167 static int xhci_start(struct xhci_hcor *hcor)  in xhci_start()  argument
173 	temp = xhci_readl(&hcor->or_usbcmd);  in xhci_start()
175 	xhci_writel(&hcor->or_usbcmd, temp);  in xhci_start()
181 	ret = handshake(&hcor->or_usbsts, STS_HALT, 0, XHCI_MAX_HALT_USEC);  in xhci_start()
195 static int xhci_reset(struct xhci_hcor *hcor)  in xhci_reset()  argument
202 	debug("// Halt the HC: %p\n", hcor);  in xhci_reset()
203 	state = xhci_readl(&hcor->or_usbsts) & STS_HALT;  in xhci_reset()
205 		cmd = xhci_readl(&hcor->or_usbcmd);  in xhci_reset()
207 		xhci_writel(&hcor->or_usbcmd, cmd);  in xhci_reset()
210 	ret = handshake(&hcor->or_usbsts,  in xhci_reset()
219 	cmd = xhci_readl(&hcor->or_usbcmd);  in xhci_reset()
221 	xhci_writel(&hcor->or_usbcmd, cmd);  in xhci_reset()
223 	ret = handshake(&hcor->or_usbcmd, CMD_RESET, 0, XHCI_MAX_RESET_USEC);  in xhci_reset()
231 	return handshake(&hcor->or_usbsts, STS_CNR, 0, XHCI_MAX_RESET_USEC);  in xhci_reset()
893 	struct xhci_hcor *hcor = ctrl->hcor;  in xhci_submit_root()  local
904 		     (&hcor->portregs[le16_to_cpu(req->index) - 1].or_portsc);  in xhci_submit_root()
1195 	struct xhci_hcor *hcor;  in xhci_lowlevel_init()  local
1201 	hcor = ctrl->hcor;  in xhci_lowlevel_init()
1207 	val2 = xhci_readl(&hcor->or_config);  in xhci_lowlevel_init()
1209 	xhci_writel(&hcor->or_config, val);  in xhci_lowlevel_init()
1212 	if (xhci_mem_init(ctrl, hccr, hcor) < 0)  in xhci_lowlevel_init()
1233 	if (xhci_start(hcor)) {  in xhci_lowlevel_init()
1234 		xhci_reset(hcor);  in xhci_lowlevel_init()
1252 	xhci_reset(ctrl->hcor);  in xhci_lowlevel_stop()
1255 	temp = xhci_readl(&ctrl->hcor->or_usbsts);  in xhci_lowlevel_stop()
1256 	xhci_writel(&ctrl->hcor->or_usbsts, temp & ~STS_EINT);  in xhci_lowlevel_stop()
1300 	struct xhci_hcor *hcor;  in usb_lowlevel_init()  local
1306 	if (xhci_hcd_init(index, &hccr, (struct xhci_hcor **)&hcor) != 0)  in usb_lowlevel_init()
1309 	if (xhci_reset(hcor) != 0)  in usb_lowlevel_init()
1315 	ctrl->hcor = hcor;  in usb_lowlevel_init()
1321 		ctrl->hcor = NULL;  in usb_lowlevel_init()
1340 	if (ctrl->hcor) {  in usb_lowlevel_stop()
1488 		  struct xhci_hcor *hcor)  in xhci_register()  argument
1495 	      ctrl, hccr, hcor);  in xhci_register()
1507 	ret = xhci_reset(hcor);  in xhci_register()
1512 	ctrl->hcor = hcor;  in xhci_register()