xref: /titanic_52/usr/src/uts/intel/sys/x86_archext.h (revision 17a2b317610f531d565bf4e940433aab2d9e6985)
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  */
24 /*
25  * Copyright (c) 2009, Intel Corporation.
26  * All rights reserved.
27  */
28 
29 #ifndef _SYS_X86_ARCHEXT_H
30 #define	_SYS_X86_ARCHEXT_H
31 
32 #if !defined(_ASM)
33 #include <sys/regset.h>
34 #include <sys/processor.h>
35 #include <vm/seg_enum.h>
36 #include <vm/page.h>
37 #endif	/* _ASM */
38 
39 #ifdef	__cplusplus
40 extern "C" {
41 #endif
42 
43 /*
44  * cpuid instruction feature flags in %edx (standard function 1)
45  */
46 
47 #define	CPUID_INTC_EDX_FPU	0x00000001	/* x87 fpu present */
48 #define	CPUID_INTC_EDX_VME	0x00000002	/* virtual-8086 extension */
49 #define	CPUID_INTC_EDX_DE	0x00000004	/* debugging extensions */
50 #define	CPUID_INTC_EDX_PSE	0x00000008	/* page size extension */
51 #define	CPUID_INTC_EDX_TSC	0x00000010	/* time stamp counter */
52 #define	CPUID_INTC_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
53 #define	CPUID_INTC_EDX_PAE	0x00000040	/* physical addr extension */
54 #define	CPUID_INTC_EDX_MCE	0x00000080	/* machine check exception */
55 #define	CPUID_INTC_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
56 #define	CPUID_INTC_EDX_APIC	0x00000200	/* local APIC */
57 						/* 0x400 - reserved */
58 #define	CPUID_INTC_EDX_SEP	0x00000800	/* sysenter and sysexit */
59 #define	CPUID_INTC_EDX_MTRR	0x00001000	/* memory type range reg */
60 #define	CPUID_INTC_EDX_PGE	0x00002000	/* page global enable */
61 #define	CPUID_INTC_EDX_MCA	0x00004000	/* machine check arch */
62 #define	CPUID_INTC_EDX_CMOV	0x00008000	/* conditional move insns */
63 #define	CPUID_INTC_EDX_PAT	0x00010000	/* page attribute table */
64 #define	CPUID_INTC_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
65 #define	CPUID_INTC_EDX_PSN	0x00040000	/* processor serial number */
66 #define	CPUID_INTC_EDX_CLFSH	0x00080000	/* clflush instruction */
67 						/* 0x100000 - reserved */
68 #define	CPUID_INTC_EDX_DS	0x00200000	/* debug store exists */
69 #define	CPUID_INTC_EDX_ACPI	0x00400000	/* monitoring + clock ctrl */
70 #define	CPUID_INTC_EDX_MMX	0x00800000	/* MMX instructions */
71 #define	CPUID_INTC_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
72 #define	CPUID_INTC_EDX_SSE	0x02000000	/* streaming SIMD extensions */
73 #define	CPUID_INTC_EDX_SSE2	0x04000000	/* SSE extensions */
74 #define	CPUID_INTC_EDX_SS	0x08000000	/* self-snoop */
75 #define	CPUID_INTC_EDX_HTT	0x10000000	/* Hyper Thread Technology */
76 #define	CPUID_INTC_EDX_TM	0x20000000	/* thermal monitoring */
77 #define	CPUID_INTC_EDX_IA64	0x40000000	/* Itanium emulating IA32 */
78 #define	CPUID_INTC_EDX_PBE	0x80000000	/* Pending Break Enable */
79 
80 #define	FMT_CPUID_INTC_EDX					\
81 	"\20"							\
82 	"\40pbe\37ia64\36tm\35htt\34ss\33sse2\32sse\31fxsr"	\
83 	"\30mmx\27acpi\26ds\24clfsh\23psn\22pse36\21pat"	\
