^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef _ASM_IA64_IOMMU_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define _ASM_IA64_IOMMU_H 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include <linux/acpi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) /* 10 seconds */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #define DMAR_OPERATION_TIMEOUT (((cycles_t) local_cpu_data->itc_freq)*10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) extern void no_iommu_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifdef CONFIG_INTEL_IOMMU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) extern int force_iommu, no_iommu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) extern int iommu_detected;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) static inline int __init
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) arch_rmrr_sanity_check(struct acpi_dmar_reserved_memory *rmrr) { return 0; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define no_iommu (1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define iommu_detected (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #endif