MdeModulePkg/SmmCore: Add Context in SmiHandlerProfileUnregister.
[mirror_edk2.git] / MdeModulePkg / Core / PiSmmCore / PiSmmCore.h
CommitLineData
e42e9404 1/** @file\r
2 The internal header file includes the common header files, defines\r
3 internal structure and functions used by SmmCore module.\r
4\r
ca41f3f4 5 Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>\r
e42e9404 6 This program and the accompanying materials are licensed and made available \r
7 under the terms and conditions of the BSD License which accompanies this \r
8 distribution. The full text of the license may be found at \r
9 http://opensource.org/licenses/bsd-license.php \r
10\r
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
13\r
14**/\r
15\r
16#ifndef _SMM_CORE_H_\r
17#define _SMM_CORE_H_\r
18\r
19#include <PiSmm.h>\r
20\r
21#include <Protocol/DxeSmmReadyToLock.h>\r
22#include <Protocol/SmmReadyToLock.h>\r
46ece1ff 23#include <Protocol/SmmEndOfDxe.h>\r
e42e9404 24#include <Protocol/CpuIo2.h>\r
25#include <Protocol/SmmCommunication.h>\r
26#include <Protocol/SmmAccess2.h>\r
27#include <Protocol/FirmwareVolume2.h> \r
28#include <Protocol/LoadedImage.h> \r
29#include <Protocol/DevicePath.h> \r
30#include <Protocol/Security.h> \r
bc2dfdbc 31#include <Protocol/Security2.h>\r
53ec4d7f
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32#include <Protocol/SmmExitBootServices.h>\r
33#include <Protocol/SmmLegacyBoot.h>\r
34#include <Protocol/SmmReadyToBoot.h>\r
e42e9404 35\r
36#include <Guid/Apriori.h>\r
37#include <Guid/EventGroup.h>\r
38#include <Guid/EventLegacyBios.h>\r
84edd20b 39#include <Guid/MemoryProfile.h>\r
94a1bc12 40#include <Guid/LoadModuleAtFixedAddress.h>\r
ca41f3f4 41#include <Guid/SmiHandlerProfile.h>\r
e42e9404 42\r
43#include <Library/BaseLib.h>\r
44#include <Library/BaseMemoryLib.h>\r
45#include <Library/PeCoffLib.h>\r
e524f680 46#include <Library/PeCoffGetEntryPointLib.h>\r
e42e9404 47#include <Library/CacheMaintenanceLib.h>\r
48#include <Library/DebugLib.h>\r
49#include <Library/ReportStatusCodeLib.h>\r
50#include <Library/MemoryAllocationLib.h>\r
51#include <Library/DevicePathLib.h> \r
52#include <Library/UefiLib.h> \r
3c447c27 53#include <Library/UefiBootServicesTableLib.h>\r
54#include <Library/PcdLib.h>\r
495797c5 55#include <Library/SmmCorePlatformHookLib.h>\r
56#include <Library/PerformanceLib.h>\r
c2cb08df 57#include <Library/TimerLib.h>\r
3720ee6d 58#include <Library/HobLib.h>\r
842b1242 59#include <Library/SmmMemLib.h>\r
e42e9404 60\r
61#include "PiSmmCorePrivateData.h"\r
62\r
63//\r
64// Used to build a table of SMI Handlers that the SMM Core registers\r
65//\r
66typedef struct {\r
67 EFI_SMM_HANDLER_ENTRY_POINT2 Handler;\r
68 EFI_GUID *HandlerType;\r
69 EFI_HANDLE DispatchHandle;\r
70 BOOLEAN UnRegister;\r
71} SMM_CORE_SMI_HANDLERS;\r
72\r
ca41f3f4
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73//\r
74// SMM_HANDLER - used for each SMM handler\r
75//\r
76\r
77#define SMI_ENTRY_SIGNATURE SIGNATURE_32('s','m','i','e')\r
78\r
79 typedef struct {\r
80 UINTN Signature;\r
81 LIST_ENTRY AllEntries; // All entries\r
82\r
83 EFI_GUID HandlerType; // Type of interrupt\r
84 LIST_ENTRY SmiHandlers; // All handlers\r
85} SMI_ENTRY;\r
86\r
87#define SMI_HANDLER_SIGNATURE SIGNATURE_32('s','m','i','h')\r
88\r
89 typedef struct {\r
90 UINTN Signature;\r
91 LIST_ENTRY Link; // Link on SMI_ENTRY.SmiHandlers\r
92 EFI_SMM_HANDLER_ENTRY_POINT2 Handler; // The smm handler's entry point\r
93 UINTN CallerAddr; // The address of caller who register the SMI handler.\r
94 SMI_ENTRY *SmiEntry;\r
95 VOID *Context; // for profile\r
96 UINTN ContextSize; // for profile\r
97} SMI_HANDLER;\r
98\r
e42e9404 99//\r
100// Structure for recording the state of an SMM Driver\r
101//\r
102#define EFI_SMM_DRIVER_ENTRY_SIGNATURE SIGNATURE_32('s', 'd','r','v')\r
103\r
104typedef struct {\r
105 UINTN Signature;\r
106 LIST_ENTRY Link; // mDriverList\r
107\r
108 LIST_ENTRY ScheduledLink; // mScheduledQueue\r
109\r
110 EFI_HANDLE FvHandle;\r
111 EFI_GUID FileName;\r
112 EFI_DEVICE_PATH_PROTOCOL *FvFileDevicePath;\r
113 EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv;\r
114\r
115 VOID *Depex;\r
116 UINTN DepexSize;\r
117\r
118 BOOLEAN Before;\r
119 BOOLEAN After;\r
120 EFI_GUID BeforeAfterGuid;\r
121\r
122 BOOLEAN Dependent;\r
e42e9404 123 BOOLEAN Scheduled;\r
e42e9404 124 BOOLEAN Initialized;\r
125 BOOLEAN DepexProtocolError;\r
126\r
127 EFI_HANDLE ImageHandle;\r
128 EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r
129 //\r
130 // Image EntryPoint in SMRAM\r
131 //\r
132 PHYSICAL_ADDRESS ImageEntryPoint;\r
133 //\r
134 // Image Buffer in SMRAM \r
135 //\r
136 PHYSICAL_ADDRESS ImageBuffer;\r
137 //\r
138 // Image Page Number\r
139 //\r
140 UINTN NumberOfPage;\r
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141 EFI_HANDLE SmmImageHandle;\r
142 EFI_LOADED_IMAGE_PROTOCOL SmmLoadedImage;\r
e42e9404 143} EFI_SMM_DRIVER_ENTRY;\r
144\r
145#define EFI_HANDLE_SIGNATURE SIGNATURE_32('h','n','d','l')\r
146\r
147///\r
