1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2010-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3  * SPDX-License-Identifier: MIT
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21  * DEALINGS IN THE SOFTWARE.
22  */
23 
24 /*
25  * Class definition for allocating a contiguous or discontiguous Multicast FLA.
26  */
27 
28 #pragma once
29 
30 #include <nvtypes.h>
31 
32 //
33 // This file was generated with FINN, an NVIDIA coding tool.
34 // Source file:      class/cl00fd.finn
35 //
36 
37 #include "cl00e0.h"
38 
39 
40 
41 #define NV_MEMORY_MULTICAST_FABRIC                               (0xfdU) /* finn: Evaluated from "NV00FD_ALLOCATION_PARAMETERS_MESSAGE_ID" */
42 
43 /*
44  *  expPacket [IN]
45  *    Export object (see cl00e0.h) identifier from which memory will be imported.
46  *
47  *  index [IN]
48  *    Index of the export object to which the memory object is attached.
49  */
50 
51 
52 /*
53  *  alignment [IN]
54  *    Alignment for the allocation.
55  *    Should be at least the requested page size.
56  *
57  *  allocSize [IN]
58  *    Size of the Multicast FLA VA.
59  *
60  *  pageSize [IN]
61  *    Requested page size. Can be any of the NV_MEMORY_MULTICAST_FABRIC_PAGE_SIZE_*
62  *
63  *  allocFlags [IN]
64  *     Should be one of NV_MEMORY_MULTICAST_FABRIC_ALLOC_FLAGS_*
65  *
66  *  numGpus [IN]
67  *    Number of unique GPUs to be attached.
68  *
69  *  pOsEvent [IN]
70  *    Optional OS event handle created with NvRmAllocOsEvent().
71  */
72 
73 #define NV_MEMORY_MULTICAST_FABRIC_PAGE_SIZE_512M                0x20000000
74 
75 /*
76  * This flag must be passed if the object is created using export packet. Note
77  * when this flag is provided, the input params: alignment, allocSize,
78  * numGpus, pageSize won't be honored.
79  */
80 #define NV_MEMORY_MULTICAST_FABRIC_ALLOC_FLAGS_USE_EXPORT_PACKET 0x00000001
81 
82 
83 
84 #define NV00FD_ALLOCATION_PARAMETERS_MESSAGE_ID (0x00fdU)
85 
86 typedef struct NV00FD_ALLOCATION_PARAMETERS {
87     NV_EXPORT_MEM_PACKET expPacket;
88     NvU16                index;
89 
90 
91     NV_DECLARE_ALIGNED(NvU64 alignment, 8);
92     NV_DECLARE_ALIGNED(NvU64 allocSize, 8);
93     NvU32                pageSize;
94     NvU32                allocFlags;
95     NvU32                numGpus;
96     NV_DECLARE_ALIGNED(NvP64 pOsEvent, 8);
97 } NV00FD_ALLOCATION_PARAMETERS;
98 
99