xref: /titanic_51/usr/src/uts/intel/sys/x86_archext.h (revision 7b1753e64ab6c8c68e7cd79acbedfdfba12bd7f8)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright (c) 1995, 2010, Oracle and/or its affiliates. All rights reserved.
23  * Copyright (c) 2011 by Delphix. All rights reserved.
24  */
25 /*
26  * Copyright (c) 2010, Intel Corporation.
27  * All rights reserved.
28  */
29 /*
30  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
31  * Copyright 2012 Jens Elkner <jel+illumos@cs.uni-magdeburg.de>
32  * Copyright 2012 Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
33  */
34 
35 #ifndef _SYS_X86_ARCHEXT_H
36 #define	_SYS_X86_ARCHEXT_H
37 
38 #if !defined(_ASM)
39 #include <sys/regset.h>
40 #include <sys/processor.h>
41 #include <vm/seg_enum.h>
42 #include <vm/page.h>
43 #endif	/* _ASM */
44 
45 #ifdef	__cplusplus
46 extern "C" {
47 #endif
48 
49 /*
50  * cpuid instruction feature flags in %edx (standard function 1)
51  */
52 
53 #define	CPUID_INTC_EDX_FPU	0x00000001	/* x87 fpu present */
54 #define	CPUID_INTC_EDX_VME	0x00000002	/* virtual-8086 extension */
55 #define	CPUID_INTC_EDX_DE	0x00000004	/* debugging extensions */
56 #define	CPUID_INTC_EDX_PSE	0x00000008	/* page size extension */
57 #define	CPUID_INTC_EDX_TSC	0x00000010	/* time stamp counter */
58 #define	CPUID_INTC_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
59 #define	CPUID_INTC_EDX_PAE	0x00000040	/* physical addr extension */
60 #define	CPUID_INTC_EDX_MCE	0x00000080	/* machine check exception */
61 #define	CPUID_INTC_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
62 #define	CPUID_INTC_EDX_APIC	0x00000200	/* local APIC */
63 						/* 0x400 - reserved */
64 #define	CPUID_INTC_EDX_SEP	0x00000800	/* sysenter and sysexit */
65 #define	CPUID_INTC_EDX_MTRR	0x00001000	/* memory type range reg */
66 #define	CPUID_INTC_EDX_PGE	0x00002000	/* page global enable */
67 #define	CPUID_INTC_EDX_MCA	0x00004000	/* machine check arch */
68 #define	CPUID_INTC_EDX_CMOV	0x00008000	/* conditional move insns */
69 #define	CPUID_INTC_EDX_PAT	0x00010000	/* page attribute table */
70 #define	CPUID_INTC_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
71 #define	CPUID_INTC_EDX_PSN	0x00040000	/* processor serial number */
72 #define	CPUID_INTC_EDX_CLFSH	0x00080000	/* clflush instruction */
73 						/* 0x100000 - reserved */
74 #define	CPUID_INTC_EDX_DS	0x00200000	/* debug store exists */
75 #define	CPUID_INTC_EDX_ACPI	0x00400000	/* monitoring + clock ctrl */
76 #define	CPUID_INTC_EDX_MMX	0x00800000	/* MMX instructions */
77 #define	CPUID_INTC_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
78 #define	CPUID_INTC_EDX_SSE	0x02000000	/* streaming SIMD extensions */
79 #define	CPUID_INTC_EDX_SSE2	0x04000000	/* SSE extensions */
80 #define	CPUID_INTC_EDX_SS	0x08000000	/* self-snoop */
81 #define	CPUID_INTC_EDX_HTT	0x10000000	/* Hyper Thread Technology */
82 #define	CPUID_INTC_EDX_TM	0x20000000	/* thermal monitoring */
83 #define	CPUID_INTC_EDX_IA64	0x40000000	/* Itanium emulating IA32 */
84 #define	CPUID_INTC_EDX_PBE	0x80000000	/* Pending Break Enable */
85 
86 #define	FMT_CPUID_INTC_EDX					\
87 	"\20"							\
88 	"\40pbe\37ia64\36tm\35htt\34ss\33sse2\32sse\31fxsr"	\
89 	"\30mmx\27acpi\26ds\24clfsh\23psn\22pse36\21pat"	\
90 	"\20cmov\17mca\16pge\15mtrr\14sep\12apic\11cx8"		\
