xref: /aosp_15_r20/external/coreboot/util/msrtool/intel_atom.c (revision b9411a12aaaa7e1e6a6fb7c5e057f44ee179a49c)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #include "msrtool.h"
4 
intel_atom_probe(const struct targetdef * target,const struct cpuid_t * id)5 int intel_atom_probe(const struct targetdef *target, const struct cpuid_t *id) {
6 	return ((VENDOR_INTEL == id->vendor) &&
7 		(0x6 == id->family) &&
8 		(0x1c == id->model));
9 }
10 
11 const struct msrdef intel_atom_msrs[] = {
12 	{0x0, MSRTYPE_RDWR, MSR2(0, 0), "IA32_P5_MC_ADDR",
13 		"Pentium Processor Machine-Check Exception Address", {
14 		{ BITS_EOT }
15 	}},
16 	{0x1, MSRTYPE_RDWR, MSR2(0, 0), "IA32_P5_MC_TYPE",
17 		"Pentium Processor Machine-Check Exception Type", {
18 		{ BITS_EOT }
19 	}},
20 	{0x10, MSRTYPE_RDWR, MSR2(0, 0), "IA32_TIME_STEP_COUNTER", "TSC", {
21 		{ BITS_EOT }
22 	}},
23 	{0x17, MSRTYPE_RDWR, MSR2(0, 0), "IA32_PLATFORM_ID", "", {
24 		{ BITS_EOT }
25 	}},
26 	{0x2a, MSRTYPE_RDWR, MSR2(0, 0), "MSR_EBL_CR_POWERON", "", {
27 		{ BITS_EOT }
28 	}},
29 	{0xcd, MSRTYPE_RDONLY, MSR2(0, 0), "MSR_FSB_FREQ", "Scalable Bus Speed", {
30 		{ BITS_EOT }
31 	}},
32 	{0xfe, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRRCAP", "", {
33 		{ BITS_EOT }
34 	}},
35 	{0x11e, MSRTYPE_RDWR, MSR2(0, 0), "MSR_BBL_CR_CTL3", "", {
36 		{ BITS_EOT }
37 	}},
38 	{0x198, MSRTYPE_RDWR, MSR2(0, 0), "IA32_PERF_STATUS", "", {
39 		{ 63, 19, RESERVED },
40 		{ 44, 5,  "Maximum Bus Ratio", "R/O", PRESENT_DEC, {
41 			{ BITVAL_EOT }
42 		}},
43 		{ 39, 24, RESERVED },
44 		{ 15, 16, "Current Performance State Value", "R/O", PRESENT_HEX, {
45 			{ BITVAL_EOT }
46 		}},
47 		{ BITS_EOT }
48 	}},
49 	{0x19d, MSRTYPE_RDWR, MSR2(0, 0), "MSR_THERM2_CTL", "", {
50 		{ BITS_EOT }
51 	}},
52 	{0x200, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_BASE0", "", {
53 		{ BITS_EOT }
54 	}},
55 	{0x201, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_MASK0", "", {
56 		{ BITS_EOT }
57 	}},
58 	{0x202, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_BASE1", "", {
59 		{ BITS_EOT }
60 	}},
61 	{0x203, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_MASK1", "", {
62 		{ BITS_EOT }
63 	}},
64 	{0x204, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_BASE2", "", {
65 		{ BITS_EOT }
66 	}},
67 	{0x205, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_MASK2", "", {
68 		{ BITS_EOT }
69 	}},
70 	{0x206, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_BASE3", "", {
71 		{ BITS_EOT }
72 	}},
73 	{0x207, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_MASK3", "", {
74 		{ BITS_EOT }
75 	}},
76 	{0x208, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_BASE4", "", {
77 		{ BITS_EOT }
78 	}},
79 	{0x209, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_MASK4", "", {
80 		{ BITS_EOT }
81 	}},
82 	{0x20a, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_BASE5", "", {
83 		{ BITS_EOT }
84 	}},
85 	{0x20b, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_MASK5", "", {
86 		{ BITS_EOT }
87 	}},
88 	{0x20c, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_BASE6", "", {
89 		{ BITS_EOT }
90 	}},
91 	{0x20d, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_MASK6", "", {
92 		{ BITS_EOT }
93 	}},
94 #if 0
95 	{0x20e, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_BASE7", "", {
96 		{ BITS_EOT }
97 	}},
98 	{0x20f, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_PHYS_MASK7", "", {
99 		{ BITS_EOT }
100 	}},
101 #endif
102 	{0x250, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_FIX64K_00000", "", {
103 		{ BITS_EOT }
104 	}},
105 	{0x258, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_FIX16K_80000", "", {
106 		{ BITS_EOT }
107 	}},
108 	{0x259, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_FIX16K_A0000", "", {
109 		{ BITS_EOT }
110 	}},
111 	{0x268, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_FIX4K_C0000", "", {
112 		{ BITS_EOT }
113 	}},
114 	{0x269, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_FIX4K_C8000", "", {
115 		{ BITS_EOT }
116 	}},
117 	{0x26a, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_FIX4K_D0000", "", {
118 		{ BITS_EOT }
119 	}},
120 	{0x26b, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_FIX4K_D8000", "", {
121 		{ BITS_EOT }
122 	}},
123 	{0x26c, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_FIX4K_E0000", "", {
124 		{ BITS_EOT }
125 	}},
126 	{0x26d, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_FIX4K_E8000", "", {
127 		{ BITS_EOT }
128 	}},
129 	{0x26e, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_FIX4K_F0000", "", {
130 		{ BITS_EOT }
131 	}},
132 	{0x26f, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MTRR_FIX4K_F8000", "", {
133 		{ BITS_EOT }
134 	}},
135 	/* if CPUID.01H: ECX[15] = 1 */
136 	{0x345, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_PERF_CAPABILITIES", "", {
137 	/* Additional info available at Section 17.4.1 of
138 	 * Intel 64 and IA-32 Architectures Software Developer's
139 	 * Manual, Volume 3.