148/// IHANDLE - contains a list of protocol handles\r
149///\r
150typedef struct {\r
151 UINTN Signature;\r
152 /// All handles list of IHANDLE\r
153 LIST_ENTRY AllHandles;\r
154 /// List of PROTOCOL_INTERFACE's for this handle\r
155 LIST_ENTRY Protocols;\r
156 UINTN LocateRequest;\r
157} IHANDLE;\r
158\r
159#define ASSERT_IS_HANDLE(a) ASSERT((a)->Signature == EFI_HANDLE_SIGNATURE)\r
160\r
161#define PROTOCOL_ENTRY_SIGNATURE SIGNATURE_32('p','r','t','e')\r
162\r
163///\r
164/// PROTOCOL_ENTRY - each different protocol has 1 entry in the protocol\r
165/// database. Each handler that supports this protocol is listed, along\r
166/// with a list of registered notifies.\r
167///\r
168typedef struct {\r
169 UINTN Signature;\r
170 /// Link Entry inserted to mProtocolDatabase\r
171 LIST_ENTRY AllEntries;\r
172 /// ID of the protocol\r
173 EFI_GUID ProtocolID;\r
174 /// All protocol interfaces\r
175 LIST_ENTRY Protocols;\r
176 /// Registerd notification handlers\r
177 LIST_ENTRY Notify;\r
178} PROTOCOL_ENTRY;\r
179\r
180#define PROTOCOL_INTERFACE_SIGNATURE SIGNATURE_32('p','i','f','c')\r
181\r
182///\r
183/// PROTOCOL_INTERFACE - each protocol installed on a handle is tracked\r
184/// with a protocol interface structure\r
185///\r
186typedef struct {\r
187 UINTN Signature;\r
188 /// Link on IHANDLE.Protocols\r
189 LIST_ENTRY Link;\r
190 /// Back pointer\r
191 IHANDLE *Handle;\r
192 /// Link on PROTOCOL_ENTRY.Protocols\r
193 LIST_ENTRY ByProtocol;\r
194 /// The protocol ID\r
195 PROTOCOL_ENTRY *Protocol;\r
196 /// The interface value\r
197 VOID *Interface;\r
198} PROTOCOL_INTERFACE;\r
199\r
200#define PROTOCOL_NOTIFY_SIGNATURE SIGNATURE_32('p','r','t','n')\r
201\r
202///\r
203/// PROTOCOL_NOTIFY - used for each register notification for a protocol\r
204///\r
205typedef struct {\r
206 UINTN Signature;\r
207 PROTOCOL_ENTRY *Protocol;\r
208 /// All notifications for this protocol\r
209 LIST_ENTRY Link;\r
210 /// Notification function\r
211 EFI_SMM_NOTIFY_FN Function;\r
212 /// Last position notified\r
213 LIST_ENTRY *Position;\r
214} PROTOCOL_NOTIFY;\r
215\r
216//\r
217// SMM Core Global Variables\r
218//\r
219extern SMM_CORE_PRIVATE_DATA *gSmmCorePrivate;\r
220extern EFI_SMM_SYSTEM_TABLE2 gSmmCoreSmst;\r
221extern LIST_ENTRY gHandleList;\r
3c447c27 222extern EFI_PHYSICAL_ADDRESS gLoadModuleAtFixAddressSmramBase;\r
e42e9404 223\r
224/**\r
225 Called to initialize the memory service.\r
226\r
227 @param SmramRangeCount Number of SMRAM Regions\r
228 @param SmramRanges Pointer to SMRAM Descriptors\r
229\r
230**/\r
231VOID\r
232SmmInitializeMemoryServices (\r
233 IN UINTN SmramRangeCount,\r
234 IN EFI_SMRAM_DESCRIPTOR *SmramRanges\r
235 );\r
236\r
237/**\r
238 The SmmInstallConfigurationTable() function is used to maintain the list\r
239 of configuration tables that are stored in the System Management System\r
240 Table. The list is stored as an array of (GUID, Pointer) pairs. The list\r
241 must be allocated from pool memory with PoolType set to EfiRuntimeServicesData.\r
242\r
243 @param SystemTable A pointer to the SMM System Table (SMST).\r
244 @param Guid A pointer to the GUID for the entry to add, update, or remove.\r
245 @param Table A pointer to the buffer of the table to add.\r
246 @param TableSize The size of the table to install.\r
247\r
248 @retval EFI_SUCCESS The (Guid, Table) pair was added, updated, or removed.\r
249 @retval EFI_INVALID_PARAMETER Guid is not valid.\r
250 @retval EFI_NOT_FOUND An attempt was made to delete a non-existent entry.\r
251 @retval EFI_OUT_OF_RESOURCES There is not enough memory available to complete the operation.\r
252\r
253**/\r
254EFI_STATUS\r
255EFIAPI\r
256SmmInstallConfigurationTable (\r
257 IN CONST EFI_SMM_SYSTEM_TABLE2 *SystemTable,\r
258 IN CONST EFI_GUID *Guid,\r
259 IN VOID *Table,\r
260 IN UINTN TableSize\r
261 );\r
262\r
263/**\r
264 Wrapper function to SmmInstallProtocolInterfaceNotify. This is the public API which\r
265 Calls the private one which contains a BOOLEAN parameter for notifications\r
266\r
267 @param UserHandle The handle to install the protocol handler on,\r
268 or NULL if a new handle is to be allocated\r
269 @param Protocol The protocol to add to the handle\r
270 @param InterfaceType Indicates whether Interface is supplied in\r
271 native form.\r
272 @param Interface The interface for the protocol being added\r
273\r
274 @return Status code\r
275\r
276**/\r
277EFI_STATUS\r
278EFIAPI\r
279SmmInstallProtocolInterface (\r
280 IN OUT EFI_HANDLE *UserHandle,\r
281 IN EFI_GUID *Protocol,\r
282 IN EFI_INTERFACE_TYPE InterfaceType,\r
283 IN VOID *Interface\r
284 );\r
285\r
286/**\r
287 Allocates pages from the memory map.\r
288\r
289 @param Type The type of allocation to perform\r
290 @param MemoryType The type of memory to turn the allocated pages\r
291 into\r
292 @param NumberOfPages The number of pages to allocate\r
293 @param Memory A pointer to receive the base allocated memory\r
294 address\r
295\r
296 @retval EFI_INVALID_PARAMETER Parameters violate checking rules defined in spec.\r