91 	"\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
92 
93 /*
94  * cpuid instruction feature flags in %ecx (standard function 1)
95  */
96 
97 #define	CPUID_INTC_ECX_SSE3	0x00000001	/* Yet more SSE extensions */
98 #define	CPUID_INTC_ECX_PCLMULQDQ 0x00000002 	/* PCLMULQDQ insn */
99 						/* 0x00000004 - reserved */
100 #define	CPUID_INTC_ECX_MON	0x00000008	/* MONITOR/MWAIT */
101 #define	CPUID_INTC_ECX_DSCPL	0x00000010	/* CPL-qualified debug store */
102 #define	CPUID_INTC_ECX_VMX	0x00000020	/* Hardware VM extensions */
103 #define	CPUID_INTC_ECX_SMX	0x00000040	/* Secure mode extensions */
104 #define	CPUID_INTC_ECX_EST	0x00000080	/* enhanced SpeedStep */
105 #define	CPUID_INTC_ECX_TM2	0x00000100	/* thermal monitoring */
106 #define	CPUID_INTC_ECX_SSSE3	0x00000200	/* Supplemental SSE3 insns */
107 #define	CPUID_INTC_ECX_CID	0x00000400	/* L1 context ID */
108 						/* 0x00000800 - reserved */
109 						/* 0x00001000 - reserved */
110 #define	CPUID_INTC_ECX_CX16	0x00002000	/* cmpxchg16 */
111 #define	CPUID_INTC_ECX_ETPRD	0x00004000	/* extended task pri messages */
112 						/* 0x00008000 - reserved */
113 						/* 0x00010000 - reserved */
114 						/* 0x00020000 - reserved */
115 #define	CPUID_INTC_ECX_DCA	0x00040000	/* direct cache access */
116 #define	CPUID_INTC_ECX_SSE4_1	0x00080000	/* SSE4.1 insns */
117 #define	CPUID_INTC_ECX_SSE4_2	0x00100000	/* SSE4.2 insns */
118 #define	CPUID_INTC_ECX_MOVBE	0x00400000	/* MOVBE insn */
119 #define	CPUID_INTC_ECX_POPCNT	0x00800000	/* POPCNT insn */
120 #define	CPUID_INTC_ECX_AES	0x02000000	/* AES insns */
121 #define	CPUID_INTC_ECX_XSAVE	0x04000000	/* XSAVE/XRESTOR insns */
122 #define	CPUID_INTC_ECX_OSXSAVE	0x08000000	/* OS supports XSAVE insns */
123 #define	CPUID_INTC_ECX_AVX	0x10000000	/* AVX supported */
124 #define	CPUID_INTC_ECX_F16C	0x20000000	/* F16C supported */
125 #define	CPUID_INTC_ECX_RDRAND	0x40000000	/* RDRAND supported */
126 
127 #define	FMT_CPUID_INTC_ECX					\
128 	"\20"							\
129 	"\37rdrand\36f16c\35avx\34osxsav\33xsave"		\
130 	"\32aes"						\
131 	"\30popcnt\27movbe\25sse4.2\24sse4.1\23dca"		\
132 	"\20\17etprd\16cx16\13cid\12ssse3\11tm2"		\
133 	"\10est\7smx\6vmx\5dscpl\4mon\2pclmulqdq\1sse3"
134 
135 /*
136  * cpuid instruction feature flags in %edx (extended function 0x80000001)
137  */
138 
139 #define	CPUID_AMD_EDX_FPU	0x00000001	/* x87 fpu present */
140 #define	CPUID_AMD_EDX_VME	0x00000002	/* virtual-8086 extension */
141 #define	CPUID_AMD_EDX_DE	0x00000004	/* debugging extensions */
142 #define	CPUID_AMD_EDX_PSE	0x00000008	/* page size extensions */
143 #define	CPUID_AMD_EDX_TSC	0x00000010	/* time stamp counter */
144 #define	CPUID_AMD_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
145 #define	CPUID_AMD_EDX_PAE	0x00000040	/* physical addr extension */
146 #define	CPUID_AMD_EDX_MCE	0x00000080	/* machine check exception */
147 #define	CPUID_AMD_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
148 #define	CPUID_AMD_EDX_APIC	0x00000200	/* local APIC */
149 						/* 0x00000400 - sysc on K6m6 */
150 #define	CPUID_AMD_EDX_SYSC	0x00000800	/* AMD: syscall and sysret */
151 #define	CPUID_AMD_EDX_MTRR	0x00001000	/* memory type and range reg */
152 #define	CPUID_AMD_EDX_PGE	0x00002000	/* page global enable */
