xref: /titanic_52/usr/src/uts/intel/sys/x86_archext.h (revision 6c9596d46e3a733328712fdad3ea5ee362795acc)
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 #define	CPUID_INTC_ECX_POPCNT	0x00800000	/* POPCNT insn */
110 
111 #define	FMT_CPUID_INTC_ECX					\
112 	"\20"							\
113 	"\30popcnt\23dca"					\
114 	"\20\17etprd\16cx16\13cid\12ssse3\11tm2"		\
115 	"\10est\7smx\6vmx\5dscpl\4mon\1sse3"
116 
117 /*
118  * cpuid instruction feature flags in %edx (extended function 0x80000001)
119  */
120 
121 #define	CPUID_AMD_EDX_FPU	0x00000001	/* x87 fpu present */
122 #define	CPUID_AMD_EDX_VME	0x00000002	/* virtual-8086 extension */
123 #define	CPUID_AMD_EDX_DE	0x00000004	/* debugging extensions */
124 #define	CPUID_AMD_EDX_PSE	0x00000008	/* page size extensions */
125 #define	CPUID_AMD_EDX_TSC	0x00000010	/* time stamp counter */
126 #define	CPUID_AMD_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
127 #define	CPUID_AMD_EDX_PAE	0x00000040	/* physical addr extension */
128 #define	CPUID_AMD_EDX_MCE	0x00000080	/* machine check exception */
129 #define	CPUID_AMD_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
130 #define	CPUID_AMD_EDX_APIC	0x00000200	/* local APIC */
131 						/* 0x00000400 - sysc on K6m6 */
132 #define	CPUID_AMD_EDX_SYSC	0x00000800	/* AMD: syscall and sysret */
133 #define	CPUID_AMD_EDX_MTRR	0x00001000	/* memory type and range reg */
134 #define	CPUID_AMD_EDX_PGE	0x00002000	/* page global enable */
135 #define	CPUID_AMD_EDX_MCA	0x00004000	/* machine check arch */
136 #define	CPUID_AMD_EDX_CMOV	0x00008000	/* conditional move insns */
137 #define	CPUID_AMD_EDX_PAT	0x00010000	/* K7: page attribute table */
138 #define	CPUID_AMD_EDX_FCMOV	0x00010000	/* FCMOVcc etc. */
139 #define	CPUID_AMD_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
140 				/* 0x00040000 - reserved */
141 				/* 0x00080000 - reserved */
142 #define	CPUID_AMD_EDX_NX	0x00100000	/* AMD: no-execute page prot */
143 				/* 0x00200000 - reserved */
144 #define	CPUID_AMD_EDX_MMXamd	0x00400000	/* AMD: MMX extensions */
145 #define	CPUID_AMD_EDX_MMX	0x00800000	/* MMX instructions */
146 #define	CPUID_AMD_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
147 #define	CPUID_AMD_EDX_FFXSR	0x02000000	/* fast fxsave/fxrstor */
148 				/* 0x04000000 - reserved */
149 #define	CPUID_AMD_EDX_TSCP	0x08000000	/* rdtscp instruction */
150 				/* 0x10000000 - reserved */
151 #define	CPUID_AMD_EDX_LM	0x20000000	/* AMD: long mode */
152 #define	CPUID_AMD_EDX_3DNowx	0x40000000	/* AMD: extensions to 3DNow! */
153 #define	CPUID_AMD_EDX_3DNow	0x80000000	/* AMD: 3DNow! instructions */
154 
155 #define	FMT_CPUID_AMD_EDX					\
156 	"\20"							\
157 	"\40a3d\37a3d+\36lm\34tscp\32ffxsr\31fxsr"		\
158 	"\30mmx\27mmxext\25nx\22pse\21pat"			\
159 	"\20cmov\17mca\16pge\15mtrr\14syscall\12apic\11cx8"	\
160 	"\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
161 
162 #define	CPUID_AMD_ECX_AHF64	0x00000001	/* LAHF and SAHF in long mode */
163 #define	CPUID_AMD_ECX_CMP_LGCY	0x00000002	/* AMD: multicore chip */
164 #define	CPUID_AMD_ECX_SVM	0x00000004	/* AMD: secure VM */
165 #define	CPUID_AMD_ECX_EAS	0x00000008	/* extended apic space */
166 #define	CPUID_AMD_ECX_CR8D	0x00000010	/* AMD: 32-bit mov %cr8 */
167 #define	CPUID_AMD_ECX_LZCNT	0x00000020	/* AMD: LZCNT insn */
168 #define	CPUID_AMD_ECX_SSE4A	0x00000040	/* AMD: SSE4A insns */
169 
170 #define	FMT_CPUID_AMD_ECX					\
171 	"\20"							\
172 	"\7sse4a\6lzcnt\5cr8d\3svm\2lcmplgcy\1ahf64"
173 
174 /*
175  * Intel now seems to have claimed part of the "extended" function
176  * space that we previously for non-Intel implementors to use.
