xref: /illumos-gate/usr/src/uts/intel/sys/x86_archext.h (revision ebb8ac078e9265f87093fbb363e8c2cbc6ee13e6)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright (c) 1995, 2010, Oracle and/or its affiliates. All rights reserved.
23  * Copyright (c) 2011 by Delphix. All rights reserved.
24  */
25 /*
26  * Copyright (c) 2010, Intel Corporation.
27  * All rights reserved.
28  */
29 /*
30  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
31  */
32 
33 #ifndef _SYS_X86_ARCHEXT_H
34 #define	_SYS_X86_ARCHEXT_H
35 
36 #if !defined(_ASM)
37 #include <sys/regset.h>
38 #include <sys/processor.h>
39 #include <vm/seg_enum.h>
40 #include <vm/page.h>
41 #endif	/* _ASM */
42 
43 #ifdef	__cplusplus
44 extern "C" {
45 #endif
46 
47 /*
48  * cpuid instruction feature flags in %edx (standard function 1)
49  */
50 
51 #define	CPUID_INTC_EDX_FPU	0x00000001	/* x87 fpu present */
52 #define	CPUID_INTC_EDX_VME	0x00000002	/* virtual-8086 extension */
53 #define	CPUID_INTC_EDX_DE	0x00000004	/* debugging extensions */
54 #define	CPUID_INTC_EDX_PSE	0x00000008	/* page size extension */
55 #define	CPUID_INTC_EDX_TSC	0x00000010	/* time stamp counter */
56 #define	CPUID_INTC_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
57 #define	CPUID_INTC_EDX_PAE	0x00000040	/* physical addr extension */
58 #define	CPUID_INTC_EDX_MCE	0x00000080	/* machine check exception */
59 #define	CPUID_INTC_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
60 #define	CPUID_INTC_EDX_APIC	0x00000200	/* local APIC */
61 						/* 0x400 - reserved */
62 #define	CPUID_INTC_EDX_SEP	0x00000800	/* sysenter and sysexit */
63 #define	CPUID_INTC_EDX_MTRR	0x00001000	/* memory type range reg */
64 #define	CPUID_INTC_EDX_PGE	0x00002000	/* page global enable */
65 #define	CPUID_INTC_EDX_MCA	0x00004000	/* machine check arch */
66 #define	CPUID_INTC_EDX_CMOV	0x00008000	/* conditional move insns */
67 #define	CPUID_INTC_EDX_PAT	0x00010000	/* page attribute table */
68 #define	CPUID_INTC_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
69 #define	CPUID_INTC_EDX_PSN	0x00040000	/* processor serial number */
70 #define	CPUID_INTC_EDX_CLFSH	0x00080000	/* clflush instruction */
71 						/* 0x100000 - reserved */
72 #define	CPUID_INTC_EDX_DS	0x00200000	/* debug store exists */
73 #define	CPUID_INTC_EDX_ACPI	0x00400000	/* monitoring + clock ctrl */
74 #define	CPUID_INTC_EDX_MMX	0x00800000	/* MMX instructions */
75 #define	CPUID_INTC_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
76 #define	CPUID_INTC_EDX_SSE	0x02000000	/* streaming SIMD extensions */
77 #define	CPUID_INTC_EDX_SSE2	0x04000000	/* SSE extensions */
78 #define	CPUID_INTC_EDX_SS	0x08000000	/* self-snoop */
79 #define	CPUID_INTC_EDX_HTT	0x10000000	/* Hyper Thread Technology */
80 #define	CPUID_INTC_EDX_TM	0x20000000	/* thermal monitoring */
81 #define	CPUID_INTC_EDX_IA64	0x40000000	/* Itanium emulating IA32 */
82 #define	CPUID_INTC_EDX_PBE	0x80000000	/* Pending Break Enable */
83 
84 #define	FMT_CPUID_INTC_EDX					\
85 	"\20"							\
86 	"\40pbe\37ia64\36tm\35htt\34ss\33sse2\32sse\31fxsr"	\
87 	"\30mmx\27acpi\26ds\24clfsh\23psn\22pse36\21pat"	\
