usb/chipidea/host.c

13 #include <linux/usb/hcd.h>
25 static int (*orig_bus_suspend)(struct usb_hcd *hcd);
37 static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
39 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
41 	struct device *dev = hcd->self.controller;
83 static int ehci_ci_reset(struct usb_hcd *hcd)
85 	struct device *dev = hcd->self.controller;
87 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
90 	ret = ehci_setup(hcd);
116 	return usb_hcd_irq(ci->irq, ci->hcd);
121 	struct usb_hcd *hcd;
129 	hcd = __usb_create_hcd(&ci_ehci_hc_driver, ci->dev->parent,
131 	if (!hcd)
135 	hcd->rsrc_start = ci->hw_bank.phys;
136 	hcd->rsrc_len = ci->hw_bank.size;
137 	hcd->regs = ci->hw_bank.abs;
138 	hcd->has_tt = 1;
140 	hcd->power_budget = ci->platdata->power_budget;
141 	hcd->tpl_support = ci->platdata->tpl_support;
143 		hcd->skip_phy_initialization = 1;
145 			hcd->usb_phy = ci->usb_phy;
148 	ehci = hcd_to_ehci(hcd);
176 	ci->hcd = hcd;
178 	ret = usb_add_hcd(hcd, 0, 0);
180 		ci->hcd = NULL;
186 			otg->host = &hcd->self;
187 			hcd->self.otg_port = 1;
203 	usb_put_hcd(hcd);
210 	struct usb_hcd *hcd = ci->hcd;
212 	if (hcd) {
216 		usb_remove_hcd(hcd);
219 		usb_put_hcd(hcd);
224 	ci->hcd = NULL;
235 	if (ci->role == CI_ROLE_HOST && ci->hcd)
241 	struct usb_hcd	*hcd,
249 	struct ehci_hcd	*ehci = hcd_to_ehci(hcd);
256 	struct device *dev = hcd->self.controller;
324 	return ehci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength);
329 static int ci_ehci_bus_suspend(struct usb_hcd *hcd)
331 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
332 	struct device *dev = hcd->self.controller;
337 	int ret = orig_bus_suspend(hcd);
433 static int ci_hdrc_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
442 	ret = usb_hcd_map_urb_for_dma(hcd, urb, mem_flags);
449 static void ci_hdrc_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
451 	usb_hcd_unmap_urb_for_dma(hcd, urb);
458 	ehci_suspend(ci->hcd, device_may_wakeup(ci->dev));
463 	ehci_resume(ci->hcd, power_lost);