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-rw-r--r--kernel/arch/ia64/include/asm/iommu.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/kernel/arch/ia64/include/asm/iommu.h b/kernel/arch/ia64/include/asm/iommu.h
new file mode 100644
index 000000000..105c93b00
--- /dev/null
+++ b/kernel/arch/ia64/include/asm/iommu.h
@@ -0,0 +1,22 @@
+#ifndef _ASM_IA64_IOMMU_H
+#define _ASM_IA64_IOMMU_H 1
+
+#define cpu_has_x2apic 0
+/* 10 seconds */
+#define DMAR_OPERATION_TIMEOUT (((cycles_t) local_cpu_data->itc_freq)*10)
+
+extern void pci_iommu_shutdown(void);
+extern void no_iommu_init(void);
+#ifdef CONFIG_INTEL_IOMMU
+extern int force_iommu, no_iommu;
+extern int iommu_pass_through;
+extern int iommu_detected;
+#else
+#define iommu_pass_through (0)
+#define no_iommu (1)
+#define iommu_detected (0)
+#endif
+extern void iommu_dma_init(void);
+extern void machvec_init(const char *name);
+
+#endif