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1 /** @file
2 Intel Architectural MSR Definitions.
3
4 Provides defines for Machine Specific Registers(MSR) indexes. Data structures
5 are provided for MSRs that contain one or more bit fields. If the MSR value
6 returned is a single 32-bit or 64-bit value, then a data structure is not
7 provided for that MSR.
8
9 Copyright (c) 2016 - 2019, Intel Corporation. All rights reserved.<BR>
10 SPDX-License-Identifier: BSD-2-Clause-Patent
11
12 @par Specification Reference:
13 Intel(R) 64 and IA-32 Architectures Software Developer's Manual, Volume 4,
14 May 2018, Volume 4: Model-Specific-Registers (MSR)
15
16 **/
17
18 #ifndef __INTEL_ARCHITECTURAL_MSR_H__
19 #define __INTEL_ARCHITECTURAL_MSR_H__
20
21 /**
22 See Section 2.22, "MSRs in Pentium Processors.". Pentium Processor (05_01H).
23
24 @param ECX MSR_IA32_P5_MC_ADDR (0x00000000)
25 @param EAX Lower 32-bits of MSR value.
26 @param EDX Upper 32-bits of MSR value.
27
28 <b>Example usage</b>
29 @code
30 UINT64 Msr;
31
32 Msr = AsmReadMsr64 (MSR_IA32_P5_MC_ADDR);
33 AsmWriteMsr64 (MSR_IA32_P5_MC_ADDR, Msr);
34 @endcode
35 @note MSR_IA32_P5_MC_ADDR is defined as IA32_P5_MC_ADDR in SDM.
36 **/
37 #define MSR_IA32_P5_MC_ADDR 0x00000000
38
39 /**
40 See Section 2.22, "MSRs in Pentium Processors.". DF_DM = 05_01H.
41
42 @param ECX MSR_IA32_P5_MC_TYPE (0x00000001)
43 @param EAX Lower 32-bits of MSR value.
44 @param EDX Upper 32-bits of MSR value.
45
46 <b>Example usage</b>
47 @code
48 UINT64 Msr;
49
50 Msr = AsmReadMsr64 (MSR_IA32_P5_MC_TYPE);
51 AsmWriteMsr64 (MSR_IA32_P5_MC_TYPE, Msr);
52 @endcode
53 @note MSR_IA32_P5_MC_TYPE is defined as IA32_P5_MC_TYPE in SDM.
54 **/
55 #define MSR_IA32_P5_MC_TYPE 0x00000001
56
57 /**
58 See Section 8.10.5, "Monitor/Mwait Address Range Determination.". Introduced
59 at Display Family / Display Model 0F_03H.
60
61 @param ECX MSR_IA32_MONITOR_FILTER_SIZE (0x00000006)
62 @param EAX Lower 32-bits of MSR value.
63 @param EDX Upper 32-bits of MSR value.
64
65 <b>Example usage</b>
66 @code
67 UINT64 Msr;
68
69 Msr = AsmReadMsr64 (MSR_IA32_MONITOR_FILTER_SIZE);
70 AsmWriteMsr64 (MSR_IA32_MONITOR_FILTER_SIZE, Msr);
71 @endcode
72 @note MSR_IA32_MONITOR_FILTER_SIZE is defined as IA32_MONITOR_FILTER_SIZE in SDM.
73 **/
74 #define MSR_IA32_MONITOR_FILTER_SIZE 0x00000006
75
76 /**
77 See Section 17.17, "Time-Stamp Counter.". Introduced at Display Family /
78 Display Model 05_01H.
79
80 @param ECX MSR_IA32_TIME_STAMP_COUNTER (0x00000010)
81 @param EAX Lower 32-bits of MSR value.
82 @param EDX Upper 32-bits of MSR value.
83
84 <b>Example usage</b>
85 @code
86 UINT64 Msr;
87
88 Msr = AsmReadMsr64 (MSR_IA32_TIME_STAMP_COUNTER);
89 AsmWriteMsr64 (MSR_IA32_TIME_STAMP_COUNTER, Msr);
90 @endcode
91 @note MSR_IA32_TIME_STAMP_COUNTER is defined as IA32_TIME_STAMP_COUNTER in SDM.
92 **/
93 #define MSR_IA32_TIME_STAMP_COUNTER 0x00000010
94
95 /**
96 Platform ID (RO) The operating system can use this MSR to determine "slot"
97 information for the processor and the proper microcode update to load.
98 Introduced at Display Family / Display Model 06_01H.
99
100 @param ECX MSR_IA32_PLATFORM_ID (0x00000017)
101 @param EAX Lower 32-bits of MSR value.
102 Described by the type MSR_IA32_PLATFORM_ID_REGISTER.
103 @param EDX Upper 32-bits of MSR value.
104 Described by the type MSR_IA32_PLATFORM_ID_REGISTER.
105
106 <b>Example usage</b>
107 @code
108 MSR_IA32_PLATFORM_ID_REGISTER Msr;
109
110 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PLATFORM_ID);
111 @endcode
112 @note MSR_IA32_PLATFORM_ID is defined as IA32_PLATFORM_ID in SDM.
113 **/
114 #define MSR_IA32_PLATFORM_ID 0x00000017
115
116 /**
117 MSR information returned for MSR index #MSR_IA32_PLATFORM_ID
118 **/
119 typedef union {
120 ///
121 /// Individual bit fields
122 ///
123 struct {
124 UINT32 Reserved1 : 32;
125 UINT32 Reserved2 : 18;
126 ///
127 /// [Bits 52:50] Platform Id (RO) Contains information concerning the
128 /// intended platform for the processor.
129 /// 52 51 50
130 /// -- -- --
131 /// 0 0 0 Processor Flag 0.
132 /// 0 0 1 Processor Flag 1
133 /// 0 1 0 Processor Flag 2
134 /// 0 1 1 Processor Flag 3
135 /// 1 0 0 Processor Flag 4
136 /// 1 0 1 Processor Flag 5
137 /// 1 1 0 Processor Flag 6
138 /// 1 1 1 Processor Flag 7
139 ///
140 UINT32 PlatformId : 3;
141 UINT32 Reserved3 : 11;
142 } Bits;
143 ///
144 /// All bit fields as a 64-bit value
145 ///
146 UINT64 Uint64;
147 } MSR_IA32_PLATFORM_ID_REGISTER;
148
149 /**
150 06_01H.
151
152 @param ECX MSR_IA32_APIC_BASE (0x0000001B)
153 @param EAX Lower 32-bits of MSR value.
154 Described by the type MSR_IA32_APIC_BASE_REGISTER.
155 @param EDX Upper 32-bits of MSR value.
156 Described by the type MSR_IA32_APIC_BASE_REGISTER.
157
158 <b>Example usage</b>
159 @code
160 MSR_IA32_APIC_BASE_REGISTER Msr;
161
162 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE);
163 AsmWriteMsr64 (MSR_IA32_APIC_BASE, Msr.Uint64);
164 @endcode
165 @note MSR_IA32_APIC_BASE is defined as IA32_APIC_BASE in SDM.
166 **/
167 #define MSR_IA32_APIC_BASE 0x0000001B
168
169 /**
170 MSR information returned for MSR index #MSR_IA32_APIC_BASE
171 **/
172 typedef union {
173 ///
174 /// Individual bit fields
175 ///
176 struct {
177 UINT32 Reserved1 : 8;
178 ///
179 /// [Bit 8] BSP flag (R/W).
180 ///
181 UINT32 BSP : 1;
182 UINT32 Reserved2 : 1;
183 ///
184 /// [Bit 10] Enable x2APIC mode. Introduced at Display Family / Display
185 /// Model 06_1AH.
186 ///
187 UINT32 EXTD : 1;
188 ///
189 /// [Bit 11] APIC Global Enable (R/W).
190 ///
191 UINT32 EN : 1;
192 ///
193 /// [Bits 31:12] APIC Base (R/W).
194 ///
195 UINT32 ApicBase : 20;
196 ///
197 /// [Bits 63:32] APIC Base (R/W).
198 ///
199 UINT32 ApicBaseHi : 32;
200 } Bits;
201 ///
202 /// All bit fields as a 64-bit value
203 ///
204 UINT64 Uint64;
205 } MSR_IA32_APIC_BASE_REGISTER;
206
207 /**
208 Control Features in Intel 64 Processor (R/W). If any one enumeration
209 condition for defined bit field holds.
210
211 @param ECX MSR_IA32_FEATURE_CONTROL (0x0000003A)
212 @param EAX Lower 32-bits of MSR value.
213 Described by the type MSR_IA32_FEATURE_CONTROL_REGISTER.
214 @param EDX Upper 32-bits of MSR value.
215 Described by the type MSR_IA32_FEATURE_CONTROL_REGISTER.
216
217 <b>Example usage</b>
218 @code
219 MSR_IA32_FEATURE_CONTROL_REGISTER Msr;
220
221 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_FEATURE_CONTROL);
222 AsmWriteMsr64 (MSR_IA32_FEATURE_CONTROL, Msr.Uint64);
223 @endcode
224 @note MSR_IA32_FEATURE_CONTROL is defined as IA32_FEATURE_CONTROL in SDM.
225 **/
226 #define MSR_IA32_FEATURE_CONTROL 0x0000003A
227
228 /**
229 MSR information returned for MSR index #MSR_IA32_FEATURE_CONTROL
230 **/
231 typedef union {
232 ///
233 /// Individual bit fields
234 ///
235 struct {
236 ///
237 /// [Bit 0] Lock bit (R/WO): (1 = locked). When set, locks this MSR from
238 /// being written, writes to this bit will result in GP(0). Note: Once the
239 /// Lock bit is set, the contents of this register cannot be modified.
240 /// Therefore the lock bit must be set after configuring support for Intel
241 /// Virtualization Technology and prior to transferring control to an
242 /// option ROM or the OS. Hence, once the Lock bit is set, the entire
243 /// IA32_FEATURE_CONTROL contents are preserved across RESET when PWRGOOD
244 /// is not deasserted. If any one enumeration condition for defined bit
245 /// field position greater than bit 0 holds.
246 ///
247 UINT32 Lock : 1;
248 ///
249 /// [Bit 1] Enable VMX inside SMX operation (R/WL): This bit enables a
250 /// system executive to use VMX in conjunction with SMX to support
251 /// Intel(R) Trusted Execution Technology. BIOS must set this bit only
252 /// when the CPUID function 1 returns VMX feature flag and SMX feature
253 /// flag set (ECX bits 5 and 6 respectively). If CPUID.01H:ECX[5] = 1 &&
254 /// CPUID.01H:ECX[6] = 1.
255 ///
256 UINT32 EnableVmxInsideSmx : 1;
257 ///
258 /// [Bit 2] Enable VMX outside SMX operation (R/WL): This bit enables VMX
259 /// for system executive that do not require SMX. BIOS must set this bit
260 /// only when the CPUID function 1 returns VMX feature flag set (ECX bit
261 /// 5). If CPUID.01H:ECX[5] = 1.
262 ///
263 UINT32 EnableVmxOutsideSmx : 1;
264 UINT32 Reserved1 : 5;
265 ///
266 /// [Bits 14:8] SENTER Local Function Enables (R/WL): When set, each bit
267 /// in the field represents an enable control for a corresponding SENTER
268 /// function. This bit is supported only if CPUID.1:ECX.[bit 6] is set. If
269 /// CPUID.01H:ECX[6] = 1.
270 ///
271 UINT32 SenterLocalFunctionEnables : 7;
272 ///
273 /// [Bit 15] SENTER Global Enable (R/WL): This bit must be set to enable
274 /// SENTER leaf functions. This bit is supported only if CPUID.1:ECX.[bit
275 /// 6] is set. If CPUID.01H:ECX[6] = 1.
276 ///
277 UINT32 SenterGlobalEnable : 1;
278 UINT32 Reserved2 : 1;
279 ///
280 /// [Bit 17] SGX Launch Control Enable (R/WL): This bit must be set to
281 /// enable runtime reconfiguration of SGX Launch Control via
282 /// IA32_SGXLEPUBKEYHASHn MSR. If CPUID.(EAX=07H, ECX=0H): ECX[30] = 1.
283 ///
284 UINT32 SgxLaunchControlEnable : 1;
285 ///
286 /// [Bit 18] SGX Global Enable (R/WL): This bit must be set to enable SGX
287 /// leaf functions. If CPUID.(EAX=07H, ECX=0H): EBX[2] = 1.
288 ///
289 UINT32 SgxEnable : 1;
290 UINT32 Reserved3 : 1;
291 ///
292 /// [Bit 20] LMCE On (R/WL): When set, system software can program the
293 /// MSRs associated with LMCE to configure delivery of some machine check
294 /// exceptions to a single logical processor. If IA32_MCG_CAP[27] = 1.
295 ///
296 UINT32 LmceOn : 1;
297 UINT32 Reserved4 : 11;
298 UINT32 Reserved5 : 32;
299 } Bits;
300 ///
301 /// All bit fields as a 32-bit value
302 ///
303 UINT32 Uint32;
304 ///
305 /// All bit fields as a 64-bit value
306 ///
307 UINT64 Uint64;
308 } MSR_IA32_FEATURE_CONTROL_REGISTER;
309
310 /**
311 Per Logical Processor TSC Adjust (R/Write to clear). If CPUID.(EAX=07H,
312 ECX=0H): EBX[1] = 1. THREAD_ADJUST: Local offset value of the IA32_TSC for
313 a logical processor. Reset value is Zero. A write to IA32_TSC will modify
314 the local offset in IA32_TSC_ADJUST and the content of IA32_TSC, but does
315 not affect the internal invariant TSC hardware.
316
317 @param ECX MSR_IA32_TSC_ADJUST (0x0000003B)
318 @param EAX Lower 32-bits of MSR value.
319 @param EDX Upper 32-bits of MSR value.
320
321 <b>Example usage</b>
322 @code
323 UINT64 Msr;
324
325 Msr = AsmReadMsr64 (MSR_IA32_TSC_ADJUST);
326 AsmWriteMsr64 (MSR_IA32_TSC_ADJUST, Msr);
327 @endcode
328 @note MSR_IA32_TSC_ADJUST is defined as IA32_TSC_ADJUST in SDM.
329 **/
330 #define MSR_IA32_TSC_ADJUST 0x0000003B
331
332 /**
333 BIOS Update Trigger (W) Executing a WRMSR instruction to this MSR causes a
334 microcode update to be loaded into the processor. See Section 9.11.6,
335 "Microcode Update Loader." A processor may prevent writing to this MSR when
336 loading guest states on VM entries or saving guest states on VM exits.
337 Introduced at Display Family / Display Model 06_01H.
338
339 @param ECX MSR_IA32_BIOS_UPDT_TRIG (0x00000079)
340 @param EAX Lower 32-bits of MSR value.
341 @param EDX Upper 32-bits of MSR value.
342
343 <b>Example usage</b>
344 @code
345 UINT64 Msr;
346
347 Msr = 0;
348 AsmWriteMsr64 (MSR_IA32_BIOS_UPDT_TRIG, Msr);
349 @endcode
350 @note MSR_IA32_BIOS_UPDT_TRIG is defined as IA32_BIOS_UPDT_TRIG in SDM.
351 **/
352 #define MSR_IA32_BIOS_UPDT_TRIG 0x00000079
353
354 /**
355 BIOS Update Signature (RO) Returns the microcode update signature following
356 the execution of CPUID.01H. A processor may prevent writing to this MSR when
357 loading guest states on VM entries or saving guest states on VM exits.
358 Introduced at Display Family / Display Model 06_01H.
359
360 @param ECX MSR_IA32_BIOS_SIGN_ID (0x0000008B)
361 @param EAX Lower 32-bits of MSR value.
362 Described by the type MSR_IA32_BIOS_SIGN_ID_REGISTER.
363 @param EDX Upper 32-bits of MSR value.
364 Described by the type MSR_IA32_BIOS_SIGN_ID_REGISTER.
365
366 <b>Example usage</b>
367 @code
368 MSR_IA32_BIOS_SIGN_ID_REGISTER Msr;
369
370 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_BIOS_SIGN_ID);
371 @endcode
372 @note MSR_IA32_BIOS_SIGN_ID is defined as IA32_BIOS_SIGN_ID in SDM.
373 **/
374 #define MSR_IA32_BIOS_SIGN_ID 0x0000008B
375
376 /**
377 MSR information returned for MSR index #MSR_IA32_BIOS_SIGN_ID
378 **/
379 typedef union {
380 ///
381 /// Individual bit fields
382 ///
383 struct {
384 UINT32 Reserved : 32;
385 ///
386 /// [Bits 63:32] Microcode update signature. This field contains the
387 /// signature of the currently loaded microcode update when read following
388 /// the execution of the CPUID instruction, function 1. It is required
389 /// that this register field be pre-loaded with zero prior to executing
390 /// the CPUID, function 1. If the field remains equal to zero, then there
391 /// is no microcode update loaded. Another nonzero value will be the
392 /// signature.
393 ///
394 UINT32 MicrocodeUpdateSignature : 32;
395 } Bits;
396 ///
397 /// All bit fields as a 64-bit value
398 ///
399 UINT64 Uint64;
400 } MSR_IA32_BIOS_SIGN_ID_REGISTER;
401
402 /**
403 IA32_SGXLEPUBKEYHASH[(64*n+63):(64*n)] (R/W) Bits (64*n+63):(64*n) of the
404 SHA256 digest of the SIGSTRUCT.MODULUS for SGX Launch Enclave. On reset, the
405 default value is the digest of Intel's signing key. Read permitted If
406 CPUID.(EAX=12H,ECX=0H):EAX[0]=1, Write permitted if CPUID.(EAX=12H,ECX=0H):
407 EAX[0]=1 && IA32_FEATURE_CONTROL[17] = 1 && IA32_FEATURE_CONTROL[0] = 1.
408
409 @param ECX MSR_IA32_SGXLEPUBKEYHASHn
410 @param EAX Lower 32-bits of MSR value.
411 @param EDX Upper 32-bits of MSR value.
412
413 <b>Example usage</b>
414 @code
415 UINT64 Msr;
416
417 Msr = AsmReadMsr64 (MSR_IA32_SGXLEPUBKEYHASHn);
418 AsmWriteMsr64 (MSR_IA32_SGXLEPUBKEYHASHn, Msr);
419 @endcode
420 @note MSR_IA32_SGXLEPUBKEYHASH0 is defined as IA32_SGXLEPUBKEYHASH0 in SDM.
421 MSR_IA32_SGXLEPUBKEYHASH1 is defined as IA32_SGXLEPUBKEYHASH1 in SDM.
422 MSR_IA32_SGXLEPUBKEYHASH2 is defined as IA32_SGXLEPUBKEYHASH2 in SDM.
423 MSR_IA32_SGXLEPUBKEYHASH3 is defined as IA32_SGXLEPUBKEYHASH3 in SDM.
424 @{
425 **/
426 #define MSR_IA32_SGXLEPUBKEYHASH0 0x0000008C
427 #define MSR_IA32_SGXLEPUBKEYHASH1 0x0000008D
428 #define MSR_IA32_SGXLEPUBKEYHASH2 0x0000008E
429 #define MSR_IA32_SGXLEPUBKEYHASH3 0x0000008F
430 /// @}
431
432 /**
433 SMM Monitor Configuration (R/W). If CPUID.01H: ECX[5]=1 or CPUID.01H: ECX[6] =
434 1.
435
436 @param ECX MSR_IA32_SMM_MONITOR_CTL (0x0000009B)
437 @param EAX Lower 32-bits of MSR value.
438 Described by the type MSR_IA32_SMM_MONITOR_CTL_REGISTER.
439 @param EDX Upper 32-bits of MSR value.
440 Described by the type MSR_IA32_SMM_MONITOR_CTL_REGISTER.
441
442 <b>Example usage</b>
443 @code
444 MSR_IA32_SMM_MONITOR_CTL_REGISTER Msr;
445
446 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_SMM_MONITOR_CTL);
447 AsmWriteMsr64 (MSR_IA32_SMM_MONITOR_CTL, Msr.Uint64);
448 @endcode
449 @note MSR_IA32_SMM_MONITOR_CTL is defined as IA32_SMM_MONITOR_CTL in SDM.
450 **/
451 #define MSR_IA32_SMM_MONITOR_CTL 0x0000009B
452
453 /**
454 MSR information returned for MSR index #MSR_IA32_SMM_MONITOR_CTL
455 **/
456 typedef union {
457 ///
458 /// Individual bit fields
459 ///
460 struct {
461 ///
462 /// [Bit 0] Valid (R/W). The STM may be invoked using VMCALL only if this
463 /// bit is 1. Because VMCALL is used to activate the dual-monitor treatment
464 /// (see Section 34.15.6), the dual-monitor treatment cannot be activated
465 /// if the bit is 0. This bit is cleared when the logical processor is
466 /// reset.
467 ///
468 UINT32 Valid : 1;
469 UINT32 Reserved1 : 1;
470 ///
471 /// [Bit 2] Controls SMI unblocking by VMXOFF (see Section 34.14.4). If
472 /// IA32_VMX_MISC[28].
473 ///
474 UINT32 BlockSmi : 1;
475 UINT32 Reserved2 : 9;
476 ///
477 /// [Bits 31:12] MSEG Base (R/W).
478 ///
479 UINT32 MsegBase : 20;
480 UINT32 Reserved3 : 32;
481 } Bits;
482 ///
483 /// All bit fields as a 32-bit value
484 ///
485 UINT32 Uint32;
486 ///
487 /// All bit fields as a 64-bit value
488 ///
489 UINT64 Uint64;
490 } MSR_IA32_SMM_MONITOR_CTL_REGISTER;
491
492 /**
493 MSEG header that is located at the physical address specified by the MsegBase
494 field of #MSR_IA32_SMM_MONITOR_CTL_REGISTER.
495 **/
496 typedef struct {
497 ///
498 /// Different processors may use different MSEG revision identifiers. These
499 /// identifiers enable software to avoid using an MSEG header formatted for
500 /// one processor on a processor that uses a different format. Software can
501 /// discover the MSEG revision identifier that a processor uses by reading
502 /// the VMX capability MSR IA32_VMX_MISC.
503 //
504 UINT32 MsegHeaderRevision;
505 ///
506 /// Bits 31:1 of this field are reserved and must be zero. Bit 0 of the field
507 /// is the IA-32e mode SMM feature bit. It indicates whether the logical
508 /// processor will be in IA-32e mode after the STM is activated.
509 ///
510 UINT32 MonitorFeatures;
511 UINT32 GdtrLimit;
512 UINT32 GdtrBaseOffset;
513 UINT32 CsSelector;
514 UINT32 EipOffset;
515 UINT32 EspOffset;
516 UINT32 Cr3Offset;
517 ///
518 /// Pad header so total size is 2KB
519 ///
520 UINT8 Reserved[SIZE_2KB - 8 * sizeof (UINT32)];
521 } MSEG_HEADER;
522
523 ///
524 /// @{ Define values for the MonitorFeatures field of #MSEG_HEADER
525 ///
526 #define STM_FEATURES_IA32E 0x1
527 ///
528 /// @}
529 ///
530
531 /**
532 Base address of the logical processor's SMRAM image (RO, SMM only). If
533 IA32_VMX_MISC[15].
534
535 @param ECX MSR_IA32_SMBASE (0x0000009E)
536 @param EAX Lower 32-bits of MSR value.
537 @param EDX Upper 32-bits of MSR value.
538
539 <b>Example usage</b>
540 @code
541 UINT64 Msr;
542
543 Msr = AsmReadMsr64 (MSR_IA32_SMBASE);
544 @endcode
545 @note MSR_IA32_SMBASE is defined as IA32_SMBASE in SDM.
546 **/
547 #define MSR_IA32_SMBASE 0x0000009E
548
549 /**
550 General Performance Counters (R/W).
551 MSR_IA32_PMCn is supported if CPUID.0AH: EAX[15:8] > n.
552
553 @param ECX MSR_IA32_PMCn
554 @param EAX Lower 32-bits of MSR value.
555 @param EDX Upper 32-bits of MSR value.
556
557 <b>Example usage</b>
558 @code
559 UINT64 Msr;
560
561 Msr = AsmReadMsr64 (MSR_IA32_PMC0);
562 AsmWriteMsr64 (MSR_IA32_PMC0, Msr);
563 @endcode
564 @note MSR_IA32_PMC0 is defined as IA32_PMC0 in SDM.
565 MSR_IA32_PMC1 is defined as IA32_PMC1 in SDM.
566 MSR_IA32_PMC2 is defined as IA32_PMC2 in SDM.
567 MSR_IA32_PMC3 is defined as IA32_PMC3 in SDM.
568 MSR_IA32_PMC4 is defined as IA32_PMC4 in SDM.
569 MSR_IA32_PMC5 is defined as IA32_PMC5 in SDM.
570 MSR_IA32_PMC6 is defined as IA32_PMC6 in SDM.
571 MSR_IA32_PMC7 is defined as IA32_PMC7 in SDM.
572 @{
573 **/
574 #define MSR_IA32_PMC0 0x000000C1
575 #define MSR_IA32_PMC1 0x000000C2
576 #define MSR_IA32_PMC2 0x000000C3
577 #define MSR_IA32_PMC3 0x000000C4
578 #define MSR_IA32_PMC4 0x000000C5
579 #define MSR_IA32_PMC5 0x000000C6
580 #define MSR_IA32_PMC6 0x000000C7
581 #define MSR_IA32_PMC7 0x000000C8
582 /// @}
583
584 /**
585 TSC Frequency Clock Counter (R/Write to clear). If CPUID.06H: ECX[0] = 1.
586 C0_MCNT: C0 TSC Frequency Clock Count Increments at fixed interval (relative
587 to TSC freq.) when the logical processor is in C0. Cleared upon overflow /
588 wrap-around of IA32_APERF.
589
590 @param ECX MSR_IA32_MPERF (0x000000E7)
591 @param EAX Lower 32-bits of MSR value.
592 @param EDX Upper 32-bits of MSR value.
593
594 <b>Example usage</b>
595 @code
596 UINT64 Msr;
597
598 Msr = AsmReadMsr64 (MSR_IA32_MPERF);
599 AsmWriteMsr64 (MSR_IA32_MPERF, Msr);
600 @endcode
601 @note MSR_IA32_MPERF is defined as IA32_MPERF in SDM.
602 **/
603 #define MSR_IA32_MPERF 0x000000E7
604
605 /**
606 Actual Performance Clock Counter (R/Write to clear). If CPUID.06H: ECX[0] =
607 1. C0_ACNT: C0 Actual Frequency Clock Count Accumulates core clock counts at
608 the coordinated clock frequency, when the logical processor is in C0.
609 Cleared upon overflow / wrap-around of IA32_MPERF.
610
611 @param ECX MSR_IA32_APERF (0x000000E8)
612 @param EAX Lower 32-bits of MSR value.
613 @param EDX Upper 32-bits of MSR value.
614
615 <b>Example usage</b>
616 @code
617 UINT64 Msr;
618
619 Msr = AsmReadMsr64 (MSR_IA32_APERF);
620 AsmWriteMsr64 (MSR_IA32_APERF, Msr);
621 @endcode
622 @note MSR_IA32_APERF is defined as IA32_APERF in SDM.
623 **/
624 #define MSR_IA32_APERF 0x000000E8
625
626 /**
627 MTRR Capability (RO) Section 11.11.2.1, "IA32_MTRR_DEF_TYPE MSR.".
628 Introduced at Display Family / Display Model 06_01H.
629
630 @param ECX MSR_IA32_MTRRCAP (0x000000FE)
631 @param EAX Lower 32-bits of MSR value.
632 Described by the type MSR_IA32_MTRRCAP_REGISTER.
633 @param EDX Upper 32-bits of MSR value.
634 Described by the type MSR_IA32_MTRRCAP_REGISTER.
635
636 <b>Example usage</b>
637 @code
638 MSR_IA32_MTRRCAP_REGISTER Msr;
639
640 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MTRRCAP);
641 @endcode
642 @note MSR_IA32_MTRRCAP is defined as IA32_MTRRCAP in SDM.
643 **/
644 #define MSR_IA32_MTRRCAP 0x000000FE
645
646 /**
647 MSR information returned for MSR index #MSR_IA32_MTRRCAP
648 **/
649 typedef union {
650 ///
651 /// Individual bit fields
652 ///
653 struct {
654 ///
655 /// [Bits 7:0] VCNT: The number of variable memory type ranges in the
656 /// processor.
657 ///
658 UINT32 VCNT : 8;
659 ///
660 /// [Bit 8] Fixed range MTRRs are supported when set.
661 ///
662 UINT32 FIX : 1;
663 UINT32 Reserved1 : 1;
664 ///
665 /// [Bit 10] WC Supported when set.
666 ///
667 UINT32 WC : 1;
668 ///
669 /// [Bit 11] SMRR Supported when set.
670 ///
671 UINT32 SMRR : 1;
672 UINT32 Reserved2 : 20;
673 UINT32 Reserved3 : 32;
674 } Bits;
675 ///
676 /// All bit fields as a 32-bit value
677 ///
678 UINT32 Uint32;
679 ///
680 /// All bit fields as a 64-bit value
681 ///
682 UINT64 Uint64;
683 } MSR_IA32_MTRRCAP_REGISTER;
684
685 /**
686 SYSENTER_CS_MSR (R/W). Introduced at Display Family / Display Model 06_01H.
687
688 @param ECX MSR_IA32_SYSENTER_CS (0x00000174)
689 @param EAX Lower 32-bits of MSR value.
690 Described by the type MSR_IA32_SYSENTER_CS_REGISTER.
691 @param EDX Upper 32-bits of MSR value.
692 Described by the type MSR_IA32_SYSENTER_CS_REGISTER.
693
694 <b>Example usage</b>
695 @code
696 MSR_IA32_SYSENTER_CS_REGISTER Msr;
697
698 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_SYSENTER_CS);
699 AsmWriteMsr64 (MSR_IA32_SYSENTER_CS, Msr.Uint64);
700 @endcode
701 @note MSR_IA32_SYSENTER_CS is defined as IA32_SYSENTER_CS in SDM.
702 **/
703 #define MSR_IA32_SYSENTER_CS 0x00000174
704
705 /**
706 MSR information returned for MSR index #MSR_IA32_SYSENTER_CS
707 **/
708 typedef union {
709 ///
710 /// Individual bit fields
711 ///
712 struct {
713 ///
714 /// [Bits 15:0] CS Selector.
715 ///
716 UINT32 CS : 16;
717 UINT32 Reserved1 : 16;
718 UINT32 Reserved2 : 32;
719 } Bits;
720 ///
721 /// All bit fields as a 32-bit value
722 ///
723 UINT32 Uint32;
724 ///
725 /// All bit fields as a 64-bit value
726 ///
727 UINT64 Uint64;
728 } MSR_IA32_SYSENTER_CS_REGISTER;
729
730 /**
731 SYSENTER_ESP_MSR (R/W). Introduced at Display Family / Display Model 06_01H.
732
733 @param ECX MSR_IA32_SYSENTER_ESP (0x00000175)
734 @param EAX Lower 32-bits of MSR value.
735 @param EDX Upper 32-bits of MSR value.
736
737 <b>Example usage</b>
738 @code
739 UINT64 Msr;
740
741 Msr = AsmReadMsr64 (MSR_IA32_SYSENTER_ESP);
742 AsmWriteMsr64 (MSR_IA32_SYSENTER_ESP, Msr);
743 @endcode
744 @note MSR_IA32_SYSENTER_ESP is defined as IA32_SYSENTER_ESP in SDM.
745 **/
746 #define MSR_IA32_SYSENTER_ESP 0x00000175
747
748 /**
749 SYSENTER_EIP_MSR (R/W). Introduced at Display Family / Display Model 06_01H.
750
751 @param ECX MSR_IA32_SYSENTER_EIP (0x00000176)
752 @param EAX Lower 32-bits of MSR value.
753 @param EDX Upper 32-bits of MSR value.
754
755 <b>Example usage</b>
756 @code
757 UINT64 Msr;
758
759 Msr = AsmReadMsr64 (MSR_IA32_SYSENTER_EIP);
760 AsmWriteMsr64 (MSR_IA32_SYSENTER_EIP, Msr);
761 @endcode
762 @note MSR_IA32_SYSENTER_EIP is defined as IA32_SYSENTER_EIP in SDM.
763 **/
764 #define MSR_IA32_SYSENTER_EIP 0x00000176
765
766 /**
767 Global Machine Check Capability (RO). Introduced at Display Family / Display
768 Model 06_01H.
769
770 @param ECX MSR_IA32_MCG_CAP (0x00000179)
771 @param EAX Lower 32-bits of MSR value.
772 Described by the type MSR_IA32_MCG_CAP_REGISTER.
773 @param EDX Upper 32-bits of MSR value.
774 Described by the type MSR_IA32_MCG_CAP_REGISTER.
775
776 <b>Example usage</b>
777 @code
778 MSR_IA32_MCG_CAP_REGISTER Msr;
779
780 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MCG_CAP);
781 @endcode
782 @note MSR_IA32_MCG_CAP is defined as IA32_MCG_CAP in SDM.
783 **/
784 #define MSR_IA32_MCG_CAP 0x00000179
785
786 /**
787 MSR information returned for MSR index #MSR_IA32_MCG_CAP
788 **/
789 typedef union {
790 ///
791 /// Individual bit fields
792 ///
793 struct {
794 ///
795 /// [Bits 7:0] Count: Number of reporting banks.
796 ///
797 UINT32 Count : 8;
798 ///
799 /// [Bit 8] MCG_CTL_P: IA32_MCG_CTL is present if this bit is set.
800 ///
801 UINT32 MCG_CTL_P : 1;
802 ///
803 /// [Bit 9] MCG_EXT_P: Extended machine check state registers are present
804 /// if this bit is set.
805 ///
806 UINT32 MCG_EXT_P : 1;
807 ///
808 /// [Bit 10] MCP_CMCI_P: Support for corrected MC error event is present.
809 /// Introduced at Display Family / Display Model 06_01H.
810 ///
811 UINT32 MCP_CMCI_P : 1;
812 ///
813 /// [Bit 11] MCG_TES_P: Threshold-based error status register are present
814 /// if this bit is set.
815 ///
816 UINT32 MCG_TES_P : 1;
817 UINT32 Reserved1 : 4;
818 ///
819 /// [Bits 23:16] MCG_EXT_CNT: Number of extended machine check state
820 /// registers present.
821 ///
822 UINT32 MCG_EXT_CNT : 8;
823 ///
824 /// [Bit 24] MCG_SER_P: The processor supports software error recovery if
825 /// this bit is set.
826 ///
827 UINT32 MCG_SER_P : 1;
828 UINT32 Reserved2 : 1;
829 ///
830 /// [Bit 26] MCG_ELOG_P: Indicates that the processor allows platform
831 /// firmware to be invoked when an error is detected so that it may
832 /// provide additional platform specific information in an ACPI format
833 /// "Generic Error Data Entry" that augments the data included in machine
834 /// check bank registers. Introduced at Display Family / Display Model
835 /// 06_3EH.
836 ///
837 UINT32 MCG_ELOG_P : 1;
838 ///
839 /// [Bit 27] MCG_LMCE_P: Indicates that the processor support extended
840 /// state in IA32_MCG_STATUS and associated MSR necessary to configure
841 /// Local Machine Check Exception (LMCE). Introduced at Display Family /
842 /// Display Model 06_3EH.
843 ///
844 UINT32 MCG_LMCE_P : 1;
845 UINT32 Reserved3 : 4;
846 UINT32 Reserved4 : 32;
847 } Bits;
848 ///
849 /// All bit fields as a 32-bit value
850 ///
851 UINT32 Uint32;
852 ///
853 /// All bit fields as a 64-bit value
854 ///
855 UINT64 Uint64;
856 } MSR_IA32_MCG_CAP_REGISTER;
857
858 /**
859 Global Machine Check Status (R/W0). Introduced at Display Family / Display
860 Model 06_01H.
861
862 @param ECX MSR_IA32_MCG_STATUS (0x0000017A)
863 @param EAX Lower 32-bits of MSR value.
864 Described by the type MSR_IA32_MCG_STATUS_REGISTER.
865 @param EDX Upper 32-bits of MSR value.
866 Described by the type MSR_IA32_MCG_STATUS_REGISTER.
867
868 <b>Example usage</b>
869 @code
870 MSR_IA32_MCG_STATUS_REGISTER Msr;
871
872 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MCG_STATUS);
873 AsmWriteMsr64 (MSR_IA32_MCG_STATUS, Msr.Uint64);
874 @endcode
875 @note MSR_IA32_MCG_STATUS is defined as IA32_MCG_STATUS in SDM.
876 **/
877 #define MSR_IA32_MCG_STATUS 0x0000017A
878
879 /**
880 MSR information returned for MSR index #MSR_IA32_MCG_STATUS
881 **/
882 typedef union {
883 ///
884 /// Individual bit fields
885 ///
886 struct {
887 ///
888 /// [Bit 0] RIPV. Restart IP valid. Introduced at Display Family / Display
889 /// Model 06_01H.
