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 * Copyright 2012 Nexenta Systems, Inc. All rights reserved.
25 */
26 /*
27 * Copyright (c) 2010, Intel Corporation.
28 * All rights reserved.
29 */
30 /*
31 * Copyright (c) 2015, Joyent, Inc.
32 * Copyright 2012 Jens Elkner <jel+illumos@cs.uni-magdeburg.de>
33 * Copyright 2012 Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
34 * Copyright 2014 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
35 */
36
37 #ifndef _SYS_X86_ARCHEXT_H
38 #define _SYS_X86_ARCHEXT_H
39
40 #if !defined(_ASM)
41 #include <sys/regset.h>
42 #include <sys/processor.h>
43 #include <vm/seg_enum.h>
44 #include <vm/page.h>
45 #endif /* _ASM */
46
47 #ifdef __cplusplus
48 extern "C" {
49 #endif
50
51 /*
52 * cpuid instruction feature flags in %edx (standard function 1)
53 */
54
55 #define CPUID_INTC_EDX_FPU 0x00000001 /* x87 fpu present */
56 #define CPUID_INTC_EDX_VME 0x00000002 /* virtual-8086 extension */
57 #define CPUID_INTC_EDX_DE 0x00000004 /* debugging extensions */
58 #define CPUID_INTC_EDX_PSE 0x00000008 /* page size extension */
59 #define CPUID_INTC_EDX_TSC 0x00000010 /* time stamp counter */
60 #define CPUID_INTC_EDX_MSR 0x00000020 /* rdmsr and wrmsr */
61 #define CPUID_INTC_EDX_PAE 0x00000040 /* physical addr extension */
62 #define CPUID_INTC_EDX_MCE 0x00000080 /* machine check exception */
63 #define CPUID_INTC_EDX_CX8 0x00000100 /* cmpxchg8b instruction */
64 #define CPUID_INTC_EDX_APIC 0x00000200 /* local APIC */
65 /* 0x400 - reserved */
66 #define CPUID_INTC_EDX_SEP 0x00000800 /* sysenter and sysexit */
67 #define CPUID_INTC_EDX_MTRR 0x00001000 /* memory type range reg */
68 #define CPUID_INTC_EDX_PGE 0x00002000 /* page global enable */
69 #define CPUID_INTC_EDX_MCA 0x00004000 /* machine check arch */
70 #define CPUID_INTC_EDX_CMOV 0x00008000 /* conditional move insns */
71 #define CPUID_INTC_EDX_PAT 0x00010000 /* page attribute table */
72 #define CPUID_INTC_EDX_PSE36 0x00020000 /* 36-bit pagesize extension */
73 #define CPUID_INTC_EDX_PSN 0x00040000 /* processor serial number */
74 #define CPUID_INTC_EDX_CLFSH 0x00080000 /* clflush instruction */
75 /* 0x100000 - reserved */
76 #define CPUID_INTC_EDX_DS 0x00200000 /* debug store exists */
77 #define CPUID_INTC_EDX_ACPI 0x00400000 /* monitoring + clock ctrl */
78 #define CPUID_INTC_EDX_MMX 0x00800000 /* MMX instructions */
79 #define CPUID_INTC_EDX_FXSR 0x01000000 /* fxsave and fxrstor */
80 #define CPUID_INTC_EDX_SSE 0x02000000 /* streaming SIMD extensions */
81 #define CPUID_INTC_EDX_SSE2 0x04000000 /* SSE extensions */
82 #define CPUID_INTC_EDX_SS 0x08000000 /* self-snoop */
83 #define CPUID_INTC_EDX_HTT 0x10000000 /* Hyper Thread Technology */
84 #define CPUID_INTC_EDX_TM 0x20000000 /* thermal monitoring */
85 #define CPUID_INTC_EDX_IA64 0x40000000 /* Itanium emulating IA32 */
86 #define CPUID_INTC_EDX_PBE 0x80000000 /* Pending Break Enable */
87
88 #define FMT_CPUID_INTC_EDX \
89 "\20" \
90 "\40pbe\37ia64\36tm\35htt\34ss\33sse2\32sse\31fxsr" \
91 "\30mmx\27acpi\26ds\24clfsh\23psn\22pse36\21pat" \
92 "\20cmov\17mca\16pge\15mtrr\14sep\12apic\11cx8" \
93 "\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
94
95 /*
96 * cpuid instruction feature flags in %ecx (standard function 1)
97 */
98
