/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_X86_ARCHEXT_H #define _SYS_X86_ARCHEXT_H #pragma ident "%Z%%M% %I% %E% SMI" #if !defined(_ASM) #include #include #include #include #endif /* _ASM */ #ifdef __cplusplus extern "C" { #endif /* * cpuid instruction feature flags in %edx (standard function 1) */ #define CPUID_INTC_EDX_FPU 0x00000001 /* x87 fpu present */ #define CPUID_INTC_EDX_VME 0x00000002 /* virtual-8086 extension */ #define CPUID_INTC_EDX_DE 0x00000004 /* debugging extensions */ #define CPUID_INTC_EDX_PSE 0x00000008 /* page size extension */ #define CPUID_INTC_EDX_TSC 0x00000010 /* time stamp counter */ #define CPUID_INTC_EDX_MSR 0x00000020 /* rdmsr and wrmsr */ #define CPUID_INTC_EDX_PAE 0x00000040 /* physical addr extension */ #define CPUID_INTC_EDX_MCE 0x00000080 /* machine check exception */ #define CPUID_INTC_EDX_CX8 0x00000100 /* cmpxchg8b instruction */ #define CPUID_INTC_EDX_APIC 0x00000200 /* local APIC */ /* 0x400 - reserved */ #define CPUID_INTC_EDX_SEP 0x00000800 /* sysenter and sysexit */ #define CPUID_INTC_EDX_MTRR 0x00001000 /* memory type range reg */ #define CPUID_INTC_EDX_PGE 0x00002000 /* page global enable */ #define CPUID_INTC_EDX_MCA 0x00004000 /* machine check arch */ #define CPUID_INTC_EDX_CMOV 0x00008000 /* conditional move insns */ #define CPUID_INTC_EDX_PAT 0x00010000 /* page attribute table */ #define CPUID_INTC_EDX_PSE36 0x00020000 /* 36-bit pagesize extension */ #define CPUID_INTC_EDX_PSN 0x00040000 /* processor serial number */ #define CPUID_INTC_EDX_CLFSH 0x00080000 /* clflush instruction */ /* 0x100000 - reserved */ #define CPUID_INTC_EDX_DS 0x00200000 /* debug store exists */ #define CPUID_INTC_EDX_ACPI 0x00400000 /* monitoring + clock ctrl */ #define CPUID_INTC_EDX_MMX 0x00800000 /* MMX instructions */ #define CPUID_INTC_EDX_FXSR 0x01000000 /* fxsave and fxrstor */ #define CPUID_INTC_EDX_SSE 0x02000000 /* streaming SIMD extensions */ #define CPUID_INTC_EDX_SSE2 0x04000000 /* SSE extensions */ #define CPUID_INTC_EDX_SS 0x08000000 /* self-snoop */ #define CPUID_INTC_EDX_HTT 0x10000000 /* Hyper Thread Technology */ #define CPUID_INTC_EDX_TM 0x20000000 /* thermal monitoring */ /* 0x40000000 - reserved */ #define CPUID_INTC_EDX_PBE 0x80000000 /* Pending Break Enable */ #define FMT_CPUID_INTC_EDX \ "\20" \ "\40pbe\36tm\35htt\34ss\33sse2\32sse\31fxsr" \ "\30mmx\27acpi\26ds\24clfsh\23psn\22pse36\21pat"\ "\20cmov\17mca\16pge\15mtrr\14sep\12apic\11cx8" \ "\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu" /* * cpuid instruction feature flags in %ecx (standard function 1) */ #define CPUID_INTC_ECX_SSE3 0x00000001 /* Yet more SSE extensions */ /* 0x00000002 - reserved */ /* 0x00000004 - reserved */ #define CPUID_INTC_ECX_MON 0x00000008 /* MONITOR/MWAIT */ #define CPUID_INTC_ECX_DSCPL 0x00000010 /* CPL-qualified debug store */ /* 0x00000020 - reserved */ /* 