xref: /illumos-gate/usr/src/boot/sys/x86/include/specialreg.h (revision 2a1fd0ffe121888d44fdec321c25b53dcfaa9118)
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  * $FreeBSD$
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 #define	CR3_PCID_MASK 0xfff
57 
58 /*
59  * Bits in PPro special registers
60  */
61 #define	CR4_VME	0x00000001	/* Virtual 8086 mode extensions */
62 #define	CR4_PVI	0x00000002	/* Protected-mode virtual interrupts */
63 #define	CR4_TSD	0x00000004	/* Time stamp disable */
64 #define	CR4_DE	0x00000008	/* Debugging extensions */
65 #define	CR4_PSE	0x00000010	/* Page size extensions */
66 #define	CR4_PAE	0x00000020	/* Physical address extension */
67 #define	CR4_MCE	0x00000040	/* Machine check enable */
68 #define	CR4_PGE	0x00000080	/* Page global enable */
69 #define	CR4_PCE	0x00000100	/* Performance monitoring counter enable */
70 #define	CR4_FXSR 0x00000200	/* Fast FPU save/restore used by OS */
71 #define	CR4_XMM	0x00000400	/* enable SIMD/MMX2 to use except 16 */
72 #define	CR4_VMXE 0x00002000	/* enable VMX operation (Intel-specific) */
73 #define	CR4_FSGSBASE 0x00010000	/* Enable FS/GS BASE accessing instructions */
74 #define	CR4_PCIDE 0x00020000	/* Enable Context ID */
75 #define	CR4_XSAVE 0x00040000	/* XSETBV/XGETBV */
76 #define	CR4_SMEP 0x00100000	/* Supervisor-Mode Execution Prevention */
77 
78 /*
79  * Bits in AMD64 special registers.  EFER is 64 bits wide.
80  */
81 #define	EFER_SCE 0x000000001	/* System Call Extensions (R/W) */
82 #define	EFER_LME 0x000000100	/* Long mode enable (R/W) */
83 #define	EFER_LMA 0x000000400	/* Long mode active (R) */
84 #define	EFER_NXE 0x000000800	/* PTE No-Execute bit enable (R/W) */
85 #define	EFER_SVM 0x000001000	/* SVM enable bit for AMD, reserved for Intel */
86 #define	EFER_LMSLE 0x000002000	/* Long Mode Segment Limit Enable */
87 #define	EFER_FFXSR 0x000004000	/* Fast FXSAVE/FSRSTOR */
88 #define	EFER_TCE   0x000008000	/* Translation Cache Extension */
89 
90 /*
91  * Intel Extended Features registers
92  */
93 #define	XCR0	0		/* XFEATURE_ENABLED_MASK register */
94 
95 #define	XFEATURE_ENABLED_X87		0x00000001
96 #define	XFEATURE_ENABLED_SSE		0x00000002
97 #define	XFEATURE_ENABLED_YMM_HI128	0x00000004
98 #define	XFEATURE_ENABLED_AVX		XFEATURE_ENABLED_YMM_HI128
99 #define	XFEATURE_ENABLED_BNDREGS	0x00000008
100 #define	XFEATURE_ENABLED_BNDCSR		0x00000010
101 #define	XFEATURE_ENABLED_OPMASK		0x00000020
102 #define	XFEATURE_ENABLED_ZMM_HI256	0x00000040
103 #define	XFEATURE_ENABLED_HI16_ZMM	0x00000080
104 
105 #define	XFEATURE_AVX					\
106     (XFEATURE_ENABLED_X87 | XFEATURE_ENABLED_SSE | XFEATURE_ENABLED_AVX)
107 #define	XFEATURE_AVX512						\
108     (XFEATURE_ENABLED_OPMASK | XFEATURE_ENABLED_ZMM_HI256 |	\
109     XFEATURE_ENABLED_HI16_ZMM)
110 #define	XFEATURE_MPX					\
111     (XFEATURE_ENABLED_BNDREGS | XFEATURE_ENABLED_BNDCSR)
112 
113 /*
114  * CPUID instruction features register
115  */
116 #define	CPUID_FPU	0x00000001
117 #define	CPUID_VME	0x00000002
118 #define	CPUID_DE	0x00000004
119 #define	CPUID_PSE	0x00000008
120 #define	CPUID_TSC	0x00000010
121 #define	CPUID_MSR	0x00000020
122 #define	CPUID_PAE	0x00000040
123 #define	CPUID_MCE	0x00000080
124 #define	CPUID_CX8	0x00000100
125 #define	CPUID_APIC	0x00000200
126 #define	CPUID_B10	0x00000400
127 #define	CPUID_SEP	0x00000800
128 #define	CPUID_MTRR	0x00001000
129 #define	CPUID_PGE	0x00002000
130 #define	CPUID_MCA	0x00004000
131 #define	CPUID_CMOV	0x00008000
132 #define	CPUID_PAT	0x00010000
133 #define	CPUID_PSE36	0x00020000
134 #define	CPUID_PSN	0x00040000
135 #define	CPUID_CLFSH	0x00080000
136 #define	CPUID_B20	0x00100000
137 #define	CPUID_DS	0x00200000
138 #define	CPUID_ACPI	0x00400000
139 #define	CPUID_MMX	0x00800000
140 #define	CPUID_FXSR	0x01000000
141 #define	CPUID_SSE	0x02000000
142 #define	CPUID_XMM	0x02000000
143 #define	CPUID_SSE2	0x04000000
144 #define	CPUID_SS	0x08000000
145 #define	CPUID_HTT	0x10000000
146 #define	CPUID_TM	0x20000000
147 #define	CPUID_IA64	0x40000000
148 #define	CPUID_PBE	0x80000000
149 
150 #define	CPUID2_SSE3	0x00000001
