@@ -471,22 +471,15 @@ EXPORT_SYMBOL_GPL(foreach_iommu_device);
*/
static void flush_iopgd_range(u32 *first, u32 *last)
{
- /* FIXME: L2 cache should be taken care of if it exists */
- do {
- asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pgd"
- : : "r" (first));
- first += L1_CACHE_BYTES / sizeof(*first);
- } while (first <= last);
+ dmac_flush_range(first, last);
+ outer_flush_range(virt_to_phys(first), virt_to_phys(last));
}
+
static void flush_iopte_range(u32 *first, u32 *last)
{
- /* FIXME: L2 cache should be taken care of if it exists */
- do {
- asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pte"
- : : "r" (first));
- first += L1_CACHE_BYTES / sizeof(*first);
- } while (first <= last);
+ dmac_flush_range(first, last);
+ outer_flush_range(virt_to_phys(first), virt_to_phys(last));
}
static void iopte_free(u32 *iopte)
@@ -750,7 +743,7 @@ size_t iopgtable_clear_entry(struct iommu *obj, u32 da)
}
EXPORT_SYMBOL_GPL(iopgtable_clear_entry);
-static void iopgtable_clear_entry_all(struct iommu *obj)
+void iopgtable_clear_entry_all(struct iommu *obj)
{
int i;
@@ -777,7 +770,7 @@ static void iopgtable_clear_entry_all(struct iommu *obj)
spin_unlock(&obj->page_table_lock);
}
-
+EXPORT_SYMBOL_GPL(iopgtable_clear_entry_all);
/*
* Device IOMMU generic operations
*/
@@ -1068,6 +1061,7 @@ static void iopte_cachep_ctor(void *iopte)
clean_dcache_area(iopte, IOPTE_TABLE_SIZE);
}
+
static int __init omap_iommu_init(void)
{
struct kmem_cache *p;