65 static int xhci_pci_reinit(struct xhci_hcd *xhci, struct pci_dev *pdev)  in xhci_pci_reinit()  argument
75 		xhci_dbg(xhci, "MWI active\n");  in xhci_pci_reinit()
77 	xhci_dbg(xhci, "Finished xhci_pci_reinit\n");  in xhci_pci_reinit()
81 static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)  in xhci_pci_quirks()  argument
91 			xhci->quirks |= XHCI_RESET_EP_QUIRK;  in xhci_pci_quirks()
92 			xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,  in xhci_pci_quirks()
98 			xhci->quirks |= XHCI_SLOW_SUSPEND;  in xhci_pci_quirks()
99 			xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,  in xhci_pci_quirks()
105 			xhci->quirks |= XHCI_BROKEN_STREAMS;  in xhci_pci_quirks()
110 		xhci->quirks |= XHCI_BROKEN_MSI;  in xhci_pci_quirks()
111 		xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,  in xhci_pci_quirks()
115 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;  in xhci_pci_quirks()
119 		xhci->quirks |= XHCI_NEC_HOST;  in xhci_pci_quirks()
121 	if (pdev->vendor == PCI_VENDOR_ID_AMD && xhci->hci_version == 0x96)  in xhci_pci_quirks()
122 		xhci->quirks |= XHCI_AMD_0x96_HOST;  in xhci_pci_quirks()
126 		xhci->quirks |= XHCI_AMD_PLL_FIX;  in xhci_pci_quirks()
129 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;  in xhci_pci_quirks()
132 		xhci->quirks |= XHCI_LPM_SUPPORT;  in xhci_pci_quirks()
133 		xhci->quirks |= XHCI_INTEL_HOST;  in xhci_pci_quirks()
134 		xhci->quirks |= XHCI_AVOID_BEI;  in xhci_pci_quirks()
138 		xhci->quirks |= XHCI_EP_LIMIT_QUIRK;  in xhci_pci_quirks()
139 		xhci->limit_active_eps = 64;  in xhci_pci_quirks()
140 		xhci->quirks |= XHCI_SW_BW_CHECKING;  in xhci_pci_quirks()
149 		xhci->quirks |= XHCI_SPURIOUS_REBOOT;  in xhci_pci_quirks()
153 		xhci->quirks |= XHCI_SPURIOUS_REBOOT;  in xhci_pci_quirks()
154 		xhci->quirks |= XHCI_SPURIOUS_WAKEUP;  in xhci_pci_quirks()
162 		xhci->quirks |= XHCI_PME_STUCK_QUIRK;  in xhci_pci_quirks()
166 		xhci->quirks |= XHCI_RESET_ON_RESUME;  in xhci_pci_quirks()
167 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;  in xhci_pci_quirks()
168 		xhci->quirks |= XHCI_BROKEN_STREAMS;  in xhci_pci_quirks()
172 		xhci->quirks |= XHCI_RESET_ON_RESUME;  in xhci_pci_quirks()
174 		xhci->quirks |= XHCI_RESET_ON_RESUME;  in xhci_pci_quirks()
179 		xhci->quirks |= XHCI_BROKEN_STREAMS;  in xhci_pci_quirks()
183 		xhci->quirks |= XHCI_BROKEN_STREAMS;  in xhci_pci_quirks()
185 	if (xhci->quirks & XHCI_RESET_ON_RESUME)  in xhci_pci_quirks()
186 		xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,  in xhci_pci_quirks()
210 	struct xhci_hcd		*xhci;  in xhci_pci_setup()  local
214 	xhci = hcd_to_xhci(hcd);  in xhci_pci_setup()
215 	if (!xhci->sbrn)  in xhci_pci_setup()
216 		pci_read_config_byte(pdev, XHCI_SBRN_OFFSET, &xhci->sbrn);  in xhci_pci_setup()
225 	xhci_dbg(xhci, "Got SBRN %u\n", (unsigned int) xhci->sbrn);  in xhci_pci_setup()
228 	retval = xhci_pci_reinit(xhci, pdev);  in xhci_pci_setup()
242 	struct xhci_hcd *xhci;  in xhci_pci_probe()  local
264 	xhci = hcd_to_xhci(hcd);  in xhci_pci_probe()
265 	xhci->shared_hcd = usb_create_shared_hcd(driver, &dev->dev,  in xhci_pci_probe()
267 	if (!xhci->shared_hcd) {  in xhci_pci_probe()
272 	retval = usb_add_hcd(xhci->shared_hcd, dev->irq,  in xhci_pci_probe()
278 	if (!(xhci->quirks & XHCI_BROKEN_STREAMS) &&  in xhci_pci_probe()
279 			HCC_MAX_PSA(xhci->hcc_params) >= 4)  in xhci_pci_probe()
280 		xhci->shared_hcd->can_do_streams = 1;  in xhci_pci_probe()
282 	if (xhci->quirks & XHCI_PME_STUCK_QUIRK)  in xhci_pci_probe()
291 	usb_put_hcd(xhci->shared_hcd);  in xhci_pci_probe()
301 	struct xhci_hcd *xhci;  in xhci_pci_remove()  local
303 	xhci = hcd_to_xhci(pci_get_drvdata(dev));  in xhci_pci_remove()
304 	xhci->xhc_state |= XHCI_STATE_REMOVING;  in xhci_pci_remove()
305 	if (xhci->shared_hcd) {  in xhci_pci_remove()
306 		usb_remove_hcd(xhci->shared_hcd);  in xhci_pci_remove()
307 		usb_put_hcd(xhci->shared_hcd);  in xhci_pci_remove()
312 	if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)  in xhci_pci_remove()
328 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);  in xhci_pme_quirk()  local
338 			reg = (void __iomem *) xhci->cap_regs +  in xhci_pme_quirk()
364 	reg = (void __iomem *) xhci->cap_regs + 0x80a4;  in xhci_pme_quirk()
372 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);  in xhci_pci_suspend()  local
379 	if (xhci->quirks & XHCI_COMP_MODE_QUIRK)  in xhci_pci_suspend()
382 	if (xhci->quirks & XHCI_PME_STUCK_QUIRK)  in xhci_pci_suspend()
385 	return xhci_suspend(xhci, do_wakeup);  in xhci_pci_suspend()
390 	struct xhci_hcd		*xhci = hcd_to_xhci(hcd);  in xhci_pci_resume()  local
415 	if (xhci->quirks & XHCI_PME_STUCK_QUIRK)  in xhci_pci_resume()
418 	retval = xhci_resume(xhci, hibernated);  in xhci_pci_resume()