297 @retval EFI_NOT_FOUND Could not allocate pages match the requirement.\r
298 @retval EFI_OUT_OF_RESOURCES No enough pages to allocate.\r
299 @retval EFI_SUCCESS Pages successfully allocated.\r
300\r
301**/\r
302EFI_STATUS\r
303EFIAPI\r
304SmmAllocatePages (\r
305 IN EFI_ALLOCATE_TYPE Type,\r
306 IN EFI_MEMORY_TYPE MemoryType,\r
307 IN UINTN NumberOfPages,\r
308 OUT EFI_PHYSICAL_ADDRESS *Memory\r
309 );\r
310\r
84edd20b
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311/**\r
312 Allocates pages from the memory map.\r
313\r
314 @param Type The type of allocation to perform\r
315 @param MemoryType The type of memory to turn the allocated pages\r
316 into\r
317 @param NumberOfPages The number of pages to allocate\r
318 @param Memory A pointer to receive the base allocated memory\r
319 address\r
320\r
321 @retval EFI_INVALID_PARAMETER Parameters violate checking rules defined in spec.\r
322 @retval EFI_NOT_FOUND Could not allocate pages match the requirement.\r
323 @retval EFI_OUT_OF_RESOURCES No enough pages to allocate.\r
324 @retval EFI_SUCCESS Pages successfully allocated.\r
325\r
326**/\r
327EFI_STATUS\r
328EFIAPI\r
329SmmInternalAllocatePages (\r
330 IN EFI_ALLOCATE_TYPE Type,\r
331 IN EFI_MEMORY_TYPE MemoryType,\r
332 IN UINTN NumberOfPages,\r
333 OUT EFI_PHYSICAL_ADDRESS *Memory\r
334 );\r
335\r
e42e9404 336/**\r
337 Frees previous allocated pages.\r
338\r
339 @param Memory Base address of memory being freed\r
340 @param NumberOfPages The number of pages to free\r
341\r
342 @retval EFI_NOT_FOUND Could not find the entry that covers the range\r
ddfae264 343 @retval EFI_INVALID_PARAMETER Address not aligned, Address is zero or NumberOfPages is zero.\r
e42e9404 344 @return EFI_SUCCESS Pages successfully freed.\r
345\r
346**/\r
347EFI_STATUS\r
348EFIAPI\r
349SmmFreePages (\r
350 IN EFI_PHYSICAL_ADDRESS Memory,\r
351 IN UINTN NumberOfPages\r
352 );\r
353\r
84edd20b
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354/**\r
355 Frees previous allocated pages.\r
356\r
357 @param Memory Base address of memory being freed\r
358 @param NumberOfPages The number of pages to free\r
359\r
360 @retval EFI_NOT_FOUND Could not find the entry that covers the range\r
ddfae264 361 @retval EFI_INVALID_PARAMETER Address not aligned, Address is zero or NumberOfPages is zero.\r
84edd20b
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362 @return EFI_SUCCESS Pages successfully freed.\r
363\r
364**/\r
365EFI_STATUS\r
366EFIAPI\r
367SmmInternalFreePages (\r
368 IN EFI_PHYSICAL_ADDRESS Memory,\r
369 IN UINTN NumberOfPages\r
370 );\r
371\r
e42e9404 372/**\r
373 Allocate pool of a particular type.\r
374\r
375 @param PoolType Type of pool to allocate\r
376 @param Size The amount of pool to allocate\r
377 @param Buffer The address to return a pointer to the allocated\r
378 pool\r
379\r
380 @retval EFI_INVALID_PARAMETER PoolType not valid\r
381 @retval EFI_OUT_OF_RESOURCES Size exceeds max pool size or allocation failed.\r
382 @retval EFI_SUCCESS Pool successfully allocated.\r
383\r
384**/\r
385EFI_STATUS\r
386EFIAPI\r
387SmmAllocatePool (\r
388 IN EFI_MEMORY_TYPE PoolType,\r
389 IN UINTN Size,\r
390 OUT VOID **Buffer\r
391 );\r
392\r
84edd20b
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393/**\r
394 Allocate pool of a particular type.\r
395\r
396 @param PoolType Type of pool to allocate\r
397 @param Size The amount of pool to allocate\r
398 @param Buffer The address to return a pointer to the allocated\r
399 pool\r
400\r
401 @retval EFI_INVALID_PARAMETER PoolType not valid\r
402 @retval EFI_OUT_OF_RESOURCES Size exceeds max pool size or allocation failed.\r
403 @retval EFI_SUCCESS Pool successfully allocated.\r
404\r
405**/\r
406EFI_STATUS\r
407EFIAPI\r
408SmmInternalAllocatePool (\r
409 IN EFI_MEMORY_TYPE PoolType,\r
410 IN UINTN Size,\r
411 OUT VOID **Buffer\r
412 );\r
413\r
e42e9404 414/**\r
415 Frees pool.\r
416\r
417 @param Buffer The allocated pool entry to free\r
418\r
419 @retval EFI_INVALID_PARAMETER Buffer is not a valid value.\r
420 @retval EFI_SUCCESS Pool successfully freed.\r
421\r
422**/\r
423EFI_STATUS\r
424EFIAPI\r
425SmmFreePool (\r
426 IN VOID *Buffer\r
427 );\r
428\r
84edd20b
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429/**\r
430 Frees pool.\r
431\r
432 @param Buffer The allocated pool entry to free\r
433\r
434 @retval EFI_INVALID_PARAMETER Buffer is not a valid value.\r
435 @retval EFI_SUCCESS Pool successfully freed.\r
436\r
437**/\r
438EFI_STATUS\r
439EFIAPI\r
440SmmInternalFreePool (\r
441 IN VOID *Buffer\r
442 );\r
443\r
e42e9404 444/**\r
445 Installs a protocol interface into the boot services environment.\r
446\r
447 @param UserHandle The handle to install the protocol handler on,\r
448 or NULL if a new handle is to be allocated\r
449 @param Protocol The protocol to add to the handle\r
450 @param InterfaceType Indicates whether Interface is supplied in\r
451 native form.\r
452 @param Interface The interface for the protocol being added\r
453 @param Notify indicates whether notify the notification list\r
