1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index e397dc342cda..1731fb5fd775 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -108,6 +108,7 @@ struct irte {
 };
 #ifdef CONFIG_INTR_REMAP
 extern int intr_remapping_enabled;
+extern int intr_remapping_supported(void);
 extern int enable_intr_remapping(int);
 extern void disable_intr_remapping(void);
 extern int reenable_intr_remapping(int);
@@ -157,6 +158,8 @@ static inline struct intel_iommu *map_ioapic_to_ir(int apic)
 }
 #define irq_remapped(irq)               (0)
 #define enable_intr_remapping(mode)     (-1)
+#define disable_intr_remapping()        (0)
+#define reenable_intr_remapping(mode)   (0)
 #define intr_remapping_enabled          (0)
 #endif
 
@@ -185,6 +188,15 @@ struct dmar_rmrr_unit {
 
 #define for_each_rmrr_units(rmrr) \
         list_for_each_entry(rmrr, &dmar_rmrr_units, list)
+
+struct dmar_atsr_unit {
+        struct list_head list;          /* list of ATSR units */
+        struct acpi_dmar_header *hdr;   /* ACPI header */
+        struct pci_dev **devices;       /* target devices */
+        int devices_cnt;                /* target device count */
+        u8 include_all:1;               /* include all ports */
+};
+
 /* Intel DMAR  initialization functions */
 extern int intel_iommu_init(void);
 #else