84 	"\20cmov\17mca\16pge\15mtrr\14sep\12apic\11cx8"		\
85 	"\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
86 
87 /*
88  * cpuid instruction feature flags in %ecx (standard function 1)
89  */
90 
91 #define	CPUID_INTC_ECX_SSE3	0x00000001	/* Yet more SSE extensions */
92 #define	CPUID_INTC_ECX_PCLMULQDQ 0x00000002 	/* PCLMULQDQ insn */
93 						/* 0x00000004 - reserved */
94 #define	CPUID_INTC_ECX_MON	0x00000008	/* MONITOR/MWAIT */
95 #define	CPUID_INTC_ECX_DSCPL	0x00000010	/* CPL-qualified debug store */
96 #define	CPUID_INTC_ECX_VMX	0x00000020	/* Hardware VM extensions */
97 #define	CPUID_INTC_ECX_SMX	0x00000040	/* Secure mode extensions */
98 #define	CPUID_INTC_ECX_EST	0x00000080	/* enhanced SpeedStep */
99 #define	CPUID_INTC_ECX_TM2	0x00000100	/* thermal monitoring */
100 #define	CPUID_INTC_ECX_SSSE3	0x00000200	/* Supplemental SSE3 insns */
101 #define	CPUID_INTC_ECX_CID	0x00000400	/* L1 context ID */
102 						/* 0x00000800 - reserved */
103 						/* 0x00001000 - reserved */
104 #define	CPUID_INTC_ECX_CX16	0x00002000	/* cmpxchg16 */
105 #define	CPUID_INTC_ECX_ETPRD	0x00004000	/* extended task pri messages */
106 						/* 0x00008000 - reserved */
107 						/* 0x00010000 - reserved */
108 						/* 0x00020000 - reserved */
109 #define	CPUID_INTC_ECX_DCA	0x00040000	/* direct cache access */
110 #define	CPUID_INTC_ECX_SSE4_1	0x00080000	/* SSE4.1 insns */
111 #define	CPUID_INTC_ECX_SSE4_2	0x00100000	/* SSE4.2 insns */
112 #define	CPUID_INTC_ECX_MOVBE	0x00400000	/* MOVBE insn */
113 #define	CPUID_INTC_ECX_POPCNT	0x00800000	/* POPCNT insn */
114 #define	CPUID_INTC_ECX_AES	0x02000000	/* AES insns */
115 
116 #define	FMT_CPUID_INTC_ECX					\
117 	"\20"							\
118 	"\32aes"						\
119 	"\30popcnt\27movbe\25sse4.2\24sse4.1\23dca"		\
120 	"\20\17etprd\16cx16\13cid\12ssse3\11tm2"		\
121 	"\10est\7smx\6vmx\5dscpl\4mon\2pclmulqdq\1sse3"
122 
123 /*
124  * cpuid instruction feature flags in %edx (extended function 0x80000001)
125  */
126 
127 #define	CPUID_AMD_EDX_FPU	0x00000001	/* x87 fpu present */
128 #define	CPUID_AMD_EDX_VME	0x00000002	/* virtual-8086 extension */
129 #define	CPUID_AMD_EDX_DE	0x00000004	/* debugging extensions */
130 #define	CPUID_AMD_EDX_PSE	0x00000008	/* page size extensions */
131 #define	CPUID_AMD_EDX_TSC	0x00000010	/* time stamp counter */
132 #define	CPUID_AMD_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
133 #define	CPUID_AMD_EDX_PAE	0x00000040	/* physical addr extension */
134 #define	CPUID_AMD_EDX_MCE	0x00000080	/* machine check exception */
135 #define	CPUID_AMD_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
136 #define	CPUID_AMD_EDX_APIC	0x00000200	/* local APIC */
137 						/* 0x00000400 - sysc on K6m6 */
138 #define	CPUID_AMD_EDX_SYSC	0x00000800	/* AMD: syscall and sysret */
139 #define	CPUID_AMD_EDX_MTRR	0x00001000	/* memory type and range reg */
140 #define	CPUID_AMD_EDX_PGE	0x00002000	/* page global enable */