99 #define CPUID_INTC_ECX_SSE3 0x00000001 /* Yet more SSE extensions */
100 #define CPUID_INTC_ECX_PCLMULQDQ 0x00000002 /* PCLMULQDQ insn */
101 /* 0x00000004 - reserved */
102 #define CPUID_INTC_ECX_MON 0x00000008 /* MONITOR/MWAIT */
103 #define CPUID_INTC_ECX_DSCPL 0x00000010 /* CPL-qualified debug store */
104 #define CPUID_INTC_ECX_VMX 0x00000020 /* Hardware VM extensions */
105 #define CPUID_INTC_ECX_SMX 0x00000040 /* Secure mode extensions */
106 #define CPUID_INTC_ECX_EST 0x00000080 /* enhanced SpeedStep */
107 #define CPUID_INTC_ECX_TM2 0x00000100 /* thermal monitoring */
108 #define CPUID_INTC_ECX_SSSE3 0x00000200 /* Supplemental SSE3 insns */
109 #define CPUID_INTC_ECX_CID 0x00000400 /* L1 context ID */
110 /* 0x00000800 - reserved */
111 #define CPUID_INTC_ECX_FMA 0x00001000 /* Fused Multiply Add */
112 #define CPUID_INTC_ECX_CX16 0x00002000 /* cmpxchg16 */
113 #define CPUID_INTC_ECX_ETPRD 0x00004000 /* extended task pri messages */
114 /* 0x00008000 - reserved */
115 /* 0x00010000 - reserved */
116 /* 0x00020000 - reserved */
117 #define CPUID_INTC_ECX_DCA 0x00040000 /* direct cache access */
118 #define CPUID_INTC_ECX_SSE4_1 0x00080000 /* SSE4.1 insns */
119 #define CPUID_INTC_ECX_SSE4_2 0x00100000 /* SSE4.2 insns */
120 #define CPUID_INTC_ECX_X2APIC 0x00200000 /* x2APIC */
121 #define CPUID_INTC_ECX_MOVBE 0x00400000 /* MOVBE insn */
122 #define CPUID_INTC_ECX_POPCNT 0x00800000 /* POPCNT insn */
123 #define CPUID_INTC_ECX_AES 0x02000000 /* AES insns */
124 #define CPUID_INTC_ECX_XSAVE 0x04000000 /* XSAVE/XRESTOR insns */
125 #define CPUID_INTC_ECX_OSXSAVE 0x08000000 /* OS supports XSAVE insns */
126 #define CPUID_INTC_ECX_AVX 0x10000000 /* AVX supported */
127 #define CPUID_INTC_ECX_F16C 0x20000000 /* F16C supported */
128 #define CPUID_INTC_ECX_RDRAND 0x40000000 /* RDRAND supported */
129 #define CPUID_INTC_ECX_HV 0x80000000 /* Hypervisor */
130
131 #define FMT_CPUID_INTC_ECX \
132 "\20" \
133 "\37rdrand\36f16c\35avx\34osxsav\33xsave" \
134 "\32aes" \
135 "\30popcnt\27movbe\26x2apic\25sse4.2\24sse4.1\23dca" \
136 "\20\17etprd\16cx16\13cid\12ssse3\11tm2" \
137 "\10est\7smx\6vmx\5dscpl\4mon\2pclmulqdq\1sse3"
138
139 /*
140 * cpuid instruction feature flags in %edx (extended function 0x80000001)
141 */
142
143 #define CPUID_AMD_EDX_FPU 0x00000001 /* x87 fpu present */
144 #define CPUID_AMD_EDX_VME 0x00000002 /* virtual-8086 extension */
145 #define CPUID_AMD_EDX_DE 0x00000004 /* debugging extensions */
146 #define CPUID_AMD_EDX_PSE 0x00000008 /* page size extensions */
147 #define CPUID_AMD_EDX_TSC 0x00000010 /* time stamp counter */
148 #define CPUID_AMD_EDX_MSR 0x00000020 /* rdmsr and wrmsr */
149 #define CPUID_AMD_EDX_PAE 0x00000040 /* physical addr extension */
150 #define CPUID_AMD_EDX_MCE 0x00000080 /* machine check exception */
151 #define CPUID_AMD_EDX_CX8 0x00000100 /* cmpxchg8b instruction */
152 #define CPUID_AMD_EDX_APIC 0x00000200 /* local APIC */
153 /* 0x00000400 - sysc on K6m6 */
154 #define CPUID_AMD_EDX_SYSC 0x00000800 /* AMD: syscall and sysret */
155 #define CPUID_AMD_EDX_MTRR 0x00001000 /* memory type and range reg */
156 #define CPUID_AMD_EDX_PGE 0x00002000 /* page global enable */
157 #define CPUID_AMD_EDX_MCA 0x00004000 /* machine check arch */
158 #define CPUID_AMD_EDX_CMOV 0x00008000 /* conditional move insns */
