| /* |
| * 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 const struct dma_map_ops powerpc_swiotlb_dma_ops; |
| |
| 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 */ |