140 	 */
141 		{ 63, 50, RESERVED },
142 		{ 13, 1, "Counter width", "R/O", PRESENT_BIN, {
143 			{ MSR1(0), "Nothing" },
144 			{ MSR1(1), "Full width of counter writable via IA32_A_PMCx" },
145 			{ BITVAL_EOT }
146 		}},
147 		{ 12, 1, "SMM_FREEZE", "R/O", PRESENT_BIN, {
148 			{ MSR1(0), "Nothing" },
149 			{ MSR1(1), "Freeze while SMM is supported" },
150 			{ BITVAL_EOT }
151 		}},
152 		{ 11, 4, "PEBS_REC_FORMAT", "R/O", PRESENT_HEX, {
153 			{ BITVAL_EOT }
154 		}},
155 		{ 7, 1, "PEBSSaveArchRegs", "R/O", PRESENT_BIN, {
156 			{ BITVAL_EOT }
157 		}},
158 		{ 6, 1, "PEBS Record Format", "R/O", PRESENT_BIN, {
159 			{ BITVAL_EOT }
160 		}},
161 		{ 5, 6, "LBR Format", "R/O", PRESENT_HEX, {
162 			{ BITVAL_EOT }
163 		}},
164 		{ BITS_EOT }
165 	}},
166 	{0x400, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC0_CTL", "", {
167 		{ BITS_EOT }
168 	}},
169 	{0x401, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC0_STATUS", "", {
170 		{ BITS_EOT }
171 	}},
172 	{0x402, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC0_ADDR", "", {
173 		{ BITS_EOT }
174 	}},
175 	{0x404, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC1_CTL", "", {
176 		{ BITS_EOT }
177 	}},
178 	{0x405, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC1_STATUS", "", {
179 		{ BITS_EOT }
180 	}},
181 	{0x408, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC2_CTL", "", {
182 		{ BITS_EOT }
183 	}},
184 	{0x409, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC2_STATUS", "", {
185 		{ BITS_EOT }
186 	}},
187 	{0x40a, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC2_ADDR", "", {
188 		{ BITS_EOT }
189 	}},
190 	{0x40c, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC3_CTL", "", {
191 		{ BITS_EOT }
192 	}},
193 	{0x40d, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC3_STATUS", "", {
194 		{ BITS_EOT }
195 	}},
196 	{0x40e, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC3_ADDR", "", {
197 		{ BITS_EOT }
198 	}},
199 	{0x410, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC4_CTL", "", {
200 		{ BITS_EOT }
201 	}},
202 	{0x411, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC4_STATUS", "", {
203 		{ BITS_EOT }
204 	}},
205 	{0x412, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MC4_ADDR", "", {
206 		{ BITS_EOT }
207 	}},
208 
209 /* ==========================================================================
210  *                             Per core MSRs
211  * ==========================================================================
212  */
213 
214 	{0x6, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MONITOR_FILTER_SIZE", "", {
215 		{ BITS_EOT }
216 	}},
217 	{0x10, MSRTYPE_RDWR, MSR2(0, 0), "IA32_TIME_STEP_COUNTER", "TSC", {
218 		{ BITS_EOT }
219 	}},
220 	{0x1b, MSRTYPE_RDWR, MSR2(0, 0), "IA32_APIC_BASE", "APIC BASE", {
221 		/* In Intel's manual there is MAXPHYWID,
222 		 * which determine index of highest bit of
223 		 * APIC Base itself, so marking it as
224 		 * 'RESERVED'.
225 		 */
226 		{ 63, 52, RESERVED },
227 		{ 11, 1, "APIC Global Enable", "R/W", PRESENT_BIN, {
228 			{ BITVAL_EOT }
229 		}},
230 		{ 10, 1, "x2APIC mode", "R/W", PRESENT_BIN, {
231 			{ MSR1(0), "x2APIC mode is disabled" },
232 			{ MSR1(1), "x2APIC mode is enabled" },
233 			{ BITVAL_EOT }
234 		}},
235 		{ 9, 1, RESERVED },
236 		{ 8, 1, "BSP Flag", "R/W", PRESENT_BIN, {
237 			{ BITVAL_EOT }
238 		}},
239 		{ 7, 8, RESERVED },
240 		{ BITS_EOT }
241 	}},
242 	/* if CPUID.01H: ECX[bit 5 or bit 6] = 1 */
243 	{0x3a, MSRTYPE_RDWR, MSR2(0, 0), "IA32_FEATURE_CONTROL",
244 			"Control features in Intel 64Processor", {
245 		{ 63, 48, RESERVED },
246 		/* if CPUID.01H: ECX[6] = 1 */
247 		{ 15, 1, "SENTER Global Enable", "R/WL", PRESENT_BIN, {
248 			{ MSR1(0), "SENTER leaf functions are disabled" },
249 			{ MSR1(1), "SENTER leaf functions are enabled" },
250 			{ BITVAL_EOT }
251 		}},
252 		/* if CPUID.01H: ECX[6] = 1 */
253 		{ 14, 7, "SENTER Local Function Enables", "R/WL", PRESENT_BIN, {
254 			{ BITVAL_EOT }
255 		}},
256 		{ 7, 5, RESERVED },
257 		/* if CPUID.01H: ECX[5 or 6] = 1 */
258 		{ 2, 1, "VMX outside of SMX operation", "R/WL", PRESENT_BIN, {
259 			/* This bit enables VMX for system executive
260 			 * that do not require SMX.
261 			 */
262 			{ MSR1(0), "VMX outside of SMX operation disabled" },
263 			{ MSR1(1), "VMX outside of SMX operation enabled" },
264 			{ BITVAL_EOT }
265 		}},
266 		{ 1, 1, "VMX inside of SMX operation", "R/WL", PRESENT_BIN, {
267 			/* This bit enables a system executive to use
268 			 * VMX in conjunction with SMX to support Intel
269 			 * Trusted Execution Technology.
270 			 */
271 			{ MSR1(0), "VMX inside of SMX operation disabled" },
272 			{ MSR1(1), "VMX inside of SMX operation enabled" },
273 			{ BITVAL_EOT }
274 		}},
275 		/* if CPUID.01H: ECX[5 or 6] = 1 */
276 		{ 0, 1, "Lock bit", "R/WO", PRESENT_BIN, {
277 			/* Once the Lock bit is set, the contents
278 			 * of this register cannot be modified.
279 			 * Therefore the lock bit must be set after
280 			 * configuring support for Intel Virtualization
281 			 * Technology and prior transferring control
282 			 * to an Option ROM or bootloader. Hence, once
283 			 * the lock bit is set, the entire IA32_FEATURE_CONTROL_MSR
284 			 * contents are preserved across RESET when
285 			 * PWRGOOD it not deasserted.