88 	"\20cmov\17mca\16pge\15mtrr\14sep\12apic\11cx8"		\
89 	"\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
90 
91 /*
92  * cpuid instruction feature flags in %ecx (standard function 1)
93  */
94 
95 #define	CPUID_INTC_ECX_SSE3	0x00000001	/* Yet more SSE extensions */
96 #define	CPUID_INTC_ECX_PCLMULQDQ 0x00000002 	/* PCLMULQDQ insn */
97 						/* 0x00000004 - reserved */
98 #define	CPUID_INTC_ECX_MON	0x00000008	/* MONITOR/MWAIT */
99 #define	CPUID_INTC_ECX_DSCPL	0x00000010	/* CPL-qualified debug store */
100 #define	CPUID_INTC_ECX_VMX	0x00000020	/* Hardware VM extensions */
101 #define	CPUID_INTC_ECX_SMX	0x00000040	/* Secure mode extensions */
102 #define	CPUID_INTC_ECX_EST	0x00000080	/* enhanced SpeedStep */
103 #define	CPUID_INTC_ECX_TM2	0x00000100	/* thermal monitoring */
104 #define	CPUID_INTC_ECX_SSSE3	0x00000200	/* Supplemental SSE3 insns */
105 #define	CPUID_INTC_ECX_CID	0x00000400	/* L1 context ID */
106 						/* 0x00000800 - reserved */
107 						/* 0x00001000 - reserved */
108 #define	CPUID_INTC_ECX_CX16	0x00002000	/* cmpxchg16 */
109 #define	CPUID_INTC_ECX_ETPRD	0x00004000	/* extended task pri messages */
110 						/* 0x00008000 - reserved */
111 						/* 0x00010000 - reserved */
112 						/* 0x00020000 - reserved */
113 #define	CPUID_INTC_ECX_DCA	0x00040000	/* direct cache access */
114 #define	CPUID_INTC_ECX_SSE4_1	0x00080000	/* SSE4.1 insns */
115 #define	CPUID_INTC_ECX_SSE4_2	0x00100000	/* SSE4.2 insns */
116 #define	CPUID_INTC_ECX_MOVBE	0x00400000	/* MOVBE insn */
117 #define	CPUID_INTC_ECX_POPCNT	0x00800000	/* POPCNT insn */
118 #define	CPUID_INTC_ECX_AES	0x02000000	/* AES insns */
119 #define	CPUID_INTC_ECX_XSAVE	0x04000000	/* XSAVE/XRESTOR insns */
120 #define	CPUID_INTC_ECX_OSXSAVE	0x08000000	/* OS supports XSAVE insns */
121 #define	CPUID_INTC_ECX_AVX	0x10000000	/* AVX supported */
122 #define	CPUID_INTC_ECX_F16C	0x20000000	/* F16C supported */
123 #define	CPUID_INTC_ECX_RDRAND	0x40000000	/* RDRAND supported */
124 
125 #define	FMT_CPUID_INTC_ECX					\
126 	"\20"							\
127 	"\37rdrand\36f16c\35avx\34osxsav\33xsave"		\
128 	"\32aes"						\
129 	"\30popcnt\27movbe\25sse4.2\24sse4.1\23dca"		\
130 	"\20\17etprd\16cx16\13cid\12ssse3\11tm2"		\
131 	"\10est\7smx\6vmx\5dscpl\4mon\2pclmulqdq\1sse3"
132 
133 /*
134  * cpuid instruction feature flags in %edx (extended function 0x80000001)
135  */
136 
137 #define	CPUID_AMD_EDX_FPU	0x00000001	/* x87 fpu present */
138 #define	CPUID_AMD_EDX_VME	0x00000002	/* virtual-8086 extension */
139 #define	CPUID_AMD_EDX_DE	0x00000004	/* debugging extensions */
140 #define	CPUID_AMD_EDX_PSE	0x00000008	/* page size extensions */
141 #define	CPUID_AMD_EDX_TSC	0x00000010	/* time stamp counter */
142 #define	CPUID_AMD_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
143 #define	CPUID_AMD_EDX_PAE	0x00000040	/* physical addr extension */
144 #define	CPUID_AMD_EDX_MCE	0x00000080	/* machine check exception */
145 #define	CPUID_AMD_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
146 #define	CPUID_AMD_EDX_APIC	0x00000200	/* local APIC */
147 						/* 0x00000400 - sysc on K6m6 */
148 #define	CPUID_AMD_EDX_SYSC	0x00000800	/* AMD: syscall and sysret */
