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 2020 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
48extern "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/*
164 * AMD extended function 0x80000001 %ecx
165 */
166
167#define	CPUID_AMD_ECX_AHF64	0x00000001	/* LAHF and SAHF in long mode */
168#define	CPUID_AMD_ECX_CMP_LGCY	0x00000002	/* AMD: multicore chip */
169#define	CPUID_AMD_ECX_SVM	0x00000004	/* AMD: secure VM */
170#define	CPUID_AMD_ECX_EAS	0x00000008	/* extended apic space */
171#define	CPUID_AMD_ECX_CR8D	0x00000010	/* AMD: 32-bit mov %cr8 */
172#define	CPUID_AMD_ECX_LZCNT	0x00000020	/* AMD: LZCNT insn */
173#define	CPUID_AMD_ECX_SSE4A	0x00000040	/* AMD: SSE4A insns */
174#define	CPUID_AMD_ECX_MAS	0x00000080	/* AMD: MisAlignSse mnode */
175#define	CPUID_AMD_ECX_3DNP	0x00000100	/* AMD: 3DNowPrefectch */
176#define	CPUID_AMD_ECX_OSVW	0x00000200	/* AMD: OSVW */
177#define	CPUID_AMD_ECX_IBS	0x00000400	/* AMD: IBS */
178#define	CPUID_AMD_ECX_XOP	0x00000800	/* AMD: Extended Operation */
179#define	CPUID_AMD_ECX_SKINIT	0x00001000	/* AMD: SKINIT */
180#define	CPUID_AMD_ECX_WDT	0x00002000	/* AMD: WDT */
181				/* 0x00004000 - reserved */
182#define	CPUID_AMD_ECX_LWP	0x00008000	/* AMD: Lightweight profiling */
183#define	CPUID_AMD_ECX_FMA4	0x00010000	/* AMD: 4-operand FMA support */
184				/* 0x00020000 - reserved */
185				/* 0x00040000 - reserved */
186#define	CPUID_AMD_ECX_NIDMSR	0x00080000	/* AMD: Node ID MSR */
187				/* 0x00100000 - reserved */
188#define	CPUID_AMD_ECX_TBM	0x00200000	/* AMD: trailing bit manips. */
189#define	CPUID_AMD_ECX_TOPOEXT	0x00400000	/* AMD: Topology Extensions */
190#define	CPUID_AMD_ECX_PCEC	0x00800000	/* AMD: Core ext perf counter */
191#define	CUPID_AMD_ECX_PCENB	0x01000000	/* AMD: NB ext perf counter */
192				/* 0x02000000 - reserved */
193#define	CPUID_AMD_ECX_DBKP	0x40000000	/* AMD: Data breakpoint */
194#define	CPUID_AMD_ECX_PERFTSC	0x08000000	/* AMD: TSC Perf Counter */
195#define	CPUID_AMD_ECX_PERFL3	0x10000000	/* AMD: L3 Perf Counter */
196#define	CPUID_AMD_ECX_MONITORX	0x20000000	/* AMD: clzero */
197				/* 0x40000000 - reserved */
198				/* 0x80000000 - reserved */
199
200/*
201 * AMD uses %ebx for some of their features (extended function 0x80000008).
202 */
203#define	CPUID_AMD_EBX_CLZERO		0x000000001 /* AMD: CLZERO instr */
204#define	CPUID_AMD_EBX_IRCMSR		0x000000002 /* AMD: Ret. instrs MSR */
205#define	CPUID_AMD_EBX_ERR_PTR_ZERO	0x000000004 /* AMD: FP Err. Ptr. Zero */
206#define	CPUID_AMD_EBX_IBPB		0x000001000 /* AMD: IBPB */
207#define	CPUID_AMD_EBX_IBRS		0x000004000 /* AMD: IBRS */
208#define	CPUID_AMD_EBX_STIBP		0x000008000 /* AMD: STIBP */
209#define	CPUID_AMD_EBX_IBRS_ALL		0x000010000 /* AMD: Enhanced IBRS */
210#define	CPUID_AMD_EBX_STIBP_ALL		0x000020000 /* AMD: STIBP ALL */
211#define	CPUID_AMD_EBX_PREFER_IBRS	0x000040000 /* AMD: Don't retpoline */
212#define	CPUID_AMD_EBX_SSBD		0x001000000 /* AMD: SSBD */
213#define	CPUID_AMD_EBX_VIRT_SSBD		0x002000000 /* AMD: VIRT SSBD */
214#define	CPUID_AMD_EBX_SSB_NO		0x004000000 /* AMD: SSB Fixed */
215
216/*
217 * Intel now seems to have claimed part of the "extended" function
218 * space that we previously for non-Intel implementors to use.
219 * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF
220 * is available in long mode i.e. what AMD indicate using bit 0.
221 * On the other hand, everything else is labelled as reserved.
222 */
223#define	CPUID_INTC_ECX_AHF64	0x00100000	/* LAHF and SAHF in long mode */
224
225/*
226 * Intel uses cpuid leaf 6 to cover various thermal and power control
227 * operations.
228 */
229#define	CPUID_INTC_EAX_DTS	0x00000001	/* Digital Thermal Sensor */
230#define	CPUID_INTC_EAX_TURBO	0x00000002	/* Turboboost */
231#define	CPUID_INTC_EAX_ARAT	0x00000004	/* APIC-Timer-Always-Running */
232/* bit 3 is reserved */
233#define	CPUID_INTC_EAX_PLN	0x00000010	/* Power limit notification */
234#define	CPUID_INTC_EAX_ECMD	0x00000020	/* Clock mod. duty cycle */
235#define	CPUID_INTC_EAX_PTM	0x00000040	/* Package thermal management */
236#define	CPUID_INTC_EAX_HWP	0x00000080	/* HWP base registers */
237#define	CPUID_INTC_EAX_HWP_NOT	0x00000100	/* HWP Notification */
238#define	CPUID_INTC_EAX_HWP_ACT	0x00000200	/* HWP Activity Window */
239#define	CPUID_INTC_EAX_HWP_EPR	0x00000400	/* HWP Energy Perf. Pref. */
240#define	CPUID_INTC_EAX_HWP_PLR	0x00000800	/* HWP Package Level Request */
241/* bit 12 is reserved */
242#define	CPUID_INTC_EAX_HDC	0x00002000	/* HDC */
243#define	CPUID_INTC_EAX_TURBO3	0x00004000	/* Turbo Boost Max Tech 3.0 */
244#define	CPUID_INTC_EAX_HWP_CAP	0x00008000	/* HWP Capabilities */
245#define	CPUID_INTC_EAX_HWP_PECI	0x00010000	/* HWP PECI override */
246#define	CPUID_INTC_EAX_HWP_FLEX	0x00020000	/* Flexible HWP */
247#define	CPUID_INTC_EAX_HWP_FAST	0x00040000	/* Fast IA32_HWP_REQUEST */
248/* bit 19 is reserved */
249#define	CPUID_INTC_EAX_HWP_IDLE	0x00100000	/* Ignore Idle Logical HWP */
250
251#define	CPUID_INTC_EBX_DTS_NTRESH(x)	((x) & 0xf)
252
253#define	CPUID_INTC_ECX_MAPERF	0x00000001	/* IA32_MPERF / IA32_APERF */
254/* bits 1-2 are reserved */
255#define	CPUID_INTC_ECX_PERFBIAS	0x00000008	/* IA32_ENERGY_PERF_BIAS */
256
257/*
258 * Intel also uses cpuid leaf 7 to have additional instructions and features.
