Home
last modified time | relevance | path

Searched refs:it_page_shift (Results 1 – 14 of 14) sorted by relevance

/Linux-v5.4/arch/powerpc/include/asm/
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))
109 unsigned long it_page_shift;/* table iommu page size */ member
128 return __ilog2((size - 1) >> tbl->it_page_shift) + 1; in get_iommu_order()
303 (iommu_tce_check_ioba((tbl)->it_page_shift, \
307 (iommu_tce_check_ioba((tbl)->it_page_shift, \
310 iommu_tce_check_gpa((tbl)->it_page_shift, (gpa)))
/Linux-v5.4/arch/powerpc/kernel/
Diommu.c241 1 << tbl->it_page_shift); in iommu_range_alloc()
243 boundary_size = ALIGN(1UL << 32, 1 << tbl->it_page_shift); in iommu_range_alloc()
247 boundary_size >> tbl->it_page_shift, align_mask); in iommu_range_alloc()
309 ret = entry << tbl->it_page_shift; /* Set the return dma address */ in iommu_alloc()
341 entry = dma_addr >> tbl->it_page_shift; in iommu_free_check()
390 entry = dma_addr >> tbl->it_page_shift; in __iommu_free()
459 if (tbl->it_page_shift < PAGE_SHIFT && slen >= PAGE_SIZE && in ppc_iommu_map_sg()
461 align = PAGE_SHIFT - tbl->it_page_shift; in ppc_iommu_map_sg()
463 mask >> tbl->it_page_shift, align); in ppc_iommu_map_sg()
479 dma_addr = entry << tbl->it_page_shift; in ppc_iommu_map_sg()
[all …]
Ddma-iommu.c136 if (tbl->it_offset > (mask >> tbl->it_page_shift)) { in dma_iommu_dma_supported()
139 mask, tbl->it_offset << tbl->it_page_shift); in dma_iommu_dma_supported()
/Linux-v5.4/drivers/vfio/
Dvfio_iommu_spapr_tce.c179 unsigned int it_page_shift) in tce_page_is_contained() argument
184 if (mm_iommu_is_devmem(mm, hpa, it_page_shift, &size)) in tce_page_is_contained()
185 return size == (1UL << it_page_shift); in tce_page_is_contained()
193 return page_shift(compound_head(page)) >= it_page_shift; in tce_page_is_contained()
210 unsigned long entry = ioba >> tbl->it_page_shift; in tce_iommu_find_table()
421 tbl->it_page_shift, &hpa, &mem); in tce_iommu_unuse_page_v2()
516 tbl->it_page_shift)) { in tce_iommu_build()
528 __func__, entry << tbl->it_page_shift, in tce_iommu_build()
561 tce, tbl->it_page_shift, &hpa, &mem); in tce_iommu_build_v2()
566 tbl->it_page_shift)) { in tce_iommu_build_v2()
[all …]
/Linux-v5.4/arch/powerpc/kvm/
Dbook3s_64_vio.c131 if ((tbltmp->it_page_shift <= stt->page_shift) && in kvm_spapr_tce_attach_iommu_group()
132 (tbltmp->it_offset << tbltmp->it_page_shift == in kvm_spapr_tce_attach_iommu_group()
134 (tbltmp->it_size << tbltmp->it_page_shift >= in kvm_spapr_tce_attach_iommu_group()
370 long shift = stit->tbl->it_page_shift; in kvmppc_tce_validate()
426 const unsigned long pgsize = 1ULL << tbl->it_page_shift; in kvmppc_tce_iommu_mapped_dec()
469 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift); in kvmppc_tce_iommu_unmap()
494 mem = mm_iommu_lookup(kvm->mm, ua, 1ULL << tbl->it_page_shift); in kvmppc_tce_iommu_do_map()
499 if (WARN_ON_ONCE(mm_iommu_ua_to_hpa(mem, ua, tbl->it_page_shift, &hpa))) in kvmppc_tce_iommu_do_map()
525 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift); in kvmppc_tce_iommu_map()
Dbook3s_64_vio_hv.c126 long shift = stit->tbl->it_page_shift; in kvmppc_rm_tce_validate()
264 const unsigned long pgsize = 1ULL << tbl->it_page_shift; in kvmppc_rm_tce_iommu_mapped_dec()
