160 	struct pci_dev *pdev = to_pci_dev(dev);  in sb800_prefetch()  local
162 	pci_read_config_word(pdev, 0x50, &misc);  in sb800_prefetch()
164 		pci_write_config_word(pdev, 0x50, misc & 0xfcff);  in sb800_prefetch()
166 		pci_write_config_word(pdev, 0x50, misc | 0x0300);  in sb800_prefetch()
250 int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *pdev)  in usb_hcd_amd_remote_wakeup_quirk()  argument
257 	dev_dbg(&pdev->dev, "QUIRK: Enable AMD remote wakeup fix\n");  in usb_hcd_amd_remote_wakeup_quirk()
457 void uhci_reset_hc(struct pci_dev *pdev, unsigned long base)  in uhci_reset_hc()  argument
462 	pci_write_config_word(pdev, UHCI_USBLEGSUP, UHCI_USBLEGSUP_RWC);  in uhci_reset_hc()
473 		dev_warn(&pdev->dev, "HCRESET not completed yet!\n");  in uhci_reset_hc()
489 int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base)  in uhci_check_and_reset_hc()  argument
504 	pci_read_config_word(pdev, UHCI_USBLEGSUP, &legsup);  in uhci_check_and_reset_hc()
506 		dev_dbg(&pdev->dev, "%s: legsup = 0x%04x\n",  in uhci_check_and_reset_hc()
514 		dev_dbg(&pdev->dev, "%s: cmd = 0x%04x\n",  in uhci_check_and_reset_hc()
521 		dev_dbg(&pdev->dev, "%s: intr = 0x%04x\n",  in uhci_check_and_reset_hc()
528 	dev_dbg(&pdev->dev, "Performing full reset\n");  in uhci_check_and_reset_hc()
529 	uhci_reset_hc(pdev, base);  in uhci_check_and_reset_hc()
534 static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask)  in io_type_enabled()  argument
537 	return !pci_read_config_word(pdev, PCI_COMMAND, &cmd) && (cmd & mask);  in io_type_enabled()
543 static void quirk_usb_handoff_uhci(struct pci_dev *pdev)  in quirk_usb_handoff_uhci()  argument
548 	if (!pio_enabled(pdev))  in quirk_usb_handoff_uhci()
552 		if ((pci_resource_flags(pdev, i) & IORESOURCE_IO)) {  in quirk_usb_handoff_uhci()
553 			base = pci_resource_start(pdev, i);  in quirk_usb_handoff_uhci()
558 		uhci_check_and_reset_hc(pdev, base);  in quirk_usb_handoff_uhci()
561 static int mmio_resource_enabled(struct pci_dev *pdev, int idx)  in mmio_resource_enabled()  argument
563 	return pci_resource_start(pdev, idx) && mmio_enabled(pdev);  in mmio_resource_enabled()
566 static void quirk_usb_handoff_ohci(struct pci_dev *pdev)  in quirk_usb_handoff_ohci()  argument
574 	if (!mmio_resource_enabled(pdev, 0))  in quirk_usb_handoff_ohci()
577 	base = pci_ioremap_bar(pdev, 0);  in quirk_usb_handoff_ohci()
585 	if (pdev->vendor == PCI_VENDOR_ID_AL && pdev->device == 0x5237)  in quirk_usb_handoff_ohci()
606 			dev_warn(&pdev->dev,  in quirk_usb_handoff_ohci()
678 static void ehci_bios_handoff(struct pci_dev *pdev,  in ehci_bios_handoff()  argument
690 	if (pdev->vendor == 0x8086 && (pdev->device == 0x283a ||  in ehci_bios_handoff()
691 			pdev->device == 0x27cc)) {  in ehci_bios_handoff()
697 		dev_dbg(&pdev->dev, "EHCI: BIOS handoff\n");  in ehci_bios_handoff()
708 		pci_read_config_dword(pdev, offset + EHCI_USBLEGCTLSTS, &val);  in ehci_bios_handoff()
709 		pci_write_config_dword(pdev, offset + EHCI_USBLEGCTLSTS,  in ehci_bios_handoff()