151 #define	CPUID2_PCLMULQDQ 0x00000002
152 #define	CPUID2_DTES64	0x00000004
153 #define	CPUID2_MON	0x00000008
154 #define	CPUID2_DS_CPL	0x00000010
155 #define	CPUID2_VMX	0x00000020
156 #define	CPUID2_SMX	0x00000040
157 #define	CPUID2_EST	0x00000080
158 #define	CPUID2_TM2	0x00000100
159 #define	CPUID2_SSSE3	0x00000200
160 #define	CPUID2_CNXTID	0x00000400
161 #define	CPUID2_SDBG	0x00000800
162 #define	CPUID2_FMA	0x00001000
163 #define	CPUID2_CX16	0x00002000
164 #define	CPUID2_XTPR	0x00004000
165 #define	CPUID2_PDCM	0x00008000
166 #define	CPUID2_PCID	0x00020000
167 #define	CPUID2_DCA	0x00040000
168 #define	CPUID2_SSE41	0x00080000
169 #define	CPUID2_SSE42	0x00100000
170 #define	CPUID2_X2APIC	0x00200000
171 #define	CPUID2_MOVBE	0x00400000
172 #define	CPUID2_POPCNT	0x00800000
173 #define	CPUID2_TSCDLT	0x01000000
174 #define	CPUID2_AESNI	0x02000000
175 #define	CPUID2_XSAVE	0x04000000
176 #define	CPUID2_OSXSAVE	0x08000000
177 #define	CPUID2_AVX	0x10000000
178 #define	CPUID2_F16C	0x20000000
179 #define	CPUID2_RDRAND	0x40000000
180 #define	CPUID2_HV	0x80000000
181 
182 /*
183  * Important bits in the Thermal and Power Management flags
184  * CPUID.6 EAX and ECX.
185  */
186 #define	CPUTPM1_SENSOR	0x00000001
187 #define	CPUTPM1_TURBO	0x00000002
188 #define	CPUTPM1_ARAT	0x00000004
189 #define	CPUTPM2_EFFREQ	0x00000001
190 
191 /*
192  * Important bits in the AMD extended cpuid flags
193  */
194 #define	AMDID_SYSCALL	0x00000800
195 #define	AMDID_MP	0x00080000
196 #define	AMDID_NX	0x00100000
197 #define	AMDID_EXT_MMX	0x00400000
198 #define	AMDID_FFXSR	0x02000000
199 #define	AMDID_PAGE1GB	0x04000000
200 #define	AMDID_RDTSCP	0x08000000
201 #define	AMDID_LM	0x20000000
202 #define	AMDID_EXT_3DNOW	0x40000000
203 #define	AMDID_3DNOW	0x80000000
204 
205 #define	AMDID2_LAHF	0x00000001
206 #define	AMDID2_CMP	0x00000002
207 #define	AMDID2_SVM	0x00000004
208 #define	AMDID2_EXT_APIC	0x00000008
209 #define	AMDID2_CR8	0x00000010
210 #define	AMDID2_ABM	0x00000020
211 #define	AMDID2_SSE4A	0x00000040
212 #define	AMDID2_MAS	0x00000080
213 #define	AMDID2_PREFETCH	0x00000100
214 #define	AMDID2_OSVW	0x00000200
215 #define	AMDID2_IBS	0x00000400
216 #define	AMDID2_XOP	0x00000800
217 #define	AMDID2_SKINIT	0x00001000
218 #define	AMDID2_WDT	0x00002000
219 #define	AMDID2_LWP	0x00008000
220 #define	AMDID2_FMA4	0x00010000
221 #define	AMDID2_TCE	0x00020000
222 #define	AMDID2_NODE_ID	0x00080000
223 #define	AMDID2_TBM	0x00200000
224 #define	AMDID2_TOPOLOGY	0x00400000
225 #define	AMDID2_PCXC	0x00800000
226 #define	AMDID2_PNXC	0x01000000
227 #define	AMDID2_DBE	0x04000000
228 #define	AMDID2_PTSC	0x08000000
229 #define	AMDID2_PTSCEL2I	0x10000000
230 
231 /*
232  * CPUID instruction 1 eax info
233  */
234 #define	CPUID_STEPPING		0x0000000f
235 #define	CPUID_MODEL		0x000000f0
236 #define	CPUID_FAMILY		0x00000f00
237 #define	CPUID_EXT_MODEL		0x000f0000
238 #define	CPUID_EXT_FAMILY	0x0ff00000
239 #ifdef __i386__
240 #define	CPUID_TO_MODEL(id) \
241     ((((id) & CPUID_MODEL) >> 4) | \
242     ((((id) & CPUID_FAMILY) >= 0x600) ? \
243     (((id) & CPUID_EXT_MODEL) >> 12) : 0))
244 #define	CPUID_TO_FAMILY(id) \
245     ((((id) & CPUID_FAMILY) >> 8) + \
246     ((((id) & CPUID_FAMILY) == 0xf00) ? \
247     (((id) & CPUID_EXT_FAMILY) >> 20) : 0))
248 #else
249 #define	CPUID_TO_MODEL(id) \
250     ((((id) & CPUID_MODEL) >> 4) | \
251     (((id) & CPUID_EXT_MODEL) >> 12))
252 #define	CPUID_TO_FAMILY(id) \
253     ((((id) & CPUID_FAMILY) >> 8) + \
254     (((id) & CPUID_EXT_FAMILY) >> 20))
255 #endif
256 
257 /*
258  * CPUID instruction 1 ebx info
259  */
260 #define	CPUID_BRAND_INDEX	0x000000ff
261 #define	CPUID_CLFUSH_SIZE	0x0000ff00
262 #define	CPUID_HTT_CORES		0x00ff0000
263 #define	CPUID_LOCAL_APIC_ID	0xff000000
264 
265 /*
266  * CPUID instruction 5 info
267  */
268 #define	CPUID5_MON_MIN_SIZE	0x0000ffff	/* eax */
269 #define	CPUID5_MON_MAX_SIZE	0x0000ffff	/* ebx */
270 #define	CPUID5_MON_MWAIT_EXT	0x00000001	/* ecx */
271 #define	CPUID5_MWAIT_INTRBREAK	0x00000002	/* ecx */
272 
273 /*
274  * MWAIT cpu power states.  Lower 4 bits are sub-states.