890 ///
891 UINT32 RIPV : 1;
892 ///
893 /// [Bit 1] EIPV. Error IP valid. Introduced at Display Family / Display
894 /// Model 06_01H.
895 ///
896 UINT32 EIPV : 1;
897 ///
898 /// [Bit 2] MCIP. Machine check in progress. Introduced at Display Family
899 /// / Display Model 06_01H.
900 ///
901 UINT32 MCIP : 1;
902 ///
903 /// [Bit 3] LMCE_S. If IA32_MCG_CAP.LMCE_P[2 7] =1.
904 ///
905 UINT32 LMCE_S : 1;
906 UINT32 Reserved1 : 28;
907 UINT32 Reserved2 : 32;
908 } Bits;
909 ///
910 /// All bit fields as a 32-bit value
911 ///
912 UINT32 Uint32;
913 ///
914 /// All bit fields as a 64-bit value
915 ///
916 UINT64 Uint64;
917 } MSR_IA32_MCG_STATUS_REGISTER;
918
919 /**
920 Global Machine Check Control (R/W). If IA32_MCG_CAP.CTL_P[8] =1.
921
922 @param ECX MSR_IA32_MCG_CTL (0x0000017B)
923 @param EAX Lower 32-bits of MSR value.
924 @param EDX Upper 32-bits of MSR value.
925
926 <b>Example usage</b>
927 @code
928 UINT64 Msr;
929
930 Msr = AsmReadMsr64 (MSR_IA32_MCG_CTL);
931 AsmWriteMsr64 (MSR_IA32_MCG_CTL, Msr);
932 @endcode
933 @note MSR_IA32_MCG_CTL is defined as IA32_MCG_CTL in SDM.
934 **/
935 #define MSR_IA32_MCG_CTL 0x0000017B
936
937 /**
938 Performance Event Select Register n (R/W). If CPUID.0AH: EAX[15:8] > n.
939
940 @param ECX MSR_IA32_PERFEVTSELn
941 @param EAX Lower 32-bits of MSR value.
942 Described by the type MSR_IA32_PERFEVTSEL_REGISTER.
943 @param EDX Upper 32-bits of MSR value.
944 Described by the type MSR_IA32_PERFEVTSEL_REGISTER.
945
946 <b>Example usage</b>
947 @code
948 MSR_IA32_PERFEVTSEL_REGISTER Msr;
949
950 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERFEVTSEL0);
951 AsmWriteMsr64 (MSR_IA32_PERFEVTSEL0, Msr.Uint64);
952 @endcode
953 @note MSR_IA32_PERFEVTSEL0 is defined as IA32_PERFEVTSEL0 in SDM.
954 MSR_IA32_PERFEVTSEL1 is defined as IA32_PERFEVTSEL1 in SDM.
955 MSR_IA32_PERFEVTSEL2 is defined as IA32_PERFEVTSEL2 in SDM.
956 MSR_IA32_PERFEVTSEL3 is defined as IA32_PERFEVTSEL3 in SDM.
957 @{
958 **/
959 #define MSR_IA32_PERFEVTSEL0 0x00000186
960 #define MSR_IA32_PERFEVTSEL1 0x00000187
961 #define MSR_IA32_PERFEVTSEL2 0x00000188
962 #define MSR_IA32_PERFEVTSEL3 0x00000189
963 /// @}
964
965 /**
966 MSR information returned for MSR indexes #MSR_IA32_PERFEVTSEL0 to
967 #MSR_IA32_PERFEVTSEL3
968 **/
969 typedef union {
970 ///
971 /// Individual bit fields
972 ///
973 struct {
974 ///
975 /// [Bits 7:0] Event Select: Selects a performance event logic unit.
976 ///
977 UINT32 EventSelect : 8;
978 ///
979 /// [Bits 15:8] UMask: Qualifies the microarchitectural condition to
980 /// detect on the selected event logic.
981 ///
982 UINT32 UMASK : 8;
983 ///
984 /// [Bit 16] USR: Counts while in privilege level is not ring 0.
985 ///
986 UINT32 USR : 1;
987 ///
988 /// [Bit 17] OS: Counts while in privilege level is ring 0.
989 ///
990 UINT32 OS : 1;
991 ///
992 /// [Bit 18] Edge: Enables edge detection if set.
993 ///
994 UINT32 E : 1;
995 ///
996 /// [Bit 19] PC: enables pin control.
997 ///
998 UINT32 PC : 1;
999 ///
1000 /// [Bit 20] INT: enables interrupt on counter overflow.
1001 ///
1002 UINT32 INT : 1;
1003 ///
1004 /// [Bit 21] AnyThread: When set to 1, it enables counting the associated
1005 /// event conditions occurring across all logical processors sharing a
1006 /// processor core. When set to 0, the counter only increments the
1007 /// associated event conditions occurring in the logical processor which
1008 /// programmed the MSR.
1009 ///
1010 UINT32 ANY : 1;
1011 ///
1012 /// [Bit 22] EN: enables the corresponding performance counter to commence
1013 /// counting when this bit is set.
1014 ///
1015 UINT32 EN : 1;
1016 ///
1017 /// [Bit 23] INV: invert the CMASK.
1018 ///
1019 UINT32 INV : 1;
1020 ///
1021 /// [Bits 31:24] CMASK: When CMASK is not zero, the corresponding
1022 /// performance counter increments each cycle if the event count is
1023 /// greater than or equal to the CMASK.
1024 ///
1025 UINT32 CMASK : 8;
1026 UINT32 Reserved : 32;
1027 } Bits;
1028 ///
1029 /// All bit fields as a 32-bit value
1030 ///
1031 UINT32 Uint32;
1032 ///
1033 /// All bit fields as a 64-bit value
1034 ///
1035 UINT64 Uint64;
1036 } MSR_IA32_PERFEVTSEL_REGISTER;
1037
1038 /**
1039 Current performance state(P-State) operating point (RO). Introduced at
1040 Display Family / Display Model 0F_03H.
1041
1042 @param ECX MSR_IA32_PERF_STATUS (0x00000198)
1043 @param EAX Lower 32-bits of MSR value.
1044 Described by the type MSR_IA32_PERF_STATUS_REGISTER.
1045 @param EDX Upper 32-bits of MSR value.
1046 Described by the type MSR_IA32_PERF_STATUS_REGISTER.
1047
1048 <b>Example usage</b>
1049 @code
1050 MSR_IA32_PERF_STATUS_REGISTER Msr;
1051
1052 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_STATUS);
1053 @endcode
1054 @note MSR_IA32_PERF_STATUS is defined as IA32_PERF_STATUS in SDM.
1055 **/
1056 #define MSR_IA32_PERF_STATUS 0x00000198
1057
1058 /**
1059 MSR information returned for MSR index #MSR_IA32_PERF_STATUS
1060 **/
1061 typedef union {
1062 ///
1063 /// Individual bit fields
1064 ///
1065 struct {
1066 ///
1067 /// [Bits 15:0] Current performance State Value.
1068 ///
1069 UINT32 State : 16;
1070 UINT32 Reserved1 : 16;
1071 UINT32 Reserved2 : 32;
1072 } Bits;
1073 ///
1074 /// All bit fields as a 32-bit value
1075 ///
1076 UINT32 Uint32;
1077 ///
1078 /// All bit fields as a 64-bit value
1079 ///
1080 UINT64 Uint64;
1081 } MSR_IA32_PERF_STATUS_REGISTER;
1082
1083 /**
1084 (R/W). Introduced at Display Family / Display Model 0F_03H.
1085
1086 @param ECX MSR_IA32_PERF_CTL (0x00000199)
1087 @param EAX Lower 32-bits of MSR value.
1088 Described by the type MSR_IA32_PERF_CTL_REGISTER.
1089 @param EDX Upper 32-bits of MSR value.
1090 Described by the type MSR_IA32_PERF_CTL_REGISTER.
1091
1092 <b>Example usage</b>
1093 @code
1094 MSR_IA32_PERF_CTL_REGISTER Msr;
1095
1096 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_CTL);
1097 AsmWriteMsr64 (MSR_IA32_PERF_CTL, Msr.Uint64);
1098 @endcode
1099 @note MSR_IA32_PERF_CTL is defined as IA32_PERF_CTL in SDM.
1100 **/
1101 #define MSR_IA32_PERF_CTL 0x00000199
1102
1103 /**
1104 MSR information returned for MSR index #MSR_IA32_PERF_CTL
1105 **/
1106 typedef union {
1107 ///
1108 /// Individual bit fields
1109 ///
1110 struct {
1111 ///
1112 /// [Bits 15:0] Target performance State Value.
1113 ///
1114 UINT32 TargetState : 16;
1115 UINT32 Reserved1 : 16;
1116 ///
1117 /// [Bit 32] IDA Engage. (R/W) When set to 1: disengages IDA. 06_0FH
1118 /// (Mobile only).
1119 ///
1120 UINT32 IDA : 1;
1121 UINT32 Reserved2 : 31;
1122 } Bits;
1123 ///
1124 /// All bit fields as a 64-bit value
1125 ///
1126 UINT64 Uint64;
1127 } MSR_IA32_PERF_CTL_REGISTER;
1128
1129 /**
1130 Clock Modulation Control (R/W) See Section 14.7.3, "Software Controlled
1131 Clock Modulation.". If CPUID.01H:EDX[22] = 1.
1132
1133 @param ECX MSR_IA32_CLOCK_MODULATION (0x0000019A)
1134 @param EAX Lower 32-bits of MSR value.
1135 Described by the type MSR_IA32_CLOCK_MODULATION_REGISTER.
1136 @param EDX Upper 32-bits of MSR value.
1137 Described by the type MSR_IA32_CLOCK_MODULATION_REGISTER.
1138
1139 <b>Example usage</b>
1140 @code
1141 MSR_IA32_CLOCK_MODULATION_REGISTER Msr;
1142
1143 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_CLOCK_MODULATION);
1144 AsmWriteMsr64 (MSR_IA32_CLOCK_MODULATION, Msr.Uint64);
1145 @endcode
1146 @note MSR_IA32_CLOCK_MODULATION is defined as IA32_CLOCK_MODULATION in SDM.
1147 **/
1148 #define MSR_IA32_CLOCK_MODULATION 0x0000019A
1149
1150 /**
1151 MSR information returned for MSR index #MSR_IA32_CLOCK_MODULATION
1152 **/
1153 typedef union {
1154 ///
1155 /// Individual bit fields
1156 ///
1157 struct {
1158 ///
1159 /// [Bit 0] Extended On-Demand Clock Modulation Duty Cycle:. If
1160 /// CPUID.06H:EAX[5] = 1.
1161 ///
1162 UINT32 ExtendedOnDemandClockModulationDutyCycle : 1;
1163 ///
1164 /// [Bits 3:1] On-Demand Clock Modulation Duty Cycle: Specific encoded
1165 /// values for target duty cycle modulation. If CPUID.01H:EDX[22] = 1.
1166 ///
1167 UINT32 OnDemandClockModulationDutyCycle : 3;
1168 ///
1169 /// [Bit 4] On-Demand Clock Modulation Enable: Set 1 to enable modulation.
1170 /// If CPUID.01H:EDX[22] = 1.
1171 ///
1172 UINT32 OnDemandClockModulationEnable : 1;
1173 UINT32 Reserved1 : 27;
1174 UINT32 Reserved2 : 32;
1175 } Bits;
1176 ///
1177 /// All bit fields as a 32-bit value
1178 ///
1179 UINT32 Uint32;
1180 ///
1181 /// All bit fields as a 64-bit value
1182 ///
1183 UINT64 Uint64;
1184 } MSR_IA32_CLOCK_MODULATION_REGISTER;
1185
1186 /**
1187 Thermal Interrupt Control (R/W) Enables and disables the generation of an
1188 interrupt on temperature transitions detected with the processor's thermal
1189 sensors and thermal monitor. See Section 14.7.2, "Thermal Monitor.".
1190 If CPUID.01H:EDX[22] = 1
1191
1192 @param ECX MSR_IA32_THERM_INTERRUPT (0x0000019B)
1193 @param EAX Lower 32-bits of MSR value.
1194 Described by the type MSR_IA32_THERM_INTERRUPT_REGISTER.
1195 @param EDX Upper 32-bits of MSR value.
1196 Described by the type MSR_IA32_THERM_INTERRUPT_REGISTER.
1197
1198 <b>Example usage</b>
1199 @code
1200 MSR_IA32_THERM_INTERRUPT_REGISTER Msr;
1201
1202 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_THERM_INTERRUPT);
1203 AsmWriteMsr64 (MSR_IA32_THERM_INTERRUPT, Msr.Uint64);
1204 @endcode
1205 @note MSR_IA32_THERM_INTERRUPT is defined as IA32_THERM_INTERRUPT in SDM.
1206 **/
1207 #define MSR_IA32_THERM_INTERRUPT 0x0000019B
1208
1209 /**
1210 MSR information returned for MSR index #MSR_IA32_THERM_INTERRUPT
1211 **/
1212 typedef union {
1213 ///
1214 /// Individual bit fields
1215 ///
1216 struct {
1217 ///
1218 /// [Bit 0] High-Temperature Interrupt Enable. If CPUID.01H:EDX[22] = 1.
1219 ///
1220 UINT32 HighTempEnable : 1;
1221 ///
1222 /// [Bit 1] Low-Temperature Interrupt Enable. If CPUID.01H:EDX[22] = 1.
1223 ///
1224 UINT32 LowTempEnable : 1;
1225 ///
1226 /// [Bit 2] PROCHOT# Interrupt Enable. If CPUID.01H:EDX[22] = 1.
1227 ///
1228 UINT32 PROCHOT_Enable : 1;
1229 ///
1230 /// [Bit 3] FORCEPR# Interrupt Enable. If CPUID.01H:EDX[22] = 1.
1231 ///
1232 UINT32 FORCEPR_Enable : 1;
1233 ///
1234 /// [Bit 4] Critical Temperature Interrupt Enable.
1235 /// If CPUID.01H:EDX[22] = 1.
1236 ///
1237 UINT32 CriticalTempEnable : 1;
1238 UINT32 Reserved1 : 3;
1239 ///
1240 /// [Bits 14:8] Threshold #1 Value. If CPUID.01H:EDX[22] = 1.
1241 ///
1242 UINT32 Threshold1 : 7;
1243 ///
1244 /// [Bit 15] Threshold #1 Interrupt Enable. If CPUID.01H:EDX[22] = 1.
1245 ///
1246 UINT32 Threshold1Enable : 1;
1247 ///
1248 /// [Bits 22:16] Threshold #2 Value. If CPUID.01H:EDX[22] = 1.
1249 ///
1250 UINT32 Threshold2 : 7;
1251 ///
1252 /// [Bit 23] Threshold #2 Interrupt Enable. If CPUID.01H:EDX[22] = 1.
1253 ///
1254 UINT32 Threshold2Enable : 1;
1255 ///
1256 /// [Bit 24] Power Limit Notification Enable. If CPUID.06H:EAX[4] = 1.
1257 ///
1258 UINT32 PowerLimitNotificationEnable : 1;
1259 UINT32 Reserved2 : 7;
1260 UINT32 Reserved3 : 32;
1261 } Bits;
1262 ///
1263 /// All bit fields as a 32-bit value
1264 ///
1265 UINT32 Uint32;
1266 ///
1267 /// All bit fields as a 64-bit value
1268 ///
1269 UINT64 Uint64;
1270 } MSR_IA32_THERM_INTERRUPT_REGISTER;
1271
1272 /**
1273 Thermal Status Information (RO) Contains status information about the
1274 processor's thermal sensor and automatic thermal monitoring facilities. See
1275 Section 14.7.2, "Thermal Monitor". If CPUID.01H:EDX[22] = 1.
1276
1277 @param ECX MSR_IA32_THERM_STATUS (0x0000019C)
1278 @param EAX Lower 32-bits of MSR value.
1279 Described by the type MSR_IA32_THERM_STATUS_REGISTER.
1280 @param EDX Upper 32-bits of MSR value.
1281 Described by the type MSR_IA32_THERM_STATUS_REGISTER.
1282
1283 <b>Example usage</b>
1284 @code
1285 MSR_IA32_THERM_STATUS_REGISTER Msr;
1286
1287 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_THERM_STATUS);
1288 @endcode
1289 @note MSR_IA32_THERM_STATUS is defined as IA32_THERM_STATUS in SDM.
1290 **/
1291 #define MSR_IA32_THERM_STATUS 0x0000019C
1292
1293 /**
1294 MSR information returned for MSR index #MSR_IA32_THERM_STATUS
1295 **/
1296 typedef union {
1297 ///
1298 /// Individual bit fields
1299 ///
1300 struct {
1301 ///
1302 /// [Bit 0] Thermal Status (RO):. If CPUID.01H:EDX[22] = 1.
1303 ///
1304 UINT32 ThermalStatus : 1;
1305 ///
1306 /// [Bit 1] Thermal Status Log (R/W):. If CPUID.01H:EDX[22] = 1.
1307 ///
1308 UINT32 ThermalStatusLog : 1;
1309 ///
1310 /// [Bit 2] PROCHOT # or FORCEPR# event (RO). If CPUID.01H:EDX[22] = 1.
1311 ///
1312 UINT32 PROCHOT_FORCEPR_Event : 1;
1313 ///
1314 /// [Bit 3] PROCHOT # or FORCEPR# log (R/WC0). If CPUID.01H:EDX[22] = 1.
1315 ///
1316 UINT32 PROCHOT_FORCEPR_Log : 1;
1317 ///
1318 /// [Bit 4] Critical Temperature Status (RO). If CPUID.01H:EDX[22] = 1.
1319 ///
1320 UINT32 CriticalTempStatus : 1;
1321 ///
1322 /// [Bit 5] Critical Temperature Status log (R/WC0).
1323 /// If CPUID.01H:EDX[22] = 1.
1324 ///
1325 UINT32 CriticalTempStatusLog : 1;
1326 ///
1327 /// [Bit 6] Thermal Threshold #1 Status (RO). If CPUID.01H:ECX[8] = 1.
1328 ///
1329 UINT32 ThermalThreshold1Status : 1;
1330 ///
1331 /// [Bit 7] Thermal Threshold #1 log (R/WC0). If CPUID.01H:ECX[8] = 1.
1332 ///
1333 UINT32 ThermalThreshold1Log : 1;
1334 ///
1335 /// [Bit 8] Thermal Threshold #2 Status (RO). If CPUID.01H:ECX[8] = 1.
1336 ///
1337 UINT32 ThermalThreshold2Status : 1;
1338 ///
1339 /// [Bit 9] Thermal Threshold #2 log (R/WC0). If CPUID.01H:ECX[8] = 1.
1340 ///
1341 UINT32 ThermalThreshold2Log : 1;
1342 ///
1343 /// [Bit 10] Power Limitation Status (RO). If CPUID.06H:EAX[4] = 1.
1344 ///
1345 UINT32 PowerLimitStatus : 1;
1346 ///
1347 /// [Bit 11] Power Limitation log (R/WC0). If CPUID.06H:EAX[4] = 1.
1348 ///
1349 UINT32 PowerLimitLog : 1;
1350 ///
1351 /// [Bit 12] Current Limit Status (RO). If CPUID.06H:EAX[7] = 1.
1352 ///
1353 UINT32 CurrentLimitStatus : 1;
1354 ///
1355 /// [Bit 13] Current Limit log (R/WC0). If CPUID.06H:EAX[7] = 1.
1356 ///
1357 UINT32 CurrentLimitLog : 1;
1358 ///
1359 /// [Bit 14] Cross Domain Limit Status (RO). If CPUID.06H:EAX[7] = 1.
1360 ///
1361 UINT32 CrossDomainLimitStatus : 1;
1362 ///
1363 /// [Bit 15] Cross Domain Limit log (R/WC0). If CPUID.06H:EAX[7] = 1.
1364 ///
1365 UINT32 CrossDomainLimitLog : 1;
1366 ///
1367 /// [Bits 22:16] Digital Readout (RO). If CPUID.06H:EAX[0] = 1.
1368 ///
1369 UINT32 DigitalReadout : 7;
1370 UINT32 Reserved1 : 4;
1371 ///
1372 /// [Bits 30:27] Resolution in Degrees Celsius (RO). If CPUID.06H:EAX[0] =
1373 /// 1.
1374 ///
1375 UINT32 ResolutionInDegreesCelsius : 4;
1376 ///
1377 /// [Bit 31] Reading Valid (RO). If CPUID.06H:EAX[0] = 1.
1378 ///
1379 UINT32 ReadingValid : 1;
1380 UINT32 Reserved2 : 32;
1381 } Bits;
1382 ///
1383 /// All bit fields as a 32-bit value
1384 ///
1385 UINT32 Uint32;
1386 ///
1387 /// All bit fields as a 64-bit value
1388 ///
1389 UINT64 Uint64;
1390 } MSR_IA32_THERM_STATUS_REGISTER;
1391
1392 /**
1393 Enable Misc. Processor Features (R/W) Allows a variety of processor
1394 functions to be enabled and disabled.
1395
1396 @param ECX MSR_IA32_MISC_ENABLE (0x000001A0)
1397 @param EAX Lower 32-bits of MSR value.
1398 Described by the type MSR_IA32_MISC_ENABLE_REGISTER.
1399 @param EDX Upper 32-bits of MSR value.
1400 Described by the type MSR_IA32_MISC_ENABLE_REGISTER.
1401
1402 <b>Example usage</b>
1403 @code
1404 MSR_IA32_MISC_ENABLE_REGISTER Msr;
1405
1406 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MISC_ENABLE);
1407 AsmWriteMsr64 (MSR_IA32_MISC_ENABLE, Msr.Uint64);
1408 @endcode
1409 @note MSR_IA32_MISC_ENABLE is defined as IA32_MISC_ENABLE in SDM.
1410 **/
1411 #define MSR_IA32_MISC_ENABLE 0x000001A0
1412
1413 /**
1414 MSR information returned for MSR index #MSR_IA32_MISC_ENABLE
1415 **/
1416 typedef union {
1417 ///
1418 /// Individual bit fields
1419 ///
1420 struct {
1421 ///
1422 /// [Bit 0] Fast-Strings Enable When set, the fast-strings feature (for
1423 /// REP MOVS and REP STORS) is enabled (default); when clear, fast-strings
1424 /// are disabled. Introduced at Display Family / Display Model 0F_0H.
1425 ///
1426 UINT32 FastStrings : 1;
1427 UINT32 Reserved1 : 2;
1428 ///
1429 /// [Bit 3] Automatic Thermal Control Circuit Enable (R/W) 1 = Setting
1430 /// this bit enables the thermal control circuit (TCC) portion of the
1431 /// Intel Thermal Monitor feature. This allows the processor to
1432 /// automatically reduce power consumption in response to TCC activation.
1433 /// 0 = Disabled. Note: In some products clearing this bit might be
1434 /// ignored in critical thermal conditions, and TM1, TM2 and adaptive
1435 /// thermal throttling will still be activated. The default value of this
1436 /// field varies with product. See respective tables where default value is
1437 /// listed. Introduced at Display Family / Display Model 0F_0H.
1438 ///
1439 UINT32 AutomaticThermalControlCircuit : 1;
1440 UINT32 Reserved2 : 3;
1441 ///
1442 /// [Bit 7] Performance Monitoring Available (R) 1 = Performance
1443 /// monitoring enabled 0 = Performance monitoring disabled. Introduced at
1444 /// Display Family / Display Model 0F_0H.
1445 ///
1446 UINT32 PerformanceMonitoring : 1;
1447 UINT32 Reserved3 : 3;
1448 ///
1449 /// [Bit 11] Branch Trace Storage Unavailable (RO) 1 = Processor doesn't
1450 /// support branch trace storage (BTS) 0 = BTS is supported. Introduced at
1451 /// Display Family / Display Model 0F_0H.
1452 ///
1453 UINT32 BTS : 1;
1454 ///
1455 /// [Bit 12] Processor Event Based Sampling (PEBS) Unavailable (RO) 1 =
1456 /// PEBS is not supported; 0 = PEBS is supported. Introduced at Display
1457 /// Family / Display Model 06_0FH.
1458 ///
1459 UINT32 PEBS : 1;
1460 UINT32 Reserved4 : 3;
1461 ///
1462 /// [Bit 16] Enhanced Intel SpeedStep Technology Enable (R/W) 0= Enhanced
1463 /// Intel SpeedStep Technology disabled 1 = Enhanced Intel SpeedStep
1464 /// Technology enabled. If CPUID.01H: ECX[7] =1.
1465 ///
1466 UINT32 EIST : 1;
1467 UINT32 Reserved5 : 1;
1468 ///
1469 /// [Bit 18] ENABLE MONITOR FSM (R/W) When this bit is set to 0, the
1470 /// MONITOR feature flag is not set (CPUID.01H:ECX[bit 3] = 0). This
1471 /// indicates that MONITOR/MWAIT are not supported. Software attempts to
1472 /// execute MONITOR/MWAIT will cause #UD when this bit is 0. When this bit
1473 /// is set to 1 (default), MONITOR/MWAIT are supported (CPUID.01H:ECX[bit
1474 /// 3] = 1). If the SSE3 feature flag ECX[0] is not set (CPUID.01H:ECX[bit
1475 /// 0] = 0), the OS must not attempt to alter this bit. BIOS must leave it
1476 /// in the default state. Writing this bit when the SSE3 feature flag is
1477 /// set to 0 may generate a #GP exception. Introduced at Display Family /
1478 /// Display Model 0F_03H.
1479 ///
1480 UINT32 MONITOR : 1;
1481 UINT32 Reserved6 : 3;
1482 ///
1483 /// [Bit 22] Limit CPUID Maxval (R/W) When this bit is set to 1, CPUID.00H
1484 /// returns a maximum value in EAX[7:0] of 2. BIOS should contain a setup
1485 /// question that allows users to specify when the installed OS does not
1486 /// support CPUID functions greater than 2. Before setting this bit, BIOS
1487 /// must execute the CPUID.0H and examine the maximum value returned in
1488 /// EAX[7:0]. If the maximum value is greater than 2, this bit is
1489 /// supported. Otherwise, this bit is not supported. Setting this bit when
1490 /// the maximum value is not greater than 2 may generate a #GP exception.
1491 /// Setting this bit may cause unexpected behavior in software that
1492 /// depends on the availability of CPUID leaves greater than 2. Introduced
1493 /// at Display Family / Display Model 0F_03H.
1494 ///
1495 UINT32 LimitCpuidMaxval : 1;
1496 ///
1497 /// [Bit 23] xTPR Message Disable (R/W) When set to 1, xTPR messages are
1498 /// disabled. xTPR messages are optional messages that allow the processor
1499 /// to inform the chipset of its priority. if CPUID.01H:ECX[14] = 1.
1500 ///
1501 UINT32 xTPR_Message_Disable : 1;
1502 UINT32 Reserved7 : 8;
1503 UINT32 Reserved8 : 2;
1504 ///
1505 /// [Bit 34] XD Bit Disable (R/W) When set to 1, the Execute Disable Bit
1506 /// feature (XD Bit) is disabled and the XD Bit extended feature flag will
1507 /// be clear (CPUID.80000001H: EDX[20]=0). When set to a 0 (default), the
1508 /// Execute Disable Bit feature (if available) allows the OS to enable PAE
1509 /// paging and take advantage of data only pages. BIOS must not alter the
1510 /// contents of this bit location, if XD bit is not supported. Writing
1511 /// this bit to 1 when the XD Bit extended feature flag is set to 0 may
1512 /// generate a #GP exception. if CPUID.80000001H:EDX[2 0] = 1.
1513 ///
1514 UINT32 XD : 1;
1515 UINT32 Reserved9 : 29;
1516 } Bits;
1517 ///
1518 /// All bit fields as a 64-bit value
1519 ///
1520 UINT64 Uint64;
1521 } MSR_IA32_MISC_ENABLE_REGISTER;
1522
1523 /**
1524 Performance Energy Bias Hint (R/W). if CPUID.6H:ECX[3] = 1.
1525
1526 @param ECX MSR_IA32_ENERGY_PERF_BIAS (0x000001B0)
1527 @param EAX Lower 32-bits of MSR value.
1528 Described by the type MSR_IA32_ENERGY_PERF_BIAS_REGISTER.
1529 @param EDX Upper 32-bits of MSR value.
1530 Described by the type MSR_IA32_ENERGY_PERF_BIAS_REGISTER.
1531
1532 <b>Example usage</b>
1533 @code
1534 MSR_IA32_ENERGY_PERF_BIAS_REGISTER Msr;
1535
1536 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_ENERGY_PERF_BIAS);
1537 AsmWriteMsr64 (MSR_IA32_ENERGY_PERF_BIAS, Msr.Uint64);
1538 @endcode
1539 @note MSR_IA32_ENERGY_PERF_BIAS is defined as IA32_ENERGY_PERF_BIAS in SDM.
1540 **/
1541 #define MSR_IA32_ENERGY_PERF_BIAS 0x000001B0
1542
1543 /**
1544 MSR information returned for MSR index #MSR_IA32_ENERGY_PERF_BIAS
1545 **/
1546 typedef union {
1547 ///
1548 /// Individual bit fields
1549 ///
1550 struct {
1551 ///
1552 /// [Bits 3:0] Power Policy Preference: 0 indicates preference to highest
1553 /// performance. 15 indicates preference to maximize energy saving.
1554 ///
1555 UINT32 PowerPolicyPreference : 4;
1556 UINT32 Reserved1 : 28;
1557 UINT32 Reserved2 : 32;
1558 } Bits;
1559 ///
1560 /// All bit fields as a 32-bit value
1561 ///
1562 UINT32 Uint32;
1563 ///
1564 /// All bit fields as a 64-bit value
1565 ///
1566 UINT64 Uint64;
1567 } MSR_IA32_ENERGY_PERF_BIAS_REGISTER;
1568
1569 /**
1570 Package Thermal Status Information (RO) Contains status information about
1571 the package's thermal sensor. See Section 14.8, "Package Level Thermal
1572 Management.". If CPUID.06H: EAX[6] = 1.
1573
1574 @param ECX MSR_IA32_PACKAGE_THERM_STATUS (0x000001B1)
1575 @param EAX Lower 32-bits of MSR value.
1576 Described by the type MSR_IA32_PACKAGE_THERM_STATUS_REGISTER.
1577 @param EDX Upper 32-bits of MSR value.
1578 Described by the type MSR_IA32_PACKAGE_THERM_STATUS_REGISTER.
1579
1580 <b>Example usage</b>
1581 @code
1582 MSR_IA32_PACKAGE_THERM_STATUS_REGISTER Msr;
1583
1584 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PACKAGE_THERM_STATUS);
1585 @endcode
1586 @note MSR_IA32_PACKAGE_THERM_STATUS is defined as IA32_PACKAGE_THERM_STATUS in SDM.
1587 **/
1588 #define MSR_IA32_PACKAGE_THERM_STATUS 0x000001B1
1589
1590 /**
1591 MSR information returned for MSR index #MSR_IA32_PACKAGE_THERM_STATUS
1592 **/
1593 typedef union {
1594 ///
1595 /// Individual bit fields
1596 ///
1597 struct {
1598 ///
1599 /// [Bit 0] Pkg Thermal Status (RO):.
1600 ///
1601 UINT32 ThermalStatus : 1;
1602 ///
1603 /// [Bit 1] Pkg Thermal Status Log (R/W):.
1604 ///
1605 UINT32 ThermalStatusLog : 1;
1606 ///
1607 /// [Bit 2] Pkg PROCHOT # event (RO).
1608 ///
1609 UINT32 PROCHOT_Event : 1;
1610 ///
1611 /// [Bit 3] Pkg PROCHOT # log (R/WC0).
1612 ///
1613 UINT32 PROCHOT_Log : 1;
1614 ///
1615 /// [Bit 4] Pkg Critical Temperature Status (RO).
1616 ///
1617 UINT32 CriticalTempStatus : 1;
1618 ///
1619 /// [Bit 5] Pkg Critical Temperature Status log (R/WC0).
1620 ///
1621 UINT32 CriticalTempStatusLog : 1;
1622 ///
1623 /// [Bit 6] Pkg Thermal Threshold #1 Status (RO).
1624 ///
1625 UINT32 ThermalThreshold1Status : 1;
1626 ///
1627 /// [Bit 7] Pkg Thermal Threshold #1 log (R/WC0).
1628 ///
1629 UINT32 ThermalThreshold1Log : 1;
1630 ///
1631 /// [Bit 8] Pkg Thermal Threshold #2 Status (RO).
1632 ///
1633 UINT32 ThermalThreshold2Status : 1;
1634 ///
1635 /// [Bit 9] Pkg Thermal Threshold #1 log (R/WC0).
1636 ///
1637 UINT32 ThermalThreshold2Log : 1;
1638 ///
1639 /// [Bit 10] Pkg Power Limitation Status (RO).
1640 ///
1641 UINT32 PowerLimitStatus : 1;
1642 ///
1643 /// [Bit 11] Pkg Power Limitation log (R/WC0).
1644 ///
1645 UINT32 PowerLimitLog : 1;
1646 UINT32 Reserved1 : 4;
1647 ///
1648 /// [Bits 22:16] Pkg Digital Readout (RO).
1649 ///
1650 UINT32 DigitalReadout : 7;
1651 UINT32 Reserved2 : 9;
1652 UINT32 Reserved3 : 32;
1653 } Bits;
1654 ///
1655 /// All bit fields as a 32-bit value
1656 ///
1657 UINT32 Uint32;
1658 ///
1659 /// All bit fields as a 64-bit value
1660 ///
1661 UINT64 Uint64;
1662 } MSR_IA32_PACKAGE_THERM_STATUS_REGISTER;
1663
1664 /**
1665 Pkg Thermal Interrupt Control (R/W) Enables and disables the generation of
1666 an interrupt on temperature transitions detected with the package's thermal
1667 sensor. See Section 14.8, "Package Level Thermal Management.". If CPUID.06H:
1668 EAX[6] = 1.
1669
1670 @param ECX MSR_IA32_PACKAGE_THERM_INTERRUPT (0x000001B2)
1671 @param EAX Lower 32-bits of MSR value.
1672 Described by the type MSR_IA32_PACKAGE_THERM_INTERRUPT_REGISTER.
1673 @param EDX Upper 32-bits of MSR value.
1674 Described by the type MSR_IA32_PACKAGE_THERM_INTERRUPT_REGISTER.
1675
1676 <b>Example usage</b>
1677 @code
1678 MSR_IA32_PACKAGE_THERM_INTERRUPT_REGISTER Msr;
1679
1680 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PACKAGE_THERM_INTERRUPT);
1681 AsmWriteMsr64 (MSR_IA32_PACKAGE_THERM_INTERRUPT, Msr.Uint64);
1682 @endcode
1683 @note MSR_IA32_PACKAGE_THERM_INTERRUPT is defined as IA32_PACKAGE_THERM_INTERRUPT in SDM.
1684 **/
1685 #define MSR_IA32_PACKAGE_THERM_INTERRUPT 0x000001B2
1686
1687 /**
1688 MSR information returned for MSR index #MSR_IA32_PACKAGE_THERM_INTERRUPT
1689 **/
1690 typedef union {
1691 ///
1692 /// Individual bit fields
1693 ///
1694 struct {
1695 ///
1696 /// [Bit 0] Pkg High-Temperature Interrupt Enable.
1697 ///
1698 UINT32 HighTempEnable : 1;
1699 ///
1700 /// [Bit 1] Pkg Low-Temperature Interrupt Enable.
1701 ///
1702 UINT32 LowTempEnable : 1;
1703 ///
1704 /// [Bit 2] Pkg PROCHOT# Interrupt Enable.
1705 ///
1706 UINT32 PROCHOT_Enable : 1;
1707 UINT32 Reserved1 : 1;
1708 ///
1709 /// [Bit 4] Pkg Overheat Interrupt Enable.
1710 ///
1711 UINT32 OverheatEnable : 1;
1712 UINT32 Reserved2 : 3;
1713 ///
1714 /// [Bits 14:8] Pkg Threshold #1 Value.
1715 ///
1716 UINT32 Threshold1 : 7;
1717 ///
1718 /// [Bit 15] Pkg Threshold #1 Interrupt Enable.
1719 ///
1720 UINT32 Threshold1Enable : 1;
1721 ///
1722 /// [Bits 22:16] Pkg Threshold #2 Value.
1723 ///
1724 UINT32 Threshold2 : 7;
1725 ///
1726 /// [Bit 23] Pkg Threshold #2 Interrupt Enable.
1727 ///
1728 UINT32 Threshold2Enable : 1;
1729 ///
1730 /// [Bit 24] Pkg Power Limit Notification Enable.
1731 ///
1732 UINT32 PowerLimitNotificationEnable : 1;
1733 UINT32 Reserved3 : 7;
1734 UINT32 Reserved4 : 32;
1735 } Bits;
1736 ///
1737 /// All bit fields as a 32-bit value
1738 ///
1739 UINT32 Uint32;
1740 ///
1741 /// All bit fields as a 64-bit value
1742 ///
1743 UINT64 Uint64;
1744 } MSR_IA32_PACKAGE_THERM_INTERRUPT_REGISTER;
1745
1746 /**
1747 Trace/Profile Resource Control (R/W). Introduced at Display Family / Display
1748 Model 06_0EH.
1749
1750 @param ECX MSR_IA32_DEBUGCTL (0x000001D9)
1751 @param EAX Lower 32-bits of MSR value.
