28 static inline bool is_omap_iommu_detached(struct omap_iommu *obj)  in is_omap_iommu_detached()  argument
30 	return !obj->domain;  in is_omap_iommu_detached()
39 				 iommu_read_reg(obj, MMU_##name));	\
47 omap2_iommu_dump_ctx(struct omap_iommu *obj, char *buf, ssize_t len)  in omap2_iommu_dump_ctx()  argument
71 static ssize_t omap_iommu_dump_ctx(struct omap_iommu *obj, char *buf,  in omap_iommu_dump_ctx()  argument
74 	if (!obj || !buf)  in omap_iommu_dump_ctx()
77 	pm_runtime_get_sync(obj->dev);  in omap_iommu_dump_ctx()
79 	bytes = omap2_iommu_dump_ctx(obj, buf, bytes);  in omap_iommu_dump_ctx()
81 	pm_runtime_put_sync(obj->dev);  in omap_iommu_dump_ctx()
89 	struct omap_iommu *obj = file->private_data;  in debug_read_regs()  local
93 	if (is_omap_iommu_detached(obj))  in debug_read_regs()
103 	bytes = omap_iommu_dump_ctx(obj, p, count);  in debug_read_regs()
113 __dump_tlb_entries(struct omap_iommu *obj, struct cr_regs *crs, int num)  in __dump_tlb_entries()  argument
120 	pm_runtime_get_sync(obj->dev);  in __dump_tlb_entries()
121 	iotlb_lock_get(obj, &saved);  in __dump_tlb_entries()
123 	for_each_iotlb_cr(obj, num, i, tmp) {  in __dump_tlb_entries()
129 	iotlb_lock_set(obj, &saved);  in __dump_tlb_entries()
130 	pm_runtime_put_sync(obj->dev);  in __dump_tlb_entries()
135 static ssize_t iotlb_dump_cr(struct omap_iommu *obj, struct cr_regs *cr,  in iotlb_dump_cr()  argument
143 static size_t omap_dump_tlb_entries(struct omap_iommu *obj, struct seq_file *s)  in omap_dump_tlb_entries()  argument
148 	num = obj->nr_tlb_entries;  in omap_dump_tlb_entries()
154 	num = __dump_tlb_entries(obj, cr, num);  in omap_dump_tlb_entries()
156 		iotlb_dump_cr(obj, cr + i, s);  in omap_dump_tlb_entries()
164 	struct omap_iommu *obj = s->private;  in debug_read_tlb()  local
166 	if (is_omap_iommu_detached(obj))  in debug_read_tlb()
173 	omap_dump_tlb_entries(obj, s);  in debug_read_tlb()
185 	struct omap_iommu *obj = s->private;  in dump_ioptable()  local
187 	spin_lock(&obj->page_table_lock);  in dump_ioptable()
189 	iopgd = iopgd_offset(obj, 0);  in dump_ioptable()
210 	spin_unlock(&obj->page_table_lock);  in dump_ioptable()
215 	struct omap_iommu *obj = s->private;  in debug_read_pagetable()  local
217 	if (is_omap_iommu_detached(obj))  in debug_read_pagetable()
258 		dent = debugfs_create_file(#attr, mode, obj->debug_dir,	\
259 					   obj, &debug_##attr##_fops);	\
266 void omap_iommu_debugfs_add(struct omap_iommu *obj)  in omap_iommu_debugfs_add()  argument
273 	obj->debug_dir = debugfs_create_dir(obj->name, iommu_debug_root);  in omap_iommu_debugfs_add()
274 	if (!obj->debug_dir)  in omap_iommu_debugfs_add()
277 	d = debugfs_create_u8("nr_tlb_entries", 0400, obj->debug_dir,  in omap_iommu_debugfs_add()
278 			      (u8 *)&obj->nr_tlb_entries);  in omap_iommu_debugfs_add()
289 	debugfs_remove_recursive(obj->debug_dir);  in omap_iommu_debugfs_add()
292 void omap_iommu_debugfs_remove(struct omap_iommu *obj)  in omap_iommu_debugfs_remove()  argument
294 	if (!obj->debug_dir)  in omap_iommu_debugfs_remove()
297 	debugfs_remove_recursive(obj->debug_dir);  in omap_iommu_debugfs_remove()