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| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-09-06 16:03:26 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2011-10-21 14:37:19 +0200 |
| commit | 905d66c1e5dc8149e111f04a32bb193f25da1d53 (patch) | |
| tree | 3b4d55034f1ca58a7956c88cb71f6af8cda2b697 /include/linux/iommu.h | |
| parent | ff21776d12ff7993a6b236b8273ef62777d25dfb (diff) | |
| download | linux-rt-905d66c1e5dc8149e111f04a32bb193f25da1d53.tar.gz | |
iommu/core: Add bus_type parameter to iommu_domain_alloc
This is necessary to store a pointer to the bus-specific
iommu_ops in the iommu-domain structure. It will be used
later to call into bus-specific iommu-ops.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index dca83d3405b1..c78d068930b7 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -25,10 +25,12 @@ #define IOMMU_WRITE (2) #define IOMMU_CACHE (4) /* DMA cache coherency */ +struct iommu_ops; struct bus_type; struct device; struct iommu_domain { + struct iommu_ops *ops; void *priv; }; @@ -55,7 +57,7 @@ struct iommu_ops { extern void register_iommu(struct iommu_ops *ops); extern int bus_set_iommu(struct bus_type *bus, struct iommu_ops *ops); extern bool iommu_found(void); -extern struct iommu_domain *iommu_domain_alloc(void); +extern struct iommu_domain *iommu_domain_alloc(struct bus_type *bus); extern void iommu_domain_free(struct iommu_domain *domain); extern int iommu_attach_device(struct iommu_domain *domain, struct device *dev); @@ -79,7 +81,7 @@ static inline bool iommu_found(void) return false; } -static inline struct iommu_domain *iommu_domain_alloc(void) +static inline struct iommu_domain *iommu_domain_alloc(struct bus_type *bus) { return NULL; } |