1 /*-
2 * Copyright (c) 1991 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * from: @(#)specialreg.h 7.1 (Berkeley) 5/9/91
30 * $FreeBSD: releng/10.2/sys/x86/include/specialreg.h 284900 2015-06-28 03:22:26Z neel $
31 */
32
33 #ifndef _MACHINE_SPECIALREG_H_
34 #define _MACHINE_SPECIALREG_H_
35
36 /*
37 * Bits in 386 special registers:
38 */
39 #define CR0_PE 0x00000001 /* Protected mode Enable */
40 #define CR0_MP 0x00000002 /* "Math" (fpu) Present */
41 #define CR0_EM 0x00000004 /* EMulate FPU instructions. (trap ESC only) */
42 #define CR0_TS 0x00000008 /* Task Switched (if MP, trap ESC and WAIT) */
43 #define CR0_PG 0x80000000 /* PaGing enable */
44
45 /*
46 * Bits in 486 special registers:
47 */
48 #define CR0_NE 0x00000020 /* Numeric Error enable (EX16 vs IRQ13) */
49 #define CR0_WP 0x00010000 /* Write Protect (honor page protect in
50 all modes) */
51 #define CR0_AM 0x00040000 /* Alignment Mask (set to enable AC flag) */
52 #define CR0_NW 0x20000000 /* Not Write-through */
53 #define CR0_CD 0x40000000 /* Cache Disable */
54
55 #define CR3_PCID_SAVE 0x8000000000000000
56
57 /*
58 * Bits in PPro special registers
59 */
60 #define CR4_VME 0x00000001 /* Virtual 8086 mode extensions */
61 #define CR4_PVI 0x00000002 /* Protected-mode virtual interrupts */
62 #define CR4_TSD 0x00000004 /* Time stamp disable */
63 #define CR4_DE 0x00000008 /* Debugging extensions */
64 #define CR4_PSE 0x00000010 /* Page size extensions */
65 #define CR4_PAE 0x00000020 /* Physical address extension */
66 #define CR4_MCE 0x00000040 /* Machine check enable */
67 #define CR4_PGE 0x00000080 /* Page global enable */
68 #define CR4_PCE 0x00000100 /* Performance monitoring counter enable */
69 #define CR4_FXSR 0x00000200 /* Fast FPU save/restore used by OS */
70 #define CR4_XMM 0x00000400 /* enable SIMD/MMX2 to use except 16 */
71 #define CR4_VMXE 0x00002000 /* enable VMX operation (Intel-specific) */
72 #define CR4_FSGSBASE 0x00010000 /* Enable FS/GS BASE accessing instructions */
73 #define CR4_PCIDE 0x00020000 /* Enable Context ID */
74 #define CR4_XSAVE 0x00040000 /* XSETBV/XGETBV */
75 #define CR4_SMEP 0x00100000 /* Supervisor-Mode Execution Prevention */
76
77 /*
78 * Bits in AMD64 special registers. EFER is 64 bits wide.
79 */
80 #define EFER_SCE 0x000000001 /* System Call Extensions (R/W) */
81 #define EFER_LME 0x000000100 /* Long mode enable (R/W) */
82 #define EFER_LMA 0x000000400 /* Long mode active (R) */
83 #define EFER_NXE 0x000000800 /* PTE No-Execute bit enable (R/W) */
84 #define EFER_SVM 0x000001000 /* SVM enable bit for AMD, reserved for Intel */
85 #define EFER_LMSLE 0x000002000 /* Long Mode Segment Limit Enable */
86 #define EFER_FFXSR 0x000004000 /* Fast FXSAVE/FSRSTOR */
87 #define EFER_TCE 0x000008000 /* Translation Cache Extension */
88
89 /*
90 * Intel Extended Features registers
91 */
92 #define XCR0 0 /* XFEATURE_ENABLED_MASK register */
93
94 #define XFEATURE_ENABLED_X87 0x00000001
95 #define XFEATURE_ENABLED_SSE 0x00000002
96 #define XFEATURE_ENABLED_YMM_HI128 0x00000004
97 #define XFEATURE_ENABLED_AVX XFEATURE_ENABLED_YMM_HI128
98 #define XFEATURE_ENABLED_BNDREGS 0x00000008
99 #define XFEATURE_ENABLED_BNDCSR 0x00000010
100 #define XFEATURE_ENABLED_OPMASK 0x00000020
101 #define XFEATURE_ENABLED_ZMM_HI256 0x00000040
102 #define XFEATURE_ENABLED_HI16_ZMM 0x00000080
103
104 #define XFEATURE_AVX \
105 (XFEATURE_ENABLED_X87 | XFEATURE_ENABLED_SSE | XFEATURE_ENABLED_AVX)
106 #define XFEATURE_AVX512 \
107 (XFEATURE_ENABLED_OPMASK | XFEATURE_ENABLED_ZMM_HI256 | \
108 XFEATURE_ENABLED_HI16_ZMM)
109 #define XFEATURE_MPX \