159 #define CPUID_AMD_EDX_PAT 0x00010000 /* K7: page attribute table */
160 #define CPUID_AMD_EDX_FCMOV 0x00010000 /* FCMOVcc etc. */
161 #define CPUID_AMD_EDX_PSE36 0x00020000 /* 36-bit pagesize extension */
162 /* 0x00040000 - reserved */
163 /* 0x00080000 - reserved */
164 #define CPUID_AMD_EDX_NX 0x00100000 /* AMD: no-execute page prot */
165 /* 0x00200000 - reserved */
166 #define CPUID_AMD_EDX_MMXamd 0x00400000 /* AMD: MMX extensions */
167 #define CPUID_AMD_EDX_MMX 0x00800000 /* MMX instructions */
168 #define CPUID_AMD_EDX_FXSR 0x01000000 /* fxsave and fxrstor */
169 #define CPUID_AMD_EDX_FFXSR 0x02000000 /* fast fxsave/fxrstor */
170 #define CPUID_AMD_EDX_1GPG 0x04000000 /* 1GB page */
171 #define CPUID_AMD_EDX_TSCP 0x08000000 /* rdtscp instruction */
172 /* 0x10000000 - reserved */
173 #define CPUID_AMD_EDX_LM 0x20000000 /* AMD: long mode */
174 #define CPUID_AMD_EDX_3DNowx 0x40000000 /* AMD: extensions to 3DNow! */
175 #define CPUID_AMD_EDX_3DNow 0x80000000 /* AMD: 3DNow! instructions */
176
177 #define FMT_CPUID_AMD_EDX \
178 "\20" \
179 "\40a3d\37a3d+\36lm\34tscp\32ffxsr\31fxsr" \
180 "\30mmx\27mmxext\25nx\22pse\21pat" \
181 "\20cmov\17mca\16pge\15mtrr\14syscall\12apic\11cx8" \
182 "\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu"
183
184 #define CPUID_AMD_ECX_AHF64 0x00000001 /* LAHF and SAHF in long mode */
185 #define CPUID_AMD_ECX_CMP_LGCY 0x00000002 /* AMD: multicore chip */
186 #define CPUID_AMD_ECX_SVM 0x00000004 /* AMD: secure VM */
187 #define CPUID_AMD_ECX_EAS 0x00000008 /* extended apic space */
188 #define CPUID_AMD_ECX_CR8D 0x00000010 /* AMD: 32-bit mov %cr8 */
189 #define CPUID_AMD_ECX_LZCNT 0x00000020 /* AMD: LZCNT insn */
190 #define CPUID_AMD_ECX_SSE4A 0x00000040 /* AMD: SSE4A insns */
191 #define CPUID_AMD_ECX_MAS 0x00000080 /* AMD: MisAlignSse mnode */
192 #define CPUID_AMD_ECX_3DNP 0x00000100 /* AMD: 3DNowPrefectch */
193 #define CPUID_AMD_ECX_OSVW 0x00000200 /* AMD: OSVW */
194 #define CPUID_AMD_ECX_IBS 0x00000400 /* AMD: IBS */
195 #define CPUID_AMD_ECX_SSE5 0x00000800 /* AMD: SSE5 */
196 #define CPUID_AMD_ECX_SKINIT 0x00001000 /* AMD: SKINIT */
197 #define CPUID_AMD_ECX_WDT 0x00002000 /* AMD: WDT */
198 #define CPUID_AMD_ECX_TOPOEXT 0x00400000 /* AMD: Topology Extensions */
199
200 #define FMT_CPUID_AMD_ECX \
201 "\20" \
202 "\27topoext" \
203 "\16wdt\15skinit\14sse5\13ibs\12osvw\0113dnp\10mas" \
204 "\7sse4a\6lzcnt\5cr8d\3svm\2lcmplgcy\1ahf64"
205
206 /*
207 * Intel now seems to have claimed part of the "extended" function
208 * space that we previously for non-Intel implementors to use.
209 * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF
210 * is available in long mode i.e. what AMD indicate using bit 0.
211 * On the other hand, everything else is labelled as reserved.
212 */
213 #define CPUID_INTC_ECX_AHF64 0x00100000 /* LAHF and SAHF in long mode */
214
215 /*
216 * Intel also uses cpuid leaf 7 to have additional instructions and features.
217 * Like some other leaves, but unlike the current ones we care about, it
218 * requires us to specify both a leaf in %eax and a sub-leaf in %ecx. To deal
219 * with the potential use of additional sub-leaves in the future, we now
220 * specifically label the EBX features with their leaf and sub-leaf.
