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specialreg.h revision 1.61
      1 /*	$NetBSD: specialreg.h,v 1.61 2013/01/03 23:03:57 dsl Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1991 The Regents of the University of California.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  *
     31  *	@(#)specialreg.h	7.1 (Berkeley) 5/9/91
     32  */
     33 
     34 /*
     35  * Bits in 386 special registers:
     36  */
     37 #define	CR0_PE	0x00000001	/* Protected mode Enable */
     38 #define	CR0_MP	0x00000002	/* "Math" Present (NPX or NPX emulator) */
     39 #define	CR0_EM	0x00000004	/* EMulate non-NPX coproc. (trap ESC only) */
     40 #define	CR0_TS	0x00000008	/* Task Switched (if MP, trap ESC and WAIT) */
     41 #define	CR0_ET	0x00000010	/* Extension Type (387 (if set) vs 287) */
     42 #define	CR0_PG	0x80000000	/* PaGing enable */
     43 
     44 /*
     45  * Bits in 486 special registers:
     46  */
     47 #define CR0_NE	0x00000020	/* Numeric Error enable (EX16 vs IRQ13) */
     48 #define CR0_WP	0x00010000	/* Write Protect (honor PG_RW in all modes) */
     49 #define CR0_AM	0x00040000	/* Alignment Mask (set to enable AC flag) */
     50 #define	CR0_NW	0x20000000	/* Not Write-through */
     51 #define	CR0_CD	0x40000000	/* Cache Disable */
     52 
     53 /*
     54  * Cyrix 486 DLC special registers, accessible as IO ports.
     55  */
     56 #define CCR0	0xc0		/* configuration control register 0 */
     57 #define CCR0_NC0	0x01	/* first 64K of each 1M memory region is non-cacheable */
     58 #define CCR0_NC1	0x02	/* 640K-1M region is non-cacheable */
     59 #define CCR0_A20M	0x04	/* enables A20M# input pin */
     60 #define CCR0_KEN	0x08	/* enables KEN# input pin */
     61 #define CCR0_FLUSH	0x10	/* enables FLUSH# input pin */
     62 #define CCR0_BARB	0x20	/* flushes internal cache when entering hold state */
     63 #define CCR0_CO		0x40	/* cache org: 1=direct mapped, 0=2x set assoc */
     64 #define CCR0_SUSPEND	0x80	/* enables SUSP# and SUSPA# pins */
     65 
     66 #define CCR1	0xc1		/* configuration control register 1 */
     67 #define CCR1_RPL	0x01	/* enables RPLSET and RPLVAL# pins */
     68 /* the remaining 7 bits of this register are reserved */
     69 
     70 /*
     71  * bits in the %cr4 control register:
     72  */
     73 #define CR4_VME		0x00000001 /* virtual 8086 mode extension enable */
     74 #define CR4_PVI		0x00000002 /* protected mode virtual interrupt enable */
     75 #define CR4_TSD		0x00000004 /* restrict RDTSC instruction to cpl 0 */
     76 #define CR4_DE		0x00000008 /* debugging extension */
     77 #define CR4_PSE		0x00000010 /* large (4MB) page size enable */
     78 #define CR4_PAE		0x00000020 /* physical address extension enable */
     79 #define CR4_MCE		0x00000040 /* machine check enable */
     80 #define CR4_PGE		0x00000080 /* page global enable */
     81 #define CR4_PCE		0x00000100 /* enable RDPMC instruction for all cpls */
     82 #define CR4_OSFXSR	0x00000200 /* enable fxsave/fxrestor and SSE */
     83 #define CR4_OSXMMEXCPT	0x00000400 /* enable unmasked SSE exceptions */
     84 #define CR4_VMXE	0x00002000 /* enable VMX operations */
     85 #define CR4_SMXE	0x00004000 /* enable SMX operations */
     86 #define CR4_FSGSBASE	0x00010000 /* enable *FSBASE and *GSBASE instructions */
     87 #define CR4_PCIDE	0x00020000 /* enable Process Context IDentifiers */
     88 #define CR4_OSXSAVE	0x00040000 /* enable xsave and xrestore */
     89 #define CR4_SMEP	0x00100000 /* enable SMEP support */
     90 
     91 
     92 /*
     93  * CPUID "features" bits
     94  */
     95 
     96 /* Fn00000001 %edx features */
     97 #define	CPUID_FPU	0x00000001	/* processor has an FPU? */
     98 #define	CPUID_VME	0x00000002	/* has virtual mode (%cr4's VME/PVI) */
     99 #define	CPUID_DE	0x00000004	/* has debugging extension */
    100 #define	CPUID_PSE	0x00000008	/* has page 4MB page size extension */
    101 #define	CPUID_TSC	0x00000010	/* has time stamp counter */
    102 #define	CPUID_MSR	0x00000020	/* has mode specific registers */
    103 #define	CPUID_PAE	0x00000040	/* has phys address extension */
    104 #define	CPUID_MCE	0x00000080	/* has machine check exception */
    105 #define	CPUID_CX8	0x00000100	/* has CMPXCHG8B instruction */
    106 #define	CPUID_APIC	0x00000200	/* has enabled APIC */
    107 #define	CPUID_B10	0x00000400	/* reserved, MTRR */
    108 #define	CPUID_SEP	0x00000800	/* has SYSENTER/SYSEXIT extension */
    109 #define	CPUID_MTRR	0x00001000	/* has memory type range register */
    110 #define	CPUID_PGE	0x00002000	/* has page global extension */
    111 #define	CPUID_MCA	0x00004000	/* has machine check architecture */
    112 #define	CPUID_CMOV	0x00008000	/* has CMOVcc instruction */
    113 #define	CPUID_PAT	0x00010000	/* Page Attribute Table */
    114 #define	CPUID_PSE36	0x00020000	/* 36-bit PSE */
    115 #define	CPUID_PN	0x00040000	/* processor serial number */
    116 #define	CPUID_CFLUSH	0x00080000	/* CFLUSH insn supported */
    117 #define	CPUID_B20	0x00100000	/* reserved */
    118 #define	CPUID_DS	0x00200000	/* Debug Store */
    119 #define	CPUID_ACPI	0x00400000	/* ACPI performance modulation regs */
    120 #define	CPUID_MMX	0x00800000	/* MMX supported */
    121 #define	CPUID_FXSR	0x01000000	/* fast FP/MMX save/restore */
    122 #define	CPUID_SSE	0x02000000	/* streaming SIMD extensions */
    123 #define	CPUID_SSE2	0x04000000	/* streaming SIMD extensions #2 */
    124 #define	CPUID_SS	0x08000000	/* self-snoop */
    125 #define	CPUID_HTT	0x10000000	/* Hyper-Threading Technology */
    126 #define	CPUID_TM	0x20000000	/* thermal monitor (TCC) */
    127 #define	CPUID_IA64	0x40000000	/* IA-64 architecture */
    128 #define	CPUID_SBF	0x80000000	/* signal break on FERR */
    129 
    130 #define CPUID_FLAGS1	"\20" \
    131 	"\1" "FPU"	"\2" "VME"	"\3" "DE"	"\4" "PSE" \
    132 	"\5" "TSC"	"\6" "MSR"	"\7" "PAE"	"\10" "MCE" \
    133 	"\11" "CX8"	"\12" "APIC"	"\13" "B10"	"\14" "SEP" \
    134 	"\15" "MTRR"	"\16" "PGE"	"\17" "MCA"	"\20" "CMOV" \
    135 	"\21" "PAT"	"\22" "PSE36"	"\23" "PN"	"\24" "CFLUSH" \
    136 	"\25" "B20"	"\26" "DS"	"\27" "ACPI"	"\30" "MMX" \
    137 	"\31" "FXSR"	"\32" "SSE"	"\33" "SSE2"	"\34" "SS" \
    138 	"\35" "HTT"	"\36" "TM"	"\37" "IA64"	"\40" "SBF"
    139 
    140 /*
    141  * Intel Digital Thermal Sensor and
    142  * Power Management, Fn0000_0006 - %eax.
