xref: /illumos-gate/usr/src/uts/intel/sys/x86_archext.h (revision f3041bfa)
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 2018 Joyent, Inc.
31  * Copyright 2012 Jens Elkner <jel+illumos@cs.uni-magdeburg.de>
32  * Copyright 2012 Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
33  * Copyright 2014 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
34  * Copyright 2018 Nexenta Systems, Inc.
35  */
36 
37 #ifndef _SYS_X86_ARCHEXT_H
38 #define	_SYS_X86_ARCHEXT_H
39 
40 #if !defined(_ASM)
41 #include <sys/regset.h>
42 #include <sys/processor.h>
43 #include <vm/seg_enum.h>
44 #include <vm/page.h>
45 #endif	/* _ASM */
46 
47 #ifdef	__cplusplus
48 extern "C" {
49 #endif
50 
51 /*
52  * cpuid instruction feature flags in %edx (standard function 1)
53  */
54 
55 #define	CPUID_INTC_EDX_FPU	0x00000001	/* x87 fpu present */
56 #define	CPUID_INTC_EDX_VME	0x00000002	/* virtual-8086 extension */
57 #define	CPUID_INTC_EDX_DE	0x00000004	/* debugging extensions */
58 #define	CPUID_INTC_EDX_PSE	0x00000008	/* page size extension */
59 #define	CPUID_INTC_EDX_TSC	0x00000010	/* time stamp counter */
60 #define	CPUID_INTC_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
61 #define	CPUID_INTC_EDX_PAE	0x00000040	/* physical addr extension */
62 #define	CPUID_INTC_EDX_MCE	0x00000080	/* machine check exception */
63 #define	CPUID_INTC_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
64 #define	CPUID_INTC_EDX_APIC	0x00000200	/* local APIC */
65 						/* 0x400 - reserved */
66 #define	CPUID_INTC_EDX_SEP	0x00000800	/* sysenter and sysexit */
67 #define	CPUID_INTC_EDX_MTRR	0x00001000	/* memory type range reg */
68 #define	CPUID_INTC_EDX_PGE	0x00002000	/* page global enable */
69 #define	CPUID_INTC_EDX_MCA	0x00004000	/* machine check arch */
70 #define	CPUID_INTC_EDX_CMOV	0x00008000	/* conditional move insns */
71 #define	CPUID_INTC_EDX_PAT	0x00010000	/* page attribute table */
72 #define	CPUID_INTC_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
73 #define	CPUID_INTC_EDX_PSN	0x00040000	/* processor serial number */
74 #define	CPUID_INTC_EDX_CLFSH	0x00080000	/* clflush instruction */
75 						/* 0x100000 - reserved */
76 #define	CPUID_INTC_EDX_DS	0x00200000	/* debug store exists */
77 #define	CPUID_INTC_EDX_ACPI	0x00400000	/* monitoring + clock ctrl */
78 #define	CPUID_INTC_EDX_MMX	0x00800000	/* MMX instructions */
79 #define	CPUID_INTC_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
80 #define	CPUID_INTC_EDX_SSE	0x02000000	/* streaming SIMD extensions */
81 #define	CPUID_INTC_EDX_SSE2	0x04000000	/* SSE extensions */
82 #define	CPUID_INTC_EDX_SS	0x08000000	/* self-snoop */
83 #define	CPUID_INTC_EDX_HTT	0x10000000	/* Hyper Thread Technology */
84 #define	CPUID_INTC_EDX_TM	0x20000000	/* thermal monitoring */
85 #define	CPUID_INTC_EDX_IA64	0x40000000	/* Itanium emulating IA32 */
86 #define	CPUID_INTC_EDX_PBE	0x80000000	/* Pending Break Enable */
87 
88 /*
89  * cpuid instruction feature flags in %ecx (standard function 1)
90  */
91 
92 #define	CPUID_INTC_ECX_SSE3	0x00000001	/* Yet more SSE extensions */
93 #define	CPUID_INTC_ECX_PCLMULQDQ 0x00000002 	/* PCLMULQDQ insn */
94 #define	CPUID_INTC_ECX_DTES64	0x00000004	/* 64-bit DS area */
95 #define	CPUID_INTC_ECX_MON	0x00000008	/* MONITOR/MWAIT */
96 #define	CPUID_INTC_ECX_DSCPL	0x00000010	/* CPL-qualified debug store */
97 #define	CPUID_INTC_ECX_VMX	0x00000020	/* Hardware VM extensions */
98 #define	CPUID_INTC_ECX_SMX	0x00000040	/* Secure mode extensions */
99 #define	CPUID_INTC_ECX_EST	0x00000080	/* enhanced SpeedStep */
100 #define	CPUID_INTC_ECX_TM2	0x00000100	/* thermal monitoring */
101 #define	CPUID_INTC_ECX_SSSE3	0x00000200	/* Supplemental SSE3 insns */
102 #define	CPUID_INTC_ECX_CID	0x00000400	/* L1 context ID */
103 						/* 0x00000800 - reserved */
104 #define	CPUID_INTC_ECX_FMA	0x00001000	/* Fused Multiply Add */
105 #define	CPUID_INTC_ECX_CX16	0x00002000	/* cmpxchg16 */
106 #define	CPUID_INTC_ECX_ETPRD	0x00004000	/* extended task pri messages */
107 #define	CPUID_INTC_ECX_PDCM	0x00008000	/* Perf/Debug Capability MSR */
108 						/* 0x00010000 - reserved */
109 #define	CPUID_INTC_ECX_PCID	0x00020000	/* process-context ids */
110 #define	CPUID_INTC_ECX_DCA	0x00040000	/* direct cache access */
111 #define	CPUID_INTC_ECX_SSE4_1	0x00080000	/* SSE4.1 insns */
112 #define	CPUID_INTC_ECX_SSE4_2	0x00100000	/* SSE4.2 insns */
113 #define	CPUID_INTC_ECX_X2APIC	0x00200000	/* x2APIC */