149 #define	CPUID_AMD_EDX_MTRR	0x00001000	/* memory type and range reg */
150 #define	CPUID_AMD_EDX_PGE	0x00002000	/* page global enable */
151 #define	CPUID_AMD_EDX_MCA	0x00004000	/* machine check arch */
152 #define	CPUID_AMD_EDX_CMOV	0x00008000	/* conditional move insns */
153 #define	CPUID_AMD_EDX_PAT	0x00010000	/* K7: page attribute table */
154 #define	CPUID_AMD_EDX_FCMOV	0x00010000	/* FCMOVcc etc. */
155 #define	CPUID_AMD_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
156 				/* 0x00040000 - reserved */
157 				/* 0x00080000 - reserved */
158 #define	CPUID_AMD_EDX_NX	0x00100000	/* AMD: no-execute page prot */
159 				/* 0x00200000 - reserved */
160 #define	CPUID_AMD_EDX_MMXamd	0x00400000	/* AMD: MMX extensions */
161 #define	CPUID_AMD_EDX_MMX	0x00800000	/* MMX instructions */
162 #define	CPUID_AMD_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
163 #define	CPUID_AMD_EDX_FFXSR	0x02000000	/* fast fxsave/fxrstor */
164 #define	CPUID_AMD_EDX_1GPG	0x04000000	/* 1GB page */
165 #define	CPUID_AMD_EDX_TSCP	0x08000000	/* rdtscp instruction */
166 				/* 0x10000000 - reserved */
167 #define	CPUID_AMD_EDX_LM	0x20000000	/* AMD: long mode */
168 #define	CPUID_AMD_EDX_3DNowx	0x40000000	/* AMD: extensions to 3DNow! */
169 #define	CPUID_AMD_EDX_3DNow	0x80000000	/* AMD: 3DNow! instructions */
170 
171 #define	FMT_CPUID_AMD_EDX					\
172 	"\20"							\
173 	"\40a3d\37a3d+\36lm\34tscp\32ffxsr\31fxsr"		\
174 	"\30mmx\27mmxext\25nx\22pse\21pat"			\
175 	"\20cmov\17mca\16pge\15mtrr\14syscall\12apic\11cx8"	\
176 	"\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
177 
178 #define	CPUID_AMD_ECX_AHF64	0x00000001	/* LAHF and SAHF in long mode */
179 #define	CPUID_AMD_ECX_CMP_LGCY	0x00000002	/* AMD: multicore chip */
180 #define	CPUID_AMD_ECX_SVM	0x00000004	/* AMD: secure VM */
181 #define	CPUID_AMD_ECX_EAS	0x00000008	/* extended apic space */
182 #define	CPUID_AMD_ECX_CR8D	0x00000010	/* AMD: 32-bit mov %cr8 */
183 #define	CPUID_AMD_ECX_LZCNT	0x00000020	/* AMD: LZCNT insn */
184 #define	CPUID_AMD_ECX_SSE4A	0x00000040	/* AMD: SSE4A insns */
185 #define	CPUID_AMD_ECX_MAS	0x00000080	/* AMD: MisAlignSse mnode */
186 #define	CPUID_AMD_ECX_3DNP	0x00000100	/* AMD: 3DNowPrefectch */
187 #define	CPUID_AMD_ECX_OSVW	0x00000200	/* AMD: OSVW */
188 #define	CPUID_AMD_ECX_IBS	0x00000400	/* AMD: IBS */
189 #define	CPUID_AMD_ECX_SSE5	0x00000800	/* AMD: SSE5 */
190 #define	CPUID_AMD_ECX_SKINIT	0x00001000	/* AMD: SKINIT */
191 #define	CPUID_AMD_ECX_WDT	0x00002000	/* AMD: WDT */
192 #define	CPUID_AMD_ECX_TOPOEXT	0x00400000	/* AMD: Topology Extensions */
193 
194 #define	FMT_CPUID_AMD_ECX					\
195 	"\20"							\
196 	"\22topoext"						\
197 	"\14wdt\13skinit\12sse5\11ibs\10osvw\93dnp\8mas"	\
198 	"\7sse4a\6lzcnt\5cr8d\3svm\2lcmplgcy\1ahf64"
199 
200 /*
201  * Intel now seems to have claimed part of the "extended" function
202  * space that we previously for non-Intel implementors to use.
203  * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF
204  * is available in long mode i.e. what AMD indicate using bit 0.
205  * On the other hand, everything else is labelled as reserved.
