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/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
/*
* Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
* Copyright (c) 2014, Synopsys, Inc.
* All rights reserved
*
* Author: Raju Rangoju <Raju.Rangoju@amd.com>
*/
#ifndef __SMN_H__
#define __SMN_H__
#ifdef CONFIG_AMD_NB
#include <asm/amd/nb.h>
#else
static inline int amd_smn_write(u16 node, u32 address, u32 value)
{
return -ENODEV;
}
static inline int amd_smn_read(u16 node, u32 address, u32 *value)
{
return -ENODEV;
}
#endif
#endif
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