259 * Like some other leaves, but unlike the current ones we care about, it
260 * requires us to specify both a leaf in %eax and a sub-leaf in %ecx. To deal
261 * with the potential use of additional sub-leaves in the future, we now
262 * specifically label the EBX features with their leaf and sub-leaf.
263 */
264#define	CPUID_INTC_EBX_7_0_FSGSBASE	0x00000001	/* FSGSBASE */
265#define	CPUID_INTC_EBX_7_0_TSC_ADJ	0x00000002	/* TSC adjust MSR */
266#define	CPUID_INTC_EBX_7_0_SGX		0x00000004	/* SGX */
267#define	CPUID_INTC_EBX_7_0_BMI1		0x00000008	/* BMI1 instrs */
268#define	CPUID_INTC_EBX_7_0_HLE		0x00000010	/* HLE */
269#define	CPUID_INTC_EBX_7_0_AVX2		0x00000020	/* AVX2 supported */
270/* Bit 6 is reserved */
271#define	CPUID_INTC_EBX_7_0_SMEP		0x00000080	/* SMEP in CR4 */
272#define	CPUID_INTC_EBX_7_0_BMI2		0x00000100	/* BMI2 instrs */
273#define	CPUID_INTC_EBX_7_0_ENH_REP_MOV	0x00000200	/* Enhanced REP MOVSB */
274#define	CPUID_INTC_EBX_7_0_INVPCID	0x00000400	/* invpcid instr */
275#define	CPUID_INTC_EBX_7_0_RTM		0x00000800	/* RTM instrs */
276#define	CPUID_INTC_EBX_7_0_PQM		0x00001000	/* QoS Monitoring */
277#define	CPUID_INTC_EBX_7_0_DEP_CSDS	0x00002000	/* Deprecates CS/DS */
278#define	CPUID_INTC_EBX_7_0_MPX		0x00004000	/* Mem. Prot. Ext. */
279#define	CPUID_INTC_EBX_7_0_PQE		0x00080000	/* QoS Enforcement */
280#define	CPUID_INTC_EBX_7_0_AVX512F	0x00010000	/* AVX512 foundation */
281#define	CPUID_INTC_EBX_7_0_AVX512DQ	0x00020000	/* AVX512DQ */
282#define	CPUID_INTC_EBX_7_0_RDSEED	0x00040000	/* RDSEED instr */
283#define	CPUID_INTC_EBX_7_0_ADX		0x00080000	/* ADX instrs */
284#define	CPUID_INTC_EBX_7_0_SMAP		0x00100000	/* SMAP in CR 4 */
285#define	CPUID_INTC_EBX_7_0_AVX512IFMA	0x00200000	/* AVX512IFMA */
286/* Bit 22 is reserved */
287#define	CPUID_INTC_EBX_7_0_CLFLUSHOPT	0x00800000	/* CLFLUSOPT */
288#define	CPUID_INTC_EBX_7_0_CLWB		0x01000000	/* CLWB */
289#define	CPUID_INTC_EBX_7_0_PTRACE	0x02000000	/* Processor Trace */
290#define	CPUID_INTC_EBX_7_0_AVX512PF	0x04000000	/* AVX512PF */
291#define	CPUID_INTC_EBX_7_0_AVX512ER	0x08000000	/* AVX512ER */
292#define	CPUID_INTC_EBX_7_0_AVX512CD	0x10000000	/* AVX512CD */
293#define	CPUID_INTC_EBX_7_0_SHA		0x20000000	/* SHA extensions */
294#define	CPUID_INTC_EBX_7_0_AVX512BW	0x40000000	/* AVX512BW */
295#define	CPUID_INTC_EBX_7_0_AVX512VL	0x80000000	/* AVX512VL */
296
297#define	CPUID_INTC_EBX_7_0_ALL_AVX512 \
298	(CPUID_INTC_EBX_7_0_AVX512F | CPUID_INTC_EBX_7_0_AVX512DQ | \
299	CPUID_INTC_EBX_7_0_AVX512IFMA | CPUID_INTC_EBX_7_0_AVX512PF | \
300	CPUID_INTC_EBX_7_0_AVX512ER | CPUID_INTC_EBX_7_0_AVX512CD | \
301	CPUID_INTC_EBX_7_0_AVX512BW | CPUID_INTC_EBX_7_0_AVX512VL)
302
303#define	CPUID_INTC_ECX_7_0_PREFETCHWT1	0x00000001	/* PREFETCHWT1 */
304#define	CPUID_INTC_ECX_7_0_AVX512VBMI	0x00000002	/* AVX512VBMI */
305#define	CPUID_INTC_ECX_7_0_UMIP		0x00000004	/* UMIP */
306#define	CPUID_INTC_ECX_7_0_PKU		0x00000008	/* umode prot. keys */
307#define	CPUID_INTC_ECX_7_0_OSPKE	0x00000010	/* OSPKE */
308#define	CPUID_INTC_ECX_7_0_WAITPKG	0x00000020	/* WAITPKG */
309#define	CPUID_INTC_ECX_7_0_AVX512VBMI2	0x00000040	/* AVX512 VBMI2 */
310/* bit 7 is reserved */
311#define	CPUID_INTC_ECX_7_0_GFNI		0x00000100	/* GFNI */
312#define	CPUID_INTC_ECX_7_0_VAES		0x00000200	/* VAES */
313#define	CPUID_INTC_ECX_7_0_VPCLMULQDQ	0x00000400	/* VPCLMULQDQ */
314#define	CPUID_INTC_ECX_7_0_AVX512VNNI	0x00000800	/* AVX512 VNNI */
315#define	CPUID_INTC_ECX_7_0_AVX512BITALG	0x00001000	/* AVX512 BITALG */
316/* bit 13 is reserved */
317#define	CPUID_INTC_ECX_7_0_AVX512VPOPCDQ 0x00004000	/* AVX512 VPOPCNTDQ */
318/* bits 15-16 are reserved */
319/* bits 17-21 are the value of MAWAU */
320#define	CPUID_INTC_ECX_7_0_RDPID	0x00400000	/* RPID, IA32_TSC_AUX */
321/* bits 23-24 are reserved */
322#define	CPUID_INTC_ECX_7_0_CLDEMOTE	0x02000000	/* Cache line demote */
323/* bit 26 is resrved */
324#define	CPUID_INTC_ECX_7_0_MOVDIRI	0x08000000	/* MOVDIRI insn */
325#define	CPUID_INTC_ECX_7_0_MOVDIR64B	0x10000000	/* MOVDIR64B insn */
326/* bit 29 is reserved */
327#define	CPUID_INTC_ECX_7_0_SGXLC	0x40000000	/* SGX Launch config */
328/* bit 31 is reserved */
329
330/*
331 * While CPUID_INTC_ECX_7_0_GFNI, CPUID_INTC_ECX_7_0_VAES, and
332 * CPUID_INTC_ECX_7_0_VPCLMULQDQ all have AVX512 components, they are still
333 * valid when AVX512 is not. However, the following flags all are only valid
334 * when AVX512 is present.
