diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-08-26 16:48:26 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2011-10-21 14:37:19 +0200 |
| commit | ff21776d12ff7993a6b236b8273ef62777d25dfb (patch) | |
| tree | e4775ee5c1f5f5e7e6975c0887766a3b886c1258 /include/linux/iommu.h | |
| parent | 39d4ebb95925046863dc0ef2698dfcf2c1f1dcbe (diff) | |
Driver core: Add iommu_ops to bus_type
This is the starting point to make the iommu_ops used for
the iommu-api a per-bus-type structure. It is required to
easily implement bus-specific setup in the iommu-layer.
The first user will be the iommu-group attribute in sysfs.
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 6470cd87b4e..dca83d3405b 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -25,6 +25,7 @@ #define IOMMU_WRITE (2) #define IOMMU_CACHE (4) /* DMA cache coherency */ +struct bus_type; struct device; struct iommu_domain { @@ -52,6 +53,7 @@ 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 void iommu_domain_free(struct iommu_domain *domain); |