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878ddf1f | 1 | /** @file\r |
2 | Include file matches things in the Smm CIS spec.\r | |
3 | \r | |
4 | Copyright (c) 2006, Intel Corporation \r | |
5 | All rights reserved. This program and the accompanying materials \r | |
6 | are licensed and made available under the terms and conditions of the BSD License \r | |
7 | which accompanies this distribution. 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 | Module Name: SmmCis.h\r | |
14 | \r | |
15 | @par Revision Reference:\r | |
16 | Version 0.9.\r | |
17 | \r | |
18 | **/\r | |
19 | \r | |
20 | #ifndef __SMM_CIS__\r | |
21 | #define __SMM_CIS__\r | |
22 | \r | |
23 | #define EFI_SMM_CPU_IO_GUID \\r | |
24 | { \\r | |
25 | 0x5f439a0b, 0x45d8, 0x4682, {0xa4, 0xf4, 0xf0, 0x57, 0x6b, 0x51, 0x34, 0x41 } \\r | |
26 | }\r | |
27 | \r | |
28 | typedef struct _EFI_SMM_SYSTEM_TABLE EFI_SMM_SYSTEM_TABLE;\r | |
29 | typedef struct _EFI_SMM_CPU_IO_INTERFACE EFI_SMM_CPU_IO_INTERFACE;\r | |
30 | \r | |
31 | \r | |
32 | //\r | |
33 | // SMM Base specification constant and types\r | |
34 | //\r | |
35 | #define SMM_SMST_SIGNATURE EFI_SIGNATURE_32 ('S', 'M', 'S', 'T')\r | |
36 | #define EFI_SMM_SYSTEM_TABLE_REVISION (0 << 16) | (0x09)\r | |
37 | \r | |
38 | //\r | |
39 | // *******************************************************\r | |
40 | // EFI_SMM_IO_WIDTH\r | |
41 | // *******************************************************\r | |
42 | //\r | |
43 | typedef enum {\r | |
44 | SMM_IO_UINT8 = 0,\r | |
45 | SMM_IO_UINT16 = 1,\r | |
46 | SMM_IO_UINT32 = 2,\r | |
47 | SMM_IO_UINT64 = 3\r | |
48 | } EFI_SMM_IO_WIDTH;\r | |
49 | \r | |
50 | /**\r | |
51 | Provides the basic memory and I/O interfaces that are used to \r | |
52 | abstract accesses to devices.\r | |
53 | \r | |
0647c9ad LG |
54 | @param This The EFI_SMM_CPU_IO_INTERFACE instance.\r |
55 | @param Width Signifies the width of the I/O operations.\r | |
56 | @param Address The base address of the I/O operations.\r | |
57 | @param Count The number of I/O operations to perform.\r | |
58 | @param Buffer For read operations, the destination buffer to store the results.\r | |
59 | For write operations, the source buffer from which to write data.\r | |
60 | \r | |
61 | @retval EFI_SUCCESS The data was read from or written to the device.\r | |
62 | @retval EFI_UNSUPPORTED The Address is not valid for this system.\r | |
878ddf1f | 63 | @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.\r |
0647c9ad | 64 | @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r |
878ddf1f | 65 | \r |
66 | **/\r | |
67 | typedef\r | |
68 | EFI_STATUS\r | |
69 | (EFIAPI *EFI_SMM_CPU_IO) (\r | |
70 | IN EFI_SMM_CPU_IO_INTERFACE *This,\r | |
71 | IN EFI_SMM_IO_WIDTH Width,\r | |
72 | IN UINT64 Address,\r | |
73 | IN UINTN Count,\r | |
74 | IN OUT VOID *Buffer\r | |
75 | );\r | |