1752 Described by the type MSR_IA32_DEBUGCTL_REGISTER.
1753 @param EDX Upper 32-bits of MSR value.
1754 Described by the type MSR_IA32_DEBUGCTL_REGISTER.
1755
1756 <b>Example usage</b>
1757 @code
1758 MSR_IA32_DEBUGCTL_REGISTER Msr;
1759
1760 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_DEBUGCTL);
1761 AsmWriteMsr64 (MSR_IA32_DEBUGCTL, Msr.Uint64);
1762 @endcode
1763 @note MSR_IA32_DEBUGCTL is defined as IA32_DEBUGCTL in SDM.
1764 **/
1765 #define MSR_IA32_DEBUGCTL 0x000001D9
1766
1767 /**
1768 MSR information returned for MSR index #MSR_IA32_DEBUGCTL
1769 **/
1770 typedef union {
1771 ///
1772 /// Individual bit fields
1773 ///
1774 struct {
1775 ///
1776 /// [Bit 0] LBR: Setting this bit to 1 enables the processor to record a
1777 /// running trace of the most recent branches taken by the processor in
1778 /// the LBR stack. Introduced at Display Family / Display Model 06_01H.
1779 ///
1780 UINT32 LBR : 1;
1781 ///
1782 /// [Bit 1] BTF: Setting this bit to 1 enables the processor to treat
1783 /// EFLAGS.TF as single-step on branches instead of single-step on
1784 /// instructions. Introduced at Display Family / Display Model 06_01H.
1785 ///
1786 UINT32 BTF : 1;
1787 UINT32 Reserved1 : 4;
1788 ///
1789 /// [Bit 6] TR: Setting this bit to 1 enables branch trace messages to be
1790 /// sent. Introduced at Display Family / Display Model 06_0EH.
1791 ///
1792 UINT32 TR : 1;
1793 ///
1794 /// [Bit 7] BTS: Setting this bit enables branch trace messages (BTMs) to
1795 /// be logged in a BTS buffer. Introduced at Display Family / Display
1796 /// Model 06_0EH.
1797 ///
1798 UINT32 BTS : 1;
1799 ///
1800 /// [Bit 8] BTINT: When clear, BTMs are logged in a BTS buffer in circular
1801 /// fashion. When this bit is set, an interrupt is generated by the BTS
1802 /// facility when the BTS buffer is full. Introduced at Display Family /
1803 /// Display Model 06_0EH.
1804 ///
1805 UINT32 BTINT : 1;
1806 ///
1807 /// [Bit 9] BTS_OFF_OS: When set, BTS or BTM is skipped if CPL = 0.
1808 /// Introduced at Display Family / Display Model 06_0FH.
1809 ///
1810 UINT32 BTS_OFF_OS : 1;
1811 ///
1812 /// [Bit 10] BTS_OFF_USR: When set, BTS or BTM is skipped if CPL > 0.
1813 /// Introduced at Display Family / Display Model 06_0FH.
1814 ///
1815 UINT32 BTS_OFF_USR : 1;
1816 ///
1817 /// [Bit 11] FREEZE_LBRS_ON_PMI: When set, the LBR stack is frozen on a
1818 /// PMI request. If CPUID.01H: ECX[15] = 1 && CPUID.0AH: EAX[7:0] > 1.
1819 ///
1820 UINT32 FREEZE_LBRS_ON_PMI : 1;
1821 ///
1822 /// [Bit 12] FREEZE_PERFMON_ON_PMI: When set, each ENABLE bit of the
1823 /// global counter control MSR are frozen (address 38FH) on a PMI request.
1824 /// If CPUID.01H: ECX[15] = 1 && CPUID.0AH: EAX[7:0] > 1.
1825 ///
1826 UINT32 FREEZE_PERFMON_ON_PMI : 1;
1827 ///
1828 /// [Bit 13] ENABLE_UNCORE_PMI: When set, enables the logical processor to
1829 /// receive and generate PMI on behalf of the uncore. Introduced at
1830 /// Display Family / Display Model 06_1AH.
1831 ///
1832 UINT32 ENABLE_UNCORE_PMI : 1;
1833 ///
1834 /// [Bit 14] FREEZE_WHILE_SMM: When set, freezes perfmon and trace
1835 /// messages while in SMM. If IA32_PERF_CAPABILITIES[ 12] = 1.
1836 ///
1837 UINT32 FREEZE_WHILE_SMM : 1;
1838 ///
1839 /// [Bit 15] RTM_DEBUG: When set, enables DR7 debug bit on XBEGIN. If
1840 /// (CPUID.(EAX=07H, ECX=0):EBX[11] = 1).
1841 ///
1842 UINT32 RTM_DEBUG : 1;
1843 UINT32 Reserved2 : 16;
1844 UINT32 Reserved3 : 32;
1845 } Bits;
1846 ///
1847 /// All bit fields as a 32-bit value
1848 ///
1849 UINT32 Uint32;
1850 ///
1851 /// All bit fields as a 64-bit value
1852 ///
1853 UINT64 Uint64;
1854 } MSR_IA32_DEBUGCTL_REGISTER;
1855
1856 /**
1857 SMRR Base Address (Writeable only in SMM) Base address of SMM memory range.
1858 If IA32_MTRRCAP.SMRR[11] = 1.
1859
1860 @param ECX MSR_IA32_SMRR_PHYSBASE (0x000001F2)
1861 @param EAX Lower 32-bits of MSR value.
1862 Described by the type MSR_IA32_SMRR_PHYSBASE_REGISTER.
1863 @param EDX Upper 32-bits of MSR value.
1864 Described by the type MSR_IA32_SMRR_PHYSBASE_REGISTER.
1865
1866 <b>Example usage</b>
1867 @code
1868 MSR_IA32_SMRR_PHYSBASE_REGISTER Msr;
1869
1870 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_SMRR_PHYSBASE);
1871 AsmWriteMsr64 (MSR_IA32_SMRR_PHYSBASE, Msr.Uint64);
1872 @endcode
1873 @note MSR_IA32_SMRR_PHYSBASE is defined as IA32_SMRR_PHYSBASE in SDM.
1874 **/
1875 #define MSR_IA32_SMRR_PHYSBASE 0x000001F2
1876
1877 /**
1878 MSR information returned for MSR index #MSR_IA32_SMRR_PHYSBASE
1879 **/
1880 typedef union {
1881 ///
1882 /// Individual bit fields
1883 ///
1884 struct {
1885 ///
1886 /// [Bits 7:0] Type. Specifies memory type of the range.
1887 ///
1888 UINT32 Type : 8;
1889 UINT32 Reserved1 : 4;
1890 ///
1891 /// [Bits 31:12] PhysBase. SMRR physical Base Address.
1892 ///
1893 UINT32 PhysBase : 20;
1894 UINT32 Reserved2 : 32;
1895 } Bits;
1896 ///
1897 /// All bit fields as a 32-bit value
1898 ///
1899 UINT32 Uint32;
1900 ///
1901 /// All bit fields as a 64-bit value
1902 ///
1903 UINT64 Uint64;
1904 } MSR_IA32_SMRR_PHYSBASE_REGISTER;
1905
1906 /**
1907 SMRR Range Mask (Writeable only in SMM) Range Mask of SMM memory range. If
1908 IA32_MTRRCAP[SMRR] = 1.
1909
1910 @param ECX MSR_IA32_SMRR_PHYSMASK (0x000001F3)
1911 @param EAX Lower 32-bits of MSR value.
1912 Described by the type MSR_IA32_SMRR_PHYSMASK_REGISTER.
1913 @param EDX Upper 32-bits of MSR value.
1914 Described by the type MSR_IA32_SMRR_PHYSMASK_REGISTER.
1915
1916 <b>Example usage</b>
1917 @code
1918 MSR_IA32_SMRR_PHYSMASK_REGISTER Msr;
1919
1920 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_SMRR_PHYSMASK);
1921 AsmWriteMsr64 (MSR_IA32_SMRR_PHYSMASK, Msr.Uint64);
1922 @endcode
1923 @note MSR_IA32_SMRR_PHYSMASK is defined as IA32_SMRR_PHYSMASK in SDM.
1924 **/
1925 #define MSR_IA32_SMRR_PHYSMASK 0x000001F3
1926
1927 /**
1928 MSR information returned for MSR index #MSR_IA32_SMRR_PHYSMASK
1929 **/
1930 typedef union {
1931 ///
1932 /// Individual bit fields
1933 ///
1934 struct {
1935 UINT32 Reserved1 : 11;
1936 ///
1937 /// [Bit 11] Valid Enable range mask.
1938 ///
1939 UINT32 Valid : 1;
1940 ///
1941 /// [Bits 31:12] PhysMask SMRR address range mask.
1942 ///
1943 UINT32 PhysMask : 20;
1944 UINT32 Reserved2 : 32;
1945 } Bits;
1946 ///
1947 /// All bit fields as a 32-bit value
1948 ///
1949 UINT32 Uint32;
1950 ///
1951 /// All bit fields as a 64-bit value
1952 ///
1953 UINT64 Uint64;
1954 } MSR_IA32_SMRR_PHYSMASK_REGISTER;
1955
1956 /**
1957 DCA Capability (R). If CPUID.01H: ECX[18] = 1.
1958
1959 @param ECX MSR_IA32_PLATFORM_DCA_CAP (0x000001F8)
1960 @param EAX Lower 32-bits of MSR value.
1961 @param EDX Upper 32-bits of MSR value.
1962
1963 <b>Example usage</b>
1964 @code
1965 UINT64 Msr;
1966
1967 Msr = AsmReadMsr64 (MSR_IA32_PLATFORM_DCA_CAP);
1968 @endcode
1969 @note MSR_IA32_PLATFORM_DCA_CAP is defined as IA32_PLATFORM_DCA_CAP in SDM.
1970 **/
1971 #define MSR_IA32_PLATFORM_DCA_CAP 0x000001F8
1972
1973 /**
1974 If set, CPU supports Prefetch-Hint type. If CPUID.01H: ECX[18] = 1.
1975
1976 @param ECX MSR_IA32_CPU_DCA_CAP (0x000001F9)
1977 @param EAX Lower 32-bits of MSR value.
1978 @param EDX Upper 32-bits of MSR value.
1979
1980 <b>Example usage</b>
1981 @code
1982 UINT64 Msr;
1983
1984 Msr = AsmReadMsr64 (MSR_IA32_CPU_DCA_CAP);
1985 AsmWriteMsr64 (MSR_IA32_CPU_DCA_CAP, Msr);
1986 @endcode
1987 @note MSR_IA32_CPU_DCA_CAP is defined as IA32_CPU_DCA_CAP in SDM.
1988 **/
1989 #define MSR_IA32_CPU_DCA_CAP 0x000001F9
1990
1991 /**
1992 DCA type 0 Status and Control register. If CPUID.01H: ECX[18] = 1.
1993
1994 @param ECX MSR_IA32_DCA_0_CAP (0x000001FA)
1995 @param EAX Lower 32-bits of MSR value.
1996 Described by the type MSR_IA32_DCA_0_CAP_REGISTER.
1997 @param EDX Upper 32-bits of MSR value.
1998 Described by the type MSR_IA32_DCA_0_CAP_REGISTER.
1999
2000 <b>Example usage</b>
2001 @code
2002 MSR_IA32_DCA_0_CAP_REGISTER Msr;
2003
2004 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_DCA_0_CAP);
2005 AsmWriteMsr64 (MSR_IA32_DCA_0_CAP, Msr.Uint64);
2006 @endcode
2007 @note MSR_IA32_DCA_0_CAP is defined as IA32_DCA_0_CAP in SDM.
2008 **/
2009 #define MSR_IA32_DCA_0_CAP 0x000001FA
2010
2011 /**
2012 MSR information returned for MSR index #MSR_IA32_DCA_0_CAP
2013 **/
2014 typedef union {
2015 ///
2016 /// Individual bit fields
2017 ///
2018 struct {
2019 ///
2020 /// [Bit 0] DCA_ACTIVE: Set by HW when DCA is fuseenabled and no
2021 /// defeatures are set.
2022 ///
2023 UINT32 DCA_ACTIVE : 1;
2024 ///
2025 /// [Bits 2:1] TRANSACTION.
2026 ///
2027 UINT32 TRANSACTION : 2;
2028 ///
2029 /// [Bits 6:3] DCA_TYPE.
2030 ///
2031 UINT32 DCA_TYPE : 4;
2032 ///
2033 /// [Bits 10:7] DCA_QUEUE_SIZE.
2034 ///
2035 UINT32 DCA_QUEUE_SIZE : 4;
2036 UINT32 Reserved1 : 2;
2037 ///
2038 /// [Bits 16:13] DCA_DELAY: Writes will update the register but have no HW
2039 /// side-effect.
2040 ///
2041 UINT32 DCA_DELAY : 4;
2042 UINT32 Reserved2 : 7;
2043 ///
2044 /// [Bit 24] SW_BLOCK: SW can request DCA block by setting this bit.
2045 ///
2046 UINT32 SW_BLOCK : 1;
2047 UINT32 Reserved3 : 1;
2048 ///
2049 /// [Bit 26] HW_BLOCK: Set when DCA is blocked by HW (e.g. CR0.CD = 1).
2050 ///
2051 UINT32 HW_BLOCK : 1;
2052 UINT32 Reserved4 : 5;
2053 UINT32 Reserved5 : 32;
2054 } Bits;
2055 ///
2056 /// All bit fields as a 32-bit value
2057 ///
2058 UINT32 Uint32;
2059 ///
2060 /// All bit fields as a 64-bit value
2061 ///
2062 UINT64 Uint64;
2063 } MSR_IA32_DCA_0_CAP_REGISTER;
2064
2065 /**
2066 MTRRphysBasen. See Section 11.11.2.3, "Variable Range MTRRs".
2067 If CPUID.01H: EDX.MTRR[12] = 1 and IA32_MTRRCAP[7:0] > n.
2068
2069 @param ECX MSR_IA32_MTRR_PHYSBASEn
2070 @param EAX Lower 32-bits of MSR value.
2071 Described by the type MSR_IA32_MTRR_PHYSBASE_REGISTER.
2072 @param EDX Upper 32-bits of MSR value.
2073 Described by the type MSR_IA32_MTRR_PHYSBASE_REGISTER.
2074
2075 <b>Example usage</b>
2076 @code
2077 MSR_IA32_MTRR_PHYSBASE_REGISTER Msr;
2078
2079 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MTRR_PHYSBASE0);
2080 AsmWriteMsr64 (MSR_IA32_MTRR_PHYSBASE0, Msr.Uint64);
2081 @endcode
2082 @note MSR_IA32_MTRR_PHYSBASE0 is defined as IA32_MTRR_PHYSBASE0 in SDM.
2083 MSR_IA32_MTRR_PHYSBASE1 is defined as IA32_MTRR_PHYSBASE1 in SDM.
2084 MSR_IA32_MTRR_PHYSBASE2 is defined as IA32_MTRR_PHYSBASE2 in SDM.
2085 MSR_IA32_MTRR_PHYSBASE3 is defined as IA32_MTRR_PHYSBASE3 in SDM.
2086 MSR_IA32_MTRR_PHYSBASE4 is defined as IA32_MTRR_PHYSBASE4 in SDM.
2087 MSR_IA32_MTRR_PHYSBASE5 is defined as IA32_MTRR_PHYSBASE5 in SDM.
2088 MSR_IA32_MTRR_PHYSBASE6 is defined as IA32_MTRR_PHYSBASE6 in SDM.
2089 MSR_IA32_MTRR_PHYSBASE7 is defined as IA32_MTRR_PHYSBASE7 in SDM.
2090 MSR_IA32_MTRR_PHYSBASE8 is defined as IA32_MTRR_PHYSBASE8 in SDM.
2091 MSR_IA32_MTRR_PHYSBASE9 is defined as IA32_MTRR_PHYSBASE9 in SDM.
2092 @{
2093 **/
2094 #define MSR_IA32_MTRR_PHYSBASE0 0x00000200
2095 #define MSR_IA32_MTRR_PHYSBASE1 0x00000202
2096 #define MSR_IA32_MTRR_PHYSBASE2 0x00000204
2097 #define MSR_IA32_MTRR_PHYSBASE3 0x00000206
2098 #define MSR_IA32_MTRR_PHYSBASE4 0x00000208
2099 #define MSR_IA32_MTRR_PHYSBASE5 0x0000020A
2100 #define MSR_IA32_MTRR_PHYSBASE6 0x0000020C
2101 #define MSR_IA32_MTRR_PHYSBASE7 0x0000020E
2102 #define MSR_IA32_MTRR_PHYSBASE8 0x00000210
2103 #define MSR_IA32_MTRR_PHYSBASE9 0x00000212
2104 /// @}
2105
2106 /**
2107 MSR information returned for MSR indexes #MSR_IA32_MTRR_PHYSBASE0 to
2108 #MSR_IA32_MTRR_PHYSBASE9
2109 **/
2110 typedef union {
2111 ///
2112 /// Individual bit fields
2113 ///
2114 struct {
2115 ///
2116 /// [Bits 7:0] Type. Specifies memory type of the range.
2117 ///
2118 UINT32 Type : 8;
2119 UINT32 Reserved1 : 4;
2120 ///
2121 /// [Bits 31:12] PhysBase. MTRR physical Base Address.
2122 ///
2123 UINT32 PhysBase : 20;
2124 ///
2125 /// [Bits MAXPHYSADDR:32] PhysBase. Upper bits of MTRR physical Base Address.
2126 /// MAXPHYADDR: The bit position indicated by MAXPHYADDR depends on the
2127 /// maximum physical address range supported by the processor. It is
2128 /// reported by CPUID leaf function 80000008H. If CPUID does not support
2129 /// leaf 80000008H, the processor supports 36-bit physical address size,
2130 /// then bit PhysMask consists of bits 35:12, and bits 63:36 are reserved.
2131 ///
2132 UINT32 PhysBaseHi : 32;
2133 } Bits;
2134 ///
2135 /// All bit fields as a 64-bit value
2136 ///
2137 UINT64 Uint64;
2138 } MSR_IA32_MTRR_PHYSBASE_REGISTER;
2139
2140 /**
2141 MTRRphysMaskn. See Section 11.11.2.3, "Variable Range MTRRs".
2142 If CPUID.01H: EDX.MTRR[12] = 1 and IA32_MTRRCAP[7:0] > n.
2143
2144 @param ECX MSR_IA32_MTRR_PHYSMASKn
2145 @param EAX Lower 32-bits of MSR value.
2146 Described by the type MSR_IA32_MTRR_PHYSMASK_REGISTER.
2147 @param EDX Upper 32-bits of MSR value.
2148 Described by the type MSR_IA32_MTRR_PHYSMASK_REGISTER.
2149
2150 <b>Example usage</b>
2151 @code
2152 MSR_IA32_MTRR_PHYSMASK_REGISTER Msr;
2153
2154 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MTRR_PHYSMASK0);
2155 AsmWriteMsr64 (MSR_IA32_MTRR_PHYSMASK0, Msr.Uint64);
2156 @endcode
2157 @note MSR_IA32_MTRR_PHYSMASK0 is defined as IA32_MTRR_PHYSMASK0 in SDM.
2158 MSR_IA32_MTRR_PHYSMASK1 is defined as IA32_MTRR_PHYSMASK1 in SDM.
2159 MSR_IA32_MTRR_PHYSMASK2 is defined as IA32_MTRR_PHYSMASK2 in SDM.
2160 MSR_IA32_MTRR_PHYSMASK3 is defined as IA32_MTRR_PHYSMASK3 in SDM.
2161 MSR_IA32_MTRR_PHYSMASK4 is defined as IA32_MTRR_PHYSMASK4 in SDM.
2162 MSR_IA32_MTRR_PHYSMASK5 is defined as IA32_MTRR_PHYSMASK5 in SDM.
2163 MSR_IA32_MTRR_PHYSMASK6 is defined as IA32_MTRR_PHYSMASK6 in SDM.
2164 MSR_IA32_MTRR_PHYSMASK7 is defined as IA32_MTRR_PHYSMASK7 in SDM.
2165 MSR_IA32_MTRR_PHYSMASK8 is defined as IA32_MTRR_PHYSMASK8 in SDM.
2166 MSR_IA32_MTRR_PHYSMASK9 is defined as IA32_MTRR_PHYSMASK9 in SDM.
2167 @{
2168 **/
2169 #define MSR_IA32_MTRR_PHYSMASK0 0x00000201
2170 #define MSR_IA32_MTRR_PHYSMASK1 0x00000203
2171 #define MSR_IA32_MTRR_PHYSMASK2 0x00000205
2172 #define MSR_IA32_MTRR_PHYSMASK3 0x00000207
2173 #define MSR_IA32_MTRR_PHYSMASK4 0x00000209
2174 #define MSR_IA32_MTRR_PHYSMASK5 0x0000020B
2175 #define MSR_IA32_MTRR_PHYSMASK6 0x0000020D
2176 #define MSR_IA32_MTRR_PHYSMASK7 0x0000020F
2177 #define MSR_IA32_MTRR_PHYSMASK8 0x00000211
2178 #define MSR_IA32_MTRR_PHYSMASK9 0x00000213
2179 /// @}
2180
2181 /**
2182 MSR information returned for MSR indexes #MSR_IA32_MTRR_PHYSMASK0 to
2183 #MSR_IA32_MTRR_PHYSMASK9
2184 **/
2185 typedef union {
2186 ///
2187 /// Individual bit fields
2188 ///
2189 struct {
2190 UINT32 Reserved1 : 11;
2191 ///
2192 /// [Bit 11] Valid Enable range mask.
2193 ///
2194 UINT32 V : 1;
2195 ///
2196 /// [Bits 31:12] PhysMask. MTRR address range mask.
2197 ///
2198 UINT32 PhysMask : 20;
2199 ///
2200 /// [Bits MAXPHYSADDR:32] PhysMask. Upper bits of MTRR address range mask.
2201 /// MAXPHYADDR: The bit position indicated by MAXPHYADDR depends on the
2202 /// maximum physical address range supported by the processor. It is
2203 /// reported by CPUID leaf function 80000008H. If CPUID does not support
2204 /// leaf 80000008H, the processor supports 36-bit physical address size,
2205 /// then bit PhysMask consists of bits 35:12, and bits 63:36 are reserved.
2206 ///
2207 UINT32 PhysMaskHi : 32;
2208 } Bits;
2209 ///
2210 /// All bit fields as a 64-bit value
2211 ///
2212 UINT64 Uint64;
2213 } MSR_IA32_MTRR_PHYSMASK_REGISTER;
2214
2215 /**
2216 MTRRfix64K_00000. If CPUID.01H: EDX.MTRR[12] =1.
2217
2218 @param ECX MSR_IA32_MTRR_FIX64K_00000 (0x00000250)
2219 @param EAX Lower 32-bits of MSR value.
2220 @param EDX Upper 32-bits of MSR value.
2221
2222 <b>Example usage</b>
2223 @code
2224 UINT64 Msr;
2225
2226 Msr = AsmReadMsr64 (MSR_IA32_MTRR_FIX64K_00000);
2227 AsmWriteMsr64 (MSR_IA32_MTRR_FIX64K_00000, Msr);
2228 @endcode
2229 @note MSR_IA32_MTRR_FIX64K_00000 is defined as IA32_MTRR_FIX64K_00000 in SDM.
2230 **/
2231 #define MSR_IA32_MTRR_FIX64K_00000 0x00000250
2232
2233 /**
2234 MTRRfix16K_80000. If CPUID.01H: EDX.MTRR[12] =1.
2235
2236 @param ECX MSR_IA32_MTRR_FIX16K_80000 (0x00000258)
2237 @param EAX Lower 32-bits of MSR value.
2238 @param EDX Upper 32-bits of MSR value.
2239
2240 <b>Example usage</b>
2241 @code
2242 UINT64 Msr;
2243
2244 Msr = AsmReadMsr64 (MSR_IA32_MTRR_FIX16K_80000);
2245 AsmWriteMsr64 (MSR_IA32_MTRR_FIX16K_80000, Msr);
2246 @endcode
2247 @note MSR_IA32_MTRR_FIX16K_80000 is defined as IA32_MTRR_FIX16K_80000 in SDM.
2248 **/
2249 #define MSR_IA32_MTRR_FIX16K_80000 0x00000258
2250
2251 /**
2252 MTRRfix16K_A0000. If CPUID.01H: EDX.MTRR[12] =1.
2253
2254 @param ECX MSR_IA32_MTRR_FIX16K_A0000 (0x00000259)
2255 @param EAX Lower 32-bits of MSR value.
2256 @param EDX Upper 32-bits of MSR value.
2257
2258 <b>Example usage</b>
2259 @code
2260 UINT64 Msr;
2261
2262 Msr = AsmReadMsr64 (MSR_IA32_MTRR_FIX16K_A0000);
2263 AsmWriteMsr64 (MSR_IA32_MTRR_FIX16K_A0000, Msr);
2264 @endcode
2265 @note MSR_IA32_MTRR_FIX16K_A0000 is defined as IA32_MTRR_FIX16K_A0000 in SDM.
2266 **/
2267 #define MSR_IA32_MTRR_FIX16K_A0000 0x00000259
2268
2269 /**
2270 See Section 11.11.2.2, "Fixed Range MTRRs.". If CPUID.01H: EDX.MTRR[12] =1.
2271
2272 @param ECX MSR_IA32_MTRR_FIX4K_C0000 (0x00000268)
2273 @param EAX Lower 32-bits of MSR value.
2274 @param EDX Upper 32-bits of MSR value.
2275
2276 <b>Example usage</b>
2277 @code
2278 UINT64 Msr;
2279
2280 Msr = AsmReadMsr64 (MSR_IA32_MTRR_FIX4K_C0000);
2281 AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_C0000, Msr);
2282 @endcode
2283 @note MSR_IA32_MTRR_FIX4K_C0000 is defined as IA32_MTRR_FIX4K_C0000 in SDM.
2284 **/
2285 #define MSR_IA32_MTRR_FIX4K_C0000 0x00000268
2286
2287 /**
2288 MTRRfix4K_C8000. If CPUID.01H: EDX.MTRR[12] =1.
2289
2290 @param ECX MSR_IA32_MTRR_FIX4K_C8000 (0x00000269)
2291 @param EAX Lower 32-bits of MSR value.
2292 @param EDX Upper 32-bits of MSR value.
2293
2294 <b>Example usage</b>
2295 @code
2296 UINT64 Msr;
2297
2298 Msr = AsmReadMsr64 (MSR_IA32_MTRR_FIX4K_C8000);
2299 AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_C8000, Msr);
2300 @endcode
2301 @note MSR_IA32_MTRR_FIX4K_C8000 is defined as IA32_MTRR_FIX4K_C8000 in SDM.
2302 **/
2303 #define MSR_IA32_MTRR_FIX4K_C8000 0x00000269
2304
2305 /**
2306 MTRRfix4K_D0000. If CPUID.01H: EDX.MTRR[12] =1.
2307
2308 @param ECX MSR_IA32_MTRR_FIX4K_D0000 (0x0000026A)
2309 @param EAX Lower 32-bits of MSR value.
2310 @param EDX Upper 32-bits of MSR value.
2311
2312 <b>Example usage</b>
2313 @code
2314 UINT64 Msr;
2315
2316 Msr = AsmReadMsr64 (MSR_IA32_MTRR_FIX4K_D0000);
2317 AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_D0000, Msr);
2318 @endcode
2319 @note MSR_IA32_MTRR_FIX4K_D0000 is defined as IA32_MTRR_FIX4K_D0000 in SDM.
2320 **/
2321 #define MSR_IA32_MTRR_FIX4K_D0000 0x0000026A
2322
2323 /**
2324 MTRRfix4K_D8000. If CPUID.01H: EDX.MTRR[12] =1.
2325
2326 @param ECX MSR_IA32_MTRR_FIX4K_D8000 (0x0000026B)
2327 @param EAX Lower 32-bits of MSR value.
2328 @param EDX Upper 32-bits of MSR value.
2329
2330 <b>Example usage</b>
2331 @code
2332 UINT64 Msr;
2333
2334 Msr = AsmReadMsr64 (MSR_IA32_MTRR_FIX4K_D8000);
2335 AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_D8000, Msr);
2336 @endcode
2337 @note MSR_IA32_MTRR_FIX4K_D8000 is defined as IA32_MTRR_FIX4K_D8000 in SDM.
2338 **/
2339 #define MSR_IA32_MTRR_FIX4K_D8000 0x0000026B
2340
2341 /**
2342 MTRRfix4K_E0000. If CPUID.01H: EDX.MTRR[12] =1.
2343
2344 @param ECX MSR_IA32_MTRR_FIX4K_E0000 (0x0000026C)
2345 @param EAX Lower 32-bits of MSR value.
2346 @param EDX Upper 32-bits of MSR value.
2347
2348 <b>Example usage</b>
2349 @code
2350 UINT64 Msr;
2351
2352 Msr = AsmReadMsr64 (MSR_IA32_MTRR_FIX4K_E0000);
2353 AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_E0000, Msr);
2354 @endcode
2355 @note MSR_IA32_MTRR_FIX4K_E0000 is defined as IA32_MTRR_FIX4K_E0000 in SDM.
2356 **/
2357 #define MSR_IA32_MTRR_FIX4K_E0000 0x0000026C
2358
2359 /**
2360 MTRRfix4K_E8000. If CPUID.01H: EDX.MTRR[12] =1.
2361
2362 @param ECX MSR_IA32_MTRR_FIX4K_E8000 (0x0000026D)
2363 @param EAX Lower 32-bits of MSR value.
2364 @param EDX Upper 32-bits of MSR value.
2365
2366 <b>Example usage</b>
2367 @code
2368 UINT64 Msr;
2369
2370 Msr = AsmReadMsr64 (MSR_IA32_MTRR_FIX4K_E8000);
2371 AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_E8000, Msr);
2372 @endcode
2373 @note MSR_IA32_MTRR_FIX4K_E8000 is defined as IA32_MTRR_FIX4K_E8000 in SDM.
2374 **/
2375 #define MSR_IA32_MTRR_FIX4K_E8000 0x0000026D
2376
2377 /**
2378 MTRRfix4K_F0000. If CPUID.01H: EDX.MTRR[12] =1.
2379
2380 @param ECX MSR_IA32_MTRR_FIX4K_F0000 (0x0000026E)
2381 @param EAX Lower 32-bits of MSR value.
2382 @param EDX Upper 32-bits of MSR value.
2383
2384 <b>Example usage</b>
2385 @code
2386 UINT64 Msr;
2387
2388 Msr = AsmReadMsr64 (MSR_IA32_MTRR_FIX4K_F0000);
2389 AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_F0000, Msr);
2390 @endcode
2391 @note MSR_IA32_MTRR_FIX4K_F0000 is defined as IA32_MTRR_FIX4K_F0000 in SDM.
2392 **/
2393 #define MSR_IA32_MTRR_FIX4K_F0000 0x0000026E
2394
2395 /**
2396 MTRRfix4K_F8000. If CPUID.01H: EDX.MTRR[12] =1.
2397
2398 @param ECX MSR_IA32_MTRR_FIX4K_F8000 (0x0000026F)
2399 @param EAX Lower 32-bits of MSR value.
2400 @param EDX Upper 32-bits of MSR value.
2401
2402 <b>Example usage</b>
2403 @code
2404 UINT64 Msr;
2405
2406 Msr = AsmReadMsr64 (MSR_IA32_MTRR_FIX4K_F8000);
2407 AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_F8000, Msr);
2408 @endcode
2409 @note MSR_IA32_MTRR_FIX4K_F8000 is defined as IA32_MTRR_FIX4K_F8000 in SDM.
2410 **/
2411 #define MSR_IA32_MTRR_FIX4K_F8000 0x0000026F
2412
2413 /**
2414 IA32_PAT (R/W). If CPUID.01H: EDX.MTRR[16] =1.
2415
2416 @param ECX MSR_IA32_PAT (0x00000277)
2417 @param EAX Lower 32-bits of MSR value.
2418 Described by the type MSR_IA32_PAT_REGISTER.
2419 @param EDX Upper 32-bits of MSR value.
2420 Described by the type MSR_IA32_PAT_REGISTER.
2421
2422 <b>Example usage</b>
2423 @code
2424 MSR_IA32_PAT_REGISTER Msr;
2425
2426 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PAT);
2427 AsmWriteMsr64 (MSR_IA32_PAT, Msr.Uint64);
2428 @endcode
2429 @note MSR_IA32_PAT is defined as IA32_PAT in SDM.
2430 **/
2431 #define MSR_IA32_PAT 0x00000277
2432
2433 /**
2434 MSR information returned for MSR index #MSR_IA32_PAT
2435 **/
2436 typedef union {
2437 ///
2438 /// Individual bit fields
2439 ///
2440 struct {
2441 ///
2442 /// [Bits 2:0] PA0.
2443 ///
2444 UINT32 PA0 : 3;
2445 UINT32 Reserved1 : 5;
2446 ///
2447 /// [Bits 10:8] PA1.
2448 ///
2449 UINT32 PA1 : 3;
2450 UINT32 Reserved2 : 5;
2451 ///
2452 /// [Bits 18:16] PA2.
2453 ///
2454 UINT32 PA2 : 3;
2455 UINT32 Reserved3 : 5;
2456 ///
2457 /// [Bits 26:24] PA3.
2458 ///
2459 UINT32 PA3 : 3;
2460 UINT32 Reserved4 : 5;
2461 ///
2462 /// [Bits 34:32] PA4.
2463 ///
2464 UINT32 PA4 : 3;
2465 UINT32 Reserved5 : 5;
2466 ///
2467 /// [Bits 42:40] PA5.
2468 ///
2469 UINT32 PA5 : 3;
2470 UINT32 Reserved6 : 5;
2471 ///
2472 /// [Bits 50:48] PA6.
2473 ///
2474 UINT32 PA6 : 3;
2475 UINT32 Reserved7 : 5;
2476 ///
2477 /// [Bits 58:56] PA7.
2478 ///
2479 UINT32 PA7 : 3;
2480 UINT32 Reserved8 : 5;
2481 } Bits;
2482 ///
2483 /// All bit fields as a 64-bit value
2484 ///
2485 UINT64 Uint64;
2486 } MSR_IA32_PAT_REGISTER;
2487
2488 /**
2489 Provides the programming interface to use corrected MC error signaling
2490 capability (R/W). If IA32_MCG_CAP[10] = 1 && IA32_MCG_CAP[7:0] > n.
2491
2492 @param ECX MSR_IA32_MCn_CTL2
2493 @param EAX Lower 32-bits of MSR value.
2494 Described by the type MSR_IA32_MC_CTL2_REGISTER.
2495 @param EDX Upper 32-bits of MSR value.
2496 Described by the type MSR_IA32_MC_CTL2_REGISTER.
2497
2498 <b>Example usage</b>
2499 @code
2500 MSR_IA32_MC_CTL2_REGISTER Msr;
2501
2502 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MC0_CTL2);
2503 AsmWriteMsr64 (MSR_IA32_MC0_CTL2, Msr.Uint64);
2504 @endcode
2505 @note MSR_IA32_MC0_CTL2 is defined as IA32_MC0_CTL2 in SDM.
