x86_archext.h revision 3434:5142e1d7d0bc
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
39extern "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						/* 0x40000000 - reserved */
77#define	CPUID_INTC_EDX_PBE	0x80000000	/* Pending Break Enable */
78
79#define	FMT_CPUID_INTC_EDX				\
80	"\20"						\
81	"\40pbe\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						/* 0x00000020 - reserved */
96						/* 0x00000040 - reserved */
97#define	CPUID_INTC_ECX_EST	0x00000080	/* enhanced SpeedStep */
98#define	CPUID_INTC_ECX_TM2	0x00000100	/* thermal monitoring */
99						/* 0x00000200 - reserved */
100#define	CPUID_INTC_ECX_CID	0x00000400	/* L1 context ID */
101						/* 0x00000800 - reserved */
102						/* 0x00001000 - reserved */
103						/* 0x00002000 - reserved */
104#define	CPUID_INTC_ECX_CX16	0x00002000	/* CMPXCHG16B */
105#define	CPUID_INTC_ECX_XTPR	0x00004000	/* disable task pri messages */
106
107#define	FMT_CPUID_INTC_ECX			\
108	"\20"					\
109	"\20\17xtpr\16cx16\13cid\11tm2"		\
110	"\10est\5dscpl\4monitor\1sse3"
111
112/*
113 * cpuid instruction feature flags in %edx (extended function 0x80000001)
114 */
115
116#define	CPUID_AMD_EDX_FPU	0x00000001	/* x87 fpu present */
117#define	CPUID_AMD_EDX_VME	0x00000002	/* virtual-8086 extension */
118#define	CPUID_AMD_EDX_DE	0x00000004	/* debugging extensions */
119#define	CPUID_AMD_EDX_PSE	0x00000008	/* page size extensions */
120#define	CPUID_AMD_EDX_TSC	0x00000010	/* time stamp counter */
121#define	CPUID_AMD_EDX_MSR	0x00000020	/* rdmsr and wrmsr */
122#define	CPUID_AMD_EDX_PAE	0x00000040	/* physical addr extension */
123#define	CPUID_AMD_EDX_MCE	0x00000080	/* machine check exception */
124#define	CPUID_AMD_EDX_CX8	0x00000100	/* cmpxchg8b instruction */
125#define	CPUID_AMD_EDX_APIC	0x00000200	/* local APIC */
126						/* 0x00000400 - sysc on K6m6 */
127#define	CPUID_AMD_EDX_SYSC	0x00000800	/* AMD: syscall and sysret */
128#define	CPUID_AMD_EDX_MTRR	0x00001000	/* memory type and range reg */
129#define	CPUID_AMD_EDX_PGE	0x00002000	/* page global enable */
130#define	CPUID_AMD_EDX_MCA	0x00004000	/* machine check arch */
131#define	CPUID_AMD_EDX_CMOV	0x00008000	/* conditional move insns */
132#define	CPUID_AMD_EDX_PAT	0x00010000	/* page attribute table */
133#define	CPUID_AMD_EDX_PSE36	0x00020000	/* 36-bit pagesize extension */
134				/* 0x00040000 - reserved */
135				/* 0x00080000 - reserved */
136#define	CPUID_AMD_EDX_NX	0x00100000	/* AMD: no-execute page prot */
137				/* 0x00200000 - reserved */
138#define	CPUID_AMD_EDX_MMXamd	0x00400000	/* AMD: MMX extensions */
139#define	CPUID_AMD_EDX_MMX	0x00800000	/* MMX instructions */
140#define	CPUID_AMD_EDX_FXSR	0x01000000	/* fxsave and fxrstor */
141				/* 0x02000000 - reserved */
142				/* 0x04000000 - reserved */
143				/* 0x08000000 - reserved */
144				/* 0x10000000 - reserved */
145#define	CPUID_AMD_EDX_LM	0x20000000	/* AMD: long mode */
146#define	CPUID_AMD_EDX_3DNowx	0x40000000	/* AMD: extensions to 3DNow! */
147#define	CPUID_AMD_EDX_3DNow	0x80000000	/* AMD: 3DNow! instructions */
148
149#define	FMT_CPUID_AMD_EDX					\
150	"\20"							\
151	"\40a3d\37a3d+\36lm\31fxsr"				\
152	"\30mmx\27mmxext\25nx\22pse\21pat"			\
153	"\20cmov\17mca\16pge\15mtrr\14syscall\12apic\11cx8"	\