76 | \r | |
77 | typedef struct {\r | |
78 | EFI_SMM_CPU_IO Read;\r | |
79 | EFI_SMM_CPU_IO Write;\r | |
80 | } EFI_SMM_IO_ACCESS;\r | |
81 | \r | |
82 | struct _EFI_SMM_CPU_IO_INTERFACE {\r | |
83 | EFI_SMM_IO_ACCESS Mem;\r | |
84 | EFI_SMM_IO_ACCESS Io;\r | |
85 | };\r | |
86 | \r | |
87 | /**\r | |
88 | Allocates pool memory from SMRAM for IA-32 or runtime memory for \r | |
89 | the Itanium processor family.\r | |
90 | \r | |
0647c9ad LG |
91 | @param PoolType The type of pool to allocate.The only supported type is EfiRuntimeServicesData\r |
92 | @param Size The number of bytes to allocate from the pool.\r | |
93 | @param Buffer A pointer to a pointer to the allocated buffer if the call\r | |
94 | succeeds; undefined otherwise.\r | |
878ddf1f | 95 | \r |
0647c9ad | 96 | @retval EFI_SUCCESS The requested number of bytes was allocated.\r |
878ddf1f | 97 | @retval EFI_OUT_OF_RESOURCES The pool requested could not be allocated.\r |
0647c9ad | 98 | @retval EFI_UNSUPPORTED In runtime.\r |
878ddf1f | 99 | \r |
100 | **/\r | |
101 | typedef\r | |
102 | EFI_STATUS\r | |
103 | (EFIAPI *EFI_SMMCORE_ALLOCATE_POOL) (\r | |
104 | IN EFI_MEMORY_TYPE PoolType,\r | |
105 | IN UINTN Size,\r | |
106 | OUT VOID **Buffer\r | |
107 | );\r | |
108 | \r | |
109 | /**\r | |
110 | Returns pool memory to the system.\r | |
111 | \r | |
0647c9ad | 112 | @param Buffer Pointer to the buffer to free.\r |
878ddf1f | 113 | \r |
0647c9ad LG |
114 | @retval EFI_SUCCESS The memory was returned to the system.\r |
115 | @retval EFI_INVALID_PARAMETER Buffer was invalid.\r | |
116 | @retval EFI_UNSUPPORTED In runtime.\r | |
878ddf1f | 117 | \r |
118 | **/\r | |
119 | typedef\r | |
120 | EFI_STATUS\r | |
121 | (EFIAPI *EFI_SMMCORE_FREE_POOL) (\r | |
122 | IN VOID *Buffer\r | |
123 | );\r | |
124 | \r | |
125 | /**\r | |
126 | Allocates memory pages from the system.\r | |
127 | \r | |
0647c9ad LG |
128 | @param Type The type of allocation to perform.\r |
129 | @param MemoryType The only supported type is EfiRuntimeServicesData\r | |
130 | @param NumberofPages The number of contiguous 4 KB pages to allocate\r | |
131 | @param Memory Pointer to a physical address. On input, the way in which\r | |
132 | the address is used depends on the value of Type. On output, the address\r | |
133 | is set to the base of the page range that was allocated.\r | |
134 | \r | |
135 | @retval EFI_SUCCESS The requested pages were allocated.\r | |
878ddf1f | 136 | @retval EFI_OUT_OF_RESOURCES The pages requested could not be allocated.\r |
0647c9ad LG |
137 | @retval EFI_NOT_FOUND The requested pages could not be found.\r |
138 | @retval EFI_INVALID_PARAMETER Type is not AllocateAnyPages or AllocateMaxAddress\r | |
139 | or AllocateAddress. Or MemoryType is in the range EfiMaxMemoryType..0x7FFFFFFF.\r | |
878ddf1f | 140 | \r |
141 | **/\r | |
142 | typedef\r | |