    143  */
    144 #define CPUID_DSPM_DTS	0x00000001	/* Digital Thermal Sensor */
    145 #define CPUID_DSPM_IDA	0x00000002	/* Intel Dynamic Acceleration */
    146 #define CPUID_DSPM_ARAT	0x00000004	/* Always Running APIC Timer */
    147 #define CPUID_DSPM_PLN	0x00000010	/* Power Limit Notification */
    148 #define CPUID_DSPM_CME	0x00000020	/* Clock Modulation Extension */
    149 #define CPUID_DSPM_PLTM	0x00000040	/* Package Level Thermal Management */
    150 
    151 #define CPUID_DSPM_FLAGS	"\20" \
    152 	"\1" "DTS"	"\2" "IDA"	"\3" "ARAT" \
    153 	"\5" "PLN"	"\6" "CME"	"\7" "PLTM"
    154 
    155 /*
    156  * Intel Digital Thermal Sensor and
    157  * Power Management, Fn0000_0006 - %ecx.
    158  */
    159 #define CPUID_DSPM_HWF	0x00000001	/* MSR_APERF/MSR_MPERF available */
    160 
    161 #define CPUID_DSPM_FLAGS1	"\20" "\1" "HWF"
    162 
    163 /* Intel Fn80000001 extended features - %edx */
    164 #define CPUID_SYSCALL	0x00000800	/* SYSCALL/SYSRET */
    165 #define CPUID_XD	0x00100000	/* Execute Disable (like CPUID_NOX) */
    166 #define	CPUID_P1GB	0x04000000	/* 1GB Large Page Support */
    167 #define	CPUID_RDTSCP	0x08000000	/* Read TSC Pair Instruction */
    168 #define CPUID_EM64T	0x20000000	/* Intel EM64T */
    169 
    170 #define CPUID_INTEL_EXT_FLAGS	"\20" \
    171 	"\14" "SYSCALL/SYSRET"	"\25" "XD"	"\33" "P1GB" \
    172 	"\34" "RDTSCP"	"\36" "EM64T"
    173 
    174 /* Intel Fn80000001 extended features - %ecx */
    175 #define	CPUID_LAHF	0x00000001	/* LAHF/SAHF in IA-32e mode, 64bit sub*/
    176 
    177 #define	CPUID_INTEL_FLAGS4	"\20" \
    178 	"\1" "LAHF"	"\02" "B01"	"\03" "B02"
    179 
    180 
    181 /* AMD/VIA Fn80000001 extended features - %edx */
    182 /*	CPUID_SYSCALL			   SYSCALL/SYSRET */
    183 #define CPUID_MPC	0x00080000	/* Multiprocessing Capable */
    184 #define CPUID_NOX	0x00100000	/* No Execute Page Protection */
    185 #define CPUID_MMXX	0x00400000	/* AMD MMX Extensions */
    186 #define CPUID_FFXSR	0x02000000	/* FXSAVE/FXSTOR Extensions */
    187 /*	CPUID_P1GB			   1GB Large Page Support */
    188 /*	CPUID_RDTSCP			   Read TSC Pair Instruction */
    189 /*	CPUID_EM64T			   Long mode */
    190 #define CPUID_3DNOW2	0x40000000	/* 3DNow! Instruction Extension */
    191 #define CPUID_3DNOW	0x80000000	/* 3DNow! Instructions */
    192 
    193 #define CPUID_EXT_FLAGS	"\20" \
    194 	"\14" "SYSCALL/SYSRET"		"\24" "MPC"	"\25" "NOX" \
    195 	"\27" "MXX"	"\32" "FFXSR"	"\33" "P1GB"	"\34" "RDTSCP" \
    196 	"\36" "LONG"	"\37" "3DNOW2"	"\40" "3DNOW"
    197 
    198 /* AMD Fn80000001 extended features - %ecx */
    199 /* 	CPUID_LAHF			   LAHF/SAHF instruction */
    200 #define CPUID_CMPLEGACY	0x00000002	/* Compare Legacy */
    201 #define CPUID_SVM	0x00000004	/* Secure Virtual Machine */
    202 #define CPUID_EAPIC	0x00000008	/* Extended APIC space */
    203 #define CPUID_ALTMOVCR0	0x00000010	/* Lock Mov Cr0 */
    204 #define CPUID_LZCNT	0x00000020	/* LZCNT instruction */
    205 #define CPUID_SSE4A	0x00000040	/* SSE4A instruction set */
    206 #define CPUID_MISALIGNSSE 0x00000080	/* Misaligned SSE */
    207 #define CPUID_3DNOWPF	0x00000100	/* 3DNow Prefetch */
    208 #define CPUID_OSVW	0x00000200	/* OS visible workarounds */
    209 #define CPUID_IBS	0x00000400	/* Instruction Based Sampling */
    210 #define CPUID_XOP	0x00000800	/* XOP instruction set */
    211 #define CPUID_SKINIT	0x00001000	/* SKINIT */
    212 #define CPUID_WDT	0x00002000	/* watchdog timer support */
    213 #define CPUID_LWP	0x00008000	/* Light Weight Profiling */
    214 #define CPUID_FMA4	0x00010000	/* FMA4 instructions */
    215 #define CPUID_NODEID	0x00080000	/* NodeID MSR available*/
    216 #define CPUID_TBM	0x00200000	/* TBM instructions */
    217 #define CPUID_TOPOEXT	0x00400000	/* cpuid Topology Extension */
    218 
    219 #define CPUID_AMD_FLAGS4	"\20" \
    220 	"\1" "LAHF"	"\2" "CMPLEGACY" "\3" "SVM"	"\4" "EAPIC" \
    221 	"\5" "ALTMOVCR0" "\6" "LZCNT"	"\7" "SSE4A"	"\10" "MISALIGNSSE" \
    222 	"\11" "3DNOWPREFETCH" \
    223 			"\12" "OSVW"	"\13" "IBS"	"\14" "XOP" \
    224 	"\15" "SKINIT"	"\16" "WDT"	"\17" "B14"	"\20" "LWP" \
    225 	"\21" "FMA4"	"\22" "B17"	"\23" "B18"	"\24" "NodeID" \
    226 	"\25" "B20"	"\26" "TBM"	"\27" "TopoExt"	"\30" "B23" \
    227 	"\31" "B24"	"\32" "B25"	"\33" "B26"	"\34" "B27" \
    228 	"\35" "B28"	"\36" "B29"	"\37" "B30"	"\40" "B31"
    229 
    230 /* AMD Fn8000000a %edx features (SVM features) */
    231 #define	CPUID_AMD_SVM_NP		0x00000001
    232 #define	CPUID_AMD_SVM_LbrVirt		0x00000002
    233 #define	CPUID_AMD_SVM_SVML		0x00000004
