]>
Commit | Line | Data |
---|---|---|
80c4b236 JF |
1 | /** @file\r |
2 | Register CPU Features Library to register and manage CPU features.\r | |
3 | \r | |
4 | Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>\r | |
5 | 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 | **/\r | |
14 | \r | |
15 | #ifndef __REGISTER_CPU_FEATURES_LIB_H__\r | |
16 | #define __REGISTER_CPU_FEATURES_LIB_H__\r | |
17 | \r | |
18 | #include <AcpiCpuData.h>\r | |
19 | #include <Register/Cpuid.h>\r | |
20 | #include <Protocol/MpService.h>\r | |
21 | \r | |
22 | ///\r | |
23 | /// Defines used to identify a CPU feature. The lower 16-bits are used to\r | |
24 | /// identify a unique CPU feature and the value represents a bit number in\r | |
25 | /// a bit mask. The upper 16-bits are bit mask values that are used as\r | |
26 | /// modifiers of a CPU feature. When used in a list, the define value\r | |
27 | /// CPU_FEATURE_END is used to terminate a list of CPU feature values.\r | |
28 | /// @{\r | |
29 | #define CPU_FEATURE_AESNI 0\r | |
30 | #define CPU_FEATURE_TURBO_MODE 1\r | |
31 | #define CPU_FEATURE_MWAIT 2\r | |
32 | #define CPU_FEATURE_ACPI 3\r | |
33 | #define CPU_FEATURE_EIST 4\r | |
34 | #define CPU_FEATURE_XD 5\r | |
35 | #define CPU_FEATURE_FASTSTRINGS 6\r | |
36 | #define CPU_FEATURE_VMX 7\r | |
37 | #define CPU_FEATURE_SMX 8\r | |
ac36ef87 | 38 | #define CPU_FEATURE_LMCE 9\r |
80c4b236 JF |
39 | #define CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER 10\r |
40 | #define CPU_FEATURE_LIMIT_CPUID_MAX_VAL 11\r | |
41 | #define CPU_FEATURE_MCE 12\r | |
42 | #define CPU_FEATURE_MCA 13\r | |
43 | #define CPU_FEATURE_MCG_CTL 14\r | |
44 | #define CPU_FEATURE_PENDING_BREAK 15\r | |
45 | #define CPU_FEATURE_C1E 16\r | |
46 | #define CPU_FEATURE_C1_AUTO_DEMOTION 17\r | |
47 | #define CPU_FEATURE_C3_AUTO_DEMOTION 18\r | |
bea7af27 JF |
48 | #define CPU_FEATURE_C1_UNDEMOTION 19\r |
49 | #define CPU_FEATURE_C3_UNDEMOTION 20\r | |
80c4b236 JF |
50 | #define CPU_FEATURE_C_STATE 21\r |
51 | #define CPU_FEATURE_TM 22\r | |
52 | #define CPU_FEATURE_TM2 23\r | |
53 | #define CPU_FEATURE_X2APIC 24\r | |
54 | #define CPU_FEATURE_RESERVED_25 25\r | |
55 | #define CPU_FEATURE_RESERVED_26 26\r | |
56 | #define CPU_FEATURE_RESERVED_27 27\r | |
57 | #define CPU_FEATURE_RESERVED_28 28\r | |
58 | #define CPU_FEATURE_RESERVED_29 29\r | |
59 | #define CPU_FEATURE_RESERVED_30 30\r | |
60 | #define CPU_FEATURE_RESERVED_31 31\r | |
61 | \r | |
62 | #define CPU_FEATURE_L2_PREFETCHER (32+0)\r | |
63 | #define CPU_FEATURE_L1_DATA_PREFETCHER (32+1)\r | |
64 | #define CPU_FEATURE_HARDWARE_PREFETCHER (32+2)\r | |
65 | #define CPU_FEATURE_ADJACENT_CACHE_LINE_PREFETCH (32+3)\r | |
66 | #define CPU_FEATURE_DCU_PREFETCHER (32+4)\r | |
67 | #define CPU_FEATURE_IP_PREFETCHER (32+5)\r | |
68 | #define CPU_FEATURE_MLC_STREAMER_PREFETCHER (32+6)\r | |
69 | #define CPU_FEATURE_MLC_SPATIAL_PREFETCHER (32+7)\r | |
70 | #define CPU_FEATURE_THREE_STRICK_COUNTER (32+8)\r | |
71 | #define CPU_FEATURE_APIC_TPR_UPDATE_MESSAGE (32+9)\r | |
72 | #define CPU_FEATURE_ENERGY_PERFORMANCE_BIAS (32+10)\r | |
f1a68ab2 | 73 | #define CPU_FEATURE_PPIN (32+11)\r |
a7e2a253 | 74 | #define CPU_FEATURE_PROC_TRACE (32+12)\r |
80c4b236 JF |
75 | \r |
76 | #define CPU_FEATURE_BEFORE_ALL BIT27\r | |
77 | #define CPU_FEATURE_AFTER_ALL BIT28\r | |
78 | #define CPU_FEATURE_BEFORE BIT29\r | |
79 | #define CPU_FEATURE_AFTER BIT30\r | |
80 | #define CPU_FEATURE_END MAX_UINT32\r | |
81 | /// @}\r | |
82 | \r | |
83 | ///\r | |
84 | /// CPU Information passed into the SupportFunc and InitializeFunc of the\r | |
85 | /// RegisterCpuFeature() library function. This structure contains information\r | |
