43 static int uhci_show_td(struct uhci_hcd *uhci, struct uhci_td *td, char *buf,  in uhci_show_td()  argument
50 	status = td_status(uhci, td);  in uhci_show_td()
52 		hc32_to_cpu(uhci, td->link));  in uhci_show_td()
69 	token = td_token(uhci, td);  in uhci_show_td()
92 	out += sprintf(out, "(buf=%08x)\n", hc32_to_cpu(uhci, td->buffer));  in uhci_show_td()
100 static int uhci_show_urbp(struct uhci_hcd *uhci, struct urb_priv *urbp,  in uhci_show_urbp()  argument
143 			out += uhci_show_td(uhci, td, out,  in uhci_show_urbp()
148 			if (td_status(uhci, td) & TD_CTRL_ACTIVE)  in uhci_show_urbp()
165 static int uhci_show_qh(struct uhci_hcd *uhci,  in uhci_show_qh()  argument
183 			hc32_to_cpu(uhci, qh->link),  in uhci_show_qh()
184 			hc32_to_cpu(uhci, element));  in uhci_show_qh()
196 	if (element & UHCI_PTR_QH(uhci))  in uhci_show_qh()
199 	if (element & UHCI_PTR_DEPTH(uhci))  in uhci_show_qh()
202 	if (element & cpu_to_hc32(uhci, 8))  in uhci_show_qh()
205 	if (!(element & ~(UHCI_PTR_QH(uhci) | UHCI_PTR_DEPTH(uhci))))  in uhci_show_qh()
213 		if (qh == uhci->skel_async_qh) {  in uhci_show_qh()
214 			out += uhci_show_td(uhci, uhci->term_td, out,  in uhci_show_qh()
225 		if (element != LINK_TO_TD(uhci, td))  in uhci_show_qh()
231 				out += uhci_show_urbp(uhci, urbp, out,  in uhci_show_qh()
249 		out += uhci_show_td(uhci, qh->dummy_td, out,  in uhci_show_qh()
279 static int uhci_show_root_hub_state(struct uhci_hcd *uhci, char *buf)  in uhci_show_root_hub_state()  argument
283 	switch (uhci->rh_state) {  in uhci_show_root_hub_state()
302 			rh_state, uhci->fsbr_is_on);  in uhci_show_root_hub_state()
305 static int uhci_show_status(struct uhci_hcd *uhci, char *buf, int len)  in uhci_show_status()  argument
314 	usbcmd    = uhci_readw(uhci, USBCMD);  in uhci_show_status()
315 	usbstat   = uhci_readw(uhci, USBSTS);  in uhci_show_status()
316 	usbint    = uhci_readw(uhci, USBINTR);  in uhci_show_status()
317 	usbfrnum  = uhci_readw(uhci, USBFRNUM);  in uhci_show_status()
318 	flbaseadd = uhci_readl(uhci, USBFLBASEADD);  in uhci_show_status()
319 	sof       = uhci_readb(uhci, USBSOF);  in uhci_show_status()
320 	portsc1   = uhci_readw(uhci, USBPORTSC1);  in uhci_show_status()
321 	portsc2   = uhci_readw(uhci, USBPORTSC2);  in uhci_show_status()
365 			uhci->frame_number, uhci->frame_number & 1023,  in uhci_show_status()
366 			uhci->last_iso_frame, uhci->last_iso_frame & 1023);  in uhci_show_status()
374 static int uhci_sprint_schedule(struct uhci_hcd *uhci, char *buf, int len)  in uhci_sprint_schedule()  argument
390 	out += uhci_show_root_hub_state(uhci, out);  in uhci_sprint_schedule()
394 	out += uhci_show_status(uhci, out, len - (out - buf));  in uhci_sprint_schedule()
400 		out += sprintf(out, "\t%d", uhci->load[i]);  in uhci_sprint_schedule()
405 			uhci->total_load,  in uhci_sprint_schedule()
406 			uhci_to_hcd(uhci)->self.bandwidth_int_reqs,  in uhci_sprint_schedule()
407 			uhci_to_hcd(uhci)->self.bandwidth_isoc_reqs);  in uhci_sprint_schedule()
420 		td = uhci->frame_cpu[i];  in uhci_sprint_schedule()
421 		link = uhci->frame[i];  in uhci_sprint_schedule()
427 					i, hc32_to_cpu(uhci, link));  in uhci_sprint_schedule()
436 			if (link != LINK_TO_TD(uhci, td)) {  in uhci_sprint_schedule()
446 				out += uhci_show_td(uhci, td, out,  in uhci_sprint_schedule()
455 		qh_dma = uhci_frame_skel_link(uhci, i);  in uhci_sprint_schedule()
461 						i, hc32_to_cpu(uhci, link));  in uhci_sprint_schedule()
466 					hc32_to_cpu(uhci, qh_dma));  in uhci_sprint_schedule()
486 		qh = uhci->skelqh[i];  in uhci_sprint_schedule()
488 		out += uhci_show_qh(uhci, qh, out, len - (out - buf), 4);  in uhci_sprint_schedule()
494 			if (qh_element(qh) != LINK_TO_TD(uhci, uhci->term_td)) {  in uhci_sprint_schedule()
502 				link = LINK_TO_QH(uhci, uhci->skel_term_qh);  in uhci_sprint_schedule()
513 				out += uhci_show_qh(uhci, qh, out,  in uhci_sprint_schedule()
519 				fsbr_link = LINK_TO_QH(uhci, qh);  in uhci_sprint_schedule()
524 		link = UHCI_PTR_TERM(uhci);  in uhci_sprint_schedule()
528 			link = LINK_TO_QH(uhci, uhci->skel_async_qh);  in uhci_sprint_schedule()
529 		else if (!uhci->fsbr_is_on)  in uhci_sprint_schedule()
532 			link = LINK_TO_QH(uhci, uhci->skel_term_qh);  in uhci_sprint_schedule()
560 	struct uhci_hcd *uhci = inode->i_private;  in uhci_debug_open()  local
575 	spin_lock_irqsave(&uhci->lock, flags);  in uhci_debug_open()
576 	if (uhci->is_initialized)  in uhci_debug_open()
577 		up->size = uhci_sprint_schedule(uhci, up->data,  in uhci_debug_open()
579 	spin_unlock_irqrestore(&uhci->lock, flags);  in uhci_debug_open()
625 static inline int uhci_show_qh(struct uhci_hcd *uhci,  in uhci_show_qh()  argument
631 static inline int uhci_sprint_schedule(struct uhci_hcd *uhci,  in uhci_sprint_schedule()  argument