454 for this protocol\r
455\r
456 @retval EFI_INVALID_PARAMETER Invalid parameter\r
457 @retval EFI_OUT_OF_RESOURCES No enough buffer to allocate\r
458 @retval EFI_SUCCESS Protocol interface successfully installed\r
459\r
460**/\r
461EFI_STATUS\r
462SmmInstallProtocolInterfaceNotify (\r
463 IN OUT EFI_HANDLE *UserHandle,\r
464 IN EFI_GUID *Protocol,\r
465 IN EFI_INTERFACE_TYPE InterfaceType,\r
466 IN VOID *Interface,\r
467 IN BOOLEAN Notify\r
468 );\r
469\r
470/**\r
471 Uninstalls all instances of a protocol:interfacer from a handle.\r
472 If the last protocol interface is remove from the handle, the\r
473 handle is freed.\r
474\r
475 @param UserHandle The handle to remove the protocol handler from\r
476 @param Protocol The protocol, of protocol:interface, to remove\r
477 @param Interface The interface, of protocol:interface, to remove\r
478\r
479 @retval EFI_INVALID_PARAMETER Protocol is NULL.\r
480 @retval EFI_SUCCESS Protocol interface successfully uninstalled.\r
481\r
482**/\r
483EFI_STATUS\r
484EFIAPI\r
485SmmUninstallProtocolInterface (\r
486 IN EFI_HANDLE UserHandle,\r
487 IN EFI_GUID *Protocol,\r
488 IN VOID *Interface\r
489 );\r
490\r
491/**\r
492 Queries a handle to determine if it supports a specified protocol.\r
493\r
494 @param UserHandle The handle being queried.\r
495 @param Protocol The published unique identifier of the protocol.\r
496 @param Interface Supplies the address where a pointer to the\r
497 corresponding Protocol Interface is returned.\r
498\r
499 @return The requested protocol interface for the handle\r
500\r
501**/\r
502EFI_STATUS\r
503EFIAPI\r
504SmmHandleProtocol (\r
505 IN EFI_HANDLE UserHandle,\r
506 IN EFI_GUID *Protocol,\r
507 OUT VOID **Interface\r
508 );\r
509\r
510/**\r
511 Add a new protocol notification record for the request protocol.\r
512\r
513 @param Protocol The requested protocol to add the notify\r
514 registration\r
515 @param Function Points to the notification function\r
516 @param Registration Returns the registration record\r
517\r
518 @retval EFI_INVALID_PARAMETER Invalid parameter\r
519 @retval EFI_SUCCESS Successfully returned the registration record\r
520 that has been added\r
521\r
522**/\r
523EFI_STATUS\r
524EFIAPI\r
525SmmRegisterProtocolNotify (\r
526 IN CONST EFI_GUID *Protocol,\r
527 IN EFI_SMM_NOTIFY_FN Function,\r
528 OUT VOID **Registration\r
529 );\r
530\r
531/**\r
532 Locates the requested handle(s) and returns them in Buffer.\r
533\r
534 @param SearchType The type of search to perform to locate the\r
535 handles\r
536 @param Protocol The protocol to search for\r
537 @param SearchKey Dependant on SearchType\r
538 @param BufferSize On input the size of Buffer. On output the\r
539 size of data returned.\r
540 @param Buffer The buffer to return the results in\r
541\r
542 @retval EFI_BUFFER_TOO_SMALL Buffer too small, required buffer size is\r
543 returned in BufferSize.\r
544 @retval EFI_INVALID_PARAMETER Invalid parameter\r
545 @retval EFI_SUCCESS Successfully found the requested handle(s) and\r
546 returns them in Buffer.\r
547\r
548**/\r
549EFI_STATUS\r
550EFIAPI\r
551SmmLocateHandle (\r
552 IN EFI_LOCATE_SEARCH_TYPE SearchType,\r
553 IN EFI_GUID *Protocol OPTIONAL,\r
554 IN VOID *SearchKey OPTIONAL,\r
555 IN OUT UINTN *BufferSize,\r
556 OUT EFI_HANDLE *Buffer\r
557 );\r
558\r
559/**\r
560 Return the first Protocol Interface that matches the Protocol GUID. If\r
561 Registration is pasased in return a Protocol Instance that was just add\r
562 to the system. If Retistration is NULL return the first Protocol Interface\r
563 you find.\r
564\r
565 @param Protocol The protocol to search for\r
566 @param Registration Optional Registration Key returned from\r
567 RegisterProtocolNotify()\r
568 @param Interface Return the Protocol interface (instance).\r
569\r
570 @retval EFI_SUCCESS If a valid Interface is returned\r
571 @retval EFI_INVALID_PARAMETER Invalid parameter\r
572 @retval EFI_NOT_FOUND Protocol interface not found\r
573\r
574**/\r
575EFI_STATUS\r
576EFIAPI\r
577SmmLocateProtocol (\r
578 IN EFI_GUID *Protocol,\r
579 IN VOID *Registration OPTIONAL,\r
580 OUT VOID **Interface\r
581 );\r
582\r
285a682c
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583/**\r
584 Function returns an array of handles that support the requested protocol\r
585 in a buffer allocated from pool. This is a version of SmmLocateHandle()\r
586 that allocates a buffer for the caller.\r
587\r
588 @param SearchType Specifies which handle(s) are to be returned.\r
589 @param Protocol Provides the protocol to search by. This\r
590 parameter is only valid for SearchType\r
591 ByProtocol.\r
592 @param SearchKey Supplies the search key depending on the\r
593 SearchType.\r
594 @param NumberHandles The number of handles returned in Buffer.\r
595 @param Buffer A pointer to the buffer to return the requested\r
596 array of handles that support Protocol.\r
597\r
598 @retval EFI_SUCCESS The result array of handles was returned.\r