86 | /// that is commonly used during CPU feature detection and initialization.\r | |
87 | ///\r | |
88 | typedef struct {\r | |
89 | ///\r | |
90 | /// The package that the CPU resides\r | |
91 | ///\r | |
92 | EFI_PROCESSOR_INFORMATION ProcessorInfo;\r | |
93 | ///\r | |
94 | /// The Display Family of the CPU computed from CPUID leaf CPUID_VERSION_INFO\r | |
95 | ///\r | |
96 | UINT32 DisplayFamily;\r | |
97 | ///\r | |
98 | /// The Display Model of the CPU computed from CPUID leaf CPUID_VERSION_INFO\r | |
99 | ///\r | |
100 | UINT32 DisplayModel;\r | |
101 | ///\r | |
102 | /// The Stepping ID of the CPU computed from CPUID leaf CPUID_VERSION_INFO\r | |
103 | ///\r | |
104 | UINT32 SteppingId;\r | |
105 | ///\r | |
106 | /// The Processor Type of the CPU computed from CPUID leaf CPUID_VERSION_INFO\r | |
107 | ///\r | |
108 | UINT32 ProcessorType;\r | |
109 | ///\r | |
110 | /// Bit field structured returned in ECX from CPUID leaf CPUID_VERSION_INFO\r | |
111 | ///\r | |
112 | CPUID_VERSION_INFO_ECX CpuIdVersionInfoEcx;\r | |
113 | ///\r | |
114 | /// Bit field structured returned in EDX from CPUID leaf CPUID_VERSION_INFO\r | |
115 | ///\r | |
116 | CPUID_VERSION_INFO_EDX CpuIdVersionInfoEdx;\r | |
117 | } REGISTER_CPU_FEATURE_INFORMATION;\r | |
118 | \r | |
119 | /**\r | |
120 | Determines if a CPU feature is enabled in PcdCpuFeaturesSupport bit mask.\r | |
121 | If a CPU feature is disabled in PcdCpuFeaturesSupport then all the code/data\r | |
122 | associated with that feature should be optimized away if compiler\r | |
123 | optimizations are enabled.\r | |
124 | \r | |
125 | @param[in] Feature The bit number of the CPU feature to check in the PCD\r | |
126 | PcdCpuFeaturesSupport.\r | |
127 | \r | |
128 | @retval TRUE The CPU feature is set in PcdCpuFeaturesSupport.\r | |
129 | @retval FALSE The CPU feature is not set in PcdCpuFeaturesSupport.\r | |
130 | \r | |
131 | @note This service could be called by BSP only.\r | |
132 | **/\r | |
133 | BOOLEAN\r | |
134 | EFIAPI\r | |
135 | IsCpuFeatureSupported (\r | |
136 | IN UINT32 Feature\r | |
137 | );\r | |
138 | \r | |
139 | /**\r | |
140 | Determines if a CPU feature is set in PcdCpuFeaturesSetting bit mask.\r | |
141 | \r | |
142 | @param[in] Feature The bit number of the CPU feature to check in the PCD\r | |
143 | PcdCpuFeaturesSetting.\r | |
144 | \r | |
145 | @retval TRUE The CPU feature is set in PcdCpuFeaturesSetting.\r | |
146 | @retval FALSE The CPU feature is not set in PcdCpuFeaturesSetting.\r | |
147 | \r | |
148 | @note This service could be called by BSP only.\r | |
149 | **/\r | |
150 | BOOLEAN\r | |
151 | EFIAPI\r | |
152 | IsCpuFeatureInSetting (\r | |
153 | IN UINT32 Feature\r | |
154 | );\r | |
155 | \r | |
156 | /**\r | |
157 | Determines if a CPU feature is set in PcdCpuFeaturesCapability bit mask.\r | |
158 | \r | |
159 | @param[in] Feature The bit number of the CPU feature to check in the PCD\r | |
160 | PcdCpuFeaturesCapability.\r | |
161 | \r | |
162 | @retval TRUE The CPU feature is set in PcdCpuFeaturesCapability.\r | |
163 | @retval FALSE The CPU feature is not set in PcdCpuFeaturesCapability.\r | |
164 | \r | |
165 | @note This service could be called by BSP only.\r | |
166 | **/\r | |
167 | BOOLEAN\r | |
168 | EFIAPI\r | |
169 | IsCpuFeatureCapability (\r | |
170 | IN UINT32 Feature\r | |
171 | );\r | |
172 | \r | |
173 | /**\r | |
174 | Determines if a CPU feature is set in PcdCpuFeaturesUserConfiguration bit mask.\r | |
175 | \r | |
176 | @param[in] Feature The bit number of the CPU feature to check in the PCD\r | |
177 | PcdCpuFeaturesUserConfiguration.\r | |
178 | \r | |
