/*
 *
 * 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>
 *
 */


#pragma once

/* Virtual Processor Indices */

typedef u32 HV_VP_INDEX, *PHV_VP_INDEX;


/* The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent */
/* is set by CPUID(HvCpuIdFunctionVersionAndFeatures). */
/* ========================================================================== */


typedef 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

} HV_CPUID_FUNCTION, *PHV_CPUID_FUNCTION;