221 */
222 #define CPUID_INTC_EBX_7_0_BMI1 0x00000008 /* BMI1 instrs */
223 #define CPUID_INTC_EBX_7_0_AVX2 0x00000020 /* AVX2 supported */
224 #define CPUID_INTC_EBX_7_0_SMEP 0x00000080 /* SMEP in CR4 */
225 #define CPUID_INTC_EBX_7_0_BMI2 0x00000100 /* BMI2 Instrs */
226
227 #define P5_MCHADDR 0x0
228 #define P5_CESR 0x11
229 #define P5_CTR0 0x12
230 #define P5_CTR1 0x13
231
232 #define K5_MCHADDR 0x0
233 #define K5_MCHTYPE 0x01
234 #define K5_TSC 0x10
235 #define K5_TR12 0x12
236
237 #define REG_PAT 0x277
238
239 #define REG_MC0_CTL 0x400
240 #define REG_MC5_MISC 0x417
241 #define REG_PERFCTR0 0xc1
242 #define REG_PERFCTR1 0xc2
243
244 #define REG_PERFEVNT0 0x186
245 #define REG_PERFEVNT1 0x187
246
247 #define REG_TSC 0x10 /* timestamp counter */
248 #define REG_APIC_BASE_MSR 0x1b
249 #define REG_X2APIC_BASE_MSR 0x800 /* The MSR address offset of x2APIC */
250
251 #if !defined(__xpv)
252 /*
253 * AMD C1E
254 */
255 #define MSR_AMD_INT_PENDING_CMP_HALT 0xC0010055
256 #define AMD_ACTONCMPHALT_SHIFT 27
257 #define AMD_ACTONCMPHALT_MASK 3
258 #endif
259
260 #define MSR_DEBUGCTL 0x1d9
261
262 #define DEBUGCTL_LBR 0x01
263 #define DEBUGCTL_BTF 0x02
264
265 /* Intel P6, AMD */
266 #define MSR_LBR_FROM 0x1db
267 #define MSR_LBR_TO 0x1dc
268 #define MSR_LEX_FROM 0x1dd
269 #define MSR_LEX_TO 0x1de
270
271 /* Intel P4 (pre-Prescott, non P4 M) */
272 #define MSR_P4_LBSTK_TOS 0x1da
273 #define MSR_P4_LBSTK_0 0x1db
274 #define MSR_P4_LBSTK_1 0x1dc
275 #define MSR_P4_LBSTK_2 0x1dd
276 #define MSR_P4_LBSTK_3 0x1de
277
278 /* Intel Pentium M */
279 #define MSR_P6M_LBSTK_TOS 0x1c9
280 #define MSR_P6M_LBSTK_0 0x040
281 #define MSR_P6M_LBSTK_1 0x041
282 #define MSR_P6M_LBSTK_2 0x042
283 #define MSR_P6M_LBSTK_3 0x043
284 #define MSR_P6M_LBSTK_4 0x044
285 #define MSR_P6M_LBSTK_5 0x045
286 #define MSR_P6M_LBSTK_6 0x046
287 #define MSR_P6M_LBSTK_7 0x047
288
289 /* Intel P4 (Prescott) */
290 #define MSR_PRP4_LBSTK_TOS 0x1da
291 #define MSR_PRP4_LBSTK_FROM_0 0x680
292 #define MSR_PRP4_LBSTK_FROM_1 0x681
293 #define MSR_PRP4_LBSTK_FROM_2 0x682
294 #define MSR_PRP4_LBSTK_FROM_3 0x683
295 #define MSR_PRP4_LBSTK_FROM_4 0x684
296 #define MSR_PRP4_LBSTK_FROM_5 0x685
297 #define MSR_PRP4_LBSTK_FROM_6 0x686
298 #define MSR_PRP4_LBSTK_FROM_7 0x687
299 #define MSR_PRP4_LBSTK_FROM_8 0x688
300 #define MSR_PRP4_LBSTK_FROM_9 0x689
301 #define MSR_PRP4_LBSTK_FROM_10 0x68a
302 #define MSR_PRP4_LBSTK_FROM_11 0x68b
303 #define MSR_PRP4_LBSTK_FROM_12 0x68c
304 #define MSR_PRP4_LBSTK_FROM_13 0x68d
305 #define MSR_PRP4_LBSTK_FROM_14 0x68e
306 #define MSR_PRP4_LBSTK_FROM_15 0x68f
307 #define MSR_PRP4_LBSTK_TO_0 0x6c0
308 #define MSR_PRP4_LBSTK_TO_1 0x6c1
309 #define MSR_PRP4_LBSTK_TO_2 0x6c2
310 #define MSR_PRP4_LBSTK_TO_3 0x6c3
311 #define MSR_PRP4_LBSTK_TO_4 0x6c4
312 #define MSR_PRP4_LBSTK_TO_5 0x6c5
313 #define MSR_PRP4_LBSTK_TO_6 0x6c6
314 #define MSR_PRP4_LBSTK_TO_7 0x6c7
315 #define MSR_PRP4_LBSTK_TO_8 0x6c8
316 #define MSR_PRP4_LBSTK_TO_9 0x6c9
317 #define MSR_PRP4_LBSTK_TO_10 0x6ca
318 #define MSR_PRP4_LBSTK_TO_11 0x6cb
319 #define MSR_PRP4_LBSTK_TO_12 0x6cc
320 #define MSR_PRP4_LBSTK_TO_13 0x6cd
321 #define MSR_PRP4_LBSTK_TO_14 0x6ce
322 #define MSR_PRP4_LBSTK_TO_15 0x6cf
323
324 #define MCI_CTL_VALUE 0xffffffff
325
326 #define MTRR_TYPE_UC 0
327 #define MTRR_TYPE_WC 1
328 #define MTRR_TYPE_WT 4
329 #define MTRR_TYPE_WP 5
330 #define MTRR_TYPE_WB 6
331 #define MTRR_TYPE_UC_ 7
332
333 /*
334 * For Solaris we set up the page attritubute table in the following way:
335 * PAT0 Write-Back
336 * PAT1 Write-Through
337 * PAT2 Unchacheable-
338 * PAT3 Uncacheable
339 * PAT4 Write-Back
340 * PAT5 Write-Through
341 * PAT6 Write-Combine
342 * PAT7 Uncacheable
343 * The only difference from h/w default is entry 6.
