xref: /titanic_51/usr/src/uts/intel/sys/x86_archext.h (revision 88b44bf4e73233af70877930178dbff7f1c2992b)
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) 2011, Joyent, Inc. All rights reserved.
31  */
32 
33 #ifndef _SYS_X86_ARCHEXT_H
34 #define	_SYS_X86_ARCHEXT_H
35 
36 #if !defined(_ASM)
37 #include <sys/regset.h>
38 #include <sys/processor.h>
39 #include <vm/seg_enum.h>
40 #include <vm/page.h>
41 #endif	/* _ASM */
42 
43 #ifdef	__cplusplus
44 extern "C" {
45 #endif
46 
47 /*
48  * cpuid instruction feature flags in %edx (standard function 1)
49  */
50 
51 #define	CPUID_INTC_EDX_FPU	0x00000001	/* x87 fpu present */
52 #define	CPUID_INTC_EDX_VME	0x00000002	/* virtual-8086 extension */
53 #define	CPUID_INTC_EDX_DE	0x00000004	/* debugging extensions */
54 #define	CPUID_INTC_EDX_PSE	0x00000008	/* page size extension */
55 #define	CPUID_INTC_EDX_TSC	0x00000010	/* time stamp counter */
56 #define	CPUID_INTC_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
57 #define	CPUID_INTC_EDX_PAE	0x00000040	/* physical addr extension */
58 #define	CPUID_INTC_EDX_MCE	0x00000080	/* machine check exception */
59 #define	CPUID_INTC_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
60 #define	CPUID_INTC_EDX_APIC	0x00000200	/* local APIC */
61 						/* 0x400 - reserved */
62 #define	CPUID_INTC_EDX_SEP	0x00000800	/* sysenter and sysexit */
63 #define	CPUID_INTC_EDX_MTRR	0x00001000	/* memory type range reg */
64 #define	CPUID_INTC_EDX_PGE	0x00002000	/* page global enable */
65 #define	CPUID_INTC_EDX_MCA	0x00004000	/* machine check arch */
66 #define	CPUID_INTC_EDX_CMOV	0x00008000	/* conditional move insns */
67 #define	CPUID_INTC_EDX_PAT	0x00010000	/* page attribute table */
68 #define	CPUID_INTC_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
69 #define	CPUID_INTC_EDX_PSN	0x00040000	/* processor serial number */
70 #define	CPUID_INTC_EDX_CLFSH	0x00080000	/* clflush instruction */
71 						/* 0x100000 - reserved */
72 #define	CPUID_INTC_EDX_DS	0x00200000	/* debug store exists */
73 #define	CPUID_INTC_EDX_ACPI	0x00400000	/* monitoring + clock ctrl */
74 #define	CPUID_INTC_EDX_MMX	0x00800000	/* MMX instructions */
75 #define	CPUID_INTC_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
76 #define	CPUID_INTC_EDX_SSE	0x02000000	/* streaming SIMD extensions */
77 #define	CPUID_INTC_EDX_SSE2	0x04000000	/* SSE extensions */
78 #define	CPUID_INTC_EDX_SS	0x08000000	/* self-snoop */
79 #define	CPUID_INTC_EDX_HTT	0x10000000	/* Hyper Thread Technology */
80 #define	CPUID_INTC_EDX_TM	0x20000000	/* thermal monitoring */
81 #define	CPUID_INTC_EDX_IA64	0x40000000	/* Itanium emulating IA32 */
82 #define	CPUID_INTC_EDX_PBE	0x80000000	/* Pending Break Enable */
83 
84 #define	FMT_CPUID_INTC_EDX					\
85 	"\20"							\
86 	"\40pbe\37ia64\36tm\35htt\34ss\33sse2\32sse\31fxsr"	\
87 	"\30mmx\27acpi\26ds\24clfsh\23psn\22pse36\21pat"	\
88 	"\20cmov\17mca\16pge\15mtrr\14sep\12apic\11cx8"		\
89 	"\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
90 
91 /*
92  * cpuid instruction feature flags in %ecx (standard function 1)
93  */
94 
95 #define	CPUID_INTC_ECX_SSE3	0x00000001	/* Yet more SSE extensions */
