iommu/omap: Integrate omap-iommu-debug into omap-iommu

[deliverable/linux.git] / drivers / iommu / omap-iommu.h

diff --git a/drivers/iommu/omap-iommu.h b/drivers/iommu/omap-iommu.h
index 0516e0ed77d7c492e3e61d5dd3b5648b16a50b9f..478377924e8f8dcdd63a900b9ec85a8465f64243 100644 (file)
--- 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
  */