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/*
* Copyright (c) 2006, XenSource Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef XEN_CPU_FEATURE_H
#define XEN_CPU_FEATURE_H
#include "xen_common.h"
enum xen_cpu_feature
{
/**
* Onboard FPU
*/
XEN_CPU_FEATURE_FPU,
/**
* Virtual Mode Extensions
*/
XEN_CPU_FEATURE_VME,
/**
* Debugging Extensions
*/
XEN_CPU_FEATURE_DE,
/**
* Page Size Extensions
*/
XEN_CPU_FEATURE_PSE,
/**
* Time Stamp Counter
*/
XEN_CPU_FEATURE_TSC,
/**
* Model-Specific Registers, RDMSR, WRMSR
*/
XEN_CPU_FEATURE_MSR,
/**
* Physical Address Extensions
*/
XEN_CPU_FEATURE_PAE,
/**
* Machine Check Architecture
*/
XEN_CPU_FEATURE_MCE,
/**
* CMPXCHG8 instruction
*/
XEN_CPU_FEATURE_CX8,
/**
* Onboard APIC
*/
XEN_CPU_FEATURE_APIC,
/**
* SYSENTER/SYSEXIT
*/
XEN_CPU_FEATURE_SEP,
/**
* Memory Type Range Registers
*/
XEN_CPU_FEATURE_MTRR,
/**
* Page Global Enable
*/
XEN_CPU_FEATURE_PGE,
/**
* Machine Check Architecture
*/
XEN_CPU_FEATURE_MCA,
/**
* CMOV instruction (FCMOVCC and FCOMI too if FPU present)
*/
XEN_CPU_FEATURE_CMOV,
/**
* Page Attribute Table
*/
XEN_CPU_FEATURE_PAT,
/**
* 36-bit PSEs
*/
XEN_CPU_FEATURE_PSE36,
/**
* Processor serial number
*/
XEN_CPU_FEATURE_PN,
/**
* Supports the CLFLUSH instruction
*/
XEN_CPU_FEATURE_CLFLSH,
/**
* Debug Trace Store
*/
XEN_CPU_FEATURE_DTES,
/**
* ACPI via MSR
*/
XEN_CPU_FEATURE_ACPI,
/**
* Multimedia Extensions
*/
XEN_CPU_FEATURE_MMX,
/**
* FXSAVE and FXRSTOR instructions (fast save and restore
*/
XEN_CPU_FEATURE_FXSR,
/**
* Streaming SIMD Extensions
*/
XEN_CPU_FEATURE_XMM,
/**
* Streaming SIMD Extensions-2
*/
XEN_CPU_FEATURE_XMM2,
/**
* CPU self snoop
*/
XEN_CPU_FEATURE_SELFSNOOP,
/**
* Hyper-Threading
*/
XEN_CPU_FEATURE_HT,
/**
* Automatic clock control
*/
XEN_CPU_FEATURE_ACC,
/**
* IA-64 processor
*/
XEN_CPU_FEATURE_IA64,
/**
* SYSCALL/SYSRET
*/
XEN_CPU_FEATURE_SYSCALL,
/**
* MP Capable.
*/
XEN_CPU_FEATURE_MP,
/**
* Execute Disable
*/
XEN_CPU_FEATURE_NX,
/**
* AMD MMX extensions
*/
XEN_CPU_FEATURE_MMXEXT,
/**
* Long Mode (x86-64)
*/
XEN_CPU_FEATURE_LM,
/**
* AMD 3DNow! extensions
*/
XEN_CPU_FEATURE_THREEDNOWEXT,
/**
* 3DNow!
*/
XEN_CPU_FEATURE_THREEDNOW,
/**
* CPU in recovery mode
*/
XEN_CPU_FEATURE_RECOVERY,
/**
* Longrun power control
*/
XEN_CPU_FEATURE_LONGRUN,
/**
* LongRun table interface
*/
XEN_CPU_FEATURE_LRTI,
/**
* Cyrix MMX extensions
*/
XEN_CPU_FEATURE_CXMMX,
/**
* AMD K6 nonstandard MTRRs
*/
XEN_CPU_FEATURE_K6_MTRR,
/**
* Cyrix ARRs (= MTRRs)
*/
XEN_CPU_FEATURE_CYRIX_ARR,
/**
* Centaur MCRs (= MTRRs)
*/
XEN_CPU_FEATURE_CENTAUR_MCR,
/**
* Opteron, Athlon64
*/
XEN_CPU_FEATURE_K8,
/**
* Athlon
*/
XEN_CPU_FEATURE_K7,
/**
* P3
*/
XEN_CPU_FEATURE_P3,
/**
* P4
*/
XEN_CPU_FEATURE_P4,
/**
* TSC ticks at a constant rate
*/
XEN_CPU_FEATURE_CONSTANT_TSC,
/**
* FXSAVE leaks FOP/FIP/FOP
*/
XEN_CPU_FEATURE_FXSAVE_LEAK,
/**
* Streaming SIMD Extensions-3
*/
XEN_CPU_FEATURE_XMM3,
/**
* Monitor/Mwait support
*/
XEN_CPU_FEATURE_MWAIT,
/**
* CPL Qualified Debug Store
*/
XEN_CPU_FEATURE_DSCPL,
/**
* Enhanced SpeedStep
*/
XEN_CPU_FEATURE_EST,
/**
* Thermal Monitor 2
*/
XEN_CPU_FEATURE_TM2,
/**
* Context ID
*/
XEN_CPU_FEATURE_CID,
/**
* CMPXCHG16B
*/
XEN_CPU_FEATURE_CX16,
/**
* Send Task Priority Messages
*/
XEN_CPU_FEATURE_XTPR,
/**
* on-CPU RNG present (xstore insn)
*/
XEN_CPU_FEATURE_XSTORE,
/**
* on-CPU RNG enabled
*/
XEN_CPU_FEATURE_XSTORE_EN,
/**
* on-CPU crypto (xcrypt insn)
*/
XEN_CPU_FEATURE_XCRYPT,
/**
* on-CPU crypto enabled
*/
XEN_CPU_FEATURE_XCRYPT_EN,
/**
* LAHF/SAHF in long mode
*/
XEN_CPU_FEATURE_LAHF_LM,
/**
* If yes HyperThreading not valid
*/
XEN_CPU_FEATURE_CMP_LEGACY,
/**
* VMX instruction set
*/
XEN_CPU_FEATURE_VMX
};
typedef struct xen_cpu_feature_set
{
size_t size;
enum xen_cpu_feature contents[];
} xen_cpu_feature_set;
/**
* Allocate a xen_cpu_feature_set of the given size.
*/
extern xen_cpu_feature_set *
xen_cpu_feature_set_alloc(size_t size);
/**
* Free the given xen_cpu_feature_set. The given set must have been
* allocated by this library.
*/
extern void
xen_cpu_feature_set_free(xen_cpu_feature_set *set);
/**
* Return the name corresponding to the given code. This string must
* not be modified or freed.
*/
extern const char *
xen_cpu_feature_to_string(enum xen_cpu_feature val);
/**
* Return the correct code for the given string, or set the session
* object to failure and return an undefined value if the given string does
* not match a known code.
*/
extern enum xen_cpu_feature
xen_cpu_feature_from_string(xen_session *session, const char *str);
#endif
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