344 */
345 #define PAT_DEFAULT_ATTRIBUTE \
346 ((uint64_t)MTRR_TYPE_WB | \
347 ((uint64_t)MTRR_TYPE_WT << 8) | \
348 ((uint64_t)MTRR_TYPE_UC_ << 16) | \
349 ((uint64_t)MTRR_TYPE_UC << 24) | \
350 ((uint64_t)MTRR_TYPE_WB << 32) | \
351 ((uint64_t)MTRR_TYPE_WT << 40) | \
352 ((uint64_t)MTRR_TYPE_WC << 48) | \
353 ((uint64_t)MTRR_TYPE_UC << 56))
354
355 #define X86FSET_LARGEPAGE 0
356 #define X86FSET_TSC 1
357 #define X86FSET_MSR 2
358 #define X86FSET_MTRR 3
359 #define X86FSET_PGE 4
360 #define X86FSET_DE 5
361 #define X86FSET_CMOV 6
362 #define X86FSET_MMX 7
363 #define X86FSET_MCA 8
364 #define X86FSET_PAE 9
365 #define X86FSET_CX8 10
366 #define X86FSET_PAT 11
367 #define X86FSET_SEP 12
368 #define X86FSET_SSE 13
369 #define X86FSET_SSE2 14
370 #define X86FSET_HTT 15
371 #define X86FSET_ASYSC 16
372 #define X86FSET_NX 17
373 #define X86FSET_SSE3 18
374 #define X86FSET_CX16 19
375 #define X86FSET_CMP 20
376 #define X86FSET_TSCP 21
377 #define X86FSET_MWAIT 22
378 #define X86FSET_SSE4A 23
379 #define X86FSET_CPUID 24
380 #define X86FSET_SSSE3 25
381 #define X86FSET_SSE4_1 26
382 #define X86FSET_SSE4_2 27
383 #define X86FSET_1GPG 28
384 #define X86FSET_CLFSH 29
385 #define X86FSET_64 30
386 #define X86FSET_AES 31
387 #define X86FSET_PCLMULQDQ 32
388 #define X86FSET_XSAVE 33
389 #define X86FSET_AVX 34
390 #define X86FSET_VMX 35
391 #define X86FSET_SVM 36
392 #define X86FSET_TOPOEXT 37
393 #define X86FSET_F16C 38
394 #define X86FSET_RDRAND 39
395 #define X86FSET_X2APIC 40
396 #define X86FSET_AVX2 41
397 #define X86FSET_BMI1 42
398 #define X86FSET_BMI2 43
399 #define X86FSET_FMA 44
400 #define X86FSET_SMEP 45
401
402 /*
403 * flags to patch tsc_read routine.
404 */
405 #define X86_NO_TSC 0x0
406 #define X86_HAVE_TSCP 0x1
407 #define X86_TSC_MFENCE 0x2
408 #define X86_TSC_LFENCE 0x4
409
410 /*
411 * Intel Deep C-State invariant TSC in leaf 0x80000007.
412 */
413 #define CPUID_TSC_CSTATE_INVARIANCE (0x100)
414
415 /*
416 * Intel Deep C-state always-running local APIC timer
417 */
418 #define CPUID_CSTATE_ARAT (0x4)
419
420 /*
421 * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3].
422 */
423 #define CPUID_EPB_SUPPORT (1 << 3)
424
425 /*
426 * Intel TSC deadline timer
427 */
428 #define CPUID_DEADLINE_TSC (1 << 24)
429
430 /*
431 * x86_type is a legacy concept; this is supplanted
432 * for most purposes by x86_featureset; modern CPUs
433 * should be X86_TYPE_OTHER
434 */
435 #define X86_TYPE_OTHER 0
436 #define X86_TYPE_486 1
437 #define X86_TYPE_P5 2
438 #define X86_TYPE_P6 3
439 #define X86_TYPE_CYRIX_486 4
440 #define X86_TYPE_CYRIX_6x86L 5
441 #define X86_TYPE_CYRIX_6x86 6
442 #define X86_TYPE_CYRIX_GXm 7
443 #define X86_TYPE_CYRIX_6x86MX 8
444 #define X86_TYPE_CYRIX_MediaGX 9
445 #define X86_TYPE_CYRIX_MII 10
446 #define X86_TYPE_VIA_CYRIX_III 11
447 #define X86_TYPE_P4 12
448
449 /*
450 * x86_vendor allows us to select between
451 * implementation features and helps guide
452 * the interpretation of the cpuid instruction.