206  */
207 #define	CPUID_INTC_ECX_AHF64	0x00100000	/* LAHF and SAHF in long mode */
208 
209 
210 #define	P5_MCHADDR	0x0
211 #define	P5_CESR		0x11
212 #define	P5_CTR0		0x12
213 #define	P5_CTR1		0x13
214 
215 #define	K5_MCHADDR	0x0
216 #define	K5_MCHTYPE	0x01
217 #define	K5_TSC		0x10
218 #define	K5_TR12		0x12
219 
220 #define	REG_PAT		0x277
221 
222 #define	REG_MC0_CTL		0x400
223 #define	REG_MC5_MISC		0x417
224 #define	REG_PERFCTR0		0xc1
225 #define	REG_PERFCTR1		0xc2
226 
227 #define	REG_PERFEVNT0		0x186
228 #define	REG_PERFEVNT1		0x187
229 
230 #define	REG_TSC			0x10	/* timestamp counter */
231 #define	REG_APIC_BASE_MSR	0x1b
232 #define	REG_X2APIC_BASE_MSR	0x800	/* The MSR address offset of x2APIC */
233 
234 #if !defined(__xpv)
235 /*
236  * AMD C1E
237  */
238 #define	MSR_AMD_INT_PENDING_CMP_HALT	0xC0010055
239 #define	AMD_ACTONCMPHALT_SHIFT	27
240 #define	AMD_ACTONCMPHALT_MASK	3
241 #endif
242 
243 #define	MSR_DEBUGCTL		0x1d9
244 
245 #define	DEBUGCTL_LBR		0x01
246 #define	DEBUGCTL_BTF		0x02
247 
248 /* Intel P6, AMD */
249 #define	MSR_LBR_FROM		0x1db
250 #define	MSR_LBR_TO		0x1dc
251 #define	MSR_LEX_FROM		0x1dd
252 #define	MSR_LEX_TO		0x1de
253 
254 /* Intel P4 (pre-Prescott, non P4 M) */
255 #define	MSR_P4_LBSTK_TOS	0x1da
256 #define	MSR_P4_LBSTK_0		0x1db
257 #define	MSR_P4_LBSTK_1		0x1dc
258 #define	MSR_P4_LBSTK_2		0x1dd
259 #define	MSR_P4_LBSTK_3		0x1de
260 
261 /* Intel Pentium M */
262 #define	MSR_P6M_LBSTK_TOS	0x1c9
263 #define	MSR_P6M_LBSTK_0		0x040
264 #define	MSR_P6M_LBSTK_1		0x041
265 #define	MSR_P6M_LBSTK_2		0x042
266 #define	MSR_P6M_LBSTK_3		0x043
267 #define	MSR_P6M_LBSTK_4		0x044
268 #define	MSR_P6M_LBSTK_5		0x045
269 #define	MSR_P6M_LBSTK_6		0x046
270 #define	MSR_P6M_LBSTK_7		0x047
271 
272 /* Intel P4 (Prescott) */
273 #define	MSR_PRP4_LBSTK_TOS	0x1da
274 #define	MSR_PRP4_LBSTK_FROM_0	0x680
275 #define	MSR_PRP4_LBSTK_FROM_1	0x681
276 #define	MSR_PRP4_LBSTK_FROM_2	0x682
277 #define	MSR_PRP4_LBSTK_FROM_3	0x683
278 #define	MSR_PRP4_LBSTK_FROM_4	0x684
279 #define	MSR_PRP4_LBSTK_FROM_5	0x685
280 #define	MSR_PRP4_LBSTK_FROM_6	0x686
281 #define	MSR_PRP4_LBSTK_FROM_7	0x687
282 #define	MSR_PRP4_LBSTK_FROM_8 	0x688
283 #define	MSR_PRP4_LBSTK_FROM_9	0x689
284 #define	MSR_PRP4_LBSTK_FROM_10	0x68a
285 #define	MSR_PRP4_LBSTK_FROM_11 	0x68b
286 #define	MSR_PRP4_LBSTK_FROM_12	0x68c
287 #define	MSR_PRP4_LBSTK_FROM_13	0x68d
288 #define	MSR_PRP4_LBSTK_FROM_14	0x68e
289 #define	MSR_PRP4_LBSTK_FROM_15	0x68f
290 #define	MSR_PRP4_LBSTK_TO_0	0x6c0
291 #define	MSR_PRP4_LBSTK_TO_1	0x6c1
292 #define	MSR_PRP4_LBSTK_TO_2	0x6c2
293 #define	MSR_PRP4_LBSTK_TO_3	0x6c3
294 #define	MSR_PRP4_LBSTK_TO_4	0x6c4
295 #define	MSR_PRP4_LBSTK_TO_5	0x6c5
296 #define	MSR_PRP4_LBSTK_TO_6	0x6c6
297 #define	MSR_PRP4_LBSTK_TO_7	0x6c7
298 #define	MSR_PRP4_LBSTK_TO_8	0x6c8
299 #define	MSR_PRP4_LBSTK_TO_9 	0x6c9
300 #define	MSR_PRP4_LBSTK_TO_10	0x6ca
301 #define	MSR_PRP4_LBSTK_TO_11	0x6cb
302 #define	MSR_PRP4_LBSTK_TO_12	0x6cc
303 #define	MSR_PRP4_LBSTK_TO_13	0x6cd
304 #define	MSR_PRP4_LBSTK_TO_14	0x6ce
305 #define	MSR_PRP4_LBSTK_TO_15	0x6cf
306 
307 #define	MCI_CTL_VALUE		0xffffffff
308 
309 #define	MTRR_TYPE_UC		0
310 #define	MTRR_TYPE_WC		1
311 #define	MTRR_TYPE_WT		4
312 #define	MTRR_TYPE_WP		5
313 #define	MTRR_TYPE_WB		6
314 #define	MTRR_TYPE_UC_		7
315 
316 /*
317  * For Solaris we set up the page attritubute table in the following way:
318  * PAT0	Write-Back
319  * PAT1	Write-Through
320  * PAT2	Unchacheable-
321  * PAT3	Uncacheable
322  * PAT4 Write-Back
323  * PAT5	Write-Through
324  * PAT6	Write-Combine
325  * PAT7 Uncacheable
326  * The only difference from h/w default is entry 6.