286 			 */
287 			{ MSR1(0), "IA32_FEATURE_CONTROL MSR can be modified" },
288 			{ MSR1(1), "IA32_FEATURE_CONTROL MSR cannot be modified" },
289 			{ BITVAL_EOT }
290 		}},
291 		{ BITS_EOT }
292 	}},
293 	{0x40, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_0_FROM_IP", "", {
294 		{ BITS_EOT }
295 	}},
296 	{0x41, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_1_FROM_IP", "", {
297 		{ BITS_EOT }
298 	}},
299 	{0x42, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_2_FROM_IP", "", {
300 		{ BITS_EOT }
301 	}},
302 	{0x43, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_3_FROM_IP", "", {
303 		{ BITS_EOT }
304 	}},
305 	{0x44, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_4_FROM_IP", "", {
306 		{ BITS_EOT }
307 	}},
308 	{0x45, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_5_FROM_IP", "", {
309 		{ BITS_EOT }
310 	}},
311 	{0x46, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_6_FROM_IP", "", {
312 		{ BITS_EOT }
313 	}},
314 	{0x47, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_7_FROM_IP", "", {
315 		{ BITS_EOT }
316 	}},
317 	{0x60, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_0_TO_LIP", "", {
318 		{ BITS_EOT }
319 	}},
320 	{0x61, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_1_TO_LIP", "", {
321 		{ BITS_EOT }
322 	}},
323 	{0x62, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_2_TO_LIP", "", {
324 		{ BITS_EOT }
325 	}},
326 	{0x63, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_3_TO_LIP", "", {
327 		{ BITS_EOT }
328 	}},
329 	{0x64, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_4_TO_LIP", "", {
330 		{ BITS_EOT }
331 	}},
332 	{0x65, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_5_TO_LIP", "", {
333 		{ BITS_EOT }
334 	}},
335 	{0x66, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_6_TO_LIP", "", {
336 		{ BITS_EOT }
337 	}},
338 	{0x67, MSRTYPE_RDWR, MSR2(0, 0), "MSR_LASTBRANCH_7_TO_LIP", "", {
339 		{ BITS_EOT }
340 	}},
341 	{0x8b, MSRTYPE_RDWR, MSR2(0, 0), "IA32_BIOS_SIGN_ID",
342 			"BIOS Update Signature ID (RO)", {
343 		{ BITS_EOT }
344 	}},
345 	{0xc1, MSRTYPE_RDWR, MSR2(0, 0), "IA32_PMC0",
346 			"Performance counter register", {
347 		{ BITS_EOT }
348 	}},
349 	{0xc2, MSRTYPE_RDWR, MSR2(0, 0), "IA32_PMC1",
350 			"Performance counter register", {
351 		{ BITS_EOT }
352 	}},
353 	{0xe7, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MPERF", "", {
354 		{ BITS_EOT }
355 	}},
356 	{0xe8, MSRTYPE_RDWR, MSR2(0, 0), "IA32_APERF", "", {
357 		{ BITS_EOT }
358 	}},
359 	{0x174, MSRTYPE_RDWR, MSR2(0, 0), "IA32_SYSENTER_CS", "", {
360 		{ BITS_EOT }
361 	}},
362 	{0x175, MSRTYPE_RDWR, MSR2(0, 0), "IA32_SYSENTER_ESP", "", {
363 		{ BITS_EOT }
364 	}},
365 	{0x176, MSRTYPE_RDWR, MSR2(0, 0), "IA32_SYSENTER_EIP", "", {
366 		{ BITS_EOT }
367 	}},
368 	{0x17a, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MCG_STATUS", "", {
369 		{ 63, 61, RESERVED },
370 		{ 2, 1, "MCIP", "R/W", PRESENT_BIN, {
371 			/* When set, bit indicates that a machine check has been
372 			 * generated. If a second machine check is detected while
373 			 * this bit is still set, the processor enters a shutdown state.
374 			 * Software should write this bit to 0 after processing
375 			 * a machine check exception.
376 			 */
377 			{ MSR1(0), "Nothing" },
378 			{ MSR1(1), "Machine check has been generated" },
379 			{ BITVAL_EOT }
380 		}},
381 		{ 1, 1, "EPIV", "R/W", PRESENT_BIN, {
382 			/* When set, bit indicates that the instruction addressed
383 			 * by the instruction pointer pushed on the stack (when
384 			 * the machine check was generated) is directly associated
385 			 * with the error
386 			 */
387 			{ MSR1(0), "Nothing" },
388 			{ MSR1(1), "Instruction addressed directly associated with the error" },
389 			{ BITVAL_EOT }
390 		}},
391 		{ 0, 1, "RIPV", "R/W", PRESENT_BIN, {
392 			/* When set, bit indicates that the instruction addressed
393 			 * by the instruction pointer pushed on the stack (when
394 			 * the machine check was generated) can be used to restart
395 			 * the program. If cleared, the program cannot be reliably restarted
396 			 */
397 			{ MSR1(0), "Program cannot be reliably restarted" },
398 			{ MSR1(1), "Instruction addressed can be used to restart the program" },
399 			{ BITVAL_EOT }
400 		}},
401 		{ BITS_EOT }
402 	}},
403 	/* if CPUID.0AH: EAX[15:8] > 0 */
404 	{0x186, MSRTYPE_RDWR, MSR2(0, 0), "IA32_PERFEVTSEL0",
405 			"Performance Event Select Register 0", {
406 		{ 63, 32, RESERVED },
407 		{ 31, 8, "CMASK", "R/W", PRESENT_HEX, {
408 			/* When CMASK is not zero, the corresponding performance
409 			 * counter 0 increments each cycle if the event count
410 			 * is greater than or equal to the CMASK.
411 			 */
412 			{ BITVAL_EOT }
413 		}},
414 		{ 23, 1, "INV", "R/W", PRESENT_BIN, {
415 			{ MSR1(0), "CMASK using as is" },
416 			{ MSR1(1), "CMASK inerting" },
417 			{ BITVAL_EOT }
418 		}},
419 		{ 22, 1, "EN", "R/W", PRESENT_BIN, {
420 			{ MSR1(0), "No commence counting" },
421 			{ MSR1(1), "Commence counting" },
422 			{ BITVAL_EOT }
423 		}},
424 		{ 21, 1, "AnyThread", "R/W", PRESENT_BIN, {
425 			{ BITVAL_EOT }
426 		}},
427 		{ 20, 1, "INT", "R/W", PRESENT_BIN, {
428 			{ MSR1(0), "Interrupt on counter overflow is disabled" },
429 			{ MSR1(1), "Interrupt on counter overflow is enabled" },
430 			{ BITVAL_EOT }
431 		}},
432 		{ 19, 1, "PC", "R/W", PRESENT_BIN, {
433 			{ MSR1(0), "Disabled pin control" },
434 			{ MSR1(1), "Enabled pin control" },
435 			{ BITVAL_EOT }
436 		}},
437 		{ 18, 1, "Edge", "R/W", PRESENT_BIN, {
438 			{ MSR1(0), "Disabled edge detection" },
439 			{ MSR1(1), "Enabled edge detection" },
440 			{ BITVAL_EOT }
441 		}},
442 		{ 17, 1, "OS", "R/W", PRESENT_BIN, {
443 			{ MSR1(0), "Nothing" },
444 			{ MSR1(1), "Counts while in privilege level is ring 0" },
445 			{ BITVAL_EOT }
446 		}},
447 		{ 16, 1, "USR", "R/W", PRESENT_BIN, {
448 			{ MSR1(0), "Nothing" },
449 			{ MSR1(1), "Counts while in privilege level is not ring 0" },
450 			{ BITVAL_EOT }
451 		}},
452 		{ 15, 8, "UMask", "R/W", PRESENT_HEX, {
453 			/* Qualifies the microarchitectural condition
454 			 * to detect on the selected event logic. */
455 			{ BITVAL_EOT }
456 		}},
457 		{ 7, 8, "Event Select", "R/W", PRESENT_HEX, {
458 			/* Selects a performance event logic unit. */
459 			{ BITVAL_EOT }
460 		}},
461 		{ BITS_EOT }
462 	}},
463 	/* if CPUID.0AH: EAX[15:8] > 0 */
464 	{0x187, MSRTYPE_RDWR, MSR2(0, 0), "IA32_PERFEVTSEL1",
465 			"Performance Event Select Register 1", {
466 		{ 63, 32, RESERVED },
467 		{ 31, 8, "CMASK", "R/W", PRESENT_HEX, {
468 			/* When CMASK is not zero, the corresponding performance
469 			 * counter 1 increments each cycle if the event count
470 			 * is greater than or equal to the CMASK.