114 #define	CPUID_INTC_ECX_MOVBE	0x00400000	/* MOVBE insn */
115 #define	CPUID_INTC_ECX_POPCNT	0x00800000	/* POPCNT insn */
116 #define	CPUID_INTC_ECX_TSCDL	0x01000000	/* Deadline TSC */
117 #define	CPUID_INTC_ECX_AES	0x02000000	/* AES insns */
118 #define	CPUID_INTC_ECX_XSAVE	0x04000000	/* XSAVE/XRESTOR insns */
119 #define	CPUID_INTC_ECX_OSXSAVE	0x08000000	/* OS supports XSAVE insns */
120 #define	CPUID_INTC_ECX_AVX	0x10000000	/* AVX supported */
121 #define	CPUID_INTC_ECX_F16C	0x20000000	/* F16C supported */
122 #define	CPUID_INTC_ECX_RDRAND	0x40000000	/* RDRAND supported */
123 #define	CPUID_INTC_ECX_HV	0x80000000	/* Hypervisor */
124 
125 /*
126  * cpuid instruction feature flags in %edx (extended function 0x80000001)
127  */
128 
129 #define	CPUID_AMD_EDX_FPU	0x00000001	/* x87 fpu present */
130 #define	CPUID_AMD_EDX_VME	0x00000002	/* virtual-8086 extension */
131 #define	CPUID_AMD_EDX_DE	0x00000004	/* debugging extensions */
132 #define	CPUID_AMD_EDX_PSE	0x00000008	/* page size extensions */
133 #define	CPUID_AMD_EDX_TSC	0x00000010	/* time stamp counter */
134 #define	CPUID_AMD_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
135 #define	CPUID_AMD_EDX_PAE	0x00000040	/* physical addr extension */
136 #define	CPUID_AMD_EDX_MCE	0x00000080	/* machine check exception */
137 #define	CPUID_AMD_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
138 #define	CPUID_AMD_EDX_APIC	0x00000200	/* local APIC */
139 						/* 0x00000400 - sysc on K6m6 */
140 #define	CPUID_AMD_EDX_SYSC	0x00000800	/* AMD: syscall and sysret */
141 #define	CPUID_AMD_EDX_MTRR	0x00001000	/* memory type and range reg */
142 #define	CPUID_AMD_EDX_PGE	0x00002000	/* page global enable */
143 #define	CPUID_AMD_EDX_MCA	0x00004000	/* machine check arch */
144 #define	CPUID_AMD_EDX_CMOV	0x00008000	/* conditional move insns */
145 #define	CPUID_AMD_EDX_PAT	0x00010000	/* K7: page attribute table */
146 #define	CPUID_AMD_EDX_FCMOV	0x00010000	/* FCMOVcc etc. */
147 #define	CPUID_AMD_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
148 				/* 0x00040000 - reserved */
149 				/* 0x00080000 - reserved */
150 #define	CPUID_AMD_EDX_NX	0x00100000	/* AMD: no-execute page prot */
151 				/* 0x00200000 - reserved */
152 #define	CPUID_AMD_EDX_MMXamd	0x00400000	/* AMD: MMX extensions */
153 #define	CPUID_AMD_EDX_MMX	0x00800000	/* MMX instructions */
154 #define	CPUID_AMD_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
155 #define	CPUID_AMD_EDX_FFXSR	0x02000000	/* fast fxsave/fxrstor */
156 #define	CPUID_AMD_EDX_1GPG	0x04000000	/* 1GB page */
157 #define	CPUID_AMD_EDX_TSCP	0x08000000	/* rdtscp instruction */
158 				/* 0x10000000 - reserved */
159 #define	CPUID_AMD_EDX_LM	0x20000000	/* AMD: long mode */
160 #define	CPUID_AMD_EDX_3DNowx	0x40000000	/* AMD: extensions to 3DNow! */
161 #define	CPUID_AMD_EDX_3DNow	0x80000000	/* AMD: 3DNow! instructions */
162 
163 #define	CPUID_AMD_ECX_AHF64	0x00000001	/* LAHF and SAHF in long mode */
164 #define	CPUID_AMD_ECX_CMP_LGCY	0x00000002	/* AMD: multicore chip */
165 #define	CPUID_AMD_ECX_SVM	0x00000004	/* AMD: secure VM */
166 #define	CPUID_AMD_ECX_EAS	0x00000008	/* extended apic space */
167 #define	CPUID_AMD_ECX_CR8D	0x00000010	/* AMD: 32-bit mov %cr8 */
168 #define	CPUID_AMD_ECX_LZCNT	0x00000020	/* AMD: LZCNT insn */
169 #define	CPUID_AMD_ECX_SSE4A	0x00000040	/* AMD: SSE4A insns */
170 #define	CPUID_AMD_ECX_MAS	0x00000080	/* AMD: MisAlignSse mnode */
171 #define	CPUID_AMD_ECX_3DNP	0x00000100	/* AMD: 3DNowPrefectch */
172 #define	CPUID_AMD_ECX_OSVW	0x00000200	/* AMD: OSVW */
173 #define	CPUID_AMD_ECX_IBS	0x00000400	/* AMD: IBS */
174 #define	CPUID_AMD_ECX_SSE5	0x00000800	/* AMD: Extended AVX */
175 #define	CPUID_AMD_ECX_SKINIT	0x00001000	/* AMD: SKINIT */
176 #define	CPUID_AMD_ECX_WDT	0x00002000	/* AMD: WDT */
177 				/* 0x00004000 - reserved */
178 #define	CPUID_AMD_ECX_LWP	0x00008000	/* AMD: Lightweight profiling */
179 #define	CPUID_AMD_ECX_FMA4	0x00010000	/* AMD: 4-operand FMA support */
180 				/* 0x00020000 - reserved */
181 				/* 0x00040000 - reserved */
182 #define	CPUID_AMD_ECX_NIDMSR	0x00080000	/* AMD: Node ID MSR */
183 				/* 0x00100000 - reserved */
184 #define	CPUID_AMD_ECX_TBM	0x00200000	/* AMD: trailing bit manips. */
185 #define	CPUID_AMD_ECX_TOPOEXT	0x00400000	/* AMD: Topology Extensions */
186 
187 /*
188  * AMD uses %ebx for some of their features (extended function 0x80000008).
