| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * DMA operations for the Hexagon architecture |
| 3 | * |
| 4 | * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 and |
| 8 | * only version 2 as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 18 | * 02110-1301, USA. |
| 19 | */ |
| 20 | |
| 21 | #ifndef _ASM_DMA_MAPPING_H |
| 22 | #define _ASM_DMA_MAPPING_H |
| 23 | |
| 24 | #include <linux/types.h> |
| 25 | #include <linux/cache.h> |
| 26 | #include <linux/mm.h> |
| 27 | #include <linux/scatterlist.h> |
| 28 | #include <linux/dma-debug.h> |
| 29 | #include <asm/io.h> |
| 30 | |
| 31 | struct device; |
| 32 | |
| 33 | extern const struct dma_map_ops *dma_ops; |
| 34 | |
| 35 | static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) |
| 36 | { |
| 37 | return dma_ops; |
| 38 | } |
| 39 | |
| 40 | #endif |