471 			 */
472 			{ BITVAL_EOT }
473 		}},
474 		{ 23, 1, "INV", "R/W", PRESENT_BIN, {
475 			{ MSR1(0), "CMASK using as is" },
476 			{ MSR1(1), "CMASK inerting" },
477 			{ BITVAL_EOT }
478 		}},
479 		{ 22, 1, "EN", "R/W", PRESENT_BIN, {
480 			{ MSR1(0), "No commence counting" },
481 			{ MSR1(1), "Commence counting" },
482 			{ BITVAL_EOT }
483 		}},
484 		{ 21, 1, "AnyThread", "R/W", PRESENT_BIN, {
485 			{ BITVAL_EOT }
486 		}},
487 		{ 20, 1, "INT", "R/W", PRESENT_BIN, {
488 			{ MSR1(0), "Interrupt on counter overflow is disabled" },
489 			{ MSR1(1), "Interrupt on counter overflow is enabled" },
490 			{ BITVAL_EOT }
491 		}},
492 		{ 19, 1, "PC", "R/W", PRESENT_BIN, {
493 			{ MSR1(0), "Disabled pin control" },
494 			{ MSR1(1), "Enabled pin control" },
495 			{ BITVAL_EOT }
496 		}},
497 		{ 18, 1, "Edge", "R/W", PRESENT_BIN, {
498 			{ MSR1(0), "Disabled edge detection" },
499 			{ MSR1(1), "Enabled edge detection" },
500 			{ BITVAL_EOT }
501 		}},
502 		{ 17, 1, "OS", "R/W", PRESENT_BIN, {
503 			{ MSR1(0), "Nothing" },
504 			{ MSR1(1), "Counts while in privilege level is ring 0" },
505 			{ BITVAL_EOT }
506 		}},
507 		{ 16, 1, "USR", "R/W", PRESENT_BIN, {
508 			{ MSR1(0), "Nothing" },
509 			{ MSR1(1), "Counts while in privilege level is not ring 0" },
510 			{ BITVAL_EOT }
511 		}},
512 		{ 15, 8, "UMask", "R/W", PRESENT_HEX, {
513 			/* Qualifies the microarchitectural condition
514 			 * to detect on the selected event logic. */
515 			{ BITVAL_EOT }
516 		}},
517 		{ 7, 8, "Event Select", "R/W", PRESENT_HEX, {
518 			/* Selects a performance event logic unit. */
519 			{ BITVAL_EOT }
520 		}},
521 		{ BITS_EOT }
522 	}},
523 	{0x199, MSRTYPE_RDWR, MSR2(0, 0), "IA32_PERF_CTL", "", {
524 		{ BITS_EOT }
525 	}},
526 	{0x19a, MSRTYPE_RDWR, MSR2(0, 0), "IA32_CLOCK_MODULATION",
527 			"Clock Modulation", {
528 		{ 63, 59, RESERVED },
529 		{ 4, 1, "On demand Clock Modulation", "R/W", PRESENT_BIN, {
530 			{ MSR1(0), "On demand Clock Modulation is disabled" },
531 			{ MSR1(1), "On demand Clock Modulation is enabled" },
532 			{ BITVAL_EOT }
533 		}},
534 		{ 3, 3, "On demand Clock Modulation Duty Cycle", "R/W", PRESENT_HEX, {
535 			{ BITVAL_EOT }
536 		}},
537 		{ 0, 1, RESERVED },
538 		{ BITS_EOT }
539 	}},
540 	{0x19b, MSRTYPE_RDWR, MSR2(0, 0), "IA32_THERM_INTERRUPT",
541 			"Thermal Interrupt Control", {
542 		{ BITS_EOT }
543 	}},
544 	{0x19c, MSRTYPE_RDWR, MSR2(0, 0), "IA32_THERM_STATUS",
545 			"Thermal Monitor Status", {
546 		{ BITS_EOT }
547 	}},
548 	{0x1a0, MSRTYPE_RDWR, MSR2(0, 0), "IA32_MISC_ENABLE",
549 			"Enable miscellaneous processor features", {
550 		{ 63, 25, RESERVED },
551 		/* Note: [38] bit using for whole package,
552 		 * while some other bits can be Core or Thread
553 		 * specific.
554 		 */
555 		{ 38, 1, "Turbo Mode", "R/W", PRESENT_BIN, {
556 			/* When set to a 0 on processors that support IDA,
557 			 * CPUID.06H: EAX[1] reports the processor's
558 			 * support of turbo mode is enabled.
559 			 */
560 			{ MSR1(0), "Turbo Mode enabled" },
561 			/* When set 1 on processors that support Intel Turbo Boost
562 			 * technology, the turbo mode feature is disabled and
563 			 * the IDA_Enable feature flag will be clear (CPUID.06H: EAX[1]=0).
564 			 */
565 			{ MSR1(1), "Turbo Mode disabled" },
566 			{ BITVAL_EOT }
567 			/* Note: the power-on default value is used by BIOS to detect
568 			 * hardware support of turbo mode. If power-on default value is 1,
569 			 * turbo mode is available in the processor. If power-on default
570 			 * value is 0, turbo mode not available.
571 			 */
572 		}},
573 		{ 37, 3, RESERVED },
574 		{ 34, 1, "XD Bit Disable", "R/W", PRESENT_BIN, {
575 			{ BITVAL_EOT }
576 		}},
577 		{ 33, 10, RESERVED },
578 		{ 23, 1, "xTPR Message Disable", "R/W", PRESENT_BIN, {
579 			{ BITVAL_EOT }
580 		}},
581 		{ 22, 1, "Limit CPUID Maxval", "R/W", PRESENT_BIN, {
582 			{ BITVAL_EOT }
583 		}},
584 		{ 21, 3, RESERVED },
585 		{ 18, 1, "Enable Monitor FSM", "R/W", PRESENT_BIN, {
586 			{ BITVAL_EOT }
587 		}},
588 		{ 17, 1, "UNDOCUMENTED", "R/W", PRESENT_BIN, {
589 			{ BITVAL_EOT }
590 		}},
591 		/* Note: [16] bit using for whole package,
592 		 * while some other bits can be Core or Thread
593 		 * specific.
594 		 */
595 		{ 16, 1, "Enhanced Intel SpeedStep Technology Enable", "R/W",
596 				PRESENT_BIN, {
597 			{ BITVAL_EOT }
598 		}},
599 		{ 15, 3, RESERVED },
600 		{ 12, 1, "Precise Event Based Sampling Unavailable", "R/O",
601 				PRESENT_BIN, {
602 			{ BITVAL_EOT }
603 		}},
604 		{ 11, 1, "Branch Trace Storage Unavailable", "R/O", PRESENT_BIN, {
605 			{ BITVAL_EOT }
606 		}},
607 		{ 10, 3, RESERVED },
608 		{ 7, 1, "Performance Monitoring Available", "R", PRESENT_BIN, {
609 			{ BITVAL_EOT }
610 		}},
611 		{ 6, 3, RESERVED },
612 		{ 3, 1, "Automatic Thermal Control Circuit Enable", "R/W"
613 				, PRESENT_BIN, {
614 			{ BITVAL_EOT }
615 		}},
616 		{ 2, 2, RESERVED },
617 		{ 0, 1, "Fast-Strings Enable", "R/W", PRESENT_BIN, {
618 			{ BITVAL_EOT }
619 		}},
620 		{ BITS_EOT }
621 	}},
622 	{0x1c9, MSRTYPE_RDONLY, MSR2(0, 0), "MSR_LASTBRANCH_TOS",
623 		"Last Branch Record Stack TOS", {
624 	/* Contains an index (bits 0-3) that points to the MSR containing
625 	 * the most recent branch record. See also MSR_LASTBRANCH_0_FROM_IP (0x680).