154	"\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
155
156#define	CPUID_AMD_ECX_CMP_LEGACY 0x00000002	/* AMD: multi-core chip */
157
158#define	FMT_CPUID_AMD_ECX					\
159	"\20"							\
160	"\1htvalid"
161
162#define	P5_MCHADDR	0x0
163#define	P5_CESR		0x11
164#define	P5_CTR0		0x12
165#define	P5_CTR1		0x13
166
167#define	K5_MCHADDR	0x0
168#define	K5_MCHTYPE	0x01
169#define	K5_TSC		0x10
170#define	K5_TR12		0x12
171
172#define	REG_MTRRCAP		0xfe
173#define	REG_MTRRDEF		0x2ff
174#define	REG_MTRR64K		0x250
175#define	REG_MTRR16K1		0x258
176#define	REG_MTRR16K2		0x259
177#define	REG_MTRR4K1		0x268
178#define	REG_MTRR4K2		0x269
179#define	REG_MTRR4K3		0x26a
180#define	REG_MTRR4K4		0x26b
181#define	REG_MTRR4K5		0x26c
182#define	REG_MTRR4K6		0x26d
183#define	REG_MTRR4K7		0x26e
184#define	REG_MTRR4K8		0x26f
185#define	REG_MTRRPAT		0x277
186
187#define	REG_MTRRPHYSBASE0	0x200
188#define	REG_MTRRPHYSMASK7	0x20f
189#define	REG_MC0_CTL		0x400
190#define	REG_MC5_MISC		0x417
191#define	REG_PERFCTR0		0xc1
192#define	REG_PERFCTR1		0xc2
193
194#define	REG_PERFEVNT0		0x186
195#define	REG_PERFEVNT1		0x187
196
197#define	REG_TSC			0x10	/* timestamp counter */
198#define	REG_APIC_BASE_MSR	0x1b
199
200#define	MSR_DEBUGCTL		0x1d9
201
202#define	DEBUGCTL_LBR		0x01
203#define	DEBUGCTL_BTF		0x02
204
205/* Intel P6, AMD */
206#define	MSR_LBR_FROM		0x1db
207#define	MSR_LBR_TO		0x1dc
208#define	MSR_LEX_FROM		0x1dd
209#define	MSR_LEX_TO		0x1de
210
211/* Intel P4 (pre-Prescott, non P4 M) */
212#define	MSR_P4_LBSTK_TOS	0x1da
213#define	MSR_P4_LBSTK_0		0x1db
214#define	MSR_P4_LBSTK_1		0x1dc
215#define	MSR_P4_LBSTK_2		0x1dd
216#define	MSR_P4_LBSTK_3		0x1de
217
218/* Intel Pentium M */
219#define	MSR_P6M_LBSTK_TOS	0x1c9
220#define	MSR_P6M_LBSTK_0		0x040
221#define	MSR_P6M_LBSTK_1		0x041
222#define	MSR_P6M_LBSTK_2		0x042
223#define	MSR_P6M_LBSTK_3		0x043
224#define	MSR_P6M_LBSTK_4		0x044
225#define	MSR_P6M_LBSTK_5		0x045
226#define	MSR_P6M_LBSTK_6		0x046
227#define	MSR_P6M_LBSTK_7		0x047
228
229/* Intel P4 (Prescott) */
230#define	MSR_PRP4_LBSTK_TOS	0x1da
231#define	MSR_PRP4_LBSTK_FROM_0	0x680
232#define	MSR_PRP4_LBSTK_FROM_1	0x681
233#define	MSR_PRP4_LBSTK_FROM_2	0x682
234#define	MSR_PRP4_LBSTK_FROM_3	0x683
235#define	MSR_PRP4_LBSTK_FROM_4	0x684
236#define	MSR_PRP4_LBSTK_FROM_5	0x685
237#define	MSR_PRP4_LBSTK_FROM_6	0x686
238#define	MSR_PRP4_LBSTK_FROM_7	0x687
239#define	MSR_PRP4_LBSTK_FROM_8 	0x688
240#define	MSR_PRP4_LBSTK_FROM_9	0x689
241#define	MSR_PRP4_LBSTK_FROM_10	0x68a
242#define	MSR_PRP4_LBSTK_FROM_11 	0x68b
243#define	MSR_PRP4_LBSTK_FROM_12	0x68c
244#define	MSR_PRP4_LBSTK_FROM_13	0x68d
245#define	MSR_PRP4_LBSTK_FROM_14	0x68e
246#define	MSR_PRP4_LBSTK_FROM_15	0x68f
247#define	MSR_PRP4_LBSTK_TO_0	0x6c0
248#define	MSR_PRP4_LBSTK_TO_1	0x6c1
249#define	MSR_PRP4_LBSTK_TO_2	0x6c2
250#define	MSR_PRP4_LBSTK_TO_3	0x6c3
251#define	MSR_PRP4_LBSTK_TO_4	0x6c4
252#define	MSR_PRP4_LBSTK_TO_5	0x6c5
253#define	MSR_PRP4_LBSTK_TO_6	0x6c6
254#define	MSR_PRP4_LBSTK_TO_7	0x6c7
255#define	MSR_PRP4_LBSTK_TO_8	0x6c8
256#define	MSR_PRP4_LBSTK_TO_9 	0x6c9
257#define	MSR_PRP4_LBSTK_TO_10	0x6ca
258#define	MSR_PRP4_LBSTK_TO_11	0x6cb
259#define	MSR_PRP4_LBSTK_TO_12	0x6cc
260#define	MSR_PRP4_LBSTK_TO_13	0x6cd
261#define	MSR_PRP4_LBSTK_TO_14	0x6ce
