aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--hw/usb/vt82c686-uhci-pci.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/usb/vt82c686-uhci-pci.c b/hw/usb/vt82c686-uhci-pci.c
index ea262e6d70..0bf2b72ff0 100644
--- a/hw/usb/vt82c686-uhci-pci.c
+++ b/hw/usb/vt82c686-uhci-pci.c
@@ -1,6 +1,17 @@
#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);
@@ -14,6 +25,8 @@ 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[] = {