96 #define	CPUID_INTC_ECX_PCLMULQDQ 0x00000002 	/* PCLMULQDQ insn */
97 						/* 0x00000004 - reserved */
98 #define	CPUID_INTC_ECX_MON	0x00000008	/* MONITOR/MWAIT */
99 #define	CPUID_INTC_ECX_DSCPL	0x00000010	/* CPL-qualified debug store */
100 #define	CPUID_INTC_ECX_VMX	0x00000020	/* Hardware VM extensions */
101 #define	CPUID_INTC_ECX_SMX	0x00000040	/* Secure mode extensions */
102 #define	CPUID_INTC_ECX_EST	0x00000080	/* enhanced SpeedStep */
103 #define	CPUID_INTC_ECX_TM2	0x00000100	/* thermal monitoring */
104 #define	CPUID_INTC_ECX_SSSE3	0x00000200	/* Supplemental SSE3 insns */
105 #define	CPUID_INTC_ECX_CID	0x00000400	/* L1 context ID */
106 						/* 0x00000800 - reserved */
107 						/* 0x00001000 - reserved */
108 #define	CPUID_INTC_ECX_CX16	0x00002000	/* cmpxchg16 */
109 #define	CPUID_INTC_ECX_ETPRD	0x00004000	/* extended task pri messages */
110 						/* 0x00008000 - reserved */
111 						/* 0x00010000 - reserved */
112 						/* 0x00020000 - reserved */
113 #define	CPUID_INTC_ECX_DCA	0x00040000	/* direct cache access */
114 #define	CPUID_INTC_ECX_SSE4_1	0x00080000	/* SSE4.1 insns */
115 #define	CPUID_INTC_ECX_SSE4_2	0x00100000	/* SSE4.2 insns */
116 #define	CPUID_INTC_ECX_MOVBE	0x00400000	/* MOVBE insn */
117 #define	CPUID_INTC_ECX_POPCNT	0x00800000	/* POPCNT insn */
118 #define	CPUID_INTC_ECX_AES	0x02000000	/* AES insns */
119 #define	CPUID_INTC_ECX_XSAVE	0x04000000	/* XSAVE/XRESTOR insns */
120 #define	CPUID_INTC_ECX_OSXSAVE	0x08000000	/* OS supports XSAVE insns */
121 #define	CPUID_INTC_ECX_AVX	0x10000000	/* AVX supported */
122 
123 #define	FMT_CPUID_INTC_ECX					\
124 	"\20"							\
125 	"\35avx\34osxsav\33xsave"				\
126 	"\32aes"						\
127 	"\30popcnt\27movbe\25sse4.2\24sse4.1\23dca"		\
128 	"\20\17etprd\16cx16\13cid\12ssse3\11tm2"		\
129 	"\10est\7smx\6vmx\5dscpl\4mon\2pclmulqdq\1sse3"
130 
131 /*
132  * cpuid instruction feature flags in %edx (extended function 0x80000001)
133  */
134 
135 #define	CPUID_AMD_EDX_FPU	0x00000001	/* x87 fpu present */
136 #define	CPUID_AMD_EDX_VME	0x00000002	/* virtual-8086 extension */
137 #define	CPUID_AMD_EDX_DE	0x00000004	/* debugging extensions */
138 #define	CPUID_AMD_EDX_PSE	0x00000008	/* page size extensions */
139 #define	CPUID_AMD_EDX_TSC	0x00000010	/* time stamp counter */
140 #define	CPUID_AMD_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
141 #define	CPUID_AMD_EDX_PAE	0x00000040	/* physical addr extension */
142 #define	CPUID_AMD_EDX_MCE	0x00000080	/* machine check exception */
143 #define	CPUID_AMD_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
144 #define	CPUID_AMD_EDX_APIC	0x00000200	/* local APIC */
145 						/* 0x00000400 - sysc on K6m6 */
146 #define	CPUID_AMD_EDX_SYSC	0x00000800	/* AMD: syscall and sysret */
147 #define	CPUID_AMD_EDX_MTRR	0x00001000	/* memory type and range reg */
148 #define	CPUID_AMD_EDX_PGE	0x00002000	/* page global enable */
149 #define	CPUID_AMD_EDX_MCA	0x00004000	/* machine check arch */
150 #define	CPUID_AMD_EDX_CMOV	0x00008000	/* conditional move insns */
151 #define	CPUID_AMD_EDX_PAT	0x00010000	/* K7: page attribute table */
152 #define	CPUID_AMD_EDX_FCMOV	0x00010000	/* FCMOVcc etc. */