335 */
336#define	CPUID_INTC_ECX_7_0_ALL_AVX512 \
337	(CPUID_INTC_ECX_7_0_AVX512VBMI | CPUID_INTC_ECX_7_0_AVX512VNNI | \
338	CPUID_INTC_ECX_7_0_AVX512BITALG | CPUID_INTC_ECX_7_0_AVX512VPOPCDQ)
339
340/* bits 0-1 are reserved */
341#define	CPUID_INTC_EDX_7_0_AVX5124NNIW	0x00000004	/* AVX512 4NNIW */
342#define	CPUID_INTC_EDX_7_0_AVX5124FMAPS	0x00000008	/* AVX512 4FMAPS */
343#define	CPUID_INTC_EDX_7_0_FSREPMOV	0x00000010	/* fast short rep mov */
344/* bits 5-9 are reserved */
345#define	CPUID_INTC_EDX_7_0_MD_CLEAR	0x00000400	/* MB VERW */
346/* bits 11-17 are reserved */
347#define	CPUID_INTC_EDX_7_0_PCONFIG	0x00040000	/* PCONFIG */
348/* bits 19-26 are reserved */
349#define	CPUID_INTC_EDX_7_0_SPEC_CTRL	0x04000000	/* Spec, IBPB, IBRS */
350#define	CPUID_INTC_EDX_7_0_STIBP	0x08000000	/* STIBP */
351#define	CPUID_INTC_EDX_7_0_FLUSH_CMD	0x10000000	/* IA32_FLUSH_CMD */
352#define	CPUID_INTC_EDX_7_0_ARCH_CAPS	0x20000000	/* IA32_ARCH_CAPS */
353#define	CPUID_INTC_EDX_7_0_SSBD		0x80000000	/* SSBD */
354
355#define	CPUID_INTC_EDX_7_0_ALL_AVX512 \
356	(CPUID_INTC_EDX_7_0_AVX5124NNIW | CPUID_INTC_EDX_7_0_AVX5124FMAPS)
357
358/*
359 * Intel also uses cpuid leaf 0xd to report additional instructions and features
360 * when the sub-leaf in %ecx == 1. We label these using the same convention as
361 * with leaf 7.
362 */
363#define	CPUID_INTC_EAX_D_1_XSAVEOPT	0x00000001	/* xsaveopt inst. */
364#define	CPUID_INTC_EAX_D_1_XSAVEC	0x00000002	/* xsavec inst. */
365#define	CPUID_INTC_EAX_D_1_XSAVES	0x00000008	/* xsaves inst. */
366
367#define	REG_PAT			0x277
368#define	REG_TSC			0x10	/* timestamp counter */
369#define	REG_APIC_BASE_MSR	0x1b
370#define	REG_X2APIC_BASE_MSR	0x800	/* The MSR address offset of x2APIC */
371
372#if !defined(__xpv)
373/*
374 * AMD C1E
375 */
376#define	MSR_AMD_INT_PENDING_CMP_HALT	0xC0010055
377#define	AMD_ACTONCMPHALT_SHIFT	27
378#define	AMD_ACTONCMPHALT_MASK	3
379#endif
380
381#define	MSR_DEBUGCTL		0x1d9
382
383#define	DEBUGCTL_LBR		0x01
384#define	DEBUGCTL_BTF		0x02
385
386/* Intel P6, AMD */
387#define	MSR_LBR_FROM		0x1db
388#define	MSR_LBR_TO		0x1dc
389#define	MSR_LEX_FROM		0x1dd
390#define	MSR_LEX_TO		0x1de
391
392/* Intel P4 (pre-Prescott, non P4 M) */
393#define	MSR_P4_LBSTK_TOS	0x1da
394#define	MSR_P4_LBSTK_0		0x1db
395#define	MSR_P4_LBSTK_1		0x1dc
396#define	MSR_P4_LBSTK_2		0x1dd
397#define	MSR_P4_LBSTK_3		0x1de
398
399/* Intel Pentium M */
400#define	MSR_P6M_LBSTK_TOS	0x1c9
401#define	MSR_P6M_LBSTK_0		0x040
402#define	MSR_P6M_LBSTK_1		0x041
403#define	MSR_P6M_LBSTK_2		0x042
404#define	MSR_P6M_LBSTK_3		0x043
405#define	MSR_P6M_LBSTK_4		0x044
406#define	MSR_P6M_LBSTK_5		0x045
407#define	MSR_P6M_LBSTK_6		0x046
408#define	MSR_P6M_LBSTK_7		0x047
409
410/* Intel P4 (Prescott) */
411#define	MSR_PRP4_LBSTK_TOS	0x1da
412#define	MSR_PRP4_LBSTK_FROM_0	0x680
413#define	MSR_PRP4_LBSTK_FROM_1	0x681
414#define	MSR_PRP4_LBSTK_FROM_2	0x682
415#define	MSR_PRP4_LBSTK_FROM_3	0x683
416#define	MSR_PRP4_LBSTK_FROM_4	0x684
417#define	MSR_PRP4_LBSTK_FROM_5	0x685
418#define	MSR_PRP4_LBSTK_FROM_6	0x686
419#define	MSR_PRP4_LBSTK_FROM_7	0x687
420#define	MSR_PRP4_LBSTK_FROM_8	0x688
421#define	MSR_PRP4_LBSTK_FROM_9	0x689
422#define	MSR_PRP4_LBSTK_FROM_10	0x68a
423#define	MSR_PRP4_LBSTK_FROM_11	0x68b
424#define	MSR_PRP4_LBSTK_FROM_12	0x68c
425#define	MSR_PRP4_LBSTK_FROM_13	0x68d
426#define	MSR_PRP4_LBSTK_FROM_14	0x68e
427#define	MSR_PRP4_LBSTK_FROM_15	0x68f
428#define	MSR_PRP4_LBSTK_TO_0	0x6c0
429#define	MSR_PRP4_LBSTK_TO_1	0x6c1
430#define	MSR_PRP4_LBSTK_TO_2	0x6c2
431#define	MSR_PRP4_LBSTK_TO_3	0x6c3
432#define	MSR_PRP4_LBSTK_TO_4	0x6c4
433#define	MSR_PRP4_LBSTK_TO_5	0x6c5
434#define	MSR_PRP4_LBSTK_TO_6	0x6c6
435#define	MSR_PRP4_LBSTK_TO_7	0x6c7
436#define	MSR_PRP4_LBSTK_TO_8	0x6c8
437#define	MSR_PRP4_LBSTK_TO_9	0x6c9
438#define	MSR_PRP4_LBSTK_TO_10	0x6ca
439#define	MSR_PRP4_LBSTK_TO_11	0x6cb
440#define	MSR_PRP4_LBSTK_TO_12	0x6cc
441#define	MSR_PRP4_LBSTK_TO_13	0x6cd
442#define	MSR_PRP4_LBSTK_TO_14	0x6ce
443#define	MSR_PRP4_LBSTK_TO_15	0x6cf
444
445/*
446 * General Xeon based MSRs
447 */
448#define	MSR_PPIN_CTL		0x04e
449#define	MSR_PPIN		0x04f
450#define	MSR_PLATFORM_INFO	0x0ce
451
452#define	MSR_PLATFORM_INFO_PPIN	(1 << 23)
453#define	MSR_PPIN_CTL_MASK	0x03
454#define	MSR_PPIN_CTL_LOCKED	0x01
455#define	MSR_PPIN_CTL_ENABLED	0x02
456
457/*
458 * Intel IA32_ARCH_CAPABILITIES MSR.
