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