First Push

NVIDIA-Linux-x86_64-535.161.07-grid/kernel-open/nvidia/nvlink_os.h

@@ -0,0 +1,89 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2019-2023 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 _NVLINK_OS_H_
+#define _NVLINK_OS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "nvlink_common.h"
+
+#define TOP_LEVEL_LOCKING_DISABLED 1 
+#define PER_LINK_LOCKING_DISABLED 1 
+
+#define NVLINK_FREE(x) nvlink_free((void *)x)
+
+// Memory management functions
+void *      nvlink_malloc(NvLength);
+void        nvlink_free(void *);
+void *      nvlink_memset(void *, int, NvLength);
+void *      nvlink_memcpy(void *, const void *, NvLength);
+int         nvlink_memcmp(const void *, const void *, NvLength);
+NvU32       nvlink_memRd32(const volatile void *);
+void        nvlink_memWr32(volatile void *, NvU32);
+NvU64       nvlink_memRd64(const volatile void *);
+void        nvlink_memWr64(volatile void *, NvU64);
+
+// String management functions
+char *      nvlink_strcpy(char *, const char *);
+NvLength    nvlink_strlen(const char *);
+int         nvlink_strcmp(const char *, const char *);
+int         nvlink_snprintf(char *, NvLength, const char *, ...);
+
+// Locking support functions
+void *      nvlink_allocLock(void);
+void        nvlink_acquireLock(void *);
+NvBool      nvlink_isLockOwner(void *);
+void        nvlink_releaseLock(void *);
+void        nvlink_freeLock(void *);
+
+// Miscellaneous functions
+void        nvlink_assert(int expression);
+void        nvlink_sleep(unsigned int ms);
+void        nvlink_print(const char *, int, const char *, int, const char *, ...);
+int         nvlink_is_admin(void);
+
+// Capability functions
+NvlStatus nvlink_acquire_fabric_mgmt_cap(void *osPrivate, NvU64 capDescriptor);
+int nvlink_is_fabric_manager(void *osPrivate);
+
+#define NVLINK_DBG_LEVEL_INFO       0x0
+#define NVLINK_DBG_LEVEL_SETUP      0x1
+#define NVLINK_DBG_LEVEL_USERERRORS 0x2
+#define NVLINK_DBG_LEVEL_WARNINGS   0x3
+#define NVLINK_DBG_LEVEL_ERRORS     0x4
+
+#define NVLINK_DBG_WHERE       __FILE__, __LINE__, __FUNCTION__
+#define NVLINK_DBG_INFO        NVLINK_DBG_WHERE, NVLINK_DBG_LEVEL_INFO
+#define NVLINK_DBG_SETUP       NVLINK_DBG_WHERE, NVLINK_DBG_LEVEL_SETUP
+#define NVLINK_DBG_USERERRORS  NVLINK_DBG_WHERE, NVLINK_DBG_LEVEL_USERERRORS
+#define NVLINK_DBG_WARNINGS    NVLINK_DBG_WHERE, NVLINK_DBG_LEVEL_WARNINGS
+#define NVLINK_DBG_ERRORS      NVLINK_DBG_WHERE, NVLINK_DBG_LEVEL_ERRORS
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //_NVLINK_OS_H_