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/*
*
* Copyright (c) 2009, Microsoft Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
* Hank Janssen <hjanssen@microsoft.com>
*
*/
#ifndef __HVVPAPI_H
#define __HVVPAPI_H
/*
* The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent
* is set by CPUID(HvCpuIdFunctionVersionAndFeatures).
*/
enum hv_cpuid_function {
HvCpuIdFunctionVersionAndFeatures = 0x00000001,
HvCpuIdFunctionHvVendorAndMaxFunction = 0x40000000,
HvCpuIdFunctionHvInterface = 0x40000001,
/*
* The remaining functions depend on the value of
* HvCpuIdFunctionInterface
*/
HvCpuIdFunctionMsHvVersion = 0x40000002,
HvCpuIdFunctionMsHvFeatures = 0x40000003,
HvCpuIdFunctionMsHvEnlightenmentInformation = 0x40000004,
HvCpuIdFunctionMsHvImplementationLimits = 0x40000005,
};
#endif
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