0x00000040 - reserved */ #define CPUID_INTC_ECX_EST 0x00000080 /* enhanced SpeedStep */ #define CPUID_INTC_ECX_TM2 0x00000100 /* thermal monitoring */ /* 0x00000200 - reserved */ #define CPUID_INTC_ECX_CID 0x00000400 /* L1 context ID */ /* 0x00000800 - reserved */ /* 0x00001000 - reserved */ /* 0x00002000 - reserved */ #define CPUID_INTC_ECX_CX16 0x00002000 /* CMPXCHG16B */ #define CPUID_INTC_ECX_XTPR 0x00004000 /* disable task pri messages */ #define FMT_CPUID_INTC_ECX \ "\20" \ "\20\17xtpr\16cx16\13cid\11tm2" \ "\10est\5dscpl\4monitor\1sse3" /* * cpuid instruction feature flags in %edx (extended function 0x80000001) */ #define CPUID_AMD_EDX_FPU 0x00000001 /* x87 fpu present */ #define CPUID_AMD_EDX_VME 0x00000002 /* virtual-8086 extension */ #define CPUID_AMD_EDX_DE 0x00000004 /* debugging extensions */ #define CPUID_AMD_EDX_PSE 0x00000008 /* page size extensions */ #define CPUID_AMD_EDX_TSC 0x00000010 /* time stamp counter */ #define CPUID_AMD_EDX_MSR 0x00000020 /* rdmsr and wrmsr */ #define CPUID_AMD_EDX_PAE 0x00000040 /* physical addr extension */ #define CPUID_AMD_EDX_MCE 0x00000080 /* machine check exception */ #define CPUID_AMD_EDX_CX8 0x00000100 /* cmpxchg8b instruction */ #define CPUID_AMD_EDX_APIC 0x00000200 /* local APIC */ /* 0x00000400 - sysc on K6m6 */ #define CPUID_AMD_EDX_SYSC 0x00000800 /* AMD: syscall and sysret */ #define CPUID_AMD_EDX_MTRR 0x00001000 /* memory type and range reg */ #define CPUID_AMD_EDX_PGE 0x00002000 /* page global enable */ #define CPUID_AMD_EDX_MCA 0x00004000 /* machine check arch */ #define CPUID_AMD_EDX_CMOV 0x00008000 /* conditional move insns */ #define CPUID_AMD_EDX_PAT 0x00010000 /* page attribute table */ #define CPUID_AMD_EDX_PSE36 0x00020000 /* 36-bit pagesize extension */ /* 0x00040000 - reserved */ /* 0x00080000 - reserved */ #define CPUID_AMD_EDX_NX 0x00100000 /* AMD: no-execute page prot */ /* 0x00200000 - reserved */ #define CPUID_AMD_EDX_MMXamd 0x00400000 /* AMD: MMX extensions */ #define CPUID_AMD_EDX_MMX 0x00800000 /* MMX instructions */ #define CPUID_AMD_EDX_FXSR 0x01000000 /* fxsave and fxrstor */ /* 0x02000000 - reserved */ /* 0x04000000 - reserved */ /* 0x08000000 - reserved */ /* 0x10000000 - reserved */ #define CPUID_AMD_EDX_LM 0x20000000 /* AMD: long mode */ #define CPUID_AMD_EDX_3DNowx 0x40000000 /* AMD: extensions to 3DNow! */ #define CPUID_AMD_EDX_3DNow 0x80000000 /* AMD: 3DNow! instructions */ #define FMT_CPUID_AMD_EDX \ "\20" \ "\40a3d\37a3d+\36lm\31fxsr" \ "\30mmx\27mmxext\25nx\22pse\21pat" \ "\20cmov\17mca\16pge\15mtrr\14syscall\12apic\11cx8" \ "\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu" #define CPUID_AMD_ECX_CMP_LEGACY 0x00000002 /* AMD: multi-core chip */ #define FMT_CPUID_AMD_ECX \ "\20" \ "\1htvalid" #define P5_MCHADDR 0x0 #define P5_CESR 0x11 #define P5_CTR0 0x12 #define P5_CTR1 0x13 #define K5_MCHADDR 0x0 #define K5_MCHTYPE 