459 */
460#define	MSR_IA32_ARCH_CAPABILITIES		0x10a
461#define	IA32_ARCH_CAP_RDCL_NO			0x0001
462#define	IA32_ARCH_CAP_IBRS_ALL			0x0002
463#define	IA32_ARCH_CAP_RSBA			0x0004
464#define	IA32_ARCH_CAP_SKIP_L1DFL_VMENTRY	0x0008
465#define	IA32_ARCH_CAP_SSB_NO			0x0010
466#define	IA32_ARCH_CAP_MDS_NO			0x0020
467#define	IA32_ARCH_CAP_IF_PSCHANGE_MC_NO		0x0040
468#define	IA32_ARCH_CAP_TSX_CTRL			0x0080
469#define	IA32_ARCH_CAP_TAA_NO			0x0100
470
471/*
472 * Intel Speculation related MSRs
473 */
474#define	MSR_IA32_SPEC_CTRL	0x48
475#define	IA32_SPEC_CTRL_IBRS	0x01
476#define	IA32_SPEC_CTRL_STIBP	0x02
477#define	IA32_SPEC_CTRL_SSBD	0x04
478
479#define	MSR_IA32_PRED_CMD	0x49
480#define	IA32_PRED_CMD_IBPB	0x01
481
482#define	MSR_IA32_FLUSH_CMD	0x10b
483#define	IA32_FLUSH_CMD_L1D	0x01
484
485/*
486 * Intel TSX Control MSRs
487 */
488#define	MSR_IA32_TSX_CTRL		0x122
489#define	IA32_TSX_CTRL_RTM_DISABLE	0x01
490#define	IA32_TSX_CTRL_CPUID_CLEAR	0x02
491
492/*
493 * Intel Thermal MSRs
494 */
495#define	MSR_IA32_THERM_INTERRUPT	0x19b
496#define	IA32_THERM_INTERRUPT_HIGH_IE	0x00000001
497#define	IA32_THERM_INTERRUPT_LOW_IE	0x00000002
498#define	IA32_THERM_INTERRUPT_PROCHOT_IE	0x00000004
499#define	IA32_THERM_INTERRUPT_FORCEPR_IE	0x00000008
500#define	IA32_THERM_INTERRUPT_CRIT_IE	0x00000010
501#define	IA32_THERM_INTERRUPT_TR1_VAL(x)	(((x) >> 8) & 0x7f)
502#define	IA32_THERM_INTTERUPT_TR1_IE	0x00008000
503#define	IA32_THERM_INTTERUPT_TR2_VAL(x)	(((x) >> 16) & 0x7f)
504#define	IA32_THERM_INTERRUPT_TR2_IE	0x00800000
505#define	IA32_THERM_INTERRUPT_PL_NE	0x01000000
506
507#define	MSR_IA32_THERM_STATUS		0x19c
508#define	IA32_THERM_STATUS_STATUS		0x00000001
509#define	IA32_THERM_STATUS_STATUS_LOG		0x00000002
510#define	IA32_THERM_STATUS_PROCHOT		0x00000004
511#define	IA32_THERM_STATUS_PROCHOT_LOG		0x00000008
512#define	IA32_THERM_STATUS_CRIT_STATUS		0x00000010
513#define	IA32_THERM_STATUS_CRIT_LOG		0x00000020
514#define	IA32_THERM_STATUS_TR1_STATUS		0x00000040
515#define	IA32_THERM_STATUS_TR1_LOG		0x00000080
516#define	IA32_THERM_STATUS_TR2_STATUS		0x00000100
517#define	IA32_THERM_STATUS_TR2_LOG		0x00000200
518#define	IA32_THERM_STATUS_POWER_LIMIT_STATUS	0x00000400
519#define	IA32_THERM_STATUS_POWER_LIMIT_LOG	0x00000800
520#define	IA32_THERM_STATUS_CURRENT_STATUS	0x00001000
521#define	IA32_THERM_STATUS_CURRENT_LOG		0x00002000
522#define	IA32_THERM_STATUS_CROSS_DOMAIN_STATUS	0x00004000
523#define	IA32_THERM_STATUS_CROSS_DOMAIN_LOG	0x00008000
524#define	IA32_THERM_STATUS_READING(x)		(((x) >> 16) & 0x7f)
525#define	IA32_THERM_STATUS_RESOLUTION(x)		(((x) >> 27) & 0x0f)
526#define	IA32_THERM_STATUS_READ_VALID		0x80000000
527
528#define	MSR_TEMPERATURE_TARGET		0x1a2
529#define	MSR_TEMPERATURE_TARGET_TARGET(x)	(((x) >> 16) & 0xff)
530/*
531 * Not all models support the offset. Refer to the Intel SDM Volume 4 for a list
532 * of which models have support for which bits.
533 */
534#define	MSR_TEMPERATURE_TARGET_OFFSET(x)	(((x) >> 24) & 0x0f)
535
536#define	MSR_IA32_PACKAGE_THERM_STATUS		0x1b1
537#define	IA32_PKG_THERM_STATUS_STATUS		0x00000001
538#define	IA32_PKG_THERM_STATUS_STATUS_LOG	0x00000002
539#define	IA32_PKG_THERM_STATUS_PROCHOT		0x00000004
540#define	IA32_PKG_THERM_STATUS_PROCHOT_LOG	0x00000008
541#define	IA32_PKG_THERM_STATUS_CRIT_STATUS	0x00000010
542#define	IA32_PKG_THERM_STATUS_CRIT_LOG		0x00000020
543#define	IA32_PKG_THERM_STATUS_TR1_STATUS	0x00000040
544#define	IA32_PKG_THERM_STATUS_TR1_LOG		0x00000080
545#define	IA32_PKG_THERM_STATUS_TR2_STATUS	0x00000100
546#define	IA32_PKG_THERM_STATUS_TR2_LOG		0x00000200
547#define	IA32_PKG_THERM_STATUS_READING(x)	(((x) >> 16) & 0x7f)
548
549#define	MSR_IA32_PACKAGE_THERM_INTERRUPT	0x1b2
550#define	IA32_PKG_THERM_INTERRUPT_HIGH_IE	0x00000001
551#define	IA32_PKG_THERM_INTERRUPT_LOW_IE		0x00000002
552#define	IA32_PKG_THERM_INTERRUPT_PROCHOT_IE	0x00000004
553#define	IA32_PKG_THERM_INTERRUPT_OVERHEAT_IE	0x00000010
554#define	IA32_PKG_THERM_INTERRUPT_TR1_VAL(x)	(((x) >> 8) & 0x7f)
555#define	IA32_PKG_THERM_INTTERUPT_TR1_IE		0x00008000
556#define	IA32_PKG_THERM_INTTERUPT_TR2_VAL(x)	(((x) >> 16) & 0x7f)
557#define	IA32_PKG_THERM_INTERRUPT_TR2_IE		0x00800000
558#define	IA32_PKG_THERM_INTERRUPT_PL_NE		0x01000000
559
560/*
561 * This MSR exists on families, 10h, 12h+ for AMD. This controls instruction
562 * decoding. Most notably, for the AMD variant of retpolines, we must improve
563 * the serializability of lfence for the lfence based method to work.
564 */
565#define	MSR_AMD_DECODE_CONFIG			0xc0011029
566#define	AMD_DECODE_CONFIG_LFENCE_DISPATCH	0x02
567
568#define	MCI_CTL_VALUE		0xffffffff
569
570#define	MTRR_TYPE_UC		0
571#define	MTRR_TYPE_WC		1
572#define	MTRR_TYPE_WT		4
573#define	MTRR_TYPE_WP		5
574#define	MTRR_TYPE_WB		6
575#define	MTRR_TYPE_UC_		7
576
577/*
578 * For Solaris we set up the page attritubute table in the following way:
579 * PAT0	Write-Back
580 * PAT1	Write-Through
581 * PAT2	Unchacheable-
582 * PAT3	Uncacheable
583 * PAT4 Write-Back
584 * PAT5	Write-Through
585 * PAT6	Write-Combine
586 * PAT7 Uncacheable
587 * The only difference from h/w default is entry 6.
