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https://github.com/NVIDIA/open-gpu-kernel-modules.git
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126 lines
3.3 KiB
C
126 lines
3.3 KiB
C
/*
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* SPDX-FileCopyrightText: Copyright (c) 1999-2018 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: MIT
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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 shall be included in
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* all copies or substantial portions of the 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
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _NV_HYPERVISOR_H_
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#define _NV_HYPERVISOR_H_
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#include <nv-kernel-interface-api.h>
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// Enums for supported hypervisor types.
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// New hypervisor type should be added before OS_HYPERVISOR_CUSTOM_FORCED
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typedef enum _HYPERVISOR_TYPE
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{
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OS_HYPERVISOR_XEN = 0,
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OS_HYPERVISOR_VMWARE,
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OS_HYPERVISOR_HYPERV,
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OS_HYPERVISOR_KVM,
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OS_HYPERVISOR_PARALLELS,
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OS_HYPERVISOR_CUSTOM_FORCED,
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OS_HYPERVISOR_UNKNOWN
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} HYPERVISOR_TYPE;
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#define CMD_VGPU_VFIO_WAKE_WAIT_QUEUE 0
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#define CMD_VGPU_VFIO_INJECT_INTERRUPT 1
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#define CMD_VGPU_VFIO_REGISTER_MDEV 2
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#define CMD_VGPU_VFIO_PRESENT 3
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#define MAX_VF_COUNT_PER_GPU 64
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typedef enum _VGPU_TYPE_INFO
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{
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VGPU_TYPE_NAME = 0,
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VGPU_TYPE_DESCRIPTION,
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VGPU_TYPE_INSTANCES,
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} VGPU_TYPE_INFO;
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typedef struct
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{
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void *vgpuVfioRef;
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void *waitQueue;
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void *nv;
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NvU32 *vgpuTypeIds;
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NvU32 numVgpuTypes;
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NvU32 domain;
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NvU8 bus;
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NvU8 slot;
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NvU8 function;
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NvBool is_virtfn;
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} vgpu_vfio_info;
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typedef struct
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{
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NvU32 domain;
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NvU8 bus;
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NvU8 slot;
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NvU8 function;
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NvBool isNvidiaAttached;
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NvBool isMdevAttached;
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} vgpu_vf_pci_info;
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typedef enum VGPU_CMD_PROCESS_VF_INFO_E
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{
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NV_VGPU_SAVE_VF_INFO = 0,
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NV_VGPU_REMOVE_VF_PCI_INFO = 1,
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NV_VGPU_REMOVE_VF_MDEV_INFO = 2,
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NV_VGPU_GET_VF_INFO = 3
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} VGPU_CMD_PROCESS_VF_INFO;
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typedef enum VGPU_DEVICE_STATE_E
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{
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NV_VGPU_DEV_UNUSED = 0,
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NV_VGPU_DEV_OPENED = 1,
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NV_VGPU_DEV_IN_USE = 2
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} VGPU_DEVICE_STATE;
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typedef enum _VMBUS_CMD_TYPE
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{
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VMBUS_CMD_TYPE_INVALID = 0,
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VMBUS_CMD_TYPE_SETUP = 1,
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VMBUS_CMD_TYPE_SENDPACKET = 2,
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VMBUS_CMD_TYPE_CLEANUP = 3,
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} VMBUS_CMD_TYPE;
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typedef struct
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{
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NvU32 request_id;
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NvU32 page_count;
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NvU64 *pPfns;
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void *buffer;
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NvU32 bufferlen;
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} vmbus_send_packet_cmd_params;
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typedef struct
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{
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NvU32 override_sint;
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NvU8 *nv_guid;
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} vmbus_setup_cmd_params;
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/*
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* Function prototypes
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*/
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HYPERVISOR_TYPE NV_API_CALL nv_get_hypervisor_type(void);
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#endif // _NV_HYPERVISOR_H_
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