453 */
454 #define X86_VENDOR_Intel 0
455 #define X86_VENDORSTR_Intel "GenuineIntel"
456
457 #define X86_VENDOR_IntelClone 1
458
459 #define X86_VENDOR_AMD 2
460 #define X86_VENDORSTR_AMD "AuthenticAMD"
461
462 #define X86_VENDOR_Cyrix 3
463 #define X86_VENDORSTR_CYRIX "CyrixInstead"
464
465 #define X86_VENDOR_UMC 4
466 #define X86_VENDORSTR_UMC "UMC UMC UMC "
467
468 #define X86_VENDOR_NexGen 5
469 #define X86_VENDORSTR_NexGen "NexGenDriven"
470
471 #define X86_VENDOR_Centaur 6
472 #define X86_VENDORSTR_Centaur "CentaurHauls"
473
474 #define X86_VENDOR_Rise 7
475 #define X86_VENDORSTR_Rise "RiseRiseRise"
476
477 #define X86_VENDOR_SiS 8
478 #define X86_VENDORSTR_SiS "SiS SiS SiS "
479
480 #define X86_VENDOR_TM 9
481 #define X86_VENDORSTR_TM "GenuineTMx86"
482
483 #define X86_VENDOR_NSC 10
484 #define X86_VENDORSTR_NSC "Geode by NSC"
485
486 /*
487 * Vendor string max len + \0
488 */
489 #define X86_VENDOR_STRLEN 13
490
491 /*
492 * Some vendor/family/model/stepping ranges are commonly grouped under
493 * a single identifying banner by the vendor. The following encode
494 * that "revision" in a uint32_t with the 8 most significant bits
495 * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
496 * family, and the remaining 16 typically forming a bitmask of revisions
497 * within that family with more significant bits indicating "later" revisions.
498 */
499
500 #define _X86_CHIPREV_VENDOR_MASK 0xff000000u
501 #define _X86_CHIPREV_VENDOR_SHIFT 24
502 #define _X86_CHIPREV_FAMILY_MASK 0x00ff0000u
503 #define _X86_CHIPREV_FAMILY_SHIFT 16
504 #define _X86_CHIPREV_REV_MASK 0x0000ffffu
505
506 #define _X86_CHIPREV_VENDOR(x) \
507 (((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
508 #define _X86_CHIPREV_FAMILY(x) \
509 (((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
510 #define _X86_CHIPREV_REV(x) \
511 ((x) & _X86_CHIPREV_REV_MASK)
512
513 /* True if x matches in vendor and family and if x matches the given rev mask */
514 #define X86_CHIPREV_MATCH(x, mask) \
515 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
516 _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
517 ((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
518
519 /* True if x matches in vendor and family, and rev is at least minx */
520 #define X86_CHIPREV_ATLEAST(x, minx) \
521 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
522 _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
523 _X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
524
525 #define _X86_CHIPREV_MKREV(vendor, family, rev) \
526 ((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
527 (family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
528
529 /* True if x matches in vendor, and family is at least minx */
530 #define X86_CHIPFAM_ATLEAST(x, minx) \
531 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
532 _X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx))
533
534 /* Revision default */
535 #define X86_CHIPREV_UNKNOWN 0x0
536
537 /*
538 * Definitions for AMD Family 0xf. Minor revisions C0 and CG are
539 * sufficiently different that we will distinguish them; in all other
540 * case we will identify the major revision.
541 */
542 #define X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
543 #define X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
544 #define X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
545 #define X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
546 #define X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
547 #define X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
548 #define X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
549
550 /*
551 * Definitions for AMD Family 0x10. Rev A was Engineering Samples only.
552 */
553 #define X86_CHIPREV_AMD_10_REV_A \
554 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001)
555 #define X86_CHIPREV_AMD_10_REV_B \
556 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002)
557 #define X86_CHIPREV_AMD_10_REV_C2 \
558 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004)
559 #define X86_CHIPREV_AMD_10_REV_C3 \
560 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008)
561 #define X86_CHIPREV_AMD_10_REV_D0 \
562 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0010)
563 #define X86_CHIPREV_AMD_10_REV_D1 \
564 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0020)
565 #define X86_CHIPREV_AMD_10_REV_E \
566 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0040)
567
568 /*
569 * Definitions for AMD Family 0x11.
570 */
571 #define X86_CHIPREV_AMD_11_REV_B \
572 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0002)
573
574 /*
575 * Definitions for AMD Family 0x12.
576 */
577 #define X86_CHIPREV_AMD_12_REV_B \
578 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x12, 0x0002)
579
580 /*
581 * Definitions for AMD Family 0x14.
582 */
583 #define X86_CHIPREV_AMD_14_REV_B \
584 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0002)
585 #define X86_CHIPREV_AMD_14_REV_C \
586 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0004)
587
588 /*
589 * Definitions for AMD Family 0x15
590 */
591 #define X86_CHIPREV_AMD_15OR_REV_B2 \
592 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0001)
593
594 #define X86_CHIPREV_AMD_15TN_REV_A1 \
595 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0002)
596
597 /*
598 * Various socket/package types, extended as the need to distinguish
599 * a new type arises. The top 8 byte identfies the vendor and the
600 * remaining 24 bits describe 24 socket types.
