION 0x0004
30 #define EFI_HOB_TYPE_FV 0x0005
31 #define EFI_HOB_TYPE_CPU 0x0006
32 #define EFI_HOB_TYPE_MEMORY_POOL 0x0007
33 #define EFI_HOB_TYPE_FV2 0x0009
34 #define EFI_HOB_TYPE_LOAD_PEIM_UNUSED 0x000A
35 #define EFI_HOB_TYPE_UEFI_CAPSULE 0x000B
36 #define EFI_HOB_TYPE_UNUSED 0xFFFE
37 #define EFI_HOB_TYPE_END_OF_HOB_LIST 0xFFFF
38 
39 ///
40 /// Describes the format and size of the data inside the HOB.
41 /// All HOBs must contain this generic HOB header.
42 ///
43 typedef struct {
44  ///
45  /// Identifies the HOB data structure type.
46  ///
48  ///
49  /// The length in bytes of the HOB.
50  ///
52  ///
53  /// This field must always be set to zero.
54  ///
57 
58 
59 ///
60 /// Value of version in EFI_HOB_HANDOFF_INFO_TABLE.
61 ///
62 #define EFI_HOB_HANDOFF_TABLE_VERSION 0x0009
63 
64 ///
65 /// Contains general state information used by the HOB producer phase.
66 /// This HOB must be the first one in the HOB list.
67 ///
68 typedef struct {
69  ///
70  /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_HANDOFF.
71  ///
73  ///
74  /// The version number pertaining to the PHIT HOB definition.
75  /// This value is four bytes in length to provide an 8-byte aligned entry
76  /// when it is combined with the 4-byte BootMode.
77  ///
79  ///
80  /// The system boot mode as determined during the HOB producer phase.
81  ///
83  ///
84  /// The highest address location of memory that is allocated for use by the HOB producer
85  /// phase. This address must be 4-KB aligned to meet page restrictions of UEFI.
86  ///
88  ///
89  /// The lowest address location of memory that is allocated for use by the HOB producer phase.
90  ///
92  ///
93  /// The highest address location of free memory that is currently available
94  /// for use by the HOB producer phase.
95  ///
97  ///
98  /// The lowest address location of free memory that is available for use by the HOB producer phase.
99  ///
101  ///
102  /// The end of the HOB list.
103  ///
106 
107 ///
108 /// EFI_HOB_MEMORY_ALLOCATION_HEADER describes the
109 /// various attributes of the logical memory allocation. The type field will be used for
110 /// subsequent inclusion in the UEFI memory map.
111 ///
112 typedef struct {
113  ///
114  /// A GUID that defines the memory allocation region's type and purpose, as well as
115  /// other fields within the memory allocation HOB. This GUID is used to define the
116  /// additional data within the HOB that may be present for the memory allocation HOB.
117  /// Type EFI_GUID is defined in InstallProtocolInterface() in the UEFI 2.0
118  /// specification.
119  ///
121 
122  ///
123  /// The base address of memory allocated by this HOB. Type
124  /// EFI_PHYSICAL_ADDRESS is defined in AllocatePages() in the UEFI 2.0
125  /// specification.
126  ///
128 
129  ///
130  /// The length in bytes of memory allocated by this HOB.
131  ///
133 
134  ///
135  /// Defines the type of memory allocated by this HOB. The memory type definition
136  /// follows the EFI_MEMORY_TYPE definition. Type EFI_MEMORY_TYPE is defined
137  /// in AllocatePages() in the UEFI 2.0 specification.
138  ///
140 
141  ///
142  /// Padding for Itanium processor family
143  ///
146 
147 ///
148 /// Describes all memory ranges used during the HOB producer
149 /// phase that exist outside the HOB list. This HOB type
150 /// describes how memory is used, not the physical attributes of memory.
151 ///
152 typedef struct {
153  ///
154  /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_ALLOCATION.
155  ///
157  ///
158  /// An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the
159  /// various attributes of the logical memory allocation.
160  ///
162  //
163  // Additional data pertaining to the "Name" Guid memory
164  // may go here.
165  //
167 
168 
169 ///
170 /// Describes the memory stack that is produced by the HOB producer
171 /// phase and upon which all post-memory-installed executable
172 /// content in the HOB producer phase is executing.
173 ///
174 typedef struct {
175  ///
176  /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_ALLOCATION.
177  ///
179  ///
180  /// An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the
181  /// various attributes of the logical memory allocation.
182  ///
185 
186 ///
187 /// Defines the location of the boot-strap
188 /// processor (BSP) BSPStore ("Backing Store Pointer Store").