141 #define	CPUID_AMD_EDX_MCA	0x00004000	/* machine check arch */
142 #define	CPUID_AMD_EDX_CMOV	0x00008000	/* conditional move insns */
143 #define	CPUID_AMD_EDX_PAT	0x00010000	/* K7: page attribute table */
144 #define	CPUID_AMD_EDX_FCMOV	0x00010000	/* FCMOVcc etc. */
145 #define	CPUID_AMD_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
146 				/* 0x00040000 - reserved */
147 				/* 0x00080000 - reserved */
148 #define	CPUID_AMD_EDX_NX	0x00100000	/* AMD: no-execute page prot */
149 				/* 0x00200000 - reserved */
150 #define	CPUID_AMD_EDX_MMXamd	0x00400000	/* AMD: MMX extensions */
151 #define	CPUID_AMD_EDX_MMX	0x00800000	/* MMX instructions */
152 #define	CPUID_AMD_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
153 #define	CPUID_AMD_EDX_FFXSR	0x02000000	/* fast fxsave/fxrstor */
154 #define	CPUID_AMD_EDX_1GPG	0x04000000	/* 1GB page */
155 #define	CPUID_AMD_EDX_TSCP	0x08000000	/* rdtscp instruction */
156 				/* 0x10000000 - reserved */
157 #define	CPUID_AMD_EDX_LM	0x20000000	/* AMD: long mode */
158 #define	CPUID_AMD_EDX_3DNowx	0x40000000	/* AMD: extensions to 3DNow! */
159 #define	CPUID_AMD_EDX_3DNow	0x80000000	/* AMD: 3DNow! instructions */
160 
161 #define	FMT_CPUID_AMD_EDX					\
162 	"\20"							\
163 	"\40a3d\37a3d+\36lm\34tscp\32ffxsr\31fxsr"		\
164 	"\30mmx\27mmxext\25nx\22pse\21pat"			\
165 	"\20cmov\17mca\16pge\15mtrr\14syscall\12apic\11cx8"	\
166 	"\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
167 
168 #define	CPUID_AMD_ECX_AHF64	0x00000001	/* LAHF and SAHF in long mode */
169 #define	CPUID_AMD_ECX_CMP_LGCY	0x00000002	/* AMD: multicore chip */
170 #define	CPUID_AMD_ECX_SVM	0x00000004	/* AMD: secure VM */
171 #define	CPUID_AMD_ECX_EAS	0x00000008	/* extended apic space */
172 #define	CPUID_AMD_ECX_CR8D	0x00000010	/* AMD: 32-bit mov %cr8 */
173 #define	CPUID_AMD_ECX_LZCNT	0x00000020	/* AMD: LZCNT insn */
174 #define	CPUID_AMD_ECX_SSE4A	0x00000040	/* AMD: SSE4A insns */
175 #define	CPUID_AMD_ECX_MAS	0x00000080	/* AMD: MisAlignSse mnode */
176 #define	CPUID_AMD_ECX_3DNP	0x00000100	/* AMD: 3DNowPrefectch */
177 #define	CPUID_AMD_ECX_OSVW	0x00000200	/* AMD: OSVW */
178 #define	CPUID_AMD_ECX_IBS	0x00000400	/* AMD: IBS */
179 #define	CPUID_AMD_ECX_SSE5	0x00000800	/* AMD: SSE5 */
180 #define	CPUID_AMD_ECX_SKINIT	0x00001000	/* AMD: SKINIT */
181 #define	CPUID_AMD_ECX_WDT	0x00002000	/* AMD: WDT */
182 
183 #define	FMT_CPUID_AMD_ECX					\
184 	"\20"							\
185 	"\14wdt\13skinit\12sse5\11ibs\10osvw\93dnp\8mas"	\
186 	"\7sse4a\6lzcnt\5cr8d\3svm\2lcmplgcy\1ahf64"
187 
188 /*
189  * Intel now seems to have claimed part of the "extended" function
190  * space that we previously for non-Intel implementors to use.
191  * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF
192  * is available in long mode i.e. what AMD indicate using bit 0.
193  * On the other hand, everything else is labelled as reserved.
