hw/usb/vt82c686-uhci-pci.c

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