262#define	MSR_PRP4_LBSTK_TO_15	0x6cf
263
264#define	MCI_CTL_VALUE		0xffffffff
265
266#define	MTRRTYPE_MASK		0xff
267
268
269#define	MTRRCAP_FIX		0x100
270#define	MTRRCAP_VCNTMASK	0xff
271#define	MTRRCAP_USWC		0x400
272
273#define	MTRRDEF_E		0x800
274#define	MTRRDEF_FE		0x400
275
276#define	MTRRPHYSMASK_V		0x800
277
278#define	MTRR_TYPE_UC		0
279#define	MTRR_TYPE_WC		1
280#define	MTRR_TYPE_WT		4
281#define	MTRR_TYPE_WP		5
282#define	MTRR_TYPE_WB		6
283
284/*
285 * Page attribute table is setup in the following way
286 * PAT0	Write-BACK
287 * PAT1	Write-Through
288 * PAT2	Unchacheable
289 * PAT3	Uncacheable
290 * PAT4 Uncacheable
291 * PAT5	Write-Protect
292 * PAT6	Write-Combine
293 * PAT7 Uncacheable
294 */
295#define	PAT_DEFAULT_ATTRIBUTE \
296	((uint64_t)MTRR_TYPE_WC << 48)|((uint64_t)MTRR_TYPE_WP << 40)| \
297	(MTRR_TYPE_WT << 8)|(MTRR_TYPE_WB)
298
299
300#define	MTRR_SETTYPE(a, t)	((a &= (uint64_t)~0xff),\
301				    (a |= ((t) & 0xff)))
302#define	MTRR_SETVINVALID(a)	((a) &= ~MTRRPHYSMASK_V)
303
304
305#define	MTRR_SETVBASE(a, b, t)	((a) =\
306					((((uint64_t)(b)) & 0xffffff000)|\
307					(((uint32_t)(t)) & 0xff)))
308
309#define	MTRR_SETVMASK(a, s, v) ((a) =\
310				((~(((uint64_t)(s)) - 1) & 0xffffff000)|\
311					(((uint32_t)(v)) << 11)))
312
313#define	MTRR_GETVBASE(a)	(((uint64_t)(a)) & 0xffffff000)
314#define	MTRR_GETVTYPE(a)	(((uint64_t)(a)) & 0xff)
315#define	MTRR_GETVSIZE(a)	((~((uint64_t)(a)) + 1) & 0xffffff000)
316
317
318#define	MAX_MTRRVAR	8
319
320#if !defined(_ASM)
321typedef	struct	mtrrvar {
322	uint64_t	mtrrphys_base;
323	uint64_t	mtrrphys_mask;
324} mtrrvar_t;
325#endif	/* _ASM */
326
327#define	X86_LARGEPAGE	0x00000001
328#define	X86_TSC		0x00000002
329#define	X86_MSR		0x00000004
330#define	X86_MTRR	0x00000008
331#define	X86_PGE		0x00000010
332#define	X86_CMOV	0x00000040
333#define	X86_MMX 	0x00000080
334#define	X86_MCA		0x00000100
335#define	X86_PAE		0x00000200
336#define	X86_CX8		0x00000400
337#define	X86_PAT		0x00000800
338#define	X86_SEP		0x00001000
339#define	X86_SSE		0x00002000
340#define	X86_SSE2	0x00004000
341#define	X86_HTT		0x00008000
342#define	X86_ASYSC	0x00010000
343#define	X86_NX		0x00020000
344#define	X86_SSE3	0x00040000
345#define	X86_CX16	0x00080000
346#define	X86_CMP		0x00100000
347#define	X86_CPUID	0x01000000
348
349#define	FMT_X86_FEATURE						\
350	"\20"							\
351	"\31cpuid"						\
352	"\25cmp\24cx16\23sse3\22nx\21asysc"			\
353	"\20htt\17sse2\16sse\15sep\14pat\13cx8\12pae\11mca"	\
354	"\10mmx\7cmov\5pge\4mtrr\3msr\2tsc\1lgpg"
355
356/*
357 * x86_type is a legacy concept; this is supplanted
358 * for most purposes by x86_feature; modern CPUs
359 * should be X86_TYPE_OTHER
360 */
361#define	X86_TYPE_OTHER		0
362#define	X86_TYPE_486		1
363#define	X86_TYPE_P5		2
364#define	X86_TYPE_P6		3
365#define	X86_TYPE_CYRIX_486	4
366#define	X86_TYPE_CYRIX_6x86L	5
367#define	X86_TYPE_CYRIX_6x86	6
368#define	X86_TYPE_CYRIX_GXm	7
369#define	X86_TYPE_CYRIX_6x86MX	8
370#define	X86_TYPE_CYRIX_MediaGX	9
371#define	X86_TYPE_CYRIX_MII	10
372#define	X86_TYPE_VIA_CYRIX_III	11
373#define	X86_TYPE_P4		12
374
375/*
376 * x86_vendor allows us to select between
377 * implementation features and helps guide
378 * the interpretation of the cpuid instruction.
