diff options
Diffstat (limited to 'drivers/iommu/omap-iommu.h')
| -rw-r--r-- | drivers/iommu/omap-iommu.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/iommu/omap-iommu.h b/drivers/iommu/omap-iommu.h index 0516e0ed77d7..478377924e8f 100644 --- a/drivers/iommu/omap-iommu.h +++ b/drivers/iommu/omap-iommu.h @@ -30,6 +30,7 @@ struct omap_iommu { void __iomem *regbase; struct device *dev; struct iommu_domain *domain; + struct dentry *debug_dir; spinlock_t iommu_lock; /* global for this whole object */ @@ -197,11 +198,25 @@ omap_iopgtable_store_entry(struct omap_iommu *obj, struct iotlb_entry *e); extern int omap_foreach_iommu_device(void *data, int (*fn)(struct device *, void *)); +#ifdef CONFIG_OMAP_IOMMU_DEBUG extern ssize_t omap_iommu_dump_ctx(struct omap_iommu *obj, char *buf, ssize_t len); extern size_t omap_dump_tlb_entries(struct omap_iommu *obj, char *buf, ssize_t len); +void omap_iommu_debugfs_init(void); +void omap_iommu_debugfs_exit(void); + +void omap_iommu_debugfs_add(struct omap_iommu *obj); +void omap_iommu_debugfs_remove(struct omap_iommu *obj); +#else +static inline void omap_iommu_debugfs_init(void) { } +static inline void omap_iommu_debugfs_exit(void) { } + +static inline void omap_iommu_debugfs_add(struct omap_iommu *obj) { } +static inline void omap_iommu_debugfs_remove(struct omap_iommu *obj) { } +#endif + /* * register accessors */ |