#define REG_V5_FAULT_AR_VA 0x070
#define REG_V5_FAULT_AW_VA 0x080
-#define has_sysmmu(dev) (dev->archdata.iommu != NULL)
+#define has_sysmmu(dev) (dev_iommu_priv_get(dev) != NULL)
static struct device *dma_dev;
static struct kmem_cache *lv2table_kmem_cache;
};
/*
- * This structure is attached to dev.archdata.iommu of the master device
+ * This structure is attached to dev->iommu->priv of the master device
* on device add, contains a list of SYSMMU controllers defined by device tree,
* which are bound to given master device. It is usually referenced by 'owner'
* pointer.
struct device *master = data->master;
if (master) {
- struct exynos_iommu_owner *owner = master->archdata.iommu;
+ struct exynos_iommu_owner *owner = dev_iommu_priv_get(master);
mutex_lock(&owner->rpm_lock);
if (data->domain) {
struct device *master = data->master;
if (master) {
- struct exynos_iommu_owner *owner = master->archdata.iommu;
+ struct exynos_iommu_owner *owner = dev_iommu_priv_get(master);
mutex_lock(&owner->rpm_lock);
if (data->domain) {
static void exynos_iommu_detach_device(struct iommu_domain *iommu_domain,
struct device *dev)
{
- struct exynos_iommu_owner *owner = dev->archdata.iommu;
struct exynos_iommu_domain *domain = to_exynos_domain(iommu_domain);
+ struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
phys_addr_t pagetable = virt_to_phys(domain->pgtable);
struct sysmmu_drvdata *data, *next;
unsigned long flags;
static int exynos_iommu_attach_device(struct iommu_domain *iommu_domain,
struct device *dev)
{
- struct exynos_iommu_owner *owner = dev->archdata.iommu;
struct exynos_iommu_domain *domain = to_exynos_domain(iommu_domain);
+ struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
struct sysmmu_drvdata *data;
phys_addr_t pagetable = virt_to_phys(domain->pgtable);
unsigned long flags;
static struct iommu_device *exynos_iommu_probe_device(struct device *dev)
{
- struct exynos_iommu_owner *owner = dev->archdata.iommu;
+ struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
struct sysmmu_drvdata *data;
if (!has_sysmmu(dev))
static void exynos_iommu_release_device(struct device *dev)
{
- struct exynos_iommu_owner *owner = dev->archdata.iommu;
+ struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
struct sysmmu_drvdata *data;
if (!has_sysmmu(dev))
static int exynos_iommu_of_xlate(struct device *dev,
struct of_phandle_args *spec)
{
- struct exynos_iommu_owner *owner = dev->archdata.iommu;
struct platform_device *sysmmu = of_find_device_by_node(spec->np);
+ struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
struct sysmmu_drvdata *data, *entry;
if (!sysmmu)
INIT_LIST_HEAD(&owner->controllers);
mutex_init(&owner->rpm_lock);
- dev->archdata.iommu = owner;
+ dev_iommu_priv_set(dev, owner);
}
list_for_each_entry(entry, &owner->controllers, owner_node)