189  */
190 #define	CPUID_AMD_EBX_ERR_PTR_ZERO	0x00000004 /* AMD: FP Err. Ptr. Zero */
191 
192 /*
193  * Intel now seems to have claimed part of the "extended" function
194  * space that we previously for non-Intel implementors to use.
195  * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF
196  * is available in long mode i.e. what AMD indicate using bit 0.
197  * On the other hand, everything else is labelled as reserved.
198  */
199 #define	CPUID_INTC_ECX_AHF64	0x00100000	/* LAHF and SAHF in long mode */
200 
201 /*
202  * Intel also uses cpuid leaf 7 to have additional instructions and features.
203  * Like some other leaves, but unlike the current ones we care about, it
204  * requires us to specify both a leaf in %eax and a sub-leaf in %ecx. To deal
205  * with the potential use of additional sub-leaves in the future, we now
206  * specifically label the EBX features with their leaf and sub-leaf.
207  */
208 #define	CPUID_INTC_EBX_7_0_BMI1		0x00000008	/* BMI1 instrs */
209 #define	CPUID_INTC_EBX_7_0_HLE		0x00000010	/* HLE */
210 #define	CPUID_INTC_EBX_7_0_AVX2		0x00000020	/* AVX2 supported */
211 #define	CPUID_INTC_EBX_7_0_SMEP		0x00000080	/* SMEP in CR4 */
212 #define	CPUID_INTC_EBX_7_0_BMI2		0x00000100	/* BMI2 instrs */
213 #define	CPUID_INTC_EBX_7_0_INVPCID	0x00000400	/* invpcid instr */
214 #define	CPUID_INTC_EBX_7_0_MPX		0x00004000	/* Mem. Prot. Ext. */
215 #define	CPUID_INTC_EBX_7_0_AVX512F	0x00010000	/* AVX512 foundation */
216 #define	CPUID_INTC_EBX_7_0_AVX512DQ	0x00020000	/* AVX512DQ */
217 #define	CPUID_INTC_EBX_7_0_RDSEED	0x00040000	/* RDSEED instr */
218 #define	CPUID_INTC_EBX_7_0_ADX		0x00080000	/* ADX instrs */
219 #define	CPUID_INTC_EBX_7_0_SMAP		0x00100000	/* SMAP in CR 4 */
220 #define	CPUID_INTC_EBX_7_0_AVX512IFMA	0x00200000	/* AVX512IFMA */
221 #define	CPUID_INTC_EBX_7_0_CLWB		0x01000000	/* CLWB */
222 #define	CPUID_INTC_EBX_7_0_AVX512PF	0x04000000	/* AVX512PF */
223 #define	CPUID_INTC_EBX_7_0_AVX512ER	0x08000000	/* AVX512ER */
224 #define	CPUID_INTC_EBX_7_0_AVX512CD	0x10000000	/* AVX512CD */
225 #define	CPUID_INTC_EBX_7_0_SHA		0x20000000	/* SHA extensions */
226 #define	CPUID_INTC_EBX_7_0_AVX512BW	0x40000000	/* AVX512BW */
227 #define	CPUID_INTC_EBX_7_0_AVX512VL	0x80000000	/* AVX512VL */
228 
229 #define	CPUID_INTC_EBX_7_0_ALL_AVX512 \
230 	(CPUID_INTC_EBX_7_0_AVX512F | CPUID_INTC_EBX_7_0_AVX512DQ | \
231 	CPUID_INTC_EBX_7_0_AVX512IFMA | CPUID_INTC_EBX_7_0_AVX512PF | \
232 	CPUID_INTC_EBX_7_0_AVX512ER | CPUID_INTC_EBX_7_0_AVX512CD | \
233 	CPUID_INTC_EBX_7_0_AVX512BW | CPUID_INTC_EBX_7_0_AVX512VL)
234 
235 #define	CPUID_INTC_ECX_7_0_AVX512VBMI	0x00000002	/* AVX512VBMI */
236 #define	CPUID_INTC_ECX_7_0_UMIP		0x00000004	/* UMIP */
237 #define	CPUID_INTC_ECX_7_0_PKU		0x00000008	/* umode prot. keys */
238 #define	CPUID_INTC_ECX_7_0_OSPKE	0x00000010	/* OSPKE */
239 #define	CPUID_INTC_ECX_7_0_AVX512VPOPCDQ 0x00004000	/* AVX512 VPOPCNTDQ */
240 
241 #define	CPUID_INTC_ECX_7_0_ALL_AVX512 \
242 	(CPUID_INTC_ECX_7_0_AVX512VBMI | CPUID_INTC_ECX_7_0_AVX512VPOPCDQ)
243 
244 #define	CPUID_INTC_EDX_7_0_AVX5124NNIW	0x00000004	/* AVX512 4NNIW */
245 #define	CPUID_INTC_EDX_7_0_AVX5124FMAPS	0x00000008	/* AVX512 4FMAPS */
246 
247 #define	CPUID_INTC_EDX_7_0_ALL_AVX512 \
248 	(CPUID_INTC_EDX_7_0_AVX5124NNIW | CPUID_INTC_EDX_7_0_AVX5124FMAPS)
249 
250 /*
251  * Intel also uses cpuid leaf 0xd to report additional instructions and features
252  * when the sub-leaf in %ecx == 1. We label these using the same convention as
253  * with leaf 7.
