14 static inline void create_debug_files(struct imx21 *imx21) { }  in create_debug_files()  argument
15 static inline void remove_debug_files(struct imx21 *imx21) { }  in remove_debug_files()  argument
16 static inline void debug_urb_submitted(struct imx21 *imx21, struct urb *urb) {}  in debug_urb_submitted()  argument
17 static inline void debug_urb_completed(struct imx21 *imx21, struct urb *urb,  in debug_urb_completed()  argument
19 static inline void debug_urb_unlinked(struct imx21 *imx21, struct urb *urb) {}  in debug_urb_unlinked()  argument
20 static inline void debug_urb_queued_for_etd(struct imx21 *imx21,  in debug_urb_queued_for_etd()  argument
22 static inline void debug_urb_queued_for_dmem(struct imx21 *imx21,  in debug_urb_queued_for_dmem()  argument
24 static inline void debug_etd_allocated(struct imx21 *imx21) {}  in debug_etd_allocated()  argument
25 static inline void debug_etd_freed(struct imx21 *imx21) {}  in debug_etd_freed()  argument
26 static inline void debug_dmem_allocated(struct imx21 *imx21, int size) {}  in debug_dmem_allocated()  argument
27 static inline void debug_dmem_freed(struct imx21 *imx21, int size) {}  in debug_dmem_freed()  argument
28 static inline void debug_isoc_submitted(struct imx21 *imx21,  in debug_isoc_submitted()  argument
30 static inline void debug_isoc_completed(struct imx21 *imx21,  in debug_isoc_completed()  argument
57 static inline struct debug_stats *stats_for_urb(struct imx21 *imx21,  in stats_for_urb()  argument
61 		&imx21->isoc_stats : &imx21->nonisoc_stats;  in stats_for_urb()
64 static void debug_urb_submitted(struct imx21 *imx21, struct urb *urb)  in debug_urb_submitted()  argument
66 	stats_for_urb(imx21, urb)->submitted++;  in debug_urb_submitted()
69 static void debug_urb_completed(struct imx21 *imx21, struct urb *urb, int st)  in debug_urb_completed()  argument
72 		stats_for_urb(imx21, urb)->completed_failed++;  in debug_urb_completed()
74 		stats_for_urb(imx21, urb)->completed_ok++;  in debug_urb_completed()
77 static void debug_urb_unlinked(struct imx21 *imx21, struct urb *urb)  in debug_urb_unlinked()  argument
79 	stats_for_urb(imx21, urb)->unlinked++;  in debug_urb_unlinked()
82 static void debug_urb_queued_for_etd(struct imx21 *imx21, struct urb *urb)  in debug_urb_queued_for_etd()  argument
84 	stats_for_urb(imx21, urb)->queue_etd++;  in debug_urb_queued_for_etd()
87 static void debug_urb_queued_for_dmem(struct imx21 *imx21, struct urb *urb)  in debug_urb_queued_for_dmem()  argument
89 	stats_for_urb(imx21, urb)->queue_dmem++;  in debug_urb_queued_for_dmem()
92 static inline void debug_etd_allocated(struct imx21 *imx21)  in debug_etd_allocated()  argument
94 	imx21->etd_usage.maximum = max(  in debug_etd_allocated()
95 			++(imx21->etd_usage.value),  in debug_etd_allocated()
96 			imx21->etd_usage.maximum);  in debug_etd_allocated()
99 static inline void debug_etd_freed(struct imx21 *imx21)  in debug_etd_freed()  argument
101 	imx21->etd_usage.value--;  in debug_etd_freed()
104 static inline void debug_dmem_allocated(struct imx21 *imx21, int size)  in debug_dmem_allocated()  argument
106 	imx21->dmem_usage.value += size;  in debug_dmem_allocated()
107 	imx21->dmem_usage.maximum = max(  in debug_dmem_allocated()
108 			imx21->dmem_usage.value,  in debug_dmem_allocated()
109 			imx21->dmem_usage.maximum);  in debug_dmem_allocated()
112 static inline void debug_dmem_freed(struct imx21 *imx21, int size)  in debug_dmem_freed()  argument
114 	imx21->dmem_usage.value -= size;  in debug_dmem_freed()
118 static void debug_isoc_submitted(struct imx21 *imx21,  in debug_isoc_submitted()  argument
121 	struct debug_isoc_trace *trace = &imx21->isoc_trace[  in debug_isoc_submitted()
122 		imx21->isoc_trace_index++];  in debug_isoc_submitted()
124 	imx21->isoc_trace_index %= ARRAY_SIZE(imx21->isoc_trace);  in debug_isoc_submitted()
131 static inline void debug_isoc_completed(struct imx21 *imx21,  in debug_isoc_completed()  argument