194  */
195 #define	CPUID_INTC_ECX_AHF64	0x00100000	/* LAHF and SAHF in long mode */
196 
197 
198 #define	P5_MCHADDR	0x0
199 #define	P5_CESR		0x11
200 #define	P5_CTR0		0x12
201 #define	P5_CTR1		0x13
202 
203 #define	K5_MCHADDR	0x0
204 #define	K5_MCHTYPE	0x01
205 #define	K5_TSC		0x10
206 #define	K5_TR12		0x12
207 
208 #define	REG_PAT		0x277
209 
210 #define	REG_MC0_CTL		0x400
211 #define	REG_MC5_MISC		0x417
212 #define	REG_PERFCTR0		0xc1
213 #define	REG_PERFCTR1		0xc2
214 
215 #define	REG_PERFEVNT0		0x186
216 #define	REG_PERFEVNT1		0x187
217 
218 #define	REG_TSC			0x10	/* timestamp counter */
219 #define	REG_APIC_BASE_MSR	0x1b
220 #define	REG_X2APIC_BASE_MSR	0x800	/* The MSR address offset of x2APIC */
221 
222 #if !defined(__xpv)
223 /*
224  * AMD C1E
225  */
226 #define	MSR_AMD_INT_PENDING_CMP_HALT	0xC0010055
227 #define	AMD_ACTONCMPHALT_SHIFT	27
228 #define	AMD_ACTONCMPHALT_MASK	3
229 #endif
230 
231 #define	MSR_DEBUGCTL		0x1d9
232 
233 #define	DEBUGCTL_LBR		0x01
234 #define	DEBUGCTL_BTF		0x02
235 
236 /* Intel P6, AMD */
237 #define	MSR_LBR_FROM		0x1db
238 #define	MSR_LBR_TO		0x1dc
239 #define	MSR_LEX_FROM		0x1dd
240 #define	MSR_LEX_TO		0x1de
241 
242 /* Intel P4 (pre-Prescott, non P4 M) */
243 #define	MSR_P4_LBSTK_TOS	0x1da
244 #define	MSR_P4_LBSTK_0		0x1db
245 #define	MSR_P4_LBSTK_1		0x1dc
246 #define	MSR_P4_LBSTK_2		0x1dd
247 #define	MSR_P4_LBSTK_3		0x1de
248 
249 /* Intel Pentium M */
250 #define	MSR_P6M_LBSTK_TOS	0x1c9
251 #define	MSR_P6M_LBSTK_0		0x040
252 #define	MSR_P6M_LBSTK_1		0x041
253 #define	MSR_P6M_LBSTK_2		0x042
254 #define	MSR_P6M_LBSTK_3		0x043
255 #define	MSR_P6M_LBSTK_4		0x044
256 #define	MSR_P6M_LBSTK_5		0x045
257 #define	MSR_P6M_LBSTK_6		0x046
258 #define	MSR_P6M_LBSTK_7		0x047
259 
260 /* Intel P4 (Prescott) */
261 #define	MSR_PRP4_LBSTK_TOS	0x1da
262 #define	MSR_PRP4_LBSTK_FROM_0	0x680
263 #define	MSR_PRP4_LBSTK_FROM_1	0x681
264 #define	MSR_PRP4_LBSTK_FROM_2	0x682
265 #define	MSR_PRP4_LBSTK_FROM_3	0x683
266 #define	MSR_PRP4_LBSTK_FROM_4	0x684
267 #define	MSR_PRP4_LBSTK_FROM_5	0x685
268 #define	MSR_PRP4_LBSTK_FROM_6	0x686
269 #define	MSR_PRP4_LBSTK_FROM_7	0x687
270 #define	MSR_PRP4_LBSTK_FROM_8 	0x688
271 #define	MSR_PRP4_LBSTK_FROM_9	0x689
272 #define	MSR_PRP4_LBSTK_FROM_10	0x68a
273 #define	MSR_PRP4_LBSTK_FROM_11 	0x68b
274 #define	MSR_PRP4_LBSTK_FROM_12	0x68c
275 #define	MSR_PRP4_LBSTK_FROM_13	0x68d
276 #define	MSR_PRP4_LBSTK_FROM_14	0x68e
277 #define	MSR_PRP4_LBSTK_FROM_15	0x68f
278 #define	MSR_PRP4_LBSTK_TO_0	0x6c0
279 #define	MSR_PRP4_LBSTK_TO_1	0x6c1
280 #define	MSR_PRP4_LBSTK_TO_2	0x6c2
281 #define	MSR_PRP4_LBSTK_TO_3	0x6c3
282 #define	MSR_PRP4_LBSTK_TO_4	0x6c4
283 #define	MSR_PRP4_LBSTK_TO_5	0x6c5
284 #define	MSR_PRP4_LBSTK_TO_6	0x6c6
285 #define	MSR_PRP4_LBSTK_TO_7	0x6c7
286 #define	MSR_PRP4_LBSTK_TO_8	0x6c8
287 #define	MSR_PRP4_LBSTK_TO_9 	0x6c9
288 #define	MSR_PRP4_LBSTK_TO_10	0x6ca
289 #define	MSR_PRP4_LBSTK_TO_11	0x6cb
290 #define	MSR_PRP4_LBSTK_TO_12	0x6cc
291 #define	MSR_PRP4_LBSTK_TO_13	0x6cd
292 #define	MSR_PRP4_LBSTK_TO_14	0x6ce
293 #define	MSR_PRP4_LBSTK_TO_15	0x6cf
294 
295 #define	MCI_CTL_VALUE		0xffffffff
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 #define	MTRR_TYPE_UC_		7
303 
304 /*
305  * For Solaris we set up the page attritubute table in the following way:
306  * PAT0	Write-Back
307  * PAT1	Write-Through
308  * PAT2	Unchacheable-
309  * PAT3	Uncacheable
310  * PAT4 Write-Back
311  * PAT5	Write-Through
312  * PAT6	Write-Combine
313  * PAT7 Uncacheable
314  * The only difference from h/w default is entry 6.
