text: /*
   * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  #ifndef _GVT_H_
  #define _GVT_H_
  
  #include "debug.h"
  #include "hypercall.h"
  
  #define GVT_MAX_VGPU 8
  
  enum {
  	INTEL_GVT_HYPERVISOR_XEN = 0,
  	INTEL_GVT_HYPERVISOR_KVM,
  };
  
  struct intel_gvt_host {
  	bool initialized;
  	int hypervisor_type;
  	struct intel_gvt_mpt *mpt;
  };
  
  extern struct intel_gvt_host intel_gvt_host;
  
  /* Describe per-platform limitations. */
  struct intel_gvt_device_info {
  	u32 max_support_vgpus;
  	/* This data structure will grow bigger in GVT device model patches */
  };
  
  struct intel_vgpu {
  	struct intel_gvt *gvt;
  	int id;
  	unsigned long handle; /* vGPU handle used by hypervisor MPT modules */
  };
  
  struct intel_gvt {
  	struct lock lock;
  	bool initialized;
  
  	struct drm_i915_private *dev_priv;
  	struct idr vgpu_idr;	/* vGPU IDR pool */
  
  	struct intel_gvt_device_info device_info;
  };
  
  #include "mpt.h"
  
  #endif
  