110 (XFEATURE_ENABLED_BNDREGS | XFEATURE_ENABLED_BNDCSR)
111
112 /*
113 * CPUID instruction features register
114 */
115 #define CPUID_FPU 0x00000001
116 #define CPUID_VME 0x00000002
117 #define CPUID_DE 0x00000004
118 #define CPUID_PSE 0x00000008
119 #define CPUID_TSC 0x00000010
120 #define CPUID_MSR 0x00000020
121 #define CPUID_PAE 0x00000040
122 #define CPUID_MCE 0x00000080
123 #define CPUID_CX8 0x00000100
124 #define CPUID_APIC 0x00000200
125 #define CPUID_B10 0x00000400
126 #define CPUID_SEP 0x00000800
127 #define CPUID_MTRR 0x00001000
128 #define CPUID_PGE 0x00002000
129 #define CPUID_MCA 0x00004000
130 #define CPUID_CMOV 0x00008000
131 #define CPUID_PAT 0x00010000
132 #define CPUID_PSE36 0x00020000
133 #define CPUID_PSN 0x00040000
134 #define CPUID_CLFSH 0x00080000
135 #define CPUID_B20 0x00100000
136 #define CPUID_DS 0x00200000
137 #define CPUID_ACPI 0x00400000
138 #define CPUID_MMX 0x00800000
139 #define CPUID_FXSR 0x01000000
140 #define CPUID_SSE 0x02000000
141 #define CPUID_XMM 0x02000000
142 #define CPUID_SSE2 0x04000000
143 #define CPUID_SS 0x08000000
144 #define CPUID_HTT 0x10000000
145 #define CPUID_TM 0x20000000
146 #define CPUID_IA64 0x40000000
147 #define CPUID_PBE 0x80000000
148
149 #define CPUID2_SSE3 0x00000001
150 #define CPUID2_PCLMULQDQ 0x00000002
151 #define CPUID2_DTES64 0x00000004
152 #define CPUID2_MON 0x00000008
153 #define CPUID2_DS_CPL 0x00000010
154 #define CPUID2_VMX 0x00000020
155 #define CPUID2_SMX 0x00000040
156 #define CPUID2_EST 0x00000080
157 #define CPUID2_TM2 0x00000100
158 #define CPUID2_SSSE3 0x00000200
159 #define CPUID2_CNXTID 0x00000400
160 #define CPUID2_FMA 0x00001000
161 #define CPUID2_CX16 0x00002000
162 #define CPUID2_XTPR 0x00004000
163 #define CPUID2_PDCM 0x00008000
164 #define CPUID2_PCID 0x00020000
165 #define CPUID2_DCA 0x00040000
166 #define CPUID2_SSE41 0x00080000
167 #define CPUID2_SSE42 0x00100000
168 #define CPUID2_X2APIC 0x00200000
169 #define CPUID2_MOVBE 0x00400000
170 #define CPUID2_POPCNT 0x00800000
171 #define CPUID2_TSCDLT 0x01000000
172 #define CPUID2_AESNI 0x02000000
173 #define CPUID2_XSAVE 0x04000000
174 #define CPUID2_OSXSAVE 0x08000000
175 #define CPUID2_AVX 0x10000000
176 #define CPUID2_F16C 0x20000000
177 #define CPUID2_RDRAND 0x40000000
178 #define CPUID2_HV 0x80000000
179
180 /*
181 * Important bits in the Thermal and Power Management flags
182 * CPUID.6 EAX and ECX.
183 */
184 #define CPUTPM1_SENSOR 0x00000001
185 #define CPUTPM1_TURBO 0x00000002
186 #define CPUTPM1_ARAT 0x00000004
187 #define CPUTPM2_EFFREQ 0x00000001
188
189 /*
190 * Important bits in the AMD extended cpuid flags
191 */
192 #define AMDID_SYSCALL 0x00000800
193 #define AMDID_MP 0x00080000
194 #define AMDID_NX 0x00100000
195 #define AMDID_EXT_MMX 0x00400000
196 #define AMDID_FFXSR 0x02000000
197 #define AMDID_PAGE1GB 0x04000000
198 #define AMDID_RDTSCP 0x08000000
199 #define AMDID_LM 0x20000000
200 #define AMDID_EXT_3DNOW 0x40000000
201 #define AMDID_3DNOW 0x80000000
202
203 #define AMDID2_LAHF 0x00000001
204 #define AMDID2_CMP 0x00000002
205 #define AMDID2_SVM 0x00000004
206 #define AMDID2_EXT_APIC 0x00000008
207 #define AMDID2_CR8 0x00000010
208 #define AMDID2_ABM 0x00000020
209 #define AMDID2_SSE4A 0x00000040
210 #define AMDID2_MAS 0x00000080
211 #define AMDID2_PREFETCH 0x00000100
212 #define AMDID2_OSVW 0x00000200
213 #define AMDID2_IBS 0x00000400
214 #define AMDID2_XOP 0x00000800
215 #define AMDID2_SKINIT 0x00001000
216 #define AMDID2_WDT 0x00002000
217 #define AMDID2_LWP 0x00008000
218 #define AMDID2_FMA4 0x00010000
219 #define AMDID2_TCE 0x00020000
220 #define AMDID2_NODE_ID 0x00080000