153 #define	CPUID_AMD_EDX_MCA	0x00004000	/* machine check arch */
154 #define	CPUID_AMD_EDX_CMOV	0x00008000	/* conditional move insns */
155 #define	CPUID_AMD_EDX_PAT	0x00010000	/* K7: page attribute table */
156 #define	CPUID_AMD_EDX_FCMOV	0x00010000	/* FCMOVcc etc. */
157 #define	CPUID_AMD_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
158 				/* 0x00040000 - reserved */
159 				/* 0x00080000 - reserved */
160 #define	CPUID_AMD_EDX_NX	0x00100000	/* AMD: no-execute page prot */
161 				/* 0x00200000 - reserved */
162 #define	CPUID_AMD_EDX_MMXamd	0x00400000	/* AMD: MMX extensions */
163 #define	CPUID_AMD_EDX_MMX	0x00800000	/* MMX instructions */
164 #define	CPUID_AMD_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
165 #define	CPUID_AMD_EDX_FFXSR	0x02000000	/* fast fxsave/fxrstor */
166 #define	CPUID_AMD_EDX_1GPG	0x04000000	/* 1GB page */
167 #define	CPUID_AMD_EDX_TSCP	0x08000000	/* rdtscp instruction */
168 				/* 0x10000000 - reserved */
169 #define	CPUID_AMD_EDX_LM	0x20000000	/* AMD: long mode */
170 #define	CPUID_AMD_EDX_3DNowx	0x40000000	/* AMD: extensions to 3DNow! */
171 #define	CPUID_AMD_EDX_3DNow	0x80000000	/* AMD: 3DNow! instructions */
172 
173 #define	FMT_CPUID_AMD_EDX					\
174 	"\20"							\
175 	"\40a3d\37a3d+\36lm\34tscp\32ffxsr\31fxsr"		\
176 	"\30mmx\27mmxext\25nx\22pse\21pat"			\
177 	"\20cmov\17mca\16pge\15mtrr\14syscall\12apic\11cx8"	\
178 	"\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
179 
180 #define	CPUID_AMD_ECX_AHF64	0x00000001	/* LAHF and SAHF in long mode */
181 #define	CPUID_AMD_ECX_CMP_LGCY	0x00000002	/* AMD: multicore chip */
182 #define	CPUID_AMD_ECX_SVM	0x00000004	/* AMD: secure VM */
183 #define	CPUID_AMD_ECX_EAS	0x00000008	/* extended apic space */
184 #define	CPUID_AMD_ECX_CR8D	0x00000010	/* AMD: 32-bit mov %cr8 */
185 #define	CPUID_AMD_ECX_LZCNT	0x00000020	/* AMD: LZCNT insn */
186 #define	CPUID_AMD_ECX_SSE4A	0x00000040	/* AMD: SSE4A insns */
187 #define	CPUID_AMD_ECX_MAS	0x00000080	/* AMD: MisAlignSse mnode */
188 #define	CPUID_AMD_ECX_3DNP	0x00000100	/* AMD: 3DNowPrefectch */
189 #define	CPUID_AMD_ECX_OSVW	0x00000200	/* AMD: OSVW */
190 #define	CPUID_AMD_ECX_IBS	0x00000400	/* AMD: IBS */
191 #define	CPUID_AMD_ECX_SSE5	0x00000800	/* AMD: SSE5 */
192 #define	CPUID_AMD_ECX_SKINIT	0x00001000	/* AMD: SKINIT */
193 #define	CPUID_AMD_ECX_WDT	0x00002000	/* AMD: WDT */
194 #define	CPUID_AMD_ECX_TOPOEXT	0x00400000	/* AMD: Topology Extensions */
195 
196 #define	FMT_CPUID_AMD_ECX					\
197 	"\20"							\
198 	"\22topoext"						\
199 	"\14wdt\13skinit\12sse5\11ibs\10osvw\93dnp\8mas"	\
200 	"\7sse4a\6lzcnt\5cr8d\3svm\2lcmplgcy\1ahf64"
201 
202 /*
203  * Intel now seems to have claimed part of the "extended" function
204  * space that we previously for non-Intel implementors to use.
205  * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF
206  * is available in long mode i.e. what AMD indicate using bit 0.
207  * On the other hand, everything else is labelled as reserved.
208  */
209 #define	CPUID_INTC_ECX_AHF64	0x00100000	/* LAHF and SAHF in long mode */
210 
211 
212 #define	P5_MCHADDR	0x0
213 #define	P5_CESR		0x11
214 #define	P5_CTR0		0x12
215 #define	P5_CTR1		0x13
216 
217 #define	K5_MCHADDR	0x0
218 #define	K5_MCHTYPE	0x01
219 #define	K5_TSC		0x10
220 #define	K5_TR12		0x12
221 
222 #define	REG_PAT		0x277