327  */
328 #define	PAT_DEFAULT_ATTRIBUTE			\
329 	((uint64_t)MTRR_TYPE_WB |		\
330 	((uint64_t)MTRR_TYPE_WT << 8) |		\
331 	((uint64_t)MTRR_TYPE_UC_ << 16) |	\
332 	((uint64_t)MTRR_TYPE_UC << 24) |	\
333 	((uint64_t)MTRR_TYPE_WB << 32) |	\
334 	((uint64_t)MTRR_TYPE_WT << 40) |	\
335 	((uint64_t)MTRR_TYPE_WC << 48) |	\
336 	((uint64_t)MTRR_TYPE_UC << 56))
337 
338 #define	X86FSET_LARGEPAGE	0
339 #define	X86FSET_TSC		1
340 #define	X86FSET_MSR		2
341 #define	X86FSET_MTRR		3
342 #define	X86FSET_PGE		4
343 #define	X86FSET_DE		5
344 #define	X86FSET_CMOV		6
345 #define	X86FSET_MMX 		7
346 #define	X86FSET_MCA		8
347 #define	X86FSET_PAE		9
348 #define	X86FSET_CX8		10
349 #define	X86FSET_PAT		11
350 #define	X86FSET_SEP		12
351 #define	X86FSET_SSE		13
352 #define	X86FSET_SSE2		14
353 #define	X86FSET_HTT		15
354 #define	X86FSET_ASYSC		16
355 #define	X86FSET_NX		17
356 #define	X86FSET_SSE3		18
357 #define	X86FSET_CX16		19
358 #define	X86FSET_CMP		20
359 #define	X86FSET_TSCP		21
360 #define	X86FSET_MWAIT		22
361 #define	X86FSET_SSE4A		23
362 #define	X86FSET_CPUID		24
363 #define	X86FSET_SSSE3		25
364 #define	X86FSET_SSE4_1		26
365 #define	X86FSET_SSE4_2		27
366 #define	X86FSET_1GPG		28
367 #define	X86FSET_CLFSH		29
368 #define	X86FSET_64		30
369 #define	X86FSET_AES		31
370 #define	X86FSET_PCLMULQDQ	32
371 #define	X86FSET_XSAVE		33
372 #define	X86FSET_AVX		34
373 #define	X86FSET_VMX		35
374 #define	X86FSET_SVM		36
375 #define	X86FSET_TOPOEXT		37
376 #define	X86FSET_F16C		38
377 #define	X86FSET_RDRAND		39
378 
379 /*
380  * flags to patch tsc_read routine.
381  */
382 #define	X86_NO_TSC		0x0
383 #define	X86_HAVE_TSCP		0x1
384 #define	X86_TSC_MFENCE		0x2
385 #define	X86_TSC_LFENCE		0x4
386 
387 /*
388  * Intel Deep C-State invariant TSC in leaf 0x80000007.
389  */
390 #define	CPUID_TSC_CSTATE_INVARIANCE	(0x100)
391 
392 /*
393  * Intel Deep C-state always-running local APIC timer
394  */
395 #define	CPUID_CSTATE_ARAT	(0x4)
396 
397 /*
398  * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3].
399  */
400 #define	CPUID_EPB_SUPPORT	(1 << 3)
401 
402 /*
403  * Intel TSC deadline timer
404  */
405 #define	CPUID_DEADLINE_TSC	(1 << 24)
406 
407 /*
408  * x86_type is a legacy concept; this is supplanted
409  * for most purposes by x86_featureset; modern CPUs
410  * should be X86_TYPE_OTHER
411  */
412 #define	X86_TYPE_OTHER		0
413 #define	X86_TYPE_486		1
414 #define	X86_TYPE_P5		2
415 #define	X86_TYPE_P6		3
416 #define	X86_TYPE_CYRIX_486	4
417 #define	X86_TYPE_CYRIX_6x86L	5
418 #define	X86_TYPE_CYRIX_6x86	6
419 #define	X86_TYPE_CYRIX_GXm	7
420 #define	X86_TYPE_CYRIX_6x86MX	8
421 #define	X86_TYPE_CYRIX_MediaGX	9
422 #define	X86_TYPE_CYRIX_MII	10
423 #define	X86_TYPE_VIA_CYRIX_III	11
424 #define	X86_TYPE_P4		12
425 
426 /*
427  * x86_vendor allows us to select between
428  * implementation features and helps guide
429  * the interpretation of the cpuid instruction.