143 | EFI_STATUS\r | |
144 | (EFIAPI *EFI_SMMCORE_ALLOCATE_PAGES) (\r | |
145 | IN EFI_ALLOCATE_TYPE Type,\r | |
146 | IN EFI_MEMORY_TYPE MemoryType,\r | |
147 | IN UINTN NumberOfPages,\r | |
148 | OUT EFI_PHYSICAL_ADDRESS *Memory\r | |
149 | );\r | |
150 | \r | |
151 | /**\r | |
152 | Frees memory pages for the system.\r | |
153 | \r | |
0647c9ad LG |
154 | @param Memory The base physical address of the pages to be freed\r |
155 | @param NumberOfPages The number of contiguous 4 KB pages to free.\r | |
878ddf1f | 156 | \r |
0647c9ad LG |
157 | @retval EFI_SUCCESS The requested memory pages were freed.\r |
158 | @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or NumberOfPages is invalid.\r | |
159 | @retval EFI_NOT_FOUND The requested memory pages were not allocated with SmmAllocatePages().\r | |
878ddf1f | 160 | \r |
161 | **/\r | |
162 | typedef\r | |
163 | EFI_STATUS\r | |
164 | (EFIAPI *EFI_SMMCORE_FREE_PAGES) (\r | |
165 | IN EFI_PHYSICAL_ADDRESS Memory,\r | |
166 | IN UINTN NumberOfPages\r | |
167 | );\r | |
168 | \r | |
878ddf1f | 169 | typedef\r |
170 | EFI_STATUS\r | |
171 | (EFIAPI *EFI_SMM_STARTUP_THIS_AP) (\r | |
172 | IN EFI_AP_PROCEDURE Procedure,\r | |
173 | IN UINTN CpuNumber,\r | |
174 | IN OUT VOID *ProcArguments OPTIONAL\r | |
175 | );\r | |
176 | \r | |
177 | typedef struct {\r | |
178 | UINT8 Reserved1[248];\r | |
179 | UINT32 SMBASE;\r | |
180 | UINT32 SMMRevId;\r | |
181 | UINT16 IORestart;\r | |
182 | UINT16 AutoHALTRestart;\r | |
183 | UINT8 Reserved2[164];\r | |
184 | UINT32 ES;\r | |
185 | UINT32 CS;\r | |
186 | UINT32 SS;\r | |
187 | UINT32 DS;\r | |
188 | UINT32 FS;\r | |
189 | UINT32 GS;\r | |
190 | UINT32 LDTBase;\r | |
191 | UINT32 TR;\r | |
192 | UINT32 DR7;\r | |
193 | UINT32 DR6;\r | |
194 | UINT32 EAX;\r | |
195 | UINT32 ECX;\r | |
196 | UINT32 EDX;\r | |
197 | UINT32 EBX;\r | |
198 | UINT32 ESP;\r | |
199 | UINT32 EBP;\r | |
200 | UINT32 ESI;\r | |
201 | UINT32 EDI;\r | |
202 | UINT32 EIP;\r | |
203 | UINT32 EFLAGS;\r | |
204 | UINT32 CR3;\r | |
205 | UINT32 CR0;\r | |
206 | } EFI_SMI_CPU_SAVE_STATE;\r | |
207 | \r | |
208 | typedef struct {\r | |
209 | UINT64 reserved; \r | |
210 | UINT64 r1;\r | |
211 | UINT64 r2;\r | |
212 | UINT64 r3;\r | |
213 | UINT64 r4;\r | |
214 | UINT64 r5;\r | |
215 | UINT64 r6;\r | |
216 | UINT64 r7;\r | |
217 | UINT64 r8;\r | |
218 | UINT64 r9;\r | |
219 | UINT64 r10;\r | |
220 | UINT64 r11;\r | |
221 | UINT64 r12;\r | |
222 | UINT64 r13;\r | |
223 | UINT64 r14;\r | |
224 | UINT64 r15;\r | |
225 | UINT64 r16;\r | |
226 | UINT64 r17;\r | |
227 | UINT64 r18;\r | |
228 | UINT64 r19;\r | |
229 | UINT64 r20;\r | |
230 | UINT64 r21;\r | |
231 | UINT64 r22;\r | |
232 | UINT64 r23;\r | |
233 | UINT64 r24;\r | |
234 | UINT64 r25;\r | |
235 | UINT64 r26;\r | |
236 | UINT64 r27;\r | |
237 | UINT64 r28;\r | |
238 | UINT64 r29;\r | |