223 
224 #define	REG_MC0_CTL		0x400
225 #define	REG_MC5_MISC		0x417
226 #define	REG_PERFCTR0		0xc1
227 #define	REG_PERFCTR1		0xc2
228 
229 #define	REG_PERFEVNT0		0x186
230 #define	REG_PERFEVNT1		0x187
231 
232 #define	REG_TSC			0x10	/* timestamp counter */
233 #define	REG_APIC_BASE_MSR	0x1b
234 #define	REG_X2APIC_BASE_MSR	0x800	/* The MSR address offset of x2APIC */
235 
236 #if !defined(__xpv)
237 /*
238  * AMD C1E
239  */
240 #define	MSR_AMD_INT_PENDING_CMP_HALT	0xC0010055
241 #define	AMD_ACTONCMPHALT_SHIFT	27
242 #define	AMD_ACTONCMPHALT_MASK	3
243 #endif
244 
245 #define	MSR_DEBUGCTL		0x1d9
246 
247 #define	DEBUGCTL_LBR		0x01
248 #define	DEBUGCTL_BTF		0x02
249 
250 /* Intel P6, AMD */
251 #define	MSR_LBR_FROM		0x1db
252 #define	MSR_LBR_TO		0x1dc
253 #define	MSR_LEX_FROM		0x1dd
254 #define	MSR_LEX_TO		0x1de
255 
256 /* Intel P4 (pre-Prescott, non P4 M) */
257 #define	MSR_P4_LBSTK_TOS	0x1da
258 #define	MSR_P4_LBSTK_0		0x1db
259 #define	MSR_P4_LBSTK_1		0x1dc
260 #define	MSR_P4_LBSTK_2		0x1dd
261 #define	MSR_P4_LBSTK_3		0x1de
262 
263 /* Intel Pentium M */
264 #define	MSR_P6M_LBSTK_TOS	0x1c9
265 #define	MSR_P6M_LBSTK_0		0x040
266 #define	MSR_P6M_LBSTK_1		0x041
267 #define	MSR_P6M_LBSTK_2		0x042
268 #define	MSR_P6M_LBSTK_3		0x043
269 #define	MSR_P6M_LBSTK_4		0x044
270 #define	MSR_P6M_LBSTK_5		0x045
271 #define	MSR_P6M_LBSTK_6		0x046
272 #define	MSR_P6M_LBSTK_7		0x047
273 
274 /* Intel P4 (Prescott) */
275 #define	MSR_PRP4_LBSTK_TOS	0x1da
276 #define	MSR_PRP4_LBSTK_FROM_0	0x680
277 #define	MSR_PRP4_LBSTK_FROM_1	0x681
278 #define	MSR_PRP4_LBSTK_FROM_2	0x682
279 #define	MSR_PRP4_LBSTK_FROM_3	0x683
280 #define	MSR_PRP4_LBSTK_FROM_4	0x684
281 #define	MSR_PRP4_LBSTK_FROM_5	0x685
282 #define	MSR_PRP4_LBSTK_FROM_6	0x686
283 #define	MSR_PRP4_LBSTK_FROM_7	0x687
284 #define	MSR_PRP4_LBSTK_FROM_8 	0x688
285 #define	MSR_PRP4_LBSTK_FROM_9	0x689
286 #define	MSR_PRP4_LBSTK_FROM_10	0x68a
287 #define	MSR_PRP4_LBSTK_FROM_11 	0x68b
288 #define	MSR_PRP4_LBSTK_FROM_12	0x68c
289 #define	MSR_PRP4_LBSTK_FROM_13	0x68d
290 #define	MSR_PRP4_LBSTK_FROM_14	0x68e
291 #define	MSR_PRP4_LBSTK_FROM_15	0x68f
292 #define	MSR_PRP4_LBSTK_TO_0	0x6c0
293 #define	MSR_PRP4_LBSTK_TO_1	0x6c1
294 #define	MSR_PRP4_LBSTK_TO_2	0x6c2
295 #define	MSR_PRP4_LBSTK_TO_3	0x6c3
296 #define	MSR_PRP4_LBSTK_TO_4	0x6c4
297 #define	MSR_PRP4_LBSTK_TO_5	0x6c5
298 #define	MSR_PRP4_LBSTK_TO_6	0x6c6
299 #define	MSR_PRP4_LBSTK_TO_7	0x6c7
300 #define	MSR_PRP4_LBSTK_TO_8	0x6c8
301 #define	MSR_PRP4_LBSTK_TO_9 	0x6c9
302 #define	MSR_PRP4_LBSTK_TO_10	0x6ca
303 #define	MSR_PRP4_LBSTK_TO_11	0x6cb
304 #define	MSR_PRP4_LBSTK_TO_12	0x6cc
305 #define	MSR_PRP4_LBSTK_TO_13	0x6cd
306 #define	MSR_PRP4_LBSTK_TO_14	0x6ce
307 #define	MSR_PRP4_LBSTK_TO_15	0x6cf
308 
309 #define	MCI_CTL_VALUE		0xffffffff
310 
311 #define	MTRR_TYPE_UC		0
312 #define	MTRR_TYPE_WC		1
313 #define	MTRR_TYPE_WT		4
314 #define	MTRR_TYPE_WP		5
315 #define	MTRR_TYPE_WB		6
316 #define	MTRR_TYPE_UC_		7
317 
318 /*
319  * For Solaris we set up the page attritubute table in the following way:
320  * PAT0	Write-Back
321  * PAT1	Write-Through
322  * PAT2	Unchacheable-
323  * PAT3	Uncacheable
324  * PAT4 Write-Back
325  * PAT5	Write-Through
326  * PAT6	Write-Combine
327  * PAT7 Uncacheable
328  * The only difference from h/w default is entry 6.