221 #define AMDID2_TBM 0x00200000
222 #define AMDID2_TOPOLOGY 0x00400000
223 #define AMDID2_PCXC 0x00800000
224 #define AMDID2_PNXC 0x01000000
225 #define AMDID2_DBE 0x04000000
226 #define AMDID2_PTSC 0x08000000
227 #define AMDID2_PTSCEL2I 0x10000000
228
229 /*
230 * CPUID instruction 1 eax info
231 */
232 #define CPUID_STEPPING 0x0000000f
233 #define CPUID_MODEL 0x000000f0
234 #define CPUID_FAMILY 0x00000f00
235 #define CPUID_EXT_MODEL 0x000f0000
236 #define CPUID_EXT_FAMILY 0x0ff00000
237 #ifdef __i386__
238 #define CPUID_TO_MODEL(id) \
239 ((((id) & CPUID_MODEL) >> 4) | \
240 ((((id) & CPUID_FAMILY) >= 0x600) ? \
241 (((id) & CPUID_EXT_MODEL) >> 12) : 0))
242 #define CPUID_TO_FAMILY(id) \
243 ((((id) & CPUID_FAMILY) >> 8) + \
244 ((((id) & CPUID_FAMILY) == 0xf00) ? \
245 (((id) & CPUID_EXT_FAMILY) >> 20) : 0))
246 #else
247 #define CPUID_TO_MODEL(id) \
248 ((((id) & CPUID_MODEL) >> 4) | \
249 (((id) & CPUID_EXT_MODEL) >> 12))
250 #define CPUID_TO_FAMILY(id) \
251 ((((id) & CPUID_FAMILY) >> 8) + \
252 (((id) & CPUID_EXT_FAMILY) >> 20))
253 #endif
254
255 /*
256 * CPUID instruction 1 ebx info
257 */
258 #define CPUID_BRAND_INDEX 0x000000ff
259 #define CPUID_CLFUSH_SIZE 0x0000ff00
260 #define CPUID_HTT_CORES 0x00ff0000
261 #define CPUID_LOCAL_APIC_ID 0xff000000
262
263 /*
264 * CPUID instruction 5 info
265 */
266 #define CPUID5_MON_MIN_SIZE 0x0000ffff /* eax */
267 #define CPUID5_MON_MAX_SIZE 0x0000ffff /* ebx */
268 #define CPUID5_MON_MWAIT_EXT 0x00000001 /* ecx */
269 #define CPUID5_MWAIT_INTRBREAK 0x00000002 /* ecx */
270
271 /*
272 * MWAIT cpu power states. Lower 4 bits are sub-states.
273 */
274 #define MWAIT_C0 0xf0
275 #define MWAIT_C1 0x00
276 #define MWAIT_C2 0x10
277 #define MWAIT_C3 0x20
278 #define MWAIT_C4 0x30
279
280 /*
281 * MWAIT extensions.
282 */
283 /* Interrupt breaks MWAIT even when masked. */
284 #define MWAIT_INTRBREAK 0x00000001
285
286 /*
287 * CPUID instruction 6 ecx info
288 */
289 #define CPUID_PERF_STAT 0x00000001
290 #define CPUID_PERF_BIAS 0x00000008
291
292 /*
293 * CPUID instruction 0xb ebx info.
294 */
295 #define CPUID_TYPE_INVAL 0
296 #define CPUID_TYPE_SMT 1
297 #define CPUID_TYPE_CORE 2
298
299 /*
300 * CPUID instruction 0xd Processor Extended State Enumeration Sub-leaf 1
301 */
302 #define CPUID_EXTSTATE_XSAVEOPT 0x00000001
303 #define CPUID_EXTSTATE_XSAVEC 0x00000002
304 #define CPUID_EXTSTATE_XINUSE 0x00000004
305 #define CPUID_EXTSTATE_XSAVES 0x00000008
306
307 /*
308 * AMD extended function 8000_0007h edx info
309 */
310 #define AMDPM_TS 0x00000001
311 #define AMDPM_FID 0x00000002
312 #define AMDPM_VID 0x00000004
313 #define AMDPM_TTP 0x00000008
314 #define AMDPM_TM 0x00000010
315 #define AMDPM_STC 0x00000020
316 #define AMDPM_100MHZ_STEPS 0x00000040
317 #define AMDPM_HW_PSTATE 0x00000080
318 #define AMDPM_TSC_INVARIANT 0x00000100
319 #define AMDPM_CPB 0x00000200
320
321 /*
322 * AMD extended function 8000_0008h ecx info
323 */
324 #define AMDID_CMP_CORES 0x000000ff
325 #define AMDID_COREID_SIZE 0x0000f000
326 #define AMDID_COREID_SIZE_SHIFT 12
327
328 /*
329 * CPUID instruction 7 Structured Extended Features, leaf 0 ebx info
330 */
331 #define CPUID_STDEXT_FSGSBASE 0x00000001
332 #define CPUID_STDEXT_TSC_ADJUST 0x00000002
333 #define CPUID_STDEXT_BMI1 0x00000008
334 #define CPUID_STDEXT_HLE 0x00000010
335 #define CPUID_STDEXT_AVX2 0x00000020
336 #define CPUID_STDEXT_SMEP 0x00000080
337 #define CPUID_STDEXT_BMI2 0x00000100
338 #define CPUID_STDEXT_ERMS 0x00000200
339 #define CPUID_STDEXT_INVPCID 0x00000400
340 #define CPUID_STDEXT_RTM 0x00000800
341 #define CPUID_STDEXT_MPX 0x00004000