239 | UINT64 r30;\r | |
240 | UINT64 r31;\r | |
241 | \r | |
242 | UINT64 pr;\r | |
243 | \r | |
244 | UINT64 b0;\r | |
245 | UINT64 b1;\r | |
246 | UINT64 b2;\r | |
247 | UINT64 b3;\r | |
248 | UINT64 b4;\r | |
249 | UINT64 b5;\r | |
250 | UINT64 b6;\r | |
251 | UINT64 b7;\r | |
252 | \r | |
253 | // application registers\r | |
254 | UINT64 ar_rsc;\r | |
255 | UINT64 ar_bsp;\r | |
256 | UINT64 ar_bspstore;\r | |
257 | UINT64 ar_rnat;\r | |
258 | \r | |
259 | UINT64 ar_fcr;\r | |
260 | \r | |
261 | UINT64 ar_eflag;\r | |
262 | UINT64 ar_csd;\r | |
263 | UINT64 ar_ssd;\r | |
264 | UINT64 ar_cflg;\r | |
265 | UINT64 ar_fsr;\r | |
266 | UINT64 ar_fir;\r | |
267 | UINT64 ar_fdr;\r | |
268 | \r | |
269 | UINT64 ar_ccv;\r | |
270 | \r | |
271 | UINT64 ar_unat;\r | |
272 | \r | |
273 | UINT64 ar_fpsr;\r | |
274 | \r | |
275 | UINT64 ar_pfs;\r | |
276 | UINT64 ar_lc;\r | |
277 | UINT64 ar_ec;\r | |
278 | \r | |
279 | // control registers\r | |
280 | UINT64 cr_dcr;\r | |
281 | UINT64 cr_itm;\r | |
282 | UINT64 cr_iva;\r | |
283 | UINT64 cr_pta;\r | |
284 | UINT64 cr_ipsr;\r | |
285 | UINT64 cr_isr;\r | |
286 | UINT64 cr_iip;\r | |
287 | UINT64 cr_ifa;\r | |
288 | UINT64 cr_itir;\r | |
289 | UINT64 cr_iipa;\r | |
290 | UINT64 cr_ifs;\r | |
291 | UINT64 cr_iim;\r | |
292 | UINT64 cr_iha;\r | |
293 | \r | |
294 | // debug registers\r | |
295 | UINT64 dbr0;\r | |
296 | UINT64 dbr1;\r | |
297 | UINT64 dbr2;\r | |
298 | UINT64 dbr3;\r | |
299 | UINT64 dbr4;\r | |
300 | UINT64 dbr5;\r | |
301 | UINT64 dbr6;\r | |
302 | UINT64 dbr7;\r | |
303 | \r | |
304 | UINT64 ibr0;\r | |
305 | UINT64 ibr1;\r | |
306 | UINT64 ibr2;\r | |
307 | UINT64 ibr3;\r | |
308 | UINT64 ibr4;\r | |
309 | UINT64 ibr5;\r | |
310 | UINT64 ibr6;\r | |
311 | UINT64 ibr7;\r | |
312 | \r | |
313 | // virtual registers\r | |
314 | UINT64 int_nat; // nat bits for R1-R31\r | |
315 | \r | |
316 | } EFI_PMI_SYSTEM_CONTEXT;\r | |
317 | \r | |
318 | typedef union {\r | |
319 | EFI_SMI_CPU_SAVE_STATE Ia32SaveState;\r | |
320 | EFI_PMI_SYSTEM_CONTEXT ItaniumSaveState;\r | |
321 | } EFI_SMM_CPU_SAVE_STATE;\r | |
322 | \r | |
323 | typedef struct {\r | |
324 | UINT16 Fcw;\r | |
325 | UINT16 Fsw;\r | |
326 | UINT16 Ftw;\r | |
327 | UINT16 Opcode;\r | |
328 | UINT32 Eip;\r | |
329 | UINT16 Cs;\r | |
330 | UINT16 Rsvd1;\r | |
331 | UINT32 DataOffset;\r | |
332 | UINT16 Ds;\r | |
333 | UINT8 Rsvd2[10];\r | |
334 | UINT8 St0Mm0[10], Rsvd3[6];\r | |
335 | UINT8 St0Mm1[10], Rsvd4[6];\r | |
336 | UINT8 St0Mm2[10], Rsvd5[6];\r | |
337 | UINT8 St0Mm3[10], Rsvd6[6];\r | |
338 | UINT8 St0Mm4[10], Rsvd7[6];\r | |
339 | UINT8 St0Mm5[10], Rsvd8[6];\r | |
340 | UINT8 St0Mm6[10], Rsvd9[6];\r | |
341 | UINT8 St0Mm7[10], Rsvd10[6];\r | |
342 | UINT8 Rsvd11[22*16];\r | |
343 | } EFI_SMI_OPTIONAL_FPSAVE_STATE;\r | |
344 | \r | |
345 | typedef struct {\r | |
346 | UINT64 f2[2];\r | |
