xref: /illumos-gate/usr/src/uts/intel/sys/x86_archext.h (revision 711890bc9379ceea66272dc8d4981812224ea86e)
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 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _SYS_X86_ARCHEXT_H
27 #define	_SYS_X86_ARCHEXT_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #if !defined(_ASM)
32 #include <sys/regset.h>
33 #include <sys/processor.h>
34 #include <vm/seg_enum.h>
35 #include <vm/page.h>
36 #endif	/* _ASM */
37 
38 #ifdef	__cplusplus
39 extern "C" {
40 #endif
41 
42 /*
43  * cpuid instruction feature flags in %edx (standard function 1)
44  */
45 
46 #define	CPUID_INTC_EDX_FPU	0x00000001	/* x87 fpu present */
47 #define	CPUID_INTC_EDX_VME	0x00000002	/* virtual-8086 extension */
48 #define	CPUID_INTC_EDX_DE	0x00000004	/* debugging extensions */
49 #define	CPUID_INTC_EDX_PSE	0x00000008	/* page size extension */
50 #define	CPUID_INTC_EDX_TSC	0x00000010	/* time stamp counter */
51 #define	CPUID_INTC_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
52 #define	CPUID_INTC_EDX_PAE	0x00000040	/* physical addr extension */
53 #define	CPUID_INTC_EDX_MCE	0x00000080	/* machine check exception */
54 #define	CPUID_INTC_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
55 #define	CPUID_INTC_EDX_APIC	0x00000200	/* local APIC */
56 						/* 0x400 - reserved */
57 #define	CPUID_INTC_EDX_SEP	0x00000800	/* sysenter and sysexit */
58 #define	CPUID_INTC_EDX_MTRR	0x00001000	/* memory type range reg */
59 #define	CPUID_INTC_EDX_PGE	0x00002000	/* page global enable */
60 #define	CPUID_INTC_EDX_MCA	0x00004000	/* machine check arch */
61 #define	CPUID_INTC_EDX_CMOV	0x00008000	/* conditional move insns */
62 #define	CPUID_INTC_EDX_PAT	0x00010000	/* page attribute table */
63 #define	CPUID_INTC_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
64 #define	CPUID_INTC_EDX_PSN	0x00040000	/* processor serial number */
65 #define	CPUID_INTC_EDX_CLFSH	0x00080000	/* clflush instruction */
66 						/* 0x100000 - reserved */
67 #define	CPUID_INTC_EDX_DS	0x00200000	/* debug store exists */
68 #define	CPUID_INTC_EDX_ACPI	0x00400000	/* monitoring + clock ctrl */
69 #define	CPUID_INTC_EDX_MMX	0x00800000	/* MMX instructions */
70 #define	CPUID_INTC_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
71 #define	CPUID_INTC_EDX_SSE	0x02000000	/* streaming SIMD extensions */
72 #define	CPUID_INTC_EDX_SSE2	0x04000000	/* SSE extensions */
73 #define	CPUID_INTC_EDX_SS	0x08000000	/* self-snoop */
74 #define	CPUID_INTC_EDX_HTT	0x10000000	/* Hyper Thread Technology */
75 #define	CPUID_INTC_EDX_TM	0x20000000	/* thermal monitoring */
76 #define	CPUID_INTC_EDX_IA64	0x40000000	/* Itanium emulating IA32 */
77 #define	CPUID_INTC_EDX_PBE	0x80000000	/* Pending Break Enable */
78 
79 #define	FMT_CPUID_INTC_EDX					\
80 	"\20"							\
81 	"\40pbe\37ia64\36tm\35htt\34ss\33sse2\32sse\31fxsr"	\
