62 static int xhci_pci_reinit(struct xhci_hcd *xhci, struct pci_dev *pdev)  in xhci_pci_reinit()  argument
72 		xhci_dbg(xhci, "MWI active\n");  in xhci_pci_reinit()
74 	xhci_dbg(xhci, "Finished xhci_pci_reinit\n");  in xhci_pci_reinit()
78 static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)  in xhci_pci_quirks()  argument
88 			xhci->quirks |= XHCI_RESET_EP_QUIRK;  in xhci_pci_quirks()
89 			xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,  in xhci_pci_quirks()
95 			xhci->quirks |= XHCI_SLOW_SUSPEND;  in xhci_pci_quirks()
96 			xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,  in xhci_pci_quirks()
102 			xhci->quirks |= XHCI_BROKEN_STREAMS;  in xhci_pci_quirks()
107 		xhci->quirks |= XHCI_BROKEN_MSI;  in xhci_pci_quirks()
108 		xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,  in xhci_pci_quirks()
112 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;  in xhci_pci_quirks()
117 		xhci->quirks |= XHCI_BROKEN_STREAMS;  in xhci_pci_quirks()
120 		xhci->quirks |= XHCI_NEC_HOST;  in xhci_pci_quirks()
122 	if (pdev->vendor == PCI_VENDOR_ID_AMD && xhci->hci_version == 0x96)  in xhci_pci_quirks()
123 		xhci->quirks |= XHCI_AMD_0x96_HOST;  in xhci_pci_quirks()
127 		xhci->quirks |= XHCI_AMD_PLL_FIX;  in xhci_pci_quirks()
133 		xhci->quirks |= XHCI_SUSPEND_DELAY;  in xhci_pci_quirks()
136 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;  in xhci_pci_quirks()
143 		xhci->quirks |= XHCI_U2_DISABLE_WAKE;  in xhci_pci_quirks()
146 		xhci->quirks |= XHCI_LPM_SUPPORT;  in xhci_pci_quirks()
147 		xhci->quirks |= XHCI_INTEL_HOST;  in xhci_pci_quirks()
148 		xhci->quirks |= XHCI_AVOID_BEI;  in xhci_pci_quirks()
152 		xhci->quirks |= XHCI_EP_LIMIT_QUIRK;  in xhci_pci_quirks()
153 		xhci->limit_active_eps = 64;  in xhci_pci_quirks()
154 		xhci->quirks |= XHCI_SW_BW_CHECKING;  in xhci_pci_quirks()
163 		xhci->quirks |= XHCI_SPURIOUS_REBOOT;  in xhci_pci_quirks()
168 		xhci->quirks |= XHCI_SPURIOUS_REBOOT;  in xhci_pci_quirks()
169 		xhci->quirks |= XHCI_SPURIOUS_WAKEUP;  in xhci_pci_quirks()
179 		xhci->quirks |= XHCI_PME_STUCK_QUIRK;  in xhci_pci_quirks()
183 		xhci->quirks |= XHCI_SSIC_PORT_UNUSED;  in xhci_pci_quirks()
187 		xhci->quirks |= XHCI_INTEL_USB_ROLE_SW;  in xhci_pci_quirks()
194 		xhci->quirks |= XHCI_MISSING_CAS;  in xhci_pci_quirks()
198 		xhci->quirks |= XHCI_RESET_ON_RESUME;  in xhci_pci_quirks()
199 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;  in xhci_pci_quirks()
200 		xhci->quirks |= XHCI_BROKEN_STREAMS;  in xhci_pci_quirks()
204 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;  in xhci_pci_quirks()
205 		xhci->quirks |= XHCI_ZERO_64B_REGS;  in xhci_pci_quirks()
209 		xhci->quirks |= XHCI_RESET_ON_RESUME;  in xhci_pci_quirks()
210 		xhci->quirks |= XHCI_ZERO_64B_REGS;  in xhci_pci_quirks()
213 		xhci->quirks |= XHCI_RESET_ON_RESUME;  in xhci_pci_quirks()
218 		xhci->quirks |= XHCI_BROKEN_STREAMS;  in xhci_pci_quirks()
222 		xhci->quirks |= XHCI_BROKEN_STREAMS;  in xhci_pci_quirks()