2506 MSR_IA32_MC1_CTL2 is defined as IA32_MC1_CTL2 in SDM.
2507 MSR_IA32_MC2_CTL2 is defined as IA32_MC2_CTL2 in SDM.
2508 MSR_IA32_MC3_CTL2 is defined as IA32_MC3_CTL2 in SDM.
2509 MSR_IA32_MC4_CTL2 is defined as IA32_MC4_CTL2 in SDM.
2510 MSR_IA32_MC5_CTL2 is defined as IA32_MC5_CTL2 in SDM.
2511 MSR_IA32_MC6_CTL2 is defined as IA32_MC6_CTL2 in SDM.
2512 MSR_IA32_MC7_CTL2 is defined as IA32_MC7_CTL2 in SDM.
2513 MSR_IA32_MC8_CTL2 is defined as IA32_MC8_CTL2 in SDM.
2514 MSR_IA32_MC9_CTL2 is defined as IA32_MC9_CTL2 in SDM.
2515 MSR_IA32_MC10_CTL2 is defined as IA32_MC10_CTL2 in SDM.
2516 MSR_IA32_MC11_CTL2 is defined as IA32_MC11_CTL2 in SDM.
2517 MSR_IA32_MC12_CTL2 is defined as IA32_MC12_CTL2 in SDM.
2518 MSR_IA32_MC13_CTL2 is defined as IA32_MC13_CTL2 in SDM.
2519 MSR_IA32_MC14_CTL2 is defined as IA32_MC14_CTL2 in SDM.
2520 MSR_IA32_MC15_CTL2 is defined as IA32_MC15_CTL2 in SDM.
2521 MSR_IA32_MC16_CTL2 is defined as IA32_MC16_CTL2 in SDM.
2522 MSR_IA32_MC17_CTL2 is defined as IA32_MC17_CTL2 in SDM.
2523 MSR_IA32_MC18_CTL2 is defined as IA32_MC18_CTL2 in SDM.
2524 MSR_IA32_MC19_CTL2 is defined as IA32_MC19_CTL2 in SDM.
2525 MSR_IA32_MC20_CTL2 is defined as IA32_MC20_CTL2 in SDM.
2526 MSR_IA32_MC21_CTL2 is defined as IA32_MC21_CTL2 in SDM.
2527 MSR_IA32_MC22_CTL2 is defined as IA32_MC22_CTL2 in SDM.
2528 MSR_IA32_MC23_CTL2 is defined as IA32_MC23_CTL2 in SDM.
2529 MSR_IA32_MC24_CTL2 is defined as IA32_MC24_CTL2 in SDM.
2530 MSR_IA32_MC25_CTL2 is defined as IA32_MC25_CTL2 in SDM.
2531 MSR_IA32_MC26_CTL2 is defined as IA32_MC26_CTL2 in SDM.
2532 MSR_IA32_MC27_CTL2 is defined as IA32_MC27_CTL2 in SDM.
2533 MSR_IA32_MC28_CTL2 is defined as IA32_MC28_CTL2 in SDM.
2534 MSR_IA32_MC29_CTL2 is defined as IA32_MC29_CTL2 in SDM.
2535 MSR_IA32_MC30_CTL2 is defined as IA32_MC30_CTL2 in SDM.
2536 MSR_IA32_MC31_CTL2 is defined as IA32_MC31_CTL2 in SDM.
2537 @{
2538 **/
2539 #define MSR_IA32_MC0_CTL2 0x00000280
2540 #define MSR_IA32_MC1_CTL2 0x00000281
2541 #define MSR_IA32_MC2_CTL2 0x00000282
2542 #define MSR_IA32_MC3_CTL2 0x00000283
2543 #define MSR_IA32_MC4_CTL2 0x00000284
2544 #define MSR_IA32_MC5_CTL2 0x00000285
2545 #define MSR_IA32_MC6_CTL2 0x00000286
2546 #define MSR_IA32_MC7_CTL2 0x00000287
2547 #define MSR_IA32_MC8_CTL2 0x00000288
2548 #define MSR_IA32_MC9_CTL2 0x00000289
2549 #define MSR_IA32_MC10_CTL2 0x0000028A
2550 #define MSR_IA32_MC11_CTL2 0x0000028B
2551 #define MSR_IA32_MC12_CTL2 0x0000028C
2552 #define MSR_IA32_MC13_CTL2 0x0000028D
2553 #define MSR_IA32_MC14_CTL2 0x0000028E
2554 #define MSR_IA32_MC15_CTL2 0x0000028F
2555 #define MSR_IA32_MC16_CTL2 0x00000290
2556 #define MSR_IA32_MC17_CTL2 0x00000291
2557 #define MSR_IA32_MC18_CTL2 0x00000292
2558 #define MSR_IA32_MC19_CTL2 0x00000293
2559 #define MSR_IA32_MC20_CTL2 0x00000294
2560 #define MSR_IA32_MC21_CTL2 0x00000295
2561 #define MSR_IA32_MC22_CTL2 0x00000296
2562 #define MSR_IA32_MC23_CTL2 0x00000297
2563 #define MSR_IA32_MC24_CTL2 0x00000298
2564 #define MSR_IA32_MC25_CTL2 0x00000299
2565 #define MSR_IA32_MC26_CTL2 0x0000029A
2566 #define MSR_IA32_MC27_CTL2 0x0000029B
2567 #define MSR_IA32_MC28_CTL2 0x0000029C
2568 #define MSR_IA32_MC29_CTL2 0x0000029D
2569 #define MSR_IA32_MC30_CTL2 0x0000029E
2570 #define MSR_IA32_MC31_CTL2 0x0000029F
2571 /// @}
2572
2573 /**
2574 MSR information returned for MSR indexes #MSR_IA32_MC0_CTL2
2575 to #MSR_IA32_MC31_CTL2
2576 **/
2577 typedef union {
2578 ///
2579 /// Individual bit fields
2580 ///
2581 struct {
2582 ///
2583 /// [Bits 14:0] Corrected error count threshold.
2584 ///
2585 UINT32 CorrectedErrorCountThreshold : 15;
2586 UINT32 Reserved1 : 15;
2587 ///
2588 /// [Bit 30] CMCI_EN.
2589 ///
2590 UINT32 CMCI_EN : 1;
2591 UINT32 Reserved2 : 1;
2592 UINT32 Reserved3 : 32;
2593 } Bits;
2594 ///
2595 /// All bit fields as a 32-bit value
2596 ///
2597 UINT32 Uint32;
2598 ///
2599 /// All bit fields as a 64-bit value
2600 ///
2601 UINT64 Uint64;
2602 } MSR_IA32_MC_CTL2_REGISTER;
2603
2604 /**
2605 MTRRdefType (R/W). If CPUID.01H: EDX.MTRR[12] =1.
2606
2607 @param ECX MSR_IA32_MTRR_DEF_TYPE (0x000002FF)
2608 @param EAX Lower 32-bits of MSR value.
2609 Described by the type MSR_IA32_MTRR_DEF_TYPE_REGISTER.
2610 @param EDX Upper 32-bits of MSR value.
2611 Described by the type MSR_IA32_MTRR_DEF_TYPE_REGISTER.
2612
2613 <b>Example usage</b>
2614 @code
2615 MSR_IA32_MTRR_DEF_TYPE_REGISTER Msr;
2616
2617 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MTRR_DEF_TYPE);
2618 AsmWriteMsr64 (MSR_IA32_MTRR_DEF_TYPE, Msr.Uint64);
2619 @endcode
2620 @note MSR_IA32_MTRR_DEF_TYPE is defined as IA32_MTRR_DEF_TYPE in SDM.
2621 **/
2622 #define MSR_IA32_MTRR_DEF_TYPE 0x000002FF
2623
2624 /**
2625 MSR information returned for MSR index #MSR_IA32_MTRR_DEF_TYPE
2626 **/
2627 typedef union {
2628 ///
2629 /// Individual bit fields
2630 ///
2631 struct {
2632 ///
2633 /// [Bits 2:0] Default Memory Type.
2634 ///
2635 UINT32 Type : 3;
2636 UINT32 Reserved1 : 7;
2637 ///
2638 /// [Bit 10] Fixed Range MTRR Enable.
2639 ///
2640 UINT32 FE : 1;
2641 ///
2642 /// [Bit 11] MTRR Enable.
2643 ///
2644 UINT32 E : 1;
2645 UINT32 Reserved2 : 20;
2646 UINT32 Reserved3 : 32;
2647 } Bits;
2648 ///
2649 /// All bit fields as a 32-bit value
2650 ///
2651 UINT32 Uint32;
2652 ///
2653 /// All bit fields as a 64-bit value
2654 ///
2655 UINT64 Uint64;
2656 } MSR_IA32_MTRR_DEF_TYPE_REGISTER;
2657
2658 /**
2659 Fixed-Function Performance Counter 0 (R/W): Counts Instr_Retired.Any. If
2660 CPUID.0AH: EDX[4:0] > 0.
2661
2662 @param ECX MSR_IA32_FIXED_CTR0 (0x00000309)
2663 @param EAX Lower 32-bits of MSR value.
2664 @param EDX Upper 32-bits of MSR value.
2665
2666 <b>Example usage</b>
2667 @code
2668 UINT64 Msr;
2669
2670 Msr = AsmReadMsr64 (MSR_IA32_FIXED_CTR0);
2671 AsmWriteMsr64 (MSR_IA32_FIXED_CTR0, Msr);
2672 @endcode
2673 @note MSR_IA32_FIXED_CTR0 is defined as IA32_FIXED_CTR0 in SDM.
2674 **/
2675 #define MSR_IA32_FIXED_CTR0 0x00000309
2676
2677 /**
2678 Fixed-Function Performance Counter 1 (R/W): Counts CPU_CLK_Unhalted.Core. If
2679 CPUID.0AH: EDX[4:0] > 1.
2680
2681 @param ECX MSR_IA32_FIXED_CTR1 (0x0000030A)
2682 @param EAX Lower 32-bits of MSR value.
2683 @param EDX Upper 32-bits of MSR value.
2684
2685 <b>Example usage</b>
2686 @code
2687 UINT64 Msr;
2688
2689 Msr = AsmReadMsr64 (MSR_IA32_FIXED_CTR1);
2690 AsmWriteMsr64 (MSR_IA32_FIXED_CTR1, Msr);
2691 @endcode
2692 @note MSR_IA32_FIXED_CTR1 is defined as IA32_FIXED_CTR1 in SDM.
2693 **/
2694 #define MSR_IA32_FIXED_CTR1 0x0000030A
2695
2696 /**
2697 Fixed-Function Performance Counter 2 (R/W): Counts CPU_CLK_Unhalted.Ref. If
2698 CPUID.0AH: EDX[4:0] > 2.
2699
2700 @param ECX MSR_IA32_FIXED_CTR2 (0x0000030B)
2701 @param EAX Lower 32-bits of MSR value.
2702 @param EDX Upper 32-bits of MSR value.
2703
2704 <b>Example usage</b>
2705 @code
2706 UINT64 Msr;
2707
2708 Msr = AsmReadMsr64 (MSR_IA32_FIXED_CTR2);
2709 AsmWriteMsr64 (MSR_IA32_FIXED_CTR2, Msr);
2710 @endcode
2711 @note MSR_IA32_FIXED_CTR2 is defined as IA32_FIXED_CTR2 in SDM.
2712 **/
2713 #define MSR_IA32_FIXED_CTR2 0x0000030B
2714
2715 /**
2716 RO. If CPUID.01H: ECX[15] = 1.
2717
2718 @param ECX MSR_IA32_PERF_CAPABILITIES (0x00000345)
2719 @param EAX Lower 32-bits of MSR value.
2720 Described by the type MSR_IA32_PERF_CAPABILITIES_REGISTER.
2721 @param EDX Upper 32-bits of MSR value.
2722 Described by the type MSR_IA32_PERF_CAPABILITIES_REGISTER.
2723
2724 <b>Example usage</b>
2725 @code
2726 MSR_IA32_PERF_CAPABILITIES_REGISTER Msr;
2727
2728 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_CAPABILITIES);
2729 AsmWriteMsr64 (MSR_IA32_PERF_CAPABILITIES, Msr.Uint64);
2730 @endcode
2731 @note MSR_IA32_PERF_CAPABILITIES is defined as IA32_PERF_CAPABILITIES in SDM.
2732 **/
2733 #define MSR_IA32_PERF_CAPABILITIES 0x00000345
2734
2735 /**
2736 MSR information returned for MSR index #MSR_IA32_PERF_CAPABILITIES
2737 **/
2738 typedef union {
2739 ///
2740 /// Individual bit fields
2741 ///
2742 struct {
2743 ///
2744 /// [Bits 5:0] LBR format.
2745 ///
2746 UINT32 LBR_FMT : 6;
2747 ///
2748 /// [Bit 6] PEBS Trap.
2749 ///
2750 UINT32 PEBS_TRAP : 1;
2751 ///
2752 /// [Bit 7] PEBSSaveArchRegs.
2753 ///
2754 UINT32 PEBS_ARCH_REG : 1;
2755 ///
2756 /// [Bits 11:8] PEBS Record Format.
2757 ///
2758 UINT32 PEBS_REC_FMT : 4;
2759 ///
2760 /// [Bit 12] 1: Freeze while SMM is supported.
2761 ///
2762 UINT32 SMM_FREEZE : 1;
2763 ///
2764 /// [Bit 13] 1: Full width of counter writable via IA32_A_PMCx.
2765 ///
2766 UINT32 FW_WRITE : 1;
2767 UINT32 Reserved1 : 18;
2768 UINT32 Reserved2 : 32;
2769 } Bits;
2770 ///
2771 /// All bit fields as a 32-bit value
2772 ///
2773 UINT32 Uint32;
2774 ///
2775 /// All bit fields as a 64-bit value
2776 ///
2777 UINT64 Uint64;
2778 } MSR_IA32_PERF_CAPABILITIES_REGISTER;
2779
2780 /**
2781 Fixed-Function Performance Counter Control (R/W) Counter increments while
2782 the results of ANDing respective enable bit in IA32_PERF_GLOBAL_CTRL with
2783 the corresponding OS or USR bits in this MSR is true. If CPUID.0AH: EAX[7:0]
2784 > 1.
2785
2786 @param ECX MSR_IA32_FIXED_CTR_CTRL (0x0000038D)
2787 @param EAX Lower 32-bits of MSR value.
2788 Described by the type MSR_IA32_FIXED_CTR_CTRL_REGISTER.
2789 @param EDX Upper 32-bits of MSR value.
2790 Described by the type MSR_IA32_FIXED_CTR_CTRL_REGISTER.
2791
2792 <b>Example usage</b>
2793 @code
2794 MSR_IA32_FIXED_CTR_CTRL_REGISTER Msr;
2795
2796 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_FIXED_CTR_CTRL);
2797 AsmWriteMsr64 (MSR_IA32_FIXED_CTR_CTRL, Msr.Uint64);
2798 @endcode
2799 @note MSR_IA32_FIXED_CTR_CTRL is defined as IA32_FIXED_CTR_CTRL in SDM.
2800 **/
2801 #define MSR_IA32_FIXED_CTR_CTRL 0x0000038D
2802
2803 /**
2804 MSR information returned for MSR index #MSR_IA32_FIXED_CTR_CTRL
2805 **/
2806 typedef union {
2807 ///
2808 /// Individual bit fields
2809 ///
2810 struct {
2811 ///
2812 /// [Bit 0] EN0_OS: Enable Fixed Counter 0 to count while CPL = 0.
2813 ///
2814 UINT32 EN0_OS : 1;
2815 ///
2816 /// [Bit 1] EN0_Usr: Enable Fixed Counter 0 to count while CPL > 0.
2817 ///
2818 UINT32 EN0_Usr : 1;
2819 ///
2820 /// [Bit 2] AnyThread: When set to 1, it enables counting the associated
2821 /// event conditions occurring across all logical processors sharing a
2822 /// processor core. When set to 0, the counter only increments the
2823 /// associated event conditions occurring in the logical processor which
2824 /// programmed the MSR. If CPUID.0AH: EAX[7:0] > 2.
2825 ///
2826 UINT32 AnyThread0 : 1;
2827 ///
2828 /// [Bit 3] EN0_PMI: Enable PMI when fixed counter 0 overflows.
2829 ///
2830 UINT32 EN0_PMI : 1;
2831 ///
2832 /// [Bit 4] EN1_OS: Enable Fixed Counter 1 to count while CPL = 0.
2833 ///
2834 UINT32 EN1_OS : 1;
2835 ///
2836 /// [Bit 5] EN1_Usr: Enable Fixed Counter 1 to count while CPL > 0.
2837 ///
2838 UINT32 EN1_Usr : 1;
2839 ///
2840 /// [Bit 6] AnyThread: When set to 1, it enables counting the associated
2841 /// event conditions occurring across all logical processors sharing a
2842 /// processor core. When set to 0, the counter only increments the
2843 /// associated event conditions occurring in the logical processor which
2844 /// programmed the MSR. If CPUID.0AH: EAX[7:0] > 2.
2845 ///
2846 UINT32 AnyThread1 : 1;
2847 ///
2848 /// [Bit 7] EN1_PMI: Enable PMI when fixed counter 1 overflows.
2849 ///
2850 UINT32 EN1_PMI : 1;
2851 ///
2852 /// [Bit 8] EN2_OS: Enable Fixed Counter 2 to count while CPL = 0.
2853 ///
2854 UINT32 EN2_OS : 1;
2855 ///
2856 /// [Bit 9] EN2_Usr: Enable Fixed Counter 2 to count while CPL > 0.
2857 ///
2858 UINT32 EN2_Usr : 1;
2859 ///
2860 /// [Bit 10] AnyThread: When set to 1, it enables counting the associated
2861 /// event conditions occurring across all logical processors sharing a
2862 /// processor core. When set to 0, the counter only increments the
2863 /// associated event conditions occurring in the logical processor which
2864 /// programmed the MSR. If CPUID.0AH: EAX[7:0] > 2.
2865 ///
2866 UINT32 AnyThread2 : 1;
2867 ///
2868 /// [Bit 11] EN2_PMI: Enable PMI when fixed counter 2 overflows.
2869 ///
2870 UINT32 EN2_PMI : 1;
2871 UINT32 Reserved1 : 20;
2872 UINT32 Reserved2 : 32;
2873 } Bits;
2874 ///
2875 /// All bit fields as a 32-bit value
2876 ///
2877 UINT32 Uint32;
2878 ///
2879 /// All bit fields as a 64-bit value
2880 ///
2881 UINT64 Uint64;
2882 } MSR_IA32_FIXED_CTR_CTRL_REGISTER;
2883
2884 /**
2885 Global Performance Counter Status (RO). If CPUID.0AH: EAX[7:0] > 0.
2886
2887 @param ECX MSR_IA32_PERF_GLOBAL_STATUS (0x0000038E)
2888 @param EAX Lower 32-bits of MSR value.
2889 Described by the type MSR_IA32_PERF_GLOBAL_STATUS_REGISTER.
2890 @param EDX Upper 32-bits of MSR value.
2891 Described by the type MSR_IA32_PERF_GLOBAL_STATUS_REGISTER.
2892
2893 <b>Example usage</b>
2894 @code
2895 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER Msr;
2896
2897 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_GLOBAL_STATUS);
2898 @endcode
2899 @note MSR_IA32_PERF_GLOBAL_STATUS is defined as IA32_PERF_GLOBAL_STATUS in SDM.
2900 **/
2901 #define MSR_IA32_PERF_GLOBAL_STATUS 0x0000038E
2902
2903 /**
2904 MSR information returned for MSR index #MSR_IA32_PERF_GLOBAL_STATUS
2905 **/
2906 typedef union {
2907 ///
2908 /// Individual bit fields
2909 ///
2910 struct {
2911 ///
2912 /// [Bit 0] Ovf_PMC0: Overflow status of IA32_PMC0. If CPUID.0AH:
2913 /// EAX[15:8] > 0.
2914 ///
2915 UINT32 Ovf_PMC0 : 1;
2916 ///
2917 /// [Bit 1] Ovf_PMC1: Overflow status of IA32_PMC1. If CPUID.0AH:
2918 /// EAX[15:8] > 1.
2919 ///
2920 UINT32 Ovf_PMC1 : 1;
2921 ///
2922 /// [Bit 2] Ovf_PMC2: Overflow status of IA32_PMC2. If CPUID.0AH:
2923 /// EAX[15:8] > 2.
2924 ///
2925 UINT32 Ovf_PMC2 : 1;
2926 ///
2927 /// [Bit 3] Ovf_PMC3: Overflow status of IA32_PMC3. If CPUID.0AH:
2928 /// EAX[15:8] > 3.
2929 ///
2930 UINT32 Ovf_PMC3 : 1;
2931 UINT32 Reserved1 : 28;
2932 ///
2933 /// [Bit 32] Ovf_FixedCtr0: Overflow status of IA32_FIXED_CTR0. If
2934 /// CPUID.0AH: EAX[7:0] > 1.
2935 ///
2936 UINT32 Ovf_FixedCtr0 : 1;
2937 ///
2938 /// [Bit 33] Ovf_FixedCtr1: Overflow status of IA32_FIXED_CTR1. If
2939 /// CPUID.0AH: EAX[7:0] > 1.
2940 ///
2941 UINT32 Ovf_FixedCtr1 : 1;
2942 ///
2943 /// [Bit 34] Ovf_FixedCtr2: Overflow status of IA32_FIXED_CTR2. If
2944 /// CPUID.0AH: EAX[7:0] > 1.
2945 ///
2946 UINT32 Ovf_FixedCtr2 : 1;
2947 UINT32 Reserved2 : 20;
2948 ///
2949 /// [Bit 55] Trace_ToPA_PMI: A PMI occurred due to a ToPA entry memory
2950 /// buffer was completely filled. If (CPUID.(EAX=07H, ECX=0):EBX[25] = 1)
2951 /// && IA32_RTIT_CTL.ToPA = 1.
2952 ///
2953 UINT32 Trace_ToPA_PMI : 1;
2954 UINT32 Reserved3 : 2;
2955 ///
2956 /// [Bit 58] LBR_Frz: LBRs are frozen due to -
2957 /// IA32_DEBUGCTL.FREEZE_LBR_ON_PMI=1, - The LBR stack overflowed. If
2958 /// CPUID.0AH: EAX[7:0] > 3.
2959 ///
2960 UINT32 LBR_Frz : 1;
2961 ///
2962 /// [Bit 59] CTR_Frz: Performance counters in the core PMU are frozen due
2963 /// to - IA32_DEBUGCTL.FREEZE_PERFMON_ON_ PMI=1, - one or more core PMU
2964 /// counters overflowed. If CPUID.0AH: EAX[7:0] > 3.
2965 ///
2966 UINT32 CTR_Frz : 1;
2967 ///
2968 /// [Bit 60] ASCI: Data in the performance counters in the core PMU may
2969 /// include contributions from the direct or indirect operation intel SGX
2970 /// to protect an enclave. If CPUID.(EAX=07H, ECX=0):EBX[2] = 1.
2971 ///
2972 UINT32 ASCI : 1;
2973 ///
2974 /// [Bit 61] Ovf_Uncore: Uncore counter overflow status. If CPUID.0AH:
2975 /// EAX[7:0] > 2.
2976 ///
2977 UINT32 Ovf_Uncore : 1;
2978 ///
2979 /// [Bit 62] OvfBuf: DS SAVE area Buffer overflow status. If CPUID.0AH:
2980 /// EAX[7:0] > 0.
2981 ///
2982 UINT32 OvfBuf : 1;
2983 ///
2984 /// [Bit 63] CondChgd: status bits of this register has changed. If
2985 /// CPUID.0AH: EAX[7:0] > 0.
2986 ///
2987 UINT32 CondChgd : 1;
2988 } Bits;
2989 ///
2990 /// All bit fields as a 64-bit value
2991 ///
2992 UINT64 Uint64;
2993 } MSR_IA32_PERF_GLOBAL_STATUS_REGISTER;
2994
2995 /**
2996 Global Performance Counter Control (R/W) Counter increments while the result
2997 of ANDing respective enable bit in this MSR with the corresponding OS or USR
2998 bits in the general-purpose or fixed counter control MSR is true. If
2999 CPUID.0AH: EAX[7:0] > 0.
3000
3001 @param ECX MSR_IA32_PERF_GLOBAL_CTRL (0x0000038F)
3002 @param EAX Lower 32-bits of MSR value.
3003 Described by the type MSR_IA32_PERF_GLOBAL_CTRL_REGISTER.
3004 @param EDX Upper 32-bits of MSR value.
3005 Described by the type MSR_IA32_PERF_GLOBAL_CTRL_REGISTER.
3006
3007 <b>Example usage</b>
3008 @code
3009 MSR_IA32_PERF_GLOBAL_CTRL_REGISTER Msr;
3010
3011 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_GLOBAL_CTRL);
3012 AsmWriteMsr64 (MSR_IA32_PERF_GLOBAL_CTRL, Msr.Uint64);
3013 @endcode
3014 @note MSR_IA32_PERF_GLOBAL_CTRL is defined as IA32_PERF_GLOBAL_CTRL in SDM.
3015 **/
3016 #define MSR_IA32_PERF_GLOBAL_CTRL 0x0000038F
3017
3018 /**
3019 MSR information returned for MSR index #MSR_IA32_PERF_GLOBAL_CTRL
3020 **/
3021 typedef union {
3022 ///
3023 /// Individual bit fields
3024 ///
3025 struct {
3026 ///
3027 /// [Bits 31:0] EN_PMCn. If CPUID.0AH: EAX[15:8] > n.
3028 /// Enable bitmask. Only the first n-1 bits are valid.
3029 /// Bits n..31 are reserved.
3030 ///
3031 UINT32 EN_PMCn : 32;
3032 ///
3033 /// [Bits 63:32] EN_FIXED_CTRn. If CPUID.0AH: EDX[4:0] > n.
3034 /// Enable bitmask. Only the first n-1 bits are valid.
3035 /// Bits 31:n are reserved.
3036 ///
3037 UINT32 EN_FIXED_CTRn : 32;
3038 } Bits;
3039 ///
3040 /// All bit fields as a 64-bit value
3041 ///
3042 UINT64 Uint64;
3043 } MSR_IA32_PERF_GLOBAL_CTRL_REGISTER;
3044
3045 /**
3046 Global Performance Counter Overflow Control (R/W). If CPUID.0AH: EAX[7:0] >
3047 0 && CPUID.0AH: EAX[7:0] <= 3.
3048
3049 @param ECX MSR_IA32_PERF_GLOBAL_OVF_CTRL (0x00000390)
3050 @param EAX Lower 32-bits of MSR value.
3051 Described by the type MSR_IA32_PERF_GLOBAL_OVF_CTRL_REGISTER.
3052 @param EDX Upper 32-bits of MSR value.
3053 Described by the type MSR_IA32_PERF_GLOBAL_OVF_CTRL_REGISTER.
3054
3055 <b>Example usage</b>
3056 @code
3057 MSR_IA32_PERF_GLOBAL_OVF_CTRL_REGISTER Msr;
3058
3059 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_GLOBAL_OVF_CTRL);
3060 AsmWriteMsr64 (MSR_IA32_PERF_GLOBAL_OVF_CTRL, Msr.Uint64);
3061 @endcode
3062 @note MSR_IA32_PERF_GLOBAL_OVF_CTRL is defined as IA32_PERF_GLOBAL_OVF_CTRL in SDM.
3063 **/
3064 #define MSR_IA32_PERF_GLOBAL_OVF_CTRL 0x00000390
3065
3066 /**
3067 MSR information returned for MSR index #MSR_IA32_PERF_GLOBAL_OVF_CTRL
3068 **/
3069 typedef union {
3070 ///
3071 /// Individual bit fields
3072 ///
3073 struct {
3074 ///
3075 /// [Bits 31:0] Set 1 to Clear Ovf_PMC0 bit. If CPUID.0AH: EAX[15:8] > n.
3076 /// Clear bitmask. Only the first n-1 bits are valid.
3077 /// Bits 31:n are reserved.
3078 ///
3079 UINT32 Ovf_PMCn : 32;
3080 ///
3081 /// [Bits 54:32] Set 1 to Clear Ovf_FIXED_CTR0 bit.
3082 /// If CPUID.0AH: EDX[4:0] > n.
3083 /// Clear bitmask. Only the first n-1 bits are valid.
3084 /// Bits 22:n are reserved.
3085 ///
3086 UINT32 Ovf_FIXED_CTRn : 23;
3087 ///
3088 /// [Bit 55] Set 1 to Clear Trace_ToPA_PMI bit. If (CPUID.(EAX=07H,
3089 /// ECX=0):EBX[25] = 1) && IA32_RTIT_CTL.ToPA = 1.
3090 ///
3091 UINT32 Trace_ToPA_PMI : 1;
3092 UINT32 Reserved2 : 5;
3093 ///
3094 /// [Bit 61] Set 1 to Clear Ovf_Uncore bit. Introduced at Display Family /
3095 /// Display Model 06_2EH.
3096 ///
3097 UINT32 Ovf_Uncore : 1;
3098 ///
3099 /// [Bit 62] Set 1 to Clear OvfBuf: bit. If CPUID.0AH: EAX[7:0] > 0.
3100 ///
3101 UINT32 OvfBuf : 1;
3102 ///
3103 /// [Bit 63] Set to 1to clear CondChgd: bit. If CPUID.0AH: EAX[7:0] > 0.
3104 ///
3105 UINT32 CondChgd : 1;
3106 } Bits;
3107 ///
3108 /// All bit fields as a 64-bit value
3109 ///
3110 UINT64 Uint64;
3111 } MSR_IA32_PERF_GLOBAL_OVF_CTRL_REGISTER;
3112
3113 /**
3114 Global Performance Counter Overflow Reset Control (R/W). If CPUID.0AH:
3115 EAX[7:0] > 3.
3116
3117 @param ECX MSR_IA32_PERF_GLOBAL_STATUS_RESET (0x00000390)
3118 @param EAX Lower 32-bits of MSR value.
3119 Described by the type MSR_IA32_PERF_GLOBAL_STATUS_RESET_REGISTER.
3120 @param EDX Upper 32-bits of MSR value.
3121 Described by the type MSR_IA32_PERF_GLOBAL_STATUS_RESET_REGISTER.
3122
3123 <b>Example usage</b>
3124 @code
3125 MSR_IA32_PERF_GLOBAL_STATUS_RESET_REGISTER Msr;
3126
3127 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_GLOBAL_STATUS_RESET);
3128 AsmWriteMsr64 (MSR_IA32_PERF_GLOBAL_STATUS_RESET, Msr.Uint64);
3129 @endcode
3130 @note MSR_IA32_PERF_GLOBAL_STATUS_RESET is defined as IA32_PERF_GLOBAL_STATUS_RESET in SDM.
3131 **/
3132 #define MSR_IA32_PERF_GLOBAL_STATUS_RESET 0x00000390
3133
3134 /**
3135 MSR information returned for MSR index #MSR_IA32_PERF_GLOBAL_STATUS_RESET
3136 **/
3137 typedef union {
3138 ///
3139 /// Individual bit fields
3140 ///
3141 struct {
3142 ///
3143 /// [Bits 31:0] Set 1 to Clear Ovf_PMC0 bit. If CPUID.0AH: EAX[15:8] > n.
3144 /// Clear bitmask. Only the first n-1 bits are valid.
3145 /// Bits 31:n are reserved.
3146 ///
3147 UINT32 Ovf_PMCn : 32;
3148 ///
3149 /// [Bits 54:32] Set 1 to Clear Ovf_FIXED_CTR0 bit.
3150 /// If CPUID.0AH: EDX[4:0] > n.
3151 /// Clear bitmask. Only the first n-1 bits are valid.
3152 /// Bits 22:n are reserved.
3153 ///
3154 UINT32 Ovf_FIXED_CTRn : 23;
3155 ///
3156 /// [Bit 55] Set 1 to Clear Trace_ToPA_PMI bit. If (CPUID.(EAX=07H,
3157 /// ECX=0):EBX[25] = 1) && IA32_RTIT_CTL.ToPA[8] = 1.
3158 ///
3159 UINT32 Trace_ToPA_PMI : 1;
3160 UINT32 Reserved2 : 2;
3161 ///
3162 /// [Bit 58] Set 1 to Clear LBR_Frz bit. If CPUID.0AH: EAX[7:0] > 3.
3163 ///
3164 UINT32 LBR_Frz : 1;
3165 ///
3166 /// [Bit 59] Set 1 to Clear CTR_Frz bit. If CPUID.0AH: EAX[7:0] > 3.
3167 ///
3168 UINT32 CTR_Frz : 1;
3169 ///
3170 /// [Bit 60] Set 1 to Clear ASCI bit. If CPUID.0AH: EAX[7:0] > 3.
3171 ///
3172 UINT32 ASCI : 1;
3173 ///
3174 /// [Bit 61] Set 1 to Clear Ovf_Uncore bit. Introduced at Display Family /
3175 /// Display Model 06_2EH.
3176 ///
3177 UINT32 Ovf_Uncore : 1;
3178 ///
3179 /// [Bit 62] Set 1 to Clear OvfBuf: bit. If CPUID.0AH: EAX[7:0] > 0.
3180 ///
3181 UINT32 OvfBuf : 1;
3182 ///
3183 /// [Bit 63] Set to 1to clear CondChgd: bit. If CPUID.0AH: EAX[7:0] > 0.
3184 ///
3185 UINT32 CondChgd : 1;
3186 } Bits;
3187 ///
3188 /// All bit fields as a 64-bit value
3189 ///
3190 UINT64 Uint64;
3191 } MSR_IA32_PERF_GLOBAL_STATUS_RESET_REGISTER;
3192
3193 /**
3194 Global Performance Counter Overflow Set Control (R/W). If CPUID.0AH:
3195 EAX[7:0] > 3.
3196
3197 @param ECX MSR_IA32_PERF_GLOBAL_STATUS_SET (0x00000391)
3198 @param EAX Lower 32-bits of MSR value.
3199 Described by the type MSR_IA32_PERF_GLOBAL_STATUS_SET_REGISTER.
3200 @param EDX Upper 32-bits of MSR value.
3201 Described by the type MSR_IA32_PERF_GLOBAL_STATUS_SET_REGISTER.
3202
3203 <b>Example usage</b>
3204 @code
3205 MSR_IA32_PERF_GLOBAL_STATUS_SET_REGISTER Msr;
3206
3207 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_GLOBAL_STATUS_SET);
3208 AsmWriteMsr64 (MSR_IA32_PERF_GLOBAL_STATUS_SET, Msr.Uint64);
3209 @endcode
3210 @note MSR_IA32_PERF_GLOBAL_STATUS_SET is defined as IA32_PERF_GLOBAL_STATUS_SET in SDM.
3211 **/
3212 #define MSR_IA32_PERF_GLOBAL_STATUS_SET 0x00000391
3213
3214 /**
3215 MSR information returned for MSR index #MSR_IA32_PERF_GLOBAL_STATUS_SET
3216 **/
3217 typedef union {
3218 ///
3219 /// Individual bit fields
3220 ///
3221 struct {
3222 ///
3223 /// [Bits 31:0] Set 1 to cause Ovf_PMCn = 1. If CPUID.0AH: EAX[7:0] > n.
3224 /// Set bitmask. Only the first n-1 bits are valid.
3225 /// Bits 31:n are reserved.
3226 ///
3227 UINT32 Ovf_PMCn : 32;
3228 ///
3229 /// [Bits 54:32] Set 1 to cause Ovf_FIXED_CTRn = 1.
3230 /// If CPUID.0AH: EAX[7:0] > n.
3231 /// Set bitmask. Only the first n-1 bits are valid.
3232 /// Bits 22:n are reserved.
3233 ///
3234 UINT32 Ovf_FIXED_CTRn : 23;
3235 ///
3236 /// [Bit 55] Set 1 to cause Trace_ToPA_PMI = 1. If CPUID.0AH: EAX[7:0] > 3.
3237 ///
3238 UINT32 Trace_ToPA_PMI : 1;
3239 UINT32 Reserved2 : 2;
3240 ///
3241 /// [Bit 58] Set 1 to cause LBR_Frz = 1. If CPUID.0AH: EAX[7:0] > 3.
3242 ///
3243 UINT32 LBR_Frz : 1;
3244 ///
3245 /// [Bit 59] Set 1 to cause CTR_Frz = 1. If CPUID.0AH: EAX[7:0] > 3.
3246 ///
3247 UINT32 CTR_Frz : 1;
3248 ///
3249 /// [Bit 60] Set 1 to cause ASCI = 1. If CPUID.0AH: EAX[7:0] > 3.
3250 ///
3251 UINT32 ASCI : 1;
3252 ///
3253 /// [Bit 61] Set 1 to cause Ovf_Uncore = 1. If CPUID.0AH: EAX[7:0] > 3.
3254 ///
3255 UINT32 Ovf_Uncore : 1;
3256 ///
3257 /// [Bit 62] Set 1 to cause OvfBuf = 1. If CPUID.0AH: EAX[7:0] > 3.
3258 ///
3259 UINT32 OvfBuf : 1;
3260 UINT32 Reserved3 : 1;
3261 } Bits;
3262 ///
3263 /// All bit fields as a 64-bit value
3264 ///
3265 UINT64 Uint64;
3266 } MSR_IA32_PERF_GLOBAL_STATUS_SET_REGISTER;
3267
3268 /**
3269 Indicator of core perfmon interface is in use (RO). If CPUID.0AH: EAX[7:0] >
3270 3.
3271
3272 @param ECX MSR_IA32_PERF_GLOBAL_INUSE (0x00000392)
3273 @param EAX Lower 32-bits of MSR value.
3274 Described by the type MSR_IA32_PERF_GLOBAL_INUSE_REGISTER.
3275 @param EDX Upper 32-bits of MSR value.
3276 Described by the type MSR_IA32_PERF_GLOBAL_INUSE_REGISTER.
3277
3278 <b>Example usage</b>
3279 @code
3280 MSR_IA32_PERF_GLOBAL_INUSE_REGISTER Msr;
3281
3282 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_GLOBAL_INUSE);
3283 @endcode
3284 @note MSR_IA32_PERF_GLOBAL_INUSE is defined as IA32_PERF_GLOBAL_INUSE in SDM.
3285 **/
3286 #define MSR_IA32_PERF_GLOBAL_INUSE 0x00000392
3287
3288 /**
3289 MSR information returned for MSR index #MSR_IA32_PERF_GLOBAL_INUSE
3290 **/
3291 typedef union {
3292 ///
3293 /// Individual bit fields
3294 ///
3295 struct {
3296 ///
3297 /// [Bits 31:0] IA32_PERFEVTSELn in use. If CPUID.0AH: EAX[7:0] > n.
