Cregit: device.h

Contributors: 11
Author	Tokens	Token Proportion	Commits	Commit Proportion
Benjamin Herrenschmidt	31	28.18%	3	21.43%
Gavin Shan	28	25.45%	2	14.29%
Michael Neuling	10	9.09%	1	7.14%
Varun Sethi	9	8.18%	1	7.14%
FUJITA Tomonori	8	7.27%	1	7.14%
Anton Blanchard	8	7.27%	1	7.14%
Grant C. Likely	5	4.55%	1	7.14%
Becky Bruce	4	3.64%	1	7.14%
Milton D. Miller II	3	2.73%	1	7.14%
Magnus Damm	3	2.73%	1	7.14%
Nishanth Aravamudan	1	0.91%	1	7.14%
Total	110		14

/*
 * Arch specific extensions to struct device
 *
 * This file is released under the GPLv2
 */
#ifndef _ASM_POWERPC_DEVICE_H
#define _ASM_POWERPC_DEVICE_H

struct device_node;
#ifdef CONFIG_PPC64
struct pci_dn;
struct iommu_table;
#endif

/*
 * Arch extensions to struct device.
 *
 * When adding fields, consider macio_add_one_device in
 * drivers/macintosh/macio_asic.c
 */
struct dev_archdata {
	/*
	 * These two used to be a union. However, with the hybrid ops we need
	 * both so here we store both a DMA offset for direct mappings and
	 * an iommu_table for remapped DMA.
	 */
	dma_addr_t		dma_offset;

#ifdef CONFIG_PPC64
	struct iommu_table	*iommu_table_base;
#endif

#ifdef CONFIG_IOMMU_API
	void			*iommu_domain;
#endif
#ifdef CONFIG_SWIOTLB
	dma_addr_t		max_direct_dma_addr;
#endif
#ifdef CONFIG_PPC64
	struct pci_dn		*pci_data;
#endif
#ifdef CONFIG_EEH
	struct eeh_dev		*edev;
#endif
#ifdef CONFIG_FAIL_IOMMU
	int fail_iommu;
#endif
#ifdef CONFIG_CXL_BASE
	struct cxl_context	*cxl_ctx;
#endif
};

struct pdev_archdata {
	u64 dma_mask;
};

#define ARCH_HAS_DMA_GET_REQUIRED_MASK

#endif /* _ASM_POWERPC_DEVICE_H */