189 /// This HOB is valid for the Itanium processor family only
190 /// register overflow store.
191 ///
192 typedef struct {
193  ///
194  /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_ALLOCATION.
195  ///
197  ///
198  /// An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the
199  /// various attributes of the logical memory allocation.
200  ///
203 
204 ///
205 /// Defines the location and entry point of the HOB consumer phase.
206 ///
207 typedef struct {
208  ///
209  /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_ALLOCATION.
210  ///
212  ///
213  /// An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the
214  /// various attributes of the logical memory allocation.
215  ///
217  ///
218  /// The GUID specifying the values of the firmware file system name
219  /// that contains the HOB consumer phase component.
220  ///
222  ///
223  /// The address of the memory-mapped firmware volume
224  /// that contains the HOB consumer phase firmware file.
225  ///
228 
229 ///
230 /// The resource type.
231 ///
233 
234 //
235 // Value of ResourceType in EFI_HOB_RESOURCE_DESCRIPTOR.
236 //
237 #define EFI_RESOURCE_SYSTEM_MEMORY 0x00000000
238 #define EFI_RESOURCE_MEMORY_MAPPED_IO 0x00000001
239 #define EFI_RESOURCE_IO 0x00000002
240 #define EFI_RESOURCE_FIRMWARE_DEVICE 0x00000003
241 #define EFI_RESOURCE_MEMORY_MAPPED_IO_PORT 0x00000004
242 #define EFI_RESOURCE_MEMORY_RESERVED 0x00000005
243 #define EFI_RESOURCE_IO_RESERVED 0x00000006
244 #define EFI_RESOURCE_MAX_MEMORY_TYPE 0x00000007
245 
246 ///
247 /// A type of recount attribute type.
248 ///
250 
251 //
252 // These types can be ORed together as needed.
253 //
254 // The following attributes are used to describe settings
255 //
256 #define EFI_RESOURCE_ATTRIBUTE_PRESENT 0x00000001
257 #define EFI_RESOURCE_ATTRIBUTE_INITIALIZED 0x00000002
258 #define EFI_RESOURCE_ATTRIBUTE_TESTED 0x00000004
259 #define EFI_RESOURCE_ATTRIBUTE_READ_PROTECTED 0x00000080
260 //
261 // This is typically used as memory cacheability attribute today.
262 // NOTE: Since PI spec 1.4, please use EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTED
263 // as Physical write protected attribute, and EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTED
264 // means Memory cacheability attribute: The memory supports being programmed with
265 // a writeprotected cacheable attribute.
266 //
267 #define EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTED 0x00000100
268 #define EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED 0x00000200
269 #define EFI_RESOURCE_ATTRIBUTE_PERSISTENT 0x00800000
270 //
271 // The rest of the attributes are used to describe capabilities
272 //
273 #define EFI_RESOURCE_ATTRIBUTE_SINGLE_BIT_ECC 0x00000008
274 #define EFI_RESOURCE_ATTRIBUTE_MULTIPLE_BIT_ECC 0x00000010
275 #define EFI_RESOURCE_ATTRIBUTE_ECC_RESERVED_1 0x00000020
276 #define EFI_RESOURCE_ATTRIBUTE_ECC_RESERVED_2 0x00000040
277 #define EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE 0x00000400
278 #define EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE 0x00000800
279 #define EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE 0x00001000
280 #define EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE 0x00002000
281 #define EFI_RESOURCE_ATTRIBUTE_16_BIT_IO 0x00004000
282 #define EFI_RESOURCE_ATTRIBUTE_32_BIT_IO 0x00008000
283 #define EFI_RESOURCE_ATTRIBUTE_64_BIT_IO 0x00010000
284 #define EFI_RESOURCE_ATTRIBUTE_UNCACHED_EXPORTED 0x00020000
285 #define EFI_RESOURCE_ATTRIBUTE_READ_PROTECTABLE 0x00100000
286 //
287 // This is typically used as memory cacheability attribute today.
288 // NOTE: Since PI spec 1.4, please use EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTABLE
289 // as Memory capability attribute: The memory supports being protected from processor
290 // writes, and EFI_RESOURCE_ATTRIBUTE_WRITE_PROTEC TABLE means Memory cacheability attribute:
291 // The memory supports being programmed with a writeprotected cacheable attribute.
292 //
293 #define EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTABLE 0x00200000
294 #define EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTABLE 0x00400000
295 #define EFI_RESOURCE_ATTRIBUTE_PERSISTABLE 0x01000000
296 
297 #define EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTED 0x00040000
298 #define EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTABLE 0x00080000
299 
300 //
301 // Physical memory relative reliability attribute. This
302 // memory provides higher reliability relative to other
303 // memory in the system. If all memory has the same
304 // reliability, then this bit is not used.