599 @retval EFI_NOT_FOUND No handles match the search.\r
600 @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the\r
601 matching results.\r
602 @retval EFI_INVALID_PARAMETER One or more paramters are not valid.\r
603\r
604**/\r
605EFI_STATUS\r
606EFIAPI\r
607SmmLocateHandleBuffer (\r
608 IN EFI_LOCATE_SEARCH_TYPE SearchType,\r
609 IN EFI_GUID *Protocol OPTIONAL,\r
610 IN VOID *SearchKey OPTIONAL,\r
611 IN OUT UINTN *NumberHandles,\r
612 OUT EFI_HANDLE **Buffer\r
613 );\r
614\r
e42e9404 615/**\r
616 Manage SMI of a particular type.\r
617\r
618 @param HandlerType Points to the handler type or NULL for root SMI handlers.\r
619 @param Context Points to an optional context buffer.\r
620 @param CommBuffer Points to the optional communication buffer.\r
621 @param CommBufferSize Points to the size of the optional communication buffer.\r
622\r
623 @retval EFI_SUCCESS Interrupt source was processed successfully but not quiesced.\r
624 @retval EFI_INTERRUPT_PENDING One or more SMI sources could not be quiesced.\r
625 @retval EFI_WARN_INTERRUPT_SOURCE_PENDING Interrupt source was not handled or quiesced.\r
626 @retval EFI_WARN_INTERRUPT_SOURCE_QUIESCED Interrupt source was handled and quiesced.\r
627\r
628**/\r
629EFI_STATUS\r
630EFIAPI\r
631SmiManage (\r
632 IN CONST EFI_GUID *HandlerType,\r
633 IN CONST VOID *Context OPTIONAL,\r
634 IN OUT VOID *CommBuffer OPTIONAL,\r
635 IN OUT UINTN *CommBufferSize OPTIONAL\r
636 );\r
637\r
638/**\r
639 Registers a handler to execute within SMM.\r
640\r
641 @param Handler Handler service funtion pointer.\r
642 @param HandlerType Points to the handler type or NULL for root SMI handlers.\r
643 @param DispatchHandle On return, contains a unique handle which can be used to later unregister the handler function.\r
644\r
645 @retval EFI_SUCCESS Handler register success.\r
646 @retval EFI_INVALID_PARAMETER Handler or DispatchHandle is NULL.\r
647\r
648**/\r
649EFI_STATUS\r
650EFIAPI\r
651SmiHandlerRegister (\r
652 IN EFI_SMM_HANDLER_ENTRY_POINT2 Handler,\r
653 IN CONST EFI_GUID *HandlerType OPTIONAL,\r
654 OUT EFI_HANDLE *DispatchHandle\r
655 );\r
656\r
657/**\r
658 Unregister a handler in SMM.\r
659\r
660 @param DispatchHandle The handle that was specified when the handler was registered.\r
661\r
662 @retval EFI_SUCCESS Handler function was successfully unregistered.\r
663 @retval EFI_INVALID_PARAMETER DispatchHandle does not refer to a valid handle.\r
664\r
665**/\r
666EFI_STATUS\r
667EFIAPI\r
668SmiHandlerUnRegister (\r
669 IN EFI_HANDLE DispatchHandle\r
670 );\r
671\r
672/**\r
673 This function is the main entry point for an SMM handler dispatch\r
674 or communicate-based callback.\r
675\r
676 @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r
677 @param Context Points to an optional handler context which was specified when the handler was registered.\r
678 @param CommBuffer A pointer to a collection of data in memory that will\r
679 be conveyed from a non-SMM environment into an SMM environment.\r
680 @param CommBufferSize The size of the CommBuffer.\r
681\r
682 @return Status Code\r
683\r
684**/\r
685EFI_STATUS\r
686EFIAPI\r
687SmmDriverDispatchHandler (\r
688 IN EFI_HANDLE DispatchHandle,\r
689 IN CONST VOID *Context, OPTIONAL\r
690 IN OUT VOID *CommBuffer, OPTIONAL\r
691 IN OUT UINTN *CommBufferSize OPTIONAL\r
692 );\r
693\r
694/**\r
695 This function is the main entry point for an SMM handler dispatch\r
696 or communicate-based callback.\r
697\r
698 @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r
699 @param Context Points to an optional handler context which was specified when the handler was registered.\r
700 @param CommBuffer A pointer to a collection of data in memory that will\r
701 be conveyed from a non-SMM environment into an SMM environment.\r
702 @param CommBufferSize The size of the CommBuffer.\r
703\r
704 @return Status Code\r
705\r
706**/\r
707EFI_STATUS\r
708EFIAPI\r
709SmmLegacyBootHandler (\r
710 IN EFI_HANDLE DispatchHandle,\r
711 IN CONST VOID *Context, OPTIONAL\r
712 IN OUT VOID *CommBuffer, OPTIONAL\r
713 IN OUT UINTN *CommBufferSize OPTIONAL\r
714 );\r
715\r
716/**\r
717 This function is the main entry point for an SMM handler dispatch\r
718 or communicate-based callback.\r
719\r
720 @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r
721 @param Context Points to an optional handler context which was specified when the handler was registered.\r
722 @param CommBuffer A pointer to a collection of data in memory that will\r
723 be conveyed from a non-SMM environment into an SMM environment.\r
724 @param CommBufferSize The size of the CommBuffer.\r
725\r
726 @return Status Code\r
727\r
728**/\r
729EFI_STATUS\r
730EFIAPI\r
731SmmReadyToLockHandler (\r
732 IN EFI_HANDLE DispatchHandle,\r
733 IN CONST VOID *Context, OPTIONAL\r
734 IN OUT VOID *CommBuffer, OPTIONAL\r
735 IN OUT UINTN *CommBufferSize OPTIONAL\r
736 );\r
737\r
46ece1ff
JY
738/**\r
739 This function is the main entry point for an SMM handler dispatch\r
740 or communicate-based callback.\r
741\r