    234 #define	CPUID_AMD_SVM_NRIPS		0x00000008
    235 #define	CPUID_AMD_SVM_TSCRateCtrl	0x00000010
    236 #define	CPUID_AMD_SVM_VMCBCleanBits	0x00000020
    237 #define	CPUID_AMD_SVM_FlushByASID	0x00000040
    238 #define	CPUID_AMD_SVM_DecodeAssist	0x00000080
    239 #define	CPUID_AMD_SVM_PauseFilter	0x00000400
    240 #define	CPUID_AMD_SVM_FLAGS	 "\20" \
    241 	"\1" "NP"	"\2" "LbrVirt"	"\3" "SVML"	"\4" "NRIPS" \
    242 	"\5" "TSCRate"	"\6" "VMCBCleanBits" \
    243 		"\7" "FlushByASID"	"\10" "DecodeAssist" \
    244 	"\11" "B08"	"\12" "B09"	"\13" "PauseFilter" "\14" "B11" \
    245 	"\15" "B12"	"\16" "B13"	"\17" "B17"	"\20" "B18" \
    246 	"\21" "B19"
    247 
    248 /*
    249  * AMD Advanced Power Management
    250  * CPUID Fn8000_0007 %edx
    251  */
    252 #define CPUID_APM_TS	0x00000001	/* Temperature Sensor */
    253 #define CPUID_APM_FID	0x00000002	/* Frequency ID control */
    254 #define CPUID_APM_VID	0x00000004	/* Voltage ID control */
    255 #define CPUID_APM_TTP	0x00000008	/* THERMTRIP (PCI F3xE4 register) */
    256 #define CPUID_APM_HTC	0x00000010	/* Hardware thermal control (HTC) */
    257 #define CPUID_APM_STC	0x00000020	/* Software thermal control (STC) */
    258 #define CPUID_APM_100	0x00000040	/* 100MHz multiplier control */
    259 #define CPUID_APM_HWP	0x00000080	/* HW P-State control */
    260 #define CPUID_APM_TSC	0x00000100	/* TSC invariant */
    261 #define CPUID_APM_CPB	0x00000200	/* Core performance boost */
    262 #define CPUID_APM_EFF	0x00000400	/* Effective Frequency (read-only) */
    263 
    264 #define CPUID_APM_FLAGS		"\20" \
    265 	"\1" "TS"	"\2" "FID"	"\3" "VID"	"\4" "TTP" \
    266 	"\5" "HTC"	"\6" "STC"	"\7" "100"	"\10" "HWP" \
    267 	"\11" "TSC"	"\12" "CPB"	"\13" "EffFreq"	"\14" "B11" \
    268 	"\15" "B12"
    269 
    270 /*
    271  * Centaur Extended Feature flags
    272  */
    273 #define CPUID_VIA_HAS_RNG	0x00000004	/* Random number generator */
    274 #define CPUID_VIA_DO_RNG	0x00000008
    275 #define CPUID_VIA_HAS_ACE	0x00000040	/* AES Encryption */
    276 #define CPUID_VIA_DO_ACE	0x00000080
    277 #define CPUID_VIA_HAS_ACE2	0x00000100	/* AES+CTR instructions */
    278 #define CPUID_VIA_DO_ACE2	0x00000200
    279 #define CPUID_VIA_HAS_PHE	0x00000400	/* SHA1+SHA256 HMAC */
    280 #define CPUID_VIA_DO_PHE	0x00000800
    281 #define CPUID_VIA_HAS_PMM	0x00001000	/* RSA Instructions */
    282 #define CPUID_VIA_DO_PMM	0x00002000
    283 
    284 #define CPUID_FLAGS_PADLOCK	"\20" \
    285 	"\3" "RNG"	"\7" "AES"	"\11" "AES/CTR"	"\13" "SHA1/SHA256" \
    286 	"\15" "RSA"
    287 
    288 /*
    289  * CPUID "features" bits in Fn00000001 %ecx
    290  */
    291 
    292 #define	CPUID2_SSE3	0x00000001	/* Streaming SIMD Extensions 3 */
    293 #define	CPUID2_PCLMUL	0x00000002	/* PCLMULQDQ instructions */
    294 #define	CPUID2_DTES64	0x00000004	/* 64-bit Debug Trace */
    295 #define	CPUID2_MONITOR	0x00000008	/* MONITOR/MWAIT instructions */
    296 #define	CPUID2_DS_CPL	0x00000010	/* CPL Qualified Debug Store */
    297 #define	CPUID2_VMX	0x00000020	/* Virtual Machine Extensions */
    298 #define	CPUID2_SMX	0x00000040	/* Safer Mode Extensions */
    299 #define	CPUID2_EST	0x00000080	/* Enhanced SpeedStep Technology */
    300 #define	CPUID2_TM2	0x00000100	/* Thermal Monitor 2 */
    301 #define CPUID2_SSSE3	0x00000200	/* Supplemental SSE3 */
    302 #define	CPUID2_CID	0x00000400	/* Context ID */
    303 /* bit 11 unused	0x00000800 */
    304 #define	CPUID2_FMA	0x00001000	/* has Fused Multiply Add */
    305 #define	CPUID2_CX16	0x00002000	/* has CMPXCHG16B instruction */
    306 #define	CPUID2_xTPR	0x00004000	/* Task Priority Messages disabled? */
    307 #define	CPUID2_PDCM	0x00008000	/* Perf/Debug Capability MSR */
    308 /* bit 16 unused	0x00010000 */
    309 #define	CPUID2_PCID	0x00020000	/* Process Context ID */
    310 #define	CPUID2_DCA	0x00040000	/* Direct Cache Access */
    311 #define	CPUID2_SSE41	0x00080000	/* Streaming SIMD Extensions 4.1 */
    312 #define	CPUID2_SSE42	0x00100000	/* Streaming SIMD Extensions 4.2 */
    313 #define	CPUID2_X2APIC	0x00200000	/* xAPIC Extensions */
    314 #define	CPUID2_MOVBE	0x00400000	/* MOVBE (move after byteswap) */
    315 #define	CPUID2_POPCNT	0x00800000	/* popcount instruction available */
    316 #define	CPUID2_DEADLINE	0x01000000	/* APIC Timer supports TSC Deadline */
    317 #define	CPUID2_AES	0x02000000	/* AES instructions */
    318 #define	CPUID2_XSAVE	0x04000000	/* XSAVE instructions */
    319 #define	CPUID2_OSXSAVE	0x08000000	/* XGETBV/XSETBV instructions */
    320 #define	CPUID2_AVX	0x10000000	/* AVX instructions */