153 #define	CPUID_AMD_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
154 				/* 0x00040000 - reserved */
155 				/* 0x00080000 - reserved */
156 #define	CPUID_AMD_EDX_NX	0x00100000	/* AMD: no-execute page prot */
157 				/* 0x00200000 - reserved */
158 #define	CPUID_AMD_EDX_MMXamd	0x00400000	/* AMD: MMX extensions */
159 #define	CPUID_AMD_EDX_MMX	0x00800000	/* MMX instructions */
160 #define	CPUID_AMD_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
161 #define	CPUID_AMD_EDX_FFXSR	0x02000000	/* fast fxsave/fxrstor */
162 #define	CPUID_AMD_EDX_1GPG	0x04000000	/* 1GB page */
163 #define	CPUID_AMD_EDX_TSCP	0x08000000	/* rdtscp instruction */
164 				/* 0x10000000 - reserved */
165 #define	CPUID_AMD_EDX_LM	0x20000000	/* AMD: long mode */
166 #define	CPUID_AMD_EDX_3DNowx	0x40000000	/* AMD: extensions to 3DNow! */
167 #define	CPUID_AMD_EDX_3DNow	0x80000000	/* AMD: 3DNow! instructions */
168 
169 #define	FMT_CPUID_AMD_EDX					\
170 	"\20"							\
171 	"\40a3d\37a3d+\36lm\34tscp\32ffxsr\31fxsr"		\
172 	"\30mmx\27mmxext\25nx\22pse\21pat"			\
173 	"\20cmov\17mca\16pge\15mtrr\14syscall\12apic\11cx8"	\
174 	"\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
175 
176 #define	CPUID_AMD_ECX_AHF64	0x00000001	/* LAHF and SAHF in long mode */
177 #define	CPUID_AMD_ECX_CMP_LGCY	0x00000002	/* AMD: multicore chip */
178 #define	CPUID_AMD_ECX_SVM	0x00000004	/* AMD: secure VM */
179 #define	CPUID_AMD_ECX_EAS	0x00000008	/* extended apic space */
180 #define	CPUID_AMD_ECX_CR8D	0x00000010	/* AMD: 32-bit mov %cr8 */
181 #define	CPUID_AMD_ECX_LZCNT	0x00000020	/* AMD: LZCNT insn */
182 #define	CPUID_AMD_ECX_SSE4A	0x00000040	/* AMD: SSE4A insns */
183 #define	CPUID_AMD_ECX_MAS	0x00000080	/* AMD: MisAlignSse mnode */
184 #define	CPUID_AMD_ECX_3DNP	0x00000100	/* AMD: 3DNowPrefectch */
185 #define	CPUID_AMD_ECX_OSVW	0x00000200	/* AMD: OSVW */
186 #define	CPUID_AMD_ECX_IBS	0x00000400	/* AMD: IBS */
187 #define	CPUID_AMD_ECX_SSE5	0x00000800	/* AMD: SSE5 */
188 #define	CPUID_AMD_ECX_SKINIT	0x00001000	/* AMD: SKINIT */
189 #define	CPUID_AMD_ECX_WDT	0x00002000	/* AMD: WDT */
190 
191 #define	FMT_CPUID_AMD_ECX					\
192 	"\20"							\
193 	"\14wdt\13skinit\12sse5\11ibs\10osvw\93dnp\8mas"	\
194 	"\7sse4a\6lzcnt\5cr8d\3svm\2lcmplgcy\1ahf64"
195 
196 /*
197  * Intel now seems to have claimed part of the "extended" function
198  * space that we previously for non-Intel implementors to use.
199  * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF
200  * is available in long mode i.e. what AMD indicate using bit 0.
201  * On the other hand, everything else is labelled as reserved.
202  */
203 #define	CPUID_INTC_ECX_AHF64	0x00100000	/* LAHF and SAHF in long mode */
204 
205 
206 #define	P5_MCHADDR	0x0
207 #define	P5_CESR		0x11
208 #define	P5_CTR0		0x12
209 #define	P5_CTR1		0x13
210 
211 #define	K5_MCHADDR	0x0
212 #define	K5_MCHTYPE	0x01
213 #define	K5_TSC		0x10
214 #define	K5_TR12		0x12
215 
216 #define	REG_PAT		0x277
217 
218 #define	REG_MC0_CTL		0x400
219 #define	REG_MC5_MISC		0x417
220 #define	REG_PERFCTR0		0xc1
221 #define	REG_PERFCTR1		0xc2
222 
223 #define	REG_PERFEVNT0		0x186