379 */
380#define	X86_VENDOR_Intel	0	/* GenuineIntel */
381#define	X86_VENDOR_IntelClone	1	/* (an Intel clone) */
382#define	X86_VENDOR_AMD		2	/* AuthenticAMD */
383#define	X86_VENDOR_Cyrix	3	/* CyrixInstead */
384#define	X86_VENDOR_UMC		4	/* UMC UMC UMC  */
385#define	X86_VENDOR_NexGen	5	/* NexGenDriven */
386#define	X86_VENDOR_Centaur	6	/* CentaurHauls */
387#define	X86_VENDOR_Rise		7	/* RiseRiseRise */
388#define	X86_VENDOR_SiS		8	/* SiS SiS SiS  */
389#define	X86_VENDOR_TM		9	/* GenuineTMx86 */
390#define	X86_VENDOR_NSC		10	/* Geode by NSC */
391
392#define	X86_VENDOR_STRLEN	13	/* vendor string max len + \0 */
393
394/*
395 * Some vendor/family/model/stepping ranges are commonly grouped under
396 * a single identifying banner by the vendor.  The following encode
397 * that "revision" in a uint32_t with the 8 most significant bits
398 * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
399 * family, and the remaining 16 typically forming a bitmask of revisions
400 * within that family with more significant bits indicating "later" revisions.
401 */
402
403#define	_X86_CHIPREV_VENDOR_MASK	0xff000000u
404#define	_X86_CHIPREV_VENDOR_SHIFT	24
405#define	_X86_CHIPREV_FAMILY_MASK	0x00ff0000u
406#define	_X86_CHIPREV_FAMILY_SHIFT	16
407#define	_X86_CHIPREV_REV_MASK		0x0000ffffu
408
409#define	_X86_CHIPREV_VENDOR(x) \
410	(((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
411#define	_X86_CHIPREV_FAMILY(x) \
412	(((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
413#define	_X86_CHIPREV_REV(x) \
414	((x) & _X86_CHIPREV_REV_MASK)
415
416/* True if x matches in vendor and family and if x matches the given rev mask */
417#define	X86_CHIPREV_MATCH(x, mask) \
418	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
419	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
420	((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
421
422/* True if x matches in vendor and family and rev is at least minx */
423#define	X86_CHIPREV_ATLEAST(x, minx) \
424	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
425	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
426	_X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
427
428#define	_X86_CHIPREV_MKREV(vendor, family, rev) \
429	((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
430	(family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
431
432/* Revision default */
433#define	X86_CHIPREV_UNKNOWN	0x0
434
435/*
436 * Definitions for AMD Family 0xf.  Minor revisions C0 and CG are
437 * sufficiently different that we will distinguish them; in all other
438 * case we will identify the major revision.
439 */
440#define	X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
441#define	X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
442#define	X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
443#define	X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
444#define	X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
445#define	X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
446#define	X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
447
448/*
449 * Various socket/package types, extended as the need to distinguish
450 * a new type arises.  The top 8 byte identfies the vendor and the
451 * remaining 24 bits describe 24 socket types.