588 */
589#define	PAT_DEFAULT_ATTRIBUTE			\
590	((uint64_t)MTRR_TYPE_WB |		\
591	((uint64_t)MTRR_TYPE_WT << 8) |		\
592	((uint64_t)MTRR_TYPE_UC_ << 16) |	\
593	((uint64_t)MTRR_TYPE_UC << 24) |	\
594	((uint64_t)MTRR_TYPE_WB << 32) |	\
595	((uint64_t)MTRR_TYPE_WT << 40) |	\
596	((uint64_t)MTRR_TYPE_WC << 48) |	\
597	((uint64_t)MTRR_TYPE_UC << 56))
598
599#define	X86FSET_LARGEPAGE	0
600#define	X86FSET_TSC		1
601#define	X86FSET_MSR		2
602#define	X86FSET_MTRR		3
603#define	X86FSET_PGE		4
604#define	X86FSET_DE		5
605#define	X86FSET_CMOV		6
606#define	X86FSET_MMX		7
607#define	X86FSET_MCA		8
608#define	X86FSET_PAE		9
609#define	X86FSET_CX8		10
610#define	X86FSET_PAT		11
611#define	X86FSET_SEP		12
612#define	X86FSET_SSE		13
613#define	X86FSET_SSE2		14
614#define	X86FSET_HTT		15
615#define	X86FSET_ASYSC		16
616#define	X86FSET_NX		17
617#define	X86FSET_SSE3		18
618#define	X86FSET_CX16		19
619#define	X86FSET_CMP		20
620#define	X86FSET_TSCP		21
621#define	X86FSET_MWAIT		22
622#define	X86FSET_SSE4A		23
623#define	X86FSET_CPUID		24
624#define	X86FSET_SSSE3		25
625#define	X86FSET_SSE4_1		26
626#define	X86FSET_SSE4_2		27
627#define	X86FSET_1GPG		28
628#define	X86FSET_CLFSH		29
629#define	X86FSET_64		30
630#define	X86FSET_AES		31
631#define	X86FSET_PCLMULQDQ	32
632#define	X86FSET_XSAVE		33
633#define	X86FSET_AVX		34
634#define	X86FSET_VMX		35
635#define	X86FSET_SVM		36
636#define	X86FSET_TOPOEXT		37
637#define	X86FSET_F16C		38
638#define	X86FSET_RDRAND		39
639#define	X86FSET_X2APIC		40
640#define	X86FSET_AVX2		41
641#define	X86FSET_BMI1		42
642#define	X86FSET_BMI2		43
643#define	X86FSET_FMA		44
644#define	X86FSET_SMEP		45
645#define	X86FSET_SMAP		46
646#define	X86FSET_ADX		47
647#define	X86FSET_RDSEED		48
648#define	X86FSET_MPX		49
649#define	X86FSET_AVX512F		50
650#define	X86FSET_AVX512DQ	51
651#define	X86FSET_AVX512PF	52
652#define	X86FSET_AVX512ER	53
653#define	X86FSET_AVX512CD	54
654#define	X86FSET_AVX512BW	55
655#define	X86FSET_AVX512VL	56
656#define	X86FSET_AVX512FMA	57
657#define	X86FSET_AVX512VBMI	58
658#define	X86FSET_AVX512VPOPCDQ	59
659#define	X86FSET_AVX512NNIW	60
660#define	X86FSET_AVX512FMAPS	61
661#define	X86FSET_XSAVEOPT	62
662#define	X86FSET_XSAVEC		63
663#define	X86FSET_XSAVES		64
664#define	X86FSET_SHA		65
665#define	X86FSET_UMIP		66
666#define	X86FSET_PKU		67
667#define	X86FSET_OSPKE		68
668#define	X86FSET_PCID		69
669#define	X86FSET_INVPCID		70
670#define	X86FSET_IBRS		71
671#define	X86FSET_IBPB		72
672#define	X86FSET_STIBP		73
673#define	X86FSET_SSBD		74
674#define	X86FSET_SSBD_VIRT	75
675#define	X86FSET_RDCL_NO		76
676#define	X86FSET_IBRS_ALL	77
677#define	X86FSET_RSBA		78
678#define	X86FSET_SSB_NO		79
679#define	X86FSET_STIBP_ALL	80
680#define	X86FSET_FLUSH_CMD	81
681#define	X86FSET_L1D_VM_NO	82
682#define	X86FSET_FSGSBASE	83
683#define	X86FSET_CLFLUSHOPT	84
684#define	X86FSET_CLWB		85
685#define	X86FSET_MONITORX	86
686#define	X86FSET_CLZERO		87
687#define	X86FSET_XOP		88
688#define	X86FSET_FMA4		89
689#define	X86FSET_TBM		90
690#define	X86FSET_AVX512VNNI	91
691#define	X86FSET_AMD_PCEC	92
692#define	X86FSET_MD_CLEAR	93
693#define	X86FSET_MDS_NO		94
694#define	X86FSET_CORE_THERMAL	95
695#define	X86FSET_PKG_THERMAL	96
696#define	X86FSET_TSX_CTRL	97
697#define	X86FSET_TAA_NO		98
698
699/*
700 * Intel Deep C-State invariant TSC in leaf 0x80000007.
701 */
702#define	CPUID_TSC_CSTATE_INVARIANCE	(0x100)
703
704/*
705 * Intel TSC deadline timer
706 */
707#define	CPUID_DEADLINE_TSC	(1 << 24)
708
709/*
710 * x86_type is a legacy concept; this is supplanted
711 * for most purposes by x86_featureset; modern CPUs
712 * should be X86_TYPE_OTHER
713 */
714#define	X86_TYPE_OTHER		0
715#define	X86_TYPE_486		1
716#define	X86_TYPE_P5		2
717#define	X86_TYPE_P6		3
718#define	X86_TYPE_CYRIX_486	4
719#define	X86_TYPE_CYRIX_6x86L	5
720#define	X86_TYPE_CYRIX_6x86	6
721#define	X86_TYPE_CYRIX_GXm	7
722#define	X86_TYPE_CYRIX_6x86MX	8
723#define	X86_TYPE_CYRIX_MediaGX	9
724#define	X86_TYPE_CYRIX_MII	10
725#define	X86_TYPE_VIA_CYRIX_III	11
726#define	X86_TYPE_P4		12
727
728/*
729 * x86_vendor allows us to select between
730 * implementation features and helps guide
731 * the interpretation of the cpuid instruction.