275  */
276 #define	MWAIT_C0	0xf0
277 #define	MWAIT_C1	0x00
278 #define	MWAIT_C2	0x10
279 #define	MWAIT_C3	0x20
280 #define	MWAIT_C4	0x30
281 
282 /*
283  * MWAIT extensions.
284  */
285 /* Interrupt breaks MWAIT even when masked. */
286 #define	MWAIT_INTRBREAK		0x00000001
287 
288 /*
289  * CPUID instruction 6 ecx info
290  */
291 #define	CPUID_PERF_STAT		0x00000001
292 #define	CPUID_PERF_BIAS		0x00000008
293 
294 /*
295  * CPUID instruction 0xb ebx info.
296  */
297 #define	CPUID_TYPE_INVAL	0
298 #define	CPUID_TYPE_SMT		1
299 #define	CPUID_TYPE_CORE		2
300 
301 /*
302  * CPUID instruction 0xd Processor Extended State Enumeration Sub-leaf 1
303  */
304 #define	CPUID_EXTSTATE_XSAVEOPT	0x00000001
305 #define	CPUID_EXTSTATE_XSAVEC	0x00000002
306 #define	CPUID_EXTSTATE_XINUSE	0x00000004
307 #define	CPUID_EXTSTATE_XSAVES	0x00000008
308 
309 /*
310  * AMD extended function 8000_0007h edx info
311  */
312 #define	AMDPM_TS		0x00000001
313 #define	AMDPM_FID		0x00000002
314 #define	AMDPM_VID		0x00000004
315 #define	AMDPM_TTP		0x00000008
316 #define	AMDPM_TM		0x00000010
317 #define	AMDPM_STC		0x00000020
318 #define	AMDPM_100MHZ_STEPS	0x00000040
319 #define	AMDPM_HW_PSTATE		0x00000080
320 #define	AMDPM_TSC_INVARIANT	0x00000100
321 #define	AMDPM_CPB		0x00000200
322 
323 /*
324  * AMD extended function 8000_0008h ecx info
325  */
326 #define	AMDID_CMP_CORES		0x000000ff
327 #define	AMDID_COREID_SIZE	0x0000f000
328 #define	AMDID_COREID_SIZE_SHIFT	12
329 
330 /*
331  * CPUID instruction 7 Structured Extended Features, leaf 0 ebx info
332  */
333 #define	CPUID_STDEXT_FSGSBASE	0x00000001
334 #define	CPUID_STDEXT_TSC_ADJUST	0x00000002
335 #define	CPUID_STDEXT_BMI1	0x00000008
336 #define	CPUID_STDEXT_HLE	0x00000010
337 #define	CPUID_STDEXT_AVX2	0x00000020
338 #define	CPUID_STDEXT_FDP_EXC	0x00000040
339 #define	CPUID_STDEXT_SMEP	0x00000080
340 #define	CPUID_STDEXT_BMI2	0x00000100
341 #define	CPUID_STDEXT_ERMS	0x00000200
342 #define	CPUID_STDEXT_INVPCID	0x00000400
343 #define	CPUID_STDEXT_RTM	0x00000800
344 #define	CPUID_STDEXT_MPX	0x00004000
345 #define	CPUID_STDEXT_AVX512F	0x00010000
346 #define	CPUID_STDEXT_AVX512DQ	0x00020000
347 #define	CPUID_STDEXT_RDSEED	0x00040000
348 #define	CPUID_STDEXT_ADX	0x00080000
349 #define	CPUID_STDEXT_SMAP	0x00100000
350 #define	CPUID_STDEXT_AVX512IFMA	0x00200000
351 #define	CPUID_STDEXT_PCOMMIT	0x00400000
352 #define	CPUID_STDEXT_CLFLUSHOPT	0x00800000
353 #define	CPUID_STDEXT_CLWB	0x01000000
354 #define	CPUID_STDEXT_PROCTRACE	0x02000000
355 #define	CPUID_STDEXT_AVX512PF	0x04000000
356 #define	CPUID_STDEXT_AVX512ER	0x08000000
357 #define	CPUID_STDEXT_AVX512CD	0x10000000
358 #define	CPUID_STDEXT_SHA	0x20000000
359 #define	CPUID_STDEXT_AVX512BW	0x40000000
360 
361 /*
362  * CPUID manufacturers identifiers
363  */
364 #define	AMD_VENDOR_ID		"AuthenticAMD"
365 #define	CENTAUR_VENDOR_ID	"CentaurHauls"
366 #define	CYRIX_VENDOR_ID		"CyrixInstead"
367 #define	INTEL_VENDOR_ID		"GenuineIntel"
368 #define	NEXGEN_VENDOR_ID	"NexGenDriven"
369 #define	NSC_VENDOR_ID		"Geode by NSC"
370 #define	RISE_VENDOR_ID		"RiseRiseRise"
371 #define	SIS_VENDOR_ID		"SiS SiS SiS "
372 #define	TRANSMETA_VENDOR_ID	"GenuineTMx86"
373 #define	UMC_VENDOR_ID		"UMC UMC UMC "
374 
375 /*
376  * Model-specific registers for the i386 family
377  */
378 #define	MSR_P5_MC_ADDR		0x000
379 #define	MSR_P5_MC_TYPE		0x001
380 #define	MSR_TSC			0x010
