diff options
Diffstat (limited to 'drivers/iommu/ipmmu-vmsa.c')
| -rw-r--r-- | drivers/iommu/ipmmu-vmsa.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index 1a67c531a07e..8cf605fa9946 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -283,24 +283,10 @@ static void ipmmu_tlb_add_flush(unsigned long iova, size_t size, bool leaf, /* The hardware doesn't support selective TLB flush. */ } -static void ipmmu_flush_pgtable(void *ptr, size_t size, void *cookie) -{ - unsigned long offset = (unsigned long)ptr & ~PAGE_MASK; - struct ipmmu_vmsa_domain *domain = cookie; - - /* - * TODO: Add support for coherent walk through CCI with DVM and remove - * cache handling. - */ - dma_map_page(domain->mmu->dev, virt_to_page(ptr), offset, size, - DMA_TO_DEVICE); -} - static struct iommu_gather_ops ipmmu_gather_ops = { .tlb_flush_all = ipmmu_tlb_flush_all, .tlb_add_flush = ipmmu_tlb_add_flush, .tlb_sync = ipmmu_tlb_flush_all, - .flush_pgtable = ipmmu_flush_pgtable, }; /* ----------------------------------------------------------------------------- @@ -327,6 +313,11 @@ static int ipmmu_domain_init_context(struct ipmmu_vmsa_domain *domain) domain->cfg.ias = 32; domain->cfg.oas = 40; domain->cfg.tlb = &ipmmu_gather_ops; + /* + * TODO: Add support for coherent walk through CCI with DVM and remove + * cache handling. For now, delegate it to the io-pgtable code. + */ + domain->cfg.iommu_dev = domain->mmu->dev; domain->iop = alloc_io_pgtable_ops(ARM_32_LPAE_S1, &domain->cfg, domain); |