732 */
733#define	X86_VENDOR_Intel	0
734#define	X86_VENDORSTR_Intel	"GenuineIntel"
735
736#define	X86_VENDOR_IntelClone	1
737
738#define	X86_VENDOR_AMD		2
739#define	X86_VENDORSTR_AMD	"AuthenticAMD"
740
741#define	X86_VENDOR_Cyrix	3
742#define	X86_VENDORSTR_CYRIX	"CyrixInstead"
743
744#define	X86_VENDOR_UMC		4
745#define	X86_VENDORSTR_UMC	"UMC UMC UMC "
746
747#define	X86_VENDOR_NexGen	5
748#define	X86_VENDORSTR_NexGen	"NexGenDriven"
749
750#define	X86_VENDOR_Centaur	6
751#define	X86_VENDORSTR_Centaur	"CentaurHauls"
752
753#define	X86_VENDOR_Rise		7
754#define	X86_VENDORSTR_Rise	"RiseRiseRise"
755
756#define	X86_VENDOR_SiS		8
757#define	X86_VENDORSTR_SiS	"SiS SiS SiS "
758
759#define	X86_VENDOR_TM		9
760#define	X86_VENDORSTR_TM	"GenuineTMx86"
761
762#define	X86_VENDOR_NSC		10
763#define	X86_VENDORSTR_NSC	"Geode by NSC"
764
765/*
766 * Vendor string max len + \0
767 */
768#define	X86_VENDOR_STRLEN	13
769
770/*
771 * Some vendor/family/model/stepping ranges are commonly grouped under
772 * a single identifying banner by the vendor.  The following encode
773 * that "revision" in a uint32_t with the 8 most significant bits
774 * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
775 * family, and the remaining 16 typically forming a bitmask of revisions
776 * within that family with more significant bits indicating "later" revisions.
777 */
778
779#define	_X86_CHIPREV_VENDOR_MASK	0xff000000u
780#define	_X86_CHIPREV_VENDOR_SHIFT	24
781#define	_X86_CHIPREV_FAMILY_MASK	0x00ff0000u
782#define	_X86_CHIPREV_FAMILY_SHIFT	16
783#define	_X86_CHIPREV_REV_MASK		0x0000ffffu
784
785#define	_X86_CHIPREV_VENDOR(x) \
786	(((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
787#define	_X86_CHIPREV_FAMILY(x) \
788	(((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
789#define	_X86_CHIPREV_REV(x) \
790	((x) & _X86_CHIPREV_REV_MASK)
791
792/* True if x matches in vendor and family and if x matches the given rev mask */
793#define	X86_CHIPREV_MATCH(x, mask) \
794	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
795	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
796	((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
797
798/* True if x matches in vendor and family, and rev is at least minx */
799#define	X86_CHIPREV_ATLEAST(x, minx) \
800	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
801	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
802	_X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
803
804#define	_X86_CHIPREV_MKREV(vendor, family, rev) \
805	((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
806	(family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
807
808/* True if x matches in vendor, and family is at least minx */
809#define	X86_CHIPFAM_ATLEAST(x, minx) \
810	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
811	_X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx))
812
813/* Revision default */
814#define	X86_CHIPREV_UNKNOWN	0x0
815
816/*
817 * Definitions for AMD Family 0xf. Minor revisions C0 and CG are
818 * sufficiently different that we will distinguish them; in all other
819 * case we will identify the major revision.
820 */
821#define	X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
822#define	X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
823#define	X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
824#define	X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
825#define	X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
826#define	X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
827#define	X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
828
829/*
830 * Definitions for AMD Family 0x10.  Rev A was Engineering Samples only.
831 */
832#define	X86_CHIPREV_AMD_10_REV_A \
833	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001)
834#define	X86_CHIPREV_AMD_10_REV_B \
835	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002)
836#define	X86_CHIPREV_AMD_10_REV_C2 \
837	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004)
838#define	X86_CHIPREV_AMD_10_REV_C3 \
839	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008)
840#define	X86_CHIPREV_AMD_10_REV_D0 \
841	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0010)
842#define	X86_CHIPREV_AMD_10_REV_D1 \
843	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0020)
844#define	X86_CHIPREV_AMD_10_REV_E \
845	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0040)
846
847/*
848 * Definitions for AMD Family 0x11.
849 */
850#define	X86_CHIPREV_AMD_11_REV_B \
851	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0002)
852
853/*
854 * Definitions for AMD Family 0x12.
855 */
856#define	X86_CHIPREV_AMD_12_REV_B \
857	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x12, 0x0002)
858
859/*
860 * Definitions for AMD Family 0x14.
861 */
862#define	X86_CHIPREV_AMD_14_REV_B \
863	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0002)
864#define	X86_CHIPREV_AMD_14_REV_C \
865	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0004)
866
867/*
868 * Definitions for AMD Family 0x15
869 */
870#define	X86_CHIPREV_AMD_15OR_REV_B2 \
871	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0001)
872
873#define	X86_CHIPREV_AMD_15TN_REV_A1 \
874	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0002)
875
876#define	X86_CHIPREV_AMD_150R_REV_C0 \
877	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0003)
878
879#define	X86_CHIPREV_AMD_15KV_REV_A1 \
880	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0004)
881
882#define	X86_CHIPREV_AMD_15F60 \
883	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0005)
884
885#define	X86_CHIPREV_AMD_15ST_REV_A0 \
886	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0006)
887
888/*
889 * Definitions for AMD Family 0x16
890 */
891#define	X86_CHIPREV_AMD_16_KB_A1 \
892	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x16, 0x0001)
893
894#define	X86_CHIPREV_AMD_16_ML_A1 \
895	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x16, 0x0002)
896
897/*
898 * Definitions for AMD Family 0x17
899 */
900
901#define	X86_CHIPREV_AMD_17_ZP_B1 \
902	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x17, 0x0001)
903
904#define	X86_CHIPREV_AMD_17_ZP_B2 \
905	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x17, 0x0002)
906
907#define	X86_CHIPREV_AMD_17_PiR_B2 \
908	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x17, 0x0003)
909
910/*
911 * Various socket/package types, extended as the need to distinguish
912 * a new type arises.  The top 8 byte identfies the vendor and the
913 * remaining 24 bits describe 24 socket types.
914 */
915
916#define	_X86_SOCKET_VENDOR_SHIFT	24
917#define	_X86_SOCKET_VENDOR(x)	((x) >> _X86_SOCKET_VENDOR_SHIFT)
918#define	_X86_SOCKET_TYPE_MASK	0x00ffffff
919#define	_X86_SOCKET_TYPE(x)		((x) & _X86_SOCKET_TYPE_MASK)
920
921#define	_X86_SOCKET_MKVAL(vendor, bitval) \
922	((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
923
924#define	X86_SOCKET_MATCH(s, mask) \
925	(_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
926	(_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
927
928#define	X86_SOCKET_UNKNOWN 0x0
929	/*
930	 * AMD socket types
931	 */
932#define	X86_SOCKET_754		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x01)
933#define	X86_SOCKET_939		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x02)
934#define	X86_SOCKET_940		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x03)
935#define	X86_SOCKET_S1g1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x04)
936#define	X86_SOCKET_AM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x05)
937#define	X86_SOCKET_F1207	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x06)
938#define	X86_SOCKET_S1g2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x07)
939#define	X86_SOCKET_S1g3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x08)
940#define	X86_SOCKET_AM		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x09)
941#define	X86_SOCKET_AM2R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x0a)
942#define	X86_SOCKET_AM3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x0b)
943#define	X86_SOCKET_G34		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x0c)
944#define	X86_SOCKET_ASB2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x0d)
945#define	X86_SOCKET_C32		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x0e)
946#define	X86_SOCKET_S1g4		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x0f)
947#define	X86_SOCKET_FT1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x10)
948#define	X86_SOCKET_FM1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x11)
949#define	X86_SOCKET_FS1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x12)
950#define	X86_SOCKET_AM3R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x13)
951#define	X86_SOCKET_FP2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x14)
952#define	X86_SOCKET_FS1R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x15)
953#define	X86_SOCKET_FM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x16)
954#define	X86_SOCKET_FP3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x17)
955#define	X86_SOCKET_FM2R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x18)
956#define	X86_SOCKET_FP4		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x19)
957#define	X86_SOCKET_AM4		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x1a)
958#define	X86_SOCKET_FT3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x1b)
959#define	X86_SOCKET_FT4		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x1c)
960#define	X86_SOCKET_FS1B		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x1d)
961#define	X86_SOCKET_FT3B		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x1e)
962#define	X86_SOCKET_SP3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x1f)
963#define	X86_SOCKET_SP3R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x20)
964#define	X86_NUM_SOCKETS_AMD	0x21
965
966
967/*
968 * Definitions for Intel processor models. These are all for Family 6
969 * processors. This list and the Atom set below it are not exhuastive.