601 */
602
603 #define _X86_SOCKET_VENDOR_SHIFT 24
604 #define _X86_SOCKET_VENDOR(x) ((x) >> _X86_SOCKET_VENDOR_SHIFT)
605 #define _X86_SOCKET_TYPE_MASK 0x00ffffff
606 #define _X86_SOCKET_TYPE(x) ((x) & _X86_SOCKET_TYPE_MASK)
607
608 #define _X86_SOCKET_MKVAL(vendor, bitval) \
609 ((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
610
611 #define X86_SOCKET_MATCH(s, mask) \
612 (_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
613 (_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
614
615 #define X86_SOCKET_UNKNOWN 0x0
616 /*
617 * AMD socket types
618 */
619 #define X86_SOCKET_754 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001)
620 #define X86_SOCKET_939 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002)
621 #define X86_SOCKET_940 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004)
622 #define X86_SOCKET_S1g1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008)
623 #define X86_SOCKET_AM2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010)
624 #define X86_SOCKET_F1207 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020)
625 #define X86_SOCKET_S1g2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040)
626 #define X86_SOCKET_S1g3 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080)
627 #define X86_SOCKET_AM _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100)
628 #define X86_SOCKET_AM2R2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200)
629 #define X86_SOCKET_AM3 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400)
630 #define X86_SOCKET_G34 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800)
631 #define X86_SOCKET_ASB2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000)
632 #define X86_SOCKET_C32 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000)
633 #define X86_SOCKET_S1g4 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x004000)
634 #define X86_SOCKET_FT1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x008000)
635 #define X86_SOCKET_FM1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x010000)
636 #define X86_SOCKET_FS1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x020000)
637 #define X86_SOCKET_AM3R2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x040000)
638 #define X86_SOCKET_FP2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x080000)
639 #define X86_SOCKET_FS1R2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x100000)
640 #define X86_SOCKET_FM2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x200000)
641
642 /*
643 * xgetbv/xsetbv support
644 */
645
646 #define XFEATURE_ENABLED_MASK 0x0
647 /*
648 * XFEATURE_ENABLED_MASK values (eax)
649 */
650 #define XFEATURE_LEGACY_FP 0x1
651 #define XFEATURE_SSE 0x2
652 #define XFEATURE_AVX 0x4
653 #define XFEATURE_MAX XFEATURE_AVX
654 #define XFEATURE_FP_ALL \
655 (XFEATURE_LEGACY_FP|XFEATURE_SSE|XFEATURE_AVX)
656
657 #if !defined(_ASM)
658
659 #if defined(_KERNEL) || defined(_KMEMUSER)
660
661 #define NUM_X86_FEATURES 46
662 extern uchar_t x86_featureset[];
663
664 extern void free_x86_featureset(void *featureset);
665 extern boolean_t is_x86_feature(void *featureset, uint_t feature);
666 extern void add_x86_feature(void *featureset, uint_t feature);
667 extern void remove_x86_feature(void *featureset, uint_t feature);
668 extern boolean_t compare_x86_featureset(void *setA, void *setB);
669 extern void print_x86_featureset(void *featureset);
670
671
672 extern uint_t x86_type;
673 extern uint_t x86_vendor;
674 extern uint_t x86_clflush_size;
675
676 extern uint_t pentiumpro_bug4046376;
677
678 extern const char CyrixInstead[];
679
680 #endif
681
682 #if defined(_KERNEL)
683
684 /*
685 * This structure is used to pass arguments and get return values back
686 * from the CPUID instruction in __cpuid_insn() routine.
687 */
688 struct cpuid_regs {
689 uint32_t cp_eax;
690 uint32_t cp_ebx;
691 uint32_t cp_ecx;
692 uint32_t cp_edx;
693 };
694
695 /*
696 * Utility functions to get/set extended control registers (XCR)
697 * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK.
698 */
699 extern uint64_t get_xcr(uint_t);
700 extern void set_xcr(uint_t, uint64_t);
701
702 extern uint64_t rdmsr(uint_t);
703 extern void wrmsr(uint_t, const uint64_t);
704 extern uint64_t xrdmsr(uint_t);
705 extern void xwrmsr(uint_t, const uint64_t);
706 extern int checked_rdmsr(uint_t, uint64_t *);
707 extern int checked_wrmsr(uint_t, uint64_t);
708
709 extern void invalidate_cache(void);
710 extern ulong_t getcr4(void);
711 extern void setcr4(ulong_t);
712
713 extern void mtrr_sync(void);
714
715 extern void cpu_fast_syscall_enable(void *);
716 extern void cpu_fast_syscall_disable(void *);
717
718 struct cpu;
719
720 extern int cpuid_checkpass(struct cpu *, int);
721 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
722 extern uint32_t __cpuid_insn(struct cpuid_regs *);
723 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
724 extern int cpuid_getidstr(struct cpu *, char *, size_t);
725 extern const char *cpuid_getvendorstr(struct cpu *);
