linux/arch/powerpc/include/asm/swiotlb.h
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   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Copyright (C) 2009 Becky Bruce, Freescale Semiconductor
   4 */
   5
   6#ifndef __ASM_SWIOTLB_H
   7#define __ASM_SWIOTLB_H
   8
   9#include <linux/swiotlb.h>
  10
  11extern unsigned int ppc_swiotlb_enable;
  12
  13#ifdef CONFIG_SWIOTLB
  14void swiotlb_detect_4g(void);
  15#else
  16static inline void swiotlb_detect_4g(void) {}
  17#endif
  18
  19#endif /* __ASM_SWIOTLB_H */
  20