742 @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r
743 @param Context Points to an optional handler context which was specified when the handler was registered.\r
744 @param CommBuffer A pointer to a collection of data in memory that will\r
745 be conveyed from a non-SMM environment into an SMM environment.\r
746 @param CommBufferSize The size of the CommBuffer.\r
747\r
748 @return Status Code\r
749\r
750**/\r
751EFI_STATUS\r
752EFIAPI\r
753SmmEndOfDxeHandler (\r
754 IN EFI_HANDLE DispatchHandle,\r
755 IN CONST VOID *Context, OPTIONAL\r
756 IN OUT VOID *CommBuffer, OPTIONAL\r
757 IN OUT UINTN *CommBufferSize OPTIONAL\r
758 );\r
759\r
53ec4d7f
SZ
760/**\r
761 This function is the main entry point for an SMM handler dispatch\r
762 or communicate-based callback.\r
763\r
764 @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r
765 @param Context Points to an optional handler context which was specified when the handler was registered.\r
766 @param CommBuffer A pointer to a collection of data in memory that will\r
767 be conveyed from a non-SMM environment into an SMM environment.\r
768 @param CommBufferSize The size of the CommBuffer.\r
769\r
770 @return Status Code\r
771\r
772**/\r
773EFI_STATUS\r
774EFIAPI\r
775SmmExitBootServicesHandler (\r
776 IN EFI_HANDLE DispatchHandle,\r
777 IN CONST VOID *Context, OPTIONAL\r
778 IN OUT VOID *CommBuffer, OPTIONAL\r
779 IN OUT UINTN *CommBufferSize OPTIONAL\r
780 );\r
781\r
782/**\r
783 This function is the main entry point for an SMM handler dispatch\r
784 or communicate-based callback.\r
785\r
786 @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r
787 @param Context Points to an optional handler context which was specified when the handler was registered.\r
788 @param CommBuffer A pointer to a collection of data in memory that will\r
789 be conveyed from a non-SMM environment into an SMM environment.\r
790 @param CommBufferSize The size of the CommBuffer.\r
791\r
792 @return Status Code\r
793\r
794**/\r
795EFI_STATUS\r
796EFIAPI\r
797SmmReadyToBootHandler (\r
798 IN EFI_HANDLE DispatchHandle,\r
799 IN CONST VOID *Context, OPTIONAL\r
800 IN OUT VOID *CommBuffer, OPTIONAL\r
801 IN OUT UINTN *CommBufferSize OPTIONAL\r
802 );\r
803\r
e42e9404 804/**\r
805 Place holder function until all the SMM System Table Service are available.\r
806\r
807 @param Arg1 Undefined\r
808 @param Arg2 Undefined\r
809 @param Arg3 Undefined\r
810 @param Arg4 Undefined\r
811 @param Arg5 Undefined\r
812\r
813 @return EFI_NOT_AVAILABLE_YET\r
814\r
815**/\r
816EFI_STATUS\r
817EFIAPI\r
818SmmEfiNotAvailableYetArg5 (\r
819 UINTN Arg1,\r
820 UINTN Arg2,\r
821 UINTN Arg3,\r
822 UINTN Arg4,\r
823 UINTN Arg5\r
824 );\r
825\r
826//\r
827//Functions used during debug buils\r
828//\r
829\r
830/**\r
831 Traverse the discovered list for any drivers that were discovered but not loaded\r
832 because the dependency experessions evaluated to false.\r
833\r
834**/\r
835VOID\r
836SmmDisplayDiscoveredNotDispatched (\r
837 VOID\r
838 );\r
839\r
840/**\r
841 Add free SMRAM region for use by memory service.\r
842\r
843 @param MemBase Base address of memory region.\r
844 @param MemLength Length of the memory region.\r
845 @param Type Memory type.\r
846 @param Attributes Memory region state.\r
847\r
848**/\r
849VOID\r
850SmmAddMemoryRegion (\r
851 IN EFI_PHYSICAL_ADDRESS MemBase,\r
852 IN UINT64 MemLength,\r
853 IN EFI_MEMORY_TYPE Type,\r
854 IN UINT64 Attributes\r
855 );\r
856\r
857/**\r
858 Finds the protocol entry for the requested protocol.\r
859\r
860 @param Protocol The ID of the protocol\r
861 @param Create Create a new entry if not found\r
862\r
863 @return Protocol entry\r
864\r
865**/\r
866PROTOCOL_ENTRY *\r
867SmmFindProtocolEntry (\r
868 IN EFI_GUID *Protocol,\r
869 IN BOOLEAN Create\r
870 );\r
871\r
872/**\r
873 Signal event for every protocol in protocol entry.\r
874\r
875 @param Prot Protocol interface\r
876\r
877**/\r
878VOID\r
879SmmNotifyProtocol (\r
880 IN PROTOCOL_INTERFACE *Prot\r
881 );\r
882\r
883/**\r
884 Finds the protocol instance for the requested handle and protocol.\r
885 Note: This function doesn't do parameters checking, it's caller's responsibility\r
886 to pass in valid parameters.\r
887\r
888 @param Handle The handle to search the protocol on\r
889 @param Protocol GUID of the protocol\r
890 @param Interface The interface for the protocol being searched\r
891\r
892 @return Protocol instance (NULL: Not found)\r
893\r
894**/\r
895PROTOCOL_INTERFACE *\r
896SmmFindProtocolInterface (\r
897 IN IHANDLE *Handle,\r
898 IN EFI_GUID *Protocol,\r
899 IN VOID *Interface\r
900 );\r
901\r
902/**\r
903 Removes Protocol from the protocol list (but not the handle list).\r
904\r
905 @param Handle The handle to remove protocol on.\r
906 @param Protocol GUID of the protocol to be moved\r
907 @param Interface The interface of the protocol\r
908\r
909 @return Protocol Entry\r
910\r
911**/\r
912PROTOCOL_INTERFACE *\r
913SmmRemoveInterfaceFromProtocol (\r
914 IN IHANDLE *Handle,\r
915 IN EFI_GUID *Protocol,\r
