Lines Matching refs:atu

79 	return iommu->atu && mask > DMA_BIT_MASK(32);  in iommu_use_atu()
118 iotsb_num = pbm->iommu->atu->iotsb->iotsb_num; in iommu_batch_flush()
217 tbl = &iommu->atu->tbl; in dma_4v_alloc_coherent()
327 struct atu *atu; in dma_4v_free_coherent() local
336 atu = iommu->atu; in dma_4v_free_coherent()
343 tbl = &atu->tbl; in dma_4v_free_coherent()
344 iotsb_num = atu->iotsb->iotsb_num; in dma_4v_free_coherent()
360 struct atu *atu; in dma_4v_map_page() local
370 atu = iommu->atu; in dma_4v_map_page()
383 tbl = &atu->tbl; in dma_4v_map_page()
434 struct atu *atu; in dma_4v_unmap_page() local
449 atu = iommu->atu; in dma_4v_unmap_page()
460 iotsb_num = atu->iotsb->iotsb_num; in dma_4v_unmap_page()
461 tbl = &atu->tbl; in dma_4v_unmap_page()
479 struct atu *atu; in dma_4v_map_sg() local
490 atu = iommu->atu; in dma_4v_map_sg()
518 tbl = &atu->tbl; in dma_4v_map_sg()
630 struct atu *atu; in dma_4v_unmap_sg() local
639 atu = iommu->atu; in dma_4v_unmap_sg()
660 iotsb_num = atu->iotsb->iotsb_num; in dma_4v_unmap_sg()
661 tbl = &atu->tbl; in dma_4v_unmap_sg()
741 struct atu *atu = pbm->iommu->atu; in pci_sun4v_atu_alloc_iotsb() local
754 atu->iotsb = iotsb; in pci_sun4v_atu_alloc_iotsb()
757 table_size = (atu->size / IO_PAGE_SIZE) * 8; in pci_sun4v_atu_alloc_iotsb()
766 iotsb->dvma_size = atu->size; in pci_sun4v_atu_alloc_iotsb()
767 iotsb->dvma_base = atu->base; in pci_sun4v_atu_alloc_iotsb()
802 struct atu *atu = pbm->iommu->atu; in pci_sun4v_atu_init() local
834 atu->ranges = (struct atu_ranges *)ranges; in pci_sun4v_atu_init()
835 atu->base = atu->ranges[3].base; in pci_sun4v_atu_init()
836 atu->size = ATU_64_SPACE_SIZE; in pci_sun4v_atu_init()
848 dma_mask = (roundup_pow_of_two(atu->size) - 1UL); in pci_sun4v_atu_init()
849 num_iotte = atu->size / IO_PAGE_SIZE; in pci_sun4v_atu_init()
851 atu->tbl.table_map_base = atu->base; in pci_sun4v_atu_init()
852 atu->dma_addr_mask = dma_mask; in pci_sun4v_atu_init()
853 atu->tbl.map = kzalloc(map_size, GFP_KERNEL); in pci_sun4v_atu_init()
854 if (!atu->tbl.map) in pci_sun4v_atu_init()
857 iommu_tbl_pool_init(&atu->tbl, num_iotte, IO_PAGE_SHIFT, in pci_sun4v_atu_init()
1205 if (pbm->iommu->atu) { in pci_sun4v_pbm_init()
1208 kfree(pbm->iommu->atu); in pci_sun4v_pbm_init()
1209 pbm->iommu->atu = NULL; in pci_sun4v_pbm_init()
1227 struct atu *atu; in pci_sun4v_probe() local
1300 iommu->atu = NULL; in pci_sun4v_probe()
1302 atu = kzalloc(sizeof(*atu), GFP_KERNEL); in pci_sun4v_probe()
1303 if (!atu) in pci_sun4v_probe()
1306 iommu->atu = atu; in pci_sun4v_probe()
1318 kfree(iommu->atu); in pci_sun4v_probe()