138 	trace = imx21->isoc_trace;  in debug_isoc_completed()
139 	for (i = 0; i < ARRAY_SIZE(imx21->isoc_trace); i++, trace++) {  in debug_isoc_completed()
151 		trace_failed = &imx21->isoc_trace_failed[  in debug_isoc_completed()
152 					imx21->isoc_trace_index_failed++];  in debug_isoc_completed()
154 		imx21->isoc_trace_index_failed %= ARRAY_SIZE(  in debug_isoc_completed()
155 						imx21->isoc_trace_failed);  in debug_isoc_completed()
188 	struct imx21 *imx21 = s->private;  in debug_status_show()  local
203 	spin_lock_irqsave(&imx21->lock, flags);  in debug_status_show()
205 	etd_enable_mask = readl(imx21->regs + USBH_ETDENSET);  in debug_status_show()
206 	for (i = 0, etd = imx21->etd; i < USB_NUM_ETD; i++, etd++) {  in debug_status_show()
215 	list_for_each_entry(dmem, &imx21->dmem_list, list) {  in debug_status_show()
220 	list_for_each_entry(ep_priv, &imx21->queue_for_etd, queue)  in debug_status_show()
223 	list_for_each_entry(etd, &imx21->queue_for_dmem, queue)  in debug_status_show()
226 	spin_unlock_irqrestore(&imx21->lock, flags);  in debug_status_show()
237 		readl(imx21->regs + USBH_FRMNUB) & 0xFFFF,  in debug_status_show()
238 		etds_allocated, USB_NUM_ETD, imx21->etd_usage.maximum,  in debug_status_show()
241 		dmem_bytes, DMEM_SIZE, imx21->dmem_usage.maximum,  in debug_status_show()
252 	struct imx21 *imx21 = s->private;  in debug_dmem_show()  local
257 	spin_lock_irqsave(&imx21->lock, flags);  in debug_dmem_show()
259 	list_for_each_entry(dmem, &imx21->dmem_list, list)  in debug_dmem_show()
266 	spin_unlock_irqrestore(&imx21->lock, flags);  in debug_dmem_show()
274 	struct imx21 *imx21 = s->private;  in debug_etd_show()  local
281 	spin_lock_irqsave(&imx21->lock, flags);  in debug_etd_show()
283 	for (i = 0, etd = imx21->etd; i < USB_NUM_ETD; i++, etd++) {  in debug_etd_show()
307 			(readl(imx21->regs + USBH_ETDENSET) & (1 << i)) > 0,  in debug_etd_show()
312 			dword = etd_readl(imx21, i, j);  in debug_etd_show()
335 	spin_unlock_irqrestore(&imx21->lock, flags);  in debug_etd_show()
362 	struct imx21 *imx21 = s->private;  in debug_statistics_show()  local
365 	spin_lock_irqsave(&imx21->lock, flags);  in debug_statistics_show()
367 	debug_statistics_show_one(s, "nonisoc", &imx21->nonisoc_stats);  in debug_statistics_show()
368 	debug_statistics_show_one(s, "isoc", &imx21->isoc_stats);  in debug_statistics_show()
369 	seq_printf(s, "unblock kludge triggers: %lu\n", imx21->debug_unblocks);  in debug_statistics_show()
370 	spin_unlock_irqrestore(&imx21->lock, flags);  in debug_statistics_show()
397 	struct imx21 *imx21 = s->private;  in debug_isoc_show()  local
402 	spin_lock_irqsave(&imx21->lock, flags);  in debug_isoc_show()
404 	trace = imx21->isoc_trace_failed;  in debug_isoc_show()
405 	for (i = 0; i < ARRAY_SIZE(imx21->isoc_trace_failed); i++, trace++)  in debug_isoc_show()
408 	trace = imx21->isoc_trace;  in debug_isoc_show()
409 	for (i = 0; i < ARRAY_SIZE(imx21->isoc_trace); i++, trace++)  in debug_isoc_show()
412 	spin_unlock_irqrestore(&imx21->lock, flags);  in debug_isoc_show()
418 static void create_debug_files(struct imx21 *imx21)  in create_debug_files()  argument
422 	root = debugfs_create_dir(dev_name(imx21->dev), usb_debug_root);  in create_debug_files()
423 	imx21->debug_root = root;  in create_debug_files()
425 	debugfs_create_file("status", S_IRUGO, root, imx21, &debug_status_fops);  in create_debug_files()
426 	debugfs_create_file("dmem", S_IRUGO, root, imx21, &debug_dmem_fops);  in create_debug_files()
427 	debugfs_create_file("etd", S_IRUGO, root, imx21, &debug_etd_fops);  in create_debug_files()
428 	debugfs_create_file("statistics", S_IRUGO, root, imx21,  in create_debug_files()
430 	debugfs_create_file("isoc", S_IRUGO, root, imx21, &debug_isoc_fops);  in create_debug_files()
433 static void remove_debug_files(struct imx21 *imx21)  in remove_debug_files()  argument
435 	debugfs_remove_recursive(imx21->debug_root);  in remove_debug_files()