254  */
255 #define	CPUID_INTC_EAX_D_1_XSAVEOPT	0x00000001	/* xsaveopt inst. */
256 #define	CPUID_INTC_EAX_D_1_XSAVEC	0x00000002	/* xsavec inst. */
257 #define	CPUID_INTC_EAX_D_1_XSAVES	0x00000008	/* xsaves inst. */
258 
259 #define	REG_PAT			0x277
260 #define	REG_TSC			0x10	/* timestamp counter */
261 #define	REG_APIC_BASE_MSR	0x1b
262 #define	REG_X2APIC_BASE_MSR	0x800	/* The MSR address offset of x2APIC */
263 
264 #if !defined(__xpv)
265 /*
266  * AMD C1E
267  */
268 #define	MSR_AMD_INT_PENDING_CMP_HALT	0xC0010055
269 #define	AMD_ACTONCMPHALT_SHIFT	27
270 #define	AMD_ACTONCMPHALT_MASK	3
271 #endif
272 
273 #define	MSR_DEBUGCTL		0x1d9
274 
275 #define	DEBUGCTL_LBR		0x01
276 #define	DEBUGCTL_BTF		0x02
277 
278 /* Intel P6, AMD */
279 #define	MSR_LBR_FROM		0x1db
280 #define	MSR_LBR_TO		0x1dc
281 #define	MSR_LEX_FROM		0x1dd
282 #define	MSR_LEX_TO		0x1de
283 
284 /* Intel P4 (pre-Prescott, non P4 M) */
285 #define	MSR_P4_LBSTK_TOS	0x1da
286 #define	MSR_P4_LBSTK_0		0x1db
287 #define	MSR_P4_LBSTK_1		0x1dc
288 #define	MSR_P4_LBSTK_2		0x1dd
289 #define	MSR_P4_LBSTK_3		0x1de
290 
291 /* Intel Pentium M */
292 #define	MSR_P6M_LBSTK_TOS	0x1c9
293 #define	MSR_P6M_LBSTK_0		0x040
294 #define	MSR_P6M_LBSTK_1		0x041
295 #define	MSR_P6M_LBSTK_2		0x042
296 #define	MSR_P6M_LBSTK_3		0x043
297 #define	MSR_P6M_LBSTK_4		0x044
298 #define	MSR_P6M_LBSTK_5		0x045
299 #define	MSR_P6M_LBSTK_6		0x046
300 #define	MSR_P6M_LBSTK_7		0x047
301 
302 /* Intel P4 (Prescott) */
303 #define	MSR_PRP4_LBSTK_TOS	0x1da
304 #define	MSR_PRP4_LBSTK_FROM_0	0x680
305 #define	MSR_PRP4_LBSTK_FROM_1	0x681
306 #define	MSR_PRP4_LBSTK_FROM_2	0x682
307 #define	MSR_PRP4_LBSTK_FROM_3	0x683
308 #define	MSR_PRP4_LBSTK_FROM_4	0x684
309 #define	MSR_PRP4_LBSTK_FROM_5	0x685
310 #define	MSR_PRP4_LBSTK_FROM_6	0x686
311 #define	MSR_PRP4_LBSTK_FROM_7	0x687
312 #define	MSR_PRP4_LBSTK_FROM_8 	0x688
313 #define	MSR_PRP4_LBSTK_FROM_9	0x689
314 #define	MSR_PRP4_LBSTK_FROM_10	0x68a
315 #define	MSR_PRP4_LBSTK_FROM_11 	0x68b
316 #define	MSR_PRP4_LBSTK_FROM_12	0x68c
317 #define	MSR_PRP4_LBSTK_FROM_13	0x68d
318 #define	MSR_PRP4_LBSTK_FROM_14	0x68e
319 #define	MSR_PRP4_LBSTK_FROM_15	0x68f
320 #define	MSR_PRP4_LBSTK_TO_0	0x6c0
321 #define	MSR_PRP4_LBSTK_TO_1	0x6c1
322 #define	MSR_PRP4_LBSTK_TO_2	0x6c2
323 #define	MSR_PRP4_LBSTK_TO_3	0x6c3
324 #define	MSR_PRP4_LBSTK_TO_4	0x6c4
325 #define	MSR_PRP4_LBSTK_TO_5	0x6c5
326 #define	MSR_PRP4_LBSTK_TO_6	0x6c6
327 #define	MSR_PRP4_LBSTK_TO_7	0x6c7
328 #define	MSR_PRP4_LBSTK_TO_8	0x6c8
329 #define	MSR_PRP4_LBSTK_TO_9 	0x6c9
330 #define	MSR_PRP4_LBSTK_TO_10	0x6ca
331 #define	MSR_PRP4_LBSTK_TO_11	0x6cb
332 #define	MSR_PRP4_LBSTK_TO_12	0x6cc
333 #define	MSR_PRP4_LBSTK_TO_13	0x6cd
334 #define	MSR_PRP4_LBSTK_TO_14	0x6ce
335 #define	MSR_PRP4_LBSTK_TO_15	0x6cf
336 
337 #define	MCI_CTL_VALUE		0xffffffff
338 
339 #define	MTRR_TYPE_UC		0
340 #define	MTRR_TYPE_WC		1
341 #define	MTRR_TYPE_WT		4
342 #define	MTRR_TYPE_WP		5
343 #define	MTRR_TYPE_WB		6
344 #define	MTRR_TYPE_UC_		7
345 
346 /*
347  * For Solaris we set up the page attritubute table in the following way:
348  * PAT0	Write-Back
349  * PAT1	Write-Through
350  * PAT2	Unchacheable-
351  * PAT3	Uncacheable
352  * PAT4 Write-Back
353  * PAT5	Write-Through
354  * PAT6	Write-Combine
355  * PAT7 Uncacheable
356  * The only difference from h/w default is entry 6.