381 #define	MSR_P5_CESR		0x011
382 #define	MSR_P5_CTR0		0x012
383 #define	MSR_P5_CTR1		0x013
384 #define	MSR_IA32_PLATFORM_ID	0x017
385 #define	MSR_APICBASE		0x01b
386 #define	MSR_EBL_CR_POWERON	0x02a
387 #define	MSR_TEST_CTL		0x033
388 #define	MSR_IA32_FEATURE_CONTROL 0x03a
389 #define	MSR_BIOS_UPDT_TRIG	0x079
390 #define	MSR_BBL_CR_D0		0x088
391 #define	MSR_BBL_CR_D1		0x089
392 #define	MSR_BBL_CR_D2		0x08a
393 #define	MSR_BIOS_SIGN		0x08b
394 #define	MSR_PERFCTR0		0x0c1
395 #define	MSR_PERFCTR1		0x0c2
396 #define	MSR_PLATFORM_INFO	0x0ce
397 #define	MSR_MPERF		0x0e7
398 #define	MSR_APERF		0x0e8
399 #define	MSR_IA32_EXT_CONFIG	0x0ee	/* Undocumented. Core Solo/Duo only */
400 #define	MSR_MTRRcap		0x0fe
401 #define	MSR_BBL_CR_ADDR		0x116
402 #define	MSR_BBL_CR_DECC		0x118
403 #define	MSR_BBL_CR_CTL		0x119
404 #define	MSR_BBL_CR_TRIG		0x11a
405 #define	MSR_BBL_CR_BUSY		0x11b
406 #define	MSR_BBL_CR_CTL3		0x11e
407 #define	MSR_SYSENTER_CS_MSR	0x174
408 #define	MSR_SYSENTER_ESP_MSR	0x175
409 #define	MSR_SYSENTER_EIP_MSR	0x176
410 #define	MSR_MCG_CAP		0x179
411 #define	MSR_MCG_STATUS		0x17a
412 #define	MSR_MCG_CTL		0x17b
413 #define	MSR_EVNTSEL0		0x186
414 #define	MSR_EVNTSEL1		0x187
415 #define	MSR_THERM_CONTROL	0x19a
416 #define	MSR_THERM_INTERRUPT	0x19b
417 #define	MSR_THERM_STATUS	0x19c
418 #define	MSR_IA32_MISC_ENABLE	0x1a0
419 #define	MSR_IA32_TEMPERATURE_TARGET	0x1a2
420 #define	MSR_TURBO_RATIO_LIMIT	0x1ad
421 #define	MSR_TURBO_RATIO_LIMIT1	0x1ae
422 #define	MSR_DEBUGCTLMSR		0x1d9
423 #define	MSR_LASTBRANCHFROMIP	0x1db
424 #define	MSR_LASTBRANCHTOIP	0x1dc
425 #define	MSR_LASTINTFROMIP	0x1dd
426 #define	MSR_LASTINTTOIP		0x1de
427 #define	MSR_ROB_CR_BKUPTMPDR6	0x1e0
428 #define	MSR_MTRRVarBase		0x200
429 #define	MSR_MTRR64kBase		0x250
430 #define	MSR_MTRR16kBase		0x258
431 #define	MSR_MTRR4kBase		0x268
432 #define	MSR_PAT			0x277
433 #define	MSR_MC0_CTL2		0x280
434 #define	MSR_MTRRdefType		0x2ff
435 #define	MSR_MC0_CTL		0x400
436 #define	MSR_MC0_STATUS		0x401
437 #define	MSR_MC0_ADDR		0x402
438 #define	MSR_MC0_MISC		0x403
439 #define	MSR_MC1_CTL		0x404
440 #define	MSR_MC1_STATUS		0x405
441 #define	MSR_MC1_ADDR		0x406
442 #define	MSR_MC1_MISC		0x407
443 #define	MSR_MC2_CTL		0x408
444 #define	MSR_MC2_STATUS		0x409
445 #define	MSR_MC2_ADDR		0x40a
446 #define	MSR_MC2_MISC		0x40b
447 #define	MSR_MC3_CTL		0x40c
448 #define	MSR_MC3_STATUS		0x40d
449 #define	MSR_MC3_ADDR		0x40e
450 #define	MSR_MC3_MISC		0x40f
451 #define	MSR_MC4_CTL		0x410
452 #define	MSR_MC4_STATUS		0x411
453 #define	MSR_MC4_ADDR		0x412
454 #define	MSR_MC4_MISC		0x413
455 #define	MSR_RAPL_POWER_UNIT	0x606
456 #define	MSR_PKG_ENERGY_STATUS	0x611
457 #define	MSR_DRAM_ENERGY_STATUS	0x619
458 #define	MSR_PP0_ENERGY_STATUS	0x639
459 #define	MSR_PP1_ENERGY_STATUS	0x641
460 
461 /*
462  * VMX MSRs
463  */
464 #define	MSR_VMX_BASIC		0x480
465 #define	MSR_VMX_PINBASED_CTLS	0x481
466 #define	MSR_VMX_PROCBASED_CTLS	0x482
467 #define	MSR_VMX_EXIT_CTLS	0x483
468 #define	MSR_VMX_ENTRY_CTLS	0x484
469 #define	MSR_VMX_CR0_FIXED0	0x486
470 #define	MSR_VMX_CR0_FIXED1	0x487
471 #define	MSR_VMX_CR4_FIXED0	0x488
472 #define	MSR_VMX_CR4_FIXED1	0x489
473 #define	MSR_VMX_PROCBASED_CTLS2	0x48b
474 #define	MSR_VMX_EPT_VPID_CAP	0x48c
475 #define	MSR_VMX_TRUE_PINBASED_CTLS	0x48d
476 #define	MSR_VMX_TRUE_PROCBASED_CTLS	0x48e
477 #define	MSR_VMX_TRUE_EXIT_CTLS	0x48f
478 #define	MSR_VMX_TRUE_ENTRY_CTLS	0x490