224 #define	REG_PERFEVNT1		0x187
225 
226 #define	REG_TSC			0x10	/* timestamp counter */
227 #define	REG_APIC_BASE_MSR	0x1b
228 #define	REG_X2APIC_BASE_MSR	0x800	/* The MSR address offset of x2APIC */
229 
230 #if !defined(__xpv)
231 /*
232  * AMD C1E
233  */
234 #define	MSR_AMD_INT_PENDING_CMP_HALT	0xC0010055
235 #define	AMD_ACTONCMPHALT_SHIFT	27
236 #define	AMD_ACTONCMPHALT_MASK	3
237 #endif
238 
239 #define	MSR_DEBUGCTL		0x1d9
240 
241 #define	DEBUGCTL_LBR		0x01
242 #define	DEBUGCTL_BTF		0x02
243 
244 /* Intel P6, AMD */
245 #define	MSR_LBR_FROM		0x1db
246 #define	MSR_LBR_TO		0x1dc
247 #define	MSR_LEX_FROM		0x1dd
248 #define	MSR_LEX_TO		0x1de
249 
250 /* Intel P4 (pre-Prescott, non P4 M) */
251 #define	MSR_P4_LBSTK_TOS	0x1da
252 #define	MSR_P4_LBSTK_0		0x1db
253 #define	MSR_P4_LBSTK_1		0x1dc
254 #define	MSR_P4_LBSTK_2		0x1dd
255 #define	MSR_P4_LBSTK_3		0x1de
256 
257 /* Intel Pentium M */
258 #define	MSR_P6M_LBSTK_TOS	0x1c9
259 #define	MSR_P6M_LBSTK_0		0x040
260 #define	MSR_P6M_LBSTK_1		0x041
261 #define	MSR_P6M_LBSTK_2		0x042
262 #define	MSR_P6M_LBSTK_3		0x043
263 #define	MSR_P6M_LBSTK_4		0x044
264 #define	MSR_P6M_LBSTK_5		0x045
265 #define	MSR_P6M_LBSTK_6		0x046
266 #define	MSR_P6M_LBSTK_7		0x047
267 
268 /* Intel P4 (Prescott) */
269 #define	MSR_PRP4_LBSTK_TOS	0x1da
270 #define	MSR_PRP4_LBSTK_FROM_0	0x680
271 #define	MSR_PRP4_LBSTK_FROM_1	0x681
272 #define	MSR_PRP4_LBSTK_FROM_2	0x682
273 #define	MSR_PRP4_LBSTK_FROM_3	0x683
274 #define	MSR_PRP4_LBSTK_FROM_4	0x684
275 #define	MSR_PRP4_LBSTK_FROM_5	0x685
276 #define	MSR_PRP4_LBSTK_FROM_6	0x686
277 #define	MSR_PRP4_LBSTK_FROM_7	0x687
278 #define	MSR_PRP4_LBSTK_FROM_8 	0x688
279 #define	MSR_PRP4_LBSTK_FROM_9	0x689
280 #define	MSR_PRP4_LBSTK_FROM_10	0x68a
281 #define	MSR_PRP4_LBSTK_FROM_11 	0x68b
282 #define	MSR_PRP4_LBSTK_FROM_12	0x68c
283 #define	MSR_PRP4_LBSTK_FROM_13	0x68d
284 #define	MSR_PRP4_LBSTK_FROM_14	0x68e
285 #define	MSR_PRP4_LBSTK_FROM_15	0x68f
286 #define	MSR_PRP4_LBSTK_TO_0	0x6c0
287 #define	MSR_PRP4_LBSTK_TO_1	0x6c1
288 #define	MSR_PRP4_LBSTK_TO_2	0x6c2
289 #define	MSR_PRP4_LBSTK_TO_3	0x6c3
290 #define	MSR_PRP4_LBSTK_TO_4	0x6c4
291 #define	MSR_PRP4_LBSTK_TO_5	0x6c5
292 #define	MSR_PRP4_LBSTK_TO_6	0x6c6
293 #define	MSR_PRP4_LBSTK_TO_7	0x6c7
294 #define	MSR_PRP4_LBSTK_TO_8	0x6c8
295 #define	MSR_PRP4_LBSTK_TO_9 	0x6c9
296 #define	MSR_PRP4_LBSTK_TO_10	0x6ca
297 #define	MSR_PRP4_LBSTK_TO_11	0x6cb
298 #define	MSR_PRP4_LBSTK_TO_12	0x6cc
299 #define	MSR_PRP4_LBSTK_TO_13	0x6cd
300 #define	MSR_PRP4_LBSTK_TO_14	0x6ce
301 #define	MSR_PRP4_LBSTK_TO_15	0x6cf
302 
303 #define	MCI_CTL_VALUE		0xffffffff
304 
305 #define	MTRR_TYPE_UC		0
306 #define	MTRR_TYPE_WC		1
307 #define	MTRR_TYPE_WT		4
308 #define	MTRR_TYPE_WP		5
309 #define	MTRR_TYPE_WB		6
310 #define	MTRR_TYPE_UC_		7
311 
312 /*
313  * For Solaris we set up the page attritubute table in the following way:
314  * PAT0	Write-Back
315  * PAT1	Write-Through
316  * PAT2	Unchacheable-
317  * PAT3	Uncacheable
318  * PAT4 Write-Back
319  * PAT5	Write-Through
320  * PAT6	Write-Combine
321  * PAT7 Uncacheable
322  * The only difference from h/w default is entry 6.