342 #define CPUID_STDEXT_AVX512F 0x00010000
343 #define CPUID_STDEXT_RDSEED 0x00040000
344 #define CPUID_STDEXT_ADX 0x00080000
345 #define CPUID_STDEXT_SMAP 0x00100000
346 #define CPUID_STDEXT_CLFLUSHOPT 0x00800000
347 #define CPUID_STDEXT_PROCTRACE 0x02000000
348 #define CPUID_STDEXT_AVX512PF 0x04000000
349 #define CPUID_STDEXT_AVX512ER 0x08000000
350 #define CPUID_STDEXT_AVX512CD 0x10000000
351 #define CPUID_STDEXT_SHA 0x20000000
352
353 /*
354 * CPUID manufacturers identifiers
355 */
356 #define AMD_VENDOR_ID "AuthenticAMD"
357 #define CENTAUR_VENDOR_ID "CentaurHauls"
358 #define CYRIX_VENDOR_ID "CyrixInstead"
359 #define INTEL_VENDOR_ID "GenuineIntel"
360 #define NEXGEN_VENDOR_ID "NexGenDriven"
361 #define NSC_VENDOR_ID "Geode by NSC"
362 #define RISE_VENDOR_ID "RiseRiseRise"
363 #define SIS_VENDOR_ID "SiS SiS SiS "
364 #define TRANSMETA_VENDOR_ID "GenuineTMx86"
365 #define UMC_VENDOR_ID "UMC UMC UMC "
366
367 /*
368 * Model-specific registers for the i386 family
369 */
370 #define MSR_P5_MC_ADDR 0x000
371 #define MSR_P5_MC_TYPE 0x001
372 #define MSR_TSC 0x010
373 #define MSR_P5_CESR 0x011
374 #define MSR_P5_CTR0 0x012
375 #define MSR_P5_CTR1 0x013
376 #define MSR_IA32_PLATFORM_ID 0x017
377 #define MSR_APICBASE 0x01b
378 #define MSR_EBL_CR_POWERON 0x02a
379 #define MSR_TEST_CTL 0x033
380 #define MSR_IA32_FEATURE_CONTROL 0x03a
381 #define MSR_BIOS_UPDT_TRIG 0x079
382 #define MSR_BBL_CR_D0 0x088
383 #define MSR_BBL_CR_D1 0x089
384 #define MSR_BBL_CR_D2 0x08a
385 #define MSR_BIOS_SIGN 0x08b
386 #define MSR_PERFCTR0 0x0c1
387 #define MSR_PERFCTR1 0x0c2
388 #define MSR_PLATFORM_INFO 0x0ce
389 #define MSR_MPERF 0x0e7
390 #define MSR_APERF 0x0e8
391 #define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */
392 #define MSR_MTRRcap 0x0fe
393 #define MSR_BBL_CR_ADDR 0x116
394 #define MSR_BBL_CR_DECC 0x118
395 #define MSR_BBL_CR_CTL 0x119
396 #define MSR_BBL_CR_TRIG 0x11a
397 #define MSR_BBL_CR_BUSY 0x11b
398 #define MSR_BBL_CR_CTL3 0x11e
399 #define MSR_SYSENTER_CS_MSR 0x174
400 #define MSR_SYSENTER_ESP_MSR 0x175
401 #define MSR_SYSENTER_EIP_MSR 0x176
402 #define MSR_MCG_CAP 0x179
403 #define MSR_MCG_STATUS 0x17a
404 #define MSR_MCG_CTL 0x17b
405 #define MSR_EVNTSEL0 0x186
406 #define MSR_EVNTSEL1 0x187
407 #define MSR_THERM_CONTROL 0x19a
408 #define MSR_THERM_INTERRUPT 0x19b
409 #define MSR_THERM_STATUS 0x19c
410 #define MSR_IA32_MISC_ENABLE 0x1a0
411 #define MSR_IA32_TEMPERATURE_TARGET 0x1a2
412 #define MSR_TURBO_RATIO_LIMIT 0x1ad
413 #define MSR_TURBO_RATIO_LIMIT1 0x1ae
414 #define MSR_DEBUGCTLMSR 0x1d9
415 #define MSR_LASTBRANCHFROMIP 0x1db
416 #define MSR_LASTBRANCHTOIP 0x1dc
417 #define MSR_LASTINTFROMIP 0x1dd
418 #define MSR_LASTINTTOIP 0x1de
419 #define MSR_ROB_CR_BKUPTMPDR6 0x1e0
420 #define MSR_MTRRVarBase 0x200
421 #define MSR_MTRR64kBase 0x250
422 #define MSR_MTRR16kBase 0x258
423 #define MSR_MTRR4kBase 0x268
424 #define MSR_PAT 0x277
425 #define MSR_MC0_CTL2 0x280
426 #define MSR_MTRRdefType 0x2ff
427 #define MSR_MC0_CTL 0x400
428 #define MSR_MC0_STATUS 0x401
429 #define MSR_MC0_ADDR 0x402
430 #define MSR_MC0_MISC 0x403
431 #define MSR_MC1_CTL 0x404
432 #define MSR_MC1_STATUS 0x405
433 #define MSR_MC1_ADDR 0x406
434 #define MSR_MC1_MISC 0x407
435 #define MSR_MC2_CTL 0x408
436 #define MSR_MC2_STATUS 0x409
437 #define MSR_MC2_ADDR 0x40a
438 #define MSR_MC2_MISC 0x40b
439 #define MSR_MC3_CTL 0x40c
440 #define MSR_MC3_STATUS 0x40d
441 #define MSR_MC3_ADDR 0x40e
442 #define MSR_MC3_MISC 0x40f
443 #define MSR_MC4_CTL 0x410
444 #define MSR_MC4_STATUS 0x411
445 #define MSR_MC4_ADDR 0x412
446 #define MSR_MC4_MISC 0x413