479 
480 /*
481  * X2APIC MSRs
482  */
483 #define	MSR_APIC_000		0x800
484 #define	MSR_APIC_ID		0x802
485 #define	MSR_APIC_VERSION	0x803
486 #define	MSR_APIC_TPR		0x808
487 #define	MSR_APIC_EOI		0x80b
488 #define	MSR_APIC_LDR		0x80d
489 #define	MSR_APIC_SVR		0x80f
490 #define	MSR_APIC_ISR0		0x810
491 #define	MSR_APIC_ISR1		0x811
492 #define	MSR_APIC_ISR2		0x812
493 #define	MSR_APIC_ISR3		0x813
494 #define	MSR_APIC_ISR4		0x814
495 #define	MSR_APIC_ISR5		0x815
496 #define	MSR_APIC_ISR6		0x816
497 #define	MSR_APIC_ISR7		0x817
498 #define	MSR_APIC_TMR0		0x818
499 #define	MSR_APIC_IRR0		0x820
500 #define	MSR_APIC_ESR		0x828
501 #define	MSR_APIC_LVT_CMCI	0x82F
502 #define	MSR_APIC_ICR		0x830
503 #define	MSR_APIC_LVT_TIMER	0x832
504 #define	MSR_APIC_LVT_THERMAL	0x833
505 #define	MSR_APIC_LVT_PCINT	0x834
506 #define	MSR_APIC_LVT_LINT0	0x835
507 #define	MSR_APIC_LVT_LINT1	0x836
508 #define	MSR_APIC_LVT_ERROR	0x837
509 #define	MSR_APIC_ICR_TIMER	0x838
510 #define	MSR_APIC_CCR_TIMER	0x839
511 #define	MSR_APIC_DCR_TIMER	0x83e
512 #define	MSR_APIC_SELF_IPI	0x83f
513 
514 #define	MSR_IA32_XSS		0xda0
515 
516 /*
517  * Constants related to MSR's.
518  */
519 #define	APICBASE_RESERVED	0x000002ff
520 #define	APICBASE_BSP		0x00000100
521 #define	APICBASE_X2APIC		0x00000400
522 #define	APICBASE_ENABLED	0x00000800
523 #define	APICBASE_ADDRESS	0xfffff000
524 
525 /* MSR_IA32_FEATURE_CONTROL related */
526 #define	IA32_FEATURE_CONTROL_LOCK	0x01	/* lock bit */
527 #define	IA32_FEATURE_CONTROL_SMX_EN	0x02	/* enable VMX inside SMX */
528 #define	IA32_FEATURE_CONTROL_VMX_EN	0x04	/* enable VMX outside SMX */
529 
530 /* MSR IA32_MISC_ENABLE */
531 #define	IA32_MISC_EN_FASTSTR	0x0000000000000001ULL
532 #define	IA32_MISC_EN_ATCCE	0x0000000000000008ULL
533 #define	IA32_MISC_EN_PERFMON	0x0000000000000080ULL
534 #define	IA32_MISC_EN_PEBSU	0x0000000000001000ULL
535 #define	IA32_MISC_EN_ESSTE	0x0000000000010000ULL
536 #define	IA32_MISC_EN_MONE	0x0000000000040000ULL
537 #define	IA32_MISC_EN_LIMCPUID	0x0000000000400000ULL
538 #define	IA32_MISC_EN_xTPRD	0x0000000000800000ULL
539 #define	IA32_MISC_EN_XDD	0x0000000400000000ULL
540 
541 /*
542  * PAT modes.
543  */
544 #define	PAT_UNCACHEABLE		0x00
545 #define	PAT_WRITE_COMBINING	0x01
546 #define	PAT_WRITE_THROUGH	0x04
547 #define	PAT_WRITE_PROTECTED	0x05
548 #define	PAT_WRITE_BACK		0x06
549 #define	PAT_UNCACHED		0x07
550 #define	PAT_VALUE(i, m)		((long long)(m) << (8 * (i)))
551 #define	PAT_MASK(i)		PAT_VALUE(i, 0xff)
552 
553 /*
554  * Constants related to MTRRs
555  */
556 #define	MTRR_UNCACHEABLE	0x00
557 #define	MTRR_WRITE_COMBINING	0x01
558 #define	MTRR_WRITE_THROUGH	0x04
559 #define	MTRR_WRITE_PROTECTED	0x05
560 #define	MTRR_WRITE_BACK		0x06
561 #define	MTRR_N64K		8	/* numbers of fixed-size entries */
562 #define	MTRR_N16K		16
563 #define	MTRR_N4K		64
564 #define	MTRR_CAP_WC		0x0000000000000400
565 #define	MTRR_CAP_FIXED		0x0000000000000100
566 #define	MTRR_CAP_VCNT		0x00000000000000ff
567 #define	MTRR_DEF_ENABLE		0x0000000000000800
568 #define	MTRR_DEF_FIXED_ENABLE	0x0000000000000400
569 #define	MTRR_DEF_TYPE		0x00000000000000ff
570 #define	MTRR_PHYSBASE_PHYSBASE	0x000ffffffffff000
571 #define	MTRR_PHYSBASE_TYPE	0x00000000000000ff
572 #define	MTRR_PHYSMASK_PHYSMASK	0x000ffffffffff000
573 #define	MTRR_PHYSMASK_VALID	0x0000000000000800
574 
575 /*
576  * Cyrix configuration registers, accessible as IO ports.
