1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/staging/hv/include/HvVpApi.h b/drivers/staging/hv/include/HvVpApi.h
new file mode 100644
index 000000000000..ce0784c335a8
--- /dev/null
+++ b/drivers/staging/hv/include/HvVpApi.h
@@ -0,0 +1,51 @@
+/*
+ *
+ * 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;