[Qemu-devel] [PATCH RFC v2 6/9] hw/xhci: set interrupts using pci irq wrappers

[Marcel Apfelbaum <marcel.a@redhat.com>]

pci_set_irq uses PCI_INTERRUPT_PIN config register
to compute device INTx pin to assert/deassert.

Removed irq field from xhci state.

Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
---
 hw/usb/hcd-xhci.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 469c24d..54d6842 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -449,7 +449,6 @@ struct XHCIState {
     /*< public >*/
 
     USBBus bus;
-    qemu_irq irq;
     MemoryRegion mem;
     MemoryRegion mem_cap;
     MemoryRegion mem_oper;
@@ -739,7 +738,7 @@ static void xhci_intx_update(XHCIState *xhci)
     }
 
     trace_usb_xhci_irq_intx(level);
-    qemu_set_irq(xhci->irq, level);
+    pci_set_irq(pci_dev, level);
 }
 
 static void xhci_msix_update(XHCIState *xhci, int v)
@@ -797,7 +796,7 @@ static void xhci_intr_raise(XHCIState *xhci, int v)
 
     if (v == 0) {
         trace_usb_xhci_irq_intx(1);
-        qemu_set_irq(xhci->irq, 1);
+        pci_set_irq(pci_dev, 1);
     }
 }
 
@@ -3433,8 +3432,6 @@ static int usb_xhci_initfn(struct PCIDevice *dev)
 
     xhci->mfwrap_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, xhci_mfwrap_timer, xhci);
 
-    xhci->irq = dev->irq[0];
-
     memory_region_init(&xhci->mem, OBJECT(xhci), "xhci", LEN_REGS);
     memory_region_init_io(&xhci->mem_cap, OBJECT(xhci), &xhci_cap_ops, xhci,
                           "capabilities", LEN_CAP);
-- 
1.8.3.1