Lines Matching +full:iommu +full:- +full:map

1 /* SPDX-License-Identifier: GPL-2.0 */
6 #include <linux/iommu.h>
9  * Public API for use by IOMMU drivers
26  * struct iommu_flush_ops - IOMMU callbacks for TLB and page table management.
50  * struct io_pgtable_cfg - Configuration data for a set of page tables.
53  *                 action by the low-level page table allocator.
59  *                 by the IOMMU are coherent with the CPU caches.
68 	 *	even in	non-secure state where they should normally be ignored.
71 	 *	IOMMU_NOEXEC flags and map everything with full access, for
73 	 *	format, and/or requires some format-specific default value.
86 	 * IO_PGTABLE_QUIRK_ARM_OUTER_WBWA: Override the outer-cacheability
87 	 *	attributes set in the TCR for a non-coherent page-table walker.
103 	/* Low-level data specific to the table format */
151  * struct io_pgtable_ops - Page table manipulation API for IOMMU drivers.
153  * @map:          Map a physically contiguous memory region.
154  * @map_pages:    Map a physically contiguous range of pages of the same size.
159  * These functions map directly onto the iommu_ops member functions with
163 	int (*map)(struct io_pgtable_ops *ops, unsigned long iova,  member
178  * alloc_io_pgtable_ops() - Allocate a page table allocator for use by an IOMMU.
184  * @cookie: An opaque token provided by the IOMMU driver and passed back to
185  *          the callback routines in cfg->tlb.
192  * free_io_pgtable_ops() - Free an io_pgtable_ops structure. The caller
206  * struct io_pgtable - Internal structure describing a set of page tables.
209  * @cookie: An opaque token provided by the IOMMU driver and passed back to
225 	if (iop->cfg.tlb && iop->cfg.tlb->tlb_flush_all)  in io_pgtable_tlb_flush_all()
226 		iop->cfg.tlb->tlb_flush_all(iop->cookie);  in io_pgtable_tlb_flush_all()
233 	if (iop->cfg.tlb && iop->cfg.tlb->tlb_flush_walk)  in io_pgtable_tlb_flush_walk()
234 		iop->cfg.tlb->tlb_flush_walk(iova, size, granule, iop->cookie);  in io_pgtable_tlb_flush_walk()
242 	if (iop->cfg.tlb && iop->cfg.tlb->tlb_add_page)  in io_pgtable_tlb_add_page()
243 		iop->cfg.tlb->tlb_add_page(gather, iova, granule, iop->cookie);  in io_pgtable_tlb_add_page()
247  * struct io_pgtable_init_fns - Alloc/free a set of page tables for a