626 	 */
627 		{ BITS_EOT }
628 	}},
629 	{0x1d9, MSRTYPE_RDWR, MSR2(0, 0), "IA32_DEBUGCTL",
630 		"Debug/Trace/Profile Resource Control", {
631 	/* (MSR_DEBUGCTTLA, MSR_DEBUGCTLB) */
632 		{ 63, 49, RESERVED },
633 		/* Only if IA32_PERF_CAPABILITIES[12] = 1 */
634 		{ 14, 1, "FREEZE_WHILE_SMM", "R/O", PRESENT_BIN, {
635 			{ MSR1(0), "Nothing" },
636 			{ MSR1(1), "Freeze perfmon and trace messages while in SMM" },
637 			{ BITVAL_EOT }
638 		}},
639 		{ 13, 1, "ENABLE_UNCORE_PMI", "R/O", PRESENT_BIN, {
640 			{ MSR1(0), "Nothing" },
641 			{ MSR1(1), "Logical processor can receive and generate PMI "
642 				"on behalf of the uncore" },
643 			{ BITVAL_EOT }
644 		}},
645 		/* Only if CPUID.01H: ECX[15] = 1 and CPUID.0AH: EAX[7:0]>1 */
646 		{ 12, 1, "FREEZE_PERFMON_ON_PMI", "R/O", PRESENT_BIN, {
647 			{ MSR1(0), "Nothing" },
648 			{ MSR1(1), "Each ENABLE bit of the global counter control MSR "
649 				"are frozen (address 0x3bf) on PMI request" },
650 			{ BITVAL_EOT }
651 		}},
652 		/* Only if CPUID.01H: ECX[15] = 1 and CPUID.0AH: EAX[7:0]>1 */
653 		{ 11, 1, "FREEZE_LBRS_ON_PMI", "R/O", PRESENT_BIN, {
654 			{ MSR1(0), "Nothing" },
655 			{ MSR1(1), "LBR stack is frozen on PMI request" },
656 			{ BITVAL_EOT }
657 		}},
658 		{ 10, 1, "BTS_OFF_USR", "R/O", PRESENT_BIN, {
659 			{ MSR1(0), "Nothing" },
660 			{ MSR1(1), "BTS or BTM is skipped if CPL > 0" },
661 			{ BITVAL_EOT }
662 		}},
663 		{ 9, 1, "BTS_OFF_OS", "R/O", PRESENT_BIN, {
664 			{ MSR1(0), "Nothing" },
665 			{ MSR1(1), "BTS or BTM is skipped if CPL = 0" },
666 			{ BITVAL_EOT }
667 		}},
668 		{ 8, 1, "BTINT", "R/O", PRESENT_BIN, {
669 			{ MSR1(0), "BTMs are logged in a BTS buffer in circular fashion" },
670 			{ MSR1(1), "An interrupt is generated by the BTS facility "
671 				"when the BTS buffer is full" },
672 			{ BITVAL_EOT }
673 		}},
674 		{ 7, 1, "BTS", "R/O", PRESENT_BIN, {
675 			{ MSR1(0), "Logging of BTMs (branch trace messages) "
676 				"in BTS buffer is disabled" },
677 			{ MSR1(1), "Logging of BTMs (branch trace messages) "
678 				"in BTS buffer is enabled" },
679 			{ BITVAL_EOT }
680 		}},
681 		{ 6, 1, "TR", "R/O", PRESENT_BIN, {
682 			{ MSR1(0), "Branch trace messages are disabled" },
683 			{ MSR1(1), "Branch trace messages are enabled" },
684 			{ BITVAL_EOT }
685 		}},
686 		{ 5, 4, RESERVED },
687 		{ 1, 1, "BTF", "R/O", PRESENT_BIN, {
688 			{ MSR1(0), "Nothing" },
689 			{ MSR1(1), "Enabled treating EFLAGS.TF as single-step on "
690 				"branches instead of single-step on instructions" },
691 			{ BITVAL_EOT }
692 		}},
693 		{ 0, 1, "LBR", "R/O", PRESENT_BIN, {
694 			{ MSR1(0), "Nothing" },
695 			{ MSR1(1), "Enabled recording a running trace of the most "
696 				"recent branches taken by the processor in the LBR stack" },
697 			{ BITVAL_EOT }
698 		}},
699 		{ BITS_EOT }
700 	}},
701 	{0x1dd, MSRTYPE_RDONLY, MSR2(0, 0), "MSR_LER_FROM_LIP",
702 		"Last Exception Record From Linear IP", {
703 	/* Contains a pointer to the last branch instruction
704 	 * that the processor executed prior to the last exception
705 	 * that was generated or the last interrupt that was handled.