    321 #define	CPUID2_F16C	0x20000000	/* half precision conversion */
    322 #define	CPUID2_RDRAND	0x40000000	/* RDRAND (hardware random number) */
    323 #define	CPUID2_RAZ	0x80000000	/* RAZ. Indicates guest state. */
    324 
    325 #define CPUID2_FLAGS1	"\20" \
    326 	"\1" "SSE3"	"\2" "PCLMULQDQ" "\3" "DTES64"	"\4" "MONITOR" \
    327 	"\5" "DS-CPL"	"\6" "VMX"	"\7" "SMX"	"\10" "EST" \
    328 	"\11" "TM2"	"\12" "SSSE3"	"\13" "CID"	"\14" "B11" \
    329 	"\15" "FMA"	"\16" "CX16"	"\17" "xTPR"	"\20" "PDCM" \
    330 	"\21" "B16"	"\22" "PCID"	"\23" "DCA"	"\24" "SSE41" \
    331 	"\25" "SSE42"	"\26" "X2APIC"	"\27" "MOVBE"	"\30" "POPCNT" \
    332 	"\31" "DEADLINE" "\32" "AES"	"\33" "XSAVE"	"\34" "OSXSAVE" \
    333 	"\35" "AVX"	"\36" "F16C"	"\37" "RDRAND"	"\40" "RAZ"
    334 
    335 #define CPUID2FAMILY(cpuid)	(((cpuid) >> 8) & 0xf)
    336 #define CPUID2MODEL(cpuid)	(((cpuid) >> 4) & 0xf)
    337 #define CPUID2STEPPING(cpuid)	((cpuid) & 0xf)
    338 
    339 /* Extended family and model are defined on amd64 processors */
    340 #define CPUID2EXTFAMILY(cpuid)	(((cpuid) >> 20) & 0xff)
    341 #define CPUID2EXTMODEL(cpuid)	(((cpuid) >> 16) & 0xf)
    342 
    343 /* Blacklists of CPUID flags - used to mask certain features */
    344 #ifdef XEN
    345 /* Not on Xen */
    346 #define CPUID_FEAT_BLACKLIST	 (CPUID_PGE|CPUID_PSE|CPUID_MTRR)
    347 #else
    348 #define CPUID_FEAT_BLACKLIST	 0
    349 #endif /* XEN */
    350 
    351 /*
    352  * Extended Control Register XCR0
    353  */
    354 #define	XCR0_X87	0x00000001	/* x87 FPU/MMX state */
    355 #define	XCR0_SSE	0x00000002	/* SSE state */
    356 #define	XCR0_AVX	0x00000004	/* AVX state (ymmn registers) */
    357 
    358 #define XCR0_FLAGS1	"\20" \
    359 	"\1" "x87"	"\2" "SSE"	"\3" "AVX"	"\4" "B03"
    360 
    361 /*
    362  * Model-specific registers for the i386 family
    363  */
    364 #define MSR_P5_MC_ADDR		0x000	/* P5 only */
    365 #define MSR_P5_MC_TYPE		0x001	/* P5 only */
    366 #define MSR_TSC			0x010
    367 #define	MSR_CESR		0x011	/* P5 only (trap on P6) */
    368 #define	MSR_CTR0		0x012	/* P5 only (trap on P6) */
    369 #define	MSR_CTR1		0x013	/* P5 only (trap on P6) */
    370 #define MSR_APICBASE		0x01b
    371 #define MSR_EBL_CR_POWERON	0x02a
    372 #define MSR_EBC_FREQUENCY_ID	0x02c	/* PIV only */
    373 #define	MSR_TEST_CTL		0x033
    374 #define MSR_BIOS_UPDT_TRIG	0x079
    375 #define	MSR_BBL_CR_D0		0x088	/* PII+ only */
    376 #define	MSR_BBL_CR_D1		0x089	/* PII+ only */
    377 #define	MSR_BBL_CR_D2		0x08a	/* PII+ only */
    378 #define MSR_BIOS_SIGN		0x08b
    379 #define MSR_PERFCTR0		0x0c1
    380 #define MSR_PERFCTR1		0x0c2
    381 #define MSR_FSB_FREQ		0x0cd	/* Core Duo/Solo only */
    382 #define MSR_MPERF		0x0e7
    383 #define MSR_APERF		0x0e8
    384 #define MSR_IA32_EXT_CONFIG	0x0ee	/* Undocumented. Core Solo/Duo only */
    385 #define MSR_MTRRcap		0x0fe
    386 #define	MSR_BBL_CR_ADDR		0x116	/* PII+ only */
    387 #define	MSR_BBL_CR_DECC		0x118	/* PII+ only */
    388 #define	MSR_BBL_CR_CTL		0x119	/* PII+ only */
    389 #define	MSR_BBL_CR_TRIG		0x11a	/* PII+ only */
    390 #define	MSR_BBL_CR_BUSY		0x11b	/* PII+ only */
    391 #define	MSR_BBL_CR_CTR3		0x11e	/* PII+ only */
    392 #define	MSR_SYSENTER_CS		0x174 	/* PII+ only */
    393 #define	MSR_SYSENTER_ESP	0x175 	/* PII+ only */
    394 #define	MSR_SYSENTER_EIP	0x176   /* PII+ only */
    395 #define MSR_MCG_CAP		0x179
    396 #define MSR_MCG_STATUS		0x17a
    397 #define MSR_MCG_CTL		0x17b
    398 #define MSR_EVNTSEL0		0x186
    399 #define MSR_EVNTSEL1		0x187
    400 #define MSR_PERF_STATUS		0x198	/* Pentium M */
    401 #define MSR_PERF_CTL		0x199	/* Pentium M */
    402 #define MSR_THERM_CONTROL	0x19a
    403 #define MSR_THERM_INTERRUPT	0x19b
    404 #define MSR_THERM_STATUS	0x19c
    405 #define MSR_THERM2_CTL		0x19d	/* Pentium M */
    406 #define MSR_MISC_ENABLE		0x1a0
    407 #define MSR_TEMPERATURE_TARGET	0x1a2
    408 #define MSR_DEBUGCTLMSR		0x1d9
    409 #define MSR_LASTBRANCHFROMIP	0x1db
    410 #define MSR_LASTBRANCHTOIP	0x1dc
    411 #define MSR_LASTINTFROMIP	0x1dd
    412 #define MSR_LASTINTTOIP		0x1de
    413 #define MSR_ROB_CR_BKUPTMPDR6	0x1e0
    414 #define	MSR_MTRRphysBase0	0x200
    415 #define	MSR_MTRRphysMask0	0x201
    416 #define	MSR_MTRRphysBase1	0x202
    417 #define	MSR_MTRRphysMask1	0x203
    418 #define	MSR_MTRRphysBase2	0x204
    419 #define	MSR_MTRRphysMask2	0x205
    420 #define	MSR_MTRRphysBase3	0x206
    421 #define	MSR_MTRRphysMask3	0x207
    422 #define	MSR_MTRRphysBase4	0x208
    423 #define	MSR_MTRRphysMask4	0x209
