#include <linux/acpi.h>
#include <linux/types.h>
#include <linux/msi.h>
+#include <linux/irqreturn.h>
#if defined(CONFIG_DMAR) || defined(CONFIG_INTR_REMAP)
struct intel_iommu;
/* Intel IOMMU detection */
extern void detect_intel_iommu(void);
+extern int enable_drhd_fault_handling(void);
extern int parse_ioapics_under_ir(void);
#define intr_remapping_enabled (0)
#endif
-#ifdef CONFIG_DMAR
-extern const char *dmar_get_fault_reason(u8 fault_reason);
-
/* Can't use the common MSI interrupt functions
* since DMAR is not a pci device
*/
extern void dmar_msi_read(int irq, struct msi_msg *msg);
extern void dmar_msi_write(int irq, struct msi_msg *msg);
extern int dmar_set_interrupt(struct intel_iommu *iommu);
+extern irqreturn_t dmar_fault(int irq, void *dev_id);
extern int arch_setup_dmar_msi(unsigned int irq);
+#ifdef CONFIG_DMAR
extern int iommu_detected, no_iommu;
extern struct list_head dmar_rmrr_units;
struct dmar_rmrr_unit {
list_for_each_entry(rmrr, &dmar_rmrr_units, list)
/* Intel DMAR initialization functions */
extern int intel_iommu_init(void);
-extern int dmar_disabled;
#else
static inline int intel_iommu_init(void)
{