1 #include "qemu/osdep.h"
3 #include "hw/isa/vt82c686.h"
6 static void uhci_isa_set_irq(void *opaque
, int irq_num
, int level
)
9 uint8_t irq
= pci_get_byte(s
->dev
.config
+ PCI_INTERRUPT_LINE
);
10 if (irq
> 0 && irq
< 15) {
11 via_isa_set_irq(pci_get_function_0(&s
->dev
), irq
, level
);
15 static void usb_uhci_vt82c686b_realize(PCIDevice
*dev
, Error
**errp
)
17 UHCIState
*s
= UHCI(dev
);
18 uint8_t *pci_conf
= s
->dev
.config
;
20 /* USB misc control 1/2 */
21 pci_set_long(pci_conf
+ 0x40, 0x00001000);
23 pci_set_long(pci_conf
+ 0x80, 0x00020001);
24 /* USB legacy support */
25 pci_set_long(pci_conf
+ 0xc0, 0x00002000);
27 usb_uhci_common_realize(dev
, errp
);
29 s
->irq
= qemu_allocate_irq(uhci_isa_set_irq
, s
, 0);
32 static UHCIInfo uhci_info
[] = {
34 .name
= "vt82c686b-usb-uhci",
35 .vendor_id
= PCI_VENDOR_ID_VIA
,
36 .device_id
= PCI_DEVICE_ID_VIA_UHCI
,
39 .realize
= usb_uhci_vt82c686b_realize
,
41 /* Reason: only works as USB function of VT82xx superio chips */
46 static const TypeInfo vt82c686b_usb_uhci_type_info
= {
48 .name
= "vt82c686b-usb-uhci",
49 .class_init
= uhci_data_class_init
,
50 .class_data
= uhci_info
,
53 static void vt82c686b_usb_uhci_register_types(void)
55 type_register_static(&vt82c686b_usb_uhci_type_info
);
58 type_init(vt82c686b_usb_uhci_register_types
)