179 | @retval TRUE The CPU feature is set in PcdCpuFeaturesUserConfiguration.\r | |
180 | @retval FALSE The CPU feature is not set in PcdCpuFeaturesUserConfiguration.\r | |
181 | \r | |
182 | @note This service could be called by BSP only.\r | |
183 | **/\r | |
184 | BOOLEAN\r | |
185 | EFIAPI\r | |
186 | IsCpuFeatureUserConfiguration (\r | |
187 | IN UINT32 Feature\r | |
188 | );\r | |
189 | \r | |
190 | /**\r | |
191 | Prepares for the data used by CPU feature detection and initialization.\r | |
192 | \r | |
193 | @param[in] NumberOfProcessors The number of CPUs in the platform.\r | |
194 | \r | |
195 | @return Pointer to a buffer of CPU related configuration data.\r | |
196 | \r | |
197 | @note This service could be called by BSP only.\r | |
198 | **/\r | |
199 | typedef\r | |
200 | VOID *\r | |
201 | (EFIAPI *CPU_FEATURE_GET_CONFIG_DATA)(\r | |
202 | IN UINTN NumberOfProcessors\r | |
203 | );\r | |
204 | \r | |
205 | /**\r | |
206 | Detects if CPU feature supported on current processor.\r | |
207 | \r | |
208 | @param[in] ProcessorNumber The index of the CPU executing this function.\r | |
209 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION\r | |
210 | structure for the CPU executing this function.\r | |
211 | @param[in] ConfigData A pointer to the configuration buffer returned\r | |
212 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if\r | |
213 | CPU_FEATURE_GET_CONFIG_DATA was not provided in\r | |
214 | RegisterCpuFeature().\r | |
215 | \r | |
216 | @retval TRUE CPU feature is supported.\r | |
217 | @retval FALSE CPU feature is not supported.\r | |
218 | \r | |
219 | @note This service could be called by BSP/APs.\r | |
220 | **/\r | |
221 | typedef\r | |
222 | BOOLEAN\r | |
223 | (EFIAPI *CPU_FEATURE_SUPPORT)(\r | |
224 | IN UINTN ProcessorNumber,\r | |
225 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,\r | |
226 | IN VOID *ConfigData OPTIONAL\r | |
227 | );\r | |
228 | \r | |
229 | /**\r | |
230 | Initializes CPU feature to specific state.\r | |
231 | \r | |
232 | This service does not initialize hardware and only produces entries in the\r | |
233 | Register Table for specified processor. Hardware initialization on BSP/APs\r | |
234 | will be done in CpuFeaturesInitialize().\r | |
235 | \r | |
236 | @param[in] ProcessorNumber The index of the CPU executing this function.\r | |
237 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION\r | |
238 | structure for the CPU executing this function.\r | |
239 | @param[in] ConfigData A pointer to the configuration buffer returned\r | |
240 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if\r | |
241 | CPU_FEATURE_GET_CONFIG_DATA was not provided in\r | |
242 | RegisterCpuFeature().\r | |
243 | @param[in] State If TRUE, then the CPU feature must be enabled.\r | |
244 | If FALSE, then the CPU feature must be disabled.\r | |
245 | \r | |
246 | @retval RETURN_SUCCESS CPU feature is initialized.\r | |
247 | \r | |
248 | @note This service could be called by BSP only.\r | |
249 | **/\r | |
250 | typedef\r | |
251 | RETURN_STATUS\r | |
252 | (EFIAPI *CPU_FEATURE_INITIALIZE)(\r | |
253 | IN UINTN ProcessorNumber,\r | |
254 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,\r | |
255 | IN VOID *ConfigData, OPTIONAL\r | |
256 | IN BOOLEAN State\r | |
257 | );\r | |
258 | \r | |
259 | /**\r | |
260 | Registers a CPU Feature.\r | |
261 | \r | |
262 | @param[in] FeatureName A Null-terminated Ascii string indicates CPU feature\r | |
263 | name.\r | |
264 | @param[in] GetConfigDataFunc CPU feature get configuration data function. This\r | |
265 | is an optional parameter that may be NULL. If NULL,\r | |
266 | then the most recently registered function for the\r | |