    424 #define	MSR_MTRRphysBase5	0x20a
    425 #define	MSR_MTRRphysMask5	0x20b
    426 #define	MSR_MTRRphysBase6	0x20c
    427 #define	MSR_MTRRphysMask6	0x20d
    428 #define	MSR_MTRRphysBase7	0x20e
    429 #define	MSR_MTRRphysMask7	0x20f
    430 #define	MSR_MTRRphysBase8	0x210
    431 #define	MSR_MTRRphysMask8	0x211
    432 #define	MSR_MTRRphysBase9	0x212
    433 #define	MSR_MTRRphysMask9	0x213
    434 #define	MSR_MTRRphysBase10	0x214
    435 #define	MSR_MTRRphysMask10	0x215
    436 #define	MSR_MTRRphysBase11	0x216
    437 #define	MSR_MTRRphysMask11	0x217
    438 #define	MSR_MTRRphysBase12	0x218
    439 #define	MSR_MTRRphysMask12	0x219
    440 #define	MSR_MTRRphysBase13	0x21a
    441 #define	MSR_MTRRphysMask13	0x21b
    442 #define	MSR_MTRRphysBase14	0x21c
    443 #define	MSR_MTRRphysMask14	0x21d
    444 #define	MSR_MTRRphysBase15	0x21e
    445 #define	MSR_MTRRphysMask15	0x21f
    446 #define	MSR_MTRRfix64K_00000	0x250
    447 #define	MSR_MTRRfix16K_80000	0x258
    448 #define	MSR_MTRRfix16K_A0000	0x259
    449 #define	MSR_MTRRfix4K_C0000	0x268
    450 #define	MSR_MTRRfix4K_C8000	0x269
    451 #define	MSR_MTRRfix4K_D0000	0x26a
    452 #define	MSR_MTRRfix4K_D8000	0x26b
    453 #define	MSR_MTRRfix4K_E0000	0x26c
    454 #define	MSR_MTRRfix4K_E8000	0x26d
    455 #define	MSR_MTRRfix4K_F0000	0x26e
    456 #define	MSR_MTRRfix4K_F8000	0x26f
    457 #define	MSR_CR_PAT		0x277
    458 #define MSR_MTRRdefType		0x2ff
    459 #define MSR_MC0_CTL		0x400
    460 #define MSR_MC0_STATUS		0x401
    461 #define MSR_MC0_ADDR		0x402
    462 #define MSR_MC0_MISC		0x403
    463 #define MSR_MC1_CTL		0x404
    464 #define MSR_MC1_STATUS		0x405
    465 #define MSR_MC1_ADDR		0x406
    466 #define MSR_MC1_MISC		0x407
    467 #define MSR_MC2_CTL		0x408
    468 #define MSR_MC2_STATUS		0x409
    469 #define MSR_MC2_ADDR		0x40a
    470 #define MSR_MC2_MISC		0x40b
    471 #define MSR_MC4_CTL		0x40c
    472 #define MSR_MC4_STATUS		0x40d
    473 #define MSR_MC4_ADDR		0x40e
    474 #define MSR_MC4_MISC		0x40f
    475 #define MSR_MC3_CTL		0x410
    476 #define MSR_MC3_STATUS		0x411
    477 #define MSR_MC3_ADDR		0x412
    478 #define MSR_MC3_MISC		0x413
    479 				/* 0x480 - 0x490 VMX */
    480 
    481 /*
    482  * VIA "Nehemiah" MSRs
    483  */
    484 #define MSR_VIA_RNG		0x0000110b
    485 #define MSR_VIA_RNG_ENABLE	0x00000040
    486 #define MSR_VIA_RNG_NOISE_MASK	0x00000300
    487 #define MSR_VIA_RNG_NOISE_A	0x00000000
    488 #define MSR_VIA_RNG_NOISE_B	0x00000100
    489 #define MSR_VIA_RNG_2NOISE	0x00000300
    490 #define MSR_VIA_ACE		0x00001107
    491 #define MSR_VIA_ACE_ENABLE	0x10000000
    492 
    493 /*
    494  * VIA "Eden" MSRs
    495  */
    496 #define MSR_VIA_FCR 		MSR_VIA_ACE
    497 
    498 /*
    499  * AMD K6/K7 MSRs.
    500  */
    501 #define	MSR_K6_UWCCR		0xc0000085
    502 #define	MSR_K7_EVNTSEL0		0xc0010000
    503 #define	MSR_K7_EVNTSEL1		0xc0010001
    504 #define	MSR_K7_EVNTSEL2		0xc0010002
    505 #define	MSR_K7_EVNTSEL3		0xc0010003
    506 #define	MSR_K7_PERFCTR0		0xc0010004
    507 #define	MSR_K7_PERFCTR1		0xc0010005
    508 #define	MSR_K7_PERFCTR2		0xc0010006
    509 #define	MSR_K7_PERFCTR3		0xc0010007
    510 
    511 /*
    512  * AMD K8 (Opteron) MSRs.
    513  */
    514 #define	MSR_SYSCFG	0xc0000010
    515 
    516 #define MSR_EFER	0xc0000080		/* Extended feature enable */
    517 #define 	EFER_SCE		0x00000001	/* SYSCALL extension */
    518 #define 	EFER_LME		0x00000100	/* Long Mode Active */
    519 #define		EFER_LMA		0x00000400	/* Long Mode Enabled */
    520 #define 	EFER_NXE		0x00000800	/* No-Execute Enabled */
    521 
    522 #define MSR_STAR	0xc0000081		/* 32 bit syscall gate addr */
    523 #define MSR_LSTAR	0xc0000082		/* 64 bit syscall gate addr */
    524 #define MSR_CSTAR	0xc0000083		/* compat syscall gate addr */
    525 #define MSR_SFMASK	0xc0000084		/* flags to clear on syscall */
    526 
    527 #define MSR_FSBASE	0xc0000100		/* 64bit offset for fs: */
    528 #define MSR_GSBASE	0xc0000101		/* 64bit offset for gs: */
    529 #define MSR_KERNELGSBASE 0xc0000102		/* storage for swapgs ins */
    530 
    531 #define MSR_VMCR	0xc0010114	/* Virtual Machine Control Register */
    532 #define 	VMCR_DPD	0x00000001	/* Debug port disable */
    533 #define		VMCR_RINIT	0x00000002	/* intercept init */
    534 #define		VMCR_DISA20	0x00000004	/* Disable A20 masking */
    535 #define		VMCR_LOCK	0x00000008	/* SVM Lock */
    536 #define		VMCR_SVMED	0x00000010	/* SVME Disable */
    537 #define MSR_SVMLOCK	0xc0010118	/* SVM Lock key */
    538 
    539 /*
    540  * These require a 'passcode' for access.  See cpufunc.h.
