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https://github.com/NVIDIA/open-gpu-kernel-modules.git
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85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
/*
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* SPDX-FileCopyrightText: Copyright (c) 2020 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_IOCTL_NUMA_H
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#define NV_IOCTL_NUMA_H
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#if defined(NV_LINUX)
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#include <nv-ioctl-numbers.h>
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#if defined(NV_KERNEL_INTERFACE_LAYER)
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#include <linux/types.h>
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#else
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#include <stdint.h>
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#if !defined(__aligned)
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#define __aligned(n) __attribute__((aligned(n)))
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#endif
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#endif
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#define NV_ESC_NUMA_INFO (NV_IOCTL_BASE + 15)
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#define NV_ESC_SET_NUMA_STATUS (NV_IOCTL_BASE + 16)
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#define NV_IOCTL_NUMA_INFO_MAX_OFFLINE_ADDRESSES 64
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typedef struct offline_addresses
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{
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uint64_t addresses[NV_IOCTL_NUMA_INFO_MAX_OFFLINE_ADDRESSES] __aligned(8);
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uint32_t numEntries;
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} nv_offline_addresses_t;
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/* per-device NUMA memory info as assigned by the system */
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typedef struct nv_ioctl_numa_info
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{
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int32_t nid;
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int32_t status;
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uint64_t memblock_size __aligned(8);
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uint64_t numa_mem_addr __aligned(8);
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uint64_t numa_mem_size __aligned(8);
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nv_offline_addresses_t offline_addresses __aligned(8);
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} nv_ioctl_numa_info_t;
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/* set the status of the device NUMA memory */
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typedef struct nv_ioctl_set_numa_status
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{
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int32_t status;
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} nv_ioctl_set_numa_status_t;
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#define NV_IOCTL_NUMA_STATUS_DISABLED 0
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#define NV_IOCTL_NUMA_STATUS_OFFLINE 1
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#define NV_IOCTL_NUMA_STATUS_ONLINE_IN_PROGRESS 2
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#define NV_IOCTL_NUMA_STATUS_ONLINE 3
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#define NV_IOCTL_NUMA_STATUS_ONLINE_FAILED 4
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#define NV_IOCTL_NUMA_STATUS_OFFLINE_IN_PROGRESS 5
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#define NV_IOCTL_NUMA_STATUS_OFFLINE_FAILED 6
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#endif
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#endif
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