329  */
330 #define	PAT_DEFAULT_ATTRIBUTE			\
331 	((uint64_t)MTRR_TYPE_WB |		\
332 	((uint64_t)MTRR_TYPE_WT << 8) |		\
333 	((uint64_t)MTRR_TYPE_UC_ << 16) |	\
334 	((uint64_t)MTRR_TYPE_UC << 24) |	\
335 	((uint64_t)MTRR_TYPE_WB << 32) |	\
336 	((uint64_t)MTRR_TYPE_WT << 40) |	\
337 	((uint64_t)MTRR_TYPE_WC << 48) |	\
338 	((uint64_t)MTRR_TYPE_UC << 56))
339 
340 #define	X86FSET_LARGEPAGE	0
341 #define	X86FSET_TSC		1
342 #define	X86FSET_MSR		2
343 #define	X86FSET_MTRR		3
344 #define	X86FSET_PGE		4
345 #define	X86FSET_DE		5
346 #define	X86FSET_CMOV		6
347 #define	X86FSET_MMX 		7
348 #define	X86FSET_MCA		8
349 #define	X86FSET_PAE		9
350 #define	X86FSET_CX8		10
351 #define	X86FSET_PAT		11
352 #define	X86FSET_SEP		12
353 #define	X86FSET_SSE		13
354 #define	X86FSET_SSE2		14
355 #define	X86FSET_HTT		15
356 #define	X86FSET_ASYSC		16
357 #define	X86FSET_NX		17
358 #define	X86FSET_SSE3		18
359 #define	X86FSET_CX16		19
360 #define	X86FSET_CMP		20
361 #define	X86FSET_TSCP		21
362 #define	X86FSET_MWAIT		22
363 #define	X86FSET_SSE4A		23
364 #define	X86FSET_CPUID		24
365 #define	X86FSET_SSSE3		25
366 #define	X86FSET_SSE4_1		26
367 #define	X86FSET_SSE4_2		27
368 #define	X86FSET_1GPG		28
369 #define	X86FSET_CLFSH		29
370 #define	X86FSET_64		30
371 #define	X86FSET_AES		31
372 #define	X86FSET_PCLMULQDQ	32
373 #define	X86FSET_XSAVE		33
374 #define	X86FSET_AVX		34
375 #define	X86FSET_VMX		35
376 #define	X86FSET_SVM		36
377 #define	X86FSET_TOPOEXT		37
378 #define	X86FSET_F16C		38
379 #define	X86FSET_RDRAND		39
380 
381 /*
382  * flags to patch tsc_read routine.
383  */
384 #define	X86_NO_TSC		0x0
385 #define	X86_HAVE_TSCP		0x1
386 #define	X86_TSC_MFENCE		0x2
387 #define	X86_TSC_LFENCE		0x4
388 
389 /*
390  * Intel Deep C-State invariant TSC in leaf 0x80000007.
391  */
392 #define	CPUID_TSC_CSTATE_INVARIANCE	(0x100)
393 
394 /*
395  * Intel Deep C-state always-running local APIC timer
396  */
397 #define	CPUID_CSTATE_ARAT	(0x4)
398 
399 /*
400  * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3].
401  */
402 #define	CPUID_EPB_SUPPORT	(1 << 3)
403 
404 /*
405  * Intel TSC deadline timer
406  */
407 #define	CPUID_DEADLINE_TSC	(1 << 24)
408 
409 /*
410  * x86_type is a legacy concept; this is supplanted
411  * for most purposes by x86_featureset; modern CPUs
412  * should be X86_TYPE_OTHER
413  */
414 #define	X86_TYPE_OTHER		0
415 #define	X86_TYPE_486		1
416 #define	X86_TYPE_P5		2
417 #define	X86_TYPE_P6		3
418 #define	X86_TYPE_CYRIX_486	4
419 #define	X86_TYPE_CYRIX_6x86L	5
420 #define	X86_TYPE_CYRIX_6x86	6
421 #define	X86_TYPE_CYRIX_GXm	7
422 #define	X86_TYPE_CYRIX_6x86MX	8
423 #define	X86_TYPE_CYRIX_MediaGX	9
424 #define	X86_TYPE_CYRIX_MII	10
425 #define	X86_TYPE_VIA_CYRIX_III	11
426 #define	X86_TYPE_P4		12
427 
428 /*
429  * x86_vendor allows us to select between
430  * implementation features and helps guide
431  * the interpretation of the cpuid instruction.