267 | CPU feature is used. If no functions are registered\r | |
268 | for a CPU feature, then the CPU configuration data\r | |
269 | for the registered feature is NULL.\r | |
270 | @param[in] SupportFunc CPU feature support function. This is an optional\r | |
271 | parameter that may be NULL. If NULL, then the most\r | |
272 | recently registered function for the CPU feature is\r | |
273 | used. If no functions are registered for a CPU\r | |
274 | feature, then the CPU feature is assumed to be\r | |
275 | supported by all CPUs.\r | |
276 | @param[in] InitializeFunc CPU feature initialize function. This is an optional\r | |
277 | parameter that may be NULL. If NULL, then the most\r | |
278 | recently registered function for the CPU feature is\r | |
279 | used. If no functions are registered for a CPU\r | |
280 | feature, then the CPU feature initialization is\r | |
281 | skipped.\r | |
282 | @param[in] ... Variable argument list of UINT32 CPU feature value.\r | |
283 | Values with no modifiers are the features provided\r | |
284 | by the registered functions.\r | |
285 | Values with CPU_FEATURE_BEFORE modifier are features\r | |
286 | that must be initialized after the features provided\r | |
287 | by the registered functions are used.\r | |
288 | Values with CPU_FEATURE_AFTER modifier are features\r | |
289 | that must be initialized before the features provided\r | |
290 | by the registered functions are used.\r | |
291 | The last argument in this variable argument list must\r | |
292 | always be CPU_FEATURE_END.\r | |
293 | \r | |
294 | @retval RETURN_SUCCESS The CPU feature was successfully registered.\r | |
295 | @retval RETURN_OUT_OF_RESOURCES There are not enough resources to register\r | |
296 | the CPU feature.\r | |
297 | @retval RETURN_UNSUPPORTED Registration of the CPU feature is not\r | |
298 | supported due to a circular dependency between\r | |
299 | BEFORE and AFTER features.\r | |
300 | \r | |
301 | @note This service could be called by BSP only.\r | |
302 | **/\r | |
303 | RETURN_STATUS\r | |
304 | EFIAPI\r | |
305 | RegisterCpuFeature (\r | |
306 | IN CHAR8 *FeatureName, OPTIONAL\r | |
307 | IN CPU_FEATURE_GET_CONFIG_DATA GetConfigDataFunc, OPTIONAL\r | |
308 | IN CPU_FEATURE_SUPPORT SupportFunc, OPTIONAL\r | |
309 | IN CPU_FEATURE_INITIALIZE InitializeFunc, OPTIONAL\r | |
310 | ...\r | |
311 | );\r | |
312 | \r | |
313 | /**\r | |
314 | Performs CPU features detection.\r | |
315 | \r | |
316 | This service will invoke MP service to check CPU features'\r | |
317 | capabilities on BSP/APs.\r | |
318 | \r | |
319 | @note This service could be called by BSP only.\r | |
320 | **/\r | |
321 | VOID\r | |
322 | EFIAPI\r | |
323 | CpuFeaturesDetect (\r | |
324 | VOID\r | |
325 | );\r | |
326 | \r | |
327 | /**\r | |
328 | Performs CPU features Initialization.\r | |
329 | \r | |
330 | This service will invoke MP service to perform CPU features\r | |
331 | initialization on BSP/APs per user configuration.\r | |
332 | \r | |
333 | @note This service could be called by BSP only.\r | |
334 | **/\r | |
335 | VOID\r | |
336 | EFIAPI\r | |
337 | CpuFeaturesInitialize (\r | |
338 | VOID\r | |
339 | );\r | |
340 | \r | |
341 | /**\r | |
342 | Switches to assigned BSP after CPU features initialization.\r | |
343 | \r | |
344 | @param[in] ProcessorNumber The index of the CPU executing this function.\r | |
345 | \r | |
346 | @note This service could be called by BSP only.\r | |
347 | **/\r | |
348 | VOID\r | |
349 | EFIAPI\r | |
350 | SwitchBspAfterFeaturesInitialize (\r | |
351 | IN UINTN ProcessorNumber\r | |
352 | );\r | |
353 | \r | |
354 | /**\r | |
355 | Adds an entry in specified register table.\r | |
356 | \r | |