315  */
316 #define	PAT_DEFAULT_ATTRIBUTE			\
317 	((uint64_t)MTRR_TYPE_WB |		\
318 	((uint64_t)MTRR_TYPE_WT << 8) |		\
319 	((uint64_t)MTRR_TYPE_UC_ << 16) |	\
320 	((uint64_t)MTRR_TYPE_UC << 24) |	\
321 	((uint64_t)MTRR_TYPE_WB << 32) |	\
322 	((uint64_t)MTRR_TYPE_WT << 40) |	\
323 	((uint64_t)MTRR_TYPE_WC << 48) |	\
324 	((uint64_t)MTRR_TYPE_UC << 56))
325 
326 #define	X86FSET_LARGEPAGE	0
327 #define	X86FSET_TSC		1
328 #define	X86FSET_MSR		2
329 #define	X86FSET_MTRR		3
330 #define	X86FSET_PGE		4
331 #define	X86FSET_DE		5
332 #define	X86FSET_CMOV		6
333 #define	X86FSET_MMX 		7
334 #define	X86FSET_MCA		8
335 #define	X86FSET_PAE		9
336 #define	X86FSET_CX8		10
337 #define	X86FSET_PAT		11
338 #define	X86FSET_SEP		12
339 #define	X86FSET_SSE		13
340 #define	X86FSET_SSE2		14
341 #define	X86FSET_HTT		15
342 #define	X86FSET_ASYSC		16
343 #define	X86FSET_NX		17
344 #define	X86FSET_SSE3		18
345 #define	X86FSET_CX16		19
346 #define	X86FSET_CMP		20
347 #define	X86FSET_TSCP		21
348 #define	X86FSET_MWAIT		22
349 #define	X86FSET_SSE4A		23
350 #define	X86FSET_CPUID		24
351 #define	X86FSET_SSSE3		25
352 #define	X86FSET_SSE4_1		26
353 #define	X86FSET_SSE4_2		27
354 #define	X86FSET_1GPG		28
355 #define	X86FSET_CLFSH		29
356 #define	X86FSET_64		30
357 #define	X86FSET_AES		31
358 #define	X86FSET_PCLMULQDQ	32
359 
360 /*
361  * flags to patch tsc_read routine.
362  */
363 #define	X86_NO_TSC		0x0
364 #define	X86_HAVE_TSCP		0x1
365 #define	X86_TSC_MFENCE		0x2
366 #define	X86_TSC_LFENCE		0x4
367 
368 /*
369  * Intel Deep C-State invariant TSC in leaf 0x80000007.
370  */
371 #define	CPUID_TSC_CSTATE_INVARIANCE	(0x100)
372 
373 /*
374  * Intel Deep C-state always-running local APIC timer
375  */
376 #define	CPUID_CSTATE_ARAT	(0x4)
377 
378 /*
379  * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3].
380  */
381 #define	CPUID_EPB_SUPPORT	(1 << 3)
382 
383 /*
384  * x86_type is a legacy concept; this is supplanted
385  * for most purposes by x86_featureset; modern CPUs
386  * should be X86_TYPE_OTHER
387  */
388 #define	X86_TYPE_OTHER		0
389 #define	X86_TYPE_486		1
390 #define	X86_TYPE_P5		2
391 #define	X86_TYPE_P6		3
392 #define	X86_TYPE_CYRIX_486	4
393 #define	X86_TYPE_CYRIX_6x86L	5
394 #define	X86_TYPE_CYRIX_6x86	6
395 #define	X86_TYPE_CYRIX_GXm	7
396 #define	X86_TYPE_CYRIX_6x86MX	8
397 #define	X86_TYPE_CYRIX_MediaGX	9
398 #define	X86_TYPE_CYRIX_MII	10
399 #define	X86_TYPE_VIA_CYRIX_III	11
400 #define	X86_TYPE_P4		12
401 
402 /*
403  * x86_vendor allows us to select between
404  * implementation features and helps guide
405  * the interpretation of the cpuid instruction.