323  */
324 #define	PAT_DEFAULT_ATTRIBUTE			\
325 	((uint64_t)MTRR_TYPE_WB |		\
326 	((uint64_t)MTRR_TYPE_WT << 8) |		\
327 	((uint64_t)MTRR_TYPE_UC_ << 16) |	\
328 	((uint64_t)MTRR_TYPE_UC << 24) |	\
329 	((uint64_t)MTRR_TYPE_WB << 32) |	\
330 	((uint64_t)MTRR_TYPE_WT << 40) |	\
331 	((uint64_t)MTRR_TYPE_WC << 48) |	\
332 	((uint64_t)MTRR_TYPE_UC << 56))
333 
334 #define	X86FSET_LARGEPAGE	0
335 #define	X86FSET_TSC		1
336 #define	X86FSET_MSR		2
337 #define	X86FSET_MTRR		3
338 #define	X86FSET_PGE		4
339 #define	X86FSET_DE		5
340 #define	X86FSET_CMOV		6
341 #define	X86FSET_MMX 		7
342 #define	X86FSET_MCA		8
343 #define	X86FSET_PAE		9
344 #define	X86FSET_CX8		10
345 #define	X86FSET_PAT		11
346 #define	X86FSET_SEP		12
347 #define	X86FSET_SSE		13
348 #define	X86FSET_SSE2		14
349 #define	X86FSET_HTT		15
350 #define	X86FSET_ASYSC		16
351 #define	X86FSET_NX		17
352 #define	X86FSET_SSE3		18
353 #define	X86FSET_CX16		19
354 #define	X86FSET_CMP		20
355 #define	X86FSET_TSCP		21
356 #define	X86FSET_MWAIT		22
357 #define	X86FSET_SSE4A		23
358 #define	X86FSET_CPUID		24
359 #define	X86FSET_SSSE3		25
360 #define	X86FSET_SSE4_1		26
361 #define	X86FSET_SSE4_2		27
362 #define	X86FSET_1GPG		28
363 #define	X86FSET_CLFSH		29
364 #define	X86FSET_64		30
365 #define	X86FSET_AES		31
366 #define	X86FSET_PCLMULQDQ	32
367 #define	X86FSET_XSAVE		33
368 #define	X86FSET_AVX		34
369 #define	X86FSET_VMX		35
370 #define	X86FSET_SVM		36
371 
372 /*
373  * flags to patch tsc_read routine.
374  */
375 #define	X86_NO_TSC		0x0
376 #define	X86_HAVE_TSCP		0x1
377 #define	X86_TSC_MFENCE		0x2
378 #define	X86_TSC_LFENCE		0x4
379 
380 /*
381  * Intel Deep C-State invariant TSC in leaf 0x80000007.
382  */
383 #define	CPUID_TSC_CSTATE_INVARIANCE	(0x100)
384 
385 /*
386  * Intel Deep C-state always-running local APIC timer
387  */
388 #define	CPUID_CSTATE_ARAT	(0x4)
389 
390 /*
391  * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3].
392  */
393 #define	CPUID_EPB_SUPPORT	(1 << 3)
394 
395 /*
396  * Intel TSC deadline timer
397  */
398 #define	CPUID_DEADLINE_TSC	(1 << 24)
399 
400 /*
401  * x86_type is a legacy concept; this is supplanted
402  * for most purposes by x86_featureset; modern CPUs
403  * should be X86_TYPE_OTHER
404  */
405 #define	X86_TYPE_OTHER		0
406 #define	X86_TYPE_486		1
407 #define	X86_TYPE_P5		2
408 #define	X86_TYPE_P6		3
409 #define	X86_TYPE_CYRIX_486	4
410 #define	X86_TYPE_CYRIX_6x86L	5
411 #define	X86_TYPE_CYRIX_6x86	6
412 #define	X86_TYPE_CYRIX_GXm	7
413 #define	X86_TYPE_CYRIX_6x86MX	8
414 #define	X86_TYPE_CYRIX_MediaGX	9
415 #define	X86_TYPE_CYRIX_MII	10
416 #define	X86_TYPE_VIA_CYRIX_III	11
417 #define	X86_TYPE_P4		12
418 
419 /*
420  * x86_vendor allows us to select between
421  * implementation features and helps guide
422  * the interpretation of the cpuid instruction.