430  */
431 #define	X86_VENDOR_Intel	0
432 #define	X86_VENDORSTR_Intel	"GenuineIntel"
433 
434 #define	X86_VENDOR_IntelClone	1
435 
436 #define	X86_VENDOR_AMD		2
437 #define	X86_VENDORSTR_AMD	"AuthenticAMD"
438 
439 #define	X86_VENDOR_Cyrix	3
440 #define	X86_VENDORSTR_CYRIX	"CyrixInstead"
441 
442 #define	X86_VENDOR_UMC		4
443 #define	X86_VENDORSTR_UMC	"UMC UMC UMC "
444 
445 #define	X86_VENDOR_NexGen	5
446 #define	X86_VENDORSTR_NexGen	"NexGenDriven"
447 
448 #define	X86_VENDOR_Centaur	6
449 #define	X86_VENDORSTR_Centaur	"CentaurHauls"
450 
451 #define	X86_VENDOR_Rise		7
452 #define	X86_VENDORSTR_Rise	"RiseRiseRise"
453 
454 #define	X86_VENDOR_SiS		8
455 #define	X86_VENDORSTR_SiS	"SiS SiS SiS "
456 
457 #define	X86_VENDOR_TM		9
458 #define	X86_VENDORSTR_TM	"GenuineTMx86"
459 
460 #define	X86_VENDOR_NSC		10
461 #define	X86_VENDORSTR_NSC	"Geode by NSC"
462 
463 /*
464  * Vendor string max len + \0
465  */
466 #define	X86_VENDOR_STRLEN	13
467 
468 /*
469  * Some vendor/family/model/stepping ranges are commonly grouped under
470  * a single identifying banner by the vendor.  The following encode
471  * that "revision" in a uint32_t with the 8 most significant bits
472  * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
473  * family, and the remaining 16 typically forming a bitmask of revisions
474  * within that family with more significant bits indicating "later" revisions.
475  */
476 
477 #define	_X86_CHIPREV_VENDOR_MASK	0xff000000u
478 #define	_X86_CHIPREV_VENDOR_SHIFT	24
479 #define	_X86_CHIPREV_FAMILY_MASK	0x00ff0000u
480 #define	_X86_CHIPREV_FAMILY_SHIFT	16
481 #define	_X86_CHIPREV_REV_MASK		0x0000ffffu
482 
483 #define	_X86_CHIPREV_VENDOR(x) \
484 	(((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
485 #define	_X86_CHIPREV_FAMILY(x) \
486 	(((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
487 #define	_X86_CHIPREV_REV(x) \
488 	((x) & _X86_CHIPREV_REV_MASK)
489 
490 /* True if x matches in vendor and family and if x matches the given rev mask */
491 #define	X86_CHIPREV_MATCH(x, mask) \
492 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
493 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
494 	((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
495 
496 /* True if x matches in vendor and family, and rev is at least minx */
497 #define	X86_CHIPREV_ATLEAST(x, minx) \
498 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
499 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
500 	_X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
501 
502 #define	_X86_CHIPREV_MKREV(vendor, family, rev) \
503 	((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
504 	(family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
505 
506 /* True if x matches in vendor, and family is at least minx */
507 #define	X86_CHIPFAM_ATLEAST(x, minx) \
508 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
509 	_X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx))
510 
511 /* Revision default */
512 #define	X86_CHIPREV_UNKNOWN	0x0
513 
514 /*
515  * Definitions for AMD Family 0xf. Minor revisions C0 and CG are
516  * sufficiently different that we will distinguish them; in all other
517  * case we will identify the major revision.
518  */
519 #define	X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
520 #define	X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
521 #define	X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
522 #define	X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
523 #define	X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
524 #define	X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
525 #define	X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
526 
527 /*
528  * Definitions for AMD Family 0x10.  Rev A was Engineering Samples only.
529  */
530 #define	X86_CHIPREV_AMD_10_REV_A \
531 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001)
532 #define	X86_CHIPREV_AMD_10_REV_B \
533 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002)
534 #define	X86_CHIPREV_AMD_10_REV_C \
535 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004)
536 #define	X86_CHIPREV_AMD_10_REV_D \
537 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008)
538 
539 /*
540  * Definitions for AMD Family 0x11.
541  */
542 #define	X86_CHIPREV_AMD_11 \
543 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0001)
544 
545 
546 /*
547  * Various socket/package types, extended as the need to distinguish
548  * a new type arises.  The top 8 byte identfies the vendor and the
549  * remaining 24 bits describe 24 socket types.