432  */
433 #define	X86_VENDOR_Intel	0
434 #define	X86_VENDORSTR_Intel	"GenuineIntel"
435 
436 #define	X86_VENDOR_IntelClone	1
437 
438 #define	X86_VENDOR_AMD		2
439 #define	X86_VENDORSTR_AMD	"AuthenticAMD"
440 
441 #define	X86_VENDOR_Cyrix	3
442 #define	X86_VENDORSTR_CYRIX	"CyrixInstead"
443 
444 #define	X86_VENDOR_UMC		4
445 #define	X86_VENDORSTR_UMC	"UMC UMC UMC "
446 
447 #define	X86_VENDOR_NexGen	5
448 #define	X86_VENDORSTR_NexGen	"NexGenDriven"
449 
450 #define	X86_VENDOR_Centaur	6
451 #define	X86_VENDORSTR_Centaur	"CentaurHauls"
452 
453 #define	X86_VENDOR_Rise		7
454 #define	X86_VENDORSTR_Rise	"RiseRiseRise"
455 
456 #define	X86_VENDOR_SiS		8
457 #define	X86_VENDORSTR_SiS	"SiS SiS SiS "
458 
459 #define	X86_VENDOR_TM		9
460 #define	X86_VENDORSTR_TM	"GenuineTMx86"
461 
462 #define	X86_VENDOR_NSC		10
463 #define	X86_VENDORSTR_NSC	"Geode by NSC"
464 
465 /*
466  * Vendor string max len + \0
467  */
468 #define	X86_VENDOR_STRLEN	13
469 
470 /*
471  * Some vendor/family/model/stepping ranges are commonly grouped under
472  * a single identifying banner by the vendor.  The following encode
473  * that "revision" in a uint32_t with the 8 most significant bits
474  * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
475  * family, and the remaining 16 typically forming a bitmask of revisions
476  * within that family with more significant bits indicating "later" revisions.
477  */
478 
479 #define	_X86_CHIPREV_VENDOR_MASK	0xff000000u
480 #define	_X86_CHIPREV_VENDOR_SHIFT	24
481 #define	_X86_CHIPREV_FAMILY_MASK	0x00ff0000u
482 #define	_X86_CHIPREV_FAMILY_SHIFT	16
483 #define	_X86_CHIPREV_REV_MASK		0x0000ffffu
484 
485 #define	_X86_CHIPREV_VENDOR(x) \
486 	(((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
487 #define	_X86_CHIPREV_FAMILY(x) \
488 	(((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
489 #define	_X86_CHIPREV_REV(x) \
490 	((x) & _X86_CHIPREV_REV_MASK)
491 
492 /* True if x matches in vendor and family and if x matches the given rev mask */
493 #define	X86_CHIPREV_MATCH(x, mask) \
494 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
495 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
496 	((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
497 
498 /* True if x matches in vendor and family, and rev is at least minx */
499 #define	X86_CHIPREV_ATLEAST(x, minx) \
500 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
501 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
502 	_X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
503 
504 #define	_X86_CHIPREV_MKREV(vendor, family, rev) \
505 	((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
506 	(family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
507 
508 /* True if x matches in vendor, and family is at least minx */
509 #define	X86_CHIPFAM_ATLEAST(x, minx) \
510 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
511 	_X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx))
512 
513 /* Revision default */
514 #define	X86_CHIPREV_UNKNOWN	0x0
515 
516 /*
517  * Definitions for AMD Family 0xf. Minor revisions C0 and CG are
518  * sufficiently different that we will distinguish them; in all other
519  * case we will identify the major revision.
520  */
521 #define	X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
522 #define	X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
523 #define	X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
524 #define	X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
525 #define	X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
526 #define	X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
527 #define	X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
528 
529 /*
530  * Definitions for AMD Family 0x10.  Rev A was Engineering Samples only.
531  */
532 #define	X86_CHIPREV_AMD_10_REV_A \
533 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001)
534 #define	X86_CHIPREV_AMD_10_REV_B \
535 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002)
536 #define	X86_CHIPREV_AMD_10_REV_C2 \
537 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004)
538 #define	X86_CHIPREV_AMD_10_REV_C3 \
539 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008)
540 #define	X86_CHIPREV_AMD_10_REV_D0 \
541 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0010)
542 #define	X86_CHIPREV_AMD_10_REV_D1 \
543 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0020)
544 #define	X86_CHIPREV_AMD_10_REV_E \
545 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0040)
546 
547 /*
548  * Definitions for AMD Family 0x11.
549  */
550 #define	X86_CHIPREV_AMD_11_REV_B \
551 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0002)
552 
553 /*
554  * Definitions for AMD Family 0x12.
555  */
556 #define	X86_CHIPREV_AMD_12_REV_B \
557 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x12, 0x0002)
558 
559 /*
560  * Definitions for AMD Family 0x14.
561  */
562 #define	X86_CHIPREV_AMD_14_REV_B \
563 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0002)
564 #define	X86_CHIPREV_AMD_14_REV_C \
565 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0004)
566 
567 /*
568  * Definitions for AMD Family 0x15
569  */
570 #define	X86_CHIPREV_AMD_15OR_REV_B2 \
571 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0001)
572 
573 #define	X86_CHIPREV_AMD_15TN_REV_A1 \
574 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0002)
575 
576 /*
577  * Various socket/package types, extended as the need to distinguish
578  * a new type arises.  The top 8 byte identfies the vendor and the
579  * remaining 24 bits describe 24 socket types.