423  */
424 #define	X86_VENDOR_Intel	0
425 #define	X86_VENDORSTR_Intel	"GenuineIntel"
426 
427 #define	X86_VENDOR_IntelClone	1
428 
429 #define	X86_VENDOR_AMD		2
430 #define	X86_VENDORSTR_AMD	"AuthenticAMD"
431 
432 #define	X86_VENDOR_Cyrix	3
433 #define	X86_VENDORSTR_CYRIX	"CyrixInstead"
434 
435 #define	X86_VENDOR_UMC		4
436 #define	X86_VENDORSTR_UMC	"UMC UMC UMC "
437 
438 #define	X86_VENDOR_NexGen	5
439 #define	X86_VENDORSTR_NexGen	"NexGenDriven"
440 
441 #define	X86_VENDOR_Centaur	6
442 #define	X86_VENDORSTR_Centaur	"CentaurHauls"
443 
444 #define	X86_VENDOR_Rise		7
445 #define	X86_VENDORSTR_Rise	"RiseRiseRise"
446 
447 #define	X86_VENDOR_SiS		8
448 #define	X86_VENDORSTR_SiS	"SiS SiS SiS "
449 
450 #define	X86_VENDOR_TM		9
451 #define	X86_VENDORSTR_TM	"GenuineTMx86"
452 
453 #define	X86_VENDOR_NSC		10
454 #define	X86_VENDORSTR_NSC	"Geode by NSC"
455 
456 /*
457  * Vendor string max len + \0
458  */
459 #define	X86_VENDOR_STRLEN	13
460 
461 /*
462  * Some vendor/family/model/stepping ranges are commonly grouped under
463  * a single identifying banner by the vendor.  The following encode
464  * that "revision" in a uint32_t with the 8 most significant bits
465  * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
466  * family, and the remaining 16 typically forming a bitmask of revisions
467  * within that family with more significant bits indicating "later" revisions.
468  */
469 
470 #define	_X86_CHIPREV_VENDOR_MASK	0xff000000u
471 #define	_X86_CHIPREV_VENDOR_SHIFT	24
472 #define	_X86_CHIPREV_FAMILY_MASK	0x00ff0000u
473 #define	_X86_CHIPREV_FAMILY_SHIFT	16
474 #define	_X86_CHIPREV_REV_MASK		0x0000ffffu
475 
476 #define	_X86_CHIPREV_VENDOR(x) \
477 	(((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
478 #define	_X86_CHIPREV_FAMILY(x) \
479 	(((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
480 #define	_X86_CHIPREV_REV(x) \
481 	((x) & _X86_CHIPREV_REV_MASK)
482 
483 /* True if x matches in vendor and family and if x matches the given rev mask */
484 #define	X86_CHIPREV_MATCH(x, mask) \
485 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
486 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
487 	((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
488 
489 /* True if x matches in vendor and family, and rev is at least minx */
490 #define	X86_CHIPREV_ATLEAST(x, minx) \
491 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
492 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
493 	_X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
494 
495 #define	_X86_CHIPREV_MKREV(vendor, family, rev) \
496 	((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
497 	(family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
498 
499 /* True if x matches in vendor, and family is at least minx */
500 #define	X86_CHIPFAM_ATLEAST(x, minx) \
501 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
502 	_X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx))
503 
504 /* Revision default */
505 #define	X86_CHIPREV_UNKNOWN	0x0
506 
507 /*
508  * Definitions for AMD Family 0xf. Minor revisions C0 and CG are
509  * sufficiently different that we will distinguish them; in all other
510  * case we will identify the major revision.
511  */
512 #define	X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
513 #define	X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
514 #define	X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
515 #define	X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
516 #define	X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
517 #define	X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
518 #define	X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
519 
520 /*
521  * Definitions for AMD Family 0x10.  Rev A was Engineering Samples only.
522  */
523 #define	X86_CHIPREV_AMD_10_REV_A \
524 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001)
525 #define	X86_CHIPREV_AMD_10_REV_B \
526 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002)
527 #define	X86_CHIPREV_AMD_10_REV_C \
528 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004)
529 #define	X86_CHIPREV_AMD_10_REV_D \
530 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008)
531 
532 /*
533  * Definitions for AMD Family 0x11.
534  */
535 #define	X86_CHIPREV_AMD_11 \
536 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0001)
537 
538 
539 /*
540  * Various socket/package types, extended as the need to distinguish
541  * a new type arises.  The top 8 byte identfies the vendor and the
542  * remaining 24 bits describe 24 socket types.