447 #define MSR_RAPL_POWER_UNIT 0x606
448 #define MSR_PKG_ENERGY_STATUS 0x611
449 #define MSR_DRAM_ENERGY_STATUS 0x619
450 #define MSR_PP0_ENERGY_STATUS 0x639
451 #define MSR_PP1_ENERGY_STATUS 0x641
452
453 /*
454 * VMX MSRs
455 */
456 #define MSR_VMX_BASIC 0x480
457 #define MSR_VMX_PINBASED_CTLS 0x481
458 #define MSR_VMX_PROCBASED_CTLS 0x482
459 #define MSR_VMX_EXIT_CTLS 0x483
460 #define MSR_VMX_ENTRY_CTLS 0x484
461 #define MSR_VMX_CR0_FIXED0 0x486
462 #define MSR_VMX_CR0_FIXED1 0x487
463 #define MSR_VMX_CR4_FIXED0 0x488
464 #define MSR_VMX_CR4_FIXED1 0x489
465 #define MSR_VMX_PROCBASED_CTLS2 0x48b
466 #define MSR_VMX_EPT_VPID_CAP 0x48c
467 #define MSR_VMX_TRUE_PINBASED_CTLS 0x48d
468 #define MSR_VMX_TRUE_PROCBASED_CTLS 0x48e
469 #define MSR_VMX_TRUE_EXIT_CTLS 0x48f
470 #define MSR_VMX_TRUE_ENTRY_CTLS 0x490
471
472 /*
473 * X2APIC MSRs
474 */
475 #define MSR_APIC_ID 0x802
476 #define MSR_APIC_VERSION 0x803
477 #define MSR_APIC_TPR 0x808
478 #define MSR_APIC_EOI 0x80b
479 #define MSR_APIC_LDR 0x80d
480 #define MSR_APIC_SVR 0x80f
481 #define MSR_APIC_ISR0 0x810
482 #define MSR_APIC_ISR1 0x811
483 #define MSR_APIC_ISR2 0x812
484 #define MSR_APIC_ISR3 0x813
485 #define MSR_APIC_ISR4 0x814
486 #define MSR_APIC_ISR5 0x815
487 #define MSR_APIC_ISR6 0x816
488 #define MSR_APIC_ISR7 0x817
489 #define MSR_APIC_TMR0 0x818
490 #define MSR_APIC_IRR0 0x820
491 #define MSR_APIC_ESR 0x828
492 #define MSR_APIC_LVT_CMCI 0x82F
493 #define MSR_APIC_ICR 0x830
494 #define MSR_APIC_LVT_TIMER 0x832
495 #define MSR_APIC_LVT_THERMAL 0x833
496 #define MSR_APIC_LVT_PCINT 0x834
497 #define MSR_APIC_LVT_LINT0 0x835
498 #define MSR_APIC_LVT_LINT1 0x836
499 #define MSR_APIC_LVT_ERROR 0x837
500 #define MSR_APIC_ICR_TIMER 0x838
501 #define MSR_APIC_CCR_TIMER 0x839
502 #define MSR_APIC_DCR_TIMER 0x83e
503 #define MSR_APIC_SELF_IPI 0x83f
504
505 #define MSR_IA32_XSS 0xda0
506
507 /*
508 * Constants related to MSR's.
509 */
510 #define APICBASE_RESERVED 0x000002ff
511 #define APICBASE_BSP 0x00000100
512 #define APICBASE_X2APIC 0x00000400
513 #define APICBASE_ENABLED 0x00000800
514 #define APICBASE_ADDRESS 0xfffff000
515
516 /* MSR_IA32_FEATURE_CONTROL related */
517 #define IA32_FEATURE_CONTROL_LOCK 0x01 /* lock bit */
518 #define IA32_FEATURE_CONTROL_SMX_EN 0x02 /* enable VMX inside SMX */
519 #define IA32_FEATURE_CONTROL_VMX_EN 0x04 /* enable VMX outside SMX */
520
521 /*
522 * PAT modes.
523 */
524 #define PAT_UNCACHEABLE 0x00
525 #define PAT_WRITE_COMBINING 0x01
526 #define PAT_WRITE_THROUGH 0x04
527 #define PAT_WRITE_PROTECTED 0x05
528 #define PAT_WRITE_BACK 0x06
529 #define PAT_UNCACHED 0x07
530 #define PAT_VALUE(i, m) ((long long)(m) << (8 * (i)))
531 #define PAT_MASK(i) PAT_VALUE(i, 0xff)
532
533 /*
534 * Constants related to MTRRs
535 */
536 #define MTRR_UNCACHEABLE 0x00
537 #define MTRR_WRITE_COMBINING 0x01
538 #define MTRR_WRITE_THROUGH 0x04
539 #define MTRR_WRITE_PROTECTED 0x05
540 #define MTRR_WRITE_BACK 0x06
541 #define MTRR_N64K 8 /* numbers of fixed-size entries */
542 #define MTRR_N16K 16
543 #define MTRR_N4K 64
544 #define MTRR_CAP_WC 0x0000000000000400
545 #define MTRR_CAP_FIXED 0x0000000000000100
546 #define MTRR_CAP_VCNT 0x00000000000000ff
547 #define MTRR_DEF_ENABLE 0x0000000000000800
548 #define MTRR_DEF_FIXED_ENABLE 0x0000000000000400
549 #define MTRR_DEF_TYPE 0x00000000000000ff
550 #define MTRR_PHYSBASE_PHYSBASE 0x000ffffffffff000
551 #define MTRR_PHYSBASE_TYPE 0x00000000000000ff
552 #define MTRR_PHYSMASK_PHYSMASK 0x000ffffffffff000
553 #define MTRR_PHYSMASK_VALID 0x0000000000000800
554
555 /*
556 * Cyrix configuration registers, accessible as IO ports.
