projects / deliverable / linux.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 | ||
| f6aedd86 NA |
12 | /* |
| 13 | * Arch extensions to struct device. | |
| 14 | * | |
| 15 | * When adding fields, consider macio_add_one_device in | |
| 16 | * drivers/macintosh/macio_asic.c | |
| 17 | */ | |
| 12d04eef | 18 | struct dev_archdata { |
| 12d04eef | 19 | /* DMA operations on that device */ |
| 45223c54 | 20 | struct dma_map_ops *dma_ops; |
| 738ef42e BB |
21 | |
| 22 | /* | |
| 23 | * When an iommu is in use, dma_data is used as a ptr to the base of the | |
| 24 | * iommu_table. Otherwise, it is a simple numerical offset. | |
| 25 | */ | |
| 26 | union { | |
| 27 | dma_addr_t dma_offset; | |
| 28 | void *iommu_table_base; | |
| 29 | } dma_data; | |
| 30 | ||
| 762afb73 FT |
31 | #ifdef CONFIG_SWIOTLB |
| 32 | dma_addr_t max_direct_dma_addr; | |
| 33 | #endif | |
| eb740b5f GS |
34 | #ifdef CONFIG_EEH |
| 35 | struct eeh_dev *edev; | |
| 36 | #endif | |
| d6b9a81b AB |
37 | #ifdef CONFIG_FAIL_IOMMU |
| 38 | int fail_iommu; | |
| 39 | #endif | |
| 12d04eef BH |
40 | }; |
| 41 | ||
| d7aacadd | 42 | struct pdev_archdata { |
| cb6dc512 | 43 | u64 dma_mask; |
| d7aacadd MD |
44 | }; |
| 45 | ||
| d24f9c69 MM |
46 | #define ARCH_HAS_DMA_GET_REQUIRED_MASK |
| 47 | ||
| 12d04eef | 48 | #endif /* _ASM_POWERPC_DEVICE_H */ |