xref: /illumos-gate/usr/src/uts/intel/sys/x86_archext.h

/*
 * 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 (c) 1995, 2010, Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2011 by Delphix. All rights reserved.
 */
/*
 * Copyright (c) 2010, Intel Corporation.
 * All rights reserved.
 */
/*
 * Copyright 2019 Joyent, Inc.
 * Copyright 2012 Jens Elkner <jel+illumos@cs.uni-magdeburg.de>
 * Copyright 2012 Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
 * Copyright 2014 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
 * Copyright 2018 Nexenta Systems, Inc.
 */

#ifndef _SYS_X86_ARCHEXT_H
#define	_SYS_X86_ARCHEXT_H

#if !defined(_ASM)
#include <sys/regset.h>
#include <sys/processor.h>
#include <vm/seg_enum.h>
#include <vm/page.h>
#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 */
#define	CPUID_INTC_EDX_IA64	0x40000000	/* Itanium emulating IA32 */
#define	CPUID_INTC_EDX_PBE	0x80000000	/* Pending Break Enable */

/*
 * cpuid instruction feature flags in %ecx (standard function 1)
 */

#define	CPUID_INTC_ECX_SSE3	0x00000001	/* Yet more SSE extensions */
#define	CPUID_INTC_ECX_PCLMULQDQ 0x00000002	/* PCLMULQDQ insn */
#define	CPUID_INTC_ECX_DTES64	0x00000004	/* 64-bit DS area */
#define	CPUID_INTC_ECX_MON	0x00000008	/* MONITOR/MWAIT */
#define	CPUID_INTC_ECX_DSCPL	0x00000010	/* CPL-qualified debug store */
#define	CPUID_INTC_ECX_VMX	0x00000020	/* Hardware VM extensions */
#define	CPUID_INTC_ECX_SMX	0x00000040	/* Secure mode extensions */
#define	CPUID_INTC_ECX_EST	0x00000080	/* enhanced SpeedStep */
#define	CPUID_INTC_ECX_TM2	0x00000100	/* thermal monitoring */
#define	CPUID_INTC_ECX_SSSE3	0x00000200	/* Supplemental SSE3 insns */
#define	CPUID_INTC_ECX_CID	0x00000400	/* L1 context ID */
						/* 0x00000800 - reserved */
#define	CPUID_INTC_ECX_FMA	0x00001000	/* Fused Multiply Add */
#define	CPUID_INTC_ECX_CX16	0x00002000	/* cmpxchg16 */
#define	CPUID_INTC_ECX_ETPRD	0x00004000	/* extended task pri messages */
#define	CPUID_INTC_ECX_PDCM	0x00008000	/* Perf/Debug Capability MSR */
						/* 0x00010000 - reserved */
#define	CPUID_INTC_ECX_PCID	0x00020000	/* process-context ids */
#define	CPUID_INTC_ECX_DCA	0x00040000	/* direct cache access */
#define	CPUID_INTC_ECX_SSE4_1	0x00080000	/* SSE4.1 insns */
#define	CPUID_INTC_ECX_SSE4_2	0x00100000	/* SSE4.2 insns */
#define	CPUID_INTC_ECX_X2APIC	0x00200000	/* x2APIC */
#define	CPUID_INTC_ECX_MOVBE	0x00400000	/* MOVBE insn */
#define	CPUID_INTC_ECX_POPCNT	0x00800000	/* POPCNT insn */
#define	CPUID_INTC_ECX_TSCDL	0x01000000	/* Deadline TSC */
#define	CPUID_INTC_ECX_AES	0x02000000	/* AES insns */
#define	CPUID_INTC_ECX_XSAVE	0x04000000	/* XSAVE/XRESTOR insns */
#define	CPUID_INTC_ECX_OSXSAVE	0x08000000	/* OS supports XSAVE insns */
#define	CPUID_INTC_ECX_AVX	0x10000000	/* AVX supported */
#define	CPUID_INTC_ECX_F16C	0x20000000	/* F16C supported */
#define	CPUID_INTC_ECX_RDRAND	0x40000000	/* RDRAND supported */
#define	CPUID_INTC_ECX_HV	0x80000000	/* Hypervisor */

/*
 * 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	/* K7: page attribute table */
#define	CPUID_AMD_EDX_FCMOV	0x00010000	/* FCMOVcc etc. */
#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 */
#define	CPUID_AMD_EDX_FFXSR	0x02000000	/* fast fxsave/fxrstor */
#define	CPUID_AMD_EDX_1GPG	0x04000000	/* 1GB page */
#define	CPUID_AMD_EDX_TSCP	0x08000000	/* rdtscp instruction */
				/* 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 */

/*
 * AMD extended function 0x80000001 %ecx
 */

#define	CPUID_AMD_ECX_AHF64	0x00000001	/* LAHF and SAHF in long mode */
#define	CPUID_AMD_ECX_CMP_LGCY	0x00000002	/* AMD: multicore chip */