557 */
558 #define CCR0 0xc0 /* Configuration control register 0 */
559 #define CCR0_NC0 0x01 /* First 64K of each 1M memory region is
560 non-cacheable */
561 #define CCR0_NC1 0x02 /* 640K-1M region is non-cacheable */
562 #define CCR0_A20M 0x04 /* Enables A20M# input pin */
563 #define CCR0_KEN 0x08 /* Enables KEN# input pin */
564 #define CCR0_FLUSH 0x10 /* Enables FLUSH# input pin */
565 #define CCR0_BARB 0x20 /* Flushes internal cache when entering hold
566 state */
567 #define CCR0_CO 0x40 /* Cache org: 1=direct mapped, 0=2x set
568 assoc */
569 #define CCR0_SUSPEND 0x80 /* Enables SUSP# and SUSPA# pins */
570
571 #define CCR1 0xc1 /* Configuration control register 1 */
572 #define CCR1_RPL 0x01 /* Enables RPLSET and RPLVAL# pins */
573 #define CCR1_SMI 0x02 /* Enables SMM pins */
574 #define CCR1_SMAC 0x04 /* System management memory access */
575 #define CCR1_MMAC 0x08 /* Main memory access */
576 #define CCR1_NO_LOCK 0x10 /* Negate LOCK# */
577 #define CCR1_SM3 0x80 /* SMM address space address region 3 */
578
579 #define CCR2 0xc2
580 #define CCR2_WB 0x02 /* Enables WB cache interface pins */
581 #define CCR2_SADS 0x02 /* Slow ADS */
582 #define CCR2_LOCK_NW 0x04 /* LOCK NW Bit */
583 #define CCR2_SUSP_HLT 0x08 /* Suspend on HALT */
584 #define CCR2_WT1 0x10 /* WT region 1 */
585 #define CCR2_WPR1 0x10 /* Write-protect region 1 */
586 #define CCR2_BARB 0x20 /* Flushes write-back cache when entering
587 hold state. */
588 #define CCR2_BWRT 0x40 /* Enables burst write cycles */
589 #define CCR2_USE_SUSP 0x80 /* Enables suspend pins */
590
591 #define CCR3 0xc3
592 #define CCR3_SMILOCK 0x01 /* SMM register lock */
593 #define CCR3_NMI 0x02 /* Enables NMI during SMM */
594 #define CCR3_LINBRST 0x04 /* Linear address burst cycles */
595 #define CCR3_SMMMODE 0x08 /* SMM Mode */
596 #define CCR3_MAPEN0 0x10 /* Enables Map0 */
597 #define CCR3_MAPEN1 0x20 /* Enables Map1 */
598 #define CCR3_MAPEN2 0x40 /* Enables Map2 */
599 #define CCR3_MAPEN3 0x80 /* Enables Map3 */
600
601 #define CCR4 0xe8
602 #define CCR4_IOMASK 0x07
603 #define CCR4_MEM 0x08 /* Enables momory bypassing */
604 #define CCR4_DTE 0x10 /* Enables directory table entry cache */
605 #define CCR4_FASTFPE 0x20 /* Fast FPU exception */
606 #define CCR4_CPUID 0x80 /* Enables CPUID instruction */
607
608 #define CCR5 0xe9
609 #define CCR5_WT_ALLOC 0x01 /* Write-through allocate */
610 #define CCR5_SLOP 0x02 /* LOOP instruction slowed down */
611 #define CCR5_LBR1 0x10 /* Local bus region 1 */
612 #define CCR5_ARREN 0x20 /* Enables ARR region */
613
614 #define CCR6 0xea
615
616 #define CCR7 0xeb
617
618 /* Performance Control Register (5x86 only). */
619 #define PCR0 0x20
620 #define PCR0_RSTK 0x01 /* Enables return stack */
621 #define PCR0_BTB 0x02 /* Enables branch target buffer */
622 #define PCR0_LOOP 0x04 /* Enables loop */
623 #define PCR0_AIS 0x08 /* Enables all instrcutions stalled to
624 serialize pipe. */
625 #define PCR0_MLR 0x10 /* Enables reordering of misaligned loads */
626 #define PCR0_BTBRT 0x40 /* Enables BTB test register. */
627 #define PCR0_LSSER 0x80 /* Disable reorder */
628
629 /* Device Identification Registers */
630 #define DIR0 0xfe
631 #define DIR1 0xff
632
633 /*
634 * Machine Check register constants.
