mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 09:45:29 +07:00
361a2ab91b
Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Tony Luck <tony.luck@intel.com>
21 lines
483 B
C
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
|