usb/chipidea/debug.c

16 #include "ci.h"
26 	struct ci_hdrc *ci = s->private;
27 	struct usb_gadget *gadget = &ci->gadget;
39 	if (!ci->driver)
43 		       (ci->driver->function ? ci->driver->function : ""));
44 	seq_printf(s, "gadget max speed  = %d\n", ci->driver->max_speed);
55 	struct ci_hdrc *ci = s->private;
59 	pm_runtime_get_sync(ci->dev);
60 	spin_lock_irqsave(&ci->lock, flags);
61 	mode = hw_port_test_get(ci);
62 	spin_unlock_irqrestore(&ci->lock, flags);
63 	pm_runtime_put_sync(ci->dev);
77 	struct ci_hdrc *ci = s->private;
96 	pm_runtime_get_sync(ci->dev);
97 	spin_lock_irqsave(&ci->lock, flags);
98 	ret = hw_port_test_set(ci, mode);
99 	spin_unlock_irqrestore(&ci->lock, flags);
100 	pm_runtime_put_sync(ci->dev);
123 	struct ci_hdrc *ci = s->private;
127 	if (ci->role != CI_ROLE_GADGET) {
132 	spin_lock_irqsave(&ci->lock, flags);
133 	for (i = 0; i < ci->hw_ep_max/2; i++) {
134 		struct ci_hw_ep *hweprx = &ci->ci_hw_ep[i];
136 			&ci->ci_hw_ep[i + ci->hw_ep_max/2];
144 	spin_unlock_irqrestore(&ci->lock, flags);
155 	struct ci_hdrc *ci = s->private;
161 	if (ci->role != CI_ROLE_GADGET) {
166 	spin_lock_irqsave(&ci->lock, flags);
167 	for (i = 0; i < ci->hw_ep_max; i++)
168 		list_for_each_entry(req, &ci->ci_hw_ep[i].qh.queue, queue) {
171 					   i % (ci->hw_ep_max / 2),
173 					   ((i < ci->hw_ep_max/2) ?
181 	spin_unlock_irqrestore(&ci->lock, flags);
189 	struct ci_hdrc *ci = s->private;
192 	if (!ci || !ci_otg_is_fsm_mode(ci))
195 	fsm = &ci->fsm;
199 			usb_otg_state_string(ci->otg.state));
252 	struct ci_hdrc *ci = s->private;
255 	if (!ci || ci->in_lpm)
259 	tmp_reg = hw_read_intr_enable(ci);
262 	tmp_reg = hw_read_intr_status(ci);
265 	tmp_reg = hw_read(ci, OP_USBMODE, ~0);
268 	tmp_reg = hw_read(ci, OP_USBCMD, ~0);
271 	tmp_reg = hw_read(ci, OP_PORTSC, ~0);
274 	if (ci->is_otg) {
275 		tmp_reg = hw_read_otgsc(ci, ~0);
285  * @ci: device
289 void dbg_create_files(struct ci_hdrc *ci)
293 	dir = debugfs_create_dir(dev_name(ci->dev), usb_debug_root);
295 	debugfs_create_file("device", S_IRUGO, dir, ci, &ci_device_fops);
296 	debugfs_create_file("port_test", S_IRUGO | S_IWUSR, dir, ci, &ci_port_test_fops);
297 	debugfs_create_file("qheads", S_IRUGO, dir, ci, &ci_qheads_fops);
298 	debugfs_create_file("requests", S_IRUGO, dir, ci, &ci_requests_fops);
300 	if (ci_otg_is_fsm_mode(ci))
301 		debugfs_create_file("otg", S_IRUGO, dir, ci, &ci_otg_fops);
303 	debugfs_create_file("registers", S_IRUGO, dir, ci, &ci_registers_fops);
308  * @ci: device
310 void dbg_remove_files(struct ci_hdrc *ci)
312 	debugfs_lookup_and_remove(dev_name(ci->dev), usb_debug_root);