319 	struct fsl_dma_domain *domain;  in iommu_alloc_dma_domain()  local
321 	domain = kmem_cache_zalloc(fsl_pamu_domain_cache, GFP_KERNEL);  in iommu_alloc_dma_domain()
322 	if (!domain)  in iommu_alloc_dma_domain()
325 	domain->stash_id = ~(u32)0;  in iommu_alloc_dma_domain()
326 	domain->snoop_id = ~(u32)0;  in iommu_alloc_dma_domain()
327 	domain->win_cnt = pamu_get_max_subwin_cnt();  in iommu_alloc_dma_domain()
328 	domain->geom_size = 0;  in iommu_alloc_dma_domain()
330 	INIT_LIST_HEAD(&domain->devices);  in iommu_alloc_dma_domain()
332 	spin_lock_init(&domain->domain_lock);  in iommu_alloc_dma_domain()
334 	return domain;  in iommu_alloc_dma_domain()
378 	if (old_domain_info && old_domain_info->domain != dma_domain) {  in attach_device()
380 		detach_device(dev, old_domain_info->domain);  in attach_device()
388 	info->domain = dma_domain;  in attach_device()
402 static phys_addr_t fsl_pamu_iova_to_phys(struct iommu_domain *domain,  in fsl_pamu_iova_to_phys()  argument
405 	struct fsl_dma_domain *dma_domain = domain->priv;  in fsl_pamu_iova_to_phys()
407 	if ((iova < domain->geometry.aperture_start) ||  in fsl_pamu_iova_to_phys()
408 		iova > (domain->geometry.aperture_end))  in fsl_pamu_iova_to_phys()
419 static void fsl_pamu_domain_destroy(struct iommu_domain *domain)  in fsl_pamu_domain_destroy()  argument
421 	struct fsl_dma_domain *dma_domain = domain->priv;  in fsl_pamu_domain_destroy()
423 	domain->priv = NULL;  in fsl_pamu_domain_destroy()
434 static int fsl_pamu_domain_init(struct iommu_domain *domain)  in fsl_pamu_domain_init()  argument
443 	domain->priv = dma_domain;  in fsl_pamu_domain_init()
444 	dma_domain->iommu_domain = domain;  in fsl_pamu_domain_init()
446 	domain->geometry.aperture_start = 0;  in fsl_pamu_domain_init()
447 	domain->geometry.aperture_end = (1ULL << 36) - 1;  in fsl_pamu_domain_init()
448 	domain->geometry.force_aperture = true;  in fsl_pamu_domain_init()
518 static void fsl_pamu_window_disable(struct iommu_domain *domain, u32 wnd_nr)  in fsl_pamu_window_disable()  argument
520 	struct fsl_dma_domain *dma_domain = domain->priv;  in fsl_pamu_window_disable()
549 static int fsl_pamu_window_enable(struct iommu_domain *domain, u32 wnd_nr,  in fsl_pamu_window_enable()  argument
552 	struct fsl_dma_domain *dma_domain = domain->priv;  in fsl_pamu_window_enable()
591 		ret = check_size(size, domain->geometry.aperture_start);  in fsl_pamu_window_enable()
629 	struct iommu_domain *domain = dma_domain->iommu_domain;  in handle_attach_device()  local
653 					      &domain->geometry,  in handle_attach_device()
673 static int fsl_pamu_attach_device(struct iommu_domain *domain,  in fsl_pamu_attach_device()  argument
676 	struct fsl_dma_domain *dma_domain = domain->priv;  in fsl_pamu_attach_device()
712 static void fsl_pamu_detach_device(struct iommu_domain *domain,  in fsl_pamu_detach_device()  argument
715 	struct fsl_dma_domain *dma_domain = domain->priv;  in fsl_pamu_detach_device()
744 static  int configure_domain_geometry(struct iommu_domain *domain, void *data)  in configure_domain_geometry()  argument
747 	struct fsl_dma_domain *dma_domain = domain->priv;  in configure_domain_geometry()
770 	memcpy(&domain->geometry, geom_attr,  in configure_domain_geometry()
835 static int fsl_pamu_set_domain_attr(struct iommu_domain *domain,  in fsl_pamu_set_domain_attr()  argument
838 	struct fsl_dma_domain *dma_domain = domain->priv;  in fsl_pamu_set_domain_attr()
844 		ret = configure_domain_geometry(domain, data);  in fsl_pamu_set_domain_attr()
861 static int fsl_pamu_get_domain_attr(struct iommu_domain *domain,  in fsl_pamu_get_domain_attr()  argument
864 	struct fsl_dma_domain *dma_domain = domain->priv;  in fsl_pamu_get_domain_attr()
1026 static int fsl_pamu_set_windows(struct iommu_domain *domain, u32 w_count)  in fsl_pamu_set_windows()  argument
1028 	struct fsl_dma_domain *dma_domain = domain->priv;  in fsl_pamu_set_windows()
1057 	ret = pamu_set_domain_geometry(dma_domain, &domain->geometry,  in fsl_pamu_set_windows()
1074 static u32 fsl_pamu_get_windows(struct iommu_domain *domain)  in fsl_pamu_get_windows()  argument
1076 	struct fsl_dma_domain *dma_domain = domain->priv;  in fsl_pamu_get_windows()