+
+#ifdef CONFIG_TOSHIBA_FPCIB0
+static void __init tx4927_quirk_slc90e66_bridge(struct pci_dev *dev)
+{
+ struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(dev->bus);
+
+ if (!pcicptr)
+ return;
+ if (__raw_readl(&pcicptr->pbacfg) & TX4927_PCIC_PBACFG_PBAEN) {
+ /* Reset Bus Arbiter */
+ __raw_writel(TX4927_PCIC_PBACFG_RPBA, &pcicptr->pbacfg);
+ /*
+ * swap reqBP and reqXP (raise priority of SLC90E66).
+ * SLC90E66(PCI-ISA bridge) is connected to REQ2 on
+ * PCI Backplane board.
+ */
+ __raw_writel(0x72543610, &pcicptr->pbareqport);
+ __raw_writel(0, &pcicptr->pbabm);
+ /* Use Fixed ParkMaster (required by SLC90E66) */
+ __raw_writel(TX4927_PCIC_PBACFG_FIXPA, &pcicptr->pbacfg);
+ /* Enable Bus Arbiter */
+ __raw_writel(TX4927_PCIC_PBACFG_FIXPA |
+ TX4927_PCIC_PBACFG_PBAEN,
+ &pcicptr->pbacfg);
+ printk(KERN_INFO "PCI: Use Fixed Park Master (REQPORT %08x)\n",
+ __raw_readl(&pcicptr->pbareqport));
+ }
+}
+#define PCI_DEVICE_ID_EFAR_SLC90E66_0 0x9460
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_0,
+ tx4927_quirk_slc90e66_bridge);
+#endif