xgbe-smn.h

 1/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
 2/*
 3 * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
 4 * Copyright (c) 2014, Synopsys, Inc.
 5 * All rights reserved
 6 *
 7 * Author: Raju Rangoju <Raju.Rangoju@amd.com>
 8 */
 9
10#ifndef __SMN_H__
11#define __SMN_H__
12
13#ifdef CONFIG_AMD_NB
14
15#include <asm/amd/nb.h>
16
17#else
18
19static inline int amd_smn_write(u16 node, u32 address, u32 value)
20{
21	return -ENODEV;
22}
23
24static inline int amd_smn_read(u16 node, u32 address, u32 *value)
25{
26	return -ENODEV;
27}
28
29#endif
30#endif