916 IN VOID *Interface\r
917 );\r
918\r
919/**\r
920 This is the POSTFIX version of the dependency evaluator. This code does\r
921 not need to handle Before or After, as it is not valid to call this\r
fa542a1e 922 routine in this case. POSTFIX means all the math is done on top of the stack.\r
e42e9404 923\r
924 @param DriverEntry DriverEntry element to update.\r
925\r
926 @retval TRUE If driver is ready to run.\r
927 @retval FALSE If driver is not ready to run or some fatal error\r
928 was found.\r
929\r
930**/\r
931BOOLEAN\r
932SmmIsSchedulable (\r
933 IN EFI_SMM_DRIVER_ENTRY *DriverEntry\r
934 );\r
935\r
84edd20b
SZ
936//\r
937// SmramProfile\r
938//\r
939\r
940/**\r
941 Initialize SMRAM profile.\r
942\r
943**/\r
944VOID\r
945SmramProfileInit (\r
946 VOID\r
947 );\r
948\r
e524f680
SZ
949/**\r
950 Install SMRAM profile protocol.\r
951\r
952**/\r
953VOID\r
954SmramProfileInstallProtocol (\r
955 VOID\r
956 );\r
957\r
84edd20b
SZ
958/**\r
959 Register SMM image to SMRAM profile.\r
960\r
961 @param DriverEntry SMM image info.\r
962 @param RegisterToDxe Register image to DXE.\r
963\r
e524f680
SZ
964 @return EFI_SUCCESS Register successfully.\r
965 @return EFI_UNSUPPORTED Memory profile unsupported,\r
966 or memory profile for the image is not required.\r
967 @return EFI_OUT_OF_RESOURCES No enough resource for this register.\r
84edd20b
SZ
968\r
969**/\r
e524f680 970EFI_STATUS\r
84edd20b
SZ
971RegisterSmramProfileImage (\r
972 IN EFI_SMM_DRIVER_ENTRY *DriverEntry,\r
973 IN BOOLEAN RegisterToDxe\r
974 );\r
975\r
976/**\r
977 Unregister image from SMRAM profile.\r
978\r
979 @param DriverEntry SMM image info.\r
980 @param UnregisterToDxe Unregister image from DXE.\r
981\r
e524f680
SZ
982 @return EFI_SUCCESS Unregister successfully.\r
983 @return EFI_UNSUPPORTED Memory profile unsupported,\r
984 or memory profile for the image is not required.\r
985 @return EFI_NOT_FOUND The image is not found.\r
84edd20b
SZ
986\r
987**/\r
e524f680 988EFI_STATUS\r
84edd20b
SZ
989UnregisterSmramProfileImage (\r
990 IN EFI_SMM_DRIVER_ENTRY *DriverEntry,\r
991 IN BOOLEAN UnregisterToDxe\r
992 );\r
993\r
994/**\r
995 Update SMRAM profile information.\r
996\r
997 @param CallerAddress Address of caller who call Allocate or Free.\r
998 @param Action This Allocate or Free action.\r
999 @param MemoryType Memory type.\r
e524f680 1000 EfiMaxMemoryType means the MemoryType is unknown.\r
84edd20b
SZ
1001 @param Size Buffer size.\r
1002 @param Buffer Buffer address.\r
e524f680
SZ
1003 @param ActionString String for memory profile action.\r
1004 Only needed for user defined allocate action.\r
84edd20b 1005\r
e524f680
SZ
1006 @return EFI_SUCCESS Memory profile is updated.\r
1007 @return EFI_UNSUPPORTED Memory profile is unsupported,\r
1008 or memory profile for the image is not required,\r
1009 or memory profile for the memory type is not required.\r
1010 @return EFI_ACCESS_DENIED It is during memory profile data getting.\r
1011 @return EFI_ABORTED Memory profile recording is not enabled.\r
1012 @return EFI_OUT_OF_RESOURCES No enough resource to update memory profile for allocate action.\r
1013 @return EFI_NOT_FOUND No matched allocate info found for free action.\r
84edd20b
SZ
1014\r
1015**/\r
e524f680
SZ
1016EFI_STATUS\r
1017EFIAPI\r
84edd20b 1018SmmCoreUpdateProfile (\r
e524f680
SZ
1019 IN PHYSICAL_ADDRESS CallerAddress,\r
1020 IN MEMORY_PROFILE_ACTION Action,\r
1021 IN EFI_MEMORY_TYPE MemoryType, // Valid for AllocatePages/AllocatePool\r
1022 IN UINTN Size, // Valid for AllocatePages/FreePages/AllocatePool\r
1023 IN VOID *Buffer,\r
1024 IN CHAR8 *ActionString OPTIONAL\r
84edd20b
SZ
1025 );\r
1026\r
1027/**\r
1028 Register SMRAM profile handler.\r
1029\r
1030**/\r
1031VOID\r
1032RegisterSmramProfileHandler (\r
1033 VOID\r
1034 );\r
1035\r
1036/**\r
1037 SMRAM profile ready to lock callback function.\r
1038\r
1039**/\r
1040VOID\r
1041SmramProfileReadyToLock (\r
1042 VOID\r
1043 );\r
1044\r
285a682c
JY
1045/**\r
1046 Initialize MemoryAttributes support.\r
1047**/\r
1048VOID\r
1049EFIAPI\r
1050SmmCoreInitializeMemoryAttributesTable (\r
1051 VOID\r
1052 );\r
1053\r
1054/**\r
1055 This function returns a copy of the current memory map. The map is an array of\r
1056 memory descriptors, each of which describes a contiguous block of memory.\r
1057\r
1058 @param[in, out] MemoryMapSize A pointer to the size, in bytes, of the\r
1059 MemoryMap buffer. On input, this is the size of\r
1060 the buffer allocated by the caller. On output,\r
1061 it is the size of the buffer returned by the\r
1062 firmware if the buffer was large enough, or the\r
1063 size of the buffer needed to contain the map if\r
1064 the buffer was too small.\r
1065 @param[in, out] MemoryMap A pointer to the buffer in which firmware places\r
1066 the current memory map.\r
1067 @param[out] MapKey A pointer to the location in which firmware\r
1068 returns the key for the current memory map.\r
1069 @param[out] DescriptorSize A pointer to the location in which firmware\r
1070 returns the size, in bytes, of an individual\r