177  * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF
178  * is available in long mode i.e. what AMD indicate using bit 0.
179  * On the other hand, everything else is labelled as reserved.
180  */
181 #define	CPUID_INTC_ECX_AHF64	0x00100000	/* LAHF and SAHF in long mode */
182 
183 
184 #define	P5_MCHADDR	0x0
185 #define	P5_CESR		0x11
186 #define	P5_CTR0		0x12
187 #define	P5_CTR1		0x13
188 
189 #define	K5_MCHADDR	0x0
190 #define	K5_MCHTYPE	0x01
191 #define	K5_TSC		0x10
192 #define	K5_TR12		0x12
193 
194 #define	REG_MTRRCAP		0xfe
195 #define	REG_MTRRDEF		0x2ff
196 #define	REG_MTRR64K		0x250
197 #define	REG_MTRR16K1		0x258
198 #define	REG_MTRR16K2		0x259
199 #define	REG_MTRR4K1		0x268
200 #define	REG_MTRR4K2		0x269
201 #define	REG_MTRR4K3		0x26a
202 #define	REG_MTRR4K4		0x26b
203 #define	REG_MTRR4K5		0x26c
204 #define	REG_MTRR4K6		0x26d
205 #define	REG_MTRR4K7		0x26e
206 #define	REG_MTRR4K8		0x26f
207 #define	REG_MTRRPAT		0x277
208 
209 #define	REG_MTRRPHYSBASE0	0x200
210 #define	REG_MTRRPHYSMASK7	0x20f
211 #define	REG_MC0_CTL		0x400
212 #define	REG_MC5_MISC		0x417
213 #define	REG_PERFCTR0		0xc1
214 #define	REG_PERFCTR1		0xc2
215 
216 #define	REG_PERFEVNT0		0x186
217 #define	REG_PERFEVNT1		0x187
218 
219 #define	REG_TSC			0x10	/* timestamp counter */
220 #define	REG_APIC_BASE_MSR	0x1b
221 
222 #define	MSR_DEBUGCTL		0x1d9
223 
224 #define	DEBUGCTL_LBR		0x01
225 #define	DEBUGCTL_BTF		0x02
226 
227 /* Intel P6, AMD */
228 #define	MSR_LBR_FROM		0x1db
229 #define	MSR_LBR_TO		0x1dc
230 #define	MSR_LEX_FROM		0x1dd
231 #define	MSR_LEX_TO		0x1de
232 
233 /* Intel P4 (pre-Prescott, non P4 M) */
234 #define	MSR_P4_LBSTK_TOS	0x1da
235 #define	MSR_P4_LBSTK_0		0x1db
236 #define	MSR_P4_LBSTK_1		0x1dc
237 #define	MSR_P4_LBSTK_2		0x1dd
238 #define	MSR_P4_LBSTK_3		0x1de
239 
240 /* Intel Pentium M */
241 #define	MSR_P6M_LBSTK_TOS	0x1c9
242 #define	MSR_P6M_LBSTK_0		0x040
243 #define	MSR_P6M_LBSTK_1		0x041
244 #define	MSR_P6M_LBSTK_2		0x042
245 #define	MSR_P6M_LBSTK_3		0x043
246 #define	MSR_P6M_LBSTK_4		0x044
247 #define	MSR_P6M_LBSTK_5		0x045
248 #define	MSR_P6M_LBSTK_6		0x046
249 #define	MSR_P6M_LBSTK_7		0x047
250 
251 /* Intel P4 (Prescott) */
252 #define	MSR_PRP4_LBSTK_TOS	0x1da
253 #define	MSR_PRP4_LBSTK_FROM_0	0x680
254 #define	MSR_PRP4_LBSTK_FROM_1	0x681
255 #define	MSR_PRP4_LBSTK_FROM_2	0x682