726 extern uint_t cpuid_getvendor(struct cpu *);
727 extern uint_t cpuid_getfamily(struct cpu *);
728 extern uint_t cpuid_getmodel(struct cpu *);
729 extern uint_t cpuid_getstep(struct cpu *);
730 extern uint_t cpuid_getsig(struct cpu *);
731 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
732 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
733 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
734 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
735 extern int cpuid_get_chipid(struct cpu *);
736 extern id_t cpuid_get_coreid(struct cpu *);
737 extern int cpuid_get_pkgcoreid(struct cpu *);
738 extern int cpuid_get_clogid(struct cpu *);
739 extern int cpuid_get_cacheid(struct cpu *);
740 extern uint32_t cpuid_get_apicid(struct cpu *);
741 extern uint_t cpuid_get_procnodeid(struct cpu *cpu);
742 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu);
743 extern uint_t cpuid_get_compunitid(struct cpu *cpu);
744 extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu);
745 extern int cpuid_is_cmt(struct cpu *);
746 extern int cpuid_syscall32_insn(struct cpu *);
747 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
748
749 extern uint32_t cpuid_getchiprev(struct cpu *);
750 extern const char *cpuid_getchiprevstr(struct cpu *);
751 extern uint32_t cpuid_getsockettype(struct cpu *);
752 extern const char *cpuid_getsocketstr(struct cpu *);
753
754 extern int cpuid_have_cr8access(struct cpu *);
755
756 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
757
758 struct cpuid_info;
759
760 extern void setx86isalist(void);
761 extern void cpuid_alloc_space(struct cpu *);
762 extern void cpuid_free_space(struct cpu *);
763 extern void cpuid_pass1(struct cpu *, uchar_t *);
764 extern void cpuid_pass2(struct cpu *);
765 extern void cpuid_pass3(struct cpu *);
766 extern void cpuid_pass4(struct cpu *, uint_t *);
767 extern void cpuid_set_cpu_properties(void *, processorid_t,
768 struct cpuid_info *);
769
770 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
771 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
772
773 #if !defined(__xpv)
774 extern uint32_t *cpuid_mwait_alloc(struct cpu *);
775 extern void cpuid_mwait_free(struct cpu *);
776 extern int cpuid_deep_cstates_supported(void);
777 extern int cpuid_arat_supported(void);
778 extern int cpuid_iepb_supported(struct cpu *);
779 extern int cpuid_deadline_tsc_supported(void);
780 extern void vmware_port(int, uint32_t *);
781 #endif
782
783 struct cpu_ucode_info;
784
785 extern void ucode_alloc_space(struct cpu *);
786 extern void ucode_free_space(struct cpu *);
787 extern void ucode_check(struct cpu *);
788 extern void ucode_cleanup();
789
790 #if !defined(__xpv)
791 extern char _tsc_mfence_start;
792 extern char _tsc_mfence_end;
793 extern char _tscp_start;
794 extern char _tscp_end;
795 extern char _no_rdtsc_start;
796 extern char _no_rdtsc_end;
797 extern char _tsc_lfence_start;
798 extern char _tsc_lfence_end;
799 #endif
800
801 #if !defined(__xpv)
802 extern char bcopy_patch_start;
803 extern char bcopy_patch_end;
804 extern char bcopy_ck_size;
805 #endif
806
807 extern void post_startup_cpu_fixups(void);
808
809 extern uint_t workaround_errata(struct cpu *);
810
811 #if defined(OPTERON_ERRATUM_93)
812 extern int opteron_erratum_93;
813 #endif
814
815 #if defined(OPTERON_ERRATUM_91)
816 extern int opteron_erratum_91;
817 #endif
818
819 #if defined(OPTERON_ERRATUM_100)
820 extern int opteron_erratum_100;
821 #endif
822
823 #if defined(OPTERON_ERRATUM_121)
824 extern int opteron_erratum_121;
825 #endif
826
827 #if defined(OPTERON_WORKAROUND_6323525)
828 extern int opteron_workaround_6323525;
829 extern void patch_workaround_6323525(void);
830 #endif
831
832 #if !defined(__xpv)
833 extern void determine_platform(void);
834 #endif
835 extern int get_hwenv(void);
836 extern int is_controldom(void);
837
838 extern void xsave_setup_msr(struct cpu *);
839
840 /*
841 * Hypervisor signatures
842 */
843 #define HVSIG_XEN_HVM "XenVMMXenVMM"
844 #define HVSIG_VMWARE "VMwareVMware"
845 #define HVSIG_KVM "KVMKVMKVM"
846 #define HVSIG_MICROSOFT "Microsoft Hv"
847
848 /*
849 * Defined hardware environments
850 */
851 #define HW_NATIVE (1 << 0) /* Running on bare metal */
852 #define HW_XEN_PV (1 << 1) /* Running on Xen PVM */
853
854 #define HW_XEN_HVM (1 << 2) /* Running on Xen HVM */
855 #define HW_VMWARE (1 << 3) /* Running on VMware hypervisor */
856 #define HW_KVM (1 << 4) /* Running on KVM hypervisor */
857 #define HW_MICROSOFT (1 << 5) /* Running on Microsoft hypervisor */
858
859 #define HW_VIRTUAL (HW_XEN_HVM | HW_VMWARE | HW_KVM | HW_MICROSOFT)
860
861 #endif /* _KERNEL */
862
863 #endif /* !_ASM */
864
865 /*
866 * VMware hypervisor related defines
867 */
868 #define VMWARE_HVMAGIC 0x564d5868
869 #define VMWARE_HVPORT 0x5658
870 #define VMWARE_HVCMD_GETVERSION 0x0a
871 #define VMWARE_HVCMD_GETTSCFREQ 0x2d
872
873 #ifdef __cplusplus
874 }
875 #endif
876
877 #endif /* _SYS_X86_ARCHEXT_H */