mirror of
				https://github.com/qemu/qemu.git
				synced 2025-10-31 04:06:46 +00:00 
			
		
		
		
	 422a6e8075
			
		
	
	
		422a6e8075
		
	
	
	
	
		
			
			According to the PCI specification, PCI_INTERRUPT_LINE shall have no effect on hardware operations. Now that the VIA south bridges implement the internal PCI interrupt router let's be more conformant to the PCI specification. Signed-off-by: Bernhard Beschow <shentey@gmail.com> Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Tested-by: Rene Engel <ReneEngel80@emailn.de> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Message-Id: <9fb86a74d16db65e3aafbb154238d55e123053eb.1678188711.git.balaton@eik.bme.hu> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
		
			
				
	
	
		
			47 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "qemu/osdep.h"
 | |
| #include "hw/isa/vt82c686.h"
 | |
| #include "hcd-uhci.h"
 | |
| 
 | |
| static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp)
 | |
| {
 | |
|     UHCIState *s = UHCI(dev);
 | |
|     uint8_t *pci_conf = s->dev.config;
 | |
| 
 | |
|     /* USB misc control 1/2 */
 | |
|     pci_set_long(pci_conf + 0x40, 0x00001000);
 | |
|     /* PM capability */
 | |
|     pci_set_long(pci_conf + 0x80, 0x00020001);
 | |
|     /* USB legacy support  */
 | |
|     pci_set_long(pci_conf + 0xc0, 0x00002000);
 | |
| 
 | |
|     usb_uhci_common_realize(dev, errp);
 | |
| }
 | |
| 
 | |
| static UHCIInfo uhci_info[] = {
 | |
|     {
 | |
|         .name      = TYPE_VT82C686B_USB_UHCI,
 | |
|         .vendor_id = PCI_VENDOR_ID_VIA,
 | |
|         .device_id = PCI_DEVICE_ID_VIA_UHCI,
 | |
|         .revision  = 0x01,
 | |
|         .irq_pin   = 3,
 | |
|         .realize   = usb_uhci_vt82c686b_realize,
 | |
|         .unplug    = true,
 | |
|         /* Reason: only works as USB function of VT82xx superio chips */
 | |
|         .notuser   = true,
 | |
|     }
 | |
| };
 | |
| 
 | |
| static const TypeInfo vt82c686b_usb_uhci_type_info = {
 | |
|     .parent         = TYPE_UHCI,
 | |
|     .name           = TYPE_VT82C686B_USB_UHCI,
 | |
|     .class_init     = uhci_data_class_init,
 | |
|     .class_data     = uhci_info,
 | |
| };
 | |
| 
 | |
| static void vt82c686b_usb_uhci_register_types(void)
 | |
| {
 | |
|     type_register_static(&vt82c686b_usb_uhci_type_info);
 | |
| }
 | |
| 
 | |
| type_init(vt82c686b_usb_uhci_register_types)
 |