256 #define	MSR_PRP4_LBSTK_FROM_3	0x683
257 #define	MSR_PRP4_LBSTK_FROM_4	0x684
258 #define	MSR_PRP4_LBSTK_FROM_5	0x685
259 #define	MSR_PRP4_LBSTK_FROM_6	0x686
260 #define	MSR_PRP4_LBSTK_FROM_7	0x687
261 #define	MSR_PRP4_LBSTK_FROM_8 	0x688
262 #define	MSR_PRP4_LBSTK_FROM_9	0x689
263 #define	MSR_PRP4_LBSTK_FROM_10	0x68a
264 #define	MSR_PRP4_LBSTK_FROM_11 	0x68b
265 #define	MSR_PRP4_LBSTK_FROM_12	0x68c
266 #define	MSR_PRP4_LBSTK_FROM_13	0x68d
267 #define	MSR_PRP4_LBSTK_FROM_14	0x68e
268 #define	MSR_PRP4_LBSTK_FROM_15	0x68f
269 #define	MSR_PRP4_LBSTK_TO_0	0x6c0
270 #define	MSR_PRP4_LBSTK_TO_1	0x6c1
271 #define	MSR_PRP4_LBSTK_TO_2	0x6c2
272 #define	MSR_PRP4_LBSTK_TO_3	0x6c3
273 #define	MSR_PRP4_LBSTK_TO_4	0x6c4
274 #define	MSR_PRP4_LBSTK_TO_5	0x6c5
275 #define	MSR_PRP4_LBSTK_TO_6	0x6c6
276 #define	MSR_PRP4_LBSTK_TO_7	0x6c7
277 #define	MSR_PRP4_LBSTK_TO_8	0x6c8
278 #define	MSR_PRP4_LBSTK_TO_9 	0x6c9
279 #define	MSR_PRP4_LBSTK_TO_10	0x6ca
280 #define	MSR_PRP4_LBSTK_TO_11	0x6cb
281 #define	MSR_PRP4_LBSTK_TO_12	0x6cc
282 #define	MSR_PRP4_LBSTK_TO_13	0x6cd
283 #define	MSR_PRP4_LBSTK_TO_14	0x6ce
284 #define	MSR_PRP4_LBSTK_TO_15	0x6cf
285 
286 #define	MCI_CTL_VALUE		0xffffffff
287 
288 #define	MTRRTYPE_MASK		0xff
289 
290 
291 #define	MTRRCAP_FIX		0x100
292 #define	MTRRCAP_VCNTMASK	0xff
293 #define	MTRRCAP_USWC		0x400
294 
295 #define	MTRRDEF_E		0x800
296 #define	MTRRDEF_FE		0x400
297 
298 #define	MTRRPHYSMASK_V		0x800
299 
300 #define	MTRR_TYPE_UC		0
301 #define	MTRR_TYPE_WC		1
302 #define	MTRR_TYPE_WT		4
303 #define	MTRR_TYPE_WP		5
304 #define	MTRR_TYPE_WB		6
305 
306 /*
307  * Page attribute table is setup in the following way
308  * PAT0	Write-BACK
309  * PAT1	Write-Through
310  * PAT2	Unchacheable
311  * PAT3	Uncacheable
312  * PAT4 Uncacheable
313  * PAT5	Write-Protect
314  * PAT6	Write-Combine
315  * PAT7 Uncacheable
316  */
317 #define	PAT_DEFAULT_ATTRIBUTE \
318 	((uint64_t)MTRR_TYPE_WC << 48)|((uint64_t)MTRR_TYPE_WP << 40)| \
319 	(MTRR_TYPE_WT << 8)|(MTRR_TYPE_WB)
320 
321 
322 #define	MTRR_SETTYPE(a, t)	((a &= (uint64_t)~0xff),\
323 				    (a |= ((t) & 0xff)))
324 #define	MTRR_SETVINVALID(a)	((a) &= ~MTRRPHYSMASK_V)
325 
326 
327 #define	MTRR_SETVBASE(a, b, t)	((a) =\
328 					((((uint64_t)(b)) & 0xffffff000)|\
329 					(((uint32_t)(t)) & 0xff)))
330 
