From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/ia64/include/asm/iommu.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 arch/ia64/include/asm/iommu.h (limited to 'arch/ia64/include/asm/iommu.h') diff --git a/arch/ia64/include/asm/iommu.h b/arch/ia64/include/asm/iommu.h new file mode 100644 index 00000000..105c93b0 --- /dev/null +++ b/arch/ia64/include/asm/iommu.h @@ -0,0 +1,22 @@ +#ifndef _ASM_IA64_IOMMU_H +#define _ASM_IA64_IOMMU_H 1 + +#define cpu_has_x2apic 0 +/* 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 -- cgit v1.3.1