86 static struct xhci_regset *xhci_debugfs_alloc_regset(struct xhci_hcd *xhci)  in xhci_debugfs_alloc_regset()  argument
99 	list_add_tail(&regset->list, &xhci->regset_list);  in xhci_debugfs_alloc_regset()
113 static void xhci_debugfs_regset(struct xhci_hcd *xhci, u32 base,  in xhci_debugfs_regset()  argument
121 	struct usb_hcd		*hcd = xhci_to_hcd(xhci);  in xhci_debugfs_regset()
123 	rgs = xhci_debugfs_alloc_regset(xhci);  in xhci_debugfs_regset()
139 static void xhci_debugfs_extcap_regset(struct xhci_hcd *xhci, int cap_id,  in xhci_debugfs_extcap_regset()  argument
146 	void __iomem		*base = &xhci->cap_regs->hc_capbase;  in xhci_debugfs_extcap_regset()
155 		xhci_debugfs_regset(xhci, offset, regs, nregs,  in xhci_debugfs_extcap_regset()
156 				    xhci->debugfs_root, "%s:%02d",  in xhci_debugfs_extcap_regset()
258 	struct xhci_hcd		*xhci;  in xhci_slot_context_show()  local
263 	xhci = hcd_to_xhci(bus_to_hcd(dev->udev->bus));  in xhci_slot_context_show()
264 	slot_ctx = xhci_get_slot_ctx(xhci, dev->out_ctx);  in xhci_slot_context_show()
278 	struct xhci_hcd		*xhci;  in xhci_endpoint_context_show()  local
283 	xhci = hcd_to_xhci(bus_to_hcd(dev->udev->bus));  in xhci_endpoint_context_show()
286 		ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, dci);  in xhci_endpoint_context_show()
287 		dma = dev->out_ctx->dma + dci * CTX_SIZE(xhci->hcc_params);  in xhci_endpoint_context_show()
360 	struct xhci_hcd		*xhci = hcd_to_xhci(port->rhub->hcd);  in xhci_port_write()  local
370 		if (!HCC2_CTC(xhci->hcc_params2))  in xhci_port_write()
372 		spin_lock_irqsave(&xhci->lock, flags);  in xhci_port_write()
376 			spin_unlock_irqrestore(&xhci->lock, flags);  in xhci_port_write()
383 		spin_unlock_irqrestore(&xhci->lock, flags);  in xhci_port_write()
398 static void xhci_debugfs_create_files(struct xhci_hcd *xhci,  in xhci_debugfs_create_files()  argument
410 static struct dentry *xhci_debugfs_create_ring_dir(struct xhci_hcd *xhci,  in xhci_debugfs_create_ring_dir()  argument
418 	xhci_debugfs_create_files(xhci, ring_files, ARRAY_SIZE(ring_files),  in xhci_debugfs_create_ring_dir()
424 static void xhci_debugfs_create_context_files(struct xhci_hcd *xhci,  in xhci_debugfs_create_context_files()  argument
428 	struct xhci_virt_device	*dev = xhci->devs[slot_id];  in xhci_debugfs_create_context_files()
430 	xhci_debugfs_create_files(xhci, context_files,  in xhci_debugfs_create_context_files()
436 void xhci_debugfs_create_endpoint(struct xhci_hcd *xhci,  in xhci_debugfs_create_endpoint()  argument
454 	epriv->root = xhci_debugfs_create_ring_dir(xhci,  in xhci_debugfs_create_endpoint()
461 void xhci_debugfs_remove_endpoint(struct xhci_hcd *xhci,  in xhci_debugfs_remove_endpoint()  argument
477 void xhci_debugfs_create_slot(struct xhci_hcd *xhci, int slot_id)  in xhci_debugfs_create_slot()  argument
480 	struct xhci_virt_device	*dev = xhci->devs[slot_id];  in xhci_debugfs_create_slot()
487 	priv->root = debugfs_create_dir(priv->name, xhci->debugfs_slots);  in xhci_debugfs_create_slot()
491 	xhci_debugfs_create_ring_dir(xhci, &dev->eps[0].ring,  in xhci_debugfs_create_slot()
494 	xhci_debugfs_create_context_files(xhci, priv->root, slot_id);  in xhci_debugfs_create_slot()
497 void xhci_debugfs_remove_slot(struct xhci_hcd *xhci, int slot_id)  in xhci_debugfs_remove_slot()  argument
501 	struct xhci_virt_device	*dev = xhci->devs[slot_id];  in xhci_debugfs_remove_slot()
517 static void xhci_debugfs_create_ports(struct xhci_hcd *xhci,  in xhci_debugfs_create_ports()  argument
525 	num_ports = HCS_MAX_PORTS(xhci->hcs_params1);  in xhci_debugfs_create_ports()
533 		port = &xhci->hw_ports[num_ports];  in xhci_debugfs_create_ports()
538 void xhci_debugfs_init(struct xhci_hcd *xhci)  in xhci_debugfs_init()  argument
540 	struct device		*dev = xhci_to_hcd(xhci)->self.controller;  in xhci_debugfs_init()
542 	xhci->debugfs_root = debugfs_create_dir(dev_name(dev),  in xhci_debugfs_init()
545 	INIT_LIST_HEAD(&xhci->regset_list);  in xhci_debugfs_init()
547 	xhci_debugfs_regset(xhci,  in xhci_debugfs_init()
550 			    xhci->debugfs_root, "reg-cap");  in xhci_debugfs_init()
552 	xhci_debugfs_regset(xhci,  in xhci_debugfs_init()
553 			    HC_LENGTH(readl(&xhci->cap_regs->hc_capbase)),  in xhci_debugfs_init()
555 			    xhci->debugfs_root, "reg-op");  in xhci_debugfs_init()
557 	xhci_debugfs_regset(xhci,  in xhci_debugfs_init()
558 			    readl(&xhci->cap_regs->run_regs_off) & RTSOFF_MASK,  in xhci_debugfs_init()
560 			    xhci->debugfs_root, "reg-runtime");  in xhci_debugfs_init()
562 	xhci_debugfs_extcap_regset(xhci, XHCI_EXT_CAPS_LEGACY,  in xhci_debugfs_init()
567 	xhci_debugfs_extcap_regset(xhci, XHCI_EXT_CAPS_PROTOCOL,  in xhci_debugfs_init()
572 	xhci_debugfs_extcap_regset(xhci, XHCI_EXT_CAPS_DEBUG,  in xhci_debugfs_init()
577 	xhci_debugfs_create_ring_dir(xhci, &xhci->cmd_ring,  in xhci_debugfs_init()
579 				     xhci->debugfs_root);  in xhci_debugfs_init()
581 	xhci_debugfs_create_ring_dir(xhci, &xhci->event_ring,  in xhci_debugfs_init()
583 				     xhci->debugfs_root);  in xhci_debugfs_init()
585 	xhci->debugfs_slots = debugfs_create_dir("devices", xhci->debugfs_root);  in xhci_debugfs_init()
587 	xhci_debugfs_create_ports(xhci, xhci->debugfs_root);  in xhci_debugfs_init()
590 void xhci_debugfs_exit(struct xhci_hcd *xhci)  in xhci_debugfs_exit()  argument
594 	debugfs_remove_recursive(xhci->debugfs_root);  in xhci_debugfs_exit()
595 	xhci->debugfs_root = NULL;  in xhci_debugfs_exit()
596 	xhci->debugfs_slots = NULL;  in xhci_debugfs_exit()
598 	list_for_each_entry_safe(rgs, tmp, &xhci->regset_list, list)  in xhci_debugfs_exit()