452 */
453
454#define	_X86_SOCKET_VENDOR_SHIFT	24
455#define	_X86_SOCKET_VENDOR(x)	((x) >> _X86_SOCKET_VENDOR_SHIFT)
456#define	_X86_SOCKET_TYPE_MASK	0x00ffffff
457#define	_X86_SOCKET_TYPE(x)		((x) & _X86_SOCKET_TYPE_MASK)
458
459#define	_X86_SOCKET_MKVAL(vendor, bitval) \
460	((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
461
462#define	X86_SOCKET_MATCH(s, mask) \
463	(_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
464	(_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
465
466#define	X86_SOCKET_UNKNOWN 0x0
467	/*
468	 * AMD socket types
469	 */
470#define	X86_SOCKET_754		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001)
471#define	X86_SOCKET_939		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002)
472#define	X86_SOCKET_940		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004)
473#define	X86_SOCKET_S1g1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008)
474#define	X86_SOCKET_AM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010)
475#define	X86_SOCKET_F1207	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020)
476
477#if !defined(_ASM)
478
479#if defined(_KERNEL) || defined(_KMEMUSER)
480
481extern uint_t x86_feature;
482extern uint_t x86_type;
483extern uint_t x86_vendor;
484
485extern ulong_t cr4_value;
486extern uint_t pentiumpro_bug4046376;
487extern uint_t pentiumpro_bug4064495;
488
489extern uint_t enable486;
490
491extern const char CyrixInstead[];
492
493#endif
494
495#if defined(_KERNEL)
496
497/*
498 * This structure is used to pass arguments and get return values back
499 * from the CPUID instruction in __cpuid_insn() routine.
500 */
501struct cpuid_regs {
502	uint32_t	cp_eax;
503	uint32_t	cp_ebx;
504	uint32_t	cp_ecx;
505	uint32_t	cp_edx;
506};
507
508extern uint64_t rdmsr(uint_t);
509extern void wrmsr(uint_t, const uint64_t);
510extern uint64_t xrdmsr(uint_t);
511extern void xwrmsr(uint_t, const uint64_t);
512extern void invalidate_cache(void);
513extern ulong_t getcr4(void);
514extern void setcr4(ulong_t);
515extern void mtrr_sync(void);
516
517extern void cpu_fast_syscall_enable(void *);
518extern void cpu_fast_syscall_disable(void *);
519
520struct cpu;
521
522extern int cpuid_checkpass(struct cpu *, int);
523extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
524extern uint32_t __cpuid_insn(struct cpuid_regs *);
525extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
526extern int cpuid_getidstr(struct cpu *, char *, size_t);
527extern const char *cpuid_getvendorstr(struct cpu *);
528extern uint_t cpuid_getvendor(struct cpu *);
529extern uint_t cpuid_getfamily(struct cpu *);
530extern uint_t cpuid_getmodel(struct cpu *);
531extern uint_t cpuid_getstep(struct cpu *);
532extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
533extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
534extern int cpuid_get_chipid(struct cpu *);
535extern id_t cpuid_get_coreid(struct cpu *);
536extern int cpuid_get_clogid(struct cpu *);
537extern int cpuid_is_cmt(struct cpu *);
538extern int cpuid_syscall32_insn(struct cpu *);
539extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
540
541extern uint32_t cpuid_getchiprev(struct cpu *);
542extern const char *cpuid_getchiprevstr(struct cpu *);
543extern uint32_t cpuid_getsockettype(struct cpu *);
544
545extern int cpuid_opteron_erratum(struct cpu *, uint_t);
546
547struct cpuid_info;
548
549extern void setx86isalist(void);
550extern uint_t cpuid_pass1(struct cpu *);
551extern void cpuid_pass2(struct cpu *);
552extern void cpuid_pass3(struct cpu *);
553extern uint_t cpuid_pass4(struct cpu *);
554extern void add_cpunode2devtree(processorid_t, struct cpuid_info *);
555
556extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
557extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
558
559extern uint_t workaround_errata(struct cpu *);
560
561#if defined(OPTERON_ERRATUM_93)
562extern int opteron_erratum_93;
563#endif
564
565#if defined(OPTERON_ERRATUM_91)
566extern int opteron_erratum_91;
567#endif
568
569#if defined(OPTERON_ERRATUM_100)
570extern int opteron_erratum_100;
571#endif
572
573#if defined(OPTERON_ERRATUM_121)
574extern int opteron_erratum_121;
575#endif
576
577#if defined(OPTERON_WORKAROUND_6323525)
578extern int opteron_workaround_6323525;
579extern void patch_workaround_6323525(void);
580#endif
581
582#endif	/* _KERNEL */
583
584#endif
585
586#ifdef	__cplusplus
587}
588#endif
589
590#endif	/* _SYS_X86_ARCHEXT_H */
591