0x01 #define K5_TSC 0x10 #define K5_TR12 0x12 #define REG_MTRRCAP 0xfe #define REG_MTRRDEF 0x2ff #define REG_MTRR64K 0x250 #define REG_MTRR16K1 0x258 #define REG_MTRR16K2 0x259 #define REG_MTRR4K1 0x268 #define REG_MTRR4K2 0x269 #define REG_MTRR4K3 0x26a #define REG_MTRR4K4 0x26b #define REG_MTRR4K5 0x26c #define REG_MTRR4K6 0x26d #define REG_MTRR4K7 0x26e #define REG_MTRR4K8 0x26f #define REG_MTRRPAT 0x277 #define REG_MTRRPHYSBASE0 0x200 #define REG_MTRRPHYSMASK7 0x20f #define REG_MC0_CTL 0x400 #define REG_MC5_MISC 0x417 #define REG_PERFCTR0 0xc1 #define REG_PERFCTR1 0xc2 #define REG_PERFEVNT0 0x186 #define REG_PERFEVNT1 0x187 #define REG_TSC 0x10 /* timestamp counter */ #define REG_APIC_BASE_MSR 0x1b #define MSR_DEBUGCTL 0x1d9 #define DEBUGCTL_LBR 0x01 #define DEBUGCTL_BTF 0x02 /* Intel P6, AMD */ #define MSR_LBR_FROM 0x1db #define MSR_LBR_TO 0x1dc #define MSR_LEX_FROM 0x1dd #define MSR_LEX_TO 0x1de /* Intel P4 (pre-Prescott, non P4 M) */ #define MSR_P4_LBSTK_TOS 0x1da #define MSR_P4_LBSTK_0 0x1db #define MSR_P4_LBSTK_1 0x1dc #define MSR_P4_LBSTK_2 0x1dd #define MSR_P4_LBSTK_3 0x1de /* Intel Pentium M */ #define MSR_P6M_LBSTK_TOS 0x1c9 #define MSR_P6M_LBSTK_0 0x040 #define MSR_P6M_LBSTK_1 0x041 #define MSR_P6M_LBSTK_2 0x042 #define MSR_P6M_LBSTK_3 0x043 #define MSR_P6M_LBSTK_4 0x044 #define MSR_P6M_LBSTK_5 0x045 #define MSR_P6M_LBSTK_6 0x046 #define MSR_P6M_LBSTK_7 0x047 /* Intel P4 (Prescott) */ #define MSR_PRP4_LBSTK_TOS 0x1da #define MSR_PRP4_LBSTK_FROM_0 0x680 #define MSR_PRP4_LBSTK_FROM_1 0x681 #define MSR_PRP4_LBSTK_FROM_2 0x682 #define MSR_PRP4_LBSTK_FROM_3 0x683 #define MSR_PRP4_LBSTK_FROM_4 0x684 #define MSR_PRP4_LBSTK_FROM_5 0x685 #define MSR_PRP4_LBSTK_FROM_6 0x686 #define MSR_PRP4_LBSTK_FROM_7 0x687 #define MSR_PRP4_LBSTK_FROM_8 0x688 #define MSR_PRP4_LBSTK_FROM_9 0x689 #define MSR_PRP4_LBSTK_FROM_10 0x68a #define MSR_PRP4_LBSTK_FROM_11 0x68b #define MSR_PRP4_LBSTK_FROM_12 0x68c #define MSR_PRP4_LBSTK_FROM_13 0x68d #define MSR_PRP4_LBSTK_FROM_14 0x68e #define MSR_PRP4_LBSTK_FROM_15 0x68f #define MSR_PRP4_LBSTK_TO_0 0x6c0 #define MSR_PRP4_LBSTK_TO_1 0x6c1 #define MSR_PRP4_LBSTK_TO_2 0x6c2 #define MSR_PRP4_LBSTK_TO_3 0x6c3 #define MSR_PRP4_LBSTK_TO_4 0x6c4 #define MSR_PRP4_LBSTK_TO_5 0x6c5 #define MSR_PRP4_LBSTK_TO_6 0x6c6 #define MSR_PRP4_LBSTK_TO_7 0x6c7 #define MSR_PRP4_LBSTK_TO_8 0x6c8 #define MSR_PRP4_LBSTK_TO_9 0x6c9 #define MSR_PRP4_LBSTK_TO_10 0x6ca #define MSR_PRP4_LBSTK_TO_11 0x6cb #define MSR_PRP4_LBSTK_TO_12 0x6cc #define MSR_PRP4_LBSTK_TO_13 0x6cd #define MSR_PRP4_LBSTK_TO_14 0x6ce #define MSR_PRP4_LBSTK_TO_15 0x6cf #define MCI_CTL_VALUE 0xffffffff #define MTRRTYPE_MASK 0xff #define MTRRCAP_FIX 0x100 #define MTRRCAP_VCNTMASK 0xff #define MTRRCAP_USWC 0x400 #define MTRRDEF_E 0x800 #define MTRRDEF_FE 0x400 #define MTRRPHYSMASK_V 0x800 #define MTRR_TYPE_UC 0 #define MTRR_TYPE_WC 1 #define MTRR_TYPE_WT 4 #define MTRR_TYPE_WP 5 #define MTRR_TYPE_WB 6 /* * Page attribute table is setup in the following way * PAT0 Write-BACK * PAT1 Write-Through * PAT2 Unchacheable * PAT3 Uncacheable * PAT4 Uncacheable * PAT5 Write-Protect * PAT6 Write-Combine * PAT7 Uncacheable */ #define PAT_DEFAULT_ATTRIBUTE \ ((uint64_t)MTRR_TYPE_WC << 48)|((uint64_t)MTRR_TYPE_WP << 40)| \ (MTRR_TYPE_WT << 8)|(MTRR_TYPE_WB) #define MTRR_SETTYPE(a, t) ((a &= (uint64_t)~0xff),\ (a |= ((t) & 0xff))) #define MTRR_SETVINVALID(a) ((a) &= ~MTRRPHYSMASK_V) #define MTRR_SETVBASE(a, b, t) ((a) =\ ((((uint64_t)(b)) & 0xffffff000)|\ (((uint32_t)(t)) & 0xff))) #define MTRR_SETVMASK(a, s, v) ((a) =\ ((~(((uint64_t)(s)) - 1) & 0xffffff000)|\ (((uint32_t)(v)) << 11))) #define MTRR_GETVBASE(a) (((uint64_t)(a)) & 0xffffff000) #define MTRR_GETVTYPE(a) (((uint64_t)(a)) & 0xff) #define MTRR_GETVSIZE(a) ((~((uint64_t)(a)) + 1) & 0xffffff000) #define MAX_MTRRVAR 8 #if !defined(_ASM) typedef struct mtrrvar { uint64_t mtrrphys_base; uint64_t mtrrphys_mask; } mtrrvar_t; #endif /* _ASM */ #define X86_LARGEPAGE 0x00000001 #define X86_TSC 0x00000002 #define X86_MSR 0x00000004 #define X86_MTRR 0x00000008 #define X86_PGE 0x00000010 #define X86_CMOV 0x00000040 #define X86_MMX 0x00000080 #define X86_MCA 0x00000100 #define X86_PAE 0x00000200 #define X86_CX8 0x00000400 #define X86_PAT 0x00000800 #define X86_SEP 0x00001000 #define X86_SSE 0x00002000 #define X86_SSE2 0x00004000 #define X86_HTT 0x00008000 #define X86_ASYSC 0x00010000 #define X86_NX 0x00020000 #define X86_SSE3 0x00040000 #define X86_CX16 0x00080000 #define X86_CMP 0x00100000 #define X86_CPUID 0x01000000 #define FMT_X86_FEATURE \ "\20" \ "\31cpuid" \ "\25cmp\24cx16\23sse3\22nx\21asysc" \ "\20htt\17sse2\16sse\15sep\14pat\13cx8\12pae\11mca" \ "\10mmx\7cmov\5pge\4mtrr\3msr\2tsc\1lgpg" /* * x86_type is a legacy concept; this is supplanted * for most purposes by x86_feature; modern CPUs * should be X86_TYPE_OTHER */ #define X86_TYPE_OTHER 0 #define X86_TYPE_486 1 #define X86_TYPE_P5 2 #define X86_TYPE_P6 3 #define X86_TYPE_CYRIX_486 4 #define X86_TYPE_CYRIX_6x86L 5 #define X86_TYPE_CYRIX_6x86 6 #define X86_TYPE_CYRIX_GXm 7 #define X86_TYPE_CYRIX_6x86MX 8 #define X86_TYPE_CYRIX_MediaGX 9 #define X86_TYPE_CYRIX_MII 10 #define X86_TYPE_VIA_CYRIX_III 11 #define X86_TYPE_P4 12 /* * x86_vendor allows us to select between * implementation features and helps guide * the interpretation of the cpuid instruction. */ #define X86_VENDOR_Intel 0 /* GenuineIntel */ #define X86_VENDOR_IntelClone 1 /* (an Intel clone) */ #define X86_VENDOR_AMD 2 /* AuthenticAMD */ #define X86_VENDOR_Cyrix 3 /* CyrixInstead */ #define X86_VENDOR_UMC 4 /* UMC UMC UMC */ #define X86_VENDOR_NexGen 5 /* NexGenDriven */ #define X86_VENDOR_Centaur 6 /* CentaurHauls */ #define X86_VENDOR_Rise 7 /* RiseRiseRise */ #define X86_VENDOR_SiS 