xref: /illumos-gate/usr/src/uts/intel/sys/x86_archext.h (revision 528737823843346cf95a4a701612f82089135554)
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
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 /*
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
1060 extern uchar_t x86_featureset[];
1061 
1062 extern void free_x86_featureset(void *featureset);
1063 extern boolean_t is_x86_feature(void *featureset, uint_t feature);
1064 extern void add_x86_feature(void *featureset, uint_t feature);
1065 extern void remove_x86_feature(void *featureset, uint_t feature);
1066 extern boolean_t compare_x86_featureset(void *setA, void *setB);
1067 extern void print_x86_featureset(void *featureset);
1068 
1069 
1070 extern uint_t x86_type;
1071 extern uint_t x86_vendor;
1072 extern uint_t x86_clflush_size;
1073 
1074 extern uint_t pentiumpro_bug4046376;
1075 
1076 extern 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  */
1082 extern void (*spec_uarch_flush)(void);
1083 extern void x86_rsb_stuff(void);
1084 extern 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  */
1094 struct cpuid_regs {
1095 	uint32_t	cp_eax;
1096 	uint32_t	cp_ebx;
1097 	uint32_t	cp_ecx;
1098 	uint32_t	cp_edx;
1099 };
1100 
1101 extern int x86_use_pcid;
1102 extern 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  */
1108 extern uint64_t get_xcr(uint_t);
1109 extern void set_xcr(uint_t, uint64_t);
1110 
1111 extern uint64_t rdmsr(uint_t);
1112 extern void wrmsr(uint_t, const uint64_t);
1113 extern uint64_t xrdmsr(uint_t);
1114 extern void xwrmsr(uint_t, const uint64_t);
1115 extern int checked_rdmsr(uint_t, uint64_t *);
1116 extern int checked_wrmsr(uint_t, uint64_t);
1117 
1118 extern void invalidate_cache(void);
1119 extern ulong_t getcr4(void);
1120 extern void setcr4(ulong_t);
1121 
1122 extern void mtrr_sync(void);
1123 
1124 extern void cpu_fast_syscall_enable(void);
1125 extern void cpu_fast_syscall_disable(void);
1126 
1127 struct cpu;
1128 
1129 extern int cpuid_checkpass(struct cpu *, int);
1130 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
1131 extern uint32_t __cpuid_insn(struct cpuid_regs *);
1132 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
1133 extern int cpuid_getidstr(struct cpu *, char *, size_t);
1134 extern const char *cpuid_getvendorstr(struct cpu *);
1135 extern uint_t cpuid_getvendor(struct cpu *);
1136 extern uint_t cpuid_getfamily(struct cpu *);
1137 extern uint_t cpuid_getmodel(struct cpu *);
1138 extern uint_t cpuid_getstep(struct cpu *);
1139 extern uint_t cpuid_getsig(struct cpu *);
1140 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
1141 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
1142 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
1143 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
1144 extern int cpuid_get_chipid(struct cpu *);
1145 extern id_t cpuid_get_coreid(struct cpu *);
1146 extern int cpuid_get_pkgcoreid(struct cpu *);
1147 extern int cpuid_get_clogid(struct cpu *);
1148 extern int cpuid_get_cacheid(struct cpu *);
1149 extern uint32_t cpuid_get_apicid(struct cpu *);
1150 extern uint_t cpuid_get_procnodeid(struct cpu *cpu);
1151 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu);
1152 extern uint_t cpuid_get_compunitid(struct cpu *cpu);
1153 extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu);
1154 extern size_t cpuid_get_xsave_size();
1155 extern boolean_t cpuid_need_fp_excp_handling();
1156 extern int cpuid_is_cmt(struct cpu *);
1157 extern int cpuid_syscall32_insn(struct cpu *);
1158 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
1159 
1160 extern uint32_t cpuid_getchiprev(struct cpu *);
1161 extern const char *cpuid_getchiprevstr(struct cpu *);
1162 extern uint32_t cpuid_getsockettype(struct cpu *);
1163 extern const char *cpuid_getsocketstr(struct cpu *);
1164 
1165 extern int cpuid_have_cr8access(struct cpu *);
1166 
1167 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
1168 
1169 struct cpuid_info;
1170 
1171 extern void setx86isalist(void);
1172 extern void cpuid_alloc_space(struct cpu *);
1173 extern void cpuid_free_space(struct cpu *);
1174 extern void cpuid_pass1(struct cpu *, uchar_t *);
1175 extern void cpuid_pass2(struct cpu *);
1176 extern void cpuid_pass3(struct cpu *);
1177 extern void cpuid_pass4(struct cpu *, uint_t *);
1178 extern void cpuid_set_cpu_properties(void *, processorid_t,
1179     struct cpuid_info *);
1180 extern void cpuid_pass_ucode(struct cpu *, uchar_t *);
1181 extern void cpuid_post_ucodeadm(void);
1182 
1183 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
1184 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
1185 
1186 #if !defined(__xpv)
1187 extern uint32_t *cpuid_mwait_alloc(struct cpu *);
1188 extern void cpuid_mwait_free(struct cpu *);
1189 extern int cpuid_deep_cstates_supported(void);
1190 extern int cpuid_arat_supported(void);
1191 extern int cpuid_iepb_supported(struct cpu *);
1192 extern int cpuid_deadline_tsc_supported(void);
1193 extern void vmware_port(int, uint32_t *);
1194 #endif
1195 
1196 struct cpu_ucode_info;
1197 
1198 extern void ucode_alloc_space(struct cpu *);
1199 extern void ucode_free_space(struct cpu *);
1200 extern void ucode_check(struct cpu *);
1201 extern void ucode_cleanup();
1202 
1203 #if !defined(__xpv)
1204 extern	char _tsc_mfence_start;
1205 extern	char _tsc_mfence_end;
1206 extern	char _tscp_start;
1207 extern	char _tscp_end;
1208 extern	char _no_rdtsc_start;
1209 extern	char _no_rdtsc_end;
1210 extern	char _tsc_lfence_start;
1211 extern	char _tsc_lfence_end;
1212 #endif
1213 
1214 #if !defined(__xpv)
1215 extern	char bcopy_patch_start;
1216 extern	char bcopy_patch_end;
1217 extern	char bcopy_ck_size;
1218 #endif
1219 
1220 extern void post_startup_cpu_fixups(void);
1221 
1222 extern uint_t workaround_errata(struct cpu *);
1223 
1224 #if defined(OPTERON_ERRATUM_93)
1225 extern int opteron_erratum_93;
1226 #endif
1227 
1228 #if defined(OPTERON_ERRATUM_91)
1229 extern int opteron_erratum_91;
1230 #endif
1231 
1232 #if defined(OPTERON_ERRATUM_100)
1233 extern int opteron_erratum_100;
1234 #endif
1235 
1236 #if defined(OPTERON_ERRATUM_121)
1237 extern int opteron_erratum_121;
1238 #endif
1239 
1240 #if defined(OPTERON_WORKAROUND_6323525)
1241 extern int opteron_workaround_6323525;
1242 extern void patch_workaround_6323525(void);
1243 #endif
1244 
1245 #if !defined(__xpv)
1246 extern void determine_platform(void);
1247 #endif
1248 extern int get_hwenv(void);
1249 extern int is_controldom(void);
1250 
1251 extern void enable_pcid(void);
1252 
1253 extern void xsave_setup_msr(struct cpu *);
1254 
1255 #if !defined(__xpv)
1256 extern 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