406  */
407 #define	X86_VENDOR_Intel	0
408 #define	X86_VENDORSTR_Intel	"GenuineIntel"
409 
410 #define	X86_VENDOR_IntelClone	1
411 
412 #define	X86_VENDOR_AMD		2
413 #define	X86_VENDORSTR_AMD	"AuthenticAMD"
414 
415 #define	X86_VENDOR_Cyrix	3
416 #define	X86_VENDORSTR_CYRIX	"CyrixInstead"
417 
418 #define	X86_VENDOR_UMC		4
419 #define	X86_VENDORSTR_UMC	"UMC UMC UMC "
420 
421 #define	X86_VENDOR_NexGen	5
422 #define	X86_VENDORSTR_NexGen	"NexGenDriven"
423 
424 #define	X86_VENDOR_Centaur	6
425 #define	X86_VENDORSTR_Centaur	"CentaurHauls"
426 
427 #define	X86_VENDOR_Rise		7
428 #define	X86_VENDORSTR_Rise	"RiseRiseRise"
429 
430 #define	X86_VENDOR_SiS		8
431 #define	X86_VENDORSTR_SiS	"SiS SiS SiS "
432 
433 #define	X86_VENDOR_TM		9
434 #define	X86_VENDORSTR_TM	"GenuineTMx86"
435 
436 #define	X86_VENDOR_NSC		10
437 #define	X86_VENDORSTR_NSC	"Geode by NSC"
438 
439 /*
440  * Vendor string max len + \0
441  */
442 #define	X86_VENDOR_STRLEN	13
443 
444 /*
445  * Some vendor/family/model/stepping ranges are commonly grouped under
446  * a single identifying banner by the vendor.  The following encode
447  * that "revision" in a uint32_t with the 8 most significant bits
448  * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
449  * family, and the remaining 16 typically forming a bitmask of revisions
450  * within that family with more significant bits indicating "later" revisions.
451  */
452 
453 #define	_X86_CHIPREV_VENDOR_MASK	0xff000000u
454 #define	_X86_CHIPREV_VENDOR_SHIFT	24
455 #define	_X86_CHIPREV_FAMILY_MASK	0x00ff0000u
456 #define	_X86_CHIPREV_FAMILY_SHIFT	16
457 #define	_X86_CHIPREV_REV_MASK		0x0000ffffu
458 
459 #define	_X86_CHIPREV_VENDOR(x) \
460 	(((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
461 #define	_X86_CHIPREV_FAMILY(x) \
462 	(((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
463 #define	_X86_CHIPREV_REV(x) \
464 	((x) & _X86_CHIPREV_REV_MASK)
465 
466 /* True if x matches in vendor and family and if x matches the given rev mask */
467 #define	X86_CHIPREV_MATCH(x, mask) \
468 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
469 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
470 	((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
471 
472 /* True if x matches in vendor and family, and rev is at least minx */
473 #define	X86_CHIPREV_ATLEAST(x, minx) \
474 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
475 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
476 	_X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
477 
478 #define	_X86_CHIPREV_MKREV(vendor, family, rev) \
479 	((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
480 	(family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
481 
482 /* True if x matches in vendor, and family is at least minx */
483 #define	X86_CHIPFAM_ATLEAST(x, minx) \
484 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
485 	_X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx))
486 
487 /* Revision default */
488 #define	X86_CHIPREV_UNKNOWN	0x0
489 
490 /*
491  * Definitions for AMD Family 0xf. Minor revisions C0 and CG are
492  * sufficiently different that we will distinguish them; in all other
493  * case we will identify the major revision.
494  */
495 #define	X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
496 #define	X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
497 #define	X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
498 #define	X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
499 #define	X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
500 #define	X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
501 #define	X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
502 
503 /*
504  * Definitions for AMD Family 0x10.  Rev A was Engineering Samples only.
505  */
506 #define	X86_CHIPREV_AMD_10_REV_A \
507 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001)
508 #define	X86_CHIPREV_AMD_10_REV_B \
509 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002)
510 #define	X86_CHIPREV_AMD_10_REV_C \
511 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004)
512 #define	X86_CHIPREV_AMD_10_REV_D \
513 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008)
514 
515 /*
516  * Definitions for AMD Family 0x11.
