blob: c90221733c6b91e031f0ac00758f5bbaf4cbf87a [file] [log] [blame] [edit]
// SPDX-License-Identifier: GPL-2.0
/*
* Dynamic DMA mapping support.
*/
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/pci.h>
#include <linux/module.h>
#include <linux/dmar.h>
#include <asm/iommu.h>
#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <asm/page.h>
int no_iommu __read_mostly;
#ifdef CONFIG_IOMMU_DEBUG
int force_iommu __read_mostly = 1;
#else
int force_iommu __read_mostly;
#endif
static int __init pci_iommu_init(void)
{
if (iommu_detected)
intel_iommu_init();
return 0;
}
/* Must execute after PCI subsystem */
fs_initcall(pci_iommu_init);