82 	"\30mmx\27acpi\26ds\24clfsh\23psn\22pse36\21pat"	\
83 	"\20cmov\17mca\16pge\15mtrr\14sep\12apic\11cx8"		\
84 	"\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
85 
86 /*
87  * cpuid instruction feature flags in %ecx (standard function 1)
88  */
89 
90 #define	CPUID_INTC_ECX_SSE3	0x00000001	/* Yet more SSE extensions */
91 						/* 0x00000002 - reserved */
92 						/* 0x00000004 - reserved */
93 #define	CPUID_INTC_ECX_MON	0x00000008	/* MONITOR/MWAIT */
94 #define	CPUID_INTC_ECX_DSCPL	0x00000010	/* CPL-qualified debug store */
95 #define	CPUID_INTC_ECX_VMX	0x00000020	/* Hardware VM extensions */
96 #define	CPUID_INTC_ECX_SMX	0x00000040	/* Secure mode extensions */
97 #define	CPUID_INTC_ECX_EST	0x00000080	/* enhanced SpeedStep */
98 #define	CPUID_INTC_ECX_TM2	0x00000100	/* thermal monitoring */
99 #define	CPUID_INTC_ECX_SSSE3	0x00000200	/* Supplemental SSE3 insns */
100 #define	CPUID_INTC_ECX_CID	0x00000400	/* L1 context ID */
101 						/* 0x00000800 - reserved */
102 						/* 0x00001000 - reserved */
103 #define	CPUID_INTC_ECX_CX16	0x00002000	/* cmpxchg16 */
104 #define	CPUID_INTC_ECX_ETPRD	0x00004000	/* extended task pri messages */
105 						/* 0x00008000 - reserved */
106 						/* 0x00010000 - reserved */
107 						/* 0x00020000 - reserved */
108 #define	CPUID_INTC_ECX_DCA	0x00040000	/* direct cache access */
109 
110 #define	FMT_CPUID_INTC_ECX					\
111 	"\20"							\
112 	"\30\23dca"						\
113 	"\20\17etprd\16cx16\13cid\12ssse3\11tm2"		\
114 	"\10est\7smx\6vmx\5dscpl\4mon\1sse3"
115 
116 /*
117  * cpuid instruction feature flags in %edx (extended function 0x80000001)
118  */
119 
120 #define	CPUID_AMD_EDX_FPU	0x00000001	/* x87 fpu present */
121 #define	CPUID_AMD_EDX_VME	0x00000002	/* virtual-8086 extension */
122 #define	CPUID_AMD_EDX_DE	0x00000004	/* debugging extensions */
123 #define	CPUID_AMD_EDX_PSE	0x00000008	/* page size extensions */
124 #define	CPUID_AMD_EDX_TSC	0x00000010	/* time stamp counter */
125 #define	CPUID_AMD_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
126 #define	CPUID_AMD_EDX_PAE	0x00000040	/* physical addr extension */
127 #define	CPUID_AMD_EDX_MCE	0x00000080	/* machine check exception */
128 #define	CPUID_AMD_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
129 #define	CPUID_AMD_EDX_APIC	0x00000200	/* local APIC */
130 						/* 0x00000400 - sysc on K6m6 */
131 #define	CPUID_AMD_EDX_SYSC	0x00000800	/* AMD: syscall and sysret */
132 #define	CPUID_AMD_EDX_MTRR	0x00001000	/* memory type and range reg */
133 #define	CPUID_AMD_EDX_PGE	0x00002000	/* page global enable */
134 #define	CPUID_AMD_EDX_MCA	0x00004000	/* machine check arch */
135 #define	CPUID_AMD_EDX_CMOV	0x00008000	/* conditional move insns */
136 #define	CPUID_AMD_EDX_PAT	0x00010000	/* K7: page attribute table */
137 #define	CPUID_AMD_EDX_FCMOV	0x00010000	/* FCMOVcc etc. */
138 #define	CPUID_AMD_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