331 #define	MTRR_SETVMASK(a, s, v) ((a) =\
332 				((~(((uint64_t)(s)) - 1) & 0xffffff000)|\
333 					(((uint32_t)(v)) << 11)))
334 
335 #define	MTRR_GETVBASE(a)	(((uint64_t)(a)) & 0xffffff000)
336 #define	MTRR_GETVTYPE(a)	(((uint64_t)(a)) & 0xff)
337 #define	MTRR_GETVSIZE(a)	((~((uint64_t)(a)) + 1) & 0xffffff000)
338 
339 
340 #define	MAX_MTRRVAR	8
341 
342 #if !defined(_ASM)
343 typedef	struct	mtrrvar {
344 	uint64_t	mtrrphys_base;
345 	uint64_t	mtrrphys_mask;
346 } mtrrvar_t;
347 #endif	/* _ASM */
348 
349 #define	X86_LARGEPAGE	0x00000001
350 #define	X86_TSC		0x00000002
351 #define	X86_MSR		0x00000004
352 #define	X86_MTRR	0x00000008
353 #define	X86_PGE		0x00000010
354 #define	X86_DE		0x00000020
355 #define	X86_CMOV	0x00000040
356 #define	X86_MMX 	0x00000080
357 #define	X86_MCA		0x00000100
358 #define	X86_PAE		0x00000200
359 #define	X86_CX8		0x00000400
360 #define	X86_PAT		0x00000800
361 #define	X86_SEP		0x00001000
362 #define	X86_SSE		0x00002000
363 #define	X86_SSE2	0x00004000
364 #define	X86_HTT		0x00008000
365 #define	X86_ASYSC	0x00010000
366 #define	X86_NX		0x00020000
367 #define	X86_SSE3	0x00040000
368 #define	X86_CX16	0x00080000
369 #define	X86_CMP		0x00100000
370 #define	X86_TSCP	0x00200000
371 #define	X86_MWAIT	0x00400000
372 #define	X86_SSE4A	0x00800000
373 #define	X86_CPUID	0x01000000
374 
375 #define	FMT_X86_FEATURE						\
376 	"\20"							\
377 	"\31cpuid"						\
378 	"\30sse4a\27mwait\26tscp\25cmp\24cx16\23sse3\22nx\21asysc"\
379 	"\20htt\17sse2\16sse\15sep\14pat\13cx8\12pae\11mca"	\
380 	"\10mmx\7cmov\6de\5pge\4mtrr\3msr\2tsc\1lgpg"
381 
382 /*
383  * x86_type is a legacy concept; this is supplanted
384  * for most purposes by x86_feature; modern CPUs
385  * should be X86_TYPE_OTHER
386  */
387 #define	X86_TYPE_OTHER		0
388 #define	X86_TYPE_486		1
389 #define	X86_TYPE_P5		2
390 #define	X86_TYPE_P6		3
391 #define	X86_TYPE_CYRIX_486	4
392 #define	X86_TYPE_CYRIX_6x86L	5
393 #define	X86_TYPE_CYRIX_6x86	6
394 #define	X86_TYPE_CYRIX_GXm	7
395 #define	X86_TYPE_CYRIX_6x86MX	8
396 #define	X86_TYPE_CYRIX_MediaGX	9
397 #define	X86_TYPE_CYRIX_MII	10
398 #define	X86_TYPE_VIA_CYRIX_III	11
399 #define	X86_TYPE_P4		12
400 
401 /*
402  * x86_vendor allows us to select between
403  * implementation features and helps guide
404  * the interpretation of the cpuid instruction.
