| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 Becky Bruce, Freescale Semiconductor |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms of the GNU General Public License as published by the |
| 6 | * Free Software Foundation; either version 2 of the License, or (at your |
| 7 | * option) any later version. |
| 8 | * |
| 9 | */ |
| 10 | |
| 11 | #ifndef __ASM_SWIOTLB_H |
| 12 | #define __ASM_SWIOTLB_H |
| 13 | |
| 14 | #include <linux/swiotlb.h> |
| 15 | |
| 16 | extern const struct dma_map_ops powerpc_swiotlb_dma_ops; |
| 17 | |
| 18 | extern unsigned int ppc_swiotlb_enable; |
| 19 | int __init swiotlb_setup_bus_notifier(void); |
| 20 | |
| 21 | extern void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev); |
| 22 | |
| 23 | #ifdef CONFIG_SWIOTLB |
| 24 | void swiotlb_detect_4g(void); |
| 25 | #else |
| 26 | static inline void swiotlb_detect_4g(void) {} |
| 27 | #endif |
| 28 | |
| 29 | #endif /* __ASM_SWIOTLB_H */ |