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Searched refs:boundary_size (Results 1 – 9 of 9) sorted by relevance

/linux/include/linux/
H A Diommu-helper.h21 unsigned long shift, unsigned long boundary_size) in iommu_is_span_boundary() argument
23 BUG_ON(!is_power_of_2(boundary_size)); in iommu_is_span_boundary()
25 shift = (shift + index) & (boundary_size - 1); in iommu_is_span_boundary()
26 return shift + nr > boundary_size; in iommu_is_span_boundary()
32 unsigned long boundary_size,
/linux/lib/
H A Diommu-helper.c11 unsigned long shift, unsigned long boundary_size, in iommu_area_alloc() argument
21 if (iommu_is_span_boundary(index, nr, shift, boundary_size)) { in iommu_area_alloc()
22 start = ALIGN(shift + index, boundary_size) - shift; in iommu_area_alloc()
/linux/arch/sparc/kernel/
H A Diommu-common.c105 unsigned long n, end, start, limit, boundary_size; in iommu_tbl_range_alloc() local
176 boundary_size = iommu->poolsize * iommu->nr_pools; in iommu_tbl_range_alloc()
178 boundary_size = dma_get_seg_boundary_nr_pages(dev, in iommu_tbl_range_alloc()
182 boundary_size, align_mask); in iommu_tbl_range_alloc()
H A Diommu_common.h40 unsigned long boundary_size, in is_span_boundary() argument
48 return iommu_is_span_boundary(entry, nr, shift, boundary_size); in is_span_boundary()
/linux/drivers/scsi/
H A Dscsi_trace.c332 unsigned int boundary_size; in scsi_trace_atomic_write16_out() local
337 boundary_size = get_unaligned_be16(&cdb[10]); in scsi_trace_atomic_write16_out()
341 lba, nr_blocks, boundary_size); in scsi_trace_atomic_write16_out()
/linux/arch/x86/kernel/
H A Damd_gart_64.c93 unsigned long boundary_size; in alloc_iommu() local
98 boundary_size = dma_get_seg_boundary_nr_pages(dev, PAGE_SHIFT); in alloc_iommu()
102 size, base_index, boundary_size, align_mask); in alloc_iommu()
106 size, base_index, boundary_size, in alloc_iommu()
/linux/arch/alpha/kernel/
H A Dpci_iommu.c107 unsigned long boundary_size; in iommu_arena_find_pages() local
110 boundary_size = dma_get_seg_boundary_nr_pages(dev, PAGE_SHIFT); in iommu_arena_find_pages()
120 if (!i && iommu_is_span_boundary(p, n, base, boundary_size)) { in iommu_arena_find_pages()
/linux/drivers/parisc/
H A Dsba_iommu.c347 unsigned long boundary_size; in sba_search_bitmap() local
351 boundary_size = dma_get_seg_boundary_nr_pages(dev, IOVP_SHIFT); in sba_search_bitmap()
366 boundary_size); in sba_search_bitmap()
401 boundary_size); in sba_search_bitmap()
H A Dccio-dma.c289 ret = iommu_is_span_boundary(idx << 3, pages_needed, 0, boundary_size);\
334 unsigned long boundary_size; in ccio_alloc_range() local
350 boundary_size = dma_get_seg_boundary_nr_pages(dev, IOVP_SHIFT); in ccio_alloc_range()