577  */
578 #define	CCR0			0xc0	/* Configuration control register 0 */
579 #define	CCR0_NC0		0x01	/* First 64K of each 1M memory region is
580 								   non-cacheable */
581 #define	CCR0_NC1		0x02	/* 640K-1M region is non-cacheable */
582 #define	CCR0_A20M		0x04	/* Enables A20M# input pin */
583 #define	CCR0_KEN		0x08	/* Enables KEN# input pin */
584 #define	CCR0_FLUSH		0x10	/* Enables FLUSH# input pin */
585 #define	CCR0_BARB		0x20	/* Flushes internal cache when entering hold
586 								   state */
587 #define	CCR0_CO			0x40	/* Cache org: 1=direct mapped, 0=2x set
588 								   assoc */
589 #define	CCR0_SUSPEND	0x80	/* Enables SUSP# and SUSPA# pins */
590 
591 #define	CCR1			0xc1	/* Configuration control register 1 */
592 #define	CCR1_RPL		0x01	/* Enables RPLSET and RPLVAL# pins */
593 #define	CCR1_SMI		0x02	/* Enables SMM pins */
594 #define	CCR1_SMAC		0x04	/* System management memory access */
595 #define	CCR1_MMAC		0x08	/* Main memory access */
596 #define	CCR1_NO_LOCK	0x10	/* Negate LOCK# */
597 #define	CCR1_SM3		0x80	/* SMM address space address region 3 */
598 
599 #define	CCR2			0xc2
600 #define	CCR2_WB			0x02	/* Enables WB cache interface pins */
601 #define	CCR2_SADS		0x02	/* Slow ADS */
602 #define	CCR2_LOCK_NW	0x04	/* LOCK NW Bit */
603 #define	CCR2_SUSP_HLT	0x08	/* Suspend on HALT */
604 #define	CCR2_WT1		0x10	/* WT region 1 */
605 #define	CCR2_WPR1		0x10	/* Write-protect region 1 */
606 #define	CCR2_BARB		0x20	/* Flushes write-back cache when entering
607 								   hold state. */
608 #define	CCR2_BWRT		0x40	/* Enables burst write cycles */
609 #define	CCR2_USE_SUSP	0x80	/* Enables suspend pins */
610 
611 #define	CCR3			0xc3
612 #define	CCR3_SMILOCK	0x01	/* SMM register lock */
613 #define	CCR3_NMI		0x02	/* Enables NMI during SMM */
614 #define	CCR3_LINBRST	0x04	/* Linear address burst cycles */
615 #define	CCR3_SMMMODE	0x08	/* SMM Mode */
616 #define	CCR3_MAPEN0		0x10	/* Enables Map0 */
617 #define	CCR3_MAPEN1		0x20	/* Enables Map1 */
618 #define	CCR3_MAPEN2		0x40	/* Enables Map2 */
619 #define	CCR3_MAPEN3		0x80	/* Enables Map3 */
620 
621 #define	CCR4			0xe8
622 #define	CCR4_IOMASK		0x07
623 #define	CCR4_MEM		0x08	/* Enables momory bypassing */
624 #define	CCR4_DTE		0x10	/* Enables directory table entry cache */
625 #define	CCR4_FASTFPE	0x20	/* Fast FPU exception */
626 #define	CCR4_CPUID		0x80	/* Enables CPUID instruction */
627 
628 #define	CCR5			0xe9
629 #define	CCR5_WT_ALLOC	0x01	/* Write-through allocate */
630 #define	CCR5_SLOP		0x02	/* LOOP instruction slowed down */
631 #define	CCR5_LBR1		0x10	/* Local bus region 1 */
632 #define	CCR5_ARREN		0x20	/* Enables ARR region */
633 
634 #define	CCR6			0xea
635 
636 #define	CCR7			0xeb
637 
638 /* Performance Control Register (5x86 only). */
639 #define	PCR0			0x20
640 #define	PCR0_RSTK		0x01	/* Enables return stack */
641 #define	PCR0_BTB		0x02	/* Enables branch target buffer */
642 #define	PCR0_LOOP		0x04	/* Enables loop */
643 #define	PCR0_AIS		0x08	/* Enables all instrcutions stalled to
644 								   serialize pipe. */
645 #define	PCR0_MLR		0x10	/* Enables reordering of misaligned loads */
646 #define	PCR0_BTBRT		0x40	/* Enables BTB test register. */
647 #define	PCR0_LSSER		0x80	/* Disable reorder */
648 
649 /* Device Identification Registers */
650 #define	DIR0			0xfe
651 #define	DIR1			0xff
652 
653 /*
654  * Machine Check register constants.