225 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;  in xhci_pci_quirks()
229 		xhci->quirks |= XHCI_ASMEDIA_MODIFY_FLOWCONTROL;  in xhci_pci_quirks()
232 		xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7;  in xhci_pci_quirks()
234 	if (xhci->quirks & XHCI_RESET_ON_RESUME)  in xhci_pci_quirks()
235 		xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,  in xhci_pci_quirks()
258 	struct xhci_hcd		*xhci;  in xhci_pci_setup()  local
262 	xhci = hcd_to_xhci(hcd);  in xhci_pci_setup()
263 	if (!xhci->sbrn)  in xhci_pci_setup()
264 		pci_read_config_byte(pdev, XHCI_SBRN_OFFSET, &xhci->sbrn);  in xhci_pci_setup()
267 	xhci->imod_interval = 40000;  in xhci_pci_setup()
276 	xhci_dbg(xhci, "Got SBRN %u\n", (unsigned int) xhci->sbrn);  in xhci_pci_setup()
279 	return xhci_pci_reinit(xhci, pdev);  in xhci_pci_setup()
289 	struct xhci_hcd *xhci;  in xhci_pci_probe()  local
311 	xhci = hcd_to_xhci(hcd);  in xhci_pci_probe()
312 	xhci->shared_hcd = usb_create_shared_hcd(driver, &dev->dev,  in xhci_pci_probe()
314 	if (!xhci->shared_hcd) {  in xhci_pci_probe()
319 	retval = xhci_ext_cap_init(xhci);  in xhci_pci_probe()
323 	retval = usb_add_hcd(xhci->shared_hcd, dev->irq,  in xhci_pci_probe()
329 	if (!(xhci->quirks & XHCI_BROKEN_STREAMS) &&  in xhci_pci_probe()
330 			HCC_MAX_PSA(xhci->hcc_params) >= 4)  in xhci_pci_probe()
331 		xhci->shared_hcd->can_do_streams = 1;  in xhci_pci_probe()
333 	if (xhci->quirks & XHCI_PME_STUCK_QUIRK)  in xhci_pci_probe()
342 	usb_put_hcd(xhci->shared_hcd);  in xhci_pci_probe()
352 	struct xhci_hcd *xhci;  in xhci_pci_remove()  local
354 	xhci = hcd_to_xhci(pci_get_drvdata(dev));  in xhci_pci_remove()
355 	xhci->xhc_state |= XHCI_STATE_REMOVING;  in xhci_pci_remove()
356 	if (xhci->shared_hcd) {  in xhci_pci_remove()
357 		usb_remove_hcd(xhci->shared_hcd);  in xhci_pci_remove()
358 		usb_put_hcd(xhci->shared_hcd);  in xhci_pci_remove()
362 	if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)  in xhci_pci_remove()
378 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);  in xhci_ssic_port_unused_quirk()  local
384 		reg = (void __iomem *) xhci->cap_regs +  in xhci_ssic_port_unused_quirk()
413 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);  in xhci_pme_quirk()  local
417 	reg = (void __iomem *) xhci->cap_regs + 0x80a4;  in xhci_pme_quirk()
425 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);  in xhci_pci_suspend()  local
433 	if (xhci->quirks & XHCI_COMP_MODE_QUIRK)  in xhci_pci_suspend()
436 	if (xhci->quirks & XHCI_PME_STUCK_QUIRK)  in xhci_pci_suspend()
439 	if (xhci->quirks & XHCI_SSIC_PORT_UNUSED)  in xhci_pci_suspend()
442 	ret = xhci_suspend(xhci, do_wakeup);  in xhci_pci_suspend()
443 	if (ret && (xhci->quirks & XHCI_SSIC_PORT_UNUSED))  in xhci_pci_suspend()
451 	struct xhci_hcd		*xhci = hcd_to_xhci(hcd);  in xhci_pci_resume()  local
476 	if (xhci->quirks & XHCI_SSIC_PORT_UNUSED)  in xhci_pci_resume()
479 	if (xhci->quirks & XHCI_PME_STUCK_QUIRK)  in xhci_pci_resume()
482 	retval = xhci_resume(xhci, hibernated);  in xhci_pci_resume()