139 				/* 0x00040000 - reserved */
140 				/* 0x00080000 - reserved */
141 #define	CPUID_AMD_EDX_NX	0x00100000	/* AMD: no-execute page prot */
142 				/* 0x00200000 - reserved */
143 #define	CPUID_AMD_EDX_MMXamd	0x00400000	/* AMD: MMX extensions */
144 #define	CPUID_AMD_EDX_MMX	0x00800000	/* MMX instructions */
145 #define	CPUID_AMD_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
146 #define	CPUID_AMD_EDX_FFXSR	0x02000000	/* fast fxsave/fxrstor */
147 				/* 0x04000000 - reserved */
148 #define	CPUID_AMD_EDX_TSCP	0x08000000	/* rdtscp instruction */
149 				/* 0x10000000 - reserved */
150 #define	CPUID_AMD_EDX_LM	0x20000000	/* AMD: long mode */
151 #define	CPUID_AMD_EDX_3DNowx	0x40000000	/* AMD: extensions to 3DNow! */
152 #define	CPUID_AMD_EDX_3DNow	0x80000000	/* AMD: 3DNow! instructions */
153 
154 #define	FMT_CPUID_AMD_EDX					\
155 	"\20"							\
156 	"\40a3d\37a3d+\36lm\34tscp\32ffxsr\31fxsr"		\
157 	"\30mmx\27mmxext\25nx\22pse\21pat"			\
158 	"\20cmov\17mca\16pge\15mtrr\14syscall\12apic\11cx8"	\
159 	"\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
160 
161 #define	CPUID_AMD_ECX_AHF64	0x00000001	/* LAHF and SAHF in long mode */
162 #define	CPUID_AMD_ECX_CMP_LGCY	0x00000002	/* AMD: multicore chip */
163 #define	CPUID_AMD_ECX_SVM	0x00000004	/* AMD: secure VM */
164 #define	CPUID_AMD_ECX_EAS	0x00000008	/* extended apic space */
165 #define	CPUID_AMD_ECX_CR8D	0x00000010	/* AMD: 32-bit mov %cr8 */
166 
167 #define	FMT_CPUID_AMD_ECX					\
168 	"\20"							\
169 	"\5cr8d\3svm\2lcmplgcy\1ahf64"
170 
171 /*
172  * Intel now seems to have claimed part of the "extended" function
173  * space that we previously for non-Intel implementors to use.
174  * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF
175  * is available in long mode i.e. what AMD indicate using bit 0.
176  * On the other hand, everything else is labelled as reserved.
177  */
178 #define	CPUID_INTC_ECX_AHF64	0x00100000	/* LAHF and SAHF in long mode */
179 
180 
181 #define	P5_MCHADDR	0x0
182 #define	P5_CESR		0x11
183 #define	P5_CTR0		0x12
184 #define	P5_CTR1		0x13
185 
186 #define	K5_MCHADDR	0x0
187 #define	K5_MCHTYPE	0x01
188 #define	K5_TSC		0x10
189 #define	K5_TR12		0x12
190 
191 #define	REG_MTRRCAP		0xfe
192 #define	REG_MTRRDEF		0x2ff
193 #define	REG_MTRR64K		0x250
194 #define	REG_MTRR16K1		0x258
195 #define	REG_MTRR16K2		0x259
196 #define	REG_MTRR4K1		0x268
197 #define	REG_MTRR4K2		0x269
198 #define	REG_MTRR4K3		0x26a
199 #define	REG_MTRR4K4		0x26b
200 #define	REG_MTRR4K5		0x26c
201 #define	REG_MTRR4K6		0x26d
202 #define	REG_MTRR4K7		0x26e
203 #define	REG_MTRR4K8		0x26f
204 #define	REG_MTRRPAT		0x277
205 
206 #define	REG_MTRRPHYSBASE0	0x200
207 #define	REG_MTRRPHYSMASK7	0x20f
208 #define	REG_MC0_CTL		0x400
209 #define	REG_MC5_MISC		0x417
210 #define	REG_PERFCTR0		0xc1
211 #define	REG_PERFCTR1		0xc2