8 /* SiS SiS SiS */ #define X86_VENDOR_TM 9 /* GenuineTMx86 */ #define X86_VENDOR_NSC 10 /* Geode by NSC */ #define X86_VENDOR_STRLEN 13 /* vendor string max len + \0 */ #if !defined(_ASM) #if defined(_KERNEL) || defined(_KMEMUSER) extern uint_t x86_feature; extern uint_t x86_type; extern uint_t x86_vendor; extern ulong_t cr4_value; extern uint_t pentiumpro_bug4046376; extern uint_t pentiumpro_bug4064495; extern uint_t enable486; extern const char CyrixInstead[]; #endif #if defined(_KERNEL) /* * This structure is used to pass arguments and get return values back * from the CPUID instruction in __cpuid_insn() routine. */ struct cpuid_regs { uint32_t cp_eax; uint32_t cp_ebx; uint32_t cp_ecx; uint32_t cp_edx; }; extern uint64_t rdmsr(uint_t); extern void wrmsr(uint_t, const uint64_t); extern uint64_t xrdmsr(uint_t); extern void xwrmsr(uint_t, const uint64_t); extern void invalidate_cache(void); extern ulong_t getcr4(void); extern void setcr4(ulong_t); extern void mtrr_sync(void); extern void cpu_fast_syscall_enable(void *); extern void cpu_fast_syscall_disable(void *); struct cpu; extern int cpuid_checkpass(struct cpu *, int); extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *); extern uint32_t __cpuid_insn(struct cpuid_regs *); extern int cpuid_getbrandstr(struct cpu *, char *, size_t); extern int cpuid_getidstr(struct cpu *, char *, size_t); extern const char *cpuid_getvendorstr(struct cpu *); extern uint_t cpuid_getvendor(struct cpu *); extern uint_t cpuid_getfamily(struct cpu *); extern uint_t cpuid_getmodel(struct cpu *); extern uint_t cpuid_getstep(struct cpu *); extern uint_t cpuid_get_ncpu_per_chip(struct cpu *); extern uint_t cpuid_get_ncore_per_chip(struct cpu *); extern int cpuid_is_cmt(struct cpu *); extern int cpuid_syscall32_insn(struct cpu *); extern int getl2cacheinfo(struct cpu *, int *, int *, int *); extern int cpuid_opteron_erratum(struct cpu *, uint_t); struct cpuid_info; extern void setx86isalist(void); extern uint_t cpuid_pass1(struct cpu *); extern void cpuid_pass2(struct cpu *); extern void cpuid_pass3(struct cpu *); extern uint_t cpuid_pass4(struct cpu *); extern void add_cpunode2devtree(processorid_t, struct cpuid_info *); extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *); extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t); extern uint_t workaround_errata(struct cpu *); #if defined(OPTERON_ERRATUM_93) extern int opteron_erratum_93; #endif #if defined(OPTERON_ERRATUM_91) extern int opteron_erratum_91; #endif #if defined(OPTERON_ERRATUM_100) extern int opteron_erratum_100; #endif #if defined(OPTERON_ERRATUM_121) extern int opteron_erratum_121; #endif #if defined(OPTERON_WORKAROUND_6323525) extern int opteron_workaround_6323525; extern void patch_workaround_6323525(void); #endif #endif /* _KERNEL */ #endif #ifdef __cplusplus } #endif #endif /* _SYS_X86_ARCHEXT_H */