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Diffstat (limited to 'include/linux/dmar.h')
-rw-r--r--include/linux/dmar.h25
1 files changed, 14 insertions, 11 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index 4a2b162c256..d7cecc90ed3 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -126,7 +126,9 @@ extern int free_irte(int irq);
extern int irq_remapped(int irq);
extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev);
extern struct intel_iommu *map_ioapic_to_ir(int apic);
+extern struct intel_iommu *map_hpet_to_ir(u8 id);
extern int set_ioapic_sid(struct irte *irte, int apic);
+extern int set_hpet_sid(struct irte *irte, u8 id);
extern int set_msi_sid(struct irte *irte, struct pci_dev *dev);
#else
static inline int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
@@ -158,10 +160,18 @@ static inline struct intel_iommu *map_ioapic_to_ir(int apic)
{
return NULL;
}
+static inline struct intel_iommu *map_hpet_to_ir(unsigned int hpet_id)
+{
+ return NULL;
+}
static inline int set_ioapic_sid(struct irte *irte, int apic)
{
return 0;
}
+static inline int set_hpet_sid(struct irte *irte, u8 id)
+{
+ return -1;
+}
static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev)
{
return 0;
@@ -208,16 +218,9 @@ struct dmar_atsr_unit {
u8 include_all:1; /* include all ports */
};
-/* Intel DMAR initialization functions */
extern int intel_iommu_init(void);
-#else
-static inline int intel_iommu_init(void)
-{
-#ifdef CONFIG_INTR_REMAP
- return dmar_dev_scope_init();
-#else
- return -ENODEV;
-#endif
-}
-#endif /* !CONFIG_DMAR */
+#else /* !CONFIG_DMAR: */
+static inline int intel_iommu_init(void) { return -ENODEV; }
+#endif /* CONFIG_DMAR */
+
#endif /* __DMAR_H__ */