    541  */
    542 #define	MSR_HWCR	0xc0010015
    543 #define		HWCR_TLBCACHEDIS	0x00000008
    544 #define		HWCR_FFDIS		0x00000040
    545 
    546 #define	MSR_NB_CFG	0xc001001f
    547 #define		NB_CFG_DISIOREQLOCK	0x0000000000000008ULL
    548 #define		NB_CFG_DISDATMSK	0x0000001000000000ULL
    549 #define		NB_CFG_INITAPICCPUIDLO	(1ULL << 54)
    550 
    551 #define	MSR_LS_CFG	0xc0011020
    552 #define		LS_CFG_DIS_LS2_SQUISH	0x02000000
    553 
    554 #define	MSR_IC_CFG	0xc0011021
    555 #define		IC_CFG_DIS_SEQ_PREFETCH	0x00000800
    556 
    557 #define	MSR_DC_CFG	0xc0011022
    558 #define		DC_CFG_DIS_CNV_WC_SSO	0x00000008
    559 #define		DC_CFG_DIS_SMC_CHK_BUF	0x00000400
    560 #define		DC_CFG_ERRATA_261	0x01000000
    561 
    562 #define	MSR_BU_CFG	0xc0011023
    563 #define		BU_CFG_ERRATA_298	0x0000000000000002ULL
    564 #define		BU_CFG_ERRATA_254	0x0000000000200000ULL
    565 #define		BU_CFG_ERRATA_309	0x0000000000800000ULL
    566 #define		BU_CFG_THRL2IDXCMPDIS	0x0000080000000000ULL
    567 #define		BU_CFG_WBPFSMCCHKDIS	0x0000200000000000ULL
    568 #define		BU_CFG_WBENHWSBDIS	0x0001000000000000ULL
    569 
    570 #define MSR_DE_CFG	0xc0011029
    571 #define		DE_CFG_ERRATA_721	0x00000001
    572 
    573 /* AMD Family10h MSRs */
    574 #define	MSR_OSVW_ID_LENGTH		0xc0010140
    575 #define	MSR_OSVW_STATUS			0xc0010141
    576 #define	MSR_UCODE_AMD_PATCHLEVEL	0x0000008b
    577 #define	MSR_UCODE_AMD_PATCHLOADER	0xc0010020
    578 
    579 /* X86 MSRs */
    580 #define	MSR_RDTSCP_AUX			0xc0000103
    581 
    582 /*
    583  * Constants related to MTRRs
    584  */
    585 #define MTRR_N64K		8	/* numbers of fixed-size entries */
    586 #define MTRR_N16K		16
    587 #define MTRR_N4K		64
    588 
    589 /*
    590  * the following four 3-byte registers control the non-cacheable regions.
    591  * These registers must be written as three separate bytes.
    592  *
    593  * NCRx+0: A31-A24 of starting address
    594  * NCRx+1: A23-A16 of starting address
    595  * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx.
    596  *
    597  * The non-cacheable region's starting address must be aligned to the
    598  * size indicated by the NCR_SIZE_xx field.
    599  */
    600 #define NCR1	0xc4
    601 #define NCR2	0xc7
    602 #define NCR3	0xca
    603 #define NCR4	0xcd
    604 
    605 #define NCR_SIZE_0K	0
    606 #define NCR_SIZE_4K	1
    607 #define NCR_SIZE_8K	2
    608 #define NCR_SIZE_16K	3
    609 #define NCR_SIZE_32K	4
    610 #define NCR_SIZE_64K	5
    611 #define NCR_SIZE_128K	6
    612 #define NCR_SIZE_256K	7
    613 #define NCR_SIZE_512K	8
    614 #define NCR_SIZE_1M	9
    615 #define NCR_SIZE_2M	10
    616 #define NCR_SIZE_4M	11
    617 #define NCR_SIZE_8M	12
    618 #define NCR_SIZE_16M	13
    619 #define NCR_SIZE_32M	14
    620 #define NCR_SIZE_4G	15
    621 
    622 /*
    623  * Performance monitor events.
    624  *
    625  * Note that 586-class and 686-class CPUs have different performance
    626  * monitors available, and they are accessed differently:
    627  *
    628  *	686-class: `rdpmc' instruction
    629  *	586-class: `rdmsr' instruction, CESR MSR
    630  *
    631  * The descriptions of these events are too lenghy to include here.
    632  * See Appendix A of "Intel Architecture Software Developer's
    633  * Manual, Volume 3: System Programming" for more information.
    634  */
    635 
    636 /*
    637  * 586-class CESR MSR format.  Lower 16 bits is CTR0, upper 16 bits
    638  * is CTR1.
    639  */
    640 
    641 #define	PMC5_CESR_EVENT			0x003f
    642 #define	PMC5_CESR_OS			0x0040
    643 #define	PMC5_CESR_USR			0x0080
    644 #define	PMC5_CESR_E			0x0100
    645 #define	PMC5_CESR_P			0x0200
    646 
    647 #define PMC5_DATA_READ			0x00
    648 #define PMC5_DATA_WRITE			0x01
    649 #define PMC5_DATA_TLB_MISS		0x02
    650 #define PMC5_DATA_READ_MISS		0x03
    651 #define PMC5_DATA_WRITE_MISS		0x04
    652 #define PMC5_WRITE_M_E			0x05
    653 #define PMC5_DATA_LINES_WBACK		0x06
    654 #define PMC5_DATA_CACHE_SNOOP		0x07
    655 #define PMC5_DATA_CACHE_SNOOP_HIT	0x08
    656 #define PMC5_MEM_ACCESS_BOTH_PIPES	0x09
    657 #define PMC5_BANK_CONFLICTS		0x0a
    658 #define PMC5_MISALIGNED_DATA		0x0b
    659 #define PMC5_INST_READ			0x0c
    660 #define PMC5_INST_TLB_MISS		0x0d
    661 #define PMC5_INST_CACHE_MISS		0x0e
    662 #define PMC5_SEGMENT_REG_LOAD		0x0f
    663 #define PMC5_BRANCHES		 	0x12
    664 #define PMC5_BTB_HITS		 	0x13
    665 #define PMC5_BRANCH_TAKEN		0x14
    666 #define PMC5_PIPELINE_FLUSH		0x15
    667 #define PMC5_INST_EXECUTED		0x16
    668 #define PMC5_INST_EXECUTED_V_PIPE	0x17
    669 #define PMC5_BUS_UTILIZATION		0x18
    670 #define PMC5_WRITE_BACKUP_STALL		0x19
    671 #define PMC5_DATA_READ_STALL		0x1a
    672 #define PMC5_WRITE_E_M_STALL		0x1b
    673 #define PMC5_LOCKED_BUS			0x1c
    674 #define PMC5_IO_CYCLE			0x1d
    675 #define PMC5_NONCACHE_MEM_READ		0x1e
    676 #define PMC5_AGI_STALL			0x1f
    677 #define PMC5_FLOPS			0x22
    678 #define PMC5_BP0_MATCH			0x23
    679 #define PMC5_BP1_MATCH			0x24
    680 #define PMC5_BP2_MATCH			0x25
    681 #define PMC5_BP3_MATCH			0x26
    682 #define PMC5_HARDWARE_INTR		0x27
    683 #define PMC5_DATA_RW			0x28
    684 #define PMC5_DATA_RW_MISS		0x29
    685 
    686 /*
    687  * 686-class Event Selector MSR format.
