projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 55716d26 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| c6dbaef2 BH |
2 | /* |
| 3 | * Arch specific extensions to struct device | |
| c6dbaef2 | 4 | */ |
| 12d04eef BH |
5 | #ifndef _ASM_POWERPC_DEVICE_H |
| 6 | #define _ASM_POWERPC_DEVICE_H | |
| c6dbaef2 | 7 | |
| 12d04eef | 8 | struct device_node; |
| cca87d30 GS |
9 | #ifdef CONFIG_PPC64 |
| 10 | struct pci_dn; | |
| 2db4928b | 11 | struct iommu_table; |
| cca87d30 | 12 | #endif |
| 12d04eef | 13 | |
| f6aedd86 NA |
14 | /* |
| 15 | * Arch extensions to struct device. | |
| 16 | * | |
| 17 | * When adding fields, consider macio_add_one_device in | |
| 18 | * drivers/macintosh/macio_asic.c | |
| 19 | */ | |
| 12d04eef | 20 | struct dev_archdata { |
| 738ef42e | 21 | /* |
| 2db4928b BH |
22 | * These two used to be a union. However, with the hybrid ops we need |
| 23 | * both so here we store both a DMA offset for direct mappings and | |
| 24 | * an iommu_table for remapped DMA. | |
| 738ef42e | 25 | */ |
| 2db4928b BH |
26 | dma_addr_t dma_offset; |
| 27 | ||
| 28 | #ifdef CONFIG_PPC64 | |
| 29 | struct iommu_table *iommu_table_base; | |
| 30 | #endif | |
| 738ef42e | 31 | |
| cca87d30 GS |
32 | #ifdef CONFIG_PPC64 |
| 33 | struct pci_dn *pci_data; | |
| 34 | #endif | |
| eb740b5f GS |
35 | #ifdef CONFIG_EEH |
| 36 | struct eeh_dev *edev; | |
| 37 | #endif | |
| d6b9a81b AB |
38 | #ifdef CONFIG_FAIL_IOMMU |
| 39 | int fail_iommu; | |
| 40 | #endif | |
| 37b59ef0 OH |
41 | #ifdef CONFIG_PCI_IOV |
| 42 | void *iov_data; | |
| 43 | #endif | |
| 12d04eef BH |
44 | }; |
| 45 | ||
| d7aacadd | 46 | struct pdev_archdata { |
| cb6dc512 | 47 | u64 dma_mask; |
| 4c08d4bb KJ |
48 | /* |
| 49 | * Pointer to nvdimm_pmu structure, to handle the unregistering | |
| 50 | * of pmu device | |
| 51 | */ | |
| 52 | void *priv; | |
| d7aacadd MD |
53 | }; |
| 54 | ||
| 12d04eef | 55 | #endif /* _ASM_POWERPC_DEVICE_H */ |