2008-10-23 13:26:29 +08:00
|
|
|
#ifndef _ASM_X86_IOMMU_H
|
|
|
|
#define _ASM_X86_IOMMU_H
|
2007-07-21 23:11:31 +08:00
|
|
|
|
|
|
|
extern void pci_iommu_shutdown(void);
|
|
|
|
extern void no_iommu_init(void);
|
2008-07-26 10:44:51 +08:00
|
|
|
extern struct dma_mapping_ops nommu_dma_ops;
|
2007-07-21 23:11:31 +08:00
|
|
|
extern int force_iommu, no_iommu;
|
|
|
|
extern int iommu_detected;
|
2008-07-10 07:27:49 +08:00
|
|
|
|
2008-10-17 09:02:32 +08:00
|
|
|
/* 10 seconds */
|
|
|
|
#define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000)
|
|
|
|
|
2008-10-23 13:26:29 +08:00
|
|
|
#endif /* _ASM_X86_IOMMU_H */
|