706 	 */
707 		{ BITS_EOT }
708 	}},
709 	{0x1de, MSRTYPE_RDONLY, MSR2(0, 0), "MSR_LER_TO_LIP",
710 		"Last Exception Record To Linear IP", {
711 	/* This area contains a pointer to the target of the
712 	 * last branch instruction that the processor executed
713 	 * prior to the last exception that was generated or
714 	 * the last interrupt that was handled
715 	 */
716 		{ BITS_EOT }
717 	}},
718 	{0x277, MSRTYPE_RDWR, MSR2(0, 0), "IA32_PAT", "IA32_PAT", {
719 		{ 63, 5, RESERVED },
720 		{ 58, 3, "PA7", "R/W", PRESENT_BIN, {
721 			{ BITVAL_EOT }
722 		}},
723 		{ 55, 5, RESERVED },
724 		{ 40, 3, "PA6", "R/W", PRESENT_BIN, {
725 			{ BITVAL_EOT }
726 		}},
727 		{ 47, 5, RESERVED },
728 		{ 42, 3, "PA5", "R/W", PRESENT_BIN, {
729 			{ BITVAL_EOT }
730 		}},
731 		{ 39, 5, RESERVED },
732 		{ 34, 3, "PA4", "R/W", PRESENT_BIN, {
733 			{ BITVAL_EOT }
734 		}},
735 		{ 31, 5, RESERVED },
736 		{ 26, 3, "PA3", "R/W", PRESENT_BIN, {
737 			{ BITVAL_EOT }
738 		}},
739 		{ 23, 5, RESERVED },
740 		{ 18, 3, "PA2", "R/W", PRESENT_BIN, {
741 			{ BITVAL_EOT }
742 		}},
743 		{ 15, 5, RESERVED },
744 		{ 10, 3, "PA1", "R/W", PRESENT_BIN, {
745 			{ BITVAL_EOT }
746 		}},
747 		{ 7, 5, RESERVED },
748 		{ 2, 3, "PA0", "R/W", PRESENT_BIN, {
749 			{ BITVAL_EOT }
750 		}},
751 		{ BITS_EOT }
752 	}},
753 	/* if CPUID.0AH: EDX[4:0] > 0 */
754 	{0x309, MSRTYPE_RDWR, MSR2(0, 0), "IA32_FIXED_CTR0", "Fixed-Function "
755 			"Performance Counter Register 0: Counts Instr_Retired.Any", {
756 		/* Also known as MSR_PERF_FIXED_CTR0 */
757 		{ BITS_EOT }
758 	}},
759 	/* if CPUID.0AH: EDX[4:0] > 1 */
760 	{0x30a, MSRTYPE_RDWR, MSR2(0, 0), "IA32_FIXED_CTR1", "Fixed-Function "
761 			"Performance Counter Register 1: Counts CPU_CLK_Unhalted.Core ", {
762 		/* Also known as MSR_PERF_FIXED_CTR1 */
763 		{ BITS_EOT }
764 	}},
765 	/* if CPUID.0AH: EDX[4:0] > 2 */
766 	{0x30b, MSRTYPE_RDWR, MSR2(0, 0), "IA32_FIXED_CTR2", "Fixed-Function "
767 			"Performance Counter Register 2: Counts CPU_CLK_Unhalted.Ref", {
768 		/* Also known as MSR_PERF_FIXED_CTR2 */
769 		{ BITS_EOT }
770 	}},
771 	/* if CPUID.0AH: EAX[7:0] > 1*/
772 	{0x38d, MSRTYPE_RDWR, MSR2(0, 0), "IA32_FIXED_CTR_CTRL",
773 		"Fixed-Function-Counter Control Register", {
774 	/* Also known as MSR_PERF_FIXED_CTR_CTRL.
775 	 * Counter increments while the results of ANDing respective enable bit
776 	 * in IA32_PERF_GLOBAL_CTRL with the corresponding OS or USR bits
777 	 * in this MSR is true. */
778 		{ 63, 52, RESERVED },
779 		{ 11, 1, "EN2_PMI", "R/W", PRESENT_BIN, {
780 			{ MSR1(0), "Nothing" },
781 			{ MSR1(1), "PMI when fixed counter 2 overflows is enabled" },
782 			{ BITVAL_EOT }
783 		}},
784 		/* if CPUID.0AH EAX[7:0] > 2 */
785 		{ 10, 1, "AnyThread 2", "R/W", PRESENT_BIN, {
786 			{ MSR1(0), "Counter only increments the associated event "
787 				"conditions occurring in the logical processor "
788 				"which programmed the MSR" },
789 			{ MSR1(1), "Counting the associated event conditions "
790 				"occurring across all logical processors sharing "
791 				"a processor core" },
792 			{ BITVAL_EOT }
793 		}},
794 		{ 9, 1, "EN2_Usr", "R/W", PRESENT_BIN, {
795 			{ MSR1(0), "Nothing" },
796 			{ MSR1(1), "Fixed counter 2 is enabled to count while CPL > 0" },
797 			{ BITVAL_EOT }
798 		}},
799 		{ 8, 1, "EN2_OS", "R/W", PRESENT_BIN, {
800 			{ MSR1(0), "Nothing" },
801 			{ MSR1(1), "Fixed counter 2 is enabled to count while CPL = 0" },
802 			{ BITVAL_EOT }
803 		}},
804 		{ 7, 1, "EN1_PMI", "R/W", PRESENT_BIN, {
805 			{ MSR1(0), "Nothing" },
806 			{ MSR1(1), "PMI when fixed counter 1 overflows is enabled" },
807 			{ BITVAL_EOT }
808 		}},
809 		/* if CPUID.0AH: EAX[7:0] > 2 */
810 		{ 6, 1, "AnyThread 1", "R/W", PRESENT_BIN, {
811 			{ MSR1(0), "Counter only increments the associated event "
812 				"conditions occurring in the logical processor "
813 				"which programmed the MSR" },
814 			{ MSR1(1), "Counting the associated event conditions "
815 				"occurring across all logical processors sharing "
816 				"a processor core" },
817 			{ BITVAL_EOT }
818 		}},
819 		{ 5, 1, "EN1_Usr", "R/W", PRESENT_BIN, {
820 			{ MSR1(0), "Nothing" },
821 			{ MSR1(1), "Fixed counter 1 is enabled to count while CPL > 0" },
822 			{ BITVAL_EOT }
823 		}},
824 		{ 4, 1, "EN1_OS", "R/W", PRESENT_BIN, {
825 			{ MSR1(0), "Nothing" },
826 			{ MSR1(1), "Fixed counter 1 is enabled to count while CPL = 0" },
827 			{ BITVAL_EOT }
828 		}},
829 		{ 3, 1, "EN0_PMI", "R/W", PRESENT_BIN, {
830 			{ MSR1(0), "Nothing" },
831 			{ MSR1(1), "PMI when fixed counter 0 overflows is enabled" },
832 			{ BITVAL_EOT }
833 		}},
834 		/* if CPUID.0AH: EAX[7:0] > 2 */
835 		{ 2, 1, "AnyThread 0", "R/W", PRESENT_BIN, {
836 			{ MSR1(0), "Counter only increments the associated event "
837 				"conditions occurring in the logical processor "
838 				"which programmed the MSR" },
839 			{ MSR1(1), "Counting the associated event conditions "