357  */
358 #define	PAT_DEFAULT_ATTRIBUTE			\
359 	((uint64_t)MTRR_TYPE_WB |		\
360 	((uint64_t)MTRR_TYPE_WT << 8) |		\
361 	((uint64_t)MTRR_TYPE_UC_ << 16) |	\
362 	((uint64_t)MTRR_TYPE_UC << 24) |	\
363 	((uint64_t)MTRR_TYPE_WB << 32) |	\
364 	((uint64_t)MTRR_TYPE_WT << 40) |	\
365 	((uint64_t)MTRR_TYPE_WC << 48) |	\
366 	((uint64_t)MTRR_TYPE_UC << 56))
367 
368 #define	X86FSET_LARGEPAGE	0
369 #define	X86FSET_TSC		1
370 #define	X86FSET_MSR		2
371 #define	X86FSET_MTRR		3
372 #define	X86FSET_PGE		4
373 #define	X86FSET_DE		5
374 #define	X86FSET_CMOV		6
375 #define	X86FSET_MMX		7
376 #define	X86FSET_MCA		8
377 #define	X86FSET_PAE		9
378 #define	X86FSET_CX8		10
379 #define	X86FSET_PAT		11
380 #define	X86FSET_SEP		12
381 #define	X86FSET_SSE		13
382 #define	X86FSET_SSE2		14
383 #define	X86FSET_HTT		15
384 #define	X86FSET_ASYSC		16
385 #define	X86FSET_NX		17
386 #define	X86FSET_SSE3		18
387 #define	X86FSET_CX16		19
388 #define	X86FSET_CMP		20
389 #define	X86FSET_TSCP		21
390 #define	X86FSET_MWAIT		22
391 #define	X86FSET_SSE4A		23
392 #define	X86FSET_CPUID		24
393 #define	X86FSET_SSSE3		25
394 #define	X86FSET_SSE4_1		26
395 #define	X86FSET_SSE4_2		27
396 #define	X86FSET_1GPG		28
397 #define	X86FSET_CLFSH		29
398 #define	X86FSET_64		30
399 #define	X86FSET_AES		31
400 #define	X86FSET_PCLMULQDQ	32
401 #define	X86FSET_XSAVE		33
402 #define	X86FSET_AVX		34
403 #define	X86FSET_VMX		35
404 #define	X86FSET_SVM		36
405 #define	X86FSET_TOPOEXT		37
406 #define	X86FSET_F16C		38
407 #define	X86FSET_RDRAND		39
408 #define	X86FSET_X2APIC		40
409 #define	X86FSET_AVX2		41
410 #define	X86FSET_BMI1		42
411 #define	X86FSET_BMI2		43
412 #define	X86FSET_FMA		44
413 #define	X86FSET_SMEP		45
414 #define	X86FSET_SMAP		46
415 #define	X86FSET_ADX		47
416 #define	X86FSET_RDSEED		48
417 #define	X86FSET_MPX		49
418 #define	X86FSET_AVX512F		50
419 #define	X86FSET_AVX512DQ	51
420 #define	X86FSET_AVX512PF	52
421 #define	X86FSET_AVX512ER	53
422 #define	X86FSET_AVX512CD	54
423 #define	X86FSET_AVX512BW	55
424 #define	X86FSET_AVX512VL	56
425 #define	X86FSET_AVX512FMA	57
426 #define	X86FSET_AVX512VBMI	58
427 #define	X86FSET_AVX512VPOPCDQ	59
428 #define	X86FSET_AVX512NNIW	60
429 #define	X86FSET_AVX512FMAPS	61
430 #define	X86FSET_XSAVEOPT	62
431 #define	X86FSET_XSAVEC		63
432 #define	X86FSET_XSAVES		64
433 #define	X86FSET_SHA		65
434 #define	X86FSET_UMIP		66
435 #define	X86FSET_PKU		67
436 #define	X86FSET_OSPKE		68
437 #define	X86FSET_PCID		69
438 #define	X86FSET_INVPCID		70
439 
440 /*
441  * Intel Deep C-State invariant TSC in leaf 0x80000007.
442  */
443 #define	CPUID_TSC_CSTATE_INVARIANCE	(0x100)
444 
445 /*
446  * Intel Deep C-state always-running local APIC timer
447  */
448 #define	CPUID_CSTATE_ARAT	(0x4)
449 
450 /*
451  * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3].
452  */
453 #define	CPUID_EPB_SUPPORT	(1 << 3)
454 
455 /*
456  * Intel TSC deadline timer
457  */
458 #define	CPUID_DEADLINE_TSC	(1 << 24)
459 
460 /*
461  * x86_type is a legacy concept; this is supplanted
462  * for most purposes by x86_featureset; modern CPUs
463  * should be X86_TYPE_OTHER
464  */
465 #define	X86_TYPE_OTHER		0
466 #define	X86_TYPE_486		1
467 #define	X86_TYPE_P5		2
468 #define	X86_TYPE_P6		3
469 #define	X86_TYPE_CYRIX_486	4
470 #define	X86_TYPE_CYRIX_6x86L	5
471 #define	X86_TYPE_CYRIX_6x86	6
472 #define	X86_TYPE_CYRIX_GXm	7
473 #define	X86_TYPE_CYRIX_6x86MX	8
474 #define	X86_TYPE_CYRIX_MediaGX	9
475 #define	X86_TYPE_CYRIX_MII	10
476 #define	X86_TYPE_VIA_CYRIX_III	11
477 #define	X86_TYPE_P4		12
478 
479 /*
480  * x86_vendor allows us to select between
481  * implementation features and helps guide
482  * the interpretation of the cpuid instruction.