212 
213 #define	REG_PERFEVNT0		0x186
214 #define	REG_PERFEVNT1		0x187
215 
216 #define	REG_TSC			0x10	/* timestamp counter */
217 #define	REG_APIC_BASE_MSR	0x1b
218 
219 #define	MSR_DEBUGCTL		0x1d9
220 
221 #define	DEBUGCTL_LBR		0x01
222 #define	DEBUGCTL_BTF		0x02
223 
224 /* Intel P6, AMD */
225 #define	MSR_LBR_FROM		0x1db
226 #define	MSR_LBR_TO		0x1dc
227 #define	MSR_LEX_FROM		0x1dd
228 #define	MSR_LEX_TO		0x1de
229 
230 /* Intel P4 (pre-Prescott, non P4 M) */
231 #define	MSR_P4_LBSTK_TOS	0x1da
232 #define	MSR_P4_LBSTK_0		0x1db
233 #define	MSR_P4_LBSTK_1		0x1dc
234 #define	MSR_P4_LBSTK_2		0x1dd
235 #define	MSR_P4_LBSTK_3		0x1de
236 
237 /* Intel Pentium M */
238 #define	MSR_P6M_LBSTK_TOS	0x1c9
239 #define	MSR_P6M_LBSTK_0		0x040
240 #define	MSR_P6M_LBSTK_1		0x041
241 #define	MSR_P6M_LBSTK_2		0x042
242 #define	MSR_P6M_LBSTK_3		0x043
243 #define	MSR_P6M_LBSTK_4		0x044
244 #define	MSR_P6M_LBSTK_5		0x045
245 #define	MSR_P6M_LBSTK_6		0x046
246 #define	MSR_P6M_LBSTK_7		0x047
247 
248 /* Intel P4 (Prescott) */
249 #define	MSR_PRP4_LBSTK_TOS	0x1da
250 #define	MSR_PRP4_LBSTK_FROM_0	0x680
251 #define	MSR_PRP4_LBSTK_FROM_1	0x681
252 #define	MSR_PRP4_LBSTK_FROM_2	0x682
253 #define	MSR_PRP4_LBSTK_FROM_3	0x683
254 #define	MSR_PRP4_LBSTK_FROM_4	0x684
255 #define	MSR_PRP4_LBSTK_FROM_5	0x685
256 #define	MSR_PRP4_LBSTK_FROM_6	0x686
257 #define	MSR_PRP4_LBSTK_FROM_7	0x687
258 #define	MSR_PRP4_LBSTK_FROM_8 	0x688
259 #define	MSR_PRP4_LBSTK_FROM_9	0x689
260 #define	MSR_PRP4_LBSTK_FROM_10	0x68a
261 #define	MSR_PRP4_LBSTK_FROM_11 	0x68b
262 #define	MSR_PRP4_LBSTK_FROM_12	0x68c
263 #define	MSR_PRP4_LBSTK_FROM_13	0x68d
264 #define	MSR_PRP4_LBSTK_FROM_14	0x68e
265 #define	MSR_PRP4_LBSTK_FROM_15	0x68f
266 #define	MSR_PRP4_LBSTK_TO_0	0x6c0
267 #define	MSR_PRP4_LBSTK_TO_1	0x6c1
268 #define	MSR_PRP4_LBSTK_TO_2	0x6c2
269 #define	MSR_PRP4_LBSTK_TO_3	0x6c3
270 #define	MSR_PRP4_LBSTK_TO_4	0x6c4
271 #define	MSR_PRP4_LBSTK_TO_5	0x6c5
272 #define	MSR_PRP4_LBSTK_TO_6	0x6c6
273 #define	MSR_PRP4_LBSTK_TO_7	0x6c7
274 #define	MSR_PRP4_LBSTK_TO_8	0x6c8
275 #define	MSR_PRP4_LBSTK_TO_9 	0x6c9
276 #define	MSR_PRP4_LBSTK_TO_10	0x6ca
277 #define	MSR_PRP4_LBSTK_TO_11	0x6cb
278 #define	MSR_PRP4_LBSTK_TO_12	0x6cc
279 #define	MSR_PRP4_LBSTK_TO_13	0x6cd
280 #define	MSR_PRP4_LBSTK_TO_14	0x6ce
281 #define	MSR_PRP4_LBSTK_TO_15	0x6cf
282 
283 #define	MCI_CTL_VALUE		0xffffffff
284 
285 #define	MTRRTYPE_MASK		0xff
286 
287 
288 #define	MTRRCAP_FIX		0x100
289 #define	MTRRCAP_VCNTMASK	0xff
290 #define	MTRRCAP_USWC		0x400
291 
292 #define	MTRRDEF_E		0x800
293 #define	MTRRDEF_FE		0x400
294 
295 #define	MTRRPHYSMASK_V		0x800
296 
297 #define	MTRR_TYPE_UC		0
298 #define	MTRR_TYPE_WC		1
299 #define	MTRR_TYPE_WT		4
300 #define	MTRR_TYPE_WP		5
301 #define	MTRR_TYPE_WB		6
302 
303 /*
304  * Page attribute table is setup in the following way
305  * PAT0	Write-BACK