    688  */
    689 
    690 #define	PMC6_EVTSEL_EVENT		0x000000ff
    691 #define	PMC6_EVTSEL_UNIT		0x0000ff00
    692 #define	PMC6_EVTSEL_UNIT_SHIFT		8
    693 #define	PMC6_EVTSEL_USR			(1 << 16)
    694 #define	PMC6_EVTSEL_OS			(1 << 17)
    695 #define	PMC6_EVTSEL_E			(1 << 18)
    696 #define	PMC6_EVTSEL_PC			(1 << 19)
    697 #define	PMC6_EVTSEL_INT			(1 << 20)
    698 #define	PMC6_EVTSEL_EN			(1 << 22)	/* PerfEvtSel0 only */
    699 #define	PMC6_EVTSEL_INV			(1 << 23)
    700 #define	PMC6_EVTSEL_COUNTER_MASK	0xff000000
    701 #define	PMC6_EVTSEL_COUNTER_MASK_SHIFT	24
    702 
    703 /* Data Cache Unit */
    704 #define	PMC6_DATA_MEM_REFS		0x43
    705 #define	PMC6_DCU_LINES_IN		0x45
    706 #define	PMC6_DCU_M_LINES_IN		0x46
    707 #define	PMC6_DCU_M_LINES_OUT		0x47
    708 #define	PMC6_DCU_MISS_OUTSTANDING	0x48
    709 
    710 /* Instruction Fetch Unit */
    711 #define	PMC6_IFU_IFETCH			0x80
    712 #define	PMC6_IFU_IFETCH_MISS		0x81
    713 #define	PMC6_ITLB_MISS			0x85
    714 #define	PMC6_IFU_MEM_STALL		0x86
    715 #define	PMC6_ILD_STALL			0x87
    716 
    717 /* L2 Cache */
    718 #define	PMC6_L2_IFETCH			0x28
    719 #define	PMC6_L2_LD			0x29
    720 #define	PMC6_L2_ST			0x2a
    721 #define	PMC6_L2_LINES_IN		0x24
    722 #define	PMC6_L2_LINES_OUT		0x26
    723 #define	PMC6_L2_M_LINES_INM		0x25
    724 #define	PMC6_L2_M_LINES_OUTM		0x27
    725 #define	PMC6_L2_RQSTS			0x2e
    726 #define	PMC6_L2_ADS			0x21
    727 #define	PMC6_L2_DBUS_BUSY		0x22
    728 #define	PMC6_L2_DBUS_BUSY_RD		0x23
    729 
    730 /* External Bus Logic */
    731 #define	PMC6_BUS_DRDY_CLOCKS		0x62
    732 #define	PMC6_BUS_LOCK_CLOCKS		0x63
    733 #define	PMC6_BUS_REQ_OUTSTANDING	0x60
    734 #define	PMC6_BUS_TRAN_BRD		0x65
    735 #define	PMC6_BUS_TRAN_RFO		0x66
    736 #define	PMC6_BUS_TRANS_WB		0x67
    737 #define	PMC6_BUS_TRAN_IFETCH		0x68
    738 #define	PMC6_BUS_TRAN_INVAL		0x69
    739 #define	PMC6_BUS_TRAN_PWR		0x6a
    740 #define	PMC6_BUS_TRANS_P		0x6b
    741 #define	PMC6_BUS_TRANS_IO		0x6c
    742 #define	PMC6_BUS_TRAN_DEF		0x6d
    743 #define	PMC6_BUS_TRAN_BURST		0x6e
    744 #define	PMC6_BUS_TRAN_ANY		0x70
    745 #define	PMC6_BUS_TRAN_MEM		0x6f
    746 #define	PMC6_BUS_DATA_RCV		0x64
    747 #define	PMC6_BUS_BNR_DRV		0x61
    748 #define	PMC6_BUS_HIT_DRV		0x7a
    749 #define	PMC6_BUS_HITM_DRDV		0x7b
    750 #define	PMC6_BUS_SNOOP_STALL		0x7e
    751 
    752 /* Floating Point Unit */
    753 #define	PMC6_FLOPS			0xc1
    754 #define	PMC6_FP_COMP_OPS_EXE		0x10
    755 #define	PMC6_FP_ASSIST			0x11
    756 #define	PMC6_MUL			0x12
    757 #define	PMC6_DIV			0x12
    758 #define	PMC6_CYCLES_DIV_BUSY		0x14
    759 
    760 /* Memory Ordering */
    761 #define	PMC6_LD_BLOCKS			0x03
    762 #define	PMC6_SB_DRAINS			0x04
    763 #define	PMC6_MISALIGN_MEM_REF		0x05
    764 #define	PMC6_EMON_KNI_PREF_DISPATCHED	0x07	/* P-III only */
    765 #define	PMC6_EMON_KNI_PREF_MISS		0x4b	/* P-III only */
    766 
    767 /* Instruction Decoding and Retirement */
    768 #define	PMC6_INST_RETIRED		0xc0
    769 #define	PMC6_UOPS_RETIRED		0xc2
    770 #define	PMC6_INST_DECODED		0xd0
    771 #define	PMC6_EMON_KNI_INST_RETIRED	0xd8
    772 #define	PMC6_EMON_KNI_COMP_INST_RET	0xd9
    773 
    774 /* Interrupts */
    775 #define	PMC6_HW_INT_RX			0xc8
    776 #define	PMC6_CYCLES_INT_MASKED		0xc6
    777 #define	PMC6_CYCLES_INT_PENDING_AND_MASKED 0xc7
    778 
    779 /* Branches */
    780 #define	PMC6_BR_INST_RETIRED		0xc4
    781 #define	PMC6_BR_MISS_PRED_RETIRED	0xc5
    782 #define	PMC6_BR_TAKEN_RETIRED		0xc9
    783 #define	PMC6_BR_MISS_PRED_TAKEN_RET	0xca
    784 #define	PMC6_BR_INST_DECODED		0xe0
    785 #define	PMC6_BTB_MISSES			0xe2
    786 #define	PMC6_BR_BOGUS			0xe4
    787 #define	PMC6_BACLEARS			0xe6
    788 
    789 /* Stalls */
    790 #define	PMC6_RESOURCE_STALLS		0xa2
    791 #define	PMC6_PARTIAL_RAT_STALLS		0xd2
    792 
    793 /* Segment Register Loads */
    794 #define	PMC6_SEGMENT_REG_LOADS		0x06
    795 
    796 /* Clocks */
    797 #define	PMC6_CPU_CLK_UNHALTED		0x79
    798 
    799 /* MMX Unit */
    800 #define	PMC6_MMX_INSTR_EXEC		0xb0	/* Celeron, P-II, P-IIX only */
    801 #define	PMC6_MMX_SAT_INSTR_EXEC		0xb1	/* P-II and P-III only */
    802 #define	PMC6_MMX_UOPS_EXEC		0xb2	/* P-II and P-III only */
    803 #define	PMC6_MMX_INSTR_TYPE_EXEC	0xb3	/* P-II and P-III only */
    804 #define	PMC6_FP_MMX_TRANS		0xcc	/* P-II and P-III only */
    805 #define	PMC6_MMX_ASSIST			0xcd	/* P-II and P-III only */
    806 #define	PMC6_MMX_INSTR_RET		0xc3	/* P-II only */
    807 
    808 /* Segment Register Renaming */
    809 #define	PMC6_SEG_RENAME_STALLS		0xd4	/* P-II and P-III only */
    810 #define	PMC6_SEG_REG_RENAMES		0xd5	/* P-II and P-III only */
    811 #define	PMC6_RET_SEG_RENAMES		0xd6	/* P-II and P-III only */
    812 
    813 /*
    814  * AMD K7 Event Selector MSR format.