483  */
484 #define	X86_VENDOR_Intel	0
485 #define	X86_VENDORSTR_Intel	"GenuineIntel"
486 
487 #define	X86_VENDOR_IntelClone	1
488 
489 #define	X86_VENDOR_AMD		2
490 #define	X86_VENDORSTR_AMD	"AuthenticAMD"
491 
492 #define	X86_VENDOR_Cyrix	3
493 #define	X86_VENDORSTR_CYRIX	"CyrixInstead"
494 
495 #define	X86_VENDOR_UMC		4
496 #define	X86_VENDORSTR_UMC	"UMC UMC UMC "
497 
498 #define	X86_VENDOR_NexGen	5
499 #define	X86_VENDORSTR_NexGen	"NexGenDriven"
500 
501 #define	X86_VENDOR_Centaur	6
502 #define	X86_VENDORSTR_Centaur	"CentaurHauls"
503 
504 #define	X86_VENDOR_Rise		7
505 #define	X86_VENDORSTR_Rise	"RiseRiseRise"
506 
507 #define	X86_VENDOR_SiS		8
508 #define	X86_VENDORSTR_SiS	"SiS SiS SiS "
509 
510 #define	X86_VENDOR_TM		9
511 #define	X86_VENDORSTR_TM	"GenuineTMx86"
512 
513 #define	X86_VENDOR_NSC		10
514 #define	X86_VENDORSTR_NSC	"Geode by NSC"
515 
516 /*
517  * Vendor string max len + \0
518  */
519 #define	X86_VENDOR_STRLEN	13
520 
521 /*
522  * Some vendor/family/model/stepping ranges are commonly grouped under
523  * a single identifying banner by the vendor.  The following encode
524  * that "revision" in a uint32_t with the 8 most significant bits
525  * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
526  * family, and the remaining 16 typically forming a bitmask of revisions
527  * within that family with more significant bits indicating "later" revisions.
528  */
529 
530 #define	_X86_CHIPREV_VENDOR_MASK	0xff000000u
531 #define	_X86_CHIPREV_VENDOR_SHIFT	24
532 #define	_X86_CHIPREV_FAMILY_MASK	0x00ff0000u
533 #define	_X86_CHIPREV_FAMILY_SHIFT	16
534 #define	_X86_CHIPREV_REV_MASK		0x0000ffffu
535 
536 #define	_X86_CHIPREV_VENDOR(x) \
537 	(((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
538 #define	_X86_CHIPREV_FAMILY(x) \
539 	(((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
540 #define	_X86_CHIPREV_REV(x) \
541 	((x) & _X86_CHIPREV_REV_MASK)
542 
543 /* True if x matches in vendor and family and if x matches the given rev mask */
544 #define	X86_CHIPREV_MATCH(x, mask) \
545 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
546 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
547 	((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
548 
549 /* True if x matches in vendor and family, and rev is at least minx */
550 #define	X86_CHIPREV_ATLEAST(x, minx) \
551 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
552 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
553 	_X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
554 
555 #define	_X86_CHIPREV_MKREV(vendor, family, rev) \
556 	((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
557 	(family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
558 
559 /* True if x matches in vendor, and family is at least minx */
560 #define	X86_CHIPFAM_ATLEAST(x, minx) \
561 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
562 	_X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx))
563 
564 /* Revision default */
565 #define	X86_CHIPREV_UNKNOWN	0x0
566 
567 /*
568  * Definitions for AMD Family 0xf. Minor revisions C0 and CG are
569  * sufficiently different that we will distinguish them; in all other
570  * case we will identify the major revision.
571  */
572 #define	X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
573 #define	X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
574 #define	X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
575 #define	X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
576 #define	X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
577 #define	X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
578 #define	X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
579 
580 /*
581  * Definitions for AMD Family 0x10.  Rev A was Engineering Samples only.
582  */
583 #define	X86_CHIPREV_AMD_10_REV_A \
584 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001)
585 #define	X86_CHIPREV_AMD_10_REV_B \
586 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002)
587 #define	X86_CHIPREV_AMD_10_REV_C2 \
588 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004)
589 #define	X86_CHIPREV_AMD_10_REV_C3 \
590 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008)
591 #define	X86_CHIPREV_AMD_10_REV_D0 \
592 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0010)
593 #define	X86_CHIPREV_AMD_10_REV_D1 \
594 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0020)
595 #define	X86_CHIPREV_AMD_10_REV_E \
596 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0040)
597 
598 /*
599  * Definitions for AMD Family 0x11.
600  */
601 #define	X86_CHIPREV_AMD_11_REV_B \
602 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0002)
603 
604 /*
605  * Definitions for AMD Family 0x12.
606  */
607 #define	X86_CHIPREV_AMD_12_REV_B \
608 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x12, 0x0002)
609 
610 /*
611  * Definitions for AMD Family 0x14.
612  */
613 #define	X86_CHIPREV_AMD_14_REV_B \
614 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0002)
615 #define	X86_CHIPREV_AMD_14_REV_C \
616 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0004)
617 
618 /*
619  * Definitions for AMD Family 0x15
620  */
621 #define	X86_CHIPREV_AMD_15OR_REV_B2 \
622 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0001)
623 
624 #define	X86_CHIPREV_AMD_15TN_REV_A1 \
625 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0002)
626 
627 /*
628  * Various socket/package types, extended as the need to distinguish
629  * a new type arises.  The top 8 byte identfies the vendor and the
630  * remaining 24 bits describe 24 socket types.
