projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| c6dbaef2 BH |
1 | /* |
| 2 | * Arch specific extensions to struct device | |
| 3 | * | |
| 4 | * This file is released under the GPLv2 | |
| 5 | */ | |
| 12d04eef BH |
6 | #ifndef _ASM_POWERPC_DEVICE_H |
| 7 | #define _ASM_POWERPC_DEVICE_H | |
| c6dbaef2 | 8 | |
| 45223c54 | 9 | struct dma_map_ops; |
| 12d04eef BH |
10 | struct device_node; |
| 11 | ||
| 12 | struct dev_archdata { | |
| 12d04eef | 13 | /* DMA operations on that device */ |
| 45223c54 | 14 | struct dma_map_ops *dma_ops; |
| 738ef42e BB |
15 | |
| 16 | /* | |
| 17 | * When an iommu is in use, dma_data is used as a ptr to the base of the | |
| 18 | * iommu_table. Otherwise, it is a simple numerical offset. | |
| 19 | */ | |
| 20 | union { | |
| 21 | dma_addr_t dma_offset; | |
| 22 | void *iommu_table_base; | |
| 23 | } dma_data; | |
| 24 | ||
| 762afb73 FT |
25 | #ifdef CONFIG_SWIOTLB |
| 26 | dma_addr_t max_direct_dma_addr; | |
| 27 | #endif | |
| 12d04eef BH |
28 | }; |
| 29 | ||
| d7aacadd MD |
30 | struct pdev_archdata { |
| 31 | }; | |
| 32 | ||
| 12d04eef | 33 | #endif /* _ASM_POWERPC_DEVICE_H */ |