517  */
518 #define	X86_CHIPREV_AMD_11 \
519 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0001)
520 
521 
522 /*
523  * Various socket/package types, extended as the need to distinguish
524  * a new type arises.  The top 8 byte identfies the vendor and the
525  * remaining 24 bits describe 24 socket types.
526  */
527 
528 #define	_X86_SOCKET_VENDOR_SHIFT	24
529 #define	_X86_SOCKET_VENDOR(x)	((x) >> _X86_SOCKET_VENDOR_SHIFT)
530 #define	_X86_SOCKET_TYPE_MASK	0x00ffffff
531 #define	_X86_SOCKET_TYPE(x)		((x) & _X86_SOCKET_TYPE_MASK)
532 
533 #define	_X86_SOCKET_MKVAL(vendor, bitval) \
534 	((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
535 
536 #define	X86_SOCKET_MATCH(s, mask) \
537 	(_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
538 	(_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
539 
540 #define	X86_SOCKET_UNKNOWN 0x0
541 	/*
542 	 * AMD socket types
543 	 */
544 #define	X86_SOCKET_754		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001)
545 #define	X86_SOCKET_939		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002)
546 #define	X86_SOCKET_940		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004)
547 #define	X86_SOCKET_S1g1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008)
548 #define	X86_SOCKET_AM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010)
549 #define	X86_SOCKET_F1207	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020)
550 #define	X86_SOCKET_S1g2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040)
551 #define	X86_SOCKET_S1g3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080)
552 #define	X86_SOCKET_AM		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100)
553 #define	X86_SOCKET_AM2R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200)
554 #define	X86_SOCKET_AM3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400)
555 #define	X86_SOCKET_G34		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800)
556 #define	X86_SOCKET_ASB2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000)
557 #define	X86_SOCKET_C32		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000)
558 
559 #if !defined(_ASM)
560 
561 #if defined(_KERNEL) || defined(_KMEMUSER)
562 
563 extern void *x86_featureset;
564 
565 extern void free_x86_featureset(void *featureset);
566 extern boolean_t is_x86_feature(void *featureset, uint_t feature);
567 extern void add_x86_feature(void *featureset, uint_t feature);
568 extern void remove_x86_feature(void *featureset, uint_t feature);
569 extern boolean_t compare_x86_featureset(void *setA, void *setB);
570 extern void print_x86_featureset(void *featureset);
571 
572 
573 extern uint_t x86_type;
574 extern uint_t x86_vendor;
575 extern uint_t x86_clflush_size;
576 
577 extern uint_t pentiumpro_bug4046376;
578 extern uint_t pentiumpro_bug4064495;
579 
580 extern uint_t enable486;
581 
582 extern const char CyrixInstead[];
583 
584 #endif
585 
586 #if defined(_KERNEL)
587 
588 /*
589  * This structure is used to pass arguments and get return values back
590  * from the CPUID instruction in __cpuid_insn() routine.
591  */
592 struct cpuid_regs {
593 	uint32_t	cp_eax;
594 	uint32_t	cp_ebx;
595 	uint32_t	cp_ecx;
596 	uint32_t	cp_edx;
597 };
598 
599 extern uint64_t rdmsr(uint_t);
600 extern void wrmsr(uint_t, const uint64_t);
601 extern uint64_t xrdmsr(uint_t);
602 extern void xwrmsr(uint_t, const uint64_t);
603 extern int checked_rdmsr(uint_t, uint64_t *);
604 extern int checked_wrmsr(uint_t, uint64_t);
605 
606 extern void invalidate_cache(void);
607 extern ulong_t getcr4(void);
608 extern void setcr4(ulong_t);
609 
610 extern void mtrr_sync(void);
611 
612 extern void cpu_fast_syscall_enable(void *);
613 extern void cpu_fast_syscall_disable(void *);
614 
615 struct cpu;
616 
617 extern int cpuid_checkpass(struct cpu *, int);
618 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
619 extern uint32_t __cpuid_insn(struct cpuid_regs *);
620 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
621 extern int cpuid_getidstr(struct cpu *, char *, size_t);
622 extern const char *cpuid_getvendorstr(struct cpu *);