306  * PAT1	Write-Through
307  * PAT2	Unchacheable
308  * PAT3	Uncacheable
309  * PAT4 Uncacheable
310  * PAT5	Write-Protect
311  * PAT6	Write-Combine
312  * PAT7 Uncacheable
313  */
314 #define	PAT_DEFAULT_ATTRIBUTE \
315 	((uint64_t)MTRR_TYPE_WC << 48)|((uint64_t)MTRR_TYPE_WP << 40)| \
316 	(MTRR_TYPE_WT << 8)|(MTRR_TYPE_WB)
317 
318 
319 #define	MTRR_SETTYPE(a, t)	((a &= (uint64_t)~0xff),\
320 				    (a |= ((t) & 0xff)))
321 #define	MTRR_SETVINVALID(a)	((a) &= ~MTRRPHYSMASK_V)
322 
323 
324 #define	MTRR_SETVBASE(a, b, t)	((a) =\
325 					((((uint64_t)(b)) & 0xffffff000)|\
326 					(((uint32_t)(t)) & 0xff)))
327 
328 #define	MTRR_SETVMASK(a, s, v) ((a) =\
329 				((~(((uint64_t)(s)) - 1) & 0xffffff000)|\
330 					(((uint32_t)(v)) << 11)))
331 
332 #define	MTRR_GETVBASE(a)	(((uint64_t)(a)) & 0xffffff000)
333 #define	MTRR_GETVTYPE(a)	(((uint64_t)(a)) & 0xff)
334 #define	MTRR_GETVSIZE(a)	((~((uint64_t)(a)) + 1) & 0xffffff000)
335 
336 
337 #define	MAX_MTRRVAR	8
338 
339 #if !defined(_ASM)
340 typedef	struct	mtrrvar {
341 	uint64_t	mtrrphys_base;
342 	uint64_t	mtrrphys_mask;
343 } mtrrvar_t;
344 #endif	/* _ASM */
345 
346 #define	X86_LARGEPAGE	0x00000001
347 #define	X86_TSC		0x00000002
348 #define	X86_MSR		0x00000004
349 #define	X86_MTRR	0x00000008
350 #define	X86_PGE		0x00000010
351 #define	X86_DE		0x00000020
352 #define	X86_CMOV	0x00000040
353 #define	X86_MMX 	0x00000080
354 #define	X86_MCA		0x00000100
355 #define	X86_PAE		0x00000200
356 #define	X86_CX8		0x00000400
357 #define	X86_PAT		0x00000800
358 #define	X86_SEP		0x00001000
359 #define	X86_SSE		0x00002000
360 #define	X86_SSE2	0x00004000
361 #define	X86_HTT		0x00008000
362 #define	X86_ASYSC	0x00010000
363 #define	X86_NX		0x00020000
364 #define	X86_SSE3	0x00040000
365 #define	X86_CX16	0x00080000
366 #define	X86_CMP		0x00100000
367 #define	X86_TSCP	0x00200000
368 #define	X86_CPUID	0x01000000
369 
370 #define	FMT_X86_FEATURE						\
371 	"\20"							\
372 	"\31cpuid"						\
373 	"\26tscp\25cmp\24cx16\23sse3\22nx\21asysc"		\
374 	"\20htt\17sse2\16sse\15sep\14pat\13cx8\12pae\11mca"	\
375 	"\10mmx\7cmov\6de\5pge\4mtrr\3msr\2tsc\1lgpg"
376 
377 /*
378  * x86_type is a legacy concept; this is supplanted
379  * for most purposes by x86_feature; modern CPUs
380  * should be X86_TYPE_OTHER
381  */
382 #define	X86_TYPE_OTHER		0
383 #define	X86_TYPE_486		1
384 #define	X86_TYPE_P5		2
385 #define	X86_TYPE_P6		3
386 #define	X86_TYPE_CYRIX_486	4
387 #define	X86_TYPE_CYRIX_6x86L	5
388 #define	X86_TYPE_CYRIX_6x86	6
389 #define	X86_TYPE_CYRIX_GXm	7
390 #define	X86_TYPE_CYRIX_6x86MX	8
391 #define	X86_TYPE_CYRIX_MediaGX	9
392 #define	X86_TYPE_CYRIX_MII	10
393 #define	X86_TYPE_VIA_CYRIX_III	11
394 #define	X86_TYPE_P4		12
395 
396 /*
397  * x86_vendor allows us to select between
398  * implementation features and helps guide
399  * the interpretation of the cpuid instruction.