635 */
636 #define MCG_CAP_COUNT 0x000000ff
637 #define MCG_CAP_CTL_P 0x00000100
638 #define MCG_CAP_EXT_P 0x00000200
639 #define MCG_CAP_CMCI_P 0x00000400
640 #define MCG_CAP_TES_P 0x00000800
641 #define MCG_CAP_EXT_CNT 0x00ff0000
642 #define MCG_CAP_SER_P 0x01000000
643 #define MCG_STATUS_RIPV 0x00000001
644 #define MCG_STATUS_EIPV 0x00000002
645 #define MCG_STATUS_MCIP 0x00000004
646 #define MCG_CTL_ENABLE 0xffffffffffffffff
647 #define MCG_CTL_DISABLE 0x0000000000000000
648 #define MSR_MC_CTL(x) (MSR_MC0_CTL + (x) * 4)
649 #define MSR_MC_STATUS(x) (MSR_MC0_STATUS + (x) * 4)
650 #define MSR_MC_ADDR(x) (MSR_MC0_ADDR + (x) * 4)
651 #define MSR_MC_MISC(x) (MSR_MC0_MISC + (x) * 4)
652 #define MSR_MC_CTL2(x) (MSR_MC0_CTL2 + (x)) /* If MCG_CAP_CMCI_P */
653 #define MC_STATUS_MCA_ERROR 0x000000000000ffff
654 #define MC_STATUS_MODEL_ERROR 0x00000000ffff0000
655 #define MC_STATUS_OTHER_INFO 0x01ffffff00000000
656 #define MC_STATUS_COR_COUNT 0x001fffc000000000 /* If MCG_CAP_CMCI_P */
657 #define MC_STATUS_TES_STATUS 0x0060000000000000 /* If MCG_CAP_TES_P */
658 #define MC_STATUS_AR 0x0080000000000000 /* If MCG_CAP_TES_P */
659 #define MC_STATUS_S 0x0100000000000000 /* If MCG_CAP_TES_P */
660 #define MC_STATUS_PCC 0x0200000000000000
661 #define MC_STATUS_ADDRV 0x0400000000000000
662 #define MC_STATUS_MISCV 0x0800000000000000
663 #define MC_STATUS_EN 0x1000000000000000
664 #define MC_STATUS_UC 0x2000000000000000
665 #define MC_STATUS_OVER 0x4000000000000000
666 #define MC_STATUS_VAL 0x8000000000000000
667 #define MC_MISC_RA_LSB 0x000000000000003f /* If MCG_CAP_SER_P */
668 #define MC_MISC_ADDRESS_MODE 0x00000000000001c0 /* If MCG_CAP_SER_P */
669 #define MC_CTL2_THRESHOLD 0x0000000000007fff
670 #define MC_CTL2_CMCI_EN 0x0000000040000000
671
672 /*
673 * The following four 3-byte registers control the non-cacheable regions.
674 * These registers must be written as three separate bytes.
675 *
676 * NCRx+0: A31-A24 of starting address
677 * NCRx+1: A23-A16 of starting address
678 * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx.
679 *
680 * The non-cacheable region's starting address must be aligned to the
681 * size indicated by the NCR_SIZE_xx field.
682 */
683 #define NCR1 0xc4
684 #define NCR2 0xc7
685 #define NCR3 0xca
686 #define NCR4 0xcd
687
688 #define NCR_SIZE_0K 0
689 #define NCR_SIZE_4K 1
690 #define NCR_SIZE_8K 2
691 #define NCR_SIZE_16K 3
692 #define NCR_SIZE_32K 4
693 #define NCR_SIZE_64K 5
694 #define NCR_SIZE_128K 6
695 #define NCR_SIZE_256K 7
696 #define NCR_SIZE_512K 8
697 #define NCR_SIZE_1M 9
698 #define NCR_SIZE_2M 10
699 #define NCR_SIZE_4M 11
700 #define NCR_SIZE_8M 12
701 #define NCR_SIZE_16M 13
702 #define NCR_SIZE_32M 14
703 #define NCR_SIZE_4G 15
704
705 /*
706 * The address region registers are used to specify the location and
707 * size for the eight address regions.
708 *
709 * ARRx + 0: A31-A24 of start address
710 * ARRx + 1: A23-A16 of start address
711 * ARRx + 2: A15-A12 of start address | ARR_SIZE_xx
712 */
713 #define ARR0 0xc4
714 #define ARR1 0xc7
715 #define ARR2 0xca
716 #define ARR3 0xcd
717 #define ARR4 0xd0
718 #define ARR5 0xd3
719 #define ARR6 0xd6
720 #define ARR7 0xd9
721
722 #define ARR_SIZE_0K 0
723 #define ARR_SIZE_4K 1
724 #define ARR_SIZE_8K 2
725 #define ARR_SIZE_16K 3
726 #define ARR_SIZE_32K 4
727 #define ARR_SIZE_64K 5
728 #define ARR_SIZE_128K 6
729 #define ARR_SIZE_256K 7
730 #define ARR_SIZE_512K 8
731 #define ARR_SIZE_1M 9
732 #define ARR_SIZE_2M 10
733 #define ARR_SIZE_4M 11
734 #define ARR_SIZE_8M 12
735 #define ARR_SIZE_16M 13
736 #define ARR_SIZE_32M 14
737 #define ARR_SIZE_4G 15
738
739 /*
740 * The region control registers specify the attributes associated with
741 * the ARRx addres regions.