717 		pci_write_config_byte(pdev, offset + 3, 1);  in ehci_bios_handoff()
727 			pci_read_config_dword(pdev, offset, &cap);  in ehci_bios_handoff()
736 			dev_warn(&pdev->dev,  in ehci_bios_handoff()
739 		pci_write_config_byte(pdev, offset + 2, 0);  in ehci_bios_handoff()
743 	pci_write_config_dword(pdev, offset + EHCI_USBLEGCTLSTS, 0);  in ehci_bios_handoff()
752 static void quirk_usb_disable_ehci(struct pci_dev *pdev)  in quirk_usb_disable_ehci()  argument
759 	if (!mmio_resource_enabled(pdev, 0))  in quirk_usb_disable_ehci()
762 	base = pci_ioremap_bar(pdev, 0);  in quirk_usb_disable_ehci()
776 		pci_read_config_dword(pdev, offset, &cap);  in quirk_usb_disable_ehci()
780 			ehci_bios_handoff(pdev, op_reg_base, cap, offset);  in quirk_usb_disable_ehci()
785 			dev_warn(&pdev->dev,  in quirk_usb_disable_ehci()
792 		dev_printk(KERN_DEBUG, &pdev->dev, "EHCI: capability loop?\n");  in quirk_usb_disable_ehci()
967 static void quirk_usb_handoff_xhci(struct pci_dev *pdev)  in quirk_usb_handoff_xhci()  argument
974 	int len = pci_resource_len(pdev, 0);  in quirk_usb_handoff_xhci()
976 	if (!mmio_resource_enabled(pdev, 0))  in quirk_usb_handoff_xhci()
979 	base = ioremap_nocache(pci_resource_start(pdev, 0), len);  in quirk_usb_handoff_xhci()
991 			dev_warn(&pdev->dev,  in quirk_usb_handoff_xhci()
1016 			dev_warn(&pdev->dev,  in quirk_usb_handoff_xhci()
1032 	if (pdev->vendor == PCI_VENDOR_ID_INTEL)  in quirk_usb_handoff_xhci()
1033 		usb_enable_intel_xhci_ports(pdev);  in quirk_usb_handoff_xhci()
1045 		dev_warn(&pdev->dev,  in quirk_usb_handoff_xhci()
1060 		dev_warn(&pdev->dev,  in quirk_usb_handoff_xhci()
1068 static void quirk_usb_early_handoff(struct pci_dev *pdev)  in quirk_usb_early_handoff()  argument
1073 	if (pdev->vendor == 0x184e)	/* vendor Netlogic */  in quirk_usb_early_handoff()
1075 	if (pdev->class != PCI_CLASS_SERIAL_USB_UHCI &&  in quirk_usb_early_handoff()
1076 			pdev->class != PCI_CLASS_SERIAL_USB_OHCI &&  in quirk_usb_early_handoff()
1077 			pdev->class != PCI_CLASS_SERIAL_USB_EHCI &&  in quirk_usb_early_handoff()
1078 			pdev->class != PCI_CLASS_SERIAL_USB_XHCI)  in quirk_usb_early_handoff()
1081 	if (pci_enable_device(pdev) < 0) {  in quirk_usb_early_handoff()
1082 		dev_warn(&pdev->dev,  in quirk_usb_early_handoff()
1086 	if (pdev->class == PCI_CLASS_SERIAL_USB_UHCI)  in quirk_usb_early_handoff()
1087 		quirk_usb_handoff_uhci(pdev);  in quirk_usb_early_handoff()
1088 	else if (pdev->class == PCI_CLASS_SERIAL_USB_OHCI)  in quirk_usb_early_handoff()
1089 		quirk_usb_handoff_ohci(pdev);  in quirk_usb_early_handoff()
1090 	else if (pdev->class == PCI_CLASS_SERIAL_USB_EHCI)  in quirk_usb_early_handoff()
1091 		quirk_usb_disable_ehci(pdev);  in quirk_usb_early_handoff()
1092 	else if (pdev->class == PCI_CLASS_SERIAL_USB_XHCI)  in quirk_usb_early_handoff()
1093 		quirk_usb_handoff_xhci(pdev);  in quirk_usb_early_handoff()
1094 	pci_disable_device(pdev);  in quirk_usb_early_handoff()