open-gpu-kernel-modules/kernel-open/common/inc/nv-hypervisor.h
2022-05-09 13:18:59 -07:00

126 lines
3.3 KiB
C

/*
* SPDX-FileCopyrightText: Copyright (c) 1999-2018 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: MIT
*
* 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 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 _NV_HYPERVISOR_H_
#define _NV_HYPERVISOR_H_
#include <nv-kernel-interface-api.h>
// Enums for supported hypervisor types.
// New hypervisor type should be added before OS_HYPERVISOR_CUSTOM_FORCED
typedef enum _HYPERVISOR_TYPE
{
OS_HYPERVISOR_XEN = 0,
OS_HYPERVISOR_VMWARE,
OS_HYPERVISOR_HYPERV,
OS_HYPERVISOR_KVM,
OS_HYPERVISOR_PARALLELS,
OS_HYPERVISOR_CUSTOM_FORCED,
OS_HYPERVISOR_UNKNOWN
} HYPERVISOR_TYPE;
#define CMD_VGPU_VFIO_WAKE_WAIT_QUEUE 0
#define CMD_VGPU_VFIO_INJECT_INTERRUPT 1
#define CMD_VGPU_VFIO_REGISTER_MDEV 2
#define CMD_VGPU_VFIO_PRESENT 3
#define MAX_VF_COUNT_PER_GPU 64
typedef enum _VGPU_TYPE_INFO
{
VGPU_TYPE_NAME = 0,
VGPU_TYPE_DESCRIPTION,
VGPU_TYPE_INSTANCES,
} VGPU_TYPE_INFO;
typedef struct
{
void *vgpuVfioRef;
void *waitQueue;
void *nv;
NvU32 *vgpuTypeIds;
NvU32 numVgpuTypes;
NvU32 domain;
NvU8 bus;
NvU8 slot;
NvU8 function;
NvBool is_virtfn;
} vgpu_vfio_info;
typedef struct
{
NvU32 domain;
NvU8 bus;
NvU8 slot;
NvU8 function;
NvBool isNvidiaAttached;
NvBool isMdevAttached;
} vgpu_vf_pci_info;
typedef enum VGPU_CMD_PROCESS_VF_INFO_E
{
NV_VGPU_SAVE_VF_INFO = 0,
NV_VGPU_REMOVE_VF_PCI_INFO = 1,
NV_VGPU_REMOVE_VF_MDEV_INFO = 2,
NV_VGPU_GET_VF_INFO = 3
} VGPU_CMD_PROCESS_VF_INFO;
typedef enum VGPU_DEVICE_STATE_E
{
NV_VGPU_DEV_UNUSED = 0,
NV_VGPU_DEV_OPENED = 1,
NV_VGPU_DEV_IN_USE = 2
} VGPU_DEVICE_STATE;
typedef enum _VMBUS_CMD_TYPE
{
VMBUS_CMD_TYPE_INVALID = 0,
VMBUS_CMD_TYPE_SETUP = 1,
VMBUS_CMD_TYPE_SENDPACKET = 2,
VMBUS_CMD_TYPE_CLEANUP = 3,
} VMBUS_CMD_TYPE;
typedef struct
{
NvU32 request_id;
NvU32 page_count;
NvU64 *pPfns;
void *buffer;
NvU32 bufferlen;
} vmbus_send_packet_cmd_params;
typedef struct
{
NvU32 override_sint;
NvU8 *nv_guid;
} vmbus_setup_cmd_params;
/*
* Function prototypes
*/
HYPERVISOR_TYPE NV_API_CALL nv_get_hypervisor_type(void);
#endif // _NV_HYPERVISOR_H_