347 | UINT64 f3[2];\r | |
348 | UINT64 f4[2];\r | |
349 | UINT64 f5[2];\r | |
350 | UINT64 f6[2];\r | |
351 | UINT64 f7[2];\r | |
352 | UINT64 f8[2];\r | |
353 | UINT64 f9[2];\r | |
354 | UINT64 f10[2];\r | |
355 | UINT64 f11[2];\r | |
356 | UINT64 f12[2];\r | |
357 | UINT64 f13[2];\r | |
358 | UINT64 f14[2];\r | |
359 | UINT64 f15[2];\r | |
360 | UINT64 f16[2];\r | |
361 | UINT64 f17[2];\r | |
362 | UINT64 f18[2];\r | |
363 | UINT64 f19[2];\r | |
364 | UINT64 f20[2];\r | |
365 | UINT64 f21[2];\r | |
366 | UINT64 f22[2];\r | |
367 | UINT64 f23[2];\r | |
368 | UINT64 f24[2];\r | |
369 | UINT64 f25[2];\r | |
370 | UINT64 f26[2];\r | |
371 | UINT64 f27[2];\r | |
372 | UINT64 f28[2];\r | |
373 | UINT64 f29[2];\r | |
374 | UINT64 f30[2];\r | |
375 | UINT64 f31[2];\r | |
376 | } EFI_PMI_OPTIONAL_FLOATING_POINT_CONTEXT;\r | |
377 | \r | |
378 | typedef union {\r | |
379 | EFI_SMI_OPTIONAL_FPSAVE_STATE Ia32FpSave;\r | |
380 | EFI_PMI_OPTIONAL_FLOATING_POINT_CONTEXT ItaniumFpSave;\r | |
381 | } EFI_SMM_FLOATING_POINT_SAVE_STATE;\r | |
382 | \r | |
383 | /**\r | |
384 | This function is the main entry point for an SMM handler dispatch \r | |
385 | or communicate-based callback. \r | |
386 | \r | |
0647c9ad LG |
387 | @param SmmImageHandle A unique value returned by the SMM infrastructure\r |
388 | in response to registration for a communicate-based callback or dispatch.\r | |
389 | @param CommunicationBuffer \r | |
390 | An optional buffer that will be populated\r | |
391 | by the SMM infrastructure in response to a non-SMM agent (preboot or runtime)\r | |
392 | invoking the EFI_SMM_BASE_PROTOCOL.Communicate() service.\r | |
393 | @param SourceSize If CommunicationBuffer is non-NULL, this field\r | |
394 | indicates the size of the data payload in this buffer.\r | |
878ddf1f | 395 | \r |
396 | @return Status Code\r | |
397 | \r | |
398 | **/\r | |
399 | typedef\r | |
400 | EFI_STATUS\r | |
401 | (EFIAPI *EFI_SMM_HANDLER_ENTRY_POINT) (\r | |
402 | IN EFI_HANDLE SmmImageHandle,\r | |
403 | IN OUT VOID *CommunicationBuffer OPTIONAL,\r | |
404 | IN OUT UINTN *SourceSize OPTIONAL\r | |
405 | );\r | |
406 | \r | |
407 | /**\r | |
408 | The SmmInstallConfigurationTable() function is used to maintain the list \r | |
409 | of configuration tables that are stored in the System Management System \r | |
410 | Table. The list is stored as an array of (GUID, Pointer) pairs. The list \r | |
411 | must be allocated from pool memory with PoolType set to EfiRuntimeServicesData.\r | |
412 | \r | |
0647c9ad LG |
413 | @param SystemTable A pointer to the SMM System Table.\r |
414 | @param Guid A pointer to the GUID for the entry to add, update, or remove.\r | |
415 | @param Table A pointer to the buffer of the table to add.\r | |
416 | @param TableSize The size of the table to install.\r | |
878ddf1f | 417 | \r |
