162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * Copyright (C) 2009 Becky Bruce, Freescale Semiconductor
462306a36Sopenharmony_ci */
562306a36Sopenharmony_ci
662306a36Sopenharmony_ci#ifndef __ASM_SWIOTLB_H
762306a36Sopenharmony_ci#define __ASM_SWIOTLB_H
862306a36Sopenharmony_ci
962306a36Sopenharmony_ci#include <linux/swiotlb.h>
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_ciextern unsigned int ppc_swiotlb_enable;
1262306a36Sopenharmony_ciextern unsigned int ppc_swiotlb_flags;
1362306a36Sopenharmony_ci
1462306a36Sopenharmony_ci#ifdef CONFIG_SWIOTLB
1562306a36Sopenharmony_civoid swiotlb_detect_4g(void);
1662306a36Sopenharmony_ci#else
1762306a36Sopenharmony_cistatic inline void swiotlb_detect_4g(void) {}
1862306a36Sopenharmony_ci#endif
1962306a36Sopenharmony_ci
2062306a36Sopenharmony_ci#endif /* __ASM_SWIOTLB_H */
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