3298 /// Status bitmask. Only the first n-1 bits are valid.
3299 /// Bits 31:n are reserved.
3300 ///
3301 UINT32 IA32_PERFEVTSELn : 32;
3302 ///
3303 /// [Bits 62:32] IA32_FIXED_CTRn in use.
3304 /// If CPUID.0AH: EAX[7:0] > n.
3305 /// Status bitmask. Only the first n-1 bits are valid.
3306 /// Bits 30:n are reserved.
3307 ///
3308 UINT32 IA32_FIXED_CTRn : 31;
3309 ///
3310 /// [Bit 63] PMI in use.
3311 ///
3312 UINT32 PMI : 1;
3313 } Bits;
3314 ///
3315 /// All bit fields as a 64-bit value
3316 ///
3317 UINT64 Uint64;
3318 } MSR_IA32_PERF_GLOBAL_INUSE_REGISTER;
3319
3320 /**
3321 PEBS Control (R/W).
3322
3323 @param ECX MSR_IA32_PEBS_ENABLE (0x000003F1)
3324 @param EAX Lower 32-bits of MSR value.
3325 Described by the type MSR_IA32_PEBS_ENABLE_REGISTER.
3326 @param EDX Upper 32-bits of MSR value.
3327 Described by the type MSR_IA32_PEBS_ENABLE_REGISTER.
3328
3329 <b>Example usage</b>
3330 @code
3331 MSR_IA32_PEBS_ENABLE_REGISTER Msr;
3332
3333 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PEBS_ENABLE);
3334 AsmWriteMsr64 (MSR_IA32_PEBS_ENABLE, Msr.Uint64);
3335 @endcode
3336 @note MSR_IA32_PEBS_ENABLE is defined as IA32_PEBS_ENABLE in SDM.
3337 **/
3338 #define MSR_IA32_PEBS_ENABLE 0x000003F1
3339
3340 /**
3341 MSR information returned for MSR index #MSR_IA32_PEBS_ENABLE
3342 **/
3343 typedef union {
3344 ///
3345 /// Individual bit fields
3346 ///
3347 struct {
3348 ///
3349 /// [Bit 0] Enable PEBS on IA32_PMC0. Introduced at Display Family /
3350 /// Display Model 06_0FH.
3351 ///
3352 UINT32 Enable : 1;
3353 ///
3354 /// [Bits 3:1] Reserved or Model specific.
3355 ///
3356 UINT32 Reserved1 : 3;
3357 UINT32 Reserved2 : 28;
3358 ///
3359 /// [Bits 35:32] Reserved or Model specific.
3360 ///
3361 UINT32 Reserved3 : 4;
3362 UINT32 Reserved4 : 28;
3363 } Bits;
3364 ///
3365 /// All bit fields as a 64-bit value
3366 ///
3367 UINT64 Uint64;
3368 } MSR_IA32_PEBS_ENABLE_REGISTER;
3369
3370 /**
3371 MCn_CTL. If IA32_MCG_CAP.CNT > n.
3372
3373 @param ECX MSR_IA32_MCn_CTL
3374 @param EAX Lower 32-bits of MSR value.
3375 @param EDX Upper 32-bits of MSR value.
3376
3377 <b>Example usage</b>
3378 @code
3379 UINT64 Msr;
3380
3381 Msr = AsmReadMsr64 (MSR_IA32_MC0_CTL);
3382 AsmWriteMsr64 (MSR_IA32_MC0_CTL, Msr);
3383 @endcode
3384 @note MSR_IA32_MC0_CTL is defined as IA32_MC0_CTL in SDM.
3385 MSR_IA32_MC1_CTL is defined as IA32_MC1_CTL in SDM.
3386 MSR_IA32_MC2_CTL is defined as IA32_MC2_CTL in SDM.
3387 MSR_IA32_MC3_CTL is defined as IA32_MC3_CTL in SDM.
3388 MSR_IA32_MC4_CTL is defined as IA32_MC4_CTL in SDM.
3389 MSR_IA32_MC5_CTL is defined as IA32_MC5_CTL in SDM.
3390 MSR_IA32_MC6_CTL is defined as IA32_MC6_CTL in SDM.
3391 MSR_IA32_MC7_CTL is defined as IA32_MC7_CTL in SDM.
3392 MSR_IA32_MC8_CTL is defined as IA32_MC8_CTL in SDM.
3393 MSR_IA32_MC9_CTL is defined as IA32_MC9_CTL in SDM.
3394 MSR_IA32_MC10_CTL is defined as IA32_MC10_CTL in SDM.
3395 MSR_IA32_MC11_CTL is defined as IA32_MC11_CTL in SDM.
3396 MSR_IA32_MC12_CTL is defined as IA32_MC12_CTL in SDM.
3397 MSR_IA32_MC13_CTL is defined as IA32_MC13_CTL in SDM.
3398 MSR_IA32_MC14_CTL is defined as IA32_MC14_CTL in SDM.
3399 MSR_IA32_MC15_CTL is defined as IA32_MC15_CTL in SDM.
3400 MSR_IA32_MC16_CTL is defined as IA32_MC16_CTL in SDM.
3401 MSR_IA32_MC17_CTL is defined as IA32_MC17_CTL in SDM.
3402 MSR_IA32_MC18_CTL is defined as IA32_MC18_CTL in SDM.
3403 MSR_IA32_MC19_CTL is defined as IA32_MC19_CTL in SDM.
3404 MSR_IA32_MC20_CTL is defined as IA32_MC20_CTL in SDM.
3405 MSR_IA32_MC21_CTL is defined as IA32_MC21_CTL in SDM.
3406 MSR_IA32_MC22_CTL is defined as IA32_MC22_CTL in SDM.
3407 MSR_IA32_MC23_CTL is defined as IA32_MC23_CTL in SDM.
3408 MSR_IA32_MC24_CTL is defined as IA32_MC24_CTL in SDM.
3409 MSR_IA32_MC25_CTL is defined as IA32_MC25_CTL in SDM.
3410 MSR_IA32_MC26_CTL is defined as IA32_MC26_CTL in SDM.
3411 MSR_IA32_MC27_CTL is defined as IA32_MC27_CTL in SDM.
3412 MSR_IA32_MC28_CTL is defined as IA32_MC28_CTL in SDM.
3413 @{
3414 **/
3415 #define MSR_IA32_MC0_CTL 0x00000400
3416 #define MSR_IA32_MC1_CTL 0x00000404
3417 #define MSR_IA32_MC2_CTL 0x00000408
3418 #define MSR_IA32_MC3_CTL 0x0000040C
3419 #define MSR_IA32_MC4_CTL 0x00000410
3420 #define MSR_IA32_MC5_CTL 0x00000414
3421 #define MSR_IA32_MC6_CTL 0x00000418
3422 #define MSR_IA32_MC7_CTL 0x0000041C
3423 #define MSR_IA32_MC8_CTL 0x00000420
3424 #define MSR_IA32_MC9_CTL 0x00000424
3425 #define MSR_IA32_MC10_CTL 0x00000428
3426 #define MSR_IA32_MC11_CTL 0x0000042C
3427 #define MSR_IA32_MC12_CTL 0x00000430
3428 #define MSR_IA32_MC13_CTL 0x00000434
3429 #define MSR_IA32_MC14_CTL 0x00000438
3430 #define MSR_IA32_MC15_CTL 0x0000043C
3431 #define MSR_IA32_MC16_CTL 0x00000440
3432 #define MSR_IA32_MC17_CTL 0x00000444
3433 #define MSR_IA32_MC18_CTL 0x00000448
3434 #define MSR_IA32_MC19_CTL 0x0000044C
3435 #define MSR_IA32_MC20_CTL 0x00000450
3436 #define MSR_IA32_MC21_CTL 0x00000454
3437 #define MSR_IA32_MC22_CTL 0x00000458
3438 #define MSR_IA32_MC23_CTL 0x0000045C
3439 #define MSR_IA32_MC24_CTL 0x00000460
3440 #define MSR_IA32_MC25_CTL 0x00000464
3441 #define MSR_IA32_MC26_CTL 0x00000468
3442 #define MSR_IA32_MC27_CTL 0x0000046C
3443 #define MSR_IA32_MC28_CTL 0x00000470
3444 /// @}
3445
3446 /**
3447 MCn_STATUS. If IA32_MCG_CAP.CNT > n.
3448
3449 @param ECX MSR_IA32_MCn_STATUS
3450 @param EAX Lower 32-bits of MSR value.
3451 @param EDX Upper 32-bits of MSR value.
3452
3453 <b>Example usage</b>
3454 @code
3455 UINT64 Msr;
3456
3457 Msr = AsmReadMsr64 (MSR_IA32_MC0_STATUS);
3458 AsmWriteMsr64 (MSR_IA32_MC0_STATUS, Msr);
3459 @endcode
3460 @note MSR_IA32_MC0_STATUS is defined as IA32_MC0_STATUS in SDM.
3461 MSR_IA32_MC1_STATUS is defined as IA32_MC1_STATUS in SDM.
3462 MSR_IA32_MC2_STATUS is defined as IA32_MC2_STATUS in SDM.
3463 MSR_IA32_MC3_STATUS is defined as IA32_MC3_STATUS in SDM.
3464 MSR_IA32_MC4_STATUS is defined as IA32_MC4_STATUS in SDM.
3465 MSR_IA32_MC5_STATUS is defined as IA32_MC5_STATUS in SDM.
3466 MSR_IA32_MC6_STATUS is defined as IA32_MC6_STATUS in SDM.
3467 MSR_IA32_MC7_STATUS is defined as IA32_MC7_STATUS in SDM.
3468 MSR_IA32_MC8_STATUS is defined as IA32_MC8_STATUS in SDM.
3469 MSR_IA32_MC9_STATUS is defined as IA32_MC9_STATUS in SDM.
3470 MSR_IA32_MC10_STATUS is defined as IA32_MC10_STATUS in SDM.
3471 MSR_IA32_MC11_STATUS is defined as IA32_MC11_STATUS in SDM.
3472 MSR_IA32_MC12_STATUS is defined as IA32_MC12_STATUS in SDM.
3473 MSR_IA32_MC13_STATUS is defined as IA32_MC13_STATUS in SDM.
3474 MSR_IA32_MC14_STATUS is defined as IA32_MC14_STATUS in SDM.
3475 MSR_IA32_MC15_STATUS is defined as IA32_MC15_STATUS in SDM.
3476 MSR_IA32_MC16_STATUS is defined as IA32_MC16_STATUS in SDM.
3477 MSR_IA32_MC17_STATUS is defined as IA32_MC17_STATUS in SDM.
3478 MSR_IA32_MC18_STATUS is defined as IA32_MC18_STATUS in SDM.
3479 MSR_IA32_MC19_STATUS is defined as IA32_MC19_STATUS in SDM.
3480 MSR_IA32_MC20_STATUS is defined as IA32_MC20_STATUS in SDM.
3481 MSR_IA32_MC21_STATUS is defined as IA32_MC21_STATUS in SDM.
3482 MSR_IA32_MC22_STATUS is defined as IA32_MC22_STATUS in SDM.
3483 MSR_IA32_MC23_STATUS is defined as IA32_MC23_STATUS in SDM.
3484 MSR_IA32_MC24_STATUS is defined as IA32_MC24_STATUS in SDM.
3485 MSR_IA32_MC25_STATUS is defined as IA32_MC25_STATUS in SDM.
3486 MSR_IA32_MC26_STATUS is defined as IA32_MC26_STATUS in SDM.
3487 MSR_IA32_MC27_STATUS is defined as IA32_MC27_STATUS in SDM.
3488 MSR_IA32_MC28_STATUS is defined as IA32_MC28_STATUS in SDM.
3489 @{
3490 **/
3491 #define MSR_IA32_MC0_STATUS 0x00000401
3492 #define MSR_IA32_MC1_STATUS 0x00000405
3493 #define MSR_IA32_MC2_STATUS 0x00000409
3494 #define MSR_IA32_MC3_STATUS 0x0000040D
3495 #define MSR_IA32_MC4_STATUS 0x00000411
3496 #define MSR_IA32_MC5_STATUS 0x00000415
3497 #define MSR_IA32_MC6_STATUS 0x00000419
3498 #define MSR_IA32_MC7_STATUS 0x0000041D
3499 #define MSR_IA32_MC8_STATUS 0x00000421
3500 #define MSR_IA32_MC9_STATUS 0x00000425
3501 #define MSR_IA32_MC10_STATUS 0x00000429
3502 #define MSR_IA32_MC11_STATUS 0x0000042D
3503 #define MSR_IA32_MC12_STATUS 0x00000431
3504 #define MSR_IA32_MC13_STATUS 0x00000435
3505 #define MSR_IA32_MC14_STATUS 0x00000439
3506 #define MSR_IA32_MC15_STATUS 0x0000043D
3507 #define MSR_IA32_MC16_STATUS 0x00000441
3508 #define MSR_IA32_MC17_STATUS 0x00000445
3509 #define MSR_IA32_MC18_STATUS 0x00000449
3510 #define MSR_IA32_MC19_STATUS 0x0000044D
3511 #define MSR_IA32_MC20_STATUS 0x00000451
3512 #define MSR_IA32_MC21_STATUS 0x00000455
3513 #define MSR_IA32_MC22_STATUS 0x00000459
3514 #define MSR_IA32_MC23_STATUS 0x0000045D
3515 #define MSR_IA32_MC24_STATUS 0x00000461
3516 #define MSR_IA32_MC25_STATUS 0x00000465
3517 #define MSR_IA32_MC26_STATUS 0x00000469
3518 #define MSR_IA32_MC27_STATUS 0x0000046D
3519 #define MSR_IA32_MC28_STATUS 0x00000471
3520 /// @}
3521
3522 /**
3523 MCn_ADDR. If IA32_MCG_CAP.CNT > n.
3524
3525 @param ECX MSR_IA32_MCn_ADDR
3526 @param EAX Lower 32-bits of MSR value.
3527 @param EDX Upper 32-bits of MSR value.
3528
3529 <b>Example usage</b>
3530 @code
3531 UINT64 Msr;
3532
3533 Msr = AsmReadMsr64 (MSR_IA32_MC0_ADDR);
3534 AsmWriteMsr64 (MSR_IA32_MC0_ADDR, Msr);
3535 @endcode
3536 @note MSR_IA32_MC0_ADDR is defined as IA32_MC0_ADDR in SDM.
3537 MSR_IA32_MC1_ADDR is defined as IA32_MC1_ADDR in SDM.
3538 MSR_IA32_MC2_ADDR is defined as IA32_MC2_ADDR in SDM.
3539 MSR_IA32_MC3_ADDR is defined as IA32_MC3_ADDR in SDM.
3540 MSR_IA32_MC4_ADDR is defined as IA32_MC4_ADDR in SDM.
3541 MSR_IA32_MC5_ADDR is defined as IA32_MC5_ADDR in SDM.
3542 MSR_IA32_MC6_ADDR is defined as IA32_MC6_ADDR in SDM.
3543 MSR_IA32_MC7_ADDR is defined as IA32_MC7_ADDR in SDM.
3544 MSR_IA32_MC8_ADDR is defined as IA32_MC8_ADDR in SDM.
3545 MSR_IA32_MC9_ADDR is defined as IA32_MC9_ADDR in SDM.
3546 MSR_IA32_MC10_ADDR is defined as IA32_MC10_ADDR in SDM.
3547 MSR_IA32_MC11_ADDR is defined as IA32_MC11_ADDR in SDM.
3548 MSR_IA32_MC12_ADDR is defined as IA32_MC12_ADDR in SDM.
3549 MSR_IA32_MC13_ADDR is defined as IA32_MC13_ADDR in SDM.
3550 MSR_IA32_MC14_ADDR is defined as IA32_MC14_ADDR in SDM.
3551 MSR_IA32_MC15_ADDR is defined as IA32_MC15_ADDR in SDM.
3552 MSR_IA32_MC16_ADDR is defined as IA32_MC16_ADDR in SDM.
3553 MSR_IA32_MC17_ADDR is defined as IA32_MC17_ADDR in SDM.
3554 MSR_IA32_MC18_ADDR is defined as IA32_MC18_ADDR in SDM.
3555 MSR_IA32_MC19_ADDR is defined as IA32_MC19_ADDR in SDM.
3556 MSR_IA32_MC20_ADDR is defined as IA32_MC20_ADDR in SDM.
3557 MSR_IA32_MC21_ADDR is defined as IA32_MC21_ADDR in SDM.
3558 MSR_IA32_MC22_ADDR is defined as IA32_MC22_ADDR in SDM.
3559 MSR_IA32_MC23_ADDR is defined as IA32_MC23_ADDR in SDM.
3560 MSR_IA32_MC24_ADDR is defined as IA32_MC24_ADDR in SDM.
3561 MSR_IA32_MC25_ADDR is defined as IA32_MC25_ADDR in SDM.
3562 MSR_IA32_MC26_ADDR is defined as IA32_MC26_ADDR in SDM.
3563 MSR_IA32_MC27_ADDR is defined as IA32_MC27_ADDR in SDM.
3564 MSR_IA32_MC28_ADDR is defined as IA32_MC28_ADDR in SDM.
3565 @{
3566 **/
3567 #define MSR_IA32_MC0_ADDR 0x00000402
3568 #define MSR_IA32_MC1_ADDR 0x00000406
3569 #define MSR_IA32_MC2_ADDR 0x0000040A
3570 #define MSR_IA32_MC3_ADDR 0x0000040E
3571 #define MSR_IA32_MC4_ADDR 0x00000412
3572 #define MSR_IA32_MC5_ADDR 0x00000416
3573 #define MSR_IA32_MC6_ADDR 0x0000041A
3574 #define MSR_IA32_MC7_ADDR 0x0000041E
3575 #define MSR_IA32_MC8_ADDR 0x00000422
3576 #define MSR_IA32_MC9_ADDR 0x00000426
3577 #define MSR_IA32_MC10_ADDR 0x0000042A
3578 #define MSR_IA32_MC11_ADDR 0x0000042E
3579 #define MSR_IA32_MC12_ADDR 0x00000432
3580 #define MSR_IA32_MC13_ADDR 0x00000436
3581 #define MSR_IA32_MC14_ADDR 0x0000043A
3582 #define MSR_IA32_MC15_ADDR 0x0000043E
3583 #define MSR_IA32_MC16_ADDR 0x00000442
3584 #define MSR_IA32_MC17_ADDR 0x00000446
3585 #define MSR_IA32_MC18_ADDR 0x0000044A
3586 #define MSR_IA32_MC19_ADDR 0x0000044E
3587 #define MSR_IA32_MC20_ADDR 0x00000452
3588 #define MSR_IA32_MC21_ADDR 0x00000456
3589 #define MSR_IA32_MC22_ADDR 0x0000045A
3590 #define MSR_IA32_MC23_ADDR 0x0000045E
3591 #define MSR_IA32_MC24_ADDR 0x00000462
3592 #define MSR_IA32_MC25_ADDR 0x00000466
3593 #define MSR_IA32_MC26_ADDR 0x0000046A
3594 #define MSR_IA32_MC27_ADDR 0x0000046E
3595 #define MSR_IA32_MC28_ADDR 0x00000472
3596 /// @}
3597
3598 /**
3599 MCn_MISC. If IA32_MCG_CAP.CNT > n.
3600
3601 @param ECX MSR_IA32_MCn_MISC
3602 @param EAX Lower 32-bits of MSR value.
3603 @param EDX Upper 32-bits of MSR value.
3604
3605 <b>Example usage</b>
3606 @code
3607 UINT64 Msr;
3608
3609 Msr = AsmReadMsr64 (MSR_IA32_MC0_MISC);
3610 AsmWriteMsr64 (MSR_IA32_MC0_MISC, Msr);
3611 @endcode
3612 @note MSR_IA32_MC0_MISC is defined as IA32_MC0_MISC in SDM.
3613 MSR_IA32_MC1_MISC is defined as IA32_MC1_MISC in SDM.
3614 MSR_IA32_MC2_MISC is defined as IA32_MC2_MISC in SDM.
3615 MSR_IA32_MC3_MISC is defined as IA32_MC3_MISC in SDM.
3616 MSR_IA32_MC4_MISC is defined as IA32_MC4_MISC in SDM.
3617 MSR_IA32_MC5_MISC is defined as IA32_MC5_MISC in SDM.
3618 MSR_IA32_MC6_MISC is defined as IA32_MC6_MISC in SDM.
3619 MSR_IA32_MC7_MISC is defined as IA32_MC7_MISC in SDM.
3620 MSR_IA32_MC8_MISC is defined as IA32_MC8_MISC in SDM.
3621 MSR_IA32_MC9_MISC is defined as IA32_MC9_MISC in SDM.
3622 MSR_IA32_MC10_MISC is defined as IA32_MC10_MISC in SDM.
3623 MSR_IA32_MC11_MISC is defined as IA32_MC11_MISC in SDM.
3624 MSR_IA32_MC12_MISC is defined as IA32_MC12_MISC in SDM.
3625 MSR_IA32_MC13_MISC is defined as IA32_MC13_MISC in SDM.
3626 MSR_IA32_MC14_MISC is defined as IA32_MC14_MISC in SDM.
3627 MSR_IA32_MC15_MISC is defined as IA32_MC15_MISC in SDM.
3628 MSR_IA32_MC16_MISC is defined as IA32_MC16_MISC in SDM.
3629 MSR_IA32_MC17_MISC is defined as IA32_MC17_MISC in SDM.
3630 MSR_IA32_MC18_MISC is defined as IA32_MC18_MISC in SDM.
3631 MSR_IA32_MC19_MISC is defined as IA32_MC19_MISC in SDM.
3632 MSR_IA32_MC20_MISC is defined as IA32_MC20_MISC in SDM.
3633 MSR_IA32_MC21_MISC is defined as IA32_MC21_MISC in SDM.
3634 MSR_IA32_MC22_MISC is defined as IA32_MC22_MISC in SDM.
3635 MSR_IA32_MC23_MISC is defined as IA32_MC23_MISC in SDM.
3636 MSR_IA32_MC24_MISC is defined as IA32_MC24_MISC in SDM.
3637 MSR_IA32_MC25_MISC is defined as IA32_MC25_MISC in SDM.
3638 MSR_IA32_MC26_MISC is defined as IA32_MC26_MISC in SDM.
3639 MSR_IA32_MC27_MISC is defined as IA32_MC27_MISC in SDM.
3640 MSR_IA32_MC28_MISC is defined as IA32_MC28_MISC in SDM.
3641 @{
3642 **/
3643 #define MSR_IA32_MC0_MISC 0x00000403
3644 #define MSR_IA32_MC1_MISC 0x00000407
3645 #define MSR_IA32_MC2_MISC 0x0000040B
3646 #define MSR_IA32_MC3_MISC 0x0000040F
3647 #define MSR_IA32_MC4_MISC 0x00000413
3648 #define MSR_IA32_MC5_MISC 0x00000417
3649 #define MSR_IA32_MC6_MISC 0x0000041B
3650 #define MSR_IA32_MC7_MISC 0x0000041F
3651 #define MSR_IA32_MC8_MISC 0x00000423
3652 #define MSR_IA32_MC9_MISC 0x00000427
3653 #define MSR_IA32_MC10_MISC 0x0000042B
3654 #define MSR_IA32_MC11_MISC 0x0000042F
3655 #define MSR_IA32_MC12_MISC 0x00000433
3656 #define MSR_IA32_MC13_MISC 0x00000437
3657 #define MSR_IA32_MC14_MISC 0x0000043B
3658 #define MSR_IA32_MC15_MISC 0x0000043F
3659 #define MSR_IA32_MC16_MISC 0x00000443
3660 #define MSR_IA32_MC17_MISC 0x00000447
3661 #define MSR_IA32_MC18_MISC 0x0000044B
3662 #define MSR_IA32_MC19_MISC 0x0000044F
3663 #define MSR_IA32_MC20_MISC 0x00000453
3664 #define MSR_IA32_MC21_MISC 0x00000457
3665 #define MSR_IA32_MC22_MISC 0x0000045B
3666 #define MSR_IA32_MC23_MISC 0x0000045F
3667 #define MSR_IA32_MC24_MISC 0x00000463
3668 #define MSR_IA32_MC25_MISC 0x00000467
3669 #define MSR_IA32_MC26_MISC 0x0000046B
3670 #define MSR_IA32_MC27_MISC 0x0000046F
3671 #define MSR_IA32_MC28_MISC 0x00000473
3672 /// @}
3673
3674 /**
3675 Reporting Register of Basic VMX Capabilities (R/O) See Appendix A.1, "Basic
3676 VMX Information.". If CPUID.01H:ECX.[5] = 1.
3677
3678 @param ECX MSR_IA32_VMX_BASIC (0x00000480)
3679 @param EAX Lower 32-bits of MSR value.
3680 @param EDX Upper 32-bits of MSR value.
3681
3682 <b>Example usage</b>
3683 @code
3684 MSR_IA32_VMX_BASIC_REGISTER Msr;
3685
3686 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_VMX_BASIC);
3687 @endcode
3688 @note MSR_IA32_VMX_BASIC is defined as IA32_VMX_BASIC in SDM.
3689 **/
3690 #define MSR_IA32_VMX_BASIC 0x00000480
3691
3692 /**
3693 MSR information returned for MSR index #MSR_IA32_VMX_BASIC
3694 **/
3695 typedef union {
3696 ///
3697 /// Individual bit fields
3698 ///
3699 struct {
3700 ///
3701 /// [Bits 30:0] VMCS revision identifier used by the processor. Processors
3702 /// that use the same VMCS revision identifier use the same size for VMCS
3703 /// regions (see subsequent item on bits 44:32).
3704 ///
3705 /// @note Earlier versions of this manual specified that the VMCS revision
3706 /// identifier was a 32-bit field in bits 31:0 of this MSR. For all
3707 /// processors produced prior to this change, bit 31 of this MSR was read
3708 /// as 0.
3709 ///
3710 UINT32 VmcsRevisonId : 31;
3711 UINT32 MustBeZero : 1;
3712 ///
3713 /// [Bit 44:32] Reports the number of bytes that software should allocate
3714 /// for the VMXON region and any VMCS region. It is a value greater than
3715 /// 0 and at most 4096(bit 44 is set if and only if bits 43:32 are clear).
3716 ///
3717 UINT32 VmcsSize : 13;
3718 UINT32 Reserved1 : 3;
3719 ///
3720 /// [Bit 48] Indicates the width of the physical addresses that may be used
3721 /// for the VMXON region, each VMCS, and data structures referenced by
3722 /// pointers in a VMCS (I/O bitmaps, virtual-APIC page, MSR areas for VMX
3723 /// transitions). If the bit is 0, these addresses are limited to the
3724 /// processor's physical-address width. If the bit is 1, these addresses
3725 /// are limited to 32 bits. This bit is always 0 for processors that
3726 /// support Intel 64 architecture.
3727 ///
3728 /// @note On processors that support Intel 64 architecture, the pointer
3729 /// must not set bits beyond the processor's physical address width.
3730 ///
3731 UINT32 VmcsAddressWidth : 1;
3732 ///
3733 /// [Bit 49] If bit 49 is read as 1, the logical processor supports the
3734 /// dual-monitor treatment of system-management interrupts and
3735 /// system-management mode. See Section 34.15 for details of this treatment.
3736 ///
3737 UINT32 DualMonitor : 1;
3738 ///
3739 /// [Bit 53:50] report the memory type that should be used for the VMCS,
3740 /// for data structures referenced by pointers in the VMCS (I/O bitmaps,
3741 /// virtual-APIC page, MSR areas for VMX transitions), and for the MSEG
3742 /// header. If software needs to access these data structures (e.g., to
3743 /// modify the contents of the MSR bitmaps), it can configure the paging
3744 /// structures to map them into the linear-address space. If it does so,
3745 /// it should establish mappings that use the memory type reported bits
3746 /// 53:50 in this MSR.
3747 ///
3748 /// As of this writing, all processors that support VMX operation indicate
3749 /// the write-back type.
3750 ///
3751 /// If software needs to access these data structures (e.g., to modify
3752 /// the contents of the MSR bitmaps), it can configure the paging
3753 /// structures to map them into the linear-address space. If it does so,
3754 /// it should establish mappings that use the memory type reported in this
3755 /// MSR.
3756 ///
3757 /// @note Alternatively, software may map any of these regions or
3758 /// structures with the UC memory type. (This may be necessary for the MSEG
3759 /// header.) Doing so is discouraged unless necessary as it will cause the
3760 /// performance of software accesses to those structures to suffer.
3761 ///
3762 ///
3763 UINT32 MemoryType : 4;
3764 ///
3765 /// [Bit 54] If bit 54 is read as 1, the processor reports information in
3766 /// the VM-exit instruction-information field on VM exitsdue to execution
3767 /// of the INS and OUTS instructions (see Section 27.2.4). This reporting
3768 /// is done only if this bit is read as 1.
3769 ///
3770 UINT32 InsOutsReporting : 1;
3771 ///
3772 /// [Bit 55] Bit 55 is read as 1 if any VMX controls that default to 1 may
3773 /// be cleared to 0. See Appendix A.2 for details. It also reports support
3774 /// for the VMX capability MSRs IA32_VMX_TRUE_PINBASED_CTLS,
3775 /// IA32_VMX_TRUE_PROCBASED_CTLS, IA32_VMX_TRUE_EXIT_CTLS, and
3776 /// IA32_VMX_TRUE_ENTRY_CTLS. See Appendix A.3.1, Appendix A.3.2,
3777 /// Appendix A.4, and Appendix A.5 for details.
3778 ///
3779 UINT32 VmxControls : 1;
3780 UINT32 Reserved2 : 8;
3781 } Bits;
3782 ///
3783 /// All bit fields as a 64-bit value
3784 ///
3785 UINT64 Uint64;
3786 } MSR_IA32_VMX_BASIC_REGISTER;
3787
3788 ///
3789 /// @{ Define value for bit field MSR_IA32_VMX_BASIC_REGISTER.MemoryType
3790 ///
3791 #define MSR_IA32_VMX_BASIC_REGISTER_MEMORY_TYPE_UNCACHEABLE 0x00
3792 #define MSR_IA32_VMX_BASIC_REGISTER_MEMORY_TYPE_WRITE_BACK 0x06
3793 ///
3794 /// @}
3795 ///
3796
3797 /**
3798 Capability Reporting Register of Pinbased VM-execution Controls (R/O) See
3799 Appendix A.3.1, "Pin-Based VMExecution Controls.". If CPUID.01H:ECX.[5] = 1.
3800
3801 @param ECX MSR_IA32_VMX_PINBASED_CTLS (0x00000481)
3802 @param EAX Lower 32-bits of MSR value.
3803 @param EDX Upper 32-bits of MSR value.
3804
3805 <b>Example usage</b>
3806 @code
3807 UINT64 Msr;
3808
3809 Msr = AsmReadMsr64 (MSR_IA32_VMX_PINBASED_CTLS);
3810 @endcode
3811 @note MSR_IA32_VMX_PINBASED_CTLS is defined as IA32_VMX_PINBASED_CTLS in SDM.
3812 **/
3813 #define MSR_IA32_VMX_PINBASED_CTLS 0x00000481
3814
3815 /**
3816 Capability Reporting Register of Primary Processor-based VM-execution
3817 Controls (R/O) See Appendix A.3.2, "Primary Processor- Based VM-Execution
3818 Controls.". If CPUID.01H:ECX.[5] = 1.
3819
3820 @param ECX MSR_IA32_VMX_PROCBASED_CTLS (0x00000482)
3821 @param EAX Lower 32-bits of MSR value.
3822 @param EDX Upper 32-bits of MSR value.
3823
3824 <b>Example usage</b>
3825 @code
3826 UINT64 Msr;
3827
3828 Msr = AsmReadMsr64 (MSR_IA32_VMX_PROCBASED_CTLS);
3829 @endcode
3830 @note MSR_IA32_VMX_PROCBASED_CTLS is defined as IA32_VMX_PROCBASED_CTLS in SDM.
3831 **/
3832 #define MSR_IA32_VMX_PROCBASED_CTLS 0x00000482
3833
3834 /**
3835 Capability Reporting Register of VM-exit Controls (R/O) See Appendix A.4,
3836 "VM-Exit Controls.". If CPUID.01H:ECX.[5] = 1.
3837
3838 @param ECX MSR_IA32_VMX_EXIT_CTLS (0x00000483)
3839 @param EAX Lower 32-bits of MSR value.
3840 @param EDX Upper 32-bits of MSR value.
3841
3842 <b>Example usage</b>
3843 @code
3844 UINT64 Msr;
3845
3846 Msr = AsmReadMsr64 (MSR_IA32_VMX_EXIT_CTLS);
3847 @endcode
3848 @note MSR_IA32_VMX_EXIT_CTLS is defined as IA32_VMX_EXIT_CTLS in SDM.
3849 **/
3850 #define MSR_IA32_VMX_EXIT_CTLS 0x00000483
3851
3852 /**
3853 Capability Reporting Register of VMentry Controls (R/O) See Appendix A.5,
3854 "VM-Entry Controls.". If CPUID.01H:ECX.[5] = 1.
3855
3856 @param ECX MSR_IA32_VMX_ENTRY_CTLS (0x00000484)
3857 @param EAX Lower 32-bits of MSR value.
3858 @param EDX Upper 32-bits of MSR value.
3859
3860 <b>Example usage</b>
3861 @code
3862 UINT64 Msr;
3863
3864 Msr = AsmReadMsr64 (MSR_IA32_VMX_ENTRY_CTLS);
3865 @endcode
3866 @note MSR_IA32_VMX_ENTRY_CTLS is defined as IA32_VMX_ENTRY_CTLS in SDM.
3867 **/
3868 #define MSR_IA32_VMX_ENTRY_CTLS 0x00000484
3869
3870 /**
3871 Reporting Register of Miscellaneous VMX Capabilities (R/O) See Appendix A.6,
3872 "Miscellaneous Data.". If CPUID.01H:ECX.[5] = 1.
3873
3874 @param ECX MSR_IA32_VMX_MISC (0x00000485)
3875 @param EAX Lower 32-bits of MSR value.
3876 @param EDX Upper 32-bits of MSR value.
3877
3878 <b>Example usage</b>
3879 @code
3880 IA32_VMX_MISC_REGISTER Msr;
3881
3882 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_VMX_MISC);
3883 @endcode
3884 @note MSR_IA32_VMX_MISC is defined as IA32_VMX_MISC in SDM.
3885 **/
3886 #define MSR_IA32_VMX_MISC 0x00000485
3887
3888 /**
3889 MSR information returned for MSR index #IA32_VMX_MISC
3890 **/
3891 typedef union {
3892 ///
3893 /// Individual bit fields
3894 ///
3895 struct {
3896 ///
3897 /// [Bits 4:0] Reports a value X that specifies the relationship between the
3898 /// rate of the VMX-preemption timer and that of the timestamp counter (TSC).
3899 /// Specifically, the VMX-preemption timer (if it is active) counts down by
3900 /// 1 every time bit X in the TSC changes due to a TSC increment.
3901 ///
3902 UINT32 VmxTimerRatio : 5;
3903 ///
3904 /// [Bit 5] If bit 5 is read as 1, VM exits store the value of IA32_EFER.LMA
3905 /// into the "IA-32e mode guest" VM-entry control;see Section 27.2 for more
3906 /// details. This bit is read as 1 on any logical processor that supports
3907 /// the 1-setting of the "unrestricted guest" VM-execution control.
3908 ///
3909 UINT32 VmExitEferLma : 1;
3910 ///
3911 /// [Bit 6] reports (if set) the support for activity state 1 (HLT).
3912 ///
3913 UINT32 HltActivityStateSupported : 1;
3914 ///
3915 /// [Bit 7] reports (if set) the support for activity state 2 (shutdown).
3916 ///
3917 UINT32 ShutdownActivityStateSupported : 1;
3918 ///
3919 /// [Bit 8] reports (if set) the support for activity state 3 (wait-for-SIPI).
3920 ///
3921 UINT32 WaitForSipiActivityStateSupported : 1;
3922 UINT32 Reserved1 : 5;
3923 ///
3924 /// [Bit 14] If read as 1, Intel(R) Processor Trace (Intel PT) can be used
3925 /// in VMX operation. If the processor supports Intel PT but does not allow
3926 /// it to be used in VMX operation, execution of VMXON clears
3927 /// IA32_RTIT_CTL.TraceEn (see "VMXON-Enter VMX Operation" in Chapter 30);
3928 /// any attempt to set that bit while in VMX operation (including VMX root
3929 /// operation) using the WRMSR instruction causes a general-protection
3930 /// exception.
3931 ///
3932 UINT32 ProcessorTraceSupported : 1;
3933 ///
3934 /// [Bit 15] If read as 1, the RDMSR instruction can be used in system-
3935 /// management mode (SMM) to read the IA32_SMBASE MSR (MSR address 9EH).
3936 /// See Section 34.15.6.3.
