FUJITA Tomonori | 4d9b977 | 2009-01-05 23:36:12 +0900 | [diff] [blame] | 1 | #include <linux/dma-mapping.h> |
| 2 | |
FUJITA Tomonori | fb44672 | 2009-01-27 23:43:59 +0900 | [diff] [blame] | 3 | /* Set this to 1 if there is a HW IOMMU in the system */ |
| 4 | int iommu_detected __read_mostly; |
| 5 | |
FUJITA Tomonori | 160c1d8 | 2009-01-05 23:59:02 +0900 | [diff] [blame] | 6 | struct dma_map_ops *dma_ops; |
FUJITA Tomonori | 4d9b977 | 2009-01-05 23:36:12 +0900 | [diff] [blame] | 7 | EXPORT_SYMBOL(dma_ops); |
FUJITA Tomonori | c190ab0 | 2009-01-05 23:36:16 +0900 | [diff] [blame] | 8 | |
FUJITA Tomonori | 160c1d8 | 2009-01-05 23:59:02 +0900 | [diff] [blame] | 9 | struct dma_map_ops *dma_get_ops(struct device *dev) |
FUJITA Tomonori | c190ab0 | 2009-01-05 23:36:16 +0900 | [diff] [blame] | 10 | { |
| 11 | return dma_ops; |
| 12 | } |
| 13 | EXPORT_SYMBOL(dma_get_ops); |