400  */
401 #define	X86_VENDOR_Intel	0	/* GenuineIntel */
402 #define	X86_VENDOR_IntelClone	1	/* (an Intel clone) */
403 #define	X86_VENDOR_AMD		2	/* AuthenticAMD */
404 #define	X86_VENDOR_Cyrix	3	/* CyrixInstead */
405 #define	X86_VENDOR_UMC		4	/* UMC UMC UMC  */
406 #define	X86_VENDOR_NexGen	5	/* NexGenDriven */
407 #define	X86_VENDOR_Centaur	6	/* CentaurHauls */
408 #define	X86_VENDOR_Rise		7	/* RiseRiseRise */
409 #define	X86_VENDOR_SiS		8	/* SiS SiS SiS  */
410 #define	X86_VENDOR_TM		9	/* GenuineTMx86 */
411 #define	X86_VENDOR_NSC		10	/* Geode by NSC */
412 
413 #define	X86_VENDOR_STRLEN	13	/* vendor string max len + \0 */
414 
415 /*
416  * Some vendor/family/model/stepping ranges are commonly grouped under
417  * a single identifying banner by the vendor.  The following encode
418  * that "revision" in a uint32_t with the 8 most significant bits
419  * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
420  * family, and the remaining 16 typically forming a bitmask of revisions
421  * within that family with more significant bits indicating "later" revisions.
422  */
423 
424 #define	_X86_CHIPREV_VENDOR_MASK	0xff000000u
425 #define	_X86_CHIPREV_VENDOR_SHIFT	24
426 #define	_X86_CHIPREV_FAMILY_MASK	0x00ff0000u
427 #define	_X86_CHIPREV_FAMILY_SHIFT	16
428 #define	_X86_CHIPREV_REV_MASK		0x0000ffffu
429 
430 #define	_X86_CHIPREV_VENDOR(x) \
431 	(((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
432 #define	_X86_CHIPREV_FAMILY(x) \
433 	(((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
434 #define	_X86_CHIPREV_REV(x) \
435 	((x) & _X86_CHIPREV_REV_MASK)
436 
437 /* True if x matches in vendor and family and if x matches the given rev mask */
438 #define	X86_CHIPREV_MATCH(x, mask) \
439 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
440 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
441 	((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
442 
443 /* True if x matches in vendor and family and rev is at least minx */
444 #define	X86_CHIPREV_ATLEAST(x, minx) \
445 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
446 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
447 	_X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
448 
449 #define	_X86_CHIPREV_MKREV(vendor, family, rev) \
450 	((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
451 	(family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
452 
453 /* Revision default */
454 #define	X86_CHIPREV_UNKNOWN	0x0
455 
456 /*
457  * Definitions for AMD Family 0xf.  Minor revisions C0 and CG are
458  * sufficiently different that we will distinguish them; in all other
459  * case we will identify the major revision.
460  */
461 #define	X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
462 #define	X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
463 #define	X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
464 #define	X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
465 #define	X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
466 #define	X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
467 #define	X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
468 
469 /*
470  * Various socket/package types, extended as the need to distinguish
471  * a new type arises.  The top 8 byte identfies the vendor and the
472  * remaining 24 bits describe 24 socket types.
473  */
474 
475 #define	_X86_SOCKET_VENDOR_SHIFT	24
476 #define	_X86_SOCKET_VENDOR(x)	((x) >> _X86_SOCKET_VENDOR_SHIFT)
477 #define	_X86_SOCKET_TYPE_MASK	0x00ffffff
478 #define	_X86_SOCKET_TYPE(x)		((x) & _X86_SOCKET_TYPE_MASK)
479 
480 #define	_X86_SOCKET_MKVAL(vendor, bitval) \
481 	((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
482 
483 #define	X86_SOCKET_MATCH(s, mask) \
484 	(_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
485 	(_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
486 
487 #define	X86_SOCKET_UNKNOWN 0x0
488 	/*
489 	 * AMD socket types
490 	 */
491 #define	X86_SOCKET_754		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001)
492 #define	X86_SOCKET_939		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002)
493 #define	X86_SOCKET_940		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004)
494 #define	X86_SOCKET_S1g1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008)
495 #define	X86_SOCKET_AM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010)
496 #define	X86_SOCKET_F1207	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020)
497 
498 #if !defined(_ASM)
499 
500 #if defined(_KERNEL) || defined(_KMEMUSER)
501 
502 extern uint_t x86_feature;
503 extern uint_t x86_type;
504 extern uint_t x86_vendor;
505 
506 extern uint_t pentiumpro_bug4046376;
507 extern uint_t pentiumpro_bug4064495;
508 
509 extern uint_t enable486;
510 
511 extern const char CyrixInstead[];
512 
513 #endif
514 
515 #if defined(_KERNEL)
516 
517 /*
518  * This structure is used to pass arguments and get return values back
519  * from the CPUID instruction in __cpuid_insn() routine.
