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 | |
| 12d04eef | 9 | struct device_node; |
| cca87d30 GS |
10 | #ifdef CONFIG_PPC64 |
| 11 | struct pci_dn; | |
| 2db4928b | 12 | struct iommu_table; |
| cca87d30 | 13 | #endif |
| 12d04eef | 14 | |
| f6aedd86 NA |
15 | /* |
| 16 | * Arch extensions to struct device. | |
| 17 | * | |
| 18 | * When adding fields, consider macio_add_one_device in | |
| 19 | * drivers/macintosh/macio_asic.c | |
| 20 | */ | |
| 12d04eef | 21 | struct dev_archdata { |
| 8617a5c5 CH |
22 | /* |
| 23 | * Set to %true if the dma_iommu_ops are requested to use a direct | |
| 24 | * window instead of dynamically mapping memory. | |
| 25 | */ | |
| 26 | bool iommu_bypass : 1; | |
| 738ef42e | 27 | /* |
| 2db4928b BH |
28 | * These two used to be a union. However, with the hybrid ops we need |
| 29 | * both so here we store both a DMA offset for direct mappings and | |
| 30 | * an iommu_table for remapped DMA. | |
| 738ef42e | 31 | */ |
| 2db4928b BH |
32 | dma_addr_t dma_offset; |
| 33 | ||
| 34 | #ifdef CONFIG_PPC64 | |
| 35 | struct iommu_table *iommu_table_base; | |
| 36 | #endif | |
| 738ef42e | 37 | |
| bb917505 VS |
38 | #ifdef CONFIG_IOMMU_API |
| 39 | void *iommu_domain; | |
| 40 | #endif | |
| cca87d30 GS |
41 | #ifdef CONFIG_PPC64 |
| 42 | struct pci_dn *pci_data; | |
| 43 | #endif | |
| eb740b5f GS |
44 | #ifdef CONFIG_EEH |
| 45 | struct eeh_dev *edev; | |
| 46 | #endif | |
| d6b9a81b AB |
47 | #ifdef CONFIG_FAIL_IOMMU |
| 48 | int fail_iommu; | |
| 49 | #endif | |
| f46580a5 MN |
50 | #ifdef CONFIG_CXL_BASE |
| 51 | struct cxl_context *cxl_ctx; | |
| 52 | #endif | |
| 12d04eef BH |
53 | }; |
| 54 | ||
| d7aacadd | 55 | struct pdev_archdata { |
| cb6dc512 | 56 | u64 dma_mask; |
| d7aacadd MD |
57 | }; |
| 58 | ||
| 12d04eef | 59 | #endif /* _ASM_POWERPC_DEVICE_H */ |