357 | This function adds an entry in specified register table, with given register type,\r | |
358 | register index, bit section and value.\r | |
359 | \r | |
360 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
361 | @param[in] RegisterType Type of the register to program\r | |
362 | @param[in] Index Index of the register to program\r | |
363 | @param[in] ValueMask Mask of bits in register to write\r | |
364 | @param[in] Value Value to write\r | |
365 | \r | |
366 | @note This service could be called by BSP only.\r | |
367 | **/\r | |
368 | VOID\r | |
369 | EFIAPI\r | |
370 | CpuRegisterTableWrite (\r | |
371 | IN UINTN ProcessorNumber,\r | |
372 | IN REGISTER_TYPE RegisterType,\r | |
373 | IN UINT64 Index,\r | |
374 | IN UINT64 ValueMask,\r | |
375 | IN UINT64 Value\r | |
376 | );\r | |
377 | \r | |
378 | /**\r | |
379 | Adds an entry in specified Pre-SMM register table.\r | |
380 | \r | |
381 | This function adds an entry in specified register table, with given register type,\r | |
382 | register index, bit section and value.\r | |
383 | \r | |
384 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
385 | @param[in] RegisterType Type of the register to program\r | |
386 | @param[in] Index Index of the register to program\r | |
387 | @param[in] ValueMask Mask of bits in register to write\r | |
388 | @param[in] Value Value to write\r | |
389 | \r | |
390 | @note This service could be called by BSP only.\r | |
391 | **/\r | |
392 | VOID\r | |
393 | EFIAPI\r | |
394 | PreSmmCpuRegisterTableWrite (\r | |
395 | IN UINTN ProcessorNumber,\r | |
396 | IN REGISTER_TYPE RegisterType,\r | |
397 | IN UINT64 Index,\r | |
398 | IN UINT64 ValueMask,\r | |
399 | IN UINT64 Value\r | |
400 | );\r | |
401 | \r | |
402 | /**\r | |
403 | Adds a 32-bit register write entry in specified register table.\r | |
404 | \r | |
405 | This macro adds an entry in specified register table, with given register type,\r | |
406 | register index, and value.\r | |
407 | \r | |
408 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
409 | @param[in] RegisterType Type of the register to program\r | |
410 | @param[in] Index Index of the register to program\r | |
411 | @param[in] Value Value to write\r | |
412 | \r | |
413 | @note This service could be called by BSP only.\r | |
414 | **/\r | |
415 | #define CPU_REGISTER_TABLE_WRITE32(ProcessorNumber, RegisterType, Index, Value) \\r | |
416 | do { \\r | |
417 | CpuRegisterTableWrite (ProcessorNumber, RegisterType, Index, MAX_UINT32, Value); \\r | |
418 | } while(FALSE);\r | |
419 | \r | |
420 | /**\r | |
421 | Adds a 64-bit register write entry in specified register table.\r | |
422 | \r | |
423 | This macro adds an entry in specified register table, with given register type,\r | |
424 | register index, and value.\r | |
425 | \r | |
426 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
427 | @param[in] RegisterType Type of the register to program\r | |
428 | @param[in] Index Index of the register to program\r | |
429 | @param[in] Value Value to write\r | |
430 | \r | |
431 | @note This service could be called by BSP only.\r | |
432 | **/\r | |
433 | #define CPU_REGISTER_TABLE_WRITE64(ProcessorNumber, RegisterType, Index, Value) \\r | |
434 | do { \\r | |
435 | CpuRegisterTableWrite (ProcessorNumber, RegisterType, Index, MAX_UINT64, Value); \\r | |
436 | } while(FALSE);\r | |
437 | \r | |
438 | /**\r | |
439 | Adds a bit field write entry in specified register table.\r | |
440 | \r | |
441 | This macro adds an entry in specified register table, with given register type,\r | |
442 | register index, bit field section, and value.\r | |
443 | \r | |
444 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
