First Push

NVIDIA-Linux-x86_64-535.161.07-grid/kernel-open/common/inc/nv-ioctl-numa.h

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+/*
+ * 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);
+    uint8_t  use_auto_online;
+    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