550  */
551 
552 #define	_X86_SOCKET_VENDOR_SHIFT	24
553 #define	_X86_SOCKET_VENDOR(x)	((x) >> _X86_SOCKET_VENDOR_SHIFT)
554 #define	_X86_SOCKET_TYPE_MASK	0x00ffffff
555 #define	_X86_SOCKET_TYPE(x)		((x) & _X86_SOCKET_TYPE_MASK)
556 
557 #define	_X86_SOCKET_MKVAL(vendor, bitval) \
558 	((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
559 
560 #define	X86_SOCKET_MATCH(s, mask) \
561 	(_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
562 	(_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
563 
564 #define	X86_SOCKET_UNKNOWN 0x0
565 	/*
566 	 * AMD socket types
567 	 */
568 #define	X86_SOCKET_754		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001)
569 #define	X86_SOCKET_939		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002)
570 #define	X86_SOCKET_940		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004)
571 #define	X86_SOCKET_S1g1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008)
572 #define	X86_SOCKET_AM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010)
573 #define	X86_SOCKET_F1207	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020)
574 #define	X86_SOCKET_S1g2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040)
575 #define	X86_SOCKET_S1g3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080)
576 #define	X86_SOCKET_AM		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100)
577 #define	X86_SOCKET_AM2R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200)
578 #define	X86_SOCKET_AM3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400)
579 #define	X86_SOCKET_G34		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800)
580 #define	X86_SOCKET_ASB2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000)
581 #define	X86_SOCKET_C32		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000)
582 
583 /*
584  * xgetbv/xsetbv support
585  */
586 
587 #define	XFEATURE_ENABLED_MASK	0x0
588 /*
589  * XFEATURE_ENABLED_MASK values (eax)
590  */
591 #define	XFEATURE_LEGACY_FP	0x1
592 #define	XFEATURE_SSE		0x2
593 #define	XFEATURE_AVX		0x4
594 #define	XFEATURE_MAX		XFEATURE_AVX
595 #define	XFEATURE_FP_ALL	\
596 	(XFEATURE_LEGACY_FP|XFEATURE_SSE|XFEATURE_AVX)
597 
598 #if !defined(_ASM)
599 
600 #if defined(_KERNEL) || defined(_KMEMUSER)
601 
602 #define	NUM_X86_FEATURES	40
603 extern uchar_t x86_featureset[];
604 
605 extern void free_x86_featureset(void *featureset);
606 extern boolean_t is_x86_feature(void *featureset, uint_t feature);
607 extern void add_x86_feature(void *featureset, uint_t feature);
608 extern void remove_x86_feature(void *featureset, uint_t feature);
609 extern boolean_t compare_x86_featureset(void *setA, void *setB);
610 extern void print_x86_featureset(void *featureset);
611 
612 
613 extern uint_t x86_type;
614 extern uint_t x86_vendor;
615 extern uint_t x86_clflush_size;
616 
617 extern uint_t pentiumpro_bug4046376;
618 extern uint_t pentiumpro_bug4064495;
619 
620 extern uint_t enable486;
621 
622 extern const char CyrixInstead[];
623 
624 #endif
625 
626 #if defined(_KERNEL)
627 
628 /*
629  * This structure is used to pass arguments and get return values back
630  * from the CPUID instruction in __cpuid_insn() routine.
631  */
632 struct cpuid_regs {
633 	uint32_t	cp_eax;
634 	uint32_t	cp_ebx;
635 	uint32_t	cp_ecx;
636 	uint32_t	cp_edx;
637 };
638 
639 /*
640  * Utility functions to get/set extended control registers (XCR)
641  * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK.
