diff options
Diffstat (limited to 'drivers/iommu/amd_iommu.c')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index eebf4590cef9..9e8ea1907796 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -103,30 +103,6 @@ int amd_iommu_max_glx_val = -1; static const struct dma_map_ops amd_iommu_dma_ops; /* - * This struct contains device specific data for the IOMMU - */ -struct iommu_dev_data { - struct list_head list; /* For domain->dev_list */ - struct list_head dev_data_list; /* For global dev_data_list */ - struct protection_domain *domain; /* Domain the device is bound to */ - u16 devid; /* PCI Device ID */ - u16 alias; /* Alias Device ID */ - bool iommu_v2; /* Device can make use of IOMMUv2 */ - bool passthrough; /* Device is identity mapped */ - struct { - bool enabled; - int qdep; - } ats; /* ATS state */ - bool pri_tlp; /* PASID TLB required for - PPR completions */ - u32 errata; /* Bitmap for errata to apply */ - bool use_vapic; /* Enable device to use vapic mode */ - bool defer_attach; - - struct ratelimit_state rs; /* Ratelimit IOPF messages */ -}; - -/* * general struct to manage commands send to an IOMMU */ struct iommu_cmd { @@ -386,10 +362,11 @@ static struct iommu_dev_data *find_dev_data(u16 devid) return dev_data; } -static struct iommu_dev_data *get_dev_data(struct device *dev) +struct iommu_dev_data *get_dev_data(struct device *dev) { return dev->archdata.iommu; } +EXPORT_SYMBOL(get_dev_data); /* * Find or create an IOMMU group for a acpihid device. @@ -2540,6 +2517,7 @@ static int dir2prot(enum dma_data_direction direction) else return 0; } + /* * This function contains common code for mapping of a physically * contiguous memory region into DMA address space. It is used by all |