mirror of https://gitee.com/openkylin/linux.git
28 lines
779 B
C
28 lines
779 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_mapping_ops swiotlb_dma_ops;
|
||
|
|
extern struct dma_mapping_ops swiotlb_pci_dma_ops;
|
||
|
|
|
||
|
|
int swiotlb_arch_address_needs_mapping(struct device *, dma_addr_t,
|
||
|
|
size_t size);
|
||
|
|
|
||
|
|
static inline void dma_mark_clean(void *addr, size_t size) {}
|
||
|
|
|
||
|
|
extern unsigned int ppc_swiotlb_enable;
|
||
|
|
int __init swiotlb_setup_bus_notifier(void);
|
||
|
|
|
||
|
|
#endif /* __ASM_SWIOTLB_H */
|