543  */
544 
545 #define	_X86_SOCKET_VENDOR_SHIFT	24
546 #define	_X86_SOCKET_VENDOR(x)	((x) >> _X86_SOCKET_VENDOR_SHIFT)
547 #define	_X86_SOCKET_TYPE_MASK	0x00ffffff
548 #define	_X86_SOCKET_TYPE(x)		((x) & _X86_SOCKET_TYPE_MASK)
549 
550 #define	_X86_SOCKET_MKVAL(vendor, bitval) \
551 	((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
552 
553 #define	X86_SOCKET_MATCH(s, mask) \
554 	(_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
555 	(_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
556 
557 #define	X86_SOCKET_UNKNOWN 0x0
558 	/*
559 	 * AMD socket types
560 	 */
561 #define	X86_SOCKET_754		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001)
562 #define	X86_SOCKET_939		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002)
563 #define	X86_SOCKET_940		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004)
564 #define	X86_SOCKET_S1g1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008)
565 #define	X86_SOCKET_AM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010)
566 #define	X86_SOCKET_F1207	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020)
567 #define	X86_SOCKET_S1g2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040)
568 #define	X86_SOCKET_S1g3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080)
569 #define	X86_SOCKET_AM		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100)
570 #define	X86_SOCKET_AM2R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200)
571 #define	X86_SOCKET_AM3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400)
572 #define	X86_SOCKET_G34		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800)
573 #define	X86_SOCKET_ASB2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000)
574 #define	X86_SOCKET_C32		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000)
575 
576 /*
577  * xgetbv/xsetbv support
578  */
579 
580 #define	XFEATURE_ENABLED_MASK	0x0
581 /*
582  * XFEATURE_ENABLED_MASK values (eax)
583  */
584 #define	XFEATURE_LEGACY_FP	0x1
585 #define	XFEATURE_SSE		0x2
586 #define	XFEATURE_AVX		0x4
587 #define	XFEATURE_MAX		XFEATURE_AVX
588 #define	XFEATURE_FP_ALL		(XFEATURE_LEGACY_FP|XFEATURE_SSE|XFEATURE_AVX)
589 
590 #if !defined(_ASM)
591 
592 #if defined(_KERNEL) || defined(_KMEMUSER)
593 
594 #define	NUM_X86_FEATURES	37
595 extern uchar_t x86_featureset[];
596 
597 extern void free_x86_featureset(void *featureset);
598 extern boolean_t is_x86_feature(void *featureset, uint_t feature);
599 extern void add_x86_feature(void *featureset, uint_t feature);
600 extern void remove_x86_feature(void *featureset, uint_t feature);
601 extern boolean_t compare_x86_featureset(void *setA, void *setB);
602 extern void print_x86_featureset(void *featureset);
603 
604 
605 extern uint_t x86_type;
606 extern uint_t x86_vendor;
607 extern uint_t x86_clflush_size;
608 
609 extern uint_t pentiumpro_bug4046376;
610 extern uint_t pentiumpro_bug4064495;
611 
612 extern uint_t enable486;
613 
614 extern const char CyrixInstead[];
615 
616 #endif
617 
618 #if defined(_KERNEL)
619 
620 /*
621  * This structure is used to pass arguments and get return values back
622  * from the CPUID instruction in __cpuid_insn() routine.
623  */
624 struct cpuid_regs {
625 	uint32_t	cp_eax;
626 	uint32_t	cp_ebx;
627 	uint32_t	cp_ecx;
628 	uint32_t	cp_edx;
629 };
630 
631 /*
632  * Utility functions to get/set extended control registers (XCR)
633  * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK.