405  */
406 #define	X86_VENDOR_Intel	0	/* GenuineIntel */
407 #define	X86_VENDOR_IntelClone	1	/* (an Intel clone) */
408 #define	X86_VENDOR_AMD		2	/* AuthenticAMD */
409 #define	X86_VENDOR_Cyrix	3	/* CyrixInstead */
410 #define	X86_VENDOR_UMC		4	/* UMC UMC UMC  */
411 #define	X86_VENDOR_NexGen	5	/* NexGenDriven */
412 #define	X86_VENDOR_Centaur	6	/* CentaurHauls */
413 #define	X86_VENDOR_Rise		7	/* RiseRiseRise */
414 #define	X86_VENDOR_SiS		8	/* SiS SiS SiS  */
415 #define	X86_VENDOR_TM		9	/* GenuineTMx86 */
416 #define	X86_VENDOR_NSC		10	/* Geode by NSC */
417 
418 #define	X86_VENDOR_STRLEN	13	/* vendor string max len + \0 */
419 
420 /*
421  * Some vendor/family/model/stepping ranges are commonly grouped under
422  * a single identifying banner by the vendor.  The following encode
423  * that "revision" in a uint32_t with the 8 most significant bits
424  * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
425  * family, and the remaining 16 typically forming a bitmask of revisions
426  * within that family with more significant bits indicating "later" revisions.
427  */
428 
429 #define	_X86_CHIPREV_VENDOR_MASK	0xff000000u
430 #define	_X86_CHIPREV_VENDOR_SHIFT	24
431 #define	_X86_CHIPREV_FAMILY_MASK	0x00ff0000u
432 #define	_X86_CHIPREV_FAMILY_SHIFT	16
433 #define	_X86_CHIPREV_REV_MASK		0x0000ffffu
434 
435 #define	_X86_CHIPREV_VENDOR(x) \
436 	(((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
437 #define	_X86_CHIPREV_FAMILY(x) \
438 	(((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
439 #define	_X86_CHIPREV_REV(x) \
440 	((x) & _X86_CHIPREV_REV_MASK)
441 
442 /* True if x matches in vendor and family and if x matches the given rev mask */
443 #define	X86_CHIPREV_MATCH(x, mask) \
444 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
445 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
446 	((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
447 
448 /* True if x matches in vendor and family and rev is at least minx */
449 #define	X86_CHIPREV_ATLEAST(x, minx) \
450 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
451 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
452 	_X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
453 
454 #define	_X86_CHIPREV_MKREV(vendor, family, rev) \
455 	((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
456 	(family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
457 
458 /* Revision default */
459 #define	X86_CHIPREV_UNKNOWN	0x0
460 
461 /*
462  * Definitions for AMD Family 0xf.  Minor revisions C0 and CG are
463  * sufficiently different that we will distinguish them; in all other
464  * case we will identify the major revision.
465  */
466 #define	X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
467 #define	X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
468 #define	X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
469 #define	X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
470 #define	X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
471 #define	X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
472 #define	X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
473 
474 /*
475  * Various socket/package types, extended as the need to distinguish
476  * a new type arises.  The top 8 byte identfies the vendor and the
477  * remaining 24 bits describe 24 socket types.
478  */
479 
480 #define	_X86_SOCKET_VENDOR_SHIFT	24
481 #define	_X86_SOCKET_VENDOR(x)	((x) >> _X86_SOCKET_VENDOR_SHIFT)
482 #define	_X86_SOCKET_TYPE_MASK	0x00ffffff
483 #define	_X86_SOCKET_TYPE(x)		((x) & _X86_SOCKET_TYPE_MASK)
484 
485 #define	_X86_SOCKET_MKVAL(vendor, bitval) \
486 	((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
487 
488 #define	X86_SOCKET_MATCH(s, mask) \
489 	(_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
490 	(_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
491 
492 #define	X86_SOCKET_UNKNOWN 0x0
493 	/*
494 	 * AMD socket types
495 	 */
496 #define	X86_SOCKET_754		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001)
497 #define	X86_SOCKET_939		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002)
498 #define	X86_SOCKET_940		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004)
499 #define	X86_SOCKET_S1g1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008)
500 #define	X86_SOCKET_AM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010)
501 #define	X86_SOCKET_F1207	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020)
502 
503 #if !defined(_ASM)
504 
505 #if defined(_KERNEL) || defined(_KMEMUSER)
506 
507 extern uint_t x86_feature;
508 extern uint_t x86_type;
509 extern uint_t x86_vendor;
510 
511 extern uint_t pentiumpro_bug4046376;
512 extern uint_t pentiumpro_bug4064495;
513 
514 extern uint_t enable486;
515 
516 extern const char CyrixInstead[];
517 
518 #endif
519 
520 #if defined(_KERNEL)
521 
522 /*
523  * This structure is used to pass arguments and get return values back
524  * from the CPUID instruction in __cpuid_insn() routine.
