1 #include "qemu/osdep.h" 2 #include "hw/irq.h" 3 #include "hw/isa/vt82c686.h" 4 #include "hcd-uhci.h" 5 6 static void uhci_isa_set_irq(void *opaque, int irq_num, int level) 7 { 8 UHCIState *s = opaque; 9 via_isa_set_irq(&s->dev, 0, level); 10 } 11 12 static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp) 13 { 14 UHCIState *s = UHCI(dev); 15 uint8_t *pci_conf = s->dev.config; 16 17 /* USB misc control 1/2 */ 18 pci_set_long(pci_conf + 0x40, 0x00001000); 19 /* PM capability */ 20 pci_set_long(pci_conf + 0x80, 0x00020001); 21 /* USB legacy support */ 22 pci_set_long(pci_conf + 0xc0, 0x00002000); 23 24 usb_uhci_common_realize(dev, errp); 25 object_unref(s->irq); 26 s->irq = qemu_allocate_irq(uhci_isa_set_irq, s, 0); 27 } 28 29 static UHCIInfo uhci_info[] = { 30 { 31 .name = TYPE_VT82C686B_USB_UHCI, 32 .vendor_id = PCI_VENDOR_ID_VIA, 33 .device_id = PCI_DEVICE_ID_VIA_UHCI, 34 .revision = 0x01, 35 .irq_pin = 3, 36 .realize = usb_uhci_vt82c686b_realize, 37 .unplug = true, 38 /* Reason: only works as USB function of VT82xx superio chips */ 39 .notuser = true, 40 } 41 }; 42 43 static const TypeInfo vt82c686b_usb_uhci_type_info = { 44 .parent = TYPE_UHCI, 45 .name = TYPE_VT82C686B_USB_UHCI, 46 .class_init = uhci_data_class_init, 47 .class_data = uhci_info, 48 }; 49 50 static void vt82c686b_usb_uhci_register_types(void) 51 { 52 type_register_static(&vt82c686b_usb_uhci_type_info); 53 } 54 55 type_init(vt82c686b_usb_uhci_register_types) 56