3937 ///
3938 UINT32 SmBaseMsrSupported : 1;
3939 ///
3940 /// [Bits 24:16] Indicate the number of CR3-target values supported by the
3941 /// processor. This number is a value between 0 and 256, inclusive (bit 24
3942 /// is set if and only if bits 23:16 are clear).
3943 ///
3944 UINT32 NumberOfCr3TargetValues : 9;
3945 ///
3946 /// [Bit 27:25] Bits 27:25 is used to compute the recommended maximum
3947 /// number of MSRs that should appear in the VM-exit MSR-store list, the
3948 /// VM-exit MSR-load list, or the VM-entry MSR-load list. Specifically, if
3949 /// the value bits 27:25 of IA32_VMX_MISC is N, then 512 * (N + 1) is the
3950 /// recommended maximum number of MSRs to be included in each list. If the
3951 /// limit is exceeded, undefined processor behavior may result (including a
3952 /// machine check during the VMX transition).
3953 ///
3954 UINT32 MsrStoreListMaximum : 3;
3955 ///
3956 /// [Bit 28] If read as 1, bit 2 of the IA32_SMM_MONITOR_CTL can be set
3957 /// to 1. VMXOFF unblocks SMIs unless IA32_SMM_MONITOR_CTL[bit 2] is 1
3958 /// (see Section 34.14.4).
3959 ///
3960 UINT32 BlockSmiSupported : 1;
3961 ///
3962 /// [Bit 29] read as 1, software can use VMWRITE to write to any supported
3963 /// field in the VMCS; otherwise, VMWRITE cannot be used to modify VM-exit
3964 /// information fields.
3965 ///
3966 UINT32 VmWriteSupported : 1;
3967 ///
3968 /// [Bit 30] If read as 1, VM entry allows injection of a software
3969 /// interrupt, software exception, or privileged software exception with an
3970 /// instruction length of 0.
3971 ///
3972 UINT32 VmInjectSupported : 1;
3973 UINT32 Reserved2 : 1;
3974 ///
3975 /// [Bits 63:32] Reports the 32-bit MSEG revision identifier used by the
3976 /// processor.
3977 ///
3978 UINT32 MsegRevisionIdentifier : 32;
3979 } Bits;
3980 ///
3981 /// All bit fields as a 64-bit value
3982 ///
3983 UINT64 Uint64;
3984 } IA32_VMX_MISC_REGISTER;
3985
3986 /**
3987 Capability Reporting Register of CR0 Bits Fixed to 0 (R/O) See Appendix A.7,
3988 "VMX-Fixed Bits in CR0.". If CPUID.01H:ECX.[5] = 1.
3989
3990 @param ECX MSR_IA32_VMX_CR0_FIXED0 (0x00000486)
3991 @param EAX Lower 32-bits of MSR value.
3992 @param EDX Upper 32-bits of MSR value.
3993
3994 <b>Example usage</b>
3995 @code
3996 UINT64 Msr;
3997
3998 Msr = AsmReadMsr64 (MSR_IA32_VMX_CR0_FIXED0);
3999 @endcode
4000 @note MSR_IA32_VMX_CR0_FIXED0 is defined as IA32_VMX_CR0_FIXED0 in SDM.
4001 **/
4002 #define MSR_IA32_VMX_CR0_FIXED0 0x00000486
4003
4004 /**
4005 Capability Reporting Register of CR0 Bits Fixed to 1 (R/O) See Appendix A.7,
4006 "VMX-Fixed Bits in CR0.". If CPUID.01H:ECX.[5] = 1.
4007
4008 @param ECX MSR_IA32_VMX_CR0_FIXED1 (0x00000487)
4009 @param EAX Lower 32-bits of MSR value.
4010 @param EDX Upper 32-bits of MSR value.
4011
4012 <b>Example usage</b>
4013 @code
4014 UINT64 Msr;
4015
4016 Msr = AsmReadMsr64 (MSR_IA32_VMX_CR0_FIXED1);
4017 @endcode
4018 @note MSR_IA32_VMX_CR0_FIXED1 is defined as IA32_VMX_CR0_FIXED1 in SDM.
4019 **/
4020 #define MSR_IA32_VMX_CR0_FIXED1 0x00000487
4021
4022 /**
4023 Capability Reporting Register of CR4 Bits Fixed to 0 (R/O) See Appendix A.8,
4024 "VMX-Fixed Bits in CR4.". If CPUID.01H:ECX.[5] = 1.
4025
4026 @param ECX MSR_IA32_VMX_CR4_FIXED0 (0x00000488)
4027 @param EAX Lower 32-bits of MSR value.
4028 @param EDX Upper 32-bits of MSR value.
4029
4030 <b>Example usage</b>
4031 @code
4032 UINT64 Msr;
4033
4034 Msr = AsmReadMsr64 (MSR_IA32_VMX_CR4_FIXED0);
4035 @endcode
4036 @note MSR_IA32_VMX_CR4_FIXED0 is defined as IA32_VMX_CR4_FIXED0 in SDM.
4037 **/
4038 #define MSR_IA32_VMX_CR4_FIXED0 0x00000488
4039
4040 /**
4041 Capability Reporting Register of CR4 Bits Fixed to 1 (R/O) See Appendix A.8,
4042 "VMX-Fixed Bits in CR4.". If CPUID.01H:ECX.[5] = 1.
4043
4044 @param ECX MSR_IA32_VMX_CR4_FIXED1 (0x00000489)
4045 @param EAX Lower 32-bits of MSR value.
4046 @param EDX Upper 32-bits of MSR value.
4047
4048 <b>Example usage</b>
4049 @code
4050 UINT64 Msr;
4051
4052 Msr = AsmReadMsr64 (MSR_IA32_VMX_CR4_FIXED1);
4053 @endcode
4054 @note MSR_IA32_VMX_CR4_FIXED1 is defined as IA32_VMX_CR4_FIXED1 in SDM.
4055 **/
4056 #define MSR_IA32_VMX_CR4_FIXED1 0x00000489
4057
4058 /**
4059 Capability Reporting Register of VMCS Field Enumeration (R/O) See Appendix
4060 A.9, "VMCS Enumeration.". If CPUID.01H:ECX.[5] = 1.
4061
4062 @param ECX MSR_IA32_VMX_VMCS_ENUM (0x0000048A)
4063 @param EAX Lower 32-bits of MSR value.
4064 @param EDX Upper 32-bits of MSR value.
4065
4066 <b>Example usage</b>
4067 @code
4068 UINT64 Msr;
4069
4070 Msr = AsmReadMsr64 (MSR_IA32_VMX_VMCS_ENUM);
4071 @endcode
4072 @note MSR_IA32_VMX_VMCS_ENUM is defined as IA32_VMX_VMCS_ENUM in SDM.
4073 **/
4074 #define MSR_IA32_VMX_VMCS_ENUM 0x0000048A
4075
4076 /**
4077 Capability Reporting Register of Secondary Processor-based VM-execution
4078 Controls (R/O) See Appendix A.3.3, "Secondary Processor- Based VM-Execution
4079 Controls.". If ( CPUID.01H:ECX.[5] && IA32_VMX_PROCBASED_C TLS[63]).
4080
4081 @param ECX MSR_IA32_VMX_PROCBASED_CTLS2 (0x0000048B)
4082 @param EAX Lower 32-bits of MSR value.
4083 @param EDX Upper 32-bits of MSR value.
4084
4085 <b>Example usage</b>
4086 @code
4087 UINT64 Msr;
4088
4089 Msr = AsmReadMsr64 (MSR_IA32_VMX_PROCBASED_CTLS2);
4090 @endcode
4091 @note MSR_IA32_VMX_PROCBASED_CTLS2 is defined as IA32_VMX_PROCBASED_CTLS2 in SDM.
4092 **/
4093 #define MSR_IA32_VMX_PROCBASED_CTLS2 0x0000048B
4094
4095 /**
4096 Capability Reporting Register of EPT and VPID (R/O) See Appendix A.10,
4097 "VPID and EPT Capabilities.". If ( CPUID.01H:ECX.[5] && IA32_VMX_PROCBASED_C
4098 TLS[63] && ( IA32_VMX_PROCBASED_C TLS2[33] IA32_VMX_PROCBASED_C TLS2[37]) ).
4099
4100 @param ECX MSR_IA32_VMX_EPT_VPID_CAP (0x0000048C)
4101 @param EAX Lower 32-bits of MSR value.
4102 @param EDX Upper 32-bits of MSR value.
4103
4104 <b>Example usage</b>
4105 @code
4106 UINT64 Msr;
4107
4108 Msr = AsmReadMsr64 (MSR_IA32_VMX_EPT_VPID_CAP);
4109 @endcode
4110 @note MSR_IA32_VMX_EPT_VPID_CAP is defined as IA32_VMX_EPT_VPID_CAP in SDM.
4111 **/
4112 #define MSR_IA32_VMX_EPT_VPID_CAP 0x0000048C
4113
4114 /**
4115 Capability Reporting Register of Pinbased VM-execution Flex Controls (R/O)
4116 See Appendix A.3.1, "Pin-Based VMExecution Controls.". If (
4117 CPUID.01H:ECX.[5] = 1 && IA32_VMX_BASIC[55] ).
4118
4119 @param ECX MSR_IA32_VMX_TRUE_PINBASED_CTLS (0x0000048D)
4120 @param EAX Lower 32-bits of MSR value.
4121 @param EDX Upper 32-bits of MSR value.
4122
4123 <b>Example usage</b>
4124 @code
4125 UINT64 Msr;
4126
4127 Msr = AsmReadMsr64 (MSR_IA32_VMX_TRUE_PINBASED_CTLS);
4128 @endcode
4129 @note MSR_IA32_VMX_TRUE_PINBASED_CTLS is defined as IA32_VMX_TRUE_PINBASED_CTLS in SDM.
4130 **/
4131 #define MSR_IA32_VMX_TRUE_PINBASED_CTLS 0x0000048D
4132
4133 /**
4134 Capability Reporting Register of Primary Processor-based VM-execution Flex
4135 Controls (R/O) See Appendix A.3.2, "Primary Processor- Based VM-Execution
4136 Controls.". If( CPUID.01H:ECX.[5] = 1 && IA32_VMX_BASIC[55] ).
4137
4138 @param ECX MSR_IA32_VMX_TRUE_PROCBASED_CTLS (0x0000048E)
4139 @param EAX Lower 32-bits of MSR value.
4140 @param EDX Upper 32-bits of MSR value.
4141
4142 <b>Example usage</b>
4143 @code
4144 UINT64 Msr;
4145
4146 Msr = AsmReadMsr64 (MSR_IA32_VMX_TRUE_PROCBASED_CTLS);
4147 @endcode
4148 @note MSR_IA32_VMX_TRUE_PROCBASED_CTLS is defined as IA32_VMX_TRUE_PROCBASED_CTLS in SDM.
4149 **/
4150 #define MSR_IA32_VMX_TRUE_PROCBASED_CTLS 0x0000048E
4151
4152 /**
4153 Capability Reporting Register of VM-exit Flex Controls (R/O) See Appendix
4154 A.4, "VM-Exit Controls.". If( CPUID.01H:ECX.[5] = 1 && IA32_VMX_BASIC[55] ).
4155
4156 @param ECX MSR_IA32_VMX_TRUE_EXIT_CTLS (0x0000048F)
4157 @param EAX Lower 32-bits of MSR value.
4158 @param EDX Upper 32-bits of MSR value.
4159
4160 <b>Example usage</b>
4161 @code
4162 UINT64 Msr;
4163
4164 Msr = AsmReadMsr64 (MSR_IA32_VMX_TRUE_EXIT_CTLS);
4165 @endcode
4166 @note MSR_IA32_VMX_TRUE_EXIT_CTLS is defined as IA32_VMX_TRUE_EXIT_CTLS in SDM.
4167 **/
4168 #define MSR_IA32_VMX_TRUE_EXIT_CTLS 0x0000048F
4169
4170 /**
4171 Capability Reporting Register of VMentry Flex Controls (R/O) See Appendix
4172 A.5, "VM-Entry Controls.". If( CPUID.01H:ECX.[5] = 1 && IA32_VMX_BASIC[55] ).
4173
4174 @param ECX MSR_IA32_VMX_TRUE_ENTRY_CTLS (0x00000490)
4175 @param EAX Lower 32-bits of MSR value.
4176 @param EDX Upper 32-bits of MSR value.
4177
4178 <b>Example usage</b>
4179 @code
4180 UINT64 Msr;
4181
4182 Msr = AsmReadMsr64 (MSR_IA32_VMX_TRUE_ENTRY_CTLS);
4183 @endcode
4184 @note MSR_IA32_VMX_TRUE_ENTRY_CTLS is defined as IA32_VMX_TRUE_ENTRY_CTLS in SDM.
4185 **/
4186 #define MSR_IA32_VMX_TRUE_ENTRY_CTLS 0x00000490
4187
4188 /**
4189 Capability Reporting Register of VMfunction Controls (R/O). If(
4190 CPUID.01H:ECX.[5] = 1 && IA32_VMX_BASIC[55] ).
4191
4192 @param ECX MSR_IA32_VMX_VMFUNC (0x00000491)
4193 @param EAX Lower 32-bits of MSR value.
4194 @param EDX Upper 32-bits of MSR value.
4195
4196 <b>Example usage</b>
4197 @code
4198 UINT64 Msr;
4199
4200 Msr = AsmReadMsr64 (MSR_IA32_VMX_VMFUNC);
4201 @endcode
4202 @note MSR_IA32_VMX_VMFUNC is defined as IA32_VMX_VMFUNC in SDM.
4203 **/
4204 #define MSR_IA32_VMX_VMFUNC 0x00000491
4205
4206 /**
4207 Full Width Writable IA32_PMCn Alias (R/W). (If CPUID.0AH: EAX[15:8] > n) &&
4208 IA32_PERF_CAPABILITIES[ 13] = 1.
4209
4210 @param ECX MSR_IA32_A_PMCn
4211 @param EAX Lower 32-bits of MSR value.
4212 @param EDX Upper 32-bits of MSR value.
4213
4214 <b>Example usage</b>
4215 @code
4216 UINT64 Msr;
4217
4218 Msr = AsmReadMsr64 (MSR_IA32_A_PMC0);
4219 AsmWriteMsr64 (MSR_IA32_A_PMC0, Msr);
4220 @endcode
4221 @note MSR_IA32_A_PMC0 is defined as IA32_A_PMC0 in SDM.
4222 MSR_IA32_A_PMC1 is defined as IA32_A_PMC1 in SDM.
4223 MSR_IA32_A_PMC2 is defined as IA32_A_PMC2 in SDM.
4224 MSR_IA32_A_PMC3 is defined as IA32_A_PMC3 in SDM.
4225 MSR_IA32_A_PMC4 is defined as IA32_A_PMC4 in SDM.
4226 MSR_IA32_A_PMC5 is defined as IA32_A_PMC5 in SDM.
4227 MSR_IA32_A_PMC6 is defined as IA32_A_PMC6 in SDM.
4228 MSR_IA32_A_PMC7 is defined as IA32_A_PMC7 in SDM.
4229 @{
4230 **/
4231 #define MSR_IA32_A_PMC0 0x000004C1
4232 #define MSR_IA32_A_PMC1 0x000004C2
4233 #define MSR_IA32_A_PMC2 0x000004C3
4234 #define MSR_IA32_A_PMC3 0x000004C4
4235 #define MSR_IA32_A_PMC4 0x000004C5
4236 #define MSR_IA32_A_PMC5 0x000004C6
4237 #define MSR_IA32_A_PMC6 0x000004C7
4238 #define MSR_IA32_A_PMC7 0x000004C8
4239 /// @}
4240
4241 /**
4242 (R/W). If IA32_MCG_CAP.LMCE_P =1.
4243
4244 @param ECX MSR_IA32_MCG_EXT_CTL (0x000004D0)
4245 @param EAX Lower 32-bits of MSR value.
4246 Described by the type MSR_IA32_MCG_EXT_CTL_REGISTER.
4247 @param EDX Upper 32-bits of MSR value.
4248 Described by the type MSR_IA32_MCG_EXT_CTL_REGISTER.
4249
4250 <b>Example usage</b>
4251 @code
4252 MSR_IA32_MCG_EXT_CTL_REGISTER Msr;
4253
4254 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MCG_EXT_CTL);
4255 AsmWriteMsr64 (MSR_IA32_MCG_EXT_CTL, Msr.Uint64);
4256 @endcode
4257 @note MSR_IA32_MCG_EXT_CTL is defined as IA32_MCG_EXT_CTL in SDM.
4258 **/
4259 #define MSR_IA32_MCG_EXT_CTL 0x000004D0
4260
4261 /**
4262 MSR information returned for MSR index #MSR_IA32_MCG_EXT_CTL
4263 **/
4264 typedef union {
4265 ///
4266 /// Individual bit fields
4267 ///
4268 struct {
4269 ///
4270 /// [Bit 0] LMCE_EN.
4271 ///
4272 UINT32 LMCE_EN : 1;
4273 UINT32 Reserved1 : 31;
4274 UINT32 Reserved2 : 32;
4275 } Bits;
4276 ///
4277 /// All bit fields as a 32-bit value
4278 ///
4279 UINT32 Uint32;
4280 ///
4281 /// All bit fields as a 64-bit value
4282 ///
4283 UINT64 Uint64;
4284 } MSR_IA32_MCG_EXT_CTL_REGISTER;
4285
4286 /**
4287 Status and SVN Threshold of SGX Support for ACM (RO). If CPUID.(EAX=07H,
4288 ECX=0H): EBX[2] = 1.
4289
4290 @param ECX MSR_IA32_SGX_SVN_STATUS (0x00000500)
4291 @param EAX Lower 32-bits of MSR value.
4292 Described by the type MSR_IA32_SGX_SVN_STATUS_REGISTER.
4293 @param EDX Upper 32-bits of MSR value.
4294 Described by the type MSR_IA32_SGX_SVN_STATUS_REGISTER.
4295
4296 <b>Example usage</b>
4297 @code
4298 MSR_IA32_SGX_SVN_STATUS_REGISTER Msr;
4299
4300 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_SGX_SVN_STATUS);
4301 @endcode
4302 @note MSR_IA32_SGX_SVN_STATUS is defined as IA32_SGX_SVN_STATUS in SDM.
4303 **/
4304 #define MSR_IA32_SGX_SVN_STATUS 0x00000500
4305
4306 /**
4307 MSR information returned for MSR index #MSR_IA32_SGX_SVN_STATUS
4308 **/
4309 typedef union {
4310 ///
4311 /// Individual bit fields
4312 ///
4313 struct {
4314 ///
4315 /// [Bit 0] Lock. See Section 41.11.3, "Interactions with Authenticated
4316 /// Code Modules (ACMs)".
4317 ///
4318 UINT32 Lock : 1;
4319 UINT32 Reserved1 : 15;
4320 ///
4321 /// [Bits 23:16] SGX_SVN_SINIT. See Section 41.11.3, "Interactions with
4322 /// Authenticated Code Modules (ACMs)".
4323 ///
4324 UINT32 SGX_SVN_SINIT : 8;
4325 UINT32 Reserved2 : 8;
4326 UINT32 Reserved3 : 32;
4327 } Bits;
4328 ///
4329 /// All bit fields as a 32-bit value
4330 ///
4331 UINT32 Uint32;
4332 ///
4333 /// All bit fields as a 64-bit value
4334 ///
4335 UINT64 Uint64;
4336 } MSR_IA32_SGX_SVN_STATUS_REGISTER;
4337
4338 /**
4339 Trace Output Base Register (R/W). If ((CPUID.(EAX=07H, ECX=0):EBX[25] = 1)
4340 && ( (CPUID.(EAX=14H,ECX=0): ECX[0] = 1) (CPUID.(EAX=14H,ECX=0): ECX[2] = 1)
4341 ) ).
4342
4343 @param ECX MSR_IA32_RTIT_OUTPUT_BASE (0x00000560)
4344 @param EAX Lower 32-bits of MSR value.
4345 Described by the type MSR_IA32_RTIT_OUTPUT_BASE_REGISTER.
4346 @param EDX Upper 32-bits of MSR value.
4347 Described by the type MSR_IA32_RTIT_OUTPUT_BASE_REGISTER.
4348
4349 <b>Example usage</b>
4350 @code
4351 MSR_IA32_RTIT_OUTPUT_BASE_REGISTER Msr;
4352
4353 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_RTIT_OUTPUT_BASE);
4354 AsmWriteMsr64 (MSR_IA32_RTIT_OUTPUT_BASE, Msr.Uint64);
4355 @endcode
4356 @note MSR_IA32_RTIT_OUTPUT_BASE is defined as IA32_RTIT_OUTPUT_BASE in SDM.
4357 **/
4358 #define MSR_IA32_RTIT_OUTPUT_BASE 0x00000560
4359
4360 /**
4361 MSR information returned for MSR index #MSR_IA32_RTIT_OUTPUT_BASE
4362 **/
4363 typedef union {
4364 ///
4365 /// Individual bit fields
4366 ///
4367 struct {
4368 UINT32 Reserved : 7;
4369 ///
4370 /// [Bits 31:7] Base physical address.
4371 ///
4372 UINT32 Base : 25;
4373 ///
4374 /// [Bits 63:32] Base physical address.
4375 ///
4376 UINT32 BaseHi : 32;
4377 } Bits;
4378 ///
4379 /// All bit fields as a 64-bit value
4380 ///
4381 UINT64 Uint64;
4382 } MSR_IA32_RTIT_OUTPUT_BASE_REGISTER;
4383
4384 /**
4385 Trace Output Mask Pointers Register (R/W). If ((CPUID.(EAX=07H,
4386 ECX=0):EBX[25] = 1) && ( (CPUID.(EAX=14H,ECX=0): ECX[0] = 1)
4387 (CPUID.(EAX=14H,ECX=0): ECX[2] = 1) ) ).
4388
4389 @param ECX MSR_IA32_RTIT_OUTPUT_MASK_PTRS (0x00000561)
4390 @param EAX Lower 32-bits of MSR value.
4391 Described by the type MSR_IA32_RTIT_OUTPUT_MASK_PTRS_REGISTER.
4392 @param EDX Upper 32-bits of MSR value.
4393 Described by the type MSR_IA32_RTIT_OUTPUT_MASK_PTRS_REGISTER.
4394
4395 <b>Example usage</b>
4396 @code
4397 MSR_IA32_RTIT_OUTPUT_MASK_PTRS_REGISTER Msr;
4398
4399 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_RTIT_OUTPUT_MASK_PTRS);
4400 AsmWriteMsr64 (MSR_IA32_RTIT_OUTPUT_MASK_PTRS, Msr.Uint64);
4401 @endcode
4402 @note MSR_IA32_RTIT_OUTPUT_MASK_PTRS is defined as IA32_RTIT_OUTPUT_MASK_PTRS in SDM.
4403 **/
4404 #define MSR_IA32_RTIT_OUTPUT_MASK_PTRS 0x00000561
4405
4406 /**
4407 MSR information returned for MSR index #MSR_IA32_RTIT_OUTPUT_MASK_PTRS
4408 **/
4409 typedef union {
4410 ///
4411 /// Individual bit fields
4412 ///
4413 struct {
4414 UINT32 Reserved : 7;
4415 ///
4416 /// [Bits 31:7] MaskOrTableOffset.
4417 ///
4418 UINT32 MaskOrTableOffset : 25;
4419 ///
4420 /// [Bits 63:32] Output Offset.
4421 ///
4422 UINT32 OutputOffset : 32;
4423 } Bits;
4424 ///
4425 /// All bit fields as a 64-bit value
4426 ///
4427 UINT64 Uint64;
4428 } MSR_IA32_RTIT_OUTPUT_MASK_PTRS_REGISTER;
4429
4430 /**
4431 Format of ToPA table entries.
4432 **/
4433 typedef union {
4434 ///
4435 /// Individual bit fields
4436 ///
4437 struct {
4438 ///
4439 /// [Bit 0] END. See Section 35.2.6.2, "Table of Physical Addresses (ToPA)".
4440 ///
4441 UINT32 END : 1;
4442 UINT32 Reserved1 : 1;
4443 ///
4444 /// [Bit 2] INT. See Section 35.2.6.2, "Table of Physical Addresses (ToPA)".
4445 ///
4446 UINT32 INT : 1;
4447 UINT32 Reserved2 : 1;
4448 ///
4449 /// [Bit 4] STOP. See Section 35.2.6.2, "Table of Physical Addresses (ToPA)".
4450 ///
4451 UINT32 STOP : 1;
4452 UINT32 Reserved3 : 1;
4453 ///
4454 /// [Bit 6:9] Indicates the size of the associated output region. See Section
4455 /// 35.2.6.2, "Table of Physical Addresses (ToPA)".
4456 ///
4457 UINT32 Size : 4;
4458 UINT32 Reserved4 : 2;
4459 ///
4460 /// [Bit 12:31] Output Region Base Physical Address low part.
4461 /// [Bit 12:31] Output Region Base Physical Address [12:63] value to match.
4462 /// ATTENTION: The size of the address field is determined by the processor's
4463 /// physical-address width (MAXPHYADDR) in bits, as reported in
4464 /// CPUID.80000008H:EAX[7:0]. the above part of address reserved.
4465 /// True address field is [12:MAXPHYADDR-1], [MAXPHYADDR:63] is reserved part.
4466 /// Detail see Section 35.2.6.2, "Table of Physical Addresses (ToPA)".
4467 ///
4468 UINT32 Base : 20;
4469 ///
4470 /// [Bit 32:63] Output Region Base Physical Address high part.
4471 /// [Bit 32:63] Output Region Base Physical Address [12:63] value to match.
4472 /// ATTENTION: The size of the address field is determined by the processor's
4473 /// physical-address width (MAXPHYADDR) in bits, as reported in
4474 /// CPUID.80000008H:EAX[7:0]. the above part of address reserved.
4475 /// True address field is [12:MAXPHYADDR-1], [MAXPHYADDR:63] is reserved part.
4476 /// Detail see Section 35.2.6.2, "Table of Physical Addresses (ToPA)".
4477 ///
4478 UINT32 BaseHi : 32;
4479 } Bits;
4480 ///
4481 /// All bit fields as a 64-bit value
4482 ///
4483 UINT64 Uint64;
4484 } RTIT_TOPA_TABLE_ENTRY;
4485
4486 ///
4487 /// The size of the associated output region usd by Topa.
4488 ///
4489 typedef enum {
4490 RtitTopaMemorySize4K = 0,
4491 RtitTopaMemorySize8K,
4492 RtitTopaMemorySize16K,
4493 RtitTopaMemorySize32K,
4494 RtitTopaMemorySize64K,
4495 RtitTopaMemorySize128K,
4496 RtitTopaMemorySize256K,
4497 RtitTopaMemorySize512K,
4498 RtitTopaMemorySize1M,
4499 RtitTopaMemorySize2M,
4500 RtitTopaMemorySize4M,
4501 RtitTopaMemorySize8M,
4502 RtitTopaMemorySize16M,
4503 RtitTopaMemorySize32M,
4504 RtitTopaMemorySize64M,
4505 RtitTopaMemorySize128M
4506 } RTIT_TOPA_MEMORY_SIZE;
4507
4508 /**
4509 Trace Control Register (R/W). If (CPUID.(EAX=07H, ECX=0):EBX[25] = 1).
4510
4511 @param ECX MSR_IA32_RTIT_CTL (0x00000570)
4512 @param EAX Lower 32-bits of MSR value.
4513 Described by the type MSR_IA32_RTIT_CTL_REGISTER.
4514 @param EDX Upper 32-bits of MSR value.
4515 Described by the type MSR_IA32_RTIT_CTL_REGISTER.
4516
4517 <b>Example usage</b>
4518 @code
4519 MSR_IA32_RTIT_CTL_REGISTER Msr;
4520
4521 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_RTIT_CTL);
4522 AsmWriteMsr64 (MSR_IA32_RTIT_CTL, Msr.Uint64);
4523 @endcode
4524 @note MSR_IA32_RTIT_CTL is defined as IA32_RTIT_CTL in SDM.
4525 **/
4526 #define MSR_IA32_RTIT_CTL 0x00000570
4527
4528 /**
4529 MSR information returned for MSR index #MSR_IA32_RTIT_CTL
4530 **/
4531 typedef union {
4532 ///
4533 /// Individual bit fields
4534 ///
4535 struct {
4536 ///
4537 /// [Bit 0] TraceEn.
4538 ///
4539 UINT32 TraceEn : 1;
4540 ///
4541 /// [Bit 1] CYCEn. If (CPUID.(EAX=07H, ECX=0):EBX[1] = 1).
4542 ///
4543 UINT32 CYCEn : 1;
4544 ///
4545 /// [Bit 2] OS.
4546 ///
4547 UINT32 OS : 1;
4548 ///
4549 /// [Bit 3] User.
4550 ///
4551 UINT32 User : 1;
4552 ///
4553 /// [Bit 4] PwrEvtEn.
4554 ///
4555 UINT32 PwrEvtEn : 1;
4556 ///
4557 /// [Bit 5] FUPonPTW.
4558 ///
4559 UINT32 FUPonPTW : 1;
4560 ///
4561 /// [Bit 6] FabricEn. If (CPUID.(EAX=07H, ECX=0):ECX[3] = 1).
4562 ///
4563 UINT32 FabricEn : 1;
4564 ///
4565 /// [Bit 7] CR3 filter.
4566 ///
4567 UINT32 CR3 : 1;
4568 ///
4569 /// [Bit 8] ToPA.
4570 ///
4571 UINT32 ToPA : 1;
4572 ///
4573 /// [Bit 9] MTCEn. If (CPUID.(EAX=07H, ECX=0):EBX[3] = 1).
4574 ///
4575 UINT32 MTCEn : 1;
4576 ///
4577 /// [Bit 10] TSCEn.
4578 ///
4579 UINT32 TSCEn : 1;
4580 ///
4581 /// [Bit 11] DisRETC.
4582 ///
4583 UINT32 DisRETC : 1;
4584 ///
4585 /// [Bit 12] PTWEn.
4586 ///
4587 UINT32 PTWEn : 1;
4588 ///
4589 /// [Bit 13] BranchEn.
4590 ///
4591 UINT32 BranchEn : 1;
4592 ///
4593 /// [Bits 17:14] MTCFreq. If (CPUID.(EAX=07H, ECX=0):EBX[3] = 1).
4594 ///
4595 UINT32 MTCFreq : 4;
4596 UINT32 Reserved3 : 1;
4597 ///
4598 /// [Bits 22:19] CYCThresh. If (CPUID.(EAX=07H, ECX=0):EBX[1] = 1).
4599 ///
4600 UINT32 CYCThresh : 4;
4601 UINT32 Reserved4 : 1;
4602 ///
4603 /// [Bits 27:24] PSBFreq. If (CPUID.(EAX=07H, ECX=0):EBX[1] = 1).
4604 ///
4605 UINT32 PSBFreq : 4;
4606 UINT32 Reserved5 : 4;
4607 ///
4608 /// [Bits 35:32] ADDR0_CFG. If (CPUID.(EAX=07H, ECX=1):EAX[2:0] > 0).
4609 ///
4610 UINT32 ADDR0_CFG : 4;
4611 ///
4612 /// [Bits 39:36] ADDR1_CFG. If (CPUID.(EAX=07H, ECX=1):EAX[2:0] > 1).
4613 ///
4614 UINT32 ADDR1_CFG : 4;
4615 ///
4616 /// [Bits 43:40] ADDR2_CFG. If (CPUID.(EAX=07H, ECX=1):EAX[2:0] > 2).
4617 ///
4618 UINT32 ADDR2_CFG : 4;
4619 ///
4620 /// [Bits 47:44] ADDR3_CFG. If (CPUID.(EAX=07H, ECX=1):EAX[2:0] > 3).
4621 ///
4622 UINT32 ADDR3_CFG : 4;
4623 UINT32 Reserved6 : 16;
4624 } Bits;
4625 ///
4626 /// All bit fields as a 64-bit value
4627 ///
4628 UINT64 Uint64;
4629 } MSR_IA32_RTIT_CTL_REGISTER;
4630
4631 /**
4632 Tracing Status Register (R/W). If (CPUID.(EAX=07H, ECX=0):EBX[25] = 1).
4633
4634 @param ECX MSR_IA32_RTIT_STATUS (0x00000571)
4635 @param EAX Lower 32-bits of MSR value.
4636 Described by the type MSR_IA32_RTIT_STATUS_REGISTER.
4637 @param EDX Upper 32-bits of MSR value.
4638 Described by the type MSR_IA32_RTIT_STATUS_REGISTER.
4639
4640 <b>Example usage</b>
4641 @code
4642 MSR_IA32_RTIT_STATUS_REGISTER Msr;
4643
4644 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_RTIT_STATUS);
4645 AsmWriteMsr64 (MSR_IA32_RTIT_STATUS, Msr.Uint64);
4646 @endcode
4647 @note MSR_IA32_RTIT_STATUS is defined as IA32_RTIT_STATUS in SDM.
4648 **/
4649 #define MSR_IA32_RTIT_STATUS 0x00000571
4650
4651 /**
4652 MSR information returned for MSR index #MSR_IA32_RTIT_STATUS
4653 **/
4654 typedef union {
4655 ///
4656 /// Individual bit fields
4657 ///
4658 struct {
4659 ///
4660 /// [Bit 0] FilterEn, (writes ignored).
4661 /// If (CPUID.(EAX=07H, ECX=0):EBX[2] = 1).
4662 ///
4663 UINT32 FilterEn : 1;
4664 ///
4665 /// [Bit 1] ContexEn, (writes ignored).
4666 ///
4667 UINT32 ContexEn : 1;
4668 ///
4669 /// [Bit 2] TriggerEn, (writes ignored).
4670 ///
4671 UINT32 TriggerEn : 1;
4672 UINT32 Reserved1 : 1;
4673 ///
4674 /// [Bit 4] Error.
4675 ///
4676 UINT32 Error : 1;
4677 ///
4678 /// [Bit 5] Stopped.
4679 ///
4680 UINT32 Stopped : 1;
4681 UINT32 Reserved2 : 26;
4682 ///
4683 /// [Bits 48:32] PacketByteCnt. If (CPUID.(EAX=07H, ECX=0):EBX[1] > 3).
4684 ///
4685 UINT32 PacketByteCnt : 17;
4686 UINT32 Reserved3 : 15;
4687 } Bits;
4688 ///
4689 /// All bit fields as a 64-bit value
4690 ///
4691 UINT64 Uint64;
4692 } MSR_IA32_RTIT_STATUS_REGISTER;
4693
4694 /**
4695 Trace Filter CR3 Match Register (R/W).
4696 If (CPUID.(EAX=07H, ECX=0):EBX[25] = 1).
4697
4698 @param ECX MSR_IA32_RTIT_CR3_MATCH (0x00000572)
4699 @param EAX Lower 32-bits of MSR value.
4700 Described by the type MSR_IA32_RTIT_CR3_MATCH_REGISTER.
4701 @param EDX Upper 32-bits of MSR value.
4702 Described by the type MSR_IA32_RTIT_CR3_MATCH_REGISTER.
4703
4704 <b>Example usage</b>
4705 @code
4706 MSR_IA32_RTIT_CR3_MATCH_REGISTER Msr;
4707
4708 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_RTIT_CR3_MATCH);
4709 AsmWriteMsr64 (MSR_IA32_RTIT_CR3_MATCH, Msr.Uint64);
4710 @endcode
4711 @note MSR_IA32_RTIT_CR3_MATCH is defined as IA32_RTIT_CR3_MATCH in SDM.
4712 **/
4713 #define MSR_IA32_RTIT_CR3_MATCH 0x00000572
4714
4715 /**
4716 MSR information returned for MSR index #MSR_IA32_RTIT_CR3_MATCH
4717 **/
4718 typedef union {
4719 ///
4720 /// Individual bit fields
4721 ///
4722 struct {
4723 UINT32 Reserved : 5;
4724 ///
4725 /// [Bits 31:5] CR3[63:5] value to match.
4726 ///
4727 UINT32 Cr3 : 27;
4728 ///
4729 /// [Bits 63:32] CR3[63:5] value to match.
4730 ///
4731 UINT32 Cr3Hi : 32;
4732 } Bits;
4733 ///
4734 /// All bit fields as a 64-bit value
4735 ///
4736 UINT64 Uint64;
4737 } MSR_IA32_RTIT_CR3_MATCH_REGISTER;
4738
4739 /**
4740 Region n Start Address (R/W). If (CPUID.(EAX=07H, ECX=1):EAX[2:0] > n).
4741
4742 @param ECX MSR_IA32_RTIT_ADDRn_A
4743 @param EAX Lower 32-bits of MSR value.
4744 Described by the type MSR_IA32_RTIT_ADDR_REGISTER.
4745 @param EDX Upper 32-bits of MSR value.