520  */
521 struct cpuid_regs {
522 	uint32_t	cp_eax;
523 	uint32_t	cp_ebx;
524 	uint32_t	cp_ecx;
525 	uint32_t	cp_edx;
526 };
527 
528 extern uint64_t rdmsr(uint_t);
529 extern void wrmsr(uint_t, const uint64_t);
530 extern uint64_t xrdmsr(uint_t);
531 extern void xwrmsr(uint_t, const uint64_t);
532 extern int checked_rdmsr(uint_t, uint64_t *);
533 extern int checked_wrmsr(uint_t, uint64_t);
534 
535 extern void invalidate_cache(void);
536 extern ulong_t getcr4(void);
537 extern void setcr4(ulong_t);
538 
539 extern void mtrr_sync(void);
540 
541 extern void cpu_fast_syscall_enable(void *);
542 extern void cpu_fast_syscall_disable(void *);
543 
544 struct cpu;
545 
546 extern int cpuid_checkpass(struct cpu *, int);
547 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
548 extern uint32_t __cpuid_insn(struct cpuid_regs *);
549 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
550 extern int cpuid_getidstr(struct cpu *, char *, size_t);
551 extern const char *cpuid_getvendorstr(struct cpu *);
552 extern uint_t cpuid_getvendor(struct cpu *);
553 extern uint_t cpuid_getfamily(struct cpu *);
554 extern uint_t cpuid_getmodel(struct cpu *);
555 extern uint_t cpuid_getstep(struct cpu *);
556 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
557 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
558 extern int cpuid_get_chipid(struct cpu *);
559 extern id_t cpuid_get_coreid(struct cpu *);
560 extern int cpuid_get_clogid(struct cpu *);
561 extern int cpuid_is_cmt(struct cpu *);
562 extern int cpuid_syscall32_insn(struct cpu *);
563 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
564 
565 extern uint32_t cpuid_getchiprev(struct cpu *);
566 extern const char *cpuid_getchiprevstr(struct cpu *);
567 extern uint32_t cpuid_getsockettype(struct cpu *);
568 
569 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
570 
571 struct cpuid_info;
572 
573 extern void setx86isalist(void);
574 extern void cpuid_alloc_space(struct cpu *);
575 extern void cpuid_free_space(struct cpu *);
576 extern uint_t cpuid_pass1(struct cpu *);
577 extern void cpuid_pass2(struct cpu *);
578 extern void cpuid_pass3(struct cpu *);
579 extern uint_t cpuid_pass4(struct cpu *);
580 extern void add_cpunode2devtree(processorid_t, struct cpuid_info *);
581 
582 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
583 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
584 
585 extern uint_t workaround_errata(struct cpu *);
586 
587 #if defined(OPTERON_ERRATUM_93)
588 extern int opteron_erratum_93;
589 #endif
590 
591 #if defined(OPTERON_ERRATUM_91)
592 extern int opteron_erratum_91;
593 #endif
594 
595 #if defined(OPTERON_ERRATUM_100)
596 extern int opteron_erratum_100;
597 #endif
598 
599 #if defined(OPTERON_ERRATUM_121)
600 extern int opteron_erratum_121;
601 #endif
602 
603 #if defined(OPTERON_WORKAROUND_6323525)
604 extern int opteron_workaround_6323525;
605 extern void patch_workaround_6323525(void);
606 #endif
607 
608 #endif	/* _KERNEL */
609 
610 #endif
611 
612 #ifdef	__cplusplus
613 }
614 #endif
615 
616 #endif	/* _SYS_X86_ARCHEXT_H */
617