305 //
306 #define EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE 0x02000000
307 
308 ///
309 /// Describes the resource properties of all fixed,
310 /// nonrelocatable resource ranges found on the processor
311 /// host bus during the HOB producer phase.
312 ///
313 typedef struct {
314  ///
315  /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_RESOURCE_DESCRIPTOR.
316  ///
318  ///
319  /// A GUID representing the owner of the resource. This GUID is used by HOB
320  /// consumer phase components to correlate device ownership of a resource.
321  ///
323  ///
324  /// The resource type enumeration as defined by EFI_RESOURCE_TYPE.
325  ///
327  ///
328  /// Resource attributes as defined by EFI_RESOURCE_ATTRIBUTE_TYPE.
329  ///
331  ///
332  /// The physical start address of the resource region.
333  ///
335  ///
336  /// The number of bytes of the resource region.
337  ///
340 
341 ///
342 /// Allows writers of executable content in the HOB producer phase to
343 /// maintain and manage HOBs with specific GUID.
344 ///
345 typedef struct {
346  ///
347  /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_GUID_EXTENSION.
348  ///
350  ///
351  /// A GUID that defines the contents of this HOB.
352  ///
354  //
355  // Guid specific data goes here
356  //
358 
359 ///
360 /// Details the location of firmware volumes that contain firmware files.
361 ///
362 typedef struct {
363  ///
364  /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_FV.
365  ///
367  ///
368  /// The physical memory-mapped base address of the firmware volume.
369  ///
371  ///
372  /// The length in bytes of the firmware volume.
373  ///
376 
377 ///
378 /// Details the location of a firmware volume that was extracted
379 /// from a file within another firmware volume.
380 ///
381 typedef struct {
382  ///
383  /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_FV2.
384  ///
386  ///
387  /// The physical memory-mapped base address of the firmware volume.
388  ///
390  ///
391  /// The length in bytes of the firmware volume.
392  ///
394  ///
395  /// The name of the firmware volume.
396  ///
398  ///
399  /// The name of the firmware file that contained this firmware volume.
400  ///
403 
404 
405 ///
406 /// Describes processor information, such as address space and I/O space capabilities.
407 ///
408 typedef struct {
409  ///
410  /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_CPU.
411  ///
413  ///
414  /// Identifies the maximum physical memory addressability of the processor.
415  ///
417  ///
418  /// Identifies the maximum physical I/O addressability of the processor.
419  ///
421  ///
422  /// This field will always be set to zero.
423  ///
425 } EFI_HOB_CPU;
426 
427 
428 ///
429 /// Describes pool memory allocations.
430 ///
431 typedef struct {
432  ///
433  /// The HOB generic header. Header.HobType = EFI_HOB_TYPE_MEMORY_POOL.
434  ///
437 
438 ///
439 /// Each UEFI capsule HOB details the location of a UEFI capsule. It includes a base address and length
440 /// which is based upon memory blocks with a EFI_CAPSULE_HEADER and the associated
441 /// CapsuleImageSize-based payloads. These HOB's shall be created by the PEI PI firmware
442 /// sometime after the UEFI UpdateCapsule service invocation with the
443 /// CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE flag set in the EFI_CAPSULE_HEADER.
444 ///
445 typedef struct {
446  ///
447  /// The HOB generic header where Header.HobType = EFI_HOB_TYPE_UEFI_CAPSULE.
448  ///
450 
451  ///
452  /// The physical memory-mapped base address of an UEFI capsule. This value is set to
453  /// point to the base of the contiguous memory of the UEFI capsule.
454  /// The length of the contiguous memory in bytes.
455  ///
459 
460 ///
461 /// Union of all the possible HOB Types.
462 ///
463 typedef union {
479 
480 
481 #endif
EFI_HOB_FIRMWARE_VOLUME2 * FirmwareVolume2
Definition: PiHob.h:473
UINT16 HobType
Identifies the HOB data structure type.
Definition: PiHob.h:47
EFI_HOB_GUID_TYPE * Guid
Definition: PiHob.h:471
Describes the format and size of the data inside the HOB.
Definition: PiHob.h:43
EFI_HOB_FIRMWARE_VOLUME * FirmwareVolume
Definition: PiHob.h:472
Describes all memory ranges used during the HOB producer phase that exist outside the HOB list.
Definition: PiHob.h:152
EFI_MEMORY_TYPE MemoryType
Defines the type of memory allocated by this HOB.