655  */
656 #define	MCG_CAP_COUNT		0x000000ff
657 #define	MCG_CAP_CTL_P		0x00000100
658 #define	MCG_CAP_EXT_P		0x00000200
659 #define	MCG_CAP_CMCI_P		0x00000400
660 #define	MCG_CAP_TES_P		0x00000800
661 #define	MCG_CAP_EXT_CNT		0x00ff0000
662 #define	MCG_CAP_SER_P		0x01000000
663 #define	MCG_STATUS_RIPV		0x00000001
664 #define	MCG_STATUS_EIPV		0x00000002
665 #define	MCG_STATUS_MCIP		0x00000004
666 #define	MCG_CTL_ENABLE		0xffffffffffffffff
667 #define	MCG_CTL_DISABLE		0x0000000000000000
668 #define	MSR_MC_CTL(x)		(MSR_MC0_CTL + (x) * 4)
669 #define	MSR_MC_STATUS(x)	(MSR_MC0_STATUS + (x) * 4)
670 #define	MSR_MC_ADDR(x)		(MSR_MC0_ADDR + (x) * 4)
671 #define	MSR_MC_MISC(x)		(MSR_MC0_MISC + (x) * 4)
672 #define	MSR_MC_CTL2(x)		(MSR_MC0_CTL2 + (x))	/* If MCG_CAP_CMCI_P */
673 #define	MC_STATUS_MCA_ERROR	0x000000000000ffff
674 #define	MC_STATUS_MODEL_ERROR	0x00000000ffff0000
675 #define	MC_STATUS_OTHER_INFO	0x01ffffff00000000
676 #define	MC_STATUS_COR_COUNT	0x001fffc000000000	/* If MCG_CAP_CMCI_P */
677 #define	MC_STATUS_TES_STATUS	0x0060000000000000	/* If MCG_CAP_TES_P */
678 #define	MC_STATUS_AR		0x0080000000000000	/* If MCG_CAP_TES_P */
679 #define	MC_STATUS_S		0x0100000000000000	/* If MCG_CAP_TES_P */
680 #define	MC_STATUS_PCC		0x0200000000000000
681 #define	MC_STATUS_ADDRV		0x0400000000000000
682 #define	MC_STATUS_MISCV		0x0800000000000000
683 #define	MC_STATUS_EN		0x1000000000000000
684 #define	MC_STATUS_UC		0x2000000000000000
685 #define	MC_STATUS_OVER		0x4000000000000000
686 #define	MC_STATUS_VAL		0x8000000000000000
687 #define	MC_MISC_RA_LSB		0x000000000000003f	/* If MCG_CAP_SER_P */
688 #define	MC_MISC_ADDRESS_MODE	0x00000000000001c0	/* If MCG_CAP_SER_P */
689 #define	MC_CTL2_THRESHOLD	0x0000000000007fff
690 #define	MC_CTL2_CMCI_EN		0x0000000040000000
691 
692 /*
693  * The following four 3-byte registers control the non-cacheable regions.
694  * These registers must be written as three separate bytes.
695  *
696  * NCRx+0: A31-A24 of starting address
697  * NCRx+1: A23-A16 of starting address
698  * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx.
699  *
700  * The non-cacheable region's starting address must be aligned to the
701  * size indicated by the NCR_SIZE_xx field.
702  */
703 #define	NCR1	0xc4
704 #define	NCR2	0xc7
705 #define	NCR3	0xca
706 #define	NCR4	0xcd
707 
708 #define	NCR_SIZE_0K	0
709 #define	NCR_SIZE_4K	1
710 #define	NCR_SIZE_8K	2
711 #define	NCR_SIZE_16K	3
712 #define	NCR_SIZE_32K	4
713 #define	NCR_SIZE_64K	5
714 #define	NCR_SIZE_128K	6
715 #define	NCR_SIZE_256K	7
716 #define	NCR_SIZE_512K	8
717 #define	NCR_SIZE_1M	9
718 #define	NCR_SIZE_2M	10
719 #define	NCR_SIZE_4M	11
720 #define	NCR_SIZE_8M	12
721 #define	NCR_SIZE_16M	13
722 #define	NCR_SIZE_32M	14
723 #define	NCR_SIZE_4G	15
724 
725 /*
726  * The address region registers are used to specify the location and
727  * size for the eight address regions.
728  *
729  * ARRx + 0: A31-A24 of start address
730  * ARRx + 1: A23-A16 of start address
731  * ARRx + 2: A15-A12 of start address | ARR_SIZE_xx
732  */
733 #define	ARR0	0xc4
734 #define	ARR1	0xc7
735 #define	ARR2	0xca
736 #define	ARR3	0xcd
737 #define	ARR4	0xd0
738 #define	ARR5	0xd3
739 #define	ARR6	0xd6
740 #define	ARR7	0xd9
741 
742 #define	ARR_SIZE_0K		0
743 #define	ARR_SIZE_4K		1
744 #define	ARR_SIZE_8K		2
745 #define	ARR_SIZE_16K	3
746 #define	ARR_SIZE_32K	4
747 #define	ARR_SIZE_64K	5
748 #define	ARR_SIZE_128K	6
749 #define	ARR_SIZE_256K	7
750 #define	ARR_SIZE_512K	8
751 #define	ARR_SIZE_1M		9
752 #define	ARR_SIZE_2M		10
753 #define	ARR_SIZE_4M		11
754 #define	ARR_SIZE_8M		12
755 #define	ARR_SIZE_16M	13
756 #define	ARR_SIZE_32M	14
757 #define	ARR_SIZE_4G		15
758 
759 /*
760  * The region control registers specify the attributes associated with
761  * the ARRx addres regions.