623 extern uint_t cpuid_getvendor(struct cpu *);
624 extern uint_t cpuid_getfamily(struct cpu *);
625 extern uint_t cpuid_getmodel(struct cpu *);
626 extern uint_t cpuid_getstep(struct cpu *);
627 extern uint_t cpuid_getsig(struct cpu *);
628 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
629 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
630 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
631 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
632 extern int cpuid_get_chipid(struct cpu *);
633 extern id_t cpuid_get_coreid(struct cpu *);
634 extern int cpuid_get_pkgcoreid(struct cpu *);
635 extern int cpuid_get_clogid(struct cpu *);
636 extern int cpuid_get_cacheid(struct cpu *);
637 extern uint32_t cpuid_get_apicid(struct cpu *);
638 extern uint_t cpuid_get_procnodeid(struct cpu *cpu);
639 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu);
640 extern int cpuid_is_cmt(struct cpu *);
641 extern int cpuid_syscall32_insn(struct cpu *);
642 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
643 
644 extern uint32_t cpuid_getchiprev(struct cpu *);
645 extern const char *cpuid_getchiprevstr(struct cpu *);
646 extern uint32_t cpuid_getsockettype(struct cpu *);
647 extern const char *cpuid_getsocketstr(struct cpu *);
648 
649 extern int cpuid_have_cr8access(struct cpu *);
650 
651 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
652 
653 struct cpuid_info;
654 
655 extern void setx86isalist(void);
656 extern void cpuid_alloc_space(struct cpu *);
657 extern void cpuid_free_space(struct cpu *);
658 extern void *cpuid_pass1(struct cpu *);
659 extern void cpuid_pass2(struct cpu *);
660 extern void cpuid_pass3(struct cpu *);
661 extern uint_t cpuid_pass4(struct cpu *);
662 extern void cpuid_set_cpu_properties(void *, processorid_t,
663     struct cpuid_info *);
664 
665 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
666 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
667 
668 #if !defined(__xpv)
669 extern uint32_t *cpuid_mwait_alloc(struct cpu *);
670 extern void cpuid_mwait_free(struct cpu *);
671 extern int cpuid_deep_cstates_supported(void);
672 extern int cpuid_arat_supported(void);
673 extern int cpuid_iepb_supported(struct cpu *);
674 extern int vmware_platform(void);
675 #endif
676 
677 struct cpu_ucode_info;
678 
679 extern void ucode_alloc_space(struct cpu *);
680 extern void ucode_free_space(struct cpu *);
681 extern void ucode_check(struct cpu *);
682 extern void ucode_cleanup();
683 
684 #if !defined(__xpv)
685 extern	char _tsc_mfence_start;
686 extern	char _tsc_mfence_end;
687 extern	char _tscp_start;
688 extern	char _tscp_end;
689 extern	char _no_rdtsc_start;
690 extern	char _no_rdtsc_end;
691 extern	char _tsc_lfence_start;
692 extern	char _tsc_lfence_end;
693 #endif
694 
695 #if !defined(__xpv)
696 extern	char bcopy_patch_start;
697 extern	char bcopy_patch_end;
698 extern	char bcopy_ck_size;
699 #endif
700 
701 extern void post_startup_cpu_fixups(void);
702 
703 extern uint_t workaround_errata(struct cpu *);
704 
705 #if defined(OPTERON_ERRATUM_93)
706 extern int opteron_erratum_93;
707 #endif
708 
709 #if defined(OPTERON_ERRATUM_91)
710 extern int opteron_erratum_91;
711 #endif
712 
713 #if defined(OPTERON_ERRATUM_100)
714 extern int opteron_erratum_100;
715 #endif
716 
717 #if defined(OPTERON_ERRATUM_121)
718 extern int opteron_erratum_121;
719 #endif
720 
721 #if defined(OPTERON_WORKAROUND_6323525)
722 extern int opteron_workaround_6323525;
723 extern void patch_workaround_6323525(void);
724 #endif
725 
726 extern int get_hwenv(void);
727 extern int is_controldom(void);
728 
729 /*
730  * Defined hardware environments
731  */
732 #define	HW_NATIVE	0x00	/* Running on bare metal */
733 #define	HW_XEN_PV	0x01	/* Running on Xen Hypervisor paravirutualized */
734 #define	HW_XEN_HVM	0x02	/* Running on Xen hypervisor HVM */
735 #define	HW_VMWARE	0x03	/* Running on VMware hypervisor */
736 
737 #endif	/* _KERNEL */
738 
739 #endif
740 
741 #ifdef	__cplusplus
742 }
743 #endif
744 
745 #endif	/* _SYS_X86_ARCHEXT_H */
746