linux_dsm_epyc7002/arch/ia64/include/asm/iommu.h
Christoph Hellwig 361a2ab91b ia64: remove the unused iommu_dma_init function
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2018-09-17 10:15:39 -07:00

21 lines
483 B
C

/* 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 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 machvec_init(const char *name);
#endif