ide PCI ident fix, aka FreeBSD/amd64 bug fix (Jung-uk Kim)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1538 c046a42c-6fe2-441c-8c8c-71466251a162

hw/ide.c

@@ -2330,6 +2330,7 @@ void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table)
     pci_conf[0x01] = 0x80;
     pci_conf[0x02] = 0x10;
     pci_conf[0x03] = 0x70;
+    pci_conf[0x09] = 0x80; // legacy ATA mode
     pci_conf[0x0a] = 0x01; // class_sub = PCI_IDE
     pci_conf[0x0b] = 0x01; // class_base = PCI_mass_storage
     pci_conf[0x0e] = 0x00; // header_type