| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_IA64_IOMMU_H |
| #define _ASM_IA64_IOMMU_H 1 |
| |
| /* 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 |