742 */
743 #define RCR0 0xdc
744 #define RCR1 0xdd
745 #define RCR2 0xde
746 #define RCR3 0xdf
747 #define RCR4 0xe0
748 #define RCR5 0xe1
749 #define RCR6 0xe2
750 #define RCR7 0xe3
751
752 #define RCR_RCD 0x01 /* Disables caching for ARRx (x = 0-6). */
753 #define RCR_RCE 0x01 /* Enables caching for ARR7. */
754 #define RCR_WWO 0x02 /* Weak write ordering. */
755 #define RCR_WL 0x04 /* Weak locking. */
756 #define RCR_WG 0x08 /* Write gathering. */
757 #define RCR_WT 0x10 /* Write-through. */
758 #define RCR_NLB 0x20 /* LBA# pin is not asserted. */
759
760 /* AMD Write Allocate Top-Of-Memory and Control Register */
761 #define AMD_WT_ALLOC_TME 0x40000 /* top-of-memory enable */
762 #define AMD_WT_ALLOC_PRE 0x20000 /* programmable range enable */
763 #define AMD_WT_ALLOC_FRE 0x10000 /* fixed (A0000-FFFFF) range enable */
764
765 /* AMD64 MSR's */
766 #define MSR_EFER 0xc0000080 /* extended features */
767 #define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target/cs/ss */
768 #define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target rip */
769 #define MSR_CSTAR 0xc0000083 /* compat mode SYSCALL target rip */
770 #define MSR_SF_MASK 0xc0000084 /* syscall flags mask */
771 #define MSR_FSBASE 0xc0000100 /* base address of the %fs "segment" */
772 #define MSR_GSBASE 0xc0000101 /* base address of the %gs "segment" */
773 #define MSR_KGSBASE 0xc0000102 /* base address of the kernel %gs */
774 #define MSR_PERFEVSEL0 0xc0010000
775 #define MSR_PERFEVSEL1 0xc0010001
776 #define MSR_PERFEVSEL2 0xc0010002
777 #define MSR_PERFEVSEL3 0xc0010003
778 #define MSR_K7_PERFCTR0 0xc0010004
779 #define MSR_K7_PERFCTR1 0xc0010005
780 #define MSR_K7_PERFCTR2 0xc0010006
781 #define MSR_K7_PERFCTR3 0xc0010007
782 #define MSR_SYSCFG 0xc0010010
783 #define MSR_HWCR 0xc0010015
784 #define MSR_IORRBASE0 0xc0010016
785 #define MSR_IORRMASK0 0xc0010017
786 #define MSR_IORRBASE1 0xc0010018
787 #define MSR_IORRMASK1 0xc0010019
788 #define MSR_TOP_MEM 0xc001001a /* boundary for ram below 4G */
789 #define MSR_TOP_MEM2 0xc001001d /* boundary for ram above 4G */
790 #define MSR_NB_CFG1 0xc001001f /* NB configuration 1 */
791 #define MSR_P_STATE_LIMIT 0xc0010061 /* P-state Current Limit Register */
792 #define MSR_P_STATE_CONTROL 0xc0010062 /* P-state Control Register */
793 #define MSR_P_STATE_STATUS 0xc0010063 /* P-state Status Register */
794 #define MSR_P_STATE_CONFIG(n) (0xc0010064 + (n)) /* P-state Config */
795 #define MSR_SMM_ADDR 0xc0010112 /* SMM TSEG base address */
796 #define MSR_SMM_MASK 0xc0010113 /* SMM TSEG address mask */
797 #define MSR_IC_CFG 0xc0011021 /* Instruction Cache Configuration */
798 #define MSR_K8_UCODE_UPDATE 0xc0010020 /* update microcode */
799 #define MSR_MC0_CTL_MASK 0xc0010044
800 #define MSR_VM_CR 0xc0010114 /* SVM: feature control */
801 #define MSR_VM_HSAVE_PA 0xc0010117 /* SVM: host save area address */
802
803 /* MSR_VM_CR related */
804 #define VM_CR_SVMDIS 0x10 /* SVM: disabled by BIOS */
805
806 /* VIA ACE crypto featureset: for via_feature_rng */
807 #define VIA_HAS_RNG 1 /* cpu has RNG */
808
809 /* VIA ACE crypto featureset: for via_feature_xcrypt */
810 #define VIA_HAS_AES 1 /* cpu has AES */
811 #define VIA_HAS_SHA 2 /* cpu has SHA1 & SHA256 */
812 #define VIA_HAS_MM 4 /* cpu has RSA instructions */
813 #define VIA_HAS_AESCTR 8 /* cpu has AES-CTR instructions */
814
815 /* Centaur Extended Feature flags */
816 #define VIA_CPUID_HAS_RNG 0x000004
817 #define VIA_CPUID_DO_RNG 0x000008
818 #define VIA_CPUID_HAS_ACE 0x000040
819 #define VIA_CPUID_DO_ACE 0x000080
820 #define VIA_CPUID_HAS_ACE2 0x000100
821 #define VIA_CPUID_DO_ACE2 0x000200
822 #define VIA_CPUID_HAS_PHE 0x000400
823 #define VIA_CPUID_DO_PHE 0x000800
824 #define VIA_CPUID_HAS_PMM 0x001000
825 #define VIA_CPUID_DO_PMM 0x002000
826
827 /* VIA ACE xcrypt-* instruction context control options */
828 #define VIA_CRYPT_CWLO_ROUND_M 0x0000000f
829 #define VIA_CRYPT_CWLO_ALG_M 0x00000070
830 #define VIA_CRYPT_CWLO_ALG_AES 0x00000000
831 #define VIA_CRYPT_CWLO_KEYGEN_M 0x00000080
832 #define VIA_CRYPT_CWLO_KEYGEN_HW 0x00000000
833 #define VIA_CRYPT_CWLO_KEYGEN_SW 0x00000080
834 #define VIA_CRYPT_CWLO_NORMAL 0x00000000
835 #define VIA_CRYPT_CWLO_INTERMEDIATE 0x00000100
836 #define VIA_CRYPT_CWLO_ENCRYPT 0x00000000
837 #define VIA_CRYPT_CWLO_DECRYPT 0x00000200
838 #define VIA_CRYPT_CWLO_KEY128 0x0000000a /* 128bit, 10 rds */
839 #define VIA_CRYPT_CWLO_KEY192 0x0000040c /* 192bit, 12 rds */
840 #define VIA_CRYPT_CWLO_KEY256 0x0000080e /* 256bit, 15 rds */
841
842 #endif /* !_MACHINE_SPECIALREG_H_ */
Cache object: a862260dbe4e91dd73490ef1de4b9906
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