1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Arch specific extensions to struct device 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun #ifndef _ASM_POWERPC_DEVICE_H 6*4882a593Smuzhiyun #define _ASM_POWERPC_DEVICE_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun struct device_node; 9*4882a593Smuzhiyun #ifdef CONFIG_PPC64 10*4882a593Smuzhiyun struct pci_dn; 11*4882a593Smuzhiyun struct iommu_table; 12*4882a593Smuzhiyun #endif 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /* 15*4882a593Smuzhiyun * Arch extensions to struct device. 16*4882a593Smuzhiyun * 17*4882a593Smuzhiyun * When adding fields, consider macio_add_one_device in 18*4882a593Smuzhiyun * drivers/macintosh/macio_asic.c 19*4882a593Smuzhiyun */ 20*4882a593Smuzhiyun struct dev_archdata { 21*4882a593Smuzhiyun /* 22*4882a593Smuzhiyun * These two used to be a union. However, with the hybrid ops we need 23*4882a593Smuzhiyun * both so here we store both a DMA offset for direct mappings and 24*4882a593Smuzhiyun * an iommu_table for remapped DMA. 25*4882a593Smuzhiyun */ 26*4882a593Smuzhiyun dma_addr_t dma_offset; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #ifdef CONFIG_PPC64 29*4882a593Smuzhiyun struct iommu_table *iommu_table_base; 30*4882a593Smuzhiyun #endif 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #ifdef CONFIG_PPC64 33*4882a593Smuzhiyun struct pci_dn *pci_data; 34*4882a593Smuzhiyun #endif 35*4882a593Smuzhiyun #ifdef CONFIG_EEH 36*4882a593Smuzhiyun struct eeh_dev *edev; 37*4882a593Smuzhiyun #endif 38*4882a593Smuzhiyun #ifdef CONFIG_FAIL_IOMMU 39*4882a593Smuzhiyun int fail_iommu; 40*4882a593Smuzhiyun #endif 41*4882a593Smuzhiyun #ifdef CONFIG_CXL_BASE 42*4882a593Smuzhiyun struct cxl_context *cxl_ctx; 43*4882a593Smuzhiyun #endif 44*4882a593Smuzhiyun #ifdef CONFIG_PCI_IOV 45*4882a593Smuzhiyun void *iov_data; 46*4882a593Smuzhiyun #endif 47*4882a593Smuzhiyun }; 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun struct pdev_archdata { 50*4882a593Smuzhiyun u64 dma_mask; 51*4882a593Smuzhiyun }; 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #endif /* _ASM_POWERPC_DEVICE_H */ 54