631  */
632 
633 #define	_X86_SOCKET_VENDOR_SHIFT	24
634 #define	_X86_SOCKET_VENDOR(x)	((x) >> _X86_SOCKET_VENDOR_SHIFT)
635 #define	_X86_SOCKET_TYPE_MASK	0x00ffffff
636 #define	_X86_SOCKET_TYPE(x)		((x) & _X86_SOCKET_TYPE_MASK)
637 
638 #define	_X86_SOCKET_MKVAL(vendor, bitval) \
639 	((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
640 
641 #define	X86_SOCKET_MATCH(s, mask) \
642 	(_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
643 	(_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
644 
645 #define	X86_SOCKET_UNKNOWN 0x0
646 	/*
647 	 * AMD socket types
648 	 */
649 #define	X86_SOCKET_754		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001)
650 #define	X86_SOCKET_939		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002)
651 #define	X86_SOCKET_940		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004)
652 #define	X86_SOCKET_S1g1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008)
653 #define	X86_SOCKET_AM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010)
654 #define	X86_SOCKET_F1207	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020)
655 #define	X86_SOCKET_S1g2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040)
656 #define	X86_SOCKET_S1g3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080)
657 #define	X86_SOCKET_AM		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100)
658 #define	X86_SOCKET_AM2R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200)
659 #define	X86_SOCKET_AM3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400)
660 #define	X86_SOCKET_G34		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800)
661 #define	X86_SOCKET_ASB2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000)
662 #define	X86_SOCKET_C32		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000)
663 #define	X86_SOCKET_S1g4		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x004000)
664 #define	X86_SOCKET_FT1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x008000)
665 #define	X86_SOCKET_FM1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x010000)
666 #define	X86_SOCKET_FS1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x020000)
667 #define	X86_SOCKET_AM3R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x040000)
668 #define	X86_SOCKET_FP2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x080000)
669 #define	X86_SOCKET_FS1R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x100000)
670 #define	X86_SOCKET_FM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x200000)
671 
672 /*
673  * xgetbv/xsetbv support
674  * See section 13.3 in vol. 1 of the Intel devlopers manual.
675  */
676 
677 #define	XFEATURE_ENABLED_MASK	0x0
678 /*
679  * XFEATURE_ENABLED_MASK values (eax)
680  * See setup_xfem().
681  */
682 #define	XFEATURE_LEGACY_FP	0x1
683 #define	XFEATURE_SSE		0x2
684 #define	XFEATURE_AVX		0x4
685 #define	XFEATURE_MPX		0x18	/* 2 bits, both 0 or 1 */
686 #define	XFEATURE_AVX512		0xe0	/* 3 bits, all 0 or 1 */
687 	/* bit 8 unused */
688 #define	XFEATURE_PKRU		0x200
689 #define	XFEATURE_FP_ALL	\
690 	(XFEATURE_LEGACY_FP | XFEATURE_SSE | XFEATURE_AVX | XFEATURE_MPX | \
691 	XFEATURE_AVX512 | XFEATURE_PKRU)
692 
693 /*
694  * Define the set of xfeature flags that should be considered valid in the xsave
695  * state vector when we initialize an lwp. This is distinct from the full set so
696  * that all of the processor's normal logic and tracking of the xsave state is
697  * usable. This should correspond to the state that's been initialized by the
698  * ABI to hold meaningful values. Adding additional bits here can have serious
699  * performance implications and cause performance degradations when using the
700  * FPU vector (xmm) registers.
701  */
702 #define	XFEATURE_FP_INITIAL	(XFEATURE_LEGACY_FP | XFEATURE_SSE)
703 
704 #if !defined(_ASM)
705 
706 #if defined(_KERNEL) || defined(_KMEMUSER)
707 
708 #define	NUM_X86_FEATURES	71
709 extern uchar_t x86_featureset[];
710 
711 extern void free_x86_featureset(void *featureset);
712 extern boolean_t is_x86_feature(void *featureset, uint_t feature);
713 extern void add_x86_feature(void *featureset, uint_t feature);
714 extern void remove_x86_feature(void *featureset, uint_t feature);
715 extern boolean_t compare_x86_featureset(void *setA, void *setB);
716 extern void print_x86_featureset(void *featureset);
717 
718 
719 extern uint_t x86_type;
720 extern uint_t x86_vendor;
721 extern uint_t x86_clflush_size;
722 
723 extern uint_t pentiumpro_bug4046376;
724 
725 extern const char CyrixInstead[];
726 
727 #endif
728 
729 #if defined(_KERNEL)
730 
731 /*
732  * This structure is used to pass arguments and get return values back
733  * from the CPUID instruction in __cpuid_insn() routine.
734  */
735 struct cpuid_regs {
736 	uint32_t	cp_eax;
737 	uint32_t	cp_ebx;
738 	uint32_t	cp_ecx;
739 	uint32_t	cp_edx;
740 };
741 
742 extern int x86_use_pcid;
743 extern int x86_use_invpcid;
744 
745 /*
746  * Utility functions to get/set extended control registers (XCR)
747  * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK.