311 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift); in kvmppc_rm_tce_iommu_unmap()
336 mem = mm_iommu_lookup_rm(kvm->mm, ua, 1ULL << tbl->it_page_shift); in kvmppc_rm_tce_iommu_do_map()
340 if (WARN_ON_ONCE_RM(mm_iommu_ua_to_hpa_rm(mem, ua, tbl->it_page_shift, in kvmppc_rm_tce_iommu_do_map()
371 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift); in kvmppc_rm_tce_iommu_map()
/Linux-v5.4/arch/powerpc/platforms/powernv/
Dpci-ioda-tce.c26 tbl->it_page_shift = page_shift; in pnv_pci_setup_iommu_table()
27 tbl->it_offset = dma_offset >> tbl->it_page_shift; in pnv_pci_setup_iommu_table()
101 u64 rpn = __pa(uaddr) >> tbl->it_page_shift; in pnv_tce_build()
109 ((rpn + i) << tbl->it_page_shift); in pnv_tce_build()
Dnpu-dma.c136 const __u64 start_addr = tbl->it_offset << tbl->it_page_shift; in pnv_npu_set_window()
137 const __u64 win_size = tbl->it_size << tbl->it_page_shift; in pnv_npu_set_window()
Dpci-ioda.c2043 unsigned int shift = tbl->it_page_shift; in pnv_pci_ioda2_tce_invalidate()
2266 pe->table_group.tce32_start = tbl->it_offset << tbl->it_page_shift; in pnv_pci_ioda1_setup_dma_pe()
2267 pe->table_group.tce32_size = tbl->it_size << tbl->it_page_shift; in pnv_pci_ioda1_setup_dma_pe()
2293 const __u64 start_addr = tbl->it_offset << tbl->it_page_shift; in pnv_pci_ioda2_set_window()
2294 const __u64 win_size = tbl->it_size << tbl->it_page_shift; in pnv_pci_ioda2_set_window()
2435 res_start = pe->phb->ioda.m32_pci_base >> tbl->it_page_shift; in pnv_pci_ioda2_setup_default_config()
2436 res_end = min(window_size, SZ_4G) >> tbl->it_page_shift; in pnv_pci_ioda2_setup_default_config()
/Linux-v5.4/arch/powerpc/platforms/pasemi/
Diommu.c135 iommu_table_iobmap.it_page_shift = IOBMAP_PAGE_SHIFT; in iommu_table_iobmap_setup()
139 0x80000000 >> iommu_table_iobmap.it_page_shift; in iommu_table_iobmap_setup()
/Linux-v5.4/arch/powerpc/platforms/pseries/
Diommu.c490 tbl->it_page_shift = IOMMU_PAGE_SHIFT_4K; in iommu_table_setparms()
493 tbl->it_offset = phb->dma_window_base_cur >> tbl->it_page_shift; in iommu_table_setparms()
504 tbl->it_size = phb->dma_window_size >> tbl->it_page_shift; in iommu_table_setparms()
527 tbl->it_page_shift = IOMMU_PAGE_SHIFT_4K; in iommu_table_setparms_lpar()
531 tbl->it_offset = offset >> tbl->it_page_shift; in iommu_table_setparms_lpar()
532 tbl->it_size = size >> tbl->it_page_shift; in iommu_table_setparms_lpar()
629 unsigned long ioba = (unsigned long) index << tbl->it_page_shift; in tce_exchange_pseries()
Dvio.c1183 tbl->it_page_shift = IOMMU_PAGE_SHIFT_4K; in vio_build_iommu_table()
1184 tbl->it_size = size >> tbl->it_page_shift; in vio_build_iommu_table()
1186 tbl->it_offset = offset >> tbl->it_page_shift; in vio_build_iommu_table()
/Linux-v5.4/arch/powerpc/platforms/cell/
Diommu.c188 for (i = 0; i < npages; i++, uaddr += (1 << tbl->it_page_shift)) in tce_build_cell()
483 window->table.it_page_shift = IOMMU_PAGE_SHIFT_4K; in cell_iommu_setup_window()
485 (offset >> window->table.it_page_shift) + pte_offset; in cell_iommu_setup_window()
486 window->table.it_size = size >> window->table.it_page_shift; in cell_iommu_setup_window()
/Linux-v5.4/arch/powerpc/sysdev/
Ddart_iommu.c340 iommu_table_dart.it_page_shift = IOMMU_PAGE_SHIFT_4K; in iommu_table_dart_setup()