89 static int xhci_pci_setup(struct usb_hcd *hcd);
90 static int xhci_pci_run(struct usb_hcd *hcd);
91 static int xhci_pci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
106 	struct usb_hcd *hcd = xhci_to_hcd(xhci);  in xhci_msix_sync_irqs()  local
108 	if (hcd->msix_enabled) {  in xhci_msix_sync_irqs()
109 		struct pci_dev *pdev = to_pci_dev(hcd->self.controller);  in xhci_msix_sync_irqs()
119 	struct usb_hcd *hcd = xhci_to_hcd(xhci);  in xhci_cleanup_msix()  local
120 	struct pci_dev *pdev = to_pci_dev(hcd->self.controller);  in xhci_cleanup_msix()
122 	if (hcd->irq > 0)  in xhci_cleanup_msix()
127 	hcd->msix_enabled = 0;  in xhci_cleanup_msix()
131 static int xhci_try_enable_msi(struct usb_hcd *hcd)  in xhci_try_enable_msi()  argument
133 	struct pci_dev *pdev = to_pci_dev(hcd->self.controller);  in xhci_try_enable_msi()
134 	struct xhci_hcd *xhci = hcd_to_xhci(hcd);  in xhci_try_enable_msi()
145 	if (hcd->irq)  in xhci_try_enable_msi()
146 		free_irq(hcd->irq, hcd);  in xhci_try_enable_msi()
147 	hcd->irq = 0;  in xhci_try_enable_msi()
170 	hcd->msi_enabled = 1;  in xhci_try_enable_msi()
171 	hcd->msix_enabled = pdev->msix_enabled;  in xhci_try_enable_msi()
185 	if (!strlen(hcd->irq_descr))  in xhci_try_enable_msi()
186 		snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d",  in xhci_try_enable_msi()
187 			 hcd->driver->description, hcd->self.busnum);  in xhci_try_enable_msi()
190 	ret = request_irq(pdev->irq, &usb_hcd_irq, IRQF_SHARED, hcd->irq_descr, hcd);  in xhci_try_enable_msi()
195 	hcd->irq = pdev->irq;  in xhci_try_enable_msi()
199 static int xhci_pci_run(struct usb_hcd *hcd)  in xhci_pci_run()  argument
203 	if (usb_hcd_is_primary_hcd(hcd)) {  in xhci_pci_run()
204 		ret = xhci_try_enable_msi(hcd);  in xhci_pci_run()
209 	return xhci_run(hcd);  in xhci_pci_run()
212 static void xhci_pci_stop(struct usb_hcd *hcd)  in xhci_pci_stop()  argument
214 	struct xhci_hcd *xhci = hcd_to_xhci(hcd);  in xhci_pci_stop()
216 	xhci_stop(hcd);  in xhci_pci_stop()
218 	if (usb_hcd_is_primary_hcd(hcd))  in xhci_pci_stop()
503 static void xhci_find_lpm_incapable_ports(struct usb_hcd *hcd, struct usb_device *hdev)  in xhci_find_lpm_incapable_ports()  argument
505 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);  in xhci_find_lpm_incapable_ports()
511 	if (hcd != rhub->hcd)  in xhci_find_lpm_incapable_ports()
533 static void xhci_find_lpm_incapable_ports(struct usb_hcd *hcd, struct usb_device *hdev) { }  in xhci_find_lpm_incapable_ports()  argument
537 static int xhci_pci_setup(struct usb_hcd *hcd)  in xhci_pci_setup()  argument
540 	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);  in xhci_pci_setup()
544 	xhci = hcd_to_xhci(hcd);  in xhci_pci_setup()
549 	retval = xhci_gen_setup(hcd, xhci_pci_quirks);  in xhci_pci_setup()
553 	if (!usb_hcd_is_primary_hcd(hcd))  in xhci_pci_setup()
566 static int xhci_pci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,  in xhci_pci_update_hub_device()  argument
571 		xhci_find_lpm_incapable_ports(hcd, hdev);  in xhci_pci_update_hub_device()
573 	return xhci_update_hub_device(hcd, hdev, tt, mem_flags);  in xhci_pci_update_hub_device()
584 	struct usb_hcd *hcd;  in xhci_pci_common_probe()  local
597 	 * This is sort of silly, because we could just set the HCD driver flags  in xhci_pci_common_probe()
599 	 * the other parts of the HCD code.  in xhci_pci_common_probe()
607 	hcd = dev_get_drvdata(&dev->dev);  in xhci_pci_common_probe()
608 	xhci = hcd_to_xhci(hcd);  in xhci_pci_common_probe()
611 						 pci_name(dev), hcd);  in xhci_pci_common_probe()
707 static void xhci_ssic_port_unused_quirk(struct usb_hcd *hcd, bool suspend)  in xhci_ssic_port_unused_quirk()  argument
709 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);  in xhci_ssic_port_unused_quirk()
742 static void xhci_pme_quirk(struct usb_hcd *hcd)  in xhci_pme_quirk()  argument
744 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);  in xhci_pme_quirk()
754 static void xhci_sparse_control_quirk(struct usb_hcd *hcd)  in xhci_sparse_control_quirk()  argument
758 	reg = readl(hcd->regs + SPARSE_CNTL_ENABLE);  in xhci_sparse_control_quirk()
760 	writel(reg, hcd->regs + SPARSE_CNTL_ENABLE);  in xhci_sparse_control_quirk()
763 static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)  in xhci_pci_suspend()  argument
765 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);  in xhci_pci_suspend()
766 	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);  in xhci_pci_suspend()
784 		xhci_pme_quirk(hcd);  in xhci_pci_suspend()
787 		xhci_ssic_port_unused_quirk(hcd, true);  in xhci_pci_suspend()
790 		xhci_sparse_control_quirk(hcd);  in xhci_pci_suspend()
798 		xhci_ssic_port_unused_quirk(hcd, false);  in xhci_pci_suspend()
803 static int xhci_pci_resume(struct usb_hcd *hcd, pm_message_t msg)  in xhci_pci_resume()  argument
805 	struct xhci_hcd		*xhci = hcd_to_xhci(hcd);  in xhci_pci_resume()
806 	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);  in xhci_pci_resume()
832 		xhci_ssic_port_unused_quirk(hcd, false);  in xhci_pci_resume()
835 		xhci_pme_quirk(hcd);  in xhci_pci_resume()
840 static int xhci_pci_poweroff_late(struct usb_hcd *hcd, bool do_wakeup)  in xhci_pci_poweroff_late()  argument
842 	struct xhci_hcd		*xhci = hcd_to_xhci(hcd);  in xhci_pci_poweroff_late()
869 				 port->slot_id, port->rhub->hcd->self.busnum,  in xhci_pci_poweroff_late()
881 			 port->rhub->hcd->self.busnum, port->hcd_portnum + 1);  in xhci_pci_poweroff_late()
889 static void xhci_pci_shutdown(struct usb_hcd *hcd)  in xhci_pci_shutdown()  argument
891 	struct xhci_hcd		*xhci = hcd_to_xhci(hcd);  in xhci_pci_shutdown()
892 	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);  in xhci_pci_shutdown()
894 	xhci_shutdown(hcd);  in xhci_pci_shutdown()