634  */
635 extern uint64_t get_xcr(uint_t);
636 extern void set_xcr(uint_t, uint64_t);
637 
638 extern uint64_t rdmsr(uint_t);
639 extern void wrmsr(uint_t, const uint64_t);
640 extern uint64_t xrdmsr(uint_t);
641 extern void xwrmsr(uint_t, const uint64_t);
642 extern int checked_rdmsr(uint_t, uint64_t *);
643 extern int checked_wrmsr(uint_t, uint64_t);
644 
645 extern void invalidate_cache(void);
646 extern ulong_t getcr4(void);
647 extern void setcr4(ulong_t);
648 
649 extern void mtrr_sync(void);
650 
651 extern void cpu_fast_syscall_enable(void *);
652 extern void cpu_fast_syscall_disable(void *);
653 
654 struct cpu;
655 
656 extern int cpuid_checkpass(struct cpu *, int);
657 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
658 extern uint32_t __cpuid_insn(struct cpuid_regs *);
659 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
660 extern int cpuid_getidstr(struct cpu *, char *, size_t);
661 extern const char *cpuid_getvendorstr(struct cpu *);
662 extern uint_t cpuid_getvendor(struct cpu *);
663 extern uint_t cpuid_getfamily(struct cpu *);
664 extern uint_t cpuid_getmodel(struct cpu *);
665 extern uint_t cpuid_getstep(struct cpu *);
666 extern uint_t cpuid_getsig(struct cpu *);
667 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
668 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
669 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
670 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
671 extern int cpuid_get_chipid(struct cpu *);
672 extern id_t cpuid_get_coreid(struct cpu *);
673 extern int cpuid_get_pkgcoreid(struct cpu *);
674 extern int cpuid_get_clogid(struct cpu *);
675 extern int cpuid_get_cacheid(struct cpu *);
676 extern uint32_t cpuid_get_apicid(struct cpu *);
677 extern uint_t cpuid_get_procnodeid(struct cpu *cpu);
678 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu);
679 extern int cpuid_is_cmt(struct cpu *);
680 extern int cpuid_syscall32_insn(struct cpu *);
681 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
682 
683 extern uint32_t cpuid_getchiprev(struct cpu *);
684 extern const char *cpuid_getchiprevstr(struct cpu *);
685 extern uint32_t cpuid_getsockettype(struct cpu *);
686 extern const char *cpuid_getsocketstr(struct cpu *);
687 
688 extern int cpuid_have_cr8access(struct cpu *);
689 
690 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
691 
692 struct cpuid_info;
693 
694 extern void setx86isalist(void);
695 extern void cpuid_alloc_space(struct cpu *);
696 extern void cpuid_free_space(struct cpu *);
697 extern void cpuid_pass1(struct cpu *, uchar_t *);
698 extern void cpuid_pass2(struct cpu *);
699 extern void cpuid_pass3(struct cpu *);
700 extern uint_t cpuid_pass4(struct cpu *);
701 extern void cpuid_set_cpu_properties(void *, processorid_t,
702     struct cpuid_info *);
703 
704 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
705 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
706 
707 #if !defined(__xpv)
708 extern uint32_t *cpuid_mwait_alloc(struct cpu *);
709 extern void cpuid_mwait_free(struct cpu *);
710 extern int cpuid_deep_cstates_supported(void);
711 extern int cpuid_arat_supported(void);
712 extern int cpuid_iepb_supported(struct cpu *);
713 extern int cpuid_deadline_tsc_supported(void);
714 extern int vmware_platform(void);
715 #endif
716 
717 struct cpu_ucode_info;
718 
719 extern void ucode_alloc_space(struct cpu *);
720 extern void ucode_free_space(struct cpu *);
721 extern void ucode_check(struct cpu *);
722 extern void ucode_cleanup();
723 
724 #if !defined(__xpv)
725 extern	char _tsc_mfence_start;
726 extern	char _tsc_mfence_end;
727 extern	char _tscp_start;
728 extern	char _tscp_end;
729 extern	char _no_rdtsc_start;
730 extern	char _no_rdtsc_end;
731 extern	char _tsc_lfence_start;
732 extern	char _tsc_lfence_end;
733 #endif
734 
735 #if !defined(__xpv)
736 extern	char bcopy_patch_start;
737 extern	char bcopy_patch_end;
738 extern	char bcopy_ck_size;
739 #endif
740 
741 extern void post_startup_cpu_fixups(void);
742 
743 extern uint_t workaround_errata(struct cpu *);
744 
745 #if defined(OPTERON_ERRATUM_93)
746 extern int opteron_erratum_93;
747 #endif
748 
749 #if defined(OPTERON_ERRATUM_91)
750 extern int opteron_erratum_91;
751 #endif
752 
753 #if defined(OPTERON_ERRATUM_100)
754 extern int opteron_erratum_100;
755 #endif
756 
757 #if defined(OPTERON_ERRATUM_121)
758 extern int opteron_erratum_121;
759 #endif
760 
761 #if defined(OPTERON_WORKAROUND_6323525)
762 extern int opteron_workaround_6323525;
763 extern void patch_workaround_6323525(void);
764 #endif
765 
766 #if !defined(__xpv)
767 extern void determine_platform(void);
768 #endif
769 extern int get_hwenv(void);
770 extern int is_controldom(void);
771 
772 extern void xsave_setup_msr(struct cpu *);
773 
774 /*
775  * Defined hardware environments
776  */
777 #define	HW_NATIVE	0x00	/* Running on bare metal */
778 #define	HW_XEN_PV	0x01	/* Running on Xen Hypervisor paravirutualized */
779 #define	HW_XEN_HVM	0x02	/* Running on Xen hypervisor HVM */
780 #define	HW_VMWARE	0x03	/* Running on VMware hypervisor */
781 
782 #endif	/* _KERNEL */
783 
784 #endif
785 
786 #ifdef	__cplusplus
787 }
788 #endif
789 
790 #endif	/* _SYS_X86_ARCHEXT_H */
791