840 				"occurring across all logical processors sharing "
841 				"a processor core" },
842 			{ BITVAL_EOT }
843 		}},
844 		{ 1, 1, "EN0_Usr", "R/W", PRESENT_BIN, {
845 			{ MSR1(0), "Nothing" },
846 			{ MSR1(1), "Fixed counter 0 is enabled to count while CPL > 0" },
847 			{ BITVAL_EOT }
848 		}},
849 		{ 0, 1, "EN0_OS", "R/W", PRESENT_BIN, {
850 			{ MSR1(0), "Nothing" },
851 			{ MSR1(1), "Fixed counter 0 is enabled to count while CPL = 0" },
852 			{ BITVAL_EOT }
853 		}},
854 		{ BITS_EOT }
855 	}},
856 	/* if CPUID.0AH: EAX[7:0] > 0 */
857 	{0x38e, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_PERF_GLOBAL_STATUS",
858 			"Global Performance Counter Status", {
859 	/* Also known as MSR_PERF_GLOBAL_STATUS */
860 		/* if CPUID.0AH: EAX[7:0] > 0 */
861 		{ 63, 1, "CondChg: Status bits of this register has changed",
862 				"R/O", PRESENT_BIN, {
863 			{ BITVAL_EOT }
864 		}},
865 		/* if CPUID.0AH: EAX[7:0] > 0 */
866 		{ 62, 1, "OvfBuf: DS SAVE area Buffer overflow status",
867 				"R/O", PRESENT_BIN, {
868 			{ BITVAL_EOT }
869 		}},
870 		/* if CPUID.0AH: EAX[7:0] > 2 */
871 		{ 61, 1, "Ovf_Uncore: Uncore counter overflow status",
872 				"R/O", PRESENT_BIN, {
873 			{ BITVAL_EOT }
874 		}},
875 		{ 60, 26, RESERVED },
876 		/* if CPUID.0AH: EAX[7:0] > 1 */
877 		{ 34, 1, "Ovf_FixedCtr2: Overflow status of IA32_FIXED_CTR2",
878 				"R/O", PRESENT_BIN, {
879 			{ BITVAL_EOT }
880 		}},
881 		/* if CPUID.0AH: EAX[7:0] > 1 */
882 		{ 33, 1, "Ovf_FixedCtr1: Overflow status of IA32_FIXED_CTR1",
883 				"R/O", PRESENT_BIN, {
884 			{ BITVAL_EOT }
885 		}},
886 		/* if CPUID.0AH: EAX[7:0] > 1 */
887 		{ 32, 1, "Ovf_FixedCtr0: Overflow status of IA32_FIXED_CTR0",
888 				"R/O", PRESENT_BIN, {
889 			{ BITVAL_EOT }
890 		}},
891 		{ 31, 28, RESERVED },
892 		/* presented only in 06_2EH Nehalem model */
893 		{ 3, 1, "Ovf_PMC3: Overflow status of IA32_PMC3", "R/O", PRESENT_BIN, {
894 			{ BITVAL_EOT }
895 		}},
896 		/* presented only in 06_2EH Nehalem model */
897 		{ 2, 1, "Ovf_PMC2: Overflow status of IA32_PMC2", "R/O", PRESENT_BIN, {
898 			{ BITVAL_EOT }
899 		}},
900 		/* if CPUID.0AH: EAX[7:0] > 0 */
901 		{ 1, 1, "Ovf_PMC1: Overflow status of IA32_PMC1", "R/O", PRESENT_BIN, {
902 			{ BITVAL_EOT }
903 		}},
904 		/* if CPUID.0AH: EAX[7:0] > 0 */
905 		{ 0, 1, "Ovf_PMC0: Overflow status of IA32_PMC0", "R/O", PRESENT_BIN, {
906 			{ BITVAL_EOT }
907 		}},
908 		{ BITS_EOT }
909 	}},
910 	/* if CPUID.0AH: EAX[7:0] > 0 */
911 	{0x38f, MSRTYPE_RDWR, MSR2(0, 0), "IA32_PERF_GLOBAL_CTL",
912 		"Global Performance Counter Control", {
913 	/* Counter increments while the result of ANDing respective
914 	 * enable bit in this MSR with corresponding OS or USR bits
915 	 * in general-purpose or fixed counter control MSR is true.
916 	 */
917 		{ 63, 29, RESERVED },
918 		/* if CPUID.0AH: EAX[7:0] > 1 */
919 		{ 34, 1, "EN_FIXED_CTR2", "R/W", PRESENT_BIN, {
920 			{ BITVAL_EOT }
921 		}},
922 		/* if CPUID.0AH: EAX[7:0] > 1 */
923 		{ 33, 1, "EN_FIXED_CTR1", "R/W", PRESENT_BIN, {
924 			{ BITVAL_EOT }
925 		}},
926 		/* if CPUID.0AH: EAX[7:0] > 1 */
927 		{ 32, 1, "EN_FIXED_CTR0", "R/W", PRESENT_BIN, {
928 			{ BITVAL_EOT }
929 		}},
930 		{ 31, 30, RESERVED },
931 		/* if CPUID.0AH: EAX[7:0] > 0 */
932 		{ 1, 1, "EN_PMC1", "R/W", PRESENT_BIN, {
933 			{ BITVAL_EOT }
934 		}},
935 		/* if CPUID.0AH: EAX[7:0] > 0 */
936 		{ 0, 1, "EN_PMC0", "R/W", PRESENT_BIN, {
937 			{ BITVAL_EOT }
938 		}},
939 		{ BITS_EOT }
940 	}},
941 	/* if CPUID.0AH: EAX[7:0] > 0 */
942 	{0x390, MSRTYPE_RDWR, MSR2(0, 0), "IA32_PERF_GLOBAL_OVF_CTL",
943 			"Global Performance Counter Overflow Control", {
944 		/* if CPUID.0AH: EAX[7:0] > 0 */
945 		{ 63, 1, "Clear CondChg bit", "R/W", PRESENT_BIN, {
946 			{ BITVAL_EOT }
947 		}},
948 		/* if CPUID.0AH: EAX[7:0] > 0 */
949 		{ 62, 1, "Clear OvfBuf bit", "R/W", PRESENT_BIN, {
950 			{ BITVAL_EOT }
951 		}},
952 		/* Presented only in 06_2EH Nehalem model */
953 		{ 61, 1, "Clear Ovf_Uncore bit", "R/W", PRESENT_BIN, {
954 			{ BITVAL_EOT }
955 		}},
956 		{ 60, 26, RESERVED },
957 		/* if CPUID.0AH: EAX[7:0] > 1 */
958 		{ 34, 1, "Clear Ovf_FIXED_CTR2 bit", "R/W", PRESENT_BIN, {
959 			{ BITVAL_EOT }
960 		}},
961 		/* if CPUID.0AH: EAX[7:0] > 1 */
962 		{ 33, 1, "Clear Ovf_FIXED_CTR1 bit", "R/W", PRESENT_BIN, {
963 			{ BITVAL_EOT }
964 		}},
965 		/* if CPUID.0AH: EAX[7:0] > 1 */
966 		{ 32, 1, "Clear Ovf_FIXED_CTR0 bit", "R/W", PRESENT_BIN, {
967 			{ BITVAL_EOT }
968 		}},
969 		{ 31, 30, RESERVED },
970 		/* if CPUID.0AH: EAX[7:0] > 0 */
971 		{ 1, 1, "Clear Ovf_PMC1 bit", "R/W", PRESENT_BIN, {
972 			{ BITVAL_EOT }
973 		}},
974 		/* if CPUID.0AH: EAX[7:0] > 0 */
975 		{ 0, 1, "Clear Ovf_PMC0 bit", "R/W", PRESENT_BIN, {
976 			{ BITVAL_EOT }
977 		}},
978 		{ BITS_EOT }
979 	}},
980 	/* See Section 18.6.1.1 of Intel 64 and IA-32 Architectures
981 	 * Software Developer's Manual, Volume 3,
982 	 * "Precise Event Based Sampling (PEBS)".
