xref: /openbmc/qemu/hw/usb/vt82c686-uhci-pci.c (revision b4b9a0e3)
1 #include "qemu/osdep.h"
2 #include "hcd-uhci.h"
3 
4 static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp)
5 {
6     UHCIState *s = UHCI(dev);
7     uint8_t *pci_conf = s->dev.config;
8 
9     /* USB misc control 1/2 */
10     pci_set_long(pci_conf + 0x40, 0x00001000);
11     /* PM capability */
12     pci_set_long(pci_conf + 0x80, 0x00020001);
13     /* USB legacy support  */
14     pci_set_long(pci_conf + 0xc0, 0x00002000);
15 
16     usb_uhci_common_realize(dev, errp);
17 }
18 
19 static UHCIInfo uhci_info[] = {
20     {
21         .name      = "vt82c686b-usb-uhci",
22         .vendor_id = PCI_VENDOR_ID_VIA,
23         .device_id = PCI_DEVICE_ID_VIA_UHCI,
24         .revision  = 0x01,
25         .irq_pin   = 3,
26         .realize   = usb_uhci_vt82c686b_realize,
27         .unplug    = true,
28     }
29 };
30 
31 static const TypeInfo vt82c686b_usb_uhci_type_info = {
32     .parent         = TYPE_UHCI,
33     .name           = "vt82c686b-usb-uhci",
34     .class_init     = uhci_data_class_init,
35     .class_data     = uhci_info,
36 };
37 
38 static void vt82c686b_usb_uhci_register_types(void)
39 {
40     type_register_static(&vt82c686b_usb_uhci_type_info);
41 }
42 
43 type_init(vt82c686b_usb_uhci_register_types)
44