arch/ia64/include/asm/iommu.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_IA64_IOMMU_H
   3 #define _ASM_IA64_IOMMU_H 1
   4
   5 #include <linux/acpi.h>
   6
   7 /* 10 seconds */
   8 #define DMAR_OPERATION_TIMEOUT (((cycles_t) local_cpu_data->itc_freq)*10)
   9
  10 extern void no_iommu_init(void);
  11 #ifdef  CONFIG_INTEL_IOMMU
  12 extern int force_iommu, no_iommu;
  13 extern int iommu_detected;
  14
  15 static inline int __init
  16 arch_rmrr_sanity_check(struct acpi_dmar_reserved_memory *rmrr) { return 0; }
  17 #else
  18 #define no_iommu                (1)
  19 #define iommu_detected          (0)
  20 #endif
  21
  22 #endif