970 */
971#define	INTC_MODEL_YONAH		0x0e
972#define	INTC_MODEL_MEROM		0x0f
973#define	INTC_MODEL_MEROM_L		0x16
974#define	INTC_MODEL_PENRYN		0x17
975#define	INTC_MODEL_DUNNINGTON		0x1d
976
977#define	INTC_MODEL_NEHALEM		0x1e
978#define	INTC_MODEL_NEHALEM2		0x1f
979#define	INTC_MODEL_NEHALEM_EP		0x1a
980#define	INTC_MODEL_NEHALEM_EX		0x2e
981
982#define	INTC_MODEL_WESTMERE		0x25
983#define	INTC_MODEL_WESTMERE_EP		0x2c
984#define	INTC_MODEL_WESTMERE_EX		0x2f
985
986#define	INTC_MODEL_SANDYBRIDGE		0x2a
987#define	INTC_MODEL_SANDYBRIDGE_XEON	0x2d
988#define	INTC_MODEL_IVYBRIDGE		0x3a
989#define	INTC_MODEL_IVYBRIDGE_XEON	0x3e
990
991#define	INTC_MODEL_HASWELL		0x3c
992#define	INTC_MODEL_HASWELL_ULT		0x45
993#define	INTC_MODEL_HASWELL_GT3E		0x46
994#define	INTC_MODEL_HASWELL_XEON		0x3f
995
996#define	INTC_MODEL_BROADWELL		0x3d
997#define	INTC_MODEL_BROADELL_2		0x47
998#define	INTC_MODEL_BROADWELL_XEON	0x4f
999#define	INTC_MODEL_BROADWELL_XEON_D	0x56
1000
1001#define	INTC_MODEL_SKYLAKE_MOBILE	0x4e
1002#define	INTC_MODEL_SKYLAKE_XEON		0x55
1003#define	INTC_MODEL_SKYLAKE_DESKTOP	0x5e
1004
1005#define	INTC_MODEL_KABYLAKE_MOBILE	0x8e
1006#define	INTC_MODEL_KABYLAKE_DESKTOP	0x9e
1007
1008/*
1009 * Atom Processors
1010 */
1011#define	INTC_MODEL_SILVERTHORNE		0x1c
1012#define	INTC_MODEL_LINCROFT		0x26
1013#define	INTC_MODEL_PENWELL		0x27
1014#define	INTC_MODEL_CLOVERVIEW		0x35
1015#define	INTC_MODEL_CEDARVIEW		0x36
1016#define	INTC_MODEL_BAY_TRAIL		0x37
1017#define	INTC_MODEL_AVATON		0x4d
1018#define	INTC_MODEL_AIRMONT		0x4c
1019#define	INTC_MODEL_GOLDMONT		0x5c
1020#define	INTC_MODEL_DENVERTON		0x5f
1021#define	INTC_MODEL_GEMINI_LAKE		0x7a
1022
1023/*
1024 * xgetbv/xsetbv support
1025 * See section 13.3 in vol. 1 of the Intel devlopers manual.
1026 */
1027
1028#define	XFEATURE_ENABLED_MASK	0x0
1029/*
1030 * XFEATURE_ENABLED_MASK values (eax)
1031 * See setup_xfem().
1032 */
1033#define	XFEATURE_LEGACY_FP	0x1
1034#define	XFEATURE_SSE		0x2
1035#define	XFEATURE_AVX		0x4
1036#define	XFEATURE_MPX		0x18	/* 2 bits, both 0 or 1 */
1037#define	XFEATURE_AVX512		0xe0	/* 3 bits, all 0 or 1 */
1038	/* bit 8 unused */
1039#define	XFEATURE_PKRU		0x200
1040#define	XFEATURE_FP_ALL	\
1041	(XFEATURE_LEGACY_FP | XFEATURE_SSE | XFEATURE_AVX | XFEATURE_MPX | \
1042	XFEATURE_AVX512 | XFEATURE_PKRU)
1043
1044/*
1045 * Define the set of xfeature flags that should be considered valid in the xsave
1046 * state vector when we initialize an lwp. This is distinct from the full set so
1047 * that all of the processor's normal logic and tracking of the xsave state is
1048 * usable. This should correspond to the state that's been initialized by the
1049 * ABI to hold meaningful values. Adding additional bits here can have serious
1050 * performance implications and cause performance degradations when using the
1051 * FPU vector (xmm) registers.
1052 */
1053#define	XFEATURE_FP_INITIAL	(XFEATURE_LEGACY_FP | XFEATURE_SSE)
1054
1055#if !defined(_ASM)
1056
1057#if defined(_KERNEL) || defined(_KMEMUSER)
1058
1059#define	NUM_X86_FEATURES	99
1060extern uchar_t x86_featureset[];
1061
1062extern void free_x86_featureset(void *featureset);
1063extern boolean_t is_x86_feature(void *featureset, uint_t feature);
1064extern void add_x86_feature(void *featureset, uint_t feature);
1065extern void remove_x86_feature(void *featureset, uint_t feature);
1066extern boolean_t compare_x86_featureset(void *setA, void *setB);
1067extern void print_x86_featureset(void *featureset);
1068
1069
1070extern uint_t x86_type;
1071extern uint_t x86_vendor;
1072extern uint_t x86_clflush_size;
1073
1074extern uint_t pentiumpro_bug4046376;
1075
1076extern const char CyrixInstead[];
1077
1078/*
1079 * These functions are all used to perform various side-channel mitigations.
1080 * Please see uts/i86pc/os/cpuid.c for more information.
1081 */
1082extern void (*spec_uarch_flush)(void);
1083extern void x86_rsb_stuff(void);
1084extern void x86_md_clear(void);
1085
1086#endif
1087
1088#if defined(_KERNEL)
1089
1090/*
1091 * This structure is used to pass arguments and get return values back
1092 * from the CPUID instruction in __cpuid_insn() routine.
1093 */
1094struct cpuid_regs {
1095	uint32_t	cp_eax;
1096	uint32_t	cp_ebx;
1097	uint32_t	cp_ecx;
1098	uint32_t	cp_edx;
1099};
1100
1101extern int x86_use_pcid;
1102extern int x86_use_invpcid;
1103
1104/*
1105 * Utility functions to get/set extended control registers (XCR)
1106 * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK.