1071 EFI_MEMORY_DESCRIPTOR.\r
1072 @param[out] DescriptorVersion A pointer to the location in which firmware\r
1073 returns the version number associated with the\r
1074 EFI_MEMORY_DESCRIPTOR.\r
1075\r
1076 @retval EFI_SUCCESS The memory map was returned in the MemoryMap\r
1077 buffer.\r
1078 @retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current\r
1079 buffer size needed to hold the memory map is\r
1080 returned in MemoryMapSize.\r
1081 @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
1082\r
1083**/\r
1084EFI_STATUS\r
1085EFIAPI\r
1086SmmCoreGetMemoryMap (\r
1087 IN OUT UINTN *MemoryMapSize,\r
1088 IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,\r
1089 OUT UINTN *MapKey,\r
1090 OUT UINTN *DescriptorSize,\r
1091 OUT UINT32 *DescriptorVersion\r
1092 );\r
1093\r
ca41f3f4
JY
1094/**\r
1095 Initialize SmiHandler profile feature.\r
1096**/\r
1097VOID\r
1098SmmCoreInitializeSmiHandlerProfile (\r
1099 VOID\r
1100 );\r
1101\r
1102/**\r
1103 This function is called by SmmChildDispatcher module to report\r
1104 a new SMI handler is registered, to SmmCore.\r
1105\r
1106 @param This The protocol instance\r
1107 @param HandlerGuid The GUID to identify the type of the handler.\r
1108 For the SmmChildDispatch protocol, the HandlerGuid\r
1109 must be the GUID of SmmChildDispatch protocol.\r
1110 @param Handler The SMI handler.\r
1111 @param CallerAddress The address of the module who registers the SMI handler.\r
1112 @param Context The context of the SMI handler.\r
1113 For the SmmChildDispatch protocol, the Context\r
1114 must match the one defined for SmmChildDispatch protocol.\r
1115 @param ContextSize The size of the context in bytes.\r
1116 For the SmmChildDispatch protocol, the Context\r
1117 must match the one defined for SmmChildDispatch protocol.\r
1118\r
1119 @retval EFI_SUCCESS The information is recorded.\r
1120 @retval EFI_OUT_OF_RESOURCES There is no enough resource to record the information.\r
1121**/\r
1122EFI_STATUS\r
1123EFIAPI\r
1124SmiHandlerProfileRegisterHandler (\r
1125 IN SMI_HANDLER_PROFILE_PROTOCOL *This,\r
1126 IN EFI_GUID *HandlerGuid,\r
1127 IN EFI_SMM_HANDLER_ENTRY_POINT2 Handler,\r
1128 IN PHYSICAL_ADDRESS CallerAddress,\r
1129 IN VOID *Context, OPTIONAL\r
1130 IN UINTN ContextSize OPTIONAL\r
1131 );\r
1132\r
1133/**\r
1134 This function is called by SmmChildDispatcher module to report\r
1135 an existing SMI handler is unregistered, to SmmCore.\r
1136\r
1137 @param This The protocol instance\r
1138 @param HandlerGuid The GUID to identify the type of the handler.\r
1139 For the SmmChildDispatch protocol, the HandlerGuid\r
1140 must be the GUID of SmmChildDispatch protocol.\r
1141 @param Handler The SMI handler.\r
1c3ac4b9
JY
1142 @param Context The context of the SMI handler.\r
1143 If it is NOT NULL, it will be used to check what is registered.\r
1144 @param ContextSize The size of the context in bytes.\r
1145 If Context is NOT NULL, it will be used to check what is registered.\r
ca41f3f4
JY
1146\r
1147 @retval EFI_SUCCESS The original record is removed.\r
1148 @retval EFI_NOT_FOUND There is no record for the HandlerGuid and handler.\r
1149**/\r
1150EFI_STATUS\r
1151EFIAPI\r
1152SmiHandlerProfileUnregisterHandler (\r
1153 IN SMI_HANDLER_PROFILE_PROTOCOL *This,\r
1154 IN EFI_GUID *HandlerGuid,\r
1c3ac4b9
JY
1155 IN EFI_SMM_HANDLER_ENTRY_POINT2 Handler,\r
1156 IN VOID *Context, OPTIONAL\r
1157 IN UINTN ContextSize OPTIONAL\r
ca41f3f4
JY
1158 );\r
1159\r
84edd20b
SZ
1160extern UINTN mFullSmramRangeCount;\r
1161extern EFI_SMRAM_DESCRIPTOR *mFullSmramRanges;\r
1162\r
285a682c
JY
1163extern EFI_SMM_DRIVER_ENTRY *mSmmCoreDriverEntry;\r
1164\r
0b256fb1
JY
1165extern EFI_LOADED_IMAGE_PROTOCOL *mSmmCoreLoadedImage;\r
1166\r
63aa86b0
SZ
1167//\r
1168// Page management\r
1169//\r
1170\r
1171typedef struct {\r
1172 LIST_ENTRY Link;\r
1173 UINTN NumberOfPages;\r
1174} FREE_PAGE_LIST;\r
1175\r
1176extern LIST_ENTRY mSmmMemoryMap;\r
1177\r
1178//\r
1179// Pool management\r
1180//\r
1181\r
1182//\r
1183// MIN_POOL_SHIFT must not be less than 5\r
1184//\r
1185#define MIN_POOL_SHIFT 6\r
1186#define MIN_POOL_SIZE (1 << MIN_POOL_SHIFT)\r
1187\r
1188//\r
1189// MAX_POOL_SHIFT must not be less than EFI_PAGE_SHIFT - 1\r
1190//\r
1191#define MAX_POOL_SHIFT (EFI_PAGE_SHIFT - 1)\r
1192#define MAX_POOL_SIZE (1 << MAX_POOL_SHIFT)\r
1193\r
1194//\r
1195// MAX_POOL_INDEX are calculated by maximum and minimum pool sizes\r
1196//\r
1197#define MAX_POOL_INDEX (MAX_POOL_SHIFT - MIN_POOL_SHIFT + 1)\r
1198\r
1199typedef struct {\r
5f4d3e17
JY
1200 UINTN Size;\r
1201 BOOLEAN Available;\r
1202 EFI_MEMORY_TYPE Type;\r
63aa86b0
SZ
1203} POOL_HEADER;\r
1204\r
1205typedef struct {\r
1206 POOL_HEADER Header;\r
1207 LIST_ENTRY Link;\r
1208} FREE_POOL_HEADER;\r
1209\r
5f4d3e17
JY
1210typedef enum {\r
1211 SmmPoolTypeCode,\r
1212 SmmPoolTypeData,\r
1213 SmmPoolTypeMax,\r
1214} SMM_POOL_TYPE;\r
1215\r
1216extern LIST_ENTRY mSmmPoolLists[SmmPoolTypeMax][MAX_POOL_INDEX];\r
63aa86b0 1217\r
e42e9404 1218#endif\r