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5469e6aaf3
Use SPDX license GPL-V2.0 format and change Nvidia copyright year to include 2023. Bug 4078035 Change-Id: I422a02eb30ba96dc63b96ee901023d8f90ff201b Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2891211 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2019-2023, NVIDIA CORPORATION. All rights reserved.
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*/
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#ifndef __NVSCIIPC_INTERFACE_H__
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#define __NVSCIIPC_INTERFACE_H__
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/** Invalid VUID definition */
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#define NVSCIIPC_ENDPOINT_VUID_INVALID 0U
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/** Invalid authentication token definition */
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#define NVSCIIPC_ENDPOINT_AUTHTOKEN_INVALID 0U
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/** current self SOC ID */
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#define NVSCIIPC_SELF_SOCID 0xFFFFFFFFU
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/** current self VM ID */
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#define NVSCIIPC_SELF_VMID 0xFFFFFFFFU
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/**
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* @brief Handle to the IPC endpoint.
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*/
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typedef uint64_t NvSciIpcEndpoint;
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/**
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* @brief VUID(VM unique ID) of the IPC endpoint.
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*/
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typedef uint64_t NvSciIpcEndpointVuid;
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/**
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* @brief authentication token of the IPC endpoint.
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*/
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typedef uint64_t NvSciIpcEndpointAuthToken;
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/**
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* @brief Defines topology ID of the IPC endpoint.
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*/
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typedef struct {
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/*! Holds SOC ID */
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uint32_t SocId;
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/*! Holds VMID */
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uint32_t VmId;
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} NvSciIpcTopoId;
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/**********************************************************************/
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/*********************** Function Definitions *************************/
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/**********************************************************************/
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NvSciError NvSciIpcEndpointGetAuthToken(NvSciIpcEndpoint handle,
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NvSciIpcEndpointAuthToken *authToken);
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NvSciError NvSciIpcEndpointValidateAuthTokenLinuxCurrent(
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NvSciIpcEndpointAuthToken authToken,
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NvSciIpcEndpointVuid *localUserVuid);
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NvSciError NvSciIpcEndpointMapVuid(NvSciIpcEndpointVuid localUserVuid,
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NvSciIpcTopoId *peerTopoId, NvSciIpcEndpointVuid *peerUserVuid);
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NvSciError NvSciIpcEndpointGetVuid(NvSciIpcEndpoint handle,
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NvSciIpcEndpointVuid *vuid);
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#endif /* __NVSCIIPC_INTERFACE_H__ */
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