Searched refs:it_page_shift (Results 1 - 12 of 12) sorted by relevance

/linux-master/arch/powerpc/include/asm/
H A Diommu.h27 #define IOMMU_PAGE_SIZE(tblptr) (ASM_CONST(1) << (tblptr)->it_page_shift)
28 #define IOMMU_PAGE_MASK(tblptr) (~((1 << (tblptr)->it_page_shift) - 1))
110 unsigned long it_page_shift;/* table iommu page size */ member in struct:iommu_table
129 return __ilog2((size - 1) >> tbl->it_page_shift) + 1;
296 (iommu_tce_check_ioba((tbl)->it_page_shift, \
300 (iommu_tce_check_ioba((tbl)->it_page_shift, \
303 iommu_tce_check_gpa((tbl)->it_page_shift, (gpa)))
/linux-master/drivers/vfio/
H A Dvfio_iommu_spapr_tce.c181 unsigned int it_page_shift)
186 if (mm_iommu_is_devmem(mm, hpa, it_page_shift, &size))
187 return size == (1UL << it_page_shift);
195 return page_shift(compound_head(page)) >= it_page_shift;
212 unsigned long entry = ioba >> tbl->it_page_shift;
422 tbl->it_page_shift, &hpa, &mem);
517 tbl->it_page_shift)) {
529 __func__, entry << tbl->it_page_shift,
562 tce, tbl->it_page_shift, &hpa, &mem);
567 tbl->it_page_shift)) {
180 tce_page_is_contained(struct mm_struct *mm, unsigned long hpa, unsigned int it_page_shift) argument
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/linux-master/arch/powerpc/kernel/
H A Diommu.c61 debugfs_create_ulong("it_page_shift", 0400, liobn_entry, &tbl->it_page_shift);
289 dma_get_seg_boundary_nr_pages(dev, tbl->it_page_shift),
361 ret = entry << tbl->it_page_shift; /* Set the return dma address */
393 entry = dma_addr >> tbl->it_page_shift;
442 entry = dma_addr >> tbl->it_page_shift;
511 if (tbl->it_page_shift < PAGE_SHIFT && slen >= PAGE_SIZE &&
513 align = PAGE_SHIFT - tbl->it_page_shift;
515 mask >> tbl->it_page_shift, align);
531 dma_addr = entry << tbl->it_page_shift;
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H A Ddma-iommu.c172 if (tbl->it_offset > (mask >> tbl->it_page_shift)) {
175 mask, tbl->it_offset << tbl->it_page_shift);
202 tbl->it_page_shift - 1);
/linux-master/arch/powerpc/kvm/
H A Dbook3s_64_vio.c148 if ((tbltmp->it_page_shift <= stt->page_shift) &&
149 (tbltmp->it_offset << tbltmp->it_page_shift ==
151 (tbltmp->it_size << tbltmp->it_page_shift >=
393 long shift = stit->tbl->it_page_shift;
440 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift);
441 unsigned long io_entry = entry << (stt->page_shift - tbl->it_page_shift);
455 const unsigned long pgsize = 1ULL << tbl->it_page_shift;
498 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift);
525 mem = mm_iommu_lookup(kvm->mm, ua, 1ULL << tbl->it_page_shift);
530 if (WARN_ON_ONCE(mm_iommu_ua_to_hpa(mem, ua, tbl->it_page_shift,
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/linux-master/arch/powerpc/platforms/powernv/
H A Dpci-ioda-tce.c54 tbl->it_page_shift = page_shift;
55 tbl->it_offset = dma_offset >> tbl->it_page_shift;
129 u64 rpn = __pa(uaddr) >> tbl->it_page_shift;
137 ((rpn + i) << tbl->it_page_shift);
H A Dpci-ioda.c1230 unsigned int shift = tbl->it_page_shift;
1286 const __u64 start_addr = tbl->it_offset << tbl->it_page_shift;
1287 const __u64 win_size = tbl->it_size << tbl->it_page_shift;
1428 res_start = pe->phb->ioda.m32_pci_base >> tbl->it_page_shift;
1429 res_end = min(window_size, SZ_4G) >> tbl->it_page_shift;
/linux-master/arch/powerpc/platforms/pasemi/
H A Diommu.c136 iommu_table_iobmap.it_page_shift = IOBMAP_PAGE_SHIFT;
140 0x80000000 >> iommu_table_iobmap.it_page_shift;
/linux-master/arch/powerpc/sysdev/
H A Ddart_iommu.c340 iommu_table_dart.it_page_shift = IOMMU_PAGE_SHIFT_4K;
/linux-master/arch/powerpc/platforms/cell/
H A Diommu.c190 for (i = 0; i < npages; i++, uaddr += (1 << tbl->it_page_shift))
485 window->table.it_page_shift = IOMMU_PAGE_SHIFT_4K;
487 (offset >> window->table.it_page_shift) + pte_offset;
488 window->table.it_size = size >> window->table.it_page_shift;
/linux-master/arch/powerpc/platforms/pseries/
H A Diommu.c124 const unsigned long tceshift = tbl->it_page_shift;
224 const unsigned long tceshift = tbl->it_page_shift;
325 tbl->it_page_shift, npages);
331 (u64)tcenum << tbl->it_page_shift, 0, limit);
352 (u64)tcenum << tbl->it_page_shift, &tce_ret);
533 tbl->it_page_shift = page_shift;
668 unsigned long ioba = (unsigned long) index << tbl->it_page_shift;
H A Dvio.c1175 tbl->it_page_shift = IOMMU_PAGE_SHIFT_4K;
1176 tbl->it_size = size >> tbl->it_page_shift;
1178 tbl->it_offset = offset >> tbl->it_page_shift;

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