+ ohci_dbg (ohci, "WARNING: OPTi workarounds unavailable\n");
+
+ return 0;
+}
+
+/* Check for NSC87560. We have to look at the bridge (fn1) to
+ * identify the USB (fn2). This quirk might apply to more or
+ * even all NSC stuff.
+ */
+static int __devinit ohci_quirk_ns(struct usb_hcd *hcd)
+{
+ struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
+ struct pci_dev *b;
+
+ b = pci_get_slot (pdev->bus, PCI_DEVFN (PCI_SLOT (pdev->devfn), 1));
+ if (b && b->device == PCI_DEVICE_ID_NS_87560_LIO
+ && b->vendor == PCI_VENDOR_ID_NS) {
+ struct ohci_hcd *ohci = hcd_to_ohci (hcd);
+
+ ohci->flags |= OHCI_QUIRK_SUPERIO;
+ ohci_dbg (ohci, "Using NSC SuperIO setup\n");
+ }
+ pci_dev_put(b);
+
+ return 0;
+}
+
+/* Check for Compaq's ZFMicro chipset, which needs short
+ * delays before control or bulk queues get re-activated
+ * in finish_unlinks()
+ */
+static int __devinit ohci_quirk_zfmicro(struct usb_hcd *hcd)
+{
+ struct ohci_hcd *ohci = hcd_to_ohci (hcd);
+
+ ohci->flags |= OHCI_QUIRK_ZFMICRO;
+ ohci_dbg (ohci, "enabled Compaq ZFMicro chipset quirk\n");
+
+ return 0;
+}
+
+/* Check for Toshiba SCC OHCI which has big endian registers
+ * and little endian in memory data structures
+ */
+static int __devinit ohci_quirk_toshiba_scc(struct usb_hcd *hcd)
+{
+ struct ohci_hcd *ohci = hcd_to_ohci (hcd);
+
+ /* That chip is only present in the southbridge of some
+ * cell based platforms which are supposed to select
+ * CONFIG_USB_OHCI_BIG_ENDIAN_MMIO. We verify here if
+ * that was the case though.
+ */
+#ifdef CONFIG_USB_OHCI_BIG_ENDIAN_MMIO
+ ohci->flags |= OHCI_QUIRK_BE_MMIO;
+ ohci_dbg (ohci, "enabled big endian Toshiba quirk\n");
+ return 0;
+#else
+ ohci_err (ohci, "unsupported big endian Toshiba quirk\n");
+ return -ENXIO;
+#endif
+}
+
+/* List of quirks for OHCI */
+static const struct pci_device_id ohci_pci_quirks[] = {
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_AMD, 0x740c),
+ .driver_data = (unsigned long)ohci_quirk_amd756,
+ },
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_OPTI, 0xc861),
+ .driver_data = (unsigned long)ohci_quirk_opti,
+ },
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_ANY_ID),
+ .driver_data = (unsigned long)ohci_quirk_ns,
+ },
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_COMPAQ, 0xa0f8),
+ .driver_data = (unsigned long)ohci_quirk_zfmicro,
+ },
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA_2, 0x01b6),
+ .driver_data = (unsigned long)ohci_quirk_toshiba_scc,
+ },
+ /* FIXME for some of the early AMD 760 southbridges, OHCI
+ * won't work at all. blacklist them.