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