445 | @param[in] RegisterType Type of the register to program.\r | |
446 | @param[in] Index Index of the register to program.\r | |
447 | @param[in] Type The data type name of a register structure.\r | |
448 | @param[in] Field The bit fiel name in register structure to write.\r | |
449 | @param[in] Value Value to write to the bit field.\r | |
450 | \r | |
451 | @note This service could be called by BSP only.\r | |
452 | **/\r | |
453 | #define CPU_REGISTER_TABLE_WRITE_FIELD(ProcessorNumber, RegisterType, Index, Type, Field, Value) \\r | |
454 | do { \\r | |
455 | UINT64 ValueMask; \\r | |
456 | ValueMask = MAX_UINT64; \\r | |
457 | ((Type *)(&ValueMask))->Field = 0; \\r | |
458 | CpuRegisterTableWrite (ProcessorNumber, RegisterType, Index, ~ValueMask, Value); \\r | |
459 | } while(FALSE);\r | |
460 | \r | |
461 | /**\r | |
462 | Adds a 32-bit register write entry in specified register table.\r | |
463 | \r | |
464 | This macro adds an entry in specified register table, with given register type,\r | |
465 | register index, and value.\r | |
466 | \r | |
467 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
468 | @param[in] RegisterType Type of the register to program\r | |
469 | @param[in] Index Index of the register to program\r | |
470 | @param[in] Value Value to write\r | |
471 | \r | |
472 | @note This service could be called by BSP only.\r | |
473 | **/\r | |
474 | #define PRE_SMM_CPU_REGISTER_TABLE_WRITE32(ProcessorNumber, RegisterType, Index, Value) \\r | |
475 | do { \\r | |
476 | PreSmmCpuRegisterTableWrite (ProcessorNumber, RegisterType, Index, MAX_UINT32, Value); \\r | |
477 | } while(FALSE);\r | |
478 | \r | |
479 | /**\r | |
480 | Adds a 64-bit register write entry in specified register table.\r | |
481 | \r | |
482 | This macro adds an entry in specified register table, with given register type,\r | |
483 | register index, and value.\r | |
484 | \r | |
485 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
486 | @param[in] RegisterType Type of the register to program\r | |
487 | @param[in] Index Index of the register to program\r | |
488 | @param[in] Value Value to write\r | |
489 | \r | |
490 | @note This service could be called by BSP only.\r | |
491 | **/\r | |
492 | #define PRE_SMM_CPU_REGISTER_TABLE_WRITE64(ProcessorNumber, RegisterType, Index, Value) \\r | |
493 | do { \\r | |
494 | PreSmmCpuRegisterTableWrite (ProcessorNumber, RegisterType, Index, MAX_UINT64, Value); \\r | |
495 | } while(FALSE);\r | |
496 | \r | |
497 | /**\r | |
498 | Adds a bit field write entry in specified register table.\r | |
499 | \r | |
500 | This macro adds an entry in specified register table, with given register type,\r | |
501 | register index, bit field section, and value.\r | |
502 | \r | |
503 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
504 | @param[in] RegisterType Type of the register to program.\r | |
505 | @param[in] Index Index of the register to program.\r | |
506 | @param[in] Type The data type name of a register structure.\r | |
507 | @param[in] Field The bit fiel name in register structure to write.\r | |
508 | @param[in] Value Value to write to the bit field.\r | |
509 | \r | |
510 | @note This service could be called by BSP only.\r | |
511 | **/\r | |
512 | #define PRE_SMM_CPU_REGISTER_TABLE_WRITE_FIELD(ProcessorNumber, RegisterType, Index, Type, Field, Value) \\r | |
513 | do { \\r | |
514 | UINT64 ValueMask; \\r | |
515 | ValueMask = MAX_UINT64; \\r | |
516 | ((Type *)(&ValueMask))->Field = 0; \\r | |
517 | PreSmmCpuRegisterTableWrite (ProcessorNumber, RegisterType, Index, ~ValueMask, Value); \\r | |
518 | } while(FALSE);\r | |
519 | \r | |
520 | #endif\r |