162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Arch specific extensions to struct device 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci#ifndef _ASM_POWERPC_DEVICE_H 662306a36Sopenharmony_ci#define _ASM_POWERPC_DEVICE_H 762306a36Sopenharmony_ci 862306a36Sopenharmony_cistruct device_node; 962306a36Sopenharmony_ci#ifdef CONFIG_PPC64 1062306a36Sopenharmony_cistruct pci_dn; 1162306a36Sopenharmony_cistruct iommu_table; 1262306a36Sopenharmony_ci#endif 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci/* 1562306a36Sopenharmony_ci * Arch extensions to struct device. 1662306a36Sopenharmony_ci * 1762306a36Sopenharmony_ci * When adding fields, consider macio_add_one_device in 1862306a36Sopenharmony_ci * drivers/macintosh/macio_asic.c 1962306a36Sopenharmony_ci */ 2062306a36Sopenharmony_cistruct dev_archdata { 2162306a36Sopenharmony_ci /* 2262306a36Sopenharmony_ci * These two used to be a union. However, with the hybrid ops we need 2362306a36Sopenharmony_ci * both so here we store both a DMA offset for direct mappings and 2462306a36Sopenharmony_ci * an iommu_table for remapped DMA. 2562306a36Sopenharmony_ci */ 2662306a36Sopenharmony_ci dma_addr_t dma_offset; 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci#ifdef CONFIG_PPC64 2962306a36Sopenharmony_ci struct iommu_table *iommu_table_base; 3062306a36Sopenharmony_ci#endif 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci#ifdef CONFIG_PPC64 3362306a36Sopenharmony_ci struct pci_dn *pci_data; 3462306a36Sopenharmony_ci#endif 3562306a36Sopenharmony_ci#ifdef CONFIG_EEH 3662306a36Sopenharmony_ci struct eeh_dev *edev; 3762306a36Sopenharmony_ci#endif 3862306a36Sopenharmony_ci#ifdef CONFIG_FAIL_IOMMU 3962306a36Sopenharmony_ci int fail_iommu; 4062306a36Sopenharmony_ci#endif 4162306a36Sopenharmony_ci#ifdef CONFIG_CXL_BASE 4262306a36Sopenharmony_ci struct cxl_context *cxl_ctx; 4362306a36Sopenharmony_ci#endif 4462306a36Sopenharmony_ci#ifdef CONFIG_PCI_IOV 4562306a36Sopenharmony_ci void *iov_data; 4662306a36Sopenharmony_ci#endif 4762306a36Sopenharmony_ci}; 4862306a36Sopenharmony_ci 4962306a36Sopenharmony_cistruct pdev_archdata { 5062306a36Sopenharmony_ci u64 dma_mask; 5162306a36Sopenharmony_ci /* 5262306a36Sopenharmony_ci * Pointer to nvdimm_pmu structure, to handle the unregistering 5362306a36Sopenharmony_ci * of pmu device 5462306a36Sopenharmony_ci */ 5562306a36Sopenharmony_ci void *priv; 5662306a36Sopenharmony_ci}; 5762306a36Sopenharmony_ci 5862306a36Sopenharmony_ci#endif /* _ASM_POWERPC_DEVICE_H */ 59