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

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
15 #include <linux/dma-map-ops.h>
19 #include <asm/pci-bridge.h>
20 #include <asm/asm-const.h>
24 #define IOMMU_PAGE_MASK_4K       (~((1 << IOMMU_PAGE_SHIFT_4K) - 1))
27 #define IOMMU_PAGE_SIZE(tblptr) (ASM_CONST(1) << (tblptr)->it_page_shift)
28 #define IOMMU_PAGE_MASK(tblptr) (~((1 << (tblptr)->it_page_shift) - 1))
38 	 * uaddr is a linear map address.
48 	 * returns old TCE and DMA direction mask.
93 	unsigned long  it_size;      /* Size of iommu table in entries */
99 	unsigned long  it_index;     /* which iommu table this is */
107 	unsigned long  it_page_shift;/* table iommu page size */
113 	unsigned long it_reserved_start; /* Start of not-DMA-able (MMIO) area */
118 		((tbl)->it_ops->useraddrptr((tbl), (entry), false))
120 		((tbl)->it_ops->useraddrptr((tbl), (entry), true))
126 	return __ilog2((size - 1) >> tbl->it_page_shift) + 1;  in get_iommu_order()
137 	dev->archdata.iommu_table_base = base;  in set_iommu_table_base()
142 	return dev->archdata.iommu_table_base;  in get_iommu_table_base()
145 extern int dma_iommu_dma_supported(struct device *dev, u64 mask);
150 /* Initializes an iommu_table based in values set in the passed-in
190 	/* IOMMU properties */
244 static inline int dma_iommu_dma_supported(struct device *dev, u64 mask)  in dma_iommu_dma_supported()  argument
253 			    unsigned long mask,
264 				  unsigned long mask, gfp_t flag, int node);
269 				 size_t size, unsigned long mask,
288 /* The API to support IOMMU operations for VFIO */
296 		(iommu_tce_check_ioba((tbl)->it_page_shift,       \
297 				(tbl)->it_offset, (tbl)->it_size, \
300 		(iommu_tce_check_ioba((tbl)->it_page_shift,       \
301 				(tbl)->it_offset, (tbl)->it_size, \
303 		iommu_tce_check_gpa((tbl)->it_page_shift, (gpa)))