580  */
581 
582 #define	_X86_SOCKET_VENDOR_SHIFT	24
583 #define	_X86_SOCKET_VENDOR(x)	((x) >> _X86_SOCKET_VENDOR_SHIFT)
584 #define	_X86_SOCKET_TYPE_MASK	0x00ffffff
585 #define	_X86_SOCKET_TYPE(x)		((x) & _X86_SOCKET_TYPE_MASK)
586 
587 #define	_X86_SOCKET_MKVAL(vendor, bitval) \
588 	((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
589 
590 #define	X86_SOCKET_MATCH(s, mask) \
591 	(_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
592 	(_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
593 
594 #define	X86_SOCKET_UNKNOWN 0x0
595 	/*
596 	 * AMD socket types
597 	 */
598 #define	X86_SOCKET_754		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001)
599 #define	X86_SOCKET_939		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002)
600 #define	X86_SOCKET_940		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004)
601 #define	X86_SOCKET_S1g1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008)
602 #define	X86_SOCKET_AM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010)
603 #define	X86_SOCKET_F1207	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020)
604 #define	X86_SOCKET_S1g2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040)
605 #define	X86_SOCKET_S1g3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080)
606 #define	X86_SOCKET_AM		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100)
607 #define	X86_SOCKET_AM2R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200)
608 #define	X86_SOCKET_AM3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400)
609 #define	X86_SOCKET_G34		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800)
610 #define	X86_SOCKET_ASB2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000)
611 #define	X86_SOCKET_C32		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000)
612 #define	X86_SOCKET_S1g4		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x004000)
613 #define	X86_SOCKET_FT1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x008000)
614 #define	X86_SOCKET_FM1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x010000)
615 #define	X86_SOCKET_FS1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x020000)
616 #define	X86_SOCKET_AM3R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x040000)
617 #define	X86_SOCKET_FP2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x080000)
618 #define	X86_SOCKET_FS1R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x100000)
619 #define	X86_SOCKET_FM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x200000)
620 
621 /*
622  * xgetbv/xsetbv support
623  */
624 
625 #define	XFEATURE_ENABLED_MASK	0x0
626 /*
627  * XFEATURE_ENABLED_MASK values (eax)
628  */
629 #define	XFEATURE_LEGACY_FP	0x1
630 #define	XFEATURE_SSE		0x2
631 #define	XFEATURE_AVX		0x4
632 #define	XFEATURE_MAX		XFEATURE_AVX
633 #define	XFEATURE_FP_ALL	\
634 	(XFEATURE_LEGACY_FP|XFEATURE_SSE|XFEATURE_AVX)
635 
636 #if !defined(_ASM)
637 
638 #if defined(_KERNEL) || defined(_KMEMUSER)
639 
640 #define	NUM_X86_FEATURES	40
641 extern uchar_t x86_featureset[];
642 
643 extern void free_x86_featureset(void *featureset);
644 extern boolean_t is_x86_feature(void *featureset, uint_t feature);
645 extern void add_x86_feature(void *featureset, uint_t feature);
646 extern void remove_x86_feature(void *featureset, uint_t feature);
647 extern boolean_t compare_x86_featureset(void *setA, void *setB);
648 extern void print_x86_featureset(void *featureset);
649 
650 
651 extern uint_t x86_type;
652 extern uint_t x86_vendor;
653 extern uint_t x86_clflush_size;
654 
655 extern uint_t pentiumpro_bug4046376;
656 extern uint_t pentiumpro_bug4064495;
657 
658 extern uint_t enable486;
659 
660 extern const char CyrixInstead[];
661 
662 #endif
663 
664 #if defined(_KERNEL)
665 
666 /*
667  * This structure is used to pass arguments and get return values back
668  * from the CPUID instruction in __cpuid_insn() routine.
669  */
670 struct cpuid_regs {
671 	uint32_t	cp_eax;
672 	uint32_t	cp_ebx;
673 	uint32_t	cp_ecx;
674 	uint32_t	cp_edx;
675 };
676 
677 /*
678  * Utility functions to get/set extended control registers (XCR)
679  * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK.