983 	 */
984 	{0x3f1, MSRTYPE_RDWR, MSR2(0, 0), "IA32_PEBS_ENABLE", "PEBS Control", {
985 		{ 63, 28, RESERVED },
986 		{ 35, 1, "Load Latency on IA32_PMC3", "R/W", PRESENT_BIN, {
987 			{ MSR1(0), "Disabled" },
988 			{ MSR1(1), "Enabled" },
989 			{ BITVAL_EOT }
990 		}},
991 		{ 34, 1, "Load Latency on IA32_PMC2", "R/W", PRESENT_BIN, {
992 			{ MSR1(0), "Disabled" },
993 			{ MSR1(1), "Enabled" },
994 			{ BITVAL_EOT }
995 		}},
996 		{ 33, 1, "Load Latency on IA32_PMC1", "R/W", PRESENT_BIN, {
997 			{ MSR1(0), "Disabled" },
998 			{ MSR1(1), "Enabled" },
999 			{ BITVAL_EOT }
1000 		}},
1001 		{ 32, 1, "Load Latency on IA32_PMC0", "R/W", PRESENT_BIN, {
1002 			{ MSR1(0), "Disabled" },
1003 			{ MSR1(1), "Enabled" },
1004 			{ BITVAL_EOT }
1005 		}},
1006 		{ 31, 28, RESERVED },
1007 		{ 3, 1, "PEBS on IA32_PMC3", "R/W", PRESENT_BIN, {
1008 			{ MSR1(0), "Disabled" },
1009 			{ MSR1(1), "Enabled" },
1010 			{ BITVAL_EOT }
1011 		}},
1012 		{ 2, 1, "PEBS on IA32_PMC2", "R/W", PRESENT_BIN, {
1013 			{ MSR1(0), "Disabled" },
1014 			{ MSR1(1), "Enabled" },
1015 			{ BITVAL_EOT }
1016 		}},
1017 		{ 1, 1, "PEBS on IA32_PMC1", "R/W", PRESENT_BIN, {
1018 			{ MSR1(0), "Disabled" },
1019 			{ MSR1(1), "Enabled" },
1020 			{ BITVAL_EOT }
1021 		}},
1022 		{ 0, 1, "PEBS on IA32_PMC0", "R/W", PRESENT_BIN, {
1023 			{ MSR1(0), "Disabled" },
1024 			{ MSR1(1), "Enabled" },
1025 			{ BITVAL_EOT }
1026 		}},
1027 		{ BITS_EOT }
1028 	}},
1029 #if 0
1030 	{0x480, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_VMX_BASIC",
1031 			"Reporting Register of Basic VMX Capabilities", {
1032 		/* Additional info available at
1033 		 * Appendix A.1, "Basic VMX Information" */
1034 		{ 63, 10, RESERVED },
1035 		{ 53, 4, "Memory type for VMREAD and VMWRITE", "R/O", PRESENT_HEX, {
1036 			{ BITVAL_EOT }
1037 		}},
1038 		{ 49, 1, "Support of dual-treatment of system-management functions",
1039 				"R/O", PRESENT_BIN, {
1040 			{ BITVAL_EOT }
1041 		}},
1042 		{ 48, 1, "Enable full linear address access", "R/O", PRESENT_BIN, {
1043 			{ BITVAL_EOT }
1044 		}},
1045 		{ 47, 3, RESERVED },
1046 		{ 44, 13, "VMXON region allocation size", "R/O", PRESENT_DEC, {
1047 			{ BITVAL_EOT }
1048 		}},
1049 		{ 31, 32, "VMCS Revision Identifier", "R/O", PRESENT_HEX, {
1050 			{ BITVAL_EOT }
1051 		}},
1052 		{ BITS_EOT }
1053 	}},
1054 	{0x481, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_PINBASED_CTLS",
1055 			"Capability Reporting Register of "
1056 			"Pin-based VM-execution Controls", {
1057 		/* Additional info available at Appendix A.3,
1058 		 * "VM-Execution Controls" */
1059 		{ BITS_EOT }
1060 	}},
1061 	{0x482, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_PROCBASED_CTLS",
1062 			"Capability Reporting Register of "
1063 			"Primary Processor-based VM-execution Controls", {
1064 		/* Additional info available at Appendix A.3,
1065 		 * "VM-Execution Controls" */
1066 		{ BITS_EOT }
1067 	}},
1068 	{0x483, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_VMX_EXIT_CTLS",
1069 			"Capability Reporting Register of VM-exit Controls", {
1070 		/* Additional info available at Appendix A.4,
1071 		 * "VM-Exit Controls" */
1072 		{ BITS_EOT }
1073 	}},
1074 	{0x484, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_VMX_ENTRY_CTLS",
1075 			"Capability Reporting Register of VM-entry Controls", {
1076 		/* Additional info available at Appendix A.5,
1077 		 * "VM-Entry Controls" */
1078 		{ BITS_EOT }
1079 	}},
1080 	{0x485, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_VMX_MISC",
1081 			"Reporting Register of Miscellaneous VMX Capabilities", {
1082 		/* Additional info available at Appendix A.6,
1083 		 * "Miscellaneous Data" */
1084 		{ BITS_EOT }
1085 	}},
1086 	{0x486, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_VMX_CR0_FIXED0",
1087 			"Capability Reporting Register of CR0 Bits Fixed to 0", {
1088 		/* Additional info available at Appendix A.7,
1089 		 * "VMX-Fixed Bits in CR0" */
1090 		{ BITS_EOT }
1091 	}},
1092 	{0x487, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_VMX_CR0_FIXED1",
1093 			"Capability Reporting Register of CR0 Bits Fixed to 1", {
1094 		/* Additional info available at Appendix A.7,
1095 		 * "VMX-Fixed Bits in CR0" */
1096 		{ BITS_EOT }
1097 	}},
1098 	{0x488, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_VMX_CR4_FIXED0",
1099 			"Capability Reporting Register of CR4 Bits Fixed to 0", {
1100 		/* Additional info available at Appendix A.8,
1101 		 * "VMX-Fixed Bits in CR4" */
1102 		{ BITS_EOT }
1103 	}},
1104 	{0x489, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_VMX_CR4_FIXED1",
1105 			"Capability Reporting Register of CR4 Bits Fixed to 1", {
1106 		/* Additional info available at Appendix A.8,
1107 		 * "VMX-Fixed Bits in CR4" */
1108 		{ BITS_EOT }
1109 	}},
1110 	{0x48a, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_VMX_VMCS_ENUM",
1111 			"Capability Reporting Register of VMCS Field Enumeration", {
1112 		/* Additional info available at Appendix A.9,
1113 		 * "VMCS Enumeration" */
1114 		{ BITS_EOT }
1115 	}},
1116 	{0x48b, MSRTYPE_RDONLY, MSR2(0, 0), "IA32_VMX_PROCBASED_CTLS2",
1117 			"Capability Reporting Register of Secondary "
1118 			"Processor-based VM-execution Controls", {
1119 		/* Additional info available at Appendix A.3,
1120 		 * "VM-Execution Controls" */
1121 		{ BITS_EOT }
1122 	}},
1123 #endif
1124 	{0x600, MSRTYPE_RDWR, MSR2(0, 0), "IA32_DS_AREA", "DS Save Area", {
1125 		/* Additional info available at Section 18.10.4 of Intel 64
1126 		 * and IA-32 Architectures Software Developer's Manual,
1127 		 * "Debug Store (DS) Mechanism".
1128 		 */
1129 		{ 63, 32, RESERVED }, // reserved if not in IA-32e mode
1130 		{ 31, 32, "Linear address of DS buffer management area",
1131 				"R/W", PRESENT_HEX, {
1132 			{ BITVAL_EOT }
1133 		}},
1134 		{ BITS_EOT }
1135 	}},
1136 	{ MSR_EOT }
1137 };
1138