762  */
763 #define	RCR0	0xdc
764 #define	RCR1	0xdd
765 #define	RCR2	0xde
766 #define	RCR3	0xdf
767 #define	RCR4	0xe0
768 #define	RCR5	0xe1
769 #define	RCR6	0xe2
770 #define	RCR7	0xe3
771 
772 #define	RCR_RCD	0x01	/* Disables caching for ARRx (x = 0-6). */
773 #define	RCR_RCE	0x01	/* Enables caching for ARR7. */
774 #define	RCR_WWO	0x02	/* Weak write ordering. */
775 #define	RCR_WL	0x04	/* Weak locking. */
776 #define	RCR_WG	0x08	/* Write gathering. */
777 #define	RCR_WT	0x10	/* Write-through. */
778 #define	RCR_NLB	0x20	/* LBA# pin is not asserted. */
779 
780 /* AMD Write Allocate Top-Of-Memory and Control Register */
781 #define	AMD_WT_ALLOC_TME	0x40000	/* top-of-memory enable */
782 #define	AMD_WT_ALLOC_PRE	0x20000	/* programmable range enable */
783 #define	AMD_WT_ALLOC_FRE	0x10000	/* fixed (A0000-FFFFF) range enable */
784 
785 /* AMD64 MSR's */
786 #define	MSR_EFER	0xc0000080	/* extended features */
787 #define	MSR_STAR	0xc0000081	/* legacy mode SYSCALL target/cs/ss */
788 #define	MSR_LSTAR	0xc0000082	/* long mode SYSCALL target rip */
789 #define	MSR_CSTAR	0xc0000083	/* compat mode SYSCALL target rip */
790 #define	MSR_SF_MASK	0xc0000084	/* syscall flags mask */
791 #define	MSR_FSBASE	0xc0000100	/* base address of the %fs "segment" */
792 #define	MSR_GSBASE	0xc0000101	/* base address of the %gs "segment" */
793 #define	MSR_KGSBASE	0xc0000102	/* base address of the kernel %gs */
794 #define	MSR_PERFEVSEL0	0xc0010000
795 #define	MSR_PERFEVSEL1	0xc0010001
796 #define	MSR_PERFEVSEL2	0xc0010002
797 #define	MSR_PERFEVSEL3	0xc0010003
798 #define	MSR_K7_PERFCTR0	0xc0010004
799 #define	MSR_K7_PERFCTR1	0xc0010005
800 #define	MSR_K7_PERFCTR2	0xc0010006
801 #define	MSR_K7_PERFCTR3	0xc0010007
802 #define	MSR_SYSCFG	0xc0010010
803 #define	MSR_HWCR	0xc0010015
804 #define	MSR_IORRBASE0	0xc0010016
805 #define	MSR_IORRMASK0	0xc0010017
806 #define	MSR_IORRBASE1	0xc0010018
807 #define	MSR_IORRMASK1	0xc0010019
808 #define	MSR_TOP_MEM	0xc001001a	/* boundary for ram below 4G */
809 #define	MSR_TOP_MEM2	0xc001001d	/* boundary for ram above 4G */
810 #define	MSR_NB_CFG1	0xc001001f	/* NB configuration 1 */
811 #define	MSR_P_STATE_LIMIT 0xc0010061	/* P-state Current Limit Register */
812 #define	MSR_P_STATE_CONTROL 0xc0010062	/* P-state Control Register */
813 #define	MSR_P_STATE_STATUS 0xc0010063	/* P-state Status Register */
814 #define	MSR_P_STATE_CONFIG(n) (0xc0010064 + (n)) /* P-state Config */
815 #define	MSR_SMM_ADDR	0xc0010112	/* SMM TSEG base address */
816 #define	MSR_SMM_MASK	0xc0010113	/* SMM TSEG address mask */
817 #define	MSR_IC_CFG	0xc0011021	/* Instruction Cache Configuration */
818 #define	MSR_K8_UCODE_UPDATE	0xc0010020	/* update microcode */
819 #define	MSR_MC0_CTL_MASK	0xc0010044
820 #define	MSR_VM_CR		0xc0010114 /* SVM: feature control */
821 #define	MSR_VM_HSAVE_PA		0xc0010117 /* SVM: host save area address */
822 
823 /* MSR_VM_CR related */
824 #define	VM_CR_SVMDIS		0x10	/* SVM: disabled by BIOS */
825 
826 /* VIA ACE crypto featureset: for via_feature_rng */
827 #define	VIA_HAS_RNG		1	/* cpu has RNG */
828 
829 /* VIA ACE crypto featureset: for via_feature_xcrypt */
830 #define	VIA_HAS_AES		1	/* cpu has AES */
831 #define	VIA_HAS_SHA		2	/* cpu has SHA1 & SHA256 */
832 #define	VIA_HAS_MM		4	/* cpu has RSA instructions */
833 #define	VIA_HAS_AESCTR		8	/* cpu has AES-CTR instructions */
834 
835 /* Centaur Extended Feature flags */
836 #define	VIA_CPUID_HAS_RNG	0x000004
837 #define	VIA_CPUID_DO_RNG	0x000008
838 #define	VIA_CPUID_HAS_ACE	0x000040
839 #define	VIA_CPUID_DO_ACE	0x000080
840 #define	VIA_CPUID_HAS_ACE2	0x000100
841 #define	VIA_CPUID_DO_ACE2	0x000200
842 #define	VIA_CPUID_HAS_PHE	0x000400
843 #define	VIA_CPUID_DO_PHE	0x000800
844 #define	VIA_CPUID_HAS_PMM	0x001000
845 #define	VIA_CPUID_DO_PMM	0x002000
846 
847 /* VIA ACE xcrypt-* instruction context control options */
848 #define	VIA_CRYPT_CWLO_ROUND_M		0x0000000f
849 #define	VIA_CRYPT_CWLO_ALG_M		0x00000070
850 #define	VIA_CRYPT_CWLO_ALG_AES		0x00000000
851 #define	VIA_CRYPT_CWLO_KEYGEN_M		0x00000080
852 #define	VIA_CRYPT_CWLO_KEYGEN_HW	0x00000000
853 #define	VIA_CRYPT_CWLO_KEYGEN_SW	0x00000080
854 #define	VIA_CRYPT_CWLO_NORMAL		0x00000000
855 #define	VIA_CRYPT_CWLO_INTERMEDIATE	0x00000100
856 #define	VIA_CRYPT_CWLO_ENCRYPT		0x00000000
857 #define	VIA_CRYPT_CWLO_DECRYPT		0x00000200
858 #define	VIA_CRYPT_CWLO_KEY128		0x0000000a	/* 128bit, 10 rds */
859 #define	VIA_CRYPT_CWLO_KEY192		0x0000040c	/* 192bit, 12 rds */
860 #define	VIA_CRYPT_CWLO_KEY256		0x0000080e	/* 256bit, 15 rds */
861 
862 #endif /* !_MACHINE_SPECIALREG_H_ */
863