tegrakernel/kernel/kernel-4.9/arch/powerpc/include/asm/swiotlb.h

32 lines
804 B
C

/*
* Copyright (C) 2009 Becky Bruce, Freescale Semiconductor
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#ifndef __ASM_SWIOTLB_H
#define __ASM_SWIOTLB_H
#include <linux/swiotlb.h>
extern struct dma_map_ops swiotlb_dma_ops;
static inline void dma_mark_clean(void *addr, size_t size) {}
extern unsigned int ppc_swiotlb_enable;
int __init swiotlb_setup_bus_notifier(void);
extern void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev);
#ifdef CONFIG_SWIOTLB
void swiotlb_detect_4g(void);
#else
static inline void swiotlb_detect_4g(void) {}
#endif
#endif /* __ASM_SWIOTLB_H */