hw/usb/vt82c686-uhci-pci: Use PCI IRQ routing

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>

diff --git a/hw/usb/vt82c686-uhci-pci.c b/hw/usb/vt82c686-uhci-pci.c
index 46a901f..b4884c9 100644 (file)
--- a/hw/usb/vt82c686-uhci-pci.c
+++ b/hw/usb/vt82c686-uhci-pci.c
@@ -1,17 +1,7 @@
 #include "qemu/osdep.h"
-#include "hw/irq.h"
 #include "hw/isa/vt82c686.h"
 #include "hcd-uhci.h"
 
-static void uhci_isa_set_irq(void *opaque, int irq_num, int level)
-{
-    UHCIState *s = opaque;
-    uint8_t irq = pci_get_byte(s->dev.config + PCI_INTERRUPT_LINE);
-    if (irq > 0 && irq < 15) {
-        via_isa_set_irq(pci_get_function_0(&s->dev), irq, level);
-    }
-}
-
 static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp)
 {
     UHCIState *s = UHCI(dev);
@@ -25,8 +15,6 @@ static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp)
     pci_set_long(pci_conf + 0xc0, 0x00002000);
 
     usb_uhci_common_realize(dev, errp);
-    object_unref(s->irq);
-    s->irq = qemu_allocate_irq(uhci_isa_set_irq, s, 0);
 }
 
 static UHCIInfo uhci_info[] = {