#include <linux/dma-mapping.h>
+#include <linux/dma-debug.h>
#include <linux/dmar.h>
#include <linux/bootmem.h>
#include <linux/pci.h>
static int forbid_dac __read_mostly;
-struct dma_mapping_ops *dma_ops;
+struct dma_map_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
static int iommu_sac_force __read_mostly;
};
EXPORT_SYMBOL(x86_dma_fallback_dev);
+/* Number of entries preallocated for DMA-API debugging */
+#define PREALLOC_DMA_DEBUG_ENTRIES 32768
+
int dma_set_mask(struct device *dev, u64 mask)
{
if (!dev->dma_mask || !dma_supported(dev, mask))
int dma_supported(struct device *dev, u64 mask)
{
- struct dma_mapping_ops *ops = get_dma_ops(dev);
+ struct dma_map_ops *ops = get_dma_ops(dev);
#ifdef CONFIG_PCI
if (mask > 0xffffffff && forbid_dac > 0) {
static int __init pci_iommu_init(void)
{
+ dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
+
+#ifdef CONFIG_PCI
+ dma_debug_add_bus(&pci_bus_type);
+#endif
+
calgary_iommu_init();
intel_iommu_init();