    815  */
    816 
    817 #define	K7_EVTSEL_EVENT			0x000000ff
    818 #define	K7_EVTSEL_UNIT			0x0000ff00
    819 #define	K7_EVTSEL_UNIT_SHIFT		8
    820 #define	K7_EVTSEL_USR			(1 << 16)
    821 #define	K7_EVTSEL_OS			(1 << 17)
    822 #define	K7_EVTSEL_E			(1 << 18)
    823 #define	K7_EVTSEL_PC			(1 << 19)
    824 #define	K7_EVTSEL_INT			(1 << 20)
    825 #define	K7_EVTSEL_EN			(1 << 22)
    826 #define	K7_EVTSEL_INV			(1 << 23)
    827 #define	K7_EVTSEL_COUNTER_MASK		0xff000000
    828 #define	K7_EVTSEL_COUNTER_MASK_SHIFT	24
    829 
    830 /* Segment Register Loads */
    831 #define	K7_SEGMENT_REG_LOADS		0x20
    832 
    833 #define	K7_STORES_TO_ACTIVE_INST_STREAM	0x21
    834 
    835 /* Data Cache Unit */
    836 #define	K7_DATA_CACHE_ACCESS		0x40
    837 #define	K7_DATA_CACHE_MISS		0x41
    838 #define	K7_DATA_CACHE_REFILL		0x42
    839 #define	K7_DATA_CACHE_REFILL_SYSTEM	0x43
    840 #define	K7_DATA_CACHE_WBACK		0x44
    841 #define	K7_L2_DTLB_HIT			0x45
    842 #define	K7_L2_DTLB_MISS			0x46
    843 #define	K7_MISALIGNED_DATA_REF		0x47
    844 #define	K7_SYSTEM_REQUEST		0x64
    845 #define	K7_SYSTEM_REQUEST_TYPE		0x65
    846 
    847 #define	K7_SNOOP_HIT			0x73
    848 #define	K7_SINGLE_BIT_ECC_ERROR		0x74
    849 #define	K7_CACHE_LINE_INVAL		0x75
    850 #define	K7_CYCLES_PROCESSOR_IS_RUNNING	0x76
    851 #define	K7_L2_REQUEST			0x79
    852 #define	K7_L2_REQUEST_BUSY		0x7a
    853 
    854 /* Instruction Fetch Unit */
    855 #define	K7_IFU_IFETCH			0x80
    856 #define	K7_IFU_IFETCH_MISS		0x81
    857 #define	K7_IFU_REFILL_FROM_L2		0x82
    858 #define	K7_IFU_REFILL_FROM_SYSTEM	0x83
    859 #define	K7_ITLB_L1_MISS			0x84
    860 #define	K7_ITLB_L2_MISS			0x85
    861 #define	K7_SNOOP_RESYNC			0x86
    862 #define	K7_IFU_STALL			0x87
    863 
    864 #define	K7_RETURN_STACK_HITS		0x88
    865 #define	K7_RETURN_STACK_OVERFLOW	0x89
    866 
    867 /* Retired */
    868 #define	K7_RETIRED_INST			0xc0
    869 #define	K7_RETIRED_OPS			0xc1
    870 #define	K7_RETIRED_BRANCHES		0xc2
    871 #define	K7_RETIRED_BRANCH_MISPREDICTED	0xc3
    872 #define	K7_RETIRED_TAKEN_BRANCH		0xc4
    873 #define	K7_RETIRED_TAKEN_BRANCH_MISPREDICTED	0xc5
    874 #define	K7_RETIRED_FAR_CONTROL_TRANSFER	0xc6
    875 #define	K7_RETIRED_RESYNC_BRANCH	0xc7
    876 #define	K7_RETIRED_NEAR_RETURNS		0xc8
    877 #define	K7_RETIRED_NEAR_RETURNS_MISPREDICTED	0xc9
    878 #define	K7_RETIRED_INDIRECT_MISPREDICTED	0xca
    879 
    880 /* Interrupts */
    881 #define	K7_CYCLES_INT_MASKED		0xcd
    882 #define	K7_CYCLES_INT_PENDING_AND_MASKED	0xce
    883 #define	K7_HW_INTR_RECV			0xcf
    884 
    885 #define	K7_INSTRUCTION_DECODER_EMPTY	0xd0
    886 #define	K7_DISPATCH_STALLS		0xd1
    887 #define	K7_BRANCH_ABORTS_TO_RETIRE	0xd2
    888 #define	K7_SERIALIZE			0xd3
    889 #define	K7_SEGMENT_LOAD_STALL		0xd4
    890 #define	K7_ICU_FULL			0xd5
    891 #define	K7_RESERVATION_STATIONS_FULL	0xd6
    892 #define	K7_FPU_FULL			0xd7
    893 #define	K7_LS_FULL			0xd8
    894 #define	K7_ALL_QUIET_STALL		0xd9
    895 #define	K7_FAR_TRANSFER_OR_RESYNC_BRANCH_PENDING	0xda
    896 
    897 #define	K7_BP0_MATCH			0xdc
    898 #define	K7_BP1_MATCH			0xdd
    899 #define	K7_BP2_MATCH			0xde
    900 #define	K7_BP3_MATCH			0xdf
    901