1107 */
1108extern uint64_t get_xcr(uint_t);
1109extern void set_xcr(uint_t, uint64_t);
1110
1111extern uint64_t rdmsr(uint_t);
1112extern void wrmsr(uint_t, const uint64_t);
1113extern uint64_t xrdmsr(uint_t);
1114extern void xwrmsr(uint_t, const uint64_t);
1115extern int checked_rdmsr(uint_t, uint64_t *);
1116extern int checked_wrmsr(uint_t, uint64_t);
1117
1118extern void invalidate_cache(void);
1119extern ulong_t getcr4(void);
1120extern void setcr4(ulong_t);
1121
1122extern void mtrr_sync(void);
1123
1124extern void cpu_fast_syscall_enable(void);
1125extern void cpu_fast_syscall_disable(void);
1126
1127struct cpu;
1128
1129extern int cpuid_checkpass(struct cpu *, int);
1130extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
1131extern uint32_t __cpuid_insn(struct cpuid_regs *);
1132extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
1133extern int cpuid_getidstr(struct cpu *, char *, size_t);
1134extern const char *cpuid_getvendorstr(struct cpu *);
1135extern uint_t cpuid_getvendor(struct cpu *);
1136extern uint_t cpuid_getfamily(struct cpu *);
1137extern uint_t cpuid_getmodel(struct cpu *);
1138extern uint_t cpuid_getstep(struct cpu *);
1139extern uint_t cpuid_getsig(struct cpu *);
1140extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
1141extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
1142extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
1143extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
1144extern int cpuid_get_chipid(struct cpu *);
1145extern id_t cpuid_get_coreid(struct cpu *);
1146extern int cpuid_get_pkgcoreid(struct cpu *);
1147extern int cpuid_get_clogid(struct cpu *);
1148extern int cpuid_get_cacheid(struct cpu *);
1149extern uint32_t cpuid_get_apicid(struct cpu *);
1150extern uint_t cpuid_get_procnodeid(struct cpu *cpu);
1151extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu);
1152extern uint_t cpuid_get_compunitid(struct cpu *cpu);
1153extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu);
1154extern size_t cpuid_get_xsave_size();
1155extern boolean_t cpuid_need_fp_excp_handling();
1156extern int cpuid_is_cmt(struct cpu *);
1157extern int cpuid_syscall32_insn(struct cpu *);
1158extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
1159
1160extern uint32_t cpuid_getchiprev(struct cpu *);
1161extern const char *cpuid_getchiprevstr(struct cpu *);
1162extern uint32_t cpuid_getsockettype(struct cpu *);
1163extern const char *cpuid_getsocketstr(struct cpu *);
1164
1165extern int cpuid_have_cr8access(struct cpu *);
1166
1167extern int cpuid_opteron_erratum(struct cpu *, uint_t);
1168
1169struct cpuid_info;
1170
1171extern void setx86isalist(void);
1172extern void cpuid_alloc_space(struct cpu *);
1173extern void cpuid_free_space(struct cpu *);
1174extern void cpuid_pass1(struct cpu *, uchar_t *);
1175extern void cpuid_pass2(struct cpu *);
1176extern void cpuid_pass3(struct cpu *);
1177extern void cpuid_pass4(struct cpu *, uint_t *);
1178extern void cpuid_set_cpu_properties(void *, processorid_t,
1179    struct cpuid_info *);
1180extern void cpuid_pass_ucode(struct cpu *, uchar_t *);
1181extern void cpuid_post_ucodeadm(void);
1182
1183extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
1184extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
1185
1186#if !defined(__xpv)
1187extern uint32_t *cpuid_mwait_alloc(struct cpu *);
1188extern void cpuid_mwait_free(struct cpu *);
1189extern int cpuid_deep_cstates_supported(void);
1190extern int cpuid_arat_supported(void);
1191extern int cpuid_iepb_supported(struct cpu *);
1192extern int cpuid_deadline_tsc_supported(void);
1193extern void vmware_port(int, uint32_t *);
1194#endif
1195
1196struct cpu_ucode_info;
1197
1198extern void ucode_alloc_space(struct cpu *);
1199extern void ucode_free_space(struct cpu *);
1200extern void ucode_check(struct cpu *);
1201extern void ucode_cleanup();
1202
1203#if !defined(__xpv)
1204extern	char _tsc_mfence_start;
1205extern	char _tsc_mfence_end;
1206extern	char _tscp_start;
1207extern	char _tscp_end;
1208extern	char _no_rdtsc_start;
1209extern	char _no_rdtsc_end;
1210extern	char _tsc_lfence_start;
1211extern	char _tsc_lfence_end;
1212#endif
1213
1214#if !defined(__xpv)
1215extern	char bcopy_patch_start;
1216extern	char bcopy_patch_end;
1217extern	char bcopy_ck_size;
1218#endif
1219
1220extern void post_startup_cpu_fixups(void);
1221
1222extern uint_t workaround_errata(struct cpu *);
1223
1224#if defined(OPTERON_ERRATUM_93)
1225extern int opteron_erratum_93;
1226#endif
1227
1228#if defined(OPTERON_ERRATUM_91)
1229extern int opteron_erratum_91;
1230#endif
1231
1232#if defined(OPTERON_ERRATUM_100)
1233extern int opteron_erratum_100;
1234#endif
1235
1236#if defined(OPTERON_ERRATUM_121)
1237extern int opteron_erratum_121;
1238#endif
1239
1240#if defined(OPTERON_WORKAROUND_6323525)
1241extern int opteron_workaround_6323525;
1242extern void patch_workaround_6323525(void);
1243#endif
1244
1245#if !defined(__xpv)
1246extern void determine_platform(void);
1247#endif
1248extern int get_hwenv(void);
1249extern int is_controldom(void);
1250
1251extern void enable_pcid(void);
1252
1253extern void xsave_setup_msr(struct cpu *);
1254
1255#if !defined(__xpv)
1256extern void reset_gdtr_limit(void);
1257#endif
1258
1259/*
1260 * Hypervisor signatures
1261 */
1262#define	HVSIG_XEN_HVM	"XenVMMXenVMM"
1263#define	HVSIG_VMWARE	"VMwareVMware"
1264#define	HVSIG_KVM	"KVMKVMKVM"
1265#define	HVSIG_MICROSOFT	"Microsoft Hv"
1266#define	HVSIG_BHYVE	"bhyve bhyve "
1267
1268/*
1269 * Defined hardware environments
1270 */
1271#define	HW_NATIVE	(1 << 0)	/* Running on bare metal */
1272#define	HW_XEN_PV	(1 << 1)	/* Running on Xen PVM */
1273
1274#define	HW_XEN_HVM	(1 << 2)	/* Running on Xen HVM */
1275#define	HW_VMWARE	(1 << 3)	/* Running on VMware hypervisor */
1276#define	HW_KVM		(1 << 4)	/* Running on KVM hypervisor */
1277#define	HW_MICROSOFT	(1 << 5)	/* Running on Microsoft hypervisor */
1278#define	HW_BHYVE	(1 << 6)	/* Running on bhyve hypervisor */
1279
1280#define	HW_VIRTUAL	(HW_XEN_HVM | HW_VMWARE | HW_KVM | HW_MICROSOFT | \
1281	    HW_BHYVE)
1282
1283#endif	/* _KERNEL */
1284
1285#endif	/* !_ASM */
1286
1287/*
1288 * VMware hypervisor related defines
1289 */
1290#define	VMWARE_HVMAGIC		0x564d5868
1291#define	VMWARE_HVPORT		0x5658
1292#define	VMWARE_HVCMD_GETVERSION	0x0a
1293#define	VMWARE_HVCMD_GETTSCFREQ	0x2d
1294
1295#ifdef	__cplusplus
1296}
1297#endif
1298
1299#endif	/* _SYS_X86_ARCHEXT_H */
1300