Definition: PiHob.h:139
EFI_HOB_MEMORY_ALLOCATION_HEADER AllocDescriptor
An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the various attributes of the logi...
Definition: PiHob.h:183
EFI_HOB_GENERIC_HEADER Header
The HOB generic header.
Definition: PiHob.h:349
UINT64 MemoryLength
The length in bytes of memory allocated by this HOB.
Definition: PiHob.h:132
128 bit buffer containing a unique identifier value.
Definition: Base.h:263
EFI_HOB_CPU * Cpu
Definition: PiHob.h:474
EFI_HOB_GENERIC_HEADER Header
The HOB generic header.
Definition: PiHob.h:435
Defines the location of the boot-strap processor (BSP) BSPStore ("Backing Store Pointer Store").
Definition: PiHob.h:192
EFI_HOB_RESOURCE_DESCRIPTOR * ResourceDescriptor
Definition: PiHob.h:470
EFI_HOB_MEMORY_ALLOCATION_HEADER AllocDescriptor
An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the various attributes of the logi...
Definition: PiHob.h:161
EFI_HOB_GENERIC_HEADER Header
The HOB generic header.
Definition: PiHob.h:317
EFI_HOB_MEMORY_ALLOCATION_HEADER MemoryAllocationHeader
An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the various attributes of the logi...
Definition: PiHob.h:216
unsigned int UINT32
Definition: ProcessorBind.h:56
Details the location of firmware volumes that contain firmware files.
Definition: PiHob.h:362
EFI_HOB_GENERIC_HEADER * Header
Definition: PiHob.h:464
EFI_GUID Name
A GUID that defines the contents of this HOB.
Definition: PiHob.h:353
EFI_PHYSICAL_ADDRESS EfiFreeMemoryTop
The highest address location of free memory that is currently available for use by the HOB producer p...
Definition: PiHob.h:96
EFI_HOB_GENERIC_HEADER Header
The HOB generic header.
Definition: PiHob.h:366
EFI_PHYSICAL_ADDRESS EfiMemoryBottom
The lowest address location of memory that is allocated for use by the HOB producer phase.
Definition: PiHob.h:91
EFI_HOB_GENERIC_HEADER Header
The HOB generic header.
Definition: PiHob.h:211
EFI_HOB_GENERIC_HEADER Header
The HOB generic header where Header.HobType = EFI_HOB_TYPE_UEFI_CAPSULE.
Definition: PiHob.h:449
unsigned char UINT8
Definition: ProcessorBind.h:62
UINT64 EFI_PHYSICAL_ADDRESS
64-bit physical memory address.
Definition: UefiBaseType.h:56
FILE_LICENCE(BSD3)
EFI_HOB_MEMORY_ALLOCATION_HEADER describes the various attributes of the logical memory allocation.
Definition: PiHob.h:112
EFI_PHYSICAL_ADDRESS EfiEndOfHobList
The end of the HOB list.
Definition: PiHob.h:104
UINT64 Length
The length in bytes of the firmware volume.
Definition: PiHob.h:374
UINT32 Version
The version number pertaining to the PHIT HOB definition.
Definition: PiHob.h:78
UINT32 EFI_RESOURCE_ATTRIBUTE_TYPE
A type of recount attribute type.
Definition: PiHob.h:249
EFI_RESOURCE_TYPE ResourceType
The resource type enumeration as defined by EFI_RESOURCE_TYPE.
Definition: PiHob.h:326
Union of all the possible HOB Types.
Definition: PiHob.h:463
UINT8 SizeOfMemorySpace
Identifies the maximum physical memory addressability of the processor.
Definition: PiHob.h:416
EFI_MEMORY_TYPE
Enumeration of memory types introduced in UEFI.
EFI_HOB_GENERIC_HEADER Header
The HOB generic header.
Definition: PiHob.h:196
EFI_HOB_MEMORY_ALLOCATION_HEADER AllocDescriptor
An instance of the EFI_HOB_MEMORY_ALLOCATION_HEADER that describes the various attributes of the logi...
Definition: PiHob.h:201
Describes pool memory allocations.
Definition: PiHob.h:431
EFI_HOB_HANDOFF_INFO_TABLE * HandoffInformationTable
Definition: PiHob.h:465
EFI_HOB_MEMORY_POOL * Pool
Definition: PiHob.h:475
Details the location of a firmware volume that was extracted from a file within another firmware volu...
Definition: PiHob.h:381
EFI_PHYSICAL_ADDRESS BaseAddress
The physical memory-mapped base address of the firmware volume.
Definition: PiHob.h:389
unsigned short UINT16
Definition: ProcessorBind.h:58
UINT8 Reserved
Must be zero.