525  */
526 struct cpuid_regs {
527 	uint32_t	cp_eax;
528 	uint32_t	cp_ebx;
529 	uint32_t	cp_ecx;
530 	uint32_t	cp_edx;
531 };
532 
533 extern uint64_t rdmsr(uint_t);
534 extern void wrmsr(uint_t, const uint64_t);
535 extern uint64_t xrdmsr(uint_t);
536 extern void xwrmsr(uint_t, const uint64_t);
537 extern int checked_rdmsr(uint_t, uint64_t *);
538 extern int checked_wrmsr(uint_t, uint64_t);
539 
540 extern void invalidate_cache(void);
541 extern ulong_t getcr4(void);
542 extern void setcr4(ulong_t);
543 
544 extern void mtrr_sync(void);
545 
546 extern void cpu_fast_syscall_enable(void *);
547 extern void cpu_fast_syscall_disable(void *);
548 
549 struct cpu;
550 
551 extern int cpuid_checkpass(struct cpu *, int);
552 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
553 extern uint32_t __cpuid_insn(struct cpuid_regs *);
554 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
555 extern int cpuid_getidstr(struct cpu *, char *, size_t);
556 extern const char *cpuid_getvendorstr(struct cpu *);
557 extern uint_t cpuid_getvendor(struct cpu *);
558 extern uint_t cpuid_getfamily(struct cpu *);
559 extern uint_t cpuid_getmodel(struct cpu *);
560 extern uint_t cpuid_getstep(struct cpu *);
561 extern uint_t cpuid_getsig(struct cpu *);
562 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
563 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
564 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
565 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
566 extern int cpuid_get_chipid(struct cpu *);
567 extern id_t cpuid_get_coreid(struct cpu *);
568 extern int cpuid_get_clogid(struct cpu *);
569 extern int cpuid_is_cmt(struct cpu *);
570 extern int cpuid_syscall32_insn(struct cpu *);
571 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
572 
573 extern uint32_t cpuid_getchiprev(struct cpu *);
574 extern const char *cpuid_getchiprevstr(struct cpu *);
575 extern uint32_t cpuid_getsockettype(struct cpu *);
576 
577 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
578 
579 struct cpuid_info;
580 
581 extern void setx86isalist(void);
582 extern void cpuid_alloc_space(struct cpu *);
583 extern void cpuid_free_space(struct cpu *);
584 extern uint_t cpuid_pass1(struct cpu *);
585 extern void cpuid_pass2(struct cpu *);
586 extern void cpuid_pass3(struct cpu *);
587 extern uint_t cpuid_pass4(struct cpu *);
588 extern void add_cpunode2devtree(processorid_t, struct cpuid_info *);
589 
590 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
591 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
592 
593 #if !defined(__xpv)
594 extern uint32_t *cpuid_mwait_alloc(struct cpu *);
595 extern void cpuid_mwait_free(struct cpu *);
596 #endif
597 
598 struct cpu_ucode_info;
599 
600 #if !defined(__xpv)
601 extern void ucode_alloc_space(struct cpu *);
602 extern void ucode_free_space(struct cpu *);
603 extern void ucode_check(struct cpu *);
604 extern void ucode_free();
605 #endif
606 
607 extern uint_t workaround_errata(struct cpu *);
608 
609 #if defined(OPTERON_ERRATUM_93)
610 extern int opteron_erratum_93;
611 #endif
612 
613 #if defined(OPTERON_ERRATUM_91)
614 extern int opteron_erratum_91;
615 #endif
616 
617 #if defined(OPTERON_ERRATUM_100)
618 extern int opteron_erratum_100;
619 #endif
620 
621 #if defined(OPTERON_ERRATUM_121)
622 extern int opteron_erratum_121;
623 #endif
624 
625 #if defined(OPTERON_WORKAROUND_6323525)
626 extern int opteron_workaround_6323525;
627 extern void patch_workaround_6323525(void);
628 #endif
629 
630 #endif	/* _KERNEL */
631 
632 #endif
633 
634 #ifdef	__cplusplus
635 }
636 #endif
637 
638 #endif	/* _SYS_X86_ARCHEXT_H */
639