diff options
Diffstat (limited to 'drivers/iommu/omap-iommu.h')
| -rw-r--r-- | drivers/iommu/omap-iommu.h | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/iommu/omap-iommu.h b/drivers/iommu/omap-iommu.h index a675af29a6ec..1703159ef5af 100644 --- a/drivers/iommu/omap-iommu.h +++ b/drivers/iommu/omap-iommu.h @@ -29,17 +29,26 @@ struct iotlb_entry { }; /** + * struct omap_iommu_device - omap iommu device data + * @pgtable: page table used by an omap iommu attached to a domain + * @iommu_dev: pointer to store an omap iommu instance attached to a domain + */ +struct omap_iommu_device { + u32 *pgtable; + struct omap_iommu *iommu_dev; +}; + +/** * struct omap_iommu_domain - omap iommu domain - * @pgtable: the page table - * @iommu_dev: an omap iommu device attached to this domain. only a single - * iommu device can be attached for now. + * @num_iommus: number of iommus in this domain + * @iommus: omap iommu device data for all iommus in this domain * @dev: Device using this domain. * @lock: domain lock, should be taken when attaching/detaching * @domain: generic domain handle used by iommu core code */ struct omap_iommu_domain { - u32 *pgtable; - struct omap_iommu *iommu_dev; + u32 num_iommus; + struct omap_iommu_device *iommus; struct device *dev; spinlock_t lock; struct iommu_domain domain; @@ -97,17 +106,6 @@ struct iotlb_lock { short vict; }; -/** - * dev_to_omap_iommu() - retrieves an omap iommu object from a user device - * @dev: iommu client device - */ -static inline struct omap_iommu *dev_to_omap_iommu(struct device *dev) -{ - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; - - return arch_data->iommu_dev; -} - /* * MMU Register offsets */ |