748  */
749 extern uint64_t get_xcr(uint_t);
750 extern void set_xcr(uint_t, uint64_t);
751 
752 extern uint64_t rdmsr(uint_t);
753 extern void wrmsr(uint_t, const uint64_t);
754 extern uint64_t xrdmsr(uint_t);
755 extern void xwrmsr(uint_t, const uint64_t);
756 extern int checked_rdmsr(uint_t, uint64_t *);
757 extern int checked_wrmsr(uint_t, uint64_t);
758 
759 extern void invalidate_cache(void);
760 extern ulong_t getcr4(void);
761 extern void setcr4(ulong_t);
762 
763 extern void mtrr_sync(void);
764 
765 extern void cpu_fast_syscall_enable(void);
766 extern void cpu_fast_syscall_disable(void);
767 
768 struct cpu;
769 
770 extern int cpuid_checkpass(struct cpu *, int);
771 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
772 extern uint32_t __cpuid_insn(struct cpuid_regs *);
773 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
774 extern int cpuid_getidstr(struct cpu *, char *, size_t);
775 extern const char *cpuid_getvendorstr(struct cpu *);
776 extern uint_t cpuid_getvendor(struct cpu *);
777 extern uint_t cpuid_getfamily(struct cpu *);
778 extern uint_t cpuid_getmodel(struct cpu *);
779 extern uint_t cpuid_getstep(struct cpu *);
780 extern uint_t cpuid_getsig(struct cpu *);
781 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
782 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
783 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
784 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
785 extern int cpuid_get_chipid(struct cpu *);
786 extern id_t cpuid_get_coreid(struct cpu *);
787 extern int cpuid_get_pkgcoreid(struct cpu *);
788 extern int cpuid_get_clogid(struct cpu *);
789 extern int cpuid_get_cacheid(struct cpu *);
790 extern uint32_t cpuid_get_apicid(struct cpu *);
791 extern uint_t cpuid_get_procnodeid(struct cpu *cpu);
792 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu);
793 extern uint_t cpuid_get_compunitid(struct cpu *cpu);
794 extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu);
795 extern size_t cpuid_get_xsave_size();
796 extern boolean_t cpuid_need_fp_excp_handling();
797 extern int cpuid_is_cmt(struct cpu *);
798 extern int cpuid_syscall32_insn(struct cpu *);
799 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
800 
801 extern uint32_t cpuid_getchiprev(struct cpu *);
802 extern const char *cpuid_getchiprevstr(struct cpu *);
803 extern uint32_t cpuid_getsockettype(struct cpu *);
804 extern const char *cpuid_getsocketstr(struct cpu *);
805 
806 extern int cpuid_have_cr8access(struct cpu *);
807 
808 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
809 
810 struct cpuid_info;
811 
812 extern void setx86isalist(void);
813 extern void cpuid_alloc_space(struct cpu *);
814 extern void cpuid_free_space(struct cpu *);
815 extern void cpuid_pass1(struct cpu *, uchar_t *);
816 extern void cpuid_pass2(struct cpu *);
817 extern void cpuid_pass3(struct cpu *);
818 extern void cpuid_pass4(struct cpu *, uint_t *);
819 extern void cpuid_set_cpu_properties(void *, processorid_t,
820     struct cpuid_info *);
821 
822 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
823 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
824 
825 #if !defined(__xpv)
826 extern uint32_t *cpuid_mwait_alloc(struct cpu *);
827 extern void cpuid_mwait_free(struct cpu *);
828 extern int cpuid_deep_cstates_supported(void);
829 extern int cpuid_arat_supported(void);
830 extern int cpuid_iepb_supported(struct cpu *);
831 extern int cpuid_deadline_tsc_supported(void);
832 extern void vmware_port(int, uint32_t *);
833 #endif
834 
835 struct cpu_ucode_info;
836 
837 extern void ucode_alloc_space(struct cpu *);
838 extern void ucode_free_space(struct cpu *);
839 extern void ucode_check(struct cpu *);
840 extern void ucode_cleanup();
841 
842 #if !defined(__xpv)
843 extern	char _tsc_mfence_start;
844 extern	char _tsc_mfence_end;
845 extern	char _tscp_start;
846 extern	char _tscp_end;
847 extern	char _no_rdtsc_start;
848 extern	char _no_rdtsc_end;
849 extern	char _tsc_lfence_start;
850 extern	char _tsc_lfence_end;
851 #endif
852 
853 #if !defined(__xpv)
854 extern	char bcopy_patch_start;
855 extern	char bcopy_patch_end;
856 extern	char bcopy_ck_size;
857 #endif
858 
859 extern void post_startup_cpu_fixups(void);
860 
861 extern uint_t workaround_errata(struct cpu *);
862 
863 #if defined(OPTERON_ERRATUM_93)
864 extern int opteron_erratum_93;
865 #endif
866 
867 #if defined(OPTERON_ERRATUM_91)
868 extern int opteron_erratum_91;
869 #endif
870 
871 #if defined(OPTERON_ERRATUM_100)
872 extern int opteron_erratum_100;
873 #endif
874 
875 #if defined(OPTERON_ERRATUM_121)
876 extern int opteron_erratum_121;
877 #endif
878 
879 #if defined(OPTERON_WORKAROUND_6323525)
880 extern int opteron_workaround_6323525;
881 extern void patch_workaround_6323525(void);
882 #endif
883 
884 #if !defined(__xpv)
885 extern void determine_platform(void);
886 #endif
887 extern int get_hwenv(void);
888 extern int is_controldom(void);
889 
890 extern void enable_pcid(void);
891 
892 extern void xsave_setup_msr(struct cpu *);
893 
894 /*
895  * Hypervisor signatures
896  */
897 #define	HVSIG_XEN_HVM	"XenVMMXenVMM"
898 #define	HVSIG_VMWARE	"VMwareVMware"
899 #define	HVSIG_KVM	"KVMKVMKVM"
900 #define	HVSIG_MICROSOFT	"Microsoft Hv"
901 
902 /*
903  * Defined hardware environments
904  */
905 #define	HW_NATIVE	(1 << 0)	/* Running on bare metal */
906 #define	HW_XEN_PV	(1 << 1)	/* Running on Xen PVM */
907 
908 #define	HW_XEN_HVM	(1 << 2)	/* Running on Xen HVM */
909 #define	HW_VMWARE	(1 << 3)	/* Running on VMware hypervisor */
910 #define	HW_KVM		(1 << 4)	/* Running on KVM hypervisor */
911 #define	HW_MICROSOFT	(1 << 5)	/* Running on Microsoft hypervisor */
912 
913 #define	HW_VIRTUAL	(HW_XEN_HVM | HW_VMWARE | HW_KVM | HW_MICROSOFT)
914 
915 #endif	/* _KERNEL */
916 
917 #endif	/* !_ASM */
918 
919 /*
920  * VMware hypervisor related defines
921  */
922 #define	VMWARE_HVMAGIC		0x564d5868
923 #define	VMWARE_HVPORT		0x5658
924 #define	VMWARE_HVCMD_GETVERSION	0x0a
925 #define	VMWARE_HVCMD_GETTSCFREQ	0x2d
926 
927 #ifdef	__cplusplus
928 }
929 #endif
930 
931 #endif	/* _SYS_X86_ARCHEXT_H */
932