680  */
681 extern uint64_t get_xcr(uint_t);
682 extern void set_xcr(uint_t, uint64_t);
683 
684 extern uint64_t rdmsr(uint_t);
685 extern void wrmsr(uint_t, const uint64_t);
686 extern uint64_t xrdmsr(uint_t);
687 extern void xwrmsr(uint_t, const uint64_t);
688 extern int checked_rdmsr(uint_t, uint64_t *);
689 extern int checked_wrmsr(uint_t, uint64_t);
690 
691 extern void invalidate_cache(void);
692 extern ulong_t getcr4(void);
693 extern void setcr4(ulong_t);
694 
695 extern void mtrr_sync(void);
696 
697 extern void cpu_fast_syscall_enable(void *);
698 extern void cpu_fast_syscall_disable(void *);
699 
700 struct cpu;
701 
702 extern int cpuid_checkpass(struct cpu *, int);
703 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
704 extern uint32_t __cpuid_insn(struct cpuid_regs *);
705 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
706 extern int cpuid_getidstr(struct cpu *, char *, size_t);
707 extern const char *cpuid_getvendorstr(struct cpu *);
708 extern uint_t cpuid_getvendor(struct cpu *);
709 extern uint_t cpuid_getfamily(struct cpu *);
710 extern uint_t cpuid_getmodel(struct cpu *);
711 extern uint_t cpuid_getstep(struct cpu *);
712 extern uint_t cpuid_getsig(struct cpu *);
713 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
714 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
715 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
716 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
717 extern int cpuid_get_chipid(struct cpu *);
718 extern id_t cpuid_get_coreid(struct cpu *);
719 extern int cpuid_get_pkgcoreid(struct cpu *);
720 extern int cpuid_get_clogid(struct cpu *);
721 extern int cpuid_get_cacheid(struct cpu *);
722 extern uint32_t cpuid_get_apicid(struct cpu *);
723 extern uint_t cpuid_get_procnodeid(struct cpu *cpu);
724 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu);
725 extern uint_t cpuid_get_compunitid(struct cpu *cpu);
726 extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu);
727 extern int cpuid_is_cmt(struct cpu *);
728 extern int cpuid_syscall32_insn(struct cpu *);
729 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
730 
731 extern uint32_t cpuid_getchiprev(struct cpu *);
732 extern const char *cpuid_getchiprevstr(struct cpu *);
733 extern uint32_t cpuid_getsockettype(struct cpu *);
734 extern const char *cpuid_getsocketstr(struct cpu *);
735 
736 extern int cpuid_have_cr8access(struct cpu *);
737 
738 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
739 
740 struct cpuid_info;
741 
742 extern void setx86isalist(void);
743 extern void cpuid_alloc_space(struct cpu *);
744 extern void cpuid_free_space(struct cpu *);
745 extern void cpuid_pass1(struct cpu *, uchar_t *);
746 extern void cpuid_pass2(struct cpu *);
747 extern void cpuid_pass3(struct cpu *);
748 extern void cpuid_pass4(struct cpu *, uint_t *);
749 extern void cpuid_set_cpu_properties(void *, processorid_t,
750     struct cpuid_info *);
751 
752 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
753 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
754 
755 #if !defined(__xpv)
756 extern uint32_t *cpuid_mwait_alloc(struct cpu *);
757 extern void cpuid_mwait_free(struct cpu *);
758 extern int cpuid_deep_cstates_supported(void);
759 extern int cpuid_arat_supported(void);
760 extern int cpuid_iepb_supported(struct cpu *);
761 extern int cpuid_deadline_tsc_supported(void);
762 extern int vmware_platform(void);
763 #endif
764 
765 struct cpu_ucode_info;
766 
767 extern void ucode_alloc_space(struct cpu *);
768 extern void ucode_free_space(struct cpu *);
769 extern void ucode_check(struct cpu *);
770 extern void ucode_cleanup();
771 
772 #if !defined(__xpv)
773 extern	char _tsc_mfence_start;
774 extern	char _tsc_mfence_end;
775 extern	char _tscp_start;
776 extern	char _tscp_end;
777 extern	char _no_rdtsc_start;
778 extern	char _no_rdtsc_end;
779 extern	char _tsc_lfence_start;
780 extern	char _tsc_lfence_end;
781 #endif
782 
783 #if !defined(__xpv)
784 extern	char bcopy_patch_start;
785 extern	char bcopy_patch_end;
786 extern	char bcopy_ck_size;
787 #endif
788 
789 extern void post_startup_cpu_fixups(void);
790 
791 extern uint_t workaround_errata(struct cpu *);
792 
793 #if defined(OPTERON_ERRATUM_93)
794 extern int opteron_erratum_93;
795 #endif
796 
797 #if defined(OPTERON_ERRATUM_91)
798 extern int opteron_erratum_91;
799 #endif
800 
801 #if defined(OPTERON_ERRATUM_100)
802 extern int opteron_erratum_100;
803 #endif
804 
805 #if defined(OPTERON_ERRATUM_121)
806 extern int opteron_erratum_121;
807 #endif
808 
809 #if defined(OPTERON_WORKAROUND_6323525)
810 extern int opteron_workaround_6323525;
811 extern void patch_workaround_6323525(void);
812 #endif
813 
814 #if !defined(__xpv)
815 extern void determine_platform(void);
816 #endif
817 extern int get_hwenv(void);
818 extern int is_controldom(void);
819 
820 extern void xsave_setup_msr(struct cpu *);
821 
822 /*
823  * Defined hardware environments
824  */
825 #define	HW_NATIVE	0x00	/* Running on bare metal */
826 #define	HW_XEN_PV	0x01	/* Running on Xen Hypervisor paravirutualized */
827 #define	HW_XEN_HVM	0x02	/* Running on Xen hypervisor HVM */
828 #define	HW_VMWARE	0x03	/* Running on VMware hypervisor */
829 
830 #endif	/* _KERNEL */
831 
832 #endif
833 
834 #ifdef	__cplusplus
835 }
836 #endif
837 
838 #endif	/* _SYS_X86_ARCHEXT_H */
839