642  */
643 extern uint64_t get_xcr(uint_t);
644 extern void set_xcr(uint_t, uint64_t);
645 
646 extern uint64_t rdmsr(uint_t);
647 extern void wrmsr(uint_t, const uint64_t);
648 extern uint64_t xrdmsr(uint_t);
649 extern void xwrmsr(uint_t, const uint64_t);
650 extern int checked_rdmsr(uint_t, uint64_t *);
651 extern int checked_wrmsr(uint_t, uint64_t);
652 
653 extern void invalidate_cache(void);
654 extern ulong_t getcr4(void);
655 extern void setcr4(ulong_t);
656 
657 extern void mtrr_sync(void);
658 
659 extern void cpu_fast_syscall_enable(void *);
660 extern void cpu_fast_syscall_disable(void *);
661 
662 struct cpu;
663 
664 extern int cpuid_checkpass(struct cpu *, int);
665 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
666 extern uint32_t __cpuid_insn(struct cpuid_regs *);
667 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
668 extern int cpuid_getidstr(struct cpu *, char *, size_t);
669 extern const char *cpuid_getvendorstr(struct cpu *);
670 extern uint_t cpuid_getvendor(struct cpu *);
671 extern uint_t cpuid_getfamily(struct cpu *);
672 extern uint_t cpuid_getmodel(struct cpu *);
673 extern uint_t cpuid_getstep(struct cpu *);
674 extern uint_t cpuid_getsig(struct cpu *);
675 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
676 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
677 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
678 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
679 extern int cpuid_get_chipid(struct cpu *);
680 extern id_t cpuid_get_coreid(struct cpu *);
681 extern int cpuid_get_pkgcoreid(struct cpu *);
682 extern int cpuid_get_clogid(struct cpu *);
683 extern int cpuid_get_cacheid(struct cpu *);
684 extern uint32_t cpuid_get_apicid(struct cpu *);
685 extern uint_t cpuid_get_procnodeid(struct cpu *cpu);
686 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu);
687 extern uint_t cpuid_get_compunitid(struct cpu *cpu);
688 extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu);
689 extern int cpuid_is_cmt(struct cpu *);
690 extern int cpuid_syscall32_insn(struct cpu *);
691 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
692 
693 extern uint32_t cpuid_getchiprev(struct cpu *);
694 extern const char *cpuid_getchiprevstr(struct cpu *);
695 extern uint32_t cpuid_getsockettype(struct cpu *);
696 extern const char *cpuid_getsocketstr(struct cpu *);
697 
698 extern int cpuid_have_cr8access(struct cpu *);
699 
700 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
701 
702 struct cpuid_info;
703 
704 extern void setx86isalist(void);
705 extern void cpuid_alloc_space(struct cpu *);
706 extern void cpuid_free_space(struct cpu *);
707 extern void cpuid_pass1(struct cpu *, uchar_t *);
708 extern void cpuid_pass2(struct cpu *);
709 extern void cpuid_pass3(struct cpu *);
710 extern void cpuid_pass4(struct cpu *, uint_t *);
711 extern void cpuid_set_cpu_properties(void *, processorid_t,
712     struct cpuid_info *);
713 
714 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
715 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
716 
717 #if !defined(__xpv)
718 extern uint32_t *cpuid_mwait_alloc(struct cpu *);
719 extern void cpuid_mwait_free(struct cpu *);
720 extern int cpuid_deep_cstates_supported(void);
721 extern int cpuid_arat_supported(void);
722 extern int cpuid_iepb_supported(struct cpu *);
723 extern int cpuid_deadline_tsc_supported(void);
724 extern int vmware_platform(void);
725 #endif
726 
727 struct cpu_ucode_info;
728 
729 extern void ucode_alloc_space(struct cpu *);
730 extern void ucode_free_space(struct cpu *);
731 extern void ucode_check(struct cpu *);
732 extern void ucode_cleanup();
733 
734 #if !defined(__xpv)
735 extern	char _tsc_mfence_start;
736 extern	char _tsc_mfence_end;
737 extern	char _tscp_start;
738 extern	char _tscp_end;
739 extern	char _no_rdtsc_start;
740 extern	char _no_rdtsc_end;
741 extern	char _tsc_lfence_start;
742 extern	char _tsc_lfence_end;
743 #endif
744 
745 #if !defined(__xpv)
746 extern	char bcopy_patch_start;
747 extern	char bcopy_patch_end;
748 extern	char bcopy_ck_size;
749 #endif
750 
751 extern void post_startup_cpu_fixups(void);
752 
753 extern uint_t workaround_errata(struct cpu *);
754 
755 #if defined(OPTERON_ERRATUM_93)
756 extern int opteron_erratum_93;
757 #endif
758 
759 #if defined(OPTERON_ERRATUM_91)
760 extern int opteron_erratum_91;
761 #endif
762 
763 #if defined(OPTERON_ERRATUM_100)
764 extern int opteron_erratum_100;
765 #endif
766 
767 #if defined(OPTERON_ERRATUM_121)
768 extern int opteron_erratum_121;
769 #endif
770 
771 #if defined(OPTERON_WORKAROUND_6323525)
772 extern int opteron_workaround_6323525;
773 extern void patch_workaround_6323525(void);
774 #endif
775 
776 #if !defined(__xpv)
777 extern void determine_platform(void);
778 #endif
779 extern int get_hwenv(void);
780 extern int is_controldom(void);
781 
782 extern void xsave_setup_msr(struct cpu *);
783 
784 /*
785  * Defined hardware environments
786  */
787 #define	HW_NATIVE	0x00	/* Running on bare metal */
788 #define	HW_XEN_PV	0x01	/* Running on Xen Hypervisor paravirutualized */
789 #define	HW_XEN_HVM	0x02	/* Running on Xen hypervisor HVM */
790 #define	HW_VMWARE	0x03	/* Running on VMware hypervisor */
791 
792 #endif	/* _KERNEL */
793 
794 #endif
795 
796 #ifdef	__cplusplus
797 }
798 #endif
799 
800 #endif	/* _SYS_X86_ARCHEXT_H */
801