0647c9ad | 418 | @retval EFI_SUCCESS The (Guid, Table) pair was added, updated, or removed.\r |
878ddf1f | 419 | @retval EFI_INVALID_PARAMETER Guid is not valid.\r |
0647c9ad LG |
420 | @retval EFI_NOT_FOUND An attempt was made to delete a non-existent entry.\r |
421 | @retval EFI_OUT_OF_RESOURCES There is not enough memory available to complete the operation.\r | |
878ddf1f | 422 | \r |
423 | **/\r | |
424 | typedef\r | |
425 | EFI_STATUS\r | |
426 | (EFIAPI *EFI_SMM_INSTALL_CONFIGURATION_TABLE) (\r | |
427 | IN EFI_SMM_SYSTEM_TABLE *SystemTable,\r | |
428 | IN EFI_GUID *Guid,\r | |
429 | IN VOID *Table,\r | |
430 | IN UINTN TableSize\r | |
431 | )\r | |
432 | ;\r | |
433 | \r | |
434 | //\r | |
435 | // System Management System Table (SMST)\r | |
436 | //\r | |
437 | struct _EFI_SMM_SYSTEM_TABLE {\r | |
438 | EFI_TABLE_HEADER Hdr;\r | |
439 | \r | |
440 | CHAR16 *SmmFirmwareVendor;\r | |
441 | UINT32 SmmFirmwareRevision;\r | |
442 | \r | |
443 | EFI_SMM_INSTALL_CONFIGURATION_TABLE SmmInstallConfigurationTable;\r | |
444 | \r | |
445 | //\r | |
446 | // I/O Services\r | |
447 | //\r | |
448 | EFI_GUID EfiSmmCpuIoGuid;\r | |
449 | EFI_SMM_CPU_IO_INTERFACE SmmIo;\r | |
450 | \r | |
451 | //\r | |
452 | // Runtime memory service\r | |
453 | //\r | |
454 | EFI_SMMCORE_ALLOCATE_POOL SmmAllocatePool;\r | |
455 | EFI_SMMCORE_FREE_POOL SmmFreePool;\r | |
456 | EFI_SMMCORE_ALLOCATE_PAGES SmmAllocatePages;\r | |
457 | EFI_SMMCORE_FREE_PAGES SmmFreePages;\r | |
458 | \r | |
459 | //\r | |
460 | // MP service\r | |
461 | //\r | |
462 | EFI_SMM_STARTUP_THIS_AP SmmStartupThisAp;\r | |
463 | \r | |
464 | //\r | |
465 | // CPU information records\r | |
466 | //\r | |
467 | UINTN CurrentlyExecutingCpu;\r | |
468 | UINTN NumberOfCpus;\r | |
469 | EFI_SMM_CPU_SAVE_STATE *CpuSaveState;\r | |
470 | EFI_SMM_FLOATING_POINT_SAVE_STATE *CpuOptionalFloatingPointState;\r | |
471 | \r | |
472 | //\r | |
473 | // Extensibility table\r | |
474 | //\r | |
475 | UINTN NumberOfTableEntries;\r | |
476 | EFI_CONFIGURATION_TABLE *SmmConfigurationTable;\r | |
477 | \r | |
478 | };\r | |
479 | \r | |
480 | #include <Guid/SmmCommunicate.h>\r | |
481 | #include <Guid/SmramMemoryReserve.h>\r | |
482 | #include <Protocol/SmmBase.h>\r | |
483 | #include <Protocol/SmmAccess.h>\r | |
484 | #include <Protocol/SmmControl.h>\r | |
485 | #include <Protocol/SmmGpiDispatch.h>\r | |
486 | #include <Protocol/SmmIchnDispatch.h>\r | |
487 | #include <Protocol/SmmPeriodicTimerDispatch.h>\r | |
488 | #include <Protocol/SmmPowerButtonDispatch.h>\r | |
489 | #include <Protocol/SmmStandbyButtonDispatch.h>\r | |
490 | #include <Protocol/SmmStatusCode.h>\r | |
491 | #include <Protocol/SmmSwDispatch.h>\r | |
492 | #include <Protocol/SmmSxDispatch.h>\r | |
493 | #include <Protocol/SmmUsbDispatch.h>\r | |
494 | \r | |
495 | extern EFI_GUID gEfiSmmCpuIoGuid;\r | |
496 | \r | |
497 | #endif\r |