Definition: Acpi30.h:42
EFI_HOB_GENERIC_HEADER Header
The HOB generic header.
Definition: PiHob.h:178
EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute
Resource attributes as defined by EFI_RESOURCE_ATTRIBUTE_TYPE.
Definition: PiHob.h:330
EFI_HOB_MEMORY_ALLOCATION_STACK * MemoryAllocationStack
Definition: PiHob.h:468
EFI_PHYSICAL_ADDRESS EfiFreeMemoryBottom
The lowest address location of free memory that is available for use by the HOB producer phase.
Definition: PiHob.h:100
Contains general state information used by the HOB producer phase.
Definition: PiHob.h:68
EFI_PHYSICAL_ADDRESS BaseAddress
The physical memory-mapped base address of the firmware volume.
Definition: PiHob.h:370
UINT64 Length
The length in bytes of the firmware volume.
Definition: PiHob.h:393
EFI_BOOT_MODE BootMode
The system boot mode as determined during the HOB producer phase.
Definition: PiHob.h:82
EFI_PHYSICAL_ADDRESS EfiMemoryTop
The highest address location of memory that is allocated for use by the HOB producer phase.
Definition: PiHob.h:87
EFI_PHYSICAL_ADDRESS EntryPoint
The address of the memory-mapped firmware volume that contains the HOB consumer phase firmware file.
Definition: PiHob.h:226
unsigned long long UINT64
Definition: ProcessorBind.h:54
EFI_GUID ModuleName
The GUID specifying the values of the firmware file system name that contains the HOB consumer phase ...
Definition: PiHob.h:221
EFI_PHYSICAL_ADDRESS PhysicalStart
The physical start address of the resource region.
Definition: PiHob.h:334
EFI_PHYSICAL_ADDRESS MemoryBaseAddress
The base address of memory allocated by this HOB.
Definition: PiHob.h:127
EFI_GUID Name
A GUID that defines the memory allocation region's type and purpose, as well as other fields within t...
Definition: PiHob.h:120
EFI_GUID FvName
The name of the firmware volume.
Definition: PiHob.h:397
EFI_HOB_MEMORY_ALLOCATION_MODULE * MemoryAllocationModule
Definition: PiHob.h:469
Describes the memory stack that is produced by the HOB producer phase and upon which all post-memory-...
Definition: PiHob.h:174
EFI_HOB_GENERIC_HEADER Header
The HOB generic header.
Definition: PiHob.h:72
Each UEFI capsule HOB details the location of a UEFI capsule.
Definition: PiHob.h:445
EFI_HOB_GENERIC_HEADER Header
The HOB generic header.
Definition: PiHob.h:412
UINT32 Reserved
This field must always be set to zero.
Definition: PiHob.h:55
EFI_GUID Owner
A GUID representing the owner of the resource.
Definition: PiHob.h:322
EFI_HOB_UEFI_CAPSULE * Capsule
Definition: PiHob.h:476
EFI_HOB_GENERIC_HEADER Header
The HOB generic header.
Definition: PiHob.h:385
Allows writers of executable content in the HOB producer phase to maintain and manage HOBs with speci...
Definition: PiHob.h:345
UINT64 ResourceLength
The number of bytes of the resource region.
Definition: PiHob.h:338
Describes the resource properties of all fixed, nonrelocatable resource ranges found on the processor...
Definition: PiHob.h:313
UINT32 EFI_RESOURCE_TYPE
The resource type.
Definition: PiHob.h:232
EFI_PHYSICAL_ADDRESS BaseAddress
The physical memory-mapped base address of an UEFI capsule.
Definition: PiHob.h:456
UINT32 EFI_BOOT_MODE
EFI boot mode.
Definition: PiBootMode.h:26
EFI_HOB_MEMORY_ALLOCATION_BSP_STORE * MemoryAllocationBspStore
Definition: PiHob.h:467
EFI_HOB_GENERIC_HEADER Header
The HOB generic header.
Definition: PiHob.h:156
Defines the location and entry point of the HOB consumer phase.
Definition: PiHob.h:207
EFI_GUID FileName
The name of the firmware file that contained this firmware volume.
Definition: PiHob.h:401
Describes processor information, such as address space and I/O space capabilities.
Definition: PiHob.h:408
UINT8 SizeOfIoSpace
Identifies the maximum physical I/O addressability of the processor.
Definition: PiHob.h:420
EFI_HOB_MEMORY_ALLOCATION * MemoryAllocation
Definition: PiHob.h:466
UINT16 HobLength
The length in bytes of the HOB.
Definition: PiHob.h:51