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

85 lines
2.6 KiB
C

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