4746 Described by the type MSR_IA32_RTIT_ADDR_REGISTER.
4747
4748 <b>Example usage</b>
4749 @code
4750 MSR_IA32_RTIT_ADDR_REGISTER Msr;
4751
4752 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_RTIT_ADDR0_A);
4753 AsmWriteMsr64 (MSR_IA32_RTIT_ADDR0_A, Msr.Uint64);
4754 @endcode
4755 @note MSR_IA32_RTIT_ADDR0_A is defined as IA32_RTIT_ADDR0_A in SDM.
4756 MSR_IA32_RTIT_ADDR1_A is defined as IA32_RTIT_ADDR1_A in SDM.
4757 MSR_IA32_RTIT_ADDR2_A is defined as IA32_RTIT_ADDR2_A in SDM.
4758 MSR_IA32_RTIT_ADDR3_A is defined as IA32_RTIT_ADDR3_A in SDM.
4759 @{
4760 **/
4761 #define MSR_IA32_RTIT_ADDR0_A 0x00000580
4762 #define MSR_IA32_RTIT_ADDR1_A 0x00000582
4763 #define MSR_IA32_RTIT_ADDR2_A 0x00000584
4764 #define MSR_IA32_RTIT_ADDR3_A 0x00000586
4765 /// @}
4766
4767 /**
4768 Region n End Address (R/W). If (CPUID.(EAX=07H, ECX=1):EAX[2:0] > n).
4769
4770 @param ECX MSR_IA32_RTIT_ADDRn_B
4771 @param EAX Lower 32-bits of MSR value.
4772 Described by the type MSR_IA32_RTIT_ADDR_REGISTER.
4773 @param EDX Upper 32-bits of MSR value.
4774 Described by the type MSR_IA32_RTIT_ADDR_REGISTER.
4775
4776 <b>Example usage</b>
4777 @code
4778 MSR_IA32_RTIT_ADDR_REGISTER Msr;
4779
4780 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_RTIT_ADDR0_B);
4781 AsmWriteMsr64 (MSR_IA32_RTIT_ADDR0_B, Msr.Uint64);
4782 @endcode
4783 @note MSR_IA32_RTIT_ADDR0_B is defined as IA32_RTIT_ADDR0_B in SDM.
4784 MSR_IA32_RTIT_ADDR1_B is defined as IA32_RTIT_ADDR1_B in SDM.
4785 MSR_IA32_RTIT_ADDR2_B is defined as IA32_RTIT_ADDR2_B in SDM.
4786 MSR_IA32_RTIT_ADDR3_B is defined as IA32_RTIT_ADDR3_B in SDM.
4787 @{
4788 **/
4789 #define MSR_IA32_RTIT_ADDR0_B 0x00000581
4790 #define MSR_IA32_RTIT_ADDR1_B 0x00000583
4791 #define MSR_IA32_RTIT_ADDR2_B 0x00000585
4792 #define MSR_IA32_RTIT_ADDR3_B 0x00000587
4793 /// @}
4794
4795 /**
4796 MSR information returned for MSR indexes
4797 #MSR_IA32_RTIT_ADDR0_A to #MSR_IA32_RTIT_ADDR3_A and
4798 #MSR_IA32_RTIT_ADDR0_B to #MSR_IA32_RTIT_ADDR3_B
4799 **/
4800 typedef union {
4801 ///
4802 /// Individual bit fields
4803 ///
4804 struct {
4805 ///
4806 /// [Bits 31:0] Virtual Address.
4807 ///
4808 UINT32 VirtualAddress : 32;
4809 ///
4810 /// [Bits 47:32] Virtual Address.
4811 ///
4812 UINT32 VirtualAddressHi : 16;
4813 ///
4814 /// [Bits 63:48] SignExt_VA.
4815 ///
4816 UINT32 SignExt_VA : 16;
4817 } Bits;
4818 ///
4819 /// All bit fields as a 64-bit value
4820 ///
4821 UINT64 Uint64;
4822 } MSR_IA32_RTIT_ADDR_REGISTER;
4823
4824 /**
4825 DS Save Area (R/W) Points to the linear address of the first byte of the DS
4826 buffer management area, which is used to manage the BTS and PEBS buffers.
4827 See Section 18.6.3.4, "Debug Store (DS) Mechanism.". If(
4828 CPUID.01H:EDX.DS[21] = 1. The linear address of the first byte of the DS
4829 buffer management area, if IA-32e mode is active.
4830
4831 @param ECX MSR_IA32_DS_AREA (0x00000600)
4832 @param EAX Lower 32-bits of MSR value.
4833 Described by the type MSR_IA32_DS_AREA_REGISTER.
4834 @param EDX Upper 32-bits of MSR value.
4835 Described by the type MSR_IA32_DS_AREA_REGISTER.
4836
4837 <b>Example usage</b>
4838 @code
4839 UINT64 Msr;
4840
4841 Msr = AsmReadMsr64 (MSR_IA32_DS_AREA);
4842 AsmWriteMsr64 (MSR_IA32_DS_AREA, Msr);
4843 @endcode
4844 @note MSR_IA32_DS_AREA is defined as IA32_DS_AREA in SDM.
4845 **/
4846 #define MSR_IA32_DS_AREA 0x00000600
4847
4848 /**
4849 TSC Target of Local APIC's TSC Deadline Mode (R/W). If CPUID.01H:ECX.[24] =
4850 1.
4851
4852 @param ECX MSR_IA32_TSC_DEADLINE (0x000006E0)
4853 @param EAX Lower 32-bits of MSR value.
4854 @param EDX Upper 32-bits of MSR value.
4855
4856 <b>Example usage</b>
4857 @code
4858 UINT64 Msr;
4859
4860 Msr = AsmReadMsr64 (MSR_IA32_TSC_DEADLINE);
4861 AsmWriteMsr64 (MSR_IA32_TSC_DEADLINE, Msr);
4862 @endcode
4863 @note MSR_IA32_TSC_DEADLINE is defined as IA32_TSC_DEADLINE in SDM.
4864 **/
4865 #define MSR_IA32_TSC_DEADLINE 0x000006E0
4866
4867 /**
4868 Enable/disable HWP (R/W). If CPUID.06H:EAX.[7] = 1.
4869
4870 @param ECX MSR_IA32_PM_ENABLE (0x00000770)
4871 @param EAX Lower 32-bits of MSR value.
4872 Described by the type MSR_IA32_PM_ENABLE_REGISTER.
4873 @param EDX Upper 32-bits of MSR value.
4874 Described by the type MSR_IA32_PM_ENABLE_REGISTER.
4875
4876 <b>Example usage</b>
4877 @code
4878 MSR_IA32_PM_ENABLE_REGISTER Msr;
4879
4880 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PM_ENABLE);
4881 AsmWriteMsr64 (MSR_IA32_PM_ENABLE, Msr.Uint64);
4882 @endcode
4883 @note MSR_IA32_PM_ENABLE is defined as IA32_PM_ENABLE in SDM.
4884 **/
4885 #define MSR_IA32_PM_ENABLE 0x00000770
4886
4887 /**
4888 MSR information returned for MSR index #MSR_IA32_PM_ENABLE
4889 **/
4890 typedef union {
4891 ///
4892 /// Individual bit fields
4893 ///
4894 struct {
4895 ///
4896 /// [Bit 0] HWP_ENABLE (R/W1-Once). See Section 14.4.2, "Enabling HWP". If
4897 /// CPUID.06H:EAX.[7] = 1.
4898 ///
4899 UINT32 HWP_ENABLE : 1;
4900 UINT32 Reserved1 : 31;
4901 UINT32 Reserved2 : 32;
4902 } Bits;
4903 ///
4904 /// All bit fields as a 32-bit value
4905 ///
4906 UINT32 Uint32;
4907 ///
4908 /// All bit fields as a 64-bit value
4909 ///
4910 UINT64 Uint64;
4911 } MSR_IA32_PM_ENABLE_REGISTER;
4912
4913 /**
4914 HWP Performance Range Enumeration (RO). If CPUID.06H:EAX.[7] = 1.
4915
4916 @param ECX MSR_IA32_HWP_CAPABILITIES (0x00000771)
4917 @param EAX Lower 32-bits of MSR value.
4918 Described by the type MSR_IA32_HWP_CAPABILITIES_REGISTER.
4919 @param EDX Upper 32-bits of MSR value.
4920 Described by the type MSR_IA32_HWP_CAPABILITIES_REGISTER.
4921
4922 <b>Example usage</b>
4923 @code
4924 MSR_IA32_HWP_CAPABILITIES_REGISTER Msr;
4925
4926 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_HWP_CAPABILITIES);
4927 @endcode
4928 @note MSR_IA32_HWP_CAPABILITIES is defined as IA32_HWP_CAPABILITIES in SDM.
4929 **/
4930 #define MSR_IA32_HWP_CAPABILITIES 0x00000771
4931
4932 /**
4933 MSR information returned for MSR index #MSR_IA32_HWP_CAPABILITIES
4934 **/
4935 typedef union {
4936 ///
4937 /// Individual bit fields
4938 ///
4939 struct {
4940 ///
4941 /// [Bits 7:0] Highest_Performance See Section 14.4.3, "HWP Performance
4942 /// Range and Dynamic Capabilities". If CPUID.06H:EAX.[7] = 1.
4943 ///
4944 UINT32 Highest_Performance : 8;
4945 ///
4946 /// [Bits 15:8] Guaranteed_Performance See Section 14.4.3, "HWP
4947 /// Performance Range and Dynamic Capabilities". If CPUID.06H:EAX.[7] = 1.
4948 ///
4949 UINT32 Guaranteed_Performance : 8;
4950 ///
4951 /// [Bits 23:16] Most_Efficient_Performance See Section 14.4.3, "HWP
4952 /// Performance Range and Dynamic Capabilities". If CPUID.06H:EAX.[7] = 1.
4953 ///
4954 UINT32 Most_Efficient_Performance : 8;
4955 ///
4956 /// [Bits 31:24] Lowest_Performance See Section 14.4.3, "HWP Performance
4957 /// Range and Dynamic Capabilities". If CPUID.06H:EAX.[7] = 1.
4958 ///
4959 UINT32 Lowest_Performance : 8;
4960 UINT32 Reserved : 32;
4961 } Bits;
4962 ///
4963 /// All bit fields as a 32-bit value
4964 ///
4965 UINT32 Uint32;
4966 ///
4967 /// All bit fields as a 64-bit value
4968 ///
4969 UINT64 Uint64;
4970 } MSR_IA32_HWP_CAPABILITIES_REGISTER;
4971
4972 /**
4973 Power Management Control Hints for All Logical Processors in a Package
4974 (R/W). If CPUID.06H:EAX.[11] = 1.
4975
4976 @param ECX MSR_IA32_HWP_REQUEST_PKG (0x00000772)
4977 @param EAX Lower 32-bits of MSR value.
4978 Described by the type MSR_IA32_HWP_REQUEST_PKG_REGISTER.
4979 @param EDX Upper 32-bits of MSR value.
4980 Described by the type MSR_IA32_HWP_REQUEST_PKG_REGISTER.
4981
4982 <b>Example usage</b>
4983 @code
4984 MSR_IA32_HWP_REQUEST_PKG_REGISTER Msr;
4985
4986 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_HWP_REQUEST_PKG);
4987 AsmWriteMsr64 (MSR_IA32_HWP_REQUEST_PKG, Msr.Uint64);
4988 @endcode
4989 @note MSR_IA32_HWP_REQUEST_PKG is defined as IA32_HWP_REQUEST_PKG in SDM.
4990 **/
4991 #define MSR_IA32_HWP_REQUEST_PKG 0x00000772
4992
4993 /**
4994 MSR information returned for MSR index #MSR_IA32_HWP_REQUEST_PKG
4995 **/
4996 typedef union {
4997 ///
4998 /// Individual bit fields
4999 ///
5000 struct {
5001 ///
5002 /// [Bits 7:0] Minimum_Performance See Section 14.4.4, "Managing HWP". If
5003 /// CPUID.06H:EAX.[11] = 1.
5004 ///
5005 UINT32 Minimum_Performance : 8;
5006 ///
5007 /// [Bits 15:8] Maximum_Performance See Section 14.4.4, "Managing HWP". If
5008 /// CPUID.06H:EAX.[11] = 1.
5009 ///
5010 UINT32 Maximum_Performance : 8;
5011 ///
5012 /// [Bits 23:16] Desired_Performance See Section 14.4.4, "Managing HWP".
5013 /// If CPUID.06H:EAX.[11] = 1.
5014 ///
5015 UINT32 Desired_Performance : 8;
5016 ///
5017 /// [Bits 31:24] Energy_Performance_Preference See Section 14.4.4,
5018 /// "Managing HWP". If CPUID.06H:EAX.[11] = 1 && CPUID.06H:EAX.[10] = 1.
5019 ///
5020 UINT32 Energy_Performance_Preference : 8;
5021 ///
5022 /// [Bits 41:32] Activity_Window See Section 14.4.4, "Managing HWP". If
5023 /// CPUID.06H:EAX.[11] = 1 && CPUID.06H:EAX.[9] = 1.
5024 ///
5025 UINT32 Activity_Window : 10;
5026 UINT32 Reserved : 22;
5027 } Bits;
5028 ///
5029 /// All bit fields as a 64-bit value
5030 ///
5031 UINT64 Uint64;
5032 } MSR_IA32_HWP_REQUEST_PKG_REGISTER;
5033
5034 /**
5035 Control HWP Native Interrupts (R/W). If CPUID.06H:EAX.[8] = 1.
5036
5037 @param ECX MSR_IA32_HWP_INTERRUPT (0x00000773)
5038 @param EAX Lower 32-bits of MSR value.
5039 Described by the type MSR_IA32_HWP_INTERRUPT_REGISTER.
5040 @param EDX Upper 32-bits of MSR value.
5041 Described by the type MSR_IA32_HWP_INTERRUPT_REGISTER.
5042
5043 <b>Example usage</b>
5044 @code
5045 MSR_IA32_HWP_INTERRUPT_REGISTER Msr;
5046
5047 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_HWP_INTERRUPT);
5048 AsmWriteMsr64 (MSR_IA32_HWP_INTERRUPT, Msr.Uint64);
5049 @endcode
5050 @note MSR_IA32_HWP_INTERRUPT is defined as IA32_HWP_INTERRUPT in SDM.
5051 **/
5052 #define MSR_IA32_HWP_INTERRUPT 0x00000773
5053
5054 /**
5055 MSR information returned for MSR index #MSR_IA32_HWP_INTERRUPT
5056 **/
5057 typedef union {
5058 ///
5059 /// Individual bit fields
5060 ///
5061 struct {
5062 ///
5063 /// [Bit 0] EN_Guaranteed_Performance_Change. See Section 14.4.6, "HWP
5064 /// Notifications". If CPUID.06H:EAX.[8] = 1.
5065 ///
5066 UINT32 EN_Guaranteed_Performance_Change : 1;
5067 ///
5068 /// [Bit 1] EN_Excursion_Minimum. See Section 14.4.6, "HWP Notifications".
5069 /// If CPUID.06H:EAX.[8] = 1.
5070 ///
5071 UINT32 EN_Excursion_Minimum : 1;
5072 UINT32 Reserved1 : 30;
5073 UINT32 Reserved2 : 32;
5074 } Bits;
5075 ///
5076 /// All bit fields as a 32-bit value
5077 ///
5078 UINT32 Uint32;
5079 ///
5080 /// All bit fields as a 64-bit value
5081 ///
5082 UINT64 Uint64;
5083 } MSR_IA32_HWP_INTERRUPT_REGISTER;
5084
5085 /**
5086 Power Management Control Hints to a Logical Processor (R/W). If
5087 CPUID.06H:EAX.[7] = 1.
5088
5089 @param ECX MSR_IA32_HWP_REQUEST (0x00000774)
5090 @param EAX Lower 32-bits of MSR value.
5091 Described by the type MSR_IA32_HWP_REQUEST_REGISTER.
5092 @param EDX Upper 32-bits of MSR value.
5093 Described by the type MSR_IA32_HWP_REQUEST_REGISTER.
5094
5095 <b>Example usage</b>
5096 @code
5097 MSR_IA32_HWP_REQUEST_REGISTER Msr;
5098
5099 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_HWP_REQUEST);
5100 AsmWriteMsr64 (MSR_IA32_HWP_REQUEST, Msr.Uint64);
5101 @endcode
5102 @note MSR_IA32_HWP_REQUEST is defined as IA32_HWP_REQUEST in SDM.
5103 **/
5104 #define MSR_IA32_HWP_REQUEST 0x00000774
5105
5106 /**
5107 MSR information returned for MSR index #MSR_IA32_HWP_REQUEST
5108 **/
5109 typedef union {
5110 ///
5111 /// Individual bit fields
5112 ///
5113 struct {
5114 ///
5115 /// [Bits 7:0] Minimum_Performance See Section 14.4.4, "Managing HWP". If
5116 /// CPUID.06H:EAX.[7] = 1.
5117 ///
5118 UINT32 Minimum_Performance : 8;
5119 ///
5120 /// [Bits 15:8] Maximum_Performance See Section 14.4.4, "Managing HWP". If
5121 /// CPUID.06H:EAX.[7] = 1.
5122 ///
5123 UINT32 Maximum_Performance : 8;
5124 ///
5125 /// [Bits 23:16] Desired_Performance See Section 14.4.4, "Managing HWP".
5126 /// If CPUID.06H:EAX.[7] = 1.
5127 ///
5128 UINT32 Desired_Performance : 8;
5129 ///
5130 /// [Bits 31:24] Energy_Performance_Preference See Section 14.4.4,
5131 /// "Managing HWP". If CPUID.06H:EAX.[7] = 1 && CPUID.06H:EAX.[10] = 1.
5132 ///
5133 UINT32 Energy_Performance_Preference : 8;
5134 ///
5135 /// [Bits 41:32] Activity_Window See Section 14.4.4, "Managing HWP". If
5136 /// CPUID.06H:EAX.[7] = 1 && CPUID.06H:EAX.[9] = 1.
5137 ///
5138 UINT32 Activity_Window : 10;
5139 ///
5140 /// [Bit 42] Package_Control See Section 14.4.4, "Managing HWP". If
5141 /// CPUID.06H:EAX.[7] = 1 && CPUID.06H:EAX.[11] = 1.
5142 ///
5143 UINT32 Package_Control : 1;
5144 UINT32 Reserved : 21;
5145 } Bits;
5146 ///
5147 /// All bit fields as a 64-bit value
5148 ///
5149 UINT64 Uint64;
5150 } MSR_IA32_HWP_REQUEST_REGISTER;
5151
5152 /**
5153 Log bits indicating changes to Guaranteed & excursions to Minimum (R/W). If
5154 CPUID.06H:EAX.[7] = 1.
5155
5156 @param ECX MSR_IA32_HWP_STATUS (0x00000777)
5157 @param EAX Lower 32-bits of MSR value.
5158 Described by the type MSR_IA32_HWP_STATUS_REGISTER.
5159 @param EDX Upper 32-bits of MSR value.
5160 Described by the type MSR_IA32_HWP_STATUS_REGISTER.
5161
5162 <b>Example usage</b>
5163 @code
5164 MSR_IA32_HWP_STATUS_REGISTER Msr;
5165
5166 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_HWP_STATUS);
5167 AsmWriteMsr64 (MSR_IA32_HWP_STATUS, Msr.Uint64);
5168 @endcode
5169 @note MSR_IA32_HWP_STATUS is defined as IA32_HWP_STATUS in SDM.
5170 **/
5171 #define MSR_IA32_HWP_STATUS 0x00000777
5172
5173 /**
5174 MSR information returned for MSR index #MSR_IA32_HWP_STATUS
5175 **/
5176 typedef union {
5177 ///
5178 /// Individual bit fields
5179 ///
5180 struct {
5181 ///
5182 /// [Bit 0] Guaranteed_Performance_Change (R/WC0). See Section 14.4.5,
5183 /// "HWP Feedback". If CPUID.06H:EAX.[7] = 1.
5184 ///
5185 UINT32 Guaranteed_Performance_Change : 1;
5186 UINT32 Reserved1 : 1;
5187 ///
5188 /// [Bit 2] Excursion_To_Minimum (R/WC0). See Section 14.4.5, "HWP
5189 /// Feedback". If CPUID.06H:EAX.[7] = 1.
5190 ///
5191 UINT32 Excursion_To_Minimum : 1;
5192 UINT32 Reserved2 : 29;
5193 UINT32 Reserved3 : 32;
5194 } Bits;
5195 ///
5196 /// All bit fields as a 32-bit value
5197 ///
5198 UINT32 Uint32;
5199 ///
5200 /// All bit fields as a 64-bit value
5201 ///
5202 UINT64 Uint64;
5203 } MSR_IA32_HWP_STATUS_REGISTER;
5204
5205 /**
5206 x2APIC ID Register (R/O) See x2APIC Specification. If CPUID.01H:ECX[21] = 1
5207 && IA32_APIC_BASE.[10] = 1.
5208
5209 @param ECX MSR_IA32_X2APIC_APICID (0x00000802)
5210 @param EAX Lower 32-bits of MSR value.
5211 @param EDX Upper 32-bits of MSR value.
5212
5213 <b>Example usage</b>
5214 @code
5215 UINT64 Msr;
5216
5217 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_APICID);
5218 @endcode
5219 @note MSR_IA32_X2APIC_APICID is defined as IA32_X2APIC_APICID in SDM.
5220 **/
5221 #define MSR_IA32_X2APIC_APICID 0x00000802
5222
5223 /**
5224 x2APIC Version Register (R/O). If CPUID.01H:ECX.[21] = 1 &&
5225 IA32_APIC_BASE.[10] = 1.
5226
5227 @param ECX MSR_IA32_X2APIC_VERSION (0x00000803)
5228 @param EAX Lower 32-bits of MSR value.
5229 @param EDX Upper 32-bits of MSR value.
5230
5231 <b>Example usage</b>
5232 @code
5233 UINT64 Msr;
5234
5235 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_VERSION);
5236 @endcode
5237 @note MSR_IA32_X2APIC_VERSION is defined as IA32_X2APIC_VERSION in SDM.
5238 **/
5239 #define MSR_IA32_X2APIC_VERSION 0x00000803
5240
5241 /**
5242 x2APIC Task Priority Register (R/W). If CPUID.01H:ECX.[21] = 1 &&
5243 IA32_APIC_BASE.[10] = 1.
5244
5245 @param ECX MSR_IA32_X2APIC_TPR (0x00000808)
5246 @param EAX Lower 32-bits of MSR value.
5247 @param EDX Upper 32-bits of MSR value.
5248
5249 <b>Example usage</b>
5250 @code
5251 UINT64 Msr;
5252
5253 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_TPR);
5254 AsmWriteMsr64 (MSR_IA32_X2APIC_TPR, Msr);
5255 @endcode
5256 @note MSR_IA32_X2APIC_TPR is defined as IA32_X2APIC_TPR in SDM.
5257 **/
5258 #define MSR_IA32_X2APIC_TPR 0x00000808
5259
5260 /**
5261 x2APIC Processor Priority Register (R/O). If CPUID.01H:ECX.[21] = 1 &&
5262 IA32_APIC_BASE.[10] = 1.
5263
5264 @param ECX MSR_IA32_X2APIC_PPR (0x0000080A)
5265 @param EAX Lower 32-bits of MSR value.
5266 @param EDX Upper 32-bits of MSR value.
5267
5268 <b>Example usage</b>
5269 @code
5270 UINT64 Msr;
5271
5272 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_PPR);
5273 @endcode
5274 @note MSR_IA32_X2APIC_PPR is defined as IA32_X2APIC_PPR in SDM.
5275 **/
5276 #define MSR_IA32_X2APIC_PPR 0x0000080A
5277
5278 /**
5279 x2APIC EOI Register (W/O). If CPUID.01H:ECX.[21] = 1 && IA32_APIC_BASE.[10]
5280 = 1.
5281
5282 @param ECX MSR_IA32_X2APIC_EOI (0x0000080B)
5283 @param EAX Lower 32-bits of MSR value.
5284 @param EDX Upper 32-bits of MSR value.
5285
5286 <b>Example usage</b>
5287 @code
5288 UINT64 Msr;
5289
5290 Msr = 0;
5291 AsmWriteMsr64 (MSR_IA32_X2APIC_EOI, Msr);
5292 @endcode
5293 @note MSR_IA32_X2APIC_EOI is defined as IA32_X2APIC_EOI in SDM.
5294 **/
5295 #define MSR_IA32_X2APIC_EOI 0x0000080B
5296
5297 /**
5298 x2APIC Logical Destination Register (R/O). If CPUID.01H:ECX.[21] = 1 &&
5299 IA32_APIC_BASE.[10] = 1.
5300
5301 @param ECX MSR_IA32_X2APIC_LDR (0x0000080D)
5302 @param EAX Lower 32-bits of MSR value.
5303 @param EDX Upper 32-bits of MSR value.
5304
5305 <b>Example usage</b>
5306 @code
5307 UINT64 Msr;
5308
5309 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_LDR);
5310 @endcode
5311 @note MSR_IA32_X2APIC_LDR is defined as IA32_X2APIC_LDR in SDM.
5312 **/
5313 #define MSR_IA32_X2APIC_LDR 0x0000080D
5314
5315 /**
5316 x2APIC Spurious Interrupt Vector Register (R/W). If CPUID.01H:ECX.[21] = 1
5317 && IA32_APIC_BASE.[10] = 1.
5318
5319 @param ECX MSR_IA32_X2APIC_SIVR (0x0000080F)
5320 @param EAX Lower 32-bits of MSR value.
5321 @param EDX Upper 32-bits of MSR value.
5322
5323 <b>Example usage</b>
5324 @code
5325 UINT64 Msr;
5326
5327 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_SIVR);
5328 AsmWriteMsr64 (MSR_IA32_X2APIC_SIVR, Msr);
5329 @endcode
5330 @note MSR_IA32_X2APIC_SIVR is defined as IA32_X2APIC_SIVR in SDM.
5331 **/
5332 #define MSR_IA32_X2APIC_SIVR 0x0000080F
5333
5334 /**
5335 x2APIC In-Service Register Bits (n * 32 + 31):(n * 32) (R/O).
5336 If CPUID.01H:ECX.[21] = 1 && IA32_APIC_BASE.[10] = 1.
5337
5338 @param ECX MSR_IA32_X2APIC_ISRn
5339 @param EAX Lower 32-bits of MSR value.
5340 @param EDX Upper 32-bits of MSR value.
5341
5342 <b>Example usage</b>
5343 @code
5344 UINT64 Msr;
5345
5346 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_ISR0);
5347 @endcode
5348 @note MSR_IA32_X2APIC_ISR0 is defined as IA32_X2APIC_ISR0 in SDM.
5349 MSR_IA32_X2APIC_ISR1 is defined as IA32_X2APIC_ISR1 in SDM.
5350 MSR_IA32_X2APIC_ISR2 is defined as IA32_X2APIC_ISR2 in SDM.
5351 MSR_IA32_X2APIC_ISR3 is defined as IA32_X2APIC_ISR3 in SDM.
5352 MSR_IA32_X2APIC_ISR4 is defined as IA32_X2APIC_ISR4 in SDM.
5353 MSR_IA32_X2APIC_ISR5 is defined as IA32_X2APIC_ISR5 in SDM.
5354 MSR_IA32_X2APIC_ISR6 is defined as IA32_X2APIC_ISR6 in SDM.
5355 MSR_IA32_X2APIC_ISR7 is defined as IA32_X2APIC_ISR7 in SDM.
5356 @{
5357 **/
5358 #define MSR_IA32_X2APIC_ISR0 0x00000810
5359 #define MSR_IA32_X2APIC_ISR1 0x00000811
5360 #define MSR_IA32_X2APIC_ISR2 0x00000812
5361 #define MSR_IA32_X2APIC_ISR3 0x00000813
5362 #define MSR_IA32_X2APIC_ISR4 0x00000814
5363 #define MSR_IA32_X2APIC_ISR5 0x00000815
5364 #define MSR_IA32_X2APIC_ISR6 0x00000816
5365 #define MSR_IA32_X2APIC_ISR7 0x00000817
5366 /// @}
5367
5368 /**
5369 x2APIC Trigger Mode Register Bits (n * 32 + ):(n * 32) (R/O).
5370 If CPUID.01H:ECX.[21] = 1 && IA32_APIC_BASE.[10] = 1.
5371
5372 @param ECX MSR_IA32_X2APIC_TMRn
5373 @param EAX Lower 32-bits of MSR value.
5374 @param EDX Upper 32-bits of MSR value.
5375
5376 <b>Example usage</b>
5377 @code
5378 UINT64 Msr;
5379
5380 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_TMR0);
5381 @endcode
5382 @note MSR_IA32_X2APIC_TMR0 is defined as IA32_X2APIC_TMR0 in SDM.
5383 MSR_IA32_X2APIC_TMR1 is defined as IA32_X2APIC_TMR1 in SDM.
5384 MSR_IA32_X2APIC_TMR2 is defined as IA32_X2APIC_TMR2 in SDM.
5385 MSR_IA32_X2APIC_TMR3 is defined as IA32_X2APIC_TMR3 in SDM.
5386 MSR_IA32_X2APIC_TMR4 is defined as IA32_X2APIC_TMR4 in SDM.
5387 MSR_IA32_X2APIC_TMR5 is defined as IA32_X2APIC_TMR5 in SDM.
5388 MSR_IA32_X2APIC_TMR6 is defined as IA32_X2APIC_TMR6 in SDM.
5389 MSR_IA32_X2APIC_TMR7 is defined as IA32_X2APIC_TMR7 in SDM.
5390 @{
5391 **/
5392 #define MSR_IA32_X2APIC_TMR0 0x00000818
5393 #define MSR_IA32_X2APIC_TMR1 0x00000819
5394 #define MSR_IA32_X2APIC_TMR2 0x0000081A
5395 #define MSR_IA32_X2APIC_TMR3 0x0000081B
5396 #define MSR_IA32_X2APIC_TMR4 0x0000081C
5397 #define MSR_IA32_X2APIC_TMR5 0x0000081D
5398 #define MSR_IA32_X2APIC_TMR6 0x0000081E
5399 #define MSR_IA32_X2APIC_TMR7 0x0000081F
5400 /// @}
5401
5402 /**
5403 x2APIC Interrupt Request Register Bits (n* 32 + 31):(n * 32) (R/O).
5404 If CPUID.01H:ECX.[21] = 1 && IA32_APIC_BASE.[10] = 1.
5405
5406 @param ECX MSR_IA32_X2APIC_IRRn
5407 @param EAX Lower 32-bits of MSR value.
5408 @param EDX Upper 32-bits of MSR value.
5409
5410 <b>Example usage</b>
5411 @code
5412 UINT64 Msr;
5413
5414 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_IRR0);
5415 @endcode
5416 @note MSR_IA32_X2APIC_IRR0 is defined as IA32_X2APIC_IRR0 in SDM.
5417 MSR_IA32_X2APIC_IRR1 is defined as IA32_X2APIC_IRR1 in SDM.
5418 MSR_IA32_X2APIC_IRR2 is defined as IA32_X2APIC_IRR2 in SDM.
5419 MSR_IA32_X2APIC_IRR3 is defined as IA32_X2APIC_IRR3 in SDM.
5420 MSR_IA32_X2APIC_IRR4 is defined as IA32_X2APIC_IRR4 in SDM.
5421 MSR_IA32_X2APIC_IRR5 is defined as IA32_X2APIC_IRR5 in SDM.
5422 MSR_IA32_X2APIC_IRR6 is defined as IA32_X2APIC_IRR6 in SDM.
5423 MSR_IA32_X2APIC_IRR7 is defined as IA32_X2APIC_IRR7 in SDM.
5424 @{
5425 **/
5426 #define MSR_IA32_X2APIC_IRR0 0x00000820
5427 #define MSR_IA32_X2APIC_IRR1 0x00000821
5428 #define MSR_IA32_X2APIC_IRR2 0x00000822
5429 #define MSR_IA32_X2APIC_IRR3 0x00000823
5430 #define MSR_IA32_X2APIC_IRR4 0x00000824
5431 #define MSR_IA32_X2APIC_IRR5 0x00000825
5432 #define MSR_IA32_X2APIC_IRR6 0x00000826
5433 #define MSR_IA32_X2APIC_IRR7 0x00000827
5434 /// @}
5435
5436 /**
5437 x2APIC Error Status Register (R/W). If CPUID.01H:ECX.[21] = 1 &&
5438 IA32_APIC_BASE.[10] = 1.
5439
5440 @param ECX MSR_IA32_X2APIC_ESR (0x00000828)
5441 @param EAX Lower 32-bits of MSR value.
5442 @param EDX Upper 32-bits of MSR value.
5443
5444 <b>Example usage</b>
5445 @code
5446 UINT64 Msr;
5447
5448 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_ESR);
5449 AsmWriteMsr64 (MSR_IA32_X2APIC_ESR, Msr);
5450 @endcode
5451 @note MSR_IA32_X2APIC_ESR is defined as IA32_X2APIC_ESR in SDM.
5452 **/
5453 #define MSR_IA32_X2APIC_ESR 0x00000828
5454
5455 /**
5456 x2APIC LVT Corrected Machine Check Interrupt Register (R/W). If
5457 CPUID.01H:ECX.[21] = 1 && IA32_APIC_BASE.[10] = 1.
5458
5459 @param ECX MSR_IA32_X2APIC_LVT_CMCI (0x0000082F)
5460 @param EAX Lower 32-bits of MSR value.
5461 @param EDX Upper 32-bits of MSR value.
5462
5463 <b>Example usage</b>
5464 @code
5465 UINT64 Msr;
5466
5467 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_LVT_CMCI);
5468 AsmWriteMsr64 (MSR_IA32_X2APIC_LVT_CMCI, Msr);
5469 @endcode
5470 @note MSR_IA32_X2APIC_LVT_CMCI is defined as IA32_X2APIC_LVT_CMCI in SDM.
5471 **/
5472 #define MSR_IA32_X2APIC_LVT_CMCI 0x0000082F
5473
5474 /**
5475 x2APIC Interrupt Command Register (R/W). If CPUID.01H:ECX.[21] = 1 &&
5476 IA32_APIC_BASE.[10] = 1.
5477
5478 @param ECX MSR_IA32_X2APIC_ICR (0x00000830)
5479 @param EAX Lower 32-bits of MSR value.
5480 @param EDX Upper 32-bits of MSR value.
5481
5482 <b>Example usage</b>
5483 @code
5484 UINT64 Msr;
5485
5486 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_ICR);
5487 AsmWriteMsr64 (MSR_IA32_X2APIC_ICR, Msr);
5488 @endcode
5489 @note MSR_IA32_X2APIC_ICR is defined as IA32_X2APIC_ICR in SDM.
5490 **/
5491 #define MSR_IA32_X2APIC_ICR 0x00000830
5492
5493 /**
5494 x2APIC LVT Timer Interrupt Register (R/W). If CPUID.01H:ECX.[21] = 1 &&
5495 IA32_APIC_BASE.[10] = 1.
5496
5497 @param ECX MSR_IA32_X2APIC_LVT_TIMER (0x00000832)
5498 @param EAX Lower 32-bits of MSR value.
5499 @param EDX Upper 32-bits of MSR value.
5500
5501 <b>Example usage</b>
5502 @code
5503 UINT64 Msr;
5504
5505 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_LVT_TIMER);
5506 AsmWriteMsr64 (MSR_IA32_X2APIC_LVT_TIMER, Msr);
5507 @endcode
5508 @note MSR_IA32_X2APIC_LVT_TIMER is defined as IA32_X2APIC_LVT_TIMER in SDM.
5509 **/
5510 #define MSR_IA32_X2APIC_LVT_TIMER 0x00000832
5511
5512 /**
5513 x2APIC LVT Thermal Sensor Interrupt Register (R/W). If CPUID.01H:ECX.[21] =
5514 1 && IA32_APIC_BASE.[10] = 1.
5515
5516 @param ECX MSR_IA32_X2APIC_LVT_THERMAL (0x00000833)
5517 @param EAX Lower 32-bits of MSR value.
5518 @param EDX Upper 32-bits of MSR value.
5519
5520 <b>Example usage</b>
5521 @code
5522 UINT64 Msr;
5523
5524 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_LVT_THERMAL);
5525 AsmWriteMsr64 (MSR_IA32_X2APIC_LVT_THERMAL, Msr);
5526 @endcode
5527 @note MSR_IA32_X2APIC_LVT_THERMAL is defined as IA32_X2APIC_LVT_THERMAL in SDM.
5528 **/
5529 #define MSR_IA32_X2APIC_LVT_THERMAL 0x00000833
5530
5531 /**
5532 x2APIC LVT Performance Monitor Interrupt Register (R/W). If
5533 CPUID.01H:ECX.[21] = 1 && IA32_APIC_BASE.[10] = 1.
5534
5535 @param ECX MSR_IA32_X2APIC_LVT_PMI (0x00000834)
5536 @param EAX Lower 32-bits of MSR value.
5537 @param EDX Upper 32-bits of MSR value.
5538
5539 <b>Example usage</b>
5540 @code
5541 UINT64 Msr;
5542
5543 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_LVT_PMI);
5544 AsmWriteMsr64 (MSR_IA32_X2APIC_LVT_PMI, Msr);
5545 @endcode
5546 @note MSR_IA32_X2APIC_LVT_PMI is defined as IA32_X2APIC_LVT_PMI in SDM.
5547 **/
5548 #define MSR_IA32_X2APIC_LVT_PMI 0x00000834
5549
5550 /**
5551 x2APIC LVT LINT0 Register (R/W). If CPUID.01H:ECX.[21] = 1 &&
5552 IA32_APIC_BASE.[10] = 1.
5553
5554 @param ECX MSR_IA32_X2APIC_LVT_LINT0 (0x00000835)
5555 @param EAX Lower 32-bits of MSR value.
5556 @param EDX Upper 32-bits of MSR value.
5557
5558 <b>Example usage</b>
5559 @code
5560 UINT64 Msr;
5561
5562 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_LVT_LINT0);
5563 AsmWriteMsr64 (MSR_IA32_X2APIC_LVT_LINT0, Msr);
5564 @endcode
5565 @note MSR_IA32_X2APIC_LVT_LINT0 is defined as IA32_X2APIC_LVT_LINT0 in SDM.
5566 **/
5567 #define MSR_IA32_X2APIC_LVT_LINT0 0x00000835
5568
5569 /**
5570 x2APIC LVT LINT1 Register (R/W). If CPUID.01H:ECX.[21] = 1 &&
5571 IA32_APIC_BASE.[10] = 1.
5572
5573 @param ECX MSR_IA32_X2APIC_LVT_LINT1 (0x00000836)
5574 @param EAX Lower 32-bits of MSR value.
5575 @param EDX Upper 32-bits of MSR value.
5576
5577 <b>Example usage</b>
5578 @code
5579 UINT64 Msr;
5580
5581 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_LVT_LINT1);
5582 AsmWriteMsr64 (MSR_IA32_X2APIC_LVT_LINT1, Msr);
5583 @endcode
5584 @note MSR_IA32_X2APIC_LVT_LINT1 is defined as IA32_X2APIC_LVT_LINT1 in SDM.
5585 **/
5586 #define MSR_IA32_X2APIC_LVT_LINT1 0x00000836
5587
5588 /**
5589 x2APIC LVT Error Register (R/W). If CPUID.01H:ECX.[21] = 1 &&
5590 IA32_APIC_BASE.[10] = 1.
5591
5592 @param ECX MSR_IA32_X2APIC_LVT_ERROR (0x00000837)
5593 @param EAX Lower 32-bits of MSR value.
5594 @param EDX Upper 32-bits of MSR value.
5595
5596 <b>Example usage</b>
5597 @code
5598 UINT64 Msr;
5599
5600 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_LVT_ERROR);
5601 AsmWriteMsr64 (MSR_IA32_X2APIC_LVT_ERROR, Msr);
5602 @endcode
5603 @note MSR_IA32_X2APIC_LVT_ERROR is defined as IA32_X2APIC_LVT_ERROR in SDM.
5604 **/
5605 #define MSR_IA32_X2APIC_LVT_ERROR 0x00000837
5606
5607 /**
5608 x2APIC Initial Count Register (R/W). If CPUID.01H:ECX.[21] = 1 &&
5609 IA32_APIC_BASE.[10] = 1.
5610
5611 @param ECX MSR_IA32_X2APIC_INIT_COUNT (0x00000838)
5612 @param EAX Lower 32-bits of MSR value.
5613 @param EDX Upper 32-bits of MSR value.
5614
5615 <b>Example usage</b>
5616 @code
5617 UINT64 Msr;
5618
5619 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_INIT_COUNT);
5620 AsmWriteMsr64 (MSR_IA32_X2APIC_INIT_COUNT, Msr);
5621 @endcode
5622 @note MSR_IA32_X2APIC_INIT_COUNT is defined as IA32_X2APIC_INIT_COUNT in SDM.
5623 **/
5624 #define MSR_IA32_X2APIC_INIT_COUNT 0x00000838
5625
5626 /**
5627 x2APIC Current Count Register (R/O). If CPUID.01H:ECX.[21] = 1 &&
5628 IA32_APIC_BASE.[10] = 1.
5629
5630 @param ECX MSR_IA32_X2APIC_CUR_COUNT (0x00000839)
5631 @param EAX Lower 32-bits of MSR value.
5632 @param EDX Upper 32-bits of MSR value.
5633
5634 <b>Example usage</b>
5635 @code
5636 UINT64 Msr;
5637
5638 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_CUR_COUNT);
5639 @endcode
5640 @note MSR_IA32_X2APIC_CUR_COUNT is defined as IA32_X2APIC_CUR_COUNT in SDM.
5641 **/
5642 #define MSR_IA32_X2APIC_CUR_COUNT 0x00000839
5643
5644 /**
5645 x2APIC Divide Configuration Register (R/W). If CPUID.01H:ECX.[21] = 1 &&
5646 IA32_APIC_BASE.[10] = 1.
5647
5648 @param ECX MSR_IA32_X2APIC_DIV_CONF (0x0000083E)
5649 @param EAX Lower 32-bits of MSR value.
5650 @param EDX Upper 32-bits of MSR value.
5651
5652 <b>Example usage</b>
5653 @code
5654 UINT64 Msr;
5655
5656 Msr = AsmReadMsr64 (MSR_IA32_X2APIC_DIV_CONF);
5657 AsmWriteMsr64 (MSR_IA32_X2APIC_DIV_CONF, Msr);
5658 @endcode
5659 @note MSR_IA32_X2APIC_DIV_CONF is defined as IA32_X2APIC_DIV_CONF in SDM.
5660 **/
5661 #define MSR_IA32_X2APIC_DIV_CONF 0x0000083E
5662
5663 /**
5664 x2APIC Self IPI Register (W/O). If CPUID.01H:ECX.[21] = 1 &&
5665 IA32_APIC_BASE.[10] = 1.
5666
5667 @param ECX MSR_IA32_X2APIC_SELF_IPI (0x0000083F)
5668 @param EAX Lower 32-bits of MSR value.
5669 @param EDX Upper 32-bits of MSR value.
5670
5671 <b>Example usage</b>
5672 @code
5673 UINT64 Msr;
5674
5675 Msr = 0;
5676 AsmWriteMsr64 (MSR_IA32_X2APIC_SELF_IPI, Msr);
5677 @endcode
5678 @note MSR_IA32_X2APIC_SELF_IPI is defined as IA32_X2APIC_SELF_IPI in SDM.
5679 **/
5680 #define MSR_IA32_X2APIC_SELF_IPI 0x0000083F
5681
5682 /**
5683 Silicon Debug Feature Control (R/W). If CPUID.01H:ECX.[11] = 1.
5684
5685 @param ECX MSR_IA32_DEBUG_INTERFACE (0x00000C80)
5686 @param EAX Lower 32-bits of MSR value.
5687 Described by the type MSR_IA32_DEBUG_INTERFACE_REGISTER.
5688 @param EDX Upper 32-bits of MSR value.
5689 Described by the type MSR_IA32_DEBUG_INTERFACE_REGISTER.
5690
5691 <b>Example usage</b>
5692 @code
5693 MSR_IA32_DEBUG_INTERFACE_REGISTER Msr;
5694
5695 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_DEBUG_INTERFACE);
5696 AsmWriteMsr64 (MSR_IA32_DEBUG_INTERFACE, Msr.Uint64);
5697 @endcode
5698 @note MSR_IA32_DEBUG_INTERFACE is defined as IA32_DEBUG_INTERFACE in SDM.
5699 **/
5700 #define MSR_IA32_DEBUG_INTERFACE 0x00000C80
5701
5702 /**
5703 MSR information returned for MSR index #MSR_IA32_DEBUG_INTERFACE
5704 **/
5705 typedef union {
5706 ///
5707 /// Individual bit fields
5708 ///
5709 struct {
5710 ///
5711 /// [Bit 0] Enable (R/W) BIOS set 1 to enable Silicon debug features.
5712 /// Default is 0. If CPUID.01H:ECX.[11] = 1.
5713 ///
5714 UINT32 Enable : 1;
5715 UINT32 Reserved1 : 29;
5716 ///
5717 /// [Bit 30] Lock (R/W): If 1, locks any further change to the MSR. The
5718 /// lock bit is set automatically on the first SMI assertion even if not
5719 /// explicitly set by BIOS. Default is 0. If CPUID.01H:ECX.[11] = 1.
5720 ///
5721 UINT32 Lock : 1;
5722 ///
5723 /// [Bit 31] Debug Occurred (R/O): This "sticky bit" is set by hardware to
5724 /// indicate the status of bit 0. Default is 0. If CPUID.01H:ECX.[11] = 1.
5725 ///
5726 UINT32 DebugOccurred : 1;
5727 UINT32 Reserved2 : 32;
5728 } Bits;
5729 ///
5730 /// All bit fields as a 32-bit value
5731 ///
5732 UINT32 Uint32;
5733 ///
5734 /// All bit fields as a 64-bit value
5735 ///
5736 UINT64 Uint64;
5737 } MSR_IA32_DEBUG_INTERFACE_REGISTER;
5738
5739 /**
5740 L3 QOS Configuration (R/W). If ( CPUID.(EAX=10H, ECX=1):ECX.[2] = 1 ).
5741
5742 @param ECX MSR_IA32_L3_QOS_CFG (0x00000C81)
5743 @param EAX Lower 32-bits of MSR value.
5744 Described by the type MSR_IA32_L3_QOS_CFG_REGISTER.
5745 @param EDX Upper 32-bits of MSR value.
5746 Described by the type MSR_IA32_L3_QOS_CFG_REGISTER.
5747
5748 <b>Example usage</b>
5749 @code
5750 MSR_IA32_L3_QOS_CFG_REGISTER Msr;
5751
5752 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_L3_QOS_CFG);
5753 AsmWriteMsr64 (MSR_IA32_L3_QOS_CFG, Msr.Uint64);
5754 @endcode
5755 @note MSR_IA32_L3_QOS_CFG is defined as IA32_L3_QOS_CFG in SDM.
5756 **/
5757 #define MSR_IA32_L3_QOS_CFG 0x00000C81
5758
5759 /**
5760 MSR information returned for MSR index #MSR_IA32_L3_QOS_CFG
5761 **/
5762 typedef union {
5763 ///
5764 /// Individual bit fields
5765 ///
5766 struct {
5767 ///
5768 /// [Bit 0] Enable (R/W) Set 1 to enable L3 CAT masks and COS to operate
5769 /// in Code and Data Prioritization (CDP) mode.
5770 ///
5771 UINT32 Enable : 1;
5772 UINT32 Reserved1 : 31;
5773 UINT32 Reserved2 : 32;
5774 } Bits;
5775 ///
5776 /// All bit fields as a 32-bit value
5777 ///
5778 UINT32 Uint32;
5779 ///
5780 /// All bit fields as a 64-bit value
5781 ///
5782 UINT64 Uint64;
5783 } MSR_IA32_L3_QOS_CFG_REGISTER;
5784
5785 /**
5786 L2 QOS Configuration (R/W). If ( CPUID.(EAX=10H, ECX=2):ECX.[2] = 1 ).
5787
5788 @param ECX MSR_IA32_L2_QOS_CFG (0x00000C82)
5789 @param EAX Lower 32-bits of MSR value.
5790 Described by the type MSR_IA32_L2_QOS_CFG_REGISTER.
5791 @param EDX Upper 32-bits of MSR value.
5792 Described by the type MSR_IA32_L2_QOS_CFG_REGISTER.
5793
5794 <b>Example usage</b>
5795 @code
5796 MSR_IA32_L2_QOS_CFG_REGISTER Msr;
5797
5798 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_L2_QOS_CFG);
5799 AsmWriteMsr64 (MSR_IA32_L2_QOS_CFG, Msr.Uint64);
5800 @endcode
5801 @note MSR_IA32_L2_QOS_CFG is defined as IA32_L2_QOS_CFG in SDM.
5802 **/
5803 #define MSR_IA32_L2_QOS_CFG 0x00000C82
5804
5805 /**
5806 MSR information returned for MSR index #MSR_IA32_L2_QOS_CFG
5807 **/
5808 typedef union {
5809 ///
5810 /// Individual bit fields
5811 ///
5812 struct {
5813 ///
5814 /// [Bit 0] Enable (R/W) Set 1 to enable L2 CAT masks and COS to operate
5815 /// in Code and Data Prioritization (CDP) mode.
5816 ///
5817 UINT32 Enable : 1;
5818 UINT32 Reserved1 : 31;
5819 UINT32 Reserved2 : 32;
5820 } Bits;
5821 ///
5822 /// All bit fields as a 32-bit value
5823 ///
5824 UINT32 Uint32;
5825 ///
5826 /// All bit fields as a 64-bit value
5827 ///
5828 UINT64 Uint64;
5829 } MSR_IA32_L2_QOS_CFG_REGISTER;
5830
5831 /**
5832 Monitoring Event Select Register (R/W). If ( CPUID.(EAX=07H, ECX=0):EBX.[12]
5833 = 1 ).
5834
5835 @param ECX MSR_IA32_QM_EVTSEL (0x00000C8D)
5836 @param EAX Lower 32-bits of MSR value.
5837 Described by the type MSR_IA32_QM_EVTSEL_REGISTER.
5838 @param EDX Upper 32-bits of MSR value.
5839 Described by the type MSR_IA32_QM_EVTSEL_REGISTER.
5840
5841 <b>Example usage</b>
5842 @code
5843 MSR_IA32_QM_EVTSEL_REGISTER Msr;
5844
5845 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_QM_EVTSEL);
5846 AsmWriteMsr64 (MSR_IA32_QM_EVTSEL, Msr.Uint64);
5847 @endcode
5848 @note MSR_IA32_QM_EVTSEL is defined as IA32_QM_EVTSEL in SDM.
5849 **/
5850 #define MSR_IA32_QM_EVTSEL 0x00000C8D
5851
5852 /**
5853 MSR information returned for MSR index #MSR_IA32_QM_EVTSEL
5854 **/
5855 typedef union {
5856 ///
5857 /// Individual bit fields
5858 ///
5859 struct {
5860 ///
5861 /// [Bits 7:0] Event ID: ID of a supported monitoring event to report via
5862 /// IA32_QM_CTR.
5863 ///
5864 UINT32 EventID : 8;
5865 UINT32 Reserved : 24;
5866 ///
5867 /// [Bits 63:32] Resource Monitoring ID: ID for monitoring hardware to
5868 /// report monitored data via IA32_QM_CTR. N = Ceil (Log:sub:`2` (
5869 /// CPUID.(EAX= 0FH, ECX=0H).EBX[31:0] +1)).
5870 ///
5871 UINT32 ResourceMonitoringID : 32;
5872 } Bits;
5873 ///
5874 /// All bit fields as a 64-bit value
5875 ///
5876 UINT64 Uint64;
5877 } MSR_IA32_QM_EVTSEL_REGISTER;
5878
5879 /**
5880 Monitoring Counter Register (R/O). If ( CPUID.(EAX=07H, ECX=0):EBX.[12] = 1
5881 ).
5882
5883 @param ECX MSR_IA32_QM_CTR (0x00000C8E)
5884 @param EAX Lower 32-bits of MSR value.
5885 Described by the type MSR_IA32_QM_CTR_REGISTER.
5886 @param EDX Upper 32-bits of MSR value.
5887 Described by the type MSR_IA32_QM_CTR_REGISTER.
5888
5889 <b>Example usage</b>
5890 @code
5891 MSR_IA32_QM_CTR_REGISTER Msr;
5892
5893 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_QM_CTR);
5894 @endcode
5895 @note MSR_IA32_QM_CTR is defined as IA32_QM_CTR in SDM.
5896 **/
5897 #define MSR_IA32_QM_CTR 0x00000C8E
5898
5899 /**
5900 MSR information returned for MSR index #MSR_IA32_QM_CTR
5901 **/
5902 typedef union {
5903 ///
5904 /// Individual bit fields
5905 ///
5906 struct {
5907 ///
5908 /// [Bits 31:0] Resource Monitored Data.
5909 ///
5910 UINT32 ResourceMonitoredData : 32;
5911 ///
5912 /// [Bits 61:32] Resource Monitored Data.
5913 ///
5914 UINT32 ResourceMonitoredDataHi : 30;
5915 ///
5916 /// [Bit 62] Unavailable: If 1, indicates data for this RMID is not
5917 /// available or not monitored for this resource or RMID.
5918 ///
5919 UINT32 Unavailable : 1;
5920 ///
5921 /// [Bit 63] Error: If 1, indicates and unsupported RMID or event type was
5922 /// written to IA32_PQR_QM_EVTSEL.
5923 ///
5924 UINT32 Error : 1;
5925 } Bits;
5926 ///
5927 /// All bit fields as a 64-bit value
5928 ///
5929 UINT64 Uint64;
5930 } MSR_IA32_QM_CTR_REGISTER;
5931
5932 /**
5933 Resource Association Register (R/W). If ( (CPUID.(EAX=07H, ECX=0):EBX[12]
5934 =1) or (CPUID.(EAX=07H, ECX=0):EBX[15] =1 ) ).
5935
5936 @param ECX MSR_IA32_PQR_ASSOC (0x00000C8F)
5937 @param EAX Lower 32-bits of MSR value.
5938 Described by the type MSR_IA32_PQR_ASSOC_REGISTER.
5939 @param EDX Upper 32-bits of MSR value.
5940 Described by the type MSR_IA32_PQR_ASSOC_REGISTER.
5941
5942 <b>Example usage</b>
5943 @code
5944 MSR_IA32_PQR_ASSOC_REGISTER Msr;
5945
5946 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PQR_ASSOC);
5947 AsmWriteMsr64 (MSR_IA32_PQR_ASSOC, Msr.Uint64);
5948 @endcode
5949 @note MSR_IA32_PQR_ASSOC is defined as IA32_PQR_ASSOC in SDM.
5950 **/
5951 #define MSR_IA32_PQR_ASSOC 0x00000C8F
5952
5953 /**
5954 MSR information returned for MSR index #MSR_IA32_PQR_ASSOC
5955 **/
5956 typedef union {
5957 ///
5958 /// Individual bit fields
5959 ///
5960 struct {
5961 ///
5962 /// [Bits 31:0] Resource Monitoring ID (R/W): ID for monitoring hardware
5963 /// to track internal operation, e.g. memory access. N = Ceil (Log:sub:`2`
5964 /// ( CPUID.(EAX= 0FH, ECX=0H).EBX[31:0] +1)).
5965 ///
5966 UINT32 ResourceMonitoringID : 32;
5967 ///
5968 /// [Bits 63:32] COS (R/W). The class of service (COS) to enforce (on
5969 /// writes); returns the current COS when read. If ( CPUID.(EAX=07H,
5970 /// ECX=0):EBX.[15] = 1 ).
5971 ///
5972 UINT32 COS : 32;
5973 } Bits;
5974 ///
5975 /// All bit fields as a 64-bit value
5976 ///
5977 UINT64 Uint64;
5978 } MSR_IA32_PQR_ASSOC_REGISTER;
5979
5980 /**
5981 Supervisor State of MPX Configuration. (R/W). If (CPUID.(EAX=07H,
5982 ECX=0H):EBX[14] = 1).
5983
5984 @param ECX MSR_IA32_BNDCFGS (0x00000D90)
5985 @param EAX Lower 32-bits of MSR value.
5986 Described by the type MSR_IA32_BNDCFGS_REGISTER.
5987 @param EDX Upper 32-bits of MSR value.
5988 Described by the type MSR_IA32_BNDCFGS_REGISTER.
5989
5990 <b>Example usage</b>
5991 @code
5992 MSR_IA32_BNDCFGS_REGISTER Msr;
5993
5994 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_BNDCFGS);
5995 AsmWriteMsr64 (MSR_IA32_BNDCFGS, Msr.Uint64);
5996 @endcode
5997 @note MSR_IA32_BNDCFGS is defined as IA32_BNDCFGS in SDM.
5998 **/
5999 #define MSR_IA32_BNDCFGS 0x00000D90
6000
6001 /**
6002 MSR information returned for MSR index #MSR_IA32_BNDCFGS
6003 **/
6004 typedef union {
6005 ///
6006 /// Individual bit fields
6007 ///
6008 struct {
6009 ///
6010 /// [Bit 0] EN: Enable Intel MPX in supervisor mode.
6011 ///
6012 UINT32 EN : 1;
6013 ///
6014 /// [Bit 1] BNDPRESERVE: Preserve the bounds registers for near branch
6015 /// instructions in the absence of the BND prefix.
6016 ///
6017 UINT32 BNDPRESERVE : 1;
6018 UINT32 Reserved : 10;
6019 ///
6020 /// [Bits 31:12] Base Address of Bound Directory.
6021 ///
6022 UINT32 Base : 20;
6023 ///
6024 /// [Bits 63:32] Base Address of Bound Directory.
6025 ///
6026 UINT32 BaseHi : 32;
6027 } Bits;
6028 ///
6029 /// All bit fields as a 64-bit value
6030 ///
6031 UINT64 Uint64;
6032 } MSR_IA32_BNDCFGS_REGISTER;
6033
6034 /**
6035 Extended Supervisor State Mask (R/W). If( CPUID.(0DH, 1):EAX.[3] = 1.
6036
6037 @param ECX MSR_IA32_XSS (0x00000DA0)
6038 @param EAX Lower 32-bits of MSR value.
6039 Described by the type MSR_IA32_XSS_REGISTER.
6040 @param EDX Upper 32-bits of MSR value.
6041 Described by the type MSR_IA32_XSS_REGISTER.
6042
6043 <b>Example usage</b>
6044 @code
6045 MSR_IA32_XSS_REGISTER Msr;
6046
6047 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_XSS);
6048 AsmWriteMsr64 (MSR_IA32_XSS, Msr.Uint64);
6049 @endcode
6050 @note MSR_IA32_XSS is defined as IA32_XSS in SDM.
6051 **/
6052 #define MSR_IA32_XSS 0x00000DA0
6053
6054 /**
6055 MSR information returned for MSR index #MSR_IA32_XSS
6056 **/
6057 typedef union {
6058 ///
6059 /// Individual bit fields
6060 ///
6061 struct {
6062 UINT32 Reserved1 : 8;
6063 ///
6064 /// [Bit 8] Trace Packet Configuration State (R/W).
6065 ///
6066 UINT32 TracePacketConfigurationState : 1;
6067 UINT32 Reserved2 : 23;
6068 UINT32 Reserved3 : 32;
6069 } Bits;
6070 ///
6071 /// All bit fields as a 32-bit value
6072 ///
6073 UINT32 Uint32;
6074 ///
6075 /// All bit fields as a 64-bit value
6076 ///
6077 UINT64 Uint64;
6078 } MSR_IA32_XSS_REGISTER;
6079
6080 /**
6081 Package Level Enable/disable HDC (R/W). If CPUID.06H:EAX.[13] = 1.
6082
6083 @param ECX MSR_IA32_PKG_HDC_CTL (0x00000DB0)
6084 @param EAX Lower 32-bits of MSR value.
6085 Described by the type MSR_IA32_PKG_HDC_CTL_REGISTER.
6086 @param EDX Upper 32-bits of MSR value.
6087 Described by the type MSR_IA32_PKG_HDC_CTL_REGISTER.
6088
6089 <b>Example usage</b>
6090 @code
6091 MSR_IA32_PKG_HDC_CTL_REGISTER Msr;
6092
6093 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PKG_HDC_CTL);
6094 AsmWriteMsr64 (MSR_IA32_PKG_HDC_CTL, Msr.Uint64);
6095 @endcode
6096 @note MSR_IA32_PKG_HDC_CTL is defined as IA32_PKG_HDC_CTL in SDM.
6097 **/
6098 #define MSR_IA32_PKG_HDC_CTL 0x00000DB0
6099
6100 /**
6101 MSR information returned for MSR index #MSR_IA32_PKG_HDC_CTL
6102 **/
6103 typedef union {
6104 ///
6105 /// Individual bit fields
6106 ///
6107 struct {
6108 ///
6109 /// [Bit 0] HDC_Pkg_Enable (R/W) Force HDC idling or wake up HDC-idled
6110 /// logical processors in the package. See Section 14.5.2, "Package level
6111 /// Enabling HDC". If CPUID.06H:EAX.[13] = 1.
6112 ///
6113 UINT32 HDC_Pkg_Enable : 1;
6114 UINT32 Reserved1 : 31;
6115 UINT32 Reserved2 : 32;
6116 } Bits;
6117 ///
6118 /// All bit fields as a 32-bit value
6119 ///
6120 UINT32 Uint32;
6121 ///
6122 /// All bit fields as a 64-bit value
6123 ///
6124 UINT64 Uint64;
6125 } MSR_IA32_PKG_HDC_CTL_REGISTER;
6126
6127 /**
6128 Enable/disable HWP (R/W). If CPUID.06H:EAX.[13] = 1.
6129
6130 @param ECX MSR_IA32_PM_CTL1 (0x00000DB1)
6131 @param EAX Lower 32-bits of MSR value.
6132 Described by the type MSR_IA32_PM_CTL1_REGISTER.
6133 @param EDX Upper 32-bits of MSR value.
6134 Described by the type MSR_IA32_PM_CTL1_REGISTER.
6135
6136 <b>Example usage</b>
6137 @code
6138 MSR_IA32_PM_CTL1_REGISTER Msr;
6139
6140 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PM_CTL1);
6141 AsmWriteMsr64 (MSR_IA32_PM_CTL1, Msr.Uint64);
6142 @endcode
6143 @note MSR_IA32_PM_CTL1 is defined as IA32_PM_CTL1 in SDM.
6144 **/
6145 #define MSR_IA32_PM_CTL1 0x00000DB1
6146
6147 /**
6148 MSR information returned for MSR index #MSR_IA32_PM_CTL1
6149 **/
6150 typedef union {
6151 ///
6152 /// Individual bit fields
6153 ///
6154 struct {
6155 ///
6156 /// [Bit 0] HDC_Allow_Block (R/W) Allow/Block this logical processor for
6157 /// package level HDC control. See Section 14.5.3.
6158 /// If CPUID.06H:EAX.[13] = 1.
6159 ///
6160 UINT32 HDC_Allow_Block : 1;
6161 UINT32 Reserved1 : 31;
6162 UINT32 Reserved2 : 32;
6163 } Bits;
6164 ///
6165 /// All bit fields as a 32-bit value
6166 ///
6167 UINT32 Uint32;
6168 ///
6169 /// All bit fields as a 64-bit value
6170 ///
6171 UINT64 Uint64;
6172 } MSR_IA32_PM_CTL1_REGISTER;
6173
6174 /**
6175 Per-Logical_Processor HDC Idle Residency (R/0). If CPUID.06H:EAX.[13] = 1.
6176 Stall_Cycle_Cnt (R/W) Stalled cycles due to HDC forced idle on this logical
6177 processor. See Section 14.5.4.1. If CPUID.06H:EAX.[13] = 1.
6178
6179 @param ECX MSR_IA32_THREAD_STALL (0x00000DB2)
6180 @param EAX Lower 32-bits of MSR value.
6181 @param EDX Upper 32-bits of MSR value.
6182
6183 <b>Example usage</b>
6184 @code
6185 UINT64 Msr;
6186
6187 Msr = AsmReadMsr64 (MSR_IA32_THREAD_STALL);
6188 @endcode
6189 @note MSR_IA32_THREAD_STALL is defined as IA32_THREAD_STALL in SDM.
6190 **/
6191 #define MSR_IA32_THREAD_STALL 0x00000DB2
6192
6193 /**
6194 Extended Feature Enables. If ( CPUID.80000001H:EDX.[2 0]
6195 CPUID.80000001H:EDX.[2 9]).
6196
6197 @param ECX MSR_IA32_EFER (0xC0000080)
6198 @param EAX Lower 32-bits of MSR value.
6199 Described by the type MSR_IA32_EFER_REGISTER.
6200 @param EDX Upper 32-bits of MSR value.
6201 Described by the type MSR_IA32_EFER_REGISTER.
6202
6203 <b>Example usage</b>
6204 @code
6205 MSR_IA32_EFER_REGISTER Msr;
6206
6207 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_EFER);
6208 AsmWriteMsr64 (MSR_IA32_EFER, Msr.Uint64);
6209 @endcode
6210 @note MSR_IA32_EFER is defined as IA32_EFER in SDM.
6211 **/
6212 #define MSR_IA32_EFER 0xC0000080
6213
6214 /**
6215 MSR information returned for MSR index #MSR_IA32_EFER
6216 **/
6217 typedef union {
6218 ///
6219 /// Individual bit fields
6220 ///
6221 struct {
6222 ///
6223 /// [Bit 0] SYSCALL Enable: IA32_EFER.SCE (R/W) Enables SYSCALL/SYSRET
6224 /// instructions in 64-bit mode.
6225 ///
6226 UINT32 SCE : 1;
6227 UINT32 Reserved1 : 7;
6228 ///
6229 /// [Bit 8] IA-32e Mode Enable: IA32_EFER.LME (R/W) Enables IA-32e mode
6230 /// operation.
6231 ///
6232 UINT32 LME : 1;
6233 UINT32 Reserved2 : 1;
6234 ///
6235 /// [Bit 10] IA-32e Mode Active: IA32_EFER.LMA (R) Indicates IA-32e mode
6236 /// is active when set.
6237 ///
6238 UINT32 LMA : 1;
6239 ///
6240 /// [Bit 11] Execute Disable Bit Enable: IA32_EFER.NXE (R/W).
6241 ///
6242 UINT32 NXE : 1;
6243 UINT32 Reserved3 : 20;
6244 UINT32 Reserved4 : 32;
6245 } Bits;
6246 ///
6247 /// All bit fields as a 32-bit value
6248 ///
6249 UINT32 Uint32;
6250 ///
6251 /// All bit fields as a 64-bit value
6252 ///
6253 UINT64 Uint64;
6254 } MSR_IA32_EFER_REGISTER;
6255
6256 /**
6257 System Call Target Address (R/W). If CPUID.80000001:EDX.[29] = 1.
6258
6259 @param ECX MSR_IA32_STAR (0xC0000081)
6260 @param EAX Lower 32-bits of MSR value.
6261 @param EDX Upper 32-bits of MSR value.
6262
6263 <b>Example usage</b>
6264 @code
6265 UINT64 Msr;
6266
6267 Msr = AsmReadMsr64 (MSR_IA32_STAR);
6268 AsmWriteMsr64 (MSR_IA32_STAR, Msr);
6269 @endcode
6270 @note MSR_IA32_STAR is defined as IA32_STAR in SDM.
6271 **/
6272 #define MSR_IA32_STAR 0xC0000081
6273
6274 /**
6275 IA-32e Mode System Call Target Address (R/W). If CPUID.80000001:EDX.[29] = 1.
6276
6277 @param ECX MSR_IA32_LSTAR (0xC0000082)
6278 @param EAX Lower 32-bits of MSR value.
6279 @param EDX Upper 32-bits of MSR value.
6280
6281 <b>Example usage</b>
6282 @code
6283 UINT64 Msr;
6284
6285 Msr = AsmReadMsr64 (MSR_IA32_LSTAR);
6286 AsmWriteMsr64 (MSR_IA32_LSTAR, Msr);
6287 @endcode
6288 @note MSR_IA32_LSTAR is defined as IA32_LSTAR in SDM.
6289 **/
6290 #define MSR_IA32_LSTAR 0xC0000082
6291
6292 /**
6293 IA-32e Mode System Call Target Address (R/W) Not used, as the SYSCALL
6294 instruction is not recognized in compatibility mode. If
6295 CPUID.80000001:EDX.[29] = 1.
6296
6297 @param ECX MSR_IA32_CSTAR (0xC0000083)
6298 @param EAX Lower 32-bits of MSR value.
6299 @param EDX Upper 32-bits of MSR value.
6300
6301 <b>Example usage</b>
6302 @code
6303 UINT64 Msr;
6304
6305 Msr = AsmReadMsr64 (MSR_IA32_CSTAR);
6306 AsmWriteMsr64 (MSR_IA32_CSTAR, Msr);
6307 @endcode
6308 @note MSR_IA32_CSTAR is defined as IA32_CSTAR in SDM.
6309 **/
6310 #define MSR_IA32_CSTAR 0xC0000083
6311
6312 /**
6313 System Call Flag Mask (R/W). If CPUID.80000001:EDX.[29] = 1.
6314
6315 @param ECX MSR_IA32_FMASK (0xC0000084)
6316 @param EAX Lower 32-bits of MSR value.
6317 @param EDX Upper 32-bits of MSR value.
6318
6319 <b>Example usage</b>
6320 @code
6321 UINT64 Msr;
6322
6323 Msr = AsmReadMsr64 (MSR_IA32_FMASK);
6324 AsmWriteMsr64 (MSR_IA32_FMASK, Msr);
6325 @endcode
6326 @note MSR_IA32_FMASK is defined as IA32_FMASK in SDM.
6327 **/
6328 #define MSR_IA32_FMASK 0xC0000084
6329
6330 /**
6331 Map of BASE Address of FS (R/W). If CPUID.80000001:EDX.[29] = 1.
6332
6333 @param ECX MSR_IA32_FS_BASE (0xC0000100)
6334 @param EAX Lower 32-bits of MSR value.
6335 @param EDX Upper 32-bits of MSR value.
6336
6337 <b>Example usage</b>
6338 @code
6339 UINT64 Msr;
6340
6341 Msr = AsmReadMsr64 (MSR_IA32_FS_BASE);
6342 AsmWriteMsr64 (MSR_IA32_FS_BASE, Msr);
6343 @endcode
6344 @note MSR_IA32_FS_BASE is defined as IA32_FS_BASE in SDM.
6345 **/
6346 #define MSR_IA32_FS_BASE 0xC0000100
6347
6348 /**
6349 Map of BASE Address of GS (R/W). If CPUID.80000001:EDX.[29] = 1.
6350
6351 @param ECX MSR_IA32_GS_BASE (0xC0000101)
6352 @param EAX Lower 32-bits of MSR value.
6353 @param EDX Upper 32-bits of MSR value.
6354
6355 <b>Example usage</b>
6356 @code
6357 UINT64 Msr;
6358
6359 Msr = AsmReadMsr64 (MSR_IA32_GS_BASE);
6360 AsmWriteMsr64 (MSR_IA32_GS_BASE, Msr);
6361 @endcode
6362 @note MSR_IA32_GS_BASE is defined as IA32_GS_BASE in SDM.
6363 **/
6364 #define MSR_IA32_GS_BASE 0xC0000101
6365
6366 /**
6367 Swap Target of BASE Address of GS (R/W). If CPUID.80000001:EDX.[29] = 1.
6368
6369 @param ECX MSR_IA32_KERNEL_GS_BASE (0xC0000102)
6370 @param EAX Lower 32-bits of MSR value.
6371 @param EDX Upper 32-bits of MSR value.
6372
6373 <b>Example usage</b>
6374 @code
6375 UINT64 Msr;
6376
6377 Msr = AsmReadMsr64 (MSR_IA32_KERNEL_GS_BASE);
6378 AsmWriteMsr64 (MSR_IA32_KERNEL_GS_BASE, Msr);
6379 @endcode
6380 @note MSR_IA32_KERNEL_GS_BASE is defined as IA32_KERNEL_GS_BASE in SDM.
6381 **/
6382 #define MSR_IA32_KERNEL_GS_BASE 0xC0000102
6383
6384 /**
6385 Auxiliary TSC (RW). If CPUID.80000001H: EDX[27] = 1.
6386
6387 @param ECX MSR_IA32_TSC_AUX (0xC0000103)
6388 @param EAX Lower 32-bits of MSR value.
6389 Described by the type MSR_IA32_TSC_AUX_REGISTER.
6390 @param EDX Upper 32-bits of MSR value.
6391 Described by the type MSR_IA32_TSC_AUX_REGISTER.
6392
6393 <b>Example usage</b>
6394 @code
6395 MSR_IA32_TSC_AUX_REGISTER Msr;
6396
6397 Msr.Uint64 = AsmReadMsr64 (MSR_IA32_TSC_AUX);
6398 AsmWriteMsr64 (MSR_IA32_TSC_AUX, Msr.Uint64);
6399 @endcode
6400 @note MSR_IA32_TSC_AUX is defined as IA32_TSC_AUX in SDM.
6401 **/
6402 #define MSR_IA32_TSC_AUX 0xC0000103
6403
6404 /**
6405 MSR information returned for MSR index #MSR_IA32_TSC_AUX
6406 **/
6407 typedef union {
6408 ///
6409 /// Individual bit fields
6410 ///
6411 struct {
6412 ///
6413 /// [Bits 31:0] AUX: Auxiliary signature of TSC.
6414 ///
6415 UINT32 AUX : 32;
6416 UINT32 Reserved : 32;
6417 } Bits;
6418 ///
6419 /// All bit fields as a 32-bit value
6420 ///
6421 UINT32 Uint32;
6422 ///
6423 /// All bit fields as a 64-bit